/**
* Update the system, request the assigned emitters update the particles
*
* @param delta The amount of time thats passed since last update in milliseconds
*/
public void update(int delta) {
if ((sprite == null) && (defaultImageName != null)) {
loadSystemParticleImage();
}
ArrayList removeMe = new ArrayList();
for (int i = 0; i < emitters.size(); i++) {
ParticleEmitter emitter = (ParticleEmitter) emitters.get(i);
if (emitter.isEnabled()) {
emitter.update(this, delta);
if (removeCompletedEmitters) {
if (emitter.completed()) {
removeMe.add(emitter);
particlesByEmitter.remove(emitter);
}
}
}
}
emitters.removeAll(removeMe);
pCount = 0;
if (!particlesByEmitter.isEmpty()) {
Iterator it = particlesByEmitter.values().iterator();
while (it.hasNext()) {
ParticlePool pool = (ParticlePool) it.next();
for (int i = 0; i < pool.particles.length; i++) {
if (pool.particles[i].life > 0) {
pool.particles[i].update(delta);
pCount++;
}
}
}
}
}
public void render(GLEx g, float x, float y) {
if (!visible) {
return;
}
if ((sprite == null) && (defaultImageName != null)) {
loadSystemParticleImage();
}
g.translate(x, y);
if (blendingMode == BLEND_ADDITIVE) {
GLEx.self.setBlendMode(GL.MODE_ALPHA_ONE);
}
if (usePoints()) {
GLEx.gl10.glEnable(GL.GL_POINT_SMOOTH);
g.glTex2DDisable();
}
for (int emitterIdx = 0; emitterIdx < emitters.size(); emitterIdx++) {
ParticleEmitter emitter = emitters.get(emitterIdx);
if (!emitter.isEnabled()) {
continue;
}
if (emitter.useAdditive()) {
g.setBlendMode(GL.MODE_ALPHA_ONE);
}
ParticlePool pool = particlesByEmitter.get(emitter);
LTexture image = emitter.getImage();
if (image == null) {
image = this.sprite;
}
if (!emitter.isOriented() && !emitter.usePoints(this)) {
image.glBegin();
}
for (int i = 0; i < pool.particles.length; i++) {
if (pool.particles[i].inUse()) {
pool.particles[i].render();
}
}
if (!emitter.isOriented() && !emitter.usePoints(this)) {
image.glEnd();
}
if (emitter.useAdditive()) {
g.setBlendMode(GL.MODE_NORMAL);
}
}
if (usePoints()) {
GLEx.gl10.glDisable(GL.GL_POINT_SMOOTH);
}
if (blendingMode == BLEND_ADDITIVE) {
g.setBlendMode(GL.MODE_NORMAL);
}
g.resetColor();
g.translate(-x, -y);
}