***********************************************************/
#include <ctype.h>
+#include <dirent.h>
+#include <sys/stat.h>
+#include <unistd.h>
#include "files.h"
#include "tools.h"
#include "tape.h"
#include "joystick.h"
-#define MAX_LINE_LEN 1000
+#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 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 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()' */
static char *getGlobalDataDir()
{
return getUserDataDir();
}
+static char *getUserLevelDir(char *level_subdir)
+{
+ static char *userlevel_dir = NULL;
+ char *data_dir = getUserDataDir();
+ char *userlevel_subdir = LEVELS_DIRECTORY;
+
+ if (userlevel_dir)
+ free(userlevel_dir);
+
+ userlevel_dir = checked_malloc(strlen(data_dir) + strlen(userlevel_subdir) +
+ strlen(level_subdir) + 3);
+ sprintf(userlevel_dir, "%s/%s%s%s", data_dir, userlevel_subdir,
+ (strlen(level_subdir) > 0 ? "/" : ""), level_subdir);
+
+ return userlevel_dir;
+}
+
static char *getTapeDir(char *level_subdir)
{
static char *tape_dir = NULL;
createDirectory(getScoreDir(level_subdir), "level score");
}
-boolean LoadLevelInfo()
+static void InitUserLevelDirectory(char *level_subdir)
{
- int i;
- char filename[MAX_FILENAME_LEN];
- char cookie[MAX_FILENAME_LEN];
- FILE *file;
-
- sprintf(filename, "%s/%s", options.level_directory, LEVDIR_FILENAME);
-
- if (!(file = fopen(filename, "r")))
+ if (access(getUserLevelDir(level_subdir), F_OK) != 0)
{
- Error(ERR_WARN, "cannot read level info '%s'", filename);
- return(FALSE);
- }
+ createDirectory(getUserLevelDir(""), "main user level");
+ createDirectory(getUserLevelDir(level_subdir), "user level");
- fscanf(file, "%s\n", cookie);
- if (strcmp(cookie, LEVELDIR_COOKIE))
- {
- Error(ERR_WARN, "wrong format of level info file");
- fclose(file);
- return(FALSE);
+ SaveUserLevelInfo();
}
+}
- num_leveldirs = 0;
- leveldir_nr = 0;
- for(i=0; i<MAX_LEVDIR_ENTRIES; i++)
- {
- 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;
+static void setLevelInfoToDefaults()
+{
+ int i, x, y;
- num_leveldirs++;
- }
+ lev_fieldx = level.fieldx = STD_LEV_FIELDX;
+ lev_fieldy = level.fieldy = STD_LEV_FIELDY;
- if (!num_leveldirs)
- {
- Error(ERR_WARN, "empty level info '%s'", filename);
- return(FALSE);
- }
+ for(x=0; x<MAX_LEV_FIELDX; x++)
+ for(y=0; y<MAX_LEV_FIELDY; y++)
+ Feld[x][y] = Ur[x][y] = EL_ERDREICH;
+
+ level.time = 100;
+ level.edelsteine = 0;
+ level.tempo_amoebe = 10;
+ level.dauer_sieb = 10;
+ level.dauer_ablenk = 10;
+ level.amoebe_inhalt = EL_DIAMANT;
+
+ strcpy(level.name, "Nameless Level");
+
+ for(i=0; i<LEVEL_SCORE_ELEMENTS; i++)
+ level.score[i] = 10;
- return(TRUE);
+ for(i=0; i<4; i++)
+ for(x=0; x<3; x++)
+ for(y=0; y<3; y++)
+ level.mampfer_inhalt[i][x][y] = EL_FELSBROCKEN;
+
+ Feld[0][0] = Ur[0][0] = EL_SPIELFIGUR;
+ Feld[STD_LEV_FIELDX-1][STD_LEV_FIELDY-1] =
+ Ur[STD_LEV_FIELDX-1][STD_LEV_FIELDY-1] = EL_AUSGANG_ZU;
}
void LoadLevel(int level_nr)
{
int i, x, y;
char filename[MAX_FILENAME_LEN];
