src/editor.c

   1 /***********************************************************
   2 *  Rocks'n'Diamonds -- McDuffin Strikes Back!              *
   3 *----------------------------------------------------------*
   4 *  (c) 1995-98 Artsoft Entertainment                       *
   5 *              Holger Schemel                              *
   6 *              Oststrasse 11a                              *
   7 *              33604 Bielefeld                             *
   8 *              phone: ++49 +521 290471                     *
   9 *              email: aeglos@valinor.owl.de                *
  10 *----------------------------------------------------------*
  11 *  editor.c                                                *
  12 ***********************************************************/
  13
  14 #include "editor.h"
  15 #include "screens.h"
  16 #include "tools.h"
  17 #include "misc.h"
  18 #include "buttons.h"
  19 #include "files.h"
  20
  21 /* positions in the level editor */
  22 #define ED_WIN_MB_LEFT_XPOS     7
  23 #define ED_WIN_MB_LEFT_YPOS     6
  24 #define ED_WIN_LEVELNR_XPOS     77
  25 #define ED_WIN_LEVELNR_YPOS     7
  26 #define ED_WIN_MB_MIDDLE_XPOS   7
  27 #define ED_WIN_MB_MIDDLE_YPOS   258
  28 #define ED_WIN_MB_RIGHT_XPOS    77
  29 #define ED_WIN_MB_RIGHT_YPOS    258
  30
  31 /* other constants for the editor */
  32 #define ED_SCROLL_NO            0
  33 #define ED_SCROLL_LEFT          1
  34 #define ED_SCROLL_RIGHT         2
  35 #define ED_SCROLL_UP            4
  36 #define ED_SCROLL_DOWN          8
  37
  38 /* delay value to avoid too fast scrolling etc. */
  39 #define CHOICE_DELAY_VALUE      100
  40
  41 /* how many steps can be cancelled */
  42 #define NUM_UNDO_STEPS          10
  43
  44 /* values for the control window */
  45 #define ED_CTRL_BUTTONS_GFX_YPOS 236
  46 #define ED_CTRL1_BUTTONS_HORIZ  4
  47 #define ED_CTRL1_BUTTONS_VERT   4
  48 #define ED_CTRL1_BUTTON_XSIZE   22
  49 #define ED_CTRL1_BUTTON_YSIZE   22
  50 #define ED_CTRL1_BUTTONS_XPOS   6
  51 #define ED_CTRL1_BUTTONS_YPOS   6
  52 #define ED_CTRL2_BUTTONS_HORIZ  3
  53 #define ED_CTRL2_BUTTONS_VERT   2
  54 #define ED_CTRL2_BUTTON_XSIZE   30
  55 #define ED_CTRL2_BUTTON_YSIZE   20
  56 #define ED_CTRL2_BUTTONS_XPOS   5
  57 #define ED_CTRL2_BUTTONS_YPOS   100
  58 #define ED_NUM_CTRL1_BUTTONS   (ED_CTRL1_BUTTONS_HORIZ * ED_CTRL1_BUTTONS_VERT)
  59 #define ED_NUM_CTRL2_BUTTONS   (ED_CTRL2_BUTTONS_HORIZ * ED_CTRL2_BUTTONS_VERT)
  60 #define ED_NUM_CTRL_BUTTONS    (ED_NUM_CTRL1_BUTTONS + ED_NUM_CTRL2_BUTTONS)
  61
  62 /* control button names */
  63 #define ED_CTRL_ID_SINGLE_ITEMS         0
  64 #define ED_CTRL_ID_CONNECTED_ITEMS      1
  65 #define ED_CTRL_ID_LINE                 2
  66 #define ED_CTRL_ID_TEXT                 3
  67 #define ED_CTRL_ID_RECTANGLE            4
  68 #define ED_CTRL_ID_FILLED_BOX           5
  69 #define ED_CTRL_ID_WRAP_UP              6
  70 #define ED_CTRL_ID_ITEM_PROPERTIES      7
  71 #define ED_CTRL_ID_FLOOD_FILL           8
  72 #define ED_CTRL_ID_WRAP_LEFT            9
  73 #define ED_CTRL_ID_WRAP_RIGHT           11
  74 #define ED_CTRL_ID_RANDOM_PLACEMENT     12
  75 #define ED_CTRL_ID_BRUSH                13
  76 #define ED_CTRL_ID_WRAP_DOWN            14
  77 #define ED_CTRL_ID_UNDO                 16
  78 #define ED_CTRL_ID_INFO                 17
  79 #define ED_CTRL_ID_SAVE                 18
  80 #define ED_CTRL_ID_CLEAR                19
  81 #define ED_CTRL_ID_TEST                 20
  82 #define ED_CTRL_ID_EXIT                 21
  83
  84 /* forward declaration for internal use */
  85 void HandleDrawingFunction(int, int, int);
  86
  87 static struct GadgetInfo *control_button_gadget[ED_NUM_CTRL_BUTTONS];
  88 static boolean control_button_gadgets_created = FALSE;
  89
  90 static int drawing_function = ED_CTRL_ID_SINGLE_ITEMS;
  91
  92 static short UndoBuffer[NUM_UNDO_STEPS][MAX_LEV_FIELDX][MAX_LEV_FIELDY];
  93 static int undo_buffer_position = 0;
  94 static int undo_buffer_steps = 0;
  95
  96 static int level_xpos,level_ypos;
  97 static boolean edit_mode;
  98 static boolean name_typing;
  99 static int new_element1 = EL_MAUERWERK;
 100 static int new_element2 = EL_LEERRAUM;
 101 static int new_element3 = EL_ERDREICH;
 102
 103 int element_shift;
 104 int editor_element[] =
 105 {
 106   EL_CHAR_A + ('B' - 'A'),
 107   EL_CHAR_A + ('O' - 'A'),
 108   EL_CHAR_A + ('U' - 'A'),
 109   EL_CHAR_A + ('L' - 'A'),
 110
 111   EL_CHAR_MINUS,
 112   EL_CHAR_A + ('D' - 'A'),
 113   EL_CHAR_A + ('E' - 'A'),
 114   EL_CHAR_A + ('R' - 'A'),
 115
 116   EL_CHAR_A + ('D' - 'A'),
 117   EL_CHAR_A + ('A' - 'A'),
 118   EL_CHAR_A + ('S' - 'A'),
 119   EL_CHAR_A + ('H' - 'A'),
 120
 121   EL_SPIELFIGUR,
 122   EL_LEERRAUM,
 123   EL_ERDREICH,
 124   EL_BETON,
 125
 126   EL_FELSBODEN,
 127   EL_SIEB2_LEER,
 128   EL_AUSGANG_ZU,
 129   EL_AUSGANG_AUF,
 130
 131   EL_EDELSTEIN_BD,
 132   EL_BUTTERFLY_O,
 133   EL_FIREFLY_O,
 134   EL_FELSBROCKEN,
 135
 136   EL_BUTTERFLY_L,
 137   EL_FIREFLY_L,
 138   EL_BUTTERFLY_R,
 139   EL_FIREFLY_R,
 140
 141   EL_AMOEBE_BD,
 142   EL_BUTTERFLY_U,
 143   EL_FIREFLY_U,
 144   EL_LEERRAUM,
 145
 146   EL_CHAR_A + ('E' - 'A'),
 147   EL_CHAR_A + ('M' - 'A'),
 148   EL_CHAR_A + ('E' - 'A'),
 149   EL_CHAR_MINUS,
 150
 151   EL_CHAR_A + ('R' - 'A'),
 152   EL_CHAR_A + ('A' - 'A'),
 153   EL_CHAR_A + ('L' - 'A'),
 154   EL_CHAR_A + ('D' - 'A'),
 155
 156   EL_CHAR_A + ('M' - 'A'),
 157   EL_CHAR_A + ('I' - 'A'),
 158   EL_CHAR_A + ('N' - 'A'),
 159   EL_CHAR_A + ('E' - 'A'),
 160
 161   EL_SPIELER1,
 162   EL_SPIELER2,
 163   EL_SPIELER3,
 164   EL_SPIELER4,
 165
 166   EL_SPIELFIGUR,
 167   EL_LEERRAUM,
 168   EL_ERDREICH,
 169   EL_FELSBROCKEN,
 170
 171   EL_BETON,
 172   EL_MAUERWERK,
 173   EL_FELSBODEN,
 174   EL_SIEB_LEER,
 175
 176   EL_EDELSTEIN,
 177   EL_DIAMANT,
 178   EL_KOKOSNUSS,
 179   EL_BOMBE,
 180
 181   EL_ERZ_EDEL,
 182   EL_ERZ_DIAM,
 183   EL_MORAST_LEER,
 184   EL_MORAST_VOLL,
 185
 186   EL_DYNAMIT_AUS,
 187   EL_DYNAMIT,
 188   EL_AUSGANG_ZU,
 189   EL_AUSGANG_AUF,
 190
 191   EL_MAMPFER,
 192   EL_KAEFER_O,
 193   EL_FLIEGER_O,
 194   EL_ROBOT,
 195
 196   EL_KAEFER_L,
 197   EL_FLIEGER_L,
 198   EL_KAEFER_R,
 199   EL_FLIEGER_R,
 200
 201   EL_ABLENK_AUS,
 202   EL_KAEFER_U,
 203   EL_FLIEGER_U,
 204   EL_UNSICHTBAR,
 205
 206   EL_BADEWANNE1,
 207   EL_SALZSAEURE,
 208   EL_BADEWANNE2,
 209   EL_LEERRAUM,
 210
 211   EL_BADEWANNE3,
 212   EL_BADEWANNE4,
 213   EL_BADEWANNE5,
 214   EL_LEERRAUM,
 215
 216   EL_TROPFEN,
 217   EL_AMOEBE_TOT,
 218   EL_AMOEBE_NASS,
 219   EL_AMOEBE_NORM,
 220
 221   EL_SCHLUESSEL1,
 222   EL_SCHLUESSEL2,
 223   EL_SCHLUESSEL3,
 224   EL_SCHLUESSEL4,
 225
 226   EL_PFORTE1,
 227   EL_PFORTE2,
 228   EL_PFORTE3,
 229   EL_PFORTE4,
 230
 231   EL_PFORTE1X,
 232   EL_PFORTE2X,
 233   EL_PFORTE3X,
 234   EL_PFORTE4X,
 235
 236   EL_CHAR_A + ('M' - 'A'),
 237   EL_CHAR_A + ('O' - 'A'),
 238   EL_CHAR_A + ('R' - 'A'),
 239   EL_CHAR_A + ('E' - 'A'),
 240
 241   EL_PFEIL_L,
 242   EL_PFEIL_R,
 243   EL_PFEIL_O,
 244   EL_PFEIL_U,
 245
 246   EL_AMOEBE_VOLL,
 247   EL_EDELSTEIN_GELB,
 248   EL_EDELSTEIN_ROT,
 249   EL_EDELSTEIN_LILA,
 250
 251   EL_ERZ_EDEL_BD,
 252   EL_ERZ_EDEL_GELB,
 253   EL_ERZ_EDEL_ROT,
 254   EL_ERZ_EDEL_LILA,
 255
 256   EL_LIFE,
 257   EL_PACMAN_O,
 258   EL_ZEIT_VOLL,
 259   EL_ZEIT_LEER,
 260
 261   EL_PACMAN_L,
 262   EL_MAMPFER2,
 263   EL_PACMAN_R,
 264   EL_MAUER_LEBT,
 265
 266   EL_LIFE_ASYNC,
 267   EL_PACMAN_U,
 268   EL_BIRNE_AUS,
 269   EL_BIRNE_EIN,
 270
 271   EL_DYNABOMB_NR,
 272   EL_DYNABOMB_SZ,
 273   EL_DYNABOMB_XL,
 274   EL_BADEWANNE,
 275
 276   EL_MAULWURF,
 277   EL_PINGUIN,
 278   EL_SCHWEIN,
 279   EL_DRACHE,
 280
 281   EL_SONDE,
 282   EL_MAUER_X,
 283   EL_MAUER_Y,
 284   EL_MAUER_XY,
 285
 286   EL_CHAR_A + ('S' - 'A'),
 287   EL_CHAR_A + ('O' - 'A'),
 288   EL_CHAR_A + ('K' - 'A'),
 289   EL_CHAR_A + ('O' - 'A'),
 290
 291   EL_CHAR_MINUS,
 292   EL_CHAR_A + ('B' - 'A'),
 293   EL_CHAR_A + ('A' - 'A'),
 294   EL_CHAR_A + ('N' - 'A'),
 295
 296   EL_SOKOBAN_OBJEKT,
 297   EL_SOKOBAN_FELD_LEER,
 298   EL_SOKOBAN_FELD_VOLL,
 299   EL_BETON,
 300
 301 /*
 302   EL_CHAR_A + ('D' - 'A'),
 303   EL_CHAR_A + ('Y' - 'A'),
