X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Ffiles.c;h=e9d2cb5968a1677854bb94e2bc38ab6a6de243b6;hb=5a2237add0a19d1559c0fe20c3f27651a71adf6c;hp=21da812112e2faede912c92433038268dfc8bd0a;hpb=df11f4a529251a285f3a33946da81623044fef3f;p=rocksndiamonds.git diff --git a/src/files.c b/src/files.c index 21da8121..e9d2cb59 100644 --- a/src/files.c +++ b/src/files.c @@ -29,7 +29,7 @@ #define CHUNK_SIZE_NONE -1 /* do not write chunk size */ #define FILE_VERS_CHUNK_SIZE 8 /* size of file version chunk */ #define LEVEL_HEADER_SIZE 80 /* size of level file header */ -#define LEVEL_HEADER_UNUSED 13 /* unused level header bytes */ +#define LEVEL_HEADER_UNUSED 1 /* 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 LEVEL_CHUNK_CNT3_HEADER 16 /* size of level CNT3 header */ @@ -92,7 +92,10 @@ void setElementChangeInfoToDefaults(struct ElementChangeInfo *change) change->can_change = FALSE; change->events = CE_BITMASK_DEFAULT; - change->sides = CH_SIDE_ANY; + + change->trigger_player = CH_PLAYER_ANY; + change->trigger_side = CH_SIDE_ANY; + change->trigger_page = CH_PAGE_ANY; change->target_element = EL_EMPTY_SPACE; @@ -103,15 +106,15 @@ void setElementChangeInfoToDefaults(struct ElementChangeInfo *change) change->trigger_element = EL_EMPTY_SPACE; change->explode = FALSE; - change->use_content = FALSE; - change->only_complete = FALSE; - change->use_random_change = FALSE; - change->random = 100; - change->power = CP_NON_DESTRUCTIVE; + change->use_target_content = FALSE; + change->only_if_complete = FALSE; + change->use_random_replace = FALSE; + change->random_percentage = 100; + change->replace_when = CP_WHEN_EMPTY; for (x = 0; x < 3; x++) for (y = 0; y < 3; y++) - change->content[x][y] = EL_EMPTY_SPACE; + change->target_content[x][y] = EL_EMPTY_SPACE; change->direct_action = 0; change->other_action = 0; @@ -123,6 +126,8 @@ void setElementChangeInfoToDefaults(struct ElementChangeInfo *change) static void setLevelInfoToDefaults(struct LevelInfo *level) { + static boolean clipboard_elements_initialized = FALSE; + int i, j, x, y; level->file_version = FILE_VERSION_ACTUAL; @@ -141,15 +146,33 @@ static void setLevelInfoToDefaults(struct LevelInfo *level) level->time = 100; level->gems_needed = 0; + level->amoeba_speed = 10; + level->time_magic_wall = 10; level->time_wheel = 10; level->time_light = 10; level->time_timegate = 10; + level->amoeba_content = EL_DIAMOND; + level->double_speed = FALSE; level->initial_gravity = FALSE; level->em_slippery_gems = FALSE; + level->instant_relocation = FALSE; + level->can_pass_to_walkable = FALSE; + level->grow_into_diggable = TRUE; + + level->block_last_field = FALSE; /* EM does not block by default */ + level->sp_block_last_field = TRUE; /* SP blocks the last field */ + level->block_delay = 8; /* when blocking, block 8 frames */ + level->sp_block_delay = 9; /* SP indeed blocks 9 frames, not 8 */ + + level->can_move_into_acid_bits = ~0; /* everything can move into acid */ + level->dont_collide_with_bits = ~0; /* always deadly when colliding */ + + level->use_spring_bug = FALSE; + level->use_step_counter = FALSE; level->use_custom_template = FALSE; @@ -185,10 +208,16 @@ static void setLevelInfoToDefaults(struct LevelInfo *level) { int element = i; + /* never initialize clipboard elements after the very first time */ + if (IS_CLIPBOARD_ELEMENT(element) && clipboard_elements_initialized) + continue; + setElementChangePages(&element_info[element], 1); setElementChangeInfoToDefaults(element_info[element].change); - if (IS_CUSTOM_ELEMENT(element) || IS_GROUP_ELEMENT(element)) + if (IS_CUSTOM_ELEMENT(element) || + IS_GROUP_ELEMENT(element) || + IS_INTERNAL_ELEMENT(element)) { for (j = 0; j < MAX_ELEMENT_NAME_LEN + 1; j++) element_info[element].description[j] = '\0'; @@ -202,37 +231,49 @@ static void setLevelInfoToDefaults(struct LevelInfo *level) element_info[element].use_gfx_element = FALSE; element_info[element].gfx_element = EL_EMPTY_SPACE; + + element_info[element].modified_settings = FALSE; } - if (IS_CUSTOM_ELEMENT(element)) + if (IS_CUSTOM_ELEMENT(element) || + IS_INTERNAL_ELEMENT(element)) { + element_info[element].access_direction = MV_ALL_DIRECTIONS; + element_info[element].collect_score = 10; /* special default */ element_info[element].collect_count = 1; /* special default */ element_info[element].push_delay_fixed = -1; /* initialize later */ element_info[element].push_delay_random = -1; /* initialize later */ + element_info[element].drop_delay_fixed = 0; + element_info[element].drop_delay_random = 0; element_info[element].move_delay_fixed = 0; element_info[element].move_delay_random = 0; element_info[element].move_pattern = MV_ALL_DIRECTIONS; - element_info[element].move_direction_initial = MV_AUTOMATIC; + element_info[element].move_direction_initial = MV_START_AUTOMATIC; element_info[element].move_stepsize = TILEX / 8; + element_info[element].move_enter_element = EL_EMPTY_SPACE; element_info[element].move_leave_element = EL_EMPTY_SPACE; element_info[element].move_leave_type = LEAVE_TYPE_UNLIMITED; element_info[element].slippery_type = SLIPPERY_ANY_RANDOM; + element_info[element].explosion_type = EXPLODES_3X3; + element_info[element].explosion_delay = 16; + element_info[element].ignition_delay = 8; + for (x = 0; x < 3; x++) for (y = 0; y < 3; y++) element_info[element].content[x][y] = EL_EMPTY_SPACE; element_info[element].access_type = 0; element_info[element].access_layer = 0; + element_info[element].access_protected = 0; element_info[element].walk_to_action = 0; element_info[element].smash_targets = 0; element_info[element].deadliness = 0; - element_info[element].consistency = 0; element_info[element].can_explode_by_fire = FALSE; element_info[element].can_explode_smashed = FALSE; @@ -244,9 +285,12 @@ static void setLevelInfoToDefaults(struct LevelInfo *level) for (j = 0; j < NUM_EP_BITFIELDS; j++) Properties[element][j] = EP_BITMASK_DEFAULT; - element_info[element].modified_settings = FALSE; + /* now set default properties */ + SET_PROPERTY(element, EP_CAN_MOVE_INTO_ACID, TRUE); } - else if (IS_GROUP_ELEMENT(element) || element == EL_INTERNAL_EDITOR) + + if (IS_GROUP_ELEMENT(element) || + IS_INTERNAL_ELEMENT(element)) { /* initialize memory for list of elements in group */ if (element_info[element].group == NULL) @@ -258,12 +302,18 @@ static void setLevelInfoToDefaults(struct LevelInfo *level) /* default: only one element in group */ element_info[element].group->num_elements = 1; + + element_info[element].group->choice_mode = ANIM_RANDOM; } } + clipboard_elements_initialized = TRUE; + BorderElement = EL_STEELWALL; - level->no_level_file = FALSE; + level->no_valid_file = FALSE; + + level->changed = FALSE; if (leveldir_current == NULL) /* only when dumping level */ return; @@ -304,6 +354,7 @@ static void setFileInfoToDefaults(struct LevelFileInfo *level_file_info) level_file_info->nr = 0; level_file_info->type = LEVEL_FILE_TYPE_UNKNOWN; level_file_info->packed = FALSE; + level_file_info->basename = NULL; level_file_info->filename = NULL; } @@ -325,12 +376,40 @@ static char *getLevelFilenameFromBasename(char *basename) return filename; } +static int getFileTypeFromBasename(char *basename) +{ + static char *filename = NULL; + struct stat file_status; + + /* ---------- try to determine file type from filename ---------- */ + + /* check for typical filename of a Supaplex level package file */ + if (strlen(basename) == 10 && (strncmp(basename, "levels.d", 8) == 0 || + strncmp(basename, "LEVELS.D", 8) == 0)) + return LEVEL_FILE_TYPE_SP; + + /* ---------- try to determine file type from filesize ---------- */ + + checked_free(filename); + filename = getPath2(getCurrentLevelDir(), basename); + + if (stat(filename, &file_status) == 0) + { + /* check for typical filesize of a Supaplex level package file */ + if (file_status.st_size == 170496) + return LEVEL_FILE_TYPE_SP; + } + + return LEVEL_FILE_TYPE_UNKNOWN; +} + static char *getSingleLevelBasename(int nr, int type) { static char basename[MAX_FILENAME_LEN]; + char *level_filename = getStringCopy(leveldir_current->level_filename); - if (leveldir_current->filename == NULL) - leveldir_current->filename = getStringCat2("%%03d.