#include "sound.h"
#include "random.h"
#include "joystick.h"
+#include "files.h"
+
+#ifdef MSDOS
+volatile unsigned long counter = 0;
+
+void increment_counter()
+{
+ counter++;
+}
+
+END_OF_FUNCTION(increment_counter);
+#endif
+
+
/* maximal allowed length of a command line option */
#define MAX_OPTION_LEN 256
+#ifndef MSDOS
static unsigned long mainCounter(int mode)
{
static struct timeval base_time = { 0, 0 };
return counter_ms; /* return milliseconds since last init */
}
+#endif
void InitCounter() /* set counter back to zero */
{
+#ifndef MSDOS
mainCounter(INIT_COUNTER);
+#else
+ LOCK_VARIABLE(counter);
+ LOCK_FUNCTION(increment_counter);
+ install_int_ex(increment_counter, BPS_TO_TIMER(100));
+#endif
}
unsigned long Counter() /* get milliseconds since last call of InitCounter() */
{
- return(mainCounter(READ_COUNTER));
+#ifndef MSDOS
+ return mainCounter(READ_COUNTER);
+#else
+ return (counter * 10);
+#endif
}
static void sleep_milliseconds(unsigned long milliseconds_delay)
{
- if (milliseconds_delay < 5)
+ boolean do_busy_waiting = (milliseconds_delay < 5 ? TRUE : FALSE);
+
+#ifdef MSDOS
+ /* donït use select() to perform waiting operations under DOS/Windows
+ environment; always use a busy loop for waiting instead */
+ do_busy_waiting = TRUE;
+#endif
+
+ if (do_busy_waiting)
{
/* we want to wait only a few ms -- if we assume that we have a
kernel timer resolution of 10 ms, we would wait far to long;
{
struct passwd *pwd;
- if (!(pwd = getpwuid(getuid())))
- return "ANONYMOUS";
+ if ((pwd = getpwuid(getuid())) == NULL)
+ return ANONYMOUS_NAME;
else
return pwd->pw_name;
}
+char *getRealName()
+{
+#ifndef MSDOS
+ struct passwd *pwd;
+
+ if ((pwd = getpwuid(getuid())) == NULL || strlen(pwd->pw_gecos) == 0)
+ return ANONYMOUS_NAME;
+ else
+ {
+ static char real_name[1024];
+ char *from_ptr = pwd->pw_gecos, *to_ptr = real_name;
+
+ if (strchr(pwd->pw_gecos, 'ß') == NULL)
+ return pwd->pw_gecos;
+
+ /* the user's real name contains a 'ß' character (german sharp s),
+ which has no equivalent in upper case letters (which our fonts use) */
+ while (*from_ptr != '\0' && (long)(to_ptr - real_name) < 1024 - 2)
+ {
+ if (*from_ptr != 'ß')
+ *to_ptr++ = *from_ptr++;
+ else
+ {
+ from_ptr++;
+ *to_ptr++ = 's';
+ *to_ptr++ = 's';
+ }
+ }
+ *to_ptr = '\0';
+
+ return real_name;
+ }
+#else
+ return ANONYMOUS_NAME;
+#endif
+}
+
char *getHomeDir()
{
+#ifndef MSDOS
static char *home_dir = NULL;
if (!home_dir)
}
return home_dir;
+#else
+ return ".";
+#endif
}
char *getPath2(char *path1, char *path2)
{
- char *complete_path = checked_malloc(strlen(path1) + strlen(path2) + 2);
+ char *complete_path = checked_malloc(strlen(path1) + 1 +
+ strlen(path2) + 1);
sprintf(complete_path, "%s/%s", path1, path2);
return complete_path;
}
+char *getPath3(char *path1, char *path2, char *path3)
+{
+ char *complete_path = checked_malloc(strlen(path1) + 1 +
+ strlen(path2) + 1 +
+ strlen(path3) + 1);
+
+ sprintf(complete_path, "%s/%s/%s", path1, path2, path3);
+ return complete_path;
+}
+
char *getStringCopy(char *s)
{
char *s_copy = checked_malloc(strlen(s) + 1);
redraw_mask |= REDRAW_TILES;
}
+void SetBorderElement()
+{
+ int x, y;
+
+ BorderElement = EL_LEERRAUM;
+
+ for(y=0; y<lev_fieldy && BorderElement == EL_LEERRAUM; y++)
+ {
+ for(x=0; x<lev_fieldx; x++)
+ {
+ if (!IS_MASSIVE(Feld[x][y]))
+ BorderElement = EL_BETON;
+
+ if (y != 0 && y != lev_fieldy - 1 && x != lev_fieldx - 1)
+ x = lev_fieldx - 2;
+ }
+ }
+}
+
void GetOptions(char *argv[])
{
char **options_left = &argv[1];
char *option_arg = NULL;
int option_len = strlen(option);
