X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Ffiles.c;h=b3a37e6100dec8d9a7c15248834fbdab4551a5f2;hb=19004e830980892c3abc3021bd1b868861836bb8;hp=cb1199d340bb58212659431caadeb900800719ca;hpb=05651fcbc154b1d8321d6e4e9374cfcdd274feda;p=rocksndiamonds.git diff --git a/src/files.c b/src/files.c index cb1199d3..b3a37e61 100644 --- a/src/files.c +++ b/src/files.c @@ -22,14 +22,55 @@ #include "tape.h" #include "joystick.h" -#define MAX_LINE_LEN 1000 /* file 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 */ +#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 "rec" +#define SCOREFILE_EXTENSION "sco" +#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 static void SaveUserLevelInfo(); /* for 'InitUserLevelDir()' */ static char *getSetupLine(char *, int); /* for 'SaveUserLevelInfo()' */ @@ -111,6 +152,52 @@ static char *getScoreDir(char *level_subdir) return score_dir; } +static char *getLevelFilename(int nr) +{ + static char *filename = NULL; + char basename[20 + strlen(LEVELFILE_EXTENSION)]; + + if (filename != NULL) + free(filename); + + sprintf(basename, "%03d.%s", nr, LEVELFILE_EXTENSION); + filename = getPath3((leveldir[leveldir_nr].user_defined ? + getUserLevelDir("") : + options.level_directory), + leveldir[leveldir_nr].filename, + basename); + + return filename; +} + +static char *getTapeFilename(int nr) +{ + static char *filename = NULL; + char basename[20 + strlen(LEVELFILE_EXTENSION)]; + + if (filename != NULL) + free(filename); + + sprintf(basename, "%03d.%s", nr, TAPEFILE_EXTENSION); + filename = getPath2(getTapeDir(leveldir[leveldir_nr].filename), basename); + + return filename; +} + +static char *getScoreFilename(int nr) +{ + static char *filename = NULL; + char basename[20 + strlen(LEVELFILE_EXTENSION)]; + + if (filename != NULL) + free(filename); + + sprintf(basename, "%03d.%s", nr, SCOREFILE_EXTENSION); + filename = getPath2(getScoreDir(leveldir[leveldir_nr].filename), basename); + + return filename; +} + static void createDirectory(char *dir, char *text) { if (access(dir, F_OK) != 0) @@ -166,7 +253,7 @@ static void setLevelInfoToDefaults() strcpy(level.name, "Nameless Level"); - for(i=0; i 0) continue; - if (player_participates[j]) + if (tape.player_participates[j]) tape.pos[i].action[j] = fgetc(file); } @@ -520,21 +588,16 @@ void LoadTape(int level_nr) void SaveTape(int level_nr) { - int i, j; - char filename[MAX_FILENAME_LEN]; + int i; + char *filename = getTapeFilename(level_nr); FILE *file; boolean new_tape = TRUE; - boolean player_participates[MAX_PLAYERS]; byte store_participating_players; int num_participating_players; int chunk_length; InitTapeDirectory(leveldir[leveldir_nr].filename); - 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"))) { @@ -545,21 +608,12 @@ void SaveTape(int level_nr) return; } - for(i=0; i 0 && cookie[strlen(cookie) - 1] == '\n') + cookie[strlen(cookie) - 1] = '\0'; if (strcmp(cookie, SCORE_COOKIE) != 0) { @@ -691,15 +743,11 @@ void LoadScore(int level_nr) void SaveScore(int level_nr) { int i; - char filename[MAX_FILENAME_LEN]; + char *filename = getScoreFilename(level_nr); FILE *file; InitScoreDirectory(leveldir[leveldir_nr].filename); - sprintf(filename, "%s/%d.%s", - getScoreDir(leveldir[leveldir_nr].filename), - level_nr, SCOREFILE_EXTENSION); - if (!(file = fopen(filename, "w"))) { Error(ERR_WARN, "cannot save score for level %d", level_nr); @@ -1290,13 +1338,6 @@ static int LoadLevelInfoFromLevelDir(char *level_directory, int start_entry) continue; } - 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; - } - filename = getPath2(directory, LEVELINFO_FILENAME); setup_file_list = loadSetupFileList(filename);