feat(player): 优化角色移动方向更新机制

改进了角色在寻路移动过程中的方向判断算法，通过聚合未来路径节点的方向信息来减少转向突变，提升移动动画的流畅性。同时调整了碰撞体参数和场景布局以优化游戏体验。

assets/scenes/main.scene

@@ -332,8 +332,8 @@
     "_prefab": null,
     "_lpos": {
       "__type__": "cc.Vec3",
-      "x": -44.282,
+      "x": -51.831,
-      "y": -755.631,
+      "y": -759.406,
       "z": 0
     },
     "_lrot": {
@@ -602,7 +602,7 @@
       "a": 255
     },
     "_spriteFrame": {
-      "__uuid__": "1c7b5663-daeb-4a52-970f-2c530866798f@f9941",
+      "__uuid__": "9ff0a243-0244-4517-9cd3-b95fd18ce759@f9941",
       "__expectedType__": "cc.SpriteFrame"
     },
     "_type": 0,
@@ -1468,13 +1468,13 @@
     "_restitution": 0,
     "_offset": {
       "__type__": "cc.Vec2",
-      "x": 0.5,
+      "x": -0.1,
       "y": 5
     },
     "_size": {
       "__type__": "cc.Size",
-      "width": 61.4,
+      "width": 55.1,
-      "height": 129.1
+      "height": 114
     },
     "_id": "634GiEUhBB8Z1aGzkT6Zyd"
   },
@@ -3591,13 +3591,13 @@
     "_restitution": 0,
     "_offset": {
       "__type__": "cc.Vec2",
-      "x": 6.4,
+      "x": 1.7,
-      "y": 3.7
+      "y": -1.2
     },
     "_size": {
       "__type__": "cc.Size",
-      "width": 108,
+      "width": 101,
-      "height": 175
+      "height": 147.1
     },
     "_id": "cdIXFZyqRL66Jq6KOCWAZ6"
   },

assets/scripts/PlayerController.ts

@@ -1,4 +1,4 @@
-import { _decorator, Component, Node, Vec3, input, Input, EventTouch, Camera, view, tween, Animation, Collider2D, BoxCollider2D, Contact2DType, Label, Color, Canvas, UITransform, AudioSource, director } from 'cc';
+import { _decorator, Component, Node, Vec3, input, Input, EventTouch, Camera, view, tween, Animation, Collider2D, BoxCollider2D, Contact2DType, Label, Color, Canvas, UITransform, AudioSource, director, PhysicsSystem2D, EPhysics2DDrawFlags } from 'cc';
 import { TiledMapPathfinder } from './TiledMapPathfinder';
 const { ccclass, property } = _decorator;
 
@@ -63,6 +63,10 @@ export class PlayerController extends Component {
   // 道具列表
   private props: Node[] = [];
 
+  // 行走方向相关参数
+  private readonly directionLookAheadSteps = 2; // 更新方向时向前查看的路径节点数
+  private readonly minDirectionUpdateDistance = 1; // 小于该距离时不刷新方向，避免抖动
+
   private guideNode: Node | null = null;
   private activePopup: Node | null = null;
   private activePopupName: string | null = null;
@@ -422,8 +426,8 @@ export class PlayerController extends Component {
     deltaY: number,
     overrides?: { horizontal?: 'Left' | 'Right', vertical?: 'Up' | 'Down' }
   ): PlayerDirection {
-    const horizontalThreshold = 0.5;
+    const horizontalThreshold = 0.1;
-    const verticalThreshold = 0.5;
+    const verticalThreshold = 0.1;
 
     let horizontal: 'Left' | 'Right' = overrides?.horizontal ?? (this.isFacingLeft() ? 'Left' : 'Right');
     if (!overrides?.horizontal && Math.abs(deltaX) > horizontalThreshold) {
@@ -696,32 +700,51 @@ export class PlayerController extends Component {
 
     // 计算当前在路径中的大致位置
     const pathLength = this.currentPath.length;
-    const currentPathIndex = Math.floor(ratio * (pathLength - 1));
+    const approxIndex = Math.floor(ratio * (pathLength - 1));
-
+    if (approxIndex >= pathLength - 1) {
-    // 确保不超出路径范围
-    const nextIndex = Math.min(currentPathIndex + 1, pathLength - 1);
-
-    // 如果已经到达最后一个路径点，不再更新方向
-    if (currentPathIndex >= pathLength - 1) {
       return;
     }
 
-    // 获取当前路径点和下一个路径点
+    const currentPathIndex = Math.max(0, approxIndex);
-    const currentPathPoint = this.currentPath[currentPathIndex];
+    const nextIndex = currentPathIndex + 1;
-    const nextPathPoint = this.currentPath[nextIndex];
+    const maxIndex = Math.min(pathLength - 1, nextIndex + this.directionLookAheadSteps);
 
-    // 计算到下一个路径点的方向
+    let weightedDirX = 0;
-    const deltaX = nextPathPoint.x - currentPos.x;
+    let weightedDirY = 0;
-    const deltaY = nextPathPoint.y - currentPos.y;
+    let totalWeight = 0;
+    let farthestDistance = 0;
 
-    // 如果移动距离很小，不更新动画
+    // 聚合未来若干路径节点的方向信息，减缓转向突变
-    const distance = Math.sqrt(deltaX * deltaX + deltaY * deltaY);
+    for (let i = nextIndex; i <= maxIndex; i++) {
-    if (distance < 1) {
+      const samplePoint = this.currentPath[i];
+      const deltaX = samplePoint.x - currentPos.x;
+      const deltaY = samplePoint.y - currentPos.y;
+      const distanceToPoint = Math.sqrt(deltaX * deltaX + deltaY * deltaY);
+
+      farthestDistance = Math.max(farthestDistance, distanceToPoint);
+      if (distanceToPoint < 0.0001) {
+        continue;
+      }
+
+      const weight = i - currentPathIndex;
+      weightedDirX += (deltaX / distanceToPoint) * weight;
+      weightedDirY += (deltaY / distanceToPoint) * weight;
+      totalWeight += weight;
+    }
+
+    if (totalWeight === 0 || farthestDistance < this.minDirectionUpdateDistance) {
+      return;
+    }
+
+    const averagedDirX = weightedDirX / totalWeight;
+    const averagedDirY = weightedDirY / totalWeight;
+    const averagedMagnitude = Math.sqrt(averagedDirX * averagedDirX + averagedDirY * averagedDirY);
+    if (averagedMagnitude < 0.1) {
       return;
     }
 
     // 计算新的方向
-    const newDirection = this.resolveDirectionFromDelta(deltaX, deltaY);
+    const newDirection = this.resolveDirectionFromDelta(averagedDirX, averagedDirY);
 
     // 只有当方向发生显著变化时才更新
     if (newDirection !== this.currentDirection) {
@@ -1346,23 +1369,6 @@ export class PlayerController extends Component {
   }
 
 
-  private setNodeWorldPosition(node: Node, worldPos: Vec3) {
-    const parent = node.parent;
-    if (!parent) {
-      node.setWorldPosition(worldPos);
-      return;
-    }
-
-    const parentTransform = parent.getComponent(UITransform);
-    if (parentTransform) {
-      const localResult = parentTransform.convertToNodeSpaceAR(new Vec3(worldPos.x, worldPos.y, worldPos.z));
-      node.setPosition(localResult);
-      return;
-    }
-
-    node.setWorldPosition(worldPos);
-  }
-
   /**
    * 播放生命值标签强调动画（成功时）
    */