/* * XBoing - An X11 blockout style computer game * * (c) Copyright 1993, 1994, 1995, Justin C. Kibell, All Rights Reserved * * The X Consortium, and any party obtaining a copy of these files from * the X Consortium, directly or indirectly, is granted, free of charge, a * full and unrestricted irrevocable, world-wide, paid up, royalty-free, * nonexclusive right and license to deal in this software and * documentation files (the "Software"), including without limitation the * rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons who receive * copies from any such party to do so. This license includes without * limitation a license to do the foregoing actions under any patents of * the party supplying this software to the X Consortium. * * In no event shall the author be liable to any party for direct, indirect, * special, incidental, or consequential damages arising out of the use of * this software and its documentation, even if the author has been advised * of the possibility of such damage. * * The author specifically disclaims any warranties, including, but not limited * to, the implied warranties of merchantability and fitness for a particular * purpose. The software provided hereunder is on an "AS IS" basis, and the * author has no obligation to provide maintenance, support, updates, * enhancements, or modifications. */ /* * ========================================================================= * * $Id: init.c,v 1.2 1994/12/19 05:45:26 jck Exp $ * $Source: /usr5/legends/jck/xb/master/xboing/init.c,v $ * $Revision: 1.2 $ * $Date: 1994/12/19 05:45:26 $ * * $Log: init.c,v $ * Revision 1.2 1994/12/19 05:45:26 jck * Added a few comments. * * Revision 1.1.1.1 1994/12/16 01:36:46 jck * The XBoing distribution requires configuration management. This is why the * cvs utility is being used. This is the initial import of all source etc.. * * * ========================================================================= */ /* * Include file dependencies: */ #include #ifdef VMS #ifndef __DECC #include #endif /* __DECC */ #else #include #endif /* VMS */ #include #include #ifdef VMS #ifdef __DECC typedef char * caddr_t; typedef unsigned long u_long; #else /*typedef int wchar_t;*/ #endif /* __DECC */ #endif /* VMS */ #include #include #include #include #include #include "score.h" #include "presents.h" #include "special.h" #include "main.h" #include "version.h" #include "error.h" #include "mess.h" #include "ball.h" #include "gun.h" #include "sfx.h" #include "blocks.h" #include "level.h" #include "bonus.h" #include "stage.h" #include "paddle.h" #include "intro.h" #include "inst.h" #include "highscore.h" #include "keys.h" #include "keysedit.h" #include "audio.h" #include "misc.h" #include "dialogue.h" #include "eyedude.h" #ifdef VMS #include "patchlevel.h" #else #include "../patchlevel.h" #endif /* VMS */ #include "init.h" /* * Internal macro definitions: */ #define TITLE_FONT "-adobe-helvetica-bold-r-*-*-24-*-*-*-*-*-*-*" #define COPY_FONT "-adobe-helvetica-medium-r-*-*-12-*-*-*-*-*-*-*" #define TEXT_FONT "-adobe-helvetica-medium-r-*-*-18-*-*-*-*-*-*-*" #define DATA_FONT "-adobe-helvetica-bold-r-*-*-14-*-*-*-*-*-*-*" /* * Internal type declarations: */ #if NeedFunctionPrototypes static void ParseCommandLine(char **argv, int argc); static void InitialiseSettings(void); static int compareArgument(char *arg1, char *arg2, int minMatch); static void HandleDisplayErrors(char *displayName); static void PrintVersion(void); static void PrintUsage(void); static void PrintHelp(void); static void InitialiseGraphics(Display *display, Window window); static