public static void AssertEntityHasComponent(this ArchetypeChunk chunk, int typeIndex)
{
if (chunk.GetIndexInTypeArray(typeIndex) == -1)
{
throw new ArgumentException($"A component with typeIndex:{typeIndex} has not been added to the entity.");
}
if (TypeManager.IsZeroSized(typeIndex))
{
throw new ArgumentException("GetComponentData can not be called with a zero sized component.");
}
}
public bool Has(object key)
{
return(Chunk.GetIndexInTypeArray(key.FetchTypeIndex()) != -1);
}
public bool HasComponentData <T>() where T : struct, IComponentData
{
var typeIndex = TypeManager.GetTypeIndex <T>();
return(Chunk.GetIndexInTypeArray(typeIndex) != -1);
}
public bool HasData <T>() where T : struct
{
var index = TypeManager.GetTypeIndex <T>();
return(Chunk.GetIndexInTypeArray(index) != -1);
}