mirror of
https://github.com/libretro/RetroArch
synced 2024-07-08 20:25:47 +00:00
(Cheat manager)
- Cleanups - Functional improvement: don't attempt to create the 'core directory' inside the cheats directory for game-specific cheats when we are only trying to load the cheat - if we are loading and the directory doesn't exist, that means the cheat file doesn't exist either
This commit is contained in:
twinaphex
parent
352be447df
commit
9fd4ff7a8d
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@ -647,15 +647,17 @@ bool cheat_manager_get_code_state(unsigned i)
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return cheat_manager_state.cheats[i].state;
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}
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bool cheat_manager_get_game_specific_filename(char * cheat_filename, size_t max_length)
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static bool cheat_manager_get_game_specific_filename(
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char *s, size_t len,
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bool saving)
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{
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settings_t *settings = config_get_ptr();
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global_t *global = global_get_ptr();
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const char *core_name = NULL;
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const char *game_name = NULL;
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struct retro_system_info system_info;
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settings_t *settings = config_get_ptr();
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global_t *global = global_get_ptr();
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const char *core_name = NULL;
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const char *game_name = NULL;
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if (!settings || !global || !cheat_filename)
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if (!settings || !global)
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return false;
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if (!core_get_system_info(&system_info))
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@ -669,35 +671,47 @@ bool cheat_manager_get_game_specific_filename(char * cheat_filename, size_t max_
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string_is_empty(game_name))
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return false;
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cheat_filename[0] = '\0';
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strlcat(cheat_filename, settings->paths.path_cheat_database, max_length);
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fill_pathname_slash(cheat_filename, max_length);
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strlcat(cheat_filename, core_name, max_length);
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fill_pathname_slash(cheat_filename, max_length);
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s[0] = '\0';
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if (!path_is_valid(cheat_filename))
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path_mkdir(cheat_filename);
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fill_pathname_join(s,
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settings->paths.path_cheat_database, core_name,
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len);
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strlcat(cheat_filename, game_name, max_length);
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if (saving)
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{
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/* Check if directory is valid, if not, create it */
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if (!path_is_valid(s))
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path_mkdir(s);
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}
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fill_pathname_slash(s, len);
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strlcat(s, game_name, len);
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return true;
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}
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void cheat_manager_load_game_specific_cheats()
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void cheat_manager_load_game_specific_cheats(void)
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{
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char cheat_file[PATH_MAX_LENGTH];
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if (cheat_manager_get_game_specific_filename(cheat_file, PATH_MAX_LENGTH))
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if (cheat_manager_get_game_specific_filename(
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cheat_file, sizeof(cheat_file), false))
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{
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RARCH_LOG("[Cheats]: Load game-specific cheatfile: %s\n", cheat_file);
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cheat_manager_load(cheat_file, true);
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}
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}
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void cheat_manager_save_game_specific_cheats()
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void cheat_manager_save_game_specific_cheats(void)
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{
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char cheat_file[PATH_MAX_LENGTH];
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if (cheat_manager_get_game_specific_filename(cheat_file, PATH_MAX_LENGTH))
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if (cheat_manager_get_game_specific_filename(
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cheat_file, sizeof(cheat_file), true))
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{
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RARCH_LOG("[Cheats]: Save game-specific cheatfile: %s\n", cheat_file);
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cheat_manager_save(cheat_file, NULL, true);
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}
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}
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void cheat_manager_state_free(void)
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@ -717,14 +731,14 @@ int cheat_manager_initialize_memory(rarch_setting_t *setting, bool wraparound)
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{
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unsigned i;
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retro_ctx_memory_info_t meminfo;
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bool refresh = false;
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bool is_search_initialization = (setting != NULL);
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rarch_system_info_t *system = runloop_get_system_info();
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unsigned offset = 0;
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bool refresh = false;
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bool is_search_initialization = (setting != NULL);
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rarch_system_info_t *system = runloop_get_system_info();
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unsigned offset = 0;
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cheat_manager_state.num_memory_buffers = 0;
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cheat_manager_state.total_memory_size = 0;
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cheat_manager_state.curr_memory_buf = NULL;
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cheat_manager_state.total_memory_size = 0;
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cheat_manager_state.curr_memory_buf = NULL;
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if (cheat_manager_state.memory_buf_list)
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{
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@ -751,7 +765,8 @@ int cheat_manager_initialize_memory(rarch_setting_t *setting, bool wraparound)
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if (!cheat_manager_state.memory_buf_list)
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cheat_manager_state.memory_buf_list = (uint8_t**)calloc(1, sizeof(uint8_t *));
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else
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cheat_manager_state.memory_buf_list = (uint8_t**)realloc(cheat_manager_state.memory_buf_list, sizeof(uint8_t *) * cheat_manager_state.num_memory_buffers);
