public static void Initialize()
{
if (s_Types != null)
{
return;
}
ObjectOffset = UnsafeUtility.SizeOf <ObjectOffsetType>();
#if !UNITY_CSHARP_TINY
s_CreateTypeLock = new SpinLock();
s_ManagedTypeToIndex = new Dictionary <Type, int>(1000);
#endif
s_Types = new TypeInfo[MaximumTypesCount];
#if !UNITY_CSHARP_TINY
s_StableTypeHashToTypeIndex = new Dictionary <ulong, int>();
#endif
s_Count = 0;
#if !UNITY_CSHARP_TINY
s_Types[s_Count++] = new TypeInfo(null, 0, 0, TypeCategory.ComponentData, FastEquality.TypeInfo.Null, null, null, 0, -1, 0, 1, 0, null, 0, int.MaxValue);
// This must always be first so that Entity is always index 0 in the archetype
AddTypeInfoToTables(new TypeInfo(typeof(Entity), 1, sizeof(Entity), TypeCategory.EntityData,
FastEquality.CreateTypeInfo <Entity>(), EntityRemapUtility.CalculateEntityOffsets <Entity>(), null, 0, -1, sizeof(Entity), UnsafeUtility.AlignOf <Entity>(), CalculateStableTypeHash(typeof(Entity)), null, 0, int.MaxValue));
InitializeAllComponentTypes();
#else
StaticTypeRegistry.StaticTypeRegistry.RegisterStaticTypes();
#endif
}
private unsafe int FindNonDefaultSharedComponentIndex(int typeIndex, int hashCode, void *newData,
FastEquality.TypeInfo typeInfo)
{
int itemIndex;
NativeMultiHashMapIterator <int> iter;
if (!m_HashLookup.TryGetFirstValue(hashCode, out itemIndex, out iter))
{
return(-1);
}
do
{
var data = m_SharedComponentData[itemIndex];
if (data != null && m_SharedComponentType[itemIndex] == typeIndex)
{
ulong handle;
var value = PinGCObjectAndGetAddress(data, out handle);
var res = FastEquality.Equals(newData, value, typeInfo);
UnsafeUtility.ReleaseGCObject(handle);
if (res)
{
return(itemIndex);
}
}
} while (m_HashLookup.TryGetNextValue(out itemIndex, ref iter));
return(-1);
}
public static bool Equals(void *left, void *right, int typeIndex)
{
#if !UNITY_CSHARP_TINY
var typeInfo = TypeManager.GetTypeInfo(typeIndex).FastEqualityTypeInfo;
return(FastEquality.Equals(left, right, typeInfo));
#else
return(StaticTypeRegistry.StaticTypeRegistry.Equals(left, right, typeIndex & ClearFlagsMask));
#endif
}
public static bool Equals <T>(ref T left, ref T right) where T : struct
{
#if !UNITY_CSHARP_TINY
var typeInfo = TypeManager.GetTypeInfo <T>().FastEqualityTypeInfo;
return(FastEquality.Equals(ref left, ref right, typeInfo));
#else
return(EqualityHelper <T> .Equals(left, right));
#endif
}
private static bool IsDefaultObject <T>(ref T component, out int hashCode) where T : struct, ISharedComponentData
{
int typeIndex = TypeManager.GetTypeIndex <T>();
var layout = TypeManager.GetComponentType(typeIndex).FastEqualityLayout;
var defaultValue = default(T);
hashCode = FastEquality.GetHashCode(ref component, layout);
return(FastEquality.Equals(ref defaultValue, ref component, layout));
}
public static int GetHashCode <T>(ref T val) where T : struct
{
#if !UNITY_CSHARP_TINY
var typeInfo = TypeManager.GetTypeInfo <T>().FastEqualityTypeInfo;
return(FastEquality.GetHashCode(ref val, typeInfo));
#else
return(EqualityHelper <T> .Hash(val));
#endif
}
public static int GetHashCode(void *val, int typeIndex)
{
#if !UNITY_CSHARP_TINY
var typeInfo = TypeManager.GetTypeInfo(typeIndex).FastEqualityTypeInfo;
return(FastEquality.GetHashCode(val, typeInfo));
#else
return(StaticTypeRegistry.StaticTypeRegistry.GetHashCode(val, typeIndex & ClearFlagsMask));
