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 ***********************************************************/
33 struct PictureFileInfo
35 char *picture_filename;
36 BOOL picture_with_mask;
41 char *picture_filename;
42 char *picturemask_filename;
45 static int sound_process_id = 0;
47 static void InitServer(void);
48 static void InitLevelAndPlayerInfo(void);
49 static void InitDisplay(void);
50 static void InitSound(void);
51 static void InitSoundProcess(void);
52 static void InitWindow(int, char **);
53 static void InitGfx(void);
54 static void LoadGfx(int, struct PictureFileInfo *);
55 static void InitElementProperties(void);
57 void OpenAll(int argc, char *argv[])
59 InitLevelAndPlayerInfo();
66 InitRND(NEW_RANDOMIZE);
68 signal(SIGINT, CloseAllAndExit);
69 signal(SIGTERM, CloseAllAndExit);
72 InitWindow(argc, argv);
74 XMapWindow(display, window);
78 InitElementProperties();
83 void InitLevelAndPlayerInfo()
85 local_player = &stored_player[0];
87 if (!LoadLevelInfo()) /* global level info */
88 Error(ERR_EXIT, NULL);
90 LoadPlayerInfo(PLAYER_SETUP); /* global setup info */
91 LoadPlayerInfo(PLAYER_LEVEL); /* level specific info */
97 networking = !standalone;
102 if (!ConnectToServer(server_host, server_port))
103 Error(ERR_EXIT, "cannot connect to multiplayer server");
105 SendToServer_Nickname(local_player->alias_name);
106 SendToServer_ProtocolVersion();
113 if (sound_status==SOUND_OFF)
117 if (access(sound_device_name,W_OK)<0)
119 Error(ERR_RETURN, "cannot access sound device - no sounds");
120 sound_status = SOUND_OFF;
124 if ((sound_device=open(sound_device_name,O_WRONLY))<0)
126 Error(ERR_RETURN, "cannot open sound device - no sounds");
127 sound_status = SOUND_OFF;
132 sound_status=SOUND_AVAILABLE;
135 sound_loops_allowed = TRUE;
136 sound_loops_on = TRUE;
139 sound_loops_allowed = TRUE;
140 sound_loops_on = TRUE;
143 for(i=0;i<NUM_SOUNDS;i++)
146 sprintf(sound_name[i], "%d", i+1);
148 Sound[i].name = sound_name[i];
149 if (!LoadSound(&Sound[i]))
151 sound_status=SOUND_OFF;
157 void InitSoundProcess()
159 if (sound_status==SOUND_OFF)
163 if (pipe(sound_pipe)<0)
165 Error(ERR_RETURN, "cannot create pipe - no sounds");
166 sound_status=SOUND_OFF;
170 if ((sound_process_id=fork())<0)
172 Error(ERR_RETURN, "cannot create child process - no sounds");
173 sound_status=SOUND_OFF;
177 if (!sound_process_id) /* we are child */
179 else /* we are parent */
180 close(sound_pipe[0]); /* no reading from pipe needed */
188 if (global_joystick_status==JOYSTICK_OFF)
192 if (access(joystick_device_name[joystick_nr],R_OK)<0)
194 Error(ERR_RETURN, "cannot access joystick device '%s'",
195 joystick_device_name[joystick_nr]);
196 joystick_status = JOYSTICK_OFF;
200 if ((joystick_device=open(joystick_device_name[joystick_nr],O_RDONLY))<0)
202 Error(ERR_RETURN, "cannot open joystick device '%s'",
203 joystick_device_name[joystick_nr]);
204 joystick_status = JOYSTICK_OFF;
208 joystick_status = JOYSTICK_AVAILABLE;
211 joystick_status = JOYSTICK_AVAILABLE;
217 XVisualInfo vinfo_template, *vinfo;
221 /* connect to X server */
