From dbabd847c11f544ab273e525b790f5c75af3d284 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lo=C5=A1a=20Ceviel?= <work.browbeat006@passinbox.com>
Date: Wed, 12 Nov 2025 20:04:06 +0300
Subject: [PATCH] bugfix no 1

---
 .../Controller/Abilities/WallLeanMechanic.cs  | 51 ++++++++++++++++---
 1 file changed, 43 insertions(+), 8 deletions(-)

diff --git a/Game/CourierOld/Assets/Code/Gameplay/Character/Controller/Abilities/WallLeanMechanic.cs b/Game/CourierOld/Assets/Code/Gameplay/Character/Controller/Abilities/WallLeanMechanic.cs
index ffebb98..3b3296e 100644
--- a/Game/CourierOld/Assets/Code/Gameplay/Character/Controller/Abilities/WallLeanMechanic.cs
+++ b/Game/CourierOld/Assets/Code/Gameplay/Character/Controller/Abilities/WallLeanMechanic.cs
@@ -19,6 +19,10 @@ namespace Code.Gameplay.Character.Controller.Abilities
         private float _leanFactor;
         private float _leanSign;
         private Vector3 _leanDirection;
+        
+        private Vector3 _lastWallContactPoint;
+        private bool _isLeaningOnWall;
+        private const float WallProximityThreshold = 0.6f;
 
         public WallLeanMechanic(float maxLeanAngle, float leanSharpness, float heightScale)
         {
@@ -36,9 +40,16 @@ namespace Code.Gameplay.Character.Controller.Abilities
         // Вызывается из OnMovementHit
         public void OnWallContact(KinematicCharacterMotor motor, Vector3 wallNormal, float contactHeight)
         {
+            // Только если это действительно стена (не пол/потолок)
+            var dotWithUp = Vector3.Dot(wallNormal, motor.CharacterUp);
+            if (Mathf.Abs(dotWithUp) > 0.7f) // ~45°, можно настроить
+                return;
+
             _lastWallNormal = wallNormal;
             _lastWallContactHeight = contactHeight;
-            
+            _lastWallContactPoint = motor.TransientPosition;
+
+            // Пересчитываем направление наклона
             _leanDirection = -_lastWallNormal;
             _leanDirection = Vector3.ProjectOnPlane(_leanDirection, motor.CharacterUp).normalized;
 
@@ -76,6 +87,8 @@ namespace Code.Gameplay.Character.Controller.Abilities
                         break;
                 }
             }
+            
+            _isLeaningOnWall = true;
         }
 
         // Обновление каждый кадр
@@ -84,14 +97,35 @@ namespace Code.Gameplay.Character.Controller.Abilities
             if (!_characterTransform) return;
             
             var isGrounded = motor.GroundingStatus.IsStableOnGround;
+            var currentPosition = motor.TransientPosition;
 
-            if (!isGrounded)
+            var isStillNearWall = false;
+            if (_isLeaningOnWall && _lastWallNormal != Vector3.zero)
             {
-                var heightDelta = motor.TransientPosition.y - _lastWallContactHeight;
-                var targetLeanFactor = Mathf.Clamp01(heightDelta * _heightScale);
-                _leanFactor = Mathf.Lerp(_leanFactor, targetLeanFactor, 1f - Mathf.Exp(-_leanSharpness * deltaTime));
+                var toWall = currentPosition - _lastWallContactPoint;
+                var distanceToWallPlane = Mathf.Abs(Vector3.Dot(toWall, _lastWallNormal));
+                isStillNearWall = distanceToWallPlane <= WallProximityThreshold;
             }
-            else
+
+            if (_isLeaningOnWall)
+            {
+                switch (isGrounded)
+                {
+                    case true when !isStillNearWall:
+                    case false when !isStillNearWall:
+                        _isLeaningOnWall = false;
+                        break;
+                    default:
+                    {
+                        var heightDelta = currentPosition.y - _lastWallContactHeight;
+                        var targetLeanFactor = Mathf.Clamp01(heightDelta * _heightScale);
+                        _leanFactor = Mathf.Lerp(_leanFactor, targetLeanFactor, 1f - Mathf.Exp(-_leanSharpness * deltaTime));
+                        break;
+                    }
+                }
+            }
+
+            if (!_isLeaningOnWall)
             {
                 _leanFactor = Mathf.Lerp(_leanFactor, 0f, 1f - Mathf.Exp(-_leanSharpness * deltaTime));
             }
@@ -108,9 +142,10 @@ namespace Code.Gameplay.Character.Controller.Abilities
             }
 
             if (_leanDirection.sqrMagnitude < 0.01f) return;
-            
+
             var leanAngle = _leanSign * _leanFactor * _maxLeanAngle;
-            var leanRotation = Quaternion.AngleAxis(leanAngle, Vector3.Cross(motor.CharacterUp, _leanDirection));
+            var leanAxis = Vector3.Cross(motor.CharacterUp, _leanDirection);
+            var leanRotation = Quaternion.AngleAxis(leanAngle, leanAxis);
             _characterTransform.localRotation = leanRotation;
         }
     }