#endif
}
unsafe static int GetHashCodeFast(object target, FastEquality.Layout[] fastLayout)
{
ulong handle;
void *ptr = PinGCObjectAndGetAddress(target, out handle);
var hashCode = FastEquality.GetHashCode(ptr, fastLayout);
UnsafeUtility.ReleaseGCObject(handle);
return(hashCode);
}
private static unsafe int GetHashCodeFast(object target, FastEquality.TypeInfo typeInfo)
{
ulong handle;
var ptr = PinGCObjectAndGetAddress(target, out handle);
var hashCode = FastEquality.GetHashCode(ptr, typeInfo);
UnsafeUtility.ReleaseGCObject(handle);
return(hashCode);
}
private unsafe int FindSharedComponentIndex <T>(int typeIndex, T newData) where T : struct
{
var defaultVal = default(T);
var typeInfo = TypeManager.GetTypeInfo(typeIndex).FastEqualityTypeInfo;
if (FastEquality.Equals(ref defaultVal, ref newData, typeInfo))
{
return(0);
}
return(FindNonDefaultSharedComponentIndex(typeIndex, FastEquality.GetHashCode(ref newData, typeInfo),
UnsafeUtility.AddressOf(ref newData), typeInfo));
}
unsafe int FindSharedComponentIndex <T>(int typeIndex, T newData) where T : struct
{
var defaultVal = default(T);
var fastLayout = TypeManager.GetComponentType(typeIndex).FastEqualityLayout;
if (FastEquality.Equals(ref defaultVal, ref newData, fastLayout))
{
return(0);
}
else
{
return(FindNonDefaultSharedComponentIndex(typeIndex, FastEquality.GetHashCode(ref newData, fastLayout),
UnsafeUtility.AddressOf(ref newData), fastLayout));
}
}
public static void Initialize()
{
if (s_Types != null)
{
return;
}
ObjectOffset = UnsafeUtility.SizeOf <ObjectOffsetType>();
s_CreateTypeLock = new SpinLock();
s_Types = new TypeInfo[MaximumTypesCount];
s_Count = 0;
s_Types[s_Count++] = new TypeInfo(null, 0, TypeCategory.ComponentData, FastEquality.TypeInfo.Null, null, 0, -1, 0);
// This must always be first so that Entity is always index 0 in the archetype
s_Types[s_Count++] = new TypeInfo(typeof(Entity), sizeof(Entity), TypeCategory.EntityData,
FastEquality.CreateTypeInfo(typeof(Entity)), EntityRemapUtility.CalculateEntityOffsets(typeof(Entity)), 0, -1, sizeof(Entity));
}
public int InsertSharedComponent <T>(T newData) where T : struct
{
int typeIndex = TypeManager.GetTypeIndex <T>();
int index = FindSharedComponentIndex(TypeManager.GetTypeIndex <T>(), newData);
if (index == 0)
{
return(0);
}
else if (index != -1)
{
m_SharedComponentRefCount[index]++;
return(index);
}
else
{
var fastLayout = TypeManager.GetComponentType(typeIndex).FastEqualityLayout;
var hashcode = FastEquality.GetHashCode(ref newData, fastLayout);
return(Add(typeIndex, hashcode, newData));
}
}
public int InsertSharedComponent <T>(T newData) where T : struct
{
var typeIndex = TypeManager.GetTypeIndex <T>();
var index = FindSharedComponentIndex(TypeManager.GetTypeIndex <T>(), newData);
if (index == 0)
{
return(0);
}
if (index != -1)
{
m_SharedComponentRefCount[index]++;
return(index);
}
var typeInfo = TypeManager.GetTypeInfo(typeIndex).FastEqualityTypeInfo;
var hashcode = FastEquality.GetHashCode(ref newData, typeInfo);
return(Add(typeIndex, hashcode, newData));
}
public static TypeInfo BuildComponentType(Type type)
{
var componentSize = 0;
TypeCategory category;
var typeInfo = FastEquality.TypeInfo.Null;
EntityOffsetInfo[] entityOffsets = null;
int bufferCapacity = -1;
