removed stray console logging

Slot fillers removed from a library can no longer be added to a slot.
If a slot has limited space left, this will be reflected on the error 
finding slots message

app/.meteor/packages

@@ -3,7 +3,7 @@
 # 'meteor add' and 'meteor remove' will edit this file for you,
 # but you can also edit it by hand.
 
-accounts-password@1.6.0
+accounts-password@1.6.2
 accounts-ui@1.3.1
 random@1.2.0
 dburles:collection-helpers
@@ -13,7 +13,7 @@ momentjs:moment
 dburles:mongo-collection-instances
 percolate:migrations
 accounts-google@1.3.3
-email@1.2.3
+email@2.0.0
 meteorhacks:subs-manager
 chuangbo:marked
 meteor-base@1.4.0
@@ -38,7 +38,7 @@ ongoworks:speakingurl
 service-configuration@1.0.11
 google-config-ui@1.0.1
 dynamic-import@0.5.2
-ddp-rate-limiter@1.0.7
+ddp-rate-limiter@1.0.9
 rate-limit@1.0.9
 meteortesting:mocha
 mdg:validated-method
@@ -49,3 +49,7 @@ aldeed:schema-index
 akryum:vue-component
 accounts-patreon
 bozhao:link-accounts
+peerlibrary:reactive-publish
+simple:rest
+simple:rest-method-mixin
+mikowals:batch-insert

app/.meteor/release

@@ -1 +1 @@
-METEOR@1.10.2
+METEOR@1.11.1

app/.meteor/versions

@@ -1,7 +1,7 @@
-accounts-base@1.6.0
+accounts-base@1.7.0
 accounts-google@1.3.3
 accounts-oauth@1.2.0
-accounts-password@1.6.0
+accounts-password@1.6.2
 accounts-patreon@0.1.0
 accounts-ui@1.3.1
 accounts-ui-unstyled@1.4.2
@@ -10,7 +10,7 @@ akryum:vue-component@0.15.2
 akryum:vue-component-dev-client@0.4.7
 akryum:vue-component-dev-server@0.1.4
 akryum:vue-router2@0.2.3
-aldeed:collection2@3.0.6
+aldeed:collection2@3.2.1
 aldeed:schema-index@3.0.0
 allow-deny@1.1.0
 autoupdate@1.6.0
@@ -20,29 +20,31 @@ base64@1.0.12
 binary-heap@1.0.11
 blaze@2.3.4
 blaze-tools@1.0.10
-boilerplate-generator@1.7.0
-bozhao:link-accounts@2.1.1
+boilerplate-generator@1.7.1
+bozhao:link-accounts@2.2.1
 caching-compiler@1.2.2
 caching-html-compiler@1.1.3
 callback-hook@1.3.0
 check@1.3.1
 chuangbo:marked@0.3.5_1
+coffeescript@2.4.1
+coffeescript-compiler@2.4.1
 dburles:collection-helpers@1.1.0
 dburles:mongo-collection-instances@0.3.5
 ddp@1.4.0
 ddp-client@2.3.3
 ddp-common@1.4.0
-ddp-rate-limiter@1.0.7
-ddp-server@2.3.1
+ddp-rate-limiter@1.0.9
+ddp-server@2.3.2
 deps@1.0.12
 diff-sequence@1.1.1
-dynamic-import@0.5.2
+dynamic-import@0.5.3
 ecmascript@0.14.3
 ecmascript-runtime@0.7.0
-ecmascript-runtime-client@0.10.0
-ecmascript-runtime-server@0.9.0
+ecmascript-runtime-client@0.11.0
+ecmascript-runtime-server@0.10.0
 ejson@1.1.1
-email@1.2.3
+email@2.0.0
 es5-shim@4.8.0
 fetch@0.1.1
 geojson-utils@1.0.10
@@ -67,10 +69,11 @@ meteor@1.9.3
 meteor-base@1.4.0
 meteorhacks:picker@1.0.3
 meteorhacks:subs-manager@1.6.4
-meteortesting:browser-tests@1.3.3
+meteortesting:browser-tests@1.3.4
 meteortesting:mocha@1.1.5
 meteortesting:mocha-core@7.0.1
-minifier-css@1.5.0
+mikowals:batch-insert@1.2.0
+minifier-css@1.5.3
 minifier-js@2.6.0
 minimongo@1.6.0
 mobile-experience@1.1.0
@@ -78,19 +81,25 @@ mobile-status-bar@1.1.0
 modern-browsers@0.1.5
 modules@0.15.0
 modules-runtime@0.12.0
-momentjs:moment@2.24.0
+momentjs:moment@2.29.1
 mongo@1.10.0
 mongo-decimal@0.1.1
 mongo-dev-server@1.1.0
 mongo-id@1.0.7
 npm-bcrypt@0.9.3
-npm-mongo@3.7.0
-oauth@1.3.0
+npm-mongo@3.8.1
+oauth@1.3.2
 oauth2@1.3.0
 observe-sequence@1.0.16
 ongoworks:speakingurl@9.0.0
 ordered-dict@1.1.0
 patreon-oauth@0.1.0
+peerlibrary:assert@0.3.0
+peerlibrary:extend-publish@0.6.0
+peerlibrary:fiber-utils@0.10.0
+peerlibrary:reactive-mongo@0.4.0
+peerlibrary:reactive-publish@0.10.0
+peerlibrary:server-autorun@0.8.0
 percolate:migrations@0.9.8
 percolate:synced-cron@1.3.2
 promise@0.11.2
@@ -102,12 +111,15 @@ reactive-var@1.0.11
 reload@1.3.0
 retry@1.1.0
 routepolicy@1.1.0
-seba:minifiers-autoprefixer@1.1.2
+seba:minifiers-autoprefixer@1.2.1
 service-configuration@1.0.11
 session@1.2.0
 sha@1.0.9
 shell-server@0.5.0
-socket-stream-client@0.3.0
+simple:json-routes@2.1.0
+simple:rest@1.1.1
+simple:rest-method-mixin@1.0.1
+socket-stream-client@0.3.1
 spacebars@1.0.15
 spacebars-compiler@1.1.3
 srp@1.1.0
@@ -121,6 +133,6 @@ templating-tools@1.1.2
 tmeasday:check-npm-versions@0.3.2
 tracker@1.2.0
 underscore@1.0.10
-url@1.3.0
+url@1.3.1
 webapp@1.9.1
 webapp-hashing@1.0.9

app/client/main.js

@@ -1,2 +1,3 @@
-import "/imports/ui/vueSetup.js";
-import "/imports/ui/styles/stylesIndex.js";
+import '/imports/ui/vueSetup.js';
+import '/imports/ui/styles/stylesIndex.js';
+import '/imports/ui/styles/stylesIndex.js';

app/imports/api/campaign/Encounter.js

@@ -1,11 +0,0 @@
-import SimpleSchema from 'simpl-schema';
-
-let Encounters = new Mongo.Collection("encounters");
-
-let EncounterSchema = new SimpleSchema({
-	//an encounter is a single flow of time all parties in an encounter are in-sync time wise
-});
-
-Encounters.attachSchema(EncounterSchema);
-
-export default Encounters;

app/imports/api/campaign/Parties.js

@@ -1,49 +0,0 @@
-import SimpleSchema from 'simpl-schema';
-
-let Parties = new Mongo.Collection("parties");
-
-let partySchema = new SimpleSchema({
-	name: {
-		type: String,
-		defaultValue: "New Party",
-		trim: false,
-		optional: true,
-	},
-	characters: {
-		type: Array,
-		defaultValue: [],
-	},
-	characters: {
-		type: String,
-		regEx: SimpleSchema.RegEx.Id,
-		index: 1,
-	},
-	owner: {
-		type: String,
-		regEx: SimpleSchema.RegEx.Id,
-	},
-});
-
-Parties.attachSchema(partySchema);
-
-Parties.allow({
-	insert: function(userId, doc) {
-		return userId && doc.owner === userId;
-	},
-	update: function(userId, doc, fields, modifier) {
-		return userId && doc.owner === userId;
-	},
-	remove: function(userId, doc) {
-		return userId && doc.owner === userId;
-	},
-	fetch: ["owner"],
-});
-
-Parties.deny({
-	update: function(userId, docs, fields, modifier) {
-		// can't change owners
-		return _.contains(fields, "owner");
-	}
-});
-
-export default Parties;

app/imports/api/creature/CreatureProperties.js

@@ -1,13 +1,15 @@
 import { Meteor } from 'meteor/meteor';
 import { Mongo } from 'meteor/mongo';
+import { RateLimiterMixin } from 'ddp-rate-limiter-mixin';
 import { ValidatedMethod } from 'meteor/mdg:validated-method';
 import SimpleSchema from 'simpl-schema';
+import ColorSchema from '/imports/api/properties/subSchemas/ColorSchema.js';
 import ChildSchema, { RefSchema } from '/imports/api/parenting/ChildSchema.js';
 import { recomputeCreature } from '/imports/api/creature/computation/recomputeCreature.js';
 import LibraryNodes from '/imports/api/library/LibraryNodes.js';
 import Creatures from '/imports/api/creature/Creatures.js';
 import { assertEditPermission } from '/imports/api/sharing/sharingPermissions.js';
-import { softRemove } from '/imports/api/parenting/softRemove.js';
+import { softRemove, restore } from '/imports/api/parenting/softRemove.js';
 import SoftRemovableSchema from '/imports/api/parenting/SoftRemovableSchema.js';
 import propertySchemasIndex from '/imports/api/properties/computedPropertySchemasIndex.js';
 import {
@@ -16,6 +18,11 @@ import {
 	renewDocIds
 } from '/imports/api/parenting/parenting.js';
 import {setDocToLastOrder} from '/imports/api/parenting/order.js';
+import { storedIconsSchema } from '/imports/api/icons/Icons.js';
+import { reorderDocs } from '/imports/api/parenting/order.js';
+
+import '/imports/api/creature/actions/doAction.js';
+import '/imports/api/creature/creatureProperties/manageEquipment.js';
 
 let CreatureProperties = new Mongo.Collection('creatureProperties');
 
@@ -35,12 +42,32 @@ let CreaturePropertySchema = new SimpleSchema({
 		type: Boolean,
 		optional: true,
 	},
+  icon: {
+    type: storedIconsSchema,
+    optional: true,
+  },
+  // Denormalised flag if this property is inactive on the sheet for any reason
+  // Including being disabled, or a decendent of a disabled property
+  inactive: {
+    type: Boolean,
+    optional: true,
+    index: 1,
+  },
+  // Denormalised flag if this property was made inactive by an inactive
+  // ancestor. True if this property has an inactive ancestor even if this
+  // property is itself inactive
+  deactivatedByAncestor: {
+    type: Boolean,
+    optional: true,
+    index: 1,
+  },
 });
 
 for (let key in propertySchemasIndex){
 	let schema = new SimpleSchema({});
 	schema.extend(propertySchemasIndex[key]);
 	schema.extend(CreaturePropertySchema);
+  schema.extend(ColorSchema);
 	schema.extend(ChildSchema);
 	schema.extend(SoftRemovableSchema);
 	CreatureProperties.attachSchema(schema, {
@@ -48,7 +75,7 @@ for (let key in propertySchemasIndex){
 	});
 }
 
-function getCreature(property){
+export function getCreature(property){
   if (!property) throw new Meteor.Error('No property provided');
   let creature = Creatures.findOne(property.ancestors[0].id);
   if (!creature) throw new Meteor.Error('Creature does not exist');
@@ -63,15 +90,22 @@ function assertPropertyEditPermission(property, userId){
 function recomputeCreatures(property){
 	for (let ref of property.ancestors){
 		if (ref.collection === 'creatures') {
+      reorderDocs({collection: CreatureProperties, ancestorId: ref.id});
 			recomputeCreature.call({charId: ref.id});
 		}
 	}
 }
 
 const insertProperty = new ValidatedMethod({
-  name: 'CreatureProperties.methods.insert',
+  name: 'creatureProperties.insert',
 	validate: null,
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 5,
+    timeInterval: 5000,
+  },
   run({creatureProperty}) {
+    delete creatureProperty._id;
     assertPropertyEditPermission(creatureProperty, this.userId);
 		let _id = CreatureProperties.insert(creatureProperty);
 		let property = CreatureProperties.findOne(_id);
@@ -79,8 +113,30 @@ const insertProperty = new ValidatedMethod({
   },
 });
 
+const duplicateProperty = new ValidatedMethod({
+  name: 'creatureProperties.duplicate',
+  validate: new SimpleSchema({
+    _id: {
+      type: String,
+      regEx: SimpleSchema.RegEx.Id,
+    }
+  }).validator(),
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 5,
+    timeInterval: 5000,
+  },
+  run({_id}) {
+    let creatureProperty = CreatureProperties.findOne(_id);
+    assertPropertyEditPermission(creatureProperty, this.userId);
+    delete creatureProperty._id;
+		CreatureProperties.insert(creatureProperty);
+    recomputeCreatures(creatureProperty);
+  },
+});
+
 const insertPropertyFromLibraryNode = new ValidatedMethod({
-	name: 'CreatureProperties.methods.insertPropertyFromLibraryNode',
+	name: 'creatureProperties.insertPropertyFromLibraryNode',
 	validate: new SimpleSchema({
 		nodeId: {
 			type: String,
@@ -90,6 +146,11 @@ const insertPropertyFromLibraryNode = new ValidatedMethod({
 			type: RefSchema,
 		},
 	}).validator(),
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 5,
+    timeInterval: 5000,
+  },
 	run({nodeId, parentRef}) {
 		// get the new ancestry for the properties
 		let {parentDoc, ancestors} = getAncestry({parentRef});
@@ -115,7 +176,7 @@ const insertPropertyFromLibraryNode = new ValidatedMethod({
 			'ancestors.id': nodeId,
 			removed: {$ne: true},
 		}).fetch();
-		// The root node is last in the array of nodes
+    // The root node is last in the array of nodes
 		nodes.push(node);
 
 		// re-map all the ancestors
@@ -138,24 +199,23 @@ const insertPropertyFromLibraryNode = new ValidatedMethod({
 		});
 
 		// Insert the creature properties
-		let docId;
-		nodes.forEach(doc => {
-			docId = CreatureProperties.insert(doc);
-		});
+    let insertedDocIds = CreatureProperties.batchInsert(nodes);
+
+    // get the root inserted doc
+    let rootId = insertedDocIds[insertedDocIds.length - 1];
 
 		// Recompute the creatures doc was attached to
-		let doc = CreatureProperties.findOne(docId);
-		recomputeCreatures(doc);
+		recomputeCreatures(node);
 
 		// Return the docId of the last property, the inserted root property
-		return docId;
+		return rootId;
 	},
 })
 
 const updateProperty = new ValidatedMethod({
-  name: 'CreatureProperties.methods.update',
+  name: 'creatureProperties.update',
   validate({_id, path}){
-		if (!_id) return false;
+		if (!_id) throw new Meteor.Error('No _id', '_id is required');
 		// We cannot change these fields with a simple update
 		switch (path[0]){
 			case 'type':
@@ -167,6 +227,11 @@ const updateProperty = new ValidatedMethod({
 				'This property can\'t be updated directly');
 		}
   },
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 5,
+    timeInterval: 5000,
+  },
   run({_id, path, value}) {
     let property = CreatureProperties.findOne(_id);
     assertPropertyEditPermission(property, this.userId);
@@ -185,8 +250,86 @@ const updateProperty = new ValidatedMethod({
   },
 });
 
+export function damagePropertyWork({property, operation, value}){
+  if (operation === 'set'){
+    let currentValue = property.value;
+    // Set represents what we want the value to be after damage
+    // So we need the actual damage to get to that value
+    let damage = currentValue - value;
+    // Damage can't exceed total value
+    if (damage > currentValue) damage = currentValue;
+    // Damage must be positive
+    if (damage < 0) damage = 0;
+    CreatureProperties.update(property._id, {
+      $set: {damage}
+    }, {
+      selector: property
+    });
+    return currentValue - damage;
+  } else if (operation === 'increment'){
+    let currentValue = property.value - (property.damage || 0);
+    let currentDamage = property.damage;
+    let increment = value;
+    // Can't increase damage above the remaining value
+    if (increment > currentValue) increment = currentValue;
+    // Can't decrease damage below zero
+    if (-increment > currentDamage) increment = -currentDamage;
+    CreatureProperties.update(property._id, {
+      $inc: {damage: increment}
+    }, {
+      selector: property
+    });
+    return increment;
+  }
+}
+
+const damagePropertiesByName = new ValidatedMethod({
+  name: 'CreatureProperties.damagePropertiesByName',
+  validate: new SimpleSchema({
+    creatureId: SimpleSchema.RegEx.Id,
+    variableName: {
+      type: String,
+    },
+    operation: {
+      type: String,
+      allowedValues: ['set', 'increment']
+    },
+    value: Number,
+  }).validator(),
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 20,
+    timeInterval: 5000,
+  },
+  run({creatureId, variableName, operation, value}) {
+		// Check permissions
+    let creature = Creatures.findOne(creatureId, {
+      fields: {
+        damageMultipliers: 1,
+        owner: 1,
+        readers: 1,
+        writers: 1,
+      },
+    });
+    assertEditPermission(creature, this.userId);
+    CreatureProperties.find({
+      'ancestors.id': creatureId,
+      variableName,
+      removed: {$ne: false},
+      inactive: {$ne: true},
+    }).forEach(property => {
+      // Check if property can take damage
+      let schema = CreatureProperties.simpleSchema(property);
+      if (!schema.allowsKey('damage')) return;
+      // Damage the property
+      damagePropertyWork({property: property, operation, value})
+    });
+    recomputeCreature.call({charId: creatureId});
+  }
+})
+
 const damageProperty = new ValidatedMethod({
-  name: 'CreatureProperties.methods.adjust',
+  name: 'creatureProperties.damage',
   validate: new SimpleSchema({
     _id: SimpleSchema.RegEx.Id,
     operation: {
@@ -195,6 +338,11 @@ const damageProperty = new ValidatedMethod({
     },
     value: Number,
   }).validator(),
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 20,
+    timeInterval: 5000,
+  },
   run({_id, operation, value}) {
 		let currentProperty = CreatureProperties.findOne(_id);
 		// Check permissions
@@ -207,41 +355,161 @@ const damageProperty = new ValidatedMethod({
 				`Property of type "${currentProperty.type}" can't be damaged`
 			);
 		}
-		if (operation === 'set'){
-			let currentValue = currentProperty.value;
-			// Set represents what we want the value to be after damage
-			// So we need the actual damage to get to that value
-			let damage = currentValue - value;
-			// Damage can't exceed total value
-			if (damage > currentValue) damage = currentValue;
-			// Damage must be positive
-			if (damage < 0) damage = 0;
-			CreatureProperties.update(_id, {
-				$set: {damage}
-			}, {
-				selector: currentProperty
-			});
-		} else if (operation === 'increment'){
-			let currentValue = currentProperty.value - (currentProperty.damage || 0);
-			let currentDamage = currentProperty.damage;
-			let increment = value;
-			// Can't increase damage above the remaining value
-			if (increment > currentValue) increment = currentValue;
-			// Can't decrease damage below zero
-			if (-increment > currentDamage) increment = -currentDamage;
-			CreatureProperties.update(_id, {
-				$inc: {damage: increment}
-			}, {
-				selector: currentProperty
-			});
-		}
+		damagePropertyWork({property: currentProperty, operation, value})
 		recomputeCreatures(currentProperty);
   },
 });
 
+const dealDamage = new ValidatedMethod({
+  name: 'creatureProperties.dealDamage',
+  validate: new SimpleSchema({
+    creatureId: SimpleSchema.RegEx.Id,
+    damageType: {
+      type: String,
+    },
+    amount: Number,
+  }).validator(),
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 20,
+    timeInterval: 5000,
+  },
+  run({creatureId, damageType, amount}) {
+    let creature = Creatures.findOne(creatureId, {
+      fields: {
+        damageMultipliers: 1,
+        owner: 1,
+        readers: 1,
+        writers: 1,
+      },
+    });
+		// Check permissions
+    assertEditPermission(creature, this.userId);
+    let healthBars = CreatureProperties.find({
+      'ancestors.id': creatureId,
+      type: 'attribute',
+      attributeType:'healthBar',
+      removed: {$ne: true},
+      inactive: {$ne: true},
+    }, {
+      sort: {order: -1},
+    });
+    let multiplier = creature.damageMultipliers[damageType];
+    if (multiplier === undefined) multiplier = 1;
+    let totalDamage = Math.floor(amount * multiplier);
+    let damageLeft = totalDamage;
+    if (damageType === 'healing') damageLeft = -totalDamage;
+    healthBars.forEach(healthBar => {
+      if (damageLeft === 0) return;
+      let damageAdded = damagePropertyWork({
+        property: healthBar,
+        operation: 'increment',
+        value: damageLeft,
+      });
+      damageLeft -= damageAdded;
+    });
+    recomputeCreature.call({charId: creatureId});
+    return totalDamage;
+  },
+});
+
+export function adjustQuantityWork({property, operation, value}){
+  // Check if property has quantity
+  let schema = CreatureProperties.simpleSchema(property);
+  if (!schema.allowsKey('quantity')){
+    throw new Meteor.Error(
+      'Adjust quantity failed',
+      `Property of type "${property.type}" doesn't have a quantity`
+    );
+  }
+  if (operation === 'set'){
+    CreatureProperties.update(property._id, {
+      $set: {quantity: value}
+    }, {
+      selector: property
+    });
+  } else if (operation === 'increment'){
+    // value here is 'damage'
+    value = -value;
+    let currentQuantity = property.quantity;
+    if (currentQuantity + value < 0) value = -currentQuantity;
+    CreatureProperties.update(property._id, {
+      $inc: {quantity: value}
+    }, {
+      selector: property
+    });
+  }
+}
+
+const adjustQuantity = new ValidatedMethod({
+  name: 'creatureProperties.adjustQuantity',
+  validate: new SimpleSchema({
+    _id: SimpleSchema.RegEx.Id,
+    operation: {
+      type: String,
+      allowedValues: ['set', 'increment']
+    },
+    value: Number,
+  }).validator(),
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 5,
+    timeInterval: 5000,
+  },
+  run({_id, operation, value}) {
+		let currentProperty = CreatureProperties.findOne(_id);
+		// Check permissions
+		assertPropertyEditPermission(currentProperty, this.userId);
+    adjustQuantityWork({property: currentProperty, operation, value});
+    recomputeCreatures(currentProperty);
+  },
+});
+
+const selectAmmoItem = new ValidatedMethod({
+  name: 'creatureProperties.selectAmmoItem',
+  validate: new SimpleSchema({
+    actionId: SimpleSchema.RegEx.Id,
+    itemId: SimpleSchema.RegEx.Id,
+    itemConsumedIndex: Number,
+  }).validator(),
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 5,
+    timeInterval: 5000,
+  },
+  run({actionId, itemId, itemConsumedIndex}) {
+		let action = CreatureProperties.findOne(actionId);
+		// Check permissions
+		assertPropertyEditPermission(action, this.userId);
+    // Check that this index has a document to edit
+    let itemConsumed = action.resources.itemsConsumed[itemConsumedIndex];
+    if (!itemConsumed){
+      throw new Meteor.Error('Resouce not found',
+        'Could not set ammo, because the ammo document was not found');
+    }
+    let itemToLink = CreatureProperties.findOne(itemId);
+    if (!itemToLink){
+      throw new Meteor.Error('Item not found',
+        'Could not set ammo: the item was not found');
+    }
+    let path = `resources.itemsConsumed.${itemConsumedIndex}.itemId`;
+    CreatureProperties.update(actionId, {
+      $set: {[path]: itemId}
+    }, {
+      selector: action,
+    });
+    recomputeCreatures(action);
+  },
+});
+
 const pushToProperty = new ValidatedMethod({
-	name: 'CreatureProperties.methods.push',
+	name: 'creatureProperties.push',
 	validate: null,
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 5,
+    timeInterval: 5000,
+  },
 	run({_id, path, value}){
 		let property = CreatureProperties.findOne(_id);
     assertPropertyEditPermission(property, this.userId);
@@ -255,8 +523,13 @@ const pushToProperty = new ValidatedMethod({
 });
 
 const pullFromProperty = new ValidatedMethod({
-	name: 'CreatureProperties.methods.pull',
+	name: 'creatureProperties.pull',
 	validate: null,
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 5,
+    timeInterval: 5000,
+  },
 	run({_id, path, itemId}){
 		let property = CreatureProperties.findOne(_id);
     assertPropertyEditPermission(property, this.userId);
@@ -271,26 +544,55 @@ const pullFromProperty = new ValidatedMethod({
 });
 
 const softRemoveProperty = new ValidatedMethod({
-	name: 'CreatureProperties.methods.softRemove',
+	name: 'creatureProperties.softRemove',
 	validate: new SimpleSchema({
 		_id: SimpleSchema.RegEx.Id
 	}).validator(),
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 5,
+    timeInterval: 5000,
+  },
 	run({_id}){
 		let property = CreatureProperties.findOne(_id);
     assertPropertyEditPermission(property, this.userId);
 		softRemove({_id, collection: CreatureProperties});
+		recomputeCreatures(property);
 	}
 });
 
+const restoreProperty = new ValidatedMethod({
+	name: 'creatureProperties.restore',
+	validate: new SimpleSchema({
+		_id: SimpleSchema.RegEx.Id
+	}).validator(),
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 5,
+    timeInterval: 5000,
+  },
+	run({_id}){
+		let property = CreatureProperties.findOne(_id);
+    assertPropertyEditPermission(property, this.userId);
+		restore({_id, collection: CreatureProperties});
+		recomputeCreatures(property);
+	}
+});
 
 export default CreatureProperties;
 export {
 	CreaturePropertySchema,
 	insertProperty,
+  duplicateProperty,
 	insertPropertyFromLibraryNode,
 	updateProperty,
+  dealDamage,
+  damagePropertiesByName,
 	damageProperty,
+  adjustQuantity,
+  selectAmmoItem,
 	pushToProperty,
 	pullFromProperty,
-	softRemoveProperty,
+  softRemoveProperty,
+	restoreProperty,
 };

app/imports/api/creature/Creatures.js

@@ -1,13 +1,17 @@
+import { ValidatedMethod } from 'meteor/mdg:validated-method';
+import { RateLimiterMixin } from 'ddp-rate-limiter-mixin';
 import SimpleSchema from 'simpl-schema';
 import deathSaveSchema from '/imports/api/properties/subSchemas/DeathSavesSchema.js'
 import ColorSchema from '/imports/api/properties/subSchemas/ColorSchema.js';
 import SharingSchema from '/imports/api/sharing/SharingSchema.js';
-import {assertEditPermission, assertOwnership} from '/imports/api/sharing/sharingPermissions.js';
+import {assertEditPermission} from '/imports/api/sharing/sharingPermissions.js';
+import { assertUserHasPaidBenefits } from '/imports/api/users/patreon/tiers.js';
 
 import '/imports/api/creature/removeCreature.js';
+import '/imports/api/creature/restCreature.js';
 
 //set up the collection for creatures
-Creatures = new Mongo.Collection('creatures');
+let Creatures = new Mongo.Collection('creatures');
 
 let CreatureSettingsSchema = new SimpleSchema({
 	//slowed down by carrying too much?
@@ -25,6 +29,23 @@ let CreatureSettingsSchema = new SimpleSchema({
 		type: Boolean,
 		optional: true,
 	},
+  // Hide all the unused stats
+  hideUnusedStats: {
+    type: Boolean,
+    optional: true,
+  },
+  // How much each hitDice resets on a long rest
+  hitDiceResetMultiplier: {
+    type: Number,
+    optional: true,
+    min: 0,
+    max: 1,
+  },
+  discordWebhook: {
+    type: String,
+    optional: true,
+    max: 200,
+  },
 });
 
 let CreatureSchema = new SimpleSchema({
@@ -34,13 +55,6 @@ let CreatureSchema = new SimpleSchema({
 		defaultValue: '',
 		optional: true,
 	},
-	urlName: {
-		type: String,
-		optional: true,
-		autoValue: function() {
-			return getSlug(this.field('name').value, {maintainCase: true}) || '-';
-		},
-	},
 	alignment: {
 		type: String,
 		optional: true
@@ -53,35 +67,67 @@ let CreatureSchema = new SimpleSchema({
 		type: String,
 		optional: true
 	},
-
+  avatarPicture: {
+    type: String,
+    optional: true,
+  },
 	// Mechanics
 	deathSave: {
 		type: deathSaveSchema,
 		defaultValue: {},
 	},
-	xp: {
+  // Stats that are computed and denormalised outside of recomputation
+  denormalizedStats: {
+    type: Object,
+    defaultValue: {},
+  },
+  // Sum of all XP gained by this character
+	'denormalizedStats.xp': {
 		type: SimpleSchema.Integer,
 		defaultValue: 0,
 	},
-	weightCarried: {
+  // Sum of all levels granted by milestone XP
+  'denormalizedStats.milestoneLevels': {
+    type: SimpleSchema.Integer,
+    defaultValue: 0,
+  },
+  // Sum of all weights of items and containers that are carried
+	'denormalizedStats.weightCarried': {
 		type: Number,
 		defaultValue: 0,
 	},
-	level: {
-		type: SimpleSchema.Integer,
-		defaultValue: 0,
+  // Version of computation engine that was last used to compute this creature
+  computeVersion: {
+		type: String,
+    optional: true,
 	},
 	type: {
 		type: String,
 		defaultValue: 'pc',
 		allowedValues: ['pc', 'npc', 'monster'],
 	},
+  damageMultipliers: {
+    type: Object,
+		blackbox: true,
+		defaultValue: {}
+  },
 	variables: {
 		type: Object,
 		blackbox: true,
 		defaultValue: {}
 	},
 
