camera incline on wall run and normal run

player_controller/PlayerController.tscn

@@ -129,6 +129,8 @@ CapsuleDefaultHeight = 1.7
 
 [node name="HeadSystem" parent="." instance=ExtResource("11_rxwoh")]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1.6, 0)
+CameraInclineAcceleration = 20.0
+GroundedCameraIncline = 3.0
 
 [node name="StairsSystem" type="Node3D" parent="."]
 script = ExtResource("7_bmt5a")

player_controller/Scripts/PlayerController.cs

@@ -476,6 +476,7 @@ public partial class PlayerController : CharacterBody3D
 	private Vector3 _wallHugStartLocation = Vector3.Zero;
 	private Vector3 _wallHugStartNormal = Vector3.Zero;
 	private Vector3 _wallHugStartProjectedVelocity = Vector3.Zero;
+	private Vector3 _currentWallContactPoint = Vector3.Zero;
 	
 	public void OnWallDetected()
 	{
@@ -491,12 +492,17 @@ public partial class PlayerController : CharacterBody3D
 	public void OnWallStarted()
 	{
 		_wallHugStartNormal = WallHugSystem.WallHugNormal.UnwrapOr(Vector3.Up);
-		_wallHugStartLocation = WallHugSystem.WallHugLocation.UnwrapOr(Vector3.Zero) + _wallHugStartNormal * _playerRadius;
+		_currentWallContactPoint = WallHugSystem.WallHugLocation.UnwrapOr(Vector3.Zero);
+		_wallHugStartLocation = _currentWallContactPoint + _wallHugStartNormal * _playerRadius;
 		_wallHugStartProjectedVelocity = Velocity.Slide(_wallHugStartNormal);
 	}
 
 	public void OnWallStopped()
 	{
+		_wallHugStartLocation = Vector3.Zero;
+		_currentWallContactPoint = Vector3.Zero;
+		_wallHugStartNormal = Vector3.Zero;
+		_wallHugStartProjectedVelocity = Vector3.Zero;
 	}
 	
 	public void HandleWallHugging(float delta)
@@ -528,11 +534,10 @@ public partial class PlayerController : CharacterBody3D
 		Velocity = finalHVel + Vector3.Up*verticalSpeed;
 		Velocity *= 0.995f;
 
-		if (WallRunSnapper.IsColliding())
-		{
-			GD.Print((WallRunSnapper.GetCollisionPoint() - WallRunSnapper.GlobalPosition).Length());
-		}
+		_currentWallContactPoint = WallHugSystem.WallHugLocation.UnwrapOr(Vector3.Zero);
 		
+		if (isOnFloorCustom())
+			_playerState.SendEvent("grounded");
 		if (!WallHugSystem.IsWallHugging() || Velocity.Length() < WallRunSpeedThreshold)
 		{
 			_playerState.SendEvent("start_falling");
@@ -643,9 +648,14 @@ public partial class PlayerController : CharacterBody3D
 		return _inputMoveKeyboard;
 	}
 
+	public Vector3 GetGlobalMoveInput()
+	{
+		return Transform.Basis * HeadSystem.Transform.Basis * GetMoveInput();
+	}
+
 	public Vector3 ComputeHVelocity(float delta, float accelerationFactor, float decelerationFactor, Vector3? direction = null)
 	{
-		var dir = direction ?? Transform.Basis * HeadSystem.Transform.Basis * GetMoveInput();
+		var dir = direction ?? GetGlobalMoveInput();
 		
 		var acceleration = dir.Length() > 0 ? accelerationFactor : decelerationFactor;
         
@@ -1096,11 +1106,14 @@ public partial class PlayerController : CharacterBody3D
 	///////////////////////////
 	// Stateless logic ////////
 	///////////////////////////
-	private void LookAround()
+	private void LookAround(double delta)
 	{
 		Vector2 inputLookDir = new Vector2(_inputRotateY, _inputRotateFloorplane);
 		var lookSensitivity = _isUsingGamepad ? _lookSensitivityMultiplier : _mouseSensitivityMultiplier;
-		HeadSystem.LookAround(inputLookDir, lookSensitivity);
+		
+		var wallHugContactPoint = _onWallRunning.Active ? _currentWallContactPoint : Vector3.Zero;
+		var playerVelocity = GetGlobalMoveInput();
+		HeadSystem.LookAround(delta, inputLookDir, playerVelocity, wallHugContactPoint, lookSensitivity);
 	}
 	
 	public void MoveOnGround(double delta)
@@ -1239,7 +1252,7 @@ public partial class PlayerController : CharacterBody3D
 	///////////////////////////
 	public override void _PhysicsProcess(double delta)
 	{
-		LookAround();
+		LookAround(delta);
 		CameraModifications((float) delta);
 		HandleStairs((float) delta);
 		_plannedMantleLocation = MantleSystem.FindMantleForHeadRotation(HeadSystem.Rotation.Y);

systems/head/HeadSystem.cs

@@ -1,5 +1,6 @@
 using System;
 using Godot;
+using RustyOptions;
 
 namespace Movementtests.systems;
 
