Refactor spell heightening to collaborators.

Should make it easier to implement heightening in a testable way.

.eslintrc.js

@@ -54,5 +54,6 @@ module.exports = {
  "global-require": "off"
  }
  }
- ]
+ ],
+ parser: "babel-eslint",
 };

package.json

@@ -19,6 +19,7 @@
  "@babel/preset-env": "^7.9.5",
  "archiver": "^3.1.1",
  "axios": "^0.19.2",
+ "babel-eslint": "^10.1.0",
  "babel-plugin-transform-default-import": "^1.0.0",
  "chalk": "^3.0.0",
  "eslint": "^6.8.0",

src/module/item/item.js

@@ -1,6 +1,8 @@
 /**
  * Override and extend the basic :class:`Item` implementation
  */
+import Spell from './spell.js';
+
 export default class extends Item {
  /**
  * Roll the item to Chat, creating a chat card which contains follow up attack or damage roll options
@@ -751,36 +753,23 @@ export default class extends Item {
 
  // Get data
  const itemData = this.data.data;
- const spellcastingEntry = this.actor.getOwnedItem(itemData.location.value);
  const rollData = duplicate(this.actor.data.data);
- const abl = spellcastingEntry.data.data.ability.value || 'int';
- const parts = [itemData.damage.value];
  const isHeal = itemData.spellType.value === 'heal';
  const dtype = CONFIG.PF2E.damageTypes[itemData.damageType.value];
+
  const spellLvl = parseInt(cardData.spellLvl);
+ const spell = new Spell(this.data, { castingActor: this.actor, castLevel: spellLvl })
+ const parts = spell.damageParts;
 
  // Append damage type to title
  const damageLabel = isHeal ? localize('PF2E.SpellTypeHeal') : localize('PF2E.DamageLabel');
  let title = this.name + ' - ' + damageLabel;
  if (dtype && !isHeal) title += ` (${dtype})`;
 
  // Add item to roll data
- rollData.mod = rollData.abilities[abl].mod;
+ rollData.mod = rollData.abilities[spell.spellcastingEntry.ability].mod;
  rollData.item = itemData;
 
- if (itemData.damage.applyMod) parts.push(rollData.abilities[abl].mod);
- const scaling = itemData.scaling || {};
- if (scaling.mode === 'level1' && scaling.formula !== '') {
- // Scale cantrips & focus spells automatically.
- if (itemData.level.value === 0 || itemData.level.value === 11) {
- const scaling_parts = Array(Math.ceil(this.actor.data.data.details.level.value / 2) - 1).fill(scaling.formula);
- parts.push(...scaling_parts);
- } else if (itemData.level.value < spellLvl) {
- const scaling_parts = Array(spellLvl - itemData.level.value).fill(scaling.formula);
- parts.push(...scaling_parts);
- }
- }
-
  // Call the roll helper utility
  DicePF2e.damageRoll({
  event,