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);
}
/**
* Render the particles in the system
*
* @param x The x coordinate to render the particle system at (in the current coordinate space)
* @param y The y coordinate to render the particle system at (in the current coordiante space)
*/
public void render(float x, float y) {
if ((sprite == null) && (defaultImageName != null)) {
loadSystemParticleImage();
}
if (!visible) {
return;
}
GL.glTranslatef(x, y, 0);
if (blendingMode == BLEND_ADDITIVE) {
GL.glBlendFunc(SGL.GL_SRC_ALPHA, SGL.GL_ONE);
}
if (usePoints()) {
GL.glEnable(SGL.GL_POINT_SMOOTH);
TextureImpl.bindNone();
}
// iterate over all emitters
for (int emitterIdx = 0; emitterIdx < emitters.size(); emitterIdx++) {
// get emitter
ParticleEmitter emitter = (ParticleEmitter) emitters.get(emitterIdx);
// check for additive override and enable when set
if (emitter.useAdditive()) {
GL.glBlendFunc(SGL.GL_SRC_ALPHA, SGL.GL_ONE);
}
// now get the particle pool for this emitter and render all particles that are in use
ParticlePool pool = (ParticlePool) particlesByEmitter.get(emitter);
Image image = emitter.getImage();
if (image == null) {
image = this.sprite;
}
if (!emitter.isOriented() && !emitter.usePoints(this)) {
image.startUse();
}
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.endUse();
}
// reset additive blend mode
if (emitter.useAdditive()) {
GL.glBlendFunc(SGL.GL_SRC_ALPHA, SGL.GL_ONE_MINUS_SRC_ALPHA);
}
}
if (usePoints()) {
GL.glDisable(SGL.GL_POINT_SMOOTH);
}
if (blendingMode == BLEND_ADDITIVE) {
GL.glBlendFunc(SGL.GL_SRC_ALPHA, SGL.GL_ONE_MINUS_SRC_ALPHA);
}
Color.white.bind();
GL.glTranslatef(-x, -y, 0);
}