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// Copyright 2021 Dolphin Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <string>
#include <vector>
#include <jni.h>
#include <fmt/format.h>
#include <fmt/ranges.h>
#include "Common/FileUtil.h"
#include "Common/IniFile.h"
#include "Core/ConfigManager.h"
#include "Core/GeckoCode.h"
#include "Core/GeckoCodeConfig.h"
#include "jni/AndroidCommon/AndroidCommon.h"
#include "jni/AndroidCommon/IDCache.h"
#include "jni/Cheats/Cheats.h"
static Gecko::GeckoCode* GetPointer(JNIEnv* env, jobject obj)
{
return reinterpret_cast<Gecko::GeckoCode*>(
env->GetLongField(obj, IDCache::GetGeckoCheatPointer()));
}
jobject GeckoCheatToJava(JNIEnv* env, const Gecko::GeckoCode& code)
{
return env->NewObject(IDCache::GetGeckoCheatClass(), IDCache::GetGeckoCheatConstructor(),
reinterpret_cast<jlong>(new Gecko::GeckoCode(code)));
}
extern "C" {
JNIEXPORT void JNICALL
Java_org_dolphinemu_dolphinemu_features_cheats_model_GeckoCheat_finalize(JNIEnv* env, jobject obj)
{
delete GetPointer(env, obj);
}
JNIEXPORT jlong JNICALL
Java_org_dolphinemu_dolphinemu_features_cheats_model_GeckoCheat_createNew(JNIEnv* env, jobject obj)
{
auto* code = new Gecko::GeckoCode;
code->user_defined = true;
return reinterpret_cast<jlong>(code);
}
JNIEXPORT jstring JNICALL
Java_org_dolphinemu_dolphinemu_features_cheats_model_GeckoCheat_getName(JNIEnv* env, jobject obj)
{
return ToJString(env, GetPointer(env, obj)->name);
}
JNIEXPORT jstring JNICALL
Java_org_dolphinemu_dolphinemu_features_cheats_model_GeckoCheat_getCreator(JNIEnv* env, jobject obj)
{
return ToJString(env, GetPointer(env, obj)->creator);
}
JNIEXPORT jstring JNICALL
Java_org_dolphinemu_dolphinemu_features_cheats_model_GeckoCheat_getNotes(JNIEnv* env, jobject obj)
{
return ToJString(env, fmt::to_string(fmt::join(GetPointer(env, obj)->notes, "\n")));
}
JNIEXPORT jstring JNICALL
Java_org_dolphinemu_dolphinemu_features_cheats_model_GeckoCheat_getCode(JNIEnv* env, jobject obj)
{
Gecko::GeckoCode* code = GetPointer(env, obj);
std::string code_string;
for (size_t i = 0; i < code->codes.size(); ++i)
{
if (i != 0)
code_string += '\n';
code_string += code->codes[i].original_line;
}
return ToJString(env, code_string);
}
JNIEXPORT jboolean JNICALL
Java_org_dolphinemu_dolphinemu_features_cheats_model_GeckoCheat_getUserDefined(JNIEnv* env,
jobject obj)
{
return static_cast<jboolean>(GetPointer(env, obj)->user_defined);
}
JNIEXPORT jboolean JNICALL
Java_org_dolphinemu_dolphinemu_features_cheats_model_GeckoCheat_getEnabled(JNIEnv* env, jobject obj)
{
return static_cast<jboolean>(GetPointer(env, obj)->enabled);
}
JNIEXPORT jboolean JNICALL
Java_org_dolphinemu_dolphinemu_features_cheats_model_GeckoCheat_equalsImpl(JNIEnv* env, jobject obj,
jobject other)
{
return *GetPointer(env, obj) == *GetPointer(env, other);
}
JNIEXPORT jint JNICALL Java_org_dolphinemu_dolphinemu_features_cheats_model_GeckoCheat_setCheatImpl(
JNIEnv* env, jobject obj, jstring name, jstring creator, jstring notes, jstring code_string)
{
Gecko::GeckoCode* code = GetPointer(env, obj);
