/***********************************************************
-* Rocks'n'Diamonds -- McDuffin Strikes Back! *
+* Rocks'n'Diamonds -- McDuffin Strikes Back! *
*----------------------------------------------------------*
-* (c) 1995-98 Artsoft Entertainment *
-* Holger Schemel *
-* Oststrasse 11a *
-* 33604 Bielefeld *
-* phone: ++49 +521 290471 *
-* email: aeglos@valinor.owl.de *
+* (c) 1995-2001 Artsoft Entertainment *
+* Holger Schemel *
+* Detmolder Strasse 189 *
+* 33604 Bielefeld *
+* Germany *
+* e-mail: info@artsoft.org *
*----------------------------------------------------------*
-* files.h *
+* files.c *
***********************************************************/
#include <ctype.h>
#include <dirent.h>
#include <sys/stat.h>
+#include "libgame/libgame.h"
+
#include "files.h"
#include "tools.h"
-#include "misc.h"
#include "tape.h"
#include "joystick.h"
-#define MAX_FILENAME_LEN 256 /* maximal filename length */
+#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) */
+#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 "ROCKSNDIAMONDS_LEVEL_FILE_VERSION_1.4"
+#define LEVEL_COOKIE "ROCKSNDIAMONDS_LEVEL_FILE_VERSION_2.0"
#define SCORE_COOKIE "ROCKSNDIAMONDS_SCORE_FILE_VERSION_1.2"
-#define TAPE_COOKIE "ROCKSNDIAMONDS_TAPE_FILE_VERSION_1.2"
+#define TAPE_COOKIE "ROCKSNDIAMONDS_TAPE_FILE_VERSION_2.0"
#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 LEVEL_COOKIE_14 "ROCKSNDIAMONDS_LEVEL_FILE_VERSION_1.4"
#define TAPE_COOKIE_10 "ROCKSNDIAMONDS_LEVELREC_FILE_VERSION_1.0"
+#define TAPE_COOKIE_12 "ROCKSNDIAMONDS_TAPE_FILE_VERSION_1.2"
/* file names and filename extensions */
-#ifndef MSDOS
-#define USERDATA_DIRECTORY ".rocksndiamonds"
+#if !defined(PLATFORM_MSDOS)
#define LEVELSETUP_DIRECTORY "levelsetup"
#define SETUP_FILENAME "setup.conf"
#define LEVELSETUP_FILENAME "levelsetup.conf"
#define TAPEFILE_EXTENSION "tape"
#define SCOREFILE_EXTENSION "score"
#else
-#define USERDATA_DIRECTORY "userdata"
#define LEVELSETUP_DIRECTORY "lvlsetup"
#define SETUP_FILENAME "setup.cnf"
#define LEVELSETUP_FILENAME "lvlsetup.cnf"
#define SCOREFILE_EXTENSION "sco"
#endif
-#if defined(MSDOS) || defined(WIN32)
-#define ERROR_FILENAME "error.out"
-#endif
-
-#ifdef WIN32
+#if defined(PLATFORM_WIN32)
#ifndef S_IRGRP
#define S_IRGRP S_IRUSR
#endif
#ifndef S_IXOTH
#define S_IXOTH S_IXUSR
#endif
-#endif
+#endif /* PLATFORM_WIN32 */
/* 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
IS_LEVELCLASS_USER(n) ? 7 : \
9)
+static int getFileVersionFromCookieString(const char *cookie)
+{
+ const char *ptr_cookie1, *ptr_cookie2;
+ const char *pattern1 = "_FILE_VERSION_";
+ const char *pattern2 = "?.?";
+ const int len_cookie = strlen(cookie);
+ const int len_pattern1 = strlen(pattern1);
+ const int len_pattern2 = strlen(pattern2);
+ const int len_pattern = len_pattern1 + len_pattern2;
+ int version_major, version_minor;
+
+ if (len_cookie <= len_pattern)
+ return -1;
+
+ ptr_cookie1 = &cookie[len_cookie - len_pattern];
+ ptr_cookie2 = &cookie[len_cookie - len_pattern2];
+
+ if (strncmp(ptr_cookie1, pattern1, len_pattern1) != 0)
+ return -1;
+
+ if (ptr_cookie2[0] < '0' || ptr_cookie2[0] > '9' ||
+ ptr_cookie2[1] != '.' ||
+ ptr_cookie2[2] < '0' || ptr_cookie2[2] > '9')
+ return -1;
+
+ version_major = ptr_cookie2[0] - '0';
+ version_minor = ptr_cookie2[2] - '0';
+
+ return (version_major * 10 + version_minor);
+}
+
+boolean checkCookieString(const char *cookie, const char *template)
+{
+ const char *pattern = "_FILE_VERSION_?.?";
+ const int len_cookie = strlen(cookie);
+ const int len_template = strlen(template);
+ const int len_pattern = strlen(pattern);
+
+ if (len_cookie != len_template)
+ return FALSE;
+
+ if (strncmp(cookie, template, len_cookie - len_pattern) != 0)
+ return FALSE;
+
+ return TRUE;
+}
+
char *getLevelClassDescription(struct LevelDirInfo *ldi)
{
int position = ldi->sort_priority / 100;
static void SaveUserLevelInfo(); /* for 'InitUserLevelDir()' */
static char *getSetupLine(char *, int); /* for 'SaveUserLevelInfo()' */
-char *getUserDataDir()
-{
- static char *userdata_dir = NULL;
-
- if (!userdata_dir)
- {
- char *home_dir = getHomeDir();
- char *data_dir = USERDATA_DIRECTORY;
-
- userdata_dir = getPath2(home_dir, data_dir);
- }
-
- return userdata_dir;
-}
-
static char *getSetupDir()
{
return getUserDataDir();
return filename;
}
-static void createDirectory(char *dir, char *text)
-{
- if (access(dir, F_OK) != 0)
-#ifdef WIN32
- if (mkdir(dir) != 0)
-#else
- if (mkdir(dir, USERDATA_DIR_MODE) != 0)
-#endif
- Error(ERR_WARN, "cannot create %s directory '%s'", text, dir);
-}
-
-static void InitUserDataDirectory()
-{
- createDirectory(getUserDataDir(), "user data");
-}
-
static void InitTapeDirectory(char *level_subdir)
{
createDirectory(getUserDataDir(), "user data");
{
int i, x, y;
+ level.file_version = FILE_VERSION_ACTUAL;
+ level.game_version = GAME_VERSION_ACTUAL;
+
+ level.encoding_16bit_field = FALSE; /* default: only 8-bit elements */
+ level.encoding_16bit_yamyam = FALSE; /* default: only 8-bit elements */
+ level.encoding_16bit_amoeba = FALSE; /* default: only 8-bit elements */
+
lev_fieldx = level.fieldx = STD_LEV_FIELDX;
lev_fieldy = level.fieldy = STD_LEV_FIELDY;
for(i=0; i<MAX_ELEMENT_CONTENTS; i++)
for(x=0; x<3; x++)
for(y=0; y<3; y++)
- level.yam_content[i][x][y] = EL_FELSBROCKEN;
+ level.yam_content[i][x][y] =
+ (i < STD_ELEMENT_CONTENTS ? EL_FELSBROCKEN : EL_LEERRAUM);
Feld[0][0] = Ur[0][0] = EL_SPIELFIGUR;
Feld[STD_LEV_FIELDX-1][STD_LEV_FIELDY-1] =
return element;
}
-void LoadLevel(int level_nr)
