//////////////////////////////////////////////////////////////////////////////
//
// File     : chess_register.skrit
// Author(s): mcarp
//
//////////////////////////////////////////////////////////////////////////////

Property	Bool	_server_only$	=	true;
Property	string	color$							doc = "color string of this side Black or black";
Owner = GoSkritComponent;

Goid player$;
string registrar_screen_name$;
string screen_name$;  //player's screen name

Startup State STARTUP$
{
	Trigger OnGoHandleMessage$ ( WE_ENTERED_WORLD )
	{

        // Switch states
		SetState ( Wait$ );

		//return;
	}
}

State Wait$
{
	Event OnGoHandleMessage$ ( eWorldEvent e$, WorldMessage msg$ )
	{
		if ( e$ == WE_REQ_USE )
		{

			player$ = foo.GetplayerBlack();
			if ( !player$.IsValid )
			{
				player$ = msg$.GetSendFrom();
				player$.Go.Common.GetScreenName( screen_name$ );
				report.screenf("%s is now playing %s", screen_name$, color$ );

				StringTool.AssignF ( registrar_screen_name$, "%s is registered as %s", screen_name$, color$ );
				Owner.Go.Common.SSetScreenName( registrar_screen_name$ );
				//report.screenf("%s",temp_registrar_screen_name$);

				foo.SetPlayerBlack(player$);

				SetState ( is_regged$ );
				return;
			}

		}
	}
}


//StringTool.AssignF ( result$, "stuff here and c symbols such as %s, %d, etc", var1$, var2$ );

State is_regged$
{
	Event OnEnterState$
	{
	}

	Event OnGoHandleMessage$ ( eWorldEvent e$, WorldMessage msg$ )
	{
		if ( e$ == WE_REQ_USE )
		{
			player$ = foo.GetPlayerBlack();
			if ( player$.Isvalid ) //if player hasnt left the game
			{
				if ( player$ == msg$.GetSendFrom() ) // if registered player clicked, then unregister
				{
					report.screenf("%s has unregistered as %s", screen_name$, color$);
					player$ = NULL;
					screen_name$ = "No one";
					StringTool.AssignF ( registrar_screen_name$, "Register as %s", color$ );
					Owner.Go.Common.SSetScreenName( registrar_screen_name$ );

                    foo.SetPlayerBlack( player$ );

					SetState ( Wait$ );
					return;
				}
				else  //else report to clicker who is registered
				{
					report.screenf("%s is already registered as %s", screen_name$, color$ );
					return;
				}
			}
			else  //player is null, probably left game, register the new player
			{
				report.screenf("%s has left the game", screen_name$);
				player$ = msg$.GetSendFrom;
				player$.Go.Common.GetScreenName( screen_name$ );
				report.screenf("%s is now playing %s", screen_name$, color$ );

                foo.SetPlayerBlack( player$ );

				StringTool.AssignF ( registrar_screen_name$, "%s is registered as %s", screen_name$, color$ );
				Owner.Go.Common.SSetScreenName( registrar_screen_name$ );

				return;
			}

		}

	}

}