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Merge pull request #73 from Spuckwaffel/development
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Update 1.11 BETA Released
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Spuckwaffel committed Jul 15, 2024
2 parents ac86074 + c09e848 commit 99ebee0
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Showing 12 changed files with 270 additions and 414 deletions.
70 changes: 66 additions & 4 deletions UEDumper/Engine/Core/Core.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -361,6 +361,7 @@ bool EngineCore::generateStructOrClass(UStruct* object, std::vector<EngineStruct
member.type = type;

member.offset = child->getOffset();

if (type.propertyType == PropertyType::Unknown)
{
windows::LogWindow::Log(windows::LogWindow::logLevels::LOGLEVEL_ONLY_LOG, "CORE", "Struct %s: %s at offset 0x%llX is unknown prop! Missing support?", object->getCName().c_str(), member.name.c_str(), member.offset);
Expand Down Expand Up @@ -661,7 +662,16 @@ void EngineCore::cookMemberArray(EngineStructs::Struct & eStruct)
if (endOffset - startOffset > 1)
{
//fill that with a unknownmember instead of bits
genUnknownMember(startOffset + 1, endOffset, 3);
//if the start bit is 0, which indicates the last defined bit was a 8th bit,
//we dont have to increase the startOffset as it would directly fit, however of the
//startbit is something else, we have to increase the start offset
//----case 1 ----
// 0x10: 00000000 <- last defined bit was 8th, function gets called with 0x11 startOffset and startbit 0
// 0x11: unknown
//----case 2 ----
// 0x10: 0000---- <- last defined bit was 4th, function gets called with 0x10 startoffset and startbit 5
// 0x11: unknown
genUnknownMember(startBit == 0 ? startOffset : startOffset + 1, endOffset, 3);
//check if the end is < 0, then we can just stop
if (endBit == 0)
return;
Expand Down Expand Up @@ -726,7 +736,7 @@ void EngineCore::cookMemberArray(EngineStructs::Struct & eStruct)
windows::LogWindow::Log(windows::LogWindow::logLevels::LOGLEVEL_ERROR, "ENGINECORE", "%s maxSize is zero! SDK for %s may not work correctly!", inherStruct->fullName.c_str(), eStruct.fullName.c_str());
printf("%s maxSize is zero! SDK for %s may not work correctly!\n", inherStruct->fullName.c_str(), eStruct.fullName.c_str());
}
genUnknownMember(inherStruct->maxSize, eStruct.definedMembers[0].offset, 3);
genUnknownMember(inherStruct->maxSize, eStruct.definedMembers[0].offset, 8);
}
}
else if(!eStruct.definedMembers.empty())
Expand All @@ -741,7 +751,7 @@ void EngineCore::cookMemberArray(EngineStructs::Struct & eStruct)
//we are hoping (very hard) that definedmembers array is 1. sorted and 2. checked for collisions
for (int i = 0; i < eStruct.definedMembers.size() - 1; i++)
{
const auto& currentMember = eStruct.definedMembers[i];
auto& currentMember = eStruct.definedMembers[i];
const auto& nextMember = eStruct.definedMembers[i + 1];

//bit shit
Expand Down Expand Up @@ -796,6 +806,22 @@ void EngineCore::cookMemberArray(EngineStructs::Struct & eStruct)
//0x2 [0x4]
//0x6 unk[0x1]
//0x7 [0x2]


//set the real size
if(!currentMember.type.isPointer())
{
if (const auto classObject = getInfoOfObject(currentMember.type.name))
{
if (classObject->type == ObjectInfo::OI_Struct || classObject->type == ObjectInfo::OI_Class)
{
const auto cclass = static_cast<EngineStructs::Struct*>(classObject->target);
currentMember.size = cclass->maxSize * (currentMember.arrayDim <= 0 ? 1 : currentMember.arrayDim);
}
}
}


if (nextMember.offset - (currentMember.offset + currentMember.size) > 0)
{
genUnknownMember(currentMember.offset + currentMember.size, nextMember.offset, 6);
Expand Down Expand Up @@ -1055,7 +1081,7 @@ void EngineCore::generatePackages(int64_t& finishedPackages, int64_t& totalPacka
auto& generatedStruc = dataVector.back();
generatedStruc.isClass = isClass;

windows::LogWindow::Log(windows::LogWindow::logLevels::LOGLEVEL_INFO, "CORE", "Total member count: %d | Function count: %d", generatedStruc.cookedMembers.size(), generatedStruc.functions.size());
windows::LogWindow::Log(windows::LogWindow::logLevels::LOGLEVEL_INFO, "CORE", "Total member count: %d | Function count: %d", generatedStruc.definedMembers.size(), generatedStruc.functions.size());

