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orpheu.cpp
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#include <orpheu.h>
#include <global.h>
#include <librariesManager.h>
#include <hooker.h>
#include <function.h>
#include <am-string.h>
#include <eiface.h>
#include <typeHandlerImplementations/CBaseEntityHandler.h>
cell AMX_NATIVE_CALL Orpheu::GetFunction(AMX* amx, cell* params)
{
int len;
char *functionName = g_fn_GetAmxString(amx, params[1], 0, &len);
char *classname = g_fn_GetAmxString(amx, params[2], 1, &len);
char name[256];
if (classname[0])
{
UTIL_Format(name, sizeof(name) - 1, "%s::%s", classname, functionName);
}
else
{
UTIL_Format(name, sizeof(name) - 1, "%s", functionName);
}
unsigned short int id = Global::FunctionManagerObj->getFunctionID(name);
if (id)
{
return id;
}
else
{
MF_LogError(amx, AMX_ERR_NATIVE, "Function \"%s\" not found", name);
}
return 0;
}
cell AMX_NATIVE_CALL Orpheu::TryGetFunction(AMX* amx, cell* params)
{
int len;
char *functionName = g_fn_GetAmxString(amx, params[1], 0, &len);
char *classname = g_fn_GetAmxString(amx, params[2], 1, &len);
char name[256];
if (classname[0])
{
UTIL_Format(name, sizeof(name) - 1, "%s::%s", classname, functionName);
}
else
{
UTIL_Format(name, sizeof(name) - 1, "%s", functionName);
}
return Global::FunctionManagerObj->getFunctionID(name);
}
cell AMX_NATIVE_CALL Orpheu::Call(AMX* amx, cell* params)
{
unsigned int paramsCount = params[0] / sizeof(cell);
Function* function = Global::FunctionManagerObj->getFunction(params[1]);
if (function)
{
unsigned int expectedParamsCount = 1 + function->getArgumentsCount() + function->getIfReturnByRefParamsCount();
if (paramsCount == expectedParamsCount)
{
function->blockHooks();
return function->call(amx, ¶ms[2]);
}
else
{
MF_LogError(amx, AMX_ERR_NATIVE, "Invalid parameters count. Expected [%d]. Got [%d]", expectedParamsCount, paramsCount);
}
}
else
{
MF_LogError(amx, AMX_ERR_NATIVE, "Invalid function [%d]", params[1]);
}
return 0;
}
cell AMX_NATIVE_CALL Orpheu::CallSuper(AMX* amx, cell* params)
{
unsigned int paramsCount = params[0] / sizeof(cell);
Function* function = Global::FunctionManagerObj->getFunction(params[1]);
if (function)
{
unsigned int expectedParamsCount = 1 + function->getArgumentsCount() + function->getIfReturnByRefParamsCount();
if (paramsCount == expectedParamsCount)
{
return function->call(amx, ¶ms[2]);
}
else
{
MF_LogError(amx, AMX_ERR_NATIVE, "Invalid parameters count. Expected [%d]. Got [%d]", expectedParamsCount, paramsCount);
}
}
else
{
MF_LogError(amx, AMX_ERR_NATIVE, "Invalid function [%d]", params[1]);
}
return 0;
}
cell AMX_NATIVE_CALL Orpheu::UnregisterHook(AMX* amx, cell* params)
{
return Global::FunctionManagerObj->removeHook(params[1]);
}
cell AMX_NATIVE_CALL Orpheu::RegisterHook(AMX* amx, cell* params)
{
unsigned int paramsCount = params[0] / sizeof(cell);
if ((paramsCount == 2) || (paramsCount == 3))
{
Function* function = Global::FunctionManagerObj->getFunction(params[1]);
if (function)
{
int len;
char *functionName = g_fn_GetAmxString(amx, params[2], 0, &len);
OrpheuHookPhase phase = (paramsCount == 3) ? (OrpheuHookPhase)params[3] : OrpheuHookPre;
return Global::FunctionManagerObj->addHook(amx, functionName, function, phase);
