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#include "UnityPrefix.h"
#include "MonoBehaviour.h"
#include "Runtime/Math/AnimationCurve.h"
#include "Runtime/Math/Gradient.h"
#include "Runtime/Serialize/TransferFunctions/SerializeTransfer.h"
#include "Runtime/Serialize/FileCache.h"
#include "Runtime/Serialize/IterateTypeTree.h"
#include "MonoScript.h"
#include "MonoManager.h"
#include "Runtime/Mono/MonoBehaviourSerialization.h"
#include "Runtime/Scripting/ScriptingUtility.h"
#include "Runtime/Scripting/CommonScriptingClasses.h"
#include "Runtime/IMGUI/GUIStyle.h"
#include <stack>
#if UNITY_FLASH
#define FLASH_SERIALIZATION_STRING_BUFFERSIZE 4*1024
static StreamedBinaryRead<false>* currentTransferRead;
static CachedReader* currentCachedReader;
static std::stack< StreamedBinaryRead<false>* > currentTranferReadStack;
static StreamedBinaryWrite<false>* currentTransferWrite;
static RemapPPtrTransfer* currentRemapPPTRTransfer;
static unsigned char temporaryStringBuffer[FLASH_SERIALIZATION_STRING_BUFFERSIZE];
//since there is so much code involved in reading a PPtr<T> from a serializedstream, and getting the ScriptingObject
//belonging to that, we do not do that deserialization in as3, but in c instead. as3 will call this function
//when it wants to deserialize something that enherits from UnityEngine.Object
extern "C" ScriptingObjectPtr ReadPPtrAndReturnScriptingWrapper()
{
PPtr<Object> pptr;
currentTransferRead->Transfer (pptr, "does_not_matter", kNoTransferFlags);
return TransferPPtrToMonoObjectUnChecked(pptr.GetInstanceID(), currentTransferRead->GetFlags() & kThreadedSerialization);
}
extern "C" GradientNEW* ReadGradientAndReturnPtr()
{
GradientNEW* gradient = new GradientNEW();
currentTransferRead->Transfer (*gradient, "does_not_matter", kNoTransferFlags);
return gradient;
}
extern "C" AnimationCurve* ReadAnimationCurveAndReturnPtr()
{
AnimationCurve* curve = new AnimationCurve();
currentTransferRead->Transfer(*curve, "does_not_matter", kNoTransferFlags);
return curve;
}
extern "C" int GetCurrentSerializationStreamPosition()
{
return (int)currentCachedReader->GetAbsoluteMemoryPosition();
}
extern "C" void WriteGradient(GradientNEW* gradient)
{
currentTransferWrite->Transfer(*gradient, "doesntmatter", kNoTransferFlags);
}
extern "C" void WriteAnimationCurve(AnimationCurve* curve)
{
currentTransferWrite->Transfer(*curve, "doesntmatter", kNoTransferFlags);
}
extern "C" void WritePPtrWithInstanceID(int instanceid)
{
PPtr<Object> pptr;
pptr.SetInstanceID(instanceid);
currentTransferWrite->Transfer(pptr, "doesntmatter", kNoTransferFlags);
}
extern "C" ScriptingObjectPtr GetNewInstanceToReplaceOldInstance(int oldInstanceID)
{
SInt32 newInstanceID = currentRemapPPTRTransfer->GetNewInstanceIDforOldInstanceID(oldInstanceID);
return Scripting::GetScriptingWrapperForInstanceID(newInstanceID);
}
template<>
void MonoBehaviour::TransferWithInstance<StreamedBinaryWrite<false> > (StreamedBinaryWrite<false>& transfer)
{
AssertIf (GetInstance() == NULL);
currentTransferWrite = &transfer;
Ext_SerializeMonoBehaviour(GetInstance());
}
template<>
void MonoBehaviour::TransferWithInstance<StreamedBinaryRead<false> > (StreamedBinaryRead<false> & transfer)
{
AssertIf (GetInstance() == NULL);
currentTranferReadStack.push(&transfer);
currentTransferRead = currentTranferReadStack.top();
if(currentTransferRead != NULL){
currentCachedReader = ¤tTransferRead->GetCachedReader();
}
Ext_DeserializeMonoBehaviour(GetInstance());
Assert(currentTransferRead == &transfer);
currentTranferReadStack.pop();
if(!currentTranferReadStack.empty()){
