src/main.h

   1 /***********************************************************
   2 * Rocks'n'Diamonds -- McDuffin Strikes Back!               *
   3 *----------------------------------------------------------*
   4 * (c) 1995-2006 Artsoft Entertainment                      *
   5 *               Holger Schemel                             *
   6 *               Detmolder Strasse 189                      *
   7 *               33604 Bielefeld                            *
   8 *               Germany                                    *
   9 *               e-mail: info@artsoft.org                   *
  10 *----------------------------------------------------------*
  11 * main.h                                                   *
  12 ***********************************************************/
  13
  14 #ifndef MAIN_H
  15 #define MAIN_H
  16
  17 #include <time.h>
  18 #include <sys/time.h>
  19 #include <sys/types.h>
  20 #include <sys/stat.h>
  21 #include <errno.h>
  22 #include <unistd.h>
  23 #include <fcntl.h>
  24
  25 #include "libgame/libgame.h"
  26 #include "game_em/game_em.h"
  27
  28 #include "conf_gfx.h"   /* include auto-generated data structure definitions */
  29 #include "conf_snd.h"   /* include auto-generated data structure definitions */
  30 #include "conf_mus.h"   /* include auto-generated data structure definitions */
  31
  32 #define IMG_UNDEFINED                   (-1)
  33 #define IMG_EMPTY                       IMG_EMPTY_SPACE
  34 #define IMG_SP_EMPTY                    IMG_SP_EMPTY_SPACE
  35 #define IMG_EXPLOSION                   IMG_DEFAULT_EXPLODING
  36 #define IMG_CHAR_START                  IMG_CHAR_SPACE
  37 #define IMG_STEEL_CHAR_START            IMG_STEEL_CHAR_SPACE
  38 #define IMG_CUSTOM_START                IMG_CUSTOM_1
  39
  40 #define SND_UNDEFINED                   (-1)
  41 #define MUS_UNDEFINED                   (-1)
  42
  43 #define WIN_XSIZE                       672
  44 #define WIN_YSIZE                       560
  45
  46 #define DEFAULT_FULLSCREEN_MODE         "800x600"
  47
  48 #define SCR_FIELDX                      17
  49 #define SCR_FIELDY                      17
  50 #define MAX_BUF_XSIZE                   (SCR_FIELDX + 2)
  51 #define MAX_BUF_YSIZE                   (SCR_FIELDY + 2)
  52 #define MIN_LEV_FIELDX                  3
  53 #define MIN_LEV_FIELDY                  3
  54 #define STD_LEV_FIELDX                  64
  55 #define STD_LEV_FIELDY                  32
  56 #define MAX_LEV_FIELDX                  MAX_PLAYFIELD_WIDTH
  57 #define MAX_LEV_FIELDY                  MAX_PLAYFIELD_HEIGHT
  58
  59 #define MIN_SCROLL_DELAY                0
  60 #define STD_SCROLL_DELAY                3
  61 #define MAX_SCROLL_DELAY                8
  62
  63 #define SCREENX(a)                      ((a) - scroll_x)
  64 #define SCREENY(a)                      ((a) - scroll_y)
  65 #define LEVELX(a)                       ((a) + scroll_x)
  66 #define LEVELY(a)                       ((a) + scroll_y)
  67
  68 #define IN_FIELD(x, y, xsize, ysize)    ((x) >= 0 && (x) < (xsize) &&      \
  69                                          (y) >= 0 && (y) < (ysize))
  70 #define IN_FIELD_MINMAX(x, y, xmin, ymin, xmax, ymax)                      \
  71                                         ((x) >= (xmin) && (x) <= (xmax) && \
  72                                          (y) >= (ymin) && (y) <= (ymax))
  73
  74 #define IN_VIS_FIELD(x, y)              IN_FIELD(x, y, SCR_FIELDX, SCR_FIELDY)
  75 #define IN_LEV_FIELD(x, y)              IN_FIELD(x, y, lev_fieldx, lev_fieldy)
  76 #define IN_SCR_FIELD(x, y)              IN_FIELD_MINMAX(x,y, BX1,BY1, BX2,BY2)
  77
  78 /* values for configurable properties (custom elem's only, else pre-defined) */
  79 /* (never change these values, as they are stored in level files!) */
  80 #define EP_DIGGABLE                     0
  81 #define EP_COLLECTIBLE_ONLY             1
  82 #define EP_DONT_RUN_INTO                2
  83 #define EP_DONT_COLLIDE_WITH            3
  84 #define EP_DONT_TOUCH                   4
  85 #define EP_INDESTRUCTIBLE               5
  86 #define EP_SLIPPERY                     6
  87 #define EP_CAN_CHANGE                   7
  88 #define EP_CAN_MOVE                     8
  89 #define EP_CAN_FALL                     9
  90 #define EP_CAN_SMASH_PLAYER             10
  91 #define EP_CAN_SMASH_ENEMIES            11
  92 #define EP_CAN_SMASH_EVERYTHING         12
  93 #define EP_EXPLODES_BY_FIRE             13
  94 #define EP_EXPLODES_SMASHED             14
  95 #define EP_EXPLODES_IMPACT              15
  96 #define EP_WALKABLE_OVER                16
  97 #define EP_WALKABLE_INSIDE              17
  98 #define EP_WALKABLE_UNDER               18
  99 #define EP_PASSABLE_OVER                19
 100 #define EP_PASSABLE_INSIDE              20
 101 #define EP_PASSABLE_UNDER               21
 102 #define EP_DROPPABLE                    22
 103 #define EP_EXPLODES_1X1_OLD             23
 104 #define EP_PUSHABLE                     24
 105 #define EP_EXPLODES_CROSS_OLD           25
 106 #define EP_PROTECTED                    26
 107 #define EP_CAN_MOVE_INTO_ACID           27
 108 #define EP_THROWABLE                    28
 109 #define EP_CAN_EXPLODE                  29
 110 #define EP_GRAVITY_REACHABLE            30
 111 #define EP_DONT_GET_HIT_BY              31
 112
 113 /* values for pre-defined properties */
 114 /* (from here on, values can be changed by inserting new values) */
 115 #define EP_PLAYER                       32
 116 #define EP_CAN_PASS_MAGIC_WALL          33
 117 #define EP_CAN_PASS_DC_MAGIC_WALL       34
 118 #define EP_SWITCHABLE                   35
 119 #define EP_BD_ELEMENT                   36
 120 #define EP_SP_ELEMENT                   37
 121 #define EP_SB_ELEMENT                   38
 122 #define EP_GEM                          39
 123 #define EP_FOOD_DARK_YAMYAM             40
 124 #define EP_FOOD_PENGUIN                 41
 125 #define EP_FOOD_PIG                     42
 126 #define EP_HISTORIC_WALL                43
 127 #define EP_HISTORIC_SOLID               44
 128 #define EP_CLASSIC_ENEMY                45
 129 #define EP_BELT                         46
 130 #define EP_BELT_ACTIVE                  47
 131 #define EP_BELT_SWITCH                  48
 132 #define EP_TUBE                         49
 133 #define EP_ACID_POOL                    50
 134 #define EP_KEYGATE                      51
 135 #define EP_AMOEBOID                     52
 136 #define EP_AMOEBALIVE                   53
 137 #define EP_HAS_EDITOR_CONTENT           54
 138 #define EP_CAN_TURN_EACH_MOVE           55
 139 #define EP_CAN_GROW                     56
 140 #define EP_ACTIVE_BOMB                  57
 141 #define EP_INACTIVE                     58
 142
 143 /* values for special configurable properties (depending on level settings) */
 144 #define EP_EM_SLIPPERY_WALL             59
 145
 146 /* values for special graphics properties (no effect on game engine) */
 147 #define EP_GFX_CRUMBLED                 60
 148
 149 /* values for derived properties (determined from properties above) */
 150 #define EP_ACCESSIBLE_OVER              61
 151 #define EP_ACCESSIBLE_INSIDE            62
 152 #define EP_ACCESSIBLE_UNDER             63
 153 #define EP_WALKABLE                     64
 154 #define EP_PASSABLE                     65
 155 #define EP_ACCESSIBLE                   66
 156 #define EP_COLLECTIBLE                  67
 157 #define EP_SNAPPABLE                    68
 158 #define EP_WALL                         69
 159 #define EP_SOLID_FOR_PUSHING            70
 160 #define EP_DRAGONFIRE_PROOF             71
 161 #define EP_EXPLOSION_PROOF              72
 162 #define EP_CAN_SMASH                    73
 163 #define EP_EXPLODES_3X3_OLD             74
 164 #define EP_CAN_EXPLODE_BY_FIRE          75
 165 #define EP_CAN_EXPLODE_SMASHED          76
 166 #define EP_CAN_EXPLODE_IMPACT           77
 167 #define EP_SP_PORT                      78
 168 #define EP_CAN_EXPLODE_BY_DRAGONFIRE    79
 169 #define EP_CAN_EXPLODE_BY_EXPLOSION     80
 170 #define EP_COULD_MOVE_INTO_ACID         81
 171 #define EP_MAYBE_DONT_COLLIDE_WITH      82
 172 #define EP_CAN_BE_CLONED_BY_ANDROID     83
 173
 174 /* values for internal purpose only (level editor) */
 175 #define EP_WALK_TO_OBJECT               84
 176 #define EP_DEADLY                       85
 177 #define EP_EDITOR_CASCADE               86
 178 #define EP_EDITOR_CASCADE_ACTIVE        87
 179 #define EP_EDITOR_CASCADE_INACTIVE      88
 180
 181 /* values for internal purpose only (game engine) */
 182 #define EP_HAS_ACTION                   89
 183 #define EP_CAN_CHANGE_OR_HAS_ACTION     90
 184
 185 /* values for internal purpose only (other) */
 186 #define EP_OBSOLETE                     91
 187
 188 #define NUM_ELEMENT_PROPERTIES          92
 189
 190 #define NUM_EP_BITFIELDS                ((NUM_ELEMENT_PROPERTIES + 31) / 32)
 191 #define EP_BITFIELD_BASE_NR             0
 192
 193 #define EP_BITMASK_BASE_DEFAULT         (1 << EP_CAN_MOVE_INTO_ACID)
 194 #define EP_BITMASK_DEFAULT              0
 195
 196 #define PROPERTY_BIT(p)                 (1 << ((p) % 32))
 197 #define PROPERTY_VAR(e,p)               (element_info[e].properties[(p) / 32])
 198 #define HAS_PROPERTY(e,p)       ((PROPERTY_VAR(e, p) & PROPERTY_BIT(p)) != 0)
 199 #define SET_PROPERTY(e,p,v)     ((v) ?                                     \
 200                                  (PROPERTY_VAR(e,p) |=  PROPERTY_BIT(p)) : \
 201                                  (PROPERTY_VAR(e,p) &= ~PROPERTY_BIT(p)))
 202
 203
 204 /* values for change events for custom elements (stored in level file) */
 205 #define CE_DELAY                        0
 206 #define CE_TOUCHED_BY_PLAYER            1
 207 #define CE_PRESSED_BY_PLAYER            2
 208 #define CE_PUSHED_BY_PLAYER             3
 209 #define CE_DROPPED_BY_PLAYER            4
 210 #define CE_HITTING_SOMETHING            5
 211 #define CE_IMPACT                       6
 212 #define CE_SMASHED                      7
 213 #define CE_TOUCHING_X                   8
 214 #define CE_CHANGE_OF_X                  9
 215 #define CE_EXPLOSION_OF_X               10
 216 #define CE_PLAYER_TOUCHES_X             11
 217 #define CE_PLAYER_PRESSES_X             12
 218 #define CE_PLAYER_PUSHES_X              13
 219 #define CE_PLAYER_COLLECTS_X            14
 220 #define CE_PLAYER_DROPS_X               15
 221 #define CE_VALUE_GETS_ZERO              16
 222 #define CE_VALUE_GETS_ZERO_OF_X         17
 223 #define CE_BY_OTHER_ACTION              18
 224 #define CE_BY_DIRECT_ACTION             19
 225 #define CE_PLAYER_DIGS_X                20
 226 #define CE_ENTERED_BY_PLAYER            21
 227 #define CE_LEFT_BY_PLAYER               22
 228 #define CE_PLAYER_ENTERS_X              23
 229 #define CE_PLAYER_LEAVES_X              24
 230 #define CE_SWITCHED                     25
 231 #define CE_SWITCH_OF_X                  26
 232 #define CE_HIT_BY_SOMETHING             27
 233 #define CE_HITTING_X                    28
 234 #define CE_HIT_BY_X                     29
 235 #define CE_BLOCKED                      30
 236 #define CE_SWITCHED_BY_PLAYER           31
 237 #define CE_PLAYER_SWITCHES_X            32
 238 #define CE_SNAPPED_BY_PLAYER            33
 239 #define CE_PLAYER_SNAPS_X               34
 240 #define CE_MOVE_OF_X                    35
 241 #define CE_DIGGING_X                    36
 242 #define CE_CREATION_OF_X                37
 243 #define CE_SCORE_GETS_ZERO              38
 244 #define CE_SCORE_GETS_ZERO_OF_X         39
 245 #define CE_VALUE_CHANGES                40
 246 #define CE_VALUE_CHANGES_OF_X           41
 247 #define CE_SCORE_CHANGES                42
