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,
-      "y": -755.631,
+      "x": -51.831,
+      "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,
-      "height": 129.1
+      "width": 55.1,
+      "height": 114
     },
     "_id": "634GiEUhBB8Z1aGzkT6Zyd"
   },
@@ -3591,13 +3591,13 @@
     "_restitution": 0,
     "_offset": {
       "__type__": "cc.Vec2",
-      "x": 6.4,
-      "y": 3.7
+      "x": 1.7,
+      "y": -1.2
     },
     "_size": {
       "__type__": "cc.Size",
-      "width": 108,
-      "height": 175
+      "width": 101,
+      "height": 147.1
     },
     "_id": "cdIXFZyqRL66Jq6KOCWAZ6"
   },