late Sunday update: netcode changes, bot improvements, bot development

scripts/game/config.gd

@@ -4,14 +4,13 @@ const FILE_PATH = "user://local_storage"
 
 const RESOLUTIONS = [Vector2(1920,1080),Vector2(1600,900),Vector2(1366,758),Vector2(1280,720),Vector2(1136,640),Vector2(1024,576)]
 
-const CONTROL_ACTIONS = ["controls_thrust", "controls_break", "controls_add_road", "controls_next_road_type", "controls_prev_road_type", "controls_next_road_variant", "controls_prev_road_variant", "controls_reset", "controls_menu"]
+const CONTROL_ACTIONS = ["controls_thrust", "controls_break", "controls_add_road", "controls_next_road_type", "controls_prev_road_type", "controls_next_road_variant", "controls_prev_road_variant", "controls_reset", "controls_menu", "controls_capture"]
 
 const INPUT_UI_MAPPING = {"ui_accept" : "controls_add_road", "ui_select" : "controls_add_road", "ui_up" : "controls_next_road_variant", "ui_down" : "controls_prev_road_variant", "ui_left" : "controls_prev_road_type", "ui_right" : "controls_next_road_type"}
 
 var config_file:ConfigFile = ConfigFile.new()
 
 
-
 func _ready():
 	config_file.load(FILE_PATH)
 

scripts/game/config_apply.gd

@@ -20,10 +20,10 @@ func apply_locale():
 
 
 func apply_game_server():
-	var server_addr = config.get_value("game_server", "server_addr")
+	var server_addr = config.get_value("system", "server_addr")
 	if server_addr != null && not server_addr.empty():
 		game_server.set_server_addr(server_addr)
-	var api_addr = config.get_value("game_server","api_addr")
+	var api_addr = config.get_value("system","api_addr")
 	if api_addr != null && not api_addr.empty():
 		game_server.set_api_addr(api_addr)
 
@@ -39,6 +39,7 @@ func apply_resolution():
 		get_tree().set_screen_stretch(SceneTree.STRETCH_MODE_2D,SceneTree.STRETCH_ASPECT_EXPAND,base_size,scale)
 	else:
 		OS.set_window_size(resolution)
+		OS.set_window_position(Vector2((OS.get_screen_size().x - resolution.x) / 2, (OS.get_screen_size().y - resolution.y) / 2)) # center screen
 		get_tree().set_screen_stretch(SceneTree.STRETCH_MODE_VIEWPORT,SceneTree.STRETCH_ASPECT_IGNORE,OS.get_window_size(),1)
 
 

scripts/game/game.gd

@@ -16,7 +16,8 @@ func _ready():
 	if find_node("sun").is_visible_in_tree():
 		find_node("sun").set_shadow(config.get_value("graphics","shadows", false))
 	if is_network_master():
-		route.rpc("add_road",roads_factory.START, -1)
+		route.set_road(roads_factory.START, -1)
+		route.rpc("set_road",roads_factory.START, -1)
 
 
 func _physics_process(delta):
@@ -25,6 +26,16 @@ func _physics_process(delta):
 		check_autotrack()
 
 
+func get_player(player_id:String):
+	if get_node("players") != null && get_node("players").has_node(player_id):
+		return get_node("players").get_node(player_id)
+	return null
+
+
+func get_player_by_network_id(network_id:int):
+	return get_player(str(network_id))
+
+
 func set_player_order():
 	players = get_node("players").get_children()
 	players.sort_custom(PlayerSorter,"sort")
@@ -45,7 +56,8 @@ func check_autotrack():
 	if first != null:
 		if first.position.x != -1 && route.get_last_road() != null:
 			if first.position.x == route.get_last_road().get_index():
-				route.rpc("add_road", roads_factory.STRAIGHT, -1)
+				route.set_road(roads_factory.STRAIGHT, -1)
+				route.rpc("set_road", roads_factory.STRAIGHT, -1)
 
 
 class PlayerSorter:

scripts/game/gamestate.gd

@@ -3,6 +3,8 @@ extends Node
 const MAX_PEERS = 4
 const LOBBY_READY_WAIT_TIME = 3
 
+const DEFAULT_BOT_DIFFICULTY = 0.5
+
 var Game = preload("res://scenes/game/Game.tscn")
 var Player = preload("res://scenes/player/Player.tscn")
 var HumanPlayer = preload("res://scenes/player/HumanPlayer.tscn")
@@ -13,6 +15,7 @@ var players = {}
 
 var game_name = ""
 var bots:bool = false
+var bot_difficulty:float = DEFAULT_BOT_DIFFICULTY
 var game_running:bool = false
 
 signal players_changed(players)
@@ -74,7 +77,7 @@ remotesync func prepare_game():
 		var player = players[p_id]
 
