/***********************************************************
-* 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 <unistd.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_LINE_LEN 1000 /* maximal input line length */
-#define CHUNK_ID_LEN 4 /* IFF style chunk id length */
-#define LEVEL_HEADER_SIZE 80 /* size of level file header */
-#define LEVEL_HEADER_UNUSED 18 /* unused level header bytes */
-#define TAPE_HEADER_SIZE 20 /* size of tape file header */
-#define TAPE_HEADER_UNUSED 7 /* unused tape header bytes */
-#define FILE_VERSION_1_0 10 /* old 1.0 file version */
-#define FILE_VERSION_1_2 12 /* actual file version */
+#define CHUNK_ID_LEN 4 /* IFF style chunk id length */
+#define CHUNK_SIZE_UNDEFINED 0 /* undefined chunk size == 0 */
+#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 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 */
/* file identifier strings */
-#define LEVEL_COOKIE "ROCKSNDIAMONDS_LEVEL_FILE_VERSION_1.2"
+#define LEVEL_COOKIE_TMPL "ROCKSNDIAMONDS_LEVEL_FILE_VERSION_x.x"
+#define TAPE_COOKIE_TMPL "ROCKSNDIAMONDS_TAPE_FILE_VERSION_x.x"
#define SCORE_COOKIE "ROCKSNDIAMONDS_SCORE_FILE_VERSION_1.2"
-#define TAPE_COOKIE "ROCKSNDIAMONDS_TAPE_FILE_VERSION_1.2"
#define SETUP_COOKIE "ROCKSNDIAMONDS_SETUP_FILE_VERSION_1.2"
#define LEVELSETUP_COOKIE "ROCKSNDIAMONDS_LEVELSETUP_FILE_VERSION_1.2"
#define LEVELINFO_COOKIE "ROCKSNDIAMONDS_LEVELINFO_FILE_VERSION_1.2"
-/* old file identifiers for backward compatibility */
-#define LEVEL_COOKIE_10 "ROCKSNDIAMONDS_LEVEL_FILE_VERSION_1.0"
-#define TAPE_COOKIE_10 "ROCKSNDIAMONDS_LEVELREC_FILE_VERSION_1.0"
/* file names and filename extensions */
-#ifndef MSDOS
-#define USERDATA_DIRECTORY ".rocksndiamonds"
+#if !defined(PLATFORM_MSDOS)
+#define LEVELSETUP_DIRECTORY "levelsetup"
#define SETUP_FILENAME "setup.conf"
#define LEVELSETUP_FILENAME "levelsetup.conf"
#define LEVELINFO_FILENAME "levelinfo.conf"
#define TAPEFILE_EXTENSION "tape"
#define SCOREFILE_EXTENSION "score"
#else
-#define USERDATA_DIRECTORY "userdata"
+#define LEVELSETUP_DIRECTORY "lvlsetup"
#define SETUP_FILENAME "setup.cnf"
#define LEVELSETUP_FILENAME "lvlsetup.cnf"
#define LEVELINFO_FILENAME "lvlinfo.cnf"
#define LEVELFILE_EXTENSION "lvl"
#define TAPEFILE_EXTENSION "tap"
#define SCOREFILE_EXTENSION "sco"
-#define ERROR_FILENAME "error.out"
#endif
-/* file permissions for newly written files */
-#define MODE_R_ALL (S_IRUSR | S_IRGRP | S_IROTH)
-#define MODE_W_ALL (S_IWUSR | S_IWGRP | S_IWOTH)
-#define MODE_X_ALL (S_IXUSR | S_IXGRP | S_IXOTH)
-#define USERDATA_DIR_MODE (MODE_R_ALL | MODE_X_ALL | S_IWUSR)
-#define LEVEL_PERMS (MODE_R_ALL | MODE_W_ALL)
-#define SCORE_PERMS LEVEL_PERMS
-#define TAPE_PERMS LEVEL_PERMS
-#define SETUP_PERMS LEVEL_PERMS
-
/* sort priorities of level series (also used as level series classes) */
#define LEVELCLASS_TUTORIAL_START 10
#define LEVELCLASS_TUTORIAL_END 99
#define LEVELCLASS_CONTRIBUTION_END 299
#define LEVELCLASS_USER_START 300
#define LEVELCLASS_USER_END 399
+#define LEVELCLASS_BD_START 400
+#define LEVELCLASS_BD_END 499
+#define LEVELCLASS_EM_START 500
+#define LEVELCLASS_EM_END 599
+#define LEVELCLASS_SP_START 600
+#define LEVELCLASS_SP_END 699
+#define LEVELCLASS_DX_START 700
+#define LEVELCLASS_DX_END 799
#define LEVELCLASS_TUTORIAL LEVELCLASS_TUTORIAL_START
#define LEVELCLASS_CLASSICS LEVELCLASS_CLASSICS_START
#define LEVELCLASS_CONTRIBUTION LEVELCLASS_CONTRIBUTION_START
#define LEVELCLASS_USER LEVELCLASS_USER_START
+#define LEVELCLASS_BD LEVELCLASS_BD_START
+#define LEVELCLASS_EM LEVELCLASS_EM_START
+#define LEVELCLASS_SP LEVELCLASS_SP_START
+#define LEVELCLASS_DX LEVELCLASS_DX_START
+
#define LEVELCLASS_UNDEFINED 999
-#define IS_LEVELCLASS_TUTORIAL(n) \
- (leveldir[n].sort_priority >= LEVELCLASS_TUTORIAL_START && \
- leveldir[n].sort_priority <= LEVELCLASS_TUTORIAL_END)
-#define IS_LEVELCLASS_CLASSICS(n) \
- (leveldir[n].sort_priority >= LEVELCLASS_CLASSICS_START && \
- leveldir[n].sort_priority <= LEVELCLASS_CLASSICS_END)
-#define IS_LEVELCLASS_CONTRIBUTION(n) \
- (leveldir[n].sort_priority >= LEVELCLASS_CONTRIBUTION_START && \
- leveldir[n].sort_priority <= LEVELCLASS_CONTRIBUTION_END)
-#define IS_LEVELCLASS_USER(n) \
- (leveldir[n].sort_priority >= LEVELCLASS_USER_START && \
- leveldir[n].sort_priority <= LEVELCLASS_USER_END)
+#define NUM_LEVELCLASS_DESC 8
+char *levelclass_desc[NUM_LEVELCLASS_DESC] =
+{
+ "Tutorial Levels",
+ "Classic Originals",
+ "Contributions",
+ "Private Levels",
+ "Boulderdash",
+ "Emerald Mine",
+ "Supaplex",
+ "DX Boulderdash"
+};
+
+#define IS_LEVELCLASS_TUTORIAL(p) \
+ ((p)->sort_priority >= LEVELCLASS_TUTORIAL_START && \
+ (p)->sort_priority <= LEVELCLASS_TUTORIAL_END)
+#define IS_LEVELCLASS_CLASSICS(p) \
+ ((p)->sort_priority >= LEVELCLASS_CLASSICS_START && \
+ (p)->sort_priority <= LEVELCLASS_CLASSICS_END)
+#define IS_LEVELCLASS_CONTRIBUTION(p) \
+ ((p)->sort_priority >= LEVELCLASS_CONTRIBUTION_START && \
+ (p)->sort_priority <= LEVELCLASS_CONTRIBUTION_END)
+#define IS_LEVELCLASS_USER(p) \
+ ((p)->sort_priority >= LEVELCLASS_USER_START && \
+ (p)->sort_priority <= LEVELCLASS_USER_END)
+#define IS_LEVELCLASS_BD(p) \
+ ((p)->sort_priority >= LEVELCLASS_BD_START && \
+ (p)->sort_priority <= LEVELCLASS_BD_END)
+#define IS_LEVELCLASS_EM(p) \
+ ((p)->sort_priority >= LEVELCLASS_EM_START && \
+ (p)->sort_priority <= LEVELCLASS_EM_END)
+#define IS_LEVELCLASS_SP(p) \
+ ((p)->sort_priority >= LEVELCLASS_SP_START && \
+ (p)->sort_priority <= LEVELCLASS_SP_END)
+#define IS_LEVELCLASS_DX(p) \
+ ((p)->sort_priority >= LEVELCLASS_DX_START && \
+ (p)->sort_priority <= LEVELCLASS_DX_END)
#define LEVELCLASS(n) (IS_LEVELCLASS_TUTORIAL(n) ? LEVELCLASS_TUTORIAL : \
IS_LEVELCLASS_CLASSICS(n) ? LEVELCLASS_CLASSICS : \
IS_LEVELCLASS_CONTRIBUTION(n) ? LEVELCLASS_CONTRIBUTION : \
IS_LEVELCLASS_USER(n) ? LEVELCLASS_USER : \
+ IS_LEVELCLASS_BD(n) ? LEVELCLASS_BD : \
+ IS_LEVELCLASS_EM(n) ? LEVELCLASS_EM : \
+ IS_LEVELCLASS_SP(n) ? LEVELCLASS_SP : \
+ IS_LEVELCLASS_DX(n) ? LEVELCLASS_DX : \
LEVELCLASS_UNDEFINED)
-static void SaveUserLevelInfo(); /* for 'InitUserLevelDir()' */
-static char *getSetupLine(char *, int); /* for 'SaveUserLevelInfo()' */
-
-static char *getGlobalDataDir()
-{
- return GAME_DIR;
-}
-
-char *getUserDataDir()
+#define LEVELCOLOR(n) (IS_LEVELCLASS_TUTORIAL(n) ? FC_BLUE : \
+ IS_LEVELCLASS_CLASSICS(n) ? FC_RED : \
+ IS_LEVELCLASS_BD(n) ? FC_GREEN : \
+ IS_LEVELCLASS_EM(n) ? FC_YELLOW : \
+ IS_LEVELCLASS_SP(n) ? FC_GREEN : \
+ IS_LEVELCLASS_DX(n) ? FC_YELLOW : \
+ IS_LEVELCLASS_CONTRIBUTION(n) ? FC_GREEN : \
+ IS_LEVELCLASS_USER(n) ? FC_RED : \
+ FC_BLUE)
+
+#define LEVELSORTING(n) (IS_LEVELCLASS_TUTORIAL(n) ? 0 : \
+ IS_LEVELCLASS_CLASSICS(n) ? 1 : \
+ IS_LEVELCLASS_BD(n) ? 2 : \
+ IS_LEVELCLASS_EM(n) ? 3 : \
+ IS_LEVELCLASS_SP(n) ? 4 : \
+ IS_LEVELCLASS_DX(n) ? 5 : \
+ IS_LEVELCLASS_CONTRIBUTION(n) ? 6 : \
+ IS_LEVELCLASS_USER(n) ? 7 : \
+ 9)
+
+char *getLevelClassDescription(struct LevelDirInfo *ldi)
{
- static char *userdata_dir = NULL;
-
- if (!userdata_dir)
- {
- char *home_dir = getHomeDir();
- char *data_dir = USERDATA_DIRECTORY;
-
- userdata_dir = getPath2(home_dir, data_dir);
- }
+ int position = ldi->sort_priority / 100;
- return userdata_dir;
+ if (position >= 0 && position < NUM_LEVELCLASS_DESC)
+ return levelclass_desc[position];
+ else
+ return "Unknown Level Class";
}
-static char *getSetupDir()
-{
- return getUserDataDir();
-}
+static void SaveUserLevelInfo(); /* for 'InitUserLevelDir()' */
+static char *getSetupLine(char *, int); /* for 'SaveUserLevelInfo()' */
static char *getUserLevelDir(char *level_subdir)
{
static char *getScoreDir(char *level_subdir)
{
static char *score_dir = NULL;
- char *data_dir = getGlobalDataDir();
+ char *data_dir = options.rw_base_directory;
char *score_subdir = SCORES_DIRECTORY;
if (score_dir)
return score_dir;
}
+static char *getLevelSetupDir(char *level_subdir)
+{
+ static char *levelsetup_dir = NULL;
+ char *data_dir = getUserDataDir();
+ char *levelsetup_subdir = LEVELSETUP_DIRECTORY;
+
+ if (levelsetup_dir)
+ free(levelsetup_dir);
+
+ if (strlen(level_subdir) > 0)
+ levelsetup_dir = getPath3(data_dir, levelsetup_subdir, level_subdir);
+ else
+ levelsetup_dir = getPath2(data_dir, levelsetup_subdir);
+
+ return levelsetup_dir;
+}
+
static char *getLevelFilename(int nr)
{
static char *filename = NULL;
free(filename);
sprintf(basename, "%03d.%s", nr, LEVELFILE_EXTENSION);
- filename = getPath3((leveldir[leveldir_nr].user_defined ?