 304   EL_CHAR_A + ('N' - 'A'),
 305   EL_CHAR_A + ('A' - 'A'),
 306
 307   EL_CHAR_A + ('B' - 'A'),
 308   EL_CHAR_A + ('L' - 'A'),
 309   EL_CHAR_A + ('A' - 'A'),
 310   EL_CHAR_A + ('S' - 'A'),
 311
 312   EL_CHAR_MINUS,
 313   EL_CHAR_A + ('T' - 'A'),
 314   EL_CHAR_A + ('E' - 'A'),
 315   EL_CHAR_A + ('R' - 'A'),
 316 */
 317
 318   EL_LEERRAUM,
 319   EL_LEERRAUM,
 320   EL_LEERRAUM,
 321   EL_LEERRAUM,
 322
 323   EL_CHAR_AUSRUF,
 324   EL_CHAR_ZOLL,
 325   EL_CHAR_DOLLAR,
 326   EL_CHAR_PROZ,
 327
 328   EL_CHAR_APOSTR,
 329   EL_CHAR_KLAMM1,
 330   EL_CHAR_KLAMM2,
 331   EL_CHAR_PLUS,
 332
 333   EL_CHAR_KOMMA,
 334   EL_CHAR_MINUS,
 335   EL_CHAR_PUNKT,
 336   EL_CHAR_SLASH,
 337
 338   EL_CHAR_0 + 0,
 339   EL_CHAR_0 + 1,
 340   EL_CHAR_0 + 2,
 341   EL_CHAR_0 + 3,
 342
 343   EL_CHAR_0 + 4,
 344   EL_CHAR_0 + 5,
 345   EL_CHAR_0 + 6,
 346   EL_CHAR_0 + 7,
 347
 348   EL_CHAR_0 + 8,
 349   EL_CHAR_0 + 9,
 350   EL_CHAR_DOPPEL,
 351   EL_CHAR_SEMIKL,
 352
 353   EL_CHAR_LT,
 354   EL_CHAR_GLEICH,
 355   EL_CHAR_GT,
 356   EL_CHAR_FRAGE,
 357
 358   EL_CHAR_AT,
 359   EL_CHAR_A + 0,
 360   EL_CHAR_A + 1,
 361   EL_CHAR_A + 2,
 362
 363   EL_CHAR_A + 3,
 364   EL_CHAR_A + 4,
 365   EL_CHAR_A + 5,
 366   EL_CHAR_A + 6,
 367
 368   EL_CHAR_A + 7,
 369   EL_CHAR_A + 8,
 370   EL_CHAR_A + 9,
 371   EL_CHAR_A + 10,
 372
 373   EL_CHAR_A + 11,
 374   EL_CHAR_A + 12,
 375   EL_CHAR_A + 13,
 376   EL_CHAR_A + 14,
 377
 378   EL_CHAR_A + 15,
 379   EL_CHAR_A + 16,
 380   EL_CHAR_A + 17,
 381   EL_CHAR_A + 18,
 382
 383   EL_CHAR_A + 19,
 384   EL_CHAR_A + 20,
 385   EL_CHAR_A + 21,
 386   EL_CHAR_A + 22,
 387
 388   EL_CHAR_A + 23,
 389   EL_CHAR_A + 24,
 390   EL_CHAR_A + 25,
 391   EL_CHAR_AE,
 392
 393   EL_CHAR_OE,
 394   EL_CHAR_UE,
 395   EL_CHAR_COPY
 396 };
 397 int elements_in_list = sizeof(editor_element)/sizeof(int);
 398
 399 void ScrollMiniLevel(int from_x, int from_y, int scroll)
 400 {
 401   int x,y;
 402   int dx = (scroll==ED_SCROLL_LEFT ? -1 : scroll==ED_SCROLL_RIGHT ? 1 : 0);
 403   int dy = (scroll==ED_SCROLL_UP   ? -1 : scroll==ED_SCROLL_DOWN  ? 1 : 0);
 404
 405   XCopyArea(display,drawto,drawto,gc,
 406             SX+MINI_TILEX*(dx==-1),SY+MINI_TILEY*(dy==-1),
 407             SXSIZE-MINI_TILEX*ABS(dx),SYSIZE-MINI_TILEY*ABS(dy),
 408             SX+MINI_TILEX*(dx==+1),SY+MINI_TILEY*(dy==+1));
 409   if (dx)
 410   {
 411     x = (dx==1 ? 0 : 2*SCR_FIELDX-1);
 412     for(y=0;y<2*SCR_FIELDY;y++)
 413       DrawMiniElementOrWall(x,y,from_x,from_y);
 414   }
 415   else if (dy)
 416   {
 417     y = (dy==1 ? 0 : 2*SCR_FIELDY-1);
 418     for(x=0;x<2*SCR_FIELDX;x++)
 419       DrawMiniElementOrWall(x,y,from_x,from_y);
 420   }
 421
 422   redraw_mask |= REDRAW_FIELD;
 423   BackToFront();
 424 }
 425
 426 void HandlePressedControlButtons()
 427 {
 428   static unsigned long button_delay = 0;
 429   int i = 0;
 430
 431   /* buttons with action when held pressed */
 432   int gadget_id[] =
 433   {
 434     ED_CTRL_ID_WRAP_UP,
 435     ED_CTRL_ID_WRAP_LEFT,
 436     ED_CTRL_ID_WRAP_RIGHT,
 437     ED_CTRL_ID_WRAP_DOWN,
 438     -1
 439   };
 440
 441   if (!DelayReached(&button_delay, CHOICE_DELAY_VALUE))
 442     return;
 443
 444   while (gadget_id[i] != -1)
 445   {
 446     int id = gadget_id[i++];
 447     int state = control_button_gadget[id]->state;
 448     int button = control_button_gadget[id]->event.button;
 449     int step = (button == 1 ? 1 : button == 2 ? 5 : 10);
 450
 451     if (state != GD_BUTTON_PRESSED)
 452       continue;
 453
 454     switch (id)
 455     {
 456       case ED_CTRL_ID_WRAP_LEFT:
 457         if (level_xpos >= 0)
 458         {
 459           if (lev_fieldx < 2*SCR_FIELDX - 2)
 460             break;
 461
 462           level_xpos -= step;
 463           if (level_xpos <- 1)
 464             level_xpos = -1;
 465           if (button == 1)
 466             ScrollMiniLevel(level_xpos, level_ypos, ED_SCROLL_RIGHT);
 467           else
 468             DrawMiniLevel(level_xpos, level_ypos);
 469         }
 470         break;
 471
 472       case ED_CTRL_ID_WRAP_RIGHT:
 473         if (level_xpos <= lev_fieldx - 2*SCR_FIELDX)
 474         {
 475           if (lev_fieldx < 2*SCR_FIELDX - 2)
 476             break;
 477
 478           level_xpos += step;
 479           if (level_xpos > lev_fieldx - 2*SCR_FIELDX + 1)
 480             level_xpos = lev_fieldx - 2*SCR_FIELDX + 1;
 481           if (button == 1)
 482             ScrollMiniLevel(level_xpos, level_ypos, ED_SCROLL_LEFT);
 483           else
 484             DrawMiniLevel(level_xpos, level_ypos);
 485         }
 486         break;
 487
 488       case ED_CTRL_ID_WRAP_UP:
 489         if (level_ypos >= 0)
 490         {
 491           if (lev_fieldy < 2*SCR_FIELDY - 2)
 492             break;
 493
 494           level_ypos -= step;
 495           if (level_ypos < -1)
 496             level_ypos = -1;
 497           if (button == 1)
 498             ScrollMiniLevel(level_xpos, level_ypos, ED_SCROLL_DOWN);
 499           else
 500             DrawMiniLevel(level_xpos, level_ypos);
 501         }
 502         break;
 503
 504       case ED_CTRL_ID_WRAP_DOWN:
 505         if (level_ypos <= lev_fieldy - 2*SCR_FIELDY)
 506         {
 507           if (lev_fieldy < 2*SCR_FIELDY - 2)
 508             break;
 509
 510           level_ypos += step;
 511           if (level_ypos > lev_fieldy - 2*SCR_FIELDY + 1)
 512             level_ypos = lev_fieldy - 2*SCR_FIELDY + 1;
 513           if (button == 1)
 514             ScrollMiniLevel(level_xpos, level_ypos, ED_SCROLL_UP);
 515           else
 516             DrawMiniLevel(level_xpos, level_ypos);
 517         }
 518         break;
 519
 520       default:
 521         break;
 522     }
 523   }
 524 }
 525
 526 void HandleLevelEditorControlButtons(struct GadgetInfo *gi)
 527 {
 528   int event_type = gi->event.type;
 529
 530   /*
 531   int button = gi->event.button;
 532   */
 533
 534   int id;
 535   int i, x, y;
 536
 537   /* get the button id */
 538   for (i=0; i<ED_NUM_CTRL_BUTTONS; i++)
 539     if (gi->id == control_button_gadget[i]->id)
 540       id = i;
 541
 542   switch (id)
 543   {
 544     case ED_CTRL_ID_SINGLE_ITEMS:
 545     case ED_CTRL_ID_CONNECTED_ITEMS:
 546     case ED_CTRL_ID_LINE:
 547     case ED_CTRL_ID_TEXT:
 548     case ED_CTRL_ID_RECTANGLE:
 549     case ED_CTRL_ID_FILLED_BOX:
 550     case ED_CTRL_ID_FLOOD_FILL:
 551     case ED_CTRL_ID_RANDOM_PLACEMENT:
 552     case ED_CTRL_ID_BRUSH:
 553       drawing_function = id;
 554       break;
 555
 556     case ED_CTRL_ID_CLEAR:
 557       if (Request("Are you sure to clear this level ?", REQ_ASK))
 558       {
 559         for(x=0; x<MAX_LEV_FIELDX; x++)
 560           for(y=0; y<MAX_LEV_FIELDY; y++)
 561             Feld[x][y] = EL_ERDREICH;
 562
 563         DrawMiniLevel(level_xpos, level_ypos);
 564       }
 565       break;
 566
 567     case ED_CTRL_ID_SAVE:
 568       {
 569         int player_present = FALSE;
 570
 571         if (leveldir[leveldir_nr].readonly)
 572         {
 573           Request("This level is read only !", REQ_CONFIRM);
 574           break;
 575         }
 576
 577         for(y=0; y<lev_fieldy; y++)
 578           for(x=0; x<lev_fieldx; x++)
 579             if (Feld[x][y] == EL_SPIELFIGUR || Feld[x][y] == EL_SPIELER1)
 580               player_present = TRUE;
 581
 582         if (!player_present)
 583           Request("No Level without Gregor Mc Duffin please !", REQ_CONFIRM);
 584         else
 585         {
 586           if (Request("Save this level and kill the old ?", REQ_ASK))
 587           {
 588             for(x=0; x<lev_fieldx; x++)
 589               for(y=0; y<lev_fieldy; y++)
 590                 Ur[x][y] = Feld[x][y];
 591             SaveLevel(level_nr);
 592           }
 593         }
 594       }
 595       break;
 596
 597     case ED_CTRL_ID_EXIT:
 598       if (Request("Exit level editor ?", REQ_ASK | REQ_STAY_OPEN))
 599       {
 600         CloseDoor(DOOR_CLOSE_1);
 601
 602         /*
 603         CloseDoor(DOOR_CLOSE_BOTH);
 604         */
 605
 606         /* draw smaller door */
 607         XCopyArea(display, pix[PIX_DOOR], drawto, gc,
 608                   DOOR_GFX_PAGEX7, 64,
 609                   108, 64,
 610                   EX - 4, EY - 12);
