1 /***********************************************************
2 * Rocks'n'Diamonds -- McDuffin Strikes Back! *
3 *----------------------------------------------------------*
4 * (c) 1995-98 Artsoft Entertainment *
8 * phone: ++49 +521 290471 *
9 * email: aeglos@valinor.owl.de *
10 *----------------------------------------------------------*
12 ***********************************************************/
16 #include <sys/types.h>
20 #if !defined(PLATFORM_WIN32)
22 #include <sys/param.h>
31 #include "joystick_TMP.h"
33 #if defined(PLATFORM_MSDOS)
34 volatile unsigned long counter = 0;
36 void increment_counter()
41 END_OF_FUNCTION(increment_counter);
45 /* maximal allowed length of a command line option */
46 #define MAX_OPTION_LEN 256
49 static unsigned long mainCounter(int mode)
51 static unsigned long base_ms = 0;
52 unsigned long current_ms;
53 unsigned long counter_ms;
55 current_ms = SDL_GetTicks();
57 /* reset base time in case of counter initializing or wrap-around */
58 if (mode == INIT_COUNTER || current_ms < base_ms)
61 counter_ms = current_ms - base_ms;
63 return counter_ms; /* return milliseconds since last init */
66 #else /* !TARGET_SDL */
68 #if defined(PLATFORM_UNIX)
69 static unsigned long mainCounter(int mode)
71 static struct timeval base_time = { 0, 0 };
72 struct timeval current_time;
73 unsigned long counter_ms;
75 gettimeofday(¤t_time, NULL);
77 /* reset base time in case of counter initializing or wrap-around */
78 if (mode == INIT_COUNTER || current_time.tv_sec < base_time.tv_sec)
79 base_time = current_time;
81 counter_ms = (current_time.tv_sec - base_time.tv_sec) * 1000
82 + (current_time.tv_usec - base_time.tv_usec) / 1000;
84 return counter_ms; /* return milliseconds since last init */
86 #endif /* PLATFORM_UNIX */
87 #endif /* !TARGET_SDL */
89 void InitCounter() /* set counter back to zero */
91 #if !defined(PLATFORM_MSDOS)
92 mainCounter(INIT_COUNTER);
94 LOCK_VARIABLE(counter);
95 LOCK_FUNCTION(increment_counter);
96 install_int_ex(increment_counter, BPS_TO_TIMER(100));
100 unsigned long Counter() /* get milliseconds since last call of InitCounter() */
102 #if !defined(PLATFORM_MSDOS)
103 return mainCounter(READ_COUNTER);
105 return (counter * 10);
109 static void sleep_milliseconds(unsigned long milliseconds_delay)
111 boolean do_busy_waiting = (milliseconds_delay < 5 ? TRUE : FALSE);
113 #if defined(PLATFORM_MSDOS)
114 /* don't use select() to perform waiting operations under DOS/Windows
115 environment; always use a busy loop for waiting instead */
116 do_busy_waiting = TRUE;
121 /* we want to wait only a few ms -- if we assume that we have a
122 kernel timer resolution of 10 ms, we would wait far to long;
123 therefore it's better to do a short interval of busy waiting
124 to get our sleeping time more accurate */
126 unsigned long base_counter = Counter(), actual_counter = Counter();
128 while (actual_counter < base_counter + milliseconds_delay &&
129 actual_counter >= base_counter)
130 actual_counter = Counter();
134 #if defined(TARGET_SDL)
135 SDL_Delay(milliseconds_delay);
137 struct timeval delay;
139 delay.tv_sec = milliseconds_delay / 1000;
140 delay.tv_usec = 1000 * (milliseconds_delay % 1000);
142 if (select(0, NULL, NULL, NULL, &delay) != 0)
143 Error(ERR_WARN, "sleep_milliseconds(): select() failed");
148 void Delay(unsigned long delay) /* Sleep specified number of milliseconds */
150 sleep_milliseconds(delay);
153 boolean FrameReached(unsigned long *frame_counter_var,
154 unsigned long frame_delay)
156 unsigned long actual_frame_counter = FrameCounter;
158 if (actual_frame_counter < *frame_counter_var+frame_delay &&
159 actual_frame_counter >= *frame_counter_var)
162 *frame_counter_var = actual_frame_counter;
166 boolean DelayReached(unsigned long *counter_var,
169 unsigned long actual_counter = Counter();
171 if (actual_counter < *counter_var + delay &&
172 actual_counter >= *counter_var)
175 *counter_var = actual_counter;
179 void WaitUntilDelayReached(unsigned long *counter_var, unsigned long delay)
181 unsigned long actual_counter;
185 actual_counter = Counter();
187 if (actual_counter < *counter_var + delay &&
188 actual_counter >= *counter_var)
189 sleep_milliseconds((*counter_var + delay - actual_counter) / 2);
194 *counter_var = actual_counter;
197 /* int2str() returns a number converted to a string;
198 the used memory is static, but will be overwritten by later calls,
199 so if you want to save the result, copy it to a private string buffer;
200 there can be 10 local calls of int2str() without buffering the result --
201 the 11th call will then destroy the result from the first call and so on.