+ filename = getPath3((leveldir_current->user_defined ?
getUserLevelDir("") :
options.level_directory),
- leveldir[leveldir_nr].filename,
+ leveldir_current->fullpath,
basename);
return filename;
free(filename);
sprintf(basename, "%03d.%s", nr, TAPEFILE_EXTENSION);
- filename = getPath2(getTapeDir(leveldir[leveldir_nr].filename), basename);
+ filename = getPath2(getTapeDir(leveldir_current->filename), basename);
return filename;
}
free(filename);
sprintf(basename, "%03d.%s", nr, SCOREFILE_EXTENSION);
- filename = getPath2(getScoreDir(leveldir[leveldir_nr].filename), basename);
+ filename = getPath2(getScoreDir(leveldir_current->filename), basename);
return filename;
}
-static void createDirectory(char *dir, char *text)
-{
- if (access(dir, F_OK) != 0)
- if (mkdir(dir, USERDATA_DIR_MODE) != 0)
- 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");
- createDirectory(getTapeDir(""), "main tape");
- createDirectory(getTapeDir(level_subdir), "level tape");
+ createDirectory(getUserDataDir(), "user data", PERMS_PRIVATE);
+ createDirectory(getTapeDir(""), "main tape", PERMS_PRIVATE);
+ createDirectory(getTapeDir(level_subdir), "level tape", PERMS_PRIVATE);
}
static void InitScoreDirectory(char *level_subdir)
{
- createDirectory(getScoreDir(""), "main score");
- createDirectory(getScoreDir(level_subdir), "level score");
+ createDirectory(getScoreDir(""), "main score", PERMS_PUBLIC);
+ createDirectory(getScoreDir(level_subdir), "level score", PERMS_PUBLIC);
}
static void InitUserLevelDirectory(char *level_subdir)
{
if (access(getUserLevelDir(level_subdir), F_OK) != 0)
{
- createDirectory(getUserDataDir(), "user data");
- createDirectory(getUserLevelDir(""), "main user level");
- createDirectory(getUserLevelDir(level_subdir), "user level");
+ createDirectory(getUserDataDir(), "user data", PERMS_PRIVATE);
+ createDirectory(getUserLevelDir(""), "main user level", PERMS_PRIVATE);
+ createDirectory(getUserLevelDir(level_subdir), "user level",PERMS_PRIVATE);
SaveUserLevelInfo();
}
}
+static void InitLevelSetupDirectory(char *level_subdir)
+{
+ createDirectory(getUserDataDir(), "user data", PERMS_PRIVATE);
+ createDirectory(getLevelSetupDir(""), "main level setup", PERMS_PRIVATE);
+ createDirectory(getLevelSetupDir(level_subdir), "level setup",PERMS_PRIVATE);
+}
+
+static void ReadChunk_VERS(FILE *file, int *file_version, int *game_version)
+{
+ int file_version_major, file_version_minor, file_version_patch;
+ int game_version_major, game_version_minor, game_version_patch;
+
+ file_version_major = fgetc(file);
+ file_version_minor = fgetc(file);
+ file_version_patch = fgetc(file);
+ fgetc(file); /* not used */
+
+ game_version_major = fgetc(file);
+ game_version_minor = fgetc(file);
+ game_version_patch = fgetc(file);
+ fgetc(file); /* not used */
+
+ *file_version = VERSION_IDENT(file_version_major,
+ file_version_minor,
+ file_version_patch);
+
+ *game_version = VERSION_IDENT(game_version_major,
+ game_version_minor,
+ game_version_patch);
+}
+
+static void WriteChunk_VERS(FILE *file, int file_version, int game_version)
+{
+ int file_version_major = VERSION_MAJOR(file_version);
+ int file_version_minor = VERSION_MINOR(file_version);
+ int file_version_patch = VERSION_PATCH(file_version);
+ int game_version_major = VERSION_MAJOR(game_version);
+ int game_version_minor = VERSION_MINOR(game_version);
+ int game_version_patch = VERSION_PATCH(game_version);
+
+ fputc(file_version_major, file);
+ fputc(file_version_minor, file);
+ fputc(file_version_patch, file);
+ fputc(0, file); /* not used */
+
+ fputc(game_version_major, file);
+ fputc(game_version_minor, file);
+ fputc(game_version_patch, file);
+ fputc(0, file); /* not used */
+}
+
static void setLevelInfoToDefaults()
{
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;
Feld[x][y] = Ur[x][y] = EL_ERDREICH;
level.time = 100;
- level.edelsteine = 0;
- level.tempo_amoebe = 10;
- level.dauer_sieb = 10;
- level.dauer_ablenk = 10;
- level.amoebe_inhalt = EL_DIAMANT;
+ 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_DIAMANT;
+ level.double_speed = FALSE;
+ level.gravity = FALSE;
- level.high_speed = FALSE;
+ for(i=0; i<MAX_LEVEL_NAME_LEN; i++)
+ level.name[i] = '\0';
+ for(i=0; i<MAX_LEVEL_AUTHOR_LEN; i++)
+ level.author[i] = '\0';
strcpy(level.name, NAMELESS_LEVEL_NAME);
strcpy(level.author, ANONYMOUS_NAME);
for(i=0; i<LEVEL_SCORE_ELEMENTS; i++)
level.score[i] = 10;
- MampferMax = 4;
- for(i=0; i<8; i++)
+ level.num_yam_contents = STD_ELEMENT_CONTENTS;
+ for(i=0; i<MAX_ELEMENT_CONTENTS; i++)
for(x=0; x<3; x++)
for(y=0; y<3; y++)
- level.mampfer_inhalt[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] =
BorderElement = EL_BETON;
/* try to determine better author name than 'anonymous' */
- if (strcmp(leveldir[leveldir_nr].author, ANONYMOUS_NAME) != 0)
+ if (strcmp(leveldir_current->author, ANONYMOUS_NAME) != 0)
{
- strncpy(level.author, leveldir[leveldir_nr].author,
- MAX_LEVEL_AUTHOR_LEN - 1);
- level.author[MAX_LEVEL_AUTHOR_LEN - 1] = '\0';
+ strncpy(level.author, leveldir_current->author, MAX_LEVEL_AUTHOR_LEN);
+ level.author[MAX_LEVEL_AUTHOR_LEN] = '\0';
}
else
{
- switch (LEVELCLASS(leveldir_nr))
+ switch (LEVELCLASS(leveldir_current))
{
case LEVELCLASS_TUTORIAL:
- strcpy(level.author, PROGRAM_AUTHOR_STRING);
- break;
+ strcpy(level.author, PROGRAM_AUTHOR_STRING);
+ break;
case LEVELCLASS_CONTRIBUTION:
- strncpy(level.author, leveldir[leveldir_nr].name,
- MAX_LEVEL_AUTHOR_LEN - 1);
- level.author[MAX_LEVEL_AUTHOR_LEN - 1] = '\0';
- break;
+ strncpy(level.author, leveldir_current->name,MAX_LEVEL_AUTHOR_LEN);
+ level.author[MAX_LEVEL_AUTHOR_LEN] = '\0';
+ break;
case LEVELCLASS_USER:
- strncpy(level.author, getRealName(), MAX_LEVEL_AUTHOR_LEN - 1);
- level.author[MAX_LEVEL_AUTHOR_LEN - 1] = '\0';
- break;
+ strncpy(level.author, getRealName(), MAX_LEVEL_AUTHOR_LEN);
+ level.author[MAX_LEVEL_AUTHOR_LEN] = '\0';
+ break;
default:
- /* keep default value */
- break;
+ /* keep default value */
+ break;
}
}
}
-void LoadLevel(int level_nr)
+static int checkLevelElement(int element)
{
- int i, x, y;
- char *filename = getLevelFilename(level_nr);
- char cookie[MAX_LINE_LEN];
- char chunk[CHUNK_ID_LEN + 1];
- int file_version = FILE_VERSION_1_2; /* last version of level files */
- int chunk_length;
- FILE *file;
-
- /* always start with reliable default values */
- setLevelInfoToDefaults();
-
- if (!(file = fopen(filename, "r")))
+ if (element >= EL_FIRST_RUNTIME_EL)
{
- Error(ERR_WARN, "cannot read level '%s' - creating new level", filename);
- return;
+ Error(ERR_WARN, "invalid level element %d", element);
+ element = EL_CHAR_FRAGE;
}
- /* check file identifier */
- fgets(cookie, MAX_LINE_LEN, file);
- if (strlen(cookie) > 0 && cookie[strlen(cookie) - 1] == '\n')
- cookie[strlen(cookie) - 1] = '\0';
+ return element;
+}
- if (strcmp(cookie, LEVEL_COOKIE_10) == 0) /* old 1.0 level format */
- file_version = FILE_VERSION_1_0;
- else if (strcmp(cookie, LEVEL_COOKIE) != 0) /* unknown level format */
- {
- Error(ERR_WARN, "wrong file identifier of level file '%s'", filename);
- fclose(file);
- return;
- }
+static int LoadLevel_VERS(FILE *file, int chunk_size, struct LevelInfo *level)
+{
+ ReadChunk_VERS(file, &(level->file_version), &(level->game_version));
- /* read chunk "HEAD" */
- if (file_version >= FILE_VERSION_1_2)
- {
- /* first check header chunk identifier and chunk length */
- fgets(chunk, CHUNK_ID_LEN + 1, file);
- chunk_length =
- (fgetc(file)<<24) | (fgetc(file)<<16) | (fgetc(file)<<8) | fgetc(file);
- if (strcmp(chunk, "HEAD") || chunk_length != LEVEL_HEADER_SIZE)
- {
- Error(ERR_WARN, "wrong 'HEAD' chunk of level file '%s'", filename);
- fclose(file);
- return;
- }
- }
+ return chunk_size;
+}
- lev_fieldx = level.fieldx = fgetc(file);
- lev_fieldy = level.fieldy = fgetc(file);
+static int LoadLevel_HEAD(FILE *file, int chunk_size, struct LevelInfo *level)
+{
+ int i, x, y;
- level.time = (fgetc(file)<<8) | fgetc(file);
- level.edelsteine = (fgetc(file)<<8) | fgetc(file);
+ 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 - 1] = 0;
+ 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->score[i] = fgetc(file);
- MampferMax = 4;
- for(i=0; i<8; i++)
- {
+ 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++)
- {
- if (i < 4)
- level.mampfer_inhalt[i][x][y] = fgetc(file);
- else
- level.mampfer_inhalt[i][x][y] = EL_LEERRAUM;
- }
- }
- }
-
- level.tempo_amoebe = fgetc(file);
- level.dauer_sieb = fgetc(file);
- level.dauer_ablenk = fgetc(file);
- level.amoebe_inhalt = fgetc(file);
-
- for(i=0; i<LEVEL_HEADER_UNUSED; i++) /* skip unused header bytes */
- fgetc(file);
+ level->yam_content[i][x][y] = checkLevelElement(fgetc(file));
- /* read chunk "BODY" */
- if (file_version >= FILE_VERSION_1_2)
- {
- fgets(chunk, CHUNK_ID_LEN + 1, file);
- chunk_length =
- (fgetc(file)<<24) | (fgetc(file)<<16) | (fgetc(file)<<8) | 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);
- /* look for optional content chunk */
- if (strcmp(chunk, "CONT") == 0 && chunk_length == 4 + 8 * 3 * 3)
- {
- fgetc(file);
- MampferMax = fgetc(file);
- fgetc(file);
- fgetc(file);
-
- for(i=0; i<8; i++)
- for(y=0; y<3; y++)
- for(x=0; x<3; x++)
- level.mampfer_inhalt[i][x][y] = fgetc(file);
-
- fgets(chunk, CHUNK_ID_LEN + 1, file);
- chunk_length =
- (fgetc(file)<<24) | (fgetc(file)<<16) | (fgetc(file)<<8) | fgetc(file);
- }
+ level->encoding_16bit_field = (fgetc(file) == 1 ? TRUE : FALSE);
- /* next check body chunk identifier and chunk length */
- if (strcmp(chunk, "BODY") || chunk_length != lev_fieldx * lev_fieldy)
- {
- Error(ERR_WARN, "wrong 'BODY' chunk of level file '%s'", filename);
- fclose(file);
- return;
- }
- }
+ ReadUnusedBytesFromFile(file, LEVEL_HEADER_UNUSED);
- for(y=0; y<lev_fieldy; y++)
- for(x=0; x<lev_fieldx; x++)
- Feld[x][y] = Ur[x][y] = fgetc(file);
+ return chunk_size;
+}
- fclose(file);
+static int LoadLevel_AUTH(FILE *file, int chunk_size, struct LevelInfo *level)
+{
+ int i;
-#if 0
- if (level.time <= 10) /* minimum playing time of each level */
- level.time = 10;
-#endif
+ for(i=0; i<MAX_LEVEL_AUTHOR_LEN; i++)
+ level->author[i] = fgetc(file);
+ level->author[MAX_LEVEL_NAME_LEN] = 0;
- /* player was faster than monsters in pre-1.0 levels */
- if (file_version == FILE_VERSION_1_0 &&
- IS_LEVELCLASS_CONTRIBUTION(leveldir_nr))
- {
- Error(ERR_WARN, "level file '%s' has version number 1.0", filename);
- Error(ERR_WARN, "using high speed movement for player");
- level.high_speed = TRUE;
- }
+ return chunk_size;
}
-void SaveLevel(int level_nr)
+static int LoadLevel_CONT(FILE *file, int chunk_size, struct LevelInfo *level)
{
int i, x, y;
- char *filename = getLevelFilename(level_nr);
- FILE *file;
- int chunk_length;
-
- if (!(file = fopen(filename, "w")))
- {
- Error(ERR_WARN, "cannot save level file '%s'", filename);
- return;
- }
+ int header_size = 4;
+ int content_size = MAX_ELEMENT_CONTENTS * 3 * 3;
+ int chunk_size_expected = header_size + content_size;
- fputs(LEVEL_COOKIE, file); /* file identifier */
- fputc('\n', file);
+ /* 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. */
- fputs("HEAD", file); /* chunk identifier for file header */
+ if (level->encoding_16bit_field && level->file_version >= FILE_VERSION_2_0)
+ chunk_size_expected += content_size;
- chunk_length = LEVEL_HEADER_SIZE;
+ if (chunk_size_expected != chunk_size)
+ {
+ ReadUnusedBytesFromFile(file, chunk_size);
+ return chunk_size_expected;
+ }
- fputc((chunk_length >> 24) & 0xff, file);
- fputc((chunk_length >> 16) & 0xff, file);
- fputc((chunk_length >> 8) & 0xff, file);
- fputc((chunk_length >> 0) & 0xff, file);
+ fgetc(file);
+ level->num_yam_contents = fgetc(file);
+ fgetc(file);
+ fgetc(file);
- fputc(level.fieldx, file);
- fputc(level.fieldy, file);
- fputc(level.time / 256, file);
- fputc(level.time % 256, file);
- fputc(level.edelsteine / 256, file);
- fputc(level.edelsteine % 256, 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_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<4; i++)
+ for(i=0; i<MAX_ELEMENT_CONTENTS; i++)
for(y=0; y<3; y++)
for(x=0; x<3; x++)
- fputc(level.mampfer_inhalt[i][x][y], file);
- fputc(level.tempo_amoebe, file);
- fputc(level.dauer_sieb, file);
- fputc(level.dauer_ablenk, file);
- fputc(level.amoebe_inhalt, file);
+ level->yam_content[i][x][y] =
+ checkLevelElement(level->encoding_16bit_field ?
