Added proficiency target by tag to backend

app/imports/api/engine/computation/buildComputation/linkTypeDependencies.js

@@ -268,14 +268,36 @@ function linkPointBuy(dependencyGraph, prop) {
   if (prop.inactive) return;
 }
 
-function linkProficiencies(dependencyGraph, prop) {
+function linkProficiencies(dependencyGraph, prop, computation) {
   // The stats depend on the proficiency
   if (prop.inactive) return;
+  if (prop.targetByTags) {
+    getEffectTagTargets(prop, computation).forEach(targetId => {
+      const targetProp = computation.propsById[targetId];
+      if (
+        (targetProp.type === 'attribute' || targetProp.type === 'skill')
+        && targetProp.variableName
+        && !prop.targetField
+      ) {
+        // If the field wasn't specified and we're targeting an attribute or
+        // skill, just treat it like a normal proficiency on its variable name
+        dependencyGraph.addLink(targetProp.variableName, prop._id, 'proficiency');
+      } else {
+        // Otherwise target a field on that property
+        const key = prop.targetField || getDefaultCalculationField(targetProp);
+        const calcObj = get(targetProp, key);
+        if (calcObj && calcObj.calculation) {
+          dependencyGraph.addLink(`${targetProp._id}.${key}`, prop._id, 'proficiency');
+        }
+      }
+    });
+  } else {
     prop.stats.forEach(statName => {
       if (!statName) return;
-    dependencyGraph.addLink(statName, prop._id, prop.type);
+      dependencyGraph.addLink(statName, prop._id, 'proficiency');
     });
   }
+}
 
 function linkSavingThrow(dependencyGraph, prop) {
   dependOnCalc({ dependencyGraph, prop, key: 'dc' });

app/imports/api/engine/computation/computeComputation/computeByType/computeCalculation.js

@@ -4,9 +4,10 @@ export default function computeCalculation(computation, node){
   const calcObj = node.data;
   evaluateCalculation(calcObj, computation.scope);
   aggregateCalculationEffects(node, computation);
+  aggregateCalculationProficiencies(node, computation);
 }
 
-export function aggregateCalculationEffects(node, computation){
+function aggregateCalculationEffects(node, computation) {
   const calcObj = node.data;
   delete calcObj.effects;
   computation.dependencyGraph.forEachLinkedNode(
@@ -46,3 +47,48 @@ export function aggregateCalculationEffects(node, computation){
     });
   }
 }
+
+function aggregateCalculationProficiencies(node, computation) {
+  const calcObj = node.data;
+  delete calcObj.proficiencies;
+  delete calcObj.proficiency;
+  computation.dependencyGraph.forEachLinkedNode(
+    node.id,
+    (linkedNode, link) => {
+      // Only proficiency links
+      if (link.data !== 'proficiency') return;
+      // That have data
+      if (!linkedNode.data) return;
+      // Ignore inactive props
+      if (linkedNode.data.inactive) return;
+
+      // Collate effects
+      calcObj.proficiencies = calcObj.proficiencies || [];
+      calcObj.proficiencies.push({
+        _id: linkedNode.data._id,
+        name: linkedNode.data.name,
+        value: linkedNode.data.value,
+      });
+    },
+    true // enumerate only outbound links
+  );
+  if (calcObj.proficiencies) {
+    calcObj.proficiency = 0;
+    calcObj.proficiencies.forEach(prof => {
+      if (prof.value > calcObj.proficiency) {
+        calcObj.proficiency = prof.value;
+      }
+    });
+    // Get the character's proficiency bonus to apply
+    let profBonus = computation.scope['proficiencyBonus']?.value || 0;
+
+    // Multiply the proficiency bonus by the actual proficiency
+    if (calcObj.proficiency === 0.49) {
+      // Round down proficiency bonus in the special case
+      calcObj.proficiencyBonus = Math.floor(profBonus * 0.5);
+    } else {
+      calcObj.proficiencyBonus = Math.ceil(profBonus * calcObj.proficiency);
+    }
+    calcObj.value += calcObj.proficiencyBonus;
+  }
+}

app/imports/api/properties/Proficiencies.js

@@ -24,6 +24,56 @@ let ProficiencySchema = new SimpleSchema({
     allowedValues: [0.49, 0.5, 1, 2],
     defaultValue: 1,
   },
+  // True when targeting by tags instead of stats
+  targetByTags: {
+    type: Boolean,
+    optional: true,
+  },
+  // If targeting by tags, the field which will be targeted
+  targetField: {
+    type: String,
+    optional: true,
+    max: STORAGE_LIMITS.variableName,
+  },
+  // Which tags the effect is applied to
+  targetTags: {
+    type: Array,
+    optional: true,
+    maxCount: STORAGE_LIMITS.tagCount,
+  },
+  'targetTags.$': {
+    type: String,
+    max: STORAGE_LIMITS.tagLength,
+  },
+  extraTags: {
+    type: Array,
+    optional: true,
+    maxCount: STORAGE_LIMITS.extraTagsCount,
+  },
+  'extraTags.$': {
+    type: Object,
+  },
+  'extraTags.$._id': {
+    type: String,
+    regEx: SimpleSchema.RegEx.Id,
+    autoValue() {
+      if (!this.isSet) return Random.id();
+    }
+  },
+  'extraTags.$.operation': {
+    type: String,
+    allowedValues: ['OR', 'NOT'],
+    defaultValue: 'OR',
+  },
+  'extraTags.$.tags': {
+    type: Array,
+    defaultValue: [],
+    maxCount: STORAGE_LIMITS.tagCount,
+  },
+  'extraTags.$.tags.$': {
+    type: String,
+    max: STORAGE_LIMITS.tagLength,
+  },
 });
 
 const ComputedOnlyProficiencySchema = new SimpleSchema({});