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cheat_manager_state.memory_buf_list = (uint8_t**)realloc(
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cheat_manager_state.memory_buf_list, sizeof(uint8_t *) * cheat_manager_state.num_memory_buffers);
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if (!cheat_manager_state.memory_size_list)
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cheat_manager_state.memory_size_list = (unsigned*)calloc(1, sizeof(unsigned));
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@ -889,36 +904,36 @@ static void cheat_manager_setup_search_meta(unsigned int bitsize, unsigned int *
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{
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switch (bitsize)
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{
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case 0:
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*bytes_per_item = 1;
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*bits = 1;
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*mask = 0x01;
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break;
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case 1:
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*bytes_per_item = 1;
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*bits = 2;
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*mask = 0x03;
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break;
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case 2:
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*bytes_per_item = 1;
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*bits = 4;
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*mask = 0x0F;
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break;
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case 3:
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*bytes_per_item = 1;
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*bits = 8;
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*mask = 0xFF;
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break;
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case 4:
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*bytes_per_item = 2;
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*bits = 8;
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*mask = 0xFFFF;
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break;
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case 5:
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*bytes_per_item = 4;
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*bits = 8;
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*mask = 0xFFFFFFFF;
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break;
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case 0:
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*bytes_per_item = 1;
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*bits = 1;
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*mask = 0x01;
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break;
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case 1:
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*bytes_per_item = 1;
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*bits = 2;
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*mask = 0x03;
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break;
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case 2:
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*bytes_per_item = 1;
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*bits = 4;
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*mask = 0x0F;
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break;
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case 3:
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*bytes_per_item = 1;
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*bits = 8;
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*mask = 0xFF;
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break;
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case 4:
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*bytes_per_item = 2;
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*bits = 8;
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*mask = 0xFFFF;
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break;
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case 5:
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*bytes_per_item = 4;
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*bits = 8;
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*mask = 0xFFFFFFFF;
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break;
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}
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}
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@ -926,34 +941,42 @@ int cheat_manager_search_exact(rarch_setting_t *setting, bool wraparound)
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{
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return cheat_manager_search(CHEAT_SEARCH_TYPE_EXACT);
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}
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int cheat_manager_search_lt(rarch_setting_t *setting, bool wraparound)
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{
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return cheat_manager_search(CHEAT_SEARCH_TYPE_LT);
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}
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int cheat_manager_search_gt(rarch_setting_t *setting, bool wraparound)
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{
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return cheat_manager_search(CHEAT_SEARCH_TYPE_GT);
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}
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int cheat_manager_search_lte(rarch_setting_t *setting, bool wraparound)
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{
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return cheat_manager_search(CHEAT_SEARCH_TYPE_LTE);
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}
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int cheat_manager_search_gte(rarch_setting_t *setting, bool wraparound)
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{
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return cheat_manager_search(CHEAT_SEARCH_TYPE_GTE);
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}
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int cheat_manager_search_eq(rarch_setting_t *setting, bool wraparound)
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{
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return cheat_manager_search(CHEAT_SEARCH_TYPE_EQ);
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}
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int cheat_manager_search_neq(rarch_setting_t *setting, bool wraparound)
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{
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return cheat_manager_search(CHEAT_SEARCH_TYPE_NEQ);
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}
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int cheat_manager_search_eqplus(rarch_setting_t *setting, bool wraparound)
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{
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return cheat_manager_search(CHEAT_SEARCH_TYPE_EQPLUS);
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}
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int cheat_manager_search_eqminus(rarch_setting_t *setting, bool wraparound)
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{
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return cheat_manager_search(CHEAT_SEARCH_TYPE_EQMINUS);
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@ -991,27 +1014,27 @@ int cheat_manager_search(enum cheat_search_type search_type)
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switch (bytes_per_item)
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{
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case 2:
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curr_val = cheat_manager_state.big_endian ?
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case 2:
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curr_val = cheat_manager_state.big_endian ?
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(*(curr + idx - offset) * 256) + *(curr + idx + 1 - offset) :
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*(curr + idx - offset) + (*(curr + idx + 1 - offset) * 256);
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prev_val = cheat_manager_state.big_endian ?
