#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 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 */
-#if 0
-#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) */
-#endif
-
/* file identifier strings */
#define LEVEL_COOKIE "ROCKSNDIAMONDS_LEVEL_FILE_VERSION_2.0"
#define SCORE_COOKIE "ROCKSNDIAMONDS_SCORE_FILE_VERSION_1.2"
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_ACTUAL;
- int chunk_length;
+ int chunk_size;
FILE *file;
/* always start with reliable default values */
/* 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") != 0 || 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);
SetBorderElement();
}
-static void SkipBytesInFile(FILE *file, unsigned long bytes)
+static void ReadUnusedBytesFromFile(FILE *file, unsigned long bytes)
{
while (bytes--)
fgetc(file);
}
-static void LoadLevel_HEAD(struct LevelInfo *level, FILE *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;
level->encoding_16bit = (fgetc(file) == 1 ? TRUE : FALSE);
- SkipBytesInFile(file, LEVEL_HEADER_UNUSED); /* skip unused header bytes */
+ ReadUnusedBytesFromFile(file, LEVEL_HEADER_UNUSED);
+
+ return chunk_size;
}
-static void LoadLevel_AUTH(struct LevelInfo *level, FILE *file)
+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 void LoadLevel_CONT(struct LevelInfo *level, FILE *file)
+static int LoadLevel_CONT(struct LevelInfo *level, FILE *file, int chunk_size)
{
int i, x, y;
+ int header_size = 4;
+ int content_size_type1 = MAX_ELEMENT_CONTENTS * 3 * 3;
+
+ int chunk_size_expected = header_size + content_size_type1;
+
+ /* Note: "chunk_size" was wrong before version 2.0 when elements are
+ stored with 16-bit encoding (and should be twice as big then). */
+ if (level->encoding_16bit && level->file_version >= FILE_VERSION_2_0)
+ chunk_size_expected += content_size_type1;
+
+ 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)
- {
-#if DEBUG
- printf("WARNING: num_yam_contents == %d (corrected)\n",
- level->num_yam_contents);
-#endif
level->num_yam_contents = STD_ELEMENT_CONTENTS;
- }
for(i=0; i<MAX_ELEMENT_CONTENTS; i++)
for(y=0; y<3; y++)
getFile16BitInteger(file,
BYTE_ORDER_BIG_ENDIAN) :
fgetc(file));
+ return chunk_size;
}
-static void LoadLevel_BODY(struct LevelInfo *level, FILE *file)
+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). */
+ if (level->encoding_16bit && 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++)
checkLevelElement(level->encoding_16bit ?
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 = 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] =
+ 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[CHUNK_ID_LEN + 1];
- int chunk_length;
+ char chunk_name[CHUNK_ID_LEN + 1];
+ int chunk_size;
FILE *file;
/* always start with reliable default values */
if (level.file_version < FILE_VERSION_1_2)
{
/* level files from versions before 1.2.0 without chunk structure */
- LoadLevel_HEAD(&level, file);
- LoadLevel_BODY(&level, file);
+ LoadLevel_HEAD(&level, file, LEVEL_HEADER_SIZE);
+ LoadLevel_BODY(&level, file, level.fieldx * level.fieldy);
}
else
{
static struct
{
- char *chunk_name;
- void (*chunk_loader)(struct LevelInfo *, FILE *);
- int chunk_length;
+ char *name;
+ int size;
+ int (*loader)(struct LevelInfo *, FILE *, int);
}
chunk_info[] =
{
- { "HEAD", LoadLevel_HEAD, LEVEL_HEADER_SIZE },
- { "AUTH", LoadLevel_AUTH, MAX_LEVEL_AUTHOR_LEN },
- { "CONT", LoadLevel_CONT, 4 + MAX_ELEMENT_CONTENTS * 3 * 3 },
- { "BODY", LoadLevel_BODY, 0 }, /* depends on contents of "HEAD" */
- { NULL, NULL, 0 }
+ { "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, &chunk_length, BYTE_ORDER_BIG_ENDIAN))
+ while (getFileChunk(file, chunk_name, &chunk_size, BYTE_ORDER_BIG_ENDIAN))
{
int i = 0;
- while (chunk_info[i].chunk_name != NULL &&
- strcmp(chunk, chunk_info[i].chunk_name) != 0)
+ while (chunk_info[i].name != NULL &&
+ strcmp(chunk_name, chunk_info[i].name) != 0)
i++;
- if (chunk_info[i].chunk_name == NULL)
+ if (chunk_info[i].name == NULL)
{
Error(ERR_WARN, "unknown chunk '%s' in level file '%s'",
- chunk, filename);
- SkipBytesInFile(file, chunk_length);
+ chunk_name, filename);
+ ReadUnusedBytesFromFile(file, chunk_size);
}
- else if (chunk_length != chunk_info[i].chunk_length)
+ 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_length, chunk, filename);
- SkipBytesInFile(file, chunk_length);
+ chunk_size, chunk_name, filename);
+ ReadUnusedBytesFromFile(file, chunk_size);
}
else
{
/* call function to load this level chunk */
- (chunk_info[i].chunk_loader)(&level, file);
+ int chunk_size_expected =
+ (chunk_info[i].loader)(&level, file, chunk_size);
- if (strcmp(chunk, "HEAD") == 0)
