X-Git-Url: https://git.artsoft.org/?p=rocksndiamonds.git;a=blobdiff_plain;f=src%2Ffiles.c;h=21309b825bf505ea3fc4ba98271d55874a3f0fb0;hp=41fe210b7a46289d679e57324e9cd36ff1e2c186;hb=3d97e3d9c20a984e70dae5e63e7c5069fb136c91;hpb=e557b2b5d9951a4e692fd4e32a5cf45c84252c64 diff --git a/src/files.c b/src/files.c index 41fe210b..21309b82 100644 --- a/src/files.c +++ b/src/files.c @@ -11,236 +11,482 @@ * files.h * ***********************************************************/ +#include +#include +#include +#include + #include "files.h" #include "tools.h" #include "misc.h" #include "tape.h" #include "joystick.h" -BOOL CreateNewScoreFile() -{ - int i,j,k; - char filename[MAX_FILENAME_LEN]; - char empty_alias[MAX_NAMELEN]; - FILE *file; +#define MAX_FILENAME_LEN 256 /* maximal filename length */ +#define MAX_LINE_LEN 1000 /* maximal input line length */ +#define CHUNK_ID_LEN 4 /* IFF style chunk id length */ +#define LEVEL_HEADER_SIZE 80 /* size of level file header */ +#define LEVEL_HEADER_UNUSED 18 /* unused level header bytes */ +#define TAPE_HEADER_SIZE 20 /* size of tape file header */ +#define TAPE_HEADER_UNUSED 7 /* unused tape header bytes */ +#define FILE_VERSION_1_0 10 /* old 1.0 file version */ +#define FILE_VERSION_1_2 12 /* actual file version */ + +/* file identifier strings */ +#define LEVEL_COOKIE "ROCKSNDIAMONDS_LEVEL_FILE_VERSION_1.2" +#define SCORE_COOKIE "ROCKSNDIAMONDS_SCORE_FILE_VERSION_1.2" +#define TAPE_COOKIE "ROCKSNDIAMONDS_TAPE_FILE_VERSION_1.2" +#define SETUP_COOKIE "ROCKSNDIAMONDS_SETUP_FILE_VERSION_1.2" +#define LEVELSETUP_COOKIE "ROCKSNDIAMONDS_LEVELSETUP_FILE_VERSION_1.2" +#define LEVELINFO_COOKIE "ROCKSNDIAMONDS_LEVELINFO_FILE_VERSION_1.2" +/* old file identifiers for backward compatibility */ +#define LEVEL_COOKIE_10 "ROCKSNDIAMONDS_LEVEL_FILE_VERSION_1.0" +#define TAPE_COOKIE_10 "ROCKSNDIAMONDS_LEVELREC_FILE_VERSION_1.0" + +/* file names and filename extensions */ +#ifndef MSDOS +#define USERDATA_DIRECTORY ".rocksndiamonds" +#define SETUP_FILENAME "setup.conf" +#define LEVELSETUP_FILENAME "levelsetup.conf" +#define LEVELINFO_FILENAME "levelinfo.conf" +#define LEVELFILE_EXTENSION "level" +#define TAPEFILE_EXTENSION "tape" +#define SCOREFILE_EXTENSION "score" +#else +#define USERDATA_DIRECTORY "userdata" +#define SETUP_FILENAME "setup.cnf" +#define LEVELSETUP_FILENAME "lvlsetup.cnf" +#define LEVELINFO_FILENAME "lvlinfo.cnf" +#define LEVELFILE_EXTENSION "lvl" +#define TAPEFILE_EXTENSION "tap" +#define SCOREFILE_EXTENSION "sco" +#define ERROR_FILENAME "error.out" +#endif - sprintf(filename,"%s/%s/%s", - level_directory,leveldir[leveldir_nr].filename,SCORE_FILENAME); +/* file permissions for newly written files */ +#define MODE_R_ALL (S_IRUSR | S_IRGRP | S_IROTH) +#define MODE_W_ALL (S_IWUSR | S_IWGRP | S_IWOTH) +#define MODE_X_ALL (S_IXUSR | S_IXGRP | S_IXOTH) +#define USERDATA_DIR_MODE (MODE_R_ALL | MODE_X_ALL | S_IWUSR) +#define LEVEL_PERMS (MODE_R_ALL | MODE_W_ALL) +#define SCORE_PERMS LEVEL_PERMS +#define TAPE_PERMS LEVEL_PERMS +#define SETUP_PERMS LEVEL_PERMS - if (!(file=fopen(filename,"w"))) - return(FALSE); +static void SaveUserLevelInfo(); /* for 'InitUserLevelDir()' */ +static char *getSetupLine(char *, int); /* for 'SaveUserLevelInfo()' */ + +static char *getGlobalDataDir() +{ + return GAME_DIR; +} - for(i=0;i 0) + userlevel_dir = getPath3(data_dir, userlevel_subdir, level_subdir); else - sprintf(filename,"%s/%s",CONFIG_PATH,NAMES_FILENAME); + userlevel_dir = getPath2(data_dir, userlevel_subdir); - if (!