 611         redraw_mask |= REDRAW_ALL;
 612
 613         game_status = MAINMENU;
 614         DrawMainMenu();
 615       }
 616       else
 617       {
 618         CloseDoor(DOOR_CLOSE_1);
 619         XCopyArea(display, pix[PIX_DB_DOOR], pix[PIX_DB_DOOR], gc,
 620                   DOOR_GFX_PAGEX2, DOOR_GFX_PAGEY1, DXSIZE,DYSIZE,
 621                   DOOR_GFX_PAGEX1, DOOR_GFX_PAGEY1);
 622         OpenDoor(DOOR_OPEN_1);
 623       }
 624       break;
 625
 626     default:
 627       if (event_type == GD_EVENT_PRESSED)
 628         printf("test_func2: GD_EVENT_PRESSED\n");
 629       else if (event_type == GD_EVENT_RELEASED)
 630         printf("test_func2: GD_EVENT_RELEASED\n");
 631       else
 632         printf("test_func2: ?\n");
 633       break;
 634   }
 635 }
 636
 637 void CreateLevelEditorControlButtons()
 638 {
 639   int i;
 640
 641   if (control_button_gadgets_created)
 642     return;
 643
 644   for (i=0; i<ED_NUM_CTRL_BUTTONS; i++)
 645   {
 646     Pixmap gd_pixmap = pix[PIX_DOOR];
 647     struct GadgetInfo *gi;
 648     int gd_xoffset, gd_yoffset;
 649     int gd_x1, gd_x2, gd_y;
 650     int width, height;
 651     unsigned long event_mask;
 652
 653     if (i < ED_NUM_CTRL1_BUTTONS)
 654     {
 655       int x = i % ED_CTRL1_BUTTONS_HORIZ;
 656       int y = i / ED_CTRL1_BUTTONS_HORIZ;
 657
 658       gd_xoffset = ED_CTRL1_BUTTONS_XPOS + x * ED_CTRL1_BUTTON_XSIZE;
 659       gd_yoffset = ED_CTRL1_BUTTONS_YPOS + y * ED_CTRL1_BUTTON_YSIZE;
 660       width = ED_CTRL1_BUTTON_XSIZE;
 661       height = ED_CTRL1_BUTTON_YSIZE;
 662     }
 663     else
 664     {
 665       int x = (i - ED_NUM_CTRL1_BUTTONS) % ED_CTRL2_BUTTONS_HORIZ;
 666       int y = (i - ED_NUM_CTRL1_BUTTONS) / ED_CTRL2_BUTTONS_HORIZ;
 667
 668       gd_xoffset = ED_CTRL2_BUTTONS_XPOS + x * ED_CTRL2_BUTTON_XSIZE;
 669       gd_yoffset = ED_CTRL2_BUTTONS_YPOS + y * ED_CTRL2_BUTTON_YSIZE;
 670       width = ED_CTRL2_BUTTON_XSIZE;
 671       height = ED_CTRL2_BUTTON_YSIZE;
 672     }
 673
 674     gd_x1 = DOOR_GFX_PAGEX8 + gd_xoffset;
 675     gd_x2 = DOOR_GFX_PAGEX7 + gd_xoffset;
 676     gd_y  = DOOR_GFX_PAGEY1 + ED_CTRL_BUTTONS_GFX_YPOS + gd_yoffset;
 677
 678     if (i == ED_CTRL_ID_WRAP_LEFT ||
 679         i == ED_CTRL_ID_WRAP_RIGHT ||
 680         i == ED_CTRL_ID_WRAP_UP ||
 681         i == ED_CTRL_ID_WRAP_DOWN)
 682       event_mask = GD_EVENT_PRESSED;
 683     else
 684       event_mask = GD_EVENT_RELEASED;
 685
 686     gi = CreateGadget(GDI_X, EX + gd_xoffset,
 687                       GDI_Y, EY + gd_yoffset,
 688                       GDI_WIDTH, width,
 689                       GDI_HEIGHT, height,
 690                       GDI_TYPE, GD_TYPE_NORMAL_BUTTON,
 691                       GDI_STATE, GD_BUTTON_UNPRESSED,
 692                       GDI_DESIGN_UNPRESSED, gd_pixmap, gd_x1, gd_y,
 693                       GDI_DESIGN_PRESSED, gd_pixmap, gd_x2, gd_y,
 694                       GDI_EVENT_MASK, event_mask,
 695                       GDI_CALLBACK, HandleLevelEditorControlButtons,
 696                       GDI_END);
 697
 698     if (gi == NULL)
 699       Error(ERR_EXIT, "cannot create gadget");
 700
 701     control_button_gadget[i] = gi;
 702   }
 703
 704   control_button_gadgets_created = TRUE;
 705 }
 706
 707 void MapLevelEditorControlButtons()
 708 {
 709   int i;
 710
 711   if (!control_button_gadgets_created)
 712     CreateLevelEditorControlButtons();
 713
 714   for (i=0; i<ED_NUM_CTRL_BUTTONS; i++)
 715     MapGadget(control_button_gadget[i]);
 716 }
 717
 718 void UnmapLevelEditorControlButtons()
 719 {
 720   int i;
 721
 722   if (!control_button_gadgets_created)
 723     return;
 724
 725   for (i=0; i<ED_NUM_CTRL_BUTTONS; i++)
 726     UnmapGadget(control_button_gadget[i]);
 727 }
 728
 729 void DrawLevelEd()
 730 {
 731   int i, x, y, graphic;
 732
 733   level_xpos=-1;
 734   level_ypos=-1;
 735   edit_mode = TRUE;
 736   name_typing = FALSE;
 737   element_shift = 0;
 738
 739   CloseDoor(DOOR_CLOSE_2);
 740
 741   undo_buffer_position = 0;
 742   undo_buffer_steps = 0;
 743   for(x=0; x<lev_fieldx; x++)
 744     for(y=0; y<lev_fieldy; y++)
 745       UndoBuffer[0][x][y] = Ur[x][y];
 746
 747   DrawMiniLevel(level_xpos,level_ypos);
 748   FadeToFront();
 749
 750   XCopyArea(display,pix[PIX_DOOR],pix[PIX_DB_DOOR],gc,
 751             DOOR_GFX_PAGEX6,DOOR_GFX_PAGEY1,
 752             DXSIZE,DYSIZE,
 753             DOOR_GFX_PAGEX1,DOOR_GFX_PAGEY1);
 754   XCopyArea(display,pix[PIX_DOOR],pix[PIX_DB_DOOR],gc,
 755             DOOR_GFX_PAGEX6+ED_BUTTON_ELEM_XPOS,
 756             DOOR_GFX_PAGEY1+ED_BUTTON_ELEM_YPOS,
 757             4*ED_BUTTON_ELEM_XSIZE,5*ED_BUTTON_ELEM_YSIZE,
 758             DOOR_GFX_PAGEX1+ED_BUTTON_ELEM_XPOS,
 759             DOOR_GFX_PAGEY1+ED_BUTTON_EUP_Y2POS);
 760
 761   for(i=0;i<MAX_ELEM_X*MAX_ELEM_Y;i++)
 762   {
 763     if (i < elements_in_list)
 764       graphic = el2gfx(editor_element[i]);
 765     else
 766       graphic = GFX_LEERRAUM;
 767
 768     DrawMiniGraphicExt(pix[PIX_DB_DOOR],gc,
 769                        DOOR_GFX_PAGEX1+ED_BUTTON_ELEM_XPOS+3 +
 770                        (i%MAX_ELEM_X)*ED_BUTTON_ELEM_XSIZE,
 771                        DOOR_GFX_PAGEY1+ED_BUTTON_ELEM_YPOS+3 +
 772                        (i/MAX_ELEM_X)*ED_BUTTON_ELEM_YSIZE,
 773                        graphic);
 774   }
 775
 776   DrawMiniGraphicExt(pix[PIX_DB_DOOR],gc,
 777                      DOOR_GFX_PAGEX1+ED_WIN_MB_LEFT_XPOS,
 778                      DOOR_GFX_PAGEY1+ED_WIN_MB_LEFT_YPOS,
 779                      el2gfx(new_element1));
 780   DrawMiniGraphicExt(pix[PIX_DB_DOOR],gc,
 781                      DOOR_GFX_PAGEX1+ED_WIN_MB_MIDDLE_XPOS,
 782                      DOOR_GFX_PAGEY1+ED_WIN_MB_MIDDLE_YPOS,
 783                      el2gfx(new_element2));
 784   DrawMiniGraphicExt(pix[PIX_DB_DOOR],gc,
 785                      DOOR_GFX_PAGEX1+ED_WIN_MB_RIGHT_XPOS,
 786                      DOOR_GFX_PAGEY1+ED_WIN_MB_RIGHT_YPOS,
 787                      el2gfx(new_element3));
 788   DrawTextExt(pix[PIX_DB_DOOR],gc,
 789               DOOR_GFX_PAGEX2+ED_WIN_LEVELNR_XPOS,
 790               DOOR_GFX_PAGEY1+ED_WIN_LEVELNR_YPOS,
 791               int2str(level_nr,2),FS_SMALL,FC_SPECIAL1);
 792   XCopyArea(display,pix[PIX_DB_DOOR],pix[PIX_DB_DOOR],gc,
 793             DOOR_GFX_PAGEX2+ED_WIN_LEVELNR_XPOS+3,
 794             DOOR_GFX_PAGEY1+ED_WIN_LEVELNR_YPOS,
 795             7,FONT3_YSIZE,
 796             DOOR_GFX_PAGEX1+ED_WIN_LEVELNR_XPOS,
 797             DOOR_GFX_PAGEY1+ED_WIN_LEVELNR_YPOS);
 798   XCopyArea(display,pix[PIX_DB_DOOR],pix[PIX_DB_DOOR],gc,
 799             DOOR_GFX_PAGEX2+ED_WIN_LEVELNR_XPOS+14,
 800             DOOR_GFX_PAGEY1+ED_WIN_LEVELNR_YPOS,
 801             7,FONT3_YSIZE,
 802             DOOR_GFX_PAGEX1+ED_WIN_LEVELNR_XPOS+9,
 803             DOOR_GFX_PAGEY1+ED_WIN_LEVELNR_YPOS);
 804
 805   XCopyArea(display,pix[PIX_DOOR],pix[PIX_DB_DOOR],gc,
 806             DOOR_GFX_PAGEX6,DOOR_GFX_PAGEY2,
 807             VXSIZE,VYSIZE,
 808             DOOR_GFX_PAGEX1,DOOR_GFX_PAGEY2);
 809
 810   /* draw bigger door */
 811   XCopyArea(display, pix[PIX_DOOR], drawto, gc,
 812             DOOR_GFX_PAGEX7, 0,
 813             108, 64,
 814             EX - 4, EY - 12);
 815
 816   /* draw new control window */
 817   XCopyArea(display, pix[PIX_DOOR], drawto, gc,
 818             DOOR_GFX_PAGEX8, 236,
 819             EXSIZE, EYSIZE,
 820             EX, EY);
 821
 822   redraw_mask |= REDRAW_ALL;
 823
 824   OpenDoor(DOOR_OPEN_1);
 825
 826   MapLevelEditorControlButtons();
 827
 828   /*
 829   OpenDoor(DOOR_OPEN_1 | DOOR_OPEN_2);
 830   */
 831 }
 832
 833 void DrawControlWindow()
 834 {
 835   int i,x,y;
 836
 837   ClearWindow();
 838
 839   /* Inhalt der Mampfer */
 840   DrawText(ED_COUNT_GADGET_XPOS+1,SY+6,
 841            "Contents of a smashed cruncher:",FS_SMALL,FC_YELLOW);
 842   for(i=0;i<4;i++) for(y=0;y<4;y++) for(x=0;x<4;x++)
 843   {
 844     DrawMiniElement(1+5*i+x,2+y,EL_ERDREICH);
 845     XFillRectangle(display,drawto,gc,
 846                    SX+(1+5*i)*MINI_TILEX+MINI_TILEX/2-1,
 847                    SY+(2)*MINI_TILEY+MINI_TILEY/2-1,
 848                    3*MINI_TILEX+2,3*MINI_TILEY+2);
 849   }
 850   XCopyArea(display,drawto,drawto,gc,
