// Display fuction used to redraw our graphics as our game runs.
void display()
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); // clear frame buffer.
switch(gameState)
{
case STATE_CALIBRATE:
gameState = calibrateDisplay();
break;
case STATE_START:
gameState = startDisplay();
break;
case STATE_PLAY:
gameState = playDisplay();
break;
case STATE_HIGHSCORES:
gameState = highScoreDisplay();
break;
case STATE_GAMEOVER:
gameState = gameOverDisplay();
break;
}
isShotFired = false;
glFlush();
glutSwapBuffers();
}
MainWindow::MainWindow( GameEngine * currentEngine) :
isGameLaunched(false),keystate()
{
currentGameEngine = currentEngine ;
// menubar creation
menuBar = new QMenuBar();
QMenu * gameMenu = menuBar->addMenu("Game");
gameMenu->addAction("New Game",this,SLOT(diplayNewGame()));
gameMenu->addAction("Stop Game",currentGameEngine, SLOT(stop()));
gameMenu->addAction("Options",this, SLOT(displayOptions()));
gameMenu->addSeparator();
gameMenu->addAction("Quit",qApp,SLOT(quit()));
QMenu * helpMenu = menuBar->addMenu("Help");
helpMenu->addAction("About chmeup",this,SLOT(displayAbout()));
setFixedSize(screenWidthGlobal + 2 * BORDER_WIDTH ,screenHeightGlobal + menuBar->sizeHint().height() + 2* BORDER_HEIGHT);
// central widget
setCentralWidget(&screen);
connect(currentGameEngine, SIGNAL(updateUI()), this, SLOT(update())) ;
connect(currentGameEngine, SIGNAL(requestKeyUI()),this,SLOT(keysNeeded()));
connect(currentGameEngine, SIGNAL(displayGameOverScreen()), this, SLOT(gameOverDisplay()));
connect(currentGameEngine, SIGNAL(displayGameWonScreen()),this,SLOT(gameWonDisplay()));
connect(this,SIGNAL(sendKeys(KeyPressedFrame * )),currentGameEngine,SLOT(getKeyFrame(KeyPressedFrame *)));
connect(this,SIGNAL(sendPause()), currentGameEngine, SLOT(pause()));
setMenuBar(menuBar);
}