X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Ffiles.c;h=1bcbec75a4341748095f29dd9cba338414c88868;hb=e0e2697df0d0da483a91b1248c120aef6b3caf9b;hp=9a50079c3598bf5d9cea9dcbba0dd66bd7ecf271;hpb=4b0f1eb4220d2dbe4cffb288f745661b32c96a5b;p=rocksndiamonds.git diff --git a/src/files.c b/src/files.c index 9a50079c..1bcbec75 100644 --- a/src/files.c +++ b/src/files.c @@ -1,256 +1,698 @@ /*********************************************************** -* Rocks'n'Diamonds -- McDuffin Strikes Back! * +* 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) 1995-2001 Artsoft Entertainment * +* Holger Schemel * +* Detmolder Strasse 189 * +* 33604 Bielefeld * +* Germany * +* e-mail: info@artsoft.org * *----------------------------------------------------------* -* files.h * +* files.c * ***********************************************************/ +#include +#include + +#include "libgame/libgame.h" + #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; - sprintf(filename,"%s/%s/%s", - level_directory,leveldir[leveldir_nr].filename,SCORE_FILENAME); +#define CHUNK_ID_LEN 4 /* IFF style chunk id length */ +#define CHUNK_SIZE_UNDEFINED 0 /* undefined chunk size == 0 */ +#define CHUNK_SIZE_NONE -1 /* do not write chunk size */ +#define FILE_VERS_CHUNK_SIZE 8 /* size of file version chunk */ +#define LEVEL_HEADER_SIZE 80 /* size of level file header */ +#define LEVEL_HEADER_UNUSED 14 /* unused level header bytes */ +#define LEVEL_CHUNK_CNT2_SIZE 160 /* size of level CNT2 chunk */ +#define LEVEL_CHUNK_CNT2_UNUSED 11 /* unused CNT2 chunk bytes */ +#define TAPE_HEADER_SIZE 20 /* size of tape file header */ +#define TAPE_HEADER_UNUSED 7 /* unused tape header bytes */ + +/* file identifier strings */ +#define LEVEL_COOKIE_TMPL "ROCKSNDIAMONDS_LEVEL_FILE_VERSION_x.x" +#define TAPE_COOKIE_TMPL "ROCKSNDIAMONDS_TAPE_FILE_VERSION_x.x" +#define SCORE_COOKIE "ROCKSNDIAMONDS_SCORE_FILE_VERSION_1.2" - if (!(file=fopen(filename,"w"))) - return(FALSE); - for(i=0;iauthor, ANONYMOUS_NAME) != 0) { - for(j=0;jauthor, MAX_LEVEL_AUTHOR_LEN); + level.author[MAX_LEVEL_AUTHOR_LEN] = '\0'; + } + else + { + switch (LEVELCLASS(leveldir_current)) { - for(k=0;kname,MAX_LEVEL_AUTHOR_LEN); + level.author[MAX_LEVEL_AUTHOR_LEN] = '\0'; + break; + + case LEVELCLASS_USER: + strncpy(level.author, getRealName(), MAX_LEVEL_AUTHOR_LEN); + level.author[MAX_LEVEL_AUTHOR_LEN] = '\0'; + break; + + default: + /* keep default value */ + break; } } - fclose(file); +} - chmod(filename, SCORE_PERMS); - return(TRUE); +static int checkLevelElement(int element) +{ + if (element >= EL_FIRST_RUNTIME_EL) + { + Error(ERR_WARN, "invalid level element %d", element); + element = EL_CHAR_FRAGE; + } + + return element; } -BOOL CreateNewNamesFile(int mode) +static int LoadLevel_VERS(FILE *file, int chunk_size, struct LevelInfo *level) { - char filename[MAX_FILENAME]; - FILE *file; + ReadChunk_VERS(file, &(level->file_version), &(level->game_version)); - 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); + return chunk_size; +} + +static int LoadLevel_HEAD(FILE *file, int chunk_size, struct LevelInfo *level) +{ + int i, x, y; - if (!