currentTransferRead = currentTranferReadStack.top();
currentCachedReader = ¤tTransferRead->GetCachedReader();
}
}
template<>
void MonoBehaviour::TransferWithInstance<RemapPPtrTransfer> (RemapPPtrTransfer& transfer)
{
AssertIf (GetInstance() == NULL);
currentRemapPPTRTransfer = &transfer;
Ext_RemapPPtrs(GetInstance());
}
extern "C" unsigned char NativeExt_MonoBehaviourSerialization_ReadByte()
{
unsigned char retVal = 0;
currentCachedReader->Read(&retVal,1);
return retVal;
}
extern "C" unsigned char NativeExt_MonoBehaviourSerialization_WriteByte(unsigned char value)
{
currentTransferWrite->GetCachedWriter().Write(value);
}
extern "C" char NativeExt_MonoBehaviourSerialization_ReadBool()
{
return NativeExt_MonoBehaviourSerialization_ReadByte();
}
extern "C" char NativeExt_MonoBehaviourSerialization_WriteBool(bool value)
{
currentTransferWrite->GetCachedWriter().Write((char)(value ? 1 : 0));
}
extern "C" int NativeExt_MonoBehaviourSerialization_ReadInt()
{
int retVal = 0;
currentCachedReader->Read(&retVal,4);
return retVal;
}
extern "C" char NativeExt_MonoBehaviourSerialization_WriteInt(int value)
{
currentTransferWrite->GetCachedWriter().Write(value);
}
extern "C" float NativeExt_MonoBehaviourSerialization_ReadFloat()
{
float retVal = 0;
currentCachedReader->Read(&retVal,4);
return retVal;
}
extern "C" char NativeExt_MonoBehaviourSerialization_WriteFloat(float value)
{
currentTransferWrite->GetCachedWriter().Write(value);
}
extern "C" double NativeExt_MonoBehaviourSerialization_ReadDouble()
{
double retVal = 0;
currentCachedReader->Read(&retVal,8);
return retVal;
}
extern "C" char NativeExt_MonoBehaviourSerialization_WriteDouble(double value)
{
currentTransferWrite->GetCachedWriter().Write(value);
}
extern "C" void NativeExt_MonoBehaviourSerialization_ReadString()
{
int length = 0;
currentCachedReader->Read(&length, 4);//Length of the string
void* tempBuffer;
bool usesLocalBuffer;
usesLocalBuffer = !(length < FLASH_SERIALIZATION_STRING_BUFFERSIZE);
if(usesLocalBuffer)
tempBuffer = malloc(length);
else
tempBuffer = temporaryStringBuffer;
currentCachedReader->Read(tempBuffer,length);
__asm __volatile__("var bpos:int = heap.position;");
__asm __volatile__("heap.position = %0;"::"r"(tempBuffer));
__asm __volatile__("string_g0 = heap.readUTFBytes(%0);"::"r"(length));
__asm __volatile__("heap.position = bpos;");
if(usesLocalBuffer)
free(tempBuffer);
currentCachedReader->Align4Read();
}
extern "C" void NativeExt_MonoBehaviourSerialization_WriteString(char* value, int size)
{
UnityStr tmpStr(value, size);
currentTransferWrite->Transfer(tmpStr, "does_not_matter", kNoTransferFlags);
}
extern "C" void NativeExt_MonoBehaviourSerialization_ReadGUIStyle(GUIStyle* style)
{
currentTransferRead->Transfer(*style,"does_not_matter",kNoTransferFlags);
}
extern "C" void NativeExt_MonoBehaviourSerialization_WriteGUIStyle(GUIStyle* style)
{
currentTransferWrite->Transfer(*style,"does_not_matter",kNoTransferFlags);
}
extern "C" void NativeExt_MonoBehaviourSerialization_ReadRectOffset(RectOffset* offset)
{
currentTransferRead->Transfer(*offset,"does_not_matter",kNoTransferFlags);
}
extern "C" void NativeExt_MonoBehaviourSerialization_WriteRectOffset(RectOffset* offset)
{
currentTransferWrite->Transfer(*offset,"does_not_matter",kNoTransferFlags);
}
extern "C" void NativeExt_MonoBehaviourSerialization_WriteAlign()
{
currentTransferWrite->GetCachedWriter().Align4Write();
}
extern "C" void NativeExt_MonoBehaviourSerialization_ReadAlign()
{
currentCachedReader->Align4Read();
}
#endif
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