204 char *int2str(int number, int size)
206 static char shift_array[10][40];
207 static int shift_counter = 0;
208 char *s = shift_array[shift_counter];
210 shift_counter = (shift_counter + 1) % 10;
217 sprintf(s, " %09d", number);
218 return &s[strlen(s) - size];
222 sprintf(s, "%d", number);
227 unsigned int SimpleRND(unsigned int max)
229 #if defined(TARGET_SDL)
230 static unsigned long root = 654321;
231 unsigned long current_ms;
233 current_ms = SDL_GetTicks();
234 root = root * 4253261 + current_ms;
237 static unsigned long root = 654321;
238 struct timeval current_time;
240 gettimeofday(¤t_time, NULL);
241 root = root * 4253261 + current_time.tv_sec + current_time.tv_usec;
247 static unsigned int last_RND_value = 0;
249 unsigned int last_RND()
251 return last_RND_value;
255 unsigned int RND(unsigned int max)
258 return (last_RND_value = random_linux_libc() % max);
260 return (random_linux_libc() % max);
264 unsigned int InitRND(long seed)
266 #if defined(TARGET_SDL)
267 unsigned long current_ms;
269 if (seed == NEW_RANDOMIZE)
271 current_ms = SDL_GetTicks();
272 srandom_linux_libc((unsigned int) current_ms);
273 return (unsigned int) current_ms;
277 srandom_linux_libc((unsigned int) seed);
278 return (unsigned int) seed;
281 struct timeval current_time;
283 if (seed == NEW_RANDOMIZE)
285 gettimeofday(¤t_time, NULL);
286 srandom_linux_libc((unsigned int) current_time.tv_usec);
287 return (unsigned int) current_time.tv_usec;
291 srandom_linux_libc((unsigned int) seed);
292 return (unsigned int) seed;
299 #if defined(PLATFORM_WIN32)
300 return ANONYMOUS_NAME;
304 if ((pwd = getpwuid(getuid())) == NULL)
305 return ANONYMOUS_NAME;
313 #if defined(PLATFORM_UNIX)
316 if ((pwd = getpwuid(getuid())) == NULL || strlen(pwd->pw_gecos) == 0)
317 return ANONYMOUS_NAME;
320 static char real_name[1024];
321 char *from_ptr = pwd->pw_gecos, *to_ptr = real_name;
323 if (strchr(pwd->pw_gecos, 'ß') == NULL)
324 return pwd->pw_gecos;
326 /* the user's real name contains a 'ß' character (german sharp s),
327 which has no equivalent in upper case letters (which our fonts use) */
328 while (*from_ptr != '\0' && (long)(to_ptr - real_name) < 1024 - 2)
330 if (*from_ptr != 'ß')
331 *to_ptr++ = *from_ptr++;
343 #else /* !PLATFORM_UNIX */
344 return ANONYMOUS_NAME;
350 #if defined(PLATFORM_UNIX)
351 static char *home_dir = NULL;
355 if (!(home_dir = getenv("HOME")))
359 if ((pwd = getpwuid(getuid())))
360 home_dir = pwd->pw_dir;
372 char *getPath2(char *path1, char *path2)
374 char *complete_path = checked_malloc(strlen(path1) + 1 +
377 sprintf(complete_path, "%s/%s", path1, path2);
378 return complete_path;
381 char *getPath3(char *path1, char *path2, char *path3)
383 char *complete_path = checked_malloc(strlen(path1) + 1 +
387 sprintf(complete_path, "%s/%s/%s", path1, path2, path3);
388 return complete_path;
391 char *getStringCopy(char *s)
398 s_copy = checked_malloc(strlen(s) + 1);
404 char *getStringToLower(char *s)
406 char *s_copy = checked_malloc(strlen(s) + 1);
407 char *s_ptr = s_copy;
410 *s_ptr++ = tolower(*s++);
416 void MarkTileDirty(int x, int y)
418 int xx = redraw_x1 + x;
419 int yy = redraw_y1 + y;
424 redraw[xx][yy] = TRUE;
425 redraw_mask |= REDRAW_TILES;
428 void SetBorderElement()
432 BorderElement = EL_LEERRAUM;
434 for(y=0; y<lev_fieldy && BorderElement == EL_LEERRAUM; y++)
436 for(x=0; x<lev_fieldx; x++)
438 if (!IS_MASSIVE(Feld[x][y]))
439 BorderElement = EL_BETON;
441 if (y != 0 && y != lev_fieldy - 1 && x != lev_fieldx - 1)
447 void GetOptions(char *argv[])
449 char **options_left = &argv[1];
451 /* initialize global program options */