(file=fopen(filename,"w"))) - return(FALSE); + lev_fieldx = level->fieldx = fgetc(file); + lev_fieldy = level->fieldy = fgetc(file); - fputs(NAMES_COOKIE,file); /* Formatkennung */ - fclose(file); + level->time = getFile16BitInteger(file, BYTE_ORDER_BIG_ENDIAN); + level->gems_needed = getFile16BitInteger(file, BYTE_ORDER_BIG_ENDIAN); + + for(i=0; iname[i] = fgetc(file); + level->name[MAX_LEVEL_NAME_LEN] = 0; - chmod(filename, NAMES_PERMS); - return(TRUE); + for(i=0; iscore[i] = fgetc(file); + + level->num_yam_contents = STD_ELEMENT_CONTENTS; + for(i=0; iyam_content[i][x][y] = checkLevelElement(fgetc(file)); + + level->amoeba_speed = fgetc(file); + level->time_magic_wall = fgetc(file); + level->time_wheel = fgetc(file); + level->amoeba_content = checkLevelElement(fgetc(file)); + level->double_speed = (fgetc(file) == 1 ? TRUE : FALSE); + level->gravity = (fgetc(file) == 1 ? TRUE : FALSE); + level->encoding_16bit_field = (fgetc(file) == 1 ? TRUE : FALSE); + level->em_slippery_gems = (fgetc(file) == 1 ? TRUE : FALSE); + + ReadUnusedBytesFromFile(file, LEVEL_HEADER_UNUSED); + + return chunk_size; } -BOOL LoadLevelInfo() +static int LoadLevel_AUTH(FILE *file, int chunk_size, struct LevelInfo *level) { int i; - char filename[MAX_FILENAME]; - char cookie[MAX_FILENAME]; - FILE *file; - sprintf(filename,"%s/%s",level_directory,LEVDIR_FILENAME); + for(i=0; iauthor[i] = fgetc(file); + level->author[MAX_LEVEL_NAME_LEN] = 0; - if (!(file=fopen(filename,"r"))) + return chunk_size; +} + +static int LoadLevel_CONT(FILE *file, int chunk_size, struct LevelInfo *level) +{ + int i, x, y; + int header_size = 4; + int content_size = MAX_ELEMENT_CONTENTS * 3 * 3; + int chunk_size_expected = header_size + content_size; + + /* Note: "chunk_size" was wrong before version 2.0 when elements are + stored with 16-bit encoding (and should be twice as big then). + Even worse, playfield data was stored 16-bit when only yamyam content + contained 16-bit elements and vice versa. */ + + if (level->encoding_16bit_field && level->file_version >= FILE_VERSION_2_0) + chunk_size_expected += content_size; + + if (chunk_size_expected != chunk_size) { - fprintf(stderr,"%s: cannot load level info '%s'!\n",progname,filename); - return(FALSE); + ReadUnusedBytesFromFile(file, chunk_size); + return chunk_size_expected; } - fscanf(file,"%s\n",cookie); - if (strcmp(cookie,LEVELDIR_COOKIE)) /* ungültiges Format? */ + fgetc(file); + level->num_yam_contents = fgetc(file); + fgetc(file); + fgetc(file); + + /* correct invalid number of content fields -- should never happen */ + if (level->num_yam_contents < 1 || + level->num_yam_contents > MAX_ELEMENT_CONTENTS) + level->num_yam_contents = STD_ELEMENT_CONTENTS; + + for(i=0; iyam_content[i][x][y] = + checkLevelElement(level->encoding_16bit_field ? + getFile16BitInteger(file, BYTE_ORDER_BIG_ENDIAN) : + fgetc(file)); + return chunk_size; +} + +static int LoadLevel_BODY(FILE *file, int chunk_size, struct LevelInfo *level) +{ + int x, y; + int chunk_size_expected = level->fieldx * level->fieldy; + + /* Note: "chunk_size" was wrong before version 2.0 when elements are + stored with 16-bit encoding (and should be twice as big then). + Even worse, playfield data was stored 16-bit when only yamyam content + contained 16-bit elements and vice versa. */ + + if (level->encoding_16bit_field && level->file_version >= FILE_VERSION_2_0) + chunk_size_expected *= 2; + + if (chunk_size_expected != chunk_size) { - fprintf(stderr,"%s: wrong format of level info file!