角色控制

Assets/Scripts/Fishing/Player/PlayerCharacter/FPlayerMainSync.cs

@@ -1,4 +1,6 @@
-using NBC;
+using System;
+using NBC;
+using RootMotion.FinalIK;
 using UnityEngine;
 
 namespace NBF
@@ -16,9 +18,20 @@ namespace NBF
 
         private FPlayer _player;
 
-        
+
         private bool _isRun;
-        
+
+
+        public LookAtIK lookAtIK; // 挂在背部上的 LookAtIK 脚本
+        public float aimDistance = 1.5f; // 目标点离相机多远
+
+        private Transform lookTarget; // 实际目标点
+        [Header("限制角度（单位：度）")] public float maxUpAngle = 20f; // 相机抬头最多20°
+        public float maxDownAngle = 40f; // 相机低头最多40°
+
+        public LayerMask interactableLayer;
+
+
         private void Start()
         {
             firstPersonController = GetComponent<FirstPersonController>();
@@ -41,6 +54,11 @@ namespace NBF
 
             InputManager.OnPlayerCanceled += OnPlayerCanceled;
             InputManager.OnPlayerPerformed += OnPlayerPerformed;
+
+            lookAtIK = GetComponent<LookAtIK>();
+            lookTarget = new GameObject("SpineLookTarget").transform;
+            lookTarget.SetParent(_player.transform);
+            interactableLayer = LayerMask.GetMask("Interactive");
         }
 
         private void OnDestroy()
@@ -87,7 +105,7 @@ namespace NBF
         {
             firstPersonController.enabled = true;
         }
-        
+
         private void Update()
         {
             var movementAxis = InputManager.GetMovementInput();
@@ -130,8 +148,11 @@ namespace NBF
                     nextShowSlotIndex = -1;
                 }
             }
+            
+            UpdatePlayerHandView();
         }
 
+        
         private void FixedUpdate()
         {
             if (_player.MainArm)
@@ -139,5 +160,31 @@ namespace NBF
                 // _player.MainArm.Shoulder.SetCameraEulerAngleX(BaseCamera.Main.transform.localEulerAngles.x);
             }
         }
+
+
+        #region 肩膀控制
+
+        private void UpdatePlayerHandView()
+        {
+            var cameraTransform = BaseCamera.Main.transform;
+            Vector3 cameraForward = cameraTransform.forward;
+            Vector3 flatForward = Vector3.ProjectOnPlane(cameraForward, Vector3.up).normalized;
+
+            // 获取相机 pitch 角度（负值是上看，正值是下看）
+            float pitchAngle = Vector3.SignedAngle(flatForward, cameraForward, cameraTransform.right);
+
+            // 限制 pitch 角度
+            pitchAngle = Mathf.Clamp(pitchAngle, -maxUpAngle, maxDownAngle);
+
+            // 重新构造限制后的目标方向
+            Quaternion limitedPitch = Quaternion.AngleAxis(pitchAngle, cameraTransform.right);
+            Vector3 limitedDirection = limitedPitch * flatForward;
+
+            // 设置目标点
+            lookTarget.position = cameraTransform.position + limitedDirection * aimDistance;
+            lookAtIK.solver.target = lookTarget;
+        }
+
+        #endregion
     }
 }