452 options.display_name = NULL;
453 options.server_host = NULL;
454 options.server_port = 0;
455 options.ro_base_directory = RO_BASE_PATH;
456 options.rw_base_directory = RW_BASE_PATH;
457 options.level_directory = RO_BASE_PATH "/" LEVELS_DIRECTORY;
458 options.serveronly = FALSE;
459 options.network = FALSE;
460 options.verbose = FALSE;
461 options.debug = FALSE;
463 /* initialize some more global variables */
464 global.frames_per_second = 0;
465 global.fps_slowdown = FALSE;
466 global.fps_slowdown_factor = 1;
468 while (*options_left)
470 char option_str[MAX_OPTION_LEN];
471 char *option = options_left[0];
472 char *next_option = options_left[1];
473 char *option_arg = NULL;
474 int option_len = strlen(option);
476 if (option_len >= MAX_OPTION_LEN)
477 Error(ERR_EXIT_HELP, "unrecognized option '%s'", option);
479 strcpy(option_str, option); /* copy argument into buffer */
482 if (strcmp(option, "--") == 0) /* stop scanning arguments */
485 if (strncmp(option, "--", 2) == 0) /* treat '--' like '-' */
488 option_arg = strchr(option, '=');
489 if (option_arg == NULL) /* no '=' in option */
490 option_arg = next_option;
493 *option_arg++ = '\0'; /* cut argument from option */
494 if (*option_arg == '\0') /* no argument after '=' */
495 Error(ERR_EXIT_HELP, "option '%s' has invalid argument", option_str);
498 option_len = strlen(option);
500 if (strcmp(option, "-") == 0)
501 Error(ERR_EXIT_HELP, "unrecognized option '%s'", option);
502 else if (strncmp(option, "-help", option_len) == 0)
504 printf("Usage: %s [options] [server.name [port]]\n"
506 " -d, --display machine:0 X server display\n"
507 " -b, --basepath directory alternative base directory\n"
508 " -l, --level directory alternative level directory\n"
509 " -s, --serveronly only start network server\n"
510 " -n, --network network multiplayer game\n"
511 " -v, --verbose verbose mode\n",
515 else if (strncmp(option, "-display", option_len) == 0)
517 if (option_arg == NULL)
518 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
520 options.display_name = option_arg;
521 if (option_arg == next_option)
524 else if (strncmp(option, "-basepath", option_len) == 0)
526 if (option_arg == NULL)
527 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
529 /* this should be extended to separate options for ro and rw data */
530 options.ro_base_directory = option_arg;
531 options.rw_base_directory = option_arg;
532 if (option_arg == next_option)
535 /* adjust path for level directory accordingly */
536 options.level_directory =
537 getPath2(options.ro_base_directory, LEVELS_DIRECTORY);
539 else if (strncmp(option, "-levels", option_len) == 0)
541 if (option_arg == NULL)
542 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
544 options.level_directory = option_arg;
545 if (option_arg == next_option)
548 else if (strncmp(option, "-network", option_len) == 0)
550 options.network = TRUE;
552 else if (strncmp(option, "-serveronly", option_len) == 0)
554 options.serveronly = TRUE;
556 else if (strncmp(option, "-verbose", option_len) == 0)
558 options.verbose = TRUE;
560 else if (strncmp(option, "-debug", option_len) == 0)
562 options.debug = TRUE;
564 else if (*option == '-')
566 Error(ERR_EXIT_HELP, "unrecognized option '%s'", option_str);
568 else if (options.server_host == NULL)
570 options.server_host = *options_left;
572 else if (options.server_port == 0)
574 options.server_port = atoi(*options_left);
575 if (options.server_port < 1024)
576 Error(ERR_EXIT_HELP, "bad port number '%d'", options.server_port);
579 Error(ERR_EXIT_HELP, "too many arguments");
585 void Error(int mode, char *format, ...)
