X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Ffiles.c;h=ce0a95befddb0ff20ff3f7c0be7ae3fa44d81d7d;hb=5d50a7e10873581345ee63a5afafd43dbd45809b;hp=9a50079c3598bf5d9cea9dcbba0dd66bd7ecf271;hpb=4b0f1eb4220d2dbe4cffb288f745661b32c96a5b;p=rocksndiamonds.git diff --git a/src/files.c b/src/files.c index 9a50079c..ce0a95be 100644 --- a/src/files.c +++ b/src/files.c @@ -1,768 +1,1973 @@ /*********************************************************** * 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() +#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 15 /* 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 /* 1.0 file version (old) */ +#define FILE_VERSION_1_2 12 /* 1.2 file version (still in use) */ +#define FILE_VERSION_1_4 14 /* 1.4 file version (new) */ + +/* file identifier strings */ +#define LEVEL_COOKIE "ROCKSNDIAMONDS_LEVEL_FILE_VERSION_1.4" +#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 LEVEL_COOKIE_12 "ROCKSNDIAMONDS_LEVEL_FILE_VERSION_1.2" +#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 + +/* 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 + +/* sort priorities of level series (also used as level series classes) */ +#define LEVELCLASS_TUTORIAL_START 10 +#define LEVELCLASS_TUTORIAL_END 99 +#define LEVELCLASS_CLASSICS_START 100 +#define LEVELCLASS_CLASSICS_END 199 +#define LEVELCLASS_CONTRIBUTION_START 200 +#define LEVELCLASS_CONTRIBUTION_END 299 +#define LEVELCLASS_USER_START 300 +#define LEVELCLASS_USER_END 399 +#define LEVELCLASS_BD_START 400 +#define LEVELCLASS_BD_END 499 +#define LEVELCLASS_EM_START 500 +#define LEVELCLASS_EM_END 599 +#define LEVELCLASS_SP_START 600 +#define LEVELCLASS_SP_END 699 +#define LEVELCLASS_DX_START 700 +#define LEVELCLASS_DX_END 799 + +#define LEVELCLASS_TUTORIAL LEVELCLASS_TUTORIAL_START +#define LEVELCLASS_CLASSICS LEVELCLASS_CLASSICS_START +#define LEVELCLASS_CONTRIBUTION LEVELCLASS_CONTRIBUTION_START +#define LEVELCLASS_USER LEVELCLASS_USER_START +#define LEVELCLASS_BD LEVELCLASS_BD_START +#define LEVELCLASS_EM LEVELCLASS_EM_START +#define LEVELCLASS_SP LEVELCLASS_SP_START +#define LEVELCLASS_DX LEVELCLASS_DX_START + +#define LEVELCLASS_UNDEFINED 999 + +#define NUM_LEVELCLASS_DESC 8 +char *levelclass_desc[NUM_LEVELCLASS_DESC] = { - int i,j,k; - char filename[MAX_FILENAME]; - char empty_alias[MAX_NAMELEN]; - FILE *file; + "Tutorial Levels", + "Classic Originals", + "Contributions", + "Private Levels", + "Boulderdash", + "Emerald Mine", + "Supaplex", + "DX Boulderdash" +}; + +#define IS_LEVELCLASS_TUTORIAL(p) \ + ((p)->sort_priority >= LEVELCLASS_TUTORIAL_START && \ + (p)->sort_priority <= LEVELCLASS_TUTORIAL_END) +#define IS_LEVELCLASS_CLASSICS(p) \ + ((p)->sort_priority >= LEVELCLASS_CLASSICS_START && \ + (p)->sort_priority <= LEVELCLASS_CLASSICS_END) +#define IS_LEVELCLASS_CONTRIBUTION(p) \ + ((p)->sort_priority >= LEVELCLASS_CONTRIBUTION_START && \ + (p)->sort_priority <= LEVELCLASS_CONTRIBUTION_END) +#define IS_LEVELCLASS_USER(p) \ + ((p)->sort_priority >= LEVELCLASS_USER_START && \ + (p)->sort_priority <= LEVELCLASS_USER_END) +#define IS_LEVELCLASS_BD(p) \ + ((p)->sort_priority >= LEVELCLASS_BD_START && \ + (p)->sort_priority <= LEVELCLASS_BD_END) +#define IS_LEVELCLASS_EM(p) \ + ((p)->sort_priority >= LEVELCLASS_EM_START && \ + (p)->sort_priority <= LEVELCLASS_EM_END) +#define IS_LEVELCLASS_SP(p) \ + ((p)->sort_priority >= LEVELCLASS_SP_START && \ + (p)->sort_priority <= LEVELCLASS_SP_END) +#define IS_LEVELCLASS_DX(p) \ + ((p)->sort_priority >= LEVELCLASS_DX_START && \ + (p)->sort_priority <= LEVELCLASS_DX_END) + +#define LEVELCLASS(n) (IS_LEVELCLASS_TUTORIAL(n) ? LEVELCLASS_TUTORIAL : \ + IS_LEVELCLASS_CLASSICS(n) ? LEVELCLASS_CLASSICS : \ + IS_LEVELCLASS_CONTRIBUTION(n) ? LEVELCLASS_CONTRIBUTION : \ + IS_LEVELCLASS_USER(n) ? LEVELCLASS_USER : \ + IS_LEVELCLASS_BD(n) ? LEVELCLASS_BD : \ + IS_LEVELCLASS_EM(n) ? LEVELCLASS_EM : \ + IS_LEVELCLASS_SP(n) ? LEVELCLASS_SP : \ + IS_LEVELCLASS_DX(n) ? LEVELCLASS_DX : \ + LEVELCLASS_UNDEFINED) + +#define LEVELCOLOR(n) (IS_LEVELCLASS_TUTORIAL(n) ? FC_BLUE : \ + IS_LEVELCLASS_CLASSICS(n) ? FC_RED : \ + IS_LEVELCLASS_BD(n) ? FC_GREEN : \ + IS_LEVELCLASS_EM(n) ? FC_YELLOW : \ + IS_LEVELCLASS_SP(n) ? FC_GREEN : \ + IS_LEVELCLASS_DX(n) ? FC_YELLOW : \ + IS_LEVELCLASS_CONTRIBUTION(n) ? FC_GREEN : \ + IS_LEVELCLASS_USER(n) ? FC_RED : \ + FC_BLUE) + +#define LEVELSORTING(n) (IS_LEVELCLASS_TUTORIAL(n) ? 0 : \ + IS_LEVELCLASS_CLASSICS(n) ? 1 : \ + IS_LEVELCLASS_BD(n) ? 2 : \ + IS_LEVELCLASS_EM(n) ? 3 : \ + IS_LEVELCLASS_SP(n) ? 4 : \ + IS_LEVELCLASS_DX(n) ? 5 : \ + IS_LEVELCLASS_CONTRIBUTION(n) ? 6 : \ + IS_LEVELCLASS_USER(n) ? 7 : \ + 9) + +char *getLevelClassDescription(struct LevelDirInfo *ldi) +{ + int position = ldi->sort_priority / 100; - sprintf(filename,"%s/%s/%s", - level_directory,leveldir[leveldir_nr].filename,SCORE_FILENAME); + if (position >= 0 && position < NUM_LEVELCLASS_DESC) + return levelclass_desc[position]; + else + return "Unknown Level Class"; +} - if (!(file=fopen(filename,"w"))) - return(FALSE); +static void SaveUserLevelInfo(); /* for 'InitUserLevelDir()' */ +static char *getSetupLine(char *, int); /* for 'SaveUserLevelInfo()' */ - for(i=0;i 0) + userlevel_dir = getPath3(data_dir, userlevel_subdir, level_subdir); + else + userlevel_dir = getPath2(data_dir, userlevel_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_directory,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); - } + if (strlen(level_subdir) > 0) + tape_dir = getPath3(data_dir, tape_subdir, level_subdir); + else + tape_dir = getPath2(data_dir, tape_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) + score_dir = getPath3(data_dir, score_subdir, level_subdir); + else + score_dir = getPath2(data_dir, score_subdir); - return(TRUE); + return score_dir; } -void LoadLevel(int level_nr) +static char *getLevelFilename(int nr) { - int i,x,y; - char filename[MAX_FILENAME]; - char cookie[MAX_FILENAME]; - FILE *file; + static char *filename = NULL; + char basename[MAX_FILENAME_LEN]; - sprintf(filename,"%s/%s/%d", - level_directory,leveldir[leveldir_nr].filename,level_nr); + if (filename != NULL) + free(filename); - if (!(file=fopen(filename,"r"))) - { -/* - fprintf(stderr,"%s: cannot load level '%s'!\n",progname,filename); -*/ - } - else - { - fgets(cookie,LEVEL_COOKIE_LEN,file); - fgetc(file); + sprintf(basename, "%03d.%s", nr, LEVELFILE_EXTENSION); + filename = getPath3((leveldir[leveldir_nr].user_defined ? + getUserLevelDir("") : + options.level_directory), + leveldir[leveldir_nr].filename, + basename); - if (strcmp(cookie,LEVEL_COOKIE)) /* ungültiges Format? */ - { - fprintf(stderr,"%s: wrong format of level file '%s'!\n", - progname,filename); - fclose(file); - file = NULL; - } - } + return filename; +} - 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=MAX_TAPELEN) - break; - tape.pos[i].joystickdata = fgetc(file); - tape.pos[i].delay = fgetc(file); - if (feof(file)) - break; - } + lev_fieldx = level.fieldx = STD_LEV_FIELDX; + lev_fieldy = level.fieldy = STD_LEV_FIELDY; - fclose(file); + for(x=0; x 0 && cookie[strlen(cookie) - 1] == '\n') + cookie[strlen(cookie) - 1] = '\0'; - if (!(file=fopen(filename,"r"))) + if (strcmp(cookie, LEVEL_COOKIE_10) == 0) /* old 1.0 level format */ + file_version = FILE_VERSION_1_0; + else if (strcmp(cookie, LEVEL_COOKIE_12) == 0)/* 1.2 (8 bit) level format */ + file_version = FILE_VERSION_1_2; + else if (strcmp(cookie, LEVEL_COOKIE) != 0) /* unknown level format */ { - if (!CreateNewNamesFile(mode)) - { - fprintf(stderr,"%s: cannot create names file '%s'!