222 if (!(display = XOpenDisplay(display_name)))
223 Error(ERR_EXIT,"cannot connect to X server %s",XDisplayName(display_name));
225 screen = DefaultScreen(display);
226 visual = DefaultVisual(display, screen);
227 depth = DefaultDepth(display, screen);
228 cmap = DefaultColormap(display, screen);
230 /* look for good enough visual */
231 vinfo_template.screen = screen;
232 vinfo_template.class = (depth == 8 ? PseudoColor : TrueColor);
233 vinfo_template.depth = depth;
234 if ((vinfo = XGetVisualInfo(display, VisualScreenMask | VisualClassMask |
235 VisualDepthMask, &vinfo_template, &num_visuals)))
237 visual = vinfo->visual;
238 XFree((void *)vinfo);
241 /* got appropriate visual? */
244 printf("Sorry, displays with less than 8 bits per pixel not supported.\n");
247 else if ((depth ==8 && visual->class != PseudoColor) ||
248 (depth > 8 && visual->class != TrueColor &&
249 visual->class != DirectColor))
251 printf("Sorry, cannot get appropriate visual.\n");
256 void InitWindow(int argc, char *argv[])
258 unsigned int border_width = 4;
259 Pixmap icon_pixmap, iconmask_pixmap;
260 unsigned int icon_width,icon_height;
261 int icon_hot_x,icon_hot_y;
262 char icon_filename[256];
263 XSizeHints size_hints;
265 XClassHint class_hints;
266 XTextProperty windowName, iconName;
268 unsigned long gc_valuemask;
269 char *window_name = WINDOWTITLE_STRING;
270 char *icon_name = WINDOWTITLE_STRING;
271 long window_event_mask;
272 Atom proto_atom = None, delete_atom = None;
273 int screen_width, screen_height;
274 int win_xpos = WIN_XPOS, win_ypos = WIN_YPOS;
275 unsigned long pen_fg = WhitePixel(display,screen);
276 unsigned long pen_bg = BlackPixel(display,screen);
279 static struct IconFileInfo icon_pic =
286 screen_width = XDisplayWidth(display, screen);
287 screen_height = XDisplayHeight(display, screen);
292 win_xpos = (screen_width - width) / 2;
293 win_ypos = (screen_height - height) / 2;
295 window = XCreateSimpleWindow(display, RootWindow(display, screen),
296 win_xpos, win_ypos, width, height, border_width,
300 proto_atom = XInternAtom(display, "WM_PROTOCOLS", FALSE);
301 delete_atom = XInternAtom(display, "WM_DELETE_WINDOW", FALSE);
302 if ((proto_atom != None) && (delete_atom != None))
303 XChangeProperty(display, window, proto_atom, XA_ATOM, 32,
304 PropModePrepend, (unsigned char *) &delete_atom, 1);
306 sprintf(icon_filename,"%s/%s",GFX_PATH,icon_pic.picture_filename);
307 XReadBitmapFile(display,window,icon_filename,
308 &icon_width,&icon_height,
309 &icon_pixmap,&icon_hot_x,&icon_hot_y);
311 Error(ERR_EXIT, "cannot read icon bitmap file '%s'", icon_filename);
313 sprintf(icon_filename,"%s/%s",GFX_PATH,icon_pic.picturemask_filename);
314 XReadBitmapFile(display,window,icon_filename,
315 &icon_width,&icon_height,
316 &iconmask_pixmap,&icon_hot_x,&icon_hot_y);
317 if (!iconmask_pixmap)
318 Error(ERR_EXIT, "cannot read icon bitmap file '%s'", icon_filename);
320 size_hints.width = size_hints.min_width = size_hints.max_width = width;
321 size_hints.height = size_hints.min_height = size_hints.max_height = height;
