void mCheatRemoveSet(struct mCheatDevice* device, struct mCheatSet* cheats) {
size_t i;
for (i = 0; i < mCheatSetsSize(&device->cheats); ++i) {
if (*mCheatSetsGetPointer(&device->cheats, i) == cheats) {
break;
}
}
if (i == mCheatSetsSize(&device->cheats)) {
return;
}
mCheatSetsShift(&device->cheats, i, 1);
cheats->remove(cheats, device);
}
void retro_cheat_set(unsigned index, bool enabled, const char* code) {
UNUSED(index);
UNUSED(enabled);
struct mCheatDevice* device = core->cheatDevice(core);
struct mCheatSet* cheatSet = NULL;
if (mCheatSetsSize(&device->cheats)) {
cheatSet = *mCheatSetsGetPointer(&device->cheats, 0);
} else {
cheatSet = device->createSet(device, NULL);
mCheatAddSet(device, cheatSet);
}
// Convert the super wonky unportable libretro format to something normal
char realCode[] = "XXXXXXXX XXXXXXXX";
size_t len = strlen(code) + 1; // Include null terminator
size_t i, pos;
for (i = 0, pos = 0; i < len; ++i) {
if (isspace((int) code[i]) || code[i] == '+') {
realCode[pos] = ' ';
} else {
realCode[pos] = code[i];
}
if ((pos == 13 && (realCode[pos] == ' ' || !realCode[pos])) || pos == 17) {
realCode[pos] = '\0';
mCheatAddLine(cheatSet, realCode, 0);
pos = 0;
continue;
}
++pos;
}
}
void mCheatDeviceClear(struct mCheatDevice* device) {
size_t i;
for (i = 0; i < mCheatSetsSize(&device->cheats); ++i) {
struct mCheatSet* set = *mCheatSetsGetPointer(&device->cheats, i);
mCheatSetDeinit(set);
}
mCheatSetsClear(&device->cheats);
}
void mCheatDeviceDeinit(struct mCPUComponent* component) {
struct mCheatDevice* device = (struct mCheatDevice*) component;
size_t i;
for (i = mCheatSetsSize(&device->cheats); i--;) {
struct mCheatSet* cheats = *mCheatSetsGetPointer(&device->cheats, i);
cheats->remove(cheats, device);
}
}
void mCheatDeviceInit(void* cpu, struct mCPUComponent* component) {
UNUSED(cpu);
struct mCheatDevice* device = (struct mCheatDevice*) component;
size_t i;
for (i = 0; i < mCheatSetsSize(&device->cheats); ++i) {
struct mCheatSet* cheats = *mCheatSetsGetPointer(&device->cheats, i);
cheats->add(cheats, device);
}
}
void GBFrameEnded(struct GB* gb) {
GBSramClean(gb, gb->video.frameCounter);
if (gb->cpu->components && gb->cpu->components[CPU_COMPONENT_CHEAT_DEVICE]) {
struct mCheatDevice* device = (struct mCheatDevice*) gb->cpu->components[CPU_COMPONENT_CHEAT_DEVICE];
size_t i;
for (i = 0; i < mCheatSetsSize(&device->cheats); ++i) {
struct mCheatSet* cheats = *mCheatSetsGetPointer(&device->cheats, i);
mCheatRefresh(device, cheats);
}
}
}
bool mCheatSaveFile(struct mCheatDevice* device, struct VFile* vf) {
static const char lineStart[3] = "# ";
static const char lineEnd = '\n';
struct StringList directives;
StringListInit(&directives, 4);
size_t i;
for (i = 0; i < mCheatSetsSize(&device->cheats); ++i) {
struct mCheatSet* set = *mCheatSetsGetPointer(&device->cheats, i);
set->dumpDirectives(set, &directives);
if (!set->enabled) {
static const char* disabledDirective = "!disabled\n";
vf->write(vf, disabledDirective, strlen(disabledDirective));
}
size_t d;
for (d = 0; d < StringListSize(&directives); ++d) {
char directive[64];
ssize_t len = snprintf(directive, sizeof(directive) - 1, "!%s\n", *StringListGetPointer(&directives, d));
if (len > 1) {
vf->write(vf, directive, (size_t) len > sizeof(directive) ? sizeof(directive) : len);
}
}
vf->write(vf, lineStart, 2);
if (set->name) {
vf->write(vf, set->name, strlen(set->name));
}
vf->write(vf, &lineEnd, 1);
size_t c;
for (c = 0; c < StringListSize(&set->lines); ++c) {
const char* line = *StringListGetPointer(&set->lines, c);
vf->write(vf, line, strlen(line));
vf->write(vf, &lineEnd, 1);
}
}
size_t d;
for (d = 0; d < StringListSize(&directives); ++d) {
free(*StringListGetPointer(&directives, d));
}
StringListClear(&directives);
StringListDeinit(&directives);
return true;
}