+  // Tabletop
+  tabletop: {
+    type: String,
+    regEx: SimpleSchema.RegEx.id,
+    optional: true,
+  },
+  initiativeRoll: {
+    type: SimpleSchema.Integer,
+    optional: true,
+  },
+
 	// Settings
 	settings: {
 		type: CreatureSettingsSchema,
@@ -96,15 +142,22 @@ Creatures.attachSchema(CreatureSchema);
 
 const insertCreature = new ValidatedMethod({
 
-  name: 'Creatures.methods.insertCreature',
+  name: 'creatures.insertCreature',
 
   validate: null,
 
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 5,
+    timeInterval: 5000,
+  },
+
   run() {
     if (!this.userId) {
       throw new Meteor.Error('Creatures.methods.insert.denied',
       'You need to be logged in to insert a creature');
     }
+    assertUserHasPaidBenefits(this.userId);
 
 		// Create the creature document
     let charId = Creatures.insert({
@@ -117,24 +170,43 @@ const insertCreature = new ValidatedMethod({
 });
 
 const updateCreature = new ValidatedMethod({
-  name: 'Creatures.methods.update',
-  validate({_id, path, value}){
+  name: 'creatures.update',
+  validate({_id, path}){
 		if (!_id) return false;
 		// Allowed fields
-		let allowedFields = ['name', 'alignment', 'gender', 'picture', 'settings'];
+		let allowedFields = [
+      'name',
+      'alignment',
+      'gender',
+      'picture',
+      'avatarPicture',
+      'color',
+      'settings',
+    ];
 		if (!allowedFields.includes(path[0])){
 			throw new Meteor.Error('Creatures.methods.update.denied',
       'This field can\'t be updated using this method');
 		}
   },
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 5,
+    timeInterval: 5000,
+  },
   run({_id, path, value}) {
 		let creature = Creatures.findOne(_id);
     assertEditPermission(creature, this.userId);
-		Creatures.update(_id, {
-			$set: {[path.join('.')]: value},
-		});
+    if (value === undefined || value === null){
+      Creatures.update(_id, {
+        $unset: {[path.join('.')]: 1},
+      });
+    } else {
+      Creatures.update(_id, {
+        $set: {[path.join('.')]: value},
+      });
+    }
   },
 });
 
 export default Creatures;
-export { CreatureSchema, insertCreature, removeCreature, updateCreature };
+export { CreatureSchema, insertCreature, updateCreature };

app/imports/api/creature/DEFAULT_CHARACTER_DOCS.js

@@ -1,146 +0,0 @@
-// Don't just export a constant, because deep nested objects could be changed
-// by code that requires it. Exporting a function that returns the newly created
-// object is a little safer.
-export default () => ({
-  "attributes": [
-    {"name": "Strength",     "variableName": "strength",     "baseValue": 10, "type": "ability"},
-    {"name": "Dexterity",    "variableName": "dexterity",    "baseValue": 10, "type": "ability"},
-    {"name": "Constitution", "variableName": "constitution", "baseValue": 10, "type": "ability"},
-    {"name": "Intelligence", "variableName": "intelligence", "baseValue": 10, "type": "ability"},
-    {"name": "Wisdom",       "variableName": "wisdom",       "baseValue": 10, "type": "ability"},
-    {"name": "Charisma",     "variableName": "charisma",     "baseValue": 10, "type": "ability"},
-
-  	{"name": "Speed",       "variableName": "speed", "baseValue": 30, "type": "stat"},
-  	{"name": "Armor Class", "variableName": "armor", "baseValue": 10, "type": "stat"},
-
-  	{"name":  "d6 Hit Dice", "variableName":  "d6HitDice", "type": "hitDice"},
-		{"name":  "d8 Hit Dice", "variableName":  "d8HitDice", "type": "hitDice"},
-		{"name": "d10 Hit Dice", "variableName": "d10HitDice", "type": "hitDice"},
-		{"name": "d12 Hit Dice", "variableName": "d12HitDice", "type": "hitDice"},
-
-
-		{"name": "Hit Points",           "variableName": "hitPoints",     "type": "healthBar"},
-		{"name": "Temporary Hit Points", "variableName": "tempHitPoints", "type": "healthBar"},
-
-    {"name": "Ki",               "variableName": "ki",              "type": "resource"},
-    {"name": "Rages",            "variableName": "rages",           "type": "resource"},
-		{"name": "Sourcery Points",  "variableName": "sorceryPoints",   "type": "resource"},
-		{"name": "Superiority Dice", "variableName": "superiorityDice", "type": "resource"},
-		{"name": "Expertise Dice",   "variableName": "expertiseDice",   "type": "resource"},
-
-		{"name": "Level 1 Spell Slots", "variableName": "level1SpellSlots", "type": "spellSlot"},
-		{"name": "Level 2 Spell Slots", "variableName": "level2SpellSlots", "type": "spellSlot"},
-		{"name": "Level 3 Spell Slots", "variableName": "level3SpellSlots", "type": "spellSlot"},
-		{"name": "Level 4 Spell Slots", "variableName": "level4SpellSlots", "type": "spellSlot"},
-		{"name": "Level 5 Spell Slots", "variableName": "level5SpellSlots", "type": "spellSlot"},
-		{"name": "Level 6 Spell Slots", "variableName": "level6SpellSlots", "type": "spellSlot"},
-		{"name": "Level 7 Spell Slots", "variableName": "level7SpellSlots", "type": "spellSlot"},
-		{"name": "Level 8 Spell Slots", "variableName": "level8SpellSlots", "type": "spellSlot"},
-		{"name": "Level 9 Spell Slots", "variableName": "level9SpellSlots", "type": "spellSlot"},
-
-    {"name": "Proficiency Bonus", "variableName": "proficiencyBonus", "type": "modifier"},
-
-  	{"name": "Carry Capacity Multiplier", "variableName": "carryMultiplier", "type": "utility", "baseValue": 1},
-  	{"name": "Rage Damage",               "variableName": "rageDamage",      "type": "utility"},
-  ],
-
-  "skills": [
-    {"name": "Acrobatics",      "variableName": "acrobatics",     "ability": "dexterity",    "type":"skill"},
-    {"name": "Animal Handling", "variableName": "animalHandling", "ability": "wisdom",       "type":"skill"},
-    {"name": "Arcana",          "variableName": "arcana",         "ability": "intelligence", "type":"skill"},
-    {"name": "Athletics",       "variableName": "athletics",      "ability": "strength",     "type":"skill"},
-    {"name": "Deception",       "variableName": "deception",      "ability": "charisma",     "type":"skill"},
-    {"name": "History",         "variableName": "history",        "ability": "intelligence", "type":"skill"},
-    {"name": "Insight",         "variableName": "insight",        "ability": "wisdom",       "type":"skill"},
-    {"name": "Intimidation",    "variableName": "intimidation",   "ability": "charisma",     "type":"skill"},
-    {"name": "Investigation",   "variableName": "investigation",  "ability": "intelligence", "type":"skill"},
-    {"name": "Medicine",        "variableName": "medicine",       "ability": "wisdom",       "type":"skill"},
-    {"name": "Nature",          "variableName": "nature",         "ability": "intelligence", "type":"skill"},
-    {"name": "Perception",      "variableName": "perception",     "ability": "wisdom",       "type":"skill"},
-    {"name": "Performance",     "variableName": "performance",    "ability": "charisma",     "type":"skill"},
-    {"name": "Persuasion",      "variableName": "persuasion",     "ability": "charisma",     "type":"skill"},
-    {"name": "Religion",        "variableName": "religion",       "ability": "intelligence", "type":"skill"},
-    {"name": "Sleight of Hand", "variableName": "sleightOfHand",  "ability": "dexterity",    "type":"skill"},
-    {"name": "Stealth",         "variableName": "stealth",        "ability": "dexterity",    "type":"skill"},
-    {"name": "Survival",        "variableName": "survival",       "ability": "wisdom",       "type":"skill"},
-
-    {"name": "Strength Save",     "variableName": "strengthSave",     "ability": "strength",     "type":"save"},
-    {"name": "Dexterity Save",    "variableName": "dexteritySave",    "ability": "dexterity",    "type":"save"},
-    {"name": "Constitution Save", "variableName": "constitutionSave", "ability": "constitution", "type":"save"},
-    {"name": "Intelligence Save", "variableName": "intelligenceSave", "ability": "intelligence", "type":"save"},
-    {"name": "Wisdom Save",       "variableName": "wisdomSave",       "ability": "wisdom",       "type":"save"},
-    {"name": "Charisma Save",     "variableName": "charismaSave",     "ability": "charisma",     "type":"save"},
-
-    {"name": "Initiative",     "variableName": "initiative",     "ability": "dexterity",     "type":"check"},
-  ],
-
-  "damageMultipliers": [
-    {"name": "Acid Multiplier",        "variableName":"acidMultiplier"},
-    {"name": "Bludgeoning Multiplier", "variableName":"bludgeoningMultiplier"},
-    {"name": "Cold Multiplier",        "variableName":"coldMultiplier"},
-    {"name": "Fire Multiplier",        "variableName":"fireMultiplier"},
-    {"name": "Force Multiplier",       "variableName":"forceMultiplier"},
-    {"name": "Lightning Multiplier",   "variableName":"lightningMultiplier"},
-    {"name": "Necrotic Multiplier",    "variableName":"necroticMultiplier"},
-    {"name": "Piercing Multiplier",    "variableName":"piercingMultiplier"},
-    {"name": "Poison Multiplier",      "variableName":"poisonMultiplier"},
-    {"name": "Psychic Multiplier",     "variableName":"psychicMultiplier"},
-    {"name": "Radiant Multiplier",     "variableName":"radiantMultiplier"},
-    {"name": "Slashing Multiplier",    "variableName":"slashingMultiplier"},
-    {"name": "Thunder Multiplier",     "variableName":"thunderMultiplier"},
-  ],
-
-  "effects": [
-    {
-      "name": "Proficiency bonus by level",
-      "stat": "proficiencyBonus",
-      "operation": "add",
-      "calculation": "floor(level / 4 + 1.75)",
-      "enabled": true,
-    },{
-      "name": "Constitution modifier per level",
-      "stat": "hitPoints",
-      "operation": "add",
-      "calculation": "constitutionMod * level",
-      "enabled": true,
-    },
-  ],
-
-  "containers": [
-    {
-			"name": "Coin Pouch",
-			"isCarried": true,
-			"description": "A sturdy pouch for coins",
-      "items": [
-        {
-    			"name": "Gold piece",
-    			"plural": "Gold pieces",
-    			"quantity": 0,
-    			"weight": 0.02,
-    			"value": 1,
-    			"settings": {
-    				"showIncrement": true,
-    			},
-        }, {
-    			"name": "Silver piece",
-    			"plural": "Silver pieces",
-    			"quantity": 0,
-    			"weight": 0.02,
-    			"value": 0.1,
-    			"settings": {
-    				"showIncrement": true,
-    			},
-    		}, {
-    			"name": "Copper piece",
-    			"plural": "Copper pieces",
-    			"quantity": 0,
-    			"weight": 0.02,
-    			"value": 0.01,
-    			"settings": {
-    				"showIncrement": true,
-    			},
-        },
-      ],
-    },
-  ],
-});

app/imports/api/creature/Parties.js

@@ -0,0 +1,28 @@
+import SimpleSchema from 'simpl-schema';
+
+let Parties = new Mongo.Collection('parties');
+
+let partySchema = new SimpleSchema({
+	name: {
+		type: String,
+		defaultValue: 'New Party',
+		trim: false,
+		optional: true,
+	},
+	creatures: {
+		type: Array,
+		defaultValue: [],
+	},
+	'creatures.$': {
+		type: String,
+		regEx: SimpleSchema.RegEx.Id,
+	},
+	owner: {
+		type: String,
+		regEx: SimpleSchema.RegEx.Id,
+	},
+});
+
+Parties.attachSchema(partySchema);
+
+export default Parties;

app/imports/api/creature/actions/applyAction.js

@@ -0,0 +1,11 @@
+import spendResources from '/imports/api/creature/actions/spendResources.js'
+import {insertCreatureLog} from '/imports/api/creature/log/CreatureLogs.js';
+
+export default function applyAction({prop, creature}){
+  spendResources(prop);
+  insertCreatureLog.call({
+    log: {
+      text: prop.name,
+      creatureId: creature._id},
+  });
+}

app/imports/api/creature/actions/applyAdjustment.js

@@ -0,0 +1,56 @@
+import evaluateString from '/imports/api/creature/computation/afterComputation/evaluateString.js';
+import {insertCreatureLog} from '/imports/api/creature/log/CreatureLogs.js';
+import { damagePropertiesByName } from '/imports/api/creature/CreatureProperties.js';
+
+export default function applyAdjustment({
+  prop,
+  creature,
+  targets,
+  actionContext
+}){
+  let damageTargets = prop.target === 'self' ? [creature] : targets;
+  let scope = {
+    ...creature.variables,
+    ...actionContext,
+  };
+  try {
+    var {result, errors} = evaluateString(prop.amount, scope, 'reduce');
+    if (typeof result !== 'number') {
+      return insertCreatureLog.call({ log: {
+        text: errors.join(', ') || 'Something went wrong',
+        creatureId: creature._id,
+      }});
+    }
+  } catch (e){
+    return insertCreatureLog.call({ log: {
+      text: e.toString(),
+      creatureId: creature._id,
+    }});
+  }
+  if (damageTargets) {
+    damageTargets.forEach(target => {
+      if (prop.target === 'each'){
+        result = evaluateString(prop.amount, scope, 'reduce');
+      }
+      damagePropertiesByName.call({
+        creatureId: target._id,
+        variableName: prop.stat,
+        operation: prop.operation || 'increment',
+        value: result
+      });
+      insertCreatureLog.call({
+        log: {
+          text: `${prop.stat} ${prop.operation === 'set' ? 'set to' : ''} ${-result}`,
+          creatureId: target._id,
+        }
+      });
+    });
+  } else {
+    insertCreatureLog.call({
+      log: {
+        text: `${prop.stat} ${prop.operation === 'set' ? 'set to' : ''} ${-result}`,
+        creatureId: creature._id,
+      }
+    });
+  }
+}

app/imports/api/creature/actions/applyAttack.js

@@ -0,0 +1,18 @@
+import roll from '/imports/parser/roll.js';
+import {insertCreatureLog} from '/imports/api/creature/log/CreatureLogs.js';
+
+export default function applyAttack({
+  prop,
+  //children,
+  creature,
+  //targets,
+  //actionContext
+}){
+  let result = roll(1, 20)[0] + prop.rollBonusResult;
+  insertCreatureLog.call({
+    log: {
+      text: `${prop.name} attack. ${result} to hit`,
+      creatureId: creature._id,
+    }
+  });
+}

app/imports/api/creature/actions/applyBuff.js

@@ -0,0 +1,61 @@
+import {
+	setLineageOfDocs,
+	renewDocIds
+} from '/imports/api/parenting/parenting.js';
+import {setDocToLastOrder} from '/imports/api/parenting/order.js';
+import CreatureProperties from '/imports/api/creature/CreatureProperties.js';
+
+export default function applyBuff({
+  prop,
+  children,
+  creature,
+  targets = [],
+  //actionContext,
+}){
+  let buffTargets = prop.target === 'self' ? [creature] : targets;
+
+  //let scope = {
+  //  ...creature.variables,
+  //  ...actionContext,
+  //};
+
+  // TODO
+  // If the target is not self, walk through all decendants and replace
+  // variables in calculations with their values from the creature scope
+  // If the target is self, replace all the target.x references with just x
+
+  // Then copy the decendants of the buff to the targets
+  prop.applied = true;
+  let propList = [prop];
+  function addChildrenToPropList(children){
+    children.forEach(child => {
+      propList.push(child.node);
+      addChildrenToPropList(child.children);
+    });
+  }
+  addChildrenToPropList(children);
+  let oldParent = {
+    id: prop.parent.id,
+    collection: prop.parent.collection,
+  };
+  buffTargets.forEach(target => {
+    copyNodeListToTarget(propList, target, oldParent);
+  });
+}
+
+function copyNodeListToTarget(propList, target, oldParent){
+  let ancestry = [{collection: 'creatures', id: target._id}];
+  setLineageOfDocs({
+    docArray: propList,
+    newAncestry: ancestry,
+    oldParent,
+  });
+  renewDocIds({
+    docArray: propList,
+  });
+  setDocToLastOrder({
+    collection: CreatureProperties,
+    doc: propList[0],
+  });
+  CreatureProperties.batchInsert(propList);
+}

app/imports/api/creature/actions/applyDamage.js

@@ -0,0 +1,63 @@
+import evaluateString from '/imports/api/creature/computation/afterComputation/evaluateString.js';
+import {insertCreatureLog} from '/imports/api/creature/log/CreatureLogs.js';
+import { dealDamage } from '/imports/api/creature/CreatureProperties.js';
+
+export default function applyDamage({
+  prop,
+  creature,
+  targets,
+  actionContext
+}){
+  let damageTargets = prop.target === 'self' ? [creature] : targets;
+  let scope = {
+    ...creature.variables,
+    ...actionContext,
+  };
+  try {
+    var {result, errors} = evaluateString(prop.amount, scope, 'reduce');
+    if (typeof result !== 'number') {
+      return insertCreatureLog.call({ log: {
+        text: errors.join(', '),
+        creatureId: creature._id,
+      }});
+    }
+  } catch (e){
+    return insertCreatureLog.call({ log: {
+      text: e.toString(),
+      creatureId: creature._id,
+    }});
+  }
+  if (damageTargets) {
+    damageTargets.forEach(target => {
+      if (prop.target === 'each'){
+        result = evaluateString(prop.amount, scope, 'reduce');
+      }
+      let damageDealt = dealDamage.call({
+        creatureId: target._id,
+        damageType: prop.damageType,
+        amount: result,
+      });
+      insertCreatureLog.call({
+        log: {
+          text: `Recieved ${damageDealt} ${prop.damageType}${prop.damageType !== 'healing'? ' damage': ''}`,
+          creatureId: target._id,
+        }
+      });
+      if (target._id !== creature._id){
+        insertCreatureLog.call({
+          log: {
+            text: `Dealt ${damageDealt} ${prop.damageType}${prop.damageType !== 'healing'? ' damage': ''}`,
+            creatureId: creature._id,
+          }
+        });
+      }
+    });
+  } else {
+    insertCreatureLog.call({
+      log: {
+        text: `${result} ${prop.damageType}${prop.damageType !== 'healing'? ' damage': ''}`,
+        creatureId: creature._id,
+      }
+    });
+  }
+}

app/imports/api/creature/actions/applyProperties.js

@@ -0,0 +1,67 @@
+import applyAction from '/imports/api/creature/actions/applyAction.js';
+import applyAdjustment from '/imports/api/creature/actions/applyAdjustment.js';
+import applyAttack from '/imports/api/creature/actions/applyAttack.js';
+import applyDamage from '/imports/api/creature/actions/applyDamage.js';
+import applyBuff from '/imports/api/creature/actions/applyBuff.js';
+
+function applyProperty(options){
+  let prop = options.prop;
+  if (
+    prop.disabled === true || // ignore disabled props
+    prop.equipped === false || // ignore unequipped items
+    prop.toggleResult === false || // ignore untoggled toggles
+    prop.applied === true // ignore buffs that are already applied
+  ){
+    return false;
+  }
+  switch (prop.type){
+    case 'action':
+    case 'spell':
+      applyAction(options);
+      return true;
+    case 'attack':
+      applyAction(options);
+      applyAttack(options);
+      return true;
+    case 'damage':
+      applyDamage(options);
+      return true;
+    case 'adjustment':
+      applyAdjustment(options);
+      return true;
+    case 'buff':
+      applyBuff(options);
+      return false;
+    case 'roll':
+      // applyRoll(options);
+      return true;
+    case 'savingThrow':
+      // applySavingThrow(options);
+      return false;
+  }
+}
+
+export default function applyProperties({
+  forest,
+  creature,
+  targets,
+  actionContext
+}){
+  forest.forEach(child => {
+    let walkChildren = applyProperty({
+      prop: child.node,
+      children: child.children,
+      creature,
+      targets,
+      actionContext
+    });
+    if (walkChildren){
+      applyProperties({
+        forest: child.children,
+        creature,
+        targets,
+        actionContext
+      });
+    }
+  });
+}

app/imports/api/creature/actions/doAction.js

@@ -0,0 +1,62 @@
+import SimpleSchema from 'simpl-schema';
+import { ValidatedMethod } from 'meteor/mdg:validated-method';
+import { RateLimiterMixin } from 'ddp-rate-limiter-mixin';
+import CreatureProperties, { getCreature } from '/imports/api/creature/CreatureProperties.js';
+import { assertEditPermission } from '/imports/api/creature/creaturePermissions.js';
+import { recomputeCreatureByDoc } from '/imports/api/creature/computation/recomputeCreature.js';
+import { nodesToTree } from '/imports/api/parenting/parenting.js';
+import applyProperties from '/imports/api/creature/actions/applyProperties.js';
+
+const doAction = new ValidatedMethod({
+  name: 'creatureProperties.doAction',
+  validate: new SimpleSchema({
+    actionId: SimpleSchema.RegEx.Id,
+    targetId: {
+      type: String,
+      regEx: SimpleSchema.RegEx.Id,
+      optional: true,
+    },
+  }).validator(),
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 10,
+    timeInterval: 5000,
+  },
+  run({actionId, targetId}) {
+    let action = CreatureProperties.findOne(actionId);
+		// Check permissions
+    let creature = getCreature(action);
+    assertEditPermission(creature, this.userId);
+    let target = undefined;
+    if (targetId) {
+      target = getCreature(targetId);
+      assertEditPermission(target, this.userId);
+    }
+		doActionWork({action, creature, target});
+    // Note this only recomputes the top-level creature, not the nearest one
+		recomputeCreatureByDoc(creature);
+    if (target){
+      recomputeCreatureByDoc(target);
+    }
+  },
+});
+
+function doActionWork({action, creature, target}){
+  let actionContext = {};
+  let decendantForest = nodesToTree({
+    collection: CreatureProperties,
+    ancestorId: action._id,
+  });
+  let startingForest = [{
+    node: action,
+    children: decendantForest,
+  }];
+  applyProperties({
+    forest: startingForest,
+    creature,
+    target,
+    actionContext
+  });
+}
+
+export default doAction;

app/imports/api/creature/actions/doCheck.js

@@ -0,0 +1,56 @@
+import SimpleSchema from 'simpl-schema';
+import { ValidatedMethod } from 'meteor/mdg:validated-method';
+import { RateLimiterMixin } from 'ddp-rate-limiter-mixin';
+import Creatures from '/imports/api/creature/Creatures.js';
+import { assertEditPermission } from '/imports/api/creature/creaturePermissions.js';
+import roll from '/imports/parser/roll.js';
+
+const doCheck = new ValidatedMethod({
+  name: 'creature.doCheck',
+  validate: new SimpleSchema({
+    creatureId: {
+      type: String,
+      regEx: SimpleSchema.RegEx.Id,
+      optional: true,
+    },
+    attributeName: {
+      type: String,
+      optional: true,
+    },
+  }).validator(),
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 10,
+    timeInterval: 5000,
+  },
+  run({creatureId, attributeName}) {
+    let creature = Creatures.findOne(creatureId);
+    assertEditPermission(creature, this.userId);
+    let bonus = getAttributeValue({creature, attributeName})
+		return doCheckWork({bonus});
+  },
+});
+
+function getAttributeValue({creature, attributeName}){
+  let att = creature.variables[attributeName];
+  if (!att) throw new Meteor.Error('No such attribute',
+    `This creature does not have a ${attributeName} property`);
+  let bonus = att.attributeType === 'ability'? att.modifier : att.value;
+  return bonus || 0;
+}
+
+export function doCheckWork({bonus, advantage = 0}){
+  let rolls = roll(2,20);
+  let chosenRoll;
+  if (advantage === 1){
+    chosenRoll = Math.max.apply(rolls);
+  } else if (advantage === -1){
+    chosenRoll = Math.min.apply(rolls);
+  } else {
+    chosenRoll = rolls[0];
+  }
+  let result = chosenRoll + bonus;
+  return {rolls, bonus, chosenRoll, result};
+}
+
+export default doCheck;

app/imports/api/creature/actions/spendResources.js

@@ -0,0 +1,57 @@
+import CreatureProperties, { damagePropertyWork, adjustQuantityWork } from '/imports/api/creature/CreatureProperties.js';
+
+export default function spendResources(action){
+  // Check Uses
+  if (action.usesUsed >= action.usesResult){
+    throw new Meteor.Error('Insufficient Uses',
+      'This action has no uses left');
+  }
+  // Resources
+  if (action.insufficientResources){
+    throw new Meteor.Error('Insufficient Resources',
+      'This creature doesn\'t have sufficient resources to perform this action');
+  }
+  // Items
+  let itemQuantityAdjustments = [];
+  action.resources.itemsConsumed.forEach(itemConsumed => {
+    if (!itemConsumed.itemId){
+      throw new Meteor.Error('Ammo not selected',
+        'No ammo was selected for this action');
+    }
+    let item = CreatureProperties.findOne(itemConsumed.itemId);
+    if (!item || item.ancestors[0].id !== action.ancestors[0].id){
+      throw new Meteor.Error('Ammo not found',
+        'The action\'s ammo was not found on the creature');
+    }
+    if (!item.equipped){
+      throw new Meteor.Error('Ammo not equipped',
+        'The selected ammo is not equipped');
+    }
+    if (!itemConsumed.quantity) return;
+    itemQuantityAdjustments.push({
+      property: item,
+      operation: 'increment',
+      value: itemConsumed.quantity,
+    });
+  });
+  // No more errors should be thrown after this line
+  // Now that we have confirmed that there are no errors, do actual work
+  //Items
+  itemQuantityAdjustments.forEach(adjustQuantityWork);
+  // Use uses
+  CreatureProperties.update(action._id, {
+    $inc: {usesUsed: 1}
+  }, {
+    selector: action
+  });
+  // Damage stats
+  action.resources.attributesConsumed.forEach(attConsumed => {
+    if (!attConsumed.quantity) return;
+    let stat = CreatureProperties.findOne(attConsumed.statId);
+    damagePropertyWork({
+      property: stat,
+      operation: 'increment',
+      value: attConsumed.quantity,
+    });
+  });
+}

app/imports/api/creature/computation/ComputationMemo.js

@@ -1,21 +1,54 @@
-import { includes, cloneDeep, has } from 'lodash';
+import { includes, cloneDeep } from 'lodash';
 
