feat(item) 优化移动及添加测试场景

ui/VirtualJoystick.js

@@ -1,6 +1,6 @@
 // ui/VirtualJoystick.js
 export class VirtualJoystick {
-  constructor(scene) {
+  constructor(scene, enabled = true) {
     this.scene = scene;
     this.isActive = false;
     this.base = null;
@@ -9,16 +9,14 @@ export class VirtualJoystick {
     this.centerX = 0;
     this.centerY = 0;
     this.radius = 50;
+    this.enabled = enabled;
 
-    // 仅在触屏设备显示
-    // if ('ontouchstart' in window) {
-    //   this.create();
-    //   this.bindEvents();
-    // }
-    
-    // 在所有设备上都显示摇杆
-    this.create();
-    this.bindEvents();
+    // 仅在启用时创建摇杆
+    if (this.enabled) {
+      // 在所有设备上都显示摇杆
+      this.create();
+      this.bindEvents();
+    }
   }
 
   create() {
@@ -84,7 +82,8 @@ export class VirtualJoystick {
    * 更新方法，用于在游戏循环中持续发送移动指令
    */
   update() {
-    if (this.isActive && this.pointer) {
+    // 仅在启用时更新
+    if (this.enabled && this.isActive && this.pointer) {
       const dx = this.pointer.x - this.centerX;
       const dy = this.pointer.y - this.centerY;