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Merge pull request #324 from diamante0018/develop

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GSC: Say no to compression
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fed 2022-08-26 21:15:39 +00:00 committed by GitHub
commit bb6d7db67c
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1 changed files with 18 additions and 6 deletions
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24
src/client/component/gsc.cpp
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@ -20,13 +20,11 @@
#include <xsk/gsc/interfaces/compiler.hpp>
#include <xsk/gsc/interfaces/assembler.hpp>
#include <xsk/resolver.hpp>
#include <xsk/utils/compression.hpp>
#include <interface.hpp>
#include <utils/hook.hpp>
#include <utils/io.hpp>
#include <utils/string.hpp>
#include <utils/compression.hpp>
namespace gsc
{
@ -90,17 +88,16 @@ namespace gsc
const auto script = assembler->output_script();
script_file_ptr->bytecodeLen = static_cast<int>(script.size());
const auto compressed = xsk::utils::zlib::compress(stack);
const auto buffer_size = script.size() + compressed.size() + 1;
const auto buffer_size = script.size() + 1;
const auto script_size = script.size();
const auto buffer = allocate_buffer(buffer_size);
std::memcpy(buffer, script.data(), script_size);
std::memcpy(&buffer[script_size], compressed.data(), compressed.size());
std::memcpy(&buffer[script_size], stack.data(), stack.size());
script_file_ptr->bytecode = &buffer[0];
script_file_ptr->buffer = &buffer[script.size()];
script_file_ptr->compressedLen = static_cast<int>(compressed.size());
script_file_ptr->compressedLen = 0;
loaded_scripts[real_name] = script_file_ptr;
@ -218,6 +215,18 @@ namespace gsc
return utils::hook::invoke<int>(0x1404143C0, type, name);
}
void db_get_raw_buffer_stub(const game::RawFile* rawfile, char* buf, const int size)
{
if (rawfile->len > 0 && rawfile->compressedLen == 0)
{
std::memset(buf, 0, size);
std::memcpy(buf, rawfile->buffer, std::min(rawfile->len, size));
return;
}
utils::hook::invoke<void>(0x140413C40, rawfile, buf, size);
}
std::optional<std::pair<std::string, std::string>> find_function(const char* pos)
{
for (const auto& file : scripting::script_function_table_sort)
@ -387,6 +396,9 @@ namespace gsc
utils::hook::call(0x1405C6177, find_script);
utils::hook::call(0x1405C6187, db_is_xasset_default);
// Loads scripts with an uncompressed stack
utils::hook::call(0x1405C61E0, db_get_raw_buffer_stub);
// load handles
utils::hook::call(0x1404E17B2, load_gametype_script_stub);