int main(int argc, char **argv) {
SDL_Event e;
MyWindow* window = new MyWindow("Handle Key Press Event", 800, 600);
window->updateSurface(bmpDefault->getSurface());
while (window->isRunning()) {
while (SDL_PollEvent(&e)) {
switch (e.type)
{
case SDL_QUIT:
window->setRunning(false);
break;
case SDL_KEYDOWN:
handleKeyDownEvent(e, window);
break;
default:
break;
}
}
}
closeSDL(window->getWindow());
return 0;
}
SDLEventReader::~SDLEventReader()
{
if (sdlIsOpen)
{
closeSDL();
}
}
void VideoPlayer::pause()
{
if (eventloop == NULL) return;
eventloop->exit();
closeSDL();
curState = PausedState;
emit stateChanged(curState);
}
void SDLEventReader::quit()
{
if (sdlIsOpen)
{
closeSDL();
joysticks = 0;
}
}
// Quit and save preference.
void quitLast() {
if ( !noSound ) closeSound();
savePreference();
closeBarragemanager();
closeSDL();
SDL_Quit();
exit(1);
}
void SDLEventReader::secondaryRefresh()
{
if (sdlIsOpen)
{
closeSDL();
}
initSDL();
}
void VideoPlayer::stop()
{
if (eventloop == NULL) return;
eventloop->exit();
closeVideo();
closeSDL();
curState = StoppedState;
emit stateChanged(curState);
}
void SDLEventReader::secondaryRefresh()
{
disconnect(this, SIGNAL(eventRaised()), this, 0);
if (sdlIsOpen)
{
closeSDL();
}
initSDL();
}
void handleInputSDL() {
SDL_Event event;
// Here we handle all events
while (SDL_PollEvent(&event) != 0) {
if (event.type == SDL_KEYDOWN) {
switch(event.key.keysym.sym) {
case SDLK_q: {
closeSDL();
} break;
default: break;
}
}
}
}
// add "int argc, char *args[]" for cross-compat
int main (void) {
if (!initSDL()) {
fprintf(stderr, "Failed to initialize SDL!\n");
} else {
if (!loadMedia()) {
fprintf(stderr, "Failed to load media!\n");
} else {
mainLoop();
}
}
closeSDL();
return 0;
}
int main( int argc, char* args[] )
{
//Quit flag
bool quit = false;
//Initialize
if( initGame() == false )
{
return 1;
}
//Wait for user exit
while( quit == false )
{
//Clear the screen
glClear( GL_COLOR_BUFFER_BIT );
//While there are events to handle
while( SDL_PollEvent( &event ) )
{
//Handle key presses
handleInput();
if( event.type == SDL_QUIT )
{
quit = true;
}
}
if (gameStarted && !gameOver && !gameWon)
update();
draw();
//Update screen
SDL_GL_SwapBuffers();
}
//Clean up
closeSDL();
return 0;
}
int main(int argc, char* args[])
{
Player player1;
Player player2;
struct Ball ball;
struct Vector vel;
// Players vars
int moveP1, moveP2;
player1.score = player2.score = 0;
// Keyboard
const Uint8* keyState;
char buffer[65];
int r = 10;
// Color
SDL_Color textColor = { 255, 255, 255, 255 };
// Init players positions
moveP1 = moveP2 = SCREEN_HEIGHT / 2 - PLAYER_HEIGHT / 2;
// Init ball
ball.w = ball.h = 10;
ball.x = SCREEN_WIDTH / 2 - ball.w / 2;
ball.y = SCREEN_HEIGHT / 2 - ball.w / 2;
ball.speed = 4;
// Init ball velocity
vel.x = 1;
vel.y = 1;
if (initSDL());
{
loadFont();
scorePlayer1 = loadTextTexture(_itoa(player1.score, buffer, r), textColor);
scorePlayer2 = loadTextTexture(_itoa(player2.score, buffer, r), textColor);
// Main loop
while (!quit)
{
// Event loop
while (SDL_PollEvent(&e) != 0)
{
// User presses the close button
if (e.type == SDL_QUIT)
quit = true;
}
keyState = SDL_GetKeyboardState(NULL);
if (keyState[SDL_SCANCODE_A])
{
if ((moveP1 + PLAYER_HEIGHT) < SCREEN_HEIGHT)
{
moveP1 += PLAYER_SPEED;
//printf("Player1: %d\n", moveP1 + PLAYER_HEIGHT);
}
}
if (keyState[SDL_SCANCODE_S])
{
if (moveP1 > 10)
{
moveP1 -= PLAYER_SPEED;
//printf("Player1: %d\n", moveP1);
}
}
if (keyState[SDL_SCANCODE_J])
{
if ((moveP2 + PLAYER_HEIGHT) < SCREEN_HEIGHT)
{
moveP2 += PLAYER_SPEED;
//printf("Player2: %d\n", moveP2 + PLAYER_HEIGHT);
}
}
if (keyState[SDL_SCANCODE_K])
{
if (moveP2 > 10)
{
moveP2 -= PLAYER_SPEED;
//printf("Player2: %d\n", moveP2);
}
}
// Bounce of player1
if ( (ball.x <= (20 + PLAYER_WIDTH)) && ((ball.y >= moveP1) && (ball.y <= moveP1 + PLAYER_HEIGHT)) )
{
vel.x *= -1;
}
// Bounce of player2
else if ( (ball.x + 10 >= (SCREEN_WIDTH - PLAYER_WIDTH - 20)) && ((ball.y >= moveP2) && (ball.y <= moveP2 + PLAYER_HEIGHT)) )
{
vel.x *= -1;
}
// Bounce from top and bottom edges
if ( (ball.y + 10 >= SCREEN_HEIGHT) || (ball.y <= 0) )
{
vel.y *= -1;
}
// Player 1 won
if (ball.x + ball.w >= SCREEN_WIDTH)
{
player1.score += 1;
scorePlayer1 = loadTextTexture(_itoa(player1.score, buffer, r), textColor);
resetBall(&ball, "Player 1 won!\n");
}
// Player 2 won
if (ball.x + ball.w <= 0)
{
player2.score += 1;
scorePlayer2 = loadTextTexture(_itoa(player2.score, buffer, r), textColor);
resetBall(&ball, "Player 2 won!\n");
}
ball.x += (int)vel.x * ball.speed;
ball.y += (int)vel.y * ball.speed;
// Clear screen
SDL_SetRenderDrawColor(renderer, 0x00, 0x00, 0x00, 0x00);
SDL_RenderClear(renderer);
// Draw objects
drawPlayers(moveP1, moveP2);
drawBall(ball);
// Draw text
renderTextTexture(scorePlayer1, SCREEN_WIDTH / 4 - scorePlayer1.w / 2, 20);
renderTextTexture(scorePlayer2, SCREEN_WIDTH * 3 / 4 - scorePlayer2.w / 2, 20);
// Update screen
SDL_RenderPresent(renderer);
}
closeSDL();
}
return 0;
}
