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#include "UnityPrefix.h"
#include "ProxyTransfer.h"
#include "Runtime/Utilities/Word.h"
#include "Runtime/Serialize/CacheWrap.h"
#include "Runtime/Serialize/SerializationMetaFlags.h"
using namespace std;
ProxyTransfer::ProxyTransfer (TypeTree& t, int options, void* objectPtr, int objectSize)
: m_TypeTree (t),
m_ActiveFather (NULL)
{
m_Flags = options;
m_ObjectPtr = (char*)objectPtr;
m_ObjectSize = objectSize;
m_Index = 0;
m_SimulatedByteOffset = 0;
m_RequireTypelessData = false;
m_DidErrorAlignment = false;
}
void ProxyTransfer::BeginArrayTransfer (const char* name, const char* typeString, SInt32& size, TransferMetaFlags metaFlag)
{
AssertIf (m_ActiveFather->m_IsArray);
BeginTransfer (name, typeString, NULL, metaFlag);
m_ActiveFather->m_IsArray = true;
// transfer size
Transfer (size, "size");
}
void ProxyTransfer::BeginTransfer (const char* name, const char* typeString, char* dataPtr, TransferMetaFlags metaFlag)
{
#if !UNITY_RELEASE
if (m_RequireTypelessData)
{
AssertString ("TransferTypeless needs to be followed by TransferTypelessData with no other variables in between!");
}
#endif
#if DEBUGMODE
// skip this check for debug mode inspector, as we can have interface names from C# in the debug data.
if (!(metaFlag & kDebugPropertyMask) && (strstr (name, ".") != NULL || strstr (name, "Array[") != NULL))
{
string s = "Illegal serialize property name :";
GetTypePath (m_ActiveFather, s);
s += name;
s += "\n The name may not contain '.' or Array[";
ErrorString (s);
}
#endif
TypeTree* typeTree;
// Setup a normal typetree child
if (m_ActiveFather != NULL)
{
// Check for multiple occurences of same name
#if DEBUGMODE
TypeTree::TypeTreeList::iterator i;
for (i=m_ActiveFather->m_Children.begin ();i != m_ActiveFather->m_Children.end ();++i)
{
if (i->m_Name == name)
{
string s = "The same field name is serialized multiple names in the class or it's parent class. This is not supported: ";
GetTypePath (m_ActiveFather, s);
s += name;
ErrorString (s);
}
}
#endif
m_ActiveFather->m_Children.push_back (TypeTree ());
// Setup new type
typeTree = &m_ActiveFather->m_Children.back ();
typeTree->m_Father = m_ActiveFather;
typeTree->m_Type = typeString;
typeTree->m_Name = name;
typeTree->m_MetaFlag = metaFlag | m_ActiveFather->m_MetaFlag;
AssertIf(typeTree->m_MetaFlag & kAlignBytesFlag);
typeTree->m_MetaFlag &= ~(kAnyChildUsesAlignBytesFlag);
typeTree->m_ByteSize = 0;
}
// Setup root TypeTree
else
{
m_TypeTree.m_Father = NULL;
m_TypeTree.m_Type = typeString;
m_TypeTree.m_Name = name;
m_TypeTree.m_MetaFlag = metaFlag;
m_TypeTree.m_ByteSize = 0;
typeTree = &m_TypeTree;
}
// Calculate typetree index
if ((typeTree->m_MetaFlag & kDebugPropertyMask) == 0)
typeTree->m_Index = m_Index++;
else
{
if (m_Flags & kIgnoreDebugPropertiesForIndex)
typeTree->m_Index = -1;
else
typeTree->m_Index = m_Index++;
}
m_ActiveFather = typeTree;
int offset = dataPtr - m_ObjectPtr;
if (m_ObjectPtr && dataPtr && offset >= 0 && offset < m_ObjectSize)
m_ActiveFather->m_ByteOffset = offset;
m_ActiveFather->m_DirectPtr = dataPtr;
}
void ProxyTransfer::AssertContainsNoPPtr (const TypeTree* typeTree)
{
AssertIf(typeTree->m_Type.find("PPtr<") == 0);
for (TypeTree::const_iterator i=typeTree->begin();i != typeTree->end();i++)
AssertContainsNoPPtr(&*i);
}
void ProxyTransfer::AssertOptimizeTransfer (int sizeofSize)
{
if (m_ActiveFather->IsBasicDataType())
{
AssertIf(sizeofSize != m_ActiveFather->m_ByteSize);
return;
}
int size = 0;
int baseOffset = m_ActiveFather->m_ByteOffset;
for (TypeTree::const_iterator i=m_ActiveFather->begin();i != m_ActiveFather->end();i++)
{
AssertOptimizeTransferImpl(*i, baseOffset, &size);
}
// Assert if serialized size is different from sizeof size.
