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package jme3test.effect;
import com.jme3.app.SimpleApplication;
import com.jme3.effect.ParticleEmitter;
import com.jme3.effect.ParticleMesh.Type;
import com.jme3.effect.shapes.EmitterSphereShape;
import com.jme3.material.Material;
import com.jme3.math.ColorRGBA;
import com.jme3.math.FastMath;
import com.jme3.math.Quaternion;
import com.jme3.math.Vector3f;
import com.jme3.scene.Node;
public class TestExplosionEffect extends SimpleApplication {
private float time = 0;
private int state = 0;
private Node explosionEffect = new Node("explosionFX");
private ParticleEmitter flame, flash, spark, roundspark, smoketrail, debris,
shockwave;
private static final int COUNT_FACTOR = 1;
private static final float COUNT_FACTOR_F = 1f;
private static final boolean POINT_SPRITE = true;
private static final Type EMITTER_TYPE = POINT_SPRITE ? Type.Point : Type.Triangle;
public static void main(String[] args){
TestExplosionEffect app = new TestExplosionEffect();
app.start();
}
private void createFlame(){
flame = new ParticleEmitter("Flame", EMITTER_TYPE, 32 * COUNT_FACTOR);
flame.setSelectRandomImage(true);
flame.setStartColor(new ColorRGBA(1f, 0.4f, 0.05f, (float) (1f / COUNT_FACTOR_F)));
flame.setEndColor(new ColorRGBA(.4f, .22f, .12f, 0f));
flame.setStartSize(1.3f);
flame.setEndSize(2f);
flame.setShape(new EmitterSphereShape(Vector3f.ZERO, 1f));
flame.setParticlesPerSec(0);
flame.setGravity(0, -5, 0);
flame.setLowLife(.4f);
flame.setHighLife(.5f);
flame.getParticleInfluencer().setInitialVelocity(new Vector3f(0, 7, 0));
flame.getParticleInfluencer().setVelocityVariation(1f);
flame.setImagesX(2);
flame.setImagesY(2);
Material mat = new Material(assetManager, "Common/MatDefs/Misc/Particle.j3md");
mat.setTexture("Texture", assetManager.loadTexture("Effects/Explosion/flame.png"));
mat.setBoolean("PointSprite", POINT_SPRITE);
flame.setMaterial(mat);
explosionEffect.attachChild(flame);
}
private void createFlash(){
flash = new ParticleEmitter("Flash", EMITTER_TYPE, 24 * COUNT_FACTOR);
flash.setSelectRandomImage(true);
flash.setStartColor(new ColorRGBA(1f, 0.8f, 0.36f, (float) (1f / COUNT_FACTOR_F)));
flash.setEndColor(new ColorRGBA(1f, 0.8f, 0.36f, 0f));
flash.setStartSize(.1f);
flash.setEndSize(3.0f);
flash.setShape(new EmitterSphereShape(Vector3f.ZERO, .05f));
flash.setParticlesPerSec(0);
flash.setGravity(0, 0, 0);
flash.setLowLife(.2f);
flash.setHighLife(.2f);
flash.setInitialVelocity(new Vector3f(0, 5f, 0));
flash.setVelocityVariation(1);
flash.setImagesX(2);
flash.setImagesY(2);
Material mat = new Material(assetManager, "Common/MatDefs/Misc/Particle.j3md");
mat.setTexture("Texture", assetManager.loadTexture("Effects/Explosion/flash.png"));
mat.setBoolean("PointSprite", POINT_SPRITE);
flash.setMaterial(mat);
explosionEffect.attachChild(flash);
}
private void createRoundSpark(){
roundspark = new ParticleEmitter("RoundSpark", EMITTER_TYPE, 20 * COUNT_FACTOR);
roundspark.setStartColor(new ColorRGBA(1f, 0.29f, 0.34f, (float) (1.0 / COUNT_FACTOR_F)));
roundspark.setEndColor(new ColorRGBA(0, 0, 0, (float) (0.5f / COUNT_FACTOR_F)));
roundspark.setStartSize(1.2f);
roundspark.setEndSize(1.8f);
roundspark.setShape(new EmitterSphereShape(Vector3f.ZERO, 2f));
roundspark.setParticlesPerSec(0);
roundspark.setGravity(0, -.5f, 0);
roundspark.setLowLife(1.8f);
roundspark.setHighLife(2f);
roundspark.setInitialVelocity(new Vector3f(0, 3, 0));
roundspark.setVelocityVariation(.5f);
roundspark.setImagesX(1);
roundspark.setImagesY(1);
Material mat = new Material(assetManager, "Common/MatDefs/Misc/Particle.j3md");
mat.setTexture("Texture", assetManager.loadTexture("Effects/Explosion/roundspark.png"));
mat.setBoolean("PointSprite", POINT_SPRITE);
roundspark.setMaterial(mat);
explosionEffect.attachChild(roundspark);
}
private void createSpark(){
spark = new ParticleEmitter("Spark", Type.Triangle, 30 * COUNT_FACTOR);
spark.setStartColor(new ColorRGBA(1f, 0.8f, 0.36f, (float) (1.0f / COUNT_FACTOR_F)));
spark.setEndColor(new ColorRGBA(1f, 0.8f, 0.36f, 0f));
spark.setStartSize(.5f);
spark.setEndSize(.5f);
spark.setFacingVelocity(true);
spark.setParticlesPerSec(0);
spark.setGravity(0, 5, 0);
spark.setLowLife(1.1f);
spark.setHighLife(1.5f);