}
else
{
MF_LogError(amx, AMX_ERR_NATIVE, "Invalid function [%d]", params[1]);
}
}
else
{
MF_LogError(amx, AMX_ERR_NATIVE, "Invalid parameters count. Expected [%d or %d]. Got [%d]", 2, 3, paramsCount);
}
return 0;
}
cell AMX_NATIVE_CALL Orpheu::GetReturn(AMX* amx, cell* params)
{
Function* function = Global::FunctionBeingHooked;
if (function)
{
unsigned int paramsCount = params[0] / sizeof(cell);
unsigned int expectedParamsCount = function->getIfReturnByRefParamsCount();
if (paramsCount == expectedParamsCount)
{
if (function->hasReturn())
{
if (function->getHookPhase() == OrpheuHookPost)
{
return function->getReturnToAmx(amx, ¶ms[1]);
}
else
{
MF_LogError(amx, AMX_ERR_NATIVE, "Cannot retrieve the return of a function in hooks pre");
}
}
else
{
MF_LogError(amx, AMX_ERR_NATIVE, "Function being hook doesn't have a return defined");
}
}
else
{
MF_LogError(amx, AMX_ERR_NATIVE, "Invalid parameters count. Expected [%d]. Got [%d]", expectedParamsCount, paramsCount);
}
}
else
{
MF_LogError(amx, AMX_ERR_NATIVE, "Cannot get the return value of a hook outside one");
}
return 0;
}
cell AMX_NATIVE_CALL Orpheu::SetReturn(AMX* amx, cell* params)
{
Function* function = Global::FunctionBeingHooked;
if (function)
{
unsigned int paramsCount = params[0] / sizeof(cell);
unsigned int expectedParamsCount = 1;
if (paramsCount == expectedParamsCount)
{
if (function->hasReturn())
{
function->setReturnFromAmx(amx, ¶ms[1]);
}
else
{
MF_LogError(amx, AMX_ERR_NATIVE, "Function being hooked doesn't have a return defined");
}
}
else
{
MF_LogError(amx, AMX_ERR_NATIVE, "Invalid parameters count. Expected [%d]. Got [%d]", expectedParamsCount, paramsCount);
}
}
else
{
MF_LogError(amx, AMX_ERR_NATIVE, "Cannot set the return value of a hook outside one");
}
return 0;
}
cell AMX_NATIVE_CALL Orpheu::GetReturnStatus(AMX* amx, cell* params)
{
Function* function = Global::FunctionBeingHooked;
if (function)
{
return function->getHookReturnStatus();
}
else
{
MF_LogError(amx, AMX_ERR_NATIVE, "Cannot retrieve the return status of a hook outside one");
}
return 0;
}
cell AMX_NATIVE_CALL Orpheu::SetParam(AMX* amx, cell* params)
{
Function* function = Global::FunctionBeingHooked;
if (function)
{
unsigned int paramsCount = params[0] / sizeof(cell);
unsigned int expectedParamsCount = 2;
if (paramsCount == expectedParamsCount)
{
if (!function->setParamFromAmx(amx, ¶ms[1]))
{
MF_LogError(amx, AMX_ERR_NATIVE, "Invalid parameter number provided", expectedParamsCount, paramsCount);
}
}
else
{
MF_LogError(amx, AMX_ERR_NATIVE, "Invalid parameters count. Expected [%d]. Got [%d]", expectedParamsCount, paramsCount);
}
}
else
{
MF_LogError(amx, AMX_ERR_NATIVE, "Cannot set a parameter of a hook outside one");
}
return 0;
}
cell AMX_NATIVE_CALL Orpheu::SetParamStructMember(AMX* amx, cell* params)
{
Function* function = Global::FunctionBeingHooked;
if (function)
{
unsigned int paramsCount = params[0] / sizeof(cell);
unsigned int argumentID = params[1] - 1;
int len;
char* memberName = g_fn_GetAmxString(amx, params[2], 0, &len);
TypeHandler* structAsTypeHandler = function->getArgumentHandler(argumentID);
if (structAsTypeHandler)
{
if (structAsTypeHandler->isStructure())
