protected override JobHandle OnUpdate(JobHandle inputDeps)
{
var jobHandle = inputDeps;
var dt = Time.deltaTime;
for (int i = 0; i < emitterGroup.Length; i++)
{
var emitter = emitterGroup.emitters[i];
var position = emitterGroup.emitters[i].emitterPosition;
emitter.emissionTimer += dt;
if (emitter.emissionTimer >= emitter.emissionRate)
{
emitter.emissionTimer = 0;
var emissionJob = new EmissionJob()
{
commandBuffer = endFrameBarrier.CreateCommandBuffer(),
particleArchetype = BootstrapperParticles.particleArchetype,
randomDirections = randomEmissionDirections,
randomRotators = randomRotatorComponents,
emitter = emitter,
emitterPosition = new Position()
{
Value = position
},
offset = UnityEngine.Random.Range(0, emitter.maxParticles / (int)emitter.particlesPerEmission)
};
jobHandle = emissionJob.Schedule((int)emitter.particlesPerEmission, 1, inputDeps);
}
emitterGroup.emitters[i] = emitter;
}
return(jobHandle);
}
protected override void OnUpdate()
{
float dt = Time.DeltaTime;
Dependency = new EmissionJob
{
dt = dt,
Particle2DAccelerationHandle = GetBufferTypeHandle <Particle2DAcceleration>(false),
Particle2DVelocityHandle = GetBufferTypeHandle <Particle2DVelocity>(false),
Particle2DPositionHandle = GetBufferTypeHandle <Particle2DPosition>(false),
Particle2DColorHandle = GetBufferTypeHandle <Particle2DColor>(false),
Particle2DGlyphHandle = GetBufferTypeHandle <Particle2DGlyph>(false),
Particle2DLifetimeHandle = GetBufferTypeHandle <Particle2DLifetime>(false),
Particle2DCountAliveHandle = GetComponentTypeHandle <Particle2DCountAlive>(false),
Particle2DEmissionTimerHandle = GetComponentTypeHandle <Particle2DEmissionTimer>(false),
Particle2DCountMaxHandle = GetComponentTypeHandle <Particle2DCountMax>(true),
Particle2DEmissionRateHandle = GetComponentTypeHandle <Particle2DEmissionRate>(true),
Particle2DNewParticleLifetimeHandle = GetComponentTypeHandle <Particle2DNewParticleLifetime>(true),
Particle2DInitializedHandle = GetBufferTypeHandle <Particle2DInitializedIndex>(false)
}.ScheduleParallel(_emitterQuery, Dependency);
// Initialize positions based on emitter position
Entities.ForEach((ref DynamicBuffer <Particle2DPosition> posBuffer,
in DynamicBuffer <Particle2DInitializedIndex> initIndicesBuffer,
in Translation translation) =>
{
var initIndicesArr = initIndicesBuffer.AsNativeArray();
for (int indicesIndex = 0; indicesIndex < initIndicesBuffer.Length; ++indicesIndex)
{
int i = initIndicesArr[indicesIndex];
posBuffer[i] += translation.Value.xy;
}
}).ScheduleParallel();