+ if (option_len >= MAX_OPTION_LEN)
+ Error(ERR_EXIT_HELP, "unrecognized option '%s'", option);
+
strcpy(option_str, option); /* copy argument into buffer */
option = option_str;
if (strcmp(option, "--") == 0) /* stop scanning arguments */
break;
- if (option_len >= MAX_OPTION_LEN)
- Error(ERR_EXIT_HELP, "unrecognized option '%s'", option);
-
if (strncmp(option, "--", 2) == 0) /* treat '--' like '-' */
option++;
options.display_name = option_arg;
if (option_arg == next_option)
options_left++;
-
- printf("--display == '%s'\n", options.display_name);
}
else if (strncmp(option, "-basepath", option_len) == 0)
{
if (option_arg == next_option)
options_left++;
- printf("--basepath == '%s'\n", options.base_directory);
-
/* adjust path for level directory accordingly */
- options.level_directory = checked_malloc(strlen(options.base_directory) +
- strlen(LEVELS_DIRECTORY) + 2);
- sprintf(options.level_directory, "%s/%s",
- options.base_directory, LEVELS_DIRECTORY);
+ options.level_directory =
+ getPath2(options.base_directory, LEVELS_DIRECTORY);
}
else if (strncmp(option, "-levels", option_len) == 0)
{
options.level_directory = option_arg;
if (option_arg == next_option)
options_left++;
-
- printf("--levels == '%s'\n", options.level_directory);
}
else if (strncmp(option, "-network", option_len) == 0)
{
- printf("--network\n");
-
options.network = TRUE;
}
else if (strncmp(option, "-serveronly", option_len) == 0)
{
- printf("--serveronly\n");
-
options.serveronly = TRUE;
}
else if (strncmp(option, "-verbose", option_len) == 0)
{
- printf("--verbose\n");
-
options.verbose = TRUE;
}
else if (*option == '-')
+ {
Error(ERR_EXIT_HELP, "unrecognized option '%s'", option_str);
+ }
else if (options.server_host == NULL)
{
options.server_host = *options_left;
-
- printf("server.name == '%s'\n", options.server_host);
}
else if (options.server_port == 0)
{
options.server_port = atoi(*options_left);
if (options.server_port < 1024)
Error(ERR_EXIT_HELP, "bad port number '%d'", options.server_port);
-
- printf("port == %d\n", options.server_port);
}
else
Error(ERR_EXIT_HELP, "too many arguments");
void Error(int mode, char *format, ...)
{
- FILE *output_stream = stderr;
char *process_name = "";
+ FILE *error = stderr;
+
+ /* display warnings only when running in verbose mode */
+ if (mode & ERR_WARN && !options.verbose)
+ return;
+
+#ifdef MSDOS
+ if ((error = openErrorFile()) == NULL)
+ {
+ printf("Cannot write to error output file!\n");
+ CloseAllAndExit(1);
+ }
+#endif
- if (mode & ERR_SOUNDSERVER)
+ if (mode & ERR_SOUND_SERVER)
process_name = " sound server";
+ else if (mode & ERR_NETWORK_SERVER)
+ process_name = " network server";
+ else if (mode & ERR_NETWORK_CLIENT)
+ process_name = " network client **";
if (format)
{
va_list ap;
- fprintf(output_stream, "%s%s: ", program_name, process_name);
+ fprintf(error, "%s%s: ", program_name, process_name);
if (mode & ERR_WARN)
- fprintf(output_stream, "warning: ");
+ fprintf(error, "warning: ");
va_start(ap, format);
- vfprintf(output_stream, format, ap);
+ vfprintf(error, format, ap);
va_end(ap);
- fprintf(output_stream, "\n");
+ fprintf(error, "\n");
}
if (mode & ERR_HELP)
- fprintf(output_stream, "%s: Try option '--help' for more information.\n",
+ fprintf(error, "%s: Try option '--help' for more information.\n",
program_name);
+ if (mode & ERR_EXIT)
+ fprintf(error, "%s%s: aborting\n", program_name, process_name);
+
+ if (error != stderr)
+ fclose(error);
+
if (mode & ERR_EXIT)
{
- fprintf(output_stream, "%s%s: aborting\n", program_name, process_name);
