/// <summary>
/// When overridden in the derived class, handles updating the <see cref="ParticleEmitter"/>.
/// </summary>
/// <param name="emitter">The <see cref="ParticleEmitter"/> to be modified.</param>
/// <param name="elapsedTime">The amount of time that has elapsed since the last update.</param>
protected override void HandleUpdate(ParticleEmitter emitter, int elapsedTime)
{
_timeout -= elapsedTime;
// Store the original value
_emitterReleaseAmount = emitter.ReleaseAmount;
// If bursting, set the release amount to 0 (it will be restored later in HandleRestore)
if (!_isBursting)
{
emitter.ReleaseAmount = 0;
}
// After enough time has elapsed, flip between bursting and not bursting
if (_timeout <= 0)
{
if (_isBursting)
{
_timeout = RestPeriod;
}
else
{
_timeout = EmitPeriod;
}
_isBursting = !_isBursting;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="ParticleEmitter"/> class.
/// </summary>
/// <param name="owner">The <see cref="IParticleEffect"/> that owns this <see cref="IParticleEmitter"/>.</param>
/// <exception cref="ArgumentNullException"><paramref name="owner"/> is null.</exception>
protected ParticleEmitter(IParticleEffect owner)
{
if (owner == null)
{
throw new ArgumentNullException("owner");
}
_owner = owner;
((ParticleEffect)owner).AddParticleEmitter(this);
_budget = DefaultBudget;
_particles = new Particle[_initialParticleArraySize];
// Set some default values
BlendMode = _defaultBlendMode;
ParticleLife = new VariableInt(2000);
ReleaseAmount = new VariableUShort(1);
ReleaseColor = new VariableColor(Color.White);
ReleaseRate = new VariableUShort(100);
ReleaseRotation = new VariableFloat(0);
ReleaseScale = new VariableFloat(1);
ReleaseSpeed = new VariableFloat(50);
Name = DefaultName;
}
public void RandomVariableUShortTest()
{
for (var i = 0; i < _randomVariableTestIterations; i++)
{
const ushort min = ushort.MinValue;
const ushort max = ushort.MaxValue;
var a = (ushort)RandomHelper.NextInt(min, max);
var b = (ushort)RandomHelper.NextInt(min, max);
var v = new VariableUShort(a, b);
WriteTest(v, (x, y, z) => x.Write(y, (VariableUShort)z), (x, y) => x.ReadVariableUShort(y));
}
}
/// <summary>
/// When overridden in the derived class, handles updating the <see cref="ParticleEmitter"/>.
/// </summary>
/// <param name="emitter">The <see cref="ParticleEmitter"/> to be modified.</param>
/// <param name="elapsedTime">The amount of time that has elapsed since the last update.</param>
protected override void HandleUpdate(ParticleEmitter emitter, int elapsedTime)
{
_timeout -= elapsedTime;
// Store the original value
_emitterReleaseAmount = emitter.ReleaseAmount;
// If bursting, set the release amount to 0 (it will be restored later in HandleRestore)
if (!_isBursting)
emitter.ReleaseAmount = 0;
// After enough time has elapsed, flip between bursting and not bursting
if (_timeout <= 0)
{
if (_isBursting)
_timeout = RestPeriod;
else
_timeout = EmitPeriod;
_isBursting = !_isBursting;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="ParticleEmitter"/> class.
/// </summary>
/// <param name="owner">The <see cref="IParticleEffect"/> that owns this <see cref="IParticleEmitter"/>.</param>
/// <exception cref="ArgumentNullException"><paramref name="owner"/> is null.</exception>
protected ParticleEmitter(IParticleEffect owner)
{
if (owner == null)
throw new ArgumentNullException("owner");
_owner = owner;
((ParticleEffect)owner).AddParticleEmitter(this);
_budget = DefaultBudget;
_particles = new Particle[_initialParticleArraySize];
// Set some default values
BlendMode = _defaultBlendMode;
ParticleLife = new VariableInt(2000);
ReleaseAmount = new VariableUShort(1);
ReleaseColor = new VariableColor(Color.White);
ReleaseRate = new VariableUShort(100);
ReleaseRotation = new VariableFloat(0);
ReleaseScale = new VariableFloat(1);
ReleaseSpeed = new VariableFloat(50);
Name = DefaultName;
}
