extends Node2D
class_name Maze

const PLAYER = preload("res://scene/player.tscn")
const ENEMY = preload("res://scene/enemy.tscn")

var spawn_locations: Array[Vector2] = []

@onready var hud: HUD = $HUD
@onready var spawn_zones: Node2D = $SpawnZones

func _ready() -> void:
	var spawn_zone_array := spawn_zones.get_children()
	for spawn_zone in spawn_zone_array:
		var zone := spawn_zone.get_child(0) as CollisionShape2D
		var top_left = zone.transform.get_origin() - Vector2(24, 24)
		for x in range(zone.shape.size.x / 16):
			for y in range(zone.shape.size.y / 16):
				spawn_locations.append(top_left + Vector2(x * 16, y * 16))
	var player_loc: Vector2 = spawn_locations.pick_random()
	for spawn in spawn_locations:
		var entity
		if spawn == player_loc:
			entity = PLAYER.instantiate()
			entity.color_changed.connect(hud._on_player_color_changed)
			entity.lives_changed.connect(hud._on_player_lives_changed)
		else:
			entity = ENEMY.instantiate()
		entity.position = spawn
		add_child(entity)