refactor: use subclasses for different actor types

src/actor/creature/creature-data-properties.ts

@@ -0,0 +1,15 @@
+// SPDX-FileCopyrightText: 2022 Johannes Loher
+//
+// SPDX-License-Identifier: MIT
+
+import { DS4ActorDataPropertiesDataBase } from "../actor-data-properties-base";
+import { DS4CreatureDataSourceDataBaseInfo } from "./creature-data-source";
+
+export interface DS4CreatureDataProperties {
+    type: "creature";
+    data: DS4CreatureDataPropertiesData;
+}
+
+interface DS4CreatureDataPropertiesData extends DS4ActorDataPropertiesDataBase {
+    baseInfo: DS4CreatureDataSourceDataBaseInfo;
+}