- char cookie[MAX_FILENAME_LEN];
+ char cookie[MAX_LINE_LEN];
+ char chunk[CHUNK_ID_LEN + 1];
+ int file_version = FILE_VERSION_1_2; /* last version of level files */
+ int chunk_length;
FILE *file;
- sprintf(filename, "%s/%s/%d",
- options.level_directory, leveldir[leveldir_nr].filename, level_nr);
+ /* always start with reliable default values */
+ setLevelInfoToDefaults();
+
+ 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")))
+ {
Error(ERR_WARN, "cannot read level '%s' - creating new level", filename);
- else
+ return;
+ }
+
+ /* check file identifier */
+ fgets(cookie, MAX_LINE_LEN, file);
+ if (strlen(cookie) > 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 */
{
- fgets(cookie, LEVEL_COOKIE_LEN, file);
- fgetc(file);
+ Error(ERR_WARN, "wrong file identifier of level file '%s'", filename);
+ fclose(file);
+ return;
+ }
- if (strcmp(cookie,LEVEL_COOKIE))
+ /* 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_WARN, "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<MAX_LEVNAMLEN; i++)
- level.name[i] = fgetc(file);
- level.name[MAX_LEVNAMLEN-1] = 0;
- for(i=0; i<MAX_LEVSCORE_ENTRIES; i++)
- level.score[i] = fgetc(file);
- for(i=0; i<4; i++)
- for(y=0; y<3; y++)
- for(x=0; x<3; x++)
- level.mampfer_inhalt[i][x][y] = fgetc(file);
- level.tempo_amoebe = fgetc(file);
- level.dauer_sieb = fgetc(file);
- level.dauer_ablenk = fgetc(file);
- level.amoebe_inhalt = fgetc(file);
-
- for(i=0; i<NUM_FREE_LVHD_BYTES; i++) /* Rest frei / Headergröße 80 Bytes */
- fgetc(file);
+ lev_fieldx = level.fieldx = fgetc(file);
+ lev_fieldy = level.fieldy = fgetc(file);
- for(y=0; y<MAX_LEV_FIELDY; y++)
- for(x=0; x<MAX_LEV_FIELDX; x++)
- Feld[x][y] = Ur[x][y] = EL_ERDREICH;
+ level.time = (fgetc(file)<<8) | fgetc(file);
+ level.edelsteine = (fgetc(file)<<8) | fgetc(file);
- for(y=0; y<lev_fieldy; y++)
- for(x=0; x<lev_fieldx; x++)
- Feld[x][y] = Ur[x][y] = fgetc(file);
+ for(i=0; i<MAX_LEVNAMLEN; i++)
+ level.name[i] = fgetc(file);
+ level.name[MAX_LEVNAMLEN - 1] = 0;
- fclose(file);
+ for(i=0; i<LEVEL_SCORE_ELEMENTS; i++)
+ level.score[i] = fgetc(file);
- if (level.time <= 10) /* Mindestspieldauer */
- level.time = 10;
- }
- else
+ for(i=0; i<4; i++)
+ for(y=0; y<3; y++)
+ for(x=0; x<3; x++)
+ level.mampfer_inhalt[i][x][y] = fgetc(file);
+
+ level.tempo_amoebe = fgetc(file);
+ level.dauer_sieb = fgetc(file);
+ level.dauer_ablenk = fgetc(file);
+ level.amoebe_inhalt = fgetc(file);
+
+ for(i=0; i<LEVEL_HEADER_UNUSED; i++) /* skip unused header bytes */
+ fgetc(file);
+
+ /* read chunk "BODY" */
+ if (file_version >= FILE_VERSION_1_2)
{
- lev_fieldx = level.fieldx = STD_LEV_FIELDX;
- lev_fieldy = level.fieldy = STD_LEV_FIELDY;
-
- level.time = 100;
- level.edelsteine = 0;
- strcpy(level.name, "Nameless Level");
- for(i=0; i<MAX_LEVSCORE_ENTRIES; i++)
- level.score[i] = 10;
- for(i=0; i<4; i++)
- for(y=0; y<3; y++)
- for(x=0; x<3; x++)
- level.mampfer_inhalt[i][x][y] = EL_FELSBROCKEN;
- level.tempo_amoebe = 10;
