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Updates in cheats handling.

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This commit is contained in:
sorgelig
2019-05-12 21:04:06 +08:00
parent c03de64fd2
commit 4c2f3c9622
3 changed files with 35 additions and 26 deletions
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55
cheats.cpp
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@@ -59,27 +59,23 @@ int find_by_crc(uint32_t romcrc)
return 0;
}
struct dirent *de = 0;
struct dirent *de;
while((de = readdir(d)))
{
if (de->d_type == DT_REG)
{
char *ext = strcasestr(de->d_name, ".zip");
if (ext && (ext - de->d_name) > 10)
int len = strlen(de->d_name);
if (len >= 14 && de->d_name[len - 14] == '[' && !strcasecmp(de->d_name+len-5, "].zip"))
{
ext -= 10;
if (ext[0] == '[' && ext[9] == ']')
uint32_t crc = 0;
if (sscanf(de->d_name + len - 14, "[%X].zip", &crc) == 1)
{
uint32_t crc = 0;
if (sscanf(ext, "[%X].zip", &crc) == 1)
if (crc == romcrc)
{
if (crc == romcrc)
{
strcat(cheat_zip, "/");
strcat(cheat_zip, de->d_name);
closedir(d);
return 1;
}
strcat(cheat_zip, "/");
strcat(cheat_zip, de->d_name);
closedir(d);
return 1;
}
}
}
@@ -90,7 +86,7 @@ int find_by_crc(uint32_t romcrc)
return 0;
}
void cheats_init(char *rom_path, uint32_t romcrc)
void cheats_init(const char *rom_path, uint32_t romcrc)
{
cheats.clear();
loaded = 0;
@@ -109,17 +105,26 @@ void cheats_init(char *rom_path, uint32_t romcrc)
{
memset(&_z, 0, sizeof(_z));
char *rom_name = strrchr(rom_path, '/');
if (!rom_name) return;
sprintf(cheat_zip, "%s/cheats/%s%s", getRootDir(), HomeDir, rom_name);
char *p = strrchr(cheat_zip, '.');
if (p) *p = 0;
strcat(cheat_zip, ".zip");
if (!mz_zip_reader_init_file(&_z, cheat_zip, 0))
const char *rom_name = strrchr(rom_path, '/');
if (rom_name)
{
sprintf(cheat_zip, "%s/cheats/%s%s", getRootDir(), HomeDir, rom_name);
char *p = strrchr(cheat_zip, '.');
if (p) *p = 0;
strcat(cheat_zip, ".zip");
if (!mz_zip_reader_init_file(&_z, cheat_zip, 0))
{
memset(&_z, 0, sizeof(_z));
if (!find_by_crc(romcrc) || !mz_zip_reader_init_file(&_z, cheat_zip, 0))
{
printf("no cheat file found\n");
return;
}
}
}
else
{
memset(&_z, 0, sizeof(_z));
if (!find_by_crc(romcrc) || !mz_zip_reader_init_file(&_z, cheat_zip, 0))
{
printf("no cheat file found\n");