perf: 优化攻击位置

assets/scenes/main.scene

@@ -3748,8 +3748,8 @@
     "_prefab": null,
     "_lpos": {
       "__type__": "cc.Vec3",
-      "x": 310.51,
+      "x": 283.495,
-      "y": -233.009,
+      "y": -254.621,
       "z": 0
     },
     "_lrot": {

assets/scripts/PlayerController.ts

@@ -1,4 +1,4 @@
-import { _decorator, Component, Node, Vec3, input, Input, EventTouch, Camera, view, tween, Animation, Collider2D, Contact2DType, Label, Color, Canvas, UITransform, AudioSource, Sprite, director, PhysicsSystem2D, EPhysics2DDrawFlags } from 'cc';
+import { _decorator, Component, Node, Vec3, input, Input, EventTouch, Camera, view, tween, Animation, Collider2D, BoxCollider2D, Contact2DType, Label, Color, Canvas, UITransform, AudioSource, Sprite, director, PhysicsSystem2D, EPhysics2DDrawFlags } from 'cc';
 import { TiledMapPathfinder } from './TiledMapPathfinder';
 const { ccclass, property } = _decorator;
 
@@ -58,6 +58,7 @@ export class PlayerController extends Component {
   private lastPosition: Vec3 = new Vec3(); // 上一帧位置
 
   private hasWinTimes = 0
+  private readonly attackAlignGap = 10; // 玩家与怪物对阵时的额外左右间距，单位：像素
 
   // 道具列表
   private props: Node[] = [];
@@ -575,26 +576,127 @@ export class PlayerController extends Component {
     // 禁用碰撞器，防止重复触发
     otherCollider.enabled = false;
     if (otherCollider.node.name.startsWith('guai_')) {
-      this.handleAttack(otherCollider);
+      void this.handleAttack(selfCollider, otherCollider);
     } else if (otherCollider.node.name.startsWith('box_')) {
       this.handleBoxCollision(otherCollider);
     }
   }
 
+  /**
+   * 将玩家移动到怪物正对位置，确保攻击前双方站位合理
+   */
+  private alignPlayerForAttack(selfCollider: Collider2D, monsterCollider: Collider2D): Promise<void> {
+    return new Promise((resolve) => {
+      if (!this.player || !selfCollider || !monsterCollider || !monsterCollider.node || !monsterCollider.node.isValid) {
+        resolve();
+        return;
+      }
+
+      const playerNode = this.player;
+      const monsterNode = monsterCollider.node;
+
+      const playerWorldPos = playerNode.worldPosition.clone();
+      const monsterWorldPos = monsterNode.worldPosition.clone();
+
+      const playerBox = selfCollider instanceof BoxCollider2D ? selfCollider : null;
+      const monsterBox = monsterCollider instanceof BoxCollider2D ? monsterCollider : null;
+
+      const playerScale = playerNode.worldScale;
+      const monsterScale = monsterNode.worldScale;
+
+      const playerHalfWidth = playerBox ? (playerBox.size.x * Math.abs(playerScale.x)) / 2 : 40;
+      const monsterHalfWidth = monsterBox ? (monsterBox.size.x * Math.abs(monsterScale.x)) / 2 : 60;
+
+      const playerOffsetX = playerBox ? playerBox.offset.x * playerScale.x : 0;
+      const playerOffsetY = playerBox ? playerBox.offset.y * playerScale.y : 0;
+      const monsterOffsetX = monsterBox ? monsterBox.offset.x * monsterScale.x : 0;
+      const monsterOffsetY = monsterBox ? monsterBox.offset.y * monsterScale.y : 0;
+
+      const playerCenterX = playerWorldPos.x + playerOffsetX;
+      const monsterCenterX = monsterWorldPos.x + monsterOffsetX;
+      const standOnLeft = playerCenterX <= monsterCenterX;
+
+      const totalHalfWidth = playerHalfWidth + monsterHalfWidth + this.attackAlignGap;
+      const directionMultiplier = standOnLeft ? -1 : 1;
+
+      const targetWorldPos = new Vec3(
+        monsterWorldPos.x + monsterOffsetX + directionMultiplier * totalHalfWidth - playerOffsetX,
+        monsterWorldPos.y + monsterOffsetY - playerOffsetY,
+        playerWorldPos.z
+      );
+
+      const targetLocalPos = this.convertWorldToParentSpace(playerNode, targetWorldPos);
+      const currentLocalPos = playerNode.position.clone();
+
+      const distance = Vec3.distance(currentLocalPos, targetLocalPos);
+
+      if (distance < 1) {
+        playerNode.setPosition(targetLocalPos);
+        this.currentDirection = standOnLeft ? 5 : 3;
+        resolve();
+        return;
+      }
+
+      const movingRight = targetLocalPos.x >= currentLocalPos.x;
+      const moveAnimation = movingRight ? 'walk5' : 'walk3';
+      this.switchAnimation(moveAnimation);
+
+      const baseDuration = this.moveSpeed > 0 ? distance / this.moveSpeed : 0.2;
+      const duration = Math.min(Math.max(baseDuration, 0.12), 0.45);
+
+      tween(playerNode)
+        .to(duration, { position: targetLocalPos }, {
+          easing: 'smooth',
+          onComplete: () => {
+            playerNode.setPosition(targetLocalPos);
+            this.currentDirection = standOnLeft ? 5 : 3;
+            resolve();
+          }
+        })
+        .start();
+    });
+  }
+
+  private convertWorldToParentSpace(node: Node, worldPos: Vec3): Vec3 {
+    const parent = node.parent;
+    if (!parent) {
+      return worldPos.clone();
+    }
+
+    const parentTransform = parent.getComponent(UITransform);
+    if (parentTransform) {
+      return parentTransform.convertToNodeSpaceAR(worldPos);
+    }
+
+    const fallback = worldPos.clone();
+    fallback.subtract(parent.worldPosition);
+    return fallback;
+  }
+
   /**
    * 处理攻击逻辑
    */
-  private handleAttack(otherCollider: Collider2D) {
+  private async handleAttack(selfCollider: Collider2D, otherCollider: Collider2D) {
     if (this.isAttacking) {
-      return
+      return;
     }
-    this.isAttacking = true;
 
