X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Ffiles.c;h=46671d4631c18ca86423f370eb81c7a3a01dbc70;hb=a4bf969413cdda68ab8bb54a2a1181bdc09cf63a;hp=1efc0a1acbf1f4a91d006136d209e489803b7f54;hpb=046d80f9a1b3fad9d4d3d3aa92dcb3689849aebf;p=rocksndiamonds.git diff --git a/src/files.c b/src/files.c index 1efc0a1a..46671d46 100644 --- a/src/files.c +++ b/src/files.c @@ -1,146 +1,168 @@ /*********************************************************** * Rocks'n'Diamonds -- McDuffin Strikes Back! * *----------------------------------------------------------* -* ©1995 Artsoft Development * -* Holger Schemel * -* 33659 Bielefeld-Senne * -* Telefon: (0521) 493245 * -* eMail: aeglos@valinor.owl.de * -* aeglos@uni-paderborn.de * -* q99492@pbhrzx.uni-paderborn.de * +* (c) 1995-98 Artsoft Entertainment * +* Holger Schemel * +* Oststrasse 11a * +* 33604 Bielefeld * +* phone: ++49 +521 290471 * +* email: aeglos@valinor.owl.de * *----------------------------------------------------------* * 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]; - char empty_alias[MAX_NAMELEN]; - FILE *file; +#define MAX_LINE_LEN 1000 - sprintf(filename,"%s/%s/%s", - SCORE_PATH,leveldir[leveldir_nr].filename,SCORE_FILENAME); +static void SaveUserLevelInfo(); /* for 'InitUserLevelDir()' */ +static char *getSetupLine(char *, int); /* for 'SaveUserLevelInfo()' */ - if (!(file=fopen(filename,"w"))) - return(FALSE); +static char *getGlobalDataDir() +{ + return GAME_DIR; +} - for(i=0;i 0 ? "/" : ""), level_subdir); - chmod(filename, NAMES_PERMS); - return(TRUE); + return userlevel_dir; } -BOOL LoadLevelInfo() +static char *getTapeDir(char *level_subdir) { - int i; - char filename[MAX_FILENAME]; - char cookie[MAX_FILENAME]; - FILE *file; + static char *tape_dir = NULL; + char *data_dir = getUserDataDir(); + char *tape_subdir = TAPES_DIRECTORY; - sprintf(filename,"%s/%s",LEVEL_PATH,LEVDIR_FILENAME); + if (tape_dir) + free(tape_dir); - if (!(file=fopen(filename,"r"))) - { - fprintf(stderr,"%s: cannot load level info '%s'!\n",progname,filename); - return(FALSE); - } + tape_dir = checked_malloc(strlen(data_dir) + strlen(tape_subdir) + + strlen(level_subdir) + 3); + sprintf(tape_dir, "%s/%s%s%s", data_dir, tape_subdir, + (strlen(level_subdir) > 0 ? "/" : ""), level_subdir); - fscanf(file,"%s\n",cookie); - if (strcmp(cookie,LEVELDIR_COOKIE)) /* ungültiges Format? */ - { - fprintf(stderr,"%s: wrong format of level info file!\n",progname); - fclose(file); - return(FALSE); - } + return tape_dir; +} - num_leveldirs = 0; - leveldir_nr = 0; - for(i=0;i 0 ? "/" : ""), level_subdir); + + return score_dir; +} + +static void createDirectory(char *dir, char *text) +{ + if (access(dir, F_OK) != 0) + if (mkdir(dir, USERDATA_DIR_MODE) != 0) + Error(ERR_WARN, "cannot create %s directory '%s'", text, dir); +} + +static void InitUserDataDirectory() +{ + createDirectory(getUserDataDir(), "user data"); +} + +static void InitTapeDirectory(char *level_subdir) +{ + createDirectory(getTapeDir(""), "main tape"); + createDirectory(getTapeDir(level_subdir), "level tape"); +} - if (!num_leveldirs) +static void InitScoreDirectory(char *level_subdir) +{ + createDirectory(getScoreDir(""), "main score"); + createDirectory(getScoreDir(level_subdir), "level score"); +} + +static void InitUserLevelDirectory(char *level_subdir) +{ + if (access(getUserLevelDir(level_subdir), F_OK) != 0) { - fprintf(stderr,"%s: empty level info '%s'!