- level.dauer_sieb = 10;
- level.dauer_ablenk = 10;
- level.amoebe_inhalt = EL_DIAMANT;
-
- for(y=0; y<STD_LEV_FIELDY; y++)
- for(x=0; x<STD_LEV_FIELDX; x++)
- Feld[x][y] = Ur[x][y] = EL_ERDREICH;
- Feld[0][0] = Ur[0][0] = EL_SPIELFIGUR;
- Feld[STD_LEV_FIELDX-1][STD_LEV_FIELDY-1] =
- Ur[STD_LEV_FIELDX-1][STD_LEV_FIELDY-1] = EL_AUSGANG_ZU;
+ /* 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<lev_fieldy; y++)
+ for(x=0; x<lev_fieldx; x++)
+ Feld[x][y] = Ur[x][y] = fgetc(file);
+
+ fclose(file);
+
+ if (level.time <= 10) /* minimum playing time of each level */
+ level.time = 10;
}
void SaveLevel(int level_nr)
int i, x, y;
char filename[MAX_FILENAME_LEN];
FILE *file;
+ int chunk_length;
- sprintf(filename, "%s/%s/%d",
- options.level_directory, 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, "w")))
{
return;
}
- fputs(LEVEL_COOKIE,file); /* Formatkennung */
- fputc(0x0a, file);
+ fputs(LEVEL_COOKIE, file); /* file identifier */
+ fputc('\n', file);
+
+ fputs("HEAD", file); /* chunk identifier for file header */
+
+ chunk_length = LEVEL_HEADER_SIZE;
+
+ fputc((chunk_length >> 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);
for(i=0; i<MAX_LEVNAMLEN; i++)
fputc(level.name[i], file);
- for(i=0; i<MAX_LEVSCORE_ENTRIES; i++)
+ for(i=0; i<LEVEL_SCORE_ELEMENTS; i++)
fputc(level.score[i], file);
for(i=0; i<4; i++)
for(y=0; y<3; y++)
fputc(level.dauer_ablenk, file);
fputc(level.amoebe_inhalt, file);
- for(i=0; i<NUM_FREE_LVHD_BYTES; i++) /* Rest frei / Headergröße 80 Bytes */
+ for(i=0; i<LEVEL_HEADER_UNUSED; i++) /* set unused header bytes to zero */
fputc(0, file);
+ fputs("BODY", file); /* chunk identifier for file body */
+ chunk_length = lev_fieldx * lev_fieldy;
+
+ fputc((chunk_length >> 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<lev_fieldy; y++)
for(x=0; x<lev_fieldx; x++)
fputc(Ur[x][y], file);
void LoadTape(int level_nr)
{
- int i;
+ int i, j;
char filename[MAX_FILENAME_LEN];
- char cookie[MAX_FILENAME_LEN];
+ char cookie[MAX_LINE_LEN];
+ char chunk[CHUNK_ID_LEN + 1];
FILE *file;
- boolean levelrec_10 = FALSE;
+ boolean player_participates[MAX_PLAYERS];
+ int num_participating_players;
+ int file_version = FILE_VERSION_1_2; /* last version of tape files */
+ int chunk_length;
sprintf(filename, "%s/%d.%s",
getTapeDir(leveldir[leveldir_nr].filename),
level_nr, TAPEFILE_EXTENSION);
- if ((file = fopen(filename, "r")))
+ if (!(file = fopen(filename, "r")))
+ return;
+
+ /* check file identifier */
+ fgets(cookie, MAX_LINE_LEN, file);
+ if (strlen(cookie) > 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_WARN, "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 =
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<TAPE_HEADER_UNUSED; i++) /* skip unused header bytes */
+ fgetc(file);
+
+ /* check which players participate in this tape recording */
+ num_participating_players = 0;
+ for(i=0; i<MAX_PLAYERS; i++)
+ {
+ player_participates[i] = FALSE;
+
+ if (store_participating_players & (1 << i))
