small improvements on the wall run

maps/GYMs/metrics.tscn

@@ -30,6 +30,7 @@ glow_enabled = true
 
 [node name="Player" parent="." instance=ExtResource("1_1s2y7")]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 1, 1, 1.5)
+TutorialDone = true
 
 [node name="WorldEnvironment" type="WorldEnvironment" parent="."]
 environment = SubResource("Environment_1bvp3")

player_controller/PlayerController.tscn

@@ -84,6 +84,14 @@ PostDashSpeed = 30.0
 WallHugGravityLesseningFactor = 15.0
 WallHugDownwardMaxSpeed = 8.0
 WallHugHorizontalDeceleration = 0.5
+WallRunAltitudeLossSpeed = 12.0
+WallRunSpeedThreshold = 5.0
+
+[node name="WallRunSnapper" type="RayCast3D" parent="."]
+unique_name_in_owner = true
+transform = Transform3D(0.99999994, 0, 0, 0, 1, 0, 0, 0, 0.99999994, 0, 0, 0)
+target_position = Vector3(0, 0, -5)
+collision_mask = 2
 
 [node name="InputController" type="Node3D" parent="."]
 script = ExtResource("16_v31n3")
@@ -163,7 +171,6 @@ target_position = Vector3(0, 1, 0)
 [node name="TweenQueueSystem" parent="." instance=ExtResource("22_rpwev")]
 
 [node name="WallHugSystem" type="Node3D" parent="."]
-transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0)
 script = ExtResource("27_n7qhm")
 
 [node name="back" type="RayCast3D" parent="WallHugSystem"]

player_controller/Scripts/PlayerController.cs

@@ -35,6 +35,7 @@ public partial class PlayerController : CharacterBody3D
 	public Node3D           DashIndicatorNode;
 	public MeshInstance3D   DashIndicatorMesh;
 	public CylinderMesh     DashIndicatorMeshCylinder;
+	public RayCast3D        WallRunSnapper;
 
 	private bool _movementEnabled = true;
 
@@ -154,6 +155,16 @@ public partial class PlayerController : CharacterBody3D
 	[Export(PropertyHint.Range, "0.1,10,0.1,or_greater")]
 	public float WallHugHorizontalDeceleration { get; set; } = 5f;
 	
+	// Wall run
+	[ExportGroup("Wall run")]
+	[Export(PropertyHint.Range, "1,20,0.1,or_greater")]
+	public float WallRunUpwardVelocity { get; set; } = 10f;
+	[Export(PropertyHint.Range, "1,20,0.1,or_greater")]
+	public float WallRunAltitudeLossSpeed { get; set; } = 10f;
+	
+	[Export(PropertyHint.Range, "1,20,0.1,or_greater")]
+	public float WallRunSpeedThreshold  { get; set; } = 8f;
+	
 	private float _targetSpeed;
 	private float _gravity;
 	
@@ -246,6 +257,7 @@ public partial class PlayerController : CharacterBody3D
 		DashSystem = GetNode<DashSystem>("DashSystem");
 		StairsSystem = GetNode<StairsSystem>("StairsSystem");
 		WallHugSystem = GetNode<WallHugSystem>("WallHugSystem");
+		WallRunSnapper = GetNode<RayCast3D>("%WallRunSnapper");
 		RayCast3D stairsBelowRayCast3D = GetNode<RayCast3D>("StairsBelowRayCast3D");
 		RayCast3D stairsAheadRayCast3D = GetNode<RayCast3D>("StairsAheadRayCast3D");
 		_headCollisionDetectors = new RayCast3D[NUM_OF_HEAD_COLLISION_DETECTORS];
@@ -427,8 +439,6 @@ public partial class PlayerController : CharacterBody3D
 			_playerState.SendEvent("start_falling");
 	}
 	
-	private float _wallRunSpeedThreshold = 8f;
-	
 	public void HandleAirborne(float delta)
 	{
 		MoveInAir(delta);
@@ -444,19 +454,21 @@ public partial class PlayerController : CharacterBody3D
 		
 		// Should we start a wall run
 		var wallNormal = WallHugSystem.WallHugNormal.UnwrapOr(Vector3.Zero);
+		var isIndeedWall = wallNormal.Y < 0.1;
 		var hvel = new Vector3(Velocity.X, 0, Velocity.Z);
 		var hvelProjected = hvel.Slide(_wallHugStartNormal);
-		var haveEnoughSpeed = hvelProjected.Length() > _wallRunSpeedThreshold;
+		var haveEnoughSpeed = hvelProjected.Length() > WallRunSpeedThreshold;
-		var isHeadPlanting = Velocity.AngleTo(wallNormal) < Math.PI / 4;
+		var isCoplanarEnough = Velocity.AngleTo(wallNormal) > Math.PI/4 && Velocity.AngleTo(wallNormal) < 3*Math.PI/4;
 		var isGoingDownwards = Velocity.AngleTo(Vector3.Down) < Math.PI/4;
-		if (haveEnoughSpeed && !isHeadPlanting && !isGoingDownwards)
+		if (haveEnoughSpeed && isCoplanarEnough && !isGoingDownwards && isIndeedWall && !_coyoteEnabled.Active)
 		{
+			SetVerticalVelocity(WallRunUpwardVelocity);
 			_playerState.SendEvent("wall_run");
 			return;
 		}
 		