- CloseAllAndExit(1);
+ if (mode & ERR_FROM_SERVER)
+ exit(1); /* child process: normal exit */
+ else
+ CloseAllAndExit(1); /* main process: clean up stuff */
}
}
{ XK_End, "XK_End", "end" },
{ XK_Page_Up, "XK_Page_Up", "page up" },
{ XK_Page_Down, "XK_Page_Down", "page down" },
- { XK_space, "XK_space", "space" },
- /* even more special keys */
- { XK_adiaeresis, "XK_adiaeresis", "ä" },
- { XK_odiaeresis, "XK_odiaeresis", "ö" },
- { XK_udiaeresis, "XK_udiaeresis", "ü" },
+
+ /* ASCII 0x20 to 0x40 keys (except numbers) */
+ { XK_space, "XK_space", "space" },
+ { XK_exclam, "XK_exclam", "!" },
+ { XK_quotedbl, "XK_quotedbl", "\"" },
+ { XK_numbersign, "XK_numbersign", "#" },
+ { XK_dollar, "XK_dollar", "$" },
+ { XK_percent, "XK_percent", "%" },
+ { XK_ampersand, "XK_ampersand", "&" },
{ XK_apostrophe, "XK_apostrophe", "'" },
+ { XK_parenleft, "XK_parenleft", "(" },
+ { XK_parenright, "XK_parenright", ")" },
+ { XK_asterisk, "XK_asterisk", "*" },
{ XK_plus, "XK_plus", "+" },
- { XK_minus, "XK_minus", "-" },
{ XK_comma, "XK_comma", "," },
+ { XK_minus, "XK_minus", "-" },
{ XK_period, "XK_period", "." },
- { XK_numbersign, "XK_numbersign", "#" },
- { XK_less, "XK_less", "less" },
- { XK_greater, "XK_greater", "greater" },
+ { XK_slash, "XK_slash", "/" },
+ { XK_colon, "XK_colon", ":" },
+ { XK_semicolon, "XK_semicolon", ";" },
+ { XK_less, "XK_less", "<" },
+ { XK_equal, "XK_equal", "=" },
+ { XK_greater, "XK_greater", ">" },
+ { XK_question, "XK_question", "?" },
+ { XK_at, "XK_at", "@" },
+
+ /* more ASCII keys */
+ { XK_bracketleft, "XK_bracketleft", "[" },
+ { XK_backslash, "XK_backslash", "backslash" },
+ { XK_bracketright, "XK_bracketright", "]" },
{ XK_asciicircum, "XK_asciicircum", "circumflex" },
+ { XK_underscore, "XK_underscore", "_" },
+ { XK_grave, "XK_grave", "grave" },
+ { XK_quoteleft, "XK_quoteleft", "quote left" },
+ { XK_braceleft, "XK_braceleft", "brace left" },
+ { XK_bar, "XK_bar", "bar" },
+ { XK_braceright, "XK_braceright", "brace right" },
+ { XK_asciitilde, "XK_asciitilde", "ascii tilde" },
+
+ /* special (non-ASCII) keys */
+ { XK_Adiaeresis, "XK_Adiaeresis", "Ä" },
+ { XK_Odiaeresis, "XK_Odiaeresis", "Ö" },
+ { XK_Udiaeresis, "XK_Udiaeresis", "Ü" },
+ { XK_adiaeresis, "XK_adiaeresis", "ä" },
+ { XK_odiaeresis, "XK_odiaeresis", "ö" },
+ { XK_udiaeresis, "XK_udiaeresis", "ü" },
{ XK_ssharp, "XK_ssharp", "sharp s" },
/* end-of-array identifier */
return keysym;
}
+char getCharFromKeySym(KeySym keysym)
+{
+ char *keyname = getKeyNameFromKeySym(keysym);
+ char letter = 0;
+
+ if (strlen(keyname) == 1)
+ letter = keyname[0];
+ else if (strcmp(keyname, "space") == 0)
+ letter = ' ';
+ else if (strcmp(keyname, "circumflex") == 0)
+ letter = '^';
+
+ return letter;
+}
+
#define TRANSLATE_JOYSYMBOL_TO_JOYNAME 0
#define TRANSLATE_JOYNAME_TO_JOYSYMBOL 1
return joysymbol;
}
+int getJoystickNrFromDeviceName(char *device_name)
+{
+ char c;
+ int joystick_nr = 0;
+
+ if (device_name == NULL || device_name[0] == '\0')
+ return 0;
+
+ c = device_name[strlen(device_name) - 1];
+
+ if (c >= '0' && c <= '9')
+ joystick_nr = (int)(c - '0');
+
+ if (joystick_nr < 0 || joystick_nr >= MAX_PLAYERS)
+ joystick_nr = 0;
+
+ return joystick_nr;
+}
+
+/* ----------------------------------------------------------------- */
/* the following is only for debugging purpose and normally not used */
+/* ----------------------------------------------------------------- */
+
#define DEBUG_NUM_TIMESTAMPS 3
void debug_print_timestamp(int counter_nr, char *message)
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