send disconnect packet

app/src/main/java/gui/menu/MultiMenu.java

@@ -44,7 +44,7 @@ public class MultiMenu extends BaseView {
 		ImGui.inputText("Pseudo", pseudo);
 		if (ImGui.button("Rejoindre")) {
 			try {
-				this.stateMachine.pushState(new ConnexionStatusView(stateMachine, address.get(), (short) port.get()));
+				this.stateMachine.pushState(new ConnexionStatusView(stateMachine, pseudo.get(), address.get(), (short) port.get()));
 			} catch (IOException e) {
 				e.printStackTrace();
 			}

app/src/main/java/network/client/ClientConnexion.java

@@ -31,6 +31,7 @@ public class ClientConnexion extends Connexion {
 	public void close() {
 		if (!this.isClosed()) {
 			super.close();
+			sendPacket(new DisconnectPacket(""));
 			client.onDisconnect.emit();
 		}
 	}