var memoryOrdering = CalculateMemoryOrdering(type);
int elementSize = 0;
if (typeof(IComponentData).IsAssignableFrom(type))
{
#if ENABLE_UNITY_COLLECTIONS_CHECKS
if (!type.IsValueType)
{
throw new ArgumentException($"{type} is an IComponentData, and thus must be a struct.");
}
if (!UnsafeUtility.IsBlittable(type))
{
throw new ArgumentException(
$"{type} is an IComponentData, and thus must be blittable (No managed object is allowed on the struct).");
}
#endif
category = TypeCategory.ComponentData;
if (TypeManager.IsZeroSizeStruct(type))
{
componentSize = 0;
}
else
{
componentSize = UnsafeUtility.SizeOf(type);
}
typeInfo = FastEquality.CreateTypeInfo(type);
entityOffsets = EntityRemapUtility.CalculateEntityOffsets(type);
}
else if (typeof(IBufferElementData).IsAssignableFrom(type))
{
#if ENABLE_UNITY_COLLECTIONS_CHECKS
if (!type.IsValueType)
{
throw new ArgumentException($"{type} is an IBufferElementData, and thus must be a struct.");
}
if (!UnsafeUtility.IsBlittable(type))
{
throw new ArgumentException(
$"{type} is an IBufferElementData, and thus must be blittable (No managed object is allowed on the struct).");
}
#endif
category = TypeCategory.BufferData;
elementSize = UnsafeUtility.SizeOf(type);
var capacityAttribute = (InternalBufferCapacityAttribute)type.GetCustomAttribute(typeof(InternalBufferCapacityAttribute));
if (capacityAttribute != null)
{
bufferCapacity = capacityAttribute.Capacity;
}
else
{
bufferCapacity = 128 / elementSize; // Rather than 2*cachelinesize, to make it cross platform deterministic
}
componentSize = sizeof(BufferHeader) + bufferCapacity * elementSize;
typeInfo = FastEquality.CreateTypeInfo(type);
entityOffsets = EntityRemapUtility.CalculateEntityOffsets(type);
}
else if (typeof(ISharedComponentData).IsAssignableFrom(type))
{
#if ENABLE_UNITY_COLLECTIONS_CHECKS
if (!type.IsValueType)
{
throw new ArgumentException($"{type} is an ISharedComponentData, and thus must be a struct.");
}
#endif
category = TypeCategory.ISharedComponentData;
typeInfo = FastEquality.CreateTypeInfo(type);
}
else if (type.IsClass)
{
category = TypeCategory.Class;
#if ENABLE_UNITY_COLLECTIONS_CHECKS
if (type.FullName == "Unity.Entities.GameObjectEntity")
{
throw new ArgumentException(
"GameObjectEntity can not be used from EntityManager. The component is ignored when creating entities for a GameObject.");
}
#endif
}
else
{
throw new ArgumentException($"'{type}' is not a valid component");
}
#if ENABLE_UNITY_COLLECTIONS_CHECKS
{
int typeCount = 0;
foreach (Type t in s_SingularInterfaces)
{
if (t.IsAssignableFrom(type))
{
++typeCount;
}
}
if (typeCount > 1)
{
throw new ArgumentException($"Component {type} can only implement one of IComponentData, ISharedComponentData and IBufferElementData");
}
}
#endif
return(new TypeInfo(type, componentSize, category, typeInfo, entityOffsets, memoryOrdering, bufferCapacity, elementSize > 0 ? elementSize : componentSize));
}
private static ComponentType BuildComponentType(Type type)
{
var componentSize = 0;
TypeCategory category;
FastEquality.Layout[] fastEqualityLayout = null;
EntityOffsetInfo[] entityOffsets = null;
var memoryOrdering = CalculateMemoryOrdering(type);
if (typeof(IComponentData).IsAssignableFrom(type))
{
#if ENABLE_UNITY_COLLECTIONS_CHECKS
if (type.IsClass)
{
throw new ArgumentException($"{type} is an IComponentData, and thus must be a struct.");
