public ParticleSystem(Sprite particleSprite, Vector2 position)
{
MaximumParticleCount = 200;
//TODO start with sane defaults
Acceleration = new Vector2();
AccelerationVariance = 0f;
ColorRange = new SS14.Shared.Utility.Range <Vector4>(Vector4.UnitX * 255, Vector4.Zero);
ColorVariance = 0f;
EmissionOffset = new Vector2();
EmissionRadiusRange = new SS14.Shared.Utility.Range <float>(0f, 0f);
Emit = false;
EmitRate = 1;
EmitterPosition = position;
Lifetime = 1.0f;
LifetimeVariance = 0f;
ParticleSprite = particleSprite;
RadialAcceleration = 0f;
RadialAccelerationVariance = 0f;
RadialVelocity = 0f;
RadialVelocityVariance = 0f;
SizeRange = new SS14.Shared.Utility.Range <float>(1, 0);
SizeVariance = 0.1f;
SpinVelocity = new SS14.Shared.Utility.Range <float>(0f, 0f);
SpinVelocityVariance = 0f;
TangentialAcceleration = 0;
TangentialAccelerationVariance = 0;
TangentialVelocity = 0;
TangentialVelocityVariance = 0;
Velocity = new Vector2();
VelocityVariance = 0;
}
private Vector2 RandomRangeVector2(SS14.Shared.Utility.Range <Vector2> randomRange)
{
return(new Vector2(
RandomRangeFloat(randomRange.Start.X, randomRange.End.X),
RandomRangeFloat(randomRange.Start.Y, randomRange.End.Y)
));
}
private Vector4 RandomRangeVector4(SS14.Shared.Utility.Range <Vector4> randomRange)
{
return(new Vector4(
RandomRangeFloat(randomRange.Start.X, randomRange.End.X),
RandomRangeFloat(randomRange.Start.Y, randomRange.End.Y),
RandomRangeFloat(randomRange.Start.Z, randomRange.End.Z),
RandomRangeFloat(randomRange.Start.W, randomRange.End.W)
));
}
private float RandomRangeFloat(SS14.Shared.Utility.Range <float> randomRange)
{
return((RandomFloat() * (randomRange.End - randomRange.Start)) + randomRange.Start);
}