// - Ignore when serializing for game release. We might be serializing differently in that case. (AnimationCurves)
AssertIf(sizeofSize != size && (m_Flags & kSerializeGameRelease) == 0);
}
void ProxyTransfer::AssertOptimizeTransferImpl (const TypeTree& typetree, int baseOffset, int* totalSize)
{
if (typetree.m_ByteOffset != -1)
AssertIf (typetree.m_ByteOffset - baseOffset != *totalSize);
AssertIf (typetree.m_MetaFlag & kAlignBytesFlag);
if (typetree.IsBasicDataType())
{
*totalSize += typetree.m_ByteSize;
return;
}
for (TypeTree::const_iterator i=typetree.begin();i != typetree.end();i++)
AssertOptimizeTransferImpl(*i, baseOffset, totalSize);
}
void ProxyTransfer::EndTransfer ()
{
TypeTree* current = m_ActiveFather;
// Add bytesize to parent!
m_ActiveFather = m_ActiveFather->m_Father;
if (m_ActiveFather)
{
if (current->m_ByteSize != -1 && m_ActiveFather->m_ByteSize != -1)
m_ActiveFather->m_ByteSize += current->m_ByteSize;
else
m_ActiveFather->m_ByteSize = -1;
// Propagate if any child uses alignment up to parents
if (current->m_MetaFlag & kAnyChildUsesAlignBytesFlag)
{
m_ActiveFather->m_MetaFlag |= kAnyChildUsesAlignBytesFlag;
}
DebugAssertIf (m_ActiveFather->m_ByteSize == 0 && m_ActiveFather->m_Type == "Generic Mono");
}
}
void ProxyTransfer::EndArrayTransfer ()
{
m_ActiveFather->m_ByteSize = -1;
EndTransfer ();
}
void ProxyTransfer::SetVersion (int version)
{
// You can not set the version twice on the same type.
// Probably an inherited class already calls SetVersion
AssertIf (m_ActiveFather->m_Version != 1);
m_ActiveFather->m_Version = version;
}
void ProxyTransfer::TransferTypeless (unsigned* byteSize, const char* name, TransferMetaFlags metaFlag)
{
SInt32 size;
BeginArrayTransfer (name, "TypelessData", size, metaFlag);
UInt8 temp;
Transfer (temp, "data", metaFlag);
m_RequireTypelessData = true;
EndArrayTransfer ();
Align ();
}
void ProxyTransfer::TransferTypelessData (unsigned byteSize, void* copyData, int metaData)
{
m_RequireTypelessData = false;
}
void ProxyTransfer::Align ()
{
m_SimulatedByteOffset = Align4(m_SimulatedByteOffset);
if (m_ActiveFather && !m_ActiveFather->m_Children.empty())
{
m_ActiveFather->m_Children.back().m_MetaFlag |= kAlignBytesFlag;
m_ActiveFather->m_MetaFlag |= kAnyChildUsesAlignBytesFlag;
}
else
{
AssertString("Trying to align type data before anything has been serialized!");
}
}
#if UNITY_EDITOR
void ProxyTransfer::LogUnalignedTransfer ()
{
if (m_DidErrorAlignment)
return;
// For now we only support 4 byte alignment
int size = m_ActiveFather->m_ByteSize;
if (size == 8)
size = 4;
if (m_SimulatedByteOffset % size == 0)
return;
m_DidErrorAlignment = true;
string path;
GetTypePath(m_ActiveFather, path);
LogString(Format("Unaligned transfer in '%s' at variable '%s'.\nNext unaligned data path: %s", m_TypeTree.m_Type.c_str(), m_ActiveFather->m_Name.c_str(), path.c_str()));
}
#endif
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