public void UpdateAndDrawInParallel()
{
const float UpdateTimeStep = 0.2f;
const float RenderTimeStep = 0.016f;
var entities = new MockEntitiesRunner(typeof(MockUpdateBehavior));
var state = new PositionEntity(Vector2D.Zero);
float drawTime = 0.0f;
float updateTime = 0.0f;
float accumulator = 0.0f;
while (drawTime < 10.0f)
{
drawTime += RenderTimeStep;
accumulator += RenderTimeStep;
while (accumulator >= UpdateTimeStep)
{
state.InvokeNextUpdateStarted();
state.Update();
updateTime += UpdateTimeStep;
accumulator -= UpdateTimeStep;
}
float interpolation = accumulator / UpdateTimeStep;
var interpolatedPosition = state.Position;
Console.WriteLine("interpolatedPosition=" + interpolatedPosition +
", drawTime=" + drawTime +
", updateTime=" + updateTime +
", interpolation=" + interpolation);
}
entities.Dispose();
}
public void InitializeEntitiesRunner()
{
entities = new MockEntitiesRunner(typeof(MockUpdateBehavior), typeof(ComponentTests.Rotate),
typeof(CreateEntityStartAndStopBehavior));
entityWithTags = new MockEntity();
entityWithTags.AddTag(Tag1);
entityWithTags.AddTag(Tag2);
}
public void CreateEntityWithRotationComponent()
{
var entities = new MockEntitiesRunner(typeof(Rotate));
var entity = new MockEntity().Add(0.5f).Start<Rotate>();
Assert.AreEqual(0.5f, entity.Get<float>());
entities.RunEntities();
Assert.AreEqual(0.55f, entity.Get<float>());
}
public void SelectingEntityHandlerProcessesEntitiesThatPassTheSelectionCriteria()
{
var entities = new MockEntitiesRunner(typeof(IncludeOnlyEntitiesWithPositiveFloats));
var first = new MockEntity().Start<IncludeOnlyEntitiesWithPositiveFloats>().Add(3.0f);
var excluded = new MockEntity().Start<IncludeOnlyEntitiesWithPositiveFloats>().Add(-1.0f);
var second = new MockEntity().Start<IncludeOnlyEntitiesWithPositiveFloats>().Add(2.0f);
entities.RunEntities();
var start = first.Get<int>();
Assert.IsFalse(excluded.Contains<int>());
Assert.AreEqual(start + 1, second.Get<int>());
}
public void PauseTimeShouldNotUpdateAnyEntityAnymore()
{
var entities = new MockEntitiesRunner(typeof(EntitiesRunnerTests.IncrementCounter));
var entity = new MockEntity().Add(0).Start<EntitiesRunnerTests.IncrementCounter>();
Assert.AreEqual(0, entity.Get<int>());
entities.RunEntities();
Assert.AreEqual(1, entity.Get<int>());
Time.SpeedFactor = 0;
entities.RunEntities();
Assert.AreEqual(1, entity.Get<int>());
Time.SpeedFactor = 1;
}
public void SelectingEntitiesWithDifferentRenderLayer()
{
var entities = new MockEntitiesRunner(typeof(SortByRenderLayer));
var last = new MockDrawableEntity { RenderLayer = 13 };
last.OnDraw<SortByRenderLayer>();
var first = new MockDrawableEntity { RenderLayer = -1 };
first.OnDraw<SortByRenderLayer>();
var middle = new MockDrawableEntity { RenderLayer = 5 };
middle.OnDraw<SortByRenderLayer>();
SortedResult.Clear();
entities.RunEntities();
Assert.AreEqual(first, SortedResult[0]);
Assert.AreEqual(middle, SortedResult[1]);
Assert.AreEqual(last, SortedResult[2]);
}
public void SelectingMultipleDifferentEntitiesWithDifferentRenderLayer()
{
var entities = new MockEntitiesRunner(typeof(SortByRenderLayer),
typeof(AnotherSortByRenderLayer));
var last = new MockDrawableEntity();
last.OnDraw<SortByRenderLayer>();
last.RenderLayer = 13;
var first = new MockDrawableEntity { RenderLayer = -1 };
first.OnDraw<AnotherSortByRenderLayer>();
var middle1 = new MockDrawableEntity { RenderLayer = 5 };
middle1.OnDraw<SortByRenderLayer>();
var middle2 = new MockDrawableEntity { RenderLayer = 5 };
middle2.OnDraw<AnotherSortByRenderLayer>();
SortedResult.Clear();
entities.RunEntities();
Assert.AreEqual(first, SortedResult[0]);
Assert.AreEqual(middle1, SortedResult[1]);
Assert.AreEqual(middle2, SortedResult[2]);
Assert.AreEqual(last, SortedResult[3]);
}
public void CreateSystem()
{
entities = new MockEntitiesRunner(typeof(EntityCreator), typeof(EntitiesRunnerTests.IncrementCounter),
typeof(EntityCreatorInDraw));
}
public void InitializeResolver()
{
ContentLoader.Use<FakeContentLoader>();
entities = new MockEntitiesRunner(typeof(MockUpdateBehavior));
}
public void GetDrawBehaviorFromNegativeRenderLayerEntity()
{
var entities = new MockEntitiesRunner(typeof(SortByRenderLayer),
typeof(AnotherSortByRenderLayer));
var first = new MockDrawableEntity { RenderLayer = -1 };
first.OnDraw<SortByRenderLayer>();
var middle1 = new MockDrawableEntity { RenderLayer = -1 };
middle1.OnDraw<SortByRenderLayer>();
entities.RunEntities();
}
public void CreateSystem()
{
entities = new MockEntitiesRunner(typeof(MockUpdateBehavior), typeof(IncrementCounter),
typeof(DerivedBehavior), typeof(DrawTest), typeof(LowPriorityBehavior),
typeof(AddNewUpdateBehaviorTwice), typeof(MockNonPauseableUpdateBehavior));
}
public void CanCheckEntityHandlersPriority()
{
EntitiesRunner entities = new MockEntitiesRunner(typeof(Rotate));
Assert.AreEqual(Priority.First, entities.GetUpdateBehavior<Rotate>().priority);
}
