Add knockback to secondary attack

src/player/Player.cs

@@ -16,6 +16,8 @@ namespace GameJamDungeon
 
     public float GetRightStrafeInputVector();
 
+    public void ApplyCentralImpulseToPlayer(Vector3 velocity);
+
     event Player.InventoryButtonPressedEventHandler InventoryButtonPressed;
     event Player.MinimapButtonHeldEventHandler MinimapButtonHeld;
     event Player.PauseButtonPressedEventHandler PauseButtonPressed;
@@ -71,6 +73,9 @@ namespace GameJamDungeon
 
     private bool reduceOnTick = true;
 
+    private float _knockbackStrength = 0.0f;
+    private Vector3 _knockbackDirection = Vector3.Zero;
+
     public void Initialize()
     {
       AnimationPlayer.AnimationFinished += OnAnimationFinished;
@@ -121,8 +126,10 @@ namespace GameJamDungeon
       PlayerBinding
         .Handle((in PlayerLogic.Output.MovementComputed output) =>
         {
+          _knockbackStrength = _knockbackStrength * 0.9f;
           Transform = Transform with { Basis = output.Rotation };
-          Velocity = output.Velocity;
+          Velocity = output.Velocity + (_knockbackDirection * _knockbackStrength);
+          MoveAndSlide();
         })
         .Handle((in PlayerLogic.Output.Animations.Attack output) =>
         {
@@ -184,7 +191,6 @@ namespace GameJamDungeon
       PlayerLogic.Input(new PlayerLogic.Input.PhysicsTick(delta));
 
       SwordSlashAnimation.Position = GetViewport().GetVisibleRect().Size / 2;
-      MoveAndSlide();
 
       PlayerLogic.Input(new PlayerLogic.Input.Moved(GlobalPosition, GlobalTransform));
     }
@@ -221,6 +227,12 @@ namespace GameJamDungeon
       throwItem.GlobalRotation = GlobalRotation;
     }
 
+    public void ApplyCentralImpulseToPlayer(Vector3 velocity)
+    {
+      _knockbackStrength = 115.0f;
+      _knockbackDirection = velocity;
+    }
+
     public void OnAnimationFinished(StringName animation)
     {
       GD.Print("Attack finished");