587 char *process_name = "";
588 FILE *error = stderr;
590 /* display warnings only when running in verbose mode */
591 if (mode & ERR_WARN && !options.verbose)
594 #if !defined(PLATFORM_UNIX)
595 if ((error = openErrorFile()) == NULL)
597 printf("Cannot write to error output file!\n");
602 if (mode & ERR_SOUND_SERVER)
603 process_name = " sound server";
604 else if (mode & ERR_NETWORK_SERVER)
605 process_name = " network server";
606 else if (mode & ERR_NETWORK_CLIENT)
607 process_name = " network client **";
613 fprintf(error, "%s%s: ", program_name, process_name);
616 fprintf(error, "warning: ");
618 va_start(ap, format);
619 vfprintf(error, format, ap);
622 fprintf(error, "\n");
626 fprintf(error, "%s: Try option '--help' for more information.\n",
630 fprintf(error, "%s%s: aborting\n", program_name, process_name);
637 if (mode & ERR_FROM_SERVER)
638 exit(1); /* child process: normal exit */
640 CloseAllAndExit(1); /* main process: clean up stuff */
644 void *checked_malloc(unsigned long size)
651 Error(ERR_EXIT, "cannot allocate %d bytes -- out of memory", size);
656 void *checked_calloc(unsigned long size)
660 ptr = calloc(1, size);
663 Error(ERR_EXIT, "cannot allocate %d bytes -- out of memory", size);
668 short getFile16BitInteger(FILE *file, int byte_order)
670 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
671 return ((fgetc(file) << 8) |
673 else /* BYTE_ORDER_LITTLE_ENDIAN */
674 return ((fgetc(file) << 0) |
678 void putFile16BitInteger(FILE *file, short value, int byte_order)
680 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
682 fputc((value >> 8) & 0xff, file);
683 fputc((value >> 0) & 0xff, file);
685 else /* BYTE_ORDER_LITTLE_ENDIAN */
687 fputc((value >> 0) & 0xff, file);
688 fputc((value >> 8) & 0xff, file);
692 int getFile32BitInteger(FILE *file, int byte_order)
694 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
695 return ((fgetc(file) << 24) |
696 (fgetc(file) << 16) |
699 else /* BYTE_ORDER_LITTLE_ENDIAN */
700 return ((fgetc(file) << 0) |
702 (fgetc(file) << 16) |
703 (fgetc(file) << 24));
706 void putFile32BitInteger(FILE *file, int value, int byte_order)
708 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
710 fputc((value >> 24) & 0xff, file);
711 fputc((value >> 16) & 0xff, file);
712 fputc((value >> 8) & 0xff, file);
713 fputc((value >> 0) & 0xff, file);
715 else /* BYTE_ORDER_LITTLE_ENDIAN */
717 fputc((value >> 0) & 0xff, file);
718 fputc((value >> 8) & 0xff, file);
719 fputc((value >> 16) & 0xff, file);
720 fputc((value >> 24) & 0xff, file);
724 void getFileChunk(FILE *file, char *chunk_buffer, int *chunk_length,
727 const int chunk_identifier_length = 4;
729 /* read chunk identifier */
730 fgets(chunk_buffer, chunk_identifier_length + 1, file);
732 /* read chunk length */
733 *chunk_length = getFile32BitInteger(file, byte_order);
736 void putFileChunk(FILE *file, char *chunk_name, int chunk_length,
739 /* write chunk identifier */
740 fputs(chunk_name, file);
742 /* write chunk length */
743 putFile32BitInteger(file, chunk_length, byte_order);
746 #define TRANSLATE_KEYSYM_TO_KEYNAME 0
747 #define TRANSLATE_KEYSYM_TO_X11KEYNAME 1
748 #define TRANSLATE_X11KEYNAME_TO_KEYSYM 2
750 void translate_keyname(Key *keysym, char **x11name, char **name, int mode)
759 /* normal cursor keys */
760 { KSYM_Left, "XK_Left", "cursor left" },
761 { KSYM_Right, "XK_Right", "cursor right" },
