public void TestAsynchronousUpdate()
{
using (
ParticleSystemManager manager = new ParticleSystemManager(
this.mockedGraphicsDeviceService
)
) {
// Add one particle system where there's stuff to do
ParticleSystem <SimpleParticle> test = new ParticleSystem <SimpleParticle>(16);
for (int index = 0; index < test.Capacity; ++index)
{
test.AddParticle(new SimpleParticle());
}
test.Affectors.Add(new SlowAffector());
manager.AddParticleSystem(test, dontPrune, new DummyRenderer <SimpleParticle>());
// Add 16 other particle systems
for (int index = 0; index < 16; ++index)
{
manager.AddParticleSystem(
new ParticleSystem <SimpleParticle>(100),
dontPrune, new DummyRenderer <SimpleParticle>()
);
}
// Now update everything
for (int repetition = 0; repetition < 2; ++repetition)
{
IAsyncResult asyncResult = manager.BeginUpdate(2, 4, null, null);
manager.EndUpdate(asyncResult);
}
}
}
public void TestThrowOnWrongAsyncResultInEndUpdate()
{
using (
ParticleSystemManager manager = new ParticleSystemManager(
this.mockedGraphicsDeviceService
)
) {
IAsyncResult asyncResult = manager.BeginUpdate(1, 1, null, null);
try {
Assert.Throws <ArgumentException>(
delegate() { manager.EndUpdate(null); }
);
}
finally {
manager.EndUpdate(asyncResult);
}
}
}
public void TestAsynchronousUpdateCallback()
{
using (
ParticleSystemManager manager = new ParticleSystemManager(
this.mockedGraphicsDeviceService
)
) {
CallbackReceiver receiver = new CallbackReceiver();
object state = new object();
IAsyncResult asyncResult = manager.BeginUpdate(
1, 1, receiver.Callback, state
);
manager.EndUpdate(asyncResult);
Assert.AreSame(state, receiver.State);
Assert.IsFalse(asyncResult.CompletedSynchronously);
}
}
public void TestThrowDuringAsynchronousUpdate()
{
using (
ParticleSystemManager manager = new ParticleSystemManager(
this.mockedGraphicsDeviceService
)
) {
ParticleSystem <SimpleParticle> test = new ParticleSystem <SimpleParticle>(4096);
for (int index = 0; index < test.Capacity; ++index)
{
test.AddParticle(new SimpleParticle());
}
test.Affectors.Add(new ExceptionThrowingAffector());
manager.AddParticleSystem(test, dontPrune, new DummyRenderer <SimpleParticle>());
IAsyncResult asyncResult = manager.BeginUpdate(1, 1, null, null);
Assert.Throws <ArithmeticException>(
delegate() { manager.EndUpdate(asyncResult); }
);
}
}