\n",progname); - fclose(file); - return(FALSE); + ReadUnusedBytesFromFile(file, chunk_size); + return chunk_size_expected; } - num_leveldirs = 0; - leveldir_nr = 0; - for(i=0;ifieldy; y++) + for(x=0; xfieldx; x++) + Feld[x][y] = Ur[x][y] = + checkLevelElement(level->encoding_16bit_field ? + getFile16BitInteger(file, BYTE_ORDER_BIG_ENDIAN) : + fgetc(file)); + return chunk_size; +} + +static int LoadLevel_CNT2(FILE *file, int chunk_size, struct LevelInfo *level) +{ + int i, x, y; + int element; + int num_contents, content_xsize, content_ysize; + int content_array[MAX_ELEMENT_CONTENTS][3][3]; + + element = checkLevelElement(getFile16BitInteger(file,BYTE_ORDER_BIG_ENDIAN)); + num_contents = fgetc(file); + content_xsize = fgetc(file); + content_ysize = fgetc(file); + ReadUnusedBytesFromFile(file, LEVEL_CHUNK_CNT2_UNUSED); + + for(i=0; i MAX_ELEMENT_CONTENTS) + num_contents = STD_ELEMENT_CONTENTS; + + if (element == EL_MAMPFER) { - fscanf(file,"%s",leveldir[i].filename); - fscanf(file,"%s",leveldir[i].name); - fscanf(file,"%d",&leveldir[i].levels); - fscanf(file,"%d",&leveldir[i].readonly); - if (feof(file)) - break; + level->num_yam_contents = num_contents; - num_leveldirs++; + for(i=0; iyam_content[i][x][y] = content_array[i][x][y]; } - - if (!num_leveldirs) + else if (element == EL_AMOEBE_BD) + { + level->amoeba_content = content_array[0][0][0]; + } + else { - fprintf(stderr,"%s: empty level info '%s'!\n",progname,filename); - return(FALSE); + Error(ERR_WARN, "cannot load content for element '%d'", element); } - return(TRUE); + return chunk_size; } void LoadLevel(int level_nr) { - int i,x,y; - char filename[MAX_FILENAME]; - char cookie[MAX_FILENAME]; + char *filename = getLevelFilename(level_nr); + char cookie[MAX_LINE_LEN]; + char chunk_name[CHUNK_ID_LEN + 1]; + int chunk_size; FILE *file; - sprintf(filename,"%s/%s/%d", - level_directory,leveldir[leveldir_nr].filename,level_nr); + /* always start with reliable default values */ + setLevelInfoToDefaults(); - if (!(file=fopen(filename,"r"))) + if (!(file = fopen(filename, MODE_READ))) { -/* - fprintf(stderr,"%s: cannot load level '%s'!\n",progname,filename); -*/ + Error(ERR_WARN, "cannot read level '%s' - creating new level", filename); + return; } - else + + getFileChunk(file, chunk_name, NULL, BYTE_ORDER_BIG_ENDIAN); + if (strcmp(chunk_name, "RND1") == 0) { - fgets(cookie,LEVEL_COOKIE_LEN,file); - fgetc(file); + getFile32BitInteger(file, BYTE_ORDER_BIG_ENDIAN); /* not used */ - if (strcmp(cookie,LEVEL_COOKIE)) /* ungültiges Format? */ + getFileChunk(file, chunk_name, NULL, BYTE_ORDER_BIG_ENDIAN); + if (strcmp(chunk_name, "CAVE") != 0) { - fprintf(stderr,"%s: wrong format of level file '%s'!