+ getFile16BitInteger(file, BYTE_ORDER_BIG_ENDIAN) :
+ fgetc(file));
+ return chunk_size;
+}
- for(i=0; i<LEVEL_HEADER_UNUSED; i++) /* set unused header bytes to zero */
- fputc(0, file);
+static int LoadLevel_BODY(FILE *file, int chunk_size, struct LevelInfo *level)
+{
+ int x, y;
+ int chunk_size_expected = level->fieldx * level->fieldy;
- fputs("CONT", file); /* chunk identifier for contents */
+ /* 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. */
- chunk_length = 4 + 8 * 3 * 3;
+ if (level->encoding_16bit_field && level->file_version >= FILE_VERSION_2_0)
+ chunk_size_expected *= 2;
- fputc((chunk_length >> 24) & 0xff, file);
- fputc((chunk_length >> 16) & 0xff, file);
- fputc((chunk_length >> 8) & 0xff, file);
- fputc((chunk_length >> 0) & 0xff, file);
+ if (chunk_size_expected != chunk_size)
+ {
+ ReadUnusedBytesFromFile(file, chunk_size);
+ return chunk_size_expected;
+ }
- fputc(EL_MAMPFER, file);
- fputc(MampferMax, file);
- fputc(0, file);
- fputc(0, file);
+ 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;
+}
- for(i=0; i<8; i++)
+static int LoadLevel_CNT2(FILE *file, int chunk_size, struct LevelInfo *level)
+{
+ 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++)
- fputc(level.mampfer_inhalt[i][x][y], file);
+ content_array[i][x][y] =
+ checkLevelElement(getFile16BitInteger(file, BYTE_ORDER_BIG_ENDIAN));
- fputs("BODY", file); /* chunk identifier for file body */
- chunk_length = lev_fieldx * lev_fieldy;
+ /* correct invalid number of content fields -- should never happen */
+ if (num_contents < 1 || num_contents > MAX_ELEMENT_CONTENTS)
+ num_contents = STD_ELEMENT_CONTENTS;
- fputc((chunk_length >> 24) & 0xff, file);
- fputc((chunk_length >> 16) & 0xff, file);
- fputc((chunk_length >> 8) & 0xff, file);
- fputc((chunk_length >> 0) & 0xff, file);
-
- for(y=0; y<lev_fieldy; y++)
- for(x=0; x<lev_fieldx; x++)
- fputc(Ur[x][y], file);
+ if (element == EL_MAMPFER)
+ {
+ level->num_yam_contents = num_contents;
- fclose(file);
+ 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);
+ }
- chmod(filename, LEVEL_PERMS);
+ return chunk_size;
}
-void LoadTape(int level_nr)
+void LoadLevel(int level_nr)
{
- int i, j;
- char *filename = getTapeFilename(level_nr);
+ char *filename = getLevelFilename(level_nr);
char cookie[MAX_LINE_LEN];
- char chunk[CHUNK_ID_LEN + 1];
+ char chunk_name[CHUNK_ID_LEN + 1];
+ int chunk_size;
FILE *file;
- int num_participating_players;
- int file_version = FILE_VERSION_1_2; /* last version of tape files */
- int chunk_length;
-
- /* always start with reliable default values (empty tape) */
- 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 */
- num_participating_players = 1;
-
- if (!(file = fopen(filename, "r")))
- return;
- /* check file identifier */
- fgets(cookie, MAX_LINE_LEN, file);
- if (strlen(cookie) > 0 && cookie[strlen(cookie) - 1] == '\n')
- cookie[strlen(cookie) - 1] = '\0';
+ /* always start with reliable default values */
+ setLevelInfoToDefaults();
- 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 */
+ if (!(file = fopen(filename, MODE_READ)))
{
- Error(ERR_WARN, "wrong file identifier of tape file '%s'", filename);
- fclose(file);
+ Error(ERR_WARN, "cannot read level '%s' - creating new level", filename);
return;
}
- /* read chunk "HEAD" */
- if (file_version >= FILE_VERSION_1_2)
+ getFileChunk(file, chunk_name, NULL, BYTE_ORDER_BIG_ENDIAN);
+ if (strcmp(chunk_name, "RND1") == 0)
{
- /* first check header chunk identifier and chunk length */
- fgets(chunk, CHUNK_ID_LEN + 1, file);
- chunk_length =
- (fgetc(file)<<24) | (fgetc(file)<<16) | (fgetc(file)<<8) | fgetc(file);
+ getFile32BitInteger(file, BYTE_ORDER_BIG_ENDIAN); /* not used */
- if (strcmp(chunk, "HEAD") || chunk_length != TAPE_HEADER_SIZE)
+ getFileChunk(file, chunk_name, NULL, BYTE_ORDER_BIG_ENDIAN);
+ if (strcmp(chunk_name, "CAVE") != 0)
{
- Error(ERR_WARN, "wrong 'HEAD' chunk of tape file '%s'", filename);
+ Error(ERR_WARN, "unknown format of level file '%s'", filename);
fclose(file);
return;
}
}
-
- tape.random_seed =
- (fgetc(file)<<24) | (fgetc(file)<<16) | (fgetc(file)<<8) | fgetc(file);
- tape.date =
- (fgetc(file)<<24) | (fgetc(file)<<16) | (fgetc(file)<<8) | fgetc(file);
- tape.length =
- (fgetc(file)<<24) | (fgetc(file)<<16) | (fgetc(file)<<8) | fgetc(file);
-
- /* read header fields that are new since version 1.2 */
- if (file_version >= FILE_VERSION_1_2)
+ else /* check for pre-2.0 file format with cookie string */
{
- byte store_participating_players = fgetc(file);
-
- for(i=0; i<TAPE_HEADER_UNUSED; i++) /* skip unused header bytes */
- fgetc(file);
+ strcpy(cookie, chunk_name);
+ fgets(&cookie[4], MAX_LINE_LEN - 4, file);
+ if (strlen(cookie) > 0 && cookie[strlen(cookie) - 1] == '\n')
+ cookie[strlen(cookie) - 1] = '\0';
- /* since version 1.2, tapes store which players participate in the tape */
- num_participating_players = 0;
- for(i=0; i<MAX_PLAYERS; i++)
+ if (!checkCookieString(cookie, LEVEL_COOKIE_TMPL))
{
- tape.player_participates[i] = FALSE;
-
- if (store_participating_players & (1 << i))
- {
- tape.player_participates[i] = TRUE;
- num_participating_players++;
- }
+ Error(ERR_WARN, "unknown format of level file '%s'", filename);
+ fclose(file);
+ return;
}
- }
-
- 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)
- {
- /* next check body chunk identifier and chunk length */
- fgets(chunk, CHUNK_ID_LEN + 1, file);
- chunk_length =
- (fgetc(file)<<24) | (fgetc(file)<<16) | (fgetc(file)<<8) | fgetc(file);
- if (strcmp(chunk, "BODY") ||
- chunk_length != (num_participating_players + 1) * tape.length)
+ if ((level.file_version = getFileVersionFromCookieString(cookie)) == -1)
{
- Error(ERR_WARN, "wrong 'BODY' chunk of tape file '%s'", filename);
+ Error(ERR_WARN, "unsupported version of level file '%s'", filename);
fclose(file);
return;
}
}
- for(i=0; i<tape.length; i++)
+ if (level.file_version < FILE_VERSION_1_2)
{
- if (i >= MAX_TAPELEN)
- break;
-
- for(j=0; j<MAX_PLAYERS; j++)
+ /* level files from versions before 1.2.0 without chunk structure */
+ LoadLevel_HEAD(file, LEVEL_HEADER_SIZE, &level);
+ LoadLevel_BODY(file, level.fieldx * level.fieldy, &level);
+ }
+ else
+ {
+ static struct
{
- tape.pos[i].action[j] = MV_NO_MOVING;
-
- if (tape.player_participates[j])
- tape.pos[i].action[j] = fgetc(file);
+ char *name;
+ int size;
+ int (*loader)(FILE *, int, struct LevelInfo *);
}
-
- tape.pos[i].delay = fgetc(file);
-
- if (file_version == FILE_VERSION_1_0)
+ chunk_info[] =
{
- /* eliminate possible diagonal moves in old tapes */
- /* this is only for backward compatibility */
+ { "VERS", FILE_VERS_CHUNK_SIZE, LoadLevel_VERS },
+ { "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;
- byte joy_dir[4] = { JOY_LEFT, JOY_RIGHT, JOY_UP, JOY_DOWN };
- byte action = tape.pos[i].action[0];
- int k, num_moves = 0;
+ while (chunk_info[i].name != NULL &&
+ strcmp(chunk_name, chunk_info[i].name) != 0)
+ i++;
- for (k=0; k<4; k++)
+ if (chunk_info[i].name == NULL)
{
- 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++;
- }
+ Error(ERR_WARN, "unknown chunk '%s' in level file '%s'",
+ chunk_name, filename);
+ ReadUnusedBytesFromFile(file, chunk_size);
}
-
- if (num_moves > 1)
+ else if (chunk_info[i].size != -1 &&
+ chunk_info[i].size != chunk_size)
{
- num_moves--;
- i += num_moves;
- tape.length += num_moves;
+ 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)(file, chunk_size, &level);
+
+ /* 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);
+ }
}
}
-
- if (feof(file))
- break;
}
fclose(file);
- if (i != tape.length)
- Error(ERR_WARN, "level recording file '%s' corrupted", filename);
-
- tape.length_seconds = GetTapeLength();
-}
-
-void SaveTape(int level_nr)
-{
- int i;
- char *filename = getTapeFilename(level_nr);
- FILE *file;
- boolean new_tape = TRUE;
- byte store_participating_players;
- int num_participating_players;
- int chunk_length;
-
- InitTapeDirectory(leveldir[leveldir_nr].filename);
-
- /* if a tape still exists, ask to overwrite it */
- if (access(filename, F_OK) == 0)
+ if (IS_LEVELCLASS_CONTRIBUTION(leveldir_current) ||
+ IS_LEVELCLASS_USER(leveldir_current))
{
- new_tape = FALSE;
- if (!Request("Replace old tape ?", REQ_ASK))
- return;
- }
+ /* for user contributed and private levels, use the version of
+ the game engine the levels were created for */
+ level.game_version = level.file_version;
- /* count number of players and set corresponding bits for compact storage */
- store_participating_players = 0;
- num_participating_players = 0;
- for(i=0; i<MAX_PLAYERS; i++)
- {
- if (tape.player_participates[i])
+ /* player was faster than monsters in pre-1.0 levels */
+ if (level.file_version == FILE_VERSION_1_0)
{
- num_participating_players++;
- store_participating_players |= (1 << i);
+ 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;
}
}
-
- if (!(file = fopen(filename, "w")))
+ else
{
- Error(ERR_WARN, "cannot save level recording file '%s'", filename);
- return;
+ /* always use the latest version of the game engine for all but
+ user contributed and private levels */
+ level.game_version = GAME_VERSION_ACTUAL;
}
- fputs(TAPE_COOKIE, file); /* file identifier */
- fputc('\n', file);
-
- fputs("HEAD", file); /* chunk identifier for file header */
+ /* determine border element for this level */
+ SetBorderElement();
+}
- chunk_length = TAPE_HEADER_SIZE;