+// The computation memo is an in-memory data structure used only during the
+// computation process
 export default class ComputationMemo {
-  constructor(props){
+  constructor(props, creature){
     this.statsByVariableName = {};
+    this.extraStatsByVariableName = {};
+    this.statsById = {};
     this.originalPropsById = {};
     this.propsById = {};
     this.skillsByAbility = {};
     this.unassignedEffects = [];
-    props.filter((prop) => {
-      // skip effects, proficiencies, and class levels for the next pass
+    this.classLevelsById = {};
+    this.classes = {};
+    this.togglesById = {};
+    this.toggleIds = new Set();
+    // Equipped items that might be used as ammo
+    this.equipmentById = {};
+    // Properties that have calculations, but don't impact other properties
+    this.endStepPropsById = {};
+    // First note all the ids of all the toggles
+    props.forEach((prop) => {
       if (
-        prop.type === 'effect' ||
-        prop.type === 'proficiency' ||
-        prop.type === 'classLevel'
-      ) return true;
-      // Add all the stats
-      this.addStat(prop);
+        prop.type === 'toggle'
+      ) {
+        this.toggleIds.add(prop._id);
+      }
+    });
+    props.filter((prop) => {
+      if (
+        prop.type === 'toggle'
+      ) {
+        this.addToggle(prop);
+      } else {
+        return true;
+      }
+    }).filter((prop) => {
+      if (
+        prop.type === 'attribute' ||
+        prop.type === 'skill'
+      ) {
+        // Add all the stats
+        this.addStat(prop);
+      } else if (
+        prop.type === 'item'
+      ) {
+        this.addEquipment(prop);
+      } else {
+        return true;
+      }
     }).forEach((prop) => {
       // Now add all effects and proficiencies
       if (prop.type === 'effect'){
@@ -24,53 +57,75 @@ export default class ComputationMemo {
         this.addProficiency(prop);
       } else if (prop.type === 'classLevel'){
         this.addClassLevel(prop);
+      } else {
+        this.addEndStepProp(prop);
       }
     });
+    for (let name in creature.denormalizedStats){
+      if (!this.statsByVariableName[name]){
+        this.statsByVariableName[name] = {
+          variableName: name,
+          value: creature.denormalizedStats[name],
+          computationDetails: propDetailsByType.denormalizedStat(),
+        }
+      }
+    }
   }
   registerProperty(prop){
     this.originalPropsById[prop._id] = cloneDeep(prop);
     this.propsById[prop._id] = prop;
     prop.computationDetails = propDetails(prop);
+    prop.ancestors.forEach(ancestor => {
+      if (this.toggleIds.has(ancestor.id)){
+        prop.computationDetails.toggleAncestors.push(ancestor.id);
+      }
+    });
     return prop;
   }
-  storeHighestClassLevel(name, prop){
-    // Only store the highest level classLevel
-    let stat = this.statsByVariableName[name]
-    if (!stat){
-      this.statsByVariableName[name] = prop;
-    } else if (!has(stat, 'level')){
-      // Stat is overriden by an attribute
-      return;
-    } else if (stat.level < prop.level) {
-      this.statsByVariableName[name] = prop;
-    }
+  addToggle(prop){
+    prop = this.registerProperty(prop);
+    this.togglesById[prop._id] = prop;
   }
   addClassLevel(prop){
     prop = this.registerProperty(prop);
-    if (prop.variableName){
-      this.storeHighestClassLevel(prop.variableName, prop);
-    }
-    if (prop.baseClass){
-      this.storeHighestClassLevel(prop.baseClass, prop);
-    }
+    this.classLevelsById[prop._id] = prop;
   }
   addStat(prop){
-    prop = this.registerProperty(prop);
     let variableName = prop.variableName;
     if (!variableName) return;
-    if (this.statsByVariableName[variableName]){
-      prop.value = NaN;
-      prop.computationDetails.error = 'variableNameCollision';
-      console.warn('variableNameCollision', prop);
-      return;
-    }
-    this.statsByVariableName[variableName] = prop;
-    if (
-      prop.type === 'skill' &&
-      isSkillCheck(prop) &&
-      prop.ability
-    ){
-      this.addSkillToAbility(prop, prop.ability)
+    let existingStat = this.statsByVariableName[variableName];
+    if (existingStat){
+      existingStat.computationDetails.idsOfSameName.push(prop._id);
+      this.originalPropsById[prop._id] = cloneDeep(prop);
+      if (prop.baseValueCalculation){
+        existingStat.computationDetails.effects.push({
+          operation: 'base',
+          calculation: prop.baseValueCalculation,
+          stats: [variableName],
+          computationDetails: propDetailsByType.effect(),
+          statBase: true,
+        });
+      }
+      if (prop.baseProficiency){
+        existingStat.computationDetails.proficiencies.push({
+          value: prop.baseProficiency,
+          stats: [variableName],
+          computationDetails: propDetailsByType.proficiency(),
+          type: 'proficiency',
+          statBase: true,
+        });
+      }
+    } else {
+      prop = this.registerProperty(prop);
+      this.statsById[prop._id] = prop;
+      this.statsByVariableName[variableName] = prop;
+      if (
+        prop.type === 'skill' &&
+        isSkillCheck(prop) &&
+        prop.ability
+      ){
+        this.addSkillToAbility(prop, prop.ability)
+      }
     }
   }
   addSkillToAbility(prop, ability){
@@ -83,7 +138,9 @@ export default class ComputationMemo {
     prop = this.registerProperty(prop);
     let targets = this.getEffectTargets(prop);
     targets.forEach(target => {
-      target.computationDetails.effects.push(prop);
+      if (target.computationDetails.effects){
+        target.computationDetails.effects.push(prop);
+      }
     });
     if (!targets.size){
       this.unassignedEffects.push(prop);
@@ -98,7 +155,12 @@ export default class ComputationMemo {
       targets.add(target);
       if (isSkillOperation(prop) && isAbility(target)){
         let extras = this.skillsByAbility[statName] || [];
-        targets.add(...extras)
+        extras.forEach(ex =>{
+          // Only pass on ability effects to skills and checks
+          if (ex.skillType === 'skill' || ex.skillType === 'check'){
+            targets.add(ex)
+          }
+        });
       }
     });
     return targets;
@@ -117,13 +179,35 @@ export default class ComputationMemo {
       let target = this.statsByVariableName[statName];
       if (!target) return;
       targets.add(target);
-      if (isAbility(target) && isSkillCheck(prop)) {
+      if (isAbility(target)) {
         let extras = this.skillsByAbility[statName] || [];
-        targets.add(...extras)
+        extras.forEach(ex =>{
+          // Only pass on ability proficiencies to skills and checks
+          if (ex.skillType === 'skill' || ex.skillType === 'check'){
+            targets.add(ex)
+          }
+        });
       }
     });
     return targets;
   }
+  addEquipment(prop){
+    prop = this.registerProperty(prop);
+    this.equipmentById[prop._id] = prop;
+  }
+  addEndStepProp(prop){
+    prop = this.registerProperty(prop);
+    this.endStepPropsById[prop._id] = prop;
+  }
+}
+
+function isAbility(prop){
+  return prop.type === 'attribute' &&
+  prop.attributeType === 'ability'
+}
+
+function isSkillCheck(prop){
+  return includes(['skill', 'check', 'save', 'utility'], prop.skillType);
 }
 
 const skillOperations = [
@@ -135,29 +219,38 @@ const skillOperations = [
   'rollBonus',
 ];
 
-function isAbility(prop){
-  return prop.type === 'attribute' &&
-  prop.attributeType === 'ability'
-}
-
-function isSkillCheck(prop){
-  return includes(['skill', 'check', 'save', 'utility'], prop.skillType);
-}
-
 function isSkillOperation(prop){
   return skillOperations.includes(prop.operation);
 }
 
 function propDetails(prop){
-  return propDetailsByType[prop.type]() || {};
+  return propDetailsByType[prop.type] && propDetailsByType[prop.type]() ||
+    propDetailsByType.default();
 }
 
 const propDetailsByType = {
+  default(){
+    return {
+      toggleAncestors: [],
+      disabledByToggle: false,
+    };
+  },
+  toggle(){
+    return {
+      computed: false,
+      busyComputing: false,
+      toggleAncestors: [],
+      disabledByToggle: false,
+    };
+  },
   attribute(){
     return {
       computed: false,
       busyComputing: false,
       effects: [],
+      toggleAncestors: [],
+      disabledByToggle: false,
+      idsOfSameName: [],
     };
   },
   skill(){
@@ -166,22 +259,36 @@ const propDetailsByType = {
       busyComputing: false,
       effects: [],
       proficiencies: [],
+      toggleAncestors: [],
+      disabledByToggle: false,
+      idsOfSameName: [],
     };
   },
   effect(){
     return {
       computed: false,
+      busyComputing: false,
+      toggleAncestors: [],
+      disabledByToggle: false,
     };
   },
   classLevel(){
     return {
       computed: true,
+      toggleAncestors: [],
+      disabledByToggle: false,
     };
   },
   proficiency(){
-    return {};
-  },
-  damageMultiplier(){
-    return {};
+    return {
+      toggleAncestors: [],
+      disabledByToggle: false,
+    };
   },
+  denormalizedStat(){
+    return {
+      toggleAncestors: [],
+      disabledByToggle: false,
+    };
+  }
 }

app/imports/api/creature/computation/EffectAggregator.js

@@ -2,9 +2,14 @@ import evaluateCalculation from '/imports/api/creature/computation/evaluateCalcu
 
 export default class EffectAggregator{
   constructor(stat, memo){
+    delete this.baseValueErrors;
     if (stat.baseValueCalculation){
-      this.statBaseValue = evaluateCalculation(stat.baseValueCalculation, memo);
-      this.base = +this.statBaseValue;
+      let {result, context} = evaluateCalculation(stat.baseValueCalculation, memo);
+      this.statBaseValue = result.value;
+      if (context.errors.length){
+        this.baseValueErrors = context.errors;
+      }
+      this.base = this.statBaseValue;
     } else {
       this.base = 0;
     }
@@ -16,15 +21,23 @@ export default class EffectAggregator{
     this.disadvantage = 0;
     this.passiveAdd = 0;
     this.fail = 0;
+    this.set = undefined;
     this.conditional = [];
     this.rollBonus = [];
+    this.hasNoEffects = true;
   }
   addEffect(effect){
     let result = effect.result;
+    if (this.hasNoEffects) this.hasNoEffects = false;
     switch(effect.operation){
       case 'base':
         // Take the largest base value
         this.base = result > this.base ? result : this.base;
+        if (effect.statBase){
+          if (this.statBaseValue === undefined || result > this.statBaseValue){
+            this.statBaseValue = result;
+          }
+        }
         break;
       case 'add':
         // Add all adds together
@@ -42,6 +55,10 @@ export default class EffectAggregator{
         // Take the smallest max value
         this.max = result < this.max ? result : this.max;
         break;
+      case 'set':
+        // Take the highest set value
+        this.set = this.set === undefined || result > this.set ? result : this.set;
+        break;
       case 'advantage':
         // Sum number of advantages
         this.advantage++;

app/imports/api/creature/computation/afterComputation/evaluateString.js

@@ -1,7 +1,7 @@
-import * as math from 'mathjs';
-import  replaceBareSymbolsWithValueAccessor from '/imports/api/creature/computation/utility/replaceBareSymbolsWithValueAccessor.js';
+import { parse, CompilationContext } from '/imports/parser/parser.js';
+import ConstantNode from '/imports/parser/parseTree/ConstantNode.js';
 
-export default function evaluateString(string, scope){
+export default function evaluateString(string, scope, fn = 'compile'){
   let errors = [];
   if (!string){
     errors.push('No string provided');
@@ -11,88 +11,19 @@ export default function evaluateString(string, scope){
   if (!scope) errors.push('No scope provided');
 
   // Parse the string using mathjs
-  let calc;
+  let node;
   try {
-    calc = math.parse(string);
+    node = parse(string);
   } catch (e) {
     errors.push(e);
     return {result: string, errors};
   }
 
-  // Replace all bare symbols with symbol.value
-  let transformedCalc = calc.transform(replaceBareSymbolsWithValueAccessor);
-
-  // Evaluate the expression to a number or return with substitutions
-  try {
-    let result = transformedCalc.evaluate(scope);
-    return {result, errors};
-  } catch (e1){
-    errors.push(e1);
-    try {
-      let result = simplifyWithAccessors(calc, scope).toHTML();
-      return {result, errors};
-    } catch (e2){
-      errors.push(e2);
-      return {result: calc.toHTML(), errors};
-    }
+  let context = new CompilationContext();
+  let result = node[fn](scope, context);
+  if (result instanceof ConstantNode){
+    return {result: result.value, errors: context.errors}
+  } else {
+    return {result: result.toString(), errors: context.errors};
   }
 }
-
-function simplifyWithAccessors(calc, scope){
-  let noAccessorCalc = calc.transform(substituteAccessors(scope));
-  return math.simplify(noAccessorCalc);
-}
-
-// returns a function to replace all accessors with either their resolved value
-// or a symbol to simplify with
-function substituteAccessors(scope){
-  return function(node){
-    if (node.isAccessorNode){
-      try {
-        return evaluateAccessor(node, scope);
-      } catch (e) {
-        return replaceAccessorWithSymbol(node);
-      }
-    } else {
-      return node;
-    }
-  }
-}
-
-// Throws error if symbol is undefined in scope
-function evaluateAccessor(node, scope){
-  let value = node.evaluate(scope);
-  if (value === undefined){
-    throw 'Undefined symbol'
-  }
-  return new math.ConstantNode(value);
-}
-
-function replaceAccessorWithSymbol(node){
-  let symbolNode = new math.SymbolNode(node.toString());
-  return symbolNode;
-}
-
-/*
-function overrideSymbolNodeHTML(symbolNode){
-  let safeName = escape(symbolNode.name);
-  symbolNode.toHTML = function(){
-    console.log('running custom tohtml function')
-    return `<span class="math-symbol math-substitution-failed">${safeName}</span>`
-  }
-  return symbolNode;
-}
-
-// Escape special HTML characters
-// Copied directly from math.js source to help with overriding toHTML
-function escape (value) {
-  let text = String(value)
-  text = text.replace(/&/g, '&amp;')
-    .replace(/"/g, '&quot;')
-    .replace(/'/g, '&#39;')
-    .replace(/</g, '&lt;')
-    .replace(/>/g, '&gt;')
-
-  return text
-}
-*/

app/imports/api/creature/computation/applyToggles.js

@@ -0,0 +1,11 @@
+import computeToggle from '/imports/api/creature/computation/computeToggle.js';
+
+export default function applyToggles(prop, memo){
+  prop.computationDetails.toggleAncestors.forEach(toggleId => {
+    let toggle = memo.togglesById[toggleId];
+    computeToggle(toggle, memo);
+    if (!toggle.toggleResult){
+      prop.computationDetails.disabledByToggle = true;
+    }
+  });
+}

app/imports/api/creature/computation/combineStat.js

@@ -1,9 +1,10 @@
 import computeStat from '/imports/api/creature/computation/computeStat.js';
-
+import applyToggles from '/imports/api/creature/computation/applyToggles.js';
+import evaluateCalculation from '/imports/api/creature/computation/evaluateCalculation.js';
 
 export default function combineStat(stat, aggregator, memo){
   if (stat.type === 'attribute'){
-    combineAttribute(stat, aggregator);
+    combineAttribute(stat, aggregator, memo);
   } else if (stat.type === 'skill'){
     combineSkill(stat, aggregator, memo);
   } else if (stat.type === 'damageMultiplier'){
@@ -11,17 +12,39 @@ export default function combineStat(stat, aggregator, memo){
   }
 }
 
-function combineAttribute(stat, aggregator){
+function getAggregatorResult(stat, aggregator){
   let result = (aggregator.base + aggregator.add) * aggregator.mul;
-  if (result < aggregator.min) result = aggregator.min;
-  if (result > aggregator.max) result = aggregator.max;
-  if (!stat.decimal) result = Math.floor(result);
-  stat.value = result;
+  if (result < aggregator.min) {
+    result = aggregator.min;
+  }
+  if (result > aggregator.max) {
+    result = aggregator.max;
+  }
+  if (aggregator.set !== undefined) {
+    result = aggregator.set;
+  }
+  if (!stat.decimal && Number.isFinite(result)){
+    result = Math.floor(result);
+  }
+  return result;
+}
+
+function combineAttribute(stat, aggregator, memo){
+  stat.value = getAggregatorResult(stat, aggregator);
   stat.baseValue = aggregator.statBaseValue;
-  if (stat.attributeType === 'ability') {
-    stat.modifier = Math.floor((result - 10) / 2);
+  stat.baseValueErrors = aggregator.baseValueErrors;
+  if (stat.attributeType === 'spellSlot'){
+    let {result, context} = evaluateCalculation(stat.spellSlotLevelCalculation, memo);
+    stat.spellSlotLevelValue = result.value;
+    stat.spellSlotLevelErrors = context.errors;
   }
   stat.currentValue = stat.value - (stat.damage || 0);
+  if (stat.attributeType === 'ability') {
+    stat.modifier = Math.floor((stat.currentValue - 10) / 2);
+  }
+  stat.hide = aggregator.hasNoEffects &&
+    stat.baseValue === undefined ||
+    undefined
 }
 
 function combineSkill(stat, aggregator, memo){
@@ -37,26 +60,61 @@ function combineSkill(stat, aggregator, memo){
   stat.proficiency = stat.baseProficiency || 0;
   for (let i in stat.computationDetails.proficiencies){
     let prof = stat.computationDetails.proficiencies[i];
-    if (prof.value > stat.proficiency) stat.proficiency = prof.value;
+    applyToggles(prof, memo);
+    if (
+      !prof.computationDetails.disabledByToggle &&
+      prof.value > stat.proficiency
+    ){
+      stat.proficiency = prof.value;
+    }
   }
   // Get the character's proficiency bonus to apply
   let profBonusStat = memo.statsByVariableName['proficiencyBonus'];
   let profBonus = profBonusStat && profBonusStat.value;
 
-  /** TODO level needs to be on the memo somewhere
-  if (typeof profBonus !== "number"){
-    profBonus = Math.floor(char.level / 4 + 1.75);
+  if (typeof profBonus !== 'number' && memo.statsByVariableName['level']){
+    let level = memo.statsByVariableName['level'].value;
+    profBonus = Math.ceil(level / 4) + 1;
   }
-  */
   // Multiply the proficiency bonus by the actual proficiency
   profBonus *= stat.proficiency;
+  // Base value
+  stat.baseValue = aggregator.statBaseValue;
+  stat.baseValueErrors = aggregator.baseValueErrors;
   // Combine everything to get the final result
-  let result = (stat.abilityMod + profBonus + aggregator.add) * aggregator.mul;
+  let result = (aggregator.base + stat.abilityMod + profBonus + aggregator.add) * aggregator.mul;
   if (result < aggregator.min) result = aggregator.min;
   if (result > aggregator.max) result = aggregator.max;
-  result = Math.floor(result);
-  if (stat.base > result) result = stat.base;
+  if (aggregator.set !== undefined) {
+    result = aggregator.set;
+  }
+  if (Number.isFinite(result)){
+    result = Math.floor(result);
+  }
   stat.value = result;
+  // Advantage/disadvantage
+  if (aggregator.advantage && !aggregator.disadvantage){
+    stat.advantage = 1;
+  } else if (aggregator.disadvantage && !aggregator.advantage){
+    stat.advantage = -1;
+  } else {
+    stat.advantage = 0;
+  }
+  // Passive bonus
+  stat.passiveBonus = aggregator.passiveAdd;
+  // conditional benefits
+  stat.conditionalBenefits = aggregator.conditional;
+  // Roll bonuses
+  stat.rollBonus = aggregator.rollBonus;
+  // Forced to fail
+  stat.fail = aggregator.fail;
+  // Rollbonus
+  stat.rollBonuses = aggregator.rollBonus;
+  // Hide
+  stat.hide = aggregator.hasNoEffects &&
+    stat.baseValue === undefined &&
+    stat.proficiency == 0 ||
+    undefined;
 }
 
 function combineDamageMultiplier(stat){

app/imports/api/creature/computation/computeEffect.js

@@ -1,15 +1,45 @@
 import evaluateCalculation from '/imports/api/creature/computation/evaluateCalculation.js';
+import applyToggles from '/imports/api/creature/computation/applyToggles.js';
 
 export default function computeEffect(effect, memo){
   if (effect.computationDetails.computed) return;
-  if (_.isFinite(effect.calculation)){
+  if (effect.computationDetails.busyComputing){
+    // Trying to compute this effect again while it is already computing.
+    // We must be in a dependency loop.
+    effect.computationDetails.computed = true;
+    effect.result = NaN;
+    effect.computationDetails.busyComputing = false;
+    effect.computationDetails.error = 'dependencyLoop';
+    if (Meteor.isClient) console.warn('dependencyLoop', effect);
+    return;
+  }
+  // Before doing any work, mark this effect as busy
+  effect.computationDetails.busyComputing = true;
+
+  // Apply any toggles
+  applyToggles(effect, memo);
+
+  // Determine result of effect calculation
+  delete effect.errors;
+  if (!effect.calculation){
+    if(effect.operation === 'add' || effect.operation === 'base'){
+      effect.result = 0;
+    } else {
+      delete effect.result
+    }
+  } else if (Number.isFinite(+effect.calculation)){
     effect.result = +effect.calculation;
-  } else if(effect.operation === "conditional" || effect.operation === "rollBonus"){
+  } else if(effect.operation === 'conditional' || effect.operation === 'rollBonus'){
     effect.result = effect.calculation;
-  } else if(_.contains(["advantage", "disadvantage", "fail"], effect.operation)){
+  } else if(_.contains(['advantage', 'disadvantage', 'fail'], effect.operation)){
     effect.result = 1;
   } else {
-    effect.result = evaluateCalculation(effect.calculation, memo);
+    let {result, context} = evaluateCalculation(effect.calculation, memo);
+    effect.result = result.value;
+    if (context.errors.length){
+      effect.errors = context.errors;
+    }
   }
   effect.computationDetails.computed = true;
+  effect.computationDetails.busyComputing = false;
 }

app/imports/api/creature/computation/computeEndStepProperty.js

@@ -0,0 +1,94 @@
+import evaluateCalculation from '/imports/api/creature/computation/evaluateCalculation.js';
+
+export default function computeEndStepProperty(prop, memo){
+  switch (prop.type){
+    case 'action':
+    case 'spell':
+      computeAction(prop, memo);
+      break;
+    case 'attack':
+      computeAction(prop, memo);
+      computeAttack(prop, memo);
+      break;
+    case 'savingThrow':
+      computeSavingThrow(prop, memo);
+      break;
+    case 'spellList':
+      computeSpellList(prop, memo);
+      break;
+    case 'propertySlot':
+      computeSlot(prop, memo);
+  }
+}
+
+function computeAction(prop, memo){
+  // Uses
+  let {result, context} = evaluateCalculation(prop.uses, memo);
+  prop.usesResult = result.value;
+  if (context.errors.length){
+    prop.usesErrors = context.errors;
+  } else {
+    delete prop.usesErrors;
+  }
+  prop.insufficientResources = undefined;
+  if (prop.usesUsed >= prop.usesResult){
+    prop.insufficientResources = true;
+  }
+  if (!prop.resources) return;
+  // Attributes consumed
+  prop.resources.attributesConsumed.forEach((attConsumed, i) => {
+    if (attConsumed.variableName){
+      let stat = memo.statsByVariableName[attConsumed.variableName];
+      prop.resources.attributesConsumed[i].statId = stat && stat._id;
+      prop.resources.attributesConsumed[i].statName = stat && stat.name;
+      let available = stat && stat.currentValue || 0;
+      prop.resources.attributesConsumed[i].available = available;
+      if (available < attConsumed.quantity){
+        prop.insufficientResources = true;
+      }
+    }
+  });
+  // Items consumed
+  prop.resources.itemsConsumed.forEach((itemConsumed, i) => {
+    let item = itemConsumed.itemId && memo.equipmentById[itemConsumed.itemId];
+    prop.resources.itemsConsumed[i].itemId = item && item._id;
+    let available = item && item.quantity || 0;
+    prop.resources.itemsConsumed[i].available = available;
+    let name = item && item.name;
+    if (item && item.quantity !== 1 && item.plural){
+      name = item.plural;
+    }
+    prop.resources.itemsConsumed[i].itemName = name;
+    prop.resources.itemsConsumed[i].itemIcon = item && item.icon;
+    prop.resources.itemsConsumed[i].itemColor = item && item.color;
+    if (!item || available < itemConsumed.quantity){
+      prop.insufficientResources = true;
+    }
+  });
+}
+
+function computePropertyField(prop, memo, fieldName, fn){
+  let {result, context} = evaluateCalculation(prop[fieldName], memo, fn);
+  prop[`${fieldName}Result`] = result.value;
+  if (context.errors.length){
+    prop[`${fieldName}Errors`] = context.errors;
+  } else {
+    delete prop[`${fieldName}Errors`];
+  }
+}
+
+function computeAttack(prop, memo){
+  computePropertyField(prop, memo, 'rollBonus');
+}
+
+function computeSavingThrow(prop, memo){
+  computePropertyField(prop, memo, 'dc');
+}
+
+function computeSpellList(prop, memo){
+  computePropertyField(prop, memo, 'maxPrepared');
+}
+
+function computeSlot(prop, memo){
+  computePropertyField(prop, memo, 'slotCondition');
+}

app/imports/api/creature/computation/computeLevels.js

@@ -0,0 +1,44 @@
+import { forOwn, has } from 'lodash';
+
+export default function computeLevels(memo){
+  computeClassLevels(memo);
+  computeTotalLevel(memo);
+}
+
+function computeClassLevels(memo){
+  forOwn(memo.classLevelsById, classLevel => {
+    let name = classLevel.variableName;
+    let stat = memo.statsByVariableName[name];
+    if (!stat){
+      memo.statsByVariableName[name] = classLevel;
+      memo.classes[name] = classLevel;
+    } else if (!has(stat, 'level')){
+      // Stat is overriden by an attribute
+      return;
+    } else if (stat.level < classLevel.level) {
+      memo.statsByVariableName[name] = classLevel;
+      memo.classes[name] = classLevel;
+    }
+  });
+}
+
+function computeTotalLevel(memo){
+  let currentLevel = memo.statsByVariableName['level'];
+  if (!currentLevel){
+    currentLevel = {
+      value: 0,
+      computationDetails: {
+        builtIn: true,
+        computed: true,
+      }
+    };
+    memo.statsByVariableName['level'] = currentLevel;
+  }
+  // bail out if overriden by an attribute
+  if (!currentLevel.computationDetails.builtIn) return;
+  let level = 0;
+  for (let name in memo.classes){
+    level += memo.classes[name].level || 0;
+  }
+  memo.statsByVariableName['level'].value = level;
+}

app/imports/api/creature/computation/computeMemo.js

@@ -1,12 +1,27 @@
 import { each, forOwn } from 'lodash';
+import computeLevels from '/imports/api/creature/computation/computeLevels.js';
 import computeStat from '/imports/api/creature/computation/computeStat.js';
 import computeEffect from '/imports/api/creature/computation/computeEffect.js';
+import computeToggle from '/imports/api/creature/computation/computeToggle.js';
+import computeEndStepProperty from '/imports/api/creature/computation/computeEndStepProperty.js';
 
 export default function computeMemo(memo){
-  forOwn(memo.statsByVariableName, (stat) => {
+  // Compute level
+  computeLevels(memo);
+  // Compute all stats, even if they are overriden
+  forOwn(memo.statsById, stat => {
     computeStat (stat, memo);
   });
-  each(memo.unassignedEffects, (effect) => {
+  // Compute effects which didn't end up targeting a stat
+  each(memo.unassignedEffects, effect => {
     computeEffect(effect, memo);
   });
+  // Compute toggles which didn't already get computed by dependencies
+  forOwn(memo.togglesById, toggle => {
+    computeToggle(toggle, memo);
+  });
+  // Compute end step properties
+  forOwn(memo.endStepPropsById, prop => {
+    computeEndStepProperty(prop, memo);
+  });
 }

app/imports/api/creature/computation/computeStat.js

@@ -1,6 +1,7 @@
 import combineStat from '/imports/api/creature/computation/combineStat.js';
 import computeEffect from '/imports/api/creature/computation/computeEffect.js';
 import EffectAggregator from '/imports/api/creature/computation/EffectAggregator.js';
+import applyToggles from '/imports/api/creature/computation/applyToggles.js';
 import { each } from 'lodash';
 
 export default function computeStat(stat, memo){
@@ -13,17 +14,26 @@ export default function computeStat(stat, memo){
     stat.value = NaN;
     stat.computationDetails.busyComputing = false;
     stat.computationDetails.error = 'dependencyLoop';
-    console.warn('dependencyLoop', stat);
+    if (Meteor.isClient) console.warn('dependencyLoop', stat);
     return;
   }
-  // Compute and aggregate all the effects
-  let aggregator = new EffectAggregator(stat, memo)
-  each(stat.computationDetails.effects, (effect) => {
-    computeEffect(effect, memo);
-    aggregator.addEffect(effect);
-  });
-  // Conglomerate all the effects to compute the final stat values
-  combineStat(stat, aggregator, memo);
+  // Before doing any work, mark this stat as busy
+  stat.computationDetails.busyComputing = true;
+  // Apply any toggles
+  applyToggles(stat, memo);
+
+  if (!stat.computationDetails.disabledByToggle){
+    // Compute and aggregate all the effects
+    let aggregator = new EffectAggregator(stat, memo)
+    each(stat.computationDetails.effects, (effect) => {
+      computeEffect(effect, memo);
+      if (!effect.computationDetails.disabledByToggle){
+        aggregator.addEffect(effect);
+      }
+    });
+    // Conglomerate all the effects to compute the final stat values
+    combineStat(stat, aggregator, memo);
+  }
   // Mark the attribute as computed
   stat.computationDetails.computed = true;
   stat.computationDetails.busyComputing = false;

app/imports/api/creature/computation/computeToggle.js

@@ -0,0 +1,37 @@
+import evaluateCalculation from '/imports/api/creature/computation/evaluateCalculation.js';
+
+export default function computeToggle(toggle, memo){
+  if (toggle.computationDetails.computed) return;
+  if (toggle.computationDetails.busyComputing){
+    // Trying to compute this effect again while it is already computing.
+    // We must be in a dependency loop.
+    toggle.computationDetails.computed = true;
+    toggle.result = false;
+    toggle.computationDetails.busyComputing = false;
+    toggle.computationDetails.error = 'dependencyLoop';
+    if (Meteor.isClient) console.warn('dependencyLoop', toggle);
+    return;
+  }
+  // Before doing any work, mark this toggle as busy
+  toggle.computationDetails.busyComputing = true;
+
+  // Do work
+  delete toggle.errors;
+  if (toggle.enabled){
+    toggle.toggleResult = true;
+  } else if (toggle.disabled){
+    toggle.toggleResult = false;
+  } else if (!toggle.condition){
+    toggle.toggleResult = false;
+  } else if (Number.isFinite(+toggle.condition)){
+    toggle.toggleResult = !!+toggle.condition;
+  } else {
+    let {result, context} = evaluateCalculation(toggle.condition, memo);
+    toggle.toggleResult = !!result.value;
+    if (context.errors.length){
+      toggle.errors = context.errors;
+    }
+  }
+  toggle.computationDetails.computed = true;
+  toggle.computationDetails.busyComputing = false;
+}

app/imports/api/creature/computation/evaluateCalculation.js

@@ -1,32 +1,41 @@
-import  replaceBareSymbolsWithValueAccessor from '/imports/api/creature/computation/utility/replaceBareSymbolsWithValueAccessor.js';
 import computeStat from '/imports/api/creature/computation/computeStat.js';
-import * as math from 'mathjs';
+import { parse, CompilationContext } from '/imports/parser/parser.js';
+import SymbolNode from '/imports/parser/parseTree/SymbolNode.js';
+import AccessorNode from '/imports/parser/parseTree/AccessorNode.js';
+import ConstantNode from '/imports/parser/parseTree/ConstantNode.js';
 