(file=fopen(filename,"w"))) - return(FALSE); + return userlevel_dir; +} - fputs(NAMES_COOKIE,file); /* Formatkennung */ - fclose(file); +static char *getTapeDir(char *level_subdir) +{ + static char *tape_dir = NULL; + char *data_dir = getUserDataDir(); + char *tape_subdir = TAPES_DIRECTORY; + + if (tape_dir) + free(tape_dir); - chmod(filename, NAMES_PERMS); - return(TRUE); + if (strlen(level_subdir) > 0) + tape_dir = getPath3(data_dir, tape_subdir, level_subdir); + else + tape_dir = getPath2(data_dir, tape_subdir); + + return tape_dir; } -BOOL LoadLevelInfo() +static char *getScoreDir(char *level_subdir) { - int i; - char filename[MAX_FILENAME_LEN]; - char cookie[MAX_FILENAME_LEN]; - FILE *file; + static char *score_dir = NULL; + char *data_dir = getGlobalDataDir(); + char *score_subdir = SCORES_DIRECTORY; - sprintf(filename,"%s/%s",level_directory,LEVDIR_FILENAME); + if (score_dir) + free(score_dir); - if (!(file=fopen(filename,"r"))) - { - Error(ERR_RETURN, "cannot load level info '%s'", filename); - return(FALSE); - } + if (strlen(level_subdir) > 0) + score_dir = getPath3(data_dir, score_subdir, level_subdir); + else + score_dir = getPath2(data_dir, score_subdir); - fscanf(file,"%s\n",cookie); - if (strcmp(cookie,LEVELDIR_COOKIE)) /* ungültiges Format? */ - { - Error(ERR_RETURN, "wrong format of level info file"); - fclose(file); - return(FALSE); - } + return score_dir; +} - num_leveldirs = 0; - leveldir_nr = 0; - for(i=0;i 0 && cookie[strlen(cookie) - 1] == '\n') + cookie[strlen(cookie) - 1] = '\0'; + + if (strcmp(cookie, LEVEL_COOKIE_10) == 0) /* old 1.0 level format */ + file_version = FILE_VERSION_1_0; + else if (strcmp(cookie, LEVEL_COOKIE) != 0) /* unknown level format */ + { + Error(ERR_WARN, "wrong file identifier of level file '%s'", filename); + fclose(file); + return; + } - if (strcmp(cookie,LEVEL_COOKIE)) /* ungültiges Format? */ + /* read chunk "HEAD" */ + if (file_version >= FILE_VERSION_1_2) + { + /* first check header chunk identifier and chunk length */ + fgets(chunk, CHUNK_ID_LEN + 1, file); + chunk_length = + (fgetc(file)<<24) | (fgetc(file)<<16) | (fgetc(file)<<8) | fgetc(file); + if (strcmp(chunk, "HEAD") || chunk_length != LEVEL_HEADER_SIZE) { - Error(ERR_RETURN, "wrong format of level file '%s'", filename); + Error(ERR_WARN, "wrong 'HEAD' chunk of level file '%s'", filename); fclose(file); - file = NULL; + return; } } - if (file) - { - lev_fieldx = level.fieldx = fgetc(file); - lev_fieldy = level.fieldy = fgetc(file); - - level.time = (fgetc(file)<<8) | fgetc(file); - level.edelsteine = (fgetc(file)<<8) | fgetc(file); - for(i=0;i= FILE_VERSION_1_2) { - lev_fieldx = level.fieldx = STD_LEV_FIELDX; - lev_fieldy = level.fieldy = STD_LEV_FIELDY; + /* next check body chunk identifier and chunk length */ + fgets(chunk, CHUNK_ID_LEN + 1, file); + chunk_length = + (fgetc(file)<<24) | (fgetc(file)<<16) | (fgetc(file)<<8) | fgetc(file); + if (strcmp(chunk, "BODY") || chunk_length != lev_fieldx * lev_fieldy) + { + Error(ERR_WARN, "wrong 'BODY' chunk of level file '%s'", filename); + fclose(file); + return; + } + } + + for(y=0; y> 24) & 0xff, file); + fputc((chunk_length >> 16) & 0xff, file); + fputc((chunk_length >> 8) & 0xff, file); + fputc((chunk_length >> 0) & 0xff, file); + + fputc(level.fieldx, file); + fputc(level.fieldy, file); + fputc(level.time / 256, file); + fputc(level.time % 256, file); + fputc(level.edelsteine / 256, file); + fputc(level.edelsteine % 256, file); + + for(i=0; i> 24) & 0xff, file); + fputc((chunk_length >> 16) & 0xff, file); + fputc((chunk_length >> 8) & 0xff, file); + fputc((chunk_length >> 0) & 0xff, file); + + for(y=0; y 0 && cookie[strlen(cookie) - 1] == '\n') + cookie[strlen(cookie) - 1] = '\0'; + + if (strcmp(cookie, TAPE_COOKIE_10) == 0) /* old 1.0 tape format */ + file_version = FILE_VERSION_1_0; + else if (strcmp(cookie, TAPE_COOKIE) != 0) /* unknown tape format */ { - fgets(cookie,LEVELREC_COOKIE_LEN,file); - fgetc(file); - if (!strcmp(cookie,LEVELREC_COOKIE_10)) /* old 1.0 tape format */ - levelrec_10 = TRUE; - else if (strcmp(cookie,LEVELREC_COOKIE)) /* unknown tape format */ + Error(ERR_WARN, "wrong file identifier of tape file '%s'", filename); + fclose(file); + return; + } + + /* read chunk "HEAD" */ + if (file_version >= FILE_VERSION_1_2) + { + /* first check header chunk identifier and chunk length */ + fgets(chunk, CHUNK_ID_LEN + 1, file); + chunk_length = + (fgetc(file)<<24) | (fgetc(file)<<16) | (fgetc(file)<<8) | fgetc(file); + + if (strcmp(chunk, "HEAD") || chunk_length != TAPE_HEADER_SIZE) { - Error(ERR_RETURN, "wrong format of level recording file '%s'", filename); + Error(ERR_WARN, "wrong 'HEAD' chunk of tape file '%s'", filename); fclose(file); - file = NULL; + return; } } - if (!file) - return; - tape.random_seed = (fgetc(file)<<24) | (fgetc(file)<<16) | (fgetc(file)<<8) | fgetc(file); tape.date = @@ -248,6 +494,28 @@ void LoadLevelTape(int level_nr) tape.length = (fgetc(file)<<24) | (fgetc(file)<<16) | (fgetc(file)<<8) | fgetc(file); + /* read header fields that are new since version 1.2 */ + if (file_version >= FILE_VERSION_1_2) + { + byte store_participating_players = fgetc(file); + + for(i=0; i= FILE_VERSION_1_2) { - int j; + /* next check body chunk identifier and chunk length */ + fgets(chunk, CHUNK_ID_LEN + 1, file); + chunk_length = + (fgetc(file)<<24) | (fgetc(file)<<16) | (fgetc(file)<<8) | fgetc(file); + if (strcmp(chunk, "BODY") || + chunk_length != (num_participating_players + 1) * tape.length) + { + Error(ERR_WARN, "wrong 'BODY' chunk of tape file '%s'", filename); + fclose(file); + return; + } + } + for(i=0; i= MAX_TAPELEN) break; for(j=0; j0) - { - tape.pos[i].joystickdata[j] = MV_NO_MOVING; - continue; - } - tape.pos[i].joystickdata[j] = fgetc(file); + tape.pos[i].action[j] = MV_NO_MOVING; + + if (tape.player_participates[j]) + tape.pos[i].action[j] = fgetc(file); } tape.pos[i].delay = fgetc(file); + if (file_version == FILE_VERSION_1_0) + { + /* eliminate possible diagonal moves in old tapes */ + /* this is only for backward compatibility */ + + byte joy_dir[4] = { JOY_LEFT, JOY_RIGHT, JOY_UP, JOY_DOWN }; + byte action = tape.pos[i].action[0]; + int k, num_moves = 0; + + for (k=0; k<4; k++) + { + if (action & joy_dir[k]) + { + tape.pos[i + num_moves].action[0] = joy_dir[k]; + if (num_moves > 0) + tape.pos[i + num_moves].delay = 0; + num_moves++; + } + } + + if (num_moves > 1) + { + num_moves--; + i += num_moves; + tape.length += num_moves; + } + } + if (feof(file)) break; } @@ -282,482 +590,1144 @@ void LoadLevelTape(int level_nr) fclose(file); if (i != tape.length) - Error(ERR_RETURN, "level recording file '%s' corrupted", filename); + Error(ERR_WARN, "level recording file '%s' corrupted", filename); tape.length_seconds = GetTapeLength(); } -void LoadScore(int level_nr) +void SaveTape(int level_nr) { - int i,j; - char filename[MAX_FILENAME_LEN]; - char cookie[MAX_FILENAME_LEN]; + int i; + char *filename = getTapeFilename(level_nr); FILE *file; + boolean new_tape = TRUE; + byte store_participating_players; + int num_participating_players; + int chunk_length; - sprintf(filename,"%s/%s/%s", - level_directory,leveldir[leveldir_nr].filename,SCORE_FILENAME); + InitTapeDirectory(leveldir[leveldir_nr].filename); - if (!(file = fopen(filename,"r"))) + /* if a tape still exists, ask to overwrite it */ + if (access(filename, F_OK) == 0) { - if (!CreateNewScoreFile()) - Error(ERR_RETURN, "cannot create score file '%s'", filename); - else if (!