broken sloped slide

maps/GYMs/metrics.tscn

@@ -133,6 +133,21 @@ material = ExtResource("3_vvhq3")
 transform = Transform3D(5, 0, 0, 0, -2.18557e-07, 5, 0, -5, -2.18557e-07, 1, 0.1, -9.5)
 text = "10m"
 
+[node name="Label3D6" type="Label3D" parent="Greybox/RunningTrack"]
+transform = Transform3D(5, 0, 0, 0, -2.18557e-07, 5, 0, -5, -2.18557e-07, 27.5, 0.1, 1)
+text = "10deg
+"
+
+[node name="Label3D7" type="Label3D" parent="Greybox/RunningTrack"]
+transform = Transform3D(5, 0, 0, 0, -2.18557e-07, 5, 0, -5, -2.18557e-07, 30.5, 0.1, 1)
+text = "20deg
+"
+
+[node name="Label3D8" type="Label3D" parent="Greybox/RunningTrack"]
+transform = Transform3D(5, 0, 0, 0, -2.18557e-07, 5, 0, -5, -2.18557e-07, 33.5, 0.1, 1)
+text = "30deg
+"
+
 [node name="Label3D2" type="Label3D" parent="Greybox/RunningTrack"]
 transform = Transform3D(5, 0, 0, 0, -2.18557e-07, 5, 0, -5, -2.18557e-07, 1, 0.1, -19.5)
 text = "20m"
@@ -367,6 +382,60 @@ use_collision = true
 size = Vector3(7.5, 20, 10)
 material = ExtResource("3_vvhq3")
 
+[node name="CSGBox3D41" type="CSGBox3D" parent="Greybox/JumpHeights"]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 22.75, 5, -1.5)
+use_collision = true
+size = Vector3(12.5, 10, 3)
+material = ExtResource("3_vvhq3")
+
+[node name="CSGBox3D47" type="CSGBox3D" parent="Greybox/JumpHeights"]
+transform = Transform3D(1, 0, 0, 0, 0.9848078, 0.17364816, 0, -0.17364816, 0.9848078, 22.75, 0.03095889, -30.695885)
+use_collision = true
+size = Vector3(12.5, 10, 58)
+material = ExtResource("3_vvhq3")
+
+[node name="CSGBox3D48" type="CSGBox3D" parent="Greybox/JumpHeights"]
+transform = Transform3D(1, 0, 0, 0, 0.9396926, 0.34202012, 0, -0.34202012, 0.9396926, 30.5, 1.5878377, -16.713436)
+use_collision = true
+size = Vector3(3, 6.5, 31.5)
+material = ExtResource("3_vvhq3")
+
+[node name="CSGBox3D49" type="CSGBox3D" parent="Greybox/JumpHeights"]
+transform = Transform3D(1, 0, 0, 0, 0.86602545, 0.5, 0, -0.5, 0.86602545, 33.5, 2.5053406, -10.524445)
+use_collision = true
+size = Vector3(3, 5.5, 20.5)
+material = ExtResource("3_vvhq3")
+
+[node name="CSGBox3D42" type="CSGBox3D" parent="Greybox/JumpHeights"]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 30.5, 5, -1.5)
+use_collision = true
+size = Vector3(3, 10, 3)
+material = ExtResource("3_vvhq3")
+
+[node name="CSGBox3D43" type="CSGBox3D" parent="Greybox/JumpHeights"]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 33.5, 5, -1.5)
+use_collision = true
+size = Vector3(3, 10, 3)
+material = ExtResource("3_vvhq3")
+
+[node name="CSGBox3D44" type="CSGBox3D" parent="Greybox/JumpHeights"]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 36.5, 5, -1.5)
+use_collision = true
+size = Vector3(3, 10, 3)
+material = ExtResource("3_vvhq3")
+
+[node name="CSGBox3D45" type="CSGBox3D" parent="Greybox/JumpHeights"]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 39.5, 5, -1.5)
+use_collision = true
+size = Vector3(3, 10, 3)
+material = ExtResource("3_vvhq3")
+
+[node name="CSGBox3D46" type="CSGBox3D" parent="Greybox/JumpHeights"]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 42.5, 5, -1.5)
+use_collision = true
+size = Vector3(3, 10, 3)
+material = ExtResource("3_vvhq3")
+
 [node name="CSGBox3D34" type="CSGBox3D" parent="Greybox/JumpHeights"]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -24.5, 10, -15)
 use_collision = true

