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This commit is contained in:
offtkp 2024-01-27 18:20:42 +02:00
parent 63f54478f0
commit a473a34794
7 changed files with 266 additions and 269 deletions
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22
src/core/cheats.cpp
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@ -1,4 +1,5 @@
#include "cheats.hpp"
#include "swap.hpp"
Cheats::Cheats(Memory& mem, HIDService& hid) : ar(mem, hid) { reset(); }
@ -23,6 +24,27 @@ u32 Cheats::addCheat(const Cheat& cheat) {
return cheats.size() - 1;
}
u32 Cheats::addCheat(const u8* data, size_t size) {
if ((size % 8) != 0) {
return badCheatHandle;
}
Cheats::Cheat cheat;
cheat.enabled = true;
cheat.type = Cheats::CheatType::ActionReplay;
for (size_t i = 0; i < size; i += 8) {
auto read32 = [](const u8* ptr) { return (u32(ptr[3]) << 24) | (u32(ptr[2]) << 16) | (u32(ptr[1]) << 8) | u32(ptr[0]); };
// Data is passed to us in big endian so we bswap
u32 firstWord = Common::swap32(read32(data + i));
u32 secondWord = Common::swap32(read32(data + i + 4));
cheat.instructions.insert(cheat.instructions.end(), {firstWord, secondWord});
}
return addCheat(cheat);
}
void Cheats::removeCheat(u32 id) {
if (id >= cheats.size()) {
return;