+    if (!this.player || !otherCollider || !otherCollider.node || !otherCollider.node.isValid) {
+      return;
+    }
+
+    this.isAttacking = true;
+    this.stopMovement();
+
+    await this.alignPlayerForAttack(selfCollider, otherCollider);
+
+    if (!this.player || !otherCollider.node || !otherCollider.node.isValid) {
+      this.isAttacking = false;
+      return;
+    }
 
     console.log('开始攻击，怪物名称：', otherCollider.node.name);
 
-    this.stopMovement();
-
     // 获取玩家和怪物的生命值
     const playerHpLabel = this.player.getChildByName('hp');
     const monsterHpLabel = otherCollider.node.getChildByName('hp');
@@ -629,25 +731,35 @@ export class PlayerController extends Component {
     }
 
     // 播放攻击动画
-    const monsterAnimation = otherCollider.node.getChildByName('Anim').getComponent(Animation);
+    const animNode = otherCollider.node.getChildByName('Anim');
+    const monsterAnimation = animNode ? animNode.getComponent(Animation) : null;
     if (monsterAnimation) {
       monsterAnimation.play(`${otherCollider.node.name}_attack`);
     }
     this.switchAnimation(this.currentDirection === 3 ? 'attack3' : 'attack5');
-    // this.switchAnimation('attack3');
 
     // 1.2秒后判定攻击结果
     this.scheduleOnce(async () => {
+      if (!this.player || !playerLabel.isValid || !monsterLabel.isValid) {
+        this.isAttacking = false;
+        if (this.attackAudio) {
+          const audioSource = this.attackAudio.getComponent(AudioSource);
+          if (audioSource) {
+            audioSource.stop();
+          }
+        }
+        return;
+      }
       // 比较生命值，判断输赢
       console.log('判定攻击结果，玩家HP:', playerHp, '怪物HP:', monsterHp);
       if (playerHp >= monsterHp) {
-        const hit = otherCollider.node.getChildByName('Hit')
+        const hit = otherCollider.node.getChildByName('Hit');
 
         if (hit) {
           hit.active = true;
         }
 
-        this.hasWinTimes++
+        this.hasWinTimes++;
         // 玩家获胜
         console.log('玩家获胜！更新玩家生命值为:', playerHp + monsterHp);
 
@@ -665,19 +777,21 @@ export class PlayerController extends Component {
 
         // 如果是攻击 guai_2 并且成功，创建道具飞向 player 的动画
         if (otherCollider.node.name === 'guai_2') {
-          await this.createPropsFlyToPlayerAnimation()
+          await this.createPropsFlyToPlayerAnimation();
         }
 
         // 1秒后怪物消失
         this.scheduleOnce(() => {
-          console.log('怪物已消失');
+          if (!otherCollider.node || !otherCollider.node.isValid) {
-          console.log('otherCollider', otherCollider);
+            return;
+          }
 
-          otherCollider.node?.destroy();
+          console.log('怪物已消失');
+          otherCollider.node.destroy();
 
           if (this.hasWinTimes === 7) {
-            this.isWin = true
+            this.isWin = true;
-            this.showBonusPopup()
+            this.showBonusPopup();
           }
 
         }, 1);