762 { KSYM_Up, "XK_Up", "cursor up" },
763 { KSYM_Down, "XK_Down", "cursor down" },
765 /* keypad cursor keys */
767 { KSYM_KP_Left, "XK_KP_Left", "keypad left" },
768 { KSYM_KP_Right, "XK_KP_Right", "keypad right" },
769 { KSYM_KP_Up, "XK_KP_Up", "keypad up" },
770 { KSYM_KP_Down, "XK_KP_Down", "keypad down" },
773 /* other keypad keys */
775 { KSYM_KP_Enter, "XK_KP_Enter", "keypad enter" },
776 { KSYM_KP_Add, "XK_KP_Add", "keypad +" },
777 { KSYM_KP_Subtract, "XK_KP_Subtract", "keypad -" },
778 { KSYM_KP_Multiply, "XK_KP_Multiply", "keypad mltply" },
779 { KSYM_KP_Divide, "XK_KP_Divide", "keypad /" },
780 { KSYM_KP_Separator,"XK_KP_Separator", "keypad ," },
784 { KSYM_Shift_L, "XK_Shift_L", "left shift" },
785 { KSYM_Shift_R, "XK_Shift_R", "right shift" },
786 { KSYM_Control_L, "XK_Control_L", "left control" },
787 { KSYM_Control_R, "XK_Control_R", "right control" },
788 { KSYM_Meta_L, "XK_Meta_L", "left meta" },
789 { KSYM_Meta_R, "XK_Meta_R", "right meta" },
790 { KSYM_Alt_L, "XK_Alt_L", "left alt" },
791 { KSYM_Alt_R, "XK_Alt_R", "right alt" },
792 { KSYM_Super_L, "XK_Super_L", "left super" }, /* Win-L */
793 { KSYM_Super_R, "XK_Super_R", "right super" }, /* Win-R */
794 { KSYM_Mode_switch, "XK_Mode_switch", "mode switch" }, /* Alt-R */
795 { KSYM_Multi_key, "XK_Multi_key", "multi key" }, /* Ctrl-R */
797 /* some special keys */
798 { KSYM_BackSpace, "XK_BackSpace", "backspace" },
799 { KSYM_Delete, "XK_Delete", "delete" },
800 { KSYM_Insert, "XK_Insert", "insert" },
801 { KSYM_Tab, "XK_Tab", "tab" },
802 { KSYM_Home, "XK_Home", "home" },
803 { KSYM_End, "XK_End", "end" },
804 { KSYM_Page_Up, "XK_Page_Up", "page up" },
805 { KSYM_Page_Down, "XK_Page_Down", "page down" },
806 { KSYM_Menu, "XK_Menu", "menu" }, /* Win-Menu */
808 /* ASCII 0x20 to 0x40 keys (except numbers) */
809 { KSYM_space, "XK_space", "space" },
810 { KSYM_exclam, "XK_exclam", "!" },
811 { KSYM_quotedbl, "XK_quotedbl", "\"" },
812 { KSYM_numbersign, "XK_numbersign", "#" },
813 { KSYM_dollar, "XK_dollar", "$" },
814 { KSYM_percent, "XK_percent", "%" },
815 { KSYM_ampersand, "XK_ampersand", "&" },
816 { KSYM_apostrophe, "XK_apostrophe", "'" },
817 { KSYM_parenleft, "XK_parenleft", "(" },
818 { KSYM_parenright, "XK_parenright", ")" },
819 { KSYM_asterisk, "XK_asterisk", "*" },
820 { KSYM_plus, "XK_plus", "+" },
821 { KSYM_comma, "XK_comma", "," },
822 { KSYM_minus, "XK_minus", "-" },
823 { KSYM_period, "XK_period", "." },
824 { KSYM_slash, "XK_slash", "/" },
825 { KSYM_colon, "XK_colon", ":" },
826 { KSYM_semicolon, "XK_semicolon", ";" },
827 { KSYM_less, "XK_less", "<" },
828 { KSYM_equal, "XK_equal", "=" },
829 { KSYM_greater, "XK_greater", ">" },
830 { KSYM_question, "XK_question", "?" },
831 { KSYM_at, "XK_at", "@" },
833 /* more ASCII keys */
834 { KSYM_bracketleft, "XK_bracketleft", "[" },
835 { KSYM_backslash, "XK_backslash", "backslash" },
836 { KSYM_bracketright,"XK_bracketright", "]" },
837 { KSYM_asciicircum, "XK_asciicircum", "circumflex" },
838 { KSYM_underscore, "XK_underscore", "_" },
839 { KSYM_grave, "XK_grave", "grave" },
840 { KSYM_quoteleft, "XK_quoteleft", "quote left" },
841 { KSYM_braceleft, "XK_braceleft", "brace left" },
842 { KSYM_bar, "XK_bar", "bar" },
843 { KSYM_braceright, "XK_braceright", "brace right" },
844 { KSYM_asciitilde, "XK_asciitilde", "ascii tilde" },
846 /* special (non-ASCII) keys */