 248 #define CE_SCORE_CHANGES_OF_X           43
 249
 250 #define NUM_CHANGE_EVENTS               44
 251
 252 #define NUM_CE_BITFIELDS                ((NUM_CHANGE_EVENTS + 31) / 32)
 253
 254 #define CE_BITMASK_DEFAULT              0
 255
 256 #define CH_EVENT_BITFIELD_NR(e)         (e / 32)
 257 #define CH_EVENT_BIT(e)                 (1 << ((e) % 32))
 258
 259 #define CH_EVENT_VAR(e,c)               (element_info[e].change->has_event[c])
 260 #define CH_ANY_EVENT_VAR(e,c)           (element_info[e].has_change_event[c])
 261
 262 #define PAGE_HAS_CHANGE_EVENT(p,c)      ((p)->has_event[c])
 263 #define HAS_CHANGE_EVENT(e,c)           (IS_CUSTOM_ELEMENT(e) &&        \
 264                                          CH_EVENT_VAR(e,c))
 265 #define HAS_ANY_CHANGE_EVENT(e,c)       (IS_CUSTOM_ELEMENT(e) &&        \
 266                                          CH_ANY_EVENT_VAR(e,c))
 267
 268 #define SET_CHANGE_EVENT(e,c,v)         (IS_CUSTOM_ELEMENT(e) ?         \
 269                                          CH_EVENT_VAR(e,c) = (v) : 0)
 270 #define SET_ANY_CHANGE_EVENT(e,c,v)     (IS_CUSTOM_ELEMENT(e) ?         \
 271                                          CH_ANY_EVENT_VAR(e,c) = (v) : 0)
 272
 273 /* values for player bitmasks */
 274 #define PLAYER_BITS_NONE                0
 275 #define PLAYER_BITS_1                   (1 << 0)
 276 #define PLAYER_BITS_2                   (1 << 1)
 277 #define PLAYER_BITS_3                   (1 << 2)
 278 #define PLAYER_BITS_4                   (1 << 3)
 279 #define PLAYER_BITS_ANY                 (PLAYER_BITS_1 | \
 280                                          PLAYER_BITS_2 | \
 281                                          PLAYER_BITS_3 | \
 282                                          PLAYER_BITS_4)
 283 #define PLAYER_BITS_TRIGGER             (1 << 4)
 284
 285 /* values for move directions (bits 0 - 3: basic move directions) */
 286 #define MV_BIT_PREVIOUS                 4
 287 #define MV_BIT_TRIGGER                  5
 288 #define MV_BIT_TRIGGER_BACK             6
 289 #define MV_BIT_NORMAL                   MV_BIT_TRIGGER
 290 #define MV_BIT_REVERSE                  MV_BIT_TRIGGER_BACK
 291
 292 #define MV_PREVIOUS                     (1 << MV_BIT_PREVIOUS)
 293 #define MV_TRIGGER                      (1 << MV_BIT_TRIGGER)
 294 #define MV_TRIGGER_BACK                 (1 << MV_BIT_TRIGGER_BACK)
 295 #define MV_NORMAL                       (1 << MV_BIT_NORMAL)
 296 #define MV_REVERSE                      (1 << MV_BIT_REVERSE)
 297
 298 /* values for move stepsize */
 299 #define STEPSIZE_NOT_MOVING             0
 300 #define STEPSIZE_VERY_SLOW              1
 301 #define STEPSIZE_SLOW                   2
 302 #define STEPSIZE_NORMAL                 4
 303 #define STEPSIZE_FAST                   8
 304 #define STEPSIZE_VERY_FAST              16
 305 #define STEPSIZE_EVEN_FASTER            32
 306 #define STEPSIZE_SLOWER                 50      /* (symbolic value only) */
 307 #define STEPSIZE_FASTER                 200     /* (symbolic value only) */
 308 #define STEPSIZE_RESET                  100     /* (symbolic value only) */
 309
 310 /* values for change side for custom elements */
 311 #define CH_SIDE_NONE                    MV_NONE
 312 #define CH_SIDE_LEFT                    MV_LEFT
 313 #define CH_SIDE_RIGHT                   MV_RIGHT
 314 #define CH_SIDE_TOP                     MV_UP
 315 #define CH_SIDE_BOTTOM                  MV_DOWN
 316 #define CH_SIDE_LEFT_RIGHT              MV_HORIZONTAL
 317 #define CH_SIDE_TOP_BOTTOM              MV_VERTICAL
 318 #define CH_SIDE_ANY                     MV_ANY_DIRECTION
 319
 320 /* values for change player for custom elements */
 321 #define CH_PLAYER_NONE                  PLAYER_BITS_NONE
 322 #define CH_PLAYER_1                     PLAYER_BITS_1
 323 #define CH_PLAYER_2                     PLAYER_BITS_2
 324 #define CH_PLAYER_3                     PLAYER_BITS_3
 325 #define CH_PLAYER_4                     PLAYER_BITS_4
 326 #define CH_PLAYER_ANY                   PLAYER_BITS_ANY
 327
 328 /* values for change page for custom elements */
 329 #define CH_PAGE_ANY_FILE                (0xff)
 330 #define CH_PAGE_ANY                     (0xffffffff)
 331
 332 /* values for change power for custom elements */
 333 #define CP_WHEN_EMPTY                   0
 334 #define CP_WHEN_DIGGABLE                1
 335 #define CP_WHEN_DESTRUCTIBLE            2
 336 #define CP_WHEN_COLLECTIBLE             3
 337 #define CP_WHEN_REMOVABLE               4
 338 #define CP_WHEN_WALKABLE                5
 339
 340 /* values for change actions for custom elements */
 341 #define CA_NO_ACTION                    0
 342 #define CA_EXIT_PLAYER                  1
 343 #define CA_KILL_PLAYER                  2
 344 #define CA_MOVE_PLAYER                  3
 345 #define CA_RESTART_LEVEL                4
 346 #define CA_SHOW_ENVELOPE                5
 347 #define CA_SET_LEVEL_TIME               6
 348 #define CA_SET_LEVEL_GEMS               7
 349 #define CA_SET_LEVEL_SCORE              8
 350 #define CA_SET_LEVEL_WIND               9
 351 #define CA_SET_PLAYER_GRAVITY           10
 352 #define CA_SET_PLAYER_KEYS              11
 353 #define CA_SET_PLAYER_SPEED             12
 354 #define CA_SET_PLAYER_SHIELD            13
 355 #define CA_SET_PLAYER_ARTWORK           14
 356 #define CA_SET_CE_SCORE                 15
 357 #define CA_SET_CE_VALUE                 16
 358 #define CA_SET_ENGINE_SCAN_MODE         17
 359
 360 #define CA_HEADLINE_LEVEL_ACTIONS       250
 361 #define CA_HEADLINE_PLAYER_ACTIONS      251
 362 #define CA_HEADLINE_CE_ACTIONS          252
 363 #define CA_HEADLINE_ENGINE_ACTIONS      253
 364 #define CA_UNDEFINED                    255
 365
 366 /* values for change action mode for custom elements */
 367 #define CA_MODE_UNDEFINED               0
 368 #define CA_MODE_SET                     1
 369 #define CA_MODE_ADD                     2
 370 #define CA_MODE_SUBTRACT                3
 371 #define CA_MODE_MULTIPLY                4
 372 #define CA_MODE_DIVIDE                  5
 373 #define CA_MODE_MODULO                  6
 374
 375 /* values for change action parameters for custom elements */
 376 #define CA_ARG_MIN                      0
 377 #define CA_ARG_0                        0
 378 #define CA_ARG_1                        1
 379 #define CA_ARG_2                        2
 380 #define CA_ARG_3                        3
 381 #define CA_ARG_4                        4
 382 #define CA_ARG_5                        5
 383 #define CA_ARG_6                        6
 384 #define CA_ARG_7                        7
 385 #define CA_ARG_8                        8
 386 #define CA_ARG_9                        9
 387 #define CA_ARG_10                       10
 388 #define CA_ARG_100                      100
 389 #define CA_ARG_1000                     1000
 390 #define CA_ARG_MAX                      9999
 391 #define CA_ARG_PLAYER                   10000
 392 #define CA_ARG_PLAYER_1                 (CA_ARG_PLAYER + PLAYER_BITS_1)
 393 #define CA_ARG_PLAYER_2                 (CA_ARG_PLAYER + PLAYER_BITS_2)
 394 #define CA_ARG_PLAYER_3                 (CA_ARG_PLAYER + PLAYER_BITS_3)
 395 #define CA_ARG_PLAYER_4                 (CA_ARG_PLAYER + PLAYER_BITS_4)
 396 #define CA_ARG_PLAYER_ANY               (CA_ARG_PLAYER + PLAYER_BITS_ANY)
 397 #define CA_ARG_PLAYER_TRIGGER           (CA_ARG_PLAYER + PLAYER_BITS_TRIGGER)
 398 #define CA_ARG_PLAYER_HEADLINE          (CA_ARG_PLAYER + 999)
 399 #define CA_ARG_NUMBER                   11000
 400 #define CA_ARG_NUMBER_MIN               (CA_ARG_NUMBER + 0)
 401 #define CA_ARG_NUMBER_MAX               (CA_ARG_NUMBER + 1)
 402 #define CA_ARG_NUMBER_RESET             (CA_ARG_NUMBER + 2)
 403 #define CA_ARG_NUMBER_CE_SCORE          (CA_ARG_NUMBER + 3)
 404 #define CA_ARG_NUMBER_CE_VALUE          (CA_ARG_NUMBER + 4)
 405 #define CA_ARG_NUMBER_CE_DELAY          (CA_ARG_NUMBER + 5)
 406 #define CA_ARG_NUMBER_LEVEL_TIME        (CA_ARG_NUMBER + 6)
 407 #define CA_ARG_NUMBER_LEVEL_GEMS        (CA_ARG_NUMBER + 7)
 408 #define CA_ARG_NUMBER_LEVEL_SCORE       (CA_ARG_NUMBER + 8)
 409 #define CA_ARG_NUMBER_HEADLINE          (CA_ARG_NUMBER + 999)
 410 #define CA_ARG_ELEMENT                  12000
 411 #define CA_ARG_ELEMENT_RESET            (CA_ARG_ELEMENT + 0)
 412 #define CA_ARG_ELEMENT_TARGET           (CA_ARG_ELEMENT + 1)
 413 #define CA_ARG_ELEMENT_TRIGGER          (CA_ARG_ELEMENT + 2)
 414 #define CA_ARG_ELEMENT_HEADLINE         (CA_ARG_ELEMENT + 997)
 415 #define CA_ARG_ELEMENT_CV_TARGET        (CA_ARG_ELEMENT_TARGET)
 416 #define CA_ARG_ELEMENT_CV_TRIGGER       (CA_ARG_ELEMENT_TRIGGER)
 417 #define CA_ARG_ELEMENT_CV_HEADLINE      (CA_ARG_ELEMENT_HEADLINE)
 418 #define CA_ARG_ELEMENT_NR_TARGET        (CA_ARG_ELEMENT + 3)
 419 #define CA_ARG_ELEMENT_NR_TRIGGER       (CA_ARG_ELEMENT + 4)
 420 #define CA_ARG_ELEMENT_NR_HEADLINE      (CA_ARG_ELEMENT + 998)
 421 #define CA_ARG_ELEMENT_CS_TARGET        (CA_ARG_ELEMENT + 5)
 422 #define CA_ARG_ELEMENT_CS_TRIGGER       (CA_ARG_ELEMENT + 6)
 423 #define CA_ARG_ELEMENT_CS_HEADLINE      (CA_ARG_ELEMENT + 999)
 424 #define CA_ARG_SPEED                    13000
 425 #define CA_ARG_SPEED_NOT_MOVING         (CA_ARG_SPEED + STEPSIZE_NOT_MOVING)
 426 #define CA_ARG_SPEED_VERY_SLOW          (CA_ARG_SPEED + STEPSIZE_VERY_SLOW)
 427 #define CA_ARG_SPEED_SLOW               (CA_ARG_SPEED + STEPSIZE_SLOW)
 428 #define CA_ARG_SPEED_NORMAL             (CA_ARG_SPEED + STEPSIZE_NORMAL)
 429 #define CA_ARG_SPEED_FAST               (CA_ARG_SPEED + STEPSIZE_FAST)
 430 #define CA_ARG_SPEED_VERY_FAST          (CA_ARG_SPEED + STEPSIZE_VERY_FAST)
 431 #define CA_ARG_SPEED_EVEN_FASTER        (CA_ARG_SPEED + STEPSIZE_EVEN_FASTER)
 432 #define CA_ARG_SPEED_SLOWER             (CA_ARG_SPEED + STEPSIZE_SLOWER)
 433 #define CA_ARG_SPEED_FASTER             (CA_ARG_SPEED + STEPSIZE_FASTER)
 434 #define CA_ARG_SPEED_RESET              (CA_ARG_SPEED + STEPSIZE_RESET)
 435 #define CA_ARG_SPEED_HEADLINE           (CA_ARG_SPEED + 999)
 436 #define CA_ARG_GRAVITY                  14000
 437 #define CA_ARG_GRAVITY_OFF              (CA_ARG_GRAVITY + 0)
 438 #define CA_ARG_GRAVITY_ON               (CA_ARG_GRAVITY + 1)
 439 #define CA_ARG_GRAVITY_TOGGLE           (CA_ARG_GRAVITY + 2)
 440 #define CA_ARG_GRAVITY_HEADLINE         (CA_ARG_GRAVITY + 999)
 441 #define CA_ARG_DIRECTION                15000
 442 #define CA_ARG_DIRECTION_NONE           (CA_ARG_DIRECTION + MV_NONE)
 443 #define CA_ARG_DIRECTION_LEFT           (CA_ARG_DIRECTION + MV_LEFT)
 444 #define CA_ARG_DIRECTION_RIGHT          (CA_ARG_DIRECTION + MV_RIGHT)
 445 #define CA_ARG_DIRECTION_UP             (CA_ARG_DIRECTION + MV_UP)
 446 #define CA_ARG_DIRECTION_DOWN           (CA_ARG_DIRECTION + MV_DOWN)
 447 #define CA_ARG_DIRECTION_TRIGGER        (CA_ARG_DIRECTION + MV_TRIGGER)
 448 #define CA_ARG_DIRECTION_TRIGGER_BACK   (CA_ARG_DIRECTION + MV_TRIGGER_BACK)
 449 #define CA_ARG_DIRECTION_HEADLINE       (CA_ARG_DIRECTION + 999)
 450 #define CA_ARG_SHIELD                   16000
 451 #define CA_ARG_SHIELD_OFF               (CA_ARG_SHIELD + 0)
 452 #define CA_ARG_SHIELD_NORMAL            (CA_ARG_SHIELD + 1)
 453 #define CA_ARG_SHIELD_DEADLY            (CA_ARG_SHIELD + 2)
 454 #define CA_ARG_SHIELD_HEADLINE          (CA_ARG_SHIELD + 999)
 455 #define CA_ARG_SCAN_MODE                17000
 456 #define CA_ARG_SCAN_MODE_NORMAL         (CA_ARG_SCAN_MODE + MV_NORMAL)
 457 #define CA_ARG_SCAN_MODE_REVERSE        (CA_ARG_SCAN_MODE + MV_REVERSE)
 458 #define CA_ARG_SCAN_MODE_HEADLINE       (CA_ARG_SCAN_MODE + 999)
 459 #define CA_ARG_UNDEFINED                65535
 460
 461 /* values for custom move patterns (bits 0 - 3: basic move directions) */
 462 #define MV_BIT_TOWARDS_PLAYER           4
