diff --git a/card.gd b/card.gd
index 2c09d6a..1384778 100644
--- a/card.gd
+++ b/card.gd
@@ -28,7 +28,7 @@ var mouse_offset: Vector2
 
 
 func _pivot() -> int:
-	var deg: int	
+	var deg: int
 	match current_pivot:
 		pivot.ROTATE_0:
 			deg = 0
@@ -52,26 +52,28 @@ func _physics_process(delta: float) -> void:
 		
 
 func _gui_input(event: InputEvent) -> void:
-	if event is InputEventMouseButton:
-		match event.button_index:
-			MOUSE_BUTTON_LEFT:
-				if event.pressed:
-					is_dragging = true 
-					mouse_offset = get_global_mouse_position() - global_position
-				else:
-					is_dragging = false
-			MOUSE_BUTTON_RIGHT:
-				pass
+	if event is not InputEventMouseButton:
+		return
+	match event.button_index:
+		MOUSE_BUTTON_LEFT:
+			if event.pressed:
+				is_dragging = true 
+				mouse_offset = get_global_mouse_position() - global_position
+			else:
+				is_dragging = false
+		MOUSE_BUTTON_RIGHT:
+			pass
 
 
 func _unhandled_key_input(event: InputEvent) -> void:
-	if event.is_action_pressed("default_action"):
-		if current_pivot == pivot.ROTATE_0:
-			current_pivot = pivot.ROTATE_90
-			is_pivot = true
-		else:
-			current_pivot = pivot.ROTATE_0
-			is_pivot = true
+	if not event.is_action_pressed("default_action"):
+		return
+	if current_pivot == pivot.ROTATE_0:
+		current_pivot = pivot.ROTATE_90
+		is_pivot = true
+	else:
+		current_pivot = pivot.ROTATE_0
+		is_pivot = true
 
 func _card_error(error_type: String) -> String:
 	return "ERROR::CARD::%s::%s::%s::\n" % [card_id, card_name, error_type]