Refactored actions and let actions apply buffs to self

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);
+}