feat(item) 优化移动及添加测试场景

objects/Unit.js

@@ -18,6 +18,10 @@ export default class Unit extends Phaser.Physics.Arcade.Sprite {
     this.isSelected = false;
     this.selectedIndicator = null;
     this.createSelectedIndicator();
+    
+    // 目标地点显示
+    this.targetIndicator = null;
+    this.pathGraphics = null;
   }
 
   /**
@@ -35,6 +39,30 @@ export default class Unit extends Phaser.Physics.Arcade.Sprite {
     this.selectedIndicator.setScrollFactor(1, 1);
   }
 
+  /**
+   * 创建目标地点指示器
+   */
+  createTargetIndicator() {
+    if (!this.targetIndicator) {
+      // 创建目标地点指示器（红色圆点）
+      this.targetIndicator = this.scene.add.circle(0, 0, 8, 0xff0000, 1);
+      this.targetIndicator.setOrigin(0.5, 0.5);
+      this.targetIndicator.setScrollFactor(1, 1);
+      this.targetIndicator.setVisible(false);
+    }
+  }
+
+  /**
+   * 创建寻路路径图形
+   */
+  createPathGraphics() {
+    if (!this.pathGraphics) {
+      // 创建图形对象用于绘制路径
+      this.pathGraphics = this.scene.add.graphics();
+      this.pathGraphics.setScrollFactor(1, 1);
+    }
+  }
+
   /**
    * 设置单位选中状态
    * @param {boolean} isSelected
@@ -44,6 +72,41 @@ export default class Unit extends Phaser.Physics.Arcade.Sprite {
     if (this.selectedIndicator) {
       this.selectedIndicator.setVisible(isSelected);
     }
+    
+    // 只有选中时才显示目标地点和路径
+    this.updateTargetVisibility();
+  }
+  
+  /**
+   * 更新目标地点和路径的可见性
+   */
+  updateTargetVisibility() {
+    if (this.targetIndicator) {
+      this.targetIndicator.setVisible(this.isSelected && this.target !== null);
+    }
+    if (this.pathGraphics) {
+      this.pathGraphics.clear();
+      // 只有选中且有目标时才绘制路径
+      if (this.isSelected && this.target !== null) {
+        this.drawPath();
+      }
+    }
+  }
+  
+  /**
+   * 绘制寻路路径
+   */
+  drawPath() {
+    if (!this.pathGraphics || !this.target) {
+      return;
+    }
+    
+    this.pathGraphics.clear();
+    this.pathGraphics.lineStyle(2, 0x00ff00, 0.8);
+    this.pathGraphics.beginPath();
+    this.pathGraphics.moveTo(this.x, this.y);
+    this.pathGraphics.lineTo(this.target.x, this.target.y);
+    this.pathGraphics.stroke();
   }
 
   /**
@@ -60,6 +123,18 @@ export default class Unit extends Phaser.Physics.Arcade.Sprite {
     const clampedY = Math.max(worldBounds.y, Math.min(worldBounds.bottom, y));
     
     this.target = { x: clampedX, y: clampedY };
+    
+    // 创建目标指示器和路径图形（如果不存在）
+    this.createTargetIndicator();
+    this.createPathGraphics();
+    
+    // 更新目标指示器位置
+    if (this.targetIndicator) {
+      this.targetIndicator.setPosition(this.target.x, this.target.y);
+    }
+    
+    // 更新目标可见性和路径绘制
+    this.updateTargetVisibility();
   }
 
   /**
@@ -68,6 +143,14 @@ export default class Unit extends Phaser.Physics.Arcade.Sprite {
   clearTarget() {
     this.target = null;
     this.setVelocity(0, 0);
+    
+    // 隐藏目标指示器和清除路径
+    if (this.targetIndicator) {
+      this.targetIndicator.setVisible(false);
+    }
+    if (this.pathGraphics) {
+      this.pathGraphics.clear();
+    }
   }
 
   /**
@@ -99,6 +182,11 @@ export default class Unit extends Phaser.Physics.Arcade.Sprite {
     if (this.selectedIndicator && this.isSelected) {
       this.selectedIndicator.setPosition(this.x, this.y);
     }
+    
+    // 更新路径绘制（单位位置变化时）
+    if (this.isSelected && this.target !== null) {
+      this.drawPath();
+    }
   }
 
   updateMovement() {