Billiards/billiards.gd

class_name Billiards extends Node


@onready var game_server: GameServer = $game_server
@onready var game_client: GameClient = $game_client


#
#
# Editor -> Debug > Customize run instance
#
# -- client host_snooker bobs_game
#
# -- client join bobs_game
#
#
# CLI
#
# If going straight to game server:
#     ./billiards.sh -- server_5001 game snooker
#     ./billiards.sh -- join_server 127.0.0.1 5001
#
# If going through lobby server:
#     ./billiards.sh -- client host_snooker bobs_game
#     ./billiards.sh -- client join bobs_game
#
#


func _ready() -> void:
	add_child(Globals.multiplayer_data.multiplayer_synchronizer)
	move_child(Globals.multiplayer_data.multiplayer_synchronizer, 0)

	Globals.game_state.set_game_scene(
		"res://scenes/screens/start_screen/start.tscn"
	)

	_parse_args()

func _parse_args() -> void:
	for arg in OS.get_cmdline_user_args():
		if "server_" in arg:
			server_(arg)
		elif "host_" in arg:
			host_(arg)

		match arg:
			"join_server":
				join_server(arg)
			"client":
				client(arg)
			"game":
				game(arg)
			"join":
				join(arg)
			_:
				pass

func _set_game_mode(mode: String) -> void:
	match mode:
		"8ball":
			Globals.game_data.game_mode = "8ball"
			Globals.game_data.SelectedGameMode = \
				Globals.game_data.GameModeType.BALL_8
		"9ball":
			Globals.game_data.game_mode = "9ball"
			Globals.game_data.SelectedGameMode = \
				Globals.game_data.GameModeType.BALL_9
		"snooker":
			Globals.game_data.game_mode = "snooker"
			Globals.game_data.SelectedGameMode = \
				Globals.game_data.GameModeType.SNOOKER
		"freeball":
			Globals.game_data.game_mode = "freeball"
			Globals.game_data.SelectedGameMode = \
				Globals.game_data.GameModeType.FREE_BALL
		_:
			Globals.game_data.game_mode = "freeball"
			Globals.game_data.SelectedGameMode = \
				Globals.game_data.GameModeType.FREE_BALL


func server_(arg: String) -> void:
	var server_port = arg.split("_")[1]

	game_server.start_server("0.0.0.0", int(server_port))

func host_(arg: String) -> void:
	var game_mode  = arg.split("_")[1]
	var match_name = OS.get_cmdline_user_args()[-1]

	while not $scene/lobby_screen.client.lobby_fully_connected:
		await  get_tree().process_frame

	$scene/lobby_screen.find_child(game_mode, true, false).emit_signal("pressed")
	$scene/lobby_screen.find_child("new_match_name_input", true, false).text = match_name
	$scene/lobby_screen.find_child("match_create_bttn", true, false).emit_signal("pressed")

func join_server(_arg: String) -> void:
	var server_address = OS.get_cmdline_user_args()[1]
	var server_port    = OS.get_cmdline_user_args()[2]

	Globals.multiplayer_data.set_multiplayer_active()

	# TODO: Need to check if true still...
	# NOTE: Need to load lobby in order for signals to get bound
	#       which then game server calls on its load to do handoff
	Globals.game_state.set_game_scene(
		"res://scenes/screens/lobby_screen/lobby.tscn"
	)

	game_client.start_client(server_address, int(server_port))

func client(_arg: String) -> void:
	Globals.game_state.set_game_scene(
		"res://scenes/screens/lobby_screen/lobby.tscn"
	)

	$scene/lobby_screen.find_child("host_connect_bttn", true, false).emit_signal("pressed")

func game(_arg: String) -> void:
	var game_mode = OS.get_cmdline_user_args()[-1]

	_set_game_mode(game_mode)

	Globals.multiplayer_data.set_multiplayer_active()
	Globals.game_state.set_game_scene( "res://scenes/game.tscn" )

func join(_arg: String) -> void:
	var _match_id = OS.get_cmdline_user_args()[-1]

	var button    = $scene/lobby_screen.find_child("join_bttn", true, false)
	while not button:
		await get_tree().process_frame
		button    = $scene/lobby_screen.find_child("join_bttn", true, false)

	button.emit_signal("pressed")