 463 #define MV_BIT_AWAY_FROM_PLAYER         5
 464 #define MV_BIT_ALONG_LEFT_SIDE          6
 465 #define MV_BIT_ALONG_RIGHT_SIDE         7
 466 #define MV_BIT_TURNING_LEFT             8
 467 #define MV_BIT_TURNING_RIGHT            9
 468 #define MV_BIT_WHEN_PUSHED              10
 469 #define MV_BIT_MAZE_RUNNER              11
 470 #define MV_BIT_MAZE_HUNTER              12
 471 #define MV_BIT_WHEN_DROPPED             13
 472 #define MV_BIT_TURNING_LEFT_RIGHT       14
 473 #define MV_BIT_TURNING_RIGHT_LEFT       15
 474 #define MV_BIT_TURNING_RANDOM           16
 475 #define MV_BIT_WIND_DIRECTION           17
 476
 477 /* values for custom move patterns */
 478 #define MV_TOWARDS_PLAYER               (1 << MV_BIT_TOWARDS_PLAYER)
 479 #define MV_AWAY_FROM_PLAYER             (1 << MV_BIT_AWAY_FROM_PLAYER)
 480 #define MV_ALONG_LEFT_SIDE              (1 << MV_BIT_ALONG_LEFT_SIDE)
 481 #define MV_ALONG_RIGHT_SIDE             (1 << MV_BIT_ALONG_RIGHT_SIDE)
 482 #define MV_TURNING_LEFT                 (1 << MV_BIT_TURNING_LEFT)
 483 #define MV_TURNING_RIGHT                (1 << MV_BIT_TURNING_RIGHT)
 484 #define MV_WHEN_PUSHED                  (1 << MV_BIT_WHEN_PUSHED)
 485 #define MV_MAZE_RUNNER                  (1 << MV_BIT_MAZE_RUNNER)
 486 #define MV_MAZE_HUNTER                  (1 << MV_BIT_MAZE_HUNTER)
 487 #define MV_MAZE_RUNNER_STYLE            (MV_MAZE_RUNNER | MV_MAZE_HUNTER)
 488 #define MV_WHEN_DROPPED                 (1 << MV_BIT_WHEN_DROPPED)
 489 #define MV_TURNING_LEFT_RIGHT           (1 << MV_BIT_TURNING_LEFT_RIGHT)
 490 #define MV_TURNING_RIGHT_LEFT           (1 << MV_BIT_TURNING_RIGHT_LEFT)
 491 #define MV_TURNING_RANDOM               (1 << MV_BIT_TURNING_RANDOM)
 492 #define MV_WIND_DIRECTION               (1 << MV_BIT_WIND_DIRECTION)
 493
 494 /* values for initial move direction */
 495 #define MV_START_NONE                   (MV_NONE)
 496 #define MV_START_AUTOMATIC              (MV_NONE)
 497 #define MV_START_LEFT                   (MV_LEFT)
 498 #define MV_START_RIGHT                  (MV_RIGHT)
 499 #define MV_START_UP                     (MV_UP)
 500 #define MV_START_DOWN                   (MV_DOWN)
 501 #define MV_START_RANDOM                 (MV_ALL_DIRECTIONS)
 502 #define MV_START_PREVIOUS               (MV_PREVIOUS)
 503
 504 /* values for elements left behind by custom elements */
 505 #define LEAVE_TYPE_UNLIMITED            0
 506 #define LEAVE_TYPE_LIMITED              1
 507
 508 /* values for slippery property for custom elements */
 509 #define SLIPPERY_ANY_RANDOM             0
 510 #define SLIPPERY_ANY_LEFT_RIGHT         1
 511 #define SLIPPERY_ANY_RIGHT_LEFT         2
 512 #define SLIPPERY_ONLY_LEFT              3
 513 #define SLIPPERY_ONLY_RIGHT             4
 514
 515 /* values for explosion type for custom elements */
 516 #define EXPLODES_3X3                    0
 517 #define EXPLODES_1X1                    1
 518 #define EXPLODES_CROSS                  2
 519
 520 /* macros for configurable properties */
 521 #define IS_DIGGABLE(e)          HAS_PROPERTY(e, EP_DIGGABLE)
 522 #define IS_COLLECTIBLE_ONLY(e)  HAS_PROPERTY(e, EP_COLLECTIBLE_ONLY)
 523 #define DONT_RUN_INTO(e)        HAS_PROPERTY(e, EP_DONT_RUN_INTO)
 524 #define DONT_COLLIDE_WITH(e)    HAS_PROPERTY(e, EP_DONT_COLLIDE_WITH)
 525 #define DONT_TOUCH(e)           HAS_PROPERTY(e, EP_DONT_TOUCH)
 526 #define IS_INDESTRUCTIBLE(e)    HAS_PROPERTY(e, EP_INDESTRUCTIBLE)
 527 #define IS_SLIPPERY(e)          HAS_PROPERTY(e, EP_SLIPPERY)
 528 #define CAN_CHANGE(e)           HAS_PROPERTY(e, EP_CAN_CHANGE)
 529 #define CAN_MOVE(e)             HAS_PROPERTY(e, EP_CAN_MOVE)
 530 #define CAN_FALL(e)             HAS_PROPERTY(e, EP_CAN_FALL)
 531 #define CAN_SMASH_PLAYER(e)     HAS_PROPERTY(e, EP_CAN_SMASH_PLAYER)
 532 #define CAN_SMASH_ENEMIES(e)    HAS_PROPERTY(e, EP_CAN_SMASH_ENEMIES)
 533 #define CAN_SMASH_EVERYTHING(e) HAS_PROPERTY(e, EP_CAN_SMASH_EVERYTHING)
 534 #define EXPLODES_BY_FIRE(e)     HAS_PROPERTY(e, EP_EXPLODES_BY_FIRE)
 535 #define EXPLODES_SMASHED(e)     HAS_PROPERTY(e, EP_EXPLODES_SMASHED)
 536 #define EXPLODES_IMPACT(e)      HAS_PROPERTY(e, EP_EXPLODES_IMPACT)
 537 #define IS_WALKABLE_OVER(e)     HAS_PROPERTY(e, EP_WALKABLE_OVER)
 538 #define IS_WALKABLE_INSIDE(e)   HAS_PROPERTY(e, EP_WALKABLE_INSIDE)
 539 #define IS_WALKABLE_UNDER(e)    HAS_PROPERTY(e, EP_WALKABLE_UNDER)
 540 #define IS_PASSABLE_OVER(e)     HAS_PROPERTY(e, EP_PASSABLE_OVER)
 541 #define IS_PASSABLE_INSIDE(e)   HAS_PROPERTY(e, EP_PASSABLE_INSIDE)
 542 #define IS_PASSABLE_UNDER(e)    HAS_PROPERTY(e, EP_PASSABLE_UNDER)
 543 #define IS_DROPPABLE(e)         HAS_PROPERTY(e, EP_DROPPABLE)
 544 #define EXPLODES_1X1_OLD(e)     HAS_PROPERTY(e, EP_EXPLODES_1X1_OLD)
 545 #define IS_PUSHABLE(e)          HAS_PROPERTY(e, EP_PUSHABLE)
 546 #define EXPLODES_CROSS_OLD(e)   HAS_PROPERTY(e, EP_EXPLODES_CROSS_OLD)
 547 #define IS_PROTECTED(e)         HAS_PROPERTY(e, EP_PROTECTED)
 548 #define CAN_MOVE_INTO_ACID(e)   HAS_PROPERTY(e, EP_CAN_MOVE_INTO_ACID)
 549 #define IS_THROWABLE(e)         HAS_PROPERTY(e, EP_THROWABLE)
 550 #define CAN_EXPLODE(e)          HAS_PROPERTY(e, EP_CAN_EXPLODE)
 551 #define IS_GRAVITY_REACHABLE(e) HAS_PROPERTY(e, EP_GRAVITY_REACHABLE)
 552 #define DONT_GET_HIT_BY(e)      HAS_PROPERTY(e, EP_DONT_GET_HIT_BY)
 553
 554 /* macros for special configurable properties */
 555 #define IS_EM_SLIPPERY_WALL(e)  HAS_PROPERTY(e, EP_EM_SLIPPERY_WALL)
 556
 557 /* macros for special graphics properties */
 558 #define GFX_CRUMBLED(e)         HAS_PROPERTY(GFX_ELEMENT(e), EP_GFX_CRUMBLED)
 559
 560 /* macros for pre-defined properties */
 561 #define ELEM_IS_PLAYER(e)       HAS_PROPERTY(e, EP_PLAYER)
 562 #define CAN_PASS_MAGIC_WALL(e)  HAS_PROPERTY(e, EP_CAN_PASS_MAGIC_WALL)
 563 #define CAN_PASS_DC_MAGIC_WALL(e) HAS_PROPERTY(e, EP_CAN_PASS_DC_MAGIC_WALL)
 564 #define IS_SWITCHABLE(e)        HAS_PROPERTY(e, EP_SWITCHABLE)
 565 #define IS_BD_ELEMENT(e)        HAS_PROPERTY(e, EP_BD_ELEMENT)
 566 #define IS_SP_ELEMENT(e)        HAS_PROPERTY(e, EP_SP_ELEMENT)
 567 #define IS_SB_ELEMENT(e)        HAS_PROPERTY(e, EP_SB_ELEMENT)
 568 #define IS_GEM(e)               HAS_PROPERTY(e, EP_GEM)
 569 #define IS_FOOD_DARK_YAMYAM(e)  HAS_PROPERTY(e, EP_FOOD_DARK_YAMYAM)
 570 #define IS_FOOD_PENGUIN(e)      HAS_PROPERTY(e, EP_FOOD_PENGUIN)
 571 #define IS_FOOD_PIG(e)          HAS_PROPERTY(e, EP_FOOD_PIG)
 572 #define IS_HISTORIC_WALL(e)     HAS_PROPERTY(e, EP_HISTORIC_WALL)
 573 #define IS_HISTORIC_SOLID(e)    HAS_PROPERTY(e, EP_HISTORIC_SOLID)
 574 #define IS_CLASSIC_ENEMY(e)     HAS_PROPERTY(e, EP_CLASSIC_ENEMY)
 575 #define IS_BELT(e)              HAS_PROPERTY(e, EP_BELT)
 576 #define IS_BELT_ACTIVE(e)       HAS_PROPERTY(e, EP_BELT_ACTIVE)
 577 #define IS_BELT_SWITCH(e)       HAS_PROPERTY(e, EP_BELT_SWITCH)
 578 #define IS_TUBE(e)              HAS_PROPERTY(e, EP_TUBE)
 579 #define IS_ACID_POOL(e)         HAS_PROPERTY(e, EP_ACID_POOL)
 580 #define IS_KEYGATE(e)           HAS_PROPERTY(e, EP_KEYGATE)
 581 #define IS_AMOEBOID(e)          HAS_PROPERTY(e, EP_AMOEBOID)
 582 #define IS_AMOEBALIVE(e)        HAS_PROPERTY(e, EP_AMOEBALIVE)
 583 #define HAS_EDITOR_CONTENT(e)   HAS_PROPERTY(e, EP_HAS_EDITOR_CONTENT)
 584 #define CAN_TURN_EACH_MOVE(e)   HAS_PROPERTY(e, EP_CAN_TURN_EACH_MOVE)
 585 #define CAN_GROW(e)             HAS_PROPERTY(e, EP_CAN_GROW)
 586 #define IS_ACTIVE_BOMB(e)       HAS_PROPERTY(e, EP_ACTIVE_BOMB)
 587 #define IS_INACTIVE(e)          HAS_PROPERTY(e, EP_INACTIVE)
 588
 589 /* macros for derived properties */
 590 #define IS_ACCESSIBLE_OVER(e)   HAS_PROPERTY(e, EP_ACCESSIBLE_OVER)
 591 #define IS_ACCESSIBLE_INSIDE(e) HAS_PROPERTY(e, EP_ACCESSIBLE_INSIDE)
 592 #define IS_ACCESSIBLE_UNDER(e)  HAS_PROPERTY(e, EP_ACCESSIBLE_UNDER)
 593 #define IS_WALKABLE(e)          HAS_PROPERTY(e, EP_WALKABLE)
 594 #define IS_PASSABLE(e)          HAS_PROPERTY(e, EP_PASSABLE)
 595 #define IS_ACCESSIBLE(e)        HAS_PROPERTY(e, EP_ACCESSIBLE)
 596 #define IS_COLLECTIBLE(e)       HAS_PROPERTY(e, EP_COLLECTIBLE)
 597 #define IS_SNAPPABLE(e)         HAS_PROPERTY(e, EP_SNAPPABLE)
 598 #define IS_WALL(e)              HAS_PROPERTY(e, EP_WALL)
 599 #define IS_SOLID_FOR_PUSHING(e) HAS_PROPERTY(e, EP_SOLID_FOR_PUSHING)
 600 #define IS_DRAGONFIRE_PROOF(e)  HAS_PROPERTY(e, EP_DRAGONFIRE_PROOF)
 601 #define IS_EXPLOSION_PROOF(e)   HAS_PROPERTY(e, EP_EXPLOSION_PROOF)
 602 #define CAN_SMASH(e)            HAS_PROPERTY(e, EP_CAN_SMASH)
 603 #define EXPLODES_3X3_OLD(e)     HAS_PROPERTY(e, EP_EXPLODES_3X3_OLD)
 604 #define CAN_EXPLODE_BY_FIRE(e)  HAS_PROPERTY(e, EP_CAN_EXPLODE_BY_FIRE)
 605 #define CAN_EXPLODE_SMASHED(e)  HAS_PROPERTY(e, EP_CAN_EXPLODE_SMASHED)
 606 #define CAN_EXPLODE_IMPACT(e)   HAS_PROPERTY(e, EP_CAN_EXPLODE_IMPACT)
 607 #define IS_SP_PORT(e)           HAS_PROPERTY(e, EP_SP_PORT)
 608 #define CAN_EXPLODE_BY_DRAGONFIRE(e)    \
 609                                 HAS_PROPERTY(e, EP_CAN_EXPLODE_BY_DRAGONFIRE)
 610 #define CAN_EXPLODE_BY_EXPLOSION(e)     \
 611                                 HAS_PROPERTY(e, EP_CAN_EXPLODE_BY_EXPLOSION)
 612 #define COULD_MOVE_INTO_ACID(e) HAS_PROPERTY(e, EP_COULD_MOVE_INTO_ACID)
 613 #define MAYBE_DONT_COLLIDE_WITH(e) HAS_PROPERTY(e, EP_MAYBE_DONT_COLLIDE_WITH)
 614 #define CAN_BE_CLONED_BY_ANDROID(e)     \
 615                                 HAS_PROPERTY(e, EP_CAN_BE_CLONED_BY_ANDROID)
 616
 617 #define IS_EDITOR_CASCADE(e)    HAS_PROPERTY(e, EP_EDITOR_CASCADE)
 618 #define IS_EDITOR_CASCADE_ACTIVE(e)     \
 619                                 HAS_PROPERTY(e, EP_EDITOR_CASCADE_ACTIVE)
 620 #define IS_EDITOR_CASCADE_INACTIVE(e)   \
 621                                 HAS_PROPERTY(e, EP_EDITOR_CASCADE_INACTIVE)
 622
 623 #define HAS_ACTION(e)           HAS_PROPERTY(e, EP_HAS_ACTION)
 624 #define CAN_CHANGE_OR_HAS_ACTION(e)     \
 625                                 HAS_PROPERTY(e, EP_CAN_CHANGE_OR_HAS_ACTION)
 626
 627 #define IS_OBSOLETE(e)          HAS_PROPERTY(e, EP_OBSOLETE)
 628
 629 /* special macros used in game engine */
 630 #define IS_FILE_ELEMENT(e)      ((e) >= 0 &&                            \
 631                                  (e) <= NUM_FILE_ELEMENTS)
 632
 633 #define IS_DRAWABLE_ELEMENT(e)  ((e) >= 0 &&                            \
 634                                  (e) <= NUM_DRAWABLE_ELEMENTS)
 635
 636 #define IS_RUNTIME_ELEMENT(e)   ((e) >= 0 &&                            \
 637                                  (e) <= NUM_RUNTIME_ELEMENTS)
 638
 639 #define IS_VALID_ELEMENT(e)     ((e) >= 0 &&                            \
 640                                  (e) <= MAX_NUM_ELEMENTS)
 641
 642 #define IS_CUSTOM_ELEMENT(e)    ((e) >= EL_CUSTOM_START &&              \
 643                                  (e) <= EL_CUSTOM_END)
 644
 645 #define IS_GROUP_ELEMENT(e)     ((e) >= EL_GROUP_START &&               \
 646                                  (e) <= EL_GROUP_END)
 647
 648 #define IS_CLIPBOARD_ELEMENT(e) ((e) >= EL_INTERNAL_CLIPBOARD_START &&  \
 649                                  (e) <= EL_INTERNAL_CLIPBOARD_END)
 650
 651 #define IS_INTERNAL_ELEMENT(e)  ((e) >= EL_INTERNAL_START &&            \
 652                                  (e) <= EL_INTERNAL_END)
 653
 654 #define IS_ENVELOPE(e)          ((e) >= EL_ENVELOPE_1 &&                \
 655                                  (e) <= EL_ENVELOPE_4)
 656
 657 #define IS_RND_KEY(e)           ((e) >= EL_KEY_1 &&                     \
 658                                  (e) <= EL_KEY_4)
 659 #define IS_EM_KEY(e)            ((e) >= EL_EM_KEY_1 &&                  \
 660                                  (e) <= EL_EM_KEY_4)
 661 #define IS_EMC_KEY(e)           ((e) >= EL_EMC_KEY_5 &&                 \
 662                                  (e) <= EL_EMC_KEY_8)
