godot-demo-projects/networking/multiplayer_pong/pong.gd

49 lines
1.3 KiB
GDScript

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 puppet
if get_tree().is_network_server():
#if in the server, get control of player 2 to the other peeer, this function is tree recursive by default
get_node("player2").set_network_master(get_tree().get_network_connected_peers()[0])
else:
#if in the client, give control of player 2 to itself, this function is tree recursive by default
get_node("player2").set_network_master(get_tree().get_network_unique_id())
#let each paddle know which one is left, too
get_node("player1").left = true
get_node("player2").left = false
print("unique id: ", get_tree().get_network_unique_id())