gd: simple mantle

player_controller/Scripts/PlayerController.cs

@@ -123,8 +123,7 @@ public partial class PlayerController : CharacterBody3D
 
 	public override void _PhysicsProcess(double delta)
 	{
-		MantleSystem.CheckWallInFront();
-		
+		var mantleLocationResult = MantleSystem.CheckWallInFront();
 		if (isOnFloorCustom())
 		{
 			_lastFrameWasOnFloor = Engine.GetPhysicsFrames();
@@ -145,24 +144,33 @@ public partial class PlayerController : CharacterBody3D
 		bool isPlayerDead = HealthSystem.IsDead();
 
 		// Handle Jumping
-		if (Input.IsActionJustPressed("jump") && isOnFloorCustom() 
-				&& !doesCapsuleHaveCrouchingHeight && !isPlayerDead)
+		if (Input.IsActionJustPressed("jump")
+		    && !doesCapsuleHaveCrouchingHeight 
+		    && !isPlayerDead)
 		{
-			Velocity = new Vector3(
-				x: Velocity.X,
-				y: Gravity.CalculateJumpForce() * (float)delta,
-				z: Velocity.Z);
-		}
-		else if (Input.IsActionJustPressed("jump") && !isOnFloorCustom() 
-				 && !doesCapsuleHaveCrouchingHeight && !isPlayerDead && _canDoubleJump)
-		{
-			_canDoubleJump = false;
-			Velocity = new Vector3(
-				x: Velocity.X,
-				y: Gravity.CalculateJumpForce() * (float)delta * DoubleJumpSpeedFactor,
-				z: Velocity.Z);
+			if (mantleLocationResult.IsOk(out var mantleLocation))
+			{
+				Position = mantleLocation;
+			}
+			else if (isOnFloorCustom())
+			{
+				Velocity = new Vector3(
+					x: Velocity.X,
+					y: Gravity.CalculateJumpForce() * (float)delta,
+					z: Velocity.Z);
+			}
+			else if (!isOnFloorCustom()
+			         && _canDoubleJump)
+			{
+				_canDoubleJump = false;
+				Velocity = new Vector3(
+					x: Velocity.X,
+					y: Gravity.CalculateJumpForce() * (float)delta * DoubleJumpSpeedFactor,
+					z: Velocity.Z);
+			}
 		}
 		
+		
 		bool isHeadTouchingCeiling = IsHeadTouchingCeiling();
 		bool doesCapsuleHaveDefaultHeight = CapsuleCollider.IsDefaultHeight();