Feature/200 beastform (#255)

* Temp

* Dialog setup

* Fixed basic beastform

* Reworked beastform to hold it's data entirely in the beastformEffect

* UpdateActorTokens fix

* Removed hardcoded tierlimit on beastform

* PR fixes

module/data/activeEffect/_module.mjs

@@ -0,0 +1,7 @@
+import beastformEffect from './beastformEffect.mjs';
+
+export { beastformEffect };
+
+export const config = {
+    beastform: beastformEffect
+};

module/data/activeEffect/beastformEffect.mjs

@@ -0,0 +1,40 @@
+import { updateActorTokens } from '../../helpers/utils.mjs';
+
+export default class BeastformEffect extends foundry.abstract.TypeDataModel {
+    static defineSchema() {
+        const fields = foundry.data.fields;
+        return {
+            characterTokenData: new fields.SchemaField({
+                tokenImg: new fields.FilePathField({
+                    categories: ['IMAGE'],
+                    base64: false,
+                    nullable: true
+                }),
+                tokenSize: new fields.SchemaField({
+                    height: new fields.NumberField({ integer: true, nullable: true }),
+                    width: new fields.NumberField({ integer: true, nullable: true })
+                })
+            }),
+            advantageOn: new fields.ArrayField(new fields.StringField()),
+            featureIds: new fields.ArrayField(new fields.StringField()),
+            effectIds: new fields.ArrayField(new fields.StringField())
+        };
+    }
+
+    async _preDelete() {
+        if (this.parent.parent.type === 'character') {
+            const update = {
+                height: this.characterTokenData.tokenSize.height,
+                width: this.characterTokenData.tokenSize.width,
+                texture: {
+                    src: this.characterTokenData.tokenImg
+                }
+            };
+
+            await updateActorTokens(this.parent.parent, update);
+
+            await this.parent.parent.deleteEmbeddedDocuments('Item', this.featureIds);
+            await this.parent.parent.deleteEmbeddedDocuments('ActiveEffect', this.effectIds);
+        }
+    }
+}