MassBuilderSaveTool/src/Gvas/Serialisers/ResourceProperty.cpp

111 lines
4.0 KiB
C++

// MassBuilderSaveTool
// Copyright (C) 2021-2024 Guillaume Jacquemin
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
#include "../../BinaryIo/Reader.h"
#include "../../BinaryIo/Writer.h"
#include "../PropertySerialiser.h"
#include "../Types/IntProperty.h"
#include "../Types/NoneProperty.h"
#include "../../Logger/Logger.h"
#include "ResourceProperty.h"
using namespace Containers::Literals;
namespace Gvas { namespace Serialisers {
Types::UnrealPropertyBase::ptr
ResourceProperty::deserialiseProperty(Containers::StringView name, Containers::StringView type,
std::size_t value_length, BinaryIo::Reader& reader,
PropertySerialiser& serialiser)
{
auto prop = Containers::pointer<Types::ResourceItemValue>();
auto id_prop = serialiser.read(reader);
if(!id_prop) {
LOG_ERROR("Couldn't read the ID property."_s);
return nullptr;
}
if((*id_prop->name) != "ID_4_AAE08F17428E229EC7A2209F51081A21"_s ||
id_prop->propertyType != "IntProperty"_s ||
dynamic_cast<Types::IntProperty*>(id_prop.get()) == nullptr)
{
LOG_ERROR("The ID property is invalid."_s);
return nullptr;
}
prop->id = dynamic_cast<Types::IntProperty*>(id_prop.get())->value;
auto value_prop = serialiser.read(reader);
if(!value_prop) {
LOG_ERROR("Couldn't read the value property."_s);
return nullptr;
}
if((*value_prop->name) != "Quantity_3_560F09B5485C365D3041888910019CE3"_s ||
value_prop->propertyType != "IntProperty"_s ||
dynamic_cast<Types::IntProperty*>(value_prop.get()) == nullptr)
{
LOG_ERROR("The value property is invalid."_s);
return nullptr;
}
prop->quantity = dynamic_cast<Types::IntProperty*>(value_prop.get())->value;
auto none_prop = serialiser.read(reader);
if(!none_prop ||
(*none_prop->name) != "None"_s ||
none_prop->propertyType != "NoneProperty"_s ||
!dynamic_cast<Types::NoneProperty*>(none_prop.get()))
{
LOG_ERROR("Couldn't find a terminating NoneProperty."_s);
return nullptr;
}
return prop;
}
bool
ResourceProperty::serialiseProperty(Types::UnrealPropertyBase::ptr& prop, std::size_t& bytes_written,
BinaryIo::Writer& writer, PropertySerialiser& serialiser)
{
auto res_prop = dynamic_cast<Types::ResourceItemValue*>(prop.get());
if(!res_prop) {
LOG_ERROR("The property is not a valid ResourceItemValue property.");
return false;
}
bytes_written += writer.writeUEStringToArray("ID_4_AAE08F17428E229EC7A2209F51081A21"_s) +
writer.writeUEStringToArray("IntProperty"_s) +
writer.writeValueToArray<std::size_t>(4ull) +
writer.writeValueToArray<char>('\0') +
writer.writeValueToArray<std::int32_t>(res_prop->id);
bytes_written += writer.writeUEStringToArray("Quantity_3_560F09B5485C365D3041888910019CE3"_s) +
writer.writeUEStringToArray("IntProperty"_s) +
writer.writeValueToArray<std::size_t>(4ull) +
writer.writeValueToArray<char>('\0') +
writer.writeValueToArray<std::int32_t>(res_prop->quantity);
bytes_written += writer.writeUEStringToArray("None"_s);
return true;
}
}}