 		var player_scene = Player.instance()
-		player_scene.set_network_master(p_id)
+		# player_scene.set_network_master(p_id)
 		player_scene.set_name(str(p_id))
 		game.get_node("players").add_child(player_scene)
 		player_scene.set_player_name(player.name)
@@ -96,13 +99,14 @@ remotesync func prepare_game():
 			player_scene.set_name("bot_player" + str(bot_index))
 			game.get_node("players").add_child(player_scene)
 			player_scene.set_player_name("Bot " + str(bot_index))
-			player_scene.set_player_color(Color(randf(),randf(),randf()))
+			player_scene.set_player_color(Color(util.randf(),util.randf(),util.randf()))
 			player_scene.add_to_group("bots")
 			if get_tree().is_network_server():
 				var bot = BotPlayer.instance()
 				bot.set_name("bot" + str(bot_index))
 				game.add_child(bot)
 				bot.set_player(player_scene.get_path())
+				bot.set_difficulty(bot_difficulty)
 				bot.set_network_master(get_tree().get_network_unique_id())
 			player_scene.set_start(bot_index)
 	if players.has(get_tree().get_network_unique_id()):
@@ -134,6 +138,11 @@ remotesync func set_bots(has_bots:bool):
 	bots = has_bots
 
 
+remotesync func set_bot_difficulty(new_bot_difficulty:float):
+	if new_bot_difficulty >= 0 && new_bot_difficulty <= 1:
+		bot_difficulty = new_bot_difficulty
+
+
 func quit_game():
 	if game != null:
 		game.queue_free()

scripts/game/route.gd

@@ -14,13 +14,24 @@ func get_last_road():
 
 
 func get_road(road_index):
-	if get_child_count() > road_index:
+	if road_index >= 0 && get_child_count() > road_index:
 		return get_child(road_index)
 	else:
 		return null
 
 
-remotesync func add_road(type, creator):
+master func add_road(type):
+	if is_network_master():
+		var sender_id = get_tree().get_rpc_sender_id()
+		if sender_id == 0:
+			sender_id = 1
+		var creator = gamestate.game.get_player_by_network_id(sender_id)
+		if creator != null && creator.is_in_group("first"):
+			set_road(type,creator.get_name())
+			rpc("set_road", type, creator.get_name())
+
+
+puppet func set_road(type, creator):
 	var transform = get_global_transform()
 	var last_road = get_last_road()
 	if last_road != null:
@@ -35,10 +46,9 @@ remotesync func add_road(type, creator):
 	new_road.set_preview(false)
 	new_road.set_creator(creator)
 
-	if creator > 0:
-		var player = gamestate.game.get_node(str(creator))
-		if player != null:
-			new_road.set_color(player.get_player_color())
+	var player = gamestate.game.get_player(str(creator))
+	if player != null:
+		new_road.set_color(player.get_player_color())
 
 	add_child(new_road)
 

scripts/menus/direct_host_menu.gd

@@ -5,6 +5,9 @@ var LobbyMenu = preload("res://scenes/menus/LobbyMenu.tscn")
 
 func _ready():
 	find_node("bots").set_pressed(config.get_value("game","bots", true))
+	find_node("bot_difficulty").set_value(config.get_value("game","bot_difficulty", gamestate.DEFAULT_BOT_DIFFICULTY))
+	find_node("bot_difficulty").set_editable(find_node("bots").is_pressed())
+	find_node("bot_difficulty").set_tooltip(tr("BOT_DIFFICULTY"))
 
 
 func _draw():
@@ -14,7 +17,8 @@ func _draw():
 func _on_host_pressed():
 	var port = find_node("port").get_value()
 	var bots = find_node("bots").is_pressed()
-	var err = server.host_game(int(port), bots)
+	var bot_difficulty = find_node("bot_difficulty").get_value()
+	var err = server.host_game(int(port), bots, bot_difficulty)
 
 	if err == OK:
 		var lobby_menu = LobbyMenu.instance()
@@ -30,4 +34,8 @@ func _on_host_pressed():
 
 func _on_back_pressed():
 	queue_free()
-	get_tree().get_root().get_node("multiplayer_menu").show()
+	get_tree().get_root().get_node("multiplayer_menu").show()
+
+
+func _on_bots_toggled(button_pressed):
+	find_node("bot_difficulty").set_editable(button_pressed)

scripts/menus/ingame_menu.gd

@@ -1,5 +1,7 @@
 extends Control
 
+var SettingsMenu = preload("res://scenes/menus/SettingsMenu.tscn")
+
 
 func _draw():
 	find_node("resume").grab_focus()
@@ -10,7 +12,9 @@ func _on_resume_pressed():
 
 
 func _on_settings_pressed():
-	pass
+	var settings_menu = SettingsMenu.instance()
+	get_parent().add_child(settings_menu)
+	hide()
 
 
 func _on_end_pressed():

scripts/menus/lobby_menu.gd

@@ -33,7 +33,7 @@ func _draw():
 	find_node("ready").grab_focus()
 