(file = fopen(filename,"r"))) - Error(ERR_RETURN, "cannot load score for level %d", level_nr); + new_tape = FALSE; + if (!Request("Replace old tape ?", REQ_ASK)) + return; } - if (file) + /* count number of players and set corresponding bits for compact storage */ + store_participating_players = 0; + num_participating_players = 0; + for(i=0; i> 24) & 0xff, file); + fputc((chunk_length >> 16) & 0xff, file); + fputc((chunk_length >> 8) & 0xff, file); + fputc((chunk_length >> 0) & 0xff, file); + + fputc((tape.random_seed >> 24) & 0xff, file); + fputc((tape.random_seed >> 16) & 0xff, file); + fputc((tape.random_seed >> 8) & 0xff, file); + fputc((tape.random_seed >> 0) & 0xff, file); + + fputc((tape.date >> 24) & 0xff, file); + fputc((tape.date >> 16) & 0xff, file); + fputc((tape.date >> 8) & 0xff, file); + fputc((tape.date >> 0) & 0xff, file); + + fputc((tape.length >> 24) & 0xff, file); + fputc((tape.length >> 16) & 0xff, file); + fputc((tape.length >> 8) & 0xff, file); + fputc((tape.length >> 0) & 0xff, file); + + fputc(store_participating_players, file); + + for(i=0; i> 24) & 0xff, file); + fputc((chunk_length >> 16) & 0xff, file); + fputc((chunk_length >> 8) & 0xff, file); + fputc((chunk_length >> 0) & 0xff, file); + + for(i=0; i 0 && cookie[strlen(cookie) - 1] == '\n') + cookie[strlen(cookie) - 1] = '\0'; + + if (strcmp(cookie, SCORE_COOKIE) != 0) { - *local_player = default_player; - level_nr = default_player.level_nr; + Error(ERR_WARN, "wrong file identifier of score file '%s'", filename); + fclose(file); return; } - while(1) + for(i=0; ileveldir_nr < num_leveldirs) - leveldir_nr = local_player->leveldir_nr; - else - leveldir_nr = 0; - } - else - { - local_player->handicap = new_player.handicap; - local_player->level_nr = new_player.level_nr; } - level_nr = local_player->level_nr; fclose(file); } -void SaveLevel(int level_nr) +void SaveScore(int level_nr) { - int i,x,y; - char filename[MAX_FILENAME_LEN]; + int i; + char *filename = getScoreFilename(level_nr); FILE *file; - sprintf(filename,"%s/%s/%d", - level_directory,leveldir[leveldir_nr].filename,level_nr); + InitScoreDirectory(leveldir[leveldir_nr].filename); - if (!(file=fopen(filename,"w"))) + if (!(file = fopen(filename, "w"))) { - Error(ERR_RETURN, "cannot save level file '%s'", filename); + Error(ERR_WARN, "cannot save score for level %d", level_nr); return; } - fputs(LEVEL_COOKIE,file); /* Formatkennung */ - fputc(0x0a,file); - - fputc(level.fieldx,file); - fputc(level.fieldy,file); - fputc(level.time / 256,file); - fputc(level.time % 256,file); - fputc(level.edelsteine / 256,file); - fputc(level.edelsteine % 256,file); - - for(i=0;i= 100) + return s; - /* Testen, ob bereits eine Aufnahme existiert */ - if ((file=fopen(filename,"r"))) - { - new_tape = FALSE; - fclose(file); + strcpy(s_lower, s); - if (!AreYouSure("Replace old tape ?",AYS_ASK)) - return; - } + for (i=0; itoken) + free(setup_file_list->token); + if (setup_file_list->value) + free(setup_file_list->value); + if (setup_file_list->next) + freeSetupFileList(setup_file_list->next); + free(setup_file_list); +} + +static struct SetupFileList *newSetupFileList(char *token, char *value) +{ + struct SetupFileList *new = checked_malloc(sizeof(struct SetupFileList)); + + new->token = checked_malloc(strlen(token) + 1); + strcpy(new->token, token); + + new->value = checked_malloc(strlen(value) + 1); + strcpy(new->value, value); + + new->next = NULL; + + return new; +} + +static char *getTokenValue(struct SetupFileList *setup_file_list, + char *token) +{ + if (!setup_file_list) + return NULL; + + if (strcmp(setup_file_list->token, token) == 