\n", - progname,filename); - } - else if (!(file=fopen(filename,"r"))) - { - fprintf(stderr,"%s: cannot load player information '%s'!\n", - progname,filename); - } + Error(ERR_WARN, "wrong file identifier of level file '%s'", filename); + fclose(file); + return; } - if (file) + /* read chunk "HEAD" */ + if (file_version >= FILE_VERSION_1_2) { - fgets(cookie,NAMES_COOKIE_LEN,file); - if (!strcmp(cookie,NAMES_COOKIE_10)) /* altes Format? */ - version_10_file = TRUE; - else if (strcmp(cookie,NAMES_COOKIE)) /* ungültiges Format? */ + getFileChunk(file, chunk, &chunk_length, BYTE_ORDER_BIG_ENDIAN); + if (strcmp(chunk, "HEAD") || chunk_length != LEVEL_HEADER_SIZE) { - fprintf(stderr,"%s: wrong format of names file '%s'!\n", - progname,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 = getFile16BitInteger(file, BYTE_ORDER_BIG_ENDIAN); + level.gems_needed = getFile16BitInteger(file, BYTE_ORDER_BIG_ENDIAN); + + for(i=0; i= FILE_VERSION_1_2) { - for(i=0;i MAX_ELEMENT_CONTENTS) { - fprintf(stderr,"%s: cannot append new player to names file '%s'!\n", - progname,filename); - } - else - { - for(i=0;i 255) + encoding_16bit = TRUE; + + /* check level field for 16-bit elements */ + for(y=0; y 255) + encoding_16bit = TRUE; + + oldest_possible_cookie = (encoding_16bit ? LEVEL_COOKIE : LEVEL_COOKIE_12); + + fputs(oldest_possible_cookie, file); /* file identifier */ + fputc('\n', file); + + putFileChunk(file, "HEAD", LEVEL_HEADER_SIZE, BYTE_ORDER_BIG_ENDIAN); + + fputc(level.fieldx, file); + fputc(level.fieldy, file); + + putFile16BitInteger(file, level.time, BYTE_ORDER_BIG_ENDIAN); + putFile16BitInteger(file, level.gems_needed, BYTE_ORDER_BIG_ENDIAN); + + for(i=0; i 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 */ { - new_tape = FALSE; + Error(ERR_WARN, "wrong file identifier of tape file '%s'", filename); fclose(file); + return; + } - if (!AreYouSure("Replace old tape ?",AYS_ASK)) + /* read chunk "HEAD" */ + if (file_version >= FILE_VERSION_1_2) + { + getFileChunk(file, chunk, &chunk_length, BYTE_ORDER_BIG_ENDIAN); + if (strcmp(chunk, "HEAD") || chunk_length != TAPE_HEADER_SIZE) + { + Error(ERR_WARN, "wrong 'HEAD' chunk of tape file '%s'", filename); + fclose(file); return; + } } - if (!(file=fopen(filename,"w"))) + tape.random_seed = getFile32BitInteger(file, BYTE_ORDER_BIG_ENDIAN); + tape.date = getFile32BitInteger(file, BYTE_ORDER_BIG_ENDIAN); + tape.length = getFile32BitInteger(file, BYTE_ORDER_BIG_ENDIAN); + + /* read header fields that are new since version 1.2 */ + if (file_version >= FILE_VERSION_1_2) { - fprintf(stderr,"%s: cannot save level recording file '%s'!\n", - progname,filename); - return; - } + byte store_participating_players = fgetc(file); + + for(i=0; i> 24) & 0xff,file); - fputc((tape.random_seed >> 16) & 0xff,file); - fputc((tape.random_seed >> 8) & 0xff,file); - fputc((tape.random_seed >> 0) & 0xff,file); + if (store_participating_players & (1 << i)) + { + tape.player_participates[i] = TRUE; + num_participating_players++; + } + } + } - fputc((tape.date >> 24) & 0xff,file); - fputc((tape.date >> 16) & 0xff,file); - fputc((tape.date >> 8) & 0xff,file); - fputc((tape.date >> 0) & 0xff,file); + tape.level_nr = level_nr; + tape.counter = 0; + tape.changed = FALSE; - fputc((tape.length >> 24) & 0xff,file); - fputc((tape.length >> 16) & 0xff,file); - fputc((tape.length >> 8) & 0xff,file); - fputc((tape.length >> 0) & 0xff,file); + tape.recording = FALSE; + tape.playing = FALSE; + tape.pausing = FALSE; - for(i=0;i= FILE_VERSION_1_2) { - fputc(tape.pos[i].joystickdata,file); - fputc(tape.pos[i].delay,file); + getFileChunk(file, chunk, &chunk_length, BYTE_ORDER_BIG_ENDIAN); + 