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Improved movie size in force landscape mode
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Enhanced loading of replacement assets
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@Kimjio
Kimjio committed Oct 4, 2022
1 parent 325a06d commit 26ee2d4
Showing 1 changed file with 66 additions and 35 deletions.
101 changes: 66 additions & 35 deletions src/hook.cpp
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
#include <stdinclude.hpp>
#include <set>
#include <sstream>

using namespace std;

Expand Down Expand Up @@ -60,6 +61,8 @@ namespace

Il2CppString* (*uobject_get_name)(Il2CppObject* uObject);

bool (*uobject_IsNativeObjectAlive)(Il2CppObject* uObject);

Il2CppString* (*get_unityVersion)();

void PrintStackTrace()
Expand Down Expand Up @@ -985,41 +988,29 @@ namespace
reinterpret_cast<decltype(apply_graphics_quality_hook)*>(apply_graphics_quality_orig)(_this, g_graphics_quality, true);
}

void* load_one_orig = nullptr;
Boolean load_one_hook(Il2CppObject* _this, Il2CppObject* handle, Il2CppObject* request)
{
FieldInfo* hNameField = il2cpp_class_get_field_from_name(request->klass, "hname");
Il2CppString* hName = nullptr;
il2cpp_field_get_value(request, hNameField, &hName);
auto hNameStr = local::wide_u8(hName->start_char);
void* assetbundle_LoadFromFile_orig = nullptr;

if (g_replace_assets.find(hNameStr) != g_replace_assets.end())
Il2CppObject* assetbundle_LoadFromFile_hook(Il2CppString* path) {
stringstream pathStream(local::wide_u8(path->start_char));
string segment;
vector<string> splited;
while (getline(pathStream, segment, '\\'))
{
auto& replaceAsset = g_replace_assets.at(hNameStr);
if (!replaceAsset.path.empty()) {
auto set_assetBundle = reinterpret_cast<void (*)(
Il2CppObject * _this, Il2CppObject * assetBundle)>(il2cpp_symbols::get_method_pointer(
"_Cyan.dll", "Cyan.Loader", "AssetHandle", "SetAssetBundle",
1));

auto get_IsLoaded = reinterpret_cast<Boolean(*)(
Il2CppObject * _this)>(il2cpp_symbols::get_method_pointer(
"_Cyan.dll", "Cyan.Loader", "AssetHandle", "get_IsLoaded",
0));

if (!replaceAsset.asset)
{
replaceAsset.asset = load_from_file(il2cpp_string_new(replaceAsset.path.data()));
}
set_assetBundle(handle, replaceAsset.asset);
return get_IsLoaded(handle);
}
splited.push_back(segment);
}
if (g_replace_assets.find(splited[splited.size() - 1]) != g_replace_assets.end())
{
auto& replaceAsset = g_replace_assets.at(splited[splited.size() - 1]);
auto assets = reinterpret_cast<decltype(assetbundle_LoadFromFile_hook)*>(assetbundle_LoadFromFile_orig)(il2cpp_string_new(replaceAsset.path.data()));
replaceAsset.asset = assets;
return assets;
}
return reinterpret_cast<decltype(load_one_hook)*>(load_one_orig)(_this, handle, request);
return reinterpret_cast<decltype(assetbundle_LoadFromFile_hook)*>(assetbundle_LoadFromFile_orig)(path);
}


void* assetbundle_unload_orig = nullptr;
void assetbundle_unload_hook(Il2CppObject* _this, Boolean unloadAllLoadedObjects)
void assetbundle_unload_hook(Il2CppObject* _this, bool unloadAllLoadedObjects)
{
reinterpret_cast<decltype(assetbundle_unload_hook)*>(assetbundle_unload_orig)(_this, unloadAllLoadedObjects);
for (auto& pair : g_replace_assets)
Expand Down Expand Up @@ -1117,6 +1108,30 @@ namespace
reinterpret_cast<decltype(BootSystem_Awake_hook)*>(BootSystem_Awake_orig)(_this);
}

void* MoviePlayerForUI_AdjustScreenSize_orig = nullptr;

void MoviePlayerForUI_AdjustScreenSize_hook(Il2CppObject* _this, Vector2_t dispRectWH, bool isPanScan) {
Resolution_t r;
get_resolution_stub(&r);
if (roundf(1920 / (max(1.0f, r.height / 1080.f) * g_force_landscape_ui_scale)) == dispRectWH.y) {
dispRectWH.y = r.width;
}
dispRectWH.x = r.height;
reinterpret_cast<decltype(MoviePlayerForUI_AdjustScreenSize_hook)*>(MoviePlayerForUI_AdjustScreenSize_orig)(_this, dispRectWH, isPanScan);
}

void* MoviePlayerForObj_AdjustScreenSize_orig = nullptr;

void MoviePlayerForObj_AdjustScreenSize_hook(Il2CppObject* _this, Vector2_t dispRectWH, bool isPanScan) {
Resolution_t r;
get_resolution_stub(&r);
if (roundf(1920 / (max(1.0f, r.height / 1080.f) * g_force_landscape_ui_scale)) == dispRectWH.y) {
dispRectWH.y = r.width;
}
dispRectWH.x = r.height;
reinterpret_cast<decltype(MoviePlayerForObj_AdjustScreenSize_hook)*>(MoviePlayerForObj_AdjustScreenSize_orig)(_this, dispRectWH, isPanScan);
}

void adjust_size()
{
thread([]() {
Expand Down Expand Up @@ -1188,8 +1203,8 @@ namespace
#define ADD_HOOK(_name_, _fmt_) \
auto _name_##_offset = reinterpret_cast<void*>(_name_##_addr); \
\
/*printf(_fmt_, _name_##_offset); */\
/*dump_bytes(_name_##_offset); */\
printf(_fmt_, _name_##_offset); \
dump_bytes(_name_##_offset); \
\
MH_CreateHook(_name_##_offset, _name_##_hook, &_name_##_orig); \
MH_EnableHook(_name_##_offset);
Expand All @@ -1207,6 +1222,12 @@ namespace
"Object", "GetName", -1)
);

uobject_IsNativeObjectAlive = reinterpret_cast<bool (*)(Il2CppObject * uObject)>(
il2cpp_symbols::get_method_pointer(
"UnityEngine.CoreModule.dll", "UnityEngine",
"Object", "IsNativeObjectAlive", 1)
);

get_unityVersion = reinterpret_cast<Il2CppString * (*)()>(
il2cpp_symbols::get_method_pointer(
"UnityEngine.CoreModule.dll", "UnityEngine",
Expand Down Expand Up @@ -1545,13 +1566,21 @@ namespace
auto get_IsVertical_addr = reinterpret_cast<Boolean(*)()>(il2cpp_symbols::get_method_pointer(
"umamusume.dll", "Gallop", "Screen", "get_IsVertical", -1));

auto MoviePlayerForUI_AdjustScreenSize_addr = reinterpret_cast<void(*)(Il2CppObject*, Vector2_t, bool)>(il2cpp_symbols::get_method_pointer(
"Cute.Cri.Assembly.dll", "Cute.Cri", "MoviePlayerForUI", "AdjustScreenSize", 2));

auto MoviePlayerForObj_AdjustScreenSize_addr = reinterpret_cast<void(*)(Il2CppObject*, Vector2_t, bool)>(il2cpp_symbols::get_method_pointer(
"Cute.Cri.Assembly.dll", "Cute.Cri", "MoviePlayerForObj", "AdjustScreenSize", 2));

load_from_file = reinterpret_cast<Il2CppObject * (*)(Il2CppString * path)>(il2cpp_symbols::get_method_pointer(
"UnityEngine.AssetBundleModule.dll", "UnityEngine", "AssetBundle",
"LoadFromFile", 1));

auto assetbundle_unload_addr = reinterpret_cast<Il2CppObject * (*)(Il2CppString * path)>(il2cpp_symbols::get_method_pointer("UnityEngine.AssetBundleModule.dll", "UnityEngine", "AssetBundle", "Unload", 1));
auto assetbundle_LoadFromFile_addr = reinterpret_cast<Il2CppObject * (*)(Il2CppString * path)>(il2cpp_symbols::get_method_pointer(
"UnityEngine.AssetBundleModule.dll", "UnityEngine", "AssetBundle",
"LoadFromFile", 1));

auto load_one_addr = reinterpret_cast<Boolean(*)(Il2CppObject * _this, Il2CppObject * handle, Il2CppObject * request)>(il2cpp_symbols::get_method_pointer("_Cyan.dll", "Cyan.Loader", "AssetLoader", "LoadOne", 2));
auto assetbundle_unload_addr = reinterpret_cast<Il2CppObject * (*)(Il2CppString * path)>(il2cpp_symbols::get_method_pointer("UnityEngine.AssetBundleModule.dll", "UnityEngine", "AssetBundle", "Unload", 1));

auto load_scene_internal_addr = il2cpp_resolve_icall("UnityEngine.SceneManagement.SceneManager::LoadSceneAsyncNameIndexInternal_Injected(System.String,System.Int32,UnityEngine.SceneManagement.LoadSceneParameters&,System.bool)");
#pragma endregion
Expand Down Expand Up @@ -1582,9 +1611,9 @@ namespace

ADD_HOOK(NowLoading_Show, "Gallop.NowLoading::Show at %p\n");

ADD_HOOK(assetbundle_unload, "UnityEngine.AssetBundle::Unload at %p\n");
ADD_HOOK(assetbundle_LoadFromFile, "UnityEngine.AssetBundle::LoadFromFile at %p\n");

ADD_HOOK(load_one, "Cyan.Loader.AssetLoader::LoadOne at %p\n");
ADD_HOOK(assetbundle_unload, "UnityEngine.AssetBundle::Unload at %p\n");

ADD_HOOK(get_preferred_width, "UnityEngine.TextGenerator::GetPreferredWidth at %p\n");

Expand Down Expand Up @@ -1653,6 +1682,8 @@ namespace
ADD_HOOK(ChangeScreenOrientation, "ChangeScreenOrientation at %p\n");
ADD_HOOK(ChangeScreenOrientationPortraitAsync, "ChangeScreenOrientationPortraitAsync at %p\n");
ADD_HOOK(get_IsVertical, "get_IsVertical at %p\n");
ADD_HOOK(MoviePlayerForUI_AdjustScreenSize, "MoviePlayerForUI::AdjustScreenSize at %p\n");
ADD_HOOK(MoviePlayerForObj_AdjustScreenSize, "MoviePlayerForObj::AdjustScreenSize at %p\n");
auto enumerator = reinterpret_cast<Il2CppObject * (*)()>(il2cpp_symbols::get_method_pointer(
"umamusume.dll",
"Gallop",
Expand Down

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