// Updates a PlaygroundParticlesC object (called from Playground)
public static void Update (PlaygroundParticlesC playgroundParticles) {
// Particle count
if (playgroundParticles.particleCount!=playgroundParticles.previousParticleCount) {
SetParticleCount(playgroundParticles, playgroundParticles.particleCount);
playgroundParticles.Start();
}
// Particle emission
if (playgroundParticles.emit!=playgroundParticles.previousEmission)
Emission(playgroundParticles, playgroundParticles.emit, true);
// Particle size
if (playgroundParticles.sizeMin!=playgroundParticles.previousSizeMin || playgroundParticles.sizeMax!=playgroundParticles.previousSizeMax)
SetSizeRandom(playgroundParticles, playgroundParticles.sizeMin, playgroundParticles.sizeMax);
// Particle rotation
if (playgroundParticles.initialRotationMin!=playgroundParticles.previousInitialRotationMin || playgroundParticles.initialRotationMax!=playgroundParticles.previousInitialRotationMax)
SetInitialRotationRandom(playgroundParticles, playgroundParticles.initialRotationMin, playgroundParticles.initialRotationMax);
if (playgroundParticles.rotationSpeedMin!=playgroundParticles.previousRotationSpeedMin || playgroundParticles.rotationSpeedMax!=playgroundParticles.previousRotationSpeedMax)
SetRotationRandom(playgroundParticles, playgroundParticles.rotationSpeedMin, playgroundParticles.rotationSpeedMax);
// Particle velocity
if (playgroundParticles.applyInitialVelocity)
if (playgroundParticles.initialVelocityMin!=playgroundParticles.previousVelocityMin || playgroundParticles.initialVelocityMax!=playgroundParticles.previousVelocityMax || playgroundParticles.playgroundCache.initialVelocity==null || playgroundParticles.playgroundCache.initialVelocity.Length!=playgroundParticles.particleCount)
SetVelocityRandom(playgroundParticles, playgroundParticles.initialVelocityMin, playgroundParticles.initialVelocityMax);
// Particle local velocity
if (playgroundParticles.applyInitialLocalVelocity)
if (playgroundParticles.initialLocalVelocityMin!=playgroundParticles.previousLocalVelocityMin || playgroundParticles.initialLocalVelocityMax!=playgroundParticles.previousLocalVelocityMax || playgroundParticles.playgroundCache.initialLocalVelocity==null || playgroundParticles.playgroundCache.initialLocalVelocity.Length!=playgroundParticles.particleCount)
SetLocalVelocityRandom(playgroundParticles, playgroundParticles.initialLocalVelocityMin, playgroundParticles.initialLocalVelocityMax);
// Particle life
if (playgroundParticles.previousLifetime!=playgroundParticles.lifetime)
SetLifetime(playgroundParticles, playgroundParticles.lifetime);
// Particle emission rate
if (playgroundParticles.previousEmissionRate!=playgroundParticles.emissionRate)
SetEmissionRate(playgroundParticles);
// Particle state change transition
if (playgroundParticles.source==SOURCEC.State && playgroundParticles.activeState!=playgroundParticles.previousActiveState) {
if (playgroundParticles.states[playgroundParticles.activeState].positionLength>playgroundParticles.particleCount)
SetParticleCount(playgroundParticles, playgroundParticles.states[playgroundParticles.activeState].positionLength);
playgroundParticles.InitTransition(playgroundParticles);
playgroundParticles.previousActiveState = playgroundParticles.activeState;
}
// Particle calculation
if (PlaygroundC.reference.calculate && playgroundParticles.calculate && !playgroundParticles.inTransition)
Calculate(ref playgroundParticles);
else playgroundParticles.cameFromNonCalculatedFrame = true;
// Assign all particles into the particle system
if (!playgroundParticles.inTransition && playgroundParticles.particleCache.particles.Length>0)
playgroundParticles.shurikenParticleSystem.SetParticles(playgroundParticles.particleCache.particles, playgroundParticles.particleCache.particles.Length);
// Make sure that variables are reset till next frame
playgroundParticles.isPainting = false;
}