Updates to Item Piles system integration (#292)

* Updates to system integration

* Added unstackable item types

Author: Haxxer

src/module/fvttModuleAPIs.js

@@ -2,56 +2,59 @@ export const registerFVTTModuleAPIs = () => {
   // see docs for more info https://github.com/fantasycalendar/FoundryVTT-ItemPiles/blob/master/docs/api.md
   Hooks.once("item-piles-ready", async function () {
 
-    if(game.itempiles.API.ACTOR_CLASS_TYPE !== "character"){
-      await game.itempiles.API.setActorClassType("character");
-    }
-
-    if (game.itempiles.API.ITEM_QUANTITY_ATTRIBUTE !== "system.quantity.value") {
-      await game.itempiles.API.setItemQuantityAttribute("system.quantity.value");
-    }
-
-    if (game.itempiles.API.ITEM_PRICE_ATTRIBUTE !== "system.cost") {
-      await game.itempiles.API.setItemPriceAttribute("system.cost");
-    }
-
-    const filters = [{
-      path: "type",
-      filters: "spell,ability",
-    }];
-    if (JSON.stringify(game.itempiles.API.ITEM_FILTERS) !== JSON.stringify(filters)) {
-      await game.itempiles.API.setItemFilters(filters);
-    }
-
-    const similarities = ["type", "type"];
-    if (JSON.stringify(game.itempiles.API.ITEM_SIMILARITIES) !== JSON.stringify(similarities)) {
-      await game.itempiles.API.setItemSimilarities(similarities);
-    }
-
-    const currencies = [{
-        type: "item",
-        name: "OSE.items.gp.long",
-        img: "systems/ose/assets/gold.png",
-        abbreviation: "{#}GP",
-        data: {
-          item: {
-            "name": game.i18n.localize("OSE.items.gp.long"),
-            "type": "item",
-            "img": "systems/ose/assets/gold.png",
-            "system": {
-              "quantity": { "value": 1, "max": null },
-              "weight": 0.1,
-              "cost": 1,
-              "treasure": true,
+    game.itempiles.API.addSystemIntegration({
+
+      "VERSION": "1.0.0",
+
+      // The actor class type is the type of actor that will be used for the default item pile actor that is created on first item drop.
+      "ACTOR_CLASS_TYPE": "character",
+
+      // The item quantity attribute is the path to the attribute on items that denote how many of that item that exists
+      "ITEM_QUANTITY_ATTRIBUTE": "system.quantity.value",
+
+      // The item price attribute is the path to the attribute on each item that determine how much it costs
+      "ITEM_PRICE_ATTRIBUTE": "system.cost",
+
+      // Item types and the filters actively remove items from the item pile inventory UI that users cannot loot, such as spells, feats, and classes
+      "ITEM_FILTERS": [
+        {
+          "path": "type",
+          "filters": "spell,ability"
+        }
+      ],
+
+      "UNSTACKABLE_ITEM_TYPES": ["weapon", "armor", "container"],
+
+      // Item similarities determines how item piles detect similarities and differences in the system
+      "ITEM_SIMILARITIES": ["name", "type", "system.treasure"],
+
+      // Currencies in item piles is a versatile system that can accept actor attributes (a number field on the actor's sheet) or items (actual items in their inventory)
+      // In the case of attributes, the path is relative to the "actor.system"
+      // In the case of items, it is recommended you export the item with `.toObject()` and strip out any module data
+      "CURRENCIES": [
+        {
+          type: "item",
+          name: "OSE.items.gp.long",
+          img: "systems/ose/assets/gold.png",
+          abbreviation: "{#}GP",
+          data: {
+            item: {
+              "name": "Cold Coins",
+              "type": "item",
+              "img": "systems/ose/assets/gold.png",
+              "system": {
+                "quantity": { "value": 1, "max": null },
+                "weight": 0.1,
+                "cost": 1,
+                "treasure": true,
+              }
             }
-          }
-        },
-        primary: true,
-        exchangeRate: 1
-    }];
-    // Still allows people to customize their own currencies
-    if (!game.itempiles.API.CURRENCIES.length) {
-      await game.itempiles.API.setCurrencies(currencies);
-    }
+          },
+          primary: true,
+          exchangeRate: 1
+        }
+      ]
+    });
 
   });
 };