class_name Game extends Node


var current_scene : Node
var level0 = preload("res://levels/level_0.tscn")
var level1 = preload("res://levels/level_1.tscn")

var scene_name = "level_0"
var current_scence
var prev_scene
var last_spawn_point = null

# Called when the node enters the scene tree for the first time.
func _ready() -> void:
    go_to(scene_name, null)

func reload_current_scene() -> void:
    go_to(scene_name, last_spawn_point)

func enter_door(destination : String, other_side_position : Vector2):
    call_deferred("go_to", destination, other_side_position)

func go_to(destination : String, spawn_point):
    if current_scence:
        remove_child(current_scence)

    if destination == "level_1":
        current_scence = level1.instantiate()
        scene_name = "level_1"
    elif destination == "level_0":
        current_scence = level0.instantiate()
        scene_name = "level_0"

    current_scence.connect("reload_me", reload_current_scene, ConnectFlags.CONNECT_ONE_SHOT)
    var doors :Node = current_scence.find_child("Doors")
    if doors:
        for door in doors.get_children():
            door.connect("door_openned", enter_door, ConnectFlags.CONNECT_ONE_SHOT)
    add_child(current_scence)

    if spawn_point:
        var princesse :Princess = current_scence.find_child("Princesse")
        princesse.position = spawn_point
        last_spawn_point = spawn_point