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package jme3test.helloworld;
import com.jme3.app.SimpleApplication;
import com.jme3.effect.ParticleEmitter;
import com.jme3.effect.ParticleMesh;
import com.jme3.material.Material;
import com.jme3.math.ColorRGBA;
import com.jme3.math.Vector3f;
/** Sample 11 - how to create fire, water, and explosion effects. */
public class HelloEffects extends SimpleApplication {
public static void main(String[] args) {
HelloEffects app = new HelloEffects();
app.start();
}
@Override
public void simpleInitApp() {
ParticleEmitter fire =
new ParticleEmitter("Emitter", ParticleMesh.Type.Triangle, 30);
Material mat_red = new Material(assetManager,
"Common/MatDefs/Misc/Particle.j3md");
mat_red.setTexture("Texture", assetManager.loadTexture(
"Effects/Explosion/flame.png"));
fire.setMaterial(mat_red);
fire.setImagesX(2);
fire.setImagesY(2); // 2x2 texture animation
fire.setEndColor( new ColorRGBA(1f, 0f, 0f, 1f)); // red
fire.setStartColor(new ColorRGBA(1f, 1f, 0f, 0.5f)); // yellow
fire.getParticleInfluencer().setInitialVelocity(new Vector3f(0, 2, 0));
fire.setStartSize(1.5f);
fire.setEndSize(0.1f);
fire.setGravity(0, 0, 0);
fire.setLowLife(1f);
fire.setHighLife(3f);
fire.getParticleInfluencer().setVelocityVariation(0.3f);
rootNode.attachChild(fire);
ParticleEmitter debris =
new ParticleEmitter("Debris", ParticleMesh.Type.Triangle, 10);
Material debris_mat = new Material(assetManager,
"Common/MatDefs/Misc/Particle.j3md");
debris_mat.setTexture("Texture", assetManager.loadTexture(
"Effects/Explosion/Debris.png"));
debris.setMaterial(debris_mat);
debris.setImagesX(3);
debris.setImagesY(3); // 3x3 texture animation
debris.setSelectRandomImage(true);
debris.setRotateSpeed(4);
debris.getParticleInfluencer().setInitialVelocity(new Vector3f(0, 4, 0));
debris.setStartColor(ColorRGBA.White);
debris.setGravity(0, 6, 0);
debris.getParticleInfluencer().setVelocityVariation(.60f);
rootNode.attachChild(debris);
debris.emitAllParticles();
// ParticleEmitter water =
// new ParticleEmitter("Emitter", ParticleMesh.Type.Triangle, 20);
// Material mat_blue = new Material(assetManager,
// "Common/MatDefs/Misc/Particle.j3md");
// mat_blue.setTexture("Texture", assetManager.loadTexture(
// "Effects/Explosion/flame.png"));
// water.setMaterial(mat_blue);
// water.setImagesX(2);
// water.setImagesY(2); // 2x2 texture animation
// water.setStartColor( ColorRGBA.Blue);
// water.setEndColor( ColorRGBA.Cyan);
// water.getParticleInfluencer().setInitialVelocity(new Vector3f(0, -4, 0));
// water.setStartSize(1f);
// water.setEndSize(1.5f);
// water.setGravity(0,1,0);
// water.setLowLife(1f);
// water.setHighLife(1f);
// water.getParticleInfluencer().setVelocityVariation(0.1f);
// water.setLocalTranslation(0, 6, 0);
// rootNode.attachChild(water);
}
}