Added short and long rest buttons, closes #87

app/imports/api/creature/Creatures.js

@@ -7,6 +7,7 @@ import {assertEditPermission} from '/imports/api/sharing/sharingPermissions.js';
 import { getUserTier } 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
 let Creatures = new Mongo.Collection('creatures');
@@ -31,6 +32,13 @@ let CreatureSettingsSchema = new SimpleSchema({
   hideUnusedStats: {
     type: Boolean,
     optional: true,
+  },
+  // How much each hitDice resets on a long rest
+  hitDiceResetMultiplier: {
+    type: Number,
+    optional: true,
+    min: 0,
+    max: 1,
   }
 });
 

app/imports/api/creature/getActiveProperties.js

@@ -6,6 +6,15 @@ export default function getActiveProperties({
   filter = {},
   options,
   includeUntoggled = false
+}){
+  filter = getActivePropertyFilter({ancestorId, filter, includeUntoggled});
+  return CreatureProperties.find(filter, options).fetch();
+}
+
+export function getActivePropertyFilter({
+  ancestorId,
+  filter = {},
+  includeUntoggled = false
 }){
   if (!ancestorId){
     throw 'Ancestor Id is required to get active properties'
@@ -14,9 +23,9 @@ export default function getActiveProperties({
   let disabledAncestorsFilter = {
     'ancestors.id': ancestorId,
     $or: [
-      {disabled: true},
-      {equipped: false},
-      {applied: false},
+      {disabled: true}, // Everything can be disabled
+      {equipped: false}, // Items can be equipped
+      {applied: false}, // Buffs can be applied
     ],
   };
   if (!includeUntoggled){
@@ -48,5 +57,5 @@ export default function getActiveProperties({
   filter._id = {
     $nin: disabledAncestorIds,
   }
-  return CreatureProperties.find(filter, options).fetch();
+  return filter;
 }

app/imports/api/creature/restCreature.js

@@ -0,0 +1,103 @@
+import SimpleSchema from 'simpl-schema';
+import { ValidatedMethod } from 'meteor/mdg:validated-method';
+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';
+
+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(),
+  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);
+        recoverableHd -= amountToRecover;
+        resultingDamage = hd.damage - amountToRecover;
+        CreatureProperties.update(hd._id, {
+          $set: {damage: resultingDamage}
+        }, {
+          selector: {type: 'attribute'},
+        });
+      });
+    }
+  },
+});
+
+export default restCreature;