322 size_hints.flags = PSize | PMinSize | PMaxSize;
324 if (win_xpos || win_ypos)
326 size_hints.x = win_xpos;
327 size_hints.y = win_ypos;
328 size_hints.flags |= PPosition;
331 if (!XStringListToTextProperty(&window_name, 1, &windowName))
332 Error(ERR_EXIT, "structure allocation for windowName failed");
334 if (!XStringListToTextProperty(&icon_name, 1, &iconName))
335 Error(ERR_EXIT, "structure allocation for iconName failed");
337 wm_hints.initial_state = NormalState;
338 wm_hints.input = True;
339 wm_hints.icon_pixmap = icon_pixmap;
340 wm_hints.icon_mask = iconmask_pixmap;
341 wm_hints.flags = StateHint | IconPixmapHint | IconMaskHint | InputHint;
343 class_hints.res_name = program_name;
344 class_hints.res_class = "Rocks'n'Diamonds";
346 XSetWMProperties(display, window, &windowName, &iconName,
347 argv, argc, &size_hints, &wm_hints,
350 XFree(windowName.value);
351 XFree(iconName.value);
353 /* Select event types wanted */
354 window_event_mask = ExposureMask | StructureNotifyMask | FocusChangeMask |
355 ButtonPressMask | ButtonReleaseMask | ButtonMotionMask |
356 KeyPressMask | KeyReleaseMask;
357 XSelectInput(display, window, window_event_mask);
360 /* create GC for drawing with window depth */
361 gc_values.graphics_exposures = False;
362 gc_values.foreground = pen_bg;
363 gc_values.background = pen_bg;
364 gc_valuemask = GCGraphicsExposures | GCForeground | GCBackground;
365 gc = XCreateGC(display, window, gc_valuemask, &gc_values);
368 void DrawInitText(char *text, int ypos, int color)
370 if (display && window && pix[PIX_SMALLFONT])
372 XFillRectangle(display,window,gc,0,ypos, WIN_XSIZE,FONT2_YSIZE);
373 DrawTextExt(window,gc,(WIN_XSIZE-strlen(text)*FONT2_XSIZE)/2,
374 ypos,text,FS_SMALL,color);
383 XGCValues clip_gc_values;
384 unsigned long clip_gc_valuemask;
387 static struct PictureFileInfo pic[NUM_PICTURES] =
397 static struct PictureFileInfo pic[NUM_PICTURES] =
399 { "RocksScreen", TRUE },
400 { "RocksDoor", TRUE },
401 { "RocksHeroes", TRUE },
402 { "RocksToons", TRUE },
403 { "RocksFont", FALSE },
404 { "RocksFont2", FALSE }
413 tile_needs_clipping[] =
415 { GFX_SPIELER1_UP, 4 },
416 { GFX_SPIELER1_DOWN, 4 },
417 { GFX_SPIELER1_LEFT, 4 },
418 { GFX_SPIELER1_RIGHT, 4 },
419 { GFX_SPIELER1_PUSH_LEFT, 4 },
420 { GFX_SPIELER1_PUSH_RIGHT, 4 },
421 { GFX_SPIELER2_UP, 4 },
422 { GFX_SPIELER2_DOWN, 4 },
423 { GFX_SPIELER2_LEFT, 4 },
424 { GFX_SPIELER2_RIGHT, 4 },
425 { GFX_SPIELER2_PUSH_LEFT, 4 },
426 { GFX_SPIELER2_PUSH_RIGHT, 4 },
427 { GFX_SPIELER3_UP, 4 },
428 { GFX_SPIELER3_DOWN, 4 },
429 { GFX_SPIELER3_LEFT, 4 },
430 { GFX_SPIELER3_RIGHT, 4 },
431 { GFX_SPIELER3_PUSH_LEFT, 4 },
432 { GFX_SPIELER3_PUSH_RIGHT, 4 },
433 { GFX_SPIELER4_UP, 4 },
434 { GFX_SPIELER4_DOWN, 4 },
435 { GFX_SPIELER4_LEFT, 4 },
436 { GFX_SPIELER4_RIGHT, 4 },
437 { GFX_SPIELER4_PUSH_LEFT, 4 },
438 { GFX_SPIELER4_PUSH_RIGHT, 4 },
439 { GFX_GEBLUBBER, 4 },
442 { GFX_EXPLOSION, 8 },
443 { GFX_SOKOBAN_OBJEKT, 1 },
444 { GFX_FUNKELN_BLAU, 3 },
445 { GFX_FUNKELN_WEISS, 3 },
454 LoadGfx(PIX_SMALLFONT,&pic[PIX_SMALLFONT]);