}
if (!UnsafeUtility.IsBlittable(type))
{
throw new ArgumentException(
$"{type} is an IComponentData, and thus must be blittable (No managed object is allowed on the struct).");
}
#endif
category = TypeCategory.ComponentData;
componentSize = UnsafeUtility.SizeOf(type);
fastEqualityLayout = FastEquality.CreateLayout(type);
entityOffsets = EntityRemapUtility.CalculateEntityOffsets(type);
}
else if (typeof(ISharedComponentData).IsAssignableFrom(type))
{
#if ENABLE_UNITY_COLLECTIONS_CHECKS
if (type.IsClass)
{
throw new ArgumentException($"{type} is an ISharedComponentData, and thus must be a struct.");
}
#endif
category = TypeCategory.ISharedComponentData;
fastEqualityLayout = FastEquality.CreateLayout(type);
}
else if (type.IsValueType)
{
#if ENABLE_UNITY_COLLECTIONS_CHECKS
if (!UnsafeUtility.IsBlittable(type))
{
throw new ArgumentException($"{type} is used for FixedArrays, and thus must be blittable.");
}
#endif
category = TypeCategory.OtherValueType;
componentSize = UnsafeUtility.SizeOf(type);
}
else if (type.IsClass)
{
category = TypeCategory.Class;
#if ENABLE_UNITY_COLLECTIONS_CHECKS
if (type.FullName == "Unity.Entities.GameObjectEntity")
{
throw new ArgumentException(
"GameObjectEntity can not be used from EntityManager. The component is ignored when creating entities for a GameObject.");
}
#endif
}
#if ENABLE_UNITY_COLLECTIONS_CHECKS
else
{
throw new ArgumentException($"'{type}' is not a valid component");
}
public static void Initialize()
{
if (s_Types != null)
{
return;
}
ObjectOffset = UnsafeUtility.SizeOf <ObjectOffsetType>();
s_CreateTypeLock = new SpinLock();
s_Types = new ComponentType[MaximumTypesCount];
s_Count = 0;
s_Types[s_Count++] = new ComponentType(null, 0, TypeCategory.ComponentData, null);
// This must always be first so that Entity is always index 0 in the archetype
s_Types[s_Count++] = new ComponentType(typeof(Entity), sizeof(Entity), TypeCategory.EntityData, FastEquality.CreateLayout(typeof(Entity)));
}
public static TypeInfo BuildComponentType(Type type)
{
TypeCategory componentData;
int size = 0;
FastEquality.TypeInfo @null = FastEquality.TypeInfo.Null;
EntityOffsetInfo[] entityOffsets = null;
int bufferCapacity = -1;
ulong memoryOrdering = CalculateMemoryOrdering(type);
int num4 = 0;
if (type.IsInterface)
{
throw new ArgumentException($"{type} is an interface. It must be a concrete type.");
}
if (typeof(IComponentData).IsAssignableFrom(type))
{
if (!type.IsValueType)
{
throw new ArgumentException($"{type} is an IComponentData, and thus must be a struct.");
}
if (!UnsafeUtility.IsBlittable(type))
{
throw new ArgumentException($"{type} is an IComponentData, and thus must be blittable (No managed object is allowed on the struct).");
}
componentData = TypeCategory.ComponentData;
if (IsZeroSizeStruct(type))
{
size = 0;
}
else
{
size = UnsafeUtility.SizeOf(type);
}
@null = FastEquality.CreateTypeInfo(type);
entityOffsets = EntityRemapUtility.CalculateEntityOffsets(type);
}
else if (typeof(IBufferElementData).IsAssignableFrom(type))
{
if (!type.IsValueType)
{
throw new ArgumentException($"{type} is an IBufferElementData, and thus must be a struct.");
}
if (!UnsafeUtility.IsBlittable(type))
{
throw new ArgumentException($"{type} is an IBufferElementData, and thus must be blittable (No managed object is allowed on the struct).");