\n", - progname,filename); + Error(ERR_WARN, "unknown format of level file '%s'", filename); fclose(file); - file = NULL; + return; } } - - if (file) + else /* check for pre-2.0 file format with cookie string */ { - lev_fieldx = level.fieldx = fgetc(file); - lev_fieldy = level.fieldy = fgetc(file); + strcpy(cookie, chunk_name); + fgets(&cookie[4], MAX_LINE_LEN - 4, file); + if (strlen(cookie) > 0 && cookie[strlen(cookie) - 1] == '\n') + cookie[strlen(cookie) - 1] = '\0'; - level.time = (fgetc(file)<<8) | fgetc(file); - level.edelsteine = (fgetc(file)<<8) | fgetc(file); - for(i=0;ifieldx, 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; iname[i], file); + + for(i=0; iscore[i], file); + + for(i=0; iencoding_16bit_yamyam ? EL_LEERRAUM : + level->yam_content[i][x][y]), + file); + fputc(level->amoeba_speed, file); + fputc(level->time_magic_wall, file); + fputc(level->time_wheel, file); + fputc((level->encoding_16bit_amoeba ? EL_LEERRAUM : level->amoeba_content), + file); + fputc((level->double_speed ? 1 : 0), file); + fputc((level->gravity ? 1 : 0), file); + fputc((level->encoding_16bit_field ? 1 : 0), file); + fputc((level->em_slippery_gems ? 1 : 0), file); + + WriteUnusedBytesToFile(file, LEVEL_HEADER_UNUSED); } -void LoadLevelTape(int level_nr) +static void SaveLevel_AUTH(FILE *file, struct LevelInfo *level) { int i; - char filename[MAX_FILENAME]; - char cookie[MAX_FILENAME]; - FILE *file; -#ifndef MSDOS - sprintf(filename,"%s/%s/%d.tape", - level_directory,leveldir[leveldir_nr].filename,level_nr); -#else - sprintf(filename,"%s/%s/%d.tap", - level_directory,leveldir[leveldir_nr].filename,level_nr); + for(i=0; iauthor[i], file); +} + +#if 0 +static void SaveLevel_CONT(FILE *file, struct LevelInfo *level) +{ + int i, x, y; + + fputc(EL_MAMPFER, file); + fputc(level->num_yam_contents, file); + fputc(0, file); + fputc(0, file); + + for(i=0; iencoding_16bit_field) + putFile16BitInteger(file, level->yam_content[i][x][y], + BYTE_ORDER_BIG_ENDIAN); + else + fputc(level->yam_content[i][x][y], file); +} #endif - if ((file=fopen(filename,"r"))) +static void SaveLevel_BODY(FILE *file, struct LevelInfo *level) +{ + int x, y; + + for(y=0; yfieldy; y++) + for(x=0; xfieldx; x++) + if (level->encoding_16bit_field) + putFile16BitInteger(file, Ur[x][y], BYTE_ORDER_BIG_ENDIAN); + else + fputc(Ur[x][y], file); +} + +static void SaveLevel_CNT2(FILE *file, struct LevelInfo *level, int element) +{ + int i, x, y; + int num_contents, content_xsize, content_ysize; + int content_array[MAX_ELEMENT_CONTENTS][3][3]; + + if (element == EL_MAMPFER) { - fgets(cookie,LEVELREC_COOKIE_LEN,file); - fgetc(file); - if (strcmp(cookie,LEVELREC_COOKIE)) /* ungültiges Format? */ - { - fprintf(stderr,"%s: wrong format of level recording file '%s'!\n", - progname,filename); - fclose(file); - file = NULL; - } + num_contents = level->num_yam_contents; + content_xsize = 3; + content_ysize = 3; + + for(i=0; iyam_content[i][x][y]; + } + else if (element == EL_AMOEBE_BD) + { + num_contents = 1; + content_xsize = 1; + content_ysize = 1; + + for(i=0; iamoeba_content; + } + else + { + /* chunk header already written -- write empty chunk data */ + WriteUnusedBytesToFile(file, LEVEL_CHUNK_CNT2_SIZE); + + Error(ERR_WARN, "cannot save content for element '%d'", element); + return; } - if (!file) + putFile16BitInteger(file, element, BYTE_ORDER_BIG_ENDIAN); + fputc(num_contents, file); + fputc(content_xsize, file); + fputc(content_ysize, file); + + WriteUnusedBytesToFile(file, LEVEL_CHUNK_CNT2_UNUSED); + + for(i=0; i 255) + level.encoding_16bit_field = TRUE; + + /* check yamyam content for 16-bit elements */ + level.encoding_16bit_yamyam = FALSE; + for(i=0; i 255) + level.encoding_16bit_yamyam = TRUE; + + /* check amoeba content for 16-bit elements */ + level.encoding_16bit_amoeba = FALSE; + if (level.amoeba_content > 255) + level.encoding_16bit_amoeba = TRUE; + + body_chunk_size = + level.fieldx * level.fieldy * (level.encoding_16bit_field ? 