%s",LEVELFILE_EXTENSION); + if (level_filename == NULL) + level_filename = getStringCat2("%03d.", LEVELFILE_EXTENSION); switch (type) { @@ -347,24 +426,50 @@ static char *getSingleLevelBasename(int nr, int type) case LEVEL_FILE_TYPE_UNKNOWN: default: - sprintf(basename, leveldir_current->filename, nr); + sprintf(basename, level_filename, nr); break; } + free(level_filename); + return basename; } static char *getPackedLevelBasename(int type) { static char basename[MAX_FILENAME_LEN]; + char *directory = getCurrentLevelDir(); + DIR *dir; + struct dirent *dir_entry; - switch (type) + strcpy(basename, UNDEFINED_FILENAME); /* default: undefined file */ + + if ((dir = opendir(directory)) == NULL) { - default: - strcpy(basename, UNDEFINED_FILENAME); - break; + Error(ERR_WARN, "cannot read current level directory '%s'", directory); + + return basename; } + while ((dir_entry = readdir(dir)) != NULL) /* loop until last dir entry */ + { + char *entry_basename = dir_entry->d_name; + int entry_type = getFileTypeFromBasename(entry_basename); + + if (entry_type != LEVEL_FILE_TYPE_UNKNOWN) /* found valid level package */ + { + if (type == LEVEL_FILE_TYPE_UNKNOWN || + type == entry_type) + { + strcpy(basename, entry_basename); + + break; + } + } + } + + closedir(dir); + return basename; } @@ -373,89 +478,77 @@ static char *getSingleLevelFilename(int nr, int type) return getLevelFilenameFromBasename(getSingleLevelBasename(nr, type)); } +#if 0 static char *getPackedLevelFilename(int type) { return getLevelFilenameFromBasename(getPackedLevelBasename(type)); } +#endif char *getDefaultLevelFilename(int nr) { return getSingleLevelFilename(nr, LEVEL_FILE_TYPE_RND); } -static void setLevelFileInfo_Filename(struct LevelFileInfo *lfi) +static void setLevelFileInfo_SingleLevelFilename(struct LevelFileInfo *lfi, + int type) +{ + lfi->type = type; + lfi->packed = FALSE; + lfi->basename = getSingleLevelBasename(lfi->nr, lfi->type); + lfi->filename = getLevelFilenameFromBasename(lfi->basename); +} + +static void setLevelFileInfo_PackedLevelFilename(struct LevelFileInfo *lfi, + int type) +{ + lfi->type = type; + lfi->packed = TRUE; + lfi->basename = getPackedLevelBasename(lfi->type); + lfi->filename = getLevelFilenameFromBasename(lfi->basename); +} + +static void determineLevelFileInfo_Filename(struct LevelFileInfo *lfi) { /* special case: level number is negative => check for level template file */ if (lfi->nr < 0) { - lfi->type = LEVEL_FILE_TYPE_RND; - lfi->filename = getDefaultLevelFilename(nr); + setLevelFileInfo_SingleLevelFilename(lfi, LEVEL_FILE_TYPE_RND); return; } - if (leveldir_current->filename != NULL) + if (leveldir_current->level_filename != NULL) { - /* 1st try: check for file name/pattern specified in "levelinfo.conf" */ - lfi->type = LEVEL_FILE_TYPE_UNKNOWN; - lfi->filename = getSingleLevelFilename(lfi->nr, lfi->type); - + /* check for file name/pattern specified in "levelinfo.conf" */ + setLevelFileInfo_SingleLevelFilename(lfi, LEVEL_FILE_TYPE_UNKNOWN); if (fileExists(lfi->filename)) return; } - /* 2nd try: check for native Rocks'n'Diamonds level file */ - lfi->type = LEVEL_FILE_TYPE_RND; - lfi->filename = getSingleLevelFilename(lfi->nr, lfi->type); - + /* check for native Rocks'n'Diamonds level file */ + setLevelFileInfo_SingleLevelFilename(lfi, LEVEL_FILE_TYPE_RND); if (fileExists(lfi->filename)) return; - /* 3rd try: check for classic Emerald Mine level file */ - lfi->type = LEVEL_FILE_TYPE_EM; - lfi->filename = getSingleLevelFilename(lfi->nr, lfi->type); + /* check for classic Emerald Mine level file */ + setLevelFileInfo_SingleLevelFilename(lfi, LEVEL_FILE_TYPE_EM); + if (fileExists(lfi->filename)) + return; + /* check for various packed level file formats */ + setLevelFileInfo_PackedLevelFilename(lfi, LEVEL_FILE_TYPE_UNKNOWN); if (fileExists(lfi->filename)) return; /* no known level file found -- try to use default values */ - lfi->type = LEVEL_FILE_TYPE_UNKNOWN; - lfi->filename = getSingleLevelFilename(lfi->nr, lfi->type); + setLevelFileInfo_SingleLevelFilename(lfi, LEVEL_FILE_TYPE_UNKNOWN); } -static void setLevelFileInfo_Filetype(struct LevelFileInfo *lfi) +static void determineLevelFileInfo_Filetype(struct LevelFileInfo *lfi) { - struct stat file_status; - - if (level_file_info.type != LEVEL_FILE_TYPE_UNKNOWN) - return; - - /* ---------- try to determine file type from filename ---------- */ - - if (strlen(lfi->filename) == 10 && - (strncmp(lfi->filename, "levels.d", 8) == 0 || - strncmp(lfi->filename, "LEVELS.D", 8) == 0) && - lfi->filename[8] >= '0' && lfi->filename[8] <= '9' && - lfi->filename[9] >= '0' && lfi->filename[9] <= '9') - { - /* this looks like a typical filename of a Supaplex level package file */ - lfi->type = LEVEL_FILE_TYPE_SP; - - return; - } - - /* ---------- try to determine file type from file status ---------- */ - - if (stat(lfi->filename, &file_status) == 0) - { - if (file_status.off_t == 170496) - { - /* this looks like a typical filesize of a Supaplex level package file */ - lfi->type = LEVEL_FILE_TYPE_SP; - - return; - } - } + if (lfi->type == LEVEL_FILE_TYPE_UNKNOWN) + lfi->type = getFileTypeFromBasename(lfi->basename); } static struct LevelFileInfo *getLevelFileInfo(int nr) @@ -467,8 +560,8 @@ static struct LevelFileInfo *getLevelFileInfo(int nr) level_file_info.nr = nr; /* set requested level number */ - setLevelFileInfo_Filename(&level_file_info); - setLevelFileInfo_Filetype(&level_file_info); + determineLevelFileInfo_Filename(&level_file_info); + determineLevelFileInfo_Filetype(&level_file_info); return &level_file_info; } @@ -480,7 +573,7 @@ static struct LevelFileInfo *getLevelFileInfo(int nr) int getMappedElement(int element) { - /* map some (historic, now obsolete) elements */ + /* remap some (historic, now obsolete) elements */ #if 1 switch (element) @@ -521,7 +614,7 @@ int getMappedElement(int element) { Error(ERR_WARN, "invalid level element %d", element); - element = EL_CHAR_QUESTION; + element = EL_UNKNOWN; } break; } @@ -530,7 +623,7 @@ int getMappedElement(int element) { Error(ERR_WARN, "invalid level element %d", element); - element = EL_CHAR_QUESTION; + element = EL_UNKNOWN; } else if (element == EL_PLAYER_OBSOLETE) element = EL_PLAYER_1; @@ -541,6 +634,32 @@ int getMappedElement(int element) return element; } +int getMappedElementByVersion(int element, int game_version) +{ + /* remap some elements due to certain game version */ + + if (game_version <= VERSION_IDENT(2,2,0,0)) + { + /* map game font elements */ + element = (element == EL_CHAR('[') ? EL_CHAR_AUMLAUT : + element == EL_CHAR('\\') ? EL_CHAR_OUMLAUT : + element == EL_CHAR(']') ? EL_CHAR_UUMLAUT : + element == EL_CHAR('^') ? EL_CHAR_COPYRIGHT : element); + } + + if (game_version < VERSION_IDENT(3,0,0,0)) + { + /* map Supaplex gravity tube elements */ + element = (element == EL_SP_GRAVITY_PORT_LEFT ? EL_SP_PORT_LEFT : + element == EL_SP_GRAVITY_PORT_RIGHT ? EL_SP_PORT_RIGHT : + element == EL_SP_GRAVITY_PORT_UP ? EL_SP_PORT_UP : + element == EL_SP_GRAVITY_PORT_DOWN ? EL_SP_PORT_DOWN : + element); + } + + return