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prev_val = cheat_manager_state.big_endian ?
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(*(prev + idx) * 256) + *(prev + idx + 1) :
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*(prev + idx) + (*(prev + idx + 1) * 256);
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break;
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case 4:
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curr_val = cheat_manager_state.big_endian ?
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break;
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case 4:
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curr_val = cheat_manager_state.big_endian ?
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(*(curr + idx - offset) * 256 * 256 * 256) + (*(curr + idx + 1 - offset) * 256 * 256) + (*(curr + idx + 2 - offset) * 256) + *(curr + idx + 3 - offset) :
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*(curr + idx - offset) + (*(curr + idx + 1 - offset) * 256) + (*(curr + idx + 2 - offset) * 256 * 256) + (*(curr + idx + 3 - offset) * 256 * 256 * 256);
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prev_val = cheat_manager_state.big_endian ?
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prev_val = cheat_manager_state.big_endian ?
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(*(prev + idx) * 256 * 256 * 256) + (*(prev + idx + 1) * 256 * 256) + (*(prev + idx + 2) * 256) + *(prev + idx + 3) :
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*(prev + idx) + (*(prev + idx + 1) * 256) + (*(prev + idx + 2) * 256 * 256) + (*(prev + idx + 3) * 256 * 256 * 256);
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break;
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case 1:
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default:
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curr_val = *(curr - offset + idx);
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prev_val = *(prev + idx);
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break;
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break;
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case 1:
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default:
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curr_val = *(curr - offset + idx);
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prev_val = *(prev + idx);
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break;
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}
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for (byte_part = 0; byte_part < 8 / bits; byte_part++)
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@ -1030,39 +1053,40 @@ int cheat_manager_search(enum cheat_search_type search_type)
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bool match = false;
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switch (search_type)
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{
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case CHEAT_SEARCH_TYPE_EXACT:
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match = (curr_subval == cheat_manager_state.search_exact_value);
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break;
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case CHEAT_SEARCH_TYPE_LT:
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match = (curr_subval < prev_subval);
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break;
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case CHEAT_SEARCH_TYPE_GT:
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match = (curr_subval > prev_subval);
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break;
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case CHEAT_SEARCH_TYPE_LTE:
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match = (curr_subval <= prev_subval);
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break;
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case CHEAT_SEARCH_TYPE_GTE:
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match = (curr_subval >= prev_subval);
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break;
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case CHEAT_SEARCH_TYPE_EQ:
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match = (curr_subval == prev_subval);
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break;
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case CHEAT_SEARCH_TYPE_NEQ:
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match = (curr_subval != prev_subval);
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break;
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case CHEAT_SEARCH_TYPE_EQPLUS:
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match = (curr_subval == prev_subval + cheat_manager_state.search_eqplus_value);
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break;
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case CHEAT_SEARCH_TYPE_EQMINUS:
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match = (curr_subval == prev_subval - cheat_manager_state.search_eqminus_value);
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break;
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case CHEAT_SEARCH_TYPE_EXACT:
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match = (curr_subval == cheat_manager_state.search_exact_value);
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break;
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case CHEAT_SEARCH_TYPE_LT:
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match = (curr_subval < prev_subval);
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break;
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case CHEAT_SEARCH_TYPE_GT:
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match = (curr_subval > prev_subval);
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break;
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case CHEAT_SEARCH_TYPE_LTE:
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match = (curr_subval <= prev_subval);
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break;
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case CHEAT_SEARCH_TYPE_GTE:
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match = (curr_subval >= prev_subval);
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break;
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case CHEAT_SEARCH_TYPE_EQ:
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match = (curr_subval == prev_subval);
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break;
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case CHEAT_SEARCH_TYPE_NEQ:
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match = (curr_subval != prev_subval);
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break;
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case CHEAT_SEARCH_TYPE_EQPLUS:
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match = (curr_subval == prev_subval + cheat_manager_state.search_eqplus_value);
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break;
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case CHEAT_SEARCH_TYPE_EQMINUS:
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match = (curr_subval == prev_subval - cheat_manager_state.search_eqminus_value);
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break;
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}
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if (!match)
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{
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if (bits < 8)
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*(cheat_manager_state.matches + idx) = *(cheat_manager_state.matches + idx) &
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((~(mask << (byte_part * bits))) & 0xFF);
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((~(mask << (byte_part * bits))) & 0xFF);
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else
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memset(cheat_manager_state.matches + idx, 0, bytes_per_item);
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if (cheat_manager_state.num_matches > 0)
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