fix(fix-system): 移除线缆拖拽的插孔自动吸附

Assets/Scripts/FixSystemNew/Cable/PhysicCable.cs

@@ -47,9 +47,6 @@ public class PhysicCable : MonoBehaviour
     [SerializeField] private float plugMaxTurnStep = 0.11f; // 每步最大转角（弧度）
 
     [Header("插拔手感")]
-    [SerializeField] private bool enableSocketAssist = true;
-    [SerializeField] private float defaultAssistRadius = 1.45f; // 没有外部半径时的吸附范围
-    [SerializeField, Range(0f, 1f)] private float socketAssistStrength = 0.62f;
     [SerializeField] private float plugSnapRate = 0.55f;
     [SerializeField] private float insertImpactDuration = 0.22f;
     [SerializeField] private float insertShoveDistance = 0.18f;
@@ -115,9 +112,6 @@ public class PhysicCable : MonoBehaviour
     private Transform _dock;     // 当前插入的插孔
     private Vector3 _plugSnapEnd; // 插接吸附目标:渐进收敛到孔心后末端硬钉,保证完全对齐堵住孔
     private float _plugAngle = -Mathf.PI / 2f; // 插头朝向（弧度，初始朝下）
-    private Transform _dragAssistDock;
-    private float _dragAssistRadius;
-    private float _dragAssistBlend;
     private bool _unplugResisting;
     private Vector3 _unplugAnchor;
     private float _insertImpactTimer;
@@ -145,7 +139,6 @@ public class PhysicCable : MonoBehaviour
     {
         State = CableState.Hidden;
         _dock = null;
-        ClearDragAssistTarget();
         _unplugResisting = false;
         _insertImpactTimer = 0f;
         SetCableRenderersEnabled(false);
@@ -157,7 +150,6 @@ public class PhysicCable : MonoBehaviour
         EnsureInit();
         if (resetShape) ResetHangingShape();
         _dock = null;
-        ClearDragAssistTarget();
         _unplugResisting = false;
         State = CableState.Free;
         SetCableRenderersEnabled(true);
@@ -188,29 +180,10 @@ public class PhysicCable : MonoBehaviour
         if (State == CableState.Dragging)
         {
             State = CableState.Free;
-            ClearDragAssistTarget();
             _unplugResisting = false;
         }
     }
 
-    public void SetDragAssistTarget(Transform dock, float radius)
-    {
-        if (!enableSocketAssist || dock == null)
-        {
-            ClearDragAssistTarget();
-            return;
-        }
-
-        _dragAssistDock = dock;
-        _dragAssistRadius = Mathf.Max(0.01f, radius > 0f ? radius : defaultAssistRadius);
-    }
-
-    public void ClearDragAssistTarget()
-    {
-        _dragAssistDock = null;
-        _dragAssistBlend = 0f;
-    }
-
     public void StartUnplugResistance(Transform socket)
     {
         if (socket == null || _pts == null) return;
@@ -221,7 +194,6 @@ public class PhysicCable : MonoBehaviour
         _pts[_n - 1].pos = _unplugAnchor;
         _pts[_n - 1].prev = _unplugAnchor;
         _unplugResisting = unplugBreakDistance > 0.01f;
-        ClearDragAssistTarget();
     }
 
     /// <summary>末端钉到插孔；snapStraight 用于读档，把绳直接摆成出线口到插孔的直线。</summary>
@@ -229,7 +201,6 @@ public class PhysicCable : MonoBehaviour
     {
         EnsureInit();
         _dock = dock;
-        ClearDragAssistTarget();
         _unplugResisting = false;
         State = CableState.Plugged;
         SetCableRenderersEnabled(true);
@@ -353,7 +324,7 @@ public class PhysicCable : MonoBehaviour
         }
 
         // --- 拖拽目标：重 lerp + 按当前绳长钳制（拽满时目标跟着绳长走，消除抖动）
-        Vector3 dragPointer = dragging ? GetAssistedPointer(_pointer) : _pointer;
+        Vector3 dragPointer = _pointer;
         if (dragging)
         {
             _dragTarget += (dragPointer - _dragTarget) * dragFollowRate;
@@ -496,23 +467,6 @@ public class PhysicCable : MonoBehaviour
         return Vector3.Lerp(_unplugAnchor, rawPointer, eased);
     }
 
-    private Vector3 GetAssistedPointer(Vector3 pointer)
-    {
-        if (!enableSocketAssist || _dragAssistDock == null || State != CableState.Dragging)
-        {
-            _dragAssistBlend = Mathf.MoveTowards(_dragAssistBlend, 0f, 0.18f);
-            return pointer;
-        }
-
-        Vector3 dock = FlattenZ(_dragAssistDock.position);
-        float dist = Vector3.Distance(pointer, dock);
-        float targetBlend = Mathf.Clamp01(1f - dist / Mathf.Max(0.01f, _dragAssistRadius));
-        targetBlend = targetBlend * targetBlend * (3f - 2f * targetBlend);
-        targetBlend *= socketAssistStrength;
-        _dragAssistBlend = Mathf.MoveTowards(_dragAssistBlend, targetBlend, 0.14f);
-        return Vector3.Lerp(pointer, dock, _dragAssistBlend);
-    }
-
     private void BeginInsertImpact(Transform dock)
     {
         if (dock == null || IsInsertImpactDisabled()) return;

Assets/Scripts/FixSystemNew/Screen System/FixPanel/CablePanel.cs

@@ -284,7 +284,6 @@ namespace AibisDream.FixSystem
             {
                 targetModule.OpenPlugSlot();
                 BodyModuleSystem.CloseModuleSlots(targetModule);
-                physicCableRef.SetDragAssistTarget(targetModule.GetSocketPos(), assistRange);
             }
             else
             {
@@ -294,7 +293,6 @@ namespace AibisDream.FixSystem
 
         public void ClearDragHighlight()
         {
-            physicCableRef?.ClearDragAssistTarget();
             BodyModuleSystem?.CloseModuleSlots(null);
         }