0) + return setup_file_list->value; + else + return getTokenValue(setup_file_list->next, token); +} + +static void setTokenValue(struct SetupFileList *setup_file_list, + char *token, char *value) +{ + if (!setup_file_list) return; + + if (strcmp(setup_file_list->token, token) == 0) + { + free(setup_file_list->value); + setup_file_list->value = checked_malloc(strlen(value) + 1); + strcpy(setup_file_list->value, value); } + else if (setup_file_list->next == NULL) + setup_file_list->next = newSetupFileList(token, value); + else + setTokenValue(setup_file_list->next, token, value); +} - fputs(LEVELREC_COOKIE,file); /* Formatkennung */ - fputc(0x0a,file); +#ifdef DEBUG +static void printSetupFileList(struct SetupFileList *setup_file_list) +{ + if (!setup_file_list) + return; - fputc((tape.random_seed >> 24) & 0xff,file); - fputc((tape.random_seed >> 16) & 0xff,file); - fputc((tape.random_seed >> 8) & 0xff,file); - fputc((tape.random_seed >> 0) & 0xff,file); + printf("token: '%s'\n", setup_file_list->token); + printf("value: '%s'\n", setup_file_list->value); + + printSetupFileList(setup_file_list->next); +} +#endif - fputc((tape.date >> 24) & 0xff,file); - fputc((tape.date >> 16) & 0xff,file); - fputc((tape.date >> 8) & 0xff,file); - fputc((tape.date >> 0) & 0xff,file); +static struct SetupFileList *loadSetupFileList(char *filename) +{ + int line_len; + char line[MAX_LINE_LEN]; + char *token, *value, *line_ptr; + struct SetupFileList *setup_file_list = newSetupFileList("", ""); + struct SetupFileList *first_valid_list_entry; - fputc((tape.length >> 24) & 0xff,file); - fputc((tape.length >> 16) & 0xff,file); - fputc((tape.length >> 8) & 0xff,file); - fputc((tape.length >> 0) & 0xff,file); + FILE *file; - for(i=0;i line; line_ptr--) + if ((*line_ptr == ' ' || *line_ptr == '\t') && line_ptr[1] == '\0') + *line_ptr = '\0'; + + /* ignore empty lines */ + if (*line == '\0') + continue; + + line_len = strlen(line); + + /* cut leading whitespaces from token */ + for (token = line; *token; token++) + if (*token != ' ' && *token != '\t') + break; + + /* find end of token */ + for (line_ptr = token; *line_ptr; line_ptr++) + { + if (*line_ptr == ' ' || *line_ptr == '\t' || *line_ptr == ':') + { + *line_ptr = '\0'; + break; + } + } + + if (line_ptr < line + line_len) + value = line_ptr + 1; + else + value = "\0"; + + /* cut leading whitespaces from value */ + for (; *value; value++) + if (*value != ' ' && *value != '\t') + break; + + if (*token && *value) + setTokenValue(setup_file_list, token, value); } fclose(file); - chmod(filename, LEVREC_PERMS); + first_valid_list_entry = setup_file_list->next; - tape.changed = FALSE; + /* free empty list header */ + setup_file_list->next = NULL; + freeSetupFileList(setup_file_list); - if (new_tape) - AreYouSure("tape saved !",AYS_CONFIRM); + if (first_valid_list_entry == NULL) + Error(ERR_WARN, "configuration file '%s' is empty", filename); + + return first_valid_list_entry; } -void SaveScore(int level_nr) +static void checkSetupFileListIdentifier(struct SetupFileList *setup_file_list, + char *identifier) { - int i,j; - char filename[MAX_FILENAME_LEN]; - FILE *file; + if (!setup_file_list) + return; - sprintf(filename,"%s/%s/%s", - level_directory,leveldir[leveldir_nr].filename,SCORE_FILENAME); + if (strcmp(setup_file_list->token, TOKEN_STR_FILE_IDENTIFIER) == 0) + { + if (strcmp(setup_file_list->value, identifier) != 0) + { + Error(ERR_WARN, "configuration file has wrong version"); + return; + } + else + return; + } - if (!