455 DrawInitText(WINDOWTITLE_STRING,20,FC_YELLOW);
456 DrawInitText(COPYRIGHT_STRING,50,FC_RED);
458 DrawInitText("MSDOS version done by Guido Schulz",210,FC_BLUE);
461 DrawInitText("Loading graphics:",120,FC_GREEN);
463 for(i=0; i<NUM_PICTURES; i++)
464 if (i != PIX_SMALLFONT)
469 printf("SUMMARY: %.2f SECONDS LOADING TIME\n",(float)(count2-count1)/1000.0);
473 pix[PIX_DB_BACK] = XCreatePixmap(display, window,
475 XDefaultDepth(display,screen));
476 pix[PIX_DB_DOOR] = XCreatePixmap(display, window,
477 3*DXSIZE,DYSIZE+VYSIZE,
478 XDefaultDepth(display,screen));
479 pix[PIX_DB_FIELD] = XCreatePixmap(display, window,
481 XDefaultDepth(display,screen));
483 clip_gc_values.graphics_exposures = False;
484 clip_gc_valuemask = GCGraphicsExposures;
486 XCreateGC(display,clipmask[PIX_BACK],clip_gc_valuemask,&clip_gc_values);
488 clip_gc_values.graphics_exposures = False;
489 clip_gc_valuemask = GCGraphicsExposures;
491 XCreateGC(display,window,clip_gc_valuemask,&clip_gc_values);
493 /* initialize pixmap array to Pixmap 'None' */
494 for(i=0; i<NUM_TILES; i++)
495 tile_clipmask[i] = None;
497 /* create only those clipping Pixmaps we really need */
498 for(i=0; tile_needs_clipping[i].start>=0; i++)
500 for(j=0; j<tile_needs_clipping[i].count; j++)
502 int tile = tile_needs_clipping[i].start + j;
507 if (graphic >= GFX_START_ROCKSSCREEN &&
508 graphic <= GFX_END_ROCKSSCREEN)
510 src_pixmap = clipmask[PIX_BACK];
511 graphic -= GFX_START_ROCKSSCREEN;
512 src_x = SX + (graphic % GFX_PER_LINE) * TILEX;
513 src_y = SY + (graphic / GFX_PER_LINE) * TILEY;
515 else if (graphic >= GFX_START_ROCKSHEROES &&
516 graphic <= GFX_END_ROCKSHEROES)
518 src_pixmap = clipmask[PIX_HEROES];
519 graphic -= GFX_START_ROCKSHEROES;
520 src_x = (graphic % HEROES_PER_LINE) * TILEX;
521 src_y = (graphic / HEROES_PER_LINE) * TILEY;
523 else if (graphic >= GFX_START_ROCKSFONT &&
524 graphic <= GFX_END_ROCKSFONT)
526 src_pixmap = clipmask[PIX_BIGFONT];
527 graphic -= GFX_START_ROCKSFONT;
528 src_x = (graphic % FONT_CHARS_PER_LINE) * TILEX;
529 src_y = (graphic / FONT_CHARS_PER_LINE) * TILEY +
530 FC_SPECIAL1 * FONT_LINES_PER_FONT * TILEY;
535 tile_clipmask[tile] = XCreatePixmap(display, window, TILEX,TILEY, 1);
537 XCopyArea(display,src_pixmap,tile_clipmask[tile],copy_clipmask_gc,
538 src_x,src_y, TILEX,TILEY, 0,0);
542 if (!pix[PIX_DB_BACK] || !pix[PIX_DB_DOOR])
543 Error(ERR_EXIT, "cannot create additional pixmaps");
545 for(i=0;i<NUM_PIXMAPS;i++)
549 clip_gc_values.graphics_exposures = False;
550 clip_gc_values.clip_mask = clipmask[i];
551 clip_gc_valuemask = GCGraphicsExposures | GCClipMask;
552 clip_gc[i] = XCreateGC(display,window,clip_gc_valuemask,&clip_gc_values);
556 drawto = backbuffer = pix[PIX_DB_BACK];
557 fieldbuffer = pix[PIX_DB_FIELD];
558 SetDrawtoField(DRAW_BACKBUFFER);
560 XCopyArea(display,pix[PIX_BACK],backbuffer,gc,
561 0,0, WIN_XSIZE,WIN_YSIZE, 0,0);
562 XFillRectangle(display,pix[PIX_DB_BACK],gc,
563 REAL_SX,REAL_SY, FULL_SXSIZE,FULL_SYSIZE);
564 XFillRectangle(display,pix[PIX_DB_DOOR],gc,
565 0,0, 3*DXSIZE,DYSIZE+VYSIZE);
567 for(i=0; i<MAX_BUF_XSIZE; i++)
