Use get_vector for direction, ato-normalized and joystick support

player.gd

@@ -30,28 +30,12 @@ func _process(delta):
 func _input(event):
 	if remote_player:
 		pass
-	var direction :Vector2= move_dir
-	if event.is_action_released("player_up"):
-		if direction.y < 0:
-			direction.y = 0
-	elif event.is_action_pressed("player_up"):
-		direction.y = -1
-	if event.is_action_released("player_down"):
-		if direction.y > 0:
-			direction.y = 0
-	elif event.is_action_pressed("player_down"):
-		direction.y = 1
-		
-	if event.is_action_released("player_left"):
-		if direction.x < 0:
-			direction.x = 0
-	elif event.is_action_pressed("player_left"):
-		direction.x = -1
-	if event.is_action_released("player_right"):
-		if direction.x > 0:
-			direction.x = 0
-	elif event.is_action_pressed("player_right"):
-		direction.x = 1
-	direction = direction.normalized()
+	
+	var direction = Input.get_vector(
+		"player_left",
+		"player_right",
+		"player_up",
+		"player_down"
+	)	
 
 	set_move_direction(direction)