Implemented Active Effects.

Used AE to implement exhaustion, stimulants, and rest.

module/applications/dg-active-effect-config.js

@@ -0,0 +1,72 @@
+import DG from "../config.js";
+import {
+  buildEffectFieldSelectOptions,
+  getEffectFieldGroupsForDocument,
+} from "../active-effect/effect-fields.js";
+
+const { renderTemplate } = foundry.applications.handlebars;
+const { ActiveEffectConfig } = foundry.applications.sheets;
+
+const DG_CHANGE_TYPES = ["add", "subtract", "override"];
+
+/** @extends {foundry.applications.sheets.ActiveEffectConfig} */
+export default class DGActiveEffectConfig extends ActiveEffectConfig {
+  /** @type {Record<string, string>|null} */
+  #dgChangeTypes = null;
+
+  /** @type {Array<object>|null} */
+  #fieldGroups = null;
+
+  /** @returns {Record<string, string>} */
+  #getDgChangeTypes() {
+    if (!this.#dgChangeTypes) {
+      this.#dgChangeTypes = DG_CHANGE_TYPES.reduce((types, type) => {
+        const label = ActiveEffect.CHANGE_TYPES[type]?.label;
+        types[type] = label ? game.i18n.localize(label) : type;
+        return types;
+      }, {});
+    }
+    return this.#dgChangeTypes;
+  }
+
+  /** @returns {Array<object>} */
+  #getFieldGroups() {
+    if (!this.#fieldGroups) {
+      const groups = getEffectFieldGroupsForDocument(this.document);
+      this.#fieldGroups = buildEffectFieldSelectOptions(groups);
+    }
+    return this.#fieldGroups;
+  }
+
+  /** @override */
+  _processChangeSubmission(change, index) {
+    super._processChangeSubmission(change, index);
+    if (!change.phase) change.phase = "final";
+  }
+
+  /** @override */
+  async _renderChange(context) {
+    const { change, index } = context;
+    if (typeof change.value !== "string") {
+      change.value = JSON.stringify(change.value);
+    }
+    if (!change.phase) change.phase = "final";
+
+    Object.assign(
+      change,
+      ["key", "type", "value", "phase", "priority"].reduce((paths, fieldName) => {
+        paths[`${fieldName}Path`] = `system.changes.${index}.${fieldName}`;
+        return paths;
+      }, {}),
+    );
+
+    return renderTemplate(
+      `systems/${DG.ID}/templates/active-effect/change-row.html`,
+      {
+        ...context,
+        fieldGroups: this.#getFieldGroups(),
+        dgChangeTypes: this.#getDgChangeTypes(),
+      },
+    );
+  }
+}

module/applications/edit-stats.js

@@ -33,6 +33,8 @@ export default class ActorEditStatForm extends foundry.applications.api.Handleba
     return {
       ...(await super._prepareContext(options)),
       actor: this.actor,
+      sourceStatistics:
+        this.actor._source?.system?.statistics ?? this.actor.system.statistics,
     };
   }