+void OLD_LoadLevel(int level_nr)
{
int i, x, y;
char *filename = getLevelFilename(level_nr);
char cookie[MAX_LINE_LEN];
- char chunk[CHUNK_ID_LEN + 1];
+ char chunk_name[CHUNK_ID_LEN + 1];
boolean encoding_16bit = FALSE; /* default: maximal 256 elements */
- int file_version = FILE_VERSION_1_4; /* last version of level files */
- int chunk_length;
+ int file_version = FILE_VERSION_ACTUAL;
+ int chunk_size;
FILE *file;
/* always start with reliable default values */
setLevelInfoToDefaults();
- if (!(file = fopen(filename, "r")))
+ if (!(file = fopen(filename, MODE_READ)))
{
Error(ERR_WARN, "cannot read level '%s' - creating new level", filename);
return;
if (strlen(cookie) > 0 && cookie[strlen(cookie) - 1] == '\n')
cookie[strlen(cookie) - 1] = '\0';
+#if 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_12) == 0)/* 1.2 (8 bit) level format */
fclose(file);
return;
}
+#else
+ if (!checkCookieString(cookie, LEVEL_COOKIE)) /* unknown file format */
+ {
+ Error(ERR_WARN, "unknown format of level file '%s'", filename);
+ fclose(file);
+ return;
+ }
+
+ file_version = getFileVersionFromCookieString(cookie);
+#endif
+
+ level.file_version = file_version;
/* 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 != LEVEL_HEADER_SIZE)
+ getFileChunk(file, chunk_name, &chunk_size, BYTE_ORDER_BIG_ENDIAN);
+ if (strcmp(chunk_name, "HEAD") || chunk_size != LEVEL_HEADER_SIZE)
{
Error(ERR_WARN, "wrong 'HEAD' chunk of level file '%s'", filename);
fclose(file);
if (file_version >= FILE_VERSION_1_2)
{
- getFileChunk(file, chunk, &chunk_length, BYTE_ORDER_BIG_ENDIAN);
+ getFileChunk(file, chunk_name, &chunk_size, BYTE_ORDER_BIG_ENDIAN);
/* look for optional author chunk */
- if (strcmp(chunk, "AUTH") == 0 && chunk_length == MAX_LEVEL_AUTHOR_LEN)
+ if (strcmp(chunk_name, "AUTH") == 0 && chunk_size == MAX_LEVEL_AUTHOR_LEN)
{
for(i=0; i<MAX_LEVEL_AUTHOR_LEN; i++)
level.author[i] = fgetc(file);
level.author[MAX_LEVEL_NAME_LEN] = 0;
- getFileChunk(file, chunk, &chunk_length, BYTE_ORDER_BIG_ENDIAN);
+ getFileChunk(file, chunk_name, &chunk_size, BYTE_ORDER_BIG_ENDIAN);
}
/* look for optional content chunk */
- if (strcmp(chunk, "CONT") == 0 &&
- chunk_length == 4 + MAX_ELEMENT_CONTENTS * 3 * 3)
+ if (strcmp(chunk_name, "CONT") == 0 &&
+ chunk_size == 4 + MAX_ELEMENT_CONTENTS * 3 * 3)
{
fgetc(file);
level.num_yam_contents = fgetc(file);
BYTE_ORDER_BIG_ENDIAN) :
fgetc(file));
- getFileChunk(file, chunk, &chunk_length, BYTE_ORDER_BIG_ENDIAN);
+ getFileChunk(file, chunk_name, &chunk_size, BYTE_ORDER_BIG_ENDIAN);
}
- /* next check body chunk identifier and chunk length */
- if (strcmp(chunk, "BODY") || chunk_length != lev_fieldx * lev_fieldy)
+ /* next check body chunk identifier and chunk size */
+ if (strcmp(chunk_name, "BODY") != 0 ||
+ chunk_size != lev_fieldx * lev_fieldy)
{
Error(ERR_WARN, "wrong 'BODY' chunk of level file '%s'", filename);
fclose(file);
fclose(file);
- /* player was faster than monsters in pre-1.0 levels */
- if (file_version == FILE_VERSION_1_0 &&
- IS_LEVELCLASS_CONTRIBUTION(leveldir_current))
+ if (IS_LEVELCLASS_CONTRIBUTION(leveldir_current) ||
+ IS_LEVELCLASS_USER(leveldir_current))
{
- Error(ERR_WARN, "level file '%s' has version number 1.0", filename);
- Error(ERR_WARN, "using high speed movement for player");
- level.double_speed = TRUE;
+ /* for user contributed and private levels, use the version of
+ the game engine the levels were created for */
+ level.game_version = file_version;
+
+ /* player was faster than monsters in pre-1.0 levels */
+ if (file_version == FILE_VERSION_1_0)
+ {
+ Error(ERR_WARN, "level file '%s' has version number 1.0", filename);
+ Error(ERR_WARN, "using high speed movement for player");
+ level.double_speed = TRUE;
+ }
+ }
+ else
+ {
+ /* always use the latest version of the game engine for all but
+ user contributed and private levels */
+ level.game_version = GAME_VERSION_ACTUAL;
}
/* determine border element for this level */
SetBorderElement();
}
-void SaveLevel(int level_nr)
+static void ReadUnusedBytesFromFile(FILE *file, unsigned long bytes)
+{
+ while (bytes--)
+ fgetc(file);
+}
+
+static void WriteUnusedBytesToFile(FILE *file, unsigned long bytes)
+{
+ while (bytes--)
+ fputc(0, file);
+}
+
+static int LoadLevel_HEAD(struct LevelInfo *level, FILE *file, int chunk_size)
+{
+ int i, x, y;
+
+ 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<MAX_LEVEL_NAME_LEN; i++)
+ level->name[i] = fgetc(file);
+ level->name[MAX_LEVEL_NAME_LEN] = 0;
+
+ for(i=0; i<LEVEL_SCORE_ELEMENTS; i++)
+ level->score[i] = fgetc(file);
+
+ level->num_yam_contents = STD_ELEMENT_CONTENTS;
+ for(i=0; i<STD_ELEMENT_CONTENTS; i++)
+ for(y=0; y<3; y++)
+ for(x=0; x<3; x++)
+ level->yam_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);
+
+ ReadUnusedBytesFromFile(file, LEVEL_HEADER_UNUSED);
+
+ return chunk_size;
+}
+
+static int LoadLevel_AUTH(struct LevelInfo *level, FILE *file, int chunk_size)
+{
+ int i;
+
+ for(i=0; i<MAX_LEVEL_AUTHOR_LEN; i++)
+ level->author[i] = fgetc(file);
+ level->author[MAX_LEVEL_NAME_LEN] = 0;
+
+ return chunk_size;
+}
+
+static int LoadLevel_CONT(struct LevelInfo *level, FILE *file, int chunk_size)
+{
+ 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)
+ {
+ ReadUnusedBytesFromFile(file, chunk_size);
+ return chunk_size_expected;
+ }
+
+ 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; i<MAX_ELEMENT_CONTENTS; i++)
+ for(y=0; y<3; y++)
+ for(x=0; x<3; x++)
+ level->yam_content[i][x][y] =
+ checkLevelElement(level->encoding_16bit_field ?
