void PluginPong::update(unsigned long timeDiff, boolean realtimeSync) {
if (!gameOver) {
// Update the game
movePaddles();
moveBall();
gameOver = isGameOver();
}
// Draw it!
matrix.clear();
matrix.drawLine(paddleTop.x, paddleTop.y, paddleTop.x + PADDLE_WIDTH - 1, paddleTop.y);
matrix.drawLine(paddleBottom.x, paddleBottom.y, paddleBottom.x + PADDLE_WIDTH - 1, paddleBottom.y);
matrix.setPixel(ball.x, ball.y);
}
bool TutorialApplication::frameRenderingQueued(const Ogre::FrameEvent& evt) {
float deltaTime = mTimer.getMicroseconds() / 1000.0f;
deltaTime /= 4;
mTimer.reset();
if(BaseApplication::frameRenderingQueued(evt)){
movePaddles(deltaTime);
moveBall(deltaTime);
mSceneMgr->getLight("spotLight")->setDirection(mBall->getPosition()-mSceneMgr->getLight("spotLight")->getPosition());
mSceneMgr->getLight("spotLight2")->setDirection(mBall->getPosition()-mSceneMgr->getLight("spotLight2")->getPosition());
return true;
}
else {
return false;
}
}
int main(int argc, char *argv[])
{
SDL_Init(SDL_INIT_VIDEO);
displayWindow = SDL_CreateWindow("My Game", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, 1280, 720, SDL_WINDOW_OPENGL);
SDL_GLContext context = SDL_GL_CreateContext(displayWindow);
SDL_GL_MakeCurrent(displayWindow, context);
#ifdef _WINDOWS
glewInit();
#endif
glViewport(0, 0, 1280, 720);
ShaderProgram program(RESOURCE_FOLDER"vertex.glsl", RESOURCE_FOLDER"fragment.glsl");
Entity rightpaddle(program);
rightpaddle.moveRight(1.50);
Entity ball(program);
Entity leftpaddle(program);
leftpaddle.moveLeft(1.50);
Time counter;
float elapsed;
float paddleVertex[] = { -0.025, -0.175,
0.025, -0.175,
0.025, 0.175,
-0.025, -0.175,
0.025, 0.175,
-0.025, 0.175
};
float ballVertex[] = { -0.035, -0.035,
0.035, -0.035,
0.035, 0.035,
-0.035, -0.035,
0.035, 0.035,
-0.035, 0.035
};
SDL_Event event;
bool done = false;
while (!done) {
while (SDL_PollEvent(&event)) {
if (event.type == SDL_QUIT || event.type == SDL_WINDOWEVENT_CLOSE) {
done = true;
}
}
glClear(GL_COLOR_BUFFER_BIT);
elapsed = counter.getTime();
rightpaddle.setMatrix();
rightpaddle.Draw(paddleVertex);
ball.setMatrix();
ball.Draw(ballVertex);
leftpaddle.setMatrix();
leftpaddle.Draw(paddleVertex);
detectCollision(ball, leftpaddle, rightpaddle, elapsed);
movePaddles(leftpaddle, rightpaddle, elapsed);
moveBall(ball, elapsed);
detectWin(ball, elapsed);
SDL_GL_SwapWindow(displayWindow);// keep at bottom
}
SDL_Quit();
return 0;
}
void runGameplay(GameVars* gameVars)
{
//GAME
//Draw the court
drawCourt();
//Draw the scores
drawScores(gameVars);
//Game play states
switch (gameVars->gameState) {
case GSGameStart:
{
#ifdef DEBUG
debugPrint("START\x80");
#endif
//Draw Ready message
drawReady(0x80);
//Wait for a number of frames
waitForFramesThenMoveOnToNextState(60, gameVars);
}
break;
case GSWaitForServe:
{
#ifdef DEBUG
debugPrint("SERVE\x80");
#endif
//Score max?
if (gameVars->player1.score >= maxScoreForPlayer
|| gameVars->player2.score >= maxScoreForPlayer)
{
//Served - move to next state
moveToNextGameState(gameVars, GEWinner);
return;
}
//Draw player paddles
movePaddles(gameVars);
//Inform who is about to serve
drawServe(gameVars->player1ServeNext);
//wait for user to start game with button 4
readButton();
//Player 1 Button 4 or P2 Button 4
if (
(gameVars->player1ServeNext && (_BTN_CUR_MASK & _JOY1_B4))
||
(!gameVars->player1ServeNext && (_BTN_CUR_MASK & _JOY2_B4))
)
{
//Position the ball and make visible
serve(gameVars);
//Served - move to next state
moveToNextGameState(gameVars, GENone);
}
}
break;
case GSPlay:
{
#ifdef DEBUG
debugPrint("PLAY\x80");
#endif
//GAME PLAY ACTION
drawCenterLine(gameVars);
//Draw player paddles
movePaddles(gameVars);
//Only deal with visible balls
if(gameVars->ball.visibility == false) return;
//Move ball - check for goal
moveBallSprite(gameVars);
}
break;
case GSScored:
{
#ifdef DEBUG
debugPrint("SCORED\x80");
#endif
//Goal!
drawPoint(!gameVars->player1ServeNext);
waitForFramesThenMoveOnToNextState(60, gameVars);
}
break;
case GSGameOver:
{
#ifdef DEBUG
debugPrint("GAMEOVER\x80");
#endif
//Display 'Game Over'
drawGameOver(gameVars->player1.score > gameVars->player2.score);
//wait for user to select replay or menu
readButton();
//Player 1 Button 1
if (_BTN_CUR_MASK & _JOY1_B1)
{
//Reset scores
resetPlayerScores(gameVars);
//Replay - move to next state
moveToNextGameState(gameVars, GEPlayAgain);
}
else if (_BTN_CUR_MASK & _JOY1_B2)
{
//Reset scores
resetPlayerScores(gameVars);
//Menu - move to next state
moveToNextGameState(gameVars, GEBackToMenu);
}
}
break;
default:
break;
}
}