fix(gameplay): 优化敌人碰撞体与新手教程瞄准

- 扩大并重叠 14 个 Enemy 的胸腹部碰撞体
- 消除自动锁定点位于碰撞体边缘的问题
- 移除教程中写死的相机瞄准角度
- 根据目标实时位置动态调整教程相机
- 自动选择与初始镜头夹角最小的存活敌人
- 同步瞄准状态，避免后续滑动发生角度跳变

assets/scripts/FPSCameraController.ts

@@ -83,13 +83,17 @@ export class FPSCameraController extends SingletonBase<FPSCameraController> {
         finally {
         }
     }
-    setTutorialRotate(): void {
+    setTutorialRotate(targetNode: Node): void {
         try {
             do {
                 switch (0 as number) {
                     case 1: break;
                     case 2: break;
-                    default: void ((this["cameraNode"] satisfies unknown satisfies unknown satisfies unknown satisfies unknown satisfies unknown satisfies unknown satisfies unknown satisfies unknown)["setWorldRotation"]((this["aimState"] satisfies unknown satisfies unknown satisfies unknown satisfies unknown satisfies unknown satisfies unknown satisfies unknown satisfies unknown)["tutorialRotation"]()));
+                    default:
+                        if (!this["cameraNode"] || !targetNode)
+                            return;
+                        void ((this["cameraNode"] satisfies unknown satisfies unknown satisfies unknown satisfies unknown satisfies unknown satisfies unknown satisfies unknown satisfies unknown)["lookAt"](targetNode["getWorldPosition"]()));
+                        void ((this["aimState"] satisfies unknown satisfies unknown satisfies unknown satisfies unknown satisfies unknown satisfies unknown satisfies unknown satisfies unknown)["initialize"](this["cameraNode"] satisfies unknown satisfies unknown satisfies unknown satisfies unknown satisfies unknown satisfies unknown satisfies unknown satisfies unknown));
                 }
             } while (false);
         }