+ getFile16BitInteger(file, BYTE_ORDER_BIG_ENDIAN) :
+ fgetc(file));
+ return chunk_size;
+}
+
+static int LoadLevel_BODY(struct LevelInfo *level, FILE *file, int chunk_size)
+{
+ 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)
+ {
+ ReadUnusedBytesFromFile(file, chunk_size);
+ return chunk_size_expected;
+ }
+
+ for(y=0; y<level->fieldy; y++)
+ for(x=0; x<level->fieldx; 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(struct LevelInfo *level, FILE *file, int chunk_size)
+{
+ 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; i++)
+ for(y=0; y<3; y++)
+ for(x=0; x<3; x++)
+ content_array[i][x][y] =
+ checkLevelElement(getFile16BitInteger(file, BYTE_ORDER_BIG_ENDIAN));
+
+ /* correct invalid number of content fields -- should never happen */
+ if (num_contents < 1 || num_contents > MAX_ELEMENT_CONTENTS)
+ num_contents = STD_ELEMENT_CONTENTS;
+
+ if (element == EL_MAMPFER)
+ {
+ level->num_yam_contents = num_contents;
+
+ for(i=0; i<num_contents; i++)
+ for(y=0; y<3; y++)
+ for(x=0; x<3; x++)
+ level->yam_content[i][x][y] = content_array[i][x][y];
+ }
+ else if (element == EL_AMOEBE_BD)
+ {
+ level->amoeba_content = content_array[0][0][0];
+ }
+ else
+ {
+ Error(ERR_WARN, "cannot load content for element '%d'", element);
+ }
+
+ return chunk_size;
+}
+
+void LoadLevel(int level_nr)
+{
+ char *filename = getLevelFilename(level_nr);
+ char cookie[MAX_LINE_LEN];
+ char chunk_name[CHUNK_ID_LEN + 1];
+ int chunk_size;
+ FILE *file;
+
+ /* always start with reliable default values */
+ setLevelInfoToDefaults();
+
+ if (!(file = fopen(filename, MODE_READ)))
+ {
+ Error(ERR_WARN, "cannot read level '%s' - creating new level", filename);
+ 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 (!checkCookieString(cookie, LEVEL_COOKIE)) /* unknown file format */
+ {
+ Error(ERR_WARN, "unknown format of level file '%s'", filename);
+ fclose(file);
+ return;
+ }
+
+ if ((level.file_version = getFileVersionFromCookieString(cookie)) == -1)
+ {
+ Error(ERR_WARN, "unsupported version of level file '%s'", filename);
+ fclose(file);
+ return;
+ }
+
+ if (level.file_version < FILE_VERSION_1_2)
+ {
+ /* level files from versions before 1.2.0 without chunk structure */
+ LoadLevel_HEAD(&level, file, LEVEL_HEADER_SIZE);
+ LoadLevel_BODY(&level, file, level.fieldx * level.fieldy);
+ }
+ else
+ {
+ static struct
+ {
+ char *name;
+ int size;
+ int (*loader)(struct LevelInfo *, FILE *, int);
+ }
+ chunk_info[] =
+ {
+ { "HEAD", LEVEL_HEADER_SIZE, LoadLevel_HEAD },
+ { "AUTH", MAX_LEVEL_AUTHOR_LEN, LoadLevel_AUTH },
+ { "CONT", -1, LoadLevel_CONT },
+ { "BODY", -1, LoadLevel_BODY },
+ { "CNT2", LEVEL_CHUNK_CNT2_SIZE, LoadLevel_CNT2 },
+ { NULL, 0, NULL }
+ };
+
+ while (getFileChunk(file, chunk_name, &chunk_size, BYTE_ORDER_BIG_ENDIAN))
+ {
+ int i = 0;
+
+ while (chunk_info[i].name != NULL &&
+ strcmp(chunk_name, chunk_info[i].name) != 0)
+ i++;
+
+ if (chunk_info[i].name == NULL)
+ {
+ Error(ERR_WARN, "unknown chunk '%s' in level file '%s'",
+ chunk_name, filename);
+ ReadUnusedBytesFromFile(file, chunk_size);
+ }
+ else if (chunk_info[i].size != -1 &&
+ chunk_info[i].size != chunk_size)
+ {
+ Error(ERR_WARN, "wrong size (%d) of chunk '%s' in level file '%s'",
+ chunk_size, chunk_name, filename);
+ ReadUnusedBytesFromFile(file, chunk_size);
+ }
+ else
+ {
+ /* call function to load this level chunk */
+ int chunk_size_expected =
+ (chunk_info[i].loader)(&level, file, chunk_size);
+
+ /* the size of some chunks cannot be checked before reading other
+ chunks first (like "HEAD" and "BODY") that contain some header
+ information, so check them here */
+ if (chunk_size_expected != chunk_size)
+ {
+ Error(ERR_WARN, "wrong size (%d) of chunk '%s' in level file '%s'",
+ chunk_size, chunk_name, filename);
+ }
+ }
+ }
+ }
+
+ fclose(file);
+
+ if (IS_LEVELCLASS_CONTRIBUTION(leveldir_current) ||
+ IS_LEVELCLASS_USER(leveldir_current))
+ {
+ /* for user contributed and private levels, use the version of
+ the game engine the levels were created for */
+ level.game_version = level.file_version;
+
+ /* player was faster than monsters in pre-1.0 levels */
+ if (level.file_version == FILE_VERSION_1_0)
+ {
+ Error(ERR_WARN, "level file '%s' has version number 1.0", filename);
+ Error(ERR_WARN, "using high speed movement for player");
+ level.double_speed = TRUE;
+ }
+ }
+ else
+ {
+ /* always use the latest version of the game engine for all but
+ user contributed and private levels */
+ level.game_version = GAME_VERSION_ACTUAL;
+ }
+
+ /* determine border element for this level */
+ SetBorderElement();
+}
+
+void OLD_SaveLevel(int level_nr)
