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patch_manager: Prefer specific patches over global patches

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Eladash 2021-08-07 08:54:53 +03:00 committed by Megamouse
parent 27c86422c7
commit 7fdbadf645
1 changed files with 45 additions and 26 deletions
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71
Utilities/bin_patch.cpp
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@ -654,10 +654,10 @@ std::basic_string<u32> patch_engine::apply(const std::string& name, u8* dst, u32
const auto& app_version = Emu.GetAppVersion();
// Different containers in order to seperate the patches
std::vector<patch_engine::patch_info> patches_for_this_serial_and_this_version;
std::vector<patch_engine::patch_info> patches_for_this_serial_and_all_versions;
std::vector<patch_engine::patch_info> patches_for_all_serials_and_this_version;
std::vector<patch_engine::patch_info> patches_for_all_serials_and_all_versions;
std::vector<const patch_info*> patches_for_this_serial_and_this_version;
std::vector<const patch_info*> patches_for_this_serial_and_all_versions;
std::vector<const patch_info*> patches_for_all_serials_and_this_version;
std::vector<const patch_info*> patches_for_all_serials_and_all_versions;
// Sort patches into different vectors based on their serial and version
for (const auto& [description, patch] : container.patch_info_map)
@ -705,20 +705,20 @@ std::basic_string<u32> patch_engine::apply(const std::string& name, u8* dst, u32
{
if (is_all_versions)
{
patches_for_all_serials_and_all_versions.push_back(patch);
patches_for_all_serials_and_all_versions.emplace_back(&patch);
}
else
{
patches_for_all_serials_and_this_version.push_back(patch);
patches_for_all_serials_and_this_version.emplace_back(&patch);
}
}
else if (is_all_versions)
{
patches_for_this_serial_and_all_versions.push_back(patch);
patches_for_this_serial_and_all_versions.emplace_back(&patch);
}
else
{
patches_for_this_serial_and_this_version.push_back(patch);
patches_for_this_serial_and_this_version.emplace_back(&patch);
}
break;
@ -726,31 +726,50 @@ std::basic_string<u32> patch_engine::apply(const std::string& name, u8* dst, u32
}
}
// Sort specific patches in front of global patches
std::vector<patch_engine::patch_info> sorted_patches;
sorted_patches.insert(sorted_patches.end(), patches_for_this_serial_and_this_version.begin(), patches_for_this_serial_and_this_version.end());
sorted_patches.insert(sorted_patches.end(), patches_for_this_serial_and_all_versions.begin(), patches_for_this_serial_and_all_versions.end());
sorted_patches.insert(sorted_patches.end(), patches_for_all_serials_and_this_version.begin(), patches_for_all_serials_and_this_version.end());
sorted_patches.insert(sorted_patches.end(), patches_for_all_serials_and_all_versions.begin(), patches_for_all_serials_and_all_versions.end());
// Apply modifications sequentially
for (const auto& patch : sorted_patches)
auto apply_func = [&](const patch_info& patch)
{
if (!patch.patch_group.empty())
{
if (m_applied_groups.contains(patch.patch_group))
{
continue;
}
m_applied_groups.insert(patch.patch_group);
}
auto applied = apply_modification(patch, dst, filesz, min_addr);
applied_total += applied;
patch_log.success("Applied patch (hash='%s', description='%s', author='%s', patch_version='%s', file_version='%s') (<- %u)", patch.hash, patch.description, patch.author, patch.patch_version, patch.version, applied.size());
};
// Sort specific patches after global patches
// So they will determine the end results
const auto patch_super_list =
{
&patches_for_all_serials_and_all_versions,
&patches_for_all_serials_and_this_version,
&patches_for_this_serial_and_all_versions,
&patches_for_this_serial_and_this_version
};
// Filter by patch group (reverse so specific patches will be prioritized over globals)
for (auto it = std::rbegin(patch_super_list); it != std::rend(patch_super_list); it++)
{
for (auto& patch : *it.operator*())
{
if (!patch->patch_group.empty())
{
if (!m_applied_groups.insert(patch->patch_group).second)
{
patch = nullptr;
}
}
}
}
for (auto patch_list : patch_super_list)
{
for (const patch_info* patch : *patch_list)
{
if (patch)
{
apply_func(*patch);
}
}
}
return applied_total;