\n",progname,filename); - return(FALSE); - } + createDirectory(getUserLevelDir(""), "main user level"); + createDirectory(getUserLevelDir(level_subdir), "user level"); - return(TRUE); + SaveUserLevelInfo(); + } } void LoadLevel(int level_nr) { - int i,x,y; - char filename[MAX_FILENAME]; - char cookie[MAX_FILENAME]; + int i, x, y; + char filename[MAX_FILENAME_LEN]; + char cookie[MAX_FILENAME_LEN]; FILE *file; - sprintf(filename,"%s/%s/%d", - LEVEL_PATH,leveldir[leveldir_nr].filename,level_nr); + if (leveldir[leveldir_nr].user_defined) + sprintf(filename, "%s/%s/%d", + getUserLevelDir(""), leveldir[leveldir_nr].filename, level_nr); + else + sprintf(filename, "%s/%s/%d", + options.level_directory, leveldir[leveldir_nr].filename, level_nr); - if (!(file=fopen(filename,"r"))) - { -/* - fprintf(stderr,"%s: cannot load level '%s'!\n",progname,filename); -*/ - } + if (!(file = fopen(filename, "r"))) + Error(ERR_WARN, "cannot read level '%s' - creating new level", filename); else { - fgets(cookie,LEVEL_COOKIE_LEN,file); + fgets(cookie, LEVEL_COOKIE_LEN, file); fgetc(file); - if (strcmp(cookie,LEVEL_COOKIE)) /* ungültiges Format? */ + + if (strcmp(cookie,LEVEL_COOKIE)) { - fprintf(stderr,"%s: wrong format of level file '%s'!\n", - progname,filename); + Error(ERR_WARN, "wrong format of level file '%s'", filename); fclose(file); file = NULL; } @@ -153,34 +175,34 @@ void LoadLevel(int level_nr) level.time = (fgetc(file)<<8) | fgetc(file); level.edelsteine = (fgetc(file)<<8) | fgetc(file); - for(i=0;i=MAX_TAPELEN) + int j; + + if (i >= MAX_TAPELEN) break; - tape.pos[i].joystickdata = fgetc(file); - tape.pos[i].delay = fgetc(file); + + for(j=0; j 0) + { + tape.pos[i].action[j] = MV_NO_MOVING; + continue; + } + tape.pos[i].action[j] = fgetc(file); + } + + tape.pos[i].delay = fgetc(file); + + if (levelrec_10) + { + /* 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; } - if (i != tape.length) - fprintf(stderr,"%s: level recording file '%s' corrupted!\n", - progname,filename); - fclose(file); - master_tape = tape; + if (i != tape.length) + 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]; - char cookie[MAX_FILENAME]; + int i; + char filename[MAX_FILENAME_LEN]; FILE *file; + boolean new_tape = TRUE; - sprintf(filename,"%s/%s/%s", - SCORE_PATH,leveldir[leveldir_nr].filename,SCORE_FILENAME); + InitTapeDirectory(leveldir[leveldir_nr].filename); - if (!(file=fopen(filename,"r"))) + sprintf(filename, "%s/%d.%s", + getTapeDir(leveldir[leveldir_nr].filename), + level_nr, TAPEFILE_EXTENSION); + + /* if a tape still exists, ask to overwrite it */ + if ((file = fopen(filename, "r"))) { - if (!CreateNewScoreFile()) - { - fprintf(stderr,"%s: cannot create score file '%s'!\n", - progname,filename); - } - else if (!(file=fopen(filename,"r"))) - { - fprintf(stderr,"%s: cannot load score for level %d!\n", - progname,level_nr); - } + new_tape = FALSE; + fclose(file); + + if (!Request("Replace old tape ?", REQ_ASK)) + return; } - if (file) + if (!(file = fopen(filename, "w"))) { - fgets(cookie,SCORE_COOKIE_LEN,file); - if (strcmp(cookie,SCORE_COOKIE)) /* ungültiges Format? */ - { - fprintf(stderr,"%s: wrong format of score file!