+ /* the size of some chunks cannot be checked before reading other
+ chunks first (like "HEAD" and "BODY") or before reading some
+ header information first (like "CONT"), so check them here */
+ if (chunk_size_expected != chunk_size)
{
- /* Note: "chunk_length" for CONT and BODY is wrong when elements are
- stored with 16-bit encoding (and should be twice as big then). */
-
- chunk_info[3].chunk_length = level.fieldx * level.fieldy;
+ Error(ERR_WARN, "wrong size (%d) of chunk '%s' in level file '%s'",
+ chunk_size, chunk_name, filename);
}
}
}
-
-#if 0
- getFileChunk(file, chunk, &chunk_length, BYTE_ORDER_BIG_ENDIAN);
- if (strcmp(chunk, "HEAD") || chunk_length != LEVEL_HEADER_SIZE)
- {
- Error(ERR_WARN, "wrong 'HEAD' chunk of level file '%s'", filename);
- fclose(file);
- return;
- }
-
- LoadLevel_HEAD(&level, file);
-
- getFileChunk(file, chunk, &chunk_length, BYTE_ORDER_BIG_ENDIAN);
-
- /* look for optional author chunk */
- if (strcmp(chunk, "AUTH") == 0 && chunk_length == MAX_LEVEL_AUTHOR_LEN)
- {
- LoadLevel_AUTH(&level, file);
-
- getFileChunk(file, chunk, &chunk_length, BYTE_ORDER_BIG_ENDIAN);
- }
-
- /* look for optional content chunk */
- if (strcmp(chunk, "CONT") == 0 &&
- chunk_length == 4 + MAX_ELEMENT_CONTENTS * 3 * 3)
- {
- LoadLevel_CONT(&level, file);
-
- getFileChunk(file, chunk, &chunk_length, BYTE_ORDER_BIG_ENDIAN);
- }
-
- /* next check body chunk identifier and chunk length */
- if (strcmp(chunk, "BODY") != 0 || chunk_length != lev_fieldx * lev_fieldy)
- {
- Error(ERR_WARN, "wrong 'BODY' chunk of level file '%s'", filename);
- fclose(file);
- return;
- }
-
- LoadLevel_BODY(&level, file);
-#endif
}
fclose(file);
SetBorderElement();
}
-void SaveLevel(int level_nr)
+void OLD_SaveLevel(int level_nr)
{
int i, x, y;
char *filename = getLevelFilename(level_nr);
chmod(filename, LEVEL_PERMS);
}
+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 ? 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->amoeba_content, file);
+ fputc((level->double_speed ? 1 : 0), file);
+ fputc((level->gravity ? 1 : 0), file);
+
+ fputc((level->encoding_16bit ? 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);
+}
+
+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)
+ putFile16BitInteger(file, level->yam_content[i][x][y],
+ BYTE_ORDER_BIG_ENDIAN);
+ else
+ fputc(level->yam_content[i][x][y], file);
+}
+
+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)
+ 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 */
+ for(i=0; i<LEVEL_CHUNK_CNT2_SIZE; i++)
+ fputc(0, file);
+
+ 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);
+ for(i=0; i<LEVEL_CHUNK_CNT2_UNUSED; i++)
+ fputc(0, file);
+
+ 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);
+#if 1
+ boolean encoding_16bit_amoeba = FALSE;
+ boolean encoding_16bit_yamyam = FALSE;
+#endif
+#if 0
+ boolean encoding_16bit = FALSE; /* default: only 8-bit elements */
+ char *oldest_possible_cookie;
+#endif
+ int 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<lev_fieldy; y++)
+ for(x=0; x<lev_fieldx; x++)
+ if (Ur[x][y] > 255)
+ level.encoding_16bit = TRUE;
+
+ /* check yam content for 16-bit elements */
+ for(i=0; i<MAX_ELEMENT_CONTENTS; i++)
+ for(y=0; y<3; y++)
+ for(x=0; x<3; x++)
+ if (level.yam_content[i][x][y] > 255)
+ encoding_16bit_yamyam = TRUE;
+
+ /* check amoeba content for 16-bit elements */
+ if (level.amoeba_content > 255)
+ encoding_16bit_amoeba = TRUE;
+
+ 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 && level.encoding_16bit) /* 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);
+ }
+
+ chunk_size = level.fieldx * level.fieldy * (level.encoding_16bit ? 2 : 1);
+ putFileChunk(file, "BODY", chunk_size, BYTE_ORDER_BIG_ENDIAN);
+ SaveLevel_BODY(&level, file);
+
+ if (encoding_16bit_yamyam)
+ {
+ putFileChunk(file, "CNT2", LEVEL_CHUNK_CNT2_SIZE, BYTE_ORDER_BIG_ENDIAN);
+ SaveLevel_CNT2(&level, file, EL_MAMPFER);
+ }
+
+ if (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);
+}
+
void 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_ACTUAL; /* last version of tape files */
- int chunk_length;
+ int chunk_size;
/* always start with reliable default values (empty tape) */
tape.file_version = FILE_VERSION_ACTUAL;
/* 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)
+ 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);
/* read chunk "BODY" */
if (file_version >= FILE_VERSION_1_2)
{
- getFileChunk(file, chunk, &chunk_length, BYTE_ORDER_BIG_ENDIAN);
- if (strcmp(chunk, "BODY") ||
- chunk_length != (num_participating_players + 1) * tape.length)
+ 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);