 
-func _physics_process(delta):
+func _process(delta):
 	if not countdown_timer.is_stopped():
 		get_node("countdown").text = str(int(countdown_timer.get_time_left()) + 1)
 

scripts/menus/local_game.gd

@@ -5,6 +5,9 @@ onready var player_settings = find_node("player_settings")
 
 func _ready():
 	find_node("bots").set_pressed(config.get_value("game","bots", true))
+	find_node("bot_difficulty").set_value(config.get_value("game","bot_difficulty", gamestate.DEFAULT_BOT_DIFFICULTY))
+	find_node("bot_difficulty").set_editable(find_node("bots").is_pressed())
+	find_node("bot_difficulty").set_tooltip(tr("BOT_DIFFICULTY"))
 
 
 func _draw():
@@ -15,10 +18,15 @@ func _on_start_pressed():
 	var name = player_settings.get_name_node().text
 	var color = player_settings.get_color_node().color
 	var bots = find_node("bots").is_pressed()
+	var bot_difficulty = find_node("bot_difficulty").get_value()
 	queue_free()
-	server.local_game(name,color,bots)
+	server.local_game(name,color,bots,bot_difficulty)
 
 
 func _on_back_pressed():
 	queue_free()
 	get_tree().get_root().get_node("main_menu").show()
+
+
+func _on_bots_toggled(button_pressed):
+	find_node("bot_difficulty").set_editable(button_pressed)

scripts/menus/main_menu.gd

@@ -42,4 +42,9 @@ func _server_disconnected():
 func show_error_dialog(text:String):
 	var dialog = get_node("error_dialog")
 	dialog.set_text(text)
-	dialog.popup_centered()
+	dialog.popup_centered()
+
+
+func _on_info_pressed():
+	var dialog = get_node("info_popup")
+	dialog.popup_centered()

scripts/menus/server_create_menu.gd

@@ -8,6 +8,9 @@ func _ready():
 		game_title += " by " + player_name
 	find_node("name").set_text(game_title)
 	find_node("bots").set_pressed(config.get_value("game","bots", true))
+	find_node("bot_difficulty").set_value(config.get_value("game","bot_difficulty", gamestate.DEFAULT_BOT_DIFFICULTY))
+	find_node("bot_difficulty").set_editable(find_node("bots").is_pressed())
+	find_node("bot_difficulty").set_tooltip(tr("BOT_DIFFICULTY"))
 
 
 func _draw():
@@ -21,7 +24,8 @@ func _on_create_pressed():
 	var bots = 0
 	if find_node("bots").is_pressed():
 		bots = 1
-	req.post_request('client/game/create', to_json({'name' : server_name, 'bots' : bots}))
+	var bot_difficulty = find_node("bot_difficulty").get_value()
+	req.post_request('client/game/create', to_json({'name' : server_name, 'bots' : bots, 'bot_difficulty' : bot_difficulty}))
 
 
 func _on_game_created(result, response_code, headers, body):
@@ -44,3 +48,7 @@ func _on_name_text_changed(new_text):
 func _on_back_pressed():
 	queue_free()
 	get_tree().get_root().get_node("multiplayer_menu").show()
+
+
+func _on_bots_toggled(button_pressed):
+	find_node("bot_difficulty").set_editable(button_pressed)

scripts/menus/server_menu.gd

@@ -77,7 +77,7 @@ func get_games(only_open:bool):
 	if only_open:
 		req.get_request('client/games?open')
 	else:
-		req.get_request('client/games')	
+		req.get_request('client/games')
 
 
 func _on_get_games(result, response_code, headers, body):
@@ -94,7 +94,7 @@ func _on_get_games(result, response_code, headers, body):
 			name += "/4)"
 			if game.bots:
 				name += " [with Bots]"
-			games_list.add_item(name)		
+			games_list.add_item(name)
 			if game.running:
 				games_list.set_item_icon(games_list.get_item_count()-1, games_list.get_node("running_icon").get_button_icon())
 			elif game.has('private') && game.private:

scripts/menus/settings_controls_menu.gd

@@ -16,6 +16,10 @@ func _ready():
 	init_mapping()
 
 
+func apply():
+	config.set_value("controls","mapping",new_inputs)
+
+
 func init_mapping():
 	new_inputs = {}
 	for action in config.CONTROL_ACTIONS:

scripts/menus/settings_game_menu.gd

@@ -0,0 +1,17 @@
+extends Tabs
+
+onready var player_settings = find_node("settings_player")
+
+
+func _ready():
+	# game
+	find_node("bots").set_pressed(config.get_value("game","bots", true))
+	find_node("bot_difficulty").set_value(config.get_value("game","bot_difficulty", gamestate.DEFAULT_BOT_DIFFICULTY))
+	find_node("bot_difficulty").set_tooltip(tr("BOT_DIFFICULTY"))
+
+
+func apply():
+	config.set_value("game","player_name",player_settings.get_name_node().get_text())
+	config.set_value("game","player_color",player_settings.get_color_node().color)
+	config.set_value("game","bots",find_node("bots").is_pressed())
+	config.set_value("game","bot_difficulty",find_node("bot_difficulty").get_value())