{
int i, x, y;
char *filename = getLevelFilename(level_nr);
- boolean encoding_16bit = FALSE; /* default: maximal 256 elements */
+#if 0
+ boolean encoding_16bit_amoeba = FALSE;
+ boolean encoding_16bit_yamyam = FALSE;
+#endif
+ boolean encoding_16bit = FALSE; /* default: only 8-bit elements */
char *oldest_possible_cookie;
FILE *file;
- if (!(file = fopen(filename, "w")))
+ if (!(file = fopen(filename, MODE_WRITE)))
{
Error(ERR_WARN, "cannot save level file '%s'", filename);
return;
chmod(filename, LEVEL_PERMS);
}
-void LoadTape(int level_nr)
+static void SaveLevel_HEAD(struct LevelInfo *level, FILE *file)
+{
+ int i, x, y;
+
+ 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<MAX_LEVEL_NAME_LEN; i++)
+ fputc(level->name[i], file);
+
+ for(i=0; i<LEVEL_SCORE_ELEMENTS; i++)
+ fputc(level->score[i], file);
+
+ for(i=0; i<STD_ELEMENT_CONTENTS; i++)
+ for(y=0; y<3; y++)
+ for(x=0; x<3; x++)
+ fputc((level->encoding_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);
+
+ WriteUnusedBytesToFile(file, LEVEL_HEADER_UNUSED);
+}
+
+static void SaveLevel_AUTH(struct LevelInfo *level, FILE *file)
+{
+ int i;
+
+ for(i=0; i<MAX_LEVEL_AUTHOR_LEN; i++)
+ fputc(level->author[i], file);
+}
+
+#if 0
+static void SaveLevel_CONT(struct LevelInfo *level, FILE *file)
+{
+ int i, x, y;
+
+ fputc(EL_MAMPFER, file);
+ fputc(level->num_yam_contents, file);
+ fputc(0, file);
+ fputc(0, file);
+
+ for(i=0; i<MAX_ELEMENT_CONTENTS; i++)
+ for(y=0; y<3; y++)
+ for(x=0; x<3; x++)
+ if (level->encoding_16bit_field)
+ putFile16BitInteger(file, level->yam_content[i][x][y],
+ BYTE_ORDER_BIG_ENDIAN);
+ else
+ fputc(level->yam_content[i][x][y], file);
+}
+#endif
+
+static void SaveLevel_BODY(struct LevelInfo *level, FILE *file)
+{
+ int x, y;
+
+ for(y=0; y<lev_fieldy; y++)
+ for(x=0; x<lev_fieldx; 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(struct LevelInfo *level, FILE *file, 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)
+ {
+ num_contents = level->num_yam_contents;
+ content_xsize = 3;
+ content_ysize = 3;
+
+ for(i=0; i<MAX_ELEMENT_CONTENTS; i++)
+ for(y=0; y<3; y++)
+ for(x=0; x<3; x++)
+ content_array[i][x][y] = level->yam_content[i][x][y];
+ }
+ else if (element == EL_AMOEBE_BD)
+ {
+ num_contents = 1;
+ content_xsize = 1;
+ content_ysize = 1;
+
+ for(i=0; i<MAX_ELEMENT_CONTENTS; i++)
+ for(y=0; y<3; y++)
+ for(x=0; x<3; x++)
+ content_array[i][x][y] = EL_LEERRAUM;
+ content_array[0][0][0] = level->amoeba_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;
+ }
+
+ 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<MAX_ELEMENT_CONTENTS; i++)
+ for(y=0; y<3; y++)
+ for(x=0; x<3; x++)
+ putFile16BitInteger(file, content_array[i][x][y],
+ BYTE_ORDER_BIG_ENDIAN);
+}
+
+void SaveLevel(int level_nr)
+{
+ int i, x, y;
+ char *filename = getLevelFilename(level_nr);
+ int body_chunk_size;
+ FILE *file;
+
+ if (!(file = fopen(filename, MODE_WRITE)))
+ {
+ Error(ERR_WARN, "cannot save level file '%s'", filename);
+ return;
+ }
+
+ /* check level field for 16-bit elements */
+ for(y=0; y<level.fieldy; y++)
+ for(x=0; x<level.fieldx; x++)
+ if (Ur[x][y] > 255)
+ level.encoding_16bit_field = TRUE;
+
+ /* check yamyam content for 16-bit elements */
+ for(i=0; i<level.num_yam_contents; i++)
+ for(y=0; y<3; y++)
+ for(x=0; x<3; x++)
+ if (level.yam_content[i][x][y] > 255)
+ level.encoding_16bit_yamyam = TRUE;
+
+ /* check amoeba content for 16-bit elements */
+ if (level.amoeba_content > 255)
+ level.encoding_16bit_amoeba = TRUE;
+
+ body_chunk_size =
+ level.fieldx * level.fieldy * (level.encoding_16bit_field ? 2 : 1);
+
+ fputs(LEVEL_COOKIE, file); /* file identifier */
+ fputc('\n', file);
+
+ putFileChunk(file, "HEAD", LEVEL_HEADER_SIZE, BYTE_ORDER_BIG_ENDIAN);
+ SaveLevel_HEAD(&level, file);
+
+ putFileChunk(file, "AUTH", MAX_LEVEL_AUTHOR_LEN, BYTE_ORDER_BIG_ENDIAN);
+ SaveLevel_AUTH(&level, file);
+
+#if 0
+ if (level.encoding_16bit_field) /* obsolete since new "CNT2" chunk */
+ {
+ chunk_size = 4 + 2 * (MAX_ELEMENT_CONTENTS * 3 * 3);
+
+ putFileChunk(file, "CONT", chunk_size, BYTE_ORDER_BIG_ENDIAN);
+ SaveLevel_CONT(&level, file);
+ }
+#endif
+
+ putFileChunk(file, "BODY", body_chunk_size, BYTE_ORDER_BIG_ENDIAN);
+ SaveLevel_BODY(&level, file);
+
+ 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(&level, file, EL_MAMPFER);
+ }
+
+ if (level.encoding_16bit_amoeba)
+ {
+ putFileChunk(file, "CNT2", LEVEL_CHUNK_CNT2_SIZE, BYTE_ORDER_BIG_ENDIAN);
+ SaveLevel_CNT2(&level, file, EL_AMOEBE_BD);
+ }
+
+ fclose(file);
+
+ chmod(filename, LEVEL_PERMS);
+}
+
+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_PLAYERS; i++)