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; + } } - fclose(file); + for(i=0; i= MAX_TAPELEN) + break; - chmod(filename, LEVREC_PERMS); + for(j=0; j 0) + tape.pos[i + num_moves].delay = 0; + num_moves++; + } + } - fseek(file, - SCORE_COOKIE_LEN-1+level_nr*(MAX_SCORE_ENTRIES*(MAX_NAMELEN+2)), - SEEK_SET); - for(i=0;i 1) + { + num_moves--; + i += num_moves; + tape.length += num_moves; + } + } + + if (feof(file)) + break; } + fclose(file); + + if (i != tape.length) + Error(ERR_WARN, "level recording file '%s' corrupted", filename); + + tape.length_seconds = GetTapeLength(); } -void SavePlayerInfo(int mode) +void SaveTape(int level_nr) { int i; - char filename[MAX_FILENAME]; - char cookie[MAX_FILENAME]; + char *filename = getTapeFilename(level_nr); FILE *file; - struct PlayerInfo default_player; - int version_10_file = FALSE; - - 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); + boolean new_tape = TRUE; + byte store_participating_players; + int num_participating_players; - if (!(file=fopen(filename,"r+"))) - { - fprintf(stderr,"%s: cannot save player information '%s'!\n", - progname,filename); - return; - } + InitTapeDirectory(leveldir[leveldir_nr].filename); - fgets(cookie,NAMES_COOKIE_LEN,file); - if (!strcmp(cookie,NAMES_COOKIE_10)) /* altes Format? */ - version_10_file = TRUE; - else if (strcmp(cookie,NAMES_COOKIE)) /* ungültiges Format? */ + /* if a tape still exists, ask to overwrite it */ + if (access(filename, F_OK) == 0) { - fprintf(stderr,"%s: wrong format of names file '%s'!\n", - progname,filename); - fclose(file); - return; + new_tape = FALSE; + if (!Request("Replace old tape ?", REQ_ASK)) + return; } - while(1) + /* count number of players and set corresponding bits for compact storage */ + store_participating_players = 0; + num_participating_players = 0; + for(i=0; i 0 && cookie[strlen(cookie) - 1] == '\n') + cookie[strlen(cookie) - 1] = '\0'; + + if (strcmp(cookie, SCORE_COOKIE) != 0) + { + Error(ERR_WARN, "wrong file identifier of score file '%s'", filename); + fclose(file); + return; + } + + 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) + { + 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 (joystick_status==JOYSTICK_OFF) + if (!(file = fopen(filename, "r"))) + { + Error(ERR_WARN, "cannot open configuration file '%s'", filename); + return NULL; + } + + while(!feof(file)) + { + /* read next line of input file */ + if (!fgets(line, MAX_LINE_LEN, file)) + break; + + /* cut trailing comment or whitespace from input line */ + for (line_ptr = line; *line_ptr; line_ptr++) + { + if (*line_ptr == '#' || *line_ptr == '\n' || *line_ptr == '\r') + { + *line_ptr = '\0'; + break; + } + } + + /* cut trailing whitespaces from input line */ + for (line_ptr = &line[strlen(line)]; line_ptr > 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); + + first_valid_list_entry = setup_file_list->next; + + /* free empty list header */ + setup_file_list->next = NULL; + freeSetupFileList(setup_file_list); + + if (first_valid_list_entry == NULL) + Error(ERR_WARN, "configuration 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; -#ifndef MSDOS - if (!(file=fopen(JOYDAT_FILE,"r"))) + 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 (setup_file_list->next) + checkSetupFileListIdentifier(setup_file_list->next, identifier); + else + { + Error(ERR_WARN, "configuration file has no version information"); + return; + } +} + +static void setLevelDirInfoToDefaults(struct LevelDirInfo *ldi) +{ + ldi->name = getStringCopy(ANONYMOUS_NAME); + ldi->name_short = NULL; + ldi->author = getStringCopy(ANONYMOUS_NAME); + ldi->imported_from = NULL; + ldi->levels = 0; + ldi->first_level = 0; + ldi->sort_priority = LEVELCLASS_UNDEFINED; /* default: least priority */ + ldi->readonly = TRUE; +} + +static void setSetupInfoToDefaults(struct SetupInfo *si) +{ + int i; + + si->player_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); + } +} + +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; - fscanf(file,"%s",cookie); - if (strcmp(cookie,JOYSTICK_COOKIE)) /* ungültiges Format? */ + /* set setup field to corresponding token value */ + switch (token_type) { - fprintf(stderr,"%s: wrong format of joystick file!