-export default function evaluateCalculation(string, memo){
-  if (!string) return string;
-  // Parse the string using mathjs
+/* Convert a calculation into a constant output and errors*/
+export default function evaluateCalculation(string, memo, fn = 'reduce'){
+  if (!string) return {
+    context: {errors: []},
+    result: new ConstantNode({value: string, type: 'string'}),
+  };
+  let errors = [];
+  // Parse the string
   let calc;
   try {
-    calc = math.parse(string);
+    calc = parse(string);
   } catch (e) {
-    console.error(e);
-    return string;
+    errors.push({
+      type: 'parsing',
+      message: e.message || e
+    });
+    return {
+      context: {errors},
+      result: new ConstantNode({value: string, type: 'string'}),
+    };
   }
   // Ensure all symbol nodes are defined and coputed
   calc.traverse(node => {
-    if (node.isSymbolNode){
+    if (node instanceof SymbolNode || node instanceof AccessorNode){
       let stat = memo.statsByVariableName[node.name];
       if (stat && !stat.computationDetails.computed){
         computeStat(stat, memo);
       }
     }
   });
-  // Ensure any bare symbols are value accessors instead
-  let substitutedCalc = calc.transform(replaceBareSymbolsWithValueAccessor);
-  // Evaluate the expression to a number or return with substitutions
-  try {
-    return substitutedCalc.evaluate(memo.statsByVariableName);
-  } catch (e){
-    return substitutedCalc.toString();
-  }
+  // Evaluate
+  let context = new CompilationContext();
+  let result = calc[fn](memo.statsByVariableName, context);
+  return {result, context};
 }

app/imports/api/creature/computation/getCalculationProperties.js

@@ -1,42 +0,0 @@
-import Creatures from '/imports/api/creature/Creatures.js';
-import CreatureProperties from '/imports/api/creature/CreatureProperties.js';
-
-export default function getCalculationProperties(creatureId){
-  // First get ids of disabled properties and unequiped items
-  let disabledAncestorIds = CreatureProperties.find({
-    'ancestors.id': creatureId,
-    $or: [
-      {disabled: true},
-      {equipped: false},
-    ],
-  }, {
-    fields: {_id: 1},
-  }).map(prop => prop._id);
-
-  // Then get the ids of creatures that are children of this creature
-  // to isolate their decendent properties from this calculation
-  Creatures.find({
-    'ancestors.id': creatureId,
-  }, {
-    fields: {_id: 1},
-  }).forEach(prop => {
-    disabledAncestorIds.push(prop._id);
-  });
-
-  // Get all the properties that aren't from the excluded decendents
-  return CreatureProperties.find({
-    'ancestors.id': {
-      $eq: creatureId,
-      $nin: disabledAncestorIds,
-    },
-    removed: {$ne: true},
-    type: {$in: [
-      'attribute',
-      'skill',
-      'damageMultiplier',
-      'effect',
-      'proficiency',
-      'classLevel',
-    ]},
-  }).fetch();
-}

app/imports/api/creature/computation/recomputeCreature.js

@@ -1,24 +1,35 @@
-import { Meteor } from 'meteor/meteor'
 import { ValidatedMethod } from 'meteor/mdg:validated-method';
+import { RateLimiterMixin } from 'ddp-rate-limiter-mixin';
 import SimpleSchema from 'simpl-schema';
 import { assertEditPermission } from '/imports/api/creature/creaturePermissions.js';
 import ComputationMemo from '/imports/api/creature/computation/ComputationMemo.js';
+import CreatureProperties from '/imports/api/creature/CreatureProperties.js';
 import computeMemo from '/imports/api/creature/computation/computeMemo.js';
-import getCalculationProperties from '/imports/api/creature/computation/getCalculationProperties.js';
 import writeAlteredProperties from '/imports/api/creature/computation/writeAlteredProperties.js';
 import writeCreatureVariables from '/imports/api/creature/computation/writeCreatureVariables.js';
+import { recomputeDamageMultipliersById } from '/imports/api/creature/denormalise/recomputeDamageMultipliers.js';
+import recomputeInactiveProperties from '/imports/api/creature/denormalise/recomputeInactiveProperties.js';
+import recomputeSlotFullness from '/imports/api/creature/denormalise/recomputeSlotFullness.js';
+import Creatures from '/imports/api/creature/Creatures.js';
 
 export const recomputeCreature = new ValidatedMethod({
 
-  name: 'Creatures.methods.recomputeCreature',
+  name: 'creatures.recomputeCreature',
 
   validate: new SimpleSchema({
     charId: { type: String }
   }).validator(),
 
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 5,
+    timeInterval: 5000,
+  },
+
   run({charId}) {
+    let creature = Creatures.findOne(charId);
     // Permission
-    assertEditPermission(charId, this.userId);
+    assertEditPermission(creature, this.userId);
     // Work, call this direcly if you are already in a method that has checked
     // for permission to edit a given character
     recomputeCreatureById(charId);
@@ -26,6 +37,28 @@ export const recomputeCreature = new ValidatedMethod({
 
 });
 
+const calculationPropertyTypes = [
+  'attribute',
+  'skill',
+  'effect',
+  'proficiency',
+  'classLevel',
+  'toggle',
+  'item',
+  // End step types
+  'action',
+  'attack',
+  'savingThrow',
+  'spellList',
+  'spell',
+  'propertySlot',
+];
+
+export function recomputeCreatureById(creatureId){
+  let creature = Creatures.findOne(creatureId);
+  recomputeCreatureByDoc(creature);
+}
+
 /**
  * This function is the heart of DiceCloud. It recomputes a creature's stats,
  * distilling down effects and proficiencies into the final stats that make up
@@ -62,12 +95,44 @@ export const recomputeCreature = new ValidatedMethod({
  *   - Mark the stat as computed
  * - Write the computed results back to the database
  */
-export function recomputeCreatureById(creatureId){
-  let props = getCalculationProperties(creatureId);
-  let computationMemo = new ComputationMemo(props);
+export function recomputeCreatureByDoc(creature){
+  const creatureId = creature._id;
+  // find all toggles that have conditions, even if they are inactive
+  let toggleIds = CreatureProperties.find({
+    'ancestors.id': creatureId,
+    type: 'toggle',
+    removed: {$ne: true},
+    condition: { $exists: true },
+  }, {
+    fields: {_id: 1},
+  }).map(t => t._id);
+  // Find all the active properties
+  let props = CreatureProperties.find({
+    'ancestors.id': creatureId,
+    removed: {$ne: true},
+    type: {$in: calculationPropertyTypes},
+    $or: [
+      {inactive: {$ne: true}},
+      // But also the inactive computed toggles and their decendants
+      {'ancestors.id': {$in: toggleIds}},
+      {_id: {$in: toggleIds}},
+    ]
+  }, {
+    fields: { // Filter out potentially large fields
+      icon: 0,
+      summary: 0,
+      description: 0,
+    },
+    sort: {
+      order: 1,
+    }
+  }).fetch();
+  let computationMemo = new ComputationMemo(props, creature);
+  recomputeInactiveProperties(creatureId);
   computeMemo(computationMemo);
   writeAlteredProperties(computationMemo);
   writeCreatureVariables(computationMemo, creatureId);
-  // if(Meteor.isClient) console.log(computationMemo);
+  recomputeDamageMultipliersById(creatureId);
+  recomputeSlotFullness(creatureId);
   return computationMemo;
 }

app/imports/api/creature/computation/utility/replaceBareSymbolsWithValueAccessor.js

@@ -1,12 +0,0 @@
-import * as math from 'mathjs';
-
-export default function replaceBareSymbolsWithValueAccessor(node, path) {
-  if (node.isSymbolNode && path !== 'object') {
-    const object = new math.SymbolNode(node.name);
-    const address = new math.ConstantNode('value');
-    const index = new math.IndexNode([address]);
-    return new math.AccessorNode(object, index);
-  } else {
-    return node;
-  }
-}

app/imports/api/creature/computation/writeAlteredProperties.js

@@ -1,53 +1,77 @@
 import { Meteor } from 'meteor/meteor'
 import { isEqual, forOwn } from 'lodash';
+import CreatureProperties from '/imports/api/creature/CreatureProperties.js';
+// Schemas
+// Calculated props
 import { ComputedOnlySkillSchema } from '/imports/api/properties/Skills.js';
 import { ComputedOnlyAttributeSchema } from '/imports/api/properties/Attributes.js';
 import { ComputedOnlyEffectSchema } from '/imports/api/properties/Effects.js';
-import CreatureProperties from '/imports/api/creature/CreatureProperties.js';
+import { ComputedOnlyToggleSchema } from '/imports/api/properties/Toggles.js';
+// End step props
+import { ComputedOnlyActionSchema } from '/imports/api/properties/Actions.js';
+import { ComputedOnlyAttackSchema } from '/imports/api/properties/Attacks.js';
+import { ComputedOnlySavingThrowSchema } from '/imports/api/properties/SavingThrows.js';
+import { ComputedOnlySpellListSchema } from '/imports/api/properties/SpellLists.js';
+import { ComputedOnlySpellSchema } from '/imports/api/properties/Spells.js';
+import { ComputedOnlySlotSchema } from '/imports/api/properties/Slots.js';
+
+const schemasByType = {
+  'skill': ComputedOnlySkillSchema,
+  'attribute': ComputedOnlyAttributeSchema,
+  'effect': ComputedOnlyEffectSchema,
+  'toggle': ComputedOnlyToggleSchema,
+  'action': ComputedOnlyActionSchema,
+  'attack': ComputedOnlyAttackSchema,
+  'savingThrow': ComputedOnlySavingThrowSchema,
+  'spellList': ComputedOnlySpellListSchema,
+  'spell': ComputedOnlySpellSchema,
+  'propertySlot': ComputedOnlySlotSchema,
+};
 
 export default function writeAlteredProperties(memo){
   let bulkWriteOperations = [];
   // Loop through all properties on the memo
-  forOwn(memo.originalPropsById, (original, _id) => {
-    let changed = memo.propsById[_id];
-
-    let schema;
-    switch (changed.type){
-      case 'skill':
-        schema = ComputedOnlySkillSchema;
-        break;
-      case 'attribute':
-        schema = ComputedOnlyAttributeSchema;
-        break;
-      case 'effect':
-        schema = ComputedOnlyEffectSchema;
-        break;
-      default:
-        return;
+  forOwn(memo.propsById, changed => {
+    let schema = schemasByType[changed.type];
+    if (!schema) return;
+    let extraIds = changed.computationDetails.idsOfSameName;
+    let ids;
+    if (extraIds && extraIds.length){
+      ids = [changed._id, ...extraIds];
+    } else {
+      ids = [changed._id];
     }
-    let op = undefined;
-    // Loop through all keys that can be changed by computation
-    // and compile an operation that sets all those keys
-    for (let key of schema.objectKeys()){
-      if (!isEqual(original[key], changed[key])){
-        if (!op) op = newOperation(_id, changed.type);
-        let value = changed[key];
-        if (value === undefined){
-          // Unset values that become undefined
-          addUnsetOp(op, key);
-        } else {
-          // Set values that changed to something else
-          addSetOp(op, key, value);
-        }
+    ids.forEach(id => {
+      let op = undefined;
+      let original = memo.originalPropsById[id];
+      op = addChangedKeysToOp(op, schema.objectKeys(), original, changed);
+      if (op){
+        bulkWriteOperations.push(op);
       }
-    }
-    if (op){
-      bulkWriteOperations.push(op);
-    }
+    });
   });
   bulkWriteProperties(bulkWriteOperations);
 }
 
+function addChangedKeysToOp(op, keys, original, changed) {
+  // Loop through all keys that can be changed by computation
+  // and compile an operation that sets all those keys
+  for (let key of keys){
+    if (!isEqual(original[key], changed[key])){
+      if (!op) op = newOperation(original._id, changed.type);
+      let value = changed[key];
+      if (value === undefined){
+        // Unset values that become undefined
+        addUnsetOp(op, key);
+      } else {
+        // Set values that changed to something else
+        addSetOp(op, key, value);
+      }
+    }
+  }
+  return op;
+}
+
 function newOperation(_id, type){
   let newOp = {
     updateOne: {
@@ -84,12 +108,16 @@ function bulkWriteProperties(bulkWriteOps){
       bulkWriteOps,
       {ordered : false},
       function(e){
-        if (e) console.error(e);
+        if (e) {
+          console.error('Bulk write failed: ');
+          console.error(e);
+        }
       }
     );
   } else {
     bulkWriteOps.forEach(op => {
-      CreatureProperties.update(op.updateOne.filter, op.updateOne.update, {
+      let updateOneOrMany = op.updateOne || op.updateMany;
+      CreatureProperties.update(updateOneOrMany.filter, updateOneOrMany.update, {
         // The server code is bypassing collection 2 validation, so do the same
         // on the client
         // include this if bypass is off:

app/imports/api/creature/computation/writeCreatureVariables.js

@@ -1,5 +1,6 @@
 import { pick, forOwn } from 'lodash';
 import Creatures from '/imports/api/creature/Creatures.js';
+import VERSION from '/imports/constants/VERSION.js';
 
 export default function writeCreatureVariables(memo, creatureId) {
   const fields = [
@@ -31,5 +32,8 @@ export default function writeCreatureVariables(memo, creatureId) {
     let condensedStat = pick(stat, fields);
     memo.creatureVariables[variableName] = condensedStat;
   });
-  Creatures.update(creatureId, {$set: {variables: memo.creatureVariables}});
+  Creatures.update(creatureId, {$set: {
+    variables: memo.creatureVariables,
+    computeVersion: VERSION,
+  }});
 }

app/imports/api/creature/creaturePermissions.js

@@ -1,3 +1,4 @@
+import Creatures from '/imports/api/creature/Creatures.js';
 import {
   assertEditPermission as editPermission,
   assertViewPermission as viewPermission,
@@ -23,6 +24,6 @@ export function assertEditPermission(creature, userId) {
 }
 
 export function assertViewPermission(creature, userId) {
-  creature = getCreature(creature, {owner: 1, writers: 1, public: 1});
+  creature = getCreature(creature, {owner: 1, readers:1, writers: 1, public: 1});
   viewPermission(creature, userId);
 }

app/imports/api/creature/creatureProperties/assertPropertyEditPermission.js

@@ -0,0 +1,7 @@
+import { assertEditPermission } from '/imports/api/sharing/sharingPermissions.js';
+import getClosestPropertyAncestorCreature from '/imports/api/creature/creatureProperties/getClosestPropertyAncestorCreature.js';
+
+export default function assertPropertyEditPermission(prop, userId){
+  let creature = getClosestPropertyAncestorCreature(prop);
+  assertEditPermission(creature, userId);
+}

app/imports/api/creature/creatureProperties/getClosestPropertyAncestorCreature.js

@@ -0,0 +1,7 @@
+import Creatures from '/imports/api/creature/Creatures.js';
+import getClosestPropertyAncestorCreatureId from '/imports/api/creature/creatureProperties/getClosestPropertyAncestorCreatureId.js';
+
+export default function getClosestPropertyAncestorCreature(prop){
+  let creatureId = getClosestPropertyAncestorCreatureId(prop);
+  return Creatures.findOne(creatureId);
+}

app/imports/api/creature/creatureProperties/getClosestPropertyAncestorCreatureId.js

@@ -0,0 +1,13 @@
+export default function getClosestPropertyAncestorCreatureId(prop){
+  if (!prop.ancestors) throw 'Property has no ancestors';
+  let creatureId;
+  // Find the last ancestor in the creature collection
+  for (let i = prop.ancestors.length - 1; i >= 0; i--){
+    if (prop.ancestors[i].collection === 'creatures'){
+      creatureId = prop.ancestors[i].id;
+      break;
+    }
+  }
+  if (!creatureId) throw 'This property has no creature ancestors';
+  return creatureId;
+}

app/imports/api/creature/creatureProperties/manageEquipment.js

@@ -0,0 +1,64 @@
+import { ValidatedMethod } from 'meteor/mdg:validated-method';
+import CreatureProperties from '/imports/api/creature/CreatureProperties.js';
+import { RateLimiterMixin } from 'ddp-rate-limiter-mixin';
+import { assertEditPermission } from '/imports/api/sharing/sharingPermissions.js';
+import { organizeDoc } from '/imports/api/parenting/organizeMethods.js';
+import getClosestPropertyAncestorCreature from '/imports/api/creature/creatureProperties/getClosestPropertyAncestorCreature.js';
+import INVENTORY_TAGS from '/imports/constants/INVENTORY_TAGS.js';
+
+function getParentRefByTag(creatureId, tag){
+  let prop = CreatureProperties.findOne({
+    'ancestors.id': creatureId,
+    removed: {$ne: true},
+    inactive: {$ne: true},
+    tags: tag,
+  }, {
+    sort: {order: 1},
+  });
+  if (prop){
+    return {id: prop._id, collection: 'creatureProperties'};
+  } else {
+    return {id: creatureId, collection: 'creatures'};
+  }
+}
+
+// Equipping or unequipping an item will also change its parent
+const equipItem = new ValidatedMethod({
+  name: 'creatureProperties.equip',
+  validate({_id, equipped}){
+		if (!_id) throw new Meteor.Error('No _id', '_id is required');
+    if (equipped !== true && equipped !== false) {
+      throw new Meteor.Error('No equipped', 'equipped is required to be true or false');
+    }
+  },
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 5,
+    timeInterval: 5000,
+  },
+  run({_id, equipped}) {
+    let item = CreatureProperties.findOne(_id);
+    if (item.type !== 'item') throw new Meteor.Error('wrong type',
+    'Equip and unequip can only be performed on items');
+    let creature = getClosestPropertyAncestorCreature(item);
+    assertEditPermission(creature, this.userId);
+    CreatureProperties.update(_id, {
+      $set: {equipped},
+    }, {
+			selector: {type: 'item'},
+		});
+    let tag = equipped ? INVENTORY_TAGS.equipment : INVENTORY_TAGS.carried;
+    let parentRef = getParentRefByTag(creature._id, tag);
+    // organizeDoc handles recompuation
+    organizeDoc.call({
+      docRef: {
+        id: _id,
+        collection: 'creatureProperties',
+      },
+      parentRef,
+      order: Number.MAX_SAFE_INTEGER,
+    });
+  },
+});
+
+export { equipItem, getParentRefByTag }

app/imports/api/creature/denormalise/recomputeDamageMultipliers.js

@@ -0,0 +1,74 @@
+import { ValidatedMethod } from 'meteor/mdg:validated-method';
+import { RateLimiterMixin } from 'ddp-rate-limiter-mixin';
+import SimpleSchema from 'simpl-schema';
+import { assertEditPermission } from '/imports/api/creature/creaturePermissions.js';
+import Creatures from '/imports/api/creature/Creatures.js';
+import getActiveProperties from '/imports/api/creature/getActiveProperties.js';
+
+export const recomputeDamageMultipliers = new ValidatedMethod({
+
+  name: 'creatures.recomputeDamageMultipliers',
+
+  validate: new SimpleSchema({
+    creatureId: { type: String }
+  }).validator(),
+
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 5,
+    timeInterval: 5000,
+  },
+
+  run({creatureId}) {
+    // Permission
+    assertEditPermission(creatureId, this.userId);
+    // Work, call this direcly if you are already in a method that has checked
+    // for permission to edit a given character
+    recomputeDamageMultipliersById(creatureId);
+  },
+
+});
+
+export function recomputeDamageMultipliersById(creatureId){
+  if (!creatureId) throw 'Creature ID is required';
+  let props = getActiveProperties({
+    ancestorId: creatureId,
+    filter: {type: 'damageMultiplier'},
+  });
+
+  // Count of how many weakness, resistances and immunities each damage type has
+  let multipliersByName = {};
+  props.forEach(dm => {
+    dm.damageTypes.forEach(damageType => {
+      if (!multipliersByName[damageType]){
+        multipliersByName[damageType] = {
+          weaknesses: 0,
+          resistances: 0,
+          immunities: 0,
+        };
+      }
+      if (dm.value === 0){
+        multipliersByName[damageType].immunities++;
+      } else if (dm.value === 0.5){
+        multipliersByName[damageType].resistances++;
+      } else if (dm.value === 2){
+        multipliersByName[damageType].weaknesses++;
+      }
+    });
+  });
+  // Make an Object with keys of all the damage types that have a resulting
+  // immunity, weakness, or resistance
+  let damageMultipliers = {};
+  for (let damageType in multipliersByName){
+    let multiplier = multipliersByName[damageType];
+    if (multiplier.immunities){
+      damageMultipliers[damageType] = 0;
+    } else if (multiplier.resistances && !multiplier.weaknesses){
+      damageMultipliers[damageType] = 0.5;
+    } else if (multiplier.weaknesses && !multiplier.resistances){
+      damageMultipliers[damageType] = 2;
+    }
+  }
+  // Store the Object on the creature document
+  Creatures.update(creatureId, {$set: {damageMultipliers}});
+}

app/imports/api/creature/denormalise/recomputeInactiveProperties.js

@@ -0,0 +1,59 @@
+import CreatureProperties from '/imports/api/creature/CreatureProperties.js';
+
+export default function recomputeInactiveProperties(ancestorId){
+  let disabledFilter = {
+    'ancestors.id': ancestorId,
+    $or: [
+      {disabled: true}, // Everything can be disabled
+      {type: 'buff', applied: false}, // Buffs can be applied
+      {type: 'item', equipped: {$ne: true}},
+      {type: 'toggle', toggleResult: false},
+      {type: 'spell', prepared: {$ne: true}, alwaysPrepared: {$ne: true}},
+    ],
+  };
+  let disabledIds = CreatureProperties.find(disabledFilter, {
+    fields: {_id: 1},
+  }).map(prop => prop._id);
+
+  // Deactivate relevant properties
+  // Inactive properties
+  CreatureProperties.update({
+    'ancestors.id': ancestorId,
+    '_id': {$in: disabledIds},
+    $or: [{inactive: {$ne: true}}, {deactivatedByAncestor: true}],
+  }, {
+    $set: {inactive: true},
+    $unset: {deactivatedByAncestor: 1},
+  }, {
+    multi: true,
+    selector: {type: 'any'},
+  });
+  // Decendants of inactive properties
+  CreatureProperties.update({
+    'ancestors.id': {$eq: ancestorId, $in: disabledIds},
+    $or: [{inactive: {$ne: true}}, {deactivatedByAncestor: {$ne: true}}],
+  }, {
+    $set: {
+      inactive: true,
+      deactivatedByAncestor: true,
+    },
+  }, {
+    multi: true,
+    selector: {type: 'any'},
+  });
+
+  // Remove inactive from all the properties that are inactive but shouldn't be
+  CreatureProperties.update({
+    'ancestors.id': {$eq: ancestorId, $nin: disabledIds},
+    '_id': {$nin: disabledIds},
+    $or: [{inactive: true}, {deactivatedByAncestor: true}],
+  }, {
+    $unset: {
+      inactive: 1,
+      deactivatedByAncestor: 1,
+    },
+  }, {
+    multi: true,
+    selector: {type: 'any'},
+  });
+}

app/imports/api/creature/denormalise/recomputeSlotFullness.js

@@ -0,0 +1,39 @@
+import CreatureProperties from '/imports/api/creature/CreatureProperties.js';
+// n + 1 database queries + n potential updates for n slots. Could be sped up.
+export default function recomputeSlotFullness(ancestorId){
+  CreatureProperties.find({
+    'ancestors.id': ancestorId,
+    type: 'propertySlot',
+  }).forEach(slot => {
+    let children = CreatureProperties.find({
+      'parent.id': slot._id,
+      removed: {$ne: true},
+    }, {
+      fields: {
+        slotQuantityFilled: 1,
+        type: 1
+      }
+    }).fetch();
+    let totalFilled = 0;
+    children.forEach(child => {
+      if (child.type === 'slotFiller'){
+        totalFilled += child.slotQuantityFilled;
+      } else {
+        totalFilled++;
+      }
+    });
+    let spaceLeft;
+    if (slot.quantityExpected === 0){
+      spaceLeft = null;
+    } else {
+      spaceLeft = slot.quantityExpected - totalFilled;
+    }
+    if (slot.totalFilled !== totalFilled || slot.spaceLeft !== spaceLeft){
+      CreatureProperties.update(slot._id, {
+        $set: {totalFilled, spaceLeft},
+      }, {
+        selector: {type: 'propertySlot'}
+      });
+    }
+  });
+}

app/imports/api/creature/experience/Experiences.js

@@ -0,0 +1,197 @@
+import SimpleSchema from 'simpl-schema';
+import { ValidatedMethod } from 'meteor/mdg:validated-method';
+import { RateLimiterMixin } from 'ddp-rate-limiter-mixin';
+import { getUserTier } from '/imports/api/users/patreon/tiers.js';
+import { assertEditPermission } from '/imports/api/creature/creaturePermissions.js';
+import Creatures from '/imports/api/creature/Creatures.js';
+import { recomputeCreatureById } from '/imports/api/creature/computation/recomputeCreature.js';
+
+let Experiences = new Mongo.Collection('experiences');
+
+let ExperienceSchema = new SimpleSchema({
+	name: {
+		type: String,
+		optional: true,
+	},
+	// The amount of XP this experience gives
+	xp: {
+		type: SimpleSchema.Integer,
+		optional: true,
+    min: 0,
+	},
+  // Setting levels instead of value grants whole levels
+  levels: {
+    type: SimpleSchema.Integer,
+    optional: true,
+    min: 0,
+    index: 1,
+  },
+	// The real-world date that it occured, usually sorted by date
+	date: {
+		type: Date,
+		autoValue: function() {
+			// If the date isn't set, set it to now
+			if (!this.isSet) {
+				return new Date();
+			}
+		},
+    index: 1,
+	},
+  creatureId: {
+    type: String,
+    regEx: SimpleSchema.RegEx.Id,
+    index: 1,
+  },
+});
+
+Experiences.attachSchema(ExperienceSchema);
+
+const insertExperienceForCreature = function({experience, creatureId, userId}){
+  assertEditPermission(creatureId, userId);
+  if (experience.xp){
+    Creatures.update(creatureId, {$inc: {
+      'denormalizedStats.xp': experience.xp
+    }});
+  }
+  if (experience.levels) {
+    Creatures.update(creatureId, {$inc: {
+      'denormalizedStats.milestoneLevels': experience.levels
+    }});
+  }
+  experience.creatureId = creatureId;
+  let id = Experiences.insert(experience);
+  recomputeCreatureById(creatureId);
+  return id;
+};
+
+const insertExperience = new ValidatedMethod({
+  name: 'experiences.insert',
+  validate: new SimpleSchema({
+    experience: {
+      type: ExperienceSchema.omit('creatureId'),
+    },
+    creatureIds: {
+      type: Array,
+      max: 12,
+    },
+    'creatureIds.$': {
+      type: String,
+      regEx: SimpleSchema.RegEx.Id,
+    },
+  }).validator(),
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 5,
+    timeInterval: 5000,
+  },
+  run({experience, creatureIds}) {
+    let userId = this.userId;
+    if (!userId) {
+      throw new Meteor.Error('Experiences.methods.insert.denied',
+      'You need to be logged in to insert an experience');
+    }
+    let tier = getUserTier(this.userId);
+    if (!tier.paidBenefits){
+      throw new Meteor.Error('Experiences.methods.insert.denied',
+      `The ${tier.name} tier does not allow you to grant experience`);
+    }
+    let insertedIds = [];
+    creatureIds.forEach(creatureId => {
+      let id = insertExperienceForCreature({experience, creatureId, userId});
+      insertedIds.push(id);
+    });
+    return insertedIds;
+  },
+});
+
+const removeExperience = new ValidatedMethod({
+  name: 'experiences.remove',
+  validate: new SimpleSchema({
+    experienceId: {
+      type: String,
+      regEx: SimpleSchema.RegEx.Id,
+    },
+  }).validator(),
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 5,
+    timeInterval: 5000,
+  },
+  run({experienceId}) {
+    let userId = this.userId;
+    if (!userId) {
+      throw new Meteor.Error('Experiences.methods.remove.denied',
+      'You need to be logged in to remove an experience');
+    }
+    let tier = getUserTier(this.userId);
+    if (!tier.paidBenefits){
+      throw new Meteor.Error('Experiences.methods.remove.denied',
+      `The ${tier.name} tier does not allow you to remove  an experience`);
+    }
+    let experience = Experiences.findOne(experienceId);
+    if (!experience) return;
+    let creatureId = experience.creatureId
+    assertEditPermission(creatureId, userId);
+    if (experience.xp){
+      Creatures.update(creatureId, {$inc: {
+        'denormalizedStats.xp': -experience.xp
+      }});
+    }
+    if (experience.levels) {
+      Creatures.update(creatureId, {$inc: {
+        'denormalizedStats.milestoneLevels': -experience.levels
+      }});
+    }
+    experience.creatureId = creatureId;
+    let numRemoved = Experiences.remove(experienceId);
+    recomputeCreatureById(creatureId);
+    return numRemoved;
+  },
+});
+
+const recomputeExperiences = new ValidatedMethod({
+  name: 'experiences.recompute',
+  validate: new SimpleSchema({
+    creatureId: {
+      type: String,
+      regEx: SimpleSchema.RegEx.Id,
+    },
+  }).validator(),
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 5,
+    timeInterval: 5000,
+  },
+  run({creatureId}) {
+    let userId = this.userId;
+    if (!userId) {
+      throw new Meteor.Error('Experiences.methods.recompute.denied',
+      'You need to be logged in to recompute a creature\'s experiences');
+    }
+    let tier = getUserTier(this.userId);
+    if (!tier.paidBenefits){
+      throw new Meteor.Error('Experiences.methods.recompute.denied',
+      `The ${tier.name} tier does not allow you to recompute a creature's experiences`);
+    }
+    assertEditPermission(creatureId, userId);
+
+    let xp = 0;
+    let milestoneLevels = 0;
+    Experiences.find({
+      creatureId
+    }, {
+      fields: {xp: 1, levels: 1}
+    }).forEach(experience => {
+      xp += experience.xp || 0;
+      milestoneLevels += experience.levels || 0;
+    });
+    Creatures.update(creatureId, {$set: {
+      'denormalizedStats.xp': xp,
+      'denormalizedStats.milestoneLevels': milestoneLevels
+    }});
+    recomputeCreatureById(creatureId);
+  },
+});
+
+export default Experiences;
+export { ExperienceSchema, insertExperience, removeExperience, recomputeExperiences };