+ tape.player_participates[i] = FALSE;
+
+ /* at least one (default: the first) player participates in every tape */
+ tape.num_participating_players = 1;
+
+ tape.level_nr = level_nr;
+ tape.counter = 0;
+ tape.changed = FALSE;
+
+ tape.recording = FALSE;
+ tape.playing = FALSE;
+ tape.pausing = FALSE;
+}
+
+void OLD_LoadTape(int level_nr)
{
int i, j;
char *filename = getTapeFilename(level_nr);
char cookie[MAX_LINE_LEN];
- char chunk[CHUNK_ID_LEN + 1];
+ char chunk_name[CHUNK_ID_LEN + 1];
FILE *file;
int num_participating_players;
- int file_version = FILE_VERSION_1_2; /* last version of tape files */
- int chunk_length;
+ int file_version = FILE_VERSION_ACTUAL; /* last version of tape files */
+ int chunk_size;
/* 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 */
/* at least one (default: the first) player participates in every tape */
num_participating_players = 1;
- if (!(file = fopen(filename, "r")))
- return;
+ if (!(file = fopen(filename, MODE_READ)))
+ 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 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 */
+ {
+ Error(ERR_WARN, "wrong file identifier of tape file '%s'", filename);
+ fclose(file);
+ return;
+ }
+#else
+ if (!checkCookieString(cookie, TAPE_COOKIE)) /* unknown file format */
+ {
+ Error(ERR_WARN, "unknown format of tape file '%s'", filename);
+ fclose(file);
+ return;
+ }
+
+ file_version = getFileVersionFromCookieString(cookie);
+#endif
+
+ tape.file_version = file_version;
+ tape.game_version = file_version;
+
+ /* read chunk "HEAD" */
+ if (file_version >= FILE_VERSION_1_2)
+ {
+ getFileChunk(file, chunk_name, &chunk_size, BYTE_ORDER_BIG_ENDIAN);
+ if (strcmp(chunk_name, "HEAD") || chunk_size != TAPE_HEADER_SIZE)
+ {
+ Error(ERR_WARN, "wrong 'HEAD' chunk of tape file '%s'", filename);
+ fclose(file);
+ return;
+ }
+ }
+
+ 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)
+ {
+ byte store_participating_players = fgetc(file);
+
+ for(i=0; i<TAPE_HEADER_UNUSED; i++) /* skip unused header bytes */
+ fgetc(file);
+
+ /* since version 1.2, tapes store which players participate in the tape */
+ num_participating_players = 0;
+ for(i=0; i<MAX_PLAYERS; i++)
+ {
+ tape.player_participates[i] = FALSE;
+
+ if (store_participating_players & (1 << i))
+ {
+ tape.player_participates[i] = TRUE;
+ num_participating_players++;
+ }
+ }
+ }
+
+ tape.level_nr = level_nr;
+ tape.counter = 0;
+ tape.changed = FALSE;
+
+ tape.recording = FALSE;
+ tape.playing = FALSE;
+ tape.pausing = FALSE;
+
+ /* read chunk "BODY" */
+ if (file_version >= FILE_VERSION_1_2)
+ {
+ getFileChunk(file, chunk_name, &chunk_size, BYTE_ORDER_BIG_ENDIAN);
+ if (strcmp(chunk_name, "BODY") ||
+ chunk_size != (num_participating_players + 1) * tape.length)
+ {
+ Error(ERR_WARN, "wrong 'BODY' chunk of tape file '%s'", filename);
+ fclose(file);
+ return;
+ }
+ }
+
+#if DEBUG
+ printf("\nTAPE OF LEVEL %d\n", level_nr);
+#endif
+
+ for(i=0; i<tape.length; i++)
+ {
+ if (i >= MAX_TAPELEN)
+ break;
+
+ for(j=0; j<MAX_PLAYERS; j++)
+ {
+ tape.pos[i].action[j] = MV_NO_MOVING;
+
+ if (tape.player_participates[j])
+ tape.pos[i].action[j] = fgetc(file);
+
+#if DEBUG
+ {
+ int x = tape.pos[i].action[j];
+
+ printf("%d:%02x ", j, x);
+ printf("[%c%c%c%c|%c%c] - ",
+ (x & JOY_LEFT ? '<' : ' '),
+ (x & JOY_RIGHT ? '>' : ' '),
+ (x & JOY_UP ? '^' : ' '),
+ (x & JOY_DOWN ? 'v' : ' '),
+ (x & JOY_BUTTON_1 ? '1' : ' '),
+ (x & JOY_BUTTON_2 ? '2' : ' '));
+ }
+#endif
+
+ }
+
+ tape.pos[i].delay = fgetc(file);
+
+#if DEBUG
+ printf("[%03d]\n", tape.pos[i].delay);
+#endif
+
+ if (file_version == FILE_VERSION_1_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 (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; j<MAX_PLAYERS; j++)
+ tape.pos[i].action[j] = MV_NO_MOVING;
+ tape.pos[i].delay--;
- /* check file identifier */
- fgets(cookie, MAX_LINE_LEN, file);
- if (strlen(cookie) > 0 && cookie[strlen(cookie) - 1] == '\n')
- cookie[strlen(cookie) - 1] = '\0';
+ i++;
+ tape.length++;
+ }
+ }
- 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 */
- {
- Error(ERR_WARN, "wrong file identifier of tape file '%s'", filename);
- fclose(file);
- return;
+ if (feof(file))
+ break;
}
- /* 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;
- }
- }
+ fclose(file);
- 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 (i != tape.length)
+ Error(ERR_WARN, "level recording file '%s' corrupted", filename);
+
+ tape.length_seconds = GetTapeLength();
+}
+
+static int LoadTape_HEAD(struct TapeInfo *tape, FILE *file, int chunk_size)
+{
+ int i;
+