\n",progname); - fclose(file); - file = NULL; - } + Error(ERR_WARN, "cannot save level recording file '%s'", filename); + return; } - if (file) + fputs(LEVELREC_COOKIE, file); /* Formatkennung */ + fputc(0x0a, 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); + + for(i=0; i= 100) + return s; + + strcpy(s_lower, s); + + 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) { - player = default_player; - level_nr = default_player.handicap; + 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); +} + +#ifdef DEBUG +static void printSetupFileList(struct SetupFileList *setup_file_list) +{ + if (!setup_file_list) return; + + printf("token: '%s'\n", setup_file_list->token); + printf("value: '%s'\n", setup_file_list->value); + + printSetupFileList(setup_file_list->next); +} +#endif + +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; + + FILE *file; + + if (!(file = fopen(filename, "r"))) + { + Error(ERR_WARN, "cannot open setup/info file '%s'", filename); + return NULL; } - while(1) + while(!feof(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 == ':') { - for(i=0;inext; + + /* free empty list header */ + setup_file_list->next = NULL; + freeSetupFileList(setup_file_list); + + if (first_valid_list_entry == NULL) + Error(ERR_WARN, "setup/info file '%s' is empty", filename); + + return first_valid_list_entry; +} + +static void checkSetupFileListIdentifier(struct SetupFileList *setup_file_list, + char *identifier) +{ + if (!setup_file_list) + return; + + if (strcmp(setup_file_list->token, TOKEN_STR_FILE_IDENTIFIER) == 0) { - player = new_player; - if (player.leveldir_nr < num_leveldirs) - leveldir_nr = player.leveldir_nr; + if (strcmp(setup_file_list->value, identifier) != 0) + { + Error(ERR_WARN, "setup/info file has wrong version"); + return; + } else - leveldir_nr = 0; + return; } - else - player.handicap = new_player.handicap; - level_nr = player.handicap; - fclose(file); + if (setup_file_list->next) + checkSetupFileListIdentifier(setup_file_list->next, identifier); + else + { + Error(ERR_WARN, "setup/info file has no version information"); + return; + } } -void SaveLevel(int level_nr) +static void setLevelDirInfoToDefaults(struct LevelDirInfo *ldi) { - int i,x,y; - char filename[MAX_FILENAME]; - FILE *file; + ldi->name = getStringCopy("non-existing"); + ldi->levels = 0; + ldi->sort_priority = 999; /* default: least priority */ + ldi->readonly = TRUE; +} - sprintf(filename,"%s/%s/%d", - LEVEL_PATH,leveldir[leveldir_nr].filename,level_nr); +static void setSetupInfoToDefaults(struct SetupInfo *si) +{ + int i; - if (!(file=fopen(filename,"w"))) + si->player_name = getStringCopy(getLoginName()); + + si->sound = TRUE; + si->sound_loops = FALSE; + si->sound_music = FALSE; + si->sound_simple = FALSE; + si->toons = TRUE; + si->double_buffering = TRUE; + si->direct_draw = !si->double_buffering; + si->scroll_delay = FALSE; + si->soft_scrolling = TRUE; + si->fading = FALSE; + si->autorecord = FALSE; + 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); + } +} + +static void setSetupInfo(int token_nr, char *token_value) +{ + int token_type = token_info[token_nr].type; + void *setup_value = token_info[token_nr].value; + + if (token_value == NULL) return; + + /* set setup field to corresponding token value */ + switch (token_type) + { + 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; } +} - 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 highest_level_nr) + last_level_nr = highest_level_nr; } - if (!