+static void SaveLevel_HEAD(FILE *file, struct LevelInfo *level)
+{
+ int i, x, y;
- fputc((chunk_length >> 24) & 0xff, file);
- fputc((chunk_length >> 16) & 0xff, file);
- fputc((chunk_length >> 8) & 0xff, file);
- fputc((chunk_length >> 0) & 0xff, file);
+ fputc(level->fieldx, file);
+ fputc(level->fieldy, file);
- fputc((tape.random_seed >> 24) & 0xff, file);
- fputc((tape.random_seed >> 16) & 0xff, file);
- fputc((tape.random_seed >> 8) & 0xff, file);
- fputc((tape.random_seed >> 0) & 0xff, file);
+ putFile16BitInteger(file, level->time, BYTE_ORDER_BIG_ENDIAN);
+ putFile16BitInteger(file, level->gems_needed, BYTE_ORDER_BIG_ENDIAN);
- fputc((tape.date >> 24) & 0xff, file);
- fputc((tape.date >> 16) & 0xff, file);
- fputc((tape.date >> 8) & 0xff, file);
- fputc((tape.date >> 0) & 0xff, file);
+ for(i=0; i<MAX_LEVEL_NAME_LEN; i++)
+ fputc(level->name[i], file);
- fputc((tape.length >> 24) & 0xff, file);
- fputc((tape.length >> 16) & 0xff, file);
- fputc((tape.length >> 8) & 0xff, file);
- fputc((tape.length >> 0) & 0xff, file);
+ for(i=0; i<LEVEL_SCORE_ELEMENTS; i++)
+ fputc(level->score[i], file);
- fputc(store_participating_players, 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);
+}
- for(i=0; i<TAPE_HEADER_UNUSED; i++) /* set unused header bytes to zero */
- fputc(0, file);
+static void SaveLevel_AUTH(FILE *file, struct LevelInfo *level)
+{
+ int i;
- fputs("BODY", file); /* chunk identifier for file body */
- chunk_length = (num_participating_players + 1) * tape.length;
+ for(i=0; i<MAX_LEVEL_AUTHOR_LEN; i++)
+ fputc(level->author[i], file);
+}
- fputc((chunk_length >> 24) & 0xff, file);
- fputc((chunk_length >> 16) & 0xff, file);
- fputc((chunk_length >> 8) & 0xff, file);
- fputc((chunk_length >> 0) & 0xff, file);
+#if 0
+static void SaveLevel_CONT(FILE *file, struct LevelInfo *level)
+{
+ int i, x, y;
- for(i=0; i<tape.length; i++)
+ 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(FILE *file, struct LevelInfo *level)
+{
+ int x, y;
+
+ for(y=0; y<level->fieldy; y++)
+ for(x=0; x<level->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(FILE *file, struct LevelInfo *level, 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)
{
- int j;
+ num_contents = level->num_yam_contents;
+ content_xsize = 3;
+ content_ysize = 3;
- for(j=0; j<MAX_PLAYERS; j++)
- if (tape.player_participates[j])
- fputc(tape.pos[i].action[j], file);
+ 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;
- fputc(tape.pos[i].delay, file);
+ 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);
- fclose(file);
+ Error(ERR_WARN, "cannot save content for element '%d'", element);
+ return;
+ }
- chmod(filename, TAPE_PERMS);
+ putFile16BitInteger(file, element, BYTE_ORDER_BIG_ENDIAN);
+ fputc(num_contents, file);
+ fputc(content_xsize, file);
+ fputc(content_ysize, file);
- tape.changed = FALSE;
+ WriteUnusedBytesToFile(file, LEVEL_CHUNK_CNT2_UNUSED);
- if (new_tape)
- Request("tape saved !", REQ_CONFIRM);
+ 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 LoadScore(int level_nr)
+void SaveLevel(int level_nr)
{
- int i;
- char *filename = getScoreFilename(level_nr);
- char cookie[MAX_LINE_LEN];
- char line[MAX_LINE_LEN];
- char *line_ptr;
+ int i, x, y;
+ char *filename = getLevelFilename(level_nr);
+ int body_chunk_size;
FILE *file;
- /* always start with reliable default values */
- for(i=0; i<MAX_SCORE_ENTRIES; i++)
+ if (!(file = fopen(filename, MODE_WRITE)))
{
- strcpy(highscore[i].Name, EMPTY_PLAYER_NAME);
- highscore[i].Score = 0;
+ Error(ERR_WARN, "cannot save level file '%s'", filename);
+ return;
}
- if (!(file = fopen(filename, "r")))
- return;
- /* check file identifier */
- fgets(cookie, MAX_LINE_LEN, file);
- if (strlen(cookie) > 0 && cookie[strlen(cookie) - 1] == '\n')
- cookie[strlen(cookie) - 1] = '\0';
+ /* check level field for 16-bit elements */
+ level.encoding_16bit_field = FALSE;
+ 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 */
+ level.encoding_16bit_yamyam = FALSE;
+ 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 */
+ level.encoding_16bit_amoeba = FALSE;
+ if (level.amoeba_content > 255)
+ level.encoding_16bit_amoeba = TRUE;
+
+ body_chunk_size =
+ level.fieldx * level.fieldy * (level.encoding_16bit_field ? 2 : 1);
+
+ putFileChunk(file, "RND1", CHUNK_SIZE_UNDEFINED, BYTE_ORDER_BIG_ENDIAN);
+ putFileChunk(file, "CAVE", CHUNK_SIZE_NONE, BYTE_ORDER_BIG_ENDIAN);
+
+ putFileChunk(file, "VERS", FILE_VERS_CHUNK_SIZE, BYTE_ORDER_BIG_ENDIAN);
+ WriteChunk_VERS(file, FILE_VERSION_ACTUAL, GAME_VERSION_ACTUAL);
- if (strcmp(cookie, SCORE_COOKIE) != 0)
+ putFileChunk(file, "HEAD", LEVEL_HEADER_SIZE, BYTE_ORDER_BIG_ENDIAN);
+ SaveLevel_HEAD(file, &level);
+
+ putFileChunk(file, "AUTH", MAX_LEVEL_AUTHOR_LEN, BYTE_ORDER_BIG_ENDIAN);
+ SaveLevel_AUTH(file, &level);
+
+ putFileChunk(file, "BODY", body_chunk_size, BYTE_ORDER_BIG_ENDIAN);
+ SaveLevel_BODY(file, &level);
+
+ if (level.encoding_16bit_yamyam ||
+ level.num_yam_contents != STD_ELEMENT_CONTENTS)
{
- Error(ERR_WARN, "wrong file identifier of score file '%s'", filename);
- fclose(file);
- return;
+ putFileChunk(file, "CNT2", LEVEL_CHUNK_CNT2_SIZE, BYTE_ORDER_BIG_ENDIAN);
+ SaveLevel_CNT2(file, &level, EL_MAMPFER);
}
- for(i=0; i<MAX_SCORE_ENTRIES; i++)
+ if (level.encoding_16bit_amoeba)
{
- fscanf(file, "%d", &highscore[i].Score);
- fgets(line, MAX_LINE_LEN, file);
+ putFileChunk(file, "CNT2", LEVEL_CHUNK_CNT2_SIZE, BYTE_ORDER_BIG_ENDIAN);
+ SaveLevel_CNT2(file, &level, EL_AMOEBE_BD);
+ }
- if (line[strlen(line)-1] == '\n')
- line[strlen(line)-1] = '\0';
+ fclose(file);
- for (line_ptr = line; *line_ptr; line_ptr++)
+ SetFilePermissions(filename, PERMS_PRIVATE);
+}
+
+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;
+}
+
+static int LoadTape_VERS(FILE *file, int chunk_size, struct TapeInfo *tape)
+{
+ ReadChunk_VERS(file, &(tape->file_version), &(tape->game_version));
+
+ return chunk_size;
+}
+
+static int LoadTape_HEAD(FILE *file, int chunk_size, struct TapeInfo *tape)
+{
+ 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 (tape->file_version >= FILE_VERSION_1_2)
+ {
+ byte store_participating_players = fgetc(file);
+
+ ReadUnusedBytesFromFile(file, TAPE_HEADER_UNUSED);
+
+ /* since version 1.2, tapes store which players participate in the tape */
+ tape->num_participating_players = 0;
+ for(i=0; i<MAX_PLAYERS; i++)
{
- if (*line_ptr != ' ' && *line_ptr != '\t' && *line_ptr != '\0')
+ tape->player_participates[i] = FALSE;
+
+ if (store_participating_players & (1 << i))
{
- strncpy(highscore[i].Name, line_ptr, MAX_NAMELEN - 1);
- highscore[i].Name[MAX_NAMELEN - 1] = '\0';
- break;
+ tape->player_participates[i] = TRUE;
+ tape->num_participating_players++;
}
}
}
- fclose(file);
+ return chunk_size;
}
-void SaveScore(int level_nr)
+static int LoadTape_BODY(FILE *file, int chunk_size, struct TapeInfo *tape)
{
- int i;
- char *filename = getScoreFilename(level_nr);
- FILE *file;
-
- InitScoreDirectory(leveldir[leveldir_nr].filename);
+ int i, j;
+ int chunk_size_expected =
+ (tape->num_participating_players + 1) * tape->length;
- if (!(file = fopen(filename, "w")))
+ if (chunk_size_expected != chunk_size)
{
- Error(ERR_WARN, "cannot save score for level %d", level_nr);
- return;
+ ReadUnusedBytesFromFile(file, chunk_size);
+ return chunk_size_expected;
}
- fprintf(file, "%s\n\n", SCORE_COOKIE);
+ for(i=0; i<tape->length; i++)
+ {
+ if (i >= MAX_TAPELEN)
+ break;
- for(i=0; i<MAX_SCORE_ENTRIES; i++)
- fprintf(file, "%d %s\n", highscore[i].Score, highscore[i].Name);
+ for(j=0; j<MAX_PLAYERS; j++)
+ {
+ tape->pos[i].action[j] = MV_NO_MOVING;
- fclose(file);
+ if (tape->player_participates[j])
+ tape->pos[i].action[j] = fgetc(file);
+ }
- chmod(filename, SCORE_PERMS);
-}
+ tape->pos[i].delay = fgetc(file);
-#define TOKEN_STR_FILE_IDENTIFIER "file_identifier"
-#define TOKEN_STR_LAST_LEVEL_SERIES "last_level_series"
-#define TOKEN_STR_PLAYER_PREFIX "player_"
+ if (tape->file_version == FILE_VERSION_1_0)
+ {
+ /* eliminate possible diagonal moves in old tapes */
+ /* this is only for backward compatibility */
-#define TOKEN_VALUE_POSITION 30
+ byte joy_dir[4] = { JOY_LEFT, JOY_RIGHT, JOY_UP, JOY_DOWN };
+ byte action = tape->pos[i].action[0];
+ int k, num_moves = 0;
-/* global setup */
-#define SETUP_TOKEN_PLAYER_NAME 0
-#define SETUP_TOKEN_SOUND 1
-#define SETUP_TOKEN_SOUND_LOOPS 2
-#define SETUP_TOKEN_SOUND_MUSIC 3
-#define SETUP_TOKEN_SOUND_SIMPLE 4
-#define SETUP_TOKEN_TOONS 5
-#define SETUP_TOKEN_DOUBLE_BUFFERING 6
-#define SETUP_TOKEN_SCROLL_DELAY 7
-#define SETUP_TOKEN_SOFT_SCROLLING 8
-#define SETUP_TOKEN_FADING 9
-#define SETUP_TOKEN_AUTORECORD 10
-#define SETUP_TOKEN_QUICK_DOORS 11
-#define SETUP_TOKEN_TEAM_MODE 12
+ 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++;
+ }
+ }
-/* 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
+ if (num_moves > 1)
+ {
+ num_moves--;
+ i += 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;
-/* level directory info */
-#define LEVELINFO_TOKEN_NAME 29
-#define LEVELINFO_TOKEN_AUTHOR 30
-#define LEVELINFO_TOKEN_LEVELS 31
-#define LEVELINFO_TOKEN_FIRST_LEVEL 32
-#define LEVELINFO_TOKEN_SORT_PRIORITY 33
-#define LEVELINFO_TOKEN_READONLY 34
+ /* delay part */
+ for(j=0; j<MAX_PLAYERS; j++)
+ tape->pos[i].action[j] = MV_NO_MOVING;
+ tape->pos[i].delay--;
-#define FIRST_GLOBAL_SETUP_TOKEN SETUP_TOKEN_PLAYER_NAME