+ 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)
+ if (tape->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);
+ ReadUnusedBytesFromFile(file, TAPE_HEADER_UNUSED);
/* since version 1.2, tapes store which players participate in the tape */
- num_participating_players = 0;
+ tape->num_participating_players = 0;
for(i=0; i<MAX_PLAYERS; i++)
{
- tape.player_participates[i] = FALSE;
+ tape->player_participates[i] = FALSE;
if (store_participating_players & (1 << i))
{
- tape.player_participates[i] = TRUE;
- num_participating_players++;
+ tape->player_participates[i] = TRUE;
+ tape->num_participating_players++;
}
}
}
- tape.level_nr = level_nr;
- tape.counter = 0;
- tape.changed = FALSE;
+ return chunk_size;
+}
- tape.recording = FALSE;
- tape.playing = FALSE;
- tape.pausing = FALSE;
+static int LoadTape_BODY(struct TapeInfo *tape, FILE *file, int chunk_size)
+{
+ int i, j;
+ int chunk_size_expected =
+ (tape->num_participating_players + 1) * tape->length;
- /* read chunk "BODY" */
- if (file_version >= FILE_VERSION_1_2)
+ if (chunk_size_expected != chunk_size)
{
- 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;
- }
+ ReadUnusedBytesFromFile(file, chunk_size);
+ return chunk_size_expected;
}
- for(i=0; i<tape.length; i++)
+ for(i=0; i<tape->length; i++)
{
if (i >= MAX_TAPELEN)
break;
for(j=0; j<MAX_PLAYERS; j++)
{
- tape.pos[i].action[j] = MV_NO_MOVING;
+ tape->pos[i].action[j] = MV_NO_MOVING;
- if (tape.player_participates[j])
- tape.pos[i].action[j] = fgetc(file);
+ if (tape->player_participates[j])
+ tape->pos[i].action[j] = fgetc(file);
}
- tape.pos[i].delay = fgetc(file);
+ tape->pos[i].delay = fgetc(file);
- if (file_version == FILE_VERSION_1_0)
+ if (tape->file_version == FILE_VERSION_1_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];
+ 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];
+ tape->pos[i + num_moves].action[0] = joy_dir[k];
if (num_moves > 0)
- tape.pos[i + num_moves].delay = 0;
+ tape->pos[i + num_moves].delay = 0;
num_moves++;
}
}
{
num_moves--;
i += num_moves;
- tape.length += 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; j<MAX_PLAYERS; j++)
+ tape->pos[i].action[j] = MV_NO_MOVING;
+ tape->pos[i].delay--;
+
+ i++;
+ tape->length++;
}
}
break;
}
- fclose(file);
+ if (i != tape->length)
+ chunk_size = (tape->num_participating_players + 1) * i;
- if (i != tape.length)
- Error(ERR_WARN, "level recording file '%s' corrupted", filename);
+ return chunk_size;
+}
+
+void LoadTape(int level_nr)
+{
+ char *filename = getTapeFilename(level_nr);
+ char cookie[MAX_LINE_LEN];
+ char chunk_name[CHUNK_ID_LEN + 1];
+ FILE *file;
+ int chunk_size;
+
+ /* always start with reliable default values */
+ setTapeInfoToDefaults();
+
+ if (!(file = fopen(filename, MODE_READ)))
+ 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 (!checkCookieString(cookie, TAPE_COOKIE)) /* unknown file format */
+ {
+ Error(ERR_WARN, "unknown format of tape file '%s'", filename);
+ fclose(file);
+ return;
+ }
+
+ if ((tape.file_version = getFileVersionFromCookieString(cookie)) == -1)
+ {
+ Error(ERR_WARN, "unsupported version of tape file '%s'", filename);
+ fclose(file);
+ return;
+ }
+
+ tape.game_version = tape.file_version;
+
+ if (tape.file_version < FILE_VERSION_1_2)
+ {
+ /* tape files from versions before 1.2.0 without chunk structure */
+ LoadTape_HEAD(&tape, file, TAPE_HEADER_SIZE);
+ LoadTape_BODY(&tape, file, 2 * tape.length);
+ }
+ else
+ {
+ static struct
+ {
+ char *name;
+ int size;
+ int (*loader)(struct TapeInfo *, FILE *, int);
+ }
+ chunk_info[] =
+ {
+ { "HEAD", TAPE_HEADER_SIZE, LoadTape_HEAD },
+ { "BODY", -1, LoadTape_BODY },
+ { NULL, 0, NULL }
+ };
+
+ while (getFileChunk(file, chunk_name, &chunk_size, BYTE_ORDER_BIG_ENDIAN))
+ {
+ int i = 0;
+
+ while (chunk_info[i].name != NULL &&
+ strcmp(chunk_name, chunk_info[i].name) != 0)
+ i++;
+
+ if (chunk_info[i].name == NULL)
+ {
+ Error(ERR_WARN, "unknown chunk '%s' in tape file '%s'",
+ chunk_name, filename);
+ ReadUnusedBytesFromFile(file, chunk_size);
+ }
+ else if (chunk_info[i].size != -1 &&
+ chunk_info[i].size != chunk_size)
+ {
+ Error(ERR_WARN, "wrong size (%d) of chunk '%s' in tape file '%s'",
+ chunk_size, chunk_name, filename);
+ ReadUnusedBytesFromFile(file, chunk_size);
+ }
+ else
+ {
+ /* call function to load this tape chunk */
+ int chunk_size_expected =
+ (chunk_info[i].loader)(&tape, file, chunk_size);
+
+ /* the size of some chunks cannot be checked before reading other
+ chunks first (like "HEAD" and "BODY") that contain some header
+ information, so check them here */
+ if (chunk_size_expected != chunk_size)
