public void CalculateEntityOffsetsReturns0IfEntity()
{
var offsets = EntityRemapUtility.CalculateEntityOffsets(typeof(Entity));
Assert.AreEqual(1, offsets.Length);
Assert.AreEqual(0, offsets[0].Offset);
}
public void CalculateEntityOffsetsReturnsOffsetsOfEmbeddedEntities()
{
var offsets = EntityRemapUtility.CalculateEntityOffsets(typeof(EmbeddedEntityStruct));
Assert.AreEqual(2, offsets.Length);
Assert.AreEqual(4, offsets[0].Offset);
Assert.AreEqual(16, offsets[1].Offset);
}
static TypeManager.EntityOffsetInfo[] GetEntityOffsets(System.Type type)
{
#if !UNITY_DOTSPLAYER
return(EntityRemapUtility.CalculateEntityOffsets(type));
#else
unsafe {
var info = TypeManager.GetTypeInfo(TypeManager.GetTypeIndex(type));
if (info.EntityOffsetCount > 0)
{
TypeManager.EntityOffsetInfo[] ei = new TypeManager.EntityOffsetInfo[info.EntityOffsetCount];
for (var i = 0; i < info.EntityOffsetCount; ++i)
{
ei[i] = TypeManager.GetEntityOffsets(info)[i];
}
return(ei);
}
return(null);
}
#endif
}
static TypeManager.EntityOffsetInfo[] GetEntityOffsets(System.Type type)
{
#if !UNITY_DOTSRUNTIME // Work needed to make CalculateEntityOffsets compatible with DOTS Runtime (comment with explanation at that code)
return(EntityRemapUtility.CalculateEntityOffsets(type));
#else
unsafe {
var info = TypeManager.GetTypeInfo(TypeManager.GetTypeIndex(type));
if (info.EntityOffsetCount > 0)
{
TypeManager.EntityOffsetInfo[] ei = new TypeManager.EntityOffsetInfo[info.EntityOffsetCount];
for (var i = 0; i < info.EntityOffsetCount; ++i)
{
ei[i] = TypeManager.GetEntityOffsets(info)[i];
}
return(ei);
}
return(null);
}
#endif
}
public void CalculateEntityOffsetsReturnsNullIfNoEntities()
{
var offsets = EntityRemapUtility.CalculateEntityOffsets(typeof(EmptyStruct));
Assert.AreEqual(null, offsets);
}