Minor changes - working on DI for event management.

package.json

@@ -80,6 +80,7 @@
         "rpg-awesome": "^0.2.0",
         "styled-components": "^5.3.3",
         "tailwindcss-classnames": "^3.0.2",
+        "tsyringe": "^4.8.0",
         "uuid": "^8.3.2"
     }
 }

resources/js/game/lib/containers/core-container.ts

@@ -0,0 +1,49 @@
+
+import {container} from 'tsyringe';
+
+class CoreContainer {
+
+    private static instance: CoreContainer;
+
+    private constructor() {
+
+    }
+
+    /**
+     * Get an instance of the container.
+     */
+    static getInstance() {
+        if (!CoreContainer.instance) {
+            CoreContainer.instance = new CoreContainer();
+        }
+        return CoreContainer.instance;
+    }
+
+    /**
+     * Fetch dependency
+     *
+     * Throws is the dependency does not exist.
+     *
+     * @param key
+     * @throws Error
+     */
+    public fetch<T>(key: string): T {
+        const service = container.resolve<T>(key);
+
+        if (!service) {
+            throw new Error(`Service not found: ${key}`);
+        }
+
+        return service;
+    }
+
+    /**
+     * Register a dependency with the container.
+     *
+     * @param key
+     * @param service
+     */
+    register<T>(key: string, service: T): void {
+        container.register(key, { useValue: service });
+    }
+}