 663 #define IS_KEY(e)               (IS_RND_KEY(e) ||                       \
 664                                  IS_EM_KEY(e) ||                        \
 665                                  IS_EMC_KEY(e))
 666 #define RND_KEY_NR(e)           ((e) - EL_KEY_1)
 667 #define EM_KEY_NR(e)            ((e) - EL_EM_KEY_1)
 668 #define EMC_KEY_NR(e)           ((e) - EL_EMC_KEY_5 + 4)
 669 #define KEY_NR(e)               (IS_RND_KEY(e) ? RND_KEY_NR(e) :        \
 670                                  IS_EM_KEY(e)  ? EM_KEY_NR(e)  :        \
 671                                  IS_EMC_KEY(e) ? EMC_KEY_NR(e) : 0)
 672
 673 #define IS_RND_GATE(e)          ((e) >= EL_GATE_1 &&                    \
 674                                  (e) <= EL_GATE_4)
 675 #define IS_EM_GATE(e)           ((e) >= EL_EM_GATE_1 &&                 \
 676                                  (e) <= EL_EM_GATE_4)
 677 #define IS_EMC_GATE(e)          ((e) >= EL_EMC_GATE_5 &&                \
 678                                  (e) <= EL_EMC_GATE_8)
 679 #define IS_DC_GATE(e)           ((e) == EL_DC_GATE_WHITE)
 680 #define IS_GATE(e)              (IS_RND_GATE(e) ||                      \
 681                                  IS_EM_GATE(e) ||                       \
 682                                  IS_EMC_GATE(e) ||                      \
 683                                  IS_DC_GATE(e))
 684 #define RND_GATE_NR(e)          ((e) - EL_GATE_1)
 685 #define EM_GATE_NR(e)           ((e) - EL_EM_GATE_1)
 686 #define EMC_GATE_NR(e)          ((e) - EL_EMC_GATE_5 + 4)
 687 #define GATE_NR(e)              (IS_RND_GATE(e) ? RND_GATE_NR(e) :      \
 688                                  IS_EM_GATE(e) ?  EM_GATE_NR(e) :       \
 689                                  IS_EMC_GATE(e) ? EMC_GATE_NR(e) : 0)
 690
 691 #define IS_RND_GATE_GRAY(e)     ((e) >= EL_GATE_1_GRAY &&               \
 692                                  (e) <= EL_GATE_4_GRAY)
 693 #define IS_RND_GATE_GRAY_ACTIVE(e) ((e) >= EL_GATE_1_GRAY_ACTIVE &&     \
 694                                  (e) <= EL_GATE_4_GRAY_ACTIVE)
 695 #define IS_EM_GATE_GRAY(e)      ((e) >= EL_EM_GATE_1_GRAY &&            \
 696                                  (e) <= EL_EM_GATE_4_GRAY)
 697 #define IS_EM_GATE_GRAY_ACTIVE(e) ((e) >= EL_EM_GATE_1_GRAY_ACTIVE &&   \
 698                                  (e) <= EL_EM_GATE_4_GRAY_ACTIVE)
 699 #define IS_EMC_GATE_GRAY(e)     ((e) >= EL_EMC_GATE_5_GRAY &&           \
 700                                  (e) <= EL_EMC_GATE_8_GRAY)
 701 #define IS_EMC_GATE_GRAY_ACTIVE(e) ((e) >= EL_EMC_GATE_5_GRAY_ACTIVE && \
 702                                  (e) <= EL_EMC_GATE_8_GRAY_ACTIVE)
 703 #define IS_DC_GATE_GRAY(e)      ((e) == EL_DC_GATE_WHITE_GRAY)
 704 #define IS_DC_GATE_GRAY_ACTIVE(e) ((e) == EL_DC_GATE_WHITE_GRAY_ACTIVE)
 705
 706 #define IS_GATE_GRAY(e)         (IS_RND_GATE_GRAY(e) ||                 \
 707                                  IS_EM_GATE_GRAY(e) ||                  \
 708                                  IS_EMC_GATE_GRAY(e) ||                 \
 709                                  IS_DC_GATE_GRAY(e))
 710 #define IS_GATE_GRAY_ACTIVE(e)  (IS_RND_GATE_GRAY_ACTIVE(e) ||          \
 711                                  IS_EM_GATE_GRAY_ACTIVE(e) ||           \
 712                                  IS_EMC_GATE_GRAY_ACTIVE(e) ||          \
 713                                  IS_DC_GATE_GRAY_ACTIVE(e))
 714 #define RND_GATE_GRAY_NR(e)     ((e) - EL_GATE_1_GRAY)
 715 #define RND_GATE_GRAY_ACTIVE_NR(e) ((e) - EL_GATE_1_GRAY_ACTIVE)
 716 #define EM_GATE_GRAY_NR(e)      ((e) - EL_EM_GATE_1_GRAY)
 717 #define EM_GATE_GRAY_ACTIVE_NR(e) ((e) - EL_EM_GATE_1_GRAY_ACTIVE)
 718 #define EMC_GATE_GRAY_NR(e)     ((e) - EL_EMC_GATE_5_GRAY + 4)
 719 #define EMC_GATE_GRAY_ACTIVE_NR(e) ((e) - EL_EMC_GATE_5_GRAY_ACTIVE + 4)
 720 #define GATE_GRAY_NR(e)         (IS_RND_GATE_GRAY(e) ? RND_GATE_GRAY_NR(e) :  \
 721                                  IS_EM_GATE_GRAY(e) ?  EM_GATE_GRAY_NR(e) :   \
 722                                  IS_EMC_GATE_GRAY(e) ? EMC_GATE_GRAY_NR(e) : 0)
 723
 724 #define IS_ACID_POOL_OR_ACID(e) (IS_ACID_POOL(e) || (e) == EL_ACID)
 725
 726 #define IS_EMC_PILLAR(e)        ((e) >= EL_EMC_WALL_1 &&                \
 727                                  (e) <= EL_EMC_WALL_3)
 728 #define IS_SP_CHIP(e)           ((e) == EL_SP_CHIP_SINGLE ||            \
 729                                  (e) == EL_SP_CHIP_LEFT ||              \
 730                                  (e) == EL_SP_CHIP_RIGHT ||             \
 731                                  (e) == EL_SP_CHIP_TOP ||               \
 732                                  (e) == EL_SP_CHIP_BOTTOM)
 733 #define IS_SP_HARDWARE_BASE(e)  ((e) == EL_SP_HARDWARE_BASE_1 ||        \
 734                                  (e) == EL_SP_HARDWARE_BASE_2 ||        \
 735                                  (e) == EL_SP_HARDWARE_BASE_3 ||        \
 736                                  (e) == EL_SP_HARDWARE_BASE_4 ||        \
 737                                  (e) == EL_SP_HARDWARE_BASE_5 ||        \
 738                                  (e) == EL_SP_HARDWARE_BASE_6)
 739
 740 #define IS_DC_STEELWALL_2(e)    ((e) >= EL_DC_STEELWALL_2_LEFT &&       \
 741                                  (e) <= EL_DC_STEELWALL_2_SINGLE)
 742
 743 #define GFX_ELEMENT(e)          (element_info[e].use_gfx_element ?      \
 744                                  element_info[e].gfx_element : e)
 745
 746 /* !!! CHECK THIS !!! */
 747 #if 1
 748 #define TILE_GFX_ELEMENT(x, y)                                          \
 749                    (GfxElement[x][y] != EL_UNDEFINED &&                 \
 750                     Feld[x][y] != EL_EXPLOSION ?                        \
 751                     GfxElement[x][y] : Feld[x][y])
 752 #else
 753 #define TILE_GFX_ELEMENT(x, y)                                          \
 754         GFX_ELEMENT(GfxElement[x][y] != EL_UNDEFINED &&                 \
 755                     Feld[x][y] != EL_EXPLOSION ?                        \
 756                     GfxElement[x][y] : Feld[x][y])
 757 #endif
 758
 759 /* !!! "use sound" deactivated due to problems with level "bug machine" !!! */
 760 /* (solution: add separate "use sound of element" to level file and editor) */
 761 #if 0
 762 #define SND_ELEMENT(e)          GFX_ELEMENT(e)
 763 #else
 764 #define SND_ELEMENT(e)          (e)
 765 #endif
 766
 767 #define GROUP_NR(e)             ((e) - EL_GROUP_START)
 768 #define IS_IN_GROUP(e, nr)      (element_info[e].in_group[nr] == TRUE)
 769 #define IS_IN_GROUP_EL(e, ge)   (IS_IN_GROUP(e, (ge) - EL_GROUP_START))
 770
 771 #define IS_EQUAL_OR_IN_GROUP(e, ge)                                     \
 772         (ge == EL_ANY_ELEMENT ? TRUE :                                  \
 773          IS_GROUP_ELEMENT(ge) ? IS_IN_GROUP(e, GROUP_NR(ge)) : (e) == (ge))
 774
 775 #define IS_PLAYER(x, y)         (ELEM_IS_PLAYER(StorePlayer[x][y]))
 776
 777 #define IS_FREE(x, y)           (Feld[x][y] == EL_EMPTY && !IS_PLAYER(x, y))
 778 #define IS_FREE_OR_PLAYER(x, y) (Feld[x][y] == EL_EMPTY)
 779
 780 #define IS_MOVING(x,y)          (MovPos[x][y] != 0)
 781 #define IS_FALLING(x,y)         (MovPos[x][y] != 0 && MovDir[x][y] == MV_DOWN)
 782 #define IS_BLOCKED(x,y)         (Feld[x][y] == EL_BLOCKED)
 783
 784 #define IS_MV_DIAGONAL(x)       ((x) & MV_HORIZONTAL && (x) & MV_VERTICAL)
 785
 786 #define EL_CHANGED(e)           ((e) == EL_ROCK           ? EL_EMERALD :    \
 787                                  (e) == EL_BD_ROCK        ? EL_BD_DIAMOND : \
 788                                  (e) == EL_EMERALD        ? EL_DIAMOND :    \
 789                                  (e) == EL_EMERALD_YELLOW ? EL_DIAMOND :    \
 790                                  (e) == EL_EMERALD_RED    ? EL_DIAMOND :    \
 791                                  (e) == EL_EMERALD_PURPLE ? EL_DIAMOND :    \
 792                                  EL_ROCK)
 793 #define EL_CHANGED_BD(e)        ((e) == EL_ROCK           ? EL_BD_DIAMOND : \
 794                                  (e) == EL_BD_ROCK        ? EL_BD_DIAMOND : \
 795                                  EL_BD_ROCK)
 796 #define EL_CHANGED_DC(e)        ((e) == EL_ROCK           ? EL_EMERALD :    \
 797                                  (e) == EL_BD_ROCK        ? EL_BD_DIAMOND : \
 798                                  (e) == EL_EMERALD        ? EL_DIAMOND :    \
 799                                  (e) == EL_EMERALD_YELLOW ? EL_DIAMOND :    \
 800                                  (e) == EL_EMERALD_RED    ? EL_DIAMOND :    \
 801                                  (e) == EL_EMERALD_PURPLE ? EL_DIAMOND :    \
 802                                  (e) == EL_PEARL          ? EL_BOMB    :    \
 803                                  (e) == EL_CRYSTAL        ? EL_CRYSTAL :    \
 804                                  EL_ROCK)
 805 #define IS_DRAWABLE(e)          ((e) < EL_BLOCKED)
 806 #define IS_NOT_DRAWABLE(e)      ((e) >= EL_BLOCKED)
 807 #define TAPE_IS_EMPTY(x)        ((x).length == 0)
 808 #define TAPE_IS_STOPPED(x)      (!(x).recording && !(x).playing)
 809
 810 #define PLAYERINFO(x,y)         (&stored_player[StorePlayer[x][y]-EL_PLAYER_1])
 811 #define SHIELD_ON(p)            ((p)->shield_normal_time_left > 0)
 812
 813 #define ENEMY_PROTECTED_FIELD(x,y)      (IS_PROTECTED(Feld[x][y]) ||       \
 814                                          IS_PROTECTED(Back[x][y]))
 815 #define EXPLOSION_PROTECTED_FIELD(x,y)  (IS_EXPLOSION_PROOF(Feld[x][y]))
 816 #define PLAYER_ENEMY_PROTECTED(x,y)     (SHIELD_ON(PLAYERINFO(x, y)) ||    \
 817                                          ENEMY_PROTECTED_FIELD(x, y))
 818 #define PLAYER_EXPLOSION_PROTECTED(x,y) (SHIELD_ON(PLAYERINFO(x, y)) ||    \
 819                                          EXPLOSION_PROTECTED_FIELD(x, y))
 820
 821 #define PLAYER_SWITCHING(p,x,y) ((p)->is_switching &&                   \
 822                                  (p)->switch_x == (x) && (p)->switch_y == (y))
 823
 824 #define PLAYER_DROPPING(p,x,y)  ((p)->is_dropping &&                    \
 825                                  (p)->drop_x == (x) && (p)->drop_y == (y))
 826
 827 #define PLAYER_NR_GFX(g,i)      ((g) + i * (IMG_PLAYER_2 - IMG_PLAYER_1))
 828
 829 #define GET_PLAYER_ELEMENT(e)   ((e) >= EL_PLAYER_1 && (e) <= EL_PLAYER_4 ? \
 830                                  (e) : EL_PLAYER_1)
 831
 832 #define GET_PLAYER_NR(e)        (GET_PLAYER_ELEMENT(e) - EL_PLAYER_1)
 833
 834 #define ANIM_FRAMES(g)          (graphic_info[g].anim_frames)
 835 #define ANIM_DELAY(g)           (graphic_info[g].anim_delay)
 836 #define ANIM_MODE(g)            (graphic_info[g].anim_mode)
 837
 838 #define IS_ANIM_MODE_CE(g)      (graphic_info[g].anim_mode & (ANIM_CE_VALUE |  \
 839                                                               ANIM_CE_SCORE |  \
 840                                                               ANIM_CE_DELAY))
 841 #define IS_ANIMATED(g)          (ANIM_FRAMES(g) > 1)
 842 #define IS_NEW_DELAY(f, g)      ((f) % ANIM_DELAY(g) == 0)
 843 #define IS_NEW_FRAME(f, g)      (IS_ANIMATED(g) && IS_NEW_DELAY(f, g))
 844 #define IS_NEXT_FRAME(f, g)     (IS_NEW_FRAME(f, g) && (f) > 0)
 845
 846 #define IS_LOOP_SOUND(s)        (sound_info[s].loop)
 847
 848 #define IS_SPECIAL_GFX_ARG(a)   ((a) >= 0 && (a) < NUM_SPECIAL_GFX_ARGS)
 849
 850 #define EL_CASCADE_ACTIVE(e)    (IS_EDITOR_CASCADE_INACTIVE(e) ? (e) + 1 : (e))
 851 #define EL_CASCADE_INACTIVE(e)  (IS_EDITOR_CASCADE_ACTIVE(e)   ? (e) - 1 : (e))
 852 #define EL_CASCADE_TOGGLE(e)    (IS_EDITOR_CASCADE_INACTIVE(e) ? (e) + 1 :    \
 853                                  IS_EDITOR_CASCADE_ACTIVE(e)   ? (e) - 1 : (e))
 854
 855 #define EL_NAME(e)              ((e) >= 0 ? element_info[e].token_name : "(?)")