scripts/menus/settings_graphics_menu.gd

@@ -0,0 +1,24 @@
+extends Tabs
+
+
+func _ready():
+	find_node("fullscreen").set_pressed(config.get_value("graphics","fullscreen", true))
+	find_node("light").set_pressed(config.get_value("graphics","light", false))
+	find_node("shadows").set_pressed(config.get_value("graphics","shadows", false))
+	find_node("shadows").set_disabled(not find_node("light").is_pressed())
+
+	for resolution in config.RESOLUTIONS:
+		find_node("resolution").add_item(str(resolution.x) + " * " + str(resolution.y))
+
+	find_node("resolution").select(config.RESOLUTIONS.find(config.get_value("graphics","resolution", config.RESOLUTIONS[0])))
+
+
+func apply():
+	config.set_value("graphics","resolution",config.RESOLUTIONS[find_node("resolution").get_selected()])
+	config.set_value("graphics","fullscreen",find_node("fullscreen").is_pressed())
+	config.set_value("graphics","light",find_node("light").is_pressed())
+	config.set_value("graphics","shadows",find_node("shadows").is_pressed())
+
+
+func _on_light_toggled(button_pressed):
+	find_node("shadows").set_disabled(not button_pressed)

scripts/menus/settings_menu.gd

@@ -1,35 +1,14 @@
 extends Control
 
-onready var player_settings = find_node("settings_player")
 onready var game_tab = find_node("game")
 onready var controls_tab = find_node("controls")
 onready var graphics_tab = find_node("graphics")
 onready var system_tab = find_node("system")
 
-var locale
-
 
 func _ready():
 	get_node("menu/back").connect("pressed",self,"_on_back_pressed")
-
-	# game
-	find_node("bots").set_pressed(config.get_value("game","bots", true))
-
-	# graphics
-	find_node("fullscreen").set_pressed(config.get_value("graphics","fullscreen", true))
-	find_node("light").set_pressed(config.get_value("graphics","light", false))
-	find_node("shadows").set_pressed(config.get_value("graphics","shadows", false))
-	find_node("shadows").set_disabled(not find_node("light").is_pressed())
-
-	for resolution in config.RESOLUTIONS:
-		find_node("resolution").add_item(str(resolution.x) + " * " + str(resolution.y))
-
-	find_node("resolution").select(config.RESOLUTIONS.find(config.get_value("graphics","resolution", config.RESOLUTIONS[0])))
-
-	# system
-	find_node("server_addr").set_text(game_server.get_server_addr())
-	find_node("api_addr").set_text(game_server.get_api_addr())
-	_init_locales()
+	system_tab.connect("locale_changed", self, "on_locale_changed")
 
 
 func _draw():
@@ -38,79 +17,30 @@ func _draw():
 
 func _on_back_pressed():
 	queue_free()
-	get_tree().get_root().get_node("main_menu").show()
+	if get_parent().has_node("ingame_menu"):
+		get_parent().get_node("ingame_menu").show()
+		get_tree().get_root().get_node("main_menu").hide()
+	elif get_tree().get_root().has_node("main_menu"):
+		get_tree().get_root().get_node("main_menu").show()
 
 
-func _on_locales_item_selected(index):
-	match index:
-		0:
-			locale = "en"
-		1:
-			locale = "de"
-		_:
-			locale = "en"
-	TranslationServer.set_locale(locale)
+func on_locale_changed():
 	game_tab.set_name(tr("GAME"))
 	controls_tab.set_name(tr("CONTROLS"))
 	graphics_tab.set_name(tr("GRAPHICS"))
 	system_tab.set_name(tr("SYSTEM"))
 
 
-func _init_locales():
-	var locales = find_node("locales")
-	locales.clear()
-	locales.add_item(tr("LOCALE_EN"))
-	locales.add_item(tr("LOCALE_DE"))
-	locale = config.get_value("system","locale","en")
-	match locale:
-		"en":
-			locales.select(0)
-			_on_locales_item_selected(0)
-		"de":
-			locales.select(1)
-			_on_locales_item_selected(1)
-
-
-func _on_locales_tree_exiting():
-	config_apply.apply_locale()
-
-
 func _on_save_pressed():
 	_on_apply_pressed()
 	_on_back_pressed()
 
 
 func _on_apply_pressed():
-	# game
-	config.set_value("game","player_name",player_settings.get_name_node().get_text())
-	config.set_value("game","player_color",player_settings.get_color_node().color)
-	config.set_value("game","bots",find_node("bots").is_pressed())
-
-	# graphics
-	config.set_value("graphics","resolution",config.RESOLUTIONS[find_node("resolution").get_selected()])
-	config.set_value("graphics","fullscreen",find_node("fullscreen").is_pressed())
-	config.set_value("graphics","light",find_node("light").is_pressed())
-	config.set_value("graphics","shadows",find_node("shadows").is_pressed())
-
-	# controls
-	config.set_value("controls","mapping",find_node("settings_controls").new_inputs)
-
-	# system
-	config.set_value("system","locale",locale)
-	var server_addr = find_node("server_addr").get_text()
-	if server_addr.empty():
-		server_addr = game_server.SERVER_ADDR
-	config.set_value("system","server_addr",server_addr)
-
-	var api_addr = find_node("api_addr").get_text()
-	if api_addr.empty():
-		api_addr = game_server.API_ADDR
-	config.set_value("system","api_addr",api_addr)
+	game_tab.apply()
+	graphics_tab.apply()
+	controls_tab.apply()
+	system_tab.apply()
 