{
long structureAddress = function->getArgumentValue(argumentID);
StructHandler* structHandler = static_cast<StructHandler*>(structAsTypeHandler);
int memberID = structHandler->getMemberID(memberName);
if (memberID >= 0)
{
// TypeHandler* member = structHandler->getMemberTypeHandler(memberID);
unsigned int expectedParamsCount = 2 + 1;
if (paramsCount == expectedParamsCount)
{
structHandler->convertMemberFromAmx(amx, ¶ms[3], memberID, structureAddress);
}
else
{
MF_LogError(amx, AMX_ERR_NATIVE, "Invalid parameters count. Expected [%d]. Got [%d]", expectedParamsCount, paramsCount);
}
}
else
{
MF_LogError(amx, AMX_ERR_NATIVE, "Structure \"%s\" doesn't have a member named \"%s\"", structHandler->getName(), memberName);
}
}
else
{
MF_LogError(amx, AMX_ERR_NATIVE, "Parameter [%d] is not a structure", argumentID + 1);
}
}
else
{
MF_LogError(amx, AMX_ERR_NATIVE, "Invalid parameter [%d]", argumentID + 1);
}
}
else
{
MF_LogError(amx, AMX_ERR_NATIVE, "Cannot set a parameter of a hook outside one");
}
return 0;
}
cell AMX_NATIVE_CALL Orpheu::GetParamStructMember(AMX* amx, cell* params)
{
Function* function = Global::FunctionBeingHooked;
if (function)
{
unsigned int paramsCount = params[0] / sizeof(cell);
unsigned int argumentID = params[1] - 1;
int len;
char* memberName = g_fn_GetAmxString(amx, params[2], 0, &len);
TypeHandler* structAsTypeHandler = function->getArgumentHandler(argumentID);
if (structAsTypeHandler)
{
if (structAsTypeHandler->isStructure())
{
long structureAddress = function->getArgumentValue(argumentID);
StructHandler* structHandler = static_cast<StructHandler*>(structAsTypeHandler);
int memberID = structHandler->getMemberID(memberName);
if (memberID >= 0)
{
TypeHandler* member = structHandler->getMemberTypeHandler(memberID);
unsigned int expectedParamsCount = 2 + member->getIfByRefParamsCount();
if (paramsCount == expectedParamsCount)
{
return structHandler->convertMemberToAmx(amx, ¶ms[3], memberID, structureAddress);
}
else
{
MF_LogError(amx, AMX_ERR_NATIVE, "Invalid parameters count. Expected [%d]. Got [%d]", expectedParamsCount, paramsCount);
}
}
else
{
MF_LogError(amx, AMX_ERR_NATIVE, "Structure \"%s\" doesn't have a member named \"%s\"", structHandler->getName(), memberName);
}
}
else
{
MF_LogError(amx, AMX_ERR_NATIVE, "Parameter [%d] is not a structure", argumentID + 1);
}
}
else
{
MF_LogError(amx, AMX_ERR_NATIVE, "Invalid parameter [%d]", argumentID + 1);
}
}
else
{
MF_LogError(amx, AMX_ERR_NATIVE, "Cannot get a parameter of a hook outside one");
}
return 0;
}
cell AMX_NATIVE_CALL Orpheu::CreateStruct(AMX* amx, cell* params)
{
unsigned int id = params[1];
if (id < Global::StructuresCount)
{
StructHandler* structHandler = Global::Structures[id];
return Global::StructManagerObj->createStructure(structHandler);
}
else
{
MF_LogError(amx, AMX_ERR_NATIVE, "Invalid structure ID [%d]", id);
}
return 0;
}
cell AMX_NATIVE_CALL Orpheu::GetStructFromAddress(AMX* amx, cell* params)
{
unsigned int id = params[1];
if (id < Global::StructuresCount)
{
long address = params[2];
StructHandler* structHandler = Global::Structures[id];
Global::StructManagerObj->add(address, structHandler);
return address;
}
else
{