}
else if (object->IsA<UEnum>())
Expand Down Expand Up @@ -1164,6 +1190,7 @@ void EngineCore::finishPackages()
{
std::unordered_map<std::string, EngineStructs::Enum*> enumLookupTable;
std::unordered_map<std::string, int> enumMap = {};
std::unordered_set<std::string> duplicatedClassNames{};
int duplicatedNames = 0;
//were done, now we do packageObjectInfos caching, we couldnt do before because pointers are all on stack data and not in the static package vec
for (int i = 0; i < packages.size(); i++)
Expand All @@ -1183,7 +1210,11 @@ void EngineCore::finishPackages()
if (packageObjectInfos.contains(struc.cppName))
{
windows::LogWindow::Log(windows::LogWindow::logLevels::LOGLEVEL_WARNING, "ENGINECORE", "Duplicate name found: %s", struc.cppName.c_str());

if (!duplicatedClassNames.contains(struc.cppName))
duplicatedClassNames.insert(struc.cppName);
struc.cppName += "dup_" + std::to_string(duplicatedNames++);

}
packageObjectInfos.insert(std::pair(struc.cppName, ObjectInfo(true, OI_type, &struc)));
package.combinedStructsAndClasses.push_back(&struc);
Expand All @@ -1198,6 +1229,13 @@ void EngineCore::finishPackages()
packageObjectInfos.insert(std::pair(func.cppName, ObjectInfo(true, ObjectInfo::OI_Function, &func)));

}

//empty structs have a size of 1
if(!struc.isClass && struc.maxSize == 0)
{
struc.size = 1;
struc.maxSize = 1;
}
}
};

Expand Down Expand Up @@ -1254,6 +1292,18 @@ void EngineCore::finishPackages()
}
}

//this check works only with broken structs
if(struc->supers.size() > 0)
{
//is the super max size is greater than the max size of the struct itself we have some weird cringe struc
auto super = struc->supers[0];
if(super->maxSize > struc->maxSize)
{
struc->maxSize = super->maxSize;
struc->size = super->maxSize;
}
}

for (auto& var : struc->definedMembers)
{
if (!var.type.clickable)
Expand All @@ -1262,6 +1312,18 @@ void EngineCore::finishPackages()
if (!info || !info->valid)
continue;

//if the type is a type where dumplicate classes exist, we have to erase it
//theres no way to know which one of the dup classes it refers to
//or maybe there is a way? maybe in the future with pointers or so....
if(duplicatedClassNames.contains(var.type.name))
{
var.type.clickable = false;
var.type.propertyType = PropertyType::Int8Property;
var.arrayDim = var.size;
var.name += "_unkBecDupClass_" + var.type.name;
var.type.name = TYPE_UCHAR;
}

var.type.info = info;

for (auto& subtype : var.type.subTypes)
Expand Down
4 changes: 2 additions & 2 deletions UEDumper/Engine/Core/EngineStructs.h
Original file line number Diff line number Diff line change
Expand Up @@ -177,7 +177,7 @@ struct fieldType
}
else
{
if ((propertyType == PropertyType::ObjectProperty || propertyType == PropertyType::ClassProperty) && clickable)
if (isPointer())
{
typeStr += "*";
}
Expand Down Expand Up @@ -236,7 +236,7 @@ namespace EngineStructs
fieldType type; //type of the member
std::string name; //name of the member
int offset = 0; //offset of the member (real offset)
int size = 0; //size of the member
int size = 0; //total size of the member (size * arrayDim)
int arrayDim = 0; // the number of elements if it's an array (e.g. int16_t foobar[123])
bool missed = false; //if the member is actually a missed member and is just used to fill up bytes
bool isBit = false; //if the member is a bit (": 1")
Expand Down
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