2 : 1); + + putFileChunk(file, "RND1", CHUNK_SIZE_UNDEFINED, BYTE_ORDER_BIG_ENDIAN); + putFileChunk(file, "CAVE", CHUNK_SIZE_NONE, BYTE_ORDER_BIG_ENDIAN); + + putFileChunk(file, "VERS", FILE_VERS_CHUNK_SIZE, BYTE_ORDER_BIG_ENDIAN); + WriteChunk_VERS(file, FILE_VERSION_ACTUAL, GAME_VERSION_ACTUAL); + + putFileChunk(file, "HEAD", LEVEL_HEADER_SIZE, BYTE_ORDER_BIG_ENDIAN); + SaveLevel_HEAD(file, &level); + + putFileChunk(file, "AUTH", MAX_LEVEL_AUTHOR_LEN, BYTE_ORDER_BIG_ENDIAN); + SaveLevel_AUTH(file, &level); + + putFileChunk(file, "BODY", body_chunk_size, BYTE_ORDER_BIG_ENDIAN); + SaveLevel_BODY(file, &level); + + if (level.encoding_16bit_yamyam || + level.num_yam_contents != STD_ELEMENT_CONTENTS) + { + putFileChunk(file, "CNT2", LEVEL_CHUNK_CNT2_SIZE, BYTE_ORDER_BIG_ENDIAN); + SaveLevel_CNT2(file, &level, EL_MAMPFER); + } + + if (level.encoding_16bit_amoeba) + { + putFileChunk(file, "CNT2", LEVEL_CHUNK_CNT2_SIZE, BYTE_ORDER_BIG_ENDIAN); + SaveLevel_CNT2(file, &level, EL_AMOEBE_BD); + } + + fclose(file); + + SetFilePermissions(filename, PERMS_PRIVATE); +} + + +/* ========================================================================= */ +/* tape file functions */ +/* ========================================================================= */ + +static void setTapeInfoToDefaults() +{ + int i; + + /* always start with reliable default values (empty tape) */ + tape.file_version = FILE_VERSION_ACTUAL; + tape.game_version = GAME_VERSION_ACTUAL; + TapeErase(); + + /* default values (also for pre-1.2 tapes) with only the first player */ + tape.player_participates[0] = TRUE; + for(i=1; i=MAX_TAPELEN) - break; - tape.pos[i].joystickdata = fgetc(file); - tape.pos[i].delay = fgetc(file); - if (feof(file)) - break; - } - - fclose(file); - - if (i != tape.length) - fprintf(stderr,"%s: level recording file '%s' corrupted!\n", - progname,filename); +static int LoadTape_VERS(FILE *file, int chunk_size, struct TapeInfo *tape) +{ + ReadChunk_VERS(file, &(tape->file_version), &(tape->game_version)); - tape.length_seconds = GetTapeLength(); + return chunk_size; } -void LoadScore(int level_nr) +static int LoadTape_HEAD(FILE *file, int chunk_size, struct TapeInfo *tape) { - int i,j; - char filename[MAX_FILENAME]; - char cookie[MAX_FILENAME]; - FILE *file; + int i; - sprintf(filename,"%s/%s/%s", - level_directory,leveldir[leveldir_nr].filename,SCORE_FILENAME); + 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); - if (!(file=fopen(filename,"r"))) + /* read header fields that are new since version 1.2 */ + if (tape->file_version >= FILE_VERSION_1_2) { - if (!CreateNewScoreFile()) - { - fprintf(stderr,"%s: cannot create score file '%s'!\n", - progname,filename); - } - else if (!