(file=fopen(filename,"w"))) + 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 { - fprintf(stderr,"%s: cannot save level recording file '%s'!\n", - progname,filename); - return; + char *name1 = getStringToLower(entry1->name); + char *name2 = getStringToLower(entry2->name); + + compare_result = strcmp(name1, name2); + + free(name1); + free(name2); } - fputs(LEVELREC_COOKIE,file); /* Formatkennung */ - fputc(0x0a,file); + return compare_result; +} - tape = master_tape; +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_EXIT, "cannot read level directory '%s'", level_directory); + + while (current_entry < MAX_LEVDIR_ENTRIES) + { + if ((dir_entry = readdir(dir)) == NULL) /* last directory entry */ + break; - 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); + /* skip entries for current and parent directory */ + if (strcmp(dir_entry->d_name, ".") == 0 || + strcmp(dir_entry->d_name, "..") == 0) + continue; - fputc((tape.date >> 24) & 0xff,file); - fputc((tape.date >> 16) & 0xff,file); - fputc((tape.date >> 8) & 0xff,file); - fputc((tape.date >> 0) & 0xff,file); + /* 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 */ + { + free(directory); + continue; + } - fputc((tape.length >> 24) & 0xff,file); - fputc((tape.length >> 16) & 0xff,file); - fputc((tape.length >> 8) & 0xff,file); - fputc((tape.length >> 0) & 0xff,file); + if (strlen(dir_entry->d_name) >= MAX_LEVDIR_FILENAME) + { + Error(ERR_WARN, "filename of level directory '%s' too long -- ignoring", + dir_entry->d_name); + continue; + } - for(i=0;id_name); + leveldir[current_entry].user_defined = + (level_directory == options.level_directory ? FALSE : TRUE); + + freeSetupFileList(setup_file_list); + current_entry++; + } + else + Error(ERR_WARN, "ignoring level directory '%s'", directory); + + free(directory); + free(filename); } - fclose(file); + if (current_entry == MAX_LEVDIR_ENTRIES) + Error(ERR_WARN, "using %d level directories -- ignoring the rest", + current_entry); - chmod(filename, LEVREC_PERMS); + closedir(dir); - if (new_tape) - AreYouSure("tape saved !",AYS_CONFIRM); + if (current_entry == start_entry && start_entry != -1) + Error(ERR_EXIT, "cannot find any valid level series in directory '%s'", + level_directory); + + return current_entry; } -void SaveScore(int level_nr) +void LoadLevelInfo() { - int i,j; - char filename[MAX_FILENAME]; + 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 > 1) + qsort(leveldir, num_leveldirs, sizeof(struct LevelDirInfo), + compareLevelDirInfoEntries); +} + +static void SaveUserLevelInfo() +{ + char filename[MAX_FILENAME_LEN]; FILE *file; + int i; - sprintf(filename,"%s/%s/%s", - SCORE_PATH,leveldir[leveldir_nr].filename,SCORE_FILENAME); + sprintf(filename, "%s/%s", + getUserLevelDir(getLoginName()), LEVELINFO_FILENAME); - if (!(file=fopen(filename,"r+"))) + if (!(file = fopen(filename, "w"))) { - fprintf(stderr,"%s: cannot save score for level %d!\n", - progname,level_nr); + Error(ERR_WARN, "cannot write level info file '%s'", filename); return; } - fseek(file, - SCORE_COOKIE_LEN-1+level_nr*(MAX_SCORE_ENTRIES*(MAX_NAMELEN+2)), - SEEK_SET); - for(i=0;i= 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"); +} - while(1) +static char *getSetupLine(char *prefix, int token_nr) +{ + int i; + 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); - chmod(JOYDAT_FILE, JOYDAT_PERMS); + chmod(filename, SETUP_PERMS); }