847 { KSYM_Adiaeresis, "XK_Adiaeresis", "Ä" },
848 { KSYM_Odiaeresis, "XK_Odiaeresis", "Ö" },
849 { KSYM_Udiaeresis, "XK_Udiaeresis", "Ü" },
850 { KSYM_adiaeresis, "XK_adiaeresis", "ä" },
851 { KSYM_odiaeresis, "XK_odiaeresis", "ö" },
852 { KSYM_udiaeresis, "XK_udiaeresis", "ü" },
853 { KSYM_ssharp, "XK_ssharp", "sharp s" },
855 /* end-of-array identifier */
861 if (mode == TRANSLATE_KEYSYM_TO_KEYNAME)
863 static char name_buffer[30];
866 if (key >= KSYM_A && key <= KSYM_Z)
867 sprintf(name_buffer, "%c", 'A' + (char)(key - KSYM_A));
868 else if (key >= KSYM_a && key <= KSYM_z)
869 sprintf(name_buffer, "%c", 'a' + (char)(key - KSYM_a));
870 else if (key >= KSYM_0 && key <= KSYM_9)
871 sprintf(name_buffer, "%c", '0' + (char)(key - KSYM_0));
872 else if (key >= KSYM_KP_0 && key <= KSYM_KP_9)
873 sprintf(name_buffer, "keypad %c", '0' + (char)(key - KSYM_KP_0));
874 else if (key >= KSYM_F1 && key <= KSYM_F24)
875 sprintf(name_buffer, "function F%d", (int)(key - KSYM_F1 + 1));
876 else if (key == KSYM_UNDEFINED)
877 strcpy(name_buffer, "(undefined)");
884 if (key == translate_key[i].key)
886 strcpy(name_buffer, translate_key[i].name);
890 while (translate_key[++i].name);
892 if (!translate_key[i].name)
893 strcpy(name_buffer, "(unknown)");
898 else if (mode == TRANSLATE_KEYSYM_TO_X11KEYNAME)
900 static char name_buffer[30];
903 if (key >= KSYM_A && key <= KSYM_Z)
904 sprintf(name_buffer, "XK_%c", 'A' + (char)(key - KSYM_A));
905 else if (key >= KSYM_a && key <= KSYM_z)
906 sprintf(name_buffer, "XK_%c", 'a' + (char)(key - KSYM_a));
907 else if (key >= KSYM_0 && key <= KSYM_9)
908 sprintf(name_buffer, "XK_%c", '0' + (char)(key - KSYM_0));
909 else if (key >= KSYM_KP_0 && key <= KSYM_KP_9)
910 sprintf(name_buffer, "XK_KP_%c", '0' + (char)(key - KSYM_KP_0));
911 else if (key >= KSYM_F1 && key <= KSYM_F24)
912 sprintf(name_buffer, "XK_F%d", (int)(key - KSYM_F1 + 1));
913 else if (key == KSYM_UNDEFINED)
914 strcpy(name_buffer, "[undefined]");
921 if (key == translate_key[i].key)
923 strcpy(name_buffer, translate_key[i].x11name);
927 while (translate_key[++i].x11name);
929 if (!translate_key[i].x11name)
930 sprintf(name_buffer, "0x%04lx", (unsigned long)key);
933 *x11name = name_buffer;
935 else if (mode == TRANSLATE_X11KEYNAME_TO_KEYSYM)
937 Key key = KSYM_UNDEFINED;
938 char *name_ptr = *x11name;
940 if (strncmp(name_ptr, "XK_", 3) == 0 && strlen(name_ptr) == 4)
942 char c = name_ptr[3];
944 if (c >= 'A' && c <= 'Z')
945 key = KSYM_A + (Key)(c - 'A');
946 else if (c >= 'a' && c <= 'z')
947 key = KSYM_a + (Key)(c - 'a');
948 else if (c >= '0' && c <= '9')
949 key = KSYM_0 + (Key)(c - '0');
951 else if (strncmp(name_ptr, "XK_KP_", 6) == 0 && strlen(name_ptr) == 7)
953 char c = name_ptr[6];
955 if (c >= '0' && c <= '9')
956 key = KSYM_0 + (Key)(c - '0');
958 else if (strncmp(name_ptr, "XK_F", 4) == 0 && strlen(name_ptr) <= 6)
960 char c1 = name_ptr[4];
961 char c2 = name_ptr[5];
964 if ((c1 >= '0' && c1 <= '9') &&
965 ((c2 >= '0' && c1 <= '9') || c2 == '\0'))
966 d = atoi(&name_ptr[4]);
968 if (d >=1 && d <= 24)
969 key = KSYM_F1 + (Key)(d - 1);
971 else if (strncmp(name_ptr, "XK_", 3) == 0)
977 if (strcmp(name_ptr, translate_key[i].x11name) == 0)
979 key = translate_key[i].key;
983 while (translate_key[++i].x11name);
985 else if (strncmp(name_ptr, "0x", 2) == 0)
987 unsigned long value = 0;
993 char c = *name_ptr++;
996 if (c >= '0' && c <= '9')