app/imports/api/creature/getActiveProperties.js

@@ -0,0 +1,86 @@
+import Creatures from '/imports/api/creature/Creatures.js';
+import CreatureProperties from '/imports/api/creature/CreatureProperties.js';
+
+export default function getActiveProperties({
+  ancestorId,
+  filter = {},
+  options = {sort: {order: 1}},
+  includeUntoggled = false,
+  includeUnprepared = false,
+  includeUnequipped = false,
+  excludeAncestors,
+}){
+  filter = getActivePropertyFilter({
+    ancestorId,
+    filter,
+    includeUntoggled,
+    includeUnprepared,
+    includeUnequipped,
+    excludeAncestors,
+  });
+  return CreatureProperties.find(filter, options).fetch();
+}
+
+export function getActivePropertyFilter({
+  ancestorId,
+  filter = {},
+  includeUntoggled = false,
+  includeUnprepared = false,
+  includeUnequipped = false,
+  excludeAncestors = [],
+}){
+  if (!ancestorId){
+    throw 'Ancestor Id is required to get active properties'
+  }
+  // First get ids of disabled properties, unequiped items, unapplied buffs
+  let disabledAncestorsFilter = {
+    'ancestors.id': ancestorId,
+    $or: [
+      {disabled: true}, // Everything can be disabled
+      {applied: false}, // Buffs can be applied
+    ],
+  };
+  if (!includeUnequipped){
+    disabledAncestorsFilter.$or.push({type: 'item', equipped: {$ne: true}});
+  }
+  if (!includeUntoggled){
+    disabledAncestorsFilter.$or.push({toggleResult: false});
+  }
+  if (!includeUnprepared){
+    disabledAncestorsFilter.$or.push({
+      type: 'spell',
+      prepared: {$ne: true},
+      alwaysPrepared: {$ne: true}
+    });
+  }
+  let disabledAncestorIds = CreatureProperties.find(disabledAncestorsFilter, {
+    fields: {_id: 1},
+  }).map(prop => prop._id);
+
+  // Then get the ids of creatures that are children of this creature
+  // to isolate their decendent properties
+  Creatures.find({
+    'ancestors.id': ancestorId,
+  }, {
+    fields: {_id: 1},
+  }).forEach(subCreature => {
+    disabledAncestorIds.push(subCreature._id);
+  });
+
+  // Get all the properties that are decendents of the ancestor of interest but
+  // aren't from the excluded decendents
+  if (filter['ancestors.id'] && Meteor.isClient){
+    console.warn('Filtering on ancestor id is ignored')
+  }
+  filter['ancestors.id'] = {
+    $eq: ancestorId,
+    $nin: disabledAncestorIds.concat(excludeAncestors),
+  };
+  // Get properties that aren't removed
+  filter.removed = {$ne: true};
+  // Don't include the disabled ancestors themselves either
+  filter._id = {
+    $nin: disabledAncestorIds,
+  }
+  return filter;
+}

app/imports/api/creature/getDefaultCharacterDocs.js

@@ -1,181 +0,0 @@
-import DEFAULT_CHARACTER_DOCS from '/imports/api/creature/DEFAULT_CHARACTER_DOCS.js';
-import { Random } from 'meteor/random';
-
-const setParent = function(charId){
-	let parent = {
-		collection: "Creatures",
-		id: charId,
-		group: "default",
-	};
-	return doc => {
-		doc.parent = doc.parent || parent;
-		doc.charId = charId;
-	};
-};
-
-const getRacialBonusEffect = function(charId, attribute, bonus){
-	return {
-		name: "Race Bonus",
-		stat: attribute,
-		operation: "add",
-		calculation: bonus.toString(),
-		enabled: true,
-		parent: {
-			collection: "Creatures",
-			id: charId,
-			group: "race",
-		},
-		charId: charId,
-	};
-};
-
-const giveDocsOrderAndIds = function(docArray){
-	for (i in docArray){
-		docArray[i].order = +i;
-		if (!docArray[i]._id){
-			docArray[i]._id = Random.id();
-		}
-	}
-};
-
-const getDefaultCharacterDocs = function(charId, {
-	// Character form data
-	baseStrength = 10,
-	baseDexterity = 10,
-	baseConstitution = 10,
-	baseIntelligence = 10,
-	baseWisdom = 10,
-	baseCharisma = 10,
-	strengthBonus = 0,
-	dexterityBonus = 0,
-	constitutionBonus = 0,
-	intelligenceBonus = 0,
-	wisdomBonus = 0,
-	charismaBonus = 0,
-	hitDice = "d8",
-	cls = "Class",
-  level = 1,
-}){
-	let docs = DEFAULT_CHARACTER_DOCS();
-
-	// Setup the base ability scores
-	docs.attributes[0].baseValue = baseStrength;
-	docs.attributes[1].baseValue = baseDexterity;
-	docs.attributes[2].baseValue = baseConstitution;
-	docs.attributes[3].baseValue = baseIntelligence;
-	docs.attributes[4].baseValue = baseWisdom;
-	docs.attributes[5].baseValue = baseCharisma;
-
-	// Set up racial bonuses
-	if (strengthBonus) {
-		docs.effects.push(
-			getRacialBonusEffect(charId, 'strength', strengthBonus)
-		);
-	}
-	if (dexterityBonus) {
-		docs.effects.push(
-			getRacialBonusEffect(charId, 'dexterity', dexterityBonus)
-		);
-	}
-	if (constitutionBonus) {
-		docs.effects.push(
-			getRacialBonusEffect(charId, 'constitution', constitutionBonus)
-		);
-	}
-	if (intelligenceBonus) {
-		docs.effects.push(
-			getRacialBonusEffect(charId, 'intelligence', intelligenceBonus)
-		);
-	}
-	if (wisdomBonus) {
-		docs.effects.push(
-			getRacialBonusEffect(charId, 'wisdom', wisdomBonus)
-		);
-	}
-	if (charismaBonus) {
-		docs.effects.push(
-			getRacialBonusEffect(charId, 'charisma', charismaBonus)
-		);
-	}
-
-	// Set up Class
-  const strippedCls = cls.replace(/\s+/g, '')
-  const classId = Random.id();
-	docs.classes = [{
-		_id: classId,
-		charId,
-    level,
-		name: cls,
-	}];
-
-  // Setup hit dice
-  docs.effects.push({
-		name: cls,
-		stat: `${hitDice}HitDice`,
-		operation: "add",
-		calculation: `${strippedCls}Level`,
-		enabled: true,
-		parent: {
-			collection: "Classes",
-			id: classId,
-		},
-		charId: charId,
-	});
-
-  // Setup health for all class levels
-  let healthPerLevel = 4;
-  if (hitDice == "d6"){
-    healthPerLevel = 4;
-  } else if (hitDice == "d8"){
-    healthPerLevel = 5;
-  } else if (hitDice == "d10"){
-    healthPerLevel = 6;
-  } else if (hitDice == "d12"){
-    healthPerLevel = 7;
-  }
-	docs.effects.push({
-		name: cls,
-		stat: `hitPoints`,
-		operation: "add",
-		calculation: `${healthPerLevel - 2} + ${healthPerLevel} * ${strippedCls}Level`,
-		enabled: true,
-		parent: {
-			collection: "Classes",
-			id: classId,
-		},
-		charId: charId,
-	});
-
-	// Set the parents for base items
-	docs.attributes.forEach(setParent(charId));
-	docs.skills.forEach(setParent(charId));
-	docs.damageMultipliers.forEach(setParent(charId));
-	docs.effects.forEach(setParent(charId));
-	docs.containers.forEach(setParent(charId));
-
-	// Set up parenting on items and move them to the top level items object
-	docs.items = [];
-	docs.containers.forEach(container => {
-		container._id = Random.id();
-		const parent = {
-			collection: "Containers",
-			id: container._id,
-		};
-		container.items.forEach(item => {
-			item.parent = parent;
-			item.charId = charId;
-		});
-		// Move the items to the top level array
-		docs.items.push(...container.items);
-		delete container.items;
-	});
-
-	// Order the docs
-	for (collection in docs){
-		giveDocsOrderAndIds(docs[collection]);
-	}
-
-	return docs
-};
-
-export default getDefaultCharacterDocs;

app/imports/api/creature/journal/JournalEntry.js

@@ -1,7 +1,7 @@
 import SimpleSchema from 'simpl-schema';
 
 let ExperienceSchema = new SimpleSchema({
-	name: {
+	title: {
 		type: String,
 		optional: true,
 	},
@@ -10,11 +10,6 @@ let ExperienceSchema = new SimpleSchema({
 		type: String,
 		optional: true,
 	},
-	// The amount of XP this experience gives
-	value: {
-		type: SimpleSchema.Integer,
-		optional: true,
-	},
 	// The real-world date that it occured
 	date: {
 		type: Date,
@@ -30,6 +25,20 @@ let ExperienceSchema = new SimpleSchema({
 		type: String,
 		optional: true,
 	},
+  // Tags to better find this entry later
+  tags: {
+    type: Array,
+    defaultValue: [],
+  },
+  'tags.$': {
+    type: String,
+  },
+  // ID of the journal this entry belongs to
+  journalId: {
+    type: String,
+    regEx: SimpleSchema.RegEx.Id,
+    index: 1,
+  }
 });
 
 export { ExperienceSchema };

app/imports/api/creature/log/CreatureLogs.js

@@ -0,0 +1,176 @@
+import SimpleSchema from 'simpl-schema';
+import Creatures from '/imports/api/creature/Creatures.js';
+import { ValidatedMethod } from 'meteor/mdg:validated-method';
+import { RateLimiterMixin } from 'ddp-rate-limiter-mixin';
+import {assertEditPermission} from '/imports/api/creature/creaturePermissions.js';
+import { parse, CompilationContext } from '/imports/parser/parser.js';
+const PER_CREATURE_LOG_LIMIT = 100;
+
+if (Meteor.isServer){
+  var sendWebhookAsCreature = require('/imports/server/discord/sendWebhook.js').sendWebhookAsCreature;
+}
+
+let CreatureLogs = new Mongo.Collection('creatureLogs');
+
+let CreatureLogSchema = new SimpleSchema({
+	text: {
+		type: String,
+	},
+  type: {
+    type: String,
+    allowedValues: ['roll', 'change', 'damage', 'info'],
+    defaultValue: 'info',
+  },
+	// The real-world date that it occured, usually sorted by date
+	date: {
+		type: Date,
+		autoValue: function() {
+			// If the date isn't set, set it to now
+			if (!this.isSet) {
+				return new Date();
+			}
+		},
+    index: 1,
+	},
+  creatureId: {
+    type: String,
+    regEx: SimpleSchema.RegEx.Id,
+    index: 1,
+  },
+});
+
+CreatureLogs.attachSchema(CreatureLogSchema);
+
+function removeOldLogs(creatureId){
+  // Find the first log that is over the limit
+  let firstExpiredLog = CreatureLogs.find({
+    creatureId
+  }, {
+    sort: {date: -1},
+    skip: PER_CREATURE_LOG_LIMIT,
+  });
+  // Remove all logs older than the one over the limit
+  CreatureLogs.remove({
+    creatureId,
+    date: {$lte: firstExpiredLog.date},
+  });
+}
+
+function logWebhook({log, creature}){
+  if (Meteor.isServer){
+    sendWebhookAsCreature({
+      creature,
+      content: log.text,
+    });
+  }
+}
+
+const insertCreatureLog = new ValidatedMethod({
+  name: 'creatureLogs.methods.insertCreatureLog',
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 5,
+    timeInterval: 5000,
+  },
+	validate: new SimpleSchema({
+		log: CreatureLogSchema.omit('type', 'date'),
+	}).validator(),
+  run({log}){
+    const creatureId = log.creatureId;
+    const creature = Creatures.findOne(creatureId, {fields: {
+      readers: 1,
+      writers: 1,
+      owner: 1,
+      'settings.discordWebhook': 1,
+      name: 1,
+      avatarPicture: 1,
+    }});
+    assertEditPermission(creature, this.userId);
+    // Build the new log
+    if (typeof log === 'string'){
+      log = {text: log};
+    }
+    log.date = new Date();
+    // Insert it
+    let id = CreatureLogs.insert(log);
+    if (Meteor.isServer){
+      this.unblock();
+      removeOldLogs(creatureId);
+      logWebhook({log, creature});
+    }
+    return id;
+  },
+});
+
+
+function equalIgnoringWhitespace(a, b){
+  if (typeof a !== 'string' || typeof b !== 'string') return a === b;
+  return a.replace(/\s/g,'') === b.replace(/\s/g, '');
+}
+
+const logRoll = new ValidatedMethod({
+  name: 'creatureLogs.methods.logForCreature',
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 5,
+    timeInterval: 5000,
+  },
+	validate: new SimpleSchema({
+		roll: {
+			type: String,
+		},
+		creatureId: {
+			type: String,
+			regEx: SimpleSchema.RegEx.Id,
+		},
+	}).validator(),
+  run({roll, creatureId}){
+    const creature = Creatures.findOne(creatureId, {fields: {
+      variables: 1,
+      readers: 1,
+      writers: 1,
+      owner: 1,
+      'settings.discordWebhook': 1,
+      name: 1,
+      avatarPicture: 1,
+    }});
+    assertEditPermission(creature, this.userId);
+    let parsedResult = parse(roll);
+    let logText;
+    if (parsedResult === null) {
+      logText = 'Unexpected end of input';
+    }
+    else try {
+      logText = [];
+      let rollContext = new CompilationContext();
+      let compiled = parsedResult.compile(creature.variables, rollContext);
+      let compiledString = compiled.toString();
+      if (!equalIgnoringWhitespace(compiledString, roll)) logText.push(roll);
+      logText.push(compiledString);
+      let rolled = compiled.roll(creature.variables, rollContext);
+      let rolledString = rolled.toString();
+      if (rolledString !== compiledString) logText.push(rolled.toString());
+      let result = rolled.reduce(creature.variables, rollContext);
+      let resultString = result.toString();
+      if (resultString !== rolledString) logText.push(resultString);
+      logText = logText.join('\n\n');
+    } catch (e){
+      logText = 'Calculation error';
+    }
+    const log = {
+      text: logText,
+      creatureId,
+      date: new Date(),
+    };
+    let id = CreatureLogs.insert(log);
+    if (Meteor.isServer){
+      this.unblock();
+      removeOldLogs(creatureId);
+      logWebhook({log, creature});
+    }
+    return id;
+  },
+});
+
+export default CreatureLogs;
+export { CreatureLogSchema, insertCreatureLog, logRoll};

app/imports/api/creature/removeCreature.js

@@ -1,20 +1,31 @@
 import SimpleSchema from 'simpl-schema';
-import Creatures from '/imports/api/creature/Creatures.js';
-import CreatureProperties from '/imports/api/creature/CreatureProperties.js'
+import { ValidatedMethod } from 'meteor/mdg:validated-method';
+import { RateLimiterMixin } from 'ddp-rate-limiter-mixin';
 import { assertOwnership } from '/imports/api/creature/creaturePermissions.js';
+import Creatures from '/imports/api/creature/Creatures.js';
+import CreatureProperties from '/imports/api/creature/CreatureProperties.js';
+import CreatureLogs from '/imports/api/creature/log/CreatureLogs.js';
+import Experiences from '/imports/api/creature/experience/Experiences.js';
 
-function removeRelatedDocuments(charId){
-  CreatureProperties.remove({'ancestors.id': charId});
-};
+function removeRelatedDocuments(creatureId){
+  CreatureProperties.remove({'ancestors.id': creatureId});
+  CreatureLogs.remove({creatureId});
+  Experiences.remove({creatureId});
+}
 
 const removeCreature = new ValidatedMethod({
-  name: "Creatures.methods.removeCreature", // DDP method name
+  name: 'Creatures.methods.removeCreature', // DDP method name
   validate: new SimpleSchema({
     charId: {
       type: String,
       regEx: SimpleSchema.RegEx.Id,
     },
   }).validator(),
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 5,
+    timeInterval: 5000,
+  },
   run({charId}) {
     assertOwnership(charId, this.userId)
     Creatures.remove(charId);

app/imports/api/creature/restCreature.js

@@ -0,0 +1,112 @@
+import SimpleSchema from 'simpl-schema';
+import { ValidatedMethod } from 'meteor/mdg:validated-method';
+import { RateLimiterMixin } from 'ddp-rate-limiter-mixin';
+import Creatures from '/imports/api/creature/Creatures.js';
+import CreatureProperties from '/imports/api/creature/CreatureProperties.js';
+import getActiveProperties, { getActivePropertyFilter } from '/imports/api/creature/getActiveProperties.js';
+import { assertEditPermission } from '/imports/api/creature/creaturePermissions.js';
+import { recomputeCreatureById } from '/imports/api/creature/computation/recomputeCreature.js';
+
+const restCreature = new ValidatedMethod({
+  name: 'creature.methods.longRest',
+  validate: new SimpleSchema({
+    creatureId: {
+      type: String,
+      regEx: SimpleSchema.RegEx.Id,
+    },
+    restType: {
+      type: String,
+      allowedValues: ['shortRest', 'longRest'],
+    },
+  }).validator(),
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 5,
+    timeInterval: 5000,
+  },
+  run({creatureId, restType}) {
+    let creature = Creatures.findOne(creatureId, {
+      fields: {
+        owner: 1,
+        writers: 1,
+        settings: 1,
+      }
+    }) ;
+    // Need edit permissions
+    assertEditPermission(creature, this.userId);
+
+    // Long rests reset short rest properties as well
+    let resetFilter;
+    if (restType === 'shortRest'){
+      resetFilter = 'shortRest'
+    } else {
+      resetFilter = {$in: ['shortRest', 'longRest']}
+    }
+    // Only apply to active properties
+    let filter = getActivePropertyFilter({
+      filter: {reset: resetFilter},
+      ancestorId: creatureId,
+      includeUntoggled: true,
+    });
+    // update all attribute's damage
+    filter.type = 'attribute';
+    CreatureProperties.update(filter, {
+      $set: {damage: 0}
+    }, {
+      selector: {type: 'attribute'},
+      multi: true,
+    });
+    // Update all action-like properties' usesUsed
+    filter.type = {$in: [
+      'action',
+      'attack',
+      'spell'
+    ]};
+    CreatureProperties.update(filter, {
+      $set: {usesUsed: 0}
+    }, {
+      selector: {type: 'action'},
+      multi: true,
+    });
+    // Reset half hit dice on a long rest, starting with the highest dice
+    if (restType === 'longRest'){
+      let hitDice = getActiveProperties({
+        ancestorId: creatureId,
+        filter: {type: 'attribute', attributeType: 'hitDice'},
+        options: {fields: {
+          hitDiceSize: 1,
+          damage: 1,
+          value: 1,
+        }},
+      });
+      // Use a collator to do sorting in natural order
+      let collator = new Intl.Collator('en', {
+        numeric: true, sensitivity: 'base'
+      });
+      // Get the hit dice in decending order of hitDiceSize
+      let compare = (a, b) => collator.compare(b.hitDiceSize, a.hitDiceSize)
+      hitDice.sort(compare);
+      // Get the total number of hit dice that can be recovered this rest
+      let totalHd = hitDice.reduce((sum, hd) => sum + (hd.value || 0), 0);
+      let resetMultiplier = creature.settings.hitDiceResetMultiplier || 0.5;
+      let recoverableHd = Math.max(Math.floor(totalHd*resetMultiplier), 1);
+      // recover each hit dice in turn until the recoverable amount is used up
+      let amountToRecover, resultingDamage;
+      hitDice.forEach(hd => {
+        if (!recoverableHd) return;
+        amountToRecover = Math.min(recoverableHd, hd.damage || 0);
+        if (!amountToRecover) return;
+        recoverableHd -= amountToRecover;
+        resultingDamage = hd.damage - amountToRecover;
+        CreatureProperties.update(hd._id, {
+          $set: {damage: resultingDamage}
+        }, {
+          selector: {type: 'attribute'},
+        });
+      });
+    }
+    recomputeCreatureById(creatureId);
+  },
+});
+
+export default restCreature;

app/imports/api/icons/Icons.js

@@ -1,8 +1,11 @@
 import SimpleSchema from 'simpl-schema';
+import { ValidatedMethod } from 'meteor/mdg:validated-method';
+import { RateLimiterMixin } from 'ddp-rate-limiter-mixin';
+import { assertAdmin } from '/imports/api/sharing/sharingPermissions.js';
 
 let Icons = new Mongo.Collection('icons');
 
-iconsSchema = new SimpleSchema({
+let iconsSchema = new SimpleSchema({
 	name: {
 		type: String,
     unique: true,
@@ -33,21 +36,62 @@ if (Meteor.isServer) {
   });
 }
 
+const storedIconsSchema = new SimpleSchema({
+  name: {
+    type: String,
+  },
+  shape: {
+    type: String,
+  },
+});
+
 Icons.attachSchema(iconsSchema);
 
-/*
-console.warn("Write Icons is not secure, disable before deployment")
+// This method does not validate icons against the schema, use wisely;
 const writeIcons = new ValidatedMethod({
-	name: 'writeIcons',
+	name: 'icons.write',
 	validate: null,
 	run(icons){
+    assertAdmin(this.userId);
     if (Meteor.isServer){
       this.unblock();
       Icons.rawCollection().insert(icons, {ordered: false});
     }
 	}
 });
-*/
 
-export { writeIcons };
+const findIcons = new ValidatedMethod({
+  name: 'icons.find',
+  validate: new SimpleSchema({
+    search: {
+      type: String,
+      max: 30,
+      optional: true,
+    },
+  }).validator(),
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 20,
+    timeInterval: 10000,
+  },
+  run({search}){
+    if (!search) return [];
+    if (!Meteor.isServer) return;
+    return Icons.find(
+      { $text: {$search: search} },
+      {
+        // relevant documents have a higher score.
+        fields: {
+          score: { $meta: 'textScore' }
+        },
+        // `score` property specified in the projection fields above.
+        sort: {
+          score: { $meta: 'textScore' }
+        }
+      }
+    ).fetch();
+  }
+})
+
+export { writeIcons, findIcons, storedIconsSchema };
 export default Icons;

app/imports/api/library/Libraries.js

@@ -1,8 +1,11 @@
+import { ValidatedMethod } from 'meteor/mdg:validated-method';
+import { RateLimiterMixin } from 'ddp-rate-limiter-mixin';
 import SimpleSchema from 'simpl-schema';
 import SharingSchema from '/imports/api/sharing/SharingSchema.js';
 import simpleSchemaMixin from '/imports/api/creature/mixins/simpleSchemaMixin.js';
 import { assertEditPermission, assertOwnership } from '/imports/api/sharing/sharingPermissions.js';
 import LibraryNodes from '/imports/api/library/LibraryNodes.js';
+import { getUserTier } from '/imports/api/users/patreon/tiers.js'
 
 /**
  * Libraries are trees of library nodes where each node represents a character
@@ -32,19 +35,28 @@ Libraries.attachSchema(LibrarySchema);
 export default Libraries;
 
 const insertLibrary = new ValidatedMethod({
-  name: 'Libraries.methods.insert',
+  name: 'libraries.insert',
 	mixins: [
 		simpleSchemaMixin,
   ],
   schema: LibrarySchema.omit('owner', 'isDefault'),
   run(library) {
+    if (!this.userId) {
+      throw new Meteor.Error('Libraries.methods.insert.denied',
+      'You need to be logged in to insert a library');
+    }
+    let tier = getUserTier(this.userId);
+    if (!tier.paidBenefits){
+      throw new Meteor.Error('Libraries.methods.insert.denied',
+      `The ${tier.name} tier does not allow you to insert a library`);
+    }
     library.owner = this.userId;
 		return Libraries.insert(library);
   },
 });
 
 const updateLibraryName = new ValidatedMethod({
-	name: 'Libraries.methods.updateName',
+	name: 'libraries.updateName',
 	validate: new SimpleSchema({
 		_id: {
 			type: String,
@@ -54,6 +66,11 @@ const updateLibraryName = new ValidatedMethod({
 			type: String,
 		},
 	}).validator(),
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 5,
+    timeInterval: 5000,
+  },
 	run({_id, name}){
 		let library = Libraries.findOne(_id);
 		assertEditPermission(library, this.userId);
@@ -62,7 +79,7 @@ const updateLibraryName = new ValidatedMethod({
 });
 
 const setLibraryDefault = new ValidatedMethod({
-  name: 'Libraries.methods.makeLibraryDefault',
+  name: 'libraries.makeLibraryDefault',
 	validate: new SimpleSchema({
 		_id: {
 			type: String,
@@ -72,6 +89,11 @@ const setLibraryDefault = new ValidatedMethod({
 			type: Boolean,
 		},
 	}).validator(),
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 5,
+    timeInterval: 5000,
+  },
   run({_id, isDefault}) {
 		if (!Meteor.users.isAdmin()){
 			throw new Meteor.Error('Permission denied', 'User must be admin to set libraries as default');
@@ -81,13 +103,18 @@ const setLibraryDefault = new ValidatedMethod({
 });
 
 const removeLibrary = new ValidatedMethod({
-	name: 'Libraries.methods.remove',
+	name: 'libraries.remove',
 	validate: new SimpleSchema({
 		_id: {
 			type: String,
 			regEx: SimpleSchema.RegEx.id
 		},
 	}).validator(),
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 5,
+    timeInterval: 5000,
+  },
 	run({_id}){
 		let library = Libraries.findOne(_id);
 		assertOwnership(library, this.userId);

app/imports/api/library/LibraryNodes.js

@@ -1,13 +1,16 @@
 import { Meteor } from 'meteor/meteor';
 import { Mongo } from 'meteor/mongo';
 import { ValidatedMethod } from 'meteor/mdg:validated-method';
+import { RateLimiterMixin } from 'ddp-rate-limiter-mixin';
 import SimpleSchema from 'simpl-schema';
+import ColorSchema from '/imports/api/properties/subSchemas/ColorSchema.js';
 import ChildSchema from '/imports/api/parenting/ChildSchema.js';
 import propertySchemasIndex from '/imports/api/properties/propertySchemasIndex.js';
 import Libraries from '/imports/api/library/Libraries.js';
 import { assertEditPermission } from '/imports/api/sharing/sharingPermissions.js';
 import { softRemove } from '/imports/api/parenting/softRemove.js';
 import SoftRemovableSchema from '/imports/api/parenting/SoftRemovableSchema.js';
+import { storedIconsSchema } from '/imports/api/icons/Icons.js';
 
 let LibraryNodes = new Mongo.Collection('libraryNodes');
 
@@ -23,11 +26,16 @@ let LibraryNodeSchema = new SimpleSchema({
 	'tags.$': {
 		type: String,
 	},
+  icon: {
+    type: storedIconsSchema,
+    optional: true,
+  }
 });
 
 for (let key in propertySchemasIndex){
 	let schema = new SimpleSchema({});
 	schema.extend(LibraryNodeSchema);
+  schema.extend(ColorSchema);
 	schema.extend(propertySchemasIndex[key]);
 	schema.extend(ChildSchema);
 	schema.extend(SoftRemovableSchema);
@@ -49,16 +57,43 @@ function assertNodeEditPermission(node, userId){
 }
 
 const insertNode = new ValidatedMethod({
-  name: 'LibraryNodes.methods.insert',
+  name: 'libraryNodes.insert',
 	validate: null,
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 5,
+    timeInterval: 5000,
+  },
   run(libraryNode) {
+    delete libraryNode._id;
     assertNodeEditPermission(libraryNode, this.userId);
 		return LibraryNodes.insert(libraryNode);
   },
 });
 
+const duplicateNode = new ValidatedMethod({
+  name: 'libraryNodes.duplicate',
+	validate: new SimpleSchema({
+    _id: {
+      type: String,
+      regEx: SimpleSchema.RegEx.Id,
+    }
+  }).validator(),
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 5,
+    timeInterval: 5000,
+  },
+  run({_id}) {
+    let libraryNode = LibraryNodes.findOne(_id);
+    assertNodeEditPermission(libraryNode, this.userId);
+    delete libraryNode._id;
+		return LibraryNodes.insert(libraryNode);
+  },
+})
+
 const updateLibraryNode = new ValidatedMethod({
-  name: 'LibraryNodes.methods.update',
+  name: 'libraryNodes.update',
   validate({_id, path}){
 		if (!_id) return false;
 		// We cannot change these fields with a simple update
@@ -70,6 +105,11 @@ const updateLibraryNode = new ValidatedMethod({
 				return false;
 		}
   },
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 5,
+    timeInterval: 5000,
+  },
   run({_id, path, value}) {
     let node = LibraryNodes.findOne(_id);
     assertNodeEditPermission(node, this.userId);
@@ -88,8 +128,13 @@ const updateLibraryNode = new ValidatedMethod({
 });
 
 const pushToLibraryNode = new ValidatedMethod({
-	name: 'LibraryNodes.methods.push',
+	name: 'libraryNodes.push',
 	validate: null,
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 5,
+    timeInterval: 5000,
+  },
 	run({_id, path, value}){
 		let node = LibraryNodes.findOne(_id);
     assertNodeEditPermission(node, this.userId);
@@ -102,8 +147,13 @@ const pushToLibraryNode = new ValidatedMethod({
 });
 
 const pullFromLibraryNode = new ValidatedMethod({
-	name: 'LibraryNodes.methods.pull',
+	name: 'libraryNodes.pull',
 	validate: null,
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 5,
+    timeInterval: 5000,
+  },
 	run({_id, path, itemId}){
 		let node = LibraryNodes.findOne(_id);
     assertNodeEditPermission(node, this.userId);
@@ -117,10 +167,15 @@ const pullFromLibraryNode = new ValidatedMethod({
 });
 
 const softRemoveLibraryNode = new ValidatedMethod({
-	name: 'LibraryNodes.methods.softRemove',
+	name: 'libraryNodes.softRemove',
 	validate: new SimpleSchema({
 		_id: SimpleSchema.RegEx.Id
 	}).validator(),
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 5,
+    timeInterval: 5000,
+  },
 	run({_id}){
 		let node = LibraryNodes.findOne(_id);
     assertNodeEditPermission(node, this.userId);
@@ -132,6 +187,7 @@ export default LibraryNodes;
 export {
 	LibraryNodeSchema,
 	insertNode,
+  duplicateNode,
 	updateLibraryNode,
 	pullFromLibraryNode,
 	pushToLibraryNode,

app/imports/api/parenting/ChildSchema.js

@@ -14,7 +14,6 @@ const RefSchema = new SimpleSchema({
 let ChildSchema = new SimpleSchema({
   order: {
     type: Number,
-    min: 0,
   },
 	parent: {
     type: RefSchema,
@@ -23,6 +22,7 @@ let ChildSchema = new SimpleSchema({
   ancestors: {
     type: Array,
     defaultValue: [],
+    max: 100,
   },
   'ancestors.$': {
     type: RefSchema,

app/imports/api/parenting/getDescendantsInDepthFirstOrder.js

@@ -0,0 +1,27 @@
+import { nodesToTree } from '/imports/api/parenting/parenting.js';
+
+export default function getDescendantsInDepthFirstOrder({
+  collection,
+  ancestorId,
+  filter,
+  options = {fields: {order: 1, ancestors: 1}},
+}){
+  let forest = nodesToTree({collection, ancestorId, filter, options});
+  let orderMemo = getDocsInDepthFirstOrder(forest);
+  return orderMemo;
+}
+
+export function getDocsInDepthFirstOrder(forest){
+  let docs = [];
+  forest.forEach(node => {
+    addNodeAndTraverse(node, docs)
+  });
+  return docs;
+}
+
+function addNodeAndTraverse(node, docs){
+  docs.push(node.node);
+  node.children.forEach(child => {
+    addNodeAndTraverse(child, docs)
+  });
+}

app/imports/api/parenting/order.js

@@ -1,53 +1,24 @@
 import fetchDocByRef from '/imports/api/parenting/fetchDocByRef.js';
 import getCollectionByName from '/imports/api/parenting/getCollectionByName.js';
+import getDescendantsInDepthFirstOrder from '/imports/api/parenting/getDescendantsInDepthFirstOrder.js'
 