(file=fopen(filename,"r"))) + byte store_participating_players = fgetc(file); + + ReadUnusedBytesFromFile(file, TAPE_HEADER_UNUSED); + + /* since version 1.2, tapes store which players participate in the tape */ + tape->num_participating_players = 0; + for(i=0; iplayer_participates[i] = FALSE; + + if (store_participating_players & (1 << i)) + { + tape->player_participates[i] = TRUE; + tape->num_participating_players++; + } } } - if (file) + return chunk_size; +} + +static int LoadTape_BODY(FILE *file, int chunk_size, struct TapeInfo *tape) +{ + int i, j; + int chunk_size_expected = + (tape->num_participating_players + 1) * tape->length; + + if (chunk_size_expected != chunk_size) { - 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; - } + ReadUnusedBytesFromFile(file, chunk_size); + return chunk_size_expected; } - if (file) + for(i=0; ilength; i++) { - fseek(file, - SCORE_COOKIE_LEN-1+level_nr*(MAX_SCORE_ENTRIES*(MAX_NAMELEN+2)), - SEEK_SET); - for(i=0;i= MAX_TAPELEN) + break; + + for(j=0; jpos[i].action[j] = MV_NO_MOVING; + + if (tape->player_participates[j]) + tape->pos[i].action[j] = fgetc(file); } - fclose(file); - } - else - { - for(i=0;ipos[i].delay = fgetc(file); + + if (tape->file_version == FILE_VERSION_1_0) { - strcpy(highscore[i].Name,EMPTY_ALIAS); - highscore[i].Score = 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; + } + } + else if (tape->file_version < FILE_VERSION_2_0) + { + if (tape->pos[i].delay > 1) + { + /* action part */ + tape->pos[i + 1] = tape->pos[i]; + tape->pos[i + 1].delay = 1; + + /* delay part */ + for(j=0; jpos[i].action[j] = MV_NO_MOVING; + tape->pos[i].delay--; + + i++; + tape->length++; + } } + + if (feof(file)) + break; } + + if (i != tape->length) + chunk_size = (tape->num_participating_players + 1) * i; + + return chunk_size; } -void LoadPlayerInfo(int mode) +void LoadTape(int level_nr) { - int i; - char filename[MAX_FILENAME]; - char cookie[MAX_FILENAME]; + char *filename = getTapeFilename(level_nr); + char cookie[MAX_LINE_LEN]; + char chunk_name[CHUNK_ID_LEN + 1]; FILE *file; - char *login_name = GetLoginName(); - struct PlayerInfo default_player, new_player; - int version_10_file = FALSE; + int chunk_size; - 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); - - for(i=0;i 0 && cookie[strlen(cookie) - 1] == '\n') + cookie[strlen(cookie) - 1] = '\0'; + + if (!checkCookieString(cookie, TAPE_COOKIE_TMPL)) { - fprintf(stderr,"%s: cannot load player information '%s'!\n", - progname,filename); + Error(ERR_WARN, "unknown format of tape file '%s'", filename); + fclose(file); + return; } - } - if (file) - { - 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 ((tape.file_version = getFileVersionFromCookieString(cookie)) == -1) { - fprintf(stderr,"%s: wrong format of names file '%s'!\n", - progname,filename); + Error(ERR_WARN, "unsupported version of tape file '%s'", filename); fclose(file); - file = NULL; + return; } + + /* pre-2.0 tape files have no game version, so use file version here */ + tape.game_version = tape.file_version; } - if (!file) + if (tape.file_version < FILE_VERSION_1_2) { - player = default_player; - level_nr = default_player.level_nr; - return; + /* tape files from versions before 1.2.0 without chunk structure */ + LoadTape_HEAD(file, TAPE_HEADER_SIZE, &tape); + LoadTape_BODY(file, 2 * tape.length, &tape); } - - while(1) + else { - for(i=0;iplayer_participates[i]) + store_participating_players |= (1 << i); - if (!