element; +} + static int LoadLevel_VERS(FILE *file, int chunk_size, struct LevelInfo *level) { level->file_version = getFileVersion(file); @@ -583,6 +702,18 @@ static int LoadLevel_HEAD(FILE *file, int chunk_size, struct LevelInfo *level) level->use_custom_template = (getFile8Bit(file) == 1 ? TRUE : FALSE); + level->block_last_field = (getFile8Bit(file) == 1 ? TRUE : FALSE); + level->sp_block_last_field = (getFile8Bit(file) == 1 ? TRUE : FALSE); + level->can_move_into_acid_bits = getFile32BitBE(file); + level->dont_collide_with_bits = getFile8Bit(file); + + level->use_spring_bug = (getFile8Bit(file) == 1 ? TRUE : FALSE); + level->use_step_counter = (getFile8Bit(file) == 1 ? TRUE : FALSE); + + level->instant_relocation = (getFile8Bit(file) == 1 ? TRUE : FALSE); + level->can_pass_to_walkable = (getFile8Bit(file) == 1 ? TRUE : FALSE); + level->grow_into_diggable = (getFile8Bit(file) == 1 ? TRUE : FALSE); + ReadUnusedBytesFromFile(file, LEVEL_HEADER_UNUSED); return chunk_size; @@ -862,16 +993,16 @@ static int LoadLevel_CUS3(FILE *file, int chunk_size, struct LevelInfo *level) getMappedElement(getFile16BitBE(file)); element_info[element].change->explode = getFile8Bit(file); - element_info[element].change->use_content = getFile8Bit(file); - element_info[element].change->only_complete = getFile8Bit(file); - element_info[element].change->use_random_change = getFile8Bit(file); + element_info[element].change->use_target_content = getFile8Bit(file); + element_info[element].change->only_if_complete = getFile8Bit(file); + element_info[element].change->use_random_replace = getFile8Bit(file); - element_info[element].change->random = getFile8Bit(file); - element_info[element].change->power = getFile8Bit(file); + element_info[element].change->random_percentage = getFile8Bit(file); + element_info[element].change->replace_when = getFile8Bit(file); for (y = 0; y < 3; y++) for (x = 0; x < 3; x++) - element_info[element].change->content[x][y] = + element_info[element].change->target_content[x][y] = getMappedElement(getFile16BitBE(file)); element_info[element].slippery_type = getFile8Bit(file); @@ -932,11 +1063,14 @@ static int LoadLevel_CUS4(FILE *file, int chunk_size, struct LevelInfo *level) ei->collect_score = getFile8Bit(file); ei->collect_count = getFile8Bit(file); - ei->push_delay_fixed = getFile16BitBE(file); - ei->push_delay_random = getFile16BitBE(file); + ei->drop_delay_fixed = getFile8Bit(file); + ei->push_delay_fixed = getFile8Bit(file); + ei->drop_delay_random = getFile8Bit(file); + ei->push_delay_random = getFile8Bit(file); ei->move_delay_fixed = getFile16BitBE(file); ei->move_delay_random = getFile16BitBE(file); + /* bits 0 - 15 of "move_pattern" ... */ ei->move_pattern = getFile16BitBE(file); ei->move_direction_initial = getFile8Bit(file); ei->move_stepsize = getFile8Bit(file); @@ -951,8 +1085,17 @@ static int LoadLevel_CUS4(FILE *file, int chunk_size, struct LevelInfo *level) ei->move_leave_element = getMappedElement(getFile16BitBE(file)); ei->move_leave_type = getFile8Bit(file); + /* ... bits 16 - 31 of "move_pattern" (not nice, but downward compatible) */ + ei->move_pattern |= (getFile16BitBE(file) << 16); + + ei->access_direction = getFile8Bit(file); + + ei->explosion_delay = getFile8Bit(file); + ei->ignition_delay = getFile8Bit(file); + ei->explosion_type = getFile8Bit(file); + /* some free bytes for future custom property values and padding */ - ReadUnusedBytesFromFile(file, 7); + ReadUnusedBytesFromFile(file, 1); /* read change property values */ @@ -976,26 +1119,36 @@ static int LoadLevel_CUS4(FILE *file, int chunk_size, struct LevelInfo *level) change->trigger_element = getMappedElement(getFile16BitBE(file)); change->explode = getFile8Bit(file); - change->use_content = getFile8Bit(file); - change->only_complete = getFile8Bit(file); - change->use_random_change = getFile8Bit(file); + change->use_target_content = getFile8Bit(file); + change->only_if_complete = getFile8Bit(file); + change->use_random_replace = getFile8Bit(file); - change->random = getFile8Bit(file); - change->power = getFile8Bit(file); + change->random_percentage = getFile8Bit(file); + change->replace_when = getFile8Bit(file); for (y = 0; y < 3; y++) for (x = 0; x < 3; x++) - change->content[x][y] = getMappedElement(getFile16BitBE(file)); + change->target_content[x][y] = getMappedElement(getFile16BitBE(file)); change->can_change = getFile8Bit(file); - change->sides = getFile8Bit(file); + change->trigger_side = getFile8Bit(file); + +#if 1 + change->trigger_player = getFile8Bit(file); + change->trigger_page = getFile8Bit(file); + + change->trigger_page = (change->trigger_page == CH_PAGE_ANY_FILE ? + CH_PAGE_ANY : (1 << change->trigger_page)); - if (change->sides == CH_SIDE_NONE) /* correct empty sides field */ - change->sides = CH_SIDE_ANY; + /* some free bytes for future change property values and padding */ + ReadUnusedBytesFromFile(file, 6); + +#else /* some free bytes for future change property values and padding */ ReadUnusedBytesFromFile(file, 8); +#endif } /* mark this custom element as modified */ @@ -1034,8 +1187,10 @@ static int LoadLevel_GRP1(FILE *file, int chunk_size, struct LevelInfo *level) ei->use_gfx_element = getFile8Bit(file); ei->gfx_element = getMappedElement(getFile16BitBE(file)); + group->choice_mode = getFile8Bit(file); + /* some free bytes for future values and padding */ - ReadUnusedBytesFromFile(file, 4); + ReadUnusedBytesFromFile(file, 3); for (i = 0; i < MAX_ELEMENTS_IN_GROUP; i++) group->element[i] = getMappedElement(getFile16BitBE(file)); @@ -1057,7 +1212,7 @@ static void LoadLevelFromFileInfo_RND(struct LevelInfo *level, if (!(file = fopen(filename, MODE_READ))) { - level->no_level_file = TRUE; + level->no_valid_file = TRUE; if (level != &level_template) Error(ERR_WARN, "cannot read level '%s' -- using empty level", filename); @@ -1073,6 +1228,8 @@ static void LoadLevelFromFileInfo_RND(struct LevelInfo *level, getFileChunkBE(file, chunk_name, NULL); if (strcmp(chunk_name, "CAVE") != 0) { + level->no_valid_file = TRUE; + Error(ERR_WARN, "unknown format of level file '%s'", filename); fclose(file); return; @@ -1087,6 +1244,8 @@ static void LoadLevelFromFileInfo_RND(struct LevelInfo *level, if (!checkCookieString(cookie, LEVEL_COOKIE_TMPL)) { + level->no_valid_file = TRUE; + Error(ERR_WARN, "unknown format of level file '%s'", filename); fclose(file); return; @@ -1094,6 +1253,8 @@ static void LoadLevelFromFileInfo_RND(struct LevelInfo *level, if ((level->file_version = getFileVersionFromCookieString(cookie)) == -1) { + level->no_valid_file = TRUE; + Error(ERR_WARN, "unsupported version of level file '%s'", filename); fclose(file); return; @@ -1225,7 +1386,7 @@ static int map_em_element_yam(int element) default: Error(ERR_WARN, "invalid level element %d", element); - return EL_CHAR_QUESTION; + return EL_UNKNOWN; } } @@ -1239,10 +1400,13 @@ static int map_em_element_field(int element) switch (element) { case 0x00: return EL_ROCK; + case 0x01: return EL_ROCK; /* EMC */ case 0x02: return EL_DIAMOND; case 0x03: return EL_DIAMOND; case 0x04: return EL_ROBOT; case 0x05: return EL_ROBOT; /* EMC */ + case 0x06: return EL_EMPTY_SPACE; /* EMC */ + case 0x07: return EL_EMPTY_SPACE; /* EMC */ case 0x08: return EL_SPACESHIP_UP; case 0x09: return EL_SPACESHIP_RIGHT; case 0x0a: return EL_SPACESHIP_DOWN; @@ -1251,7 +1415,9 @@ static int map_em_element_field(int element) case 0x0d: return EL_SPACESHIP_RIGHT; case 0x0e: return EL_SPACESHIP_DOWN; case 0x0f: return EL_SPACESHIP_LEFT; + case 0x10: return EL_BOMB; + case 0x11: return EL_BOMB; /* EMC */ case 0x12: return EL_EMERALD; case 