MF_LogError(amx, AMX_ERR_NATIVE, "Invalid structure ID [%d]", id);
}
return 0;
}
cell AMX_NATIVE_CALL Orpheu::GetStructMember(AMX* amx, cell* params)
{
unsigned int paramsCount = params[0] / sizeof(cell);
long structureAddress = params[1];
int len;
char* memberName = g_fn_GetAmxString(amx, params[2], 0, &len);
StructHandler* structHandler = Global::StructManagerObj->getHandler(structureAddress);
if (structHandler)
{
int memberID = structHandler->getMemberID(memberName);
if (memberID >= 0)
{
TypeHandler* member = structHandler->getMemberTypeHandler(memberID);
unsigned int expectedParamsCount = 2 + member->getIfByRefParamsCount();
if (paramsCount == expectedParamsCount)
{
return structHandler->convertMemberToAmx(amx, ¶ms[3], memberID, structureAddress);
}
else
{
MF_LogError(amx, AMX_ERR_NATIVE, "Invalid parameters count. Expected [%d]. Got [%d]", expectedParamsCount, paramsCount);
}
}
else
{
MF_LogError(amx, AMX_ERR_NATIVE, "Structure \"%s\" doesn't have a member named \"%s\"", structHandler->getName(), memberName);
}
}
else
{
MF_LogError(amx, AMX_ERR_NATIVE, "Invalid structure provided");
}
return 0;
}
cell AMX_NATIVE_CALL Orpheu::SetStructMember(AMX* amx, cell* params)
{
unsigned int paramsCount = params[0] / sizeof(cell);
long structureAddress = params[1];
int len;
char* memberName = g_fn_GetAmxString(amx, params[2], 0, &len);
StructHandler* structHandler = Global::StructManagerObj->getHandler(structureAddress);
if (structHandler)
{
int memberID = structHandler->getMemberID(memberName);
if (memberID >= 0)
{
// TypeHandler* member = structHandler->getMemberTypeHandler(memberID);
unsigned int expectedParamsCount = 2 + 1;
if (paramsCount == expectedParamsCount)
{
structHandler->convertMemberFromAmx(amx, ¶ms[3], memberID, structureAddress);
}
else
{
MF_LogError(amx, AMX_ERR_NATIVE, "Invalid parameters count. Expected [%d]. Got [%d]", expectedParamsCount, paramsCount);
}
}
else
{
MF_LogError(amx, AMX_ERR_NATIVE, "Structure \"%s\" doesn't have a member named \"%s\"", structHandler->getName(), memberName);
}
}
else
{
MF_LogError(amx, AMX_ERR_NATIVE, "Invalid structure provided");
}
return 0;
}
cell AMX_NATIVE_CALL Orpheu::GetStructFromParam(AMX* amx, cell* params)
{
Function* function = Global::FunctionBeingHooked;
if (function)
{
unsigned int argumentID = params[1] - 1;
TypeHandler* structAsTypeHandler = function->getArgumentHandler(argumentID);
if (structAsTypeHandler)
{
if (structAsTypeHandler->isStructure())
{
long structureAddress = function->getArgumentValue(argumentID);
StructHandler* structHandler = static_cast<StructHandler*>(structAsTypeHandler);
Global::StructManagerObj->add(structureAddress, structHandler);
return structureAddress;
}
else
{
MF_LogError(amx, AMX_ERR_NATIVE, "Parameter [%d] is not a structure", argumentID + 1);
}
}
else
{
MF_LogError(amx, AMX_ERR_NATIVE, "Invalid parameter [%d]", argumentID + 1);
}
}
else
{
MF_LogError(amx, AMX_ERR_NATIVE, "Cannot use a parameter of a hook outside one");
}
return 0;
}
cell AMX_NATIVE_CALL Orpheu::CloneStructFromParam(AMX* amx, cell* params)
{
Function* function = Global::FunctionBeingHooked;
if (function)
{
unsigned int argumentID = params[1] - 1;
TypeHandler* structAsTypeHandler = function->getArgumentHandler(argumentID);