-#define LAST_GLOBAL_SETUP_TOKEN SETUP_TOKEN_TEAM_MODE
+ i++;
+ tape->length++;
+ }
+ }
-#define FIRST_PLAYER_SETUP_TOKEN SETUP_TOKEN_USE_JOYSTICK
-#define LAST_PLAYER_SETUP_TOKEN SETUP_TOKEN_KEY_BOMB
+ if (feof(file))
+ break;
+ }
-#define FIRST_LEVELINFO_TOKEN LEVELINFO_TOKEN_NAME
-#define LAST_LEVELINFO_TOKEN LEVELINFO_TOKEN_READONLY
+ if (i != tape->length)
+ chunk_size = (tape->num_participating_players + 1) * i;
-#define TYPE_BOOLEAN 1
-#define TYPE_SWITCH 2
-#define TYPE_KEYSYM 3
-#define TYPE_INTEGER 4
-#define TYPE_STRING 5
+ return chunk_size;
+}
-static struct SetupInfo si;
-static struct SetupInputInfo sii;
-static struct LevelDirInfo ldi;
-static struct
-{
- int type;
- void *value;
- char *text;
-} token_info[] =
+void LoadTape(int level_nr)
{
- /* global setup */
- { TYPE_STRING, &si.player_name, "player_name" },
- { TYPE_SWITCH, &si.sound, "sound" },
- { TYPE_SWITCH, &si.sound_loops, "repeating_sound_loops" },
- { TYPE_SWITCH, &si.sound_music, "background_music" },
- { TYPE_SWITCH, &si.sound_simple, "simple_sound_effects" },
- { TYPE_SWITCH, &si.toons, "toons" },
- { TYPE_SWITCH, &si.double_buffering, "double_buffering" },
- { TYPE_SWITCH, &si.scroll_delay, "scroll_delay" },
- { TYPE_SWITCH, &si.soft_scrolling, "soft_scrolling" },
- { TYPE_SWITCH, &si.fading, "screen_fading" },
- { TYPE_SWITCH, &si.autorecord, "automatic_tape_recording" },
- { TYPE_SWITCH, &si.quick_doors, "quick_doors" },
- { TYPE_SWITCH, &si.team_mode, "team_mode" },
+ char *filename = getTapeFilename(level_nr);
+ char cookie[MAX_LINE_LEN];
+ char chunk_name[CHUNK_ID_LEN + 1];
+ FILE *file;
+ int chunk_size;
- /* player setup */
- { TYPE_BOOLEAN, &sii.use_joystick, ".use_joystick" },
- { TYPE_STRING, &sii.joy.device_name, ".joy.device_name" },
- { TYPE_INTEGER, &sii.joy.xleft, ".joy.xleft" },
- { TYPE_INTEGER, &sii.joy.xmiddle, ".joy.xmiddle" },
- { TYPE_INTEGER, &sii.joy.xright, ".joy.xright" },
- { TYPE_INTEGER, &sii.joy.yupper, ".joy.yupper" },
- { TYPE_INTEGER, &sii.joy.ymiddle, ".joy.ymiddle" },
- { TYPE_INTEGER, &sii.joy.ylower, ".joy.ylower" },
- { TYPE_INTEGER, &sii.joy.snap, ".joy.snap_field" },
- { TYPE_INTEGER, &sii.joy.bomb, ".joy.place_bomb" },
- { TYPE_KEYSYM, &sii.key.left, ".key.move_left" },
- { TYPE_KEYSYM, &sii.key.right, ".key.move_right" },
- { TYPE_KEYSYM, &sii.key.up, ".key.move_up" },
- { TYPE_KEYSYM, &sii.key.down, ".key.move_down" },
- { TYPE_KEYSYM, &sii.key.snap, ".key.snap_field" },
- { TYPE_KEYSYM, &sii.key.bomb, ".key.place_bomb" },
+ /* always start with reliable default values */
+ setTapeInfoToDefaults();
- /* level directory info */
- { TYPE_STRING, &ldi.name, "name" },
- { TYPE_STRING, &ldi.author, "author" },
- { TYPE_INTEGER, &ldi.levels, "levels" },
- { TYPE_INTEGER, &ldi.first_level, "first_level" },
- { TYPE_INTEGER, &ldi.sort_priority, "sort_priority" },
- { TYPE_BOOLEAN, &ldi.readonly, "readonly" }
-};
+ if (!(file = fopen(filename, MODE_READ)))
+ return;
-static char *string_tolower(char *s)
-{
- static char s_lower[100];
- int i;
+ getFileChunk(file, chunk_name, NULL, BYTE_ORDER_BIG_ENDIAN);
+ if (strcmp(chunk_name, "RND1") == 0)
+ {
+ getFile32BitInteger(file, BYTE_ORDER_BIG_ENDIAN); /* not used */
- if (strlen(s) >= 100)
- return s;
+ getFileChunk(file, chunk_name, NULL, BYTE_ORDER_BIG_ENDIAN);
+ if (strcmp(chunk_name, "TAPE") != 0)
+ {
+ Error(ERR_WARN, "unknown format of tape file '%s'", filename);
+ fclose(file);
+ return;
+ }
+ }
+ else /* check for pre-2.0 file format with cookie string */
+ {
+ strcpy(cookie, chunk_name);
+ fgets(&cookie[4], MAX_LINE_LEN - 4, file);
+ if (strlen(cookie) > 0 && cookie[strlen(cookie) - 1] == '\n')
+ cookie[strlen(cookie) - 1] = '\0';
- strcpy(s_lower, s);
+ if (!checkCookieString(cookie, TAPE_COOKIE_TMPL))
+ {
+ Error(ERR_WARN, "unknown format of tape file '%s'", filename);
+ fclose(file);
+ return;
+ }
- for (i=0; i<strlen(s_lower); i++)
- s_lower[i] = tolower(s_lower[i]);
+ if ((tape.file_version = getFileVersionFromCookieString(cookie)) == -1)
+ {
+ Error(ERR_WARN, "unsupported version of tape file '%s'", filename);
+ fclose(file);
+ return;
+ }
+ }
- return s_lower;
-}
+ tape.game_version = tape.file_version;
-static int get_string_integer_value(char *s)
-{
- static char *number_text[][3] =
+ if (tape.file_version < FILE_VERSION_1_2)
+ {
+ /* tape files from versions before 1.2.0 without chunk structure */
+ LoadTape_HEAD(file, TAPE_HEADER_SIZE, &tape);
+ LoadTape_BODY(file, 2 * tape.length, &tape);
+ }
+ else
{
- { "0", "zero", "null", },
- { "1", "one", "first" },
- { "2", "two", "second" },
- { "3", "three", "third" },
- { "4", "four", "fourth" },
- { "5", "five", "fifth" },
- { "6", "six", "sixth" },
- { "7", "seven", "seventh" },
- { "8", "eight", "eighth" },
- { "9", "nine", "ninth" },
- { "10", "ten", "tenth" },
- { "11", "eleven", "eleventh" },
- { "12", "twelve", "twelfth" },
- };
+ static struct
+ {
+ char *name;
+ int size;
+ int (*loader)(FILE *, int, struct TapeInfo *);
+ }
+ chunk_info[] =
+ {
+ { "VERS", FILE_VERS_CHUNK_SIZE, LoadTape_VERS },
+ { "HEAD", TAPE_HEADER_SIZE, LoadTape_HEAD },
+ { "BODY", -1, LoadTape_BODY },
+ { NULL, 0, NULL }
+ };
- int i, j;
+ while (getFileChunk(file, chunk_name, &chunk_size, BYTE_ORDER_BIG_ENDIAN))
+ {
+ int i = 0;
- for (i=0; i<13; i++)
- for (j=0; j<3; j++)
- if (strcmp(string_tolower(s), number_text[i][j]) == 0)
- return i;
+ while (chunk_info[i].name != NULL &&
+ strcmp(chunk_name, chunk_info[i].name) != 0)
+ i++;
- return atoi(s);
-}
+ 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)(file, chunk_size, &tape);
+
+ /* 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);
+ }
+ }
+ }
+ }
-static boolean get_string_boolean_value(char *s)
-{
- if (strcmp(string_tolower(s), "true") == 0 ||
- strcmp(string_tolower(s), "yes") == 0 ||
- strcmp(string_tolower(s), "on") == 0 ||
- get_string_integer_value(s) == 1)
- return TRUE;
- else
- return FALSE;
+ fclose(file);
+
+ tape.length_seconds = GetTapeLength();
}
-static char *getFormattedSetupEntry(char *token, char *value)
+static void SaveTape_HEAD(FILE *file, struct TapeInfo *tape)
{
int i;
- static char entry[MAX_LINE_LEN];
+ byte store_participating_players = 0;
- sprintf(entry, "%s:", token);
- for (i=strlen(entry); i<TOKEN_VALUE_POSITION; i++)
- entry[i] = ' ';
- entry[i] = '\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);
- strcat(entry, value);
+ 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);
- return entry;
+ fputc(store_participating_players, file);
+
+ WriteUnusedBytesToFile(file, TAPE_HEADER_UNUSED);
}
-static void freeSetupFileList(struct SetupFileList *setup_file_list)
+static void SaveTape_BODY(FILE *file, struct TapeInfo *tape)
{
- if (!setup_file_list)
- return;
+ int i, j;
- if (setup_file_list->token)
- free(setup_file_list->token);
- if (setup_file_list->value)
- free(setup_file_list->value);
- if (setup_file_list->next)
- freeSetupFileList(setup_file_list->next);
- free(setup_file_list);
+ 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);
+ }
}
-static struct SetupFileList *newSetupFileList(char *token, char *value)
+void SaveTape(int level_nr)
{
- struct SetupFileList *new = checked_malloc(sizeof(struct SetupFileList));
+ int i;
+ char *filename = getTapeFilename(level_nr);
+ FILE *file;
+ boolean new_tape = TRUE;
+ int num_participating_players = 0;
+ int body_chunk_size;
- new->token = checked_malloc(strlen(token) + 1);
- strcpy(new->token, token);
+ InitTapeDirectory(leveldir_current->filename);
- new->value = checked_malloc(strlen(value) + 1);
- strcpy(new->value, value);
+ /* 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;
+ }
- new->next = NULL;
+ if (!(file = fopen(filename, MODE_WRITE)))
+ {
+ Error(ERR_WARN, "cannot save level recording file '%s'", filename);
+ return;
+ }
- return new;
-}
+ /* count number of participating players */
+ for(i=0; i<MAX_PLAYERS; i++)
+ if (tape.player_participates[i])
+ num_participating_players++;
-static char *getTokenValue(struct SetupFileList *setup_file_list,
- char *token)
-{
- if (!setup_file_list)
- return NULL;
+ body_chunk_size = (num_participating_players + 1) * tape.length;
- if (strcmp(setup_file_list->token, token) == 0)
- return setup_file_list->value;
- else
- return getTokenValue(setup_file_list->next, token);
+ putFileChunk(file, "RND1", CHUNK_SIZE_UNDEFINED, BYTE_ORDER_BIG_ENDIAN);
+ putFileChunk(file, "TAPE", CHUNK_SIZE_NONE, BYTE_ORDER_BIG_ENDIAN);
+
+ putFileChunk(file, "VERS", FILE_VERS_CHUNK_SIZE, BYTE_ORDER_BIG_ENDIAN);
+ WriteChunk_VERS(file, FILE_VERSION_ACTUAL, GAME_VERSION_ACTUAL);
+
+ putFileChunk(file, "HEAD", TAPE_HEADER_SIZE, BYTE_ORDER_BIG_ENDIAN);
+ SaveTape_HEAD(file, &tape);
+
+ putFileChunk(file, "BODY", body_chunk_size, BYTE_ORDER_BIG_ENDIAN);
+ SaveTape_BODY(file, &tape);
+
+ fclose(file);
+
+ SetFilePermissions(filename, PERMS_PRIVATE);
+
+ tape.changed = FALSE;
+
+ if (new_tape)
+ Request("tape saved !", REQ_CONFIRM);
}
-static void setTokenValue(struct SetupFileList *setup_file_list,
- char *token, char *value)
+void DumpTape(struct TapeInfo *tape)
{
- if (!setup_file_list)
- return;
+ int i, j;
- if (strcmp(setup_file_list->token, token) == 0)
+ if (TAPE_IS_EMPTY(*tape))
{
- free(setup_file_list->value);
- setup_file_list->value = checked_malloc(strlen(value) + 1);
- strcpy(setup_file_list->value, value);
+ Error(ERR_WARN, "no tape available for level %d", tape->level_nr);