 851             SX+1*MINI_TILEX,SY+2*MINI_TILEY,
 852             4*5*MINI_TILEX,5*MINI_TILEY,
 853             SX+1*MINI_TILEX-MINI_TILEX/2,SY+2*MINI_TILEY-MINI_TILEY/2);
 854   for(i=0;i<4;i++)
 855   {
 856     for(y=0;y<3;y++) for(x=0;x<3;x++)
 857       DrawMiniElement(1+5*i+x,2+y,level.mampfer_inhalt[i][x][y]);
 858
 859     DrawText(SX+MINI_TILEX+(5*i+1)*MINI_TILEX+1,
 860              SY+2*MINI_TILEY+(4)*MINI_TILEY-4,
 861              int2str(i+1,1),FS_SMALL,FC_YELLOW);
 862   }
 863
 864   /* Inhalt der Amöbe */
 865   for(y=0;y<2;y++) for(x=0;x<2;x++)
 866   {
 867     DrawMiniElement(29+x,26+y,EL_ERDREICH);
 868     XFillRectangle(display,drawto,gc,
 869                    SX+29*MINI_TILEX+MINI_TILEX/2-1,
 870                    SY+26*MINI_TILEY+MINI_TILEY/2-1,
 871                    MINI_TILEX+2,MINI_TILEY+2);
 872   }
 873   XCopyArea(display,drawto,drawto,gc,
 874             SX+29*MINI_TILEX,SY+26*MINI_TILEY,
 875             3*MINI_TILEX,3*MINI_TILEY,
 876             SX+29*MINI_TILEX-MINI_TILEX/2,SY+26*MINI_TILEY-MINI_TILEY/2);
 877   DrawMiniElement(29,26,level.amoebe_inhalt);
 878
 879   for(i=0;i<11+3+2;i++)
 880   {
 881     XCopyArea(display,pix[PIX_DOOR],drawto,gc,
 882               DOOR_GFX_PAGEX4+ED_BUTTON_MINUS_XPOS,
 883               DOOR_GFX_PAGEY1+ED_BUTTON_MINUS_YPOS,
 884               DXSIZE-4,ED_BUTTON_MINUS_YSIZE,
 885               ED_COUNT_GADGET_XPOS,
 886               ED_COUNT_GADGET_YPOS+i*ED_COUNT_GADGET_YSIZE);
 887
 888     if (i<11)
 889       DrawText(ED_COUNT_VALUE_XPOS,
 890                ED_COUNT_VALUE_YPOS+i*ED_COUNT_GADGET_YSIZE,
 891                int2str(level.score[i],3),FS_SMALL,FC_YELLOW);
 892     else if (i==11)
 893       DrawText(ED_COUNT_VALUE_XPOS,
 894                ED_COUNT_VALUE_YPOS+11*ED_COUNT_GADGET_YSIZE,
 895                int2str(level.tempo_amoebe,3),FS_SMALL,FC_YELLOW);
 896     else if (i==12)
 897       DrawText(ED_COUNT_VALUE_XPOS,
 898                ED_COUNT_VALUE_YPOS+12*ED_COUNT_GADGET_YSIZE,
 899                int2str(level.dauer_sieb,3),FS_SMALL,FC_YELLOW);
 900     else if (i==13)
 901       DrawText(ED_COUNT_VALUE_XPOS,
 902                ED_COUNT_VALUE_YPOS+13*ED_COUNT_GADGET_YSIZE,
 903                int2str(level.dauer_ablenk,3),FS_SMALL,FC_YELLOW);
 904     else if (i==14)
 905       DrawText(ED_COUNT_VALUE_XPOS,
 906                ED_COUNT_VALUE_YPOS+14*ED_COUNT_GADGET_YSIZE,
 907                int2str(level.edelsteine,3),FS_SMALL,FC_YELLOW);
 908     else if (i==15)
 909       DrawText(ED_COUNT_VALUE_XPOS,
 910                ED_COUNT_VALUE_YPOS+15*ED_COUNT_GADGET_YSIZE,
 911                int2str(level.time,3),FS_SMALL,FC_YELLOW);
 912   }
 913
 914   DrawText(ED_COUNT_TEXT_XPOS,ED_COUNT_TEXT_YPOS+0*ED_COUNT_TEXT_YSIZE,
 915            "Score for Emerald",FS_SMALL,FC_YELLOW);
 916   DrawText(ED_COUNT_TEXT_XPOS,ED_COUNT_TEXT_YPOS+1*ED_COUNT_TEXT_YSIZE,
 917            "Score for Diamond",FS_SMALL,FC_YELLOW);
 918   DrawText(ED_COUNT_TEXT_XPOS,ED_COUNT_TEXT_YPOS+2*ED_COUNT_TEXT_YSIZE,
 919            "Score for smashing a Bug",FS_SMALL,FC_YELLOW);
 920   DrawText(ED_COUNT_TEXT_XPOS,ED_COUNT_TEXT_YPOS+3*ED_COUNT_TEXT_YSIZE,
 921            "Score for smashing a Spaceship",FS_SMALL,FC_YELLOW);
 922   DrawText(ED_COUNT_TEXT_XPOS,ED_COUNT_TEXT_YPOS+4*ED_COUNT_TEXT_YSIZE,
 923            "Score for smashing a Cruncher",FS_SMALL,FC_YELLOW);
 924   DrawText(ED_COUNT_TEXT_XPOS,ED_COUNT_TEXT_YPOS+5*ED_COUNT_TEXT_YSIZE,
 925            "Score for smashing an Alien",FS_SMALL,FC_YELLOW);
 926   DrawText(ED_COUNT_TEXT_XPOS,ED_COUNT_TEXT_YPOS+6*ED_COUNT_TEXT_YSIZE,
 927            "Score for smashing a Pacman",FS_SMALL,FC_YELLOW);
 928   DrawText(ED_COUNT_TEXT_XPOS,ED_COUNT_TEXT_YPOS+7*ED_COUNT_TEXT_YSIZE,
 929            "Score for cracking a nut",FS_SMALL,FC_YELLOW);
 930   DrawText(ED_COUNT_TEXT_XPOS,ED_COUNT_TEXT_YPOS+8*ED_COUNT_TEXT_YSIZE,
 931            "Score for dynamite",FS_SMALL,FC_YELLOW);
 932   DrawText(ED_COUNT_TEXT_XPOS,ED_COUNT_TEXT_YPOS+9*ED_COUNT_TEXT_YSIZE,
 933            "Score for key",FS_SMALL,FC_YELLOW);
 934   DrawText(ED_COUNT_TEXT_XPOS,ED_COUNT_TEXT_YPOS+10*ED_COUNT_TEXT_YSIZE,
 935            "Score for each 10 seconds left",FS_SMALL,FC_YELLOW);
 936   DrawText(ED_COUNT_TEXT_XPOS,ED_COUNT_TEXT_YPOS+11*ED_COUNT_TEXT_YSIZE,
 937            "Speed of the amoeba / Content",FS_SMALL,FC_YELLOW);
 938   DrawText(ED_COUNT_TEXT_XPOS,ED_COUNT_TEXT_YPOS+12*ED_COUNT_TEXT_YSIZE,
 939            "Time for magic wall",FS_SMALL,FC_YELLOW);
 940   DrawText(ED_COUNT_TEXT_XPOS,ED_COUNT_TEXT_YPOS+13*ED_COUNT_TEXT_YSIZE,
 941            "Time for wheel",FS_SMALL,FC_YELLOW);
 942   DrawText(ED_COUNT_TEXT_XPOS,ED_COUNT_TEXT_YPOS+14*ED_COUNT_TEXT_YSIZE,
 943            "Emeralds needed in this level",FS_SMALL,FC_YELLOW);
 944   DrawText(ED_COUNT_TEXT_XPOS,ED_COUNT_TEXT_YPOS+15*ED_COUNT_TEXT_YSIZE,
 945            "Time available for this level",FS_SMALL,FC_YELLOW);
 946
 947   XCopyArea(display,pix[PIX_DOOR],drawto,gc,
 948             DOOR_GFX_PAGEX4+ED_WIN_COUNT_XPOS,
 949             DOOR_GFX_PAGEY1+ED_WIN_COUNT_YPOS,
 950             ED_WIN_COUNT_XSIZE,ED_WIN_COUNT_YSIZE,
 951             ED_COUNT_GADGET_XPOS,
 952             ED_COUNT_GADGET_YPOS+16*ED_COUNT_GADGET_YSIZE);
 953   for(i=1;i<31;i++)
 954     XCopyArea(display,pix[PIX_DOOR],drawto,gc,
 955               DOOR_GFX_PAGEX4+ED_WIN_COUNT_XPOS+3+2*FONT2_XSIZE,
 956               DOOR_GFX_PAGEY1+ED_WIN_COUNT_YPOS,
 957               ED_WIN_COUNT_XSIZE-3-2*FONT2_XSIZE,ED_WIN_COUNT_YSIZE,
 958               ED_COUNT_GADGET_XPOS+3+i*FONT2_XSIZE,
 959               ED_COUNT_GADGET_YPOS+16*ED_COUNT_GADGET_YSIZE);
 960   DrawText(ED_COUNT_GADGET_XPOS+5,
 961            ED_COUNT_TEXT_YPOS+16*ED_COUNT_TEXT_YSIZE,
 962            level.name,FS_SMALL,FC_YELLOW);
 963   DrawText(ED_COUNT_GADGET_XPOS+(30+3)*FONT2_XSIZE-5,
 964            ED_COUNT_TEXT_YPOS+16*ED_COUNT_TEXT_YSIZE,
 965            "Title",FS_SMALL,FC_YELLOW);
 966
 967   DrawText(ED_SIZE_GADGET_XPOS,ED_SIZE_GADGET_YPOS-18,
 968            "Playfield size:",FS_SMALL,FC_YELLOW);
 969   XCopyArea(display,pix[PIX_DOOR],drawto,gc,
 970             DOOR_GFX_PAGEX4+ED_BUTTON_MINUS_XPOS,
 971             DOOR_GFX_PAGEY1+ED_BUTTON_MINUS_YPOS,
 972             DXSIZE-4,ED_BUTTON_MINUS_YSIZE,
 973             ED_SIZE_GADGET_XPOS,
 974             ED_SIZE_GADGET_YPOS+0*ED_COUNT_GADGET_YSIZE);
 975   XCopyArea(display,pix[PIX_DOOR],drawto,gc,
 976             DOOR_GFX_PAGEX4+ED_BUTTON_MINUS_XPOS,
 977             DOOR_GFX_PAGEY1+ED_BUTTON_MINUS_YPOS,
 978             DXSIZE-4,ED_BUTTON_MINUS_YSIZE,
 979             ED_SIZE_GADGET_XPOS,
 980             ED_SIZE_GADGET_YPOS+1*ED_COUNT_GADGET_YSIZE);
 981   DrawText(ED_SIZE_TEXT_XPOS,ED_SIZE_TEXT_YPOS+0*ED_SIZE_TEXT_YSIZE,
 982            "Width",FS_SMALL,FC_YELLOW);
 983   DrawText(ED_SIZE_TEXT_XPOS,ED_SIZE_TEXT_YPOS+1*ED_SIZE_TEXT_YSIZE,
 984            "Height",FS_SMALL,FC_YELLOW);
 985   DrawText(ED_SIZE_VALUE_XPOS,ED_SIZE_VALUE_YPOS+0*ED_SIZE_GADGET_YSIZE,
 986            int2str(level.fieldx,3),FS_SMALL,FC_YELLOW);
 987   DrawText(ED_SIZE_VALUE_XPOS,ED_SIZE_VALUE_YPOS+1*ED_SIZE_GADGET_YSIZE,
 988            int2str(level.fieldy,3),FS_SMALL,FC_YELLOW);
 989 }
 990
 991 void AdjustLevelScrollPosition()
 992 {
 993   if (level_xpos<-1)
 994     level_xpos = -1;
 995   if (level_xpos>lev_fieldx-2*SCR_FIELDX+1)
 996     level_xpos = lev_fieldx-2*SCR_FIELDX+1;
 997   if (lev_fieldx<2*SCR_FIELDX-2)
 998     level_xpos = -1;
 999
1000   if (level_ypos<-1)
1001     level_ypos = -1;
1002   if (level_ypos>lev_fieldy-2*SCR_FIELDY+1)
1003     level_ypos = lev_fieldy-2*SCR_FIELDY+1;
1004   if (lev_fieldy<2*SCR_FIELDY-2)
1005     level_ypos = -1;
1006 }
1007
1008 void LevelEd(int mx, int my, int button)
1009 {
1010   static int last_button = 0;
1011   static int in_field_pressed = FALSE;
1012   static boolean use_floodfill = FALSE;
1013
1014
1015   /*
1016   int x = (mx-SX)/MINI_TILEX;
1017   int y = (my-SY)/MINI_TILEY;
1018   */
1019
1020
1021   HandlePressedControlButtons();
1022   HandleDrawingFunction(mx, my, button);
1023
1024   if (use_floodfill)            /********** FLOOD FILL **********/
1025   {
1026
1027
1028 #if 0
1029
1030     if (button)
1031     {