568 for(j=0; j<MAX_BUF_YSIZE; j++)
571 redraw_mask = REDRAW_ALL;
574 void LoadGfx(int pos, struct PictureFileInfo *pic)
576 char basefilename[256];
579 #ifdef XPM_INCLUDE_FILE
580 int xpm_err, xbm_err;
581 unsigned int width,height;
584 char *picture_ext = ".xpm";
585 char *picturemask_ext = "Mask.xbm";
588 char *picture_ext = ".gif";
596 if (pic->picture_filename)
598 sprintf(basefilename,"%s%s",pic->picture_filename,picture_ext);
599 DrawInitText(basefilename,150,FC_YELLOW);
600 sprintf(filename,"%s/%s",GFX_PATH,basefilename);
610 #ifdef XPM_INCLUDE_FILE
612 xpm_att[pos].valuemask = XpmCloseness;
613 xpm_att[pos].closeness = 20000;
614 xpm_err = XpmReadFileToPixmap(display,window,filename,
615 &pix[pos],&shapemask,&xpm_att[pos]);
620 Error(ERR_EXIT, "cannot open XPM file '%s'", filename);
622 Error(ERR_EXIT, "invalid XPM file '%s'", filename);
624 Error(ERR_EXIT, "not enough memory for XPM file '%s'", filename);
626 Error(ERR_EXIT, "cannot get colors for XPM file '%s'", filename);
633 printf("XPM LOADING %s IN %.2f SECONDS\n",
634 filename,(float)(count2-count1)/1000.0);
639 gif_err = Read_GIF_to_Pixmaps(display, window, filename,
640 &pix[pos], &clipmask[pos]);
647 Error(ERR_EXIT, "cannot open GIF file '%s'", filename);
649 Error(ERR_EXIT, "cannot read GIF file '%s'", filename);
650 case GIF_FileInvalid:
651 Error(ERR_EXIT, "invalid GIF file '%s'", filename);
653 Error(ERR_EXIT, "not enough memory for GIF file '%s'", filename);
654 case GIF_ColorFailed:
655 Error(ERR_EXIT, "cannot get colors for GIF file '%s'", filename);
662 printf("GIF LOADING %s IN %.2f SECONDS\n",
663 filename,(float)(count2-count1)/1000.0);
669 Error(ERR_EXIT, "cannot get graphics for '%s'", pic->picture_filename);
672 /* zugehörige Maske laden (wenn vorhanden) */
673 if (pic->picture_with_mask)
676 #ifdef XPM_INCLUDE_FILE
678 sprintf(basefilename,"%s%s",pic->picture_filename,picturemask_ext);
679 DrawInitText(basefilename,150,FC_YELLOW);
680 sprintf(filename,"%s/%s",GFX_PATH,basefilename);
686 xbm_err = XReadBitmapFile(display,window,filename,
687 &width,&height,&clipmask[pos],&hot_x,&hot_y);
693 case BitmapOpenFailed:
694 Error(ERR_EXIT, "cannot open XBM file '%s'", filename);
695 case BitmapFileInvalid:
696 Error(ERR_EXIT, "invalid XBM file '%s'", filename);
698 Error(ERR_EXIT, "not enough memory for XBM file '%s'", filename);
706 printf("XBM LOADING %s IN %.2f SECONDS\n",
707 filename,(float)(count2-count1)/1000.0);
713 Error(ERR_EXIT, "cannot get clipmask for '%s'", pic->picture_filename);
717 void InitElementProperties()
721 static int ep_amoebalive[] =
728 static int ep_amoebalive_num = sizeof(ep_amoebalive)/sizeof(int);
730 static int ep_amoeboid[] =
738 static int ep_amoeboid_num = sizeof(ep_amoeboid)/sizeof(int);
740 static int ep_schluessel[] =
747 static int ep_schluessel_num = sizeof(ep_schluessel)/sizeof(int);
749 static int ep_pforte[] =
760 static int ep_pforte_num = sizeof(ep_pforte)/sizeof(int);
762 static int ep_solid[] =
795 static int ep_solid_num = sizeof(ep_solid)/sizeof(int);
797 static int ep_massiv[] =
