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MyObsidianVault/Projects/z_retired/AWA/Godot/Networking/Network Commands.md

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+Preparing the signals
+```gdscript
+func _ready():
+	host_button.pressed.connect(_on_host_pressed)
+	join_button.pressed.connect(_on_join_pressed)
+	multiplayer.peer_connected.connect(_on_peer_connected)
+```
+
+```gdscript
+func _on_peer_connected(id: int):
+	print("my peer id: %s" % multiplayer.get_unique_id())
+    print("peer connected: %s" % id)
+```
+Starting a server
+```gdscript
+func _on_host_pressed() -> void:
+	const PORT=3000
+
+	var server_peer := ENetMultiplayerPeer.new()
+	server_peer.create(PORT)
+	multiplayer.multiplayer_peer = server_peer
+```
+
+Joining a server
+```gdscript
+func _on_join_pressed() -> void:
+	var client_peer := ENetMultiplayerPeer.new()
+	client_peer.create_client("127.0.0.1", PORT)
+	multipler.multiplayer_peer = client_peer
+```
+
+Sending RPC to server
+```gdscript
+
+```
+
+Receiving RPC from host
+```gdscript
+
+```
+
+
+Aus AWA:
+```gdscript
+func create_server():
+	log.start("create_server")
+	log.debug("port: "+str(port))
+	
+	peer.peer_connected.connect(_on_peer_connected)
+	peer.peer_disconnected.connect(_on_peer_disconnected)
+	
+	multiplayer_api = MultiplayerAPI.create_default_interface()
+	get_tree().set_multiplayer(multiplayer_api, self.get_path())
+		
+	peer.create_server(port, 2000) # Max 2000 Scenes
+	if peer.get_connection_status()==MultiplayerPeer.CONNECTION_DISCONNECTED:
+		log.debug("Verbindungsaufbau fehlgeschlagen")
+		get_tree().quit()
+	
+	multiplayer_api.multiplayer_peer = peer
+```
+
+```gdscript
+func connect_client():
+
+	log.start("connect_client")
+	peer = ENetMultiplayerPeer.new()
+	log.debug("host=" + host + ", port=" + str(port))
+	
+	multiplayer_api = MultiplayerAPI.create_default_interface()
+	get_tree().set_multiplayer(multiplayer_api, self.get_path())
+	peer.create_client(host, port)
+	peer.peer_connected.connect(_on_peer_connected)
+	peer.peer_disconnected.connect(_on_peer_disconnected)
+	if peer.get_connection_status() == MultiplayerPeer.CONNECTION_DISCONNECTED:
+		log.debug("Verbindungsaufbau fehlgeschlagen. SceneHost="+str(host)+", port="+str(port))
+		#get_tree().quit()
+	
+	multiplayer_api.multiplayer_peer=peer
+```
+
+```gdscript
+func request_send_chatline(txt:String):
+	rpc_id(1,"rpc_cs_send_chatline", txt) # 1=peer_id vom master server
+
+@rpc("any_peer") func rpc_cs_send_chatline(txt:String):
+	pass # Implementation not needed on client
+```