player_controller/PlayerController.tscn

@@ -91,6 +91,8 @@ PostDashSpeed = 30.0
 SlamSpeed = 80.0
 GroundSlideJumpMultiplier = 0.1
 GroundSlideJumpSpeedFactor = 0.1
+GroundSlideDownSlopeAcceleration = 0.2
+GroundSlideDownSlopeMaxSpeed = 30.0
 AirGlideVSpeed = 4.0
 AccelerationAirGlide = 0.4
 AirGlideVerticalAcceleration = 8.0

player_controller/Scripts/PlayerController.cs

@@ -146,6 +146,13 @@ public partial class PlayerController : CharacterBody3D
 	public float GroundSlideJumpMultiplier = 1.0f;
 	[Export(PropertyHint.Range, "0,1,0.01,or_greater")]
 	public float GroundSlideJumpSpeedFactor;
+	[Export(PropertyHint.Range, "0,1,0.01,or_greater")]
+	public float GroundSlideDownSlopeAcceleration = 0.1f;
+	[Export(PropertyHint.Range, "0,100,0.1,or_greater")]
+	public float GroundSlideDownSlopeMaxSpeed = 50f;
+	[Export(PropertyHint.Range, "1,10,0.1,or_greater")]
+	public float GroundSlideSlopeMagnetism = 2f;
+	
 
 	[ExportSubgroup("Air glide")] 
 	[Export] 
@@ -265,6 +272,7 @@ public partial class PlayerController : CharacterBody3D
 	private StateChartState  _grounded;
 	private StateChartState  _airborne;
 	private StateChartState  _coyoteEnabled;
+	private StateChartState  _jumping;
 	private StateChartState  _simpleJump;
 	private StateChartState  _doubleJump;
 	private StateChartState  _mantling;
@@ -361,6 +369,7 @@ public partial class PlayerController : CharacterBody3D
 		_airborne = StateChartState.Of(GetNode("StateChart/Root/Movement/Airborne"));
 		_coyoteEnabled = StateChartState.Of(GetNode("StateChart/Root/Movement/Airborne/CoyoteEnabled"));
 		// _doubleJumpEnabled = StateChartState.Of(GetNode("StateChart/Root/Movement/Airborne/DoubleJumpEnabled"));
+		_jumping = StateChartState.Of(GetNode("StateChart/Root/Movement/Jump"));
 		_simpleJump = StateChartState.Of(GetNode("StateChart/Root/Movement/Jump/SimpleJump"));
 		_doubleJump = StateChartState.Of(GetNode("StateChart/Root/Movement/Jump/DoubleJump"));
 		_mantling = StateChartState.Of(GetNode("StateChart/Root/Movement/Mantling"));
@@ -593,7 +602,7 @@ public partial class PlayerController : CharacterBody3D
 		};
 		StairsSystem.UpStairsCheckResult upStairsCheckResult = StairsSystem.SnapUpStairsCheck(upStairsCheckParams);
 
-		if (upStairsCheckResult.UpdateRequired)
+		if (upStairsCheckResult.UpdateRequired && !_jumping.Active)
 		{
 			upStairsCheckResult.Update(this);
 		}
@@ -1092,7 +1101,9 @@ public partial class PlayerController : CharacterBody3D
 	public void OnJumpStarted(float verticalVelocity)
 	{
 		_framesSinceJumpAtApex = 0;
-		SetVerticalVelocity(verticalVelocity*_jumpStrengthMultiplier);
+		var angle = GetFloorAngle();
+		var floorAngleFactor = angle > 1 ? 1 : 1 + angle;
+		SetVerticalVelocity(verticalVelocity*_jumpStrengthMultiplier*floorAngleFactor);
 		_jumpStrengthMultiplier = 1.0f;
 	}
 	public void OnSimpleJumpStarted()
@@ -1246,24 +1257,70 @@ public partial class PlayerController : CharacterBody3D
 		_playerState.SendEvent("slide_released");
 	}
 
