feat(control) 摇杆优化

scenes/GameScene.js

@@ -29,6 +29,10 @@ export default class GameScene extends Phaser.Scene {
     this.physics.world.setBounds(-worldSize, -worldSize, worldSize * 2, worldSize * 2);
     this.cameras.main.setBounds(-worldSize, -worldSize, worldSize * 2, worldSize * 2);
     
+    // 设置相机起始位置在地图中心
+    // 使用centerOn方法将相机中心定位在地图坐标(0, 0)
+    this.cameras.main.centerOn(0, 0); // 地图中心坐标是(0, 0)
+
     // === 3. 创建单位组 ===
     this.unitGroup = this.add.group();
 
@@ -72,6 +76,11 @@ export default class GameScene extends Phaser.Scene {
     if (this.miniMap) {
       this.miniMap.update();
     }
+    
+    // 更新虚拟摇杆
+    if (this.virtualJoystick) {
+      this.virtualJoystick.update();
+    }
   }
   
   /**

systems/InputSystem.js

@@ -42,8 +42,8 @@ export class InputSystem {
   }
 
   onPointerDown(pointer) {
-    // 检查鼠标是否在小地图上，如果是则不处理框选
+    // 检查鼠标是否在小地图或摇杆上，如果是则不处理框选
-    if (this.isMouseOnMiniMap(pointer)) {
+    if (this.isMouseOnMiniMap(pointer) || this.isMouseOnJoystick(pointer)) {
       return;
     }
     
@@ -79,8 +79,8 @@ export class InputSystem {
   }
 
   onPointerMove(pointer) {
-    // 检查鼠标是否在小地图上，如果是则不处理框选
+    // 检查鼠标是否在小地图或摇杆上，如果是则不处理框选
-    if (this.isMouseOnMiniMap(pointer)) {
+    if (this.isMouseOnMiniMap(pointer) || this.isMouseOnJoystick(pointer)) {
       return;
     }
     
@@ -103,8 +103,8 @@ export class InputSystem {
   }
 
   onPointerUp(pointer) {
-    // 检查鼠标是否在小地图上，如果是则不处理框选
+    // 检查鼠标是否在小地图或摇杆上，如果是则不处理框选
-    if (this.isMouseOnMiniMap(pointer)) {
+    if (this.isMouseOnMiniMap(pointer) || this.isMouseOnJoystick(pointer)) {
       this.selectionStart = null;
       return;
     }
@@ -158,4 +158,31 @@ export class InputSystem {
     return mouseX >= mapLeft && mouseX <= mapRight &&
            mouseY >= mapTop && mouseY <= mapBottom;
   }
+  
+  /**
+   * 检查鼠标是否在摇杆上
+   * @param {Phaser.Input.Pointer} pointer
+   * @returns {boolean}
+   */
+  isMouseOnJoystick(pointer) {
+    // 检查场景中是否有虚拟摇杆
+    if (!this.scene.virtualJoystick) {
+      return false;
+    }
+    
+    const joystick = this.scene.virtualJoystick;
+    const mouseX = pointer.x;
+    const mouseY = pointer.y;
+    
+    // 计算摇杆的边界（包括摇杆和操作区域）
+    const joystickRadius = joystick.radius * 2; // 操作区域是摇杆半径的两倍
+    const joystickLeft = joystick.centerX - joystickRadius;
+    const joystickRight = joystick.centerX + joystickRadius;
+    const joystickTop = joystick.centerY - joystickRadius;
+    const joystickBottom = joystick.centerY + joystickRadius;
+    
+    // 检查鼠标是否在摇杆边界内
+    return mouseX >= joystickLeft && mouseX <= joystickRight &&
+           mouseY >= joystickTop && mouseY <= joystickBottom;
+  }
 }

ui/VirtualJoystick.js

@@ -11,15 +11,19 @@ export class VirtualJoystick {
     this.radius = 50;
 
     // 仅在触屏设备显示
-    if ('ontouchstart' in window) {
+    // if ('ontouchstart' in window) {
-      this.create();
+    //   this.create();
-      this.bindEvents();
+    //   this.bindEvents();
-    }
+    // }
+    
+    // 在所有设备上都显示摇杆
+    this.create();
+    this.bindEvents();
   }
 
   create() {
-    const x = 100;
+    const x = 200;
-    const y = this.scene.scale.height - 100;
+    const y = this.scene.scale.height - 200;
     this.centerX = x;
     this.centerY = y;
 
@@ -75,4 +79,19 @@ export class VirtualJoystick {
     const dy = pointer.y - this.centerY;
     return Math.sqrt(dx * dx + dy * dy) <= this.radius + 20; // 容差
   }
+
+  /**
+   * 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) {
+      const dx = this.pointer.x - this.centerX;
+      const dy = this.pointer.y - this.centerY;
+      
+      // 发送相对方向（归一化）
+      const dirX = dx / this.radius;
+      const dirY = dy / this.radius;
+      this.scene.events.emit('move-relative', { x: dirX, y: dirY });
+    }
+  }
 }