+ return;
}
- else if (setup_file_list->next == NULL)
- setup_file_list->next = newSetupFileList(token, value);
- else
- setTokenValue(setup_file_list->next, token, value);
-}
-#ifdef DEBUG
-static void printSetupFileList(struct SetupFileList *setup_file_list)
-{
- if (!setup_file_list)
- return;
+ printf("\n");
+ printf("-------------------------------------------------------------------------------\n");
+ printf("Tape of Level %d (file version %06d, game version %06d\n",
+ tape->level_nr, tape->file_version, tape->game_version);
+ 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("token: '%s'\n", setup_file_list->token);
- printf("value: '%s'\n", setup_file_list->value);
+ printf("(%03d)\n", tape->pos[i].delay);
+ }
- printSetupFileList(setup_file_list->next);
+ printf("-------------------------------------------------------------------------------\n");
}
-#endif
-static struct SetupFileList *loadSetupFileList(char *filename)
+void LoadScore(int level_nr)
{
- int line_len;
+ int i;
+ char *filename = getScoreFilename(level_nr);
+ char cookie[MAX_LINE_LEN];
char line[MAX_LINE_LEN];
- char *token, *value, *line_ptr;
- struct SetupFileList *setup_file_list = newSetupFileList("", "");
- struct SetupFileList *first_valid_list_entry;
-
+ char *line_ptr;
FILE *file;
- if (!(file = fopen(filename, "r")))
+ /* always start with reliable default values */
+ for(i=0; i<MAX_SCORE_ENTRIES; i++)
+ {
+ strcpy(highscore[i].Name, EMPTY_PLAYER_NAME);
+ highscore[i].Score = 0;
+ }
+
+ 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, SCORE_COOKIE))
{
- Error(ERR_WARN, "cannot open configuration file '%s'", filename);
- return NULL;
+ Error(ERR_WARN, "unknown format of score file '%s'", filename);
+ fclose(file);
+ return;
}
- while(!feof(file))
+ for(i=0; i<MAX_SCORE_ENTRIES; i++)
{
- /* read next line of input file */
- if (!fgets(line, MAX_LINE_LEN, file))
- break;
+ fscanf(file, "%d", &highscore[i].Score);
+ fgets(line, MAX_LINE_LEN, file);
+
+ if (line[strlen(line) - 1] == '\n')
+ line[strlen(line) - 1] = '\0';
- /* cut trailing comment or whitespace from input line */
for (line_ptr = line; *line_ptr; line_ptr++)
{
- if (*line_ptr == '#' || *line_ptr == '\n')
+ if (*line_ptr != ' ' && *line_ptr != '\t' && *line_ptr != '\0')
{
- *line_ptr = '\0';
+ strncpy(highscore[i].Name, line_ptr, MAX_PLAYER_NAME_LEN);
+ highscore[i].Name[MAX_PLAYER_NAME_LEN] = '\0';
break;
}
}
+ }
- /* cut trailing whitespaces from input line */
- for (line_ptr = &line[strlen(line)]; line_ptr > line; line_ptr--)
- if ((*line_ptr == ' ' || *line_ptr == '\t') && line_ptr[1] == '\0')
- *line_ptr = '\0';
+ fclose(file);
+}
- /* ignore empty lines */
- if (*line == '\0')
- continue;
+void SaveScore(int level_nr)
+{
+ int i;
+ char *filename = getScoreFilename(level_nr);
+ FILE *file;
- line_len = strlen(line);
+ InitScoreDirectory(leveldir_current->filename);
- /* cut leading whitespaces from token */
- for (token = line; *token; token++)
- if (*token != ' ' && *token != '\t')
- break;
+ if (!(file = fopen(filename, MODE_WRITE)))
+ {
+ Error(ERR_WARN, "cannot save score for level %d", level_nr);
+ return;
+ }
- /* find end of token */
- for (line_ptr = token; *line_ptr; line_ptr++)
- {
- if (*line_ptr == ' ' || *line_ptr == '\t' || *line_ptr == ':')
- {
- *line_ptr = '\0';
- break;
- }
- }
+ fprintf(file, "%s\n\n", SCORE_COOKIE);
- if (line_ptr < line + line_len)
- value = line_ptr + 1;
- else
- value = "\0";
+ for(i=0; i<MAX_SCORE_ENTRIES; i++)
+ fprintf(file, "%d %s\n", highscore[i].Score, highscore[i].Name);
- /* cut leading whitespaces from value */
- for (; *value; value++)
- if (*value != ' ' && *value != '\t')
- break;
+ fclose(file);
- if (*token && *value)
- setTokenValue(setup_file_list, token, value);
- }
+ SetFilePermissions(filename, PERMS_PUBLIC);
+}
- fclose(file);
+/* ------------------------------------------------------------------------- */
+/* setup file stuff */
+/* ------------------------------------------------------------------------- */
- first_valid_list_entry = setup_file_list->next;
+#define TOKEN_STR_LAST_LEVEL_SERIES "last_level_series"
+#define TOKEN_STR_LAST_PLAYED_LEVEL "last_played_level"
+#define TOKEN_STR_HANDICAP_LEVEL "handicap_level"
+#define TOKEN_STR_PLAYER_PREFIX "player_"
- /* free empty list header */
- setup_file_list->next = NULL;
- freeSetupFileList(setup_file_list);
+/* global setup */
+#define SETUP_TOKEN_PLAYER_NAME 0
+#define SETUP_TOKEN_SOUND 1
+#define SETUP_TOKEN_SOUND_LOOPS 2
+#define SETUP_TOKEN_SOUND_MUSIC 3
+#define SETUP_TOKEN_SOUND_SIMPLE 4
+#define SETUP_TOKEN_SCROLL_DELAY 5
+#define SETUP_TOKEN_SOFT_SCROLLING 6
+#define SETUP_TOKEN_FADING 7
+#define SETUP_TOKEN_AUTORECORD 8
+#define SETUP_TOKEN_QUICK_DOORS 9
+#define SETUP_TOKEN_TEAM_MODE 10
+#define SETUP_TOKEN_HANDICAP 11
+#define SETUP_TOKEN_TIME_LIMIT 12
+#define SETUP_TOKEN_FULLSCREEN 13
- if (first_valid_list_entry == NULL)
- Error(ERR_WARN, "configuration file '%s' is empty", filename);
+/* player setup */
+#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
- return first_valid_list_entry;
-}
+/* level directory info */
+#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
-static void checkSetupFileListIdentifier(struct SetupFileList *setup_file_list,
- char *identifier)
+#define FIRST_GLOBAL_SETUP_TOKEN SETUP_TOKEN_PLAYER_NAME
+#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
+
+#define FIRST_LEVELINFO_TOKEN LEVELINFO_TOKEN_NAME
+#define LAST_LEVELINFO_TOKEN LEVELINFO_TOKEN_READONLY
+
+static struct SetupInfo si;
+static struct SetupInputInfo sii;
+static struct LevelDirInfo ldi;
+static struct TokenInfo token_info[] =
{
- if (!setup_file_list)
- return;
+ /* global setup */
+ { TYPE_STRING, &si.player_name, "player_name" },
+ { TYPE_SWITCH, &si.sound, "sound" },
+ { TYPE_SWITCH, &si.sound_loops, "repeating_sound_loops" },
+ { TYPE_SWITCH, &si.sound_music, "background_music" },
+ { TYPE_SWITCH, &si.sound_simple, "simple_sound_effects" },
+ { TYPE_SWITCH, &si.scroll_delay, "scroll_delay" },
+ { TYPE_SWITCH, &si.soft_scrolling, "soft_scrolling" },
+ { TYPE_SWITCH, &si.fading, "screen_fading" },
+ { TYPE_SWITCH, &si.autorecord, "automatic_tape_recording" },
+ { TYPE_SWITCH, &si.quick_doors, "quick_doors" },
+ { TYPE_SWITCH, &si.team_mode, "team_mode" },
+ { TYPE_SWITCH, &si.handicap, "handicap" },
+ { TYPE_SWITCH, &si.time_limit, "time_limit" },
+ { TYPE_SWITCH, &si.fullscreen, "fullscreen" },
- if (strcmp(setup_file_list->token, TOKEN_STR_FILE_IDENTIFIER) == 0)
- {
- if (strcmp(setup_file_list->value, identifier) != 0)
- {
- Error(ERR_WARN, "configuration file has wrong version");
- return;
- }
- else
- return;
- }
+ /* player setup */
+ { TYPE_BOOLEAN, &sii.use_joystick, ".use_joystick" },
+ { TYPE_STRING, &sii.joy.device_name, ".joy.device_name" },
+ { TYPE_INTEGER, &sii.joy.xleft, ".joy.xleft" },
+ { TYPE_INTEGER, &sii.joy.xmiddle, ".joy.xmiddle" },
+ { TYPE_INTEGER, &sii.joy.xright, ".joy.xright" },
+ { TYPE_INTEGER, &sii.joy.yupper, ".joy.yupper" },
+ { TYPE_INTEGER, &sii.joy.ymiddle, ".joy.ymiddle" },
+ { TYPE_INTEGER, &sii.joy.ylower, ".joy.ylower" },
+ { TYPE_INTEGER, &sii.joy.snap, ".joy.snap_field" },
+ { TYPE_INTEGER, &sii.joy.bomb, ".joy.place_bomb" },
+ { TYPE_KEY, &sii.key.left, ".key.move_left" },
+ { TYPE_KEY, &sii.key.right, ".key.move_right" },
+ { TYPE_KEY, &sii.key.up, ".key.move_up" },
+ { TYPE_KEY, &sii.key.down, ".key.move_down" },
+ { TYPE_KEY, &sii.key.snap, ".key.snap_field" },
+ { TYPE_KEY, &sii.key.bomb, ".key.place_bomb" },
- if (setup_file_list->next)
- checkSetupFileListIdentifier(setup_file_list->next, identifier);
- else
- {
- Error(ERR_WARN, "configuration file has no version information");
- return;
- }
-}
+ /* level directory info */
+ { TYPE_STRING, &ldi.name, "name" },
+ { TYPE_STRING, &ldi.name_short, "name_short" },
+ { TYPE_STRING, &ldi.name_sorting, "name_sorting" },
+ { TYPE_STRING, &ldi.author, "author" },
+ { TYPE_STRING, &ldi.imported_from, "imported_from" },
+ { TYPE_INTEGER, &ldi.levels, "levels" },
+ { TYPE_INTEGER, &ldi.first_level, "first_level" },
+ { TYPE_INTEGER, &ldi.sort_priority, "sort_priority" },
+ { TYPE_BOOLEAN, &ldi.level_group, "level_group" },
+ { TYPE_BOOLEAN, &ldi.readonly, "readonly" }
+};
static void setLevelDirInfoToDefaults(struct LevelDirInfo *ldi)
{
+ ldi->filename = NULL;
+ ldi->fullpath = NULL;
+ ldi->basepath = NULL;
ldi->name = getStringCopy(ANONYMOUS_NAME);
+ ldi->name_short = NULL;
+ ldi->name_sorting = NULL;
ldi->author = getStringCopy(ANONYMOUS_NAME);
+ ldi->imported_from = NULL;
ldi->levels = 0;
ldi->first_level = 0;
+ ldi->last_level = 0;
ldi->sort_priority = LEVELCLASS_UNDEFINED; /* default: least priority */
+ ldi->level_group = FALSE;
+ ldi->parent_link = FALSE;
+ ldi->user_defined = FALSE;
ldi->readonly = TRUE;
+ ldi->color = 0;
+ ldi->class_desc = NULL;
+ ldi->handicap_level = 0;
+ ldi->cl_first = -1;
+ ldi->cl_cursor = -1;
+
+ ldi->node_parent = NULL;
+ ldi->node_group = NULL;
+ ldi->next = NULL;
+}
+
+static void setLevelDirInfoToDefaultsFromParent(struct LevelDirInfo *ldi,
+ struct LevelDirInfo *parent)
+{
+ if (parent == NULL)
+ {
+ setLevelDirInfoToDefaults(ldi);
+ return;
+ }
+
+ /* first copy all values from the parent structure ... */
+ *ldi = *parent;
+
+ /* ... then set all fields to default that cannot be inherited from parent.