@@ -12,6 +13,15 @@ public partial class HeadSystem : Node3D
     [Export(PropertyHint.Range, "0,10,0.1,or_greater")]
     public float LookSensitivity { get; set; } = 1f;
 	
+    [Export(PropertyHint.Range, "0.1,50,0.1,or_greater")]
+    public double CameraInclineAcceleration { get; set; } = 10f;
+	
+    [Export(PropertyHint.Range, "0,10,0.1,or_greater")]
+    public float WallRunCameraIncline { get; set; } = 5f;
+	
+    [Export(PropertyHint.Range, "0,10,0.1,or_greater")]
+    public float GroundedCameraIncline { get; set; } = 5f;
+    
     public void Init()
     {
         Input.SetMouseMode(Input.MouseModeEnum.Captured);
@@ -25,7 +35,7 @@ public partial class HeadSystem : Node3D
         _animationPlayer.Play("mantle");
     }
 
-    public void LookAround(Vector2 lookDir, float sensitivitMultiplier = 1f)
+    public void LookAround(double delta, Vector2 lookDir, Vector3 playerVelocity, Vector3? wallContactPoint = null, float sensitivitMultiplier = 1f)
     {
         // Horizontal movement of head
         float angleForHorizontalRotation = lookDir.X * LookSensitivity * sensitivitMultiplier;
@@ -35,11 +45,33 @@ public partial class HeadSystem : Node3D
         Vector3 currentCameraRotation = _cameraAnchor.Rotation;
         currentCameraRotation.X += Convert.ToSingle(lookDir.Y * LookSensitivity * sensitivitMultiplier);
         currentCameraRotation.X = Mathf.Clamp(currentCameraRotation.X, Mathf.DegToRad(-90f), Mathf.DegToRad(90f));
+        
+        var isWallRunning = wallContactPoint.HasValue && wallContactPoint.Value.Length() > Mathf.Epsilon;
+        var cameraIncline = 0f;
+        if (isWallRunning)
+        {
+            var directionToWall = (wallContactPoint.Value - GlobalPosition).Normalized();
+            var cameraInclineFactor = ComputeCameraInclineFactor(directionToWall);
+            cameraIncline = Mathf.DegToRad(WallRunCameraIncline * cameraInclineFactor);
+        }
+        else
+        {
+            var cameraInclineFactor = ComputeCameraInclineFactor(playerVelocity);
+            cameraIncline = Mathf.DegToRad(GroundedCameraIncline * cameraInclineFactor * -1.0f);
+        }
+        currentCameraRotation.Z = (float) Mathf.Lerp(currentCameraRotation.Z, cameraIncline, delta * CameraInclineAcceleration);
         _cameraAnchor.Rotation = currentCameraRotation;
         
         _camera.GlobalTransform = _cameraAnchor.GetGlobalTransformInterpolated();
     }
 
+    public float ComputeCameraInclineFactor(Vector3 direction)
+    {
+        var forward = GetForwardHorizontalVector().Normalized();
+        var crossProduct = forward.Cross(direction);
+        return crossProduct.Length()*Mathf.Sign(crossProduct.Y);
+    }
+
     public Vector3 GetForwardHorizontalVector()
     {
         return GetGlobalTransform().Basis.Z;

systems/mantle/MantleSystem.cs

@@ -33,6 +33,11 @@ public partial class MantleSystem: Node3D
         {
             return Option<Vector3>.None;
         }
+        if (_wallInFrontCast3D.GetCollisionNormal(0).Y > 0.8f)
+        {
+            GD.Print(_wallInFrontCast3D.GetCollisionNormal(0).Y);
+            return Option<Vector3>.None;
+        }
         
         var collisionPoint = _wallInFrontCast3D.GetCollisionPoint(0);
         var collisionNormal = _wallInFrontCast3D.GetCollisionNormal(0);