Reapply "fix(VJ) 修复多点触控"

This reverts commit 149b90344e.

scenes/testScenes/AttackSkillTestScene.js

@@ -184,7 +184,7 @@ export default class AttackSkillTestScene extends Phaser.Scene {
       isActive: false,
       base: null,
       knob: null,
-      pointer: null,
+      activePointer: null,
       centerX: 0,
       centerY: 0,
       radius: 50,
@@ -393,7 +393,7 @@ export default class AttackSkillTestScene extends Phaser.Scene {
     // 鼠标移动事件
     this.input.on('pointermove', (ptr) => {
       // 只有在技能轮盘激活时才处理
-      if (!this.skillWheel.isActive || this.skillWheel.pointer !== ptr) {
+      if (!this.skillWheel.isActive || this.skillWheel.activePointer !== ptr) {
         return;
       }
       
@@ -419,7 +419,7 @@ export default class AttackSkillTestScene extends Phaser.Scene {
     // 鼠标释放事件
     this.input.on('pointerup', (ptr) => {
       // 只有在技能轮盘激活时才处理
-      if (!this.skillWheel.isActive || this.skillWheel.pointer !== ptr) {
+      if (!this.skillWheel.isActive || this.skillWheel.activePointer !== ptr) {
         return;
       }
       
@@ -451,7 +451,7 @@ export default class AttackSkillTestScene extends Phaser.Scene {
   startSkillCast(pointer) {
     // 设置技能轮盘状态
     this.skillWheel.isActive = true;
-    this.skillWheel.pointer = pointer;
+    this.skillWheel.activePointer = pointer;
     
     // 显示旋钮和轮盘基础
     this.skillWheel.knob.setVisible(true);