class_name Brick
extends StaticBody2D


signal kace_broken
signal kace_damaged
signal life_changed
signal impact


const MAX_LIFE := 1999
const Explosion = preload("res://effect/particle/explosion/Explosion.tscn")
const EXPLOSION_OFFSET := Vector2(10, 5)


var life: int


func setup(x: int, y: int, max_life: int) -> void:
	position.x = x * 40
	position.y = y * 20
	life = randi() % max_life + 1
	life = min(life, MAX_LIFE)
	emit_signal("life_changed", life)


func damage() -> void:
	life = life - 1
	emit_signal("kace_damaged")
	if life < 1:
		blow_up()
	else:
		emit_signal("life_changed", life)


func blow_up() -> void:
	emit_signal("kace_broken")
	var explosion = Explosion.instance()
	explosion.position = to_global(EXPLOSION_OFFSET)
	get_parent().get_parent().add_child(explosion)
	queue_free()


func impact(pos: Vector2) -> void:
	emit_signal("impact", to_local(pos))


func bounce(pos: Vector2) -> void:
	damage()