0x13: return EL_EMERALD; case 0x14: return EL_BUG_UP; @@ -1263,34 +1429,115 @@ static int map_em_element_field(int element) case 0x1a: return EL_BUG_DOWN; case 0x1b: return EL_BUG_LEFT; case 0x1c: return EL_AMOEBA_DROP; + case 0x1d: return EL_AMOEBA_DROP; /* EMC */ + case 0x1e: return EL_AMOEBA_DROP; /* EMC */ + case 0x1f: return EL_AMOEBA_DROP; /* EMC */ + case 0x20: return EL_ROCK; + case 0x21: return EL_BOMB; /* EMC */ + case 0x22: return EL_DIAMOND; /* EMC */ + case 0x23: return EL_EMERALD; /* EMC */ case 0x24: return EL_MAGIC_WALL; case 0x25: return EL_NUT; + case 0x26: return EL_NUT; /* EMC */ + case 0x27: return EL_NUT; /* EMC */ /* looks like magic wheel, but is _always_ activated */ case 0x28: return EL_ROBOT_WHEEL; /* EMC */ - case 0x29: return EL_YAMYAM; - case 0x2a: return EL_YAMYAM; - case 0x2b: return EL_YAMYAM; /* EMC */ - case 0x2c: return EL_YAMYAM; /* EMC */ + case 0x29: return EL_YAMYAM; /* up */ + case 0x2a: return EL_YAMYAM; /* down */ + case 0x2b: return EL_YAMYAM; /* left */ /* EMC */ + case 0x2c: return EL_YAMYAM; /* right */ /* EMC */ case 0x2d: return EL_QUICKSAND_FULL; + case 0x2e: return EL_EMPTY_SPACE; /* EMC */ + case 0x2f: return EL_EMPTY_SPACE; /* EMC */ + + case 0x30: return EL_EMPTY_SPACE; /* EMC */ + case 0x31: return EL_SAND; /* EMC */ + case 0x32: return EL_SAND; /* EMC */ + case 0x33: return EL_SAND; /* EMC */ + case 0x34: return EL_QUICKSAND_FULL; /* EMC */ + case 0x35: return EL_QUICKSAND_FULL; /* EMC */ + case 0x36: return EL_QUICKSAND_FULL; /* EMC */ + case 0x37: return EL_SAND; /* EMC */ + case 0x38: return EL_ROCK; /* EMC */ case 0x39: return EL_EXPANDABLE_WALL_HORIZONTAL; /* EMC */ case 0x3a: return EL_EXPANDABLE_WALL_VERTICAL; /* EMC */ - case 0x3b: return EL_DYNAMITE_ACTIVE; - case 0x3c: return EL_DYNAMITE_ACTIVE; - case 0x3d: return EL_DYNAMITE_ACTIVE; - case 0x3e: return EL_DYNAMITE_ACTIVE; + case 0x3b: return EL_DYNAMITE_ACTIVE; /* 1 */ + case 0x3c: return EL_DYNAMITE_ACTIVE; /* 2 */ + case 0x3d: return EL_DYNAMITE_ACTIVE; /* 3 */ + case 0x3e: return EL_DYNAMITE_ACTIVE; /* 4 */ case 0x3f: return EL_ACID_POOL_BOTTOM; - case 0x40: return EL_EXIT_OPEN; - case 0x41: return EL_EXIT_OPEN; - case 0x42: return EL_EXIT_OPEN; - case 0x43: return EL_BALLOON; - case 0x4e: return EL_INVISIBLE_WALL; - case 0x65: return EL_ACID; /* EMC */ - case 0x73: return EL_SAND; /* EMC */ + + case 0x40: return EL_EXIT_OPEN; /* 1 */ + case 0x41: return EL_EXIT_OPEN; /* 2 */ + case 0x42: return EL_EXIT_OPEN; /* 3 */ + case 0x43: return EL_BALLOON; /* EMC */ + case 0x44: return EL_UNKNOWN; /* EMC ("plant") */ + case 0x45: return EL_SPRING; /* EMC */ + case 0x46: return EL_SPRING; /* falling */ /* EMC */ + case 0x47: return EL_SPRING; /* left */ /* EMC */ + case 0x48: return EL_SPRING; /* right */ /* EMC */ + case 0x49: return EL_UNKNOWN; /* EMC ("ball 1") */ + case 0x4a: return EL_UNKNOWN; /* EMC ("ball 2") */ + case 0x4b: return EL_UNKNOWN; /* EMC ("android") */ + case 0x4c: return EL_EMPTY_SPACE; /* EMC */ + case 0x4d: return EL_UNKNOWN; /* EMC ("android") */ + case 0x4e: return EL_INVISIBLE_WALL; /* EMC (? "android") */ + case 0x4f: return EL_UNKNOWN; /* EMC ("android") */ + + case 0x50: return EL_UNKNOWN; /* EMC ("android") */ + case 0x51: return EL_UNKNOWN; /* EMC ("android") */ + case 0x52: return EL_UNKNOWN; /* EMC ("android") */ + case 0x53: return EL_UNKNOWN; /* EMC ("android") */ + case 0x54: return EL_UNKNOWN; /* EMC ("android") */ + case 0x55: return EL_EMPTY_SPACE; /* EMC */ + case 0x56: return EL_EMPTY_SPACE; /* EMC */ + case 0x57: return EL_EMPTY_SPACE; /* EMC */ + case 0x58: return EL_EMPTY_SPACE; /* EMC */ + case 0x59: return EL_EMPTY_SPACE; /* EMC */ + case 0x5a: return EL_EMPTY_SPACE; /* EMC */ + case 0x5b: return EL_EMPTY_SPACE; /* EMC */ + case 0x5c: return EL_EMPTY_SPACE; /* EMC */ + case 0x5d: return EL_EMPTY_SPACE; /* EMC */ + case 0x5e: return EL_EMPTY_SPACE; /* EMC */ + case 0x5f: return EL_EMPTY_SPACE; /* EMC */ + + case 0x60: return EL_EMPTY_SPACE; /* EMC */ + case 0x61: return EL_EMPTY_SPACE; /* EMC */ + case 0x62: return EL_EMPTY_SPACE; /* EMC */ + case 0x63: return EL_SPRING; /* left */ /* EMC */ + case 0x64: return EL_SPRING; /* right */ /* EMC */ + case 0x65: return EL_ACID; /* 1 */ /* EMC */ + case 0x66: return EL_ACID; /* 2 */ /* EMC */ + case 0x67: return EL_ACID; /* 3 */ /* EMC */ + case 0x68: return EL_ACID; /* 4 */ /* EMC */ + case 0x69: return EL_ACID; /* 5 */ /* EMC */ + case 0x6a: return EL_ACID; /* 6 */ /* EMC */ + case 0x6b: return EL_ACID; /* 7 */ /* EMC */ + case 0x6c: return EL_ACID; /* 8 */ /* EMC */ + case 0x6d: return EL_EMPTY_SPACE; /* EMC */ + case 0x6e: return EL_EMPTY_SPACE; /* EMC */ + case 0x6f: return EL_EMPTY_SPACE; /* EMC */ + + case 0x70: return EL_EMPTY_SPACE; /* EMC */ + case 0x71: return EL_EMPTY_SPACE; /* EMC */ + case 0x72: return EL_NUT; /* left */ /* EMC */ + case 0x73: return EL_SAND; /* EMC (? "nut") */ case 0x74: return EL_STEELWALL; - case 0x7b: return EL_ACID; + case 0x75: return EL_EMPTY_SPACE; /* EMC */ + case 0x76: return EL_EMPTY_SPACE; /* EMC */ + case 0x77: return EL_BOMB; /* left */ /* EMC */ + case 0x78: return EL_BOMB; /* right */ /* EMC */ + case 0x79: return EL_ROCK; /* left */ /* EMC */ + case 0x7a: return EL_ROCK; /* right */ /* EMC */ + case 0x7b: return EL_ACID; /* (? EMC "blank") */ + case 0x7c: return EL_EMPTY_SPACE; /* EMC */ + case 0x7d: return EL_EMPTY_SPACE; /* EMC */ + case 0x7e: return EL_EMPTY_SPACE; /* EMC */ + case 0x7f: return EL_EMPTY_SPACE; /* EMC */ + case 0x80: return EL_EMPTY; case 0x81: return EL_WALL_SLIPPERY; case 0x82: return EL_SAND; @@ -1304,63 +1551,101 @@ static int map_em_element_field(int element) case 0x8a: return EL_EM_GATE_2; case 0x8b: return EL_EM_GATE_4; case 0x8c: return EL_EM_GATE_3; - case 0x8d: return EL_INVISIBLE_WALL; /* EMC */ + case 0x8d: return EL_INVISIBLE_WALL; /* EMC (? "dripper") */ case 0x8e: return EL_EM_GATE_1_GRAY; case 0x8f: return EL_EM_GATE_2_GRAY; + case 0x90: return EL_EM_GATE_4_GRAY; case 0x91: return EL_EM_GATE_3_GRAY; case 0x92: return EL_MAGIC_WALL; - case 0x94: return EL_QUICKSAND_EMPTY; + case 0x93: return EL_ROBOT_WHEEL; + case 0x94: return EL_QUICKSAND_EMPTY; /* (? EMC "sand") */ case 0x95: return EL_ACID_POOL_TOPLEFT; case 0x96: return EL_ACID_POOL_TOPRIGHT; case 0x97: return EL_ACID_POOL_BOTTOMLEFT; case 0x98: return EL_ACID_POOL_BOTTOMRIGHT; - case 0x99: return EL_ACID; - case 0x9a: return EL_AMOEBA_DEAD; - case 0x9b: return EL_AMOEBA_DEAD; - case 0x9c: return EL_AMOEBA_DEAD; - case 0x9d: return EL_AMOEBA_DEAD; + case 0x99: return EL_ACID; /* (? EMC "fake blank") */ + case 0x9a: return EL_AMOEBA_DEAD; /* 1 */ + case 0x9b: return EL_AMOEBA_DEAD; /* 2 */ + case 0x9c: return EL_AMOEBA_DEAD; /* 3 */ + case 0x9d: return EL_AMOEBA_DEAD; /* 4 */ case 0x9e: return EL_EXIT_CLOSED; - case 0x9f: return EL_CHAR_LESS; /* EMC */ - case 0x93: return EL_ROBOT_WHEEL; - - /* looks like normal dust, but behaves like wall */ - case 0xa0: return EL_WALL; /* EMC */ - - case 0xa8: return EL_EMC_WALL_1; /* EMC */ - case 0xa9: return EL_EMC_WALL_2; /* EMC */ - case 0xaa: return EL_EMC_WALL_3; /* EMC */ - case 0xab: return EL_EMC_WALL_7; /* EMC */ + case 0x9f: return EL_CHAR_LESS; /* arrow left */ + + /* looks like normal sand, but behaves like wall */ + case 0xa0: return EL_UNKNOWN; /* EMC ("fake grass") */ + case 0xa1: return EL_UNKNOWN; /* EMC ("lenses") */ + case 0xa2: return EL_UNKNOWN; /* EMC ("magnify") */ + case 0xa3: return EL_UNKNOWN; /* EMC ("fake blank") */ + case 0xa4: return EL_UNKNOWN; /* EMC ("fake grass") */ + case 0xa5: return EL_UNKNOWN; /* EMC ("switch") */ + case 0xa6: return