1032       if (mx>=SX && mx<SX+SXSIZE && my>=SY && my<SY+SYSIZE)
1033       {
1034         int from_x, from_y;
1035         int fill_element;
1036
1037         if (x>lev_fieldx || y>lev_fieldy ||
1038             (x==0 && level_xpos<0) ||
1039             (x==2*SCR_FIELDX-1 && level_xpos>lev_fieldx-2*SCR_FIELDX) ||
1040             (y==0 && level_ypos<0) ||
1041             (y==2*SCR_FIELDY-1 && level_ypos>lev_fieldy-2*SCR_FIELDY))
1042           return;
1043
1044         from_x = x+level_xpos;
1045         from_y = y+level_ypos;
1046         fill_element = (button==1 ? new_element1 :
1047                         button==2 ? new_element2 :
1048                         button==3 ? new_element3 : 0);
1049
1050         FloodFill(from_x,from_y,fill_element);
1051         DrawMiniLevel(level_xpos,level_ypos);
1052       }
1053
1054       use_floodfill = FALSE;
1055       CloseDoor(DOOR_CLOSE_1);
1056       OpenDoor(DOOR_OPEN_1 | DOOR_COPY_BACK);
1057     }
1058     return;
1059
1060 #endif
1061
1062
1063
1064   }
1065   else                          /********** EDIT/CTRL-FENSTER **********/
1066   {
1067     static unsigned long choice_delay = 0;
1068     int choice = CheckElemButtons(mx,my,button);
1069     int elem_pos = choice-ED_BUTTON_ELEM;
1070
1071     if (((choice == ED_BUTTON_EUP && element_shift>0) ||
1072          (choice == ED_BUTTON_EDOWN &&
1073           element_shift<elements_in_list-MAX_ELEM_X*MAX_ELEM_Y)) &&
1074         DelayReached(&choice_delay, CHOICE_DELAY_VALUE))
1075     {
1076       int i, step;
1077
1078       step = (button==1 ? MAX_ELEM_X : button==2 ? 5*MAX_ELEM_X :
1079               elements_in_list);
1080       element_shift += (choice==ED_BUTTON_EUP ? -step : step);
1081       if (element_shift<0)
1082         element_shift = 0;
1083       if (element_shift>elements_in_list-MAX_ELEM_X*MAX_ELEM_Y)
1084         element_shift = elements_in_list-MAX_ELEM_X*MAX_ELEM_Y;
1085       if (element_shift % MAX_ELEM_X)
1086         element_shift += MAX_ELEM_X-(element_shift % MAX_ELEM_X);
1087
1088       for(i=0;i<MAX_ELEM_X*MAX_ELEM_Y;i++)
1089         DrawElemButton(i+2,ED_BUTTON_RELEASED);
1090     }
1091     else if (elem_pos>=0 && elem_pos<MAX_ELEM_X*MAX_ELEM_Y)
1092     {
1093       int new_element;
1094
1095       if (elem_pos+element_shift < elements_in_list)
1096         new_element = editor_element[elem_pos+element_shift];
1097       else
1098         new_element = EL_LEERRAUM;
1099
1100       if (last_button==1)
1101         new_element1 = new_element;
1102       else if (last_button==2)
1103         new_element2 = new_element;
1104       else if (last_button==3)
1105         new_element3 = new_element;
1106
1107       DrawMiniGraphicExt(drawto,gc,
1108                          DX+ED_WIN_MB_LEFT_XPOS,
1109                          DY+ED_WIN_MB_LEFT_YPOS,
1110                          el2gfx(new_element1));
1111       DrawMiniGraphicExt(drawto,gc,
1112                          DX+ED_WIN_MB_MIDDLE_XPOS,
1113                          DY+ED_WIN_MB_MIDDLE_YPOS,
1114                          el2gfx(new_element2));
1115       DrawMiniGraphicExt(drawto,gc,
1116                          DX+ED_WIN_MB_RIGHT_XPOS,
1117                          DY+ED_WIN_MB_RIGHT_YPOS,
1118                          el2gfx(new_element3));
1119       redraw_mask |= REDRAW_DOOR_1;
1120     }
1121
1122     if (edit_mode)              /********** EDIT-FENSTER **********/
1123     {
1124
1125
1126
1127 #if 0
1128
1129       switch(CheckEditButtons(mx,my,button))
1130       {
1131         case ED_BUTTON_CTRL:
1132           CloseDoor(DOOR_CLOSE_2);
1133           DrawControlWindow();
1134           XCopyArea(display,pix[PIX_DOOR],pix[PIX_DB_DOOR],gc,
1135                     DOOR_GFX_PAGEX4,DOOR_GFX_PAGEY1+80,
1136                     VXSIZE,VYSIZE,
1137                     DOOR_GFX_PAGEX1,DOOR_GFX_PAGEY2);
1138           OpenDoor(DOOR_OPEN_2);
1139           edit_mode = FALSE;
1140           break;
1141         case ED_BUTTON_FILL:
1142           Request("Caution ! Flood fill mode ! Choose area !",REQ_OPEN);
1143           use_floodfill = TRUE;
1144           return;
1145           break;
1146         case ED_BUTTON_LEFT:
1147           if (level_xpos>=0)
1148           {
1149             if (!DelayReached(&choice_delay, CHOICE_DELAY_VALUE))
1150               break;
1151             if (lev_fieldx<2*SCR_FIELDX-2)
1152               break;
1153
1154             level_xpos -= (button==1 ? 1 : button==2 ? 5 : lev_fieldx);
1155             if (level_xpos<-1)
1156               level_xpos = -1;
1157             if (button==1)
1158               ScrollMiniLevel(level_xpos,level_ypos,ED_SCROLL_RIGHT);
1159             else
1160               DrawMiniLevel(level_xpos,level_ypos);
1161           }
1162           break;
1163         case ED_BUTTON_RIGHT:
1164           if (level_xpos<=lev_fieldx-2*SCR_FIELDX)
1165           {
1166             if (!DelayReached(&choice_delay, CHOICE_DELAY_VALUE))
1167               break;
1168             if (lev_fieldx<2*SCR_FIELDX-2)
1169               break;
1170
1171             level_xpos += (button==1 ? 1 : button==2 ? 5 : lev_fieldx);
1172             if (level_xpos>lev_fieldx-2*SCR_FIELDX+1)
1173               level_xpos = lev_fieldx-2*SCR_FIELDX+1;
1174             if (button==1)
1175               ScrollMiniLevel(level_xpos,level_ypos,ED_SCROLL_LEFT);
1176             else
1177               DrawMiniLevel(level_xpos,level_ypos);
1178           }
1179           break;
1180         case ED_BUTTON_UP:
1181           if (level_ypos>=0)
1182           {
1183             if (!DelayReached(&choice_delay, CHOICE_DELAY_VALUE))
1184               break;
1185             if (lev_fieldy<2*SCR_FIELDY-2)
1186               break;
1187
1188             level_ypos -= (button==1 ? 1 : button==2 ? 5 : lev_fieldy);
1189             if (level_ypos<-1)
1190               level_ypos = -1;
1191             if (button==1)
1192               ScrollMiniLevel(level_xpos,level_ypos,ED_SCROLL_DOWN);
1193             else
1194               DrawMiniLevel(level_xpos,level_ypos);
1195           }
1196           break;
1197         case ED_BUTTON_DOWN:
1198           if (level_ypos<=lev_fieldy-2*SCR_FIELDY)
1199           {
1200             if (!DelayReached(&choice_delay, CHOICE_DELAY_VALUE))
1201               break;
1202             if (lev_fieldy<2*SCR_FIELDY-2)
1203               break;
1204
1205             level_ypos += (button==1 ? 1 : button==2 ? 5 : lev_fieldy);
1206             if (level_ypos>lev_fieldy-2*SCR_FIELDY+1)
1207               level_ypos = lev_fieldy-2*SCR_FIELDY+1;
1208             if (button==1)
1209               ScrollMiniLevel(level_xpos,level_ypos,ED_SCROLL_UP);
1210             else
1211               DrawMiniLevel(level_xpos,level_ypos);
1212           }
1213           break;
1214         default:
1215           break;
1216       }
1217
1218 #endif
1219
1220
1221
1222 #if 0
1223
1224       if (mx>=SX && mx<SX+SXSIZE && my>=SY && my<SY+SYSIZE)
1225       {
1226         int new_element;
1227
1228         if (button && !motion_status)
1229           in_field_pressed = TRUE;
1230
1231         if (!button || !in_field_pressed || button<1 || button>3 ||
1232             (y==0 && level_ypos<0) ||
1233             (y==2*SCR_FIELDY-1 && level_ypos>lev_fieldy-2*SCR_FIELDY) ||
1234             (x==0 && level_xpos<0) ||
1235             (x==2*SCR_FIELDX-1 && level_xpos>lev_fieldx-2*SCR_FIELDX) ||
1236             x>lev_fieldx || y>lev_fieldy)
1237           return;
1238
1239         new_element = (button==1 ? new_element1 :
1240                        button==2 ? new_element2 :
1241                        button==3 ? new_element3 : 0);
1242
1243         if (new_element != Feld[x+level_xpos][y+level_ypos])
1244         {
1245           if (new_element==EL_SPIELFIGUR) /* Jeder nur EINE Figur bitte... */
1246           {
1247             int x,y;
1248
1249             for(x=0;x<lev_fieldx;x++) for(y=0;y<lev_fieldy;y++)
1250             {
1251               if (Feld[x][y]==EL_SPIELFIGUR || Feld[x][y]==EL_SPIELER1)
1252               {
1253                 Feld[x][y] = EL_LEERRAUM;
1254                 if (x-level_xpos>=0 && x-level_xpos<2*SCR_FIELDX &&
1255                     y-level_ypos>=0 && y-level_ypos<2*SCR_FIELDY)
