Triggers 🤫

app/imports/api/creature/creatures/methods/restCreature.js

@@ -1,9 +1,14 @@
 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/Creatures.js';
 import CreatureProperties from '/imports/api/creature/creatureProperties/CreatureProperties.js';
 import { assertEditPermission } from '/imports/api/creature/creatures/creaturePermissions.js';
+import { groupBy, remove, rest, union } from 'lodash';
+import {
+  getCreature, getVariables, getPropertiesOfType
+} from '/imports/api/engine/loadCreatures.js';
+import { CreatureLogSchema, insertCreatureLogWork } from '/imports/api/creature/log/CreatureLogs.js';
+import { applyTrigger } from '/imports/api/engine/actions/applyTriggers.js';
 
 const restCreature = new ValidatedMethod({
   name: 'creature.methods.rest',
@@ -23,101 +28,142 @@ const restCreature = new ValidatedMethod({
     timeInterval: 5000,
   },
   run({creatureId, restType}) {
-    let creature = Creatures.findOne(creatureId, {
-      fields: {
-        owner: 1,
-        writers: 1,
-        settings: 1,
-      }
-    }) ;
-    // Need edit permissions
+    // Check permissions
+    let creature = getCreature(creatureId);
     assertEditPermission(creature, this.userId);
 
-    // Long rests reset short rest properties as well
-    let resetFilter;
-    if (restType === 'shortRest'){
-      resetFilter = 'shortRest'
-    } else {
-      resetFilter = {$in: ['shortRest', 'longRest']}
+    // Add the variables to the creature document
+    const variables = getVariables(creatureId);
+    delete variables._id;
+    delete variables._creatureId;
+    creature.variables = variables;
+    const scope = creature.variables;
+
+    // Get the triggers
+    let triggers = getPropertiesOfType(creatureId, 'trigger');
+    remove(triggers, trigger =>
+      trigger.event !== 'anyRest' &&
+      trigger.event !== 'longRest' &&
+      trigger.event !== 'shortRest'
+    );
+    triggers = groupBy(triggers, 'event');
+    for (let type in triggers) {
+      triggers[type] = groupBy(triggers[type], 'timing')
     }
-    // Only apply to active properties
-    let filter = {
-      'ancestors.id': creatureId,
-      reset: resetFilter,
-      removed: { $ne: true },
-      inactive: { $ne: true },
-    };
-    // update all attribute's damage
-    filter.type = 'attribute';
-    CreatureProperties.update(filter, {
-      $set: {
-        damage: 0,
-        dirty: true,
-      }
-    }, {
-      selector: {type: 'attribute'},
-      multi: true,
+
+    // Create the log
+    const log = CreatureLogSchema.clean({
+      creatureId: creature._id,
+      creatureName: creature.name,
     });
-    // Update all action-like properties' usesUsed
-    filter.type = {$in: [
-      'action',
-      'attack',
-      'spell'
-    ]};
-    CreatureProperties.update(filter, {
-      $set: {
-        usesUsed: 0,
-        dirty: true,
-      }
-    }, {
-      selector: {type: 'action'},
-      multi: true,
-    });
-    // Reset half hit dice on a long rest, starting with the highest dice
-    if (restType === 'longRest'){
-      let hitDice = CreatureProperties.find({
-        'ancestors.id': creatureId,
-        type: 'attribute',
-        attributeType: 'hitDice',
-        removed: {$ne: true},
-        inactive: {$ne: true},
-      }, {
-        fields: {
-          hitDiceSize: 1,
-          damage: 1,
-          value: 1,
-        }
-      }).fetch();
-      // 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,
-            dirty: true,
-          }
-        }, {
-          selector: {type: 'attribute'},
-        });
-      });
-    }
+
+    const targets = [creature];
+
+    applyTriggers(triggers, restType, 'before', { creature, targets, scope, log });
+    doRestWork(creature, restType);
+    applyTriggers(triggers, restType, 'after', { creature, targets, scope, log });
+
+    insertCreatureLogWork({log, creature, method: this});
   },
 });
 
+function applyTriggers(triggers, restType, timing, opts) {
+  // Get matching triggers
+  let selectedTriggers = triggers[restType]?.[timing] || [];
+  // Get any rest triggers as well
+  selectedTriggers = union(selectedTriggers, triggers['anyRest']?.[timing]);
+  selectedTriggers.sort((a, b) => a.order - b.order);
+  // Apply the triggers
+  selectedTriggers.forEach(trigger => {
+    applyTrigger(trigger, opts)
+  });
+}
+
+function doRestWork(creature, restType) {
+  // 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 = {
+    'ancestors.id': creature._id,
+    reset: resetFilter,
+    removed: { $ne: true },
+    inactive: { $ne: true },
+  };
+  // update all attribute's damage
+  filter.type = 'attribute';
+  CreatureProperties.update(filter, {
+    $set: {
+      damage: 0,
+      dirty: true,
+    }
+  }, {
+    selector: {type: 'attribute'},
+    multi: true,
+  });
+  // Update all action-like properties' usesUsed
+  filter.type = {$in: [
+    'action',
+    'attack',
+    'spell'
+  ]};
+  CreatureProperties.update(filter, {
+    $set: {
+      usesUsed: 0,
+      dirty: true,
+    }
+  }, {
+    selector: {type: 'action'},
+    multi: true,
+  });
+  // Reset half hit dice on a long rest, starting with the highest dice
+  if (restType === 'longRest'){
+    let hitDice = CreatureProperties.find({
+      'ancestors.id': creature._id,
+      type: 'attribute',
+      attributeType: 'hitDice',
+      removed: {$ne: true},
+      inactive: {$ne: true},
+    }, {
+      fields: {
+        hitDiceSize: 1,
+        damage: 1,
+        value: 1,
+      }
+    }).fetch();
+    // 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,
+          dirty: true,
+        }
+      }, {
+        selector: {type: 'attribute'},
+      });
+    });
+  }
+}
+
 export default restCreature;