init

src/planewar/EnemyFactory.ts

+import MovableManager from "../lib/MovableManager";
+import Vector2 from "../lib/Vector2";
+import Enemy from "./Enemy";
+
 export default class EnemyFactory {
     private _timer;
-    constructor() {
-        this._timer = setInterval(this.onTimer, 10 * 1000)
+    private _stage: FYGE.Stage;
+    movableManager: MovableManager
+
+    constructor(stage: FYGE.Stage, movableManager: MovableManager) {
+        this.movableManager = movableManager;
+        this._stage = stage;
+        this._timer = setInterval(this.onTimer, 1000)
     }
 
     onTimer = () => {
-
+        const enemy = this._stage.addChild(new Enemy(this.movableManager));
+        enemy.position.set(Math.random() * 300 + 200, 0);
+        enemy.velocity = new Vector2((Math.random() - 0.5) * 2, Math.random() * 5 + 2);;
     }
 
     destroy() {

src/planewar/addGame.ts

@@ -3,6 +3,7 @@ import DragDropManager from "../dragdrop/DragDropManager";
 import MovableManager from "../lib/MovableManager";
 import Vector2 from "../lib/Vector2";
 import Enemy from "./Enemy";
+import EnemyFactory from "./EnemyFactory";
 import Hero from "./Hero";
 
 
@@ -13,9 +14,7 @@ export function addGame(stage: FYGE.Stage) {
     const hero = stage.addChild(new Hero(movableManager)) as DragDropable;
     hero.position.set(300, 1000);
 
-    const enemy = stage.addChild(new Enemy(movableManager));
-    enemy.position.set(0, 0);
-    enemy.velocity = new Vector2(4, 1);
+    const enemyFactory = new EnemyFactory(stage,movableManager);
 
     dragDropManager.add(hero);
 }
\ No newline at end of file