1256                   DrawMiniElement(x-level_xpos,y-level_ypos,EL_LEERRAUM);
1257               }
1258             }
1259           }
1260
1261           Feld[x+level_xpos][y+level_ypos] = new_element;
1262           DrawMiniElement(x,y,new_element);
1263         }
1264       }
1265       else if (!motion_status)  /* Mauszeiger nicht im Level-Feld */
1266         in_field_pressed = FALSE;
1267
1268 #endif
1269
1270
1271
1272     }
1273     else                        /********** KONTROLL-FENSTER **********/
1274     {
1275       int choice = CheckCountButtons(mx,my,button);
1276       int step = (button==1 ? 1 : button==2 ? 5 : button==3 ? 10 : 0);
1277
1278       if (choice >= 0 && choice < 36 &&
1279           DelayReached(&choice_delay, CHOICE_DELAY_VALUE))
1280       {
1281         if (!(choice % 2))
1282           step = -step;
1283
1284         choice /= 2;
1285
1286         if (choice<11)
1287         {
1288           level.score[choice] += step;
1289           if (level.score[choice]<0)
1290             level.score[choice] = 0;
1291           else if (level.score[choice]>255)
1292             level.score[choice] = 255;
1293         }
1294         else if (choice==11)
1295         {
1296           level.tempo_amoebe += step;
1297           if (level.tempo_amoebe<0)
1298             level.tempo_amoebe = 0;
1299           else if (level.tempo_amoebe>255)
1300             level.tempo_amoebe = 255;
1301         }
1302         else if (choice==12)
1303         {
1304           level.dauer_sieb += step;
1305           if (level.dauer_sieb<0)
1306             level.dauer_sieb = 0;
1307           else if (level.dauer_sieb>255)
1308             level.dauer_sieb = 255;
1309         }
1310         else if (choice==13)
1311         {
1312           level.dauer_ablenk += step;
1313           if (level.dauer_ablenk<0)
1314             level.dauer_ablenk = 0;
1315           else if (level.dauer_ablenk>255)
1316             level.dauer_ablenk = 255;
1317         }
1318         else if (choice==14)
1319         {
1320           level.edelsteine += step;
1321           if (level.edelsteine<0)
1322             level.edelsteine = 0;
1323           else if (level.edelsteine>999)
1324             level.edelsteine = 999;
1325         }
1326         else if (choice==15)
1327         {
1328           level.time += step;
1329           if (level.time<0)
1330             level.time = 0;
1331           else if (level.time>999)
1332             level.time = 999;
1333         }
1334         else if (choice==16)
1335         {
1336           lev_fieldx += step;
1337           if (lev_fieldx<MIN_LEV_FIELDX)
1338             lev_fieldx = MIN_LEV_FIELDX;
1339           else if (lev_fieldx>MAX_LEV_FIELDX)
1340             lev_fieldx = MAX_LEV_FIELDX;
1341           level.fieldx = lev_fieldx;
1342         }
1343         else if (choice==17)
1344         {
1345           lev_fieldy += step;
1346           if (lev_fieldy<MIN_LEV_FIELDY)
1347             lev_fieldy = MIN_LEV_FIELDY;
1348           else if (lev_fieldy>MAX_LEV_FIELDY)
1349             lev_fieldy = MAX_LEV_FIELDY;
1350           level.fieldy = lev_fieldy;
1351         }
1352
1353         if (choice<11)
1354           DrawText(ED_COUNT_VALUE_XPOS,
1355                    ED_COUNT_VALUE_YPOS+choice*ED_COUNT_GADGET_YSIZE,
1356                    int2str(level.score[choice],3),FS_SMALL,FC_YELLOW);
1357         else if (choice==11)
1358           DrawText(ED_COUNT_VALUE_XPOS,
1359                    ED_COUNT_VALUE_YPOS+11*ED_COUNT_GADGET_YSIZE,
1360                    int2str(level.tempo_amoebe,3),FS_SMALL,FC_YELLOW);
1361         else if (choice==12)
1362           DrawText(ED_COUNT_VALUE_XPOS,
1363                    ED_COUNT_VALUE_YPOS+12*ED_COUNT_GADGET_YSIZE,
1364                    int2str(level.dauer_sieb,3),FS_SMALL,FC_YELLOW);
1365         else if (choice==13)
1366           DrawText(ED_COUNT_VALUE_XPOS,
1367                    ED_COUNT_VALUE_YPOS+13*ED_COUNT_GADGET_YSIZE,
1368                    int2str(level.dauer_ablenk,3),FS_SMALL,FC_YELLOW);
1369         else if (choice==14)
1370           DrawText(ED_COUNT_VALUE_XPOS,
1371                    ED_COUNT_VALUE_YPOS+14*ED_COUNT_GADGET_YSIZE,
1372                    int2str(level.edelsteine,3),FS_SMALL,FC_YELLOW);
1373         else if (choice==15)
1374           DrawText(ED_COUNT_VALUE_XPOS,
1375                    ED_COUNT_VALUE_YPOS+15*ED_COUNT_GADGET_YSIZE,
1376                    int2str(level.time,3),FS_SMALL,FC_YELLOW);
1377         else if (choice==16)
1378           DrawText(ED_SIZE_VALUE_XPOS,
1379                    ED_SIZE_VALUE_YPOS+0*ED_SIZE_GADGET_YSIZE,
1380                    int2str(level.fieldx,3),FS_SMALL,FC_YELLOW);
1381         else if (choice==17)
1382           DrawText(ED_SIZE_VALUE_XPOS,
1383                    ED_SIZE_VALUE_YPOS+1*ED_SIZE_GADGET_YSIZE,
1384                    int2str(level.fieldy,3),FS_SMALL,FC_YELLOW);
1385
1386         redraw_mask &= ~REDRAW_FIELD;
1387         if (choice<16)
1388           XCopyArea(display,drawto,window,gc,
1389                     ED_COUNT_VALUE_XPOS,
1390                     ED_COUNT_VALUE_YPOS+choice*ED_COUNT_GADGET_YSIZE,
1391                     3*FONT2_XSIZE,FONT2_YSIZE,
1392                     ED_COUNT_VALUE_XPOS,
1393                     ED_COUNT_VALUE_YPOS+choice*ED_COUNT_GADGET_YSIZE);
1394         else
1395           XCopyArea(display,drawto,window,gc,
1396                     ED_SIZE_VALUE_XPOS,
1397                     ED_SIZE_VALUE_YPOS+(choice-16)*ED_SIZE_GADGET_YSIZE,
1398                     3*FONT2_XSIZE,FONT2_YSIZE,
1399                     ED_SIZE_VALUE_XPOS,
1400                     ED_SIZE_VALUE_YPOS+(choice-16)*ED_SIZE_GADGET_YSIZE);
1401         XFlush(display);
1402       }
1403
1404
1405
1406 #if 0
1407
1408       switch(CheckCtrlButtons(mx,my,button))
1409       {
1410         case ED_BUTTON_EDIT:
1411           CloseDoor(DOOR_CLOSE_2);
1412           AdjustLevelScrollPosition();
1413           DrawMiniLevel(level_xpos,level_ypos);
1414           XCopyArea(display,pix[PIX_DOOR],pix[PIX_DB_DOOR],gc,
1415                     DOOR_GFX_PAGEX6,DOOR_GFX_PAGEY2,
1416                     VXSIZE,VYSIZE,
1417                     DOOR_GFX_PAGEX1,DOOR_GFX_PAGEY2);
1418           OpenDoor(DOOR_OPEN_2);
1419           edit_mode = TRUE;
1420           break;
1421         case ED_BUTTON_CLEAR:
1422           if (Request("Are you sure to clear this level ?",REQ_ASK))
1423           {
1424             for(x=0;x<MAX_LEV_FIELDX;x++)
1425               for(y=0;y<MAX_LEV_FIELDY;y++)
1426                 Feld[x][y] = EL_ERDREICH;
1427             DrawMiniLevel(level_xpos,level_ypos);
1428           }
1429           break;
1430         case ED_BUTTON_UNDO:
1431           if (leveldir[leveldir_nr].readonly ||
1432               Request("Exit without saving ?",REQ_ASK | REQ_STAY_OPEN))
1433           {
1434             CloseDoor(DOOR_CLOSE_BOTH);
1435             game_status=MAINMENU;
1436             DrawMainMenu();
1437           }
1438           else
1439           {
1440             CloseDoor(DOOR_CLOSE_1);
1441             OpenDoor(DOOR_OPEN_1 | DOOR_COPY_BACK);
1442           }
1443           break;
1444         case ED_BUTTON_EXIT:
1445           {
1446             int figur_vorhanden = FALSE;
1447
1448             if (leveldir[leveldir_nr].readonly)
1449             {
1450               Request("This level is read only !",REQ_CONFIRM);
1451               break;
1452             }
1453
1454             for(y=0;y<lev_fieldy;y++)
1455               for(x=0;x<lev_fieldx;x++)
1456                 if (Feld[x][y]==EL_SPIELFIGUR || Feld[x][y]==EL_SPIELER1)
1457                   figur_vorhanden = TRUE;
1458
1459             if (!figur_vorhanden)
1460               Request("No Level without Gregor Mc Duffin please !",
1461                          REQ_CONFIRM);
1462             else
1463             {
1464               if (Request("Save this level and kill the old ?",
1465                              REQ_ASK | REQ_STAY_OPEN))
1466               {
1467                 for(x=0;x<lev_fieldx;x++)
1468                   for(y=0;y<lev_fieldy;y++)
1469                     Ur[x][y]=Feld[x][y];
1470                 SaveLevel(level_nr);
1471               }
