X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;ds=sidebyside;f=src%2Flibgame%2Fmisc.c;h=8fe3200d3c4a28b22675eeccd81a9fc00f7450da;hb=2d603d06ca862f3ca0721b66f62da188faf866c4;hp=9fc0cf0405cfb3bdc3e6e4308e1ddf43bfd2c092;hpb=41e8d55b767c898f20c29a1b0b8d2ef8840be2f5;p=rocksndiamonds.git diff --git a/src/libgame/misc.c b/src/libgame/misc.c index 9fc0cf04..8fe3200d 100644 --- a/src/libgame/misc.c +++ b/src/libgame/misc.c @@ -14,9 +14,6 @@ #include #include #include -/* -#include -*/ #include #include #include @@ -114,10 +111,12 @@ static void sleep_milliseconds(unsigned long milliseconds_delay) { boolean do_busy_waiting = (milliseconds_delay < 5 ? TRUE : FALSE); +#if 0 #if defined(PLATFORM_MSDOS) - /* don't use select() to perform waiting operations under DOS/Windows + /* don't use select() to perform waiting operations under DOS environment; always use a busy loop for waiting instead */ do_busy_waiting = TRUE; +#endif #endif if (do_busy_waiting) @@ -137,6 +136,8 @@ static void sleep_milliseconds(unsigned long milliseconds_delay) { #if defined(TARGET_SDL) SDL_Delay(milliseconds_delay); +#elif defined(TARGET_ALLEGRO) + rest(milliseconds_delay); #else struct timeval delay; @@ -159,12 +160,13 @@ boolean FrameReached(unsigned long *frame_counter_var, { unsigned long actual_frame_counter = FrameCounter; - if (actual_frame_counter < *frame_counter_var+frame_delay && + if (actual_frame_counter < *frame_counter_var + frame_delay && actual_frame_counter >= *frame_counter_var) - return(FALSE); + return FALSE; *frame_counter_var = actual_frame_counter; - return(TRUE); + + return TRUE; } boolean DelayReached(unsigned long *counter_var, @@ -174,10 +176,11 @@ boolean DelayReached(unsigned long *counter_var, if (actual_counter < *counter_var + delay && actual_counter >= *counter_var) - return(FALSE); + return FALSE; *counter_var = actual_counter; - return(TRUE); + + return TRUE; } void WaitUntilDelayReached(unsigned long *counter_var, unsigned long delay) @@ -435,6 +438,7 @@ void GetOptions(char *argv[]) options.network = FALSE; options.verbose = FALSE; options.debug = FALSE; + options.debug_command = NULL; while (*options_left) { @@ -472,19 +476,23 @@ void GetOptions(char *argv[]) Error(ERR_EXIT_HELP, "unrecognized option '%s'", option); else if (strncmp(option, "-help", option_len) == 0) { - printf("Usage: %s [options] [server.name [port]]\n" + printf("Usage: %s [options] [ []]\n" "Options:\n" " -d, --display [:] X server display\n" " -b, --basepath alternative base directory\n" " -l, --level alternative level directory\n" " -g, --graphics alternative graphics directory\n" - " -s, --sounds alternative graphics directory\n" - " -m, --music alternative graphics directory\n" + " -s, --sounds alternative sounds directory\n" + " -m, --music alternative music directory\n" " -n, --network network multiplayer game\n" " --serveronly only start network server\n" " -v, --verbose verbose mode\n" " --debug display debugging information\n", program.command_basename); + + if (options.debug) + printf(" --debug-command execute special command\n"); + exit(0); } else if (strncmp(option, "-display", option_len) == 0) @@ -563,6 +571,15 @@ void GetOptions(char *argv[]) { options.debug = TRUE; } + else if (strncmp(option, "-debug-command", option_len) == 0) + { + if (option_arg == NULL) + Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str); + + options.debug_command = option_arg; + if (option_arg == next_option) + options_left++; + } else if (*option == '-') { Error(ERR_EXIT_HELP, "unrecognized option '%s'", option_str); @@ -584,6 +601,23 @@ void GetOptions(char *argv[]) } } +/* used by SetError() and GetError() to store internal error messages */ +static char internal_error[1024]; /* this is bad */ + +void SetError(char *format, ...) +{ + va_list ap; + + va_start(ap, format); + vsprintf(internal_error, format, ap); + va_end(ap); +} + +char *GetError() +{ + return internal_error; +} + void Error(int mode, char *format, ...) { char *process_name = ""; @@ -787,9 +821,33 @@ void putFileChunk(FILE *file, char *chunk_name, int chunk_size, } } +int getFileVersion(FILE *file) +{ + int version_major, version_minor, version_patch; + + version_major = fgetc(file); + version_minor = fgetc(file); + version_patch = fgetc(file); + fgetc(file); /* not used */ + + return VERSION_IDENT(version_major, version_minor, version_patch); +} + +void putFileVersion(FILE *file, int version) +{ + int version_major = VERSION_MAJOR(version); + int version_minor = VERSION_MINOR(version); + int version_patch = VERSION_PATCH(version); + + fputc(version_major, file); + fputc(version_minor, file); + fputc(version_patch, file); + fputc(0, file); /* not