void retro_cheat_set(unsigned index, bool enabled, const char* code) {
UNUSED(index);
UNUSED(enabled);
// 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';
GBACheatAddLine(&cheatSet, realCode);
pos = 0;
continue;
}
++pos;
}
}
bool GBACheatParseFile(struct GBACheatDevice* device, struct VFile* vf) {
char cheat[MAX_LINE_LENGTH];
struct GBACheatSet* set = 0;
struct GBACheatSet* newSet;
int gsaVersion = 0;
bool nextDisabled = false;
bool reset = false;
while (true) {
size_t i = 0;
ssize_t bytesRead = vf->readline(vf, cheat, sizeof(cheat));
if (bytesRead == 0) {
break;
}
if (bytesRead < 0) {
return false;
}
while (isspace((int) cheat[i])) {
++i;
}
switch (cheat[i]) {
case '#':
do {
++i;
} while (isspace((int) cheat[i]));
newSet = malloc(sizeof(*set));
GBACheatSetInit(newSet, &cheat[i]);
newSet->enabled = !nextDisabled;
nextDisabled = false;
if (set) {
GBACheatAddSet(device, set);
}
if (set && !reset) {
GBACheatSetCopyProperties(newSet, set);
} else {
GBACheatSetGameSharkVersion(newSet, gsaVersion);
}
reset = false;
set = newSet;
break;
case '!':
do {
++i;
} while (isspace((int) cheat[i]));
if (strncasecmp(&cheat[i], "GSAv", 4) == 0 || strncasecmp(&cheat[i], "PARv", 4) == 0) {
i += 4;
gsaVersion = atoi(&cheat[i]);
break;
}
if (strcasecmp(&cheat[i], "disabled") == 0) {
nextDisabled = true;
break;
}
if (strcasecmp(&cheat[i], "reset") == 0) {
reset = true;
break;
}
break;
default:
if (!set) {
set = malloc(sizeof(*set));
GBACheatSetInit(set, 0);
set->enabled = !nextDisabled;
nextDisabled = false;
GBACheatSetGameSharkVersion(set, gsaVersion);
}
GBACheatAddLine(set, cheat);
break;
}
}
if (set) {
GBACheatAddSet(device, set);
}
return true;
}
