MenuManager.cs

//credits; Klaus Joensuu

using UnityEngine;
using System.Collections;

public class MenuManager : MonoBehaviour
{
	public MenuManager instance;

	public string CurrentMenu;

	public string MatchName;
	public string MatchPassword = "";
	public int MatchMaxPlayers = 32;

	private Vector2 ScrollLobby = Vector2.zero;

	void Start()
	{
		instance = this;
		CurrentMenu = "Main";
		MatchName = "Aplha" + Random.Range (0, 5000);

	}

	void FixedUpdate()
	{
		instance = this;
	}

	void OnGUI()
	{
		if(CurrentMenu == "Main")
			Menu_Main();
		if(CurrentMenu == "Lobby")
			Menu_Lobby();
		if(CurrentMenu == "Host")
			Menu_HostGame();
		if (CurrentMenu == "ChoMap")
			Menu_ChooseMap();
	}

	public void NavigateTo(string nextmenu)
	{
		CurrentMenu = nextmenu;
	}

	private void Menu_Main()
	{
		if(GUI.Button(new Rect(10,10,200,50), "Host Game"))
		{
			NavigateTo("Host");
		}
		if(GUI.Button(new Rect(10,70,200,50), "Refresh"))
		{
			MasterServer.RequestHostList("RecoilCombat");
		}

		GUI.Label (new Rect (220, 20, 130, 30), "Player Name:");
		MultiplayerManager.instance.PlayerName = GUI.TextField (new Rect (410, 20, 150, 30), MultiplayerManager.instance.PlayerName);
		if (GUI.Button (new Rect (600, 20, 100, 30), "Save Name"))
		{
			PlayerPrefs.SetString("PlayerName",  MultiplayerManager.instance.PlayerName);
		}

		GUILayout.BeginArea (new Rect (Screen.width - 300, 0, 300, Screen.height), "Server List", "Box");

		foreach (HostData match in MasterServer.PollHostList())
		{
			GUILayout.BeginHorizontal("Box");

			GUILayout.Label(match.gameName);
			if(GUILayout.Button("Connect"))
			{
				Network.Connect(match);
			}

			GUILayout.EndHorizontal();
		}

		GUILayout.EndArea ();

	}

	private void Menu_HostGame()
	{
		//Buttons Host Game
		if(GUI.Button(new Rect(10,10,200,50), "Back"))
		{
			NavigateTo("Main");
		}

		if(GUI.Button(new Rect(10,60,200,50), "Start Server"))
		{
			MultiplayerManager.instance.StartServer(MatchName, MatchPassword, MatchMaxPlayers);
		}

		if(GUI.Button(new Rect(10,160,200,50), "Choose Map"))
		{
			NavigateTo("ChoMap");
		}

		GUI.Label(new Rect (220, 10, 130, 30), "Server Name");
		MatchName = GUI.TextField (new Rect(400, 10, 200, 30), MatchName);

		GUI.Label(new Rect (220, 50, 130, 30), "Server Password");
		MatchPassword = GUI.PasswordField(new Rect (400, 50, 200, 30), MatchPassword, '*');


		GUI.Label(new Rect(220, 90, 130, 30), "Server Max Players");
		GUI.Label(new Rect(400, 90, 200, 30), MatchMaxPlayers.ToString());
		MatchMaxPlayers = Mathf.Clamp(MatchMaxPlayers, 8, 32);

		if (GUI.Button(new Rect(425,90,25,30), "+"))
			MatchMaxPlayers += 2;
		if (GUI.Button(new Rect(450,90,25,30), "-"))
			MatchMaxPlayers -= 2;

		GUI.Label(new Rect (650, 10, 130, 30), MultiplayerManager.instance.CurrentMap.MapName);
	}

	private void Menu_Lobby()
	{
		ScrollLobby = GUILayout.BeginScrollView (ScrollLobby, GUILayout.MaxWidth(200));

		foreach(MPPlayer pl in MultiplayerManager.instance.PlayerList)
		{
			GUILayout.Box(pl.PlayerName);
		}

		GUILayout.EndScrollView();

		GUI.Box(new Rect(250, 10, 200, 40), MultiplayerManager.instance.CurrentMap.MapName);

		if(Network.isServer)
		{
			if(GUI.Button(new Rect(Screen.width - 200, Screen.height - 80, 200, 40), "Start Server"));
			{
				MultiplayerManager.instance.networkView.RPC ("Client_LoadMultiplayerMap", RPCMode.All, MultiplayerManager.instance.CurrentMap.MapLoadName, MultiplayerManager.instance.oldprefix + 1);
				MultiplayerManager.instance.oldprefix += 1;
				MultiplayerManager.instance.IsMatchStarted = true;
			}
		}
		if (GUI.Button(new Rect(Screen.width - 200, Screen.height - 40, 200, 40), "Disconnect"));
		{
			Network.Disconnect();
		}
	}

	private void Menu_ChooseMap()
	{
		if(GUI.Button(new Rect(10,10,200,50), "Back"))
		{
			NavigateTo("Host");
		}

		GUI.Label(new Rect (220, 10, 130, 30), "Choose Map");
		GUILayout.BeginArea(new Rect(350, 10, 150, Screen.height));

		foreach(MapSetting map in MultiplayerManager.instance.MapList)
		{
			if(GUILayout.Button(map.MapName))
			{
				NavigateTo("Host");
				MultiplayerManager.instance.CurrentMap = map;

			}
		}
		GUILayout.EndArea();
	}

	void OnServerInitialized()
	{
		NavigateTo("Lobby");
	}

	void OnConnectToServer()
	{
		NavigateTo("Lobby");
	}

	void OnDisconnectedFromServer(NetworkDisconnection info)
	{
		NavigateTo("Main");
	}
}