 856 #define MV_TEXT(d)              ((d) == MV_NONE  ? "MV_NONE"  :         \
 857                                  (d) == MV_LEFT  ? "MV_LEFT"  :         \
 858                                  (d) == MV_RIGHT ? "MV_RIGHT" :         \
 859                                  (d) == MV_UP    ? "MV_UP"    :         \
 860                                  (d) == MV_DOWN  ? "MV_DOWN"  : "(various)")
 861
 862 #define ELEMENT_ACTIVE(e)       (ActiveElement[e])
 863 #define BUTTON_ACTIVE(b)        (ActiveButton[b])
 864 #define FONT_ACTIVE(f)          (ActiveFont[f])
 865
 866
 867 /* fundamental game speed values */
 868 #define MICROLEVEL_SCROLL_DELAY 50      /* delay for scrolling micro level */
 869 #define MICROLEVEL_LABEL_DELAY  250     /* delay for micro level label */
 870
 871 /* boundaries of arrays etc. */
 872 #define MAX_LEVEL_NAME_LEN      32
 873 #define MAX_LEVEL_AUTHOR_LEN    32
 874 #define MAX_ELEMENT_NAME_LEN    32
 875 #define MAX_TAPES_PER_SET       1024
 876 #define MAX_SCORE_ENTRIES       100
 877 #define MAX_NUM_TITLE_IMAGES    5
 878 #define MAX_NUM_TITLE_MESSAGES  5
 879
 880 #define MAX_NUM_AMOEBA          100
 881
 882 #define NUM_ENVELOPES           4
 883 #define MIN_ENVELOPE_XSIZE      1
 884 #define MIN_ENVELOPE_YSIZE      1
 885 #define MAX_ENVELOPE_XSIZE      30
 886 #define MAX_ENVELOPE_YSIZE      20
 887 #define MAX_ENVELOPE_TEXT_LEN   (MAX_ENVELOPE_XSIZE * MAX_ENVELOPE_YSIZE)
 888 #define MIN_CHANGE_PAGES        1
 889 #define MAX_CHANGE_PAGES        32
 890 #define MIN_ELEMENTS_IN_GROUP   1
 891 #define MAX_ELEMENTS_IN_GROUP   16
 892 #define MIN_ANDROID_ELEMENTS    1
 893 #define MAX_ANDROID_ELEMENTS    16
 894
 895 /* values for elements with content */
 896 #define MIN_ELEMENT_CONTENTS    1
 897 #define STD_ELEMENT_CONTENTS    4
 898 #define MAX_ELEMENT_CONTENTS    8
 899
 900 /* often used screen positions */
 901 #define SX                      8
 902 #define SY                      8
 903 #define REAL_SX                 (SX - 2)
 904 #define REAL_SY                 (SY - 2)
 905 #define DX                      566
 906 #define DY                      60
 907 #define VX                      DX
 908 #define VY                      400
 909 #define EX                      DX
 910 #define EY                      (VY - 44)
 911 #define TILESIZE                32
 912 #define TILEX                   TILESIZE
 913 #define TILEY                   TILESIZE
 914 #define MINI_TILESIZE           (TILESIZE / 2)
 915 #define MINI_TILEX              MINI_TILESIZE
 916 #define MINI_TILEY              MINI_TILESIZE
 917 #define MICRO_TILESIZE          (TILESIZE / 8)
 918 #define MICRO_TILEX             MICRO_TILESIZE
 919 #define MICRO_TILEY             MICRO_TILESIZE
 920 #define MIDPOSX                 (SCR_FIELDX / 2)
 921 #define MIDPOSY                 (SCR_FIELDY / 2)
 922 #define SXSIZE                  (SCR_FIELDX * TILEX)
 923 #define SYSIZE                  (SCR_FIELDY * TILEY)
 924 #define FXSIZE                  ((SCR_FIELDX + 2) * TILEX)
 925 #define FYSIZE                  ((SCR_FIELDY + 2) * TILEY)
 926 #define DXSIZE                  100
 927 #define DYSIZE                  280
 928 #define VXSIZE                  DXSIZE
 929 #define VYSIZE                  100
 930 #define EXSIZE                  DXSIZE
 931 #define EYSIZE                  (VYSIZE + 44)
 932 #define FULL_SXSIZE             (2 + SXSIZE + 2)
 933 #define FULL_SYSIZE             (2 + SYSIZE + 2)
 934 #define MICROLEVEL_XSIZE        ((STD_LEV_FIELDX + 2) * MICRO_TILEX)
 935 #define MICROLEVEL_YSIZE        ((STD_LEV_FIELDY + 2) * MICRO_TILEY)
 936 #define MICROLEVEL_XPOS         (SX + (SXSIZE - MICROLEVEL_XSIZE) / 2)
 937 #define MICROLEVEL_YPOS         (SY + 12 * TILEY - MICRO_TILEY)
 938 #define MICROLABEL1_YPOS        (MICROLEVEL_YPOS - 36)
 939 #define MICROLABEL2_YPOS        (MICROLEVEL_YPOS + MICROLEVEL_YSIZE + 7)
 940
 941 /* values for GfxRedraw */
 942 #define GFX_REDRAW_NONE                         (0)
 943 #define GFX_REDRAW_TILE                         (1 << 0)
 944 #define GFX_REDRAW_TILE_CRUMBLED                (1 << 1)
 945 #define GFX_REDRAW_TILE_CRUMBLED_NEIGHBOURS     (1 << 2)
 946 #define GFX_REDRAW_TILE_TWINKLED                (1 << 3)
 947
 948 /* score for elements */
 949 #define SC_EMERALD              0
 950 #define SC_DIAMOND              1
 951 #define SC_BUG                  2
 952 #define SC_SPACESHIP            3
 953 #define SC_YAMYAM               4
 954 #define SC_ROBOT                5
 955 #define SC_PACMAN               6
 956 #define SC_NUT                  7
 957 #define SC_DYNAMITE             8
 958 #define SC_KEY                  9
 959 #define SC_TIME_BONUS           10
 960 #define SC_CRYSTAL              11
 961 #define SC_PEARL                12
 962 #define SC_SHIELD               13
 963 #define SC_UNKNOWN_14           14
 964 #define SC_UNKNOWN_15           15
 965
 966 #define LEVEL_SCORE_ELEMENTS    16      /* level elements with score */
 967
 968
 969 /* "real" level file elements */
 970 #define EL_UNDEFINED                    -1
 971
 972 #define EL_EMPTY_SPACE                  0
 973 #define EL_EMPTY                        EL_EMPTY_SPACE
 974 #define EL_SAND                         1
 975 #define EL_WALL                         2
 976 #define EL_WALL_SLIPPERY                3
 977 #define EL_ROCK                         4
 978 #define EL_KEY_OBSOLETE                 5       /* obsolete; now EL_KEY_1 */
 979 #define EL_EMERALD                      6
 980 #define EL_EXIT_CLOSED                  7
 981 #define EL_PLAYER_OBSOLETE              8       /* obsolete; now EL_PLAYER_1 */
 982 #define EL_BUG                          9
 983 #define EL_SPACESHIP                    10
 984 #define EL_YAMYAM                       11
 985 #define EL_ROBOT                        12
 986 #define EL_STEELWALL                    13
 987 #define EL_DIAMOND                      14
 988 #define EL_AMOEBA_DEAD                  15
 989 #define EL_QUICKSAND_EMPTY              16
 990 #define EL_QUICKSAND_FULL               17
 991 #define EL_AMOEBA_DROP                  18
 992 #define EL_BOMB                         19
 993 #define EL_MAGIC_WALL                   20
 994 #define EL_SPEED_PILL                   21
 995 #define EL_ACID                         22
 996 #define EL_AMOEBA_WET                   23
 997 #define EL_AMOEBA_DRY                   24
 998 #define EL_NUT                          25
 999 #define EL_GAME_OF_LIFE                 26
1000 #define EL_BIOMAZE                      27
1001 #define EL_DYNAMITE_ACTIVE              28
1002 #define EL_STONEBLOCK                   29
1003 #define EL_ROBOT_WHEEL                  30
1004 #define EL_ROBOT_WHEEL_ACTIVE           31
1005 #define EL_KEY_1                        32
1006 #define EL_KEY_2                        33
1007 #define EL_KEY_3                        34
1008 #define EL_KEY_4                        35
1009 #define EL_GATE_1                       36
1010 #define EL_GATE_2                       37
1011 #define EL_GATE_3                       38
1012 #define EL_GATE_4                       39
1013 #define EL_GATE_1_GRAY                  40
1014 #define EL_GATE_2_GRAY                  41
1015 #define EL_GATE_3_GRAY                  42
1016 #define EL_GATE_4_GRAY                  43
1017 #define EL_DYNAMITE                     44
1018 #define EL_PACMAN                       45
1019 #define EL_INVISIBLE_WALL               46
1020 #define EL_LAMP                         47
1021 #define EL_LAMP_ACTIVE                  48
1022 #define EL_WALL_EMERALD                 49
1023 #define EL_WALL_DIAMOND                 50
1024 #define EL_AMOEBA_FULL                  51
1025 #define EL_BD_AMOEBA                    52
1026 #define EL_TIME_ORB_FULL                53
1027 #define EL_TIME_ORB_EMPTY               54
1028 #define EL_EXPANDABLE_WALL              55
1029 #define EL_BD_DIAMOND                   56
1030 #define EL_EMERALD_YELLOW               57
1031 #define EL_WALL_BD_DIAMOND              58
1032 #define EL_WALL_EMERALD_YELLOW          59
1033 #define EL_DARK_YAMYAM                  60
1034 #define EL_BD_MAGIC_WALL                61
1035 #define EL_INVISIBLE_STEELWALL          62
1036 #define EL_SOKOBAN_FIELD_PLAYER         63
1037 #define EL_DYNABOMB_INCREASE_NUMBER     64
1038 #define EL_DYNABOMB_INCREASE_SIZE       65
1039 #define EL_DYNABOMB_INCREASE_POWER      66
1040 #define EL_SOKOBAN_OBJECT               67
1041 #define EL_SOKOBAN_FIELD_EMPTY          68
1042 #define EL_SOKOBAN_FIELD_FULL           69
1043 #define EL_BD_BUTTERFLY_RIGHT           70
1044 #define EL_BD_BUTTERFLY_UP              71
1045 #define EL_BD_BUTTERFLY_LEFT            72
1046 #define EL_BD_BUTTERFLY_DOWN            73
1047 #define EL_BD_FIREFLY_RIGHT             74
1048 #define EL_BD_FIREFLY_UP                75
1049 #define EL_BD_FIREFLY_LEFT              76
1050 #define EL_BD_FIREFLY_DOWN              77
1051 #define EL_BD_BUTTERFLY_1               EL_BD_BUTTERFLY_DOWN
1052 #define EL_BD_BUTTERFLY_2               EL_BD_BUTTERFLY_LEFT
1053 #define EL_BD_BUTTERFLY_3               EL_BD_BUTTERFLY_UP
1054 #define EL_BD_BUTTERFLY_4               EL_BD_BUTTERFLY_RIGHT
1055 #define EL_BD_FIREFLY_1                 EL_BD_FIREFLY_LEFT
1056 #define EL_BD_FIREFLY_2                 EL_BD_FIREFLY_DOWN
1057 #define EL_BD_FIREFLY_3                 EL_BD_FIREFLY_RIGHT
1058 #define EL_BD_FIREFLY_4                 EL_BD_FIREFLY_UP
1059 #define EL_BD_BUTTERFLY                 78
1060 #define EL_BD_FIREFLY                   79
1061 #define EL_PLAYER_1                     80
1062 #define EL_PLAYER_2                     81
1063 #define EL_PLAYER_3                     82
1064 #define EL_PLAYER_4                     83
1065 #define EL_BUG_RIGHT                    84
1066 #define EL_BUG_UP                       85
1067 #define EL_BUG_LEFT                     86
1068 #define EL_BUG_DOWN                     87
1069 #define EL_SPACESHIP_RIGHT              88
1070 #define EL_SPACESHIP_UP                 89
1071 #define EL_SPACESHIP_LEFT               90
1072 #define EL_SPACESHIP_DOWN               91
1073 #define EL_PACMAN_RIGHT                 92
1074 #define EL_PACMAN_UP                    93
1075 #define EL_PACMAN_LEFT                  94
1076 #define EL_PACMAN_DOWN                  95
1077 #define EL_EMERALD_RED                  96
1078 #define EL_EMERALD_PURPLE               97
1079 #define EL_WALL_EMERALD_RED             98
1080 #define EL_WALL_EMERALD_PURPLE          99
1081 #define EL_ACID_POOL_TOPLEFT            100
1082 #define EL_ACID_POOL_TOPRIGHT           101
1083 #define EL_ACID_POOL_BOTTOMLEFT         102
1084 #define EL_ACID_POOL_BOTTOM             103
1085 #define EL_ACID_POOL_BOTTOMRIGHT        104
1086 #define EL_BD_WALL                      105
1087 #define EL_BD_ROCK                      106
1088 #define EL_EXIT_OPEN                    107
1089 #define EL_BLACK_ORB                    108
1090 #define EL_AMOEBA_TO_DIAMOND            109
1091 #define EL_MOLE                         110
1092 #define EL_PENGUIN                      111
