created a general way to fetch the active properties of an ancestor

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

@@ -216,7 +216,4 @@ const propDetailsByType = {
   proficiency(){
     return {};
   },
-  damageMultiplier(){
-    return {};
-  },
 }

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, types){
-  // 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: types || [
-      'attribute',
-      'skill',
-      'damageMultiplier',
-      'effect',
-      'proficiency',
-      'classLevel',
-    ]},
-  }).fetch();
-}

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

@@ -3,7 +3,7 @@ import SimpleSchema from 'simpl-schema';
 import { assertEditPermission } from '/imports/api/creature/creaturePermissions.js';
 import ComputationMemo from '/imports/api/creature/computation/ComputationMemo.js';
 import computeMemo from '/imports/api/creature/computation/computeMemo.js';
-import getCalculationProperties from '/imports/api/creature/computation/getCalculationProperties.js';
+import getActiveProperties from '/imports/api/creature/getActiveProperties.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/damageMultiplierDenormalise/recomputeDamageMultipliers.js'
@@ -26,6 +26,14 @@ export const recomputeCreature = new ValidatedMethod({
 
 });
 
+const calculationPropertyTypes = [
+  'attribute',
+  'skill',
+  'effect',
+  'proficiency',
+  'classLevel',
+];
+
 /**
  * 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
@@ -63,7 +71,7 @@ export const recomputeCreature = new ValidatedMethod({
  * - Write the computed results back to the database
  */
 export function recomputeCreatureById(creatureId){
-  let props = getCalculationProperties(creatureId);
+  let props = getActiveProperties(creatureId, {type: {$in: calculationPropertyTypes}});
   let computationMemo = new ComputationMemo(props);
   computeMemo(computationMemo);
   writeAlteredProperties(computationMemo);