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Ability to emit a certain number of particles #140

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Merged
shadowislord merged 2 commits into from
Jun 2, 2014
Merged

Ability to emit a certain number of particles #140

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0f76dc2
Ability to emit a certain number of particles
phr00t Jun 1, 2014
dd04234
reduced code duplication
phr00t Jun 2, 2014
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13 changes: 11 additions & 2 deletions jme3-core/src/main/java/com/jme3/effect/ParticleEmitter.java
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Original file line number Diff line number Diff line change
Expand Up @@ -868,6 +868,13 @@ private Particle emitParticle(Vector3f min, Vector3f max) {
* which are currently inactive will be spawned immediately.
*/
public void emitAllParticles() {
emitParticles(particles.length);
}

/**
* Instantly emits available particles, up to num.
*/
public void emitParticles(int num) {
// Force world transform to update
this.getWorldTransform();

Expand All @@ -888,14 +895,16 @@ public void emitAllParticles() {
max.set(Vector3f.NEGATIVE_INFINITY);
}

while (emitParticle(min, max) != null);
for(int i=0;i<num;i++) {
if( emitParticle(min, max) == null ) break;
}

bbox.setMinMax(min, max);
this.setBoundRefresh();

vars.release();
}

/**
* Instantly kills all active particles, after this method is called, all
* particles will be dead and no longer visible.
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