1472               CloseDoor(DOOR_CLOSE_BOTH);
1473               game_status=MAINMENU;
1474               DrawMainMenu();
1475             }
1476           }
1477           break;
1478         default:
1479           break;
1480       }
1481
1482 #endif
1483
1484
1485
1486       if (mx>=ED_COUNT_GADGET_XPOS &&
1487           mx<ED_COUNT_GADGET_XPOS+31*FONT2_XSIZE+10 &&
1488           my>=ED_COUNT_GADGET_YPOS+16*ED_COUNT_GADGET_YSIZE &&
1489           my<ED_COUNT_GADGET_YPOS+16*ED_COUNT_GADGET_YSIZE+ED_WIN_COUNT_YSIZE)
1490       {
1491         if (!name_typing)
1492         {
1493           name_typing = TRUE;
1494           DrawText(ED_COUNT_GADGET_XPOS+5,
1495                    ED_COUNT_TEXT_YPOS+16*ED_COUNT_TEXT_YSIZE,
1496                    level.name,FS_SMALL,FC_GREEN);
1497           DrawText(ED_COUNT_GADGET_XPOS+5+strlen(level.name)*FONT2_XSIZE,
1498                    ED_COUNT_TEXT_YPOS+16*ED_COUNT_TEXT_YSIZE,
1499                    "<",FS_SMALL,FC_RED);
1500         }
1501       }
1502       else
1503       {
1504         if (name_typing)
1505         {
1506           name_typing = FALSE;
1507           DrawText(ED_COUNT_GADGET_XPOS+5,
1508                    ED_COUNT_TEXT_YPOS+16*ED_COUNT_TEXT_YSIZE,
1509                    level.name,FS_SMALL,FC_YELLOW);
1510           DrawText(ED_COUNT_GADGET_XPOS+5+strlen(level.name)*FONT2_XSIZE,
1511                    ED_COUNT_TEXT_YPOS+16*ED_COUNT_TEXT_YSIZE,
1512                    " ",FS_SMALL,FC_RED);
1513         }
1514       }
1515
1516       if (mx>=SX+29*MINI_TILEX && mx<SX+30*MINI_TILEX &&
1517           my>=SY+26*MINI_TILEY && my<SY+27*MINI_TILEY)
1518       {
1519         int new_element;
1520
1521         if (!button || button<1 || button>3)
1522           return;
1523
1524         new_element = (button==1 ? new_element1 :
1525                        button==2 ? new_element2 :
1526                        button==3 ? new_element3 : 0);
1527
1528         if (new_element != level.amoebe_inhalt)
1529         {
1530           level.amoebe_inhalt = new_element;
1531           DrawMiniElement(29,26,new_element);
1532         }
1533       }
1534
1535       if (mx>=SX+1*MINI_TILEX && mx<SX+(1+4*5)*MINI_TILEX &&
1536           my>=SY+2*MINI_TILEY && my<SY+(2+3)*MINI_TILEY)
1537       {
1538         int x = (mx-SX-1*MINI_TILEX)/MINI_TILEX;
1539         int y = (my-SY-2*MINI_TILEY)/MINI_TILEY;
1540         int i = x/5;
1541         int new_element;
1542
1543         x = x-i*5;
1544         if (i>=0 && i<43 && x>=0 && x<3 && y>=0 && y<3)
1545         {
1546           if (button && !motion_status)
1547             in_field_pressed = TRUE;
1548
1549           if (!button || !in_field_pressed || button<1 || button>3)
1550             return;
1551
1552           new_element = (button==1 ? new_element1 :
1553                          button==2 ? new_element2 :
1554                          button==3 ? new_element3 : 0);
1555
1556           if (new_element != level.mampfer_inhalt[i][x][y])
1557           {
1558             level.mampfer_inhalt[i][x][y] = new_element;
1559             DrawMiniElement(1+5*i+x,2+y,new_element);
1560           }
1561         }
1562         else if (!motion_status)/* Mauszeiger nicht im Cruncher-Feld */
1563           in_field_pressed = FALSE;
1564       }
1565       else if (!motion_status)  /* Mauszeiger nicht im Cruncher-Feld */
1566         in_field_pressed = FALSE;
1567     }
1568   }
1569
1570   last_button = button;
1571
1572   BackToFront();
1573 }
1574
1575 void LevelNameTyping(KeySym key)
1576 {
1577   unsigned char ascii = 0;
1578   int len = strlen(level.name);
1579
1580   if (!name_typing)
1581     return;
1582
1583   if (key>=XK_A && key<=XK_Z)
1584     ascii = 'A'+(char)(key-XK_A);
1585   else if (key>=XK_a && key<=XK_z)
1586     ascii = 'a'+(char)(key-XK_a);
1587   else if (key>=XK_0 && key<=XK_9)
1588     ascii = '0'+(char)(key-XK_0);
1589 #ifdef XK_LATIN1
1590   else if (key>=XK_space && key<=XK_at)
1591     ascii = ' '+(char)(key-XK_space);
1592   else if (key==XK_Adiaeresis)
1593     ascii = 'Ä';
1594   else if (key==XK_Odiaeresis)
1595     ascii = 'Ö';
1596   else if (key==XK_Udiaeresis)
1597     ascii = 'Ü';
1598   else if (key==XK_adiaeresis)
1599     ascii = 'ä';
1600   else if (key==XK_odiaeresis)
1601     ascii = 'ö';
1602   else if (key==XK_udiaeresis)
1603     ascii = 'ü';
1604   else if (key==XK_underscore)
1605     ascii = '_';
1606 #endif
1607
1608   if (ascii && len<MAX_LEVNAMLEN-2)
1609   {
1610     level.name[len] = ascii;
1611     level.name[len+1] = 0;
1612     len++;
1613
1614     DrawTextExt(drawto,gc,
1615                 ED_COUNT_GADGET_XPOS+5,
1616                 ED_COUNT_TEXT_YPOS+16*ED_COUNT_TEXT_YSIZE,
1617                 level.name,FS_SMALL,FC_GREEN);
1618     DrawTextExt(window,gc,
1619                 ED_COUNT_GADGET_XPOS+5,
1620                 ED_COUNT_TEXT_YPOS+16*ED_COUNT_TEXT_YSIZE,
1621                 level.name,FS_SMALL,FC_GREEN);
1622     DrawTextExt(drawto,gc,
1623                 ED_COUNT_GADGET_XPOS+5+len*FONT2_XSIZE,
1624                 ED_COUNT_TEXT_YPOS+16*ED_COUNT_TEXT_YSIZE,
1625                 "<",FS_SMALL,FC_RED);
1626     DrawTextExt(window,gc,
1627                 ED_COUNT_GADGET_XPOS+5+len*FONT2_XSIZE,
1628                 ED_COUNT_TEXT_YPOS+16*ED_COUNT_TEXT_YSIZE,
1629                 "<",FS_SMALL,FC_RED);
1630   }
1631   else if ((key==XK_Delete || key==XK_BackSpace) && len>0)
1632   {
1633     level.name[len-1] = 0;
1634     len--;
1635
1636     DrawTextExt(drawto,gc,
1637                 ED_COUNT_GADGET_XPOS+5+len*FONT2_XSIZE,
1638                 ED_COUNT_TEXT_YPOS+16*ED_COUNT_TEXT_YSIZE,
1639                 "< ",FS_SMALL,FC_GREEN);
1640     DrawTextExt(window,gc,
1641                 ED_COUNT_GADGET_XPOS+5+len*FONT2_XSIZE,
1642                 ED_COUNT_TEXT_YPOS+16*ED_COUNT_TEXT_YSIZE,
1643                 "< ",FS_SMALL,FC_GREEN);
1644   }
1645   else if (key==XK_Return)
1646   {
1647     DrawTextExt(drawto,gc,
1648                 ED_COUNT_GADGET_XPOS+5,
1649                 ED_COUNT_TEXT_YPOS+16*ED_COUNT_TEXT_YSIZE,
1650                 level.name,FS_SMALL,FC_YELLOW);
1651     DrawTextExt(window,gc,
1652                 ED_COUNT_GADGET_XPOS+5,
1653                 ED_COUNT_TEXT_YPOS+16*ED_COUNT_TEXT_YSIZE,
1654                 level.name,FS_SMALL,FC_YELLOW);
1655     DrawTextExt(drawto,gc,
1656                 ED_COUNT_GADGET_XPOS+5+len*FONT2_XSIZE,
1657                 ED_COUNT_TEXT_YPOS+16*ED_COUNT_TEXT_YSIZE,
1658                 " ",FS_SMALL,FC_YELLOW);
1659     DrawTextExt(window,gc,
1660                 ED_COUNT_GADGET_XPOS+5+len*FONT2_XSIZE,
1661                 ED_COUNT_TEXT_YPOS+16*ED_COUNT_TEXT_YSIZE,
1662                 " ",FS_SMALL,FC_YELLOW);
1663
1664     name_typing = FALSE;
1665   }
1666 }
1667
1668 static void swap_numbers(int *i1, int *i2)
1669 {
1670   int help = *i1;
1671
1672   *i1 = *i2;
1673   *i2 = help;
1674 }
1675
1676 static void swap_number_pairs(int *x1, int *y1, int *x2, int *y2)
1677 {
1678   int help_x = *x1;
1679   int help_y = *y1;
1680
1681   *x1 = *x2;
1682   *x2 = help_x;
1683
1684   *y1 = *y2;
1685   *y2 = help_y;
1686 }
1687
1688 static void DrawLineElement(int sx, int sy, int element, boolean change_level)
1689 {
1690   int lx = sx + level_xpos;
1691   int ly = sy + level_ypos;
1692
1693   DrawMiniElement(sx, sy, (element < 0 ? Feld[lx][ly] : element));
1694
1695   if (change_level)
1696     Feld[lx][ly] = element;
1697 }
1698
1699 void DrawLine(int from_x, int from_y, int to_x, int to_y, int element,
1700               boolean change_level)
1701 {
1702   if (from_y == to_y)                   /* horizontal line */
1703   {
1704     int x;
1705     int y = from_y;
1706
1707     if (from_x > to_x)
1708       swap_numbers(&from_x, &to_x);
1709
1710     for (x=from_x; x<=to_x; x++)
1711       DrawLineElement(x, y, element, change_level);
1712   }
1713   else if (from_x == to_x)              /* vertical line */
1714   {
1715     int x = from_x;
1716     int y;
1717
1718     if (from_y > to_y)
1719       swap_numbers(&from_y, &to_y);
1720
1721     for (y=from_y; y<=to_y; y++)
1722       DrawLineElement(x, y, element, change_level);
1723   }
1724   else                                  /* diagonal line */
1725   {