EL_UNKNOWN; /* EMC ("switch") */ + case 0xa7: return EL_EMPTY_SPACE; /* EMC */ + case 0xa8: return EL_EMC_WALL_1; /* EMC ("decor 8") */ + case 0xa9: return EL_EMC_WALL_2; /* EMC ("decor 9") */ + case 0xaa: return EL_EMC_WALL_3; /* EMC ("decor 10") */ + case 0xab: return EL_EMC_WALL_7; /* EMC ("decor 5") */ + case 0xac: return EL_CHAR_COMMA; /* EMC */ + case 0xad: return EL_CHAR_QUOTEDBL; /* EMC */ case 0xae: return EL_CHAR_MINUS; /* EMC */ case 0xaf: return EL_DYNAMITE; - case 0xb0: return EL_EMC_STEELWALL_1; /* EMC */ - case 0xb1: return EL_EMC_WALL_8; /* EMC */ - - /* (exact steel wall) */ - case 0xb3: return EL_STEELWALL; /* EMC */ - case 0xb4: return EL_WALL_SLIPPERY; /* EMC */ - case 0xb5: return EL_EMC_WALL_6; /* EMC */ - case 0xb6: return EL_EMC_WALL_5; /* EMC */ - case 0xb7: return EL_EMC_WALL_4; /* EMC */ + case 0xb0: return EL_EMC_STEELWALL_1; /* EMC ("steel 3") */ + case 0xb1: return EL_EMC_WALL_8; /* EMC ("decor 6") */ + case 0xb2: return EL_UNKNOWN; /* EMC ("decor 7") */ + case 0xb3: return EL_STEELWALL; /* 2 */ /* EMC */ + case 0xb4: return EL_WALL_SLIPPERY; /* 2 */ /* EMC */ + case 0xb5: return EL_EMC_WALL_6; /* EMC ("decor 2") */ + case 0xb6: return EL_EMC_WALL_5; /* EMC ("decor 4") */ + case 0xb7: return EL_EMC_WALL_4; /* EMC ("decor 3") */ case 0xb8: return EL_BALLOON_SWITCH_ANY; /* EMC */ case 0xb9: return EL_BALLOON_SWITCH_RIGHT; /* EMC */ case 0xba: return EL_BALLOON_SWITCH_DOWN; /* EMC */ case 0xbb: return EL_BALLOON_SWITCH_LEFT; /* EMC */ case 0xbc: return EL_BALLOON_SWITCH_UP; /* EMC */ - case 0xbd: return EL_SAND; /* EMC */ + case 0xbd: return EL_SAND; /* EMC ("dirt") */ + case 0xbe: return EL_UNKNOWN; /* EMC ("plant") */ + case 0xbf: return EL_UNKNOWN; /* EMC ("key 5") */ + + case 0xc0: return EL_UNKNOWN; /* EMC ("key 6") */ + case 0xc1: return EL_UNKNOWN; /* EMC ("key 7") */ + case 0xc2: return EL_UNKNOWN; /* EMC ("key 8") */ + case 0xc3: return EL_UNKNOWN; /* EMC ("door 5") */ + case 0xc4: return EL_UNKNOWN; /* EMC ("door 6") */ + case 0xc5: return EL_UNKNOWN; /* EMC ("door 7") */ + case 0xc6: return EL_UNKNOWN; /* EMC ("door 8") */ + case 0xc7: return EL_UNKNOWN; /* EMC ("bumper") */ + + /* characters: see above */ + case 0xec: return EL_CHAR_PERIOD; case 0xed: return EL_CHAR_EXCLAM; case 0xee: return EL_CHAR_COLON; case 0xef: return EL_CHAR_QUESTION; - case 0xf0: return EL_CHAR_GREATER; - case 0xf1: return EL_CHAR_COPYRIGHT; - case 0xfe: return EL_PLAYER_1; - case 0xff: return EL_PLAYER_2; + + case 0xf0: return EL_CHAR_GREATER; /* arrow right */ + case 0xf1: return EL_CHAR_COPYRIGHT; /* EMC: "decor 1" */ + case 0xf2: return EL_UNKNOWN; /* EMC ("fake door 5") */ + case 0xf3: return EL_UNKNOWN; /* EMC ("fake door 6") */ + case 0xf4: return EL_UNKNOWN; /* EMC ("fake door 7") */ + case 0xf5: return EL_UNKNOWN; /* EMC ("fake door 8") */ + case 0xf6: return EL_EMPTY_SPACE; /* EMC */ + case 0xf7: return EL_EMPTY_SPACE; /* EMC */ + + case 0xf8: return EL_EMPTY_SPACE; /* EMC */ + case 0xf9: return EL_EMPTY_SPACE; /* EMC */ + case 0xfa: return EL_EMPTY_SPACE; /* EMC */ + case 0xfb: return EL_EMPTY_SPACE; /* EMC */ + case 0xfc: return EL_EMPTY_SPACE; /* EMC */ + case 0xfd: return EL_EMPTY_SPACE; /* EMC */ + + case 0xfe: return EL_PLAYER_1; /* EMC: "blank" */ + case 0xff: return EL_PLAYER_2; /* EMC: "blank" */ default: + /* should never happen (all 8-bit value cases should be handled) */ Error(ERR_WARN, "invalid level element %d", element); - return EL_CHAR_QUESTION; + return EL_UNKNOWN; } } @@ -1383,7 +1668,7 @@ static void LoadLevelFromFileInfo_EM(struct LevelInfo *level, if (!(file = fopen(filename, MODE_READ))) { - level->no_level_file = TRUE; + level->no_valid_file = TRUE; Error(ERR_WARN, "cannot read level '%s' -- using empty level", filename); @@ -1487,10 +1772,15 @@ static void LoadLevelFromFileInfo_EM(struct LevelInfo *level, #define SP_LEVEL_YSIZE 24 #define SP_LEVEL_NAME_LEN 23 -static void LoadLevelFromFileStream_SP(struct LevelInfo *level, FILE *file) +static void LoadLevelFromFileStream_SP(FILE *file, struct LevelInfo *level, + int nr) { + int num_special_ports; int i, x, y; + /* for details of the Supaplex level format, see Herman Perk's Supaplex + documentation file "SPFIX63.DOC" from his Supaplex "SpeedFix" package */ + /* read level body (width * height == 60 * 24 tiles == 1440 bytes) */ for (y = 0; y < SP_LEVEL_YSIZE; y++) { @@ -1500,43 +1790,119 @@ static void LoadLevelFromFileStream_SP(struct LevelInfo *level, FILE *file) int element_new; if (element_old <= 0x27) - element_new = EL_SP_START + element_old; + element_new = getMappedElement(EL_SP_START + element_old); else if (element_old == 0x28) element_new = EL_INVISIBLE_WALL; else { - Error(ERR_WARN, "in level %d, at position %d, %d:", l, x, y); + Error(ERR_WARN, "in level %d, at position %d, %d:", nr, x, y); Error(ERR_WARN, "invalid level element %d", element_old); - element_new = EL_CHAR_FRAGE; + element_new = EL_UNKNOWN; } level->field[x][y] = element_new; } } - ReadUnusedBytesFromFile(file, 4); + ReadUnusedBytesFromFile(file, 4); /* (not used by Supaplex engine) */ - /* Initial gravitation: 1 == "on", anything else (0) == "off" */ - level->gravity = (fgetc(file) == 1 ? TRUE : FALSE); + /* initial gravity: 1 == "on", anything else (0) == "off" */ + level->initial_gravity = (fgetc(file) == 1 ? TRUE : FALSE); - ReadUnusedBytesFromFile(file, 1); + ReadUnusedBytesFromFile(file, 1); /* (not used by Supaplex engine) */ /* level title in uppercase letters, padded with dashes ("-") (23 bytes) */ for (i = 0; i < SP_LEVEL_NAME_LEN; i++) level->name[i] = fgetc(file); level->name[SP_LEVEL_NAME_LEN] = '\0'; - /* initial "freeze zonks": 2 == "on", anything else (0) == "off" */ - ReadUnusedBytesFromFile(file, 1); /* !!! NOT SUPPORTED YET !!! */ + /* initial "freeze zonks": 2 == "on", anything else (0, 1) == "off" */ + ReadUnusedBytesFromFile(file, 1); /* (not used by R'n'D engine) */ /* number of infotrons needed; 0 means that Supaplex will count the total - amount of infotrons in the level and use the low byte of that number. + amount of infotrons in the level and use the low byte of that number (a multiple of 256 infotrons will result in "0 infotrons needed"!) */ level->gems_needed = fgetc(file); - /* information about special gravity port entries */ - ReadUnusedBytesFromFile(file, 65); /* !!! NOT SUPPORTED YET !!! */ + /* number of special ("gravity") port entries below (maximum 10 allowed) */ + num_special_ports = fgetc(file); + + /* database of properties of up to 10 special ports (6 bytes per port) */ + for (i = 0; i < 10; i++) + { + int port_location, port_x, port_y, port_element; + int gravity; + + /* high and low byte of the location of a special port; if (x, y) are the + coordinates of a port in the field and (0, 0) is the top-left corner, + the 16 bit value here calculates as 2 * (x + (y * 60)) (this is twice + of what may be expected: Supaplex works with a game field in memory + which is 2 bytes per tile) */ + port_location = getFile16BitBE(file); + + /* change gravity: 1 == "turn on", anything else (0) == "turn off" */ + gravity = fgetc(file); + + /* "freeze zonks": 2 == "turn on", anything else (0, 1) == "turn off" */ + ReadUnusedBytesFromFile(file, 1); /* (not used by R'n'D engine) */ + + /* "freeze enemies": 1 == "turn on", anything else (0) == "turn off" */ + ReadUnusedBytesFromFile(file, 1); /* (not used by R'n'D engine) */ + + ReadUnusedBytesFromFile(file, 1); /* (not used by Supaplex engine) */ + + if (i >= num_special_ports) + continue; + + port_x = (port_location / 2) % SP_LEVEL_XSIZE; + port_y = (port_location / 2) / SP_LEVEL_XSIZE; + + if (port_x < 0 || port_x >= SP_LEVEL_XSIZE || + port_y < 0 || port_y >= SP_LEVEL_YSIZE) + { + Error(ERR_WARN, "special port position (%d, %d) out of bounds", + port_x, port_y); + + continue; + } + + port_element = level->field[port_x][port_y]; + + if (port_element < EL_SP_GRAVITY_PORT_RIGHT || + port_element > EL_SP_GRAVITY_PORT_UP) + { + Error(ERR_WARN, "no special port at position (%d, %d)", port_x, port_y); + + continue; + } + + /* change previous (wrong) gravity inverting special port to either + gravity enabling special port or gravity disabling special port */ + level->field[port_x][port_y] += + (gravity == 1 ? EL_SP_GRAVITY_ON_PORT_RIGHT : + EL_SP_GRAVITY_OFF_PORT_RIGHT) - EL_SP_GRAVITY_PORT_RIGHT; + } + + ReadUnusedBytesFromFile(file, 4); /* (not used by Supaplex engine) */ + + /* change special gravity ports without database entries to normal ports */ + for (y = 0; y < SP_LEVEL_YSIZE; y++) + for (x = 0; x < SP_LEVEL_XSIZE; x++) + if (level->field[x][y] >= EL_SP_GRAVITY_PORT_RIGHT && + level->field[x][y] <= EL_SP_GRAVITY_PORT_UP) + level->field[x][y] += EL_SP_PORT_RIGHT - EL_SP_GRAVITY_PORT_RIGHT; + + /* auto-determine number of infotrons if it was stored as "0" -- see above */ + if (level->gems_needed == 0) + { + for (y = 0; y < SP_LEVEL_YSIZE; y++) + for (x = 0; x < SP_LEVEL_XSIZE; x++) + if (level->field[x][y] == EL_SP_INFOTRON) + level->gems_needed++; + + level->gems_needed &= 0xff; /* only use low byte -- see above */ + } level->fieldx = SP_LEVEL_XSIZE; level->fieldy = SP_LEVEL_YSIZE; @@ -1562,7 +1928,7 @@ static void LoadLevelFromFileInfo_SP(struct LevelInfo *level, { char *filename = level_file_info->filename; FILE *file; - int nr = level_file_info->nr; + int nr = level_file_info->nr - leveldir_current->first_level; int i, l, x, y; char name_first, name_last; struct LevelInfo multipart_level; @@ -1574,7 +1940,7 @@ static void LoadLevelFromFileInfo_SP(struct LevelInfo *level, if (!(file = fopen(filename, MODE_READ))) { - level->no_level_file = TRUE; + level->no_valid_file = TRUE; Error(ERR_WARN, "cannot read level '%s' -- using empty level", filename); @@ -1584,7 +1950,7 @@ static void LoadLevelFromFileInfo_SP(struct LevelInfo *level, /* position file stream to the requested level inside the level package */ if (fseek(file, nr * SP_LEVEL_SIZE, SEEK_SET) != 0) { - level->no_level_file = TRUE; + level->no_valid_file = TRUE; Error(ERR_WARN, "cannot fseek level '%s' -- using empty level", filename); @@ -1601,7 +1967,7 @@ static void LoadLevelFromFileInfo_SP(struct LevelInfo *level, for (l = nr; l < NUM_SUPAPLEX_LEVELS_PER_PACKAGE; l++) { - LoadLevelFromFileStream_SP(level, file); + LoadLevelFromFileStream_SP(file, level, l); /* check if this level is a part of a bigger multi-part level */ @@ -1667,12 +2033,12 @@ static void LoadLevelFromFileInfo_SP(struct LevelInfo *level, if (is_first_part) /* start with first part of new multi-part level */ { /* copy level info structure from first part */ - multipart_level = level; + multipart_level = *level; /* clear playfield of new multi-part level */ for (y = 0; y < MAX_LEV_FIELDY; y++) for (x = 0; x < MAX_LEV_FIELDX; x++) - multipart_level->field[x][y] = EL_EMPTY; + multipart_level.field[x][y] = EL_EMPTY; } if (name_first == '?') @@ -1683,8 +2049,8 @@ static void LoadLevelFromFileInfo_SP(struct LevelInfo *level, multipart_xpos = (int)(name_first - '0'); multipart_ypos = (int)(name_last - '0'); -#if 1 - printf("----------> Part (%d/%d) of multi-part level '%s'\n", +#if 0 + printf("----------> part (%d/%d) of multi-part level '%s'\n", multipart_xpos, multipart_ypos, multipart_level.name); #endif @@ -1709,7 +2075,7 @@ static void LoadLevelFromFileInfo_SP(struct LevelInfo *level, int start_x = (multipart_xpos - 1) * SP_LEVEL_XSIZE; int start_y = (multipart_ypos - 1) * SP_LEVEL_YSIZE; - multipart_level->field[start_x + x][start_y + y] = level->field[x][y]; + multipart_level.field[start_x + x][start_y + y] = level->field[x][y]; } } } @@ -1816,6 +2182,11 @@ static void LoadLevel_InitVersion(struct LevelInfo *level, char *filename) pre-2.0 levels, where the game version is still taken from the file format version used to store the level -- see above). */ +#if 1 + /* player was faster than enemies in 1.0.0 and before */ + if (level->file_version == FILE_VERSION_1_0) + level->double_speed = TRUE; +#else /* do some special adjustments to support older level versions */ if (level->file_version == FILE_VERSION_1_0) { @@ -1825,12 +2196,65 @@ static void LoadLevel_InitVersion(struct LevelInfo *level, char *filename) /* player was faster than monsters in (pre-)1.0 levels */ level->double_speed = TRUE; } +#endif - /* Default behaviour for EM style gems was "slippery" only in 2.0.1 */ + /* default behaviour for EM style gems was "slippery" only in 2.0.1 */ if (level->game_version == VERSION_IDENT(2,0,1,0)) level->em_slippery_gems = TRUE; + + /* springs could be pushed over pits before (pre-release version) 2.2.0 */ + if (level->game_version < VERSION_IDENT(2,2,0,0)) + level->use_spring_bug = TRUE; + + /* only few elements were able to actively move into acid before 3.1.0 */ + if (level->game_version < VERSION_IDENT(3,1,0,0)) + { + int i, j; + + level->can_move_into_acid_bits = 0; /* nothing can move into acid */ + level->dont_collide_with_bits = 0; /* nothing is deadly when colliding */ + + setMoveIntoAcidProperty(level, EL_ROBOT, TRUE); + setMoveIntoAcidProperty(level, EL_SATELLITE, TRUE); + setMoveIntoAcidProperty(level, EL_PENGUIN, TRUE); + setMoveIntoAcidProperty(level, EL_BALLOON, TRUE); + + for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++) + SET_PROPERTY(EL_CUSTOM_START + i, EP_CAN_MOVE_INTO_ACID, TRUE); + + for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++) + { + int element = EL_CUSTOM_START + i; + struct ElementInfo *ei = &element_info[element]; + + for (j = 0; j < ei->num_change_pages; j++) + { + struct ElementChangeInfo *change = &ei->change_page[j]; + + change->trigger_player = CH_PLAYER_ANY; + change->trigger_page = CH_PAGE_ANY; + } + } + } + +#if 1 /* USE_NEW_BLOCK_STYLE */ + /* blocking the last field when moving was corrected in version 3.1.1 */ + if (level->game_version < VERSION_IDENT(3,1,1,0)) + { +#if 0 + printf("::: %d\n", level->block_last_field); +#endif + + /* even "not blocking" was blocking the last field for one frame */ + level->block_delay = (level->block_last_field ? 7 : 1); + level->sp_block_delay = (level->sp_block_last_field ? 7 : 1); + + level->block_last_field = TRUE; + level->sp_block_last_field = TRUE; + } +#endif } - else + else /* always use the latest game engine version */ { #if 0 printf("\n::: ALWAYS USE LATEST ENGINE FOR THIS LEVEL: [%d] '%s'\n", @@ -1874,7 +2298,7 @@ static void LoadLevel_InitVersion(struct LevelInfo *level, char *filename) static void LoadLevel_InitElements(struct LevelInfo *level, char *filename) { - int i, j; + int i, j, x, y; /* map custom element change events that have changed in newer versions (these following values were accidentally changed in version 3.0.1) */ @@ -1933,6 +2357,57 @@ static void LoadLevel_InitElements(struct LevelInfo *level, char *filename) } } + /* correct custom element values (for old levels without these options) */ + for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++) + { + int element = EL_CUSTOM_START + i; + struct ElementInfo *ei = &element_info[element]; + + if (ei->access_direction == MV_NO_MOVING) + ei->access_direction = MV_ALL_DIRECTIONS; + + for (j = 0; j < ei->num_change_pages; j++) + { + struct ElementChangeInfo *change = &ei->change_page[j]; + + if (change->trigger_side == CH_SIDE_NONE) + change->trigger_side = CH_SIDE_ANY; + } + } + + /* initialize "can_explode" field for old levels which did not store this */ + /* !!! CHECK THIS -- "<= 3,1,0,0" IS PROBABLY WRONG !!! */ + if (level->game_version <= VERSION_IDENT(3,1,0,0)) + { + for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++) + { + int element = EL_CUSTOM_START + i; + + if (EXPLODES_1X1_OLD(element)) + element_info[element].explosion_type = EXPLODES_1X1; + + SET_PROPERTY(element, EP_CAN_EXPLODE, (EXPLODES_BY_FIRE(element) || + EXPLODES_SMASHED(element) || + EXPLODES_IMPACT(element))); + } + } + + /* correct previously hard-coded move delay values for maze runner style */ + if (level->game_version < VERSION_IDENT(3,1,1,0)) + { + for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++) + { + int element = EL_CUSTOM_START + i; + + if (element_info[element].move_pattern & MV_MAZE_RUNNER_STYLE) + { + /* previously hard-coded and therefore ignored */ + element_info[element].move_delay_fixed = 9; + element_info[element].move_delay_random = 0; + } + } + } + #if 0 /* set default push delay values (corrected since version 3.0.7-1) */ if (level->game_version < VERSION_IDENT(3,0,7,1)) @@ -1958,6 +2433,16 @@ static void LoadLevel_InitElements(struct LevelInfo *level, char *filename) } #endif + /* map elements that have changed in newer versions */ + level->amoeba_content = getMappedElementByVersion(level->amoeba_content, + level->game_version); + for (i = 0; i < MAX_ELEMENT_CONTENTS; i++) + for (x = 0; x < 3; x++) + for (y = 0; y < 3; y++) + level->yamyam_content[i][x][y] = + getMappedElementByVersion(level->yamyam_content[i][x][y], + level->game_version); + /* initialize element properties for level editor etc. */ InitElementPropertiesEngine(level->game_version); } @@ -1973,6 +2458,9 @@ static void LoadLevel_InitPlayfield(struct LevelInfo *level, char *filename) { int element = level->field[x][y]; +#if 1 + element = getMappedElementByVersion(element, level->game_version); +#else if (level->game_version <= VERSION_IDENT(2,2,0,0)) { /* map game font elements */ @@ -1991,6 +2479,7 @@ static void LoadLevel_InitPlayfield(struct LevelInfo *level, char *filename) element == EL_SP_GRAVITY_PORT_DOWN ? EL_SP_PORT_DOWN : element); } +#endif level->field[x][y] = element; } @@ -2022,8 +2511,13 @@ void LoadLevelTemplate(int nr) LoadLevelFromFilename_RND(&level_template, filename); #endif +#if 1 + LoadLevel_InitVersion(&level_template, filename); + LoadLevel_InitElements(&level_template, filename); +#else LoadLevel_InitVersion(&level, filename); LoadLevel_InitElements(&level, filename); +#endif ActivateLevelTemplate(); } @@ -2092,6 +2586,18 @@ static void SaveLevel_HEAD(FILE *file, struct LevelInfo *level) putFile8Bit(file, (level->use_custom_template ? 1 : 0)); + putFile8Bit(file, (level->block_last_field ? 1 : 0)); + putFile8Bit(file, (level->sp_block_last_field ? 1 : 0)); + putFile32BitBE(file, level->can_move_into_acid_bits); + putFile8Bit(file, level->dont_collide_with_bits); + + putFile8Bit(file, (level->use_spring_bug ? 1 : 0)); + putFile8Bit(file, (level->use_step_counter ? 1 : 0)); + + putFile8Bit(file, (level->instant_relocation ? 1 : 0)); + putFile8Bit(file, (level->can_pass_to_walkable ? 1 : 0)); + putFile8Bit(file, (level->grow_into_diggable ? 1 : 0)); + WriteUnusedBytesToFile(file, LEVEL_HEADER_UNUSED); } @@ -2317,12 +2823,12 @@ static void SaveLevel_CUS3(FILE *file, struct LevelInfo *level, putFile16BitBE(file, element_info[element].change->trigger_element); putFile8Bit(file, element_info[element].change->explode); - putFile8Bit(file, element_info[element].change->use_content); - putFile8Bit(file, element_info[element].change->only_complete); - putFile8Bit(file, element_info[element].change->use_random_change); + putFile8Bit(file, element_info[element].change->use_target_content); + putFile8Bit(file, element_info[element].change->only_if_complete); + putFile8Bit(file, element_info[element].change->use_random_replace); - putFile8Bit(file, element_info[element].change->random); - putFile8Bit(file, element_info[element].change->power); + putFile8Bit(file, element_info[element].change->random_percentage); + putFile8Bit(file, element_info[element].change->replace_when); for (y = 0; y < 3; y++) for (x = 0; x < 3; x++) @@ -2369,12 +2875,15 @@ static void SaveLevel_CUS4(FILE *file, struct LevelInfo *level, int element) putFile8Bit(file, ei->collect_score); putFile8Bit(file, ei->collect_count); - putFile16BitBE(file, ei->push_delay_fixed); - putFile16BitBE(file, ei->push_delay_random); + putFile8Bit(file, ei->drop_delay_fixed); + putFile8Bit(file, ei->push_delay_fixed); + putFile8Bit(file, ei->drop_delay_random); + putFile8Bit(file, ei->push_delay_random); putFile16BitBE(file, ei->move_delay_fixed); putFile16BitBE(file, ei->move_delay_random); - putFile16BitBE(file, ei->move_pattern); + /* bits 0 - 15 of "move_pattern" ... */ + putFile16BitBE(file, ei->move_pattern & 0xffff); putFile8Bit(file, ei->move_direction_initial); putFile8Bit(file, ei->move_stepsize); @@ -2388,8 +2897,17 @@ static void SaveLevel_CUS4(FILE *file, struct LevelInfo *level, int element) putFile16BitBE(file, ei->move_leave_element); putFile8Bit(file, ei->move_leave_type); + /* ... bits 16 - 31 of "move_pattern" (not nice, but downward compatible) */ + putFile16BitBE(file, (ei->move_pattern >> 16) & 0xffff); + + putFile8Bit(file, ei->access_direction); + + putFile8Bit(file, ei->explosion_delay); + putFile8Bit(file, ei->ignition_delay); + putFile8Bit(file, ei->explosion_type); + /* some free bytes for future custom property values and padding */ - WriteUnusedBytesToFile(file, 7); + WriteUnusedBytesToFile(file, 1); /* write change property values */ @@ -2408,23 +2926,34 @@ static void SaveLevel_CUS4(FILE *file, struct LevelInfo *level, int element) putFile16BitBE(file, change->trigger_element); putFile8Bit(file, change->explode); - putFile8Bit(file, change->use_content); - putFile8Bit(file, change->only_complete); - putFile8Bit(file, change->use_random_change); + putFile8Bit(file, change->use_target_content); + putFile8Bit(file, change->only_if_complete); + putFile8Bit(file, change->use_random_replace); - putFile8Bit(file, change->random); - putFile8Bit(file, change->power); + putFile8Bit(file, change->random_percentage); + putFile8Bit(file, change->replace_when); for (y = 0; y < 3; y++) for (x = 0; x < 3; x++) - putFile16BitBE(file, change->content[x][y]); + putFile16BitBE(file, change->target_content[x][y]); putFile8Bit(file, change->can_change); - putFile8Bit(file, change->sides); + putFile8Bit(file, change->trigger_side); + +#if 1 + putFile8Bit(file, change->trigger_player); + putFile8Bit(file, (change->trigger_page == CH_PAGE_ANY ? CH_PAGE_ANY_FILE : + log_2(change->trigger_page))); + + /* some free bytes for future change property values and padding */ + WriteUnusedBytesToFile(file, 6); + +#else /* some free bytes for future change property values and padding */ WriteUnusedBytesToFile(file, 8); +#endif } } @@ -2444,8 +2973,10 @@ static void SaveLevel_GRP1(FILE *file, struct LevelInfo *level, int element) putFile8Bit(file, ei->use_gfx_element); putFile16BitBE(file, ei->gfx_element); + putFile8Bit(file, group->choice_mode); + /* some free bytes for future values and padding */ - WriteUnusedBytesToFile(file, 4); + WriteUnusedBytesToFile(file, 3); for (i = 0; i < MAX_ELEMENTS_IN_GROUP; i++) putFile16BitBE(file, group->element[i]); @@ -2583,29 +3114,40 @@ void SaveLevelTemplate() void DumpLevel(struct LevelInfo *level) { + if (level->no_valid_file) + { + Error(ERR_WARN, "cannot dump -- no valid level file found"); + + return; + } + printf_line("-", 