-// Docs keep track of their order amongst their siblings and keep a copy of the
-// order of their ancestors. Order is first compared between oldest non-shared
-// ancestors, then by ancestors before children, then between order of siblings.
+// Docs keep track of their depth-first order amongst their entire ancestor tree
 export function compareOrder(docA, docB){
   // < 0 if A comes before B
   // = 0 if A and B are the same order
   // > 0 if B comes before A
 
-  // Documents are equal order to themselves
-  if (docA._id && docB._id && docA._id === docB._id){
-    return 0;
-  }
-
-  // If they are siblings, just compare order
-  if (docA.parent.id === docB.parent.id){
-    return docA.order - docB.order;
-  }
-
   // They must share a root ancestor to be meaningfully sorted
   if (docA.ancestors[0].id !== docB.ancestors[0].id){
     return 0;
+  } else {
+    return docA.order - docB.order;
   }
-
-  // Go through their ancestors after the root, and find the first order
-  // difference
-  // TODO ancestors don't store order yet
-  let i, difference;
-  const length = Math.min(docA.ancestors.length, docB.ancestors.length);
-  for (i = 1; i < length; i++){
-    difference = docA.ancestors[i].order - docB.ancestors[i].order;
-    if (difference){
-      return difference;
-    } else if (docA.ancestors[i].id !== docB.ancestors[i].id) {
-      throw new Meteor.Error('Sibling order clash',
-        'Sibling docs share the same order, sort failed');
-    }
-  }
-
-  // We haven't returned yet, all ancestors up to this point are shared and one
-  // doc has no more ancestors implying one is an ancestor of the other,
-  // return the difference in their ancestor list lengths, shorter comes first
-  return docA.ancestors.length - docB.ancestors.length
 }
 
-export function getHighestOrder({collection, parentId}){
+export function getHighestOrder({collection, ancestorId}){
   const highestOrderedDoc = collection.findOne({
-    'parent.id': parentId,
+    'ancestors.id': ancestorId,
   }, {
     fields: {order: 1},
     sort: {order: -1},
@@ -58,13 +29,13 @@ export function getHighestOrder({collection, parentId}){
 export function setDocToLastOrder({collection, doc}){
   doc.order = getHighestOrder({
     collection,
-    parentId: doc.parent.id,
+    ancestorId: doc.ancestors[0].id,
   }) + 1;
 }
 
-// update the order of a doc, and shift the siblings around to suit the new
+// update the order of a doc, and shift the related docs around to suit the new
 // order
-export function updateDocOrder({docRef, order}){
+function cheapUpdateDocOrder({docRef, order}){
   let doc = fetchDocByRef(docRef, {fields: {
     order: 1,
     parent: 1,
@@ -92,7 +63,7 @@ export function updateDocOrder({docRef, order}){
       increment = 1;
     }
     collection.update({
-      'parent.id': doc.parent.id,
+      'ancestors.id': doc.ancestors[0].id,
       order: inBetweenSelector,
     }, {
       $inc: {order: increment},
@@ -105,10 +76,10 @@ export function updateDocOrder({docRef, order}){
   }
 }
 
-export function removedDocAtOrder({collection, doc}){
+export function cheapRemovedDocAtOrder({collection, doc}){
   // Decrement the order of all docs after the removed doc
   collection.update({
-    'parent.id': doc.parent.id,
+    'ancestors.id': doc.ancestors[0].id,
     order: {$gt: doc.order},
   }, {
     $inc: {order: -1},
@@ -118,10 +89,10 @@ export function removedDocAtOrder({collection, doc}){
   });
 }
 
-export function insertedDocAtOrder({collection, parentId, order}){
+export function cheapInsertedDocAtOrder({collection, ancestorId, order}){
   // Increment the order of all docs after the inserted doc
   collection.update({
-    'parent.id': parentId,
+    'ancestors.id': ancestorId,
     order: {$gte: order},
   }, {
     $inc: {order: 1},
@@ -131,54 +102,28 @@ export function insertedDocAtOrder({collection, parentId, order}){
   });
 }
 
-// Update the order a single doc and re-order the entire sibling list
+// Update the order a single doc and re-order the entire related doc list
 // with the change
 export function safeUpdateDocOrder({docRef, order}){
   let collection = getCollectionByName(docRef.collection);
-  let movedDoc = fetchDocByRef(docRef, {fields: {
-    parent: 1, name: 1
-  }});
-  let parentId = movedDoc.parent.id;
-  let bulkWrite = [];
-  let docs = collection.find({
-    'parent.id': parentId,
-    '_id': {$ne: movedDoc._id},
+  // Put the new doc half a step in front of its new order
+  // to ensure it's in front of whichever doc was there before
+  collection.update(docRef.id, {
+    $set: {order}
   }, {
-    fields: {order: 1, name: 1},
-    sort: {order: 1}
-  }).fetch();
-  docs.splice(order, 0, movedDoc);
-  docs.forEach((doc, index) => {
-    if (doc.order !== index){
-      bulkWrite.push({
-        updateOne: {
-          filter: {_id: doc._id},
-          update: {$set: {order: index}},
-        },
-      });
-    }
+    selector: {type: 'any'}
   });
-  if (Meteor.isServer){
-    collection.rawCollection().bulkWrite(bulkWrite);
-  } else {
-    bulkWrite.forEach(op => {
-      collection.update(
-        op.updateOne.filter,
-        op.updateOne.update,
-        {selector: {type: 'any'}}
-      );
-    });
-  }
-};
+  // reorder all related docs so that order is back to being a continous
+  // set of whole numbers
+  let movedDoc = fetchDocByRef(docRef, {fields: {ancestors: 1}});
+  let ancestorId = movedDoc.ancestors[0].id;
+  reorderDocs({collection, ancestorId});
+}
 
-export function reorderDocs({collection, parentId}){
+export function reorderDocs({collection, ancestorId}){
+  let orderedDocs = getDescendantsInDepthFirstOrder({collection, ancestorId});
   let bulkWrite = [];
-  collection.find({
-    'parent.id': parentId,
-  }, {
-    fields: {order: 1},
-    sort: {order: 1}
-  }).forEach((doc, index) => {
+  orderedDocs.forEach((doc, index) => {
     if (doc.order !== index){
       bulkWrite.push({
         updateOne : {
@@ -188,11 +133,24 @@ export function reorderDocs({collection, parentId}){
       });
     }
   });
-  if (Meteor.isServer){
-    collection.rawCollection().bulkWrite(bulkWrite);
+  if (Meteor.isServer && bulkWrite.length){
+    collection.rawCollection().bulkWrite(
+      bulkWrite,
+      {ordered : false},
+      function(e){
+        if (e) {
+          console.error('Bulk write failed: ');
+          console.error(e);
+        }
+      }
+    );
   } else {
     bulkWrite.forEach(op => {
-      collection.update(op.updateOne.filter, op.updateOne.update);
+      collection.update(
+        op.updateOne.filter,
+        op.updateOne.update,
+        {selector: {type: 'any'}}
+      );
     });
   }
 }

app/imports/api/parenting/organizeMethods.js

@@ -1,21 +1,30 @@
 import SimpleSchema from 'simpl-schema';
+import { union } from 'lodash';
+import { ValidatedMethod } from 'meteor/mdg:validated-method';
+import { RateLimiterMixin } from 'ddp-rate-limiter-mixin';
 import { updateParent } from '/imports/api/parenting/parenting.js';
-import { insertedDocAtOrder, removedDocAtOrder, safeUpdateDocOrder } from '/imports/api/parenting/order.js';
+import { reorderDocs, safeUpdateDocOrder } from '/imports/api/parenting/order.js';
 import { RefSchema } from '/imports/api/parenting/ChildSchema.js';
 import { assertDocEditPermission } from '/imports/api/sharing/sharingPermissions.js';
 import fetchDocByRef from '/imports/api/parenting/fetchDocByRef.js';
 import getCollectionByName from '/imports/api/parenting/getCollectionByName.js';
+import { recomputeCreatureById } from '/imports/api/creature/computation/recomputeCreature.js';
 
 const organizeDoc = new ValidatedMethod({
-  name: 'organize.methods.organizeDoc',
+  name: 'organize.organizeDoc',
   validate: new SimpleSchema({
     docRef: RefSchema,
     parentRef: RefSchema,
     order: {
       type: Number,
-      min: 0,
+      // Should end in 0.5 to place it reliably between two existing documents
     },
   }).validator(),
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 5,
+    timeInterval: 5000,
+  },
   run({docRef, parentRef, order}) {
     let doc = fetchDocByRef(docRef);
     let collection = getCollectionByName(docRef.collection);
@@ -25,31 +34,77 @@ const organizeDoc = new ValidatedMethod({
     let parent = fetchDocByRef(parentRef);
     assertDocEditPermission(parent, this.userId);
 
-    // Reorder the documents in the doc's old parent
-    removedDocAtOrder({collection, doc});
-    // Reorder the docs in the destination parent
-    insertedDocAtOrder({collection, parentId: parentRef.id, order});
     // Change the doc's parent
     updateParent({docRef, parentRef});
-    // Change the doc's order
+    // Change the doc's order to be a half step ahead of its target location
     collection.update(doc._id, {$set: {order}}, {selector: {type: 'any'}});
+
+    // Reorder both ancestors' documents
+    let oldAncestorId = doc.ancestors[0].id;
+    reorderDocs({collection, ancestorId: oldAncestorId});
+
+    let newAncestorId = getRootId(parent);
+    if (newAncestorId !== oldAncestorId){
+      reorderDocs({collection, ancestorId: newAncestorId});
+    }
+
+    // Figure out which creatures need to be recalculated after this move
+    let docCreatures = getCreatureAncestors(doc);
+    let parentCreatures = getCreatureAncestors(parent);
+    let creaturesToRecompute = union(docCreatures, parentCreatures);
+    // Recompute the creatures
+    creaturesToRecompute.forEach(id => {
+      recomputeCreatureById(id);
+    });
   },
 });
 
 const reorderDoc = new ValidatedMethod({
-  name: 'organize.methods.reorderDoc',
+  name: 'organize.reorderDoc',
   validate: new SimpleSchema({
     docRef: RefSchema,
     order: {
       type: Number,
-      min: 0,
+      // Should end in 0.5 to place it reliably between two existing documents
     },
   }).validator(),
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 5,
+    timeInterval: 5000,
+  },
   run({docRef, order}) {
     let doc = fetchDocByRef(docRef);
     assertDocEditPermission(doc, this.userId);
-    safeUpdateDocOrder({docRef, order})
+    safeUpdateDocOrder({docRef, order});
+    // Recompute the affected creatures
+    getCreatureAncestors(doc).forEach(id => {
+      recomputeCreatureById(id);
+    });
   },
 });
 
+function getRootId(doc){
+  if (doc.ancestors && doc.ancestors.length && doc.ancestors[0]){
+    return doc.ancestors[0].id;
+  } else {
+    return doc._id;
+  }
+}
+
+function getCreatureAncestors(doc){
+  let ids = [];
+  if(doc.type === 'pc' || doc.type === 'npc' || doc.type === 'monster'){
+    ids.push(doc._id);
+  }
+  if (doc.ancestors){
+    doc.ancestors.forEach(ancestorRef => {
+      if (ancestorRef.collection === 'creatures'){
+        ids.push(ancestorRef.id);
+      }
+    });
+  }
+  return ids;
+}
+
 export { organizeDoc, reorderDoc };

app/imports/api/parenting/parenting.js

@@ -48,38 +48,38 @@ export function fetchParent({id, collection}){
 }
 
 export function fetchChildren({ collection, parentId, filter = {}, options = {sort: {order: 1}} }){
-  filter["parent.id"] = parentId;
+  filter['parent.id'] = parentId;
   let children = [];
   children.push(
     ...collection.find({
-      "parent.id": parentId
+      'parent.id': parentId
     }, options).fetch()
   );
   return children;
 }
 
 export function updateChildren({collection, parentId, filter = {}, modifier, options={}}){
-  filter["parent.id"] = parentId;
+  filter['parent.id'] = parentId;
   options.multi = true;
   collection.update(filter, modifier, options);
 }
 
 export function fetchDescendants({ collection, ancestorId, filter = {}, options}){
-  filter["ancestors.id"] = ancestorId;
+  filter['ancestors.id'] = ancestorId;
   let descendants = [];
   descendants.push(...collection.find(filter, options).fetch());
   return descendants;
 }
 
 export function updateDescendants({collection, ancestorId, filter = {}, modifier, options={}}){
-  filter["ancestors.id"] = ancestorId;
+  filter['ancestors.id'] = ancestorId;
   options.multi = true;
   options.selector = {type: 'any'};
   collection.update(filter, modifier, options);
 }
 
 export function forEachDescendant({collection, ancestorId, filter = {}, options}, callback){
-  filter["ancestors.id"] = ancestorId;
+  filter['ancestors.id'] = ancestorId;
   collection.find(filter, options).forEach(callback);
 }
 
@@ -130,7 +130,7 @@ export function renewDocIds({docArray, collectionMap}){
   const remapReference = ref => {
     if (idMap[ref.id]){
       ref.id = idMap[ref.id];
-      ref.collection = collectionMap[ref.collection] || ref.collection;
+      ref.collection = collectionMap && collectionMap[ref.collection] || ref.collection;
     }
   }
   docArray.forEach(doc => {
@@ -154,6 +154,14 @@ export function updateParent({docRef, parentRef}){
   // Get the parent and its ancestry
   let {parentDoc, parent, ancestors} = getAncestry({parentRef});
 
+  // Check that the doc isn't its own ancestor
+  ancestors.forEach(ancestor => {
+    if (docRef.id === ancestor.id){
+      throw new Meteor.Error('invalid parenting',
+        'A doc can\'t be its own ancestor')
+    }
+  });
+
   // If the doc and its parent are in the same collection, apply the allowed
   // parent rules based on type
   if (docRef.collection === parentRef.collection){
@@ -200,21 +208,15 @@ export function getName(doc){
   if (doc.name) return name;
   var i = doc.ancestors.length;
   while(i--) {
-    if (ancestors[i].name) return ancestors[i].name;
+    if (doc.ancestors[i].name) return doc.ancestors[i].name;
   }
 }
 
-export function nodesToTree({collection, ancestorId, filter}){
-  // Store a dict of all the nodes
+export function nodeArrayToTree(nodes){
+  // Store a dict and list of all the nodes
   let nodeIndex = {};
   let nodeList = [];
-  collection.find({
-    'ancestors.id': ancestorId,
-		removed: {$ne: true},
-    ...filter,
-  }, {
-    sort: {order: 1}
-  }).forEach( node => {
+  nodes.forEach( node => {
     let treeNode = {
       node: node,
       children: [],
@@ -238,3 +240,12 @@ export function nodesToTree({collection, ancestorId, filter}){
   });
   return forest;
 }
+
+export function nodesToTree({collection, ancestorId, filter = {}, options = {}}){
+  if (!('ancestors.id' in filter)) filter['ancestors.id'] = ancestorId;
+  if (!('removed' in filter)) filter['removed'] = {$ne: true};
+  if (!options.sort) options.sort = {order: 1};
+  if (!('order' in options.sort)) options.sort.order = 1;
+  let nodes = collection.find(filter, options);
+  return nodeArrayToTree(nodes);
+}

app/imports/api/parenting/softRemove.js

@@ -41,16 +41,21 @@ const restoreError = function(){
 };
 
 export function restore({_id, collection}){
-  collection = getCollectionByName(collection);
+  if (typeof collection === 'string') {
+    collection = getCollectionByName(collection);
+  }
   let numUpdated = collection.update({
     _id,
     removedWith: {$exists: false}
   }, { $unset: {
     removed: 1,
     removedAt: 1,
-  }});
+  }}, {
+    selector: {type: 'any'},
+  },);
   if (numUpdated === 0) restoreError();
   updateDescendants({
+    collection,
     ancestorId: _id,
     filter: {
       removedWith: _id,

app/imports/api/properties/Actions.js

@@ -1,6 +1,6 @@
 import SimpleSchema from 'simpl-schema';
-import ResourcesSchema from '/imports/api/properties/subSchemas/ResourcesSchema.js'
-import ResultsSchema from '/imports/api/properties/subSchemas/ResultsSchema.js';
+import ErrorSchema from '/imports/api/properties/subSchemas/ErrorSchema.js';
+import { storedIconsSchema } from '/imports/api/icons/Icons.js'
 
 /*
  * Actions are things a character can do
@@ -13,6 +13,10 @@ let ActionSchema = new SimpleSchema({
 		type: String,
 		optional: true,
 	},
+	summary: {
+		type: String,
+		optional: true,
+	},
 	description: {
 		type: String,
 		optional: true,
@@ -41,17 +45,60 @@ let ActionSchema = new SimpleSchema({
   'tags.$': {
     type: String,
   },
-	results: {
-		type: ResultsSchema,
-		defaultValue: {},
-	},
+  // Duplicate the ResourceSchema here so we can extend it elegantly.
   resources: {
-    type: ResourcesSchema,
+    type: Object,
     defaultValue: {},
+  },
+  'resources.itemsConsumed': {
+    type: Array,
+    defaultValue: [],
+  },
+  'resources.itemsConsumed.$': {
+    type: Object,
+  },
+  'resources.itemsConsumed.$._id': {
+    type: String,
+    regEx: SimpleSchema.RegEx.Id,
+    autoValue(){
+      if (!this.isSet) return Random.id();
+    }
+  },
+  'resources.itemsConsumed.$.tag': {
+    type: String,
+    optional: true,
+  },
+  'resources.itemsConsumed.$.quantity': {
+    type: Number,
+    defaultValue: 1,
+  },
+  'resources.itemsConsumed.$.itemId': {
+    type: String,
+    optional: true,
+  },
+  'resources.attributesConsumed': {
+    type: Array,
+    defaultValue: [],
+  },
+  'resources.attributesConsumed.$': {
+    type: Object,
+  },
+  'resources.attributesConsumed.$._id': {
+    type: String,
+    regEx: SimpleSchema.RegEx.Id,
+    autoValue(){
+      if (!this.isSet) return Random.id();
+    }
+  },
+  'resources.attributesConsumed.$.variableName': {
+    type: String,
+    optional: true,
+  },
+  'resources.attributesConsumed.$.quantity': {
+    type: Number,
+    defaultValue: 1,
   },
 	// Calculation of how many times this action can be used
-	// Only set if this action tracks its own uses, rather than adjusting
-	// resources
 	uses: {
 		type: String,
 		optional: true,
@@ -69,4 +116,69 @@ let ActionSchema = new SimpleSchema({
 	},
 });
 
-export { ActionSchema };
+const ComputedOnlyActionSchema = new SimpleSchema({
+  usesResult: {
+    type: SimpleSchema.Integer,
+    optional: true,
+  },
+  usesErrors: {
+    type: Array,
+    optional: true,
+  },
+  'usesErrors.$':{
+    type: ErrorSchema,
+  },
+  resources: Object,
+  'resources.itemsConsumed': Array,
+  'resources.itemsConsumed.$': Object,
+  'resources.itemsConsumed.$.available': {
+    type: Number,
+    optional: true,
+  },
+  // This appears both in the computed and uncomputed schema because it can be
+  // set by both a computation or a form
+  'resources.itemsConsumed.$.itemId': {
+    type: String,
+    regEx: SimpleSchema.RegEx.Id,
+    optional: true,
+  },
+  'resources.itemsConsumed.$.itemName': {
+    type: String,
+    optional: true,
+  },
+  'resources.itemsConsumed.$.itemIcon': {
+    type: storedIconsSchema,
+    optional: true,
+  },
+  'resources.itemsConsumed.$.itemColor': {
+    type: String,
+    optional: true,
+  },
+  'resources.attributesConsumed': Array,
+  'resources.attributesConsumed.$': Object,
+  'resources.attributesConsumed.$.available': {
+    type: Number,
+    optional: true,
+  },
+  'resources.attributesConsumed.$.statId': {
+    type: String,
+    regEx: SimpleSchema.RegEx.Id,
+    optional: true,
+  },
+  'resources.attributesConsumed.$.statName': {
+    type: String,
+    optional: true,
+  },
+  // True if the uses left is zero, or any item or attribute consumed is
+  // insufficient
+  insufficientResources: {
+    type: Boolean,
+    optional: true,
+  },
+});
+
+const ComputedActionSchema = new SimpleSchema()
+  .extend(ActionSchema)
+  .extend(ComputedOnlyActionSchema);
+
+export { ActionSchema, ComputedOnlyActionSchema, ComputedActionSchema};

app/imports/api/properties/Adjustments.js

@@ -0,0 +1,33 @@
+import SimpleSchema from 'simpl-schema';
+
+const AdjustmentSchema = new SimpleSchema({
+	// The roll that determines how much to change the attribute
+  // This can be simplified, but should only compute when activated
+  amount: {
+    type: String,
+    optional: true,
+    defaultValue: '1',
+  },
+	// Who this adjustment applies to
+	target: {
+		type: String,
+    defaultValue: 'every',
+		allowedValues: [
+      'self',   // the character who took the action
+      'each',   // rolled once for `each` target
+      'every',  // rolled once and applied to `every` target
+    ],
+	},
+	// The stat this rolls applies to
+	stat: {
+		type: String,
+    optional: true,
+	},
+  operation: {
+    type: String,
+    allowedValues: ['set', 'increment'],
+    defaultValue: 'increment',
+  },
+});
+
+export { AdjustmentSchema };

app/imports/api/properties/Attacks.js

@@ -1,5 +1,6 @@
 import SimpleSchema from 'simpl-schema';
-import { ActionSchema } from '/imports/api/properties/Actions.js';
+import { ActionSchema, ComputedOnlyActionSchema } from '/imports/api/properties/Actions.js';
+import ErrorSchema from '/imports/api/properties/subSchemas/ErrorSchema.js';
 
 // Attacks are special instances of actions
 let AttackSchema = new SimpleSchema()
@@ -25,4 +26,24 @@ let AttackSchema = new SimpleSchema()
     },
   });
 
-export { AttackSchema };
+const ComputedOnlyAttackSchema = new SimpleSchema()
+  .extend(ComputedOnlyActionSchema)
+  .extend({
+    rollBonusResult: {
+      type: Number,
+      optional: true,
+    },
+    rollBonusErrors: {
+      type: Array,
+      optional: true,
+    },
+    'rollBonusErrors.$':{
+      type: ErrorSchema,
+    },
+  });
+
+const ComputedAttackSchema = new SimpleSchema()
+  .extend(AttackSchema)
+  .extend(ComputedOnlyAttackSchema);
+
+export { AttackSchema, ComputedOnlyAttackSchema, ComputedAttackSchema };

app/imports/api/properties/Attributes.js

@@ -1,4 +1,5 @@
 import SimpleSchema from 'simpl-schema';
+import ErrorSchema from '/imports/api/properties/subSchemas/ErrorSchema.js';
 import VARIABLE_NAME_REGEX from '/imports/constants/VARIABLE_NAME_REGEX.js';
 
 /*
@@ -13,7 +14,7 @@ let AttributeSchema = new SimpleSchema({
   variableName: {
     type: String,
 		regEx: VARIABLE_NAME_REGEX,
-    min: 3,
+    min: 2,
     defaultValue: 'newAttribute',
   },
 	// How it is displayed and computed is determined by type
@@ -38,6 +39,11 @@ let AttributeSchema = new SimpleSchema({
     type: String,
     allowedValues: ['d4', 'd6', 'd8', 'd10', 'd12', 'd20'],
     optional: true,
+  },
+  // For type spellSlot, the level needs to be stored separately
+  spellSlotLevelCalculation: {
+    type: String,
+		optional: true,
   },
 	// The starting value, before effects
 	baseValueCalculation: {
@@ -73,18 +79,48 @@ let ComputedOnlyAttributeSchema = new SimpleSchema({
   baseValue: {
     type: SimpleSchema.oneOf(Number, String, Boolean),
     optional: true,
+  },
+  baseValueErrors: {
+    type: Array,
+    optional: true,
+  },
+  'baseValueErrors.$': {
+    type: ErrorSchema,
+  },
+  // The result of spellSlotLevelCalculation
+  spellSlotLevelValue: {
+    type: SimpleSchema.oneOf(Number, String, Boolean),
+    optional: true,
+  },
+  spellSlotLevelErrors: {
+    type: Array,
+    optional: true,
+  },
+  'spellSlotLevelErrors.$': {
+    type: ErrorSchema,
   },
 	// The computed value of the attribute
   value: {
     type: SimpleSchema.oneOf(Number, String, Boolean),
 		defaultValue: 0,
     optional: true,
+  },
+  // The computed value of the attribute minus the damage
+  currentValue: {
+    type: SimpleSchema.oneOf(Number, String, Boolean),
+		defaultValue: 0,
+    optional: true,
   },
 	// The computed modifier, provided the attribute type is `ability`
 	modifier: {
 		type: SimpleSchema.Integer,
 		optional: true,
 	},
+  // Should this attribute hide
+  hide: {
+    type: Boolean,
+    optional: true,
+  },
 });
 
 const ComputedAttributeSchema = new SimpleSchema()

app/imports/api/properties/Buffs.js

@@ -1,6 +1,4 @@
 import SimpleSchema from 'simpl-schema';
-import { Random } from 'meteor/random';
-import { StoredEffectSchema } from '/imports/api/properties/Effects.js';
 
 let BuffSchema = new SimpleSchema({
 	name: {
@@ -15,20 +13,12 @@ let BuffSchema = new SimpleSchema({
 		type: String,
 		optional: true,
 	},
-});
-
-// The effects in the stored buff need to be resolved to a number before being
-// placed on other characters, if they are applied to self, they can remain as
-// calculations, provided they don't contain any rolls
-let StoredBuffSchema = new SimpleSchema({
-	effects: {
-		type: Array,
-		defaultValue: [],
-	},
-	'effects.$': {
-		type: StoredEffectSchema,
-	},
-	target: {
+  applied: {
+    type: Boolean,
+    defaultValue: false,
+    index: 1,
+  },
+  target: {
 		type: String,
 		allowedValues: [
       'self',  // the character who took the buff
@@ -37,21 +27,14 @@ let StoredBuffSchema = new SimpleSchema({
     ],
 		defaultValue: 'every',
 	},
-}).extend(BuffSchema);
-
-let StoredBuffWithIdSchema = new SimpleSchema({
-	_id: {
-    type: String,
-    regEx: SimpleSchema.RegEx.Id,
-    autoValue(){
-      if (!this.isSet){
-        return Random.id();
-      }
-    },
-  },
-}).extend(StoredBuffSchema);
+});
 
 let AppliedBuffSchema = new SimpleSchema({
+  applied: {
+    type: Boolean,
+    defaultValue: true,
+    index: 1,
+  },
 	durationSpent: {
 		type: Number,
 		optional: true,
@@ -59,6 +42,7 @@ let AppliedBuffSchema = new SimpleSchema({
 	},
 	appliedBy: {
 		type: Object,
+    optional: true,
 	},
 	'appliedBy.name': {
 		type: String,
@@ -72,4 +56,4 @@ let AppliedBuffSchema = new SimpleSchema({
 	},
 }).extend(BuffSchema);
 
-export { AppliedBuffSchema, StoredBuffSchema, StoredBuffWithIdSchema };
+export { AppliedBuffSchema, BuffSchema };

app/imports/api/properties/ClassLevels.js

@@ -6,17 +6,16 @@ let ClassLevelSchema = new SimpleSchema({
 		type: String,
 		optional: true,
 	},
+  description: {
+    type: String,
+    optional: true,
+  },
 	// The name of this class level's variable
 	variableName: {
     type: String,
+    min: 2,
 		regEx: VARIABLE_NAME_REGEX,
   },
-	// The variable name of the base class this level is attached to
-	baseClass: {
-		type: String,
-		regEx: VARIABLE_NAME_REGEX,
-		optional: true,
-	},
 	level: {
     type: SimpleSchema.Integer,
 		defaultValue: 1,
@@ -28,6 +27,11 @@ let ClassLevelSchema = new SimpleSchema({
 	'nextLevelTags.$': {
 		type: String,
 	},
+  // Same as in SlotFillers.js
+  slotFillerCondition: {
+    type: String,
+    optional: true,
+  },
 });
 
 export { ClassLevelSchema };

app/imports/api/properties/Containers.js

@@ -18,12 +18,12 @@ let ContainerSchema = new SimpleSchema({
 	weight: {
 		type: Number,
 		min: 0,
-		defaultValue: 0
+    optional: true,
 	},
 	value: {
 		type: Number,
 		min: 0,
-		defaultValue: 0
+    optional: true,
 	},
 	description: {
 		type: String,
@@ -32,4 +32,16 @@ let ContainerSchema = new SimpleSchema({
 	},
 });
 