+	public record SlopeRecord(
+		Vector3 Position,
+		Vector3 Normal,
+		Vector3 Direction,
+		float AngleRadians
+	);
+	public Vector3 GetGroundPosition()
+	{
+		return GroundDetector.GetCollisionPoint(0);
+	}
+	public Vector3 GetGroundNormal()
+	{
+		return GroundDetector.GetCollisionNormal(0);
+	}
+	public SlopeRecord GetSlope()
+	{
+		var position = GetGroundPosition();
+		var normal = GetGroundNormal();
+		var angle = normal.AngleTo(Vector3.Up);
+		var vectorInPlane = normal.Cross(Vector3.Up).Normalized();
+		var direction = normal.Cross(vectorInPlane).Normalized();
+		return new SlopeRecord(position, normal, direction, angle);
+	}
+	
 	public void SlideStarted()
 	{
 		_targetSpeed = Velocity.Length();
 	}
 	public void SlideOnGround(float delta)
 	{
+		// Store current velocity
 		var currentVelocity = Velocity.Length();
+		
+		// Going down slope?
+		var (position, normal, slopeDirection, slopeAngleRadians) = GetSlope();
+		
+		// Change velocity based on Input
 		var horizontalVelocity = ComputeHVelocity(delta, AccelerationGroundSlide, DecelerationGroundSlide);
-		var newVelocity = new Vector3(horizontalVelocity.X, Velocity.Y, horizontalVelocity.Z);
+		var newVelocityDirection = new Vector3(horizontalVelocity.X, 0, horizontalVelocity.Z).Normalized();
-		Velocity = newVelocity.Normalized() * currentVelocity;  // prevent from losing momentum
+		// var redirectedVelocity = newVelocityDirection.Slide(normal);
+		
+		var redirectedVelocity = newVelocityDirection;
+		var speedFactorFromDownSlope = 1f;
+		if (slopeAngleRadians > Mathf.Epsilon)
+		{
+			var slopeHDirection = new Vector3(slopeDirection.X, 0, slopeDirection.Z);
+			redirectedVelocity = newVelocityDirection.Lerp(slopeHDirection, delta * GroundSlideSlopeMagnetism);
+			
+			var angleBetweenVelocityAndSlope = redirectedVelocity.AngleTo(slopeHDirection);
+			var cosAngle = Mathf.Cos(angleBetweenVelocityAndSlope);
+			var redirectedVVelocity = slopeDirection.Y * cosAngle;
+			
+			redirectedVelocity = new Vector3(redirectedVelocity.X, redirectedVVelocity, redirectedVelocity.Z);
+			speedFactorFromDownSlope = Velocity.Length() > GroundSlideDownSlopeMaxSpeed ? 1f : 1f + GroundSlideDownSlopeAcceleration * GetFloorAngle() * cosAngle;
+		}
+		
+		// Preserve velocity when changing direction
+		var finalVelocity = redirectedVelocity.Normalized() * currentVelocity * speedFactorFromDownSlope;
+		Velocity = finalVelocity;
 	}
 	public void HandleGroundSlide(float delta)
 	{
-		// GD.Print(GetFloorAngle());
-		
 		SlideOnGround(delta);
 		if (MantleSystem.IsMantlePossible && IsPlayerInputtingForward()) _playerState.SendEvent("mantle");
-		
 		if (!isOnFloorCustom())
 			_playerState.SendEvent("start_falling");
 	}
@@ -1593,6 +1650,4 @@ public partial class PlayerController : CharacterBody3D
 			DashIndicatorNode.LookAt(WeaponSystem.GlobalPosition);
 		}
 	}
-
-
 }

systems/wall_hug/WallHugSystem.cs

@@ -40,7 +40,7 @@ public partial class WallHugSystem : Node3D
     {
         foreach (RayCast3D raycast in _raycasts)
         {
-            if (raycast.IsColliding())
+            if (raycast.IsColliding() && Math.Abs(raycast.GetCollisionNormal().Y) < 0.3f)
             {
                 WallHugLocation = raycast.GetCollisionPoint().Some();
                 WallHugNormal = raycast.GetCollisionNormal().Some();