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Merge pull request #571 from jonian/lr-cheats

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Libretro: Add support for cheats
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wheremyfoodat 2024-08-03 09:53:18 +00:00 • committed by GitHub
commit e9f98bffa9
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1 changed files with 22 additions and 2 deletions
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24
src/libretro_core.cpp
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@ -1,5 +1,6 @@
#include <stdexcept>
#include <cstdio>
#include <regex>
#include <libretro.h>
@ -381,5 +382,24 @@ void* retro_get_memory_data(uint id) {
return nullptr;
}
void retro_cheat_set(uint index, bool enabled, const char* code) {}
void retro_cheat_reset() {}
void retro_cheat_set(uint index, bool enabled, const char* code) {
std::string cheatCode = std::regex_replace(code, std::regex("[^0-9a-fA-F]"), "");
std::vector<u8> bytes;
for (usize i = 0; i < cheatCode.size(); i += 2) {
std::string hex = cheatCode.substr(i, 2);
bytes.push_back((u8)std::stoul(hex, nullptr, 16));
}
u32 id = emulator->getCheats().addCheat(bytes.data(), bytes.size());
if (enabled) {
emulator->getCheats().enableCheat(id);
} else {
emulator->getCheats().disableCheat(id);
}
}
void retro_cheat_reset() {
emulator->getCheats().reset();
}