void InitialiseColourNames(Display *display, Colormap colormap); static void InitialiseFonts(Display *display); static void ReleaseGraphics(Display *display); static void ReleaseFonts(Display *display); static void ExitProgramNow(int value); static void TurnOnSynchronise(Display *display); #else static void ExitProgramNow(); static void ParseCommandLine(); static void InitialiseSettings(); static int compareArgument(); static void HandleDisplayErrors(); static void PrintVersion(); static void PrintUsage(); static void PrintHelp(); static void InitialiseGraphics(); static void InitialiseColourNames(); static void InitialiseFonts(); static void ReleaseGraphics(); static void ReleaseFonts(); static void TurnOnSynchronise(); #endif /* * Internal variable declarations: */ int red, tann, yellow, green, white, black, blue, purple, reds[7], greens[7]; GC gc, gcxor, gcand, gcor, gcsfx, gccopy; XFontStruct *titleFont, *copyFont, *textFont, *dataFont; Colormap colormap; static XVisualInfo visual_info; static unsigned long event_mask; static char *displayName = (char *) NULL; static int syncOn; static int grabPointer; int noicon; static int useDefaultColourmap; int noSound, debug; #if NeedFunctionPrototypes static void InitialiseGraphics(Display *display, Window window) #else static void InitialiseGraphics(display, window) Display *display; Window window; #endif { XGCValues gcv; /* Create a graphics context using copy mode */ gcv.function = GXcopy; gcv.graphics_exposures = False; if (!(gccopy = XCreateGC(display, window, GCFunction | GCGraphicsExposures, &gcv))) ShutDown(display, 1, "Cannot create GXcopy1 graphics context."); /* Create a graphics context using copy mode */ gcv.function = GXcopy; gcv.fill_style = FillTiled; gcv.graphics_exposures = False; if (!(gc = XCreateGC(display, window, GCFunction | GCFillStyle | GCGraphicsExposures, &gcv))) ShutDown(display, 1, "Cannot create GXcopy2 graphics context."); /* Create a graphics context using xor mode */ gcv.function = GXxor; gcv.graphics_exposures = False; if (!(gcxor = XCreateGC(display, window, GCFunction | GCGraphicsExposures, &gcv))) ShutDown(display, 1, "Cannot create GXxor graphics context."); /* Create a graphics context using and mode */ gcv.function = GXand; gcv.graphics_exposures = False; if (!(gcand = XCreateGC(display, window, GCFunction | GCGraphicsExposures, &gcv))) ShutDown(display, 1, "Cannot create GXand graphics context."); XSetForeground(display, gcand, 0); XSetBackground(display, gcand, ~0); /* Create a graphics context using or mode */ gcv.function = GXor; gcv.graphics_exposures = False; if (!(gcor = XCreateGC(display, window, GCFunction | GCGraphicsExposures, &gcv))) ShutDown(display, 1, "Cannot create GXor graphics context."); /* Create a graphics context for use by sfx */ gcv.function = GXcopy; gcv.graphics_exposures = False; if (!(gcsfx = XCreateGC(display, window, GCFunction | GCGraphicsExposures, &gcv))) ShutDown(display, 1, "Cannot create GXsfx graphics context."); } #if NeedFunctionPrototypes static void InitialiseColourNames(Display *display, Colormap colormap) #else static void InitialiseColourNames(display, colormap) Display *display; Colormap colormap; #endif { /* Obtain the colour index of several colours from colourmap */ red = ColourNameToPixel(display, colormap, "red"); tann = ColourNameToPixel(display, colormap, "tan"); yellow = ColourNameToPixel(display, colormap, "yellow"); green = ColourNameToPixel(display, colormap, "green"); white = ColourNameToPixel(display, colormap, "white"); black = ColourNameToPixel(display, colormap, "black"); purple = ColourNameToPixel(display, colormap, "purple"); blue = ColourNameToPixel(display, colormap, "blue"); } #if NeedFunctionPrototypes static void InitialiseCycleColourNames(Display *display, Colormap colormap) #else static void InitialiseCycleColourNames(display, colormap) Display *display; Colormap colormap; #endif { /* If you find that the game is running out of colours then make the * arrays below only allocate every 2nd one and copy the first into 2nd * etc.. which will free up a few anyway. */ /* A whole heap of red colours */ reds[0] = ColourNameToPixel(display, colormap, "#f00"); reds[1] = ColourNameToPixel(display, colormap, "#d00"); reds[2] = ColourNameToPixel(display, colormap, "#b00"); reds[3] = ColourNameToPixel(display, colormap, "#900"); reds[4] = ColourNameToPixel(display, colormap, "#700"); reds[5] = ColourNameToPixel(display, colormap, "#500"); reds[6] = ColourNameToPixel(display, colormap, "#300"); /* A whole heap of green colours */ greens[0] = ColourNameToPixel(display, colormap, "#0f0"); greens[1] = ColourNameToPixel(display, colormap, "#0d0"); greens[2] = ColourNameToPixel(display, colormap, "#0b0"); greens[3] = ColourNameToPixel(display, colormap, "#090"); greens[4] = ColourNameToPixel(display, colormap, "#070"); greens[5] = ColourNameToPixel(display, colormap, "#050"); greens[6] = ColourNameToPixel(display, colormap, "#030"); } #if NeedFunctionPrototypes static void InitialiseFonts(Display *display) #else static void InitialiseFonts(display) Display *display; #endif { /* Create all required font structures */ char str[80]; /* Font used for titles */ if (!(titleFont = XLoadQueryFont(display, TITLE_FONT))) { sprintf(str, "Cannot open the title font <%s>\nUsing default called fixed.", TITLE_FONT); WarningMessage(str); titleFont = XLoadQueryFont(display, "fixed"); } /* Very small font used for copyright message etc. */ if (!(copyFont = XLoadQueryFont(display, COPY_FONT))) { sprintf(str, "Cannot open the copyright font <%s>\nUsing default called fixed.", COPY_FONT); WarningMessage(str); copyFont = XLoadQueryFont(display, "fixed"); } /* Font used for general text everywhere */ if (!(textFont = XLoadQueryFont(display, TEXT_FONT))) { sprintf(str, "Cannot open the text font <%s>\nUsing default called fixed.", TEXT_FONT); WarningMessage(str); textFont = XLoadQueryFont(display, "fixed"); } /* Font used for data text in intro */ if (!(dataFont = XLoadQueryFont(display, DATA_FONT))) { sprintf(str, "Cannot open the data font <%s>\nUsing default called fixed.", DATA_FONT); WarningMessage(str); dataFont = XLoadQueryFont(display, "fixed"); } } #if NeedFunctionPrototypes static void ReleaseFonts(Display *display) #else static void ReleaseFonts(display) Display *display; #endif { /* Free all the fonts used */ if (titleFont) XFreeFont(display, titleFont); if (copyFont) XFreeFont(display, copyFont); if (textFont) XFreeFont(display, textFont); if (dataFont) XFreeFont(display, dataFont); } #if NeedFunctionPrototypes static void ExitProgramNow(int value) #else static void ExitProgramNow(value) int value; #endif { /* Return to the shell with error code */ exit(value); } #if NeedFunctionPrototypes static void ReleaseGraphics(Display *display) #else static void ReleaseGraphics(display) Display *display; #endif { /* Free the graphics contexts */ if (gccopy) XFreeGC(display, gccopy); if (gc) XFreeGC(display, gc); if (gcxor) XFreeGC(display, gcxor); if (gcand) XFreeGC(display, gcand); if (gcor) XFreeGC(display, gcor); if (gcsfx) XFreeGC(display, gcsfx); } #if NeedFunctionPrototypes void ShutDown(Display *display, int exit_code, char *message) #else void ShutDown(display, exit_code, message) Display *display; int exit_code; char *message; #endif { /* This is the last function called when exiting */ /* Remove the colour map */ if (colormap) XUninstallColormap(display, colormap); /* Close the audio device if available and wanted */ if (noSound == False) (void) FreeAudioSystem(); FreeMisc(display); /* Free backing store pixmap*/ FreeKeyControl(display); /* Free key control */ FreeKeyEditControl(display); /* Free key edit control */ FreeSomePresents(display); /* Free some from presents */ FreeHighScore(display); /* Free high score memory */ FreeInstructions(display); /* Free instructions */ FreeBonus(display); /* Free bonus memory */ FreeIntroduction(display); /* Free introduction memory */ FreeMessageSystem(display); /* Free message system */ FreePaddle(display); /* Free paddle pixmaps */ FreeLevelInfo(display); /* Free level pixmaps */ FreeScoreDigits(display); /* Free digit pixmaps */ FreeBlockPixmaps(display); /* Free all block pixmaps */ FreeBall(display); /* Free the ball animation */ FreeBullet(display); /* Free the bullet */ FreeDialoguePixmaps(display); /* Free dialogue pixmaps */ FreeEyeDudes(display); /* Free eye dudes pixmaps */ ReleaseGraphics(display); /* Free graphics contexts */ ReleaseFonts(display); /* Unload fonts used */ /* Output an error message if required */ if (message[0] != '\0') { /* If we had an error then use error message */ if (exit_code == 1) ErrorMessage(message); else NormalMessage(message); } /* Exit with the error code */ ExitProgramNow(exit_code); } #if NeedFunctionPrototypes static int ErrorHandler(Display *display, XErrorEvent *err) #else static int ErrorHandler(display, err) Display *display; XErrorEvent *err; #endif { char msg[80]; char string[256]; /* Obtain the error message from the server */ XGetErrorText(display, err->error_code, msg, 80); sprintf(string, "Xlib Error: %s", msg); /* Close down the system */ ShutDown(display, 1, string); /* Not reached but makes the compiler happy */ return True; } #if NeedFunctionPrototypes static void HandleDisplayErrors(char *displayName) #else static void HandleDisplayErrors(displayName) char *displayName; #endif { char string[256]; /* Check if the DISPLAY variable is set and write correct message */ if (getenv("DISPLAY") == NULL) WarningMessage("Your X Window system display variable is not set."); else { sprintf(string, "Cannot connect to display called <%s>.", displayName); WarningMessage(string); } } #if NeedFunctionPrototypes static void PrintVersion(void) #else static void PrintVersion() #endif { /* Print version for program to user for command line help */ fprintf(stdout, "XBoing by Justin Kibell (jck@catt.rmit.edu.au)\n"); fprintf(stdout, "Version %d.%d %s\n", VERSION, REVNUM + buildNum, dateString); fprintf(stdout, "%s\n", c_string); /* Exit now */ ExitProgramNow(0); } #if NeedFunctionPrototypes static void PrintUsage(void) #else static void PrintUsage() #endif { /* Print usage to user for command line help */ fprintf(stdout, "%s%s", "Usage: XBoing [-version] [-usage] [-help] [-sync] ", "[-display ]\n"); fprintf(stdout, "%s%s\n%s%s\n%s\n", " [-speed <1-9>] [-scores] [-keys] [-sound] [-setup]", " [-nosfx]", " [-grab] [-maxvol <1-100>] [-startlevel <1-MAX>]", " [-usedefcmap]", " [-nickname ] [-noicon]"); /* Exit now */ ExitProgramNow(0); } #if NeedFunctionPrototypes static void PrintSetup(void) #else static void PrintSetup() #endif { /* Print setup information about xboing */ char *str; fprintf(stdout, "xboing: Setup Information\n"); fprintf(stdout, " Audio: %s\n", AUDIO_AVAILABLE ? "Available" : "Not available"); #ifndef VMS fprintf(stdout, " Audio File: %s\n", AUDIO_FILE); #endif fprintf(stdout, " Version: %d.