+ This is especially important for all those fields that can be set from
+ the 'levelinfo.conf' config file, because the function 'setSetupInfo()'
+ calls 'free()' for all already set token values which requires that no
+ other structure's pointer may point to them!
+ */
+
+ ldi->filename = NULL;
+ ldi->fullpath = NULL;
+ ldi->basepath = NULL;
+ ldi->name = getStringCopy(ANONYMOUS_NAME);
+ ldi->name_short = NULL;
+ ldi->name_sorting = NULL;
+ ldi->author = getStringCopy(parent->author);
+ ldi->imported_from = getStringCopy(parent->imported_from);
+
+ ldi->level_group = FALSE;
+ ldi->parent_link = FALSE;
+
+ ldi->node_parent = parent;
+ ldi->node_group = NULL;
+ ldi->next = NULL;
}
static void setSetupInfoToDefaults(struct SetupInfo *si)
si->fading = FALSE;
si->autorecord = TRUE;
si->quick_doors = FALSE;
+ 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_UNDEFINDED);
- si->input[i].key.right = (i == 0 ? DEFAULT_KEY_RIGHT : KEY_UNDEFINDED);
- si->input[i].key.up = (i == 0 ? DEFAULT_KEY_UP : KEY_UNDEFINDED);
- si->input[i].key.down = (i == 0 ? DEFAULT_KEY_DOWN : KEY_UNDEFINDED);
- si->input[i].key.snap = (i == 0 ? DEFAULT_KEY_SNAP : KEY_UNDEFINDED);
- si->input[i].key.bomb = (i == 0 ? DEFAULT_KEY_BOMB : KEY_UNDEFINDED);
+ 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);
}
}
*(boolean *)setup_value = get_string_boolean_value(token_value);
break;
- case TYPE_KEYSYM:
- *(KeySym *)setup_value = getKeySymFromX11KeyName(token_value);
+ case TYPE_KEY:
+ *(Key *)setup_value = getKeyFromX11KeyName(token_value);
break;
case TYPE_INTEGER:
}
}
-int getLevelSeriesNrFromLevelSeriesName(char *level_series_name)
-{
- int i;
-
- if (!level_series_name)
- return 0;
-
- for (i=0; i<num_leveldirs; i++)
- if (strcmp(level_series_name, leveldir[i].filename) == 0)
- return i;
-
- return 0;
-}
-
-int getLastPlayedLevelOfLevelSeries(char *level_series_name)
-{
- char *token_value;
- int level_series_nr = getLevelSeriesNrFromLevelSeriesName(level_series_name);
- int last_level_nr = leveldir[level_series_nr].first_level;
-
- if (!level_series_name)
- return 0;
-
- token_value = getTokenValue(level_setup_list, level_series_name);
-
- if (token_value)
- {
- last_level_nr = atoi(token_value);
-
- if (last_level_nr < leveldir[level_series_nr].first_level)
- last_level_nr = leveldir[level_series_nr].first_level;
- if (last_level_nr > leveldir[level_series_nr].last_level)
- last_level_nr = leveldir[level_series_nr].last_level;
- }
-
- return last_level_nr;
-}
-
static int compareLevelDirInfoEntries(const void *object1, const void *object2)
{
- const struct LevelDirInfo *entry1 = object1;
- const struct LevelDirInfo *entry2 = object2;
+ const struct LevelDirInfo *entry1 = *((struct LevelDirInfo **)object1);
+ const struct LevelDirInfo *entry2 = *((struct LevelDirInfo **)object2);
int compare_result;
- if (entry1->sort_priority != entry2->sort_priority)
- compare_result = entry1->sort_priority - entry2->sort_priority;
- else
+ if (entry1->parent_link || entry2->parent_link)
+ compare_result = (entry1->parent_link ? -1 : +1);
+ else if (entry1->sort_priority == entry2->sort_priority)
{
- char *name1 = getStringToLower(entry1->name);
- char *name2 = getStringToLower(entry2->name);
+ char *name1 = getStringToLower(entry1->name_sorting);
+ char *name2 = getStringToLower(entry2->name_sorting);
compare_result = strcmp(name1, name2);
free(name1);
free(name2);
}
+ else if (LEVELSORTING(entry1) == LEVELSORTING(entry2))
+ compare_result = entry1->sort_priority - entry2->sort_priority;
+ else
+ compare_result = LEVELSORTING(entry1) - LEVELSORTING(entry2);
return compare_result;
}
-static int LoadLevelInfoFromLevelDir(char *level_directory, int start_entry)
+static void createParentLevelDirNode(struct LevelDirInfo *node_parent)
+{
+ struct LevelDirInfo *leveldir_new = newLevelDirInfo();
+
+ setLevelDirInfoToDefaults(leveldir_new);
+
+ leveldir_new->node_parent = node_parent;
+ leveldir_new->parent_link = TRUE;
+
+ leveldir_new->name = ".. (parent directory)";
+ leveldir_new->name_short = getStringCopy(leveldir_new->name);
+ leveldir_new->name_sorting = getStringCopy(leveldir_new->name);
+
+ leveldir_new->filename = "..";
+ leveldir_new->fullpath = getStringCopy(node_parent->fullpath);
+
+ leveldir_new->sort_priority = node_parent->sort_priority;
+ leveldir_new->class_desc = getLevelClassDescription(leveldir_new);
+
+ pushLevelDirInfo(&node_parent->node_group, leveldir_new);
+}
+
+static void LoadLevelInfoFromLevelDir(struct LevelDirInfo **node_first,
+ struct LevelDirInfo *node_parent,
+ char *level_directory)
{
DIR *dir;
- struct stat file_status;
- char *directory = NULL;
- char *filename = NULL;
- struct SetupFileList *setup_file_list = NULL;
struct dirent *dir_entry;
- int i, current_entry = start_entry;
+ boolean valid_entry_found = FALSE;
if ((dir = opendir(level_directory)) == NULL)
{
Error(ERR_WARN, "cannot read level directory '%s'", level_directory);
- return current_entry;
+ return;
}
- while (current_entry < MAX_LEVDIR_ENTRIES)
+ while ((dir_entry = readdir(dir)) != NULL) /* loop until last dir entry */
{
- if ((dir_entry = readdir(dir)) == NULL) /* last directory entry */
- break;
+ struct SetupFileList *setup_file_list = NULL;
+ struct stat file_status;
+ char *directory_name = dir_entry->d_name;
+ char *directory_path = getPath2(level_directory, directory_name);
+ char *filename = NULL;
/* skip entries for current and parent directory */
- if (strcmp(dir_entry->d_name, ".") == 0 ||
- strcmp(dir_entry->d_name, "..") == 0)
+ if (strcmp(directory_name, ".") == 0 ||
+ strcmp(directory_name, "..") == 0)
+ {
+ free(directory_path);
continue;
+ }
/* find out if directory entry is itself a directory */
- directory = getPath2(level_directory, dir_entry->d_name);
- if (stat(directory, &file_status) != 0 || /* cannot stat file */
+ if (stat(directory_path, &file_status) != 0 || /* cannot stat file */
(file_status.st_mode & S_IFMT) != S_IFDIR) /* not a directory */
{
- free(directory);
+ free(directory_path);
continue;
}
- filename = getPath2(directory, LEVELINFO_FILENAME);
+ filename = getPath2(directory_path, LEVELINFO_FILENAME);
setup_file_list = loadSetupFileList(filename);
if (setup_file_list)
{
+ struct LevelDirInfo *leveldir_new = newLevelDirInfo();
+ int i;
+
checkSetupFileListIdentifier(setup_file_list, LEVELINFO_COOKIE);
- setLevelDirInfoToDefaults(&leveldir[current_entry]);
+ setLevelDirInfoToDefaultsFromParent(leveldir_new, node_parent);
- ldi = leveldir[current_entry];
+ /* set all structure fields according to the token/value pairs */
+ ldi = *leveldir_new;
for (i=FIRST_LEVELINFO_TOKEN; i<=LAST_LEVELINFO_TOKEN; i++)
setSetupInfo(i, getTokenValue(setup_file_list, token_info[i].text));
- leveldir[current_entry] = ldi;
+ *leveldir_new = ldi;
+
+ DrawInitText(leveldir_new->name, 150, FC_YELLOW);
+
+ if (leveldir_new->name_short == NULL)
+ leveldir_new->name_short = getStringCopy(leveldir_new->name);
+
+ if (leveldir_new->name_sorting == NULL)
+ leveldir_new->name_sorting = getStringCopy(leveldir_new->name);
+
+ leveldir_new->filename = getStringCopy(directory_name);
+
+ if (node_parent == NULL) /* top level group */
+ {
+ leveldir_new->basepath = level_directory;
+ leveldir_new->fullpath = leveldir_new->filename;
+ }
+ else /* sub level group */
+ {
+ leveldir_new->basepath = node_parent->basepath;
+ leveldir_new->fullpath = getPath2(node_parent->fullpath,
+ directory_name);
+ }
+
+ if (leveldir_new->levels < 1)
+ leveldir_new->levels = 1;
+
+ leveldir_new->last_level =
+ leveldir_new->first_level + leveldir_new->levels - 1;
+
+ leveldir_new->user_defined =
+ (leveldir_new->basepath == options.level_directory ? FALSE : TRUE);
- leveldir[current_entry].filename = getStringCopy(dir_entry->d_name);
- leveldir[current_entry].last_level =
- leveldir[current_entry].first_level +
- leveldir[current_entry].levels - 1;
- leveldir[current_entry].user_defined =
- (level_directory == options.level_directory ? FALSE : TRUE);
+ leveldir_new->color = LEVELCOLOR(leveldir_new);
+ leveldir_new->class_desc = getLevelClassDescription(leveldir_new);
+
+ leveldir_new->handicap_level = /* set handicap to default value */
+ (leveldir_new->user_defined ?