1093 #define EL_SATELLITE                    112
1094 #define EL_ARROW_LEFT                   113
1095 #define EL_ARROW_RIGHT                  114
1096 #define EL_ARROW_UP                     115
1097 #define EL_ARROW_DOWN                   116
1098 #define EL_PIG                          117
1099 #define EL_DRAGON                       118
1100
1101 #define EL_EM_KEY_1_FILE_OBSOLETE       119     /* obsolete; now EL_EM_KEY_1 */
1102
1103 #define EL_CHAR_START                   120
1104 #define EL_CHAR_ASCII0                  (EL_CHAR_START  - 32)
1105 #define EL_CHAR_ASCII0_START            (EL_CHAR_ASCII0 + 32)
1106
1107 #include "conf_chr.h"   /* include auto-generated data structure definitions */
1108
1109 #define EL_CHAR_ASCII0_END              (EL_CHAR_ASCII0 + 111)
1110 #define EL_CHAR_END                     (EL_CHAR_START  + 79)
1111
1112 #define EL_CHAR(c)                      (EL_CHAR_ASCII0 + MAP_FONT_ASCII(c))
1113
1114 #define EL_EXPANDABLE_WALL_HORIZONTAL   200
1115 #define EL_EXPANDABLE_WALL_VERTICAL     201
1116 #define EL_EXPANDABLE_WALL_ANY          202
1117
1118 #define EL_EM_GATE_1                    203
1119 #define EL_EM_GATE_2                    204
1120 #define EL_EM_GATE_3                    205
1121 #define EL_EM_GATE_4                    206
1122
1123 #define EL_EM_KEY_2_FILE_OBSOLETE       207     /* obsolete; now EL_EM_KEY_2 */
1124 #define EL_EM_KEY_3_FILE_OBSOLETE       208     /* obsolete; now EL_EM_KEY_3 */
1125 #define EL_EM_KEY_4_FILE_OBSOLETE       209     /* obsolete; now EL_EM_KEY_4 */
1126
1127 #define EL_SP_START                     210
1128 #define EL_SP_EMPTY_SPACE               (EL_SP_START + 0)
1129 #define EL_SP_EMPTY                     EL_SP_EMPTY_SPACE
1130 #define EL_SP_ZONK                      (EL_SP_START + 1)
1131 #define EL_SP_BASE                      (EL_SP_START + 2)
1132 #define EL_SP_MURPHY                    (EL_SP_START + 3)
1133 #define EL_SP_INFOTRON                  (EL_SP_START + 4)
1134 #define EL_SP_CHIP_SINGLE               (EL_SP_START + 5)
1135 #define EL_SP_HARDWARE_GRAY             (EL_SP_START + 6)
1136 #define EL_SP_EXIT_CLOSED               (EL_SP_START + 7)
1137 #define EL_SP_DISK_ORANGE               (EL_SP_START + 8)
1138 #define EL_SP_PORT_RIGHT                (EL_SP_START + 9)
1139 #define EL_SP_PORT_DOWN                 (EL_SP_START + 10)
1140 #define EL_SP_PORT_LEFT                 (EL_SP_START + 11)
1141 #define EL_SP_PORT_UP                   (EL_SP_START + 12)
1142 #define EL_SP_GRAVITY_PORT_RIGHT        (EL_SP_START + 13)
1143 #define EL_SP_GRAVITY_PORT_DOWN         (EL_SP_START + 14)
1144 #define EL_SP_GRAVITY_PORT_LEFT         (EL_SP_START + 15)
1145 #define EL_SP_GRAVITY_PORT_UP           (EL_SP_START + 16)
1146 #define EL_SP_SNIKSNAK                  (EL_SP_START + 17)
1147 #define EL_SP_DISK_YELLOW               (EL_SP_START + 18)
1148 #define EL_SP_TERMINAL                  (EL_SP_START + 19)
1149 #define EL_SP_DISK_RED                  (EL_SP_START + 20)
1150 #define EL_SP_PORT_VERTICAL             (EL_SP_START + 21)
1151 #define EL_SP_PORT_HORIZONTAL           (EL_SP_START + 22)
1152 #define EL_SP_PORT_ANY                  (EL_SP_START + 23)
1153 #define EL_SP_ELECTRON                  (EL_SP_START + 24)
1154 #define EL_SP_BUGGY_BASE                (EL_SP_START + 25)
1155 #define EL_SP_CHIP_LEFT                 (EL_SP_START + 26)
1156 #define EL_SP_CHIP_RIGHT                (EL_SP_START + 27)
1157 #define EL_SP_HARDWARE_BASE_1           (EL_SP_START + 28)
1158 #define EL_SP_HARDWARE_GREEN            (EL_SP_START + 29)
1159 #define EL_SP_HARDWARE_BLUE             (EL_SP_START + 30)
1160 #define EL_SP_HARDWARE_RED              (EL_SP_START + 31)
1161 #define EL_SP_HARDWARE_YELLOW           (EL_SP_START + 32)
1162 #define EL_SP_HARDWARE_BASE_2           (EL_SP_START + 33)
1163 #define EL_SP_HARDWARE_BASE_3           (EL_SP_START + 34)
1164 #define EL_SP_HARDWARE_BASE_4           (EL_SP_START + 35)
1165 #define EL_SP_HARDWARE_BASE_5           (EL_SP_START + 36)
1166 #define EL_SP_HARDWARE_BASE_6           (EL_SP_START + 37)
1167 #define EL_SP_CHIP_TOP                  (EL_SP_START + 38)
1168 #define EL_SP_CHIP_BOTTOM               (EL_SP_START + 39)
1169 #define EL_SP_END                       (EL_SP_START + 39)
1170
1171 #define EL_EM_GATE_1_GRAY               250
1172 #define EL_EM_GATE_2_GRAY               251
1173 #define EL_EM_GATE_3_GRAY               252
1174 #define EL_EM_GATE_4_GRAY               253
1175
1176 #define EL_EM_DYNAMITE                  254
1177 #define EL_EM_DYNAMITE_ACTIVE           255
1178
1179 #define EL_PEARL                        256
1180 #define EL_CRYSTAL                      257
1181 #define EL_WALL_PEARL                   258
1182 #define EL_WALL_CRYSTAL                 259
1183 #define EL_DC_GATE_WHITE                260
1184 #define EL_DC_GATE_WHITE_GRAY           261
1185 #define EL_DC_KEY_WHITE                 262
1186 #define EL_SHIELD_NORMAL                263
1187 #define EL_EXTRA_TIME                   264
1188 #define EL_SWITCHGATE_OPEN              265
1189 #define EL_SWITCHGATE_CLOSED            266
1190 #define EL_SWITCHGATE_SWITCH_UP         267
1191 #define EL_SWITCHGATE_SWITCH_DOWN       268
1192
1193 #define EL_UNUSED_269                   269
1194 #define EL_UNUSED_270                   270
1195
1196 #define EL_CONVEYOR_BELT_1_LEFT          271
1197 #define EL_CONVEYOR_BELT_1_MIDDLE        272
1198 #define EL_CONVEYOR_BELT_1_RIGHT         273
1199 #define EL_CONVEYOR_BELT_1_SWITCH_LEFT   274
1200 #define EL_CONVEYOR_BELT_1_SWITCH_MIDDLE 275
1201 #define EL_CONVEYOR_BELT_1_SWITCH_RIGHT  276
1202 #define EL_CONVEYOR_BELT_2_LEFT          277
1203 #define EL_CONVEYOR_BELT_2_MIDDLE        278
1204 #define EL_CONVEYOR_BELT_2_RIGHT         279
1205 #define EL_CONVEYOR_BELT_2_SWITCH_LEFT   280
1206 #define EL_CONVEYOR_BELT_2_SWITCH_MIDDLE 281
1207 #define EL_CONVEYOR_BELT_2_SWITCH_RIGHT  282
1208 #define EL_CONVEYOR_BELT_3_LEFT          283
1209 #define EL_CONVEYOR_BELT_3_MIDDLE        284
1210 #define EL_CONVEYOR_BELT_3_RIGHT         285
1211 #define EL_CONVEYOR_BELT_3_SWITCH_LEFT   286
1212 #define EL_CONVEYOR_BELT_3_SWITCH_MIDDLE 287
1213 #define EL_CONVEYOR_BELT_3_SWITCH_RIGHT  288
1214 #define EL_CONVEYOR_BELT_4_LEFT          289
1215 #define EL_CONVEYOR_BELT_4_MIDDLE        290
1216 #define EL_CONVEYOR_BELT_4_RIGHT         291
1217 #define EL_CONVEYOR_BELT_4_SWITCH_LEFT   292
1218 #define EL_CONVEYOR_BELT_4_SWITCH_MIDDLE 293
1219 #define EL_CONVEYOR_BELT_4_SWITCH_RIGHT  294
1220 #define EL_LANDMINE                     295
1221 #define EL_ENVELOPE_OBSOLETE            296   /* obsolete; now EL_ENVELOPE_1 */
1222 #define EL_LIGHT_SWITCH                 297
1223 #define EL_LIGHT_SWITCH_ACTIVE          298
1224 #define EL_SIGN_EXCLAMATION             299
1225 #define EL_SIGN_RADIOACTIVITY           300
1226 #define EL_SIGN_STOP                    301
1227 #define EL_SIGN_WHEELCHAIR              302
1228 #define EL_SIGN_PARKING                 303
1229 #define EL_SIGN_NO_ENTRY                304
1230 #define EL_SIGN_UNUSED_1                305
1231 #define EL_SIGN_GIVE_WAY                306
1232 #define EL_SIGN_ENTRY_FORBIDDEN         307
1233 #define EL_SIGN_EMERGENCY_EXIT          308
1234 #define EL_SIGN_YIN_YANG                309
1235 #define EL_SIGN_UNUSED_2                310
1236 #define EL_MOLE_LEFT                    311
1237 #define EL_MOLE_RIGHT                   312
1238 #define EL_MOLE_UP                      313
1239 #define EL_MOLE_DOWN                    314
1240 #define EL_STEELWALL_SLIPPERY           315
1241 #define EL_INVISIBLE_SAND               316
1242 #define EL_DX_UNKNOWN_15                317
1243 #define EL_DX_UNKNOWN_42                318
1244
1245 #define EL_UNUSED_319                   319
1246 #define EL_UNUSED_320                   320
1247
1248 #define EL_SHIELD_DEADLY                321
1249 #define EL_TIMEGATE_OPEN                322
1250 #define EL_TIMEGATE_CLOSED              323
1251 #define EL_TIMEGATE_SWITCH_ACTIVE       324
1252 #define EL_TIMEGATE_SWITCH              325
1253
1254 #define EL_BALLOON                      326
1255 #define EL_BALLOON_SWITCH_LEFT          327
1256 #define EL_BALLOON_SWITCH_RIGHT         328
1257 #define EL_BALLOON_SWITCH_UP            329
1258 #define EL_BALLOON_SWITCH_DOWN          330
1259 #define EL_BALLOON_SWITCH_ANY           331
1260
1261 #define EL_EMC_STEELWALL_1              332
1262 #define EL_EMC_STEELWALL_2              333
1263 #define EL_EMC_STEELWALL_3              334
1264 #define EL_EMC_STEELWALL_4              335
1265 #define EL_EMC_WALL_1                   336
1266 #define EL_EMC_WALL_2                   337
1267 #define EL_EMC_WALL_3                   338
1268 #define EL_EMC_WALL_4                   339
1269 #define EL_EMC_WALL_5                   340
1270 #define EL_EMC_WALL_6                   341
1271 #define EL_EMC_WALL_7                   342
1272 #define EL_EMC_WALL_8                   343
1273
1274 #define EL_TUBE_ANY                     344
1275 #define EL_TUBE_VERTICAL                345
1276 #define EL_TUBE_HORIZONTAL              346
1277 #define EL_TUBE_VERTICAL_LEFT           347
1278 #define EL_TUBE_VERTICAL_RIGHT          348
1279 #define EL_TUBE_HORIZONTAL_UP           349
1280 #define EL_TUBE_HORIZONTAL_DOWN         350
1281 #define EL_TUBE_LEFT_UP                 351
1282 #define EL_TUBE_LEFT_DOWN               352
1283 #define EL_TUBE_RIGHT_UP                353
1284 #define EL_TUBE_RIGHT_DOWN              354
1285 #define EL_SPRING                       355
1286 #define EL_TRAP                         356
1287 #define EL_DX_SUPABOMB                  357
1288
1289 #define EL_UNUSED_358                   358
1290 #define EL_UNUSED_359                   359
1291
1292 /* ---------- begin of custom elements section ----------------------------- */
1293 #define EL_CUSTOM_START                 360
1294
1295 #include "conf_cus.h"   /* include auto-generated data structure definitions */
1296
1297 #define NUM_CUSTOM_ELEMENTS             256
1298 #define EL_CUSTOM_END                   615
1299 /* ---------- end of custom elements section ------------------------------- */
1300
1301 #define EL_EM_KEY_1                     616
1302 #define EL_EM_KEY_2                     617
1303 #define EL_EM_KEY_3                     618
1304 #define EL_EM_KEY_4                     619
1305 #define EL_ENVELOPE_1                   620
1306 #define EL_ENVELOPE_2                   621
1307 #define EL_ENVELOPE_3                   622
1308 #define EL_ENVELOPE_4                   623
1309
1310 /* ---------- begin of group elements section ------------------------------ */
1311 #define EL_GROUP_START                  624
1312
1313 #include "conf_grp.h"   /* include auto-generated data structure definitions */
1314
1315 #define NUM_GROUP_ELEMENTS              32
1316 #define EL_GROUP_END                    655
1317 /* ---------- end of custom elements section ------------------------------- */
1318
1319 #define EL_UNKNOWN                      656