1726     int len_x = ABS(to_x - from_x);
1727     int len_y = ABS(to_y - from_y);
1728     int x, y;
1729
1730     if (len_y < len_x)                  /* a < 1 */
1731     {
1732       float a = (float)len_y / (float)len_x;
1733
1734       if (from_x > to_x)
1735         swap_number_pairs(&from_x, &from_y, &to_x, &to_y);
1736
1737       for (x=0; x<=len_x; x++)
1738       {
1739         int y = (int)(a * x + 0.5) * (to_y < from_y ? -1 : +1);
1740
1741         DrawLineElement(from_x + x, from_y + y, element, change_level);
1742       }
1743     }
1744     else                                /* a >= 1 */
1745     {
1746       float a = (float)len_x / (float)len_y;
1747
1748       if (from_y > to_y)
1749         swap_number_pairs(&from_x, &from_y, &to_x, &to_y);
1750
1751       for (y=0; y<=len_y; y++)
1752       {
1753         int x = (int)(a * y + 0.5) * (to_x < from_x ? -1 : +1);
1754
1755         DrawLineElement(from_x + x, from_y + y, element, change_level);
1756       }
1757     }
1758   }
1759 }
1760
1761 void DrawRectangle(int from_x, int from_y, int to_x, int to_y, int element,
1762                    boolean change_level)
1763 {
1764   DrawLine(from_x, from_y, from_x, to_y, element, change_level);
1765   DrawLine(from_x, to_y, to_x, to_y, element, change_level);
1766   DrawLine(to_x, to_y, to_x, from_y, element, change_level);
1767   DrawLine(to_x, from_y, from_x, from_y, element, change_level);
1768 }
1769
1770 void DrawFilledBox(int from_x, int from_y, int to_x, int to_y, int element,
1771                    boolean change_level)
1772 {
1773   int y;
1774
1775   if (from_y > to_y)
1776     swap_number_pairs(&from_x, &from_y, &to_x, &to_y);
1777
1778   for (y=from_y; y<=to_y; y++)
1779     DrawLine(from_x, y, to_x, y, element, change_level);
1780 }
1781
1782 void FloodFill(int from_x, int from_y, int fill_element)
1783 {
1784   int i,x,y;
1785   int old_element;
1786   static int check[4][2] = { {-1,0}, {0,-1}, {1,0}, {0,1} };
1787   static int safety = 0;
1788
1789   /* check if starting field still has the desired content */
1790   if (Feld[from_x][from_y] == fill_element)
1791     return;
1792
1793   safety++;
1794
1795   if (safety > lev_fieldx*lev_fieldy)
1796     Error(ERR_EXIT, "Something went wrong in 'FloodFill()'. Please debug.");
1797
1798   old_element = Feld[from_x][from_y];
1799   Feld[from_x][from_y] = fill_element;
1800
1801   for(i=0;i<4;i++)
1802   {
1803     x = from_x + check[i][0];
1804     y = from_y + check[i][1];
1805
1806     if (IN_LEV_FIELD(x,y) && Feld[x][y] == old_element)
1807       FloodFill(x, y, fill_element);
1808   }
1809
1810   safety--;
1811 }
1812
1813 void HandleDrawingFunction(int mx, int my, int button)
1814 {
1815   static int last_button = 0;
1816   static int last_element = 0;
1817   boolean button_press_event;
1818   boolean button_release_event;
1819   boolean copy_to_undo_buffer = FALSE;
1820   int new_element;
1821   int sx = (mx - SX) / MINI_TILEX;
1822   int sy = (my - SY) / MINI_TILEY;
1823   int lx = sx + level_xpos;
1824   int ly = sy + level_ypos;
1825   int x, y;
1826
1827   button_press_event = (last_button == 0 && button != 0);
1828   button_release_event = (last_button != 0 && button == 0);
1829   last_button = button;
1830
1831   if (mx < SX || mx >= SX + SXSIZE || my < SY || my >= SY + SYSIZE)
1832     return;
1833
1834   if (sx > lev_fieldx || sy > lev_fieldy ||
1835       (sx == 0 && level_xpos<0) ||
1836       (sx == 2*SCR_FIELDX - 1 && level_xpos > lev_fieldx - 2*SCR_FIELDX) ||
1837       (sy == 0 && level_ypos < 0) ||
1838       (sy == 2*SCR_FIELDY - 1 && level_ypos > lev_fieldy - 2*SCR_FIELDY))
1839     return;
1840
1841   new_element = (button == 1 ? new_element1 :
1842                  button == 2 ? new_element2 :
1843                  button == 3 ? new_element3 : 0);
1844
1845   switch (drawing_function)
1846   {
1847     case ED_CTRL_ID_SINGLE_ITEMS:
1848       if (button_release_event)
1849         copy_to_undo_buffer = TRUE;
1850
1851       if (!button)
1852         break;
1853
1854       if (new_element != Feld[lx][ly])
1855       {
1856         if (new_element == EL_SPIELFIGUR)
1857         {
1858           /* remove player at old position */
1859           for(y=0; y<lev_fieldy; y++)
1860           {
1861             for(x=0; x<lev_fieldx; x++)
1862             {
1863               if (Feld[x][y] == EL_SPIELFIGUR || Feld[x][y] == EL_SPIELER1)
1864               {
1865                 Feld[x][y] = EL_LEERRAUM;
1866                 if (x - level_xpos >= 0 && x - level_xpos < 2*SCR_FIELDX &&
1867                     y - level_ypos >= 0 && y - level_ypos < 2*SCR_FIELDY)
1868                   DrawMiniElement(x - level_xpos, y - level_ypos, EL_LEERRAUM);
1869               }
1870             }
1871           }
1872         }
1873
1874         Feld[lx][ly] = new_element;
1875         DrawMiniElement(sx, sy, new_element);
1876       }
1877       break;
1878
1879     case ED_CTRL_ID_CONNECTED_ITEMS:
1880       {
1881         static int last_sx = -1;
1882         static int last_sy = -1;
1883
1884         if (button_release_event)
1885           copy_to_undo_buffer = TRUE;
1886
1887         if (button)
1888         {
1889           if (!button_press_event)
1890             DrawLine(last_sx, last_sy, sx, sy, new_element, TRUE);
1891
1892           last_sx = sx;
1893           last_sy = sy;
1894         }
1895       }
1896       break;
1897
1898     case ED_CTRL_ID_LINE:
1899     case ED_CTRL_ID_RECTANGLE:
1900     case ED_CTRL_ID_FILLED_BOX:
1901       {
1902         static int last_sx = -1;
1903         static int last_sy = -1;
1904         static int start_sx = -1;
1905         static int start_sy = -1;
1906         void (*draw_func)(int, int, int, int, int, boolean);
1907
1908         if (drawing_function == ED_CTRL_ID_LINE)
1909           draw_func = DrawLine;
1910         else if (drawing_function == ED_CTRL_ID_RECTANGLE)
1911           draw_func = DrawRectangle;
1912         else
1913           draw_func = DrawFilledBox;
1914
1915         if (button_press_event)
1916         {
1917           last_sx = start_sx = sx;
1918           last_sy = start_sy = sy;
1919         }
1920         else if (button_release_event)
1921         {
1922           draw_func(start_sx, start_sy, sx, sy, last_element, TRUE);
1923           copy_to_undo_buffer = TRUE;
1924         }
1925         else if (last_sx != sx || last_sy != sy)
1926         {
1927           draw_func(start_sx, start_sy, last_sx, last_sy, -1, FALSE);
1928           draw_func(start_sx, start_sy, sx, sy, new_element, FALSE);
1929           last_sx = sx;
1930           last_sy = sy;
1931         }
1932       }
1933       break;
1934
1935     case 999:
1936       {
1937         static int last_sx = -1;
1938         static int last_sy = -1;
1939
1940         if (last_sx == -1)
1941         {
1942           Feld[lx][ly] = new_element;
1943           DrawMiniElement(sx, sy, new_element);
1944
1945           last_sx = sx;
1946           last_sy = sy;
1947         }
1948         else if (last_sx != sx || last_sy != sy)
1949         {
1950           DrawLine(last_sx, last_sy, sx, sy, new_element, TRUE);
1951
1952           last_sx = -1;
1953           last_sy = -1;
1954         }
1955
1956         /*
1957         last_sx = sx;
1958         last_sy = sy;
1959         */
1960       }
1961       break;
1962
1963     case ED_CTRL_ID_FLOOD_FILL:
1964       if (!button)
1965         break;
1966
1967       if (button_press_event && Feld[lx][ly] != new_element)
1968       {
1969         FloodFill(lx, ly, new_element);
1970         DrawMiniLevel(level_xpos, level_ypos);
1971         copy_to_undo_buffer = TRUE;
1972       }
1973       break;
1974
1975     default:
1976       break;
1977   }
1978
1979   last_element = new_element;
1980
1981   if (copy_to_undo_buffer)
1982   {
1983     undo_buffer_position = (undo_buffer_position + 1) % NUM_UNDO_STEPS;
1984
1985     if (undo_buffer_steps < NUM_UNDO_STEPS)
1986       undo_buffer_steps++;
1987
1988     for(x=0; x<lev_fieldx; x++)
1989       for(y=0; y<lev_fieldy; y++)
1990         UndoBuffer[undo_buffer_position][x][y] = Feld[x][y];
1991
1992     copy_to_undo_buffer = FALSE;
1993
1994     printf("state saved to undo buffer %d\n", undo_buffer_position);
1995   }
1996 }