public void updateFPS() {
if (getTime() - lastFPS > 1000) {
Display.setTitle(
"Particle World, FPS: " + fps + " Particles: " + particleSystem.getParticlesAmount());
fps = 0;
lastFPS += 1000;
}
fps++;
}
public void start() {
createDisplay();
lastFPS = getTime();
particleSystem = CurrentSystem.currentSystem;
particleSystem.init();
loop();
}
private void removeParticles(int amount) {
particleSystem.requestRemoveParticles(amount);
}
private void run() {
keyboardHandler();
drawBackground();
particleSystem.update();
}
private void addParticles(int amount) {
particleSystem.requestNewParticles(amount);
}