used */ +} + void ReadUnusedBytesFromFile(FILE *file, unsigned long bytes) { - while (bytes--) + while (bytes-- && !feof(file)) fgetc(file); } @@ -799,9 +857,15 @@ void WriteUnusedBytesToFile(FILE *file, unsigned long bytes) fputc(0, file); } + +/* ------------------------------------------------------------------------- */ +/* functions to translate key identifiers between different format */ +/* ------------------------------------------------------------------------- */ + #define TRANSLATE_KEYSYM_TO_KEYNAME 0 #define TRANSLATE_KEYSYM_TO_X11KEYNAME 1 -#define TRANSLATE_X11KEYNAME_TO_KEYSYM 2 +#define TRANSLATE_KEYNAME_TO_KEYSYM 2 +#define TRANSLATE_X11KEYNAME_TO_KEYSYM 3 void translate_keyname(Key *keysym, char **x11name, char **name, int mode) { @@ -927,8 +991,8 @@ void translate_keyname(Key *keysym, char **x11name, char **name, int mode) sprintf(name_buffer, "%c", '0' + (char)(key - KSYM_0)); else if (key >= KSYM_KP_0 && key <= KSYM_KP_9) sprintf(name_buffer, "keypad %c", '0' + (char)(key - KSYM_KP_0)); - else if (key >= KSYM_F1 && key <= KSYM_F24) - sprintf(name_buffer, "function F%d", (int)(key - KSYM_F1 + 1)); + else if (key >= KSYM_FKEY_FIRST && key <= KSYM_FKEY_LAST) + sprintf(name_buffer, "function F%d", (int)(key - KSYM_FKEY_FIRST + 1)); else if (key == KSYM_UNDEFINED) strcpy(name_buffer, "(undefined)"); else @@ -964,8 +1028,8 @@ void translate_keyname(Key *keysym, char **x11name, char **name, int mode) sprintf(name_buffer, "XK_%c", '0' + (char)(key - KSYM_0)); else if (key >= KSYM_KP_0 && key <= KSYM_KP_9) sprintf(name_buffer, "XK_KP_%c", '0' + (char)(key - KSYM_KP_0)); - else if (key >= KSYM_F1 && key <= KSYM_F24) - sprintf(name_buffer, "XK_F%d", (int)(key - KSYM_F1 + 1)); + else if (key >= KSYM_FKEY_FIRST && key <= KSYM_FKEY_LAST) + sprintf(name_buffer, "XK_F%d", (int)(key - KSYM_FKEY_FIRST + 1)); else if (key == KSYM_UNDEFINED) strcpy(name_buffer, "[undefined]"); else @@ -988,6 +1052,26 @@ void translate_keyname(Key *keysym, char **x11name, char **name, int mode) *x11name = name_buffer; } + else if (mode == TRANSLATE_KEYNAME_TO_KEYSYM) + { + Key key = KSYM_UNDEFINED; + + i = 0; + do + { + if (strcmp(translate_key[i].name, *name) == 0) + { + key = translate_key[i].key; + break; + } + } + while (translate_key[++i].x11name); + + if (key == KSYM_UNDEFINED) + Error(ERR_WARN, "getKeyFromKeyName(): not completely implemented"); + + *keysym = key; + } else if (mode == TRANSLATE_X11KEYNAME_TO_KEYSYM) { Key key = KSYM_UNDEFINED; @@ -1021,7 +1105,7 @@ void translate_keyname(Key *keysym, char **x11name, char **name, int mode) ((c2 >= '0' && c1 <= '9') || c2 == '\0')) d = atoi(&name_ptr[4]); - if (d >=1 && d <= 24) + if (d >= 1 && d <= KSYM_NUM_FKEYS) key = KSYM_F1 + (Key)(d - 1); } else if (strncmp(name_ptr, "XK_", 3) == 0) @@ -1089,6 +1173,14 @@ char *getX11KeyNameFromKey(Key key) return x11name; } +Key getKeyFromKeyName(char *name) +{ + Key key; + + translate_keyname(&key, NULL, &name, TRANSLATE_KEYNAME_TO_KEYSYM); + return key; +} + Key getKeyFromX11KeyName(char *x11name) { Key key; @@ -1113,6 +1205,58 @@ char getCharFromKey(Key key) } +/* ========================================================================= */ +/* functions for checking filenames */ +/* ========================================================================= */ + +boolean FileIsGraphic(char *filename) +{ + if (strlen(filename) > 4 && + strcmp(&filename[strlen(filename) - 4], ".pcx") == 0) + return TRUE; + + return FALSE; +} + +boolean FileIsSound(char *basename) +{ + if (strlen(basename) > 4 && + strcmp(&basename[strlen(basename) - 4], ".wav") == 0) + return TRUE; + + return FALSE; +} + +boolean FileIsMusic(char *basename) +{ + /* "music" can be a WAV (loop) file or (if compiled with SDL) a MOD file */ + + if (FileIsSound(basename)) + return TRUE; + +#if defined(TARGET_SDL) + if (strlen(basename) > 4 && + (strcmp(&basename[strlen(basename) - 4], ".mod") == 0 || + strcmp(&basename[strlen(basename) - 4], ".MOD") == 0 || + strncmp(basename, "mod.", 4) == 0 || + strncmp(basename, "MOD.", 4) == 0)) + return TRUE; +#endif + + return FALSE; +} + +boolean FileIsArtworkType(char *basename, int type) +{ + if ((type == TREE_TYPE_GRAPHICS_DIR && FileIsGraphic(basename)) || + (type == TREE_TYPE_SOUNDS_DIR && FileIsSound(basename)) || + (type == TREE_TYPE_MUSIC_DIR && FileIsMusic(basename))) + return TRUE; + + return FALSE; +} + + /* ========================================================================= */ /* functions only needed for non-Unix (non-command-line) systems */ /* ========================================================================= */