Main2DCamera.cpp

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////////////////////////////////////////////////////////////////////////////////
//    Scorched3D (c) 2000-2009
//
//    This file is part of Scorched3D.
//
//    Scorched3D is free software; you can redistribute it and/or modify
//    it under the terms of the GNU General Public License as published by
//    the Free Software Foundation; either version 2 of the License, or
//    (at your option) any later version.
//
//    Scorched3D is distributed in the hope that it will be useful,
//    but WITHOUT ANY WARRANTY; without even the implied warranty of
//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//    GNU General Public License for more details.
//
//    You should have received a copy of the GNU General Public License
//    along with Scorched3D; if not, write to the Free Software
//    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
////////////////////////////////////////////////////////////////////////////////

#include <graph/Main2DCamera.h>
#include <client/ScorchedClient.h>
#include <graph/OptionsDisplay.h>
#include <engine/MainLoop.h>
#include <GLEXT/GLState.h>

Main2DCamera *Main2DCamera::instance_ = 0;

Main2DCamera *Main2DCamera::instance()
{
        if (!instance_)
        {
                instance_ = new Main2DCamera;
        }

        return instance_;
}

Main2DCamera::Main2DCamera() :
        GameStateI("Main2DCamera"),
        hide_(false)
{

}

Main2DCamera::~Main2DCamera()
{

}

void Main2DCamera::draw(const unsigned state)
{
        glClearDepth(1.0f);
        glClear(GL_DEPTH_BUFFER_BIT);

        if (!hide_) viewPort_.draw();
        else
        {
                glMatrixMode(GL_PROJECTION);
                glLoadIdentity();       
                glViewport(0, 0, 0, 0);
                glMatrixMode(GL_MODELVIEW);
                glLoadIdentity();
        }
}

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