 	config.save()
-
-	config_apply.apply_settings()
-
-
-func _on_light_toggled(button_pressed):
-	find_node("shadows").set_disabled(not button_pressed)
+	config_apply.apply_settings()

scripts/menus/settings_system_menu.gd

@@ -0,0 +1,55 @@
+extends Tabs
+
+var locale
+
+signal locale_changed()
+
+
+func _ready():
+	find_node("server_addr").set_text(game_server.get_server_addr())
+	find_node("api_addr").set_text(game_server.get_api_addr())
+	_init_locales()
+
+
+func apply():
+	config.set_value("system","locale",locale)
+	var server_addr = find_node("server_addr").get_text()
+	if server_addr.empty():
+		server_addr = game_server.SERVER_ADDR
+	config.set_value("system","server_addr",server_addr)
+
+	var api_addr = find_node("api_addr").get_text()
+	if api_addr.empty():
+		api_addr = game_server.API_ADDR
+	config.set_value("system","api_addr",api_addr)
+
+
+func _on_locales_item_selected(index):
+	match index:
+		0:
+			locale = "en"
+		1:
+			locale = "de"
+		_:
+			locale = "en"
+	TranslationServer.set_locale(locale)
+	emit_signal("locale_changed")
+
+
+func _init_locales():
+	var locales = find_node("locales")
+	locales.clear()
+	locales.add_item(tr("LOCALE_EN"))
+	locales.add_item(tr("LOCALE_DE"))
+	locale = config.get_value("system","locale","en")
+	match locale:
+		"en":
+			locales.select(0)
+			_on_locales_item_selected(0)
+		"de":
+			locales.select(1)
+			_on_locales_item_selected(1)
+
+
+func _on_system_settings_menu_tree_exiting():
+	config_apply.apply_locale()

scripts/networking/server.gd

@@ -26,11 +26,13 @@ func _ready():
 			server_secret=argument.split("=")[1]
 		if argument.split("=")[0] == "--bots":
 			gamestate.set_bots(bool(int(argument.split("=")[1])))
+		if argument.split("=")[0] == "--bot-difficulty":
+			gamestate.set_bot_difficulty(float(argument.split("=")[1]))
 		if argument.split("=")[0] == "--server-addr":
 			game_server.set_server_addr(str(argument.split("=")[1]))
 		if argument.split("=")[0] == "--api-addr":
 			game_server.set_api_addr(str(argument.split("=")[1]))
-			
+
 	if dedicated_server:
 		var err = host_game(port)
 		if err == OK:
@@ -44,21 +46,24 @@ func _ready():
 			quit_server()
 
 
-func host_game(port:int, set_bots:bool = false):
+func host_game(port:int, set_bots:bool = false, bot_difficulty:float = gamestate.DEFAULT_BOT_DIFFICULTY):
 	var host = NetworkedMultiplayerENet.new()
 	var err = host.create_server(port, MAX_PEERS)
 	get_tree().set_network_peer(host)
-		
+
 	get_tree().connect("network_peer_connected", self, "_client_connected")
 	get_tree().connect("network_peer_disconnected", self,"_client_disconnected")
-	
+
 	gamestate.connect("players_changed",self,"_players_changed")
 	gamestate.connect("game_ready",self,"_game_ready")
 	gamestate.connect("game_ended",self,"_game_ended")
-	
+
 	if set_bots:
 		gamestate.bots = true
-	
+
+	if set_bots && bot_difficulty != gamestate.DEFAULT_BOT_DIFFICULTY:
+		gamestate.bot_difficulty = bot_difficulty
+
 	if timer == null:
 		timer = Timer.new()
 		timer.set_name("timer")
@@ -66,18 +71,19 @@ func host_game(port:int, set_bots:bool = false):
 		timer.set_one_shot(true)
 		timer.set_autostart(false)
 		add_child(timer)
-	
-	if err != OK:		
+
+	if err != OK:
 		emit_signal("server_error", "HOST", err)
-		
+
 	return err
 
 
-func local_game(name:String, color:Color, bots:bool):
+func local_game(name:String, color:Color, bots:bool, bot_difficulty:float):
 	var localhost = NetworkedMultiplayerENet.new()
 	localhost.create_server(0, 0)
 	get_tree().set_network_peer(localhost)
 	gamestate.bots = bots
+	gamestate.bot_difficulty = bot_difficulty
 	gamestate.set_player(get_tree().get_network_unique_id(), name, color)
 	gamestate.prepare_game()
 	gamestate.post_start_game()
@@ -96,6 +102,7 @@ func _client_connected(id):
 		if dedicated_server:
 			print(server_id + "peer connected: " + str(id))
 		gamestate.rpc_id(id, "set_bots" ,gamestate.bots)
+		gamestate.rpc_id(id, "bot_difficulty" ,gamestate.bot_difficulty)
 		if not timer.is_stopped():
 			timer.disconnect("timeout",self,"quit_server")
 			timer.stop()
@@ -108,11 +115,11 @@ func _client_disconnected(id):
 		if gamestate.game_running:
 			emit_signal("server_error", "DISCONNECTED", [id])
 			gamestate.rpc("remove_player" ,id)
-		else: 
+		else:
 			gamestate.rpc("remove_player" ,id)
 
