From bdb8ad7e1d4d7e4531e1e5e584a297820d302a00 Mon Sep 17 00:00:00 2001 From: Holger Schemel Date: Wed, 13 Mar 2002 18:42:03 +0100 Subject: [PATCH] rnd-20020313-4-src --- src/files.c | 94 ++++++++++++++++++++++++++--------------------------- src/main.h | 8 +++-- 2 files changed, 51 insertions(+), 51 deletions(-) diff --git a/src/files.c b/src/files.c index a32c0e5a..8ccb2466 100644 --- a/src/files.c +++ b/src/files.c @@ -409,7 +409,9 @@ static void setLevelInfoToDefaults() level.file_version = FILE_VERSION_ACTUAL; level.game_version = GAME_VERSION_ACTUAL; - level.encoding_16bit = FALSE; /* default: only 8-bit elements */ + 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; @@ -444,7 +446,8 @@ static void setLevelInfoToDefaults() for(i=0; iscore[i] = fgetc(file); level->num_yam_contents = STD_ELEMENT_CONTENTS; - for(i=0; iyam_content[i][x][y] = checkLevelElement(fgetc(file)); - else - level->yam_content[i][x][y] = EL_LEERRAUM; - } - } - } + level->yam_content[i][x][y] = checkLevelElement(fgetc(file)); level->amoeba_speed = fgetc(file); level->time_magic_wall = fgetc(file); @@ -742,7 +736,7 @@ static int LoadLevel_HEAD(struct LevelInfo *level, FILE *file, int chunk_size) level->double_speed = (fgetc(file) == 1 ? TRUE : FALSE); level->gravity = (fgetc(file) == 1 ? TRUE : FALSE); - level->encoding_16bit = (fgetc(file) == 1 ? TRUE : FALSE); + level->encoding_16bit_field = (fgetc(file) == 1 ? TRUE : FALSE); ReadUnusedBytesFromFile(file, LEVEL_HEADER_UNUSED); @@ -769,8 +763,11 @@ static int LoadLevel_CONT(struct LevelInfo *level, FILE *file, int chunk_size) 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) + 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_type1; if (chunk_size_expected != chunk_size) @@ -793,9 +790,8 @@ static int LoadLevel_CONT(struct LevelInfo *level, FILE *file, int chunk_size) for(y=0; y<3; y++) for(x=0; x<3; x++) level->yam_content[i][x][y] = - checkLevelElement(level->encoding_16bit ? - getFile16BitInteger(file, - BYTE_ORDER_BIG_ENDIAN) : + checkLevelElement(level->encoding_16bit_field ? + getFile16BitInteger(file, BYTE_ORDER_BIG_ENDIAN) : fgetc(file)); return chunk_size; } @@ -806,8 +802,11 @@ static int LoadLevel_BODY(struct LevelInfo *level, FILE *file, int chunk_size) 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) + 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) @@ -819,7 +818,7 @@ static int LoadLevel_BODY(struct LevelInfo *level, FILE *file, int chunk_size) for(y=0; yfieldy; y++) for(x=0; xfieldx; x++) Feld[x][y] = Ur[x][y] = - checkLevelElement(level->encoding_16bit ? + checkLevelElement(level->encoding_16bit_field ? getFile16BitInteger(file, BYTE_ORDER_BIG_ENDIAN) : fgetc(file)); return chunk_size; @@ -832,7 +831,7 @@ static int LoadLevel_CNT2(struct LevelInfo *level, FILE *file, int chunk_size) int num_contents, content_xsize, content_ysize; int content_array[MAX_ELEMENT_CONTENTS][3][3]; - element = getFile16BitInteger(file, BYTE_ORDER_BIG_ENDIAN); + element = checkLevelElement(getFile16BitInteger(file,BYTE_ORDER_BIG_ENDIAN)); num_contents = fgetc(file); content_xsize = fgetc(file); content_ysize = fgetc(file); @@ -842,7 +841,7 @@ static int LoadLevel_CNT2(struct LevelInfo *level, FILE *file, int chunk_size) for(y=0; y<3; y++) for(x=0; x<3; x++) content_array[i][x][y] = - getFile16BitInteger(file, BYTE_ORDER_BIG_ENDIAN); + 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) @@ -1115,17 +1114,18 @@ static void SaveLevel_HEAD(struct LevelInfo *level, FILE *file) for(i=0; iencoding_16bit ? EL_LEERRAUM : + 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->amoeba_content, 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 ? 1 : 0), file); + fputc((level->encoding_16bit_field ? 1 : 0), file); WriteUnusedBytesToFile(file, LEVEL_HEADER_UNUSED); } @@ -1138,6 +1138,7 @@ static void SaveLevel_AUTH(struct LevelInfo *level, FILE *file) fputc(level->author[i], file); } +#if 0 static void SaveLevel_CONT(struct LevelInfo *level, FILE *file) { int i, x, y; @@ -1150,12 +1151,13 @@ static void SaveLevel_CONT(struct LevelInfo *level, FILE *file) for(i=0; iencoding_16bit) + 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) { @@ -1163,7 +1165,7 @@ static void SaveLevel_BODY(struct LevelInfo *level, FILE *file) for(y=0; yencoding_16bit) + if (level->encoding_16bit_field) putFile16BitInteger(file, Ur[x][y], BYTE_ORDER_BIG_ENDIAN); else fputc(Ur[x][y], file); @@ -1226,14 +1228,6 @@ 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; @@ -1244,21 +1238,21 @@ void SaveLevel(int level_nr) } /* check level field for 16-bit elements */ - for(y=0; y 255) - level.encoding_16bit = TRUE; + level.encoding_16bit_field = TRUE; - /* check yam content for 16-bit elements */ - for(i=0; i 255) - encoding_16bit_yamyam = TRUE; + level.encoding_16bit_yamyam = TRUE; /* check amoeba content for 16-bit elements */ if (level.amoeba_content > 255) - encoding_16bit_amoeba = TRUE; + level.encoding_16bit_amoeba = TRUE; fputs(LEVEL_COOKIE, file); /* file identifier */ fputc('\n', file); @@ -1269,25 +1263,29 @@ void SaveLevel(int level_nr) 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 */ +#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 - chunk_size = level.fieldx * level.fieldy * (level.encoding_16bit ? 2 : 1); + chunk_size = + level.fieldx * level.fieldy * (level.encoding_16bit_field ? 2 : 1); putFileChunk(file, "BODY", chunk_size, BYTE_ORDER_BIG_ENDIAN); SaveLevel_BODY(&level, file); - if (encoding_16bit_yamyam) + 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 (encoding_16bit_amoeba) + if (level.encoding_16bit_amoeba) { putFileChunk(file, "CNT2", LEVEL_CHUNK_CNT2_SIZE, BYTE_ORDER_BIG_ENDIAN); SaveLevel_CNT2(&level, file, EL_AMOEBE_BD); diff --git a/src/main.h b/src/main.h index 852f04bf..803f0a0e 100644 --- a/src/main.h +++ b/src/main.h @@ -322,9 +322,11 @@ struct PlayerInfo struct LevelInfo { - int file_version; /* version of file this level was stored with */ - int game_version; /* version of game engine to play this level */ - boolean encoding_16bit; /* level contains 16-bit elements */ + int file_version; /* version of file the level was stored with */ + int game_version; /* version of game engine to play this level */ + boolean encoding_16bit_field; /* level contains 16-bit elements */ + boolean encoding_16bit_yamyam; /* yamyam contains 16-bit elements */ + boolean encoding_16bit_amoeba; /* amoeba contains 16-bit elements */ int fieldx; int fieldy; -- 2.34.1