(file=fopen(filename,"r+"))) + if (setup_file_list->next) + checkSetupFileListIdentifier(setup_file_list->next, identifier); + else { - Error(ERR_RETURN, "cannot save score for level %d", level_nr); + Error(ERR_WARN, "configuration file has no version information"); return; } +} + +static void setLevelDirInfoToDefaults(struct LevelDirInfo *ldi) +{ + ldi->name = getStringCopy("non-existing"); + ldi->levels = 0; + ldi->sort_priority = 999; /* default: least priority */ + ldi->readonly = TRUE; +} - fseek(file, - SCORE_COOKIE_LEN-1+level_nr*(MAX_SCORE_ENTRIES*(MAX_NAMELEN+2)), - SEEK_SET); - for(i=0;iplayer_name = getStringCopy(getLoginName()); + + si->sound = TRUE; + si->sound_loops = TRUE; + si->sound_music = TRUE; + si->sound_simple = TRUE; + si->toons = TRUE; + si->double_buffering = TRUE; + si->direct_draw = !si->double_buffering; + si->scroll_delay = TRUE; + si->soft_scrolling = TRUE; + si->fading = FALSE; + si->autorecord = TRUE; + si->quick_doors = FALSE; + + for (i=0; iinput[i].use_joystick = FALSE; + si->input[i].joy.device_name = getStringCopy(joystick_device_name[i]); + si->input[i].joy.xleft = JOYSTICK_XLEFT; + si->input[i].joy.xmiddle = JOYSTICK_XMIDDLE; + si->input[i].joy.xright = JOYSTICK_XRIGHT; + si->input[i].joy.yupper = JOYSTICK_YUPPER; + si->input[i].joy.ymiddle = JOYSTICK_YMIDDLE; + si->input[i].joy.ylower = JOYSTICK_YLOWER; + si->input[i].joy.snap = (i == 0 ? JOY_BUTTON_1 : 0); + si->input[i].joy.bomb = (i == 0 ? JOY_BUTTON_2 : 0); + si->input[i].key.left = (i == 0 ? DEFAULT_KEY_LEFT : KEY_UNDEFINDED); + si->input[i].key.right = (i == 0 ? DEFAULT_KEY_RIGHT : KEY_UNDEFINDED); + si->input[i].key.up = (i == 0 ? DEFAULT_KEY_UP : KEY_UNDEFINDED); + si->input[i].key.down = (i == 0 ? DEFAULT_KEY_DOWN : KEY_UNDEFINDED); + si->input[i].key.snap = (i == 0 ? DEFAULT_KEY_SNAP : KEY_UNDEFINDED); + si->input[i].key.bomb = (i == 0 ? DEFAULT_KEY_BOMB : KEY_UNDEFINDED); } - fclose(file); } -void SavePlayerInfo(int mode) +static void setSetupInfo(int token_nr, char *token_value) { - int i; - char filename[MAX_FILENAME_LEN]; - char cookie[MAX_FILENAME_LEN]; - FILE *file; - struct PlayerInfo default_player; - int version_10_file = FALSE; + int token_type = token_info[token_nr].type; + void *setup_value = token_info[token_nr].value; - if (mode==PLAYER_LEVEL) - sprintf(filename,"%s/%s/%s", - level_directory,leveldir[leveldir_nr].filename,NAMES_FILENAME); - else - sprintf(filename,"%s/%s",CONFIG_PATH,NAMES_FILENAME); + if (token_value == NULL) + return; - if (!(file = fopen(filename,"r+"))) + /* set setup field to corresponding token value */ + switch (token_type) { - Error(ERR_RETURN, "cannot save player information to file '%s'", filename); + case TYPE_BOOLEAN: + case TYPE_SWITCH: + *(boolean *)setup_value = get_string_boolean_value(token_value); + break; + + case TYPE_KEYSYM: + *(KeySym *)setup_value = getKeySymFromX11KeyName(token_value); + break; + + case TYPE_INTEGER: + *(int *)setup_value = get_string_integer_value(token_value); + break; + + case TYPE_STRING: + if (*(char **)setup_value != NULL) + free(*(char **)setup_value); + *(char **)setup_value = getStringCopy(token_value); + break; + + default: + break; + } +} + +static void decodeSetupFileList(struct SetupFileList *setup_file_list) +{ + int i, pnr; + + if (!setup_file_list) return; + + /* handle global setup values */ + si = setup; + for (i=FIRST_GLOBAL_SETUP_TOKEN; i<=LAST_GLOBAL_SETUP_TOKEN; i++) + setSetupInfo(i, getTokenValue(setup_file_list, token_info[i].text)); + setup = si; + + /* handle player specific setup values */ + for (pnr=0; pnr highest_level_nr) + last_level_nr = highest_level_nr; + } + + return last_level_nr; +} + +static int compareLevelDirInfoEntries(const void *object1, const void *object2) +{ + const struct LevelDirInfo *entry1 = object1; + const struct LevelDirInfo *entry2 = object2; + int compare_result; + + if (entry1->sort_priority != entry2->sort_priority) + compare_result = entry1->sort_priority - entry2->sort_priority; + else + { + char *name1 = getStringToLower(entry1->name); + char *name2 = getStringToLower(entry2->name); + + compare_result = strcmp(name1, name2); + + free(name1); + free(name2); + } + + return compare_result; +} + +static int LoadLevelInfoFromLevelDir(char *level_directory, int start_entry) +{ + DIR *dir; + struct stat file_status; + char *directory = NULL; + char *filename = NULL; + struct SetupFileList *setup_file_list = NULL; + struct dirent *dir_entry; + int i, current_entry = start_entry; + + if ((dir = opendir(level_directory)) == NULL) + { + Error(ERR_WARN, "cannot read level directory '%s'", level_directory); + return current_entry; } - while(1) + while (current_entry < MAX_LEVDIR_ENTRIES) { - for(i=0;id_name, ".") == 0 || + strcmp(dir_entry->d_name, "..") == 0) + continue; + + /* find out if directory entry is itself a directory */ + directory = getPath2(level_directory, dir_entry->d_name); + if (stat(directory, &file_status) != 0 || /* cannot stat file */ + (file_status.st_mode & S_IFMT) != S_IFDIR) /* not a directory */ { - default_player.level_nr = fgetc(file); - for(i=0;i<10;i++) /* currently unused bytes */ - fgetc(file); + free(directory); + continue; + } + + filename = getPath2(directory, LEVELINFO_FILENAME); + setup_file_list = loadSetupFileList(filename); + + if (setup_file_list) + { + checkSetupFileListIdentifier(setup_file_list, LEVELINFO_COOKIE); + setLevelDirInfoToDefaults(&leveldir[current_entry]); + + ldi = leveldir[current_entry]; + for (i=FIRST_LEVELINFO_TOKEN; i<=LAST_LEVELINFO_TOKEN; i++) + setSetupInfo(i, getTokenValue(setup_file_list, token_info[i].text)); + leveldir[current_entry] = ldi; + + leveldir[current_entry].filename = getStringCopy(dir_entry->d_name); + leveldir[current_entry].user_defined = + (level_directory == options.level_directory ? FALSE : TRUE); + + freeSetupFileList(setup_file_list); + current_entry++; } else - default_player.level_nr = default_player.handicap; + Error(ERR_WARN, "ignoring level directory '%s'", directory); - if (feof(file)) /* Spieler noch nicht in Liste enthalten */ - break; - else /* prüfen, ob Spieler in Liste enthalten */ - if (!strncmp(default_player.login_name, - local_player->login_name, MAX_NAMELEN-1)) - { - fseek(file,-(2*MAX_NAMELEN+1+2+1+(version_10_file ? 0 : 11)),SEEK_CUR); - break; - } + free(directory); + free(filename); } - local_player->level_nr = level_nr; + if (current_entry == MAX_LEVDIR_ENTRIES) + Error(ERR_WARN, "using %d level directories -- ignoring the rest", + current_entry); + + closedir(dir); + + if (current_entry == start_entry) + Error(ERR_WARN, "cannot find any valid level series in directory '%s'", + level_directory); - for(i=0;ilogin_name[i],file); - for(i=0;ialias_name[i],file); - fputc(local_player->handicap,file); - fputc(local_player->setup / 256,file); - fputc(local_player->setup % 256,file); - fputc(local_player->leveldir_nr,file); - if (!version_10_file) + return current_entry; +} + +void LoadLevelInfo() +{ + InitUserLevelDirectory(getLoginName()); + + num_leveldirs = 0; + leveldir_nr = 0; + + num_leveldirs = LoadLevelInfoFromLevelDir(options.level_directory, + num_leveldirs); + num_leveldirs = LoadLevelInfoFromLevelDir(getUserLevelDir(""), + num_leveldirs); + + if (num_leveldirs == 0) + Error(ERR_EXIT, "cannot find any valid level series in any directory"); + + if (num_leveldirs > 1) + qsort(leveldir, num_leveldirs, sizeof(struct LevelDirInfo), + compareLevelDirInfoEntries); +} + +static void SaveUserLevelInfo() +{ + char *filename; + FILE *file; + int i; + + filename = getPath2(getUserLevelDir(getLoginName()), LEVELINFO_FILENAME); + + if (!