 
-func _players_changed(players):	
+func _players_changed(players):
 	if get_tree().is_network_server():
 		if dedicated_server:
 			update_server_data()
@@ -161,10 +168,10 @@ func _game_ready(all_ready):
 func _game_ended():
 	get_tree().disconnect("network_peer_connected", self, "_client_connected")
 	get_tree().disconnect("network_peer_disconnected", self,"_client_disconnected")
-	
+
 	gamestate.disconnect("players_changed",self,"_players_changed")
 	gamestate.disconnect("game_ready",self,"_game_ready")
 	gamestate.disconnect("game_ended",self,"_game_ended")
-	
+
 	get_tree().set_refuse_new_network_connections(false)
 	get_tree().set_network_peer(null)

scripts/player/base_inventory.gd

@@ -3,39 +3,39 @@ extends Spatial
 class_name BaseInventory
 
 var road_straights = [
-	roads_factory.BUMP, 
-	roads_factory.BUMP_SMALL, 
-	roads_factory.STRAIGHT, 
-	roads_factory.STRAIGHT_SMALL, 
+	roads_factory.BUMP,
+	roads_factory.BUMP_SMALL,
+	roads_factory.STRAIGHT,
+	roads_factory.STRAIGHT_SMALL,
 ]
 
 var roads_right = [
-	roads_factory.CURVE_RIGHT, 
-	roads_factory.CURVE_LARGE_RIGHT, 
-	roads_factory.CURVE_SMALL_RIGHT, 
-	roads_factory.SKEW_RIGHT, 
+	roads_factory.CURVE_RIGHT,
+	roads_factory.CURVE_LARGE_RIGHT,
+	roads_factory.CURVE_SMALL_RIGHT,
+	roads_factory.SKEW_RIGHT,
 	roads_factory.CURVED_RIGHT,
 ]
 
 var roads_left = [
-	roads_factory.CURVE_LEFT, 
-	roads_factory.CURVE_LARGE_LEFT, 
-	roads_factory.CURVE_SMALL_LEFT, 
-	roads_factory.SKEW_LEFT, 
-	roads_factory.CURVED_LEFT,	
+	roads_factory.CURVE_LEFT,
+	roads_factory.CURVE_LARGE_LEFT,
+	roads_factory.CURVE_SMALL_LEFT,
+	roads_factory.SKEW_LEFT,
+	roads_factory.CURVED_LEFT,
 ]
 
 var roads_up = [
-	roads_factory.RAMP_UP,	
-	roads_factory.RAMP_CURVED_UP,	
-	roads_factory.RAMP_SMALL_UP,	
-] 
+	roads_factory.RAMP_UP,
+	roads_factory.RAMP_CURVED_UP,
+	roads_factory.RAMP_SMALL_UP,
+]
 
 var roads_down = [
 	roads_factory.RAMP_DOWN,
 	roads_factory.RAMP_CURVED_DOWN,
 	roads_factory.RAMP_SMALL_DOWN,
-] 
+]
 
 var roads_special = [
 	roads_factory.LOOP,
@@ -65,10 +65,10 @@ func set_item():
 		if item:
 			item.free()
 		item = roads_factory.get_road_instance(roads[type][index])
-		
+
 		if player != null:
 			item.set_color(player.get_player_color())
-	
+
 		item.rotate_y(PI/2)
-	
+
 		emit_signal("item_changed", roads[type][index], player)

scripts/player/bot_controls.gd

@@ -1,52 +1,62 @@
 extends Spatial
 
+class_name BotPlayer
+
 var player:Player
 
 const MAX_OFFSET = 8.0
-const OFFSET_STEPS = 0.01
+const OFFSET_STEPS = 0.1
+const PRE_BREAK_DISTANCE = 3.0
 
 var break_constrain = 0.0
+var break_distance = 0.0
+var thrust_distance = 0.0
 
-export var overspeed_rate:float = 0.3
-export var underspeed_rate:float = 0.1
+export var difficulty:float = 0.0
+var rate = 0.0
 