815 static int ep_massiv_num = sizeof(ep_massiv)/sizeof(int);
817 static int ep_slippery[] =
839 static int ep_slippery_num = sizeof(ep_slippery)/sizeof(int);
841 static int ep_enemy[] =
852 static int ep_enemy_num = sizeof(ep_enemy)/sizeof(int);
854 static int ep_mauer[] =
876 static int ep_mauer_num = sizeof(ep_mauer)/sizeof(int);
878 static int ep_can_fall[] =
896 static int ep_can_fall_num = sizeof(ep_can_fall)/sizeof(int);
898 static int ep_can_smash[] =
917 static int ep_can_smash_num = sizeof(ep_can_smash)/sizeof(int);
919 static int ep_can_change[] =
929 static int ep_can_change_num = sizeof(ep_can_change)/sizeof(int);
931 static int ep_can_move[] =
947 static int ep_can_move_num = sizeof(ep_can_move)/sizeof(int);
949 static int ep_could_move[] =
972 static int ep_could_move_num = sizeof(ep_could_move)/sizeof(int);
974 static int ep_dont_touch[] =
981 static int ep_dont_touch_num = sizeof(ep_dont_touch)/sizeof(int);
983 static int ep_dont_go_to[] =
996 static int ep_dont_go_to_num = sizeof(ep_dont_go_to)/sizeof(int);
998 static int ep_mampf2[] =
1021 static int ep_mampf2_num = sizeof(ep_mampf2)/sizeof(int);
1023 static int ep_bd_element[] =
1048 static int ep_bd_element_num = sizeof(ep_bd_element)/sizeof(int);
1050 static int ep_sb_element[] =
1055 EL_SOKOBAN_FELD_LEER,
1056 EL_SOKOBAN_FELD_VOLL,
1059 static int ep_sb_element_num = sizeof(ep_sb_element)/sizeof(int);
1061 static int ep_gem[] =
1070 static int ep_gem_num = sizeof(ep_gem)/sizeof(int);
1072 static int ep_inactive[] =
1108 EL_SOKOBAN_FELD_LEER,
1109 EL_SOKOBAN_FELD_VOLL,
1122 static int ep_inactive_num = sizeof(ep_inactive)/sizeof(int);
1124 static int ep_explosive[] =
1140 static int ep_explosive_num = sizeof(ep_explosive)/sizeof(int);
1142 static int ep_mampf3[] =
1151 static int ep_mampf3_num = sizeof(ep_mampf3)/sizeof(int);
1153 static int ep_pushable[] =
1159 EL_SOKOBAN_FELD_VOLL,
1163 static int ep_pushable_num = sizeof(ep_pushable)/sizeof(int);
1165 static int ep_player[] =
1173 static int ep_player_num = sizeof(ep_player)/sizeof(int);
1175 static long ep_bit[] =
1203 static int *ep_array[] =
1231 static int *ep_num[] =
1259 static int num_properties = sizeof(ep_num)/sizeof(int *);
1261 for(i=0;i<MAX_ELEMENTS;i++)
1262 Elementeigenschaften[i] = 0;
1264 for(i=0;i<num_properties;i++)
1265 for(j=0;j<*(ep_num[i]);j++)
1266 Elementeigenschaften[(ep_array[i])[j]] |= ep_bit[i];
1267 for(i=EL_CHAR_START;i<EL_CHAR_END;i++)
1268 Elementeigenschaften[i] |= (EP_BIT_CHAR | EP_BIT_INACTIVE);
1271 void CloseAllAndExit(int exit_value)
1275 if (sound_process_id)
1278 kill(sound_process_id, SIGTERM);
1279 FreeSounds(NUM_SOUNDS);
1282 for(i=0;i<NUM_PIXMAPS;i++)
1286 #ifdef XPM_INCLUDE_FILE
1287 if (i<NUM_PICTURES) /* XPM pictures */
1289 XFreeColors(display,DefaultColormap(display,screen),
1290 xpm_att[i].pixels,xpm_att[i].npixels,0);
1291 XpmFreeAttributes(&xpm_att[i]);
1294 XFreePixmap(display,pix[i]);
1297 XFreePixmap(display,clipmask[i]);
1299 XFreeGC(display, clip_gc[i]);
1303 XFreeGC(display, gc);
1307 XAutoRepeatOn(display);
1308 XCloseDisplay(display);