(file = fopen(filename, "w"))) { - fputc(local_player->level_nr,file); - for(i=0;i<10;i++) /* currently unused bytes */ - fputc(0,file); + Error(ERR_WARN, "cannot write level info file '%s'", filename); + free(filename); + return; } + ldi.name = getLoginName(); + ldi.levels = 100; + ldi.sort_priority = 300; + ldi.readonly = FALSE; + + fprintf(file, "%s\n\n", + getFormattedSetupEntry(TOKEN_STR_FILE_IDENTIFIER, LEVELINFO_COOKIE)); + + for (i=FIRST_LEVELINFO_TOKEN; i<=LAST_LEVELINFO_TOKEN; i++) + fprintf(file, "%s\n", getSetupLine("", i)); + fclose(file); + free(filename); + + chmod(filename, SETUP_PERMS); +} + +void LoadSetup() +{ + char *filename; + struct SetupFileList *setup_file_list = NULL; + + /* always start with reliable default values */ + setSetupInfoToDefaults(&setup); + + filename = getPath2(getSetupDir(), SETUP_FILENAME); + + setup_file_list = loadSetupFileList(filename); + + if (setup_file_list) + { + checkSetupFileListIdentifier(setup_file_list, SETUP_COOKIE); + decodeSetupFileList(setup_file_list); + + setup.direct_draw = !setup.double_buffering; + + freeSetupFileList(setup_file_list); + + /* needed to work around problems with fixed length strings */ + if (strlen(setup.player_name) >= MAX_NAMELEN) + setup.player_name[MAX_NAMELEN - 1] = '\0'; + else if (strlen(setup.player_name) < MAX_NAMELEN - 1) + { + char *new_name = checked_malloc(MAX_NAMELEN); + + strcpy(new_name, setup.player_name); + free(setup.player_name); + setup.player_name = new_name; + } + } + else + Error(ERR_WARN, "using default setup values"); + + free(filename); } -void LoadJoystickData() +static char *getSetupLine(char *prefix, int token_nr) { int i; - char cookie[256]; + static char entry[MAX_LINE_LEN]; + int token_type = token_info[token_nr].type; + void *setup_value = token_info[token_nr].value; + char *token_text = token_info[token_nr].text; + + /* start with the prefix, token and some spaces to format output line */ + sprintf(entry, "%s%s:", prefix, token_text); + for (i=strlen(entry); itoken, TOKEN_STR_FILE_IDENTIFIER) != 0) + fprintf(file, "%s\n", + getFormattedSetupEntry(list_entry->token, list_entry->value)); + + /* just to make things nicer :) */ + if (strcmp(list_entry->token, TOKEN_STR_LAST_LEVEL_SERIES) == 0) + fprintf(file, "\n"); + + list_entry = list_entry->next; } + fclose(file); + free(filename); - chmod(JOYDAT_FILE, JOYDAT_PERMS); -#else - save_joystick_data(JOYDAT_FILE); -#endif + chmod(filename, SETUP_PERMS); +} + +#ifdef MSDOS +static boolean initErrorFile() +{ + char *filename; + FILE *error_file; + + InitUserDataDirectory(); + + filename = getPath2(getUserDataDir(), ERROR_FILENAME); + error_file = fopen(filename, "w"); + free(filename); + + if (error_file == NULL) + return FALSE; + + fclose(error_file); + return TRUE; } + +FILE *openErrorFile() +{ + static boolean first_access = TRUE; + char *filename; + FILE *error_file; + + if (first_access) + { + if (!initErrorFile()) + return NULL; + + first_access = FALSE; + } + + filename = getPath2(getUserDataDir(), ERROR_FILENAME); + error_file = fopen(filename, "a"); + free(filename); + + return error_file; +} + +void dumpErrorFile() +{ + char *filename; + FILE *error_file; + + filename = getPath2(getUserDataDir(), ERROR_FILENAME); + error_file = fopen(filename, "r"); + free(filename); + + if (error_file != NULL) + { + while (!feof(error_file)) + fputc(fgetc(error_file), stderr); + + fclose(error_file); + } +} +#endif