godot-webrtc-mplayer-testing/scripts/screens/game.gd

extends Control

@onready var player_obj = preload("res://objects/player.tscn")

@export @onready var camera = get_node(camera) as Camera2D
@export @onready var menu = get_node(menu) as PopupDialog
@export @onready var players = get_node(players) as YSort
@export @onready var objects = get_node(objects) as YSort
@export @onready var nav = get_node(nav) as Navigation2D

@onready var zoom_levels = [0.25, 0.5, 1, 1.5, 2, 2.5, 3]
@onready var current_zoom_level_index = 2
@onready var player = null

func _ready():
	for c in players.get_children(): c.queue_free()
	# TODO: probably have to wait for all peers to be ready before we add players
#	camera.zoom = Vector2(0.25, 0.25)
	Global.client.connect("webrtc_peer_disconnected", self, "_webrtc_peer_disconnected")
	if Global.client.is_host():
		for id in get_tree().get_network_connected_peers():
			Global.client.peers[id].ready = false
		ready(1)
	else:
		rpc("ready", get_tree().get_network_unique_id())

@rpc
func ready(id):
	print("Ready %d" % id)
	Global.client.peers[id].ready = true
	var all_ready = true
	for id in Global.client.peers: all_ready = all_ready and Global.client.peers[id].ready
	if all_ready: start()
	for c in objects.get_children():
		if c is Slime:
			c.target_player = Global.client.peers[id].player
			c.navigation = nav

func _webrtc_peer_disconnected(id):
	if Global.client.peers[id].has("player"):
		Global.client.peers[id].player.queue_free()

func start():
	print("Starting Game...")
	# for each peer
	for id in Global.client.peers:
		print("Creating player for peer %d (name: %s)" % [id, Global.client.peers[id].name])
		rpc("add_player", id, Global.client.peers[id].name)

func _process(_delta):
	if player: camera.offset = player.position

@rpc func add_player(id, name):
	var new_player = player_obj.instance()
	if id == get_tree().get_network_unique_id(): player = new_player
	new_player.name = str(id)
	new_player.set_network_master(id)
	players.add_child(new_player)
	new_player.global_position = Vector2(-400 + (id % 800), -400 + (id % 800))
	print("Added player: %s for peer %s named %s" % [new_player, id, name])
	Global.client.peers[id].player = new_player
	new_player.display_name = name

func _on_leave_pressed(): Global.main_menu()
func _on_menu_button_pressed(): menu.popup_centered()
func _on_close_pressed(): menu.hide()