if (structAsTypeHandler)
{
if (structAsTypeHandler->isStructure())
{
long structureAddress = function->getArgumentValue(argumentID);
StructHandler* structHandler = static_cast<StructHandler*>(structAsTypeHandler);
return Global::StructManagerObj->clone(structureAddress, structHandler);
}
else
{
MF_LogError(amx, AMX_ERR_NATIVE, "Parameter [%d] is not a structure", argumentID + 1);
}
}
else
{
MF_LogError(amx, AMX_ERR_NATIVE, "Invalid parameter [%d]", argumentID + 1);
}
}
else
{
MF_LogError(amx, AMX_ERR_NATIVE, "Cannot use a parameter of a hook outside one");
}
return 0;
}
cell AMX_NATIVE_CALL Orpheu::CreateFunction(AMX* amx, cell* params)
{
long structureAddress = params[1];
int len;
char *functionName = g_fn_GetAmxString(amx, params[2], 0, &len);
char *classname = g_fn_GetAmxString(amx, params[3], 1, &len);
char name[256];
if (classname[0])
{
UTIL_Format(name, sizeof(name) - 1, "%s::%s", classname, functionName);
}
else
{
UTIL_Format(name, sizeof(name) - 1, "%s", functionName);
}
unsigned short int functionID = Global::FunctionManagerObj->getFunctionID(name);
if (functionID)
{
return functionID;
}
else
{
FunctionStructure* functionStructure = Global::FunctionStructuresManagerObj->getFunctionStructure(name);
if (functionStructure)
{
if (LibrariesManager::libraryContainsAddress((char*)functionStructure->library.chars(), structureAddress))
{
return Global::FunctionStructuresManagerObj->makeFunction(functionStructure, (void*)structureAddress);
}
else
{
MF_LogError(amx, AMX_ERR_NATIVE, "Address isn't contained in the library defined in the file of the function");
}
}
else
{
MF_LogError(amx, AMX_ERR_NATIVE, "Invalid function structure \"%s\"", name);
}
}
return 0;
}
cell AMX_NATIVE_CALL Orpheu::GetEngineFunctionsStruct(AMX* amx, cell* params)
{
Global::StructManagerObj->add((long)&g_engfuncs, Global::Structures[StructEnginefuncs]);
return (cell)&g_engfuncs;
}
cell AMX_NATIVE_CALL Orpheu::GetDLLFunctionsStruct(AMX* amx, cell* params)
{
Global::StructManagerObj->add((long)gpGamedllFuncs->dllapi_table, Global::Structures[StructDLL_FUNCTIONS]);
return (cell)gpGamedllFuncs->dllapi_table;
}
cell AMX_NATIVE_CALL Orpheu::GetBytesAtAddress(AMX* amx, cell* params)
{
unsigned char* address = (unsigned char*)params[1];
cell *bytes = MF_GetAmxAddr(amx, params[2]);
for (int i=0; i < params[3]; ++i)
{
bytes[i] = address[i];
}
return 0;
}
cell AMX_NATIVE_CALL Orpheu::GetFunctionAddress(AMX* amx, cell* params)
{
Function* function = Global::FunctionManagerObj->getFunction(params[1]);
if (function)
{
return function->getAddress();
}
return 0;
}
cell AMX_NATIVE_CALL Orpheu::GetFunctionOffset(AMX* amx, cell* params)
{
Function* function = Global::FunctionManagerObj->getFunction(params[1]);
if (function)
{
return LibrariesManager::getAddressOffset(function->getAddress(), function->getLibrary());
}
return 0;
}
cell AMX_NATIVE_CALL Orpheu::GetNextCallAtAddress(AMX* amx, cell* params)
{
/*unsigned char* address = (unsigned char*) params[1];
int call = params[2];
int currentCall = 0;
CDetourDis x(NULL,NULL);
do
{
int len = x.InstructionLen(address);
currentCall += (address[0] == 0xE8);
if(currentCall == call)
{
long displacement = *((long *)&address[1]);