998 else if (c >= 'a' && c <= 'f')
999 d = (int)(c - 'a' + 10);
1000 else if (c >= 'A' && c <= 'F')
1001 d = (int)(c - 'A' + 10);
1009 value = value * 16 + d;
1020 char *getKeyNameFromKey(Key key)
1024 translate_keyname(&key, NULL, &name, TRANSLATE_KEYSYM_TO_KEYNAME);
1028 char *getX11KeyNameFromKey(Key key)
1032 translate_keyname(&key, &x11name, NULL, TRANSLATE_KEYSYM_TO_X11KEYNAME);
1036 Key getKeyFromX11KeyName(char *x11name)
1040 translate_keyname(&key, &x11name, NULL, TRANSLATE_X11KEYNAME_TO_KEYSYM);
1044 char getCharFromKey(Key key)
1046 char *keyname = getKeyNameFromKey(key);
1049 if (strlen(keyname) == 1)
1050 letter = keyname[0];
1051 else if (strcmp(keyname, "space") == 0)
1053 else if (strcmp(keyname, "circumflex") == 0)
1059 #define TRANSLATE_JOYSYMBOL_TO_JOYNAME 0
1060 #define TRANSLATE_JOYNAME_TO_JOYSYMBOL 1
1062 void translate_joyname(int *joysymbol, char **name, int mode)
1070 { JOY_LEFT, "joystick_left" },
1071 { JOY_RIGHT, "joystick_right" },
1072 { JOY_UP, "joystick_up" },
1073 { JOY_DOWN, "joystick_down" },
1074 { JOY_BUTTON_1, "joystick_button_1" },
1075 { JOY_BUTTON_2, "joystick_button_2" },
1080 if (mode == TRANSLATE_JOYSYMBOL_TO_JOYNAME)
1082 *name = "[undefined]";
1086 if (*joysymbol == translate_joy[i].joysymbol)
1088 *name = translate_joy[i].name;
1093 else if (mode == TRANSLATE_JOYNAME_TO_JOYSYMBOL)
1099 if (strcmp(*name, translate_joy[i].name) == 0)
1101 *joysymbol = translate_joy[i].joysymbol;
1108 char *getJoyNameFromJoySymbol(int joysymbol)
1112 translate_joyname(&joysymbol, &name, TRANSLATE_JOYSYMBOL_TO_JOYNAME);
1116 int getJoySymbolFromJoyName(char *name)
1120 translate_joyname(&joysymbol, &name, TRANSLATE_JOYNAME_TO_JOYSYMBOL);
1124 int getJoystickNrFromDeviceName(char *device_name)
1127 int joystick_nr = 0;
1129 if (device_name == NULL || device_name[0] == '\0')
1132 c = device_name[strlen(device_name) - 1];
1134 if (c >= '0' && c <= '9')
1135 joystick_nr = (int)(c - '0');
1137 if (joystick_nr < 0 || joystick_nr >= MAX_PLAYERS)
1143 /* ------------------------------------------------------------------------- */
1144 /* some functions to handle lists of level directories */
1145 /* ------------------------------------------------------------------------- */
1147 struct LevelDirInfo *newLevelDirInfo()
1149 return checked_calloc(sizeof(struct LevelDirInfo));
1152 void pushLevelDirInfo(struct LevelDirInfo **node_first,
1153 struct LevelDirInfo *node_new)
1155 node_new->next = *node_first;
1156 *node_first = node_new;
1159 int numLevelDirInfo(struct LevelDirInfo *node)
1172 boolean validLevelSeries(struct LevelDirInfo *node)
1174 return (node != NULL && !node->node_group && !node->parent_link);
1177 struct LevelDirInfo *getFirstValidLevelSeries(struct LevelDirInfo *node)
1181 if (leveldir_first) /* start with first level directory entry */
1182 return getFirstValidLevelSeries(leveldir_first);
1186 else if (node->node_group) /* enter level group (step down into tree) */
1187 return getFirstValidLevelSeries(node->node_group);
1188 else if (node->parent_link) /* skip start entry of level group */
1190 if (node->next) /* get first real level series entry */
1191 return getFirstValidLevelSeries(node->next);
1192 else /* leave empty level group and go on */
1193 return getFirstValidLevelSeries(node->node_parent->next);
1195 else /* this seems to be a regular level series */