%d\n", VERSION, REVNUM + buildNum); fprintf(stdout, " Compiled: %s\n", dateString); fprintf(stdout, " Compiled by: %s <%s>\n", getUsersFullName(), whoString); /* If the environment variable exists - use it */ if ((str = getenv("XBOING_SCORE_FILE")) != NULL) fprintf(stdout, " Score File: %s\n", str); else fprintf(stdout, " Score File: %s\n", HIGH_SCORE_FILE); /* If the environment variable exists - use it */ if ((str = getenv("XBOING_LEVELS_DIR")) != NULL) fprintf(stdout, " Level directory: %s\n", str); else fprintf(stdout, " Level directory: %s\n", LEVEL_INSTALL_DIR); fprintf(stdout, "Number of levels: %d\n", MAX_NUM_LEVELS); /* If the environment variable exists - use it */ if ((str = getenv("XBOING_SOUND_DIR")) != NULL) fprintf(stdout, "Sounds directory: %s\n", str); else fprintf(stdout, "Sounds directory: %s\n", SOUNDS_DIR); /* Exit now */ ExitProgramNow(0); } #if NeedFunctionPrototypes static void PrintHelp(void) #else static void PrintHelp() #endif { /* Print help for program to user for command line help */ fprintf(stdout, "XBoing by Justin Kibell (jck@catt.rmit.edu.au)\n"); fprintf(stdout, "Version %d.%d\n%s\n", VERSION, REVNUM + buildNum, c_string); fprintf(stdout, "Help: \n"); fprintf(stdout, "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s", " -speed - The game speed, 1 - 9. 9 = fast\n", " -maxvol - The maximum volume out of 100%.\n", " -startlevel - The starting level for game.\n", " -help - Produce this help message.\n", " -sync - Turn on X synchronisation.\n", " -usage - Print a brief help message.\n", " -version - Print out the current version.\n", " -scores - Print out the current highscores.\n", " -keys - Use keys instead of mouse control.\n", " -sound - Turn audio ON for game.\n", " -setup - Print setup information.\n", " -nosfx - Do not use some special effects.\n", " -grab - Turn ON pointer grab.\n", " -usedefcmap - Use the default colourmap.\n", " -nickname - Use nickname instead of real name.\n", " -noicon - Do not create a custom icon.\n", " -display - Set the display for the game.\n"); /* Exit now */ ExitProgramNow(0); } #if NeedFunctionPrototypes static int compareArgument(char *arg1, char *arg2, int minMatch) #else static int compareArgument(arg1, arg2, minMatch) char *arg1; char *arg2; int minMatch; #endif { if ((strlen(arg1) < minMatch) || (strlen(arg2) < minMatch)) return 1; if (strlen(arg1) > strlen(arg2)) return 1; /* Return true or false basically */ return (strncmp(arg1, arg2, strlen(arg1))); } #if NeedFunctionPrototypes static void TurnOnSynchronise(Display *display) #else static void TurnOnSynchronise(display) Display *display; #endif { /* Turn the X synchronisation on to flush all calls each frame */ XSynchronize(display, True); } #if NeedFunctionPrototypes static void InitialiseSettings(void) #else static void InitialiseSettings() #endif { /* Initialise some variables */ syncOn = False; debug = False; grabPointer = False; useDefaultColourmap = False; /* This will force the use of the users real name */ SetNickName(""); /* The audio is off by default */ noSound = True; noicon = False; /* So the audio code will use system default */ SetMaximumVolume(0); /* Always start on level one */ SetStartingLevel(1); SetLevelNumber(1); /* Average Speed */ SetUserSpeed(5); useSpecialEffects(True); score = 0L; } #if NeedFunctionPrototypes static void ParseCommandLine(char **argv, int argc) #else static void ParseCommandLine(argv, argc) char **argv; int argc; #endif { /* Parse the command line options */ int i, l; char str[80]; /* Initialise variables */ InitialiseSettings(); for (i = 1; i < argc; i++) { if (argv[i][0] != '-') { PrintUsage(); break; } if (!compareArgument(argv[i], "-display", 7)) { /* Set the display name for later connection */ i++; if (i < argc) displayName = argv[i]; else PrintUsage(); } else if (!compareArgument(argv[i], "-help", 4)) { /* Print out the help information and quit */ PrintHelp(); } else if (!compareArgument(argv[i], "-debug", 5)) { /* Turn on debugging */ NormalMessage("Debugging mode activated."); SetNickName("Debug Mode"); debug = True; } else if (!compareArgument(argv[i], "-noicon", 6)) { /* Turn off the icon */ noicon = True; } else if (!compareArgument(argv[i], "-setup", 5)) { /* Print out information on setup */ PrintSetup(); } else if (!compareArgument(argv[i], "-sync", 4)) { /* Turn on X protocol synchronisation */ syncOn = True; DEBUG("X Synchronisation turned on.") } else if (!compareArgument(argv[i], "-version", 7)) { /* Print out the version information and quit */ PrintVersion(); } else if (!compareArgument(argv[i], "-sound", 5)) { /* Enable the sound in the game */ noSound = False; DEBUG("Sound turned on.") } else if (!compareArgument(argv[i], "-keys", 4)) { /* Set the paddle control mode to use keys */ SetPaddleControlMode(CONTROL_KEYS); DEBUG("Keyboard mode activated.") } else if (!compareArgument(argv[i], "-scores", 6)) { /* List all the highscores */ CommandlineHighscorePrint(); ExitProgramNow(0); } else if (!compareArgument(argv[i], "-usage", 5)) { /* Print out the usage and quit */ PrintUsage(); } else if (!compareArgument(argv[i], "-nosfx", 5)) { /* Turn off special effects then */ useSpecialEffects(False); DEBUG("Special effects off.") } else if (!compareArgument(argv[i], "-grab", 4)) { /* Turn off pointer grabbing */ grabPointer = True; DEBUG("Pointer grabbing turned on.") } else if (!compareArgument(argv[i], "-nickname", 8)) { /* Use a nick name instead of real name */ i++; if (i < argc) { /* Dont have too long names */ if (strlen(argv[i]) > 20) WarningMessage( "Your nickname is too long. It will be cropped."); /* Use this nickname given - if debug then it must stay as * the debug user so you cannot cheat! */ if (debug == False) SetNickName(argv[i]); } else PrintUsage(); } else if (!compareArgument(argv[i], "-usedefcmap", 10)) { /* Try to use the default colourmap */ useDefaultColourmap = True; DEBUG("Using default colourmap please.") } else if (!compareArgument(argv[i], "-speed", 5)) { /* Set the speed for the game */ i++; if (i < argc) { /* Obtain the speed setting */ l = atoi(argv[i]); if ((l > 0) && (l <= 9)) SetUserSpeed(10 - l); else { WarningMessage("The speed setting range is [1-9]"); PrintUsage(); } } else PrintUsage(); } else if (!compareArgument(argv[i], "-startlevel", 10)) { /* Set the starting level */ i++; if (i < argc) { /* Obtain the start level setting */ l = atoi(argv[i]); if ((l > 0) && (l <= MAX_NUM_LEVELS)) SetStartingLevel(l); else { sprintf(str, "The starting level range is [1-%d]", MAX_NUM_LEVELS); WarningMessage(str); PrintUsage(); } } else PrintUsage(); } else if (!compareArgument(argv[i], "-maxvol", 6)) { /* Set the maximum volume to use for the game */ i++; if (i < argc) { /* Obtain the maximum volume setting */ l = atoi(argv[i]); if ((l >= 1) && (l <= 100)) SetMaximumVolume(l); else { WarningMessage("Maximum volume range is [1-100]"); PrintUsage(); } } else PrintUsage(); } else PrintUsage(); } } #if NeedFunctionPrototypes void UnGrabPointer(Display *display) #else void UnGrabPointer(display) Display *display; #endif { /* Ungrab the pointer */ if (grabPointer == True) XUngrabPointer(display, CurrentTime); } #if NeedFunctionPrototypes void ChangePointer(Display *display, Window window, int cursorState) #else void ChangePointer(display, window, cursorState) Display *display; Window window; int cursorState; #endif { static Cursor cursor; XColor colour; Pixmap cursorPixmap; /* Create a cursor with nothing inside it */ colour.pixel = WhitePixel(display, DefaultScreen(display)); XQueryColor(display, DefaultColormap(display, DefaultScreen(display)), &colour); /* Free old cursor */ if (cursor) XFreeCursor(display, cursor); /* Create a cursor based on type needed */ switch (cursorState) { case CURSOR_WAIT: cursor = XCreateFontCursor(display, XC_watch); break; case CURSOR_PLUS: cursor = XCreateFontCursor(display, XC_plus); break; case CURSOR_POINT: cursor = XCreateFontCursor(display, XC_hand2); break; case CURSOR_SKULL: cursor = XCreateFontCursor(display, XC_pirate); break; case CURSOR_NONE: cursorPixmap = XCreatePixmap(display, window, 1, 1, 1); cursor = XCreatePixmapCursor(display, cursorPixmap, cursorPixmap, &colour, &colour, 0, 0); if (cursorPixmap) XFreePixmap(display, cursorPixmap); break; } XDefineCursor(display, window, cursor); } #if NeedFunctionPrototypes void GrabPointer(Display *display, Window window) #else void GrabPointer(display, window) Display *display; Window window; #endif { if (grabPointer == True) { /* Grab the pointer so you cannot move the mouse out of the main * window. Also set the cursor to a new cursor with no shape. */ if (XGrabPointer(display, window, True, ButtonReleaseMask | ButtonPressMask, GrabModeAsync, GrabModeAsync, window, None, CurrentTime) != GrabSuccess) { /* Error while grab - not too bad but let user know. */ WarningMessage("Pointer grab was unsuccessful."); } } } #if NeedFunctionPrototypes void userAbortGame(int sig) #else void userAbortGame(sig) int sig; #endif { /* Called as a result of a control-c or user break */ NormalMessage("USER ABORT - Logging out ..."); /* Exit with the error code */ ExitProgramNow(1); } #if NeedFunctionPrototypes void gameCoreDump(int sig) #else void gameCoreDump(sig) int sig; #endif { /* Called as a result of a segmentation violation */ ErrorMessage("Segmentation violation - xboing terminating."); /* Exit with the error code */ ExitProgramNow(1); } #if NeedFunctionPrototypes Display *InitialiseGame(char **argv, int argc) #else Display *InitialiseGame(argv, argc) char **argv; int argc; #endif { int screen_num; static Display *display; char str[80]; /* Setup the default speed for game */ SetUserSpeed(5); /* Set the paddle control mode to mouse */ SetPaddleControlMode(CONTROL_MOUSE); /* Parse all command line arguments - may exit here */ ParseCommandLine(argv, argc); DEBUG("Command line parsed.") /* Open a display connection */ if (!(display = XOpenDisplay(displayName))) { /* Handle display connection errors */ HandleDisplayErrors(displayName); ExitProgramNow(1); } /* Make sure all is destroyed if killed off */ XSetCloseDownMode(display, DestroyAll); /* User wants synchronisation turned on so do it */ if (syncOn == True) TurnOnSynchronise(display); /* Set the error handlers to point to mine */ XSetErrorHandler(ErrorHandler); /* Setup some signal handlers */ signal(SIGINT, userAbortGame); if (!debug) signal(SIGSEGV, gameCoreDump); /* Seed the random number generator */ srand(time(NULL)); /* Obtain the screen number for this display */ screen_num = XDefaultScreen(display); /* Make sure that we are using a colour visual */ if (!XMatchVisualInfo(display, screen_num, DefaultDepth(display, screen_num), PseudoColor, &visual_info)) { if (!XMatchVisualInfo(display, screen_num, DefaultDepth(display, screen_num), DirectColor, &visual_info)) { if (!XMatchVisualInfo(display, screen_num, DefaultDepth(display, screen_num), TrueColor, &visual_info)) { ErrorMessage("Sorry, you must have a colour display. :-("); ExitProgramNow(1); } } } DEBUG("Display system checked.") /* Create our own colour map or use the default one */ if (useDefaultColourmap == True) colormap = XDefaultColormap(display, screen_num); else colormap = XCreateColormap(display, RootWindow(display, screen_num), visual_info.visual, AllocNone); DEBUG("Colourmap created.") /* Be polite and let them know we are waiting */ sprintf(str, "Please wait %s, initialising xboing ...", getUsersFullName()); NormalMessage(str); /* Initialise the audio system if possible */ if (noSound == False) { /* Try to turn audio on */ if (SetUpAudioSystem(display) == False) { /* Audio failed - let user know */ noSound = True; WarningMessage("Audio unavailable or not supported."); } } DEBUG("Sound system checked.") /* Find out some colours */ InitialiseColourNames(display, colormap); DEBUG("Initialised colour names.") /* Create all windows */ CreateAllWindows(display, colormap, argv, argc); DEBUG("Created all windows.") InitialiseGraphics(display, playWindow); InitialiseFonts(display); DEBUG("Created GC and fonts.") SetBackgrounds(display, colormap); DEBUG("Created background pixmaps.") /* Initialise all pixmaps and objects and setup special screens etc. */ InitialiseMessageSystem(display, messWindow, colormap); DEBUG("InitialiseMessageSystem done.") InitialiseBlocks(display, playWindow, colormap); DEBUG("InitialiseBlocks done.") InitialiseBall(display, playWindow, colormap); DEBUG("InitialiseBall done.") InitialiseBullet(display, playWindow, colormap); DEBUG("InitialiseBullet done.") InitialiseScoreDigits(display, scoreWindow, colormap); DEBUG("InitialiseScoreDigits done.") InitialiseLevelInfo(display, levelWindow, colormap); DEBUG("InitialiseLevelInfo done.") InitialisePaddle(display, playWindow, colormap); DEBUG("InitialisePaddle done.") InitialiseDialoguePixmaps(display, inputWindow, colormap); DEBUG("InitialiseDialoguePixmaps done.") InitialiseEyeDudes(display, playWindow, colormap); DEBUG("InitialiseEyedudes done.") SetUpPresents(display, mainWindow, colormap); DEBUG("SetUpPresents done.") SetUpKeys(display, playWindow, colormap); DEBUG("SetUpKeys done.") SetUpKeysEdit(display, playWindow, colormap); DEBUG("SetUpKeysEdit done.") SetUpInstructions(display, playWindow, colormap); DEBUG("SetUpInstructions done.") SetUpIntroduction(display, playWindow, colormap); DEBUG("SetUpIntroduction done.") SetUpBonus(display, mainWindow, colormap); DEBUG("SetUpBonus done.") SetUpHighScore(display, playWindow, colormap); DEBUG("SetUpHighScore done.") /* Do this after pixmaps all the colourmap */ InitialiseCycleColourNames(display, colormap); DEBUG("Colour cycle indexes created.") DisplayLevelInfo(display, levelWindow, level); SetLevelTimeBonus(display, timeWindow, 180); DrawSpecials(display); event_mask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | ExposureMask | StructureNotifyMask; XSelectInput(display, mainWindow, event_mask); event_mask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask; XSelectInput(display, playWindow, event_mask); /* Actually map the main window */ XMapWindow(display, mainWindow); /* Install our new colormap into the server list */ XInstallColormap(display, colormap); DEBUG("Entering main loop.") /* Return the new display */ return display; }