 
-func _physics_process(delta):
+func _process(delta):
 	if is_network_master() && player != null:
-		if player.is_out:
+		if player.is_out():
 			if player.is_resetable:
 				player.reset()
 		else:
 			if player.get_road() != null:
 				var road = player.get_road()
-				var rate = util.randf()
 				var speed = player.current_speed
 				var offset = 0
-				var distance = player.follow.get_offset()
-				var tmp_break_constrain = 0.0
+				var distance = player.follow.get_offset() - OFFSET_STEPS
+				var tmp_constrain = 0.0
 
 				break_constrain = 0.0
+				break_distance = 0.0
+				thrust_distance = 0.0
 
-				while tmp_break_constrain == 0.0 and offset < MAX_OFFSET && road != null:
+				while offset <= MAX_OFFSET && road != null:
 					var constrain_index = road.get_constrain_index(distance)
 					var road_length = road.get_lane_curve(player.lane).get_baked_length()
 					if constrain_index >= 0:
-						tmp_break_constrain = road.speed_constrains[constrain_index].z
-						if tmp_break_constrain > break_constrain:
-							break_constrain = tmp_break_constrain
+						tmp_constrain = road.speed_constrains[constrain_index].z
+						if tmp_constrain > 0 && (break_constrain == 0.0 || tmp_constrain < break_constrain):
+							break_constrain = tmp_constrain
+							if break_distance == 0:
+								break_distance = offset
+						if tmp_constrain < 0 && thrust_distance == 0:
+							thrust_distance = offset
 
 					distance += OFFSET_STEPS
 					offset += OFFSET_STEPS
 
-					if distance >= road_length:
+					if distance >= road_length && gamestate.game != null:
 						distance = 0
 						road = gamestate.game.route.get_road(road.get_index()+1)
 
-				if break_constrain > 0 && speed > break_constrain - 0.04 && rate > overspeed_rate:
+				if break_constrain > 0 && speed > break_constrain - 0.005 && break_distance < thrust_distance + PRE_BREAK_DISTANCE && rate < difficulty:
 					player.thrust = -1
-				elif speed - 0.08 < break_constrain && rate > underspeed_rate:
+				elif speed - 0.01 < break_constrain:
 					player.thrust = 1
-				elif break_constrain == 0 && rate > underspeed_rate:
+				elif break_constrain == 0.0 && rate < difficulty || speed < 0.02:
 					player.thrust = 1
 				else:
 					player.thrust = 0
@@ -57,9 +67,9 @@ func set_player(path:String):
 	get_node("inventory").set_player(player)
 
 
-func set_overspeed_rate(new_overspeed_rate:float):
-	overspeed_rate = new_overspeed_rate
+func set_difficulty(new_difficulty:float):
+	difficulty = new_difficulty
 
 
-func set_underspeed_rate(new_underspeed_rate:float):
-	underspeed_rate = new_underspeed_rate
+func _on_rate_timer_timeout():
+	rate = util.randf()

scripts/player/bot_inventory.gd

@@ -14,7 +14,8 @@ func _on_raceCar_road_entered(road):
 				if route.get_last_road().get_index() <= (road.get_index() +2):
 					type = rand.randi_range(0,roads.size() -2) # TODO: remove special, loop need fixes!
 					index = rand.randi_range(0, roads[type].size() -1)
-					route.rpc("add_road", roads[type][index], player.get_index())
+					route.set_road(roads[type][index], -1)
+					route.rpc("set_road", roads[type][index], -1)
 
 
 func set_player(new_player:Player):

scripts/player/human_controls.gd

@@ -5,27 +5,27 @@ onready var camera:InterpolatedCamera = get_node("camera")
 onready var ingame_menu:Spatial = find_node("ingame_menu")
 
 
-func _physics_process(delta):
+func _process(delta):
 	if is_network_master() && player != null:
 		if Input.is_action_just_pressed("controls_menu"):
 			ingame_menu.set_visible(not ingame_menu.is_visible_in_tree())
-		if player.is_out:
+		if player.is_out():
 			camera.set_speed(0.1)
 			if player.timer.get_time_left() > 0:
 				get_node("hud/reset").set_text(str(int(player.timer.get_time_left()) + 1))
 			else:
 				get_node("hud/reset").set_text(tr("RESET"))
 			if Input.is_action_pressed("controls_reset"):
-				if player.reset():
-					camera.set_speed(10)
-					get_node("hud/reset").set_text("")
+				player.rpc("reset")
 		elif not ingame_menu.is_visible_in_tree():
+			camera.set_speed(10)
+			get_node("hud/reset").set_text("")
 			if Input.is_action_pressed("controls_thrust"):
-				player.thrust = 1
+				player.rpc_unreliable("set_thrust",1)
 			elif Input.is_action_pressed("controls_break"):
-				player.thrust = -1
+				player.rpc_unreliable("set_thrust",-1)
 			else:
-				player.thrust = 0
+				player.rpc_unreliable("set_thrust",0)
 
 		get_node("hud/speed_slider").set_value(player.current_speed * 1000)
 

scripts/player/human_inventory.gd

@@ -13,17 +13,17 @@ func _ready():
 	connect("item_changed",preview,"_on_inventory_item_changed")
 
