extended enemy dashthrough improvement to aimed dash behaviour

scenes/player_controller/scripts/PlayerController.cs

@@ -1782,20 +1782,32 @@ public partial class PlayerController : CharacterBody3D,
 		// feet of the capsule
 		var correction = DashSystem.CollisionNormal == Vector3.Down ? _playerHeight : DashSystem.DashCastRadius;
 		var correctedLocation = DashSystem.PlannedLocation + Vector3.Down * correction;
-		
+		var travel = correctedLocation - GlobalPosition;
+		_dashDirection = travel.Normalized();
+
+		var shouldRebound = false;
 		if (DashSystem.CanDashThroughTarget && DashSystem.CollidedObject is ITargetable targetable)
-			correctedLocation = ComputePositionAfterTargetedDash(targetable.GetTargetGlobalPosition(), DashSystem.CollisionPoint);
+		{
+			var plannedDashLocation = targetable.GetTargetGlobalPosition() + Vector3.Down*_playerHeight/2;
+			travel = plannedDashLocation - GlobalPosition;
+			_dashDirection = travel.Normalized();
+			var postDashLocation = plannedDashLocation + _dashDirection;
+			var wallBehindQuery = PhysicsRayQueryParameters3D.Create(GlobalPosition + Vector3.Up*HeadSystem.Position.Y, postDashLocation, GroundDetector.CollisionMask);
+			var wallBehindResult = _spaceState.IntersectRay(wallBehindQuery);
+			shouldRebound = wallBehindResult.Count > 0;
+			correctedLocation = shouldRebound ? plannedDashLocation : postDashLocation;
+		}
 		
 		// Start invincibility timer for the duration of the dash and a bit more afterwards
 		OnHitInvincibility();
 		
 		_preDashVelocity = Velocity;
-		_dashDirection = (correctedLocation - GlobalPosition).Normalized();
 		SetupDashDamageDetector(correctedLocation);
 
 		var dashTween = CreatePositionTween(correctedLocation, AimedDashTime);
 		// dashTween.TweenMethod(Callable.From<float>(AimedDashTweenOngoing), 0.0f, 1.0f, AimedDashTime);
 		dashTween.Finished += AimedDashTweenEnded;
+		if (shouldRebound) dashTween.Finished += ManualKnockback;
 		
 		_customMantle = DashSystem.ShouldMantle;
 		_customMantleCurve = DashSystem.MantleSystem.MantleCurve;
@@ -2112,7 +2124,7 @@ public partial class PlayerController : CharacterBody3D,
 		var travel = plannedDashLocation - GlobalPosition;
 		_dashDirection = travel.Normalized();
 
-		var postDashLocation = plannedDashLocation + 0.5f*travel;
+		var postDashLocation = plannedDashLocation + _dashDirection;
 		var wallBehindQuery = PhysicsRayQueryParameters3D.Create(GlobalPosition + Vector3.Up*HeadSystem.Position.Y, postDashLocation, GroundDetector.CollisionMask);
 		var wallBehindResult = _spaceState.IntersectRay(wallBehindQuery);
 		var shouldRebound = wallBehindResult.Count > 0;
@@ -2122,6 +2134,7 @@ public partial class PlayerController : CharacterBody3D,
 		if (isParry || shouldRebound) dashTween.Finished += OnDashParryEnded;
 		else dashTween.Finished += OnDashAttackEnded;
 	}
+	
 	public void OnDashAttackStarted()
 	{
 		StartDashAction(isParry: false);
@@ -2156,6 +2169,11 @@ public partial class PlayerController : CharacterBody3D,
 	public void OnDashParryEnded()
 	{
 		StopDashAction();
+		ManualKnockback();
+	}
+
+	public void ManualKnockback()
+	{
 		Velocity = -_dashDirection*RKnockback.Modifier;
 	}