feat

assets/scripts/PlayerController.ts

@@ -0,0 +1,123 @@
+import { _decorator, Component, Node, Vec3, input, Input, EventTouch, Camera, view } from 'cc';
+const { ccclass, property } = _decorator;
+
+@ccclass('PlayerController')
+export class PlayerController extends Component {
+
+  @property(Node)
+  player: Node | null = null;  // 玩家节点
+
+  @property(Camera)
+  camera: Camera | null = null;  // 主摄像机
+
+  @property({ range: [1, 20] })
+  moveSpeed: number = 5;  // 移动速度
+
+  private isMoving: boolean = false;
+  private targetPosition: Vec3 = new Vec3();
+  private originalPosition: Vec3 = new Vec3();
+
+  onLoad() {
+    // 注册触摸事件
+    input.on(Input.EventType.TOUCH_START, this.onTouchStart, this);
+  }
+
+  onDestroy() {
+    // 移除触摸事件
+    input.off(Input.EventType.TOUCH_START, this.onTouchStart, this);
+  }
+
+  start() {
+    if (this.player) {
+      this.originalPosition.set(this.player.position);
+    }
+  }
+
+  private onTouchStart(event: EventTouch) {
+    if (!this.player || !this.camera) return;
+
+    // 获取触摸点的UI坐标
+    const touchLocation = event.getUILocation();
+
+    // 将UI坐标转换为世界坐标
+    const worldPos = this.screenToWorldPoint(touchLocation);
+
+    console.log(`触摸UI坐标: (${touchLocation.x}, ${touchLocation.y})`);
+    console.log(`转换后世界坐标: (${worldPos.x.toFixed(2)}, ${worldPos.y.toFixed(2)})`);
+
+    this.moveToPosition(worldPos);
+  }
+
+  private screenToWorldPoint(screenPos: { x: number, y: number }): Vec3 {
+    if (!this.camera) {
+      console.error('Camera未设置，无法进行坐标转换');
+      return new Vec3(screenPos.x, screenPos.y, 0);
+    }
+
+    // 获取可见区域大小
+    const visibleSize = view.getVisibleSize();
+
+    // 计算屏幕中心点
+    const centerX = visibleSize.width * 0.5;
+    const centerY = visibleSize.height * 0.5;
+
+    // 将屏幕坐标转换为以屏幕中心为原点的坐标
+    const normalizedX = screenPos.x - centerX;
+    const normalizedY = screenPos.y - centerY;
+
+    // 考虑相机的位置偏移
+    const cameraPos = this.camera.node.position;
+
+    // 计算世界坐标
+    const worldX = normalizedX + cameraPos.x;
+    const worldY = normalizedY + cameraPos.y;
+
+    return new Vec3(worldX, worldY, 0);
+  }
+
+
+  private moveToPosition(worldPos: Vec3) {
+    if (!this.player) return;
+
+    // 设置目标位置（保持Z轴不变）
+    this.targetPosition.set(worldPos.x, worldPos.y, this.player.position.z);
+    this.isMoving = true;
+
+    console.log(`移动目标: (${worldPos.x.toFixed(2)}, ${worldPos.y.toFixed(2)})`);
+  }
+
+  update(deltaTime: number) {
+    if (!this.isMoving || !this.player) return;
+
+    const currentPos = this.player.position;
+    const distance = Vec3.distance(currentPos, this.targetPosition);
+
+    // 如果距离很小，直接到达目标位置
+    if (distance < 0.1) {
+      this.player.position = this.targetPosition.clone();
+      this.isMoving = false;
+      console.log('到达目标位置');
+      return;
+    }
+
+    // 计算移动方向
+    const direction = new Vec3();
+    Vec3.subtract(direction, this.targetPosition, currentPos);
+    direction.normalize();
+
+    // 计算这一帧应该移动的距离
+    const moveDistance = this.moveSpeed * deltaTime * 100; // 增加移动速度倍数
+
+    // 如果剩余距离小于这一帧要移动的距离，直接到达目标
+    if (distance <= moveDistance) {
+      this.player.position = this.targetPosition.clone();
+      this.isMoving = false;
+      console.log('到达目标位置');
+    } else {
+      // 正常移动
+      const newPosition = new Vec3();
+      Vec3.scaleAndAdd(newPosition, currentPos, direction, moveDistance);
+      this.player.position = newPosition;
+    }
+  }
+}