}
componentData = TypeCategory.BufferData;
num4 = UnsafeUtility.SizeOf(type);
InternalBufferCapacityAttribute customAttribute = (InternalBufferCapacityAttribute)type.GetCustomAttribute(typeof(InternalBufferCapacityAttribute));
if (customAttribute != null)
{
bufferCapacity = customAttribute.Capacity;
}
else
{
bufferCapacity = 0x80 / num4;
}
size = sizeof(BufferHeader) + (bufferCapacity * num4);
@null = FastEquality.CreateTypeInfo(type);
entityOffsets = EntityRemapUtility.CalculateEntityOffsets(type);
}
else if (typeof(ISharedComponentData).IsAssignableFrom(type))
{
if (!type.IsValueType)
{
throw new ArgumentException($"{type} is an ISharedComponentData, and thus must be a struct.");
}
componentData = TypeCategory.ISharedComponentData;
@null = FastEquality.CreateTypeInfo(type);
}
else
{
if (!type.IsClass)
{
throw new ArgumentException($"{type} is not a valid component.");
}
componentData = TypeCategory.Class;
if (type.FullName == "Unity.Entities.GameObjectEntity")
{
throw new ArgumentException("GameObjectEntity cannot be used from EntityManager. The component is ignored when creating entities for a GameObject.");
}
if (UnityEngineComponentType == null)
{
throw new ArgumentException($"{type} cannot be used from EntityManager. If it inherits UnityEngine.Component, you must first register {typeof(TypeManager)}.{"UnityEngineComponentType"} or include the Unity.Entities.Hybrid assembly in your build.");
}
if (!UnityEngineComponentType.IsAssignableFrom(type))
{
throw new ArgumentException($"{type} must inherit {UnityEngineComponentType}.");
}
}
int num5 = 0;
foreach (Type type2 in s_SingularInterfaces)
{
if (type2.IsAssignableFrom(type))
{
num5++;
}
}
if (num5 > 1)
{
throw new ArgumentException($"Component {type} can only implement one of IComponentData, ISharedComponentData and IBufferElementData");
}
return(new TypeInfo(type, size, componentData, @null, entityOffsets, memoryOrdering, bufferCapacity, (num4 > 0) ? num4 : size));
}
internal static TypeInfo BuildComponentType(Type type, int *writeGroups, int writeGroupCount)
{
var componentSize = 0;
TypeCategory category;
var typeInfo = FastEquality.TypeInfo.Null;
EntityOffsetInfo[] entityOffsets = null;
EntityOffsetInfo[] blobAssetRefOffsets = null;
int bufferCapacity = -1;
var memoryOrdering = CalculateMemoryOrdering(type);
var stableTypeHash = CalculateStableTypeHash(type);
var maxChunkCapacity = int.MaxValue;
var maxCapacityAttribute = type.GetCustomAttribute <MaximumChunkCapacityAttribute>();
if (maxCapacityAttribute != null)
{
maxChunkCapacity = maxCapacityAttribute.Capacity;
}
int elementSize = 0;
int alignmentInBytes = 0;
#if ENABLE_UNITY_COLLECTIONS_CHECKS
if (type.IsInterface)
{
throw new ArgumentException($"{type} is an interface. It must be a concrete type.");
}
#endif
if (typeof(IComponentData).IsAssignableFrom(type))
{
CheckIsAllowedAsComponentData(type, nameof(IComponentData));
category = TypeCategory.ComponentData;
if (TypeManager.IsZeroSizeStruct(type))
{
componentSize = 0;
}
else
{
componentSize = UnsafeUtility.SizeOf(type);
}
typeInfo = FastEquality.CreateTypeInfo(type);
entityOffsets = EntityRemapUtility.CalculateEntityOffsets(type);
blobAssetRefOffsets = CalculatBlobAssetRefOffsets(type);
int sizeInBytes = UnsafeUtility.SizeOf(type);