1320 #define EL_TRIGGER_ELEMENT              657
1321 #define EL_TRIGGER_PLAYER               658
1322
1323 /* SP style elements */
1324 #define EL_SP_GRAVITY_ON_PORT_RIGHT     659
1325 #define EL_SP_GRAVITY_ON_PORT_DOWN      660
1326 #define EL_SP_GRAVITY_ON_PORT_LEFT      661
1327 #define EL_SP_GRAVITY_ON_PORT_UP        662
1328 #define EL_SP_GRAVITY_OFF_PORT_RIGHT    663
1329 #define EL_SP_GRAVITY_OFF_PORT_DOWN     664
1330 #define EL_SP_GRAVITY_OFF_PORT_LEFT     665
1331 #define EL_SP_GRAVITY_OFF_PORT_UP       666
1332
1333 /* EMC style elements */
1334 #define EL_BALLOON_SWITCH_NONE          667
1335 #define EL_EMC_GATE_5                   668
1336 #define EL_EMC_GATE_6                   669
1337 #define EL_EMC_GATE_7                   670
1338 #define EL_EMC_GATE_8                   671
1339 #define EL_EMC_GATE_5_GRAY              672
1340 #define EL_EMC_GATE_6_GRAY              673
1341 #define EL_EMC_GATE_7_GRAY              674
1342 #define EL_EMC_GATE_8_GRAY              675
1343 #define EL_EMC_KEY_5                    676
1344 #define EL_EMC_KEY_6                    677
1345 #define EL_EMC_KEY_7                    678
1346 #define EL_EMC_KEY_8                    679
1347 #define EL_EMC_ANDROID                  680
1348 #define EL_EMC_GRASS                    681
1349 #define EL_EMC_MAGIC_BALL               682
1350 #define EL_EMC_MAGIC_BALL_ACTIVE        683
1351 #define EL_EMC_MAGIC_BALL_SWITCH        684
1352 #define EL_EMC_MAGIC_BALL_SWITCH_ACTIVE 685
1353 #define EL_EMC_SPRING_BUMPER            686
1354 #define EL_EMC_PLANT                    687
1355 #define EL_EMC_LENSES                   688
1356 #define EL_EMC_MAGNIFIER                689
1357 #define EL_EMC_WALL_9                   690
1358 #define EL_EMC_WALL_10                  691
1359 #define EL_EMC_WALL_11                  692
1360 #define EL_EMC_WALL_12                  693
1361 #define EL_EMC_WALL_13                  694
1362 #define EL_EMC_WALL_14                  695
1363 #define EL_EMC_WALL_15                  696
1364 #define EL_EMC_WALL_16                  697
1365 #define EL_EMC_WALL_SLIPPERY_1          698
1366 #define EL_EMC_WALL_SLIPPERY_2          699
1367 #define EL_EMC_WALL_SLIPPERY_3          700
1368 #define EL_EMC_WALL_SLIPPERY_4          701
1369 #define EL_EMC_FAKE_GRASS               702
1370 #define EL_EMC_FAKE_ACID                703
1371 #define EL_EMC_DRIPPER                  704
1372
1373 #define EL_TRIGGER_CE_VALUE             705
1374 #define EL_TRIGGER_CE_SCORE             706
1375 #define EL_CURRENT_CE_VALUE             707
1376 #define EL_CURRENT_CE_SCORE             708
1377
1378 #define EL_YAMYAM_LEFT                  709
1379 #define EL_YAMYAM_RIGHT                 710
1380 #define EL_YAMYAM_UP                    711
1381 #define EL_YAMYAM_DOWN                  712
1382
1383 #define EL_BD_EXPANDABLE_WALL           713
1384
1385 #define EL_PREV_CE_8                    714
1386 #define EL_PREV_CE_7                    715
1387 #define EL_PREV_CE_6                    716
1388 #define EL_PREV_CE_5                    717
1389 #define EL_PREV_CE_4                    718
1390 #define EL_PREV_CE_3                    719
1391 #define EL_PREV_CE_2                    720
1392 #define EL_PREV_CE_1                    721
1393 #define EL_SELF                         722
1394 #define EL_NEXT_CE_1                    723
1395 #define EL_NEXT_CE_2                    724
1396 #define EL_NEXT_CE_3                    725
1397 #define EL_NEXT_CE_4                    726
1398 #define EL_NEXT_CE_5                    727
1399 #define EL_NEXT_CE_6                    728
1400 #define EL_NEXT_CE_7                    729
1401 #define EL_NEXT_CE_8                    730
1402 #define EL_ANY_ELEMENT                  731
1403
1404 #define EL_STEEL_CHAR_START             732
1405 #define EL_STEEL_CHAR_ASCII0            (EL_STEEL_CHAR_START  - 32)
1406 #define EL_STEEL_CHAR_ASCII0_START      (EL_STEEL_CHAR_ASCII0 + 32)
1407
1408 /* (auto-generated data structure definitions included with normal chars) */
1409
1410 #define EL_STEEL_CHAR_ASCII0_END        (EL_STEEL_CHAR_ASCII0 + 111)
1411 #define EL_STEEL_CHAR_END               (EL_STEEL_CHAR_START  + 79)
1412
1413 #define EL_STEEL_CHAR(c)                (EL_STEEL_CHAR_ASCII0+MAP_FONT_ASCII(c))
1414
1415 #define EL_SPERMS                       812
1416 #define EL_BULLET                       813
1417 #define EL_HEART                        814
1418 #define EL_CROSS                        815
1419 #define EL_FRANKIE                      816
1420 #define EL_SIGN_SPERMS                  817
1421 #define EL_SIGN_BULLET                  818
1422 #define EL_SIGN_HEART                   819
1423 #define EL_SIGN_CROSS                   820
1424 #define EL_SIGN_FRANKIE                 821
1425
1426 #define EL_STEEL_EXIT_CLOSED            822
1427 #define EL_STEEL_EXIT_OPEN              823
1428
1429 #define EL_DC_STEELWALL_1_LEFT          824
1430 #define EL_DC_STEELWALL_1_RIGHT         825
1431 #define EL_DC_STEELWALL_1_TOP           826
1432 #define EL_DC_STEELWALL_1_BOTTOM        827
1433 #define EL_DC_STEELWALL_1_HORIZONTAL    828
1434 #define EL_DC_STEELWALL_1_VERTICAL      829
1435 #define EL_DC_STEELWALL_1_TOPLEFT       830
1436 #define EL_DC_STEELWALL_1_TOPRIGHT      831
1437 #define EL_DC_STEELWALL_1_BOTTOMLEFT    832
1438 #define EL_DC_STEELWALL_1_BOTTOMRIGHT   833
1439 #define EL_DC_STEELWALL_1_TOPLEFT_2     834
1440 #define EL_DC_STEELWALL_1_TOPRIGHT_2    835
1441 #define EL_DC_STEELWALL_1_BOTTOMLEFT_2  836
1442 #define EL_DC_STEELWALL_1_BOTTOMRIGHT_2 837
1443
1444 #define EL_DC_STEELWALL_2_LEFT          838
1445 #define EL_DC_STEELWALL_2_RIGHT         839
1446 #define EL_DC_STEELWALL_2_TOP           840
1447 #define EL_DC_STEELWALL_2_BOTTOM        841
1448 #define EL_DC_STEELWALL_2_HORIZONTAL    842
1449 #define EL_DC_STEELWALL_2_VERTICAL      843
1450 #define EL_DC_STEELWALL_2_MIDDLE        844
1451 #define EL_DC_STEELWALL_2_SINGLE        845
1452
1453 #define EL_DC_SWITCHGATE_SWITCH_UP      846
1454 #define EL_DC_SWITCHGATE_SWITCH_DOWN    847
1455 #define EL_DC_TIMEGATE_SWITCH           848
1456 #define EL_DC_TIMEGATE_SWITCH_ACTIVE    849
1457
1458 #define EL_DC_LANDMINE                  850
1459
1460 #define EL_EXPANDABLE_STEELWALL            851
1461 #define EL_EXPANDABLE_STEELWALL_HORIZONTAL 852
1462 #define EL_EXPANDABLE_STEELWALL_VERTICAL   853
1463 #define EL_EXPANDABLE_STEELWALL_ANY        854
1464
1465 #define EL_EM_EXIT_CLOSED               855
1466 #define EL_EM_EXIT_OPEN                 856
1467 #define EL_EM_STEEL_EXIT_CLOSED         857
1468 #define EL_EM_STEEL_EXIT_OPEN           858
1469
1470 #define EL_DC_GATE_FAKE_GRAY            859
1471
1472 #define EL_DC_MAGIC_WALL                860
1473
1474 #define EL_QUICKSAND_FAST_EMPTY         861
1475 #define EL_QUICKSAND_FAST_FULL          862
1476
1477 #define NUM_FILE_ELEMENTS               863
1478
1479
1480 /* "real" (and therefore drawable) runtime elements */
1481 #define EL_FIRST_RUNTIME_REAL           NUM_FILE_ELEMENTS
1482
1483 #define EL_DYNABOMB_PLAYER_1_ACTIVE     (EL_FIRST_RUNTIME_REAL + 0)
1484 #define EL_DYNABOMB_PLAYER_2_ACTIVE     (EL_FIRST_RUNTIME_REAL + 1)
1485 #define EL_DYNABOMB_PLAYER_3_ACTIVE     (EL_FIRST_RUNTIME_REAL + 2)
1486 #define EL_DYNABOMB_PLAYER_4_ACTIVE     (EL_FIRST_RUNTIME_REAL + 3)
1487 #define EL_SP_DISK_RED_ACTIVE           (EL_FIRST_RUNTIME_REAL + 4)
1488 #define EL_SWITCHGATE_OPENING           (EL_FIRST_RUNTIME_REAL + 5)
1489 #define EL_SWITCHGATE_CLOSING           (EL_FIRST_RUNTIME_REAL + 6)
1490 #define EL_TIMEGATE_OPENING             (EL_FIRST_RUNTIME_REAL + 7)
1491 #define EL_TIMEGATE_CLOSING             (EL_FIRST_RUNTIME_REAL + 8)
1492 #define EL_PEARL_BREAKING               (EL_FIRST_RUNTIME_REAL + 9)
1493 #define EL_TRAP_ACTIVE                  (EL_FIRST_RUNTIME_REAL + 10)
1494 #define EL_INVISIBLE_STEELWALL_ACTIVE   (EL_FIRST_RUNTIME_REAL + 11)
1495 #define EL_INVISIBLE_WALL_ACTIVE        (EL_FIRST_RUNTIME_REAL + 12)
1496 #define EL_INVISIBLE_SAND_ACTIVE        (EL_FIRST_RUNTIME_REAL + 13)
1497 #define EL_CONVEYOR_BELT_1_LEFT_ACTIVE   (EL_FIRST_RUNTIME_REAL + 14)
1498 #define EL_CONVEYOR_BELT_1_MIDDLE_ACTIVE (EL_FIRST_RUNTIME_REAL + 15)
1499 #define EL_CONVEYOR_BELT_1_RIGHT_ACTIVE  (EL_FIRST_RUNTIME_REAL + 16)
1500 #define EL_CONVEYOR_BELT_2_LEFT_ACTIVE   (EL_FIRST_RUNTIME_REAL + 17)
1501 #define EL_CONVEYOR_BELT_2_MIDDLE_ACTIVE (EL_FIRST_RUNTIME_REAL + 18)
1502 #define EL_CONVEYOR_BELT_2_RIGHT_ACTIVE  (EL_FIRST_RUNTIME_REAL + 19)
1503 #define EL_CONVEYOR_BELT_3_LEFT_ACTIVE   (EL_FIRST_RUNTIME_REAL + 20)
1504 #define EL_CONVEYOR_BELT_3_MIDDLE_ACTIVE (EL_FIRST_RUNTIME_REAL + 21)
1505 #define EL_CONVEYOR_BELT_3_RIGHT_ACTIVE  (EL_FIRST_RUNTIME_REAL + 22)
1506 #define EL_CONVEYOR_BELT_4_LEFT_ACTIVE   (EL_FIRST_RUNTIME_REAL + 23)
1507 #define EL_CONVEYOR_BELT_4_MIDDLE_ACTIVE (EL_FIRST_RUNTIME_REAL + 24)
1508 #define EL_CONVEYOR_BELT_4_RIGHT_ACTIVE  (EL_FIRST_RUNTIME_REAL + 25)
1509 #define EL_EXIT_OPENING                 (EL_FIRST_RUNTIME_REAL + 26)
1510 #define EL_EXIT_CLOSING                 (EL_FIRST_RUNTIME_REAL + 27)
1511 #define EL_STEEL_EXIT_OPENING           (EL_FIRST_RUNTIME_REAL + 28)
1512 #define EL_STEEL_EXIT_CLOSING           (EL_FIRST_RUNTIME_REAL + 29)
1513 #define EL_EM_EXIT_OPENING              (EL_FIRST_RUNTIME_REAL + 30)
1514 #define EL_EM_EXIT_CLOSING              (EL_FIRST_RUNTIME_REAL + 31)
1515 #define EL_EM_STEEL_EXIT_OPENING        (EL_FIRST_RUNTIME_REAL + 32)
1516 #define EL_EM_STEEL_EXIT_CLOSING        (EL_FIRST_RUNTIME_REAL + 33)
1517 #define EL_SP_EXIT_OPENING              (EL_FIRST_RUNTIME_REAL + 34)
1518 #define EL_SP_EXIT_CLOSING              (EL_FIRST_RUNTIME_REAL + 35)
1519 #define EL_SP_EXIT_OPEN                 (EL_FIRST_RUNTIME_REAL + 36)
1520 #define EL_SP_TERMINAL_ACTIVE           (EL_FIRST_RUNTIME_REAL + 37)
1521 #define EL_SP_BUGGY_BASE_ACTIVATING     (EL_FIRST_RUNTIME_REAL + 38)
1522 #define EL_SP_BUGGY_BASE_ACTIVE         (EL_FIRST_RUNTIME_REAL + 39)
1523 #define EL_SP_MURPHY_CLONE              (EL_FIRST_RUNTIME_REAL + 40)
1524 #define EL_AMOEBA_DROPPING              (EL_FIRST_RUNTIME_REAL + 41)
1525 #define EL_QUICKSAND_EMPTYING           (EL_FIRST_RUNTIME_REAL + 42)
1526 #define EL_QUICKSAND_FAST_EMPTYING      (EL_FIRST_RUNTIME_REAL + 43)
1527 #define EL_MAGIC_WALL_ACTIVE            (EL_FIRST_RUNTIME_REAL + 44)
1528 #define EL_BD_MAGIC_WALL_ACTIVE         (EL_FIRST_RUNTIME_REAL + 45)
1529 #define EL_DC_MAGIC_WALL_ACTIVE         (EL_FIRST_RUNTIME_REAL + 46)
1530 #define EL_MAGIC_WALL_FULL              (EL_FIRST_RUNTIME_REAL + 47)
1531 #define EL_BD_MAGIC_WALL_FULL           (EL_FIRST_RUNTIME_REAL + 48)
1532 #define EL_DC_MAGIC_WALL_FULL           (EL_FIRST_RUNTIME_REAL + 49)
1533 #define EL_MAGIC_WALL_EMPTYING          (EL_FIRST_RUNTIME_REAL + 50)
1534 #define EL_BD_MAGIC_WALL_EMPTYING       (EL_FIRST_RUNTIME_REAL + 51)
1535 #define EL_DC_MAGIC_WALL_EMPTYING       (EL_FIRST_RUNTIME_REAL + 52)
1536 #define EL_MAGIC_WALL_DEAD              (EL_FIRST_RUNTIME_REAL + 53)
1537 #define EL_BD_MAGIC_WALL_DEAD           (EL_FIRST_RUNTIME_REAL + 54)
