public Particle(Flipbook flipbook, Vector2 trajectory, Vector2 windInfluence, ParticleUpdateConfiguration particleConfiguration) : base(flipbook)
{
alpha = 1;
if (particleConfiguration.Rotate)
{
rotatingSpeed = RandomValue * Parameter.GroundParticleMaximumRotatingSpeed;
}
if (particleConfiguration.SetScale)
{
scalingFactor = RandomValue * Parameter.GroundParticleMaximumScalingFactor;
}
if (particleConfiguration.Fade)
{
alphaFactor = Parameter.GroundParticleInitialAlphaFactor + (float)Parameter.Random.NextDouble() * 5;
}
float randomValue = (float)Parameter.Random.NextDouble();
float yAccFactor = (particleConfiguration.UseYAcceleration) ? Parameter.GroundParticleInitialYAcceleration - windInfluence.Y : 0;
float xAccFactor = (particleConfiguration.UseXAcceleration) ? windInfluence.X : 0;
yMovement = new AcceleratedMovement();
yMovement.Preset(Parameter.GroundParticleInitialYSpeed + (randomValue * Parameter.GroundParticleMaximumYSpeed * trajectory.Y), yAccFactor);
xMovement = new AcceleratedMovement();
xMovement.Preset(randomValue * Parameter.GroundParticleMaximumXSpeed * trajectory.X, xAccFactor);
initialPosition = flipbook.Position;
}
public AcceleratedMovement(int defaultCount = 64)
{
self = this;
taa = new TransformAccessArray(defaultCount);
velocities = new NativeArray <Vector3>(defaultCount, Allocator.Persistent);
accelerations = new NativeArray <float>(defaultCount, Allocator.Persistent);
target_velocities = new NativeArray <Vector3>(defaultCount, Allocator.Persistent);
terminated = new NativeArray <byte>(defaultCount, Allocator.Persistent);
callbacks = new List <Action>();
to_remove = new List <int>();
}
