extends Node2D

signal move_clicked

const blue = Color(0.30, 0.71, 0.96, 0.54)
const red = Color(1.00, 0.00, 0.00, 0.15)
const green = Color(0.00, 1.00, 0.00, 0.15)

export var en_passant_tile = false
export var en_passant_kill_tile = false
export var castling_rook = ""

func _on_Area2D_input_event(_viewport, event, _shape_idx):
	if event.is_action_pressed("mouse1"):
		emit_signal("move_clicked")

func set_color(color):
	if color == "blue":
		$Rect.color = blue
	elif color == "red":
		$Rect.color = red
	elif color == "green":
		$Rect.color = green