spark.getParticleInfluencer().setInitialVelocity(new Vector3f(0, 20, 0));
spark.getParticleInfluencer().setVelocityVariation(1);
spark.setImagesX(1);
spark.setImagesY(1);
Material mat = new Material(assetManager, "Common/MatDefs/Misc/Particle.j3md");
mat.setTexture("Texture", assetManager.loadTexture("Effects/Explosion/spark.png"));
spark.setMaterial(mat);
explosionEffect.attachChild(spark);
}
private void createSmokeTrail(){
smoketrail = new ParticleEmitter("SmokeTrail", Type.Triangle, 22 * COUNT_FACTOR);
smoketrail.setStartColor(new ColorRGBA(1f, 0.8f, 0.36f, (float) (1.0f / COUNT_FACTOR_F)));
smoketrail.setEndColor(new ColorRGBA(1f, 0.8f, 0.36f, 0f));
smoketrail.setStartSize(.2f);
smoketrail.setEndSize(1f);
// smoketrail.setShape(new EmitterSphereShape(Vector3f.ZERO, 1f));
smoketrail.setFacingVelocity(true);
smoketrail.setParticlesPerSec(0);
smoketrail.setGravity(0, 1, 0);
smoketrail.setLowLife(.4f);
smoketrail.setHighLife(.5f);
smoketrail.setInitialVelocity(new Vector3f(0, 12, 0));
smoketrail.setVelocityVariation(1);
smoketrail.setImagesX(1);
smoketrail.setImagesY(3);
Material mat = new Material(assetManager, "Common/MatDefs/Misc/Particle.j3md");
mat.setTexture("Texture", assetManager.loadTexture("Effects/Explosion/smoketrail.png"));
smoketrail.setMaterial(mat);
explosionEffect.attachChild(smoketrail);
}
private void createDebris(){
debris = new ParticleEmitter("Debris", Type.Triangle, 15 * COUNT_FACTOR);
debris.setSelectRandomImage(true);
debris.setRandomAngle(true);
debris.setRotateSpeed(FastMath.TWO_PI * 4);
debris.setStartColor(new ColorRGBA(1f, 0.59f, 0.28f, (float) (1.0f / COUNT_FACTOR_F)));
debris.setEndColor(new ColorRGBA(.5f, 0.5f, 0.5f, 0f));
debris.setStartSize(.2f);
debris.setEndSize(.2f);
// debris.setShape(new EmitterSphereShape(Vector3f.ZERO, .05f));
debris.setParticlesPerSec(0);
debris.setGravity(0, 12f, 0);
debris.setLowLife(1.4f);
debris.setHighLife(1.5f);
debris.setInitialVelocity(new Vector3f(0, 15, 0));
debris.setVelocityVariation(.60f);
debris.setImagesX(3);
debris.setImagesY(3);
Material mat = new Material(assetManager, "Common/MatDefs/Misc/Particle.j3md");
mat.setTexture("Texture", assetManager.loadTexture("Effects/Explosion/Debris.png"));
debris.setMaterial(mat);
explosionEffect.attachChild(debris);
}
private void createShockwave(){
shockwave = new ParticleEmitter("Shockwave", Type.Triangle, 1 * COUNT_FACTOR);
// shockwave.setRandomAngle(true);
shockwave.setFaceNormal(Vector3f.UNIT_Y);
shockwave.setStartColor(new ColorRGBA(.48f, 0.17f, 0.01f, (float) (.8f / COUNT_FACTOR_F)));
shockwave.setEndColor(new ColorRGBA(.48f, 0.17f, 0.01f, 0f));
shockwave.setStartSize(0f);
shockwave.setEndSize(7f);
shockwave.setParticlesPerSec(0);
shockwave.setGravity(0, 0, 0);
shockwave.setLowLife(0.5f);
shockwave.setHighLife(0.5f);
shockwave.setInitialVelocity(new Vector3f(0, 0, 0));
shockwave.setVelocityVariation(0f);
shockwave.setImagesX(1);
shockwave.setImagesY(1);
Material mat = new Material(assetManager, "Common/MatDefs/Misc/Particle.j3md");
mat.setTexture("Texture", assetManager.loadTexture("Effects/Explosion/shockwave.png"));
shockwave.setMaterial(mat);
explosionEffect.attachChild(shockwave);
}
@Override
public void simpleInitApp() {
createFlame();
createFlash();
createSpark();
createRoundSpark();
createSmokeTrail();
createDebris();
createShockwave();
explosionEffect.setLocalScale(0.5f);
renderManager.preloadScene(explosionEffect);
cam.setLocation(new Vector3f(0, 3.5135868f, 10));
cam.setRotation(new Quaternion(1.5714673E-4f, 0.98696727f, -0.16091813f, 9.6381607E-4f));
rootNode.attachChild(explosionEffect);
}
@Override
public void simpleUpdate(float tpf){
time += tpf / speed;
if (time > 1f && state == 0){
flash.emitAllParticles();
spark.emitAllParticles();
smoketrail.emitAllParticles();
debris.emitAllParticles();
shockwave.emitAllParticles();
state++;
}
if (time > 1f + .05f / speed && state == 1){
flame.emitAllParticles();
roundspark.emitAllParticles();
state++;
}
// rewind the effect
if (time > 5 / speed && state == 2){
state = 0;
time = 0;
flash.killAllParticles();
spark.killAllParticles();
smoketrail.killAllParticles();
debris.killAllParticles();
flame.killAllParticles();
roundspark.killAllParticles();
shockwave.killAllParticles();
}
}
}