var skin : GUISkin;

var showChat = false;

private var inputField = "";

private var display = true;

private var entries = ArrayList();

private var scrollPosition : Vector2;

var userName : String ;

var chatobject : Transform;

private var window = Rect(50, 100, 200, 300);

class ChatEntry

{

    var sender = "";

    var text = "";    

    var mine = true;

}

function Update () {

   var go = GameObject.Find("Network");

   userName = go.GetComponent("NetworkConnection").playerName;

}

function CloseChatWindow ()

{

    showChat = false;

    inputField = "";

    entries = new ArrayList();

}

function FocusControl ()

{

    // We can't select it immediately because the control might not have been drawn yet.

    // Thus it is not known to the system!

    yield;

    yield;

    yield;

    GUI.FocusControl("Chat input field");

}

function OnGUI ()

{

    GUI.skin = skin;

    

    //if (GUILayout.Button(showChat ? "Hide Chat" : "Display Chat"))

    if (GUI.Button(new Rect(Screen.width-100, Screen.height-30, 90, 20), showChat ? "Hide Chat" : "Display Chat"))

    {

        // Focus first element

        if (showChat)

        {    

            CloseChatWindow ();

        }

        else

        {

            showChat = true;

            FocusControl();

        }

    }

    

    if (showChat)

        window = GUI.Window (1, window, GlobalChatWindow, "Chat");

}

function GlobalChatWindow (id : int) {

    

    var closeButtonStyle = GUI.skin.GetStyle("close_button");

    if (GUI.Button(Rect (4, 4, closeButtonStyle.normal.background.width, closeButtonStyle.normal.background.height), "", "close_button"))

    {

        CloseChatWindow();

    }

    

    // Begin a scroll view. All rects are calculated automatically -

    // it will use up any available screen space and make sure contents flow correctly.

    // This is kept small with the last two parameters to force scrollbars to appear.

    scrollPosition = GUILayout.BeginScrollView (scrollPosition);

    for (var entry : ChatEntry in entries)

    {

        GUILayout.BeginHorizontal();

        if (!entry.mine)

        {

            GUILayout.FlexibleSpace ();

            GUILayout.Label (entry.text, "chat_rightaligned");

        }

        else

        {

            GUILayout.Label (entry.text, "chat_leftaligned");

            GUILayout.FlexibleSpace ();

        }

        

        GUILayout.EndHorizontal();

        GUILayout.Space(3);

        

    }

    // End the scrollview we began above.

    GUILayout.EndScrollView ();

    

    if (Event.current.type == EventType.keyDown && Event.current.character == "\n" && inputField.Length > 0)

    {

        //@TODO: This should be dependent on who actually sent the message

        //var mine = entries.Count % 2 == 0;

        ApplyGlobalChatText(userName+": "+""+inputField , 1);

        networkView.RPC("ApplyGlobalChatText", RPCMode.Others, userName+": " + inputField , 0);

        inputField = "";

    }

    GUI.SetNextControlName("Chat input field");

    inputField = GUILayout.TextField(inputField);

    

    GUI.DragWindow();

}

@RPC

function ApplyGlobalChatText (str : String, mine : int)

{

    var entry = new ChatEntry();

    entry.sender = "Not implemented";

    entry.text = str;

    if (mine == 1) entry.mine = true;

    else entry.mine = false;

    entries.Add(entry);

    

    if (entries.Count > 50)

        entries.RemoveAt(0);

        

    scrollPosition.y = 1000000;    

}