79); printf("Level xxx (file version %08d, game version %08d)\n", level->file_version, level->game_version); printf_line("-", 79); - printf("Level Author: '%s'\n", level->author); - printf("Level Title: '%s'\n", level->name); + printf("Level author: '%s'\n", level->author); + printf("Level title: '%s'\n", level->name); printf("\n"); - printf("Playfield Size: %d x %d\n", level->fieldx, level->fieldy); + printf("Playfield size: %d x %d\n", level->fieldx, level->fieldy); printf("\n"); - printf("Level Time: %d seconds\n", level->time); + printf("Level time: %d seconds\n", level->time); printf("Gems needed: %d\n", level->gems_needed); printf("\n"); - printf("Time for Magic Wall: %d seconds\n", level->time_magic_wall); - printf("Time for Wheel: %d seconds\n", level->time_wheel); - printf("Time for Light: %d seconds\n", level->time_light); - printf("Time for Timegate: %d seconds\n", level->time_timegate); + printf("Time for magic wall: %d seconds\n", level->time_magic_wall); + printf("Time for wheel: %d seconds\n", level->time_wheel); + printf("Time for light: %d seconds\n", level->time_light); + printf("Time for timegate: %d seconds\n", level->time_timegate); printf("\n"); - printf("Amoeba Speed: %d\n", level->amoeba_speed); + printf("Amoeba speed: %d\n", level->amoeba_speed); printf("\n"); - printf("Gravity: %s\n", (level->initial_gravity ? "yes" : "no")); - printf("Double Speed Movement: %s\n", (level->double_speed ? "yes" : "no")); - printf("EM style slippery gems: %s\n", (level->em_slippery_gems ? "yes" : "no")); + printf("Initial gravity: %s\n", (level->initial_gravity ? "yes" : "no")); + printf("Double speed movement: %s\n", (level->double_speed ? "yes" : "no")); + printf("EM style slippery gems: %s\n", (level->em_slippery_gems ? "yes" : "no")); + printf("Player blocks last field: %s\n", (level->block_last_field ? "yes" : "no")); + printf("SP player blocks last field: %s\n", (level->sp_block_last_field ? "yes" : "no")); + printf("use spring bug: %s\n", (level->use_spring_bug ? "yes" : "no")); + printf("use step counter: %s\n", (level->use_step_counter ? "yes" : "no")); printf_line("-", 79); } @@ -2637,6 +3179,8 @@ static void setTapeInfoToDefaults() tape.recording = FALSE; tape.playing = FALSE; tape.pausing = FALSE; + + tape.no_valid_file = FALSE; } static int LoadTape_VERS(FILE *file, int chunk_size, struct TapeInfo *tape) @@ -2801,7 +3345,15 @@ void LoadTapeFromFilename(char *filename) setTapeInfoToDefaults(); if (!(file = fopen(filename, MODE_READ))) + { + tape.no_valid_file = TRUE; + +#if 0 + Error(ERR_WARN, "cannot read tape '%s' -- using empty tape", filename); +#endif + return; + } getFileChunkBE(file, chunk_name, NULL); if (strcmp(chunk_name, "RND1") == 0) @@ -2811,6 +3363,8 @@ void LoadTapeFromFilename(char *filename) getFileChunkBE(file, chunk_name, NULL); if (strcmp(chunk_name, "TAPE") != 0) { + tape.no_valid_file = TRUE; + Error(ERR_WARN, "unknown format of tape file '%s'", filename); fclose(file); return; @@ -2825,6 +3379,8 @@ void LoadTapeFromFilename(char *filename) if (!checkCookieString(cookie, TAPE_COOKIE_TMPL)) { + tape.no_valid_file = TRUE; + Error(ERR_WARN, "unknown format of tape file '%s'", filename); fclose(file); return; @@ -2832,6 +3388,8 @@ void LoadTapeFromFilename(char *filename) if ((tape.file_version = getFileVersionFromCookieString(cookie)) == -1) { + tape.no_valid_file = TRUE; + Error(ERR_WARN, "unsupported version of tape file '%s'", filename); fclose(file); return; @@ -2992,7 +3550,7 @@ void SaveTape(int nr) int body_chunk_size; int i; - InitTapeDirectory(leveldir_current->filename); + InitTapeDirectory(leveldir_current->subdir); /* if a tape still exists, ask to overwrite it */ if (access(filename, F_OK) == 0) @@ -3048,15 +3606,27 @@ void DumpTape(struct TapeInfo *tape) { int i, j; +#if 1 + if (tape->no_valid_file) + { + Error(ERR_WARN, "cannot dump -- no valid tape file found"); + + return; + } +#else if (TAPE_IS_EMPTY(*tape)) { Error(ERR_WARN, "no tape available for level %d", tape->level_nr); + return; } +#endif printf_line("-", 79); printf("Tape of Level %03d (file version %08d, game version %08d)\n", tape->level_nr, tape->file_version, tape->game_version); + printf(" (effective engine version %08d)\n", + tape->engine_version); printf("Level series identifier: '%s'\n", tape->level_identifier); printf_line("-", 79); @@ -3154,7 +3724,7 @@ void SaveScore(int nr) char *filename = getScoreFilename(nr); FILE *file; - InitScoreDirectory(leveldir_current->filename); + InitScoreDirectory(leveldir_current->subdir); if (!(file = fopen(filename, MODE_WRITE))) { @@ -4299,3 +4869,117 @@ void LoadHelpTextInfo() END_HASH_ITERATION(hash, itr) #endif } + + +/* ------------------------------------------------------------------------- * + * convert levels + * ------------------------------------------------------------------------- */ + +#define MAX_NUM_CONVERT_LEVELS 1000 + +void ConvertLevels() +{ + static LevelDirTree *convert_leveldir = NULL; + static int convert_level_nr = -1; + static int num_levels_handled = 0; + static int num_levels_converted = 0; + static boolean levels_failed[MAX_NUM_CONVERT_LEVELS]; + int i; + + convert_leveldir = getTreeInfoFromIdentifier(leveldir_first, + global.convert_leveldir); + + if (convert_leveldir == NULL) + Error(ERR_EXIT, "no such level identifier: '%s'", + global.convert_leveldir); + + leveldir_current = convert_leveldir; + + if (global.convert_level_nr != -1) + { + convert_leveldir->first_level = global.convert_level_nr; + convert_leveldir->last_level = global.convert_level_nr; + } + + convert_level_nr = convert_leveldir->first_level; + + printf_line("=", 79); + printf("Converting levels\n"); + printf_line("-", 79); + printf("Level series identifier: '%s'\n", convert_leveldir->identifier); + printf("Level series name: '%s'\n", convert_leveldir->name); + printf("Level series author: '%s'\n", convert_leveldir->author); + printf("Number of levels: %d\n", convert_leveldir->levels); + printf_line("=", 79); + printf("\n"); + + for (i = 0; i < MAX_NUM_CONVERT_LEVELS; i++) + levels_failed[i] = FALSE; + + while (convert_level_nr <= convert_leveldir->last_level) + { + char *level_filename; + boolean new_level; + + level_nr = convert_level_nr++; + + printf("Level %03d: ", level_nr); + + LoadLevel(level_nr); + if (level.no_valid_file) + { + printf("(no level)\n"); + continue; + } + + printf("converting level ... "); + + level_filename = getDefaultLevelFilename(level_nr); + new_level = !fileExists(level_filename); + + if (new_level) + { + SaveLevel(level_nr); + + num_levels_converted++; + + printf("converted.\n"); + } + else + { + if (level_nr >= 0 && level_nr < MAX_NUM_CONVERT_LEVELS) + levels_failed[level_nr] = TRUE; + + printf("NOT CONVERTED -- LEVEL ALREADY EXISTS.\n"); + } + + num_levels_handled++; + } + + printf("\n"); + printf_line("=", 79); + printf("Number of levels handled: %d\n", num_levels_handled); + printf("Number of levels converted: %d (%d%%)\n", num_levels_converted, + (num_levels_handled ? + num_levels_converted * 100 / num_levels_handled : 0)); + printf_line("-", 79); + printf("Summary (for automatic parsing by scripts):\n"); + printf("LEVELDIR '%s', CONVERTED %d/%d (%d%%)", + convert_leveldir->identifier, num_levels_converted, + num_levels_handled, + (num_levels_handled ? + num_levels_converted * 100 / num_levels_handled : 0)); + + if (num_levels_handled != num_levels_converted) + { + printf(", FAILED:"); + for (i = 0; i < MAX_NUM_CONVERT_LEVELS; i++) + if (levels_failed[i]) + printf(" %03d", i); + } + + printf("\n"); + printf_line("=", 79); + + CloseAllAndExit(0); +}