1199 struct LevelDirInfo *getLevelDirInfoFirstGroupEntry(struct LevelDirInfo *node)
1204 if (node->node_parent == NULL) /* top level group */
1205 return leveldir_first;
1206 else /* sub level group */
1207 return node->node_parent->node_group;
1210 int numLevelDirInfoInGroup(struct LevelDirInfo *node)
1212 return numLevelDirInfo(getLevelDirInfoFirstGroupEntry(node));
1215 int posLevelDirInfo(struct LevelDirInfo *node)
1217 struct LevelDirInfo *node_cmp = getLevelDirInfoFirstGroupEntry(node);
1222 if (node_cmp == node)
1226 node_cmp = node_cmp->next;
1232 struct LevelDirInfo *getLevelDirInfoFromPos(struct LevelDirInfo *node, int pos)
1234 struct LevelDirInfo *node_default = node;
1246 return node_default;
1249 struct LevelDirInfo *getLevelDirInfoFromFilenameExt(struct LevelDirInfo *node,
1252 if (filename == NULL)
1257 if (node->node_group)
1259 struct LevelDirInfo *node_group;
1261 node_group = getLevelDirInfoFromFilenameExt(node->node_group, filename);
1266 else if (!node->parent_link)
1268 if (strcmp(filename, node->filename) == 0)
1278 struct LevelDirInfo *getLevelDirInfoFromFilename(char *filename)
1280 return getLevelDirInfoFromFilenameExt(leveldir_first, filename);
1283 void dumpLevelDirInfo(struct LevelDirInfo *node, int depth)
1289 for (i=0; i<depth * 3; i++)
1292 printf("filename == '%s'\n", node->filename);
1294 if (node->node_group != NULL)
1295 dumpLevelDirInfo(node->node_group, depth + 1);
1301 void sortLevelDirInfo(struct LevelDirInfo **node_first,
1302 int (*compare_function)(const void *, const void *))
1304 int num_nodes = numLevelDirInfo(*node_first);
1305 struct LevelDirInfo **sort_array;
1306 struct LevelDirInfo *node = *node_first;
1312 /* allocate array for sorting structure pointers */
1313 sort_array = checked_calloc(num_nodes * sizeof(struct LevelDirInfo *));
1315 /* writing structure pointers to sorting array */
1316 while (i < num_nodes && node) /* double boundary check... */
1318 sort_array[i] = node;
1324 /* sorting the structure pointers in the sorting array */
1325 qsort(sort_array, num_nodes, sizeof(struct LevelDirInfo *),
1328 /* update the linkage of list elements with the sorted node array */
1329 for (i=0; i<num_nodes - 1; i++)
1330 sort_array[i]->next = sort_array[i + 1];
1331 sort_array[num_nodes - 1]->next = NULL;
1333 /* update the linkage of the main list anchor pointer */
1334 *node_first = sort_array[0];
1338 /* now recursively sort the level group structures */
1342 if (node->node_group != NULL)
1343 sortLevelDirInfo(&node->node_group, compare_function);
1349 inline void swap_numbers(int *i1, int *i2)
1357 inline void swap_number_pairs(int *x1, int *y1, int *x2, int *y2)
1370 /* ------------------------------------------------------------------------- */
1371 /* the following is only for debugging purpose and normally not used */
1372 /* ------------------------------------------------------------------------- */
1374 #define DEBUG_NUM_TIMESTAMPS 3
1376 void debug_print_timestamp(int counter_nr, char *message)
1378 static long counter[DEBUG_NUM_TIMESTAMPS][2];
1380 if (counter_nr >= DEBUG_NUM_TIMESTAMPS)
1381 Error(ERR_EXIT, "debugging: increase DEBUG_NUM_TIMESTAMPS in misc.c");
1383 counter[counter_nr][0] = Counter();
1386 printf("%s %.2f seconds\n", message,
1387 (float)(counter[counter_nr][0] - counter[counter_nr][1]) / 1000);
1389 counter[counter_nr][1] = Counter();