groundslide camera setup

player_controller/PlayerController.tscn

@@ -156,6 +156,7 @@ debug_color = Color(0, 0.6, 0.701961, 0.341176)
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1.6, 0)
 CameraInclineAcceleration = 20.0
 GroundedCameraIncline = 3.0
+SlidingJitterAmplitude = 0.2
 
 [node name="MantleSystem" parent="HeadSystem" instance=ExtResource("8_qu4wy")]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, -1.6, 0)

player_controller/Scripts/PlayerController.cs

@@ -793,7 +793,7 @@ public partial class PlayerController : CharacterBody3D
 		
 		var wallHugContactPoint = _onWallRunning.Active ? _currentWallContactPoint : Vector3.Zero;
 		var playerVelocity = GetGlobalMoveInput();
-		HeadSystem.LookAround(delta, inputLookDir, playerVelocity, wallHugContactPoint, lookSensitivity);
+		HeadSystem.LookAround(delta, inputLookDir, playerVelocity, Velocity, wallHugContactPoint, lookSensitivity, isSliding: _groundSliding.Active);
 	}
 	public void RotateWeaponWithPlayer()
 	{
@@ -808,7 +808,7 @@ public partial class PlayerController : CharacterBody3D
 		Bobbing.CameraBobbingParams cameraBobbingParams = new Bobbing.CameraBobbingParams
 		{
 			Delta = delta,
-			IsOnFloorCustom = isOnFloorCustom() || _onWallRunning.Active,
+			IsOnFloorCustom = _grounded.Active || _onWallRunning.Active,
 			Velocity = Velocity, 
 			SettingsMultiplier = _headBobbingMultiplier
 		};
@@ -1267,7 +1267,8 @@ public partial class PlayerController : CharacterBody3D
 	public void OnInputSlideStarted()
 	{
 		_isSlideInputDown = true;
-		_playerState.SendEvent("slide");
+		if (Velocity.Length() > WalkSpeed/2f)
+			_playerState.SendEvent("slide");
 	}
 	public void OnInputSlideEnded()
 	{
@@ -1711,14 +1712,13 @@ public partial class PlayerController : CharacterBody3D
 		CameraModifications((float) delta);
 		MoveSlideAndHandleStairs((float) delta);
 		MantleSystem.ProcessMantle(_grounded.Active);
+		
 		if (WeaponSystem.InHandState.Active)
 			RotateWeaponWithPlayer();
-		
 		if (WeaponSystem.InHandState.Active && !_aiming.Active && TutorialDone)
 		{
 			DashIndicatorMesh.Visible = false;
 		}
-		
 		if (!WeaponSystem.InHandState.Active && TutorialDone)
 		{
 			DashIndicatorMesh.Visible = true;

systems/head/HeadSystem.cs

@@ -22,12 +22,26 @@ public partial class HeadSystem : Node3D
     [Export(PropertyHint.Range, "0,10,0.1,or_greater")]
     public float GroundedCameraIncline { get; set; } = 5f;
     
+    [Export(PropertyHint.Range, "0,2,0.1,or_greater")]
+    public float SlidingCameraHeightOffset { get; set; } = 1.0f;
+    
+    [Export(PropertyHint.Range, "0,1,0.01,or_greater")]
+    public float SlidingJitterFrequency { get; set; } = 0.01f;
+    
+    [Export(PropertyHint.Range, "0,1,0.01,or_greater")]
+    public float SlidingJitterAmplitude { get; set; } = 0.1f;
+    
+    private FastNoiseLite _slidingNoise = new FastNoiseLite();
+    
     public void Init()
     {
         Input.SetMouseMode(Input.MouseModeEnum.Captured);
         _camera = GetNode<Camera3D>("CameraSmooth/Camera3D");
         _cameraAnchor = GetNode<Marker3D>("CameraAnchor");
         _animationPlayer = GetNode<AnimationPlayer>("AnimationPlayer");
+
+        _slidingNoise.NoiseType = FastNoiseLite.NoiseTypeEnum.Perlin;
+        _slidingNoise.SetFrequency(SlidingJitterFrequency);
     }
 
     public void OnMantle()
@@ -35,7 +49,7 @@ public partial class HeadSystem : Node3D
         _animationPlayer.Play("mantle");
     }
 
-    public void LookAround(double delta, Vector2 lookDir, Vector3 playerVelocity, Vector3? wallContactPoint = null, float sensitivitMultiplier = 1f)
+    public void LookAround(double delta, Vector2 lookDir, Vector3 playerInput, Vector3 playerVelocity, Vector3? wallContactPoint = null, float sensitivitMultiplier = 1f, bool isSliding = false)
     {
         // Horizontal movement of head
         float angleForHorizontalRotation = lookDir.X * LookSensitivity * sensitivitMultiplier;
@@ -46,8 +60,9 @@ public partial class HeadSystem : Node3D
         currentCameraRotation.X += Convert.ToSingle(lookDir.Y * LookSensitivity * sensitivitMultiplier);
         currentCameraRotation.X = Mathf.Clamp(currentCameraRotation.X, Mathf.DegToRad(-90f), Mathf.DegToRad(90f));
         
+        // Camera incline on Wall and more
         var isWallRunning = wallContactPoint.HasValue && wallContactPoint.Value.Length() > Mathf.Epsilon;
-        var cameraIncline = 0f;
+        float cameraIncline;
         if (isWallRunning)
         {
             var directionToWall = (wallContactPoint.Value - GlobalPosition).Normalized();
@@ -56,11 +71,23 @@ public partial class HeadSystem : Node3D
         }
         else
         {
-            var cameraInclineFactor = ComputeCameraInclineFactor(playerVelocity);
+            var cameraInclineFactor = ComputeCameraInclineFactor(playerInput);
             cameraIncline = Mathf.DegToRad(GroundedCameraIncline * cameraInclineFactor * -1.0f);
         }
         currentCameraRotation.Z = (float) Mathf.Lerp(currentCameraRotation.Z, cameraIncline, delta * CameraInclineAcceleration);
         _cameraAnchor.Rotation = currentCameraRotation;
+
+        if (isSliding)
+        {
+            _cameraAnchor.Position = Vector3.Down*SlidingCameraHeightOffset;
+            float noise1D = _slidingNoise.GetNoise1D(Time.GetTicksMsec());
+            float noiseAmplitude = SlidingJitterAmplitude*Mathf.Clamp(playerVelocity.Length(), 0f, 1f);
+            _cameraAnchor.Position += Vector3.Up*noise1D*noiseAmplitude;
+        }
+        else
+        {
+            _cameraAnchor.Position = Vector3.Zero;
+        }
         
         _camera.GlobalTransform = _cameraAnchor.GetGlobalTransformInterpolated();
     }