+ {
+ Error(ERR_WARN, "wrong size (%d) of chunk '%s' in tape file '%s'",
+ chunk_size, chunk_name, filename);
+ }
+ }
+ }
+ }
+
+ fclose(file);
tape.length_seconds = GetTapeLength();
}
-void SaveTape(int level_nr)
+void OLD_SaveTape(int level_nr)
{
int i;
char *filename = getTapeFilename(level_nr);
}
}
- if (!(file = fopen(filename, "w")))
+ if (!(file = fopen(filename, MODE_WRITE)))
{
Error(ERR_WARN, "cannot save level recording file '%s'", filename);
return;
Request("tape saved !", REQ_CONFIRM);
}
+static void SaveTape_HEAD(struct TapeInfo *tape, FILE *file)
+{
+ int i;
+ byte store_participating_players = 0;
+
+ /* set bits for participating players for compact storage */
+ for(i=0; i<MAX_PLAYERS; i++)
+ if (tape->player_participates[i])
+ store_participating_players |= (1 << i);
+
+ 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);
+
+ fputc(store_participating_players, file);
+
+ WriteUnusedBytesToFile(file, TAPE_HEADER_UNUSED);
+}
+
+static void SaveTape_BODY(struct TapeInfo *tape, FILE *file)
+{
+ int i, j;
+
+ for(i=0; i<tape->length; i++)
+ {
+ for(j=0; j<MAX_PLAYERS; j++)
+ if (tape->player_participates[j])
+ fputc(tape->pos[i].action[j], file);
+
+ fputc(tape->pos[i].delay, file);
+ }
+}
+
+void SaveTape(int level_nr)
+{
+ int i;
+ char *filename = getTapeFilename(level_nr);
+ FILE *file;
+ boolean new_tape = TRUE;
+ int num_participating_players = 0;
+ int body_chunk_size;
+
+ InitTapeDirectory(leveldir_current->filename);
+
+ /* if a tape still exists, ask to overwrite it */
+ if (access(filename, F_OK) == 0)
+ {
+ new_tape = FALSE;
+ if (!Request("Replace old tape ?", REQ_ASK))
+ return;
+ }
+
+ if (!(file = fopen(filename, MODE_WRITE)))
+ {
+ Error(ERR_WARN, "cannot save level recording file '%s'", filename);
+ return;
+ }
+
+ /* count number of participating players */
+ for(i=0; i<MAX_PLAYERS; i++)
+ if (tape.player_participates[i])
+ num_participating_players++;
+
+ body_chunk_size = (num_participating_players + 1) * tape.length;
+
+ fputs(TAPE_COOKIE, file); /* file identifier */
+ fputc('\n', file);
+
+ putFileChunk(file, "HEAD", TAPE_HEADER_SIZE, BYTE_ORDER_BIG_ENDIAN);
+ SaveTape_HEAD(&tape, file);
+
+ putFileChunk(file, "BODY", body_chunk_size, BYTE_ORDER_BIG_ENDIAN);
+ SaveTape_BODY(&tape, file);
+
+ fclose(file);
+
+ chmod(filename, TAPE_PERMS);
+
+ tape.changed = FALSE;
+
+ if (new_tape)
+ Request("tape saved !", REQ_CONFIRM);
+}
+
+void DumpTape(struct TapeInfo *tape)
+{
+ int i, j;
+
+ if (TAPE_IS_EMPTY(*tape))
+ {
+ Error(ERR_WARN, "no tape available for level %d", tape->level_nr);
+ return;
+ }
+
+ printf("\n");
+ printf("-------------------------------------------------------------------------------\n");
+ printf("TAPE OF LEVEL %d\n", tape->level_nr);
+ printf("-------------------------------------------------------------------------------\n");
+
+ for(i=0; i<tape->length; i++)
+ {
+ if (i >= MAX_TAPELEN)
+ break;
+
+ for(j=0; j<MAX_PLAYERS; j++)
+ {
+ if (tape->player_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);
+ }
+
+ printf("-------------------------------------------------------------------------------\n");
+}
+
void LoadScore(int level_nr)
{
int i;
highscore[i].Score = 0;
}
- if (!(file = fopen(filename, "r")))
+ if (!(file = fopen(filename, MODE_READ)))
return;
/* check file identifier */
if (strlen(cookie) > 0 && cookie[strlen(cookie) - 1] == '\n')
cookie[strlen(cookie) - 1] = '\0';
+#if 0
if (strcmp(cookie, SCORE_COOKIE) != 0)
{
Error(ERR_WARN, "wrong file identifier of score file '%s'", filename);
fclose(file);
return;
}
+#else
+ if (!checkCookieString(cookie, SCORE_COOKIE)) /* unknown file format */
+ {
+ Error(ERR_WARN, "unknown format of score file '%s'", filename);
+ fclose(file);
+ return;
+ }
+#endif
for(i=0; i<MAX_SCORE_ENTRIES; i++)
{
InitScoreDirectory(leveldir_current->filename);
- if (!(file = fopen(filename, "w")))
+ if (!(file = fopen(filename, MODE_WRITE)))
{
Error(ERR_WARN, "cannot save score for level %d", level_nr);
return;
#define SETUP_TOKEN_TEAM_MODE 10
#define SETUP_TOKEN_HANDICAP 11
#define SETUP_TOKEN_TIME_LIMIT 12
+#define SETUP_TOKEN_FULLSCREEN 13
/* player setup */
-#define SETUP_TOKEN_USE_JOYSTICK 13
-#define SETUP_TOKEN_JOY_DEVICE_NAME 14
-#define SETUP_TOKEN_JOY_XLEFT 15
-#define SETUP_TOKEN_JOY_XMIDDLE 16
-#define SETUP_TOKEN_JOY_XRIGHT 17
-#define SETUP_TOKEN_JOY_YUPPER 18
-#define SETUP_TOKEN_JOY_YMIDDLE 19
-#define SETUP_TOKEN_JOY_YLOWER 20
-#define SETUP_TOKEN_JOY_SNAP 21
-#define SETUP_TOKEN_JOY_BOMB 22
-#define SETUP_TOKEN_KEY_LEFT 23
-#define SETUP_TOKEN_KEY_RIGHT 24
-#define SETUP_TOKEN_KEY_UP 25
