void CSLevel::preFrame(const float &elapsedtime)
{
// remember this
setElapsedTime(elapsedtime);
// let the physx world do it's thing
CS_SAFE(getPhysXWorld(), preFrame(elapsedtime));
// let the objects do their thing
CS_SAFE(m_ObjectFactory, preFrame(elapsedtime));
// let the BlackBoard do it's thing
CS_SAFE(m_BlackBoard, preFrame(elapsedtime));
}
void gameLoop(XStuff* xs, GameState* gs, InputState* is) {
checkResize(xs,gs);
preFrame(gs);
handleInput(gs, is);
setUpView(gs);
// update world state
// depth and picking pre-pass
glDepthFunc(GL_LESS);
glBindFramebuffer(GL_FRAMEBUFFER, gs->framebuffer);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
depthPrepass(xs, gs, is);
glBindFramebuffer(GL_FRAMEBUFFER, 0);
glBindFramebuffer(GL_READ_FRAMEBUFFER, gs->framebuffer);
checkCursor(gs, is);
glBindFramebuffer(GL_FRAMEBUFFER, gs->framebuffer);
// clear color buffer for actual rendering
//glClear(GL_COLOR_BUFFER_BIT);
glerr("pre shader create 1d");
glDepthFunc(GL_LEQUAL);
glerr("pre shader create e");
renderFrame(xs, gs, is);
glBindFramebuffer(GL_FRAMEBUFFER, 0);
glBindFramebuffer(GL_READ_FRAMEBUFFER, gs->framebuffer);
// draw to the screen
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
shadingPass(gs);
renderUI(xs, gs);
gs->screen.resized = 0;
glXSwapBuffers(xs->display, xs->clientWin);
}
int main()
{
init();
double ballVelX = BALL_VEL;
double ballVelY = BALL_VEL;
int topPaddleX;
int bottomPaddleX;
double ballX;
double ballY;
unsigned int topPlayerScore = 0;
unsigned int bottomPlayerScore = 0;
reset(topPaddleX, bottomPaddleX, ballX, ballY);
bool quit = false;
int key;
while(!quit)
{
preFrame();
key = getKey();
if(key == 's')
--topPaddleX;
else if(key == 'd')
++topPaddleX;
else if(key == 'k')
--bottomPaddleX;
else if(key == 'l')
++bottomPaddleX;
else if(key == '`')
quit = true;
ballX += ballVelX;
ballY += ballVelY;
if(ballX >= XMAX)
ballVelX = -ballVelX;
else if(ballX <= 0)
ballVelX = -ballVelX;
if(ballY >= YMAX)
{
ballVelY = -ballVelY;
if(ballX < (bottomPaddleX - PADDLE_HALF_SIZE) ||
ballX > (bottomPaddleX + PADDLE_HALF_SIZE))
{
reset(topPaddleX, bottomPaddleX, ballX, ballY);
++topPlayerScore;
}
}
else if(ballY <= 0)
{
ballVelY = -ballVelY;
if(ballX < (topPaddleX - PADDLE_HALF_SIZE) ||
ballX > (topPaddleX + PADDLE_HALF_SIZE))
{
++bottomPlayerScore;
reset(topPaddleX, bottomPaddleX, ballX, ballY);
}
}
postFrame();
drawPaddle(topPaddleX, 0);
drawPaddle(bottomPaddleX, YMAX);
drawBall((int)ballX, (int)ballY);
drawScore(topPlayerScore, bottomPlayerScore);
}
cleanUp();
return 0;
}
