static SentinelNativeStrategy()
{
if (TypeType.isUnmanaged <T>() == false)
{
throw new DBC.Common.PreconditionException("Only unmanaged data can be stored natively");
}
}
/// <summary>
/// Note: static constructors are NOT compiled by burst as long as there are no static fields in the struct
/// </summary>
static NB()
{
#if ENABLE_DEBUG_CHECKS
if (TypeType.isUnmanaged <T>() == false)
{
throw new Exception("NativeBuffer (NB) supports only unmanaged types");
}
#endif
}
static ComponentBuilder()
{
ENTITY_COMPONENT_TYPE = typeof(T);
DEFAULT_IT = default;
IS_ENTITY_VIEW_COMPONENT = typeof(IEntityViewComponent).IsAssignableFrom(ENTITY_COMPONENT_TYPE);
#if SLOW_SVELTO_SUBMISSION
HAS_EGID = typeof(INeedEGID).IsAssignableFrom(ENTITY_COMPONENT_TYPE);
HAS_REFERENCE = typeof(INeedEntityReference).IsAssignableFrom(ENTITY_COMPONENT_TYPE);
SetEGIDWithoutBoxing <T> .Warmup();
#endif
ComponentID <T> .Init();
ENTITY_COMPONENT_NAME = ENTITY_COMPONENT_TYPE.ToString();
IS_UNMANAGED = TypeType.isUnmanaged <T>(); //attention this is important as it serves as warm up for Type<T>
#if UNITY_NATIVE
if (IS_UNMANAGED)
{
EntityComponentIDMap.Register <T>(new Filler <T>());
}
#endif
ComponentBuilderUtilities.CheckFields(ENTITY_COMPONENT_TYPE, IS_ENTITY_VIEW_COMPONENT);
if (IS_ENTITY_VIEW_COMPONENT)
{
EntityViewComponentCache.InitCache();
}
else
{
if (ENTITY_COMPONENT_TYPE != ComponentBuilderUtilities.ENTITY_INFO_COMPONENT &&
ENTITY_COMPONENT_TYPE.IsUnmanagedEx() == false)
{
throw new Exception(
$"Entity Component check failed, unexpected struct type (must be unmanaged) {ENTITY_COMPONENT_TYPE}");
}
}
}
static Filler()
{
DBC.ECS.Check.Require(TypeType.isUnmanaged <T>() == true, "invalid type used");
}