1538 #define EL_DC_MAGIC_WALL_DEAD           (EL_FIRST_RUNTIME_REAL + 55)
1539 #define EL_EMC_FAKE_GRASS_ACTIVE        (EL_FIRST_RUNTIME_REAL + 56)
1540 #define EL_GATE_1_GRAY_ACTIVE           (EL_FIRST_RUNTIME_REAL + 57)
1541 #define EL_GATE_2_GRAY_ACTIVE           (EL_FIRST_RUNTIME_REAL + 58)
1542 #define EL_GATE_3_GRAY_ACTIVE           (EL_FIRST_RUNTIME_REAL + 59)
1543 #define EL_GATE_4_GRAY_ACTIVE           (EL_FIRST_RUNTIME_REAL + 60)
1544 #define EL_EM_GATE_1_GRAY_ACTIVE        (EL_FIRST_RUNTIME_REAL + 61)
1545 #define EL_EM_GATE_2_GRAY_ACTIVE        (EL_FIRST_RUNTIME_REAL + 62)
1546 #define EL_EM_GATE_3_GRAY_ACTIVE        (EL_FIRST_RUNTIME_REAL + 63)
1547 #define EL_EM_GATE_4_GRAY_ACTIVE        (EL_FIRST_RUNTIME_REAL + 64)
1548 #define EL_EMC_GATE_5_GRAY_ACTIVE       (EL_FIRST_RUNTIME_REAL + 65)
1549 #define EL_EMC_GATE_6_GRAY_ACTIVE       (EL_FIRST_RUNTIME_REAL + 66)
1550 #define EL_EMC_GATE_7_GRAY_ACTIVE       (EL_FIRST_RUNTIME_REAL + 67)
1551 #define EL_EMC_GATE_8_GRAY_ACTIVE       (EL_FIRST_RUNTIME_REAL + 68)
1552 #define EL_DC_GATE_WHITE_GRAY_ACTIVE    (EL_FIRST_RUNTIME_REAL + 69)
1553 #define EL_EMC_DRIPPER_ACTIVE           (EL_FIRST_RUNTIME_REAL + 70)
1554 #define EL_EMC_SPRING_BUMPER_ACTIVE     (EL_FIRST_RUNTIME_REAL + 71)
1555
1556 #define NUM_DRAWABLE_ELEMENTS           (EL_FIRST_RUNTIME_REAL + 72)
1557
1558 /* "unreal" (and therefore not drawable) runtime elements */
1559 #define EL_FIRST_RUNTIME_UNREAL         (NUM_DRAWABLE_ELEMENTS)
1560
1561 #define EL_BLOCKED                      (EL_FIRST_RUNTIME_UNREAL + 0)
1562 #define EL_EXPLOSION                    (EL_FIRST_RUNTIME_UNREAL + 1)
1563 #define EL_NUT_BREAKING                 (EL_FIRST_RUNTIME_UNREAL + 2)
1564 #define EL_DIAMOND_BREAKING             (EL_FIRST_RUNTIME_UNREAL + 3)
1565 #define EL_ACID_SPLASH_LEFT             (EL_FIRST_RUNTIME_UNREAL + 4)
1566 #define EL_ACID_SPLASH_RIGHT            (EL_FIRST_RUNTIME_UNREAL + 5)
1567 #define EL_AMOEBA_GROWING               (EL_FIRST_RUNTIME_UNREAL + 6)
1568 #define EL_AMOEBA_SHRINKING             (EL_FIRST_RUNTIME_UNREAL + 7)
1569 #define EL_EXPANDABLE_WALL_GROWING      (EL_FIRST_RUNTIME_UNREAL + 8)
1570 #define EL_EXPANDABLE_STEELWALL_GROWING (EL_FIRST_RUNTIME_UNREAL + 9)
1571 #define EL_FLAMES                       (EL_FIRST_RUNTIME_UNREAL + 10)
1572 #define EL_PLAYER_IS_LEAVING            (EL_FIRST_RUNTIME_UNREAL + 11)
1573 #define EL_PLAYER_IS_EXPLODING_1        (EL_FIRST_RUNTIME_UNREAL + 12)
1574 #define EL_PLAYER_IS_EXPLODING_2        (EL_FIRST_RUNTIME_UNREAL + 13)
1575 #define EL_PLAYER_IS_EXPLODING_3        (EL_FIRST_RUNTIME_UNREAL + 14)
1576 #define EL_PLAYER_IS_EXPLODING_4        (EL_FIRST_RUNTIME_UNREAL + 15)
1577 #define EL_QUICKSAND_FILLING            (EL_FIRST_RUNTIME_UNREAL + 16)
1578 #define EL_QUICKSAND_FAST_FILLING       (EL_FIRST_RUNTIME_UNREAL + 17)
1579 #define EL_MAGIC_WALL_FILLING           (EL_FIRST_RUNTIME_UNREAL + 18)
1580 #define EL_BD_MAGIC_WALL_FILLING        (EL_FIRST_RUNTIME_UNREAL + 19)
1581 #define EL_DC_MAGIC_WALL_FILLING        (EL_FIRST_RUNTIME_UNREAL + 20)
1582 #define EL_ELEMENT_SNAPPING             (EL_FIRST_RUNTIME_UNREAL + 21)
1583 #define EL_DIAGONAL_SHRINKING           (EL_FIRST_RUNTIME_UNREAL + 22)
1584 #define EL_DIAGONAL_GROWING             (EL_FIRST_RUNTIME_UNREAL + 23)
1585
1586 #define NUM_RUNTIME_ELEMENTS            (EL_FIRST_RUNTIME_UNREAL + 24)
1587
1588 /* dummy elements (never used as game elements, only used as graphics) */
1589 #define EL_FIRST_DUMMY                  NUM_RUNTIME_ELEMENTS
1590
1591 #define EL_STEELWALL_TOPLEFT            (EL_FIRST_DUMMY + 0)
1592 #define EL_STEELWALL_TOPRIGHT           (EL_FIRST_DUMMY + 1)
1593 #define EL_STEELWALL_BOTTOMLEFT         (EL_FIRST_DUMMY + 2)
1594 #define EL_STEELWALL_BOTTOMRIGHT        (EL_FIRST_DUMMY + 3)
1595 #define EL_STEELWALL_HORIZONTAL         (EL_FIRST_DUMMY + 4)
1596 #define EL_STEELWALL_VERTICAL           (EL_FIRST_DUMMY + 5)
1597 #define EL_INVISIBLE_STEELWALL_TOPLEFT     (EL_FIRST_DUMMY + 6)
1598 #define EL_INVISIBLE_STEELWALL_TOPRIGHT    (EL_FIRST_DUMMY + 7)
1599 #define EL_INVISIBLE_STEELWALL_BOTTOMLEFT  (EL_FIRST_DUMMY + 8)
1600 #define EL_INVISIBLE_STEELWALL_BOTTOMRIGHT (EL_FIRST_DUMMY + 9)
1601 #define EL_INVISIBLE_STEELWALL_HORIZONTAL  (EL_FIRST_DUMMY + 10)
1602 #define EL_INVISIBLE_STEELWALL_VERTICAL    (EL_FIRST_DUMMY + 11)
1603 #define EL_DYNABOMB                     (EL_FIRST_DUMMY + 12)
1604 #define EL_DYNABOMB_ACTIVE              (EL_FIRST_DUMMY + 13)
1605 #define EL_DYNABOMB_PLAYER_1            (EL_FIRST_DUMMY + 14)
1606 #define EL_DYNABOMB_PLAYER_2            (EL_FIRST_DUMMY + 15)
1607 #define EL_DYNABOMB_PLAYER_3            (EL_FIRST_DUMMY + 16)
1608 #define EL_DYNABOMB_PLAYER_4            (EL_FIRST_DUMMY + 17)
1609 #define EL_SHIELD_NORMAL_ACTIVE         (EL_FIRST_DUMMY + 18)
1610 #define EL_SHIELD_DEADLY_ACTIVE         (EL_FIRST_DUMMY + 19)
1611 #define EL_AMOEBA                       (EL_FIRST_DUMMY + 20)
1612 #define EL_DEFAULT                      (EL_FIRST_DUMMY + 21)
1613 #define EL_BD_DEFAULT                   (EL_FIRST_DUMMY + 22)
1614 #define EL_SP_DEFAULT                   (EL_FIRST_DUMMY + 23)
1615 #define EL_SB_DEFAULT                   (EL_FIRST_DUMMY + 24)
1616 #define EL_GRAPHIC_1                    (EL_FIRST_DUMMY + 25)
1617 #define EL_GRAPHIC_2                    (EL_FIRST_DUMMY + 26)
1618 #define EL_GRAPHIC_3                    (EL_FIRST_DUMMY + 27)
1619 #define EL_GRAPHIC_4                    (EL_FIRST_DUMMY + 28)
1620 #define EL_GRAPHIC_5                    (EL_FIRST_DUMMY + 29)
1621 #define EL_GRAPHIC_6                    (EL_FIRST_DUMMY + 30)
1622 #define EL_GRAPHIC_7                    (EL_FIRST_DUMMY + 31)
1623 #define EL_GRAPHIC_8                    (EL_FIRST_DUMMY + 32)
1624
1625 /* internal elements (only used for internal purposes like copying) */
1626 #define EL_FIRST_INTERNAL               (EL_FIRST_DUMMY + 33)
1627
1628 #define EL_INTERNAL_CLIPBOARD_CUSTOM    (EL_FIRST_INTERNAL + 0)
1629 #define EL_INTERNAL_CLIPBOARD_CHANGE    (EL_FIRST_INTERNAL + 1)
1630 #define EL_INTERNAL_CLIPBOARD_GROUP     (EL_FIRST_INTERNAL + 2)
1631 #define EL_INTERNAL_DUMMY               (EL_FIRST_INTERNAL + 3)
1632
1633 #define EL_INTERNAL_CASCADE_BD                  (EL_FIRST_INTERNAL + 4)
1634 #define EL_INTERNAL_CASCADE_BD_ACTIVE           (EL_FIRST_INTERNAL + 5)
1635 #define EL_INTERNAL_CASCADE_EM                  (EL_FIRST_INTERNAL + 6)
1636 #define EL_INTERNAL_CASCADE_EM_ACTIVE           (EL_FIRST_INTERNAL + 7)
1637 #define EL_INTERNAL_CASCADE_EMC                 (EL_FIRST_INTERNAL + 8)
1638 #define EL_INTERNAL_CASCADE_EMC_ACTIVE          (EL_FIRST_INTERNAL + 9)
1639 #define EL_INTERNAL_CASCADE_RND                 (EL_FIRST_INTERNAL + 10)
1640 #define EL_INTERNAL_CASCADE_RND_ACTIVE          (EL_FIRST_INTERNAL + 11)
1641 #define EL_INTERNAL_CASCADE_SB                  (EL_FIRST_INTERNAL + 12)
1642 #define EL_INTERNAL_CASCADE_SB_ACTIVE           (EL_FIRST_INTERNAL + 13)
1643 #define EL_INTERNAL_CASCADE_SP                  (EL_FIRST_INTERNAL + 14)
1644 #define EL_INTERNAL_CASCADE_SP_ACTIVE           (EL_FIRST_INTERNAL + 15)
1645 #define EL_INTERNAL_CASCADE_DC                  (EL_FIRST_INTERNAL + 16)
1646 #define EL_INTERNAL_CASCADE_DC_ACTIVE           (EL_FIRST_INTERNAL + 17)
1647 #define EL_INTERNAL_CASCADE_DX                  (EL_FIRST_INTERNAL + 18)
1648 #define EL_INTERNAL_CASCADE_DX_ACTIVE           (EL_FIRST_INTERNAL + 19)
1649 #define EL_INTERNAL_CASCADE_CHARS               (EL_FIRST_INTERNAL + 20)
1650 #define EL_INTERNAL_CASCADE_CHARS_ACTIVE        (EL_FIRST_INTERNAL + 21)
1651 #define EL_INTERNAL_CASCADE_STEEL_CHARS         (EL_FIRST_INTERNAL + 22)
1652 #define EL_INTERNAL_CASCADE_STEEL_CHARS_ACTIVE  (EL_FIRST_INTERNAL + 23)
1653 #define EL_INTERNAL_CASCADE_CE                  (EL_FIRST_INTERNAL + 24)
1654 #define EL_INTERNAL_CASCADE_CE_ACTIVE           (EL_FIRST_INTERNAL + 25)
1655 #define EL_INTERNAL_CASCADE_GE                  (EL_FIRST_INTERNAL + 26)
1656 #define EL_INTERNAL_CASCADE_GE_ACTIVE           (EL_FIRST_INTERNAL + 27)
1657 #define EL_INTERNAL_CASCADE_REF                 (EL_FIRST_INTERNAL + 28)
1658 #define EL_INTERNAL_CASCADE_REF_ACTIVE          (EL_FIRST_INTERNAL + 29)
1659 #define EL_INTERNAL_CASCADE_USER                (EL_FIRST_INTERNAL + 30)
1660 #define EL_INTERNAL_CASCADE_USER_ACTIVE         (EL_FIRST_INTERNAL + 31)
1661 #define EL_INTERNAL_CASCADE_DYNAMIC             (EL_FIRST_INTERNAL + 32)
1662 #define EL_INTERNAL_CASCADE_DYNAMIC_ACTIVE      (EL_FIRST_INTERNAL + 33)
1663
1664 #define EL_INTERNAL_CLIPBOARD_START     (EL_FIRST_INTERNAL + 0)
1665 #define EL_INTERNAL_CLIPBOARD_END       (EL_FIRST_INTERNAL + 2)
1666 #define EL_INTERNAL_START               (EL_FIRST_INTERNAL + 0)
1667 #define EL_INTERNAL_END                 (EL_FIRST_INTERNAL + 33)
1668
1669 #define MAX_NUM_ELEMENTS                (EL_FIRST_INTERNAL + 34)
1670
1671
1672 /* values for graphics/sounds action types */
1673 #define ACTION_DEFAULT                  0
1674 #define ACTION_WAITING                  1
1675 #define ACTION_FALLING                  2
1676 #define ACTION_MOVING                   3
1677 #define ACTION_DIGGING                  4
1678 #define ACTION_SNAPPING                 5
1679 #define ACTION_COLLECTING               6
1680 #define ACTION_DROPPING                 7
1681 #define ACTION_PUSHING                  8
1682 #define ACTION_WALKING                  9
1683 #define ACTION_PASSING                  10
1684 #define ACTION_IMPACT                   11
1685 #define ACTION_BREAKING                 12
1686 #define ACTION_ACTIVATING               13
1687 #define ACTION_DEACTIVATING             14
1688 #define ACTION_OPENING                  15
1689 #define ACTION_CLOSING                  16
1690 #define ACTION_ATTACKING                17
1691 #define ACTION_GROWING                  18
1692 #define ACTION_SHRINKING                19
1693 #define ACTION_ACTIVE                   20
1694 #define ACTION_FILLING                  21
1695 #define ACTION_EMPTYING                 22
1696 #define ACTION_CHANGING                 23
1697 #define ACTION_EXPLODING                24
1698 #define ACTION_BORING                   25
1699 #define ACTION_BORING_1                 26
1700 #define ACTION_BORING_2                 27
1701 #define ACTION_BORING_3                 28
1702 #define ACTION_BORING_4                 29
1703 #define ACTION_BORING_5                 30
1704 #define ACTION_BORING_6                 31
1705 #define ACTION_BORING_7                 32
1706 #define ACTION_BORING_8                 33
1707 #define ACTION_BORING_9                 34
1708 #define ACTION_BORING_10                35
1709 #define ACTION_SLEEPING                 36
1710 #define ACTION_SLEEPING_1               37
1711 #define ACTION_SLEEPING_2               38
1712 #define ACTION_SLEEPING_3               39
1713 #define ACTION_AWAKENING                40
1714 #define ACTION_DYING                    41
1715 #define ACTION_TURNING                  42
1716 #define ACTION_TURNING_FROM_LEFT        43
1717 #define ACTION_