extends LevelState


func _enter(_previous_state_path: String, _data: Dictionary = {"round": 0, "restart": false}) -> void:
	assert((_data["round"] as int) in range(3), "round number is invalid")
	assert(
		(_data["restart"] as bool) == true or
		(_data["restart"] as bool) == false,
		"round restart data is invalid"
	)
	level.current_round = _data["round"]
	level.restarted = _data["restart"]
	if level.restarted:
		level.current_round = 0
		level.scoreboard = Vector2i(0,0)
		level.restarted = false
	
	if level.current_round + 1 == 4:
		finished.emit(FINISHING)
	
	assert(
		(level.player_1 != null and level.player_2 != null) or
		(level.player_1 == null and level.player_2 == null),
		"desynced player instantiation?"
	)
	
	if level.player_1 != null and level.player_2 != null:
		level.player_1.queue_free()
		level.player_2.queue_free()
	
	level.current_round += 1
	
	level.player_1 = _instantiate_player(1)
	level.player_2 = _instantiate_player(2)

func _instantiate_player(id: int) -> Player:
	var p: Player = level.player_1 if id == 1 else level.player_2
	var s: PlayerSpawnPoint = level.player_1_spawn if id == 1 else level.player_2_spawn
	
	p = level.player_scene.instantiate()
	p.id = id
	p.name = "Player"+str(id)
	
	level.add_child(p)
	
	p.global_position = s.global_position
	p.global_position = s.global_position
	
	return p