(file=fopen(filename,"w"))) - { - fprintf(stderr,"%s: cannot save level file '%s'!\n",progname,filename); - return; - } + putFile32BitInteger(file, tape->random_seed, BYTE_ORDER_BIG_ENDIAN); + putFile32BitInteger(file, tape->date, BYTE_ORDER_BIG_ENDIAN); + putFile32BitInteger(file, tape->length, BYTE_ORDER_BIG_ENDIAN); - 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;ilength; i++) + { + for(j=0; jplayer_participates[j]) + fputc(tape->pos[i].action[j], file); + + fputc(tape->pos[i].delay, file); + } } -void SaveLevelTape(int level_nr) +void SaveTape(int level_nr) { int i; - char filename[MAX_FILENAME]; + char *filename = getTapeFilename(level_nr); FILE *file; - BOOL new_tape = TRUE; - -#ifndef MSDOS - sprintf(filename,"%s/%s/%d.tape", - level_directory,leveldir[leveldir_nr].filename,level_nr); -#else - sprintf(filename,"%s/%s/%d.tap", - level_directory,leveldir[leveldir_nr].filename,level_nr); -#endif + boolean new_tape = TRUE; + int num_participating_players = 0; + int body_chunk_size; - /* Testen, ob bereits eine Aufnahme existiert */ - if ((file=fopen(filename,"r"))) + InitTapeDirectory(leveldir_current->filename); + + /* if a tape still exists, ask to overwrite it */ + if (access(filename, F_OK) == 0) { new_tape = FALSE; - fclose(file); - - if (!AreYouSure("Replace old tape ?",AYS_ASK)) + if (!Request("Replace old tape ?", REQ_ASK)) return; } - if (!(file=fopen(filename,"w"))) + if (!(file = fopen(filename, MODE_WRITE))) { - fprintf(stderr,"%s: cannot save level recording file '%s'!\n", - progname,filename); + Error(ERR_WARN, "cannot save level recording file '%s'", filename); return; } - fputs(LEVELREC_COOKIE,file); /* Formatkennung */ - fputc(0x0a,file); + /* count number of participating players */ + 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); + body_chunk_size = (num_participating_players + 1) * tape.length; - fputc((tape.date >> 24) & 0xff,file); - fputc((tape.date >> 16) & 0xff,file); - fputc((tape.date >> 8) & 0xff,file); - fputc((tape.date >> 0) & 0xff,file); + putFileChunk(file, "RND1", CHUNK_SIZE_UNDEFINED, BYTE_ORDER_BIG_ENDIAN); + putFileChunk(file, "TAPE", CHUNK_SIZE_NONE, BYTE_ORDER_BIG_ENDIAN); - fputc((tape.length >> 24) & 0xff,file); - fputc((tape.length >> 16) & 0xff,file); - fputc((tape.length >> 8) & 0xff,file); - fputc((tape.length >> 0) & 0xff,file); + putFileChunk(file, "VERS", FILE_VERS_CHUNK_SIZE, BYTE_ORDER_BIG_ENDIAN); + WriteChunk_VERS(file, FILE_VERSION_ACTUAL, GAME_VERSION_ACTUAL); - for(i=0;ilevel_nr); return; } - fseek(file, - SCORE_COOKIE_LEN-1+level_nr*(MAX_SCORE_ENTRIES*(MAX_NAMELEN+2)), - SEEK_SET); - for(i=0;ilevel_nr, tape->file_version, tape->game_version); + printf("-------------------------------------------------------------------------------\n"); + + for(i=0; ilength; i++) { - for(j=0;j= MAX_TAPELEN) + break; + + for(j=0; jplayer_participates[j]) + { + int action = tape->pos[i].action[j]; + + printf("%d:%02x ", j, action); + printf("[%c%c%c%c|%c%c] - ", + (action & JOY_LEFT ? '<' : ' '), + (action & JOY_RIGHT ? '>' : ' '), + (action & JOY_UP ? '^' : ' '), + (action & JOY_DOWN ? 