-export { ContainerSchema };
+const ComputedOnlyContainerSchema = new SimpleSchema({
+  // Weight of all the contents, zero if `contentsWeightless` is true
+  contentsWeight:{
+    type: Number,
+    optional: true,
+  },
+});
+
+const ComputedContainerSchema = new SimpleSchema()
+	.extend(ComputedOnlyContainerSchema)
+	.extend(ContainerSchema);
+
+export { ContainerSchema, ComputedContainerSchema };

app/imports/api/properties/DamageMultipliers.js

@@ -34,11 +34,11 @@ let DamageMultiplierSchema = new SimpleSchema({
     type: String,
   },
   // Tags which must be present to be affected by this multiplier (AND)
-  targetTags: {
+  includeTags: {
     type: Array,
     defaultValue: [],
   },
-  'targetTags.$': {
+  'includeTags.$': {
     type: String,
   },
 });

app/imports/api/properties/Damages.js

@@ -1,22 +1,15 @@
 import SimpleSchema from 'simpl-schema';
-import { Random } from 'meteor/random';
 import DAMAGE_TYPES from '/imports/constants/DAMAGE_TYPES.js';
 
 const DamageSchema = new SimpleSchema({
-  _id: {
-    type: String,
-    regEx: SimpleSchema.RegEx.Id,
-    autoValue(){
-      if (!this.isSet) return Random.id();
-    }
-  },
 	// The roll that determines how much to damage the attribute
-  damage: {
+  // This can be simplified, but only computed when applied
+  amount: {
     type: String,
     optional: true,
     defaultValue: '1d8 + strength.modifier',
   },
-	// Who this adjustment applies to
+	// Who this damage applies to
 	target: {
 		type: String,
     defaultValue: 'every',
@@ -33,4 +26,4 @@ const DamageSchema = new SimpleSchema({
 	},
 });
 
-export default DamageSchema;
+export { DamageSchema };

app/imports/api/properties/Effects.js

@@ -1,6 +1,5 @@
 import SimpleSchema from 'simpl-schema';
-import { Random } from 'meteor/random';
-
+import ErrorSchema from '/imports/api/properties/subSchemas/ErrorSchema.js';
 /*
  * Effects are reason-value attached to skills and abilities
  * that modify their final value or presentation in some way
@@ -19,6 +18,7 @@ let EffectSchema = new SimpleSchema({
 			'mul',
 			'min',
 			'max',
+      'set',
 			'advantage',
 			'disadvantage',
 			'passiveAdd',
@@ -38,30 +38,27 @@ let EffectSchema = new SimpleSchema({
 	},
 	'stats.$': {
 		type: String,
-		optional: true,
 	},
 });
 
-const StoredEffectSchema = new SimpleSchema({
-		_id: {
-			type: String,
-			regEx: SimpleSchema.RegEx.Id,
-			autoValue(){
-				if (!this.isSet) return Random.id();
-			}
-		},
-}).extend(EffectSchema);
-
 const ComputedOnlyEffectSchema = new SimpleSchema({
 	// The computed result of the effect
 	result: {
 		type: SimpleSchema.oneOf(Number, String, Boolean),
 		optional: true,
 	},
-})
+  // The errors encountered while computing the result
+  errors: {
+    type: Array,
+    optional: true,
+  },
+  'errors.$':{
+    type: ErrorSchema,
+  },
+});
 
 const ComputedEffectSchema = new SimpleSchema()
 	.extend(ComputedOnlyEffectSchema)
 	.extend(EffectSchema);
 
-export { EffectSchema, StoredEffectSchema, ComputedEffectSchema, ComputedOnlyEffectSchema };
+export { EffectSchema, ComputedEffectSchema, ComputedOnlyEffectSchema };

app/imports/api/properties/Items.js

@@ -24,13 +24,13 @@ const ItemSchema = new SimpleSchema({
 	weight: {
 		type: Number,
 		min: 0,
-		defaultValue: 0,
+    optional: true,
 	},
 	// Value per item in the stack, in gold pieces
 	value: {
 		type: Number,
 		min: 0,
-		defaultValue: 0,
+    optional: true,
 	},
 	// If this item is equipped, it requires attunement
 	// Being equipped is `enabled === true`

app/imports/api/properties/Proficiencies.js

@@ -12,7 +12,6 @@ let ProficiencySchema = new SimpleSchema({
 	},
 	'stats.$': {
 		type: String,
-		optional: true,
 	},
 	// A number representing how proficient the character is
 	value: {

app/imports/api/properties/Rolls.js

@@ -1,5 +1,4 @@
 import SimpleSchema from 'simpl-schema';
-import RollResultsSchema from '/imports/api/properties/subSchemas/RollResultsSchema.js'
 
 /**
  * Rolls are children to actions or other rolls, they are triggered with 0 or
@@ -20,7 +19,7 @@ import RollResultsSchema from '/imports/api/properties/subSchemas/RollResultsSch
  *  child rolls are applied
  */
 let RollSchema = new SimpleSchema({
-  // The roll
+  // The roll, can be simplified, but only computed in context
   roll: {
     type: String,
     optional: true,
@@ -34,13 +33,6 @@ let RollSchema = new SimpleSchema({
   'tags.$': {
     type: String,
   },
-  rollResults: {
-    type: Array,
-    defaultValue: [],
-  },
-  'rollResults.$': {
-    type: RollResultsSchema,
-  },
 });
 
 export { RollSchema };

app/imports/api/properties/SavingThrows.js

@@ -1,26 +1,40 @@
 import SimpleSchema from 'simpl-schema';
-import ResultsSchema from '/imports/api/properties/subSchemas/ResultsSchema.js';
+import ErrorSchema from '/imports/api/properties/subSchemas/ErrorSchema.js';
 
 // These are the rolls made when saves are called for
 // For the saving throw bonus or proficiency, see ./Skills.js
 let SavingThrowSchema = new SimpleSchema ({
+  name: {
+    type: String,
+    optional: true,
+  },
   dc: {
     type: String,
     optional: true,
   },
-  // The variable name of ability the saving throw relies on
-  ability: {
+  // The variable name of ability the save to roll
+  stat: {
     type: String,
     optional: true,
   },
-	passResults: {
-		type: ResultsSchema,
-		defaultValue: {},
-	},
-  failResults: {
-    type: ResultsSchema,
-		defaultValue: {},
+});
+
+const ComputedOnlySavingThrowSchema = new SimpleSchema({
+  dcResult: {
+    type: Number,
+    optional: true,
+  },
+  dcErrors: {
+    type: Array,
+    optional: true,
+  },
+  'dcErrors.$':{
+    type: ErrorSchema,
   },
 });
 
-export { SavingThrowSchema };
+const ComputedSavingThrowSchema = new SimpleSchema()
+  .extend(SavingThrowSchema)
+  .extend(ComputedOnlySavingThrowSchema);
+
+export { SavingThrowSchema, ComputedOnlySavingThrowSchema, ComputedSavingThrowSchema };

app/imports/api/properties/Skills.js

@@ -1,4 +1,6 @@
 import SimpleSchema from 'simpl-schema';
+import VARIABLE_NAME_REGEX from '/imports/constants/VARIABLE_NAME_REGEX.js';
+import ErrorSchema from '/imports/api/properties/subSchemas/ErrorSchema.js';
 
 /*
  * Skills are anything that results in a modifier to be added to a D20
@@ -13,7 +15,8 @@ let SkillSchema = new SimpleSchema({
   // Ignored for skilltype = save
   variableName: {
     type: String,
-		regEx: /^\w*[a-z]\w*$/i,
+    regEx: VARIABLE_NAME_REGEX,
+    min: 2,
   },
 	// The variable name of the ability this skill relies on
   ability: {
@@ -24,19 +27,20 @@ let SkillSchema = new SimpleSchema({
   skillType: {
     type: String,
     allowedValues: [
-      "skill",
-      "save",
-			"check",
-      "tool",
-      "weapon",
-      "language",
-			"utility", //not displayed anywhere
+      'skill',
+      'save',
+			'check',
+      'tool',
+      'weapon',
+      'armor',
+      'language',
+			'utility', //not displayed anywhere
     ],
     defaultValue: 'skill',
   },
-	// If the baseValue is higher than the computed value, it will be used as `value`
-	baseValue: {
-		type: Number,
+  // The starting value, before effects
+	baseValueCalculation: {
+		type: String,
 		optional: true,
 	},
 	// The base proficiency of this skill
@@ -56,6 +60,18 @@ let ComputedOnlySkillSchema = new SimpleSchema({
   value: {
     type: Number,
 		defaultValue: 0,
+  },
+  // The result of baseValueCalculation
+  baseValue: {
+    type: SimpleSchema.oneOf(Number, String, Boolean),
+    optional: true,
+  },
+  baseValueErrors: {
+    type: Array,
+    optional: true,
+  },
+  'baseValueErrors.$': {
+    type: ErrorSchema,
   },
 	// Computed value added by the ability
 	abilityMod: {
@@ -100,6 +116,11 @@ let ComputedOnlySkillSchema = new SimpleSchema({
     type: SimpleSchema.Integer,
     optional: true,
   },
+  // Should this attribute hide
+  hide: {
+    type: Boolean,
+    optional: true,
+  },
 })
 
 const ComputedSkillSchema = new SimpleSchema()

app/imports/api/properties/SlotFillers.js

@@ -0,0 +1,38 @@
+// SlotFiller fillers specifically fill a slot with a bit more control than
+// other properties
+
+import SimpleSchema from 'simpl-schema';
+
+let SlotFillerSchema = new SimpleSchema({
+  name: {
+    type: String,
+    optional: true,
+  },
+  picture: {
+    type: String,
+    optional: true,
+  },
+  description: {
+    type: String,
+    optional: true,
+  },
+  // Overrides the type when searching for properties
+  slotFillerType: {
+    type: String,
+    optional: true,
+  },
+  // Fill more than one quantity in a slot, like feats and ability score
+  // improvements, filtered out of UI if there isn't space in quantityExpected
+  slotQuantityFilled: {
+    type: SimpleSchema.Integer,
+    defaultValue: 1,
+    min: 0,
+  },
+  // Filters out of UI if condition isn't met, but isn't otherwise enforced
+  slotFillerCondition: {
+    type: String,
+    optional: true,
+  },
+});
+
+export { SlotFillerSchema };

app/imports/api/properties/Slots.js

@@ -1,6 +1,19 @@
 import SimpleSchema from 'simpl-schema';
+import ErrorSchema from '/imports/api/properties/subSchemas/ErrorSchema.js';
 
 let SlotSchema = new SimpleSchema({
+  name: {
+    type: String,
+    optional: true,
+  },
+  description: {
+    type: String,
+    optional: true,
+  },
+  slotType: {
+    type: String,
+    optional: true,
+  },
 	slotTags: {
     type: Array,
 		defaultValue: [],
@@ -8,6 +21,51 @@ let SlotSchema = new SimpleSchema({
 	'slotTags.$': {
 		type: String,
 	},
+  quantityExpected: {
+    type: SimpleSchema.Integer,
+    defaultValue: 1,
+    min: 0,
+  },
+  ignored: {
+    type: Boolean,
+    optional: true,
+  },
+  slotCondition: {
+    type: String,
+    optional: true,
+  },
+  hideWhenFull: {
+    type: Boolean,
+    optional: true,
+  }
 });
 
-export { SlotSchema };
+const ComputedOnlySlotSchema = new SimpleSchema({
+	// The computed result of the effect
+	slotConditionResult: {
+		type: SimpleSchema.oneOf(Number, String, Boolean),
+		optional: true,
+	},
+  // The errors encountered while computing the result
+  slotConditionErrors: {
+    type: Array,
+    optional: true,
+  },
+  'slotConditionErrors.$':{
+    type: ErrorSchema,
+  },
+  totalFilled: {
+    type: SimpleSchema.Integer,
+    defaultValue: 0,
+  },
+  spaceLeft: {
+    type: SimpleSchema.Integer,
+    optional: true,
+  },
+});
+
+const ComputedSlotSchema = new SimpleSchema()
+	.extend(ComputedOnlySlotSchema)
+	.extend(SlotSchema);
+
+export { SlotSchema, ComputedSlotSchema, ComputedOnlySlotSchema };

app/imports/api/properties/SpellLists.js

@@ -1,4 +1,6 @@
 import SimpleSchema from 'simpl-schema';
+import ErrorSchema from '/imports/api/properties/subSchemas/ErrorSchema.js';
+import VARIABLE_NAME_REGEX from '/imports/constants/VARIABLE_NAME_REGEX.js';
 
 let SpellListSchema = new SimpleSchema({
 	name: {
@@ -9,6 +11,12 @@ let SpellListSchema = new SimpleSchema({
 		type: String,
 		optional: true,
 	},
+  variableName: {
+    type: String,
+		regEx: VARIABLE_NAME_REGEX,
+    min: 2,
+    optional: true,
+  },
 	// Calculation of how many spells in this list can be prepared
 	maxPrepared: {
 		type: String,
@@ -16,4 +24,22 @@ let SpellListSchema = new SimpleSchema({
 	},
 });
 
-export { SpellListSchema }
+const ComputedOnlySpellListSchema = new SimpleSchema({
+  maxPreparedResult: {
+    type: Number,
+    optional: true,
+  },
+  maxPreparedErrors: {
+    type: Array,
+    optional: true,
+  },
+  'maxPreparedErrors.$':{
+    type: ErrorSchema,
+  },
+});
+
+const ComputedSpellListSchema = new SimpleSchema()
+  .extend(SpellListSchema)
+  .extend(ComputedOnlySpellListSchema);
+
+export { SpellListSchema, ComputedOnlySpellListSchema, ComputedSpellListSchema };

app/imports/api/properties/Spells.js

@@ -1,5 +1,6 @@
-import { ActionSchema } from '/imports/api/properties/Actions.js';
+import { ActionSchema, ComputedOnlyActionSchema } from '/imports/api/properties/Actions.js';
 import SimpleSchema from 'simpl-schema';
+import VARIABLE_NAME_REGEX from '/imports/constants/VARIABLE_NAME_REGEX.js';
 
 const magicSchools = [
 	'abjuration',
@@ -25,6 +26,10 @@ let SpellSchema = new SimpleSchema({})
 		type: Boolean,
 		optional: true,
 	},
+  prepared: {
+		type: Boolean,
+		optional: true,
+	},
   // This spell ignores spell slot rules
   castWithoutSpellSlots: {
     type: Boolean,
@@ -33,14 +38,6 @@ let SpellSchema = new SimpleSchema({})
   hasAttackRoll: {
     type: Boolean,
     optional: true,
-  },
-	// Spell lists that this spell appears on
-  spellLists: {
-    type: Array,
-    defaultValue: [],
-  },
-  'spellLists.$': {
-    type: String,
   },
 	description: {
 		type: String,
@@ -93,4 +90,11 @@ let SpellSchema = new SimpleSchema({})
 	},
 });
 
-export { SpellSchema };
+const ComputedOnlySpellSchema = new SimpleSchema()
+  .extend(ComputedOnlyActionSchema);
+
+const ComputedSpellSchema = new SimpleSchema()
+  .extend(SpellSchema)
+  .extend(ComputedOnlySpellSchema);
+
+export { SpellSchema, ComputedOnlySpellSchema, ComputedSpellSchema };

app/imports/api/properties/Toggles.js

@@ -0,0 +1,45 @@
+import SimpleSchema from 'simpl-schema';
+import ErrorSchema from '/imports/api/properties/subSchemas/ErrorSchema.js';
+
+const ToggleSchema = new SimpleSchema({
+  name: {
+    type: String,
+    optional: true,
+  },
+  disabled: {
+    type: Boolean,
+    optional: true,
+  },
+  enabled: {
+    type: Boolean,
+    optional: true,
+  },
+  // if neither disabled or enabled, the condition will be run to determine
+  // if the children of the toggle should be active
+  condition: {
+    type: String,
+    optional: true,
+  },
+});
+
+const ComputedOnlyToggleSchema = new SimpleSchema({
+	// The computed result of the effect
+	toggleResult: {
+		type: Boolean,
+		optional: true,
+	},
+  // The errors encountered while computing the result
+  errors: {
+    type: Array,
+    optional: true,
+  },
+  'errors.$': {
+    type: ErrorSchema,
+  },
+});
+
+const ComputedToggleSchema = new SimpleSchema()
+	.extend(ComputedOnlyToggleSchema)
+	.extend(ToggleSchema);
+
+export { ToggleSchema, ComputedOnlyToggleSchema, ComputedToggleSchema };

app/imports/api/properties/computedPropertySchemasIndex.js

@@ -1,44 +1,50 @@
 import SimpleSchema from 'simpl-schema';
-import { ActionSchema } from '/imports/api/properties/Actions.js';
-import { AttackSchema } from '/imports/api/properties/Attacks.js';
+import { ComputedActionSchema } from '/imports/api/properties/Actions.js';
+import { AdjustmentSchema } from '/imports/api/properties/Adjustments.js';
+import { ComputedAttackSchema } from '/imports/api/properties/Attacks.js';
 import { ComputedAttributeSchema } from '/imports/api/properties/Attributes.js';
-import { AppliedBuffSchema } from '/imports/api/properties/Buffs.js';
+import { BuffSchema } from '/imports/api/properties/Buffs.js';
 import { ClassLevelSchema } from '/imports/api/properties/ClassLevels.js';
+import { ContainerSchema } from '/imports/api/properties/Containers.js';
+import { DamageSchema } from '/imports/api/properties/Damages.js';
 import { DamageMultiplierSchema } from '/imports/api/properties/DamageMultipliers.js';
 import { ComputedEffectSchema } from '/imports/api/properties/Effects.js';
-import { ExperienceSchema } from '/imports/api/properties/Experiences.js';
 import { FeatureSchema } from '/imports/api/properties/Features.js';
 import { FolderSchema } from '/imports/api/properties/Folders.js';
+import { ItemSchema } from '/imports/api/properties/Items.js';
 import { NoteSchema } from '/imports/api/properties/Notes.js';
 import { ProficiencySchema } from '/imports/api/properties/Proficiencies.js';
 import { RollSchema } from '/imports/api/properties/Rolls.js';
-import { SavingThrowSchema } from '/imports/api/properties/SavingThrows.js';
+import { ComputedSavingThrowSchema } from '/imports/api/properties/SavingThrows.js';
 import { ComputedSkillSchema } from '/imports/api/properties/Skills.js';
-import { SlotSchema } from '/imports/api/properties/Slots.js';
-import { SpellListSchema } from '/imports/api/properties/SpellLists.js';
-import { SpellSchema } from '/imports/api/properties/Spells.js';
-import { ContainerSchema } from '/imports/api/properties/Containers.js';
-import { ItemSchema } from '/imports/api/properties/Items.js';
+import { ComputedSlotSchema } from '/imports/api/properties/Slots.js';
+import { SlotFillerSchema } from '/imports/api/properties/SlotFillers.js';
+import { ComputedSpellSchema } from '/imports/api/properties/Spells.js';
+import { ComputedSpellListSchema } from '/imports/api/properties/SpellLists.js';
+import { ToggleSchema } from '/imports/api/properties/Toggles.js';
 
 const propertySchemasIndex = {
-  action: ActionSchema,
-  attack: AttackSchema,
+  action: ComputedActionSchema,
+  adjustment: AdjustmentSchema,
+  attack: ComputedAttackSchema,
   attribute: ComputedAttributeSchema,
-  buff: AppliedBuffSchema,
+  buff: BuffSchema,
   classLevel: ClassLevelSchema,
+  damage: DamageSchema,
   damageMultiplier: DamageMultiplierSchema,
   effect: ComputedEffectSchema,
-  experience: ExperienceSchema,
   feature: FeatureSchema,
   folder: FolderSchema,
   note: NoteSchema,
   proficiency: ProficiencySchema,
+  propertySlot: ComputedSlotSchema,
   roll: RollSchema,
-  savingThrow: SavingThrowSchema,
+  savingThrow: ComputedSavingThrowSchema,
   skill: ComputedSkillSchema,
-  slot: SlotSchema,
-  spellList: SpellListSchema,
-  spell: SpellSchema,
+  slotFiller: SlotFillerSchema,
+  spellList: ComputedSpellListSchema,
+  spell: ComputedSpellSchema,
+  toggle: ToggleSchema,
   container: ContainerSchema,
   item: ItemSchema,
   any: new SimpleSchema({}),

app/imports/api/properties/propertySchemasIndex.js

@@ -1,12 +1,13 @@
 import SimpleSchema from 'simpl-schema';
 import { ActionSchema } from '/imports/api/properties/Actions.js';
+import { AdjustmentSchema } from '/imports/api/properties/Adjustments.js';
 import { AttackSchema } from '/imports/api/properties/Attacks.js';
 import { AttributeSchema } from '/imports/api/properties/Attributes.js';
-import { StoredBuffSchema } from '/imports/api/properties/Buffs.js';
+import { BuffSchema } from '/imports/api/properties/Buffs.js';
 import { ClassLevelSchema } from '/imports/api/properties/ClassLevels.js';
+import { DamageSchema } from '/imports/api/properties/Damages.js';
 import { DamageMultiplierSchema } from '/imports/api/properties/DamageMultipliers.js';
 import { EffectSchema } from '/imports/api/properties/Effects.js';
-import { ExperienceSchema } from '/imports/api/properties/Experiences.js';
 import { FeatureSchema } from '/imports/api/properties/Features.js';
 import { FolderSchema } from '/imports/api/properties/Folders.js';
 import { NoteSchema } from '/imports/api/properties/Notes.js';
@@ -15,30 +16,35 @@ import { RollSchema } from '/imports/api/properties/Rolls.js';
 import { SavingThrowSchema } from '/imports/api/properties/SavingThrows.js';
 import { SkillSchema } from '/imports/api/properties/Skills.js';
 import { SlotSchema } from '/imports/api/properties/Slots.js';
+import { SlotFillerSchema } from '/imports/api/properties/SlotFillers.js';
 import { SpellListSchema } from '/imports/api/properties/SpellLists.js';
 import { SpellSchema } from '/imports/api/properties/Spells.js';
+import { ToggleSchema } from '/imports/api/properties/Toggles.js';
 import { ContainerSchema } from '/imports/api/properties/Containers.js';
 import { ItemSchema } from '/imports/api/properties/Items.js';
 
 const propertySchemasIndex = {
   action: ActionSchema,
+  adjustment: AdjustmentSchema,
   attack: AttackSchema,
   attribute: AttributeSchema,
-  buff: StoredBuffSchema,
+  buff: BuffSchema,
   classLevel: ClassLevelSchema,
+  damage: DamageSchema,
   damageMultiplier: DamageMultiplierSchema,
   effect: EffectSchema,
-  experience: ExperienceSchema,
   feature: FeatureSchema,
   folder: FolderSchema,
   note: NoteSchema,
   proficiency: ProficiencySchema,
+  propertySlot: SlotSchema,
   roll: RollSchema,
   savingThrow: SavingThrowSchema,
   skill: SkillSchema,
-  slot: SlotSchema,
+  slotFiller: SlotFillerSchema,
   spellList: SpellListSchema,
   spell: SpellSchema,
+  toggle: ToggleSchema,
   container: ContainerSchema,
   item: ItemSchema,
   any: new SimpleSchema({}),

app/imports/api/properties/subSchemas/ErrorSchema.js

@@ -0,0 +1,12 @@
+import SimpleSchema from 'simpl-schema';
+
+const ErrorSchema = new SimpleSchema({
+  message: {
+    type: String,
+  },
+	type: {
+    type: String,
+	},
+});
+
+export default ErrorSchema;

app/imports/api/properties/subSchemas/ItemConsumedSchema.js

@@ -17,6 +17,10 @@ const ItemConsumedSchema = new SimpleSchema({
     type: Number,
     defaultValue: 1,
   },
+  itemId: {
+    type: String,
+    optional: true,
+  },
 });
 
 export default ItemConsumedSchema;

app/imports/api/properties/subSchemas/ResultsSchema.js

@@ -1,36 +0,0 @@
-import SimpleSchema from 'simpl-schema';
-
-import AdjustmentSchema from '/imports/api/properties/subSchemas/AdjustmentSchema.js';
-import DamageSchema from '/imports/api/properties/subSchemas/DamageSchema.js';
-import { StoredBuffWithIdSchema } from '/imports/api/properties/Buffs.js';
-
-let ResultsSchema = new SimpleSchema({
-  // Adjustments applied when taking this action
-  // Ideally, if these adjustments can't be made, the action should be unusable
-  adjustments: {
-    type: Array,
-    defaultValue: [],
-  },
-  'adjustments.$': {
-    type: AdjustmentSchema,
-  },
-  // Damage is done to hitpoints or hitpoint-like stats
-  // has a damage type, can be mitigated by resistances, etc.
-  damages: {
-    type: Array,
-    defaultValue: [],
-  },
-  'damages.$': {
-    type: DamageSchema,
-  },
-  // Buffs applied when taking this action
-  buffs: {
-    type: Array,
-    defaultValue: [],
-  },
-  'buffs.$': {
-    type: StoredBuffWithIdSchema,
-  },
-});
-
-export default ResultsSchema;

app/imports/api/sharing/sharing.js

@@ -3,18 +3,75 @@ import { assertOwnership } from '/imports/api/sharing/sharingPermissions.js';
 import fetchDocByRef from '/imports/api/parenting/fetchDocByRef.js';
 import getCollectionByName from '/imports/api/parenting/getCollectionByName.js';
 import { RefSchema } from '/imports/api/parenting/ChildSchema.js';
+import { ValidatedMethod } from 'meteor/mdg:validated-method';
+import { RateLimiterMixin } from 'ddp-rate-limiter-mixin';
 
 const setPublic = new ValidatedMethod({
-  name: 'sharing.methods.setPublic',
+  name: 'sharing.setPublic',
 	validate: new SimpleSchema({
 		docRef: RefSchema,
-    public: { type: Boolean },
+    isPublic: { type: Boolean },
   }).validator(),
-  run({docRef, public}){
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 5,
+    timeInterval: 5000,
+  },
+  run({docRef, isPublic}){
 		let doc = fetchDocByRef(docRef);
 		assertOwnership(doc, this.userId);
-		getCollectionByName(docRef.collection).update(docRef.id, {$set: {public}});
+		return getCollectionByName(docRef.collection).update(docRef.id, {
+      $set: {public: isPublic},
+    });
 	},
 });
 
-export { setPublic };
+const updateUserSharePermissions = new ValidatedMethod({
+  name: 'sharing.updateUserSharePermissions',
+	validate: new SimpleSchema({
+		docRef: RefSchema,
+    userId: {
+      type: String,
+      regEx: SimpleSchema.RegEx.Id,
+    },
+    role: {
+      type: String,
+      allowedValues: ['reader', 'writer', 'none'],
+    },
+  }).validator(),
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 5,
+    timeInterval: 5000,
+  },
+  run({docRef, userId, role}){
+		let doc = fetchDocByRef(docRef);
+    if (role === 'none'){
+      // only asser ownership if you aren't removing yourself
+      if (this.userId !== userId){
+        assertOwnership(doc, this.userId);
+      }
+      return getCollectionByName(docRef.collection).update(docRef.id, {
+        $pullAll: { readers: userId, writers: userId },
+      });
+    }
+    if (doc.owner === userId){
+      throw new Meteor.Error('Sharing update failed',
+      'User is already the owner of this document');
+    }
+    assertOwnership(doc, this.userId);
+    if (role === 'reader'){
+      return getCollectionByName(docRef.collection).update(docRef.id, {
+        $addToSet: { readers: userId },
+        $pullAll: { writers: userId },
+      });
+    } else if (role === 'writer'){
+      return getCollectionByName(docRef.collection).update(docRef.id, {
+        $addToSet: { writers: userId },
+        $pullAll: { readers: userId },
+      });
+    }
+	},
+});
+
+export { setPublic, updateUserSharePermissions };

app/imports/api/sharing/sharingPermissions.js

@@ -1,17 +1,18 @@
 import { _ } from 'meteor/underscore';
 import fetchDocByRef from '/imports/api/parenting/fetchDocByRef.js';
+import { getUserTier } from '/imports/api/users/patreon/tiers.js';
 
 function assertIdValid(userId){
   if (!userId || typeof userId !== 'string'){
-    throw new Meteor.Error("Permission denied",
-      "No user ID given for edit permission check");
+    throw new Meteor.Error('Permission denied',
+      'No user ID given for edit permission check');
   }
 }
 
 function assertdocExists(doc){
   if (!doc){
-    throw new Meteor.Error("Permission denied",
-      `No such document exists`);
+    throw new Meteor.Error('Permission denied',
+      'No such document exists');
   }
 }
 
@@ -21,8 +22,8 @@ export function assertOwnership(doc, userId){
   if (doc.owner === userId ){
     return true;
   } else {
-    throw new Meteor.Error("Permission denied",
-      `You are not the owner of this document`);
+    throw new Meteor.Error('Permission denied',
+      'You are not the owner of this document');
   }
 }
 
