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cheats: pick the cheats from zip if inside CD dir (pcecd).

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This commit is contained in:
sorgelig
2020-05-03 06:10:35 +08:00
parent bd9ea67c63
commit 7ec0bde5a3
1 changed files with 56 additions and 20 deletions
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76
cheats.cpp
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@@ -50,7 +50,7 @@ struct CheatComp
static char cheat_zip[1024] = {};
int find_by_crc(uint32_t romcrc)
static int find_by_crc(uint32_t romcrc)
{
if (!romcrc) return 0;
@@ -89,6 +89,39 @@ int find_by_crc(uint32_t romcrc)
return 0;
}
static int find_in_same_dir(const char *name)
{
sprintf(cheat_zip, "%s/%s", getRootDir(), name);
char *p = strrchr(cheat_zip, '/'); //impossible to fail
*p = 0;
DIR *d = opendir(cheat_zip);
if (!d)
{
printf("Couldn't open dir: %s\n", cheat_zip);
return 0;
}
struct dirent *de;
while ((de = readdir(d)))
{
if (de->d_type == DT_REG)
{
int len = strlen(de->d_name);
if (len >= 4 && !strcasecmp(de->d_name + len - 4, ".zip"))
{
strcat(cheat_zip, "/");
strcat(cheat_zip, de->d_name);
closedir(d);
return 1;
}
}
}
closedir(d);
return 0;
}
void cheats_init(const char *rom_path, uint32_t romcrc)
{
cheats.clear();
@@ -107,19 +140,30 @@ void cheats_init(const char *rom_path, uint32_t romcrc)
if (!mz_zip_reader_init_file(&_z, cheat_zip, 0))
{
memset(&_z, 0, sizeof(_z));
const char *rom_name = strrchr(rom_path, '/');
if (rom_name)
if (!pcecd_using_cd() || !find_in_same_dir(rom_path) || !mz_zip_reader_init_file(&_z, cheat_zip, 0))
{
sprintf(cheat_zip, "%s/cheats/%s%s%s", getRootDir(), CoreName, pcecd_using_cd() ? "CD" : "", rom_name);
char *p = strrchr(cheat_zip, '.');
if (p) *p = 0;
if(pcecd_using_cd()) strcat(cheat_zip, " []");
strcat(cheat_zip, ".zip");
if (!mz_zip_reader_init_file(&_z, cheat_zip, 0))
memset(&_z, 0, sizeof(_z));
const char *rom_name = strrchr(rom_path, '/');
if (rom_name)
{
sprintf(cheat_zip, "%s/cheats/%s%s%s", getRootDir(), CoreName, pcecd_using_cd() ? "CD" : "", rom_name);
char *p = strrchr(cheat_zip, '.');
if (p) *p = 0;
if (pcecd_using_cd()) strcat(cheat_zip, " []");
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");
@@ -127,14 +171,6 @@ void cheats_init(const char *rom_path, uint32_t romcrc)
}
}
}
else
{
if (!find_by_crc(romcrc) || !mz_zip_reader_init_file(&_z, cheat_zip, 0))
{
printf("no cheat file found\n");
return;
}
}
}
printf("Using cheat file: %s\n", cheat_zip);