// TODO: Implement UnsafeUtility.AlignOf(type)
alignmentInBytes = 16;
if (sizeInBytes < 16 && (sizeInBytes & (sizeInBytes - 1)) == 0)
{
alignmentInBytes = sizeInBytes;
}
}
else if (typeof(IBufferElementData).IsAssignableFrom(type))
{
CheckIsAllowedAsComponentData(type, nameof(IBufferElementData));
category = TypeCategory.BufferData;
elementSize = UnsafeUtility.SizeOf(type);
var capacityAttribute = (InternalBufferCapacityAttribute)type.GetCustomAttribute(typeof(InternalBufferCapacityAttribute));
if (capacityAttribute != null)
{
bufferCapacity = capacityAttribute.Capacity;
}
else
{
bufferCapacity = 128 / elementSize; // Rather than 2*cachelinesize, to make it cross platform deterministic
}
componentSize = sizeof(BufferHeader) + bufferCapacity * elementSize;
typeInfo = FastEquality.CreateTypeInfo(type);
entityOffsets = EntityRemapUtility.CalculateEntityOffsets(type);
blobAssetRefOffsets = CalculatBlobAssetRefOffsets(type);
int sizeInBytes = UnsafeUtility.SizeOf(type);
// TODO: Implement UnsafeUtility.AlignOf(type)
alignmentInBytes = 16;
if (sizeInBytes < 16 && (sizeInBytes & (sizeInBytes - 1)) == 0)
{
alignmentInBytes = sizeInBytes;
}
}
else if (typeof(ISharedComponentData).IsAssignableFrom(type))
{
#if ENABLE_UNITY_COLLECTIONS_CHECKS
if (!type.IsValueType)
{
throw new ArgumentException($"{type} is an ISharedComponentData, and thus must be a struct.");
}
#endif
entityOffsets = EntityRemapUtility.CalculateEntityOffsets(type);
category = TypeCategory.ISharedComponentData;
typeInfo = FastEquality.CreateTypeInfo(type);
}
else if (type.IsClass)
{
category = TypeCategory.Class;
#if ENABLE_UNITY_COLLECTIONS_CHECKS
if (type.FullName == "Unity.Entities.GameObjectEntity")
{
throw new ArgumentException(
"GameObjectEntity cannot be used from EntityManager. The component is ignored when creating entities for a GameObject.");
}
if (UnityEngineComponentType == null)
{
throw new ArgumentException(
$"{type} cannot be used from EntityManager. If it inherits UnityEngine.Component, you must first register TypeManager.UnityEngineComponentType or include the Unity.Entities.Hybrid assembly in your build.");
}
if (!UnityEngineComponentType.IsAssignableFrom(type))
{
throw new ArgumentException($"{type} must inherit {UnityEngineComponentType}.");
}
#endif
}
else
{
throw new ArgumentException($"{type} is not a valid component.");
}
#if ENABLE_UNITY_COLLECTIONS_CHECKS
CheckComponentType(type);
#endif
int typeIndex = s_Count;
return(new TypeInfo(type, typeIndex, componentSize, category, typeInfo, entityOffsets, blobAssetRefOffsets, memoryOrdering,
bufferCapacity, elementSize > 0 ? elementSize : componentSize, alignmentInBytes, stableTypeHash, writeGroups, writeGroupCount, maxChunkCapacity));
}
public static void Initialize()
{
if (s_Types == null)
{
ObjectOffset = UnsafeUtility.SizeOf <ObjectOffsetType>();
s_CreateTypeLock = new System.Threading.SpinLock();
s_Types = new TypeInfo[0x2800];
s_Count = 0;
s_Count++;
s_Types[s_Count] = new TypeInfo(null, 0, TypeCategory.ComponentData, FastEquality.TypeInfo.Null, null, 0L, -1, 0);
s_Count++;
s_Types[s_Count] = new TypeInfo(typeof(Entity), sizeof(Entity), TypeCategory.EntityData, FastEquality.CreateTypeInfo(typeof(Entity)), EntityRemapUtility.CalculateEntityOffsets(typeof(Entity)), 0L, -1, sizeof(Entity));
}
}