return (long)&address[5] + displacement;
}
address += len;
}
while(true);*/
return 0;
}
cell GetFunctionFrom(AMX* amx, char* functionName, char* classname, long object)
{
char name[256];
if (classname[0])
{
UTIL_Format(name, sizeof(name) - 1, "%s::%s", classname, functionName);
}
else
{
UTIL_Format(name, sizeof(name) - 1, "%s", functionName);
}
FunctionStructure* functionStructure = Global::FunctionVirtualManagerObj->get(name);
if (functionStructure)
{
unsigned int functionID = Global::FunctionVirtualManagerObj->makeFunction(functionStructure, object);
if (!functionID)
{
MF_LogError(amx, AMX_ERR_NATIVE, "Class doesn't have it's virtual table pointer set");
}
return functionID;
}
else
{
MF_LogError(amx, AMX_ERR_NATIVE, "Invalid virtual function \"%s\"", name);
}
return 0;
}
cell AMX_NATIVE_CALL Orpheu::GetFunctionFromClass(AMX* amx, cell* params)
{
char* entityClassname = g_fn_GetAmxString(amx, params[1], 0, NULL);
edict_t *entity = CREATE_ENTITY();
CALL_GAME_ENTITY(PLID, entityClassname, &entity->v);
if (entity->pvPrivateData != NULL)
{
char *functionName = g_fn_GetAmxString(amx, params[2], 1, NULL);
char *classname = g_fn_GetAmxString(amx, params[3], 2, NULL);
cell function = GetFunctionFrom(amx, functionName, classname, (long)entity->pvPrivateData);
REMOVE_ENTITY(entity);
return function;
}
else
{
REMOVE_ENTITY(entity);
MF_LogError(amx, AMX_ERR_NATIVE, "Invalid class \"%s\"", entityClassname);
return 0;
}
return 0;
}
cell AMX_NATIVE_CALL Orpheu::GetFunctionFromEntity(AMX* amx, cell* params)
{
CheckEntity(amx, params[1]);
edict_t* edict = INDEXENT(params[1]);
long object = edict ? (long)edict->pvPrivateData : 0;
if (object)
{
int len;
char *functionName = g_fn_GetAmxString(amx, params[2], 0, &len);
char *classname = g_fn_GetAmxString(amx, params[3], 1, &len);
return GetFunctionFrom(amx, functionName, classname, object);
}
else
{
MF_LogError(amx, AMX_ERR_NATIVE, "Invalid entity");
}
return 0;
}
cell AMX_NATIVE_CALL Orpheu::GetFunctionFromMonster(AMX* amx, cell* params)
{
CheckEntity(amx, params[1]);
entvars_t* entvars = &INDEXENT(params[1])->v;
long object = entvars ? (long)entvars->euser4 : 0;
if (object)
{
int len;
char *functionName = g_fn_GetAmxString(amx, params[2], 0, &len);
char *classname = g_fn_GetAmxString(amx, params[3], 1, &len);
return GetFunctionFrom(amx, functionName, classname, object);
}
else
{
MF_LogError(amx, AMX_ERR_NATIVE, "Invalid monster");
}
return 0;
}
cell AMX_NATIVE_CALL Orpheu::GetFunctionFromObject(AMX* amx, cell* params)
{
int len;
char *functionName = g_fn_GetAmxString(amx, params[2], 0, &len);
char *classname = g_fn_GetAmxString(amx, params[3], 1, &len);
return GetFunctionFrom(amx, functionName, classname, params[1]);
}
cell AMX_NATIVE_CALL Orpheu::GetLibraryAddress(AMX* amx, cell* params)
{
char *libraryName = g_fn_GetAmxString(amx, params[1], 0, NULL);
return LibrariesManager::getLibraryAddress(libraryName);
}
cell MemoryReplace_(AMX* amx, cell* params, long address)
{
unsigned int paramsCount = params[0] / sizeof(cell);
unsigned int expectedParams = 4;
if ((expectedParams == paramsCount) || ((expectedParams + 1) == paramsCount))
{
char *memoryStructureName = g_fn_GetAmxString(amx, params[1], 0, NULL);