+ {
+ player_participates[i] = TRUE;
+ num_participating_players++;
+ }
+ }
+ }
+
tape.level_nr = level_nr;
tape.counter = 0;
tape.changed = FALSE;
tape.playing = FALSE;
tape.pausing = FALSE;
- for(i=0; i<tape.length; i++)
+ /* read chunk "BODY" */
+ if (file_version >= 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<tape.length; i++)
+ {
if (i >= MAX_TAPELEN)
break;
for(j=0; j<MAX_PLAYERS; j++)
{
- if (levelrec_10 && j > 0)
- {
- tape.pos[i].action[j] = MV_NO_MOVING;
+ tape.pos[i].action[j] = MV_NO_MOVING;
+
+ /* pre-1.2 tapes store data for only one player */
+ if (file_version == FILE_VERSION_1_0 && j > 0)
continue;
- }
- tape.pos[i].action[j] = fgetc(file);
+
+ if (player_participates[j])
+ tape.pos[i].action[j] = fgetc(file);
}
tape.pos[i].delay = fgetc(file);
- if (levelrec_10)
+ if (file_version == FILE_VERSION_1_0)
{
/* eliminate possible diagonal moves in old tapes */
/* this is only for backward compatibility */
void SaveTape(int level_nr)
{
- int i;
+ int i, j;
char filename[MAX_FILENAME_LEN];
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);
- InitTapeDirectory(leveldir[leveldir_nr].filename);
-
- /* Testen, ob bereits eine Aufnahme existiert */
+ /* if a tape still exists, ask to overwrite it */
if ((file = fopen(filename, "r")))
{
new_tape = FALSE;
return;
}
+ for(i=0; i<MAX_PLAYERS; i++)
+ player_participates[i] = FALSE;
+
+ /* check which players participate in this tape recording */
+ for(i=0; i<tape.length; i++)
+ for(j=0; j<MAX_PLAYERS; j++)
+ if (tape.pos[i].action[j] != 0)
+ player_participates[j] = TRUE;
+
+ /* count number of players and set corresponding bits for compact storage */
+ store_participating_players = 0;
+ num_participating_players = 0;
+ for(i=0; i<MAX_PLAYERS; i++)
+ {
+ if (player_participates[i])
+ {
+ num_participating_players++;
+ store_participating_players |= (1 << i);
+ }
+ }
+
if (!(file = fopen(filename, "w")))
{
Error(ERR_WARN, "cannot save level recording file '%s'", filename);
return;
}
- fputs(LEVELREC_COOKIE, file); /* Formatkennung */
- fputc(0x0a, file);
+ fputs(TAPE_COOKIE, file); /* file identifier */
+ fputc('\n', file);
+
+ fputs("HEAD", file); /* chunk identifier for file header */
+
+ chunk_length = TAPE_HEADER_SIZE;
+
+ fputc((chunk_length >> 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.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.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<TAPE_HEADER_UNUSED; i++) /* set unused header bytes to zero */
+ fputc(0, 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);
+ fputs("BODY", file); /* chunk identifier for file body */
+ chunk_length = (num_participating_players + 1) * tape.length;
+
+ fputc((chunk_length >> 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<tape.length; i++)
{
int j;
for(j=0; j<MAX_PLAYERS; j++)
- fputc(tape.pos[i].action[j], file);
+ if (player_participates[j])
+ fputc(tape.pos[i].action[j], file);
fputc(tape.pos[i].delay, file);
