#ifdef G_OS_WIN32
#define WIN32_LEAN_AND_MEAN 1
#include <windows.h>
#endif

#include <gl\gl.h>

enum MenuState {
  MENU_MAIN,
  MENU_OPTIONS,
  MENU_SELECTION
};

int g_iState;

void MenuMainRender(void)
{
  glBegin(GL_QUADS);
    glVertex3d( 10,  10, 0);
    glVertex3d( 10, -10, 0);
    glVertex3d(-10, -10, 0);
    glVertex3d(-10,  10, 0);
  glEnd();

} // MenuMainRender


void MenuOptionsRender(void)
{
} // MenuMainRender


void MenuSelectionRender(void)
{
} // MenuMainRender


void MenuInit(void)
{
  g_iState = MENU_MAIN;

} // InitMenu

int MenuGetState(void)
{
  return g_iState;

} // GetMenuState

void MenuRender(void)
{
  glColor3d(0, 0, 0);

  switch (g_iState)
  {
    case MENU_MAIN:
      MenuMainRender();
      break;

    case MENU_OPTIONS:
      MenuOptionsRender();
      break;

    case MENU_SELECTION:
      MenuSelectionRender();
      break;

  }

} // Render