extends Node2D

const SCORE_TO_WIN=10

var score_left = 0
var score_right = 0

signal game_finished()

sync func update_score(add_to_left):
	if (add_to_left):

		score_left+=1
		get_node("score_left").set_text( str(score_left) )
	else:

		score_right+=1
		get_node("score_right").set_text( str(score_right) )

	var game_ended = false

	if (score_left==SCORE_TO_WIN):
		get_node("winner_left").show()
		game_ended=true
	elif (score_right==SCORE_TO_WIN):
		get_node("winner_right").show()
		game_ended=true

	if (game_ended):
		get_node("exit_game").show()
		get_node("ball").rpc("stop")

func _on_exit_game_pressed():
	emit_signal("game_finished")

func _ready():

	# by default, all nodes in server inherit from master
	# while all nodes in clients inherit from slave

	if (get_tree().is_network_server()):
		#set to not control player 2. since it's master as everything else
#		get_node("player2").set_network_mode(NETWORK_MODE_SLAVE)
		get_node("player2").set_network_master(2, true)
	else:
		#set to control player 2, as it's slave as everything else
		get_node("player2").set_network_mode(NETWORK_MODE_MASTER)

	#let each paddle know which one is left, too
	get_node("player1").left=true
	get_node("player2").left=false