extends Node2D


var living_cells = {}
var default_font


const label_offset = Vector2(5, 15)
const cell_size = Vector2(40, 20)
const rect_pad = Vector2(3, 3)


func spawn_brick(x, y, maximum_life):
	living_cells[Vector2(x, y)] = maximum_life
	update()


func may_die_by_taking_this(pos, damage):
	var has_died = false

	if damage > 0 and living_cells.has(pos):
		living_cells[pos] -= damage
		update()
		has_died = living_cells[pos] <= 0

		if has_died:
			living_cells.erase(pos)

	return has_died


func create_font():
	var label = Label.new()
	default_font = label.get_font("font")


func _ready():
	create_font()


func _draw():
	for p in living_cells:
		draw_rect(Rect2(p * cell_size + rect_pad, cell_size - 2 * rect_pad), Color.red, true)
		draw_string(default_font, p * cell_size + label_offset, str(living_cells[p]))