-#define SETUP_TOKEN_KEY_DOWN 26
-#define SETUP_TOKEN_KEY_SNAP 27
-#define SETUP_TOKEN_KEY_BOMB 28
+#define SETUP_TOKEN_USE_JOYSTICK 14
+#define SETUP_TOKEN_JOY_DEVICE_NAME 15
+#define SETUP_TOKEN_JOY_XLEFT 16
+#define SETUP_TOKEN_JOY_XMIDDLE 17
+#define SETUP_TOKEN_JOY_XRIGHT 18
+#define SETUP_TOKEN_JOY_YUPPER 19
+#define SETUP_TOKEN_JOY_YMIDDLE 20
+#define SETUP_TOKEN_JOY_YLOWER 21
+#define SETUP_TOKEN_JOY_SNAP 22
+#define SETUP_TOKEN_JOY_BOMB 23
+#define SETUP_TOKEN_KEY_LEFT 24
+#define SETUP_TOKEN_KEY_RIGHT 25
+#define SETUP_TOKEN_KEY_UP 26
+#define SETUP_TOKEN_KEY_DOWN 27
+#define SETUP_TOKEN_KEY_SNAP 28
+#define SETUP_TOKEN_KEY_BOMB 29
/* level directory info */
-#define LEVELINFO_TOKEN_NAME 29
-#define LEVELINFO_TOKEN_NAME_SHORT 30
-#define LEVELINFO_TOKEN_NAME_SORTING 31
-#define LEVELINFO_TOKEN_AUTHOR 32
-#define LEVELINFO_TOKEN_IMPORTED_FROM 33
-#define LEVELINFO_TOKEN_LEVELS 34
-#define LEVELINFO_TOKEN_FIRST_LEVEL 35
-#define LEVELINFO_TOKEN_SORT_PRIORITY 36
-#define LEVELINFO_TOKEN_LEVEL_GROUP 37
-#define LEVELINFO_TOKEN_READONLY 38
+#define LEVELINFO_TOKEN_NAME 30
+#define LEVELINFO_TOKEN_NAME_SHORT 31
+#define LEVELINFO_TOKEN_NAME_SORTING 32
+#define LEVELINFO_TOKEN_AUTHOR 33
+#define LEVELINFO_TOKEN_IMPORTED_FROM 34
+#define LEVELINFO_TOKEN_LEVELS 35
+#define LEVELINFO_TOKEN_FIRST_LEVEL 36
+#define LEVELINFO_TOKEN_SORT_PRIORITY 37
+#define LEVELINFO_TOKEN_LEVEL_GROUP 38
+#define LEVELINFO_TOKEN_READONLY 39
#define FIRST_GLOBAL_SETUP_TOKEN SETUP_TOKEN_PLAYER_NAME
-#define LAST_GLOBAL_SETUP_TOKEN SETUP_TOKEN_TIME_LIMIT
+#define LAST_GLOBAL_SETUP_TOKEN SETUP_TOKEN_FULLSCREEN
#define FIRST_PLAYER_SETUP_TOKEN SETUP_TOKEN_USE_JOYSTICK
#define LAST_PLAYER_SETUP_TOKEN SETUP_TOKEN_KEY_BOMB
{ TYPE_SWITCH, &si.team_mode, "team_mode" },
{ TYPE_SWITCH, &si.handicap, "handicap" },
{ TYPE_SWITCH, &si.time_limit, "time_limit" },
+ { TYPE_SWITCH, &si.fullscreen, "fullscreen" },
/* player setup */
{ TYPE_BOOLEAN, &sii.use_joystick, ".use_joystick" },
FILE *file;
- if (!(file = fopen(filename, "r")))
+ if (!(file = fopen(filename, MODE_READ)))
{
Error(ERR_WARN, "cannot open configuration file '%s'", filename);
return NULL;
si->team_mode = FALSE;
si->handicap = TRUE;
si->time_limit = TRUE;
+ si->fullscreen = FALSE;
for (i=0; i<MAX_PLAYERS; i++)
{
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_UNDEFINED);
- si->input[i].key.right = (i == 0 ? DEFAULT_KEY_RIGHT : KEY_UNDEFINED);
- si->input[i].key.up = (i == 0 ? DEFAULT_KEY_UP : KEY_UNDEFINED);
- si->input[i].key.down = (i == 0 ? DEFAULT_KEY_DOWN : KEY_UNDEFINED);
- si->input[i].key.snap = (i == 0 ? DEFAULT_KEY_SNAP : KEY_UNDEFINED);
- si->input[i].key.bomb = (i == 0 ? DEFAULT_KEY_BOMB : KEY_UNDEFINED);
+ 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);
}
}
filename = getPath2(getUserLevelDir(getLoginName()), LEVELINFO_FILENAME);
- if (!(file = fopen(filename, "w")))
+ if (!(file = fopen(filename, MODE_WRITE)))
{
Error(ERR_WARN, "cannot write level info file '%s'", filename);
free(filename);
filename = getPath2(getSetupDir(), SETUP_FILENAME);
- if (!(file = fopen(filename, "w")))
+ if (!(file = fopen(filename, MODE_WRITE)))
{
Error(ERR_WARN, "cannot write setup file '%s'", filename);
free(filename);
struct SetupFileList *level_setup_list = NULL;
/* always start with reliable default values */
- leveldir_current = leveldir_first;
+ leveldir_current = getFirstValidLevelSeries(leveldir_first);
/* ----------------------------------------------------------------------- */
/* ~/.rocksndiamonds/levelsetup.conf */
filename = getPath2(getSetupDir(), LEVELSETUP_FILENAME);
- if (!(file = fopen(filename, "w")))
+ if (!(file = fopen(filename, MODE_WRITE)))
{
Error(ERR_WARN, "cannot write setup file '%s'", filename);
free(filename);
level_directory = getPath2((leveldir_current->user_defined ?
getUserLevelDir("") :
options.level_directory),
- leveldir_current->filename);
+ leveldir_current->fullpath);
if ((dir = opendir(level_directory)) == NULL)
{
filename = getPath2(getLevelSetupDir(level_subdir), LEVELSETUP_FILENAME);
- if (!(file = fopen(filename, "w")))
+ if (!(file = fopen(filename, MODE_WRITE)))
{
Error(ERR_WARN, "cannot write setup file '%s'", filename);
free(filename);
chmod(filename, SETUP_PERMS);
}
-
-#if defined(MSDOS) || defined(WIN32)
-void initErrorFile()
-{
- char *filename;
-
- InitUserDataDirectory();
-
- filename = getPath2(getUserDataDir(), ERROR_FILENAME);
- unlink(filename);
- free(filename);
-}
-
-FILE *openErrorFile()
-{
- char *filename;
- FILE *error_file;
-
- 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
+/* LocalWords: Rocks'n
+ */