 		// If all else fail and we go down, we hug
-		if (Velocity.Y < 0)
+		if (Velocity.Y < 0 && !_coyoteEnabled.Active)
 			_playerState.SendEvent("wall_hug");
 		
 	}
@@ -476,14 +488,11 @@ public partial class PlayerController : CharacterBody3D
 		_wallHugStartNormal = newWallNormal;
 	}
 	
-	private float _timeSinceWallStarted;
-
 	public void OnWallStarted()
 	{
 		_wallHugStartNormal = WallHugSystem.WallHugNormal.UnwrapOr(Vector3.Up);
 		_wallHugStartLocation = WallHugSystem.WallHugLocation.UnwrapOr(Vector3.Zero) + _wallHugStartNormal * _playerRadius;
 		_wallHugStartProjectedVelocity = Velocity.Slide(_wallHugStartNormal);
-		_timeSinceWallStarted = 0;
 	}
 
 	public void OnWallStopped()
@@ -505,23 +514,26 @@ public partial class PlayerController : CharacterBody3D
 		WallHang(delta);
 	}
 
-	private float _wallRunUpwardVelocity = 10f;
-
 	public void HandleWallRunning(float delta)
 	{
-		_timeSinceWallStarted += delta;
+		// Find horizontal velocity projected on the current wall
-		
 		var hvel = new Vector3(Velocity.X, 0, Velocity.Z);
 		var hvelProjected = hvel.Slide(_wallHugStartNormal);
-		Velocity = hvelProjected + hvelProjected.Length()*Vector3.Up*0.3f/(1+_timeSinceWallStarted);
-		Velocity *= 0.99f;
 		
-		// if (CanMantle())
+		// Reorient horizontal velocity so we keep it coplanar with the wall without losing speed
-		// {
+		var finalHVel = hvelProjected.Normalized() * hvel.Length();
-		// 	MantleToLocation(_plannedMantleLocation.Unwrap());
-		// }
 		
-		if (!WallHugSystem.IsWallHugging() || Velocity.Length() < _wallRunSpeedThreshold)
+		// Adapt vertical speed
+		var verticalSpeed = Velocity.Y - WallRunAltitudeLossSpeed * delta;
+		Velocity = finalHVel + Vector3.Up*verticalSpeed;
+		Velocity *= 0.995f;
+
+		if (WallRunSnapper.IsColliding())
+		{
+			GD.Print((WallRunSnapper.GetCollisionPoint() - WallRunSnapper.GlobalPosition).Length());
+		}
+		
+		if (!WallHugSystem.IsWallHugging() || Velocity.Length() < WallRunSpeedThreshold)
 		{
 			_playerState.SendEvent("start_falling");
 		}
@@ -549,7 +561,10 @@ public partial class PlayerController : CharacterBody3D
 	{
 		if (CanMantle())
 		{
-			MantleToLocation(_plannedMantleLocation.Unwrap());
+			var location = _plannedMantleLocation.UnwrapOr(Vector3.Zero);
+			if (location == Vector3.Zero)
+				return;  // For some reason CanMantle can return an invalid location so fuck off I guess
+			MantleToLocation(location);
 			return;
 		}
 
@@ -558,6 +573,7 @@ public partial class PlayerController : CharacterBody3D
 			_playerState.SendEvent("megajump");
 			return;
 		}
+		
 		_playerState.SendEvent("jump");
 	}
 
@@ -582,6 +598,7 @@ public partial class PlayerController : CharacterBody3D
 	public void OnDoubleJumpStarted()
 	{
 		_canDash = true;
+		_canDashAirborne = true;
 		OnJumpStarted(DoubleJumpStartVelocity);
 	}
 	public void OnMegaJumpStarted()
@@ -943,6 +960,9 @@ public partial class PlayerController : CharacterBody3D
 
 	public void PlaceWeaponForTutorial()
 	{
+		if (TutorialDone)
+			return;
+		
 		RemoveChild(WeaponRoot);
 		GetTree().GetRoot().CallDeferred(Node.MethodName.AddChild, WeaponRoot);
 		WeaponRoot.CallDeferred(Node3D.MethodName.SetGlobalPosition, TutorialWeaponTarget.GlobalPosition);
@@ -1158,7 +1178,7 @@ public partial class PlayerController : CharacterBody3D
 		Bobbing.CameraBobbingParams cameraBobbingParams = new Bobbing.CameraBobbingParams
 		{
 			Delta = delta,
-			IsOnFloorCustom = isOnFloorCustom(),
+			IsOnFloorCustom = isOnFloorCustom() || _onWallRunning.Active,
 			Velocity = Velocity, 
 			SettingsMultiplier = _headBobbingMultiplier
 		};