+ leveldir_new->last_level :
+ leveldir_new->first_level);
+
+ pushLevelDirInfo(node_first, leveldir_new);
freeSetupFileList(setup_file_list);
- current_entry++;
+ valid_entry_found = TRUE;
+
+ if (leveldir_new->level_group)
+ {
+ /* create node to link back to current level directory */
+ createParentLevelDirNode(leveldir_new);
+
+ /* step into sub-directory and look for more level series */
+ LoadLevelInfoFromLevelDir(&leveldir_new->node_group,
+ leveldir_new, directory_path);
+ }
}
else
- Error(ERR_WARN, "ignoring level directory '%s'", directory);
+ Error(ERR_WARN, "ignoring level directory '%s'", directory_path);
- free(directory);
+ free(directory_path);
free(filename);
}
- if (current_entry == MAX_LEVDIR_ENTRIES)
- Error(ERR_WARN, "using %d level directories -- ignoring the rest",
- current_entry);
-
closedir(dir);
- if (current_entry == start_entry)
+ if (!valid_entry_found)
Error(ERR_WARN, "cannot find any valid level series in directory '%s'",
level_directory);
-
- return current_entry;
}
void LoadLevelInfo()
{
InitUserLevelDirectory(getLoginName());
- num_leveldirs = 0;
- leveldir_nr = 0;
+ DrawInitText("Loading level series:", 120, FC_GREEN);
- num_leveldirs = LoadLevelInfoFromLevelDir(options.level_directory,
- num_leveldirs);
- num_leveldirs = LoadLevelInfoFromLevelDir(getUserLevelDir(""),
- num_leveldirs);
+ LoadLevelInfoFromLevelDir(&leveldir_first, NULL, options.level_directory);
+ LoadLevelInfoFromLevelDir(&leveldir_first, NULL, getUserLevelDir(""));
- if (num_leveldirs == 0)
+ leveldir_current = getFirstValidLevelSeries(leveldir_first);
+
+ if (leveldir_first == NULL)
Error(ERR_EXIT, "cannot find any valid level series in any directory");
- if (num_leveldirs > 1)
- qsort(leveldir, num_leveldirs, sizeof(struct LevelDirInfo),
- compareLevelDirInfoEntries);
+ sortLevelDirInfo(&leveldir_first, compareLevelDirInfoEntries);
+
+#if 0
+ dumpLevelDirInfo(leveldir_first, 0);
+#endif
}
static void SaveUserLevelInfo()
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);
getFormattedSetupEntry(TOKEN_STR_FILE_IDENTIFIER, LEVELINFO_COOKIE));
for (i=FIRST_LEVELINFO_TOKEN; i<=LAST_LEVELINFO_TOKEN; i++)
- fprintf(file, "%s\n", getSetupLine("", i));
+ if (i != LEVELINFO_TOKEN_NAME_SHORT &&
+ i != LEVELINFO_TOKEN_NAME_SORTING &&
+ i != LEVELINFO_TOKEN_IMPORTED_FROM)
+ fprintf(file, "%s\n", getSetupLine("", i));
fclose(file);
free(filename);
- chmod(filename, SETUP_PERMS);
+ SetFilePermissions(filename, PERMS_PRIVATE);
}
void LoadSetup()
freeSetupFileList(setup_file_list);
/* needed to work around problems with fixed length strings */
- if (strlen(setup.player_name) >= MAX_NAMELEN)
- setup.player_name[MAX_NAMELEN - 1] = '\0';
- else if (strlen(setup.player_name) < MAX_NAMELEN - 1)
+ if (strlen(setup.player_name) > MAX_PLAYER_NAME_LEN)
+ setup.player_name[MAX_PLAYER_NAME_LEN] = '\0';
+ else if (strlen(setup.player_name) < MAX_PLAYER_NAME_LEN)
{
- char *new_name = checked_malloc(MAX_NAMELEN);
+ char *new_name = checked_malloc(MAX_PLAYER_NAME_LEN + 1);
strcpy(new_name, setup.player_name);
free(setup.player_name);
strcat(entry, (*(boolean *)setup_value ? "on" : "off"));
break;
- case TYPE_KEYSYM:
+ case TYPE_KEY:
{
- KeySym keysym = *(KeySym *)setup_value;
- char *keyname = getKeyNameFromKeySym(keysym);
+ Key key = *(Key *)setup_value;
+ char *keyname = getKeyNameFromKey(key);
- strcat(entry, getX11KeyNameFromKeySym(keysym));
+ strcat(entry, getX11KeyNameFromKey(key));
for (i=strlen(entry); i<50; i++)
strcat(entry, " ");
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);
fclose(file);
free(filename);
- chmod(filename, SETUP_PERMS);
+ SetFilePermissions(filename, PERMS_PRIVATE);
}
-void LoadLevelSetup()
+void LoadLevelSetup_LastSeries()
{
char *filename;
+ struct SetupFileList *level_setup_list = NULL;
/* always start with reliable default values */
- leveldir_nr = 0;
- level_nr = 0;
-
- filename = getPath2(getSetupDir(), LEVELSETUP_FILENAME);
+ leveldir_current = getFirstValidLevelSeries(leveldir_first);
- if (level_setup_list)
- freeSetupFileList(level_setup_list);
+ /* ----------------------------------------------------------------------- */
+ /* ~/.rocksndiamonds/levelsetup.conf */
+ /* ----------------------------------------------------------------------- */
- level_setup_list = loadSetupFileList(filename);
+ filename = getPath2(getSetupDir(), LEVELSETUP_FILENAME);
- if (level_setup_list)
+ if ((level_setup_list = loadSetupFileList(filename)))
{
char *last_level_series =
getTokenValue(level_setup_list, TOKEN_STR_LAST_LEVEL_SERIES);
- leveldir_nr = getLevelSeriesNrFromLevelSeriesName(last_level_series);
- level_nr = getLastPlayedLevelOfLevelSeries(last_level_series);
+ leveldir_current = getLevelDirInfoFromFilename(last_level_series);
+ if (leveldir_current == NULL)
+ leveldir_current = leveldir_first;
checkSetupFileListIdentifier(level_setup_list, LEVELSETUP_COOKIE);
+
+ freeSetupFileList(level_setup_list);
}
else
- {
- level_setup_list = newSetupFileList(TOKEN_STR_FILE_IDENTIFIER,
- LEVELSETUP_COOKIE);
Error(ERR_WARN, "using default setup values");
- }
free(filename);
}
-void SaveLevelSetup()
+void SaveLevelSetup_LastSeries()
{
char *filename;
- struct SetupFileList *list_entry = level_setup_list;
+ char *level_subdir = leveldir_current->filename;
FILE *file;
- InitUserDataDirectory();
-
- setTokenValue(level_setup_list,
- TOKEN_STR_LAST_LEVEL_SERIES, leveldir[leveldir_nr].filename);
+ /* ----------------------------------------------------------------------- */
+ /* ~/.rocksndiamonds/levelsetup.conf */
+ /* ----------------------------------------------------------------------- */
- setTokenValue(level_setup_list,
- leveldir[leveldir_nr].filename, int2str(level_nr, 0));
+ InitUserDataDirectory();
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);
fprintf(file, "%s\n\n", getFormattedSetupEntry(TOKEN_STR_FILE_IDENTIFIER,
LEVELSETUP_COOKIE));
- while (list_entry)
- {
- if (strcmp(list_entry->token, TOKEN_STR_FILE_IDENTIFIER) != 0)
- fprintf(file, "%s\n",
- getFormattedSetupEntry(list_entry->token, list_entry->value));
-
- /* just to make things nicer :) */
- if (strcmp(list_entry->token, TOKEN_STR_LAST_LEVEL_SERIES) == 0)
- fprintf(file, "\n");
-
- list_entry = list_entry->next;
- }
+ fprintf(file, "%s\n", getFormattedSetupEntry(TOKEN_STR_LAST_LEVEL_SERIES,
+ level_subdir));
fclose(file);
free(filename);
- chmod(filename, SETUP_PERMS);
+ SetFilePermissions(filename, PERMS_PRIVATE);
}
-#ifdef MSDOS
-static boolean initErrorFile()
+static void checkSeriesInfo()
{
- char *filename;
- FILE *error_file;
+ static char *level_directory = NULL;
+ DIR *dir;
+ struct dirent *dir_entry;
- InitUserDataDirectory();
+ /* check for more levels besides the 'levels' field of 'levelinfo.conf' */
- filename = getPath2(getUserDataDir(), ERROR_FILENAME);
- error_file = fopen(filename, "w");
- free(filename);
+ level_directory = getPath2((leveldir_current->user_defined ?
+ getUserLevelDir("") :
+ options.level_directory),
+ leveldir_current->fullpath);
+
+ if ((dir = opendir(level_directory)) == NULL)
+ {
+ Error(ERR_WARN, "cannot read level directory '%s'", level_directory);
+ return;
+ }
+
+ while ((dir_entry = readdir(dir)) != NULL) /* last directory entry */
+ {
+ if (strlen(dir_entry->d_name) > 4 &&
+ dir_entry->d_name[3] == '.' &&
+ strcmp(&dir_entry->d_name[4], LEVELFILE_EXTENSION) == 0)
+ {
+ char levelnum_str[4];
+ int levelnum_value;
- if (error_file == NULL)
- return FALSE;
+ strncpy(levelnum_str, dir_entry->d_name, 3);
+ levelnum_str[3] = '\0';
- fclose(error_file);
+ levelnum_value = atoi(levelnum_str);
- return TRUE;
+ if (levelnum_value < leveldir_current->first_level)
+ {
+ Error(ERR_WARN, "additional level %d found", levelnum_value);
+ leveldir_current->first_level = levelnum_value;
+ }
+ else if (levelnum_value > leveldir_current->last_level)
+ {
+ Error(ERR_WARN, "additional level %d found", levelnum_value);
+ leveldir_current->last_level = levelnum_value;
+ }
+ }
+ }
+
+ closedir(dir);
}
-FILE *openErrorFile()
+void LoadLevelSetup_SeriesInfo()
{
- static boolean first_access = TRUE;
char *filename;
- FILE *error_file;
+ struct SetupFileList *level_setup_list = NULL;
+ char *level_subdir = leveldir_current->filename;
- if (first_access)
+ /* always start with reliable default values */
+ level_nr = leveldir_current->first_level;
+
+ checkSeriesInfo(leveldir_current);
+
+ /* ----------------------------------------------------------------------- */
+ /* ~/.rocksndiamonds/levelsetup/<level series>/levelsetup.conf */
+ /* ----------------------------------------------------------------------- */
+
+ level_subdir = leveldir_current->filename;
+
+ filename = getPath2(getLevelSetupDir(level_subdir), LEVELSETUP_FILENAME);
+
+ if ((level_setup_list = loadSetupFileList(filename)))
{
- if (!initErrorFile())
- return NULL;
+ char *token_value;
+
+ token_value = getTokenValue(level_setup_list, TOKEN_STR_LAST_PLAYED_LEVEL);
+
+ if (token_value)
+ {
+ level_nr = atoi(token_value);
+
+ if (level_nr < leveldir_current->first_level)
+ level_nr = leveldir_current->first_level;
+ if (level_nr > leveldir_current->last_level)
+ level_nr = leveldir_current->last_level;
+ }
+
+ token_value = getTokenValue(level_setup_list, TOKEN_STR_HANDICAP_LEVEL);
+
+ if (token_value)
+ {
+ int level_nr = atoi(token_value);
+
+ if (level_nr < leveldir_current->first_level)
+ level_nr = leveldir_current->first_level;
+ if (level_nr > leveldir_current->last_level + 1)
+ level_nr = leveldir_current->last_level;
+
+ if (leveldir_current->user_defined)
+ level_nr = leveldir_current->last_level;
- first_access = FALSE;
+ leveldir_current->handicap_level = level_nr;
+ }
+
+ checkSetupFileListIdentifier(level_setup_list, LEVELSETUP_COOKIE);
+
+ freeSetupFileList(level_setup_list);
}
+ else
+ Error(ERR_WARN, "using default setup values");
- filename = getPath2(getUserDataDir(), ERROR_FILENAME);
- error_file = fopen(filename, "a");
free(filename);
-
- return error_file;
}
-void dumpErrorFile()
+void SaveLevelSetup_SeriesInfo()
{
char *filename;
- FILE *error_file;
+ char *level_subdir = leveldir_current->filename;
+ char *level_nr_str = int2str(level_nr, 0);
+ char *handicap_level_str = int2str(leveldir_current->handicap_level, 0);
+ FILE *file;
- filename = getPath2(getUserDataDir(), ERROR_FILENAME);
- error_file = fopen(filename, "r");
- free(filename);
+ /* ----------------------------------------------------------------------- */
+ /* ~/.rocksndiamonds/levelsetup/<level series>/levelsetup.conf */
+ /* ----------------------------------------------------------------------- */
- if (error_file != NULL)
- {
- while (!feof(error_file))
- fputc(fgetc(error_file), stderr);
+ InitLevelSetupDirectory(level_subdir);
+
+ filename = getPath2(getLevelSetupDir(level_subdir), LEVELSETUP_FILENAME);
- fclose(error_file);
+ if (!(file = fopen(filename, MODE_WRITE)))
+ {
+ Error(ERR_WARN, "cannot write setup file '%s'", filename);
+ free(filename);
+ return;
}
+
+ fprintf(file, "%s\n\n", getFormattedSetupEntry(TOKEN_STR_FILE_IDENTIFIER,
+ LEVELSETUP_COOKIE));
+ fprintf(file, "%s\n", getFormattedSetupEntry(TOKEN_STR_LAST_PLAYED_LEVEL,
+ level_nr_str));
+ fprintf(file, "%s\n", getFormattedSetupEntry(TOKEN_STR_HANDICAP_LEVEL,
+ handicap_level_str));
+
+ fclose(file);
+ free(filename);
+
+ SetFilePermissions(filename, PERMS_PRIVATE);
}
-#endif
projects / rocksndiamonds.git / blobdiff