/** Run the main game loop. */
public void run() {
while (gameRunning) {
// reset drawCount
mapCount = 0;
drawCount = 0;
// clear screen
gameWindow.clearScreen();
// get delta
timer.update();
long delta = timer.getDelta();
// update state
stateManager.input(delta);
stateManager.update(delta);
stateManager.draw();
// draw DebugHUD
debugHUD.draw();
// if escape has been pressed, stop the game
if ((Display.isCloseRequested()
|| Keyboard.isKeyDown(Keyboard.KEY_ESCAPE) && Keyboard.isKeyDown(Keyboard.KEY_LSHIFT))) {
gameRunning = false;
}
// update window contents
gameWindow.update();
}
}
/** Create particle for player thrust trail. */
public void playerThrustTrail() {
int delta = (int) timer.getDelta();
for (int i = delta / 2; i > 0; i--) {
double particleDX =
(((Math.cos(Math.toRadians(player.getHeading() - 180))) * 0.05) + player.getDx())
+ Rnd.getRandomD(-0.005, 0.005);
double particleDY =
(((Math.sin(Math.toRadians(player.getHeading() - 180))) * 0.05) + player.getDy())
+ Rnd.getRandomD(-0.005, 0.005);
ParticleSmoke smoke =
new ParticleSmoke(
this,
player.getX(),
player.getY(),
particleDX,
particleDY,
Rnd.getRandomI(10, 70),
0.1,
0.2);
particles.add(smoke);
}
}