}
fclose(file);
- chmod(filename, LEVREC_PERMS);
+ chmod(filename, TAPE_PERMS);
tape.changed = FALSE;
if (new_tape)
- Request("tape saved !",REQ_CONFIRM);
+ Request("tape saved !", REQ_CONFIRM);
}
void LoadScore(int level_nr)
{
int i;
char filename[MAX_FILENAME_LEN];
- char cookie[MAX_FILENAME_LEN];
+ char cookie[MAX_LINE_LEN];
char line[MAX_LINE_LEN];
char *line_ptr;
FILE *file;
if (!(file = fopen(filename, "r")))
return;
- fgets(cookie, SCORE_COOKIE_LEN, file);
+ /* check file identifier */
+ fgets(cookie, MAX_LINE_LEN, file);
if (strcmp(cookie, SCORE_COOKIE) != 0)
{
- Error(ERR_WARN, "wrong format of score file '%s'", filename);
+ Error(ERR_WARN, "wrong file identifier of score file '%s'", filename);
fclose(file);
return;
}
char filename[MAX_FILENAME_LEN];
FILE *file;
+ InitScoreDirectory(leveldir[leveldir_nr].filename);
+
sprintf(filename, "%s/%d.%s",
getScoreDir(leveldir[leveldir_nr].filename),
level_nr, SCOREFILE_EXTENSION);
- InitScoreDirectory(leveldir[leveldir_nr].filename);
-
if (!(file = fopen(filename, "w")))
{
Error(ERR_WARN, "cannot save score for level %d", level_nr);
#define TOKEN_VALUE_POSITION 30
-#define SETUP_TOKEN_SOUND 0
-#define SETUP_TOKEN_SOUND_LOOPS 1
-#define SETUP_TOKEN_SOUND_MUSIC 2
-#define SETUP_TOKEN_SOUND_SIMPLE 3
-#define SETUP_TOKEN_TOONS 4
-#define SETUP_TOKEN_DOUBLE_BUFFERING 5
-#define SETUP_TOKEN_SCROLL_DELAY 6
-#define SETUP_TOKEN_SOFT_SCROLLING 7
-#define SETUP_TOKEN_FADING 8
-#define SETUP_TOKEN_AUTORECORD 9
-#define SETUP_TOKEN_QUICK_DOORS 10
-#define SETUP_TOKEN_TEAM_MODE 11
-#define SETUP_TOKEN_ALIAS_NAME 12
-
+/* global setup */
+#define SETUP_TOKEN_PLAYER_NAME 0
+#define SETUP_TOKEN_SOUND 1
+#define SETUP_TOKEN_SOUND_LOOPS 2
+#define SETUP_TOKEN_SOUND_MUSIC 3
+#define SETUP_TOKEN_SOUND_SIMPLE 4
+#define SETUP_TOKEN_TOONS 5
+#define SETUP_TOKEN_DOUBLE_BUFFERING 6
+#define SETUP_TOKEN_SCROLL_DELAY 7
+#define SETUP_TOKEN_SOFT_SCROLLING 8
+#define SETUP_TOKEN_FADING 9
+#define SETUP_TOKEN_AUTORECORD 10
+#define SETUP_TOKEN_QUICK_DOORS 11
+#define SETUP_TOKEN_TEAM_MODE 12
+
+/* player setup */
#define SETUP_TOKEN_USE_JOYSTICK 13
#define SETUP_TOKEN_JOY_DEVICE_NAME 14
#define SETUP_TOKEN_JOY_XLEFT 15
#define SETUP_TOKEN_KEY_SNAP 27
#define SETUP_TOKEN_KEY_BOMB 28
-#define NUM_SETUP_TOKENS 29
+/* level directory info */
+#define LEVELINFO_TOKEN_NAME 29
+#define LEVELINFO_TOKEN_LEVELS 30
+#define LEVELINFO_TOKEN_SORT_PRIORITY 31
+#define LEVELINFO_TOKEN_READONLY 32
-#define FIRST_GLOBAL_SETUP_TOKEN SETUP_TOKEN_SOUND
-#define LAST_GLOBAL_SETUP_TOKEN SETUP_TOKEN_ALIAS_NAME
+#define FIRST_GLOBAL_SETUP_TOKEN SETUP_TOKEN_PLAYER_NAME
+#define LAST_GLOBAL_SETUP_TOKEN SETUP_TOKEN_TEAM_MODE
#define FIRST_PLAYER_SETUP_TOKEN SETUP_TOKEN_USE_JOYSTICK
#define LAST_PLAYER_SETUP_TOKEN SETUP_TOKEN_KEY_BOMB
+#define FIRST_LEVELINFO_TOKEN LEVELINFO_TOKEN_NAME
+#define LAST_LEVELINFO_TOKEN LEVELINFO_TOKEN_READONLY
+
#define TYPE_BOOLEAN 1
#define TYPE_SWITCH 2
#define TYPE_KEYSYM 3