'v' : ' '), + (action & JOY_BUTTON_1 ? '1' : ' '), + (action & JOY_BUTTON_2 ? '2' : ' ')); + } + } + + printf("(%03d)\n", tape->pos[i].delay); } - fclose(file); + + printf("-------------------------------------------------------------------------------\n"); } -void SavePlayerInfo(int mode) + +/* ========================================================================= */ +/* score file functions */ +/* ========================================================================= */ + +void LoadScore(int level_nr) { int i; - char filename[MAX_FILENAME]; - char cookie[MAX_FILENAME]; + char *filename = getScoreFilename(level_nr); + char cookie[MAX_LINE_LEN]; + char line[MAX_LINE_LEN]; + char *line_ptr; 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); - if (!(file=fopen(filename,"r+"))) + /* always start with reliable default values */ + for(i=0; i 0 && cookie[strlen(cookie) - 1] == '\n') + cookie[strlen(cookie) - 1] = '\0'; + + if (!checkCookieString(cookie, SCORE_COOKIE)) { - fprintf(stderr,"%s: wrong format of names file '%s'!\n", - progname,filename); + Error(ERR_WARN, "unknown format of score file '%s'", filename); fclose(file); return; } - while(1) + for(i=0; ifilename); + + if (!(file = fopen(filename, MODE_WRITE))) { - fputc(player.level_nr,file); - for(i=0;i<10;i++) /* currently unused bytes */ - fputc(0,file); + Error(ERR_WARN, "cannot save score for level %d", level_nr); + return; } + fprintf(file, "%s\n\n", SCORE_COOKIE); + + 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; + si->team_mode = FALSE; + si->handicap = TRUE; + si->time_limit = TRUE; + si->fullscreen = FALSE; + + for (i=0; iinput[i].use_joystick = FALSE; + si->input[i].joy.device_name=getStringCopy(getDeviceNameFromJoystickNr(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 : KSYM_UNDEFINED); + si->input[i].key.right = (i == 0 ? DEFAULT_KEY_RIGHT : KSYM_UNDEFINED); + si->input[i].key.up = (i == 0 ? DEFAULT_KEY_UP : KSYM_UNDEFINED); + si->input[i].key.down = (i == 0 ? DEFAULT_KEY_DOWN : KSYM_UNDEFINED); + si->input[i].key.snap = (i == 0 ? DEFAULT_KEY_SNAP : KSYM_UNDEFINED); + si->input[i].key.bomb = (i == 0 ? DEFAULT_KEY_BOMB : KSYM_UNDEFINED); + } +} -#ifndef MSDOS - if (!(file=fopen(JOYDAT_FILE,"r"))) +static void decodeSetupFileList(struct SetupFileList *setup_file_list) +{ + int i, pnr; + + if (!setup_file_list) return; - fscanf(file,"%s",cookie); - if (strcmp(cookie,JOYSTICK_COOKIE)) /* ungültiges Format? */ + /* handle global setup values */ + si = setup; + for (i=0; i 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"); } -void SaveJoystickData() +void SaveSetup() { - int i; + char *filename = getSetupFilename(); FILE *file; + int i, pnr; + + InitUserDataDirectory(); - if (joystick_status==JOYSTICK_OFF) + if (!(file = fopen(filename, MODE_WRITE))) + { + Error(ERR_WARN, "cannot write setup file '%s'", filename); return; + } -#ifndef MSDOS - CheckJoystickData(); + fprintf(file, "%s\n", getFormattedSetupEntry(TOKEN_STR_FILE_IDENTIFIER, + getCookie("SETUP"))); + fprintf(file, "\n"); - if (!(file=fopen(JOYDAT_FILE,"w"))) + /* handle global setup values */ + si = setup; + for (i=0; i