 
-func _physics_process(delta):
+func _process(delta):
 	if is_network_master():
 		if player != null:
-			if not player.is_out && player.is_in_group("first"):
+			if not player.is_out() && player.is_in_group("first"):
 				get_node("../hud/inventory").show()
 				if item == null:
 					set_item()
 				if preview.item:
 					preview.item.show()
 				if Input.is_action_just_pressed("controls_add_road"):
-					route.rpc("add_road", roads[type][index], player.get_index())
+					route.rpc("add_road", roads[type][index])
 				if Input.is_action_just_pressed("controls_prev_road_type"):
 					type -= 1
 					if type < 0:

scripts/player/inventory_preview.gd

@@ -6,12 +6,12 @@ var player:Player
 var item:Road
 
 
-func _ready(): 
+func _ready():
 	gamestate.game.route.connect("road_added",self,"_on_route_road_added")
 
 
 func _on_route_road_added(road):
-	if is_network_master() && item:
+	if is_network_master() && item && road:
 		var transform = road.get_global_transform();
 		var curve = road.get_curve()
 		transform = transform.translated(curve.get_point_position(curve.get_point_count() -1))

scripts/player/player.gd

@@ -109,9 +109,7 @@ func _physics_process(delta):
 					torque_penalty = road.get_torque_penalty(penalty_index)
 					force_penalty = road.get_force_penalty(penalty_index)
 					path_penalty = road.get_path_penalty(penalty_index)
-					is_out = true
-					is_resetable = false
-					timer.start()
+					rpc("set_out")
 
 			check_position()
 		else:
@@ -173,11 +171,27 @@ func set_player_color(new_color):
 	race_car.get_node("body").set_surface_material(1,material)
 
 
+func is_out():
+	return is_out
+
+
+remotesync func set_out():
+	is_out = true
+	is_resetable = false
+	timer.start()
+
+
+remotesync func set_in():
+	is_out = false
+	is_resetable = false
+
+
 remotesync func set_first(is_first:bool):
-	if is_first:
-		add_to_group("first")
-	else:
-		remove_from_group("first")
+	if get_tree().get_rpc_sender_id() == 0 || get_tree().get_rpc_sender_id() == get_network_master():
+		if is_first:
+			add_to_group("first")
+		else:
+			remove_from_group("first")
 
 
 master func check_position():
@@ -185,16 +199,24 @@ master func check_position():
 	rset("slave_position", position)
 
 
+master func set_thrust(new_thrust:int):
+	var sender_id = get_tree().get_rpc_sender_id()
+	if is_network_master() || gamestate.game.get_player_by_network_id(sender_id) == self && [-1,0,1].has(new_thrust):
+		thrust = new_thrust
+
+
 master func reset():
-	if is_resetable:
+	var sender_id = get_tree().get_rpc_sender_id()
+	if (is_network_master() || gamestate.game.get_player_by_network_id(sender_id) == self) && is_resetable:
 		has_next = false
 		current_speed = 0
 
 		var road = race_car.road
 		road.body.set_collision_layer_bit(get_index(),1)
 
-		while road.reset_index != 0:
-			road = route.get_road(road.get_index() - road.reset_index)
+		var reset_index = road.reset_index
+		for i in range(reset_index):
+			road = route.get_road(road.get_index() - 1)
 			road.body.set_collision_layer_bit(get_index(),1)
 
 		path.curve.clear_points()
@@ -213,11 +235,7 @@ master func reset():
 
 		follow.set_transform(road.get_transform())
 
-		is_out = false
-		is_resetable = false
-		return true
-	else:
-		return false
+		rpc("set_in")
 
 
 func set_start(new_lane:int):

scripts/screen_capture.gd

@@ -0,0 +1,53 @@
+extends Node
+
+export(float) var frames_per_second = 5.0
+
+var is_active:bool = false
+var is_saving:bool = false
+
+var _frametick = 1.0/frames_per_second
+var _thread:Thread
+
+var images = []
+
+
+func _ready():
+	_thread = Thread.new()
+
+
+func _process(delta):
+	if Input.is_action_just_pressed("controls_capture") && not is_saving:
+		is_active = not is_active
+		find_node("recording").set_visible(is_active)
+		if not is_active:
+			is_saving = true
+			find_node("saving").set_visible(true)
+			_thread.start(self, "save_images")
+	if is_active:
+		_frametick += delta
+		if (_frametick > 1.0/frames_per_second):
+			get_viewport().set_clear_mode(Viewport.CLEAR_MODE_ONLY_NEXT_FRAME)
+			var img = get_viewport().get_texture().get_data()
+			img.flip_y()
+			images.append(img)
+
+
+func save_images(userdata):
+	var dir = Directory.new()
+	var timestamp = OS.get_unix_time()
+	if dir.open("user://capture/") != OK:
+		dir.open("user://")
+		dir.make_dir("capture")
+
+	dir.open("user://capture/")
+	dir.make_dir(str(timestamp))
+
+	for img in images:
+		img.save_png("user://capture/" + str(timestamp) + "/" + str(img) + ".png")
+
+	images = []
+	is_saving = false
+	find_node("saving").set_visible(false)
+
+	if(_thread.is_active()):
+		_thread.wait_to_finish()