feat: adding basic multiplayer

globals/network_manager.gd

@@ -0,0 +1,69 @@
+extends Node
+
+signal player_connected(id: int)
+signal player_disconnected(id: int)
+signal connection_failed
+signal connection_succeeded
+
+const DEFAULT_PORT = 31415
+
+var connected_players: Array[int] = []
+
+func _ready() -> void:
+	multiplayer.peer_connected.connect(_on_peer_connected)
+	multiplayer.peer_disconnected.connect(_on_peer_disconnected)
+	multiplayer.connected_to_server.connect(_on_connected_to_server)
+	multiplayer.connection_failed.connect(_on_connection_failed)
+	multiplayer.server_disconnected.connect(_on_server_disconnected)
+
+func host_game(port: int = DEFAULT_PORT) -> Error:
+	var peer = ENetMultiplayerPeer.new()
+	var err = peer.create_server(port)
+	if err == OK:
+		multiplayer.multiplayer_peer = peer
+		connected_players.clear()
+		connected_players.append(1) # Host is 1
+		print("Hosting on port %s" % port)
+	return err
+
+func join_game(ip: String, port: int = DEFAULT_PORT) -> Error:
+	var peer = ENetMultiplayerPeer.new()
+	var err = peer.create_client(ip, port)
+	if err == OK:
+		multiplayer.multiplayer_peer = peer
+		print("Connecting to %s:%s" % [ip, port])
+	return err
+
+func disconnect_game() -> void:
+	multiplayer.multiplayer_peer = null
+	connected_players.clear()
+
+func _on_peer_connected(id: int) -> void:
+	print("Player connected: ", id)
+	if not connected_players.has(id):
+		connected_players.append(id)
+	player_connected.emit(id)
+
+func _on_peer_disconnected(id: int) -> void:
+	print("Player disconnected: ", id)
+	connected_players.erase(id)
+	player_disconnected.emit(id)
+
+func _on_connected_to_server() -> void:
+	print("Successfully connected to server")
+	connection_succeeded.emit()
+
+func _on_connection_failed() -> void:
+	print("Failed to connect to server")
+	multiplayer.multiplayer_peer = null
+	connection_failed.emit()
+
+func _on_server_disconnected() -> void:
+	print("Server disconnected")
+	multiplayer.multiplayer_peer = null
+	connected_players.clear()
+
+@rpc("authority", "call_local", "reliable")
+func rpc_load_level(scene_path: String) -> void:
+	print("Loading level: ", scene_path)
+	get_tree().change_scene_to_file(scene_path)

globals/network_manager.gd.uid

@@ -0,0 +1 @@
+uid://bcq67g48h8hka

globals/settings_manager.gd

@@ -26,6 +26,7 @@ var default_bindings = {
 
 var current_bindings = {}
 var show_debug_ui: bool = false
+var username: String = "Player"
 var mouse_sensitivity: float = 0.002
 var ads_sensitivity: float = 0.001
 
@@ -131,6 +132,7 @@ func _save_settings() -> void:
 	var save_data = {
 		"bindings": current_bindings,
 		"show_debug_ui": show_debug_ui,
+		"username": username,
 		"mouse_sensitivity": mouse_sensitivity,
 		"ads_sensitivity": ads_sensitivity,
 		"display_mode": display_mode,
@@ -165,12 +167,10 @@ func _load_settings() -> void:
 						for action in loaded_bindings:
 							if current_bindings.has(action):
 								current_bindings[action] = loaded_bindings[action]
-					if data.has("show_debug_ui"):
-						show_debug_ui = data["show_debug_ui"]
-					if data.has("mouse_sensitivity"):
-						mouse_sensitivity = data["mouse_sensitivity"]
-					if data.has("ads_sensitivity"):
-						ads_sensitivity = data["ads_sensitivity"]
+					if data.has("username"): username = data["username"]
+					if data.has("show_debug_ui"): show_debug_ui = data["show_debug_ui"]
+					if data.has("mouse_sensitivity"): mouse_sensitivity = data["mouse_sensitivity"]
+					if data.has("ads_sensitivity"): ads_sensitivity = data["ads_sensitivity"]
 					if data.has("display_mode"): display_mode = data["display_mode"]
 					if data.has("resolution_index"): resolution_index = data["resolution_index"]
 					if data.has("fps_cap"): fps_cap = data["fps_cap"]