\n",progname); - fclose(file); + 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 leveldir[level_series_nr].last_level) + last_level_nr = leveldir[level_series_nr].last_level; + } + + 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) + { + char *name1 = getStringToLower(entry1->name_short); + char *name2 = getStringToLower(entry2->name_short); + + compare_result = strcmp(name1, name2); + + free(name1); + free(name2); + } + else if (LEVELSORTING(entry1) == LEVELSORTING(entry2)) + compare_result = entry1->sort_priority - entry2->sort_priority; + else + compare_result = LEVELSORTING(entry1) - LEVELSORTING(entry2); + + 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 (current_entry < MAX_LEVDIR_ENTRIES) + { + if ((dir_entry = readdir(dir)) == NULL) /* last directory entry */ + break; + + /* skip entries for current and parent directory */ + if (strcmp(dir_entry->d_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 */ + { + 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; + + if (leveldir[current_entry].name_short == NULL) + leveldir[current_entry].name_short = + getStringCopy(leveldir[current_entry].name); + + leveldir[current_entry].filename = getStringCopy(dir_entry->d_name); + leveldir[current_entry].last_level = + leveldir[current_entry].first_level + + leveldir[current_entry].levels - 1; + leveldir[current_entry].user_defined = + (level_directory == options.level_directory ? FALSE : TRUE); + leveldir[current_entry].color = LEVELCOLOR(&leveldir[current_entry]); + leveldir[current_entry].class_desc = + getLevelClassDescription(&leveldir[current_entry]); + + freeSetupFileList(setup_file_list); + current_entry++; + } + else + Error(ERR_WARN, "ignoring level directory '%s'", directory); + + free(directory); + free(filename); } - for(i=0;i<2;i++) + 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); + + 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"))) { - fscanf(file,"%s",cookie); - fscanf(file, "%d %d %d \n", - &joystick[i].xleft, &joystick[i].xmiddle, &joystick[i].xright); - fscanf(file, "%d %d %d \n", - &joystick[i].yupper, &joystick[i].ymiddle, &joystick[i].ylower); + Error(ERR_WARN, "cannot write level info file '%s'", filename); + free(filename); + return; } + + /* always start with reliable default values */ + setLevelDirInfoToDefaults(&ldi); + + ldi.name = getLoginName(); + ldi.author = getRealName(); + ldi.levels = 100; + ldi.first_level = 1; + ldi.sort_priority = LEVELCLASS_USER_START; + 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++) + if (i != LEVELINFO_TOKEN_NAME_SHORT && i != LEVELINFO_TOKEN_IMPORTED_FROM) + fprintf(file, "%s\n", getSetupLine("", i)); + fclose(file); + free(filename); - CheckJoystickData(); -#else - load_joystick_data(JOYDAT_FILE); -#endif + 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_PLAYER_NAME_LEN) + setup.player_name[MAX_PLAYER_NAME_LEN] = '\0'; + else if (strlen(setup.player_name) < MAX_PLAYER_NAME_LEN) + { + char *new_name = checked_malloc(MAX_PLAYER_NAME_LEN + 1); + + 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 SaveJoystickData() +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); + 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