@@ -35,11 +36,34 @@ export function assertOwnership(doc, userId){
 export function assertEditPermission(doc, userId) {
   assertIdValid(userId);
   assertdocExists(doc);
-  if (doc.owner === userId || _.contains(doc.writers, userId)){
+  let user = Meteor.users.findOne(userId, {
+    fields: {
+      'services.patreon': 1,
+      'roles': 1,
+    }
+  });
+
+  // Admin override
+  if (user.roles && user.roles.includes('admin')){
+    return true;
+  }
+
+  // Ensure the user is of a tier with paid benefits
+  let tier = getUserTier(user);
+  if (!tier.paidBenefits){
+    throw new Meteor.Error('Edit permission denied',
+      `The ${tier.name} tier does not allow you to edit this document`);
+  }
+
+  // Ensure the user is authorized for this specific document
+  if (
+    doc.owner === userId ||
+    _.contains(doc.writers, userId)
+  ){
     return true;
   } else {
-    throw new Meteor.Error("Edit permission denied",
-      `You do not have permission to edit this document`);
+    throw new Meteor.Error('Edit permission denied',
+      'You do not have permission to edit this document');
   }
 }
 
@@ -64,18 +88,18 @@ export function assertDocEditPermission(doc, userId){
 }
 
 export function assertViewPermission(doc, userId) {
-  assertIdValid(userId);
   assertdocExists(doc);
+  if (doc.public) return true;
+  assertIdValid(userId);
   if (
     doc.owner === userId ||
-    doc.public ||
     _.contains(doc.readers, userId) ||
     _.contains(doc.writers, userId)
   ){
     return true;
   } else {
-    throw new Meteor.Error("View permission denied",
-      `You do not have permission to view this character`);
+    throw new Meteor.Error('View permission denied',
+      'You do not have permission to view this document');
   }
 }
 
@@ -89,3 +113,17 @@ export function assertDocViewPermission(doc, userId){
   let root = getRoot(doc);
   assertViewPermission(root, userId);
 }
+
+export function assertAdmin(userId){
+  assertIdValid(userId);
+  let user = Meteor.users.findOne(userId, {fields: {roles: 1}});
+  if (!user){
+    throw new Meteor.Error('Permission denied',
+      'UserId does not match any existing user');
+  }
+  let isAdmin = user.roles && user.roles.includes('admin')
+  if (!isAdmin){
+    throw new Meteor.Error('Permission denied',
+      'User does not have the admin role');
+  }
+}

app/imports/api/tabletop/Messages.js

@@ -0,0 +1,115 @@
+import SimpleSchema from 'simpl-schema';
+import { ValidatedMethod } from 'meteor/mdg:validated-method';
+import { RateLimiterMixin } from 'ddp-rate-limiter-mixin';
+import Creatures from '/imports/api/creature/Creatures.js';
+import Tabletops, { assertUserInTabletop } from '/imports/api/tabletop/Tabletops.js';
+
+let Messages = new Mongo.Collection('messages');
+
+let MessagesSchema = new SimpleSchema({
+  tabletopId: {
+    type: String,
+    regEx: SimpleSchema.RegEx.id,
+  },
+  content: {
+    type: String,
+    max: 1000,
+  },
+  timestamp: {
+    type: Date,
+    index: 1,
+  },
+  userId: {
+    type: String,
+    regEx: SimpleSchema.RegEx.id,
+  },
+  username: {
+    type: String,
+  },
+});
+
+Messages.attachSchema(MessagesSchema);
+
+const sendMessage = new ValidatedMethod({
+
+  name: 'messages.send',
+
+  validate: new SimpleSchema({
+    content: {
+      type: String,
+      max: 1000,
+    },
+    tabletopId: {
+      type: String,
+      regEx: SimpleSchema.RegEx.id,
+    },
+  }).validator(),
+
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 10,
+    timeInterval: 5000,
+  },
+
+  run({content, tabletopId}) {
+    let user = Meteor.user();
+    if (!user) {
+      throw new Meteor.Error('messages.send.denied',
+      'You need to be logged in to send a message');
+    }
+    assertUserInTabletop(tabletopId, this.userId);
+
+    return Messages.insert({
+			content,
+      tabletopId,
+      timestamp: new Date(),
+      userId: user._id,
+      username: user.username,
+		});
+  },
+
+});
+
+const removeMessages = new ValidatedMethod({
+
+  name: 'messages.remove',
+
+  validate: new SimpleSchema({
+    messageId: {
+      type: String,
+      regEx: SimpleSchema.RegEx.id,
+    },
+  }).validator(),
+
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 5,
+    timeInterval: 5000,
+  },
+
+  run({messageId, tabletopId}) {
+    if (!this.userId) {
+      throw new Meteor.Error('messages.remove.denied',
+      'You need to be logged in to remove a tabletop');
+    }
+    let message = Messages.findOne(messageId);
+    let tabletop = Tabletops.findOne(message.tabletopId);
+    if (this.userId !== message.userId && this.userId !== tabletop.gameMaster){
+      throw new Meteor.Error('messages.remove.denied',
+      'You don\'t have permission to remove this message');
+    }
+    let removed = Messages.remove({
+			_id: messageId,
+		});
+    Creatures.update({
+      tabletop: tabletopId,
+    }, {
+      $unset: {tabletop: 1},
+    });
+    return removed;
+  },
+
+});
+
+export default Messages;
+export { sendMessage, removeMessages };

app/imports/api/tabletop/Tabletops.js

@@ -0,0 +1,201 @@
+import SimpleSchema from 'simpl-schema';
+import { ValidatedMethod } from 'meteor/mdg:validated-method';
+import { RateLimiterMixin } from 'ddp-rate-limiter-mixin';
+import { assertUserHasPaidBenefits } from '/imports/api/users/patreon/tiers.js';
+import Creatures from '/imports/api/creature/Creatures.js';
+
+let Tabletops = new Mongo.Collection('tabletops');
+
+const InitiativeSchema = new SimpleSchema({
+  active: {
+    type: Boolean,
+    defaultValue: false,
+  },
+  roundNumber: {
+    type: SimpleSchema.Integer,
+    defaultValue: 0,
+  },
+  initiativeNumber: {
+    type: SimpleSchema.Integer,
+    optional: true,
+  },
+  activeCreature: {
+    type: String,
+    regEx: SimpleSchema.RegEx.id,
+    optional: true,
+  },
+});
+
+// All creatures in a tabletop have a shared time and space.
+let TabletopSchema = new SimpleSchema({
+  name: {
+    type: String,
+    optional: true,
+  },
+  initiative: {
+    type: InitiativeSchema,
+    defaultValue: {},
+  },
+  gameMaster: {
+    type: String,
+    regEx: SimpleSchema.RegEx.id,
+  },
+  players: {
+    type: Array,
+    defaultValue: [],
+  },
+  'players.$': {
+    type: String,
+    regEx: SimpleSchema.RegEx.id,
+  },
+});
+
+Tabletops.attachSchema(TabletopSchema);
+
+function assertUserIsTabletopOwner(tabletopId, userId){
+  let tabletop = Tabletops.findOne(tabletopId);
+  if (!tabletop){
+    throw new Meteor.Error('Tabletop does not exist',
+    'No tabletop could be found for the given tabletop id');
+  }
+  if (tabletop.gameMaster !== userId){
+    throw new Meteor.Error('Not the owner',
+    'The user is not the owner of the given tabletop');
+  }
+}
+
+export function assertUserInTabletop(tabletopId, userId){
+  let tabletop = Tabletops.findOne(tabletopId);
+  if (!tabletop){
+    throw new Meteor.Error('Tabletop does not exist',
+    'No tabletop could be found for the given tabletop id');
+  }
+  if (tabletop.gameMaster !== userId && !tabletop.players.includes(userId)){
+    throw new Meteor.Error('Not in tabletop',
+    'The user is not the gamemaster or a player in the given tabletop');
+  }
+}
+
+function assertUserIsAdmin(userId){
+  if (!Meteor.users.isAdmin(userId)){
+    throw new Meteor.Error('Admin only',
+    'This is restricted to admins for now');
+  }
+}
+
+const insertTabletop = new ValidatedMethod({
+
+  name: 'tabletops.insert',
+
+  validate: null,
+
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 5,
+    timeInterval: 5000,
+  },
+
+  run() {
+    if (!this.userId) {
+      throw new Meteor.Error('tabletops.insert.denied',
+      'You need to be logged in to insert a tabletop');
+    }
+    assertUserHasPaidBenefits(this.userId);
+    assertUserIsAdmin(this.userId);
+
+    return Tabletops.insert({
+			gameMaster: this.userId,
+		});
+  },
+
+});
+
+const removeTabletop = new ValidatedMethod({
+
+  name: 'tabletops.remove',
+
+  validate: new SimpleSchema({
+    tabletopId: {
+      type: String,
+      regEx: SimpleSchema.RegEx.id,
+    },
+  }).validator(),
+
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 5,
+    timeInterval: 5000,
+  },
+
+  run({tabletopId}) {
+    if (!this.userId) {
+      throw new Meteor.Error('tabletops.remove.denied',
+      'You need to be logged in to remove a tabletop');
+    }
+    assertUserHasPaidBenefits(this.userId);
+    assertUserIsTabletopOwner(tabletopId, this.userId);
+    assertUserIsAdmin(this.userId);
+
+    let removed = Tabletops.remove({
+			_id: tabletopId,
+		});
+    Creatures.update({
+      tabletop: tabletopId,
+    }, {
+      $unset: {tabletop: 1},
+    });
+    return removed;
+  },
+
+});
+
+const addCreaturesToTabletop = new ValidatedMethod({
+
+  name: 'tabletops.addCreatures',
+
+  validate: new SimpleSchema({
+    'creatureIds': {
+      type: Array,
+    },
+    'creatureIds.$': {
+      type: String,
+      regEx: SimpleSchema.RegEx.id,
+    },
+    tabletopId: {
+      type: String,
+      regEx: SimpleSchema.RegEx.id,
+    },
+  }).validator(),
+
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 10,
+    timeInterval: 5000,
+  },
+
+  run({tabletopId, creatureIds}) {
+    if (!this.userId) {
+      throw new Meteor.Error('tabletops.addCreatures.denied',
+      'You need to be logged in to remove a tabletop');
+    }
+    assertUserHasPaidBenefits(this.userId);
+    assertUserInTabletop(tabletopId, this.userId);
+    assertUserIsAdmin(this.userId);
+
+    Creatures.update({
+      _id: {$in: creatureIds},
+      $or: [
+        {writers: this.userId},
+        {owner: this.userId},
+      ],
+    }, {
+      $set: {tabletop: tabletopId},
+    }, {
+      multi: true,
+    });
+  },
+
+});
+
+export default Tabletops;
+export { insertTabletop, removeTabletop, addCreaturesToTabletop };

app/imports/api/users/Invites.js

@@ -1,5 +1,6 @@
 import SimpleSchema from 'simpl-schema';
 import { ValidatedMethod } from 'meteor/mdg:validated-method';
+import { RateLimiterMixin } from 'ddp-rate-limiter-mixin';
 import { getUserTier } from '/imports/api/users/patreon/tiers.js';
 
 let Invites= new Mongo.Collection('invites');
@@ -15,6 +16,7 @@ let InviteSchema = new SimpleSchema({
     regEx: SimpleSchema.RegEx.Id,
     optional: true,
     index: 1,
+    unique: 1,
   },
   inviteToken: {
     type: String,
@@ -25,10 +27,6 @@ let InviteSchema = new SimpleSchema({
   isFunded: {
     type: Boolean,
   },
-  isRedundant: {
-    type: Boolean,
-    optional: true,
-  },
   // The timestamp of when the invitee was confirmed
   // Older invites have priority over newer ones
   dateConfirmed: {
@@ -88,13 +86,18 @@ function alignInvitesWithPatreonTier(user){
 }
 
 const getInviteToken = new ValidatedMethod({
-  name: 'Invites.methods.getToken',
+  name: 'invites.getToken',
   validate: new SimpleSchema({
     inviteId: {
       type: String,
       regEx: SimpleSchema.RegEx.Id,
     },
   }).validator(),
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 5,
+    timeInterval: 5000,
+  },
   run({inviteId}) {
     let invite = Invites.findOne(inviteId);
     if (this.userId !== invite.inviter) {
@@ -112,21 +115,27 @@ const getInviteToken = new ValidatedMethod({
 });
 
 const acceptInviteToken = new ValidatedMethod({
-  name: 'Invites.methods.acceptToken',
+  name: 'invites.acceptToken',
   validate: new SimpleSchema({
     inviteToken: {
       type: String,
     },
   }).validator(),
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 5,
+    timeInterval: 5000,
+  },
   run({inviteToken}) {
-    if (this.userId) {
+    if (!this.userId) {
       throw new Meteor.Error('Invites.methods.acceptToken.denied',
       'You need to be the logged in to accept a token');
     }
+    if (Meteor.isClient) return;
     let invite = Invites.findOne({inviteToken});
     if (!invite){
       throw new Meteor.Error('Invites.methods.acceptToken.notFound',
-      'No invite could be found for this token');
+      'No invite could be found for this link, maybe it has already been claimed');
     }
     // If the invitee is already filled, fix unexpected case by deleting the token
     if (invite.invitee){
@@ -134,7 +143,7 @@ const acceptInviteToken = new ValidatedMethod({
         $unset: {inviteToken: 1}
       });
       throw new Meteor.Error('Invites.methods.acceptToken.alreadyAccepted',
-      'This invite already has an invitee, and shouldn\'t have a token');
+      'This invite has already been claimed');
     }
     if (this.userId === invite.inviter){
       throw new Meteor.Error('Invites.methods.acceptToken.ownToken',
@@ -147,7 +156,46 @@ const acceptInviteToken = new ValidatedMethod({
   },
 });
 
+const revokeInvite = new ValidatedMethod({
+  name: 'invites.revokeInvite',
+  validate: new SimpleSchema({
+    inviteId: {
+      type: String,
+      regEx: SimpleSchema.RegEx.Id,
+    },
+  }).validator(),
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 5,
+    timeInterval: 5000,
+  },
+  run({inviteId}) {
+    if (!this.userId) {
+      throw new Meteor.Error('Invites.methods.revokeInvite.denied',
+      'You need to be the logged in to revoke a token');
+    }
+    if (Meteor.isClient) return;
+    let invite = Invites.findOne(inviteId);
+    if (!invite){
+      throw new Meteor.Error('Invites.methods.revokeInvite.notFound',
+      'No invite could be found for this id');
+    }
+    if (this.userId !== invite.inviter) {
+      throw new Meteor.Error('Invites.methods.revokeInvite.denied',
+      'You are not the owner of this invite');
+    }
+
+    // If the invitee is empty, the token has already been revoked
+    if (!invite.invitee){
+      return;
+    }
+    Invites.update(invite._id, {
+      $unset: {invitee: 1, dateConfirmed: 1},
+    });
+  },
+});
+
 Invites.attachSchema(InviteSchema);
 
 export default Invites;
-export { alignInvitesWithPatreonTier, getInviteToken, acceptInviteToken };
+export { alignInvitesWithPatreonTier, getInviteToken, acceptInviteToken, revokeInvite };

app/imports/api/users/Users.js

@@ -1,5 +1,6 @@
 import SimpleSchema from 'simpl-schema';
 import { ValidatedMethod } from 'meteor/mdg:validated-method';
+import { RateLimiterMixin } from 'ddp-rate-limiter-mixin';
 
 const userSchema = new SimpleSchema({
 	username: {
@@ -66,14 +67,43 @@ const userSchema = new SimpleSchema({
 	},
 	'subscribedLibraries.$': {
 		type: String,
+    regEx: SimpleSchema.RegEx.Id,
 	},
+  subscribedCharacters: {
+		type: Array,
+		defaultValue: [],
+		max: 100,
+	},
+	'subscribedCharacters.$': {
+		type: String,
+    regEx: SimpleSchema.RegEx.Id,
+	},
+  profile: {
+    type: Object,
+    blackbox: true,
+    optional: true,
+  },
+  preferences: {
+    type: Object,
+    optional: true,
+    defaultValue: {},
+  },
+  'preferences.swapAbilityScoresAndModifiers': {
+    type: Boolean,
+    optional: true,
+  },
 });
 
 Meteor.users.attachSchema(userSchema);
 
 Meteor.users.generateApiKey = new ValidatedMethod({
-  name: 'Users.methods.generateApiKey',
+  name: 'users.generateApiKey',
 	validate: null,
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 5,
+    timeInterval: 5000,
+  },
   run(){
 		if(Meteor.isClient) return;
 		var user = Meteor.users.findOne(this.userId);
@@ -85,10 +115,15 @@ Meteor.users.generateApiKey = new ValidatedMethod({
 });
 
 Meteor.users.setDarkMode = new ValidatedMethod({
-  name: 'Users.methods.setDarkMode',
+  name: 'users.setDarkMode',
 	validate: new SimpleSchema({
     darkMode: { type: Boolean },
   }).validator(),
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 5,
+    timeInterval: 5000,
+  },
   run({darkMode}){
 		if (!this.userId) return;
 		Meteor.users.update(this.userId, {$set: {darkMode}});
@@ -96,7 +131,7 @@ Meteor.users.setDarkMode = new ValidatedMethod({
 });
 
 Meteor.users.sendVerificationEmail = new ValidatedMethod({
-	name: 'Users.methods.sendVerificationEmail',
+	name: 'users.sendVerificationEmail',
 	validate: new SimpleSchema({
 		userId:{
 			type: String,
@@ -106,6 +141,11 @@ Meteor.users.sendVerificationEmail = new ValidatedMethod({
 			type: String,
 		},
 	}).validator(),
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 5,
+    timeInterval: 5000,
+  },
 	run({userId, address}){
 		userId = this.userId || userId;
 		let user = Meteor.users.findOne(userId);
@@ -127,13 +167,112 @@ Meteor.users.isAdmin = function(userId){
 	return user && user.roles.includes('admin');
 }
 
+Meteor.users.canPickUsername = new ValidatedMethod({
+	name: 'users.canPickUsername',
+	validate: userSchema.pick('username').validator(),
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 5,
+    timeInterval: 5000,
+  },
+	run({username}){
+		if (Meteor.isClient) return;
+		let user = Accounts.findUserByUsername(username);
+    // You can pick your own username
+    if (user && user._id === this.userId){
+      return false;
+    }
+		return !!user;
+	}
+});
+
+Meteor.users.setUsername = new ValidatedMethod({
+  name: 'users.setUsername',
+	validate: userSchema.pick('username').validator(),
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 5,
+    timeInterval: 5000,
+  },
+	run({username}){
+		if (!this.userId) throw 'Can only set your username if logged in';
+    if (Meteor.isClient) return;
+    return Accounts.setUsername(this.userId, username)
+	}
+});
+
+Meteor.users.setPreference = new ValidatedMethod({
+  name: 'users.setPreference',
+	validate: new SimpleSchema({
+    preference:{
+      type: String,
+    },
+    value: {
+      type: SimpleSchema.oneOf(Boolean),
+    },
+  }).validator(),
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 5,
+    timeInterval: 5000,
+  },
+	run({preference, value}){
+		if (!this.userId) throw 'You can only set preferences once logged in';
+    let prefPath = `preferences.${preference}`
+    if (value == true){
+      return Meteor.users.update(this.userId, {
+        $set: {[prefPath]: true},
+      });
+    } else {
+      return Meteor.users.update(this.userId, {
+        $unset: {[prefPath]: 1},
+      });
+    }
+	},
+});
+
+Meteor.users.subscribeToLibrary = new ValidatedMethod({
+  name: 'users.subscribeToLibrary',
+	validate: new SimpleSchema({
+		libraryId:{
+			type: String,
+      regEx: SimpleSchema.RegEx.Id,
+		},
+    subscribe: {
+      type: Boolean,
+    },
+	}).validator(),
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 5,
+    timeInterval: 5000,
+  },
+	run({libraryId, subscribe}){
+		if (!this.userId) throw 'Can only subscribe if logged in';
+    if (subscribe){
+      return Meteor.users.update(this.userId, {
+        $addToSet: {subscribedLibraries: libraryId},
+      });
+    } else {
+      return Meteor.users.update(this.userId, {
+        $pullAll: {subscribedLibraries: libraryId},
+      });
+    }
+	}
+});
+
 Meteor.users.findUserByUsernameOrEmail = new ValidatedMethod({
-	name: 'Users.methods.findUserByUsernameOrEmail',
+	name: 'users.findUserByUsernameOrEmail',
 	validate: new SimpleSchema({
 		usernameOrEmail:{
 			type: String,
 		},
 	}).validator(),
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 5,
+    timeInterval: 5000,
+  },
 	run({usernameOrEmail}){
 		if (Meteor.isClient) return;
 		let user = Accounts.findUserByUsername(usernameOrEmail) ||

app/imports/api/users/patreon/tiers.js

@@ -1,5 +1,6 @@
 import { findLast } from 'lodash';
 import getEntitledCents from '/imports/api/users/patreon/getEntitledCents.js';
+import Invites from '/imports/api/users/Invites.js';
 
 const TIERS = [
   {
@@ -58,11 +59,30 @@ export function getTierByEntitledCents(entitledCents = 0){
 export function getUserTier(user){
   if (!user) throw 'user must be provided';
   if (typeof user === 'string'){
-    user = Meteor.users.findOne(user);
+    user = Meteor.users.findOne(user, {
+      fields: {
+        'services.patreon': 1,
+      }
+    });
     if (!user) throw 'User not found';
   }
   const entitledCents = getEntitledCents(user);
-  return getTierByEntitledCents(entitledCents);
+  const tier = getTierByEntitledCents(entitledCents);
+  if (tier.paidBenefits) return tier;
+  let invite = Invites.findOne({invitee: user._id, isFunded: true});
+  if (invite){
+    return GUEST_TIER;
+  } else {
+    return tier;
+  }
+}
+
+export function assertUserHasPaidBenefits(user){
+  let tier = getUserTier(user);
+  if (!tier.paidBenefits){
+    throw new Meteor.Error('Creatures.methods.insert.denied',
+    `The ${tier.name} tier does not allow you to insert a creature`);
+  }
 }
 
 export default TIERS;

app/imports/api/users/patreon/updatePatreonDetails.js

@@ -1,5 +1,4 @@
 import request from 'request';
-
 if (!Meteor.isServer) throw 'Server only, do not import this code in the client';
 
 const config = ServiceConfiguration.configurations.findOne({service: 'patreon'});
@@ -62,7 +61,7 @@ const updateIdentity = Meteor.wrapAsync(function(accessToken, userId, callback){
     }
     try {
       let identity = JSON.parse(body);
-      let membership = identity.included[0];
+      let membership = identity.included && identity.included[0];
       let entitledAmount = membership && membership.attributes
         .currently_entitled_amount_cents || 0;
       writeEntitledCents(userId, entitledAmount);
@@ -85,7 +84,7 @@ const updatePatreonDetails = function(user){
     throw new Meteor.Error('no-patreon-access', 'Patreon access token not found for this user');
   }
   let accessToken = user.services.patreon.accessToken;
-  if (user.services.patreon.tokenExpiryDate < new Date()){
+  if (user.services.patreon.expiresAt < new Date()){
     // Token expired, refresh it before continuing
     accessToken = refreshAccessToken(user.services.patreon.refreshToken, user._id);
   }
@@ -96,7 +95,7 @@ Meteor.methods({
   updateMyPatreonDetails(){
     const userId = this.userId;
     if (!userId) throw new Meteor.Error('not-logged-in', 'You must be logged in to update Patreon details');
-    const user = Meteor.users.findOne(userId, {fields: {patreon: 1}});
+    const user = Meteor.users.findOne(userId, {fields: {services: 1}});
     updatePatreonDetails(user);
   },
 });
@@ -113,9 +112,9 @@ const writePatreonToken = function(userId, {
   // Write
   Meteor.users.update(userId, {
     $set: {
-      'patreon.accessToken': access_token,
-      'patreon.refreshToken': refresh_token,
-      'patreon.tokenExpiryDate': expiryDate,
+      'services.patreon.accessToken': access_token,
+      'services.patreon.refreshToken': refresh_token,
+      'services.patreon.expiresAt': expiryDate,
     },
     $unset: {
       'patreon.error': 1,
@@ -127,6 +126,7 @@ const writeEntitledCents = function(userId, amount){
   Meteor.users.update(userId, {
     $set: {
       'services.patreon.entitledCents': amount,
+      'services.patreon.lastUpdatedIdentity': new Date(),
     },
     $unset: {
       'patreon.error': 1,
@@ -134,4 +134,4 @@ const writeEntitledCents = function(userId, amount){
   });
 };
 
-export { updatePatreonDetails };
+export default updatePatreonDetails;

app/imports/api/users/patreon/updatePatreonOnLogin.js

@@ -0,0 +1,12 @@
+import updatePatreonDetails from '/imports/api/users/patreon/updatePatreonDetails.js';
+const ONE_DAY = 24 * 60 * 60 * 1000;
+
+Accounts.onLogin(({user}) => {
+  let patreon = user.services && user.services.patreon;
+  if (patreon){
+    const timeSinceIdentityUpdate = new Date() - patreon.lastUpdatedIdentity;
+    if (timeSinceIdentityUpdate > ONE_DAY){
+      updatePatreonDetails(user);
+    }
+  }
+});

app/imports/constants/DAMAGE_TYPES.js

@@ -1,17 +1,18 @@
 const DAMAGE_TYPES = Object.freeze([
-  "bludgeoning",
-  "piercing",
-  "slashing",
-  "acid",
-  "cold",
-  "fire",
-  "force",
-  "lightning",
-  "necrotic",
-  "poison",
-  "psychic",
-  "radiant",
-  "thunder",
+  'healing',
+  'bludgeoning',
+  'piercing',
+  'slashing',
+  'acid',
+  'cold',
+  'fire',
+  'force',
+  'lightning',
+  'necrotic',
+  'poison',
+  'psychic',
+  'radiant',
+  'thunder',
 ]);
 
 export default DAMAGE_TYPES;

app/imports/constants/INVENTORY_TAGS.js

@@ -0,0 +1,7 @@
+const INVENTORY_TAGS = Object.freeze({
+  inventory: 'inventory',
+  equipment: 'equipment',
+  carried: 'carried',
+});
+
+export default INVENTORY_TAGS;

app/imports/constants/PROPERTIES.js

@@ -1,36 +1,44 @@
 const PROPERTIES = Object.freeze({
   action: {
-    icon: 'offline_bolt',
+    icon: '$vuetify.icons.action',
     name: 'Action'
   },
   attack: {
-    icon: 'bolt',
+    icon: '$vuetify.icons.attack',
     name: 'Attack'
   },
   attribute: {
-    icon: 'donut_small',
+    icon: '$vuetify.icons.attribute',
     name: 'Attribute'
   },
+  adjustment: {
+    icon: '$vuetify.icons.attribute_damage',
+    name: 'Attribute damage'
+  },
   buff: {
-    icon: 'star',
+    icon: '$vuetify.icons.buff',
     name: 'Buff'
   },
   classLevel: {
-    icon: 'school',
+    icon: '$vuetify.icons.class_level',
     name: 'Class level'
   },
+  container: {
+    icon: 'work',
+    name: 'Container'
+  },
+  damage: {
+    icon: '$vuetify.icons.damage',
+    name: 'Damage'
+  },
   damageMultiplier: {
-    icon: 'layers',
+    icon: '$vuetify.icons.damage_multiplier',
     name: 'Damage multiplier'
   },
   effect: {
-    icon: 'show_chart',
+    icon: '$vuetify.icons.effect',
     name: 'Effect'
   },
-  experience: {
-    icon: 'add',
-    name: 'Experience'
-  },
   feature: {
     icon: 'subject',
     name: 'Feature'
@@ -39,6 +47,10 @@ const PROPERTIES = Object.freeze({
     icon: 'folder',
     name: 'Folder'
   },
+  item: {
+    icon: '$vuetify.icons.item',
+    name: 'Item'
+  },
   note: {
     icon: 'note',
     name: 'Note'
@@ -48,32 +60,36 @@ const PROPERTIES = Object.freeze({
     name: 'Proficiency'
   },
   roll: {
-    icon: 'flare',
+    icon: '$vuetify.icons.roll',
     name: 'Roll'
   },
   savingThrow: {
-    icon: 'all_out',
+    icon: '$vuetify.icons.saving_throw',
     name: 'Saving throw'
   },
   skill: {
-    icon: 'check_box',
+    icon: '$vuetify.icons.skill',
     name: 'Skill'
   },
+  propertySlot: {
+    icon: 'tab_unselected',
+    name: 'Slot'
+  },
+  slotFiller: {
+    icon: 'picture_in_picture',
+    name: 'Slot filler'
+  },
   spellList: {
-    icon: 'list',
+    icon: '$vuetify.icons.spell_list',
     name: 'Spell list'
   },
   spell: {
-    icon: 'whatshot',
+    icon: '$vuetify.icons.spell',
     name: 'Spell'
   },
-  container: {
-    icon: 'work',
-    name: 'Container'
-  },
-  item: {
-    icon: 'category',
-    name: 'Item'
+  toggle: {
+    icon: '$vuetify.icons.toggle',
+    name: 'Toggle'
   },
 });
 

app/imports/constants/VERSION.js

@@ -0,0 +1,16 @@
+
+const VERSION = Meteor.isClient ?
+  'CLIENT' :
+  process.env.CONTAINER_VERSION || getVersionFromGit();
+
+export default VERSION;
+
+function getVersionFromGit(){
+  try {
+    return require('child_process')
+      .execSync('git rev-parse --short HEAD')
+      .toString().trim();
+  } catch (e){
+    return 'GIT_VERSION_FAIL'
+  }
+}

app/imports/math.js

@@ -0,0 +1,21 @@
+import { create, all } from 'mathjs';
+
+const math = create(all);
+math.import({
+  'if': function(pred, a, b) {
+      return pred ? a : b;
+  },
+  'roll': function(number, diceSize){
+    let randomSrc = DDP.randomStream('diceRoller');
+    if (number > 100) throw 'Can only roll 100 dice at a time';
+    let rollTotal = 0;
+    let i, roll;
+    for (i = 0; i < number; i++){
+      roll = ~~(randomSrc.fraction() * diceSize) + 1
+      rollTotal += roll;
+    }
+    return rollTotal;
+  }
+});
+
+export default math;