static struct SetupInfo si;
static struct SetupInputInfo sii;
+static struct LevelDirInfo ldi;
static struct
{
int type;
char *text;
} token_info[] =
{
+ /* global setup */
+ { TYPE_STRING, &si.player_name, "player_name" },
{ TYPE_SWITCH, &si.sound, "sound" },
{ TYPE_SWITCH, &si.sound_loops, "repeating_sound_loops" },
{ TYPE_SWITCH, &si.sound_music, "background_music" },
{ TYPE_SWITCH, &si.autorecord, "automatic_tape_recording" },
{ TYPE_SWITCH, &si.quick_doors, "quick_doors" },
{ TYPE_SWITCH, &si.team_mode, "team_mode" },
- { TYPE_STRING, &si.alias_name, "alias_name" },
- /* for each player: */
+ /* player setup */
{ TYPE_BOOLEAN, &sii.use_joystick, ".use_joystick" },
{ TYPE_STRING, &sii.joy.device_name, ".joy.device_name" },
{ TYPE_INTEGER, &sii.joy.xleft, ".joy.xleft" },
{ TYPE_KEYSYM, &sii.key.up, ".key.move_up" },
{ TYPE_KEYSYM, &sii.key.down, ".key.move_down" },
{ TYPE_KEYSYM, &sii.key.snap, ".key.snap_field" },
- { TYPE_KEYSYM, &sii.key.bomb, ".key.place_bomb" }
+ { TYPE_KEYSYM, &sii.key.bomb, ".key.place_bomb" },
+
+ /* level directory info */
+ { TYPE_STRING, &ldi.name, "name" },
+ { TYPE_INTEGER, &ldi.levels, "levels" },
+ { TYPE_INTEGER, &ldi.sort_priority, "sort_priority" },
+ { TYPE_BOOLEAN, &ldi.readonly, "readonly" }
};
static char *string_tolower(char *s)
if (!(file = fopen(filename, "r")))
{
- Error(ERR_WARN, "cannot open setup file '%s'", filename);
+ Error(ERR_WARN, "cannot open setup/info file '%s'", filename);
return NULL;
}
setup_file_list->next = NULL;
freeSetupFileList(setup_file_list);
- if (!first_valid_list_entry)
- Error(ERR_WARN, "setup file is empty");
+ if (first_valid_list_entry == NULL)
+ Error(ERR_WARN, "setup/info file '%s' is empty", filename);
return first_valid_list_entry;
}
{
if (strcmp(setup_file_list->value, identifier) != 0)
{
- Error(ERR_WARN, "setup file has wrong version");
+ Error(ERR_WARN, "setup/info file has wrong version");
return;
}
else
checkSetupFileListIdentifier(setup_file_list->next, identifier);
else
{
- Error(ERR_WARN, "setup file has no version information");
+ Error(ERR_WARN, "setup/info 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;
+}
+
static void setSetupInfoToDefaults(struct SetupInfo *si)
{
int i;
+ si->player_name = getStringCopy(getLoginName());
+
si->sound = TRUE;
si->sound_loops = FALSE;
si->sound_music = FALSE;
si->autorecord = FALSE;
si->quick_doors = FALSE;
- strncpy(si->login_name, getLoginName(), MAX_NAMELEN-1);
- si->login_name[MAX_NAMELEN-1] = '\0';
- strncpy(si->alias_name, getLoginName(), MAX_NAMELEN-1);
- si->alias_name[MAX_NAMELEN-1] = '\0';
-
for (i=0; i<MAX_PLAYERS; i++)
{
si->input[i].use_joystick = FALSE;
- strcpy(si->input[i].joy.device_name, joystick_device_name[i]);
+ 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;
break;
case TYPE_STRING:
- strcpy((char *)setup_value, token_value);
+ if (*(char **)setup_value != NULL)
+ free(*(char **)setup_value);
+ *(char **)setup_value = getStringCopy(token_value);
break;
default:
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_EXIT, "cannot read level directory '%s'", level_directory);
+
+ 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;
+
+ 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
+ Error(ERR_WARN, "ignoring level directory '%s'", directory);
+
+ free(directory);
+ free(filename);
+ }
+
+ 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 && start_entry != -1)
+ Error(ERR_EXIT, "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 > 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",
+ getUserLevelDir(getLoginName()), LEVELINFO_FILENAME);
+
+ if (!(file = fopen(filename, "w")))
+ {
+ Error(ERR_WARN, "cannot write level info file '%s'", 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);
+
+ chmod(filename, SETUP_PERMS);
+}
+
void LoadSetup()
{
char filename[MAX_FILENAME_LEN];
struct SetupFileList *setup_file_list = NULL;
- /* always start with reliable default setup values */
+ /* always start with reliable default values */
setSetupInfoToDefaults(&setup);
sprintf(filename, "%s/%s", getSetupDir(), SETUP_FILENAME);
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");
break;
case TYPE_STRING:
- strcat(entry, (char *)setup_value);
+ strcat(entry, *(char **)setup_value);
break;
default:
char filename[MAX_FILENAME_LEN];
FILE *file;
- sprintf(filename, "%s/%s", getSetupDir(), SETUP_FILENAME);
-
InitUserDataDirectory();
+ sprintf(filename, "%s/%s", getSetupDir(), SETUP_FILENAME);
+
if (!(file = fopen(filename, "w")))
{
Error(ERR_WARN, "cannot write setup file '%s'", filename);
si = setup;
for (i=FIRST_GLOBAL_SETUP_TOKEN; i<=LAST_GLOBAL_SETUP_TOKEN; i++)
{
+ fprintf(file, "%s\n", getSetupLine("", i));
+
/* just to make things nicer :) */
- if (i == SETUP_TOKEN_ALIAS_NAME)
+ if (i == SETUP_TOKEN_PLAYER_NAME)
fprintf(file, "\n");
-
- fprintf(file, "%s\n", getSetupLine("", i));
}
/* handle player specific setup values */
{
char filename[MAX_FILENAME_LEN];
- /* always start with reliable default setup values */
-
+ /* always start with reliable default values */
leveldir_nr = 0;
level_nr = 0;
checkSetupFileListIdentifier(level_setup_list, LEVELSETUP_COOKIE);
}
else
+ {
+ level_setup_list = newSetupFileList(TOKEN_STR_FILE_IDENTIFIER,
+ LEVELSETUP_COOKIE);
Error(ERR_WARN, "using default setup values");
+ }
}
void SaveLevelSetup()
struct SetupFileList *list_entry = level_setup_list;
FILE *file;
+ InitUserDataDirectory();
+
setTokenValue(level_setup_list,
TOKEN_STR_LAST_LEVEL_SERIES, leveldir[leveldir_nr].filename);
sprintf(filename, "%s/%s", getSetupDir(), LEVELSETUP_FILENAME);
- InitUserDataDirectory();
-
if (!(file = fopen(filename, "w")))
{
Error(ERR_WARN, "cannot write setup file '%s'", filename);
return;
}
- fprintf(file, "%s: %s\n\n",
- TOKEN_STR_FILE_IDENTIFIER, LEVELSETUP_COOKIE);
-
+ fprintf(file, "%s\n\n", getFormattedSetupEntry(TOKEN_STR_FILE_IDENTIFIER,
+ LEVELSETUP_COOKIE));
while (list_entry)
{
if (strcmp(list_entry->token, TOKEN_STR_FILE_IDENTIFIER) != 0)