MemoryStructure* memoryStructure = Global::MemoryStructManagerObj->get(memoryStructureName);
if (memoryStructure)
{
TypeHandler* typeHandler = memoryStructure->typeHandler;
LibraryInfo* libraryInfo = LibrariesManager::getLibrary((char*)memoryStructure->library.chars());
if (libraryInfo)
{
long count = params[2];
long size = typeHandler->getSize(amx, params[4]);
long start = 0;
long end = 0;
if (address)
{
if (!LibrariesManager::libraryContainsAddress((char*)memoryStructure->library.chars(), address))
{
MF_LogError(amx, AMX_ERR_NATIVE, "Address isn't contained in the library");
return 0;
}
start = address;
end = start + (long)libraryInfo->length - size - (start - (long)libraryInfo->baseAddress);
}
else
{
start = (long)libraryInfo->baseAddress;
end = start + (long)libraryInfo->length - size;
}
long replacements = 0;
long lastAddress = 0;
for (long i=start; i < end; ++i)
{
if (typeHandler->isPointer())
{
if (!LibrariesManager::libraryContainsAddress((char*)memoryStructure->library.chars(), *((long*)i)))
continue;
}
if (typeHandler->compareTo(amx, ¶ms[3], (void*)i))
{
lastAddress = i;
unsigned long oldProtection;
if (Memory::ChangeMemoryProtection((void*)i, size, PAGE_EXECUTE_READWRITE, oldProtection))
{
typeHandler->convertFromAmxToStructure(amx, params[4], (void*)i);
// oldProtection = memoryStructure->memoryProtection;
if (oldProtection == (unsigned long)PAGE_EXECUTE_READWRITE || Memory::ChangeMemoryProtection((void*)i, size, oldProtection))
{
if (++replacements == count)
{
break;
}
}
}
}
}
if ((expectedParams + 1) == paramsCount)
{
*MF_GetAmxAddr(amx, params[5]) = lastAddress;
}
return replacements;
}
else
{
MF_LogError(amx, AMX_ERR_NATIVE, "Invalid library \"%s\"", memoryStructure->library.chars());
}
}
else
{
MF_LogError(amx, AMX_ERR_NATIVE, "Invalid memory structure \"%s\"", memoryStructureName);
}
}
else
{
MF_LogError(amx, AMX_ERR_NATIVE, "Invalid parameter count. Got [%d] Expected [%d] or [%d]", paramsCount, expectedParams, expectedParams + 1);
}
return 0;
}
cell AMX_NATIVE_CALL Orpheu::MemoryReplace(AMX* amx, cell* params)
{
return MemoryReplace_(amx, params, 0);
}
cell AMX_NATIVE_CALL Orpheu::MemoryReplaceAtAddress(AMX* amx, cell* params)
{
long address = params[1];
params[1] = params[0] - sizeof(cell);
return MemoryReplace_(amx, ¶ms[1], address);
}
cell MemoryGet_(AMX* amx, cell* params, long address)
{
unsigned int paramsCount = params[0] / sizeof(cell);
char *memoryStructureName = g_fn_GetAmxString(amx, params[1], 0, NULL);
MemoryStructure* memoryStructure = Global::MemoryStructManagerObj->get(memoryStructureName);
if (memoryStructure)
{
if (memoryStructure->type != MemTypeSearch)
{
unsigned int expectedParams = 1 + memoryStructure->typeHandler->getIfByRefParamsCount();
if ((expectedParams == paramsCount) || ((expectedParams + 1) == paramsCount))
{
LibraryInfo* libraryInfo = LibrariesManager::getLibrary((char*)memoryStructure->library.chars());
long position = 0;
if (address)
{
if (libraryInfo)
{
if (!LibrariesManager::libraryContainsAddress((char*)memoryStructure->library.chars(), address))
{
MF_LogError(amx, AMX_ERR_NATIVE, "Address isn't contained in the library");
return 0;
}
}
position = address;
}
else