std::vector<Gecko::GeckoCode::Code> entries;
std::vector<std::string> lines = SplitString(GetJString(env, code_string), '\n');
for (size_t i = 0; i < lines.size(); i++)
{
const std::string& line = lines[i];
if (line.empty())
continue;
if (std::optional<Gecko::GeckoCode::Code> c = Gecko::DeserializeLine(line))
entries.emplace_back(*std::move(c));
else
return i + 1; // Parse error on line i
}
if (entries.empty())
return Cheats::TRY_SET_FAIL_NO_CODE_LINES;
code->name = GetJString(env, name);
code->creator = GetJString(env, creator);
code->notes = SplitString(GetJString(env, notes), '\n');
code->codes = std::move(entries);
return Cheats::TRY_SET_SUCCESS;
}
JNIEXPORT void JNICALL
Java_org_dolphinemu_dolphinemu_features_cheats_model_GeckoCheat_setEnabledImpl(JNIEnv* env,
jobject obj,
jboolean enabled)
{
GetPointer(env, obj)->enabled = static_cast<bool>(enabled);
}
JNIEXPORT jobjectArray JNICALL
Java_org_dolphinemu_dolphinemu_features_cheats_model_GeckoCheat_loadCodes(JNIEnv* env, jclass,
jstring jGameID,
jint revision)
{
const std::string game_id = GetJString(env, jGameID);
Common::IniFile game_ini_local;
// We don't use LoadLocalGameIni() here because user cheat codes that are installed via the UI
// will always be stored in GS/${GAMEID}.ini
game_ini_local.Load(File::GetUserPath(D_GAMESETTINGS_IDX) + game_id + ".ini");
const Common::IniFile game_ini_default = SConfig::LoadDefaultGameIni(game_id, revision);
const std::vector<Gecko::GeckoCode> codes = Gecko::LoadCodes(game_ini_default, game_ini_local);
return VectorToJObjectArray(env, codes, IDCache::GetGeckoCheatClass(), GeckoCheatToJava);
}
JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_features_cheats_model_GeckoCheat_saveCodes(
JNIEnv* env, jclass, jstring jGameID, jint revision, jobjectArray jCodes)
{
const jsize size = env->GetArrayLength(jCodes);
std::vector<Gecko::GeckoCode> vector;
vector.reserve(size);
for (jsize i = 0; i < size; ++i)
{
jobject code = reinterpret_cast<jstring>(env->GetObjectArrayElement(jCodes, i));
vector.emplace_back(*GetPointer(env, code));
env->DeleteLocalRef(code);
}
const std::string game_id = GetJString(env, jGameID);
const std::string ini_path = File::GetUserPath(D_GAMESETTINGS_IDX) + game_id + ".ini";
Common::IniFile game_ini_local;
game_ini_local.Load(ini_path);
Gecko::SaveCodes(game_ini_local, vector);
game_ini_local.Save(ini_path);
}
JNIEXPORT jobjectArray JNICALL
Java_org_dolphinemu_dolphinemu_features_cheats_model_GeckoCheat_downloadCodes(JNIEnv* env, jclass,
jstring jGameTdbId)
{
const std::string gametdb_id = GetJString(env, jGameTdbId);
bool success = true;
const std::vector<Gecko::GeckoCode> codes = Gecko::DownloadCodes(gametdb_id, &success);
if (!success)
return nullptr;
const jobjectArray array =
env->NewObjectArray(static_cast<jsize>(codes.size()), IDCache::GetGeckoCheatClass(), nullptr);
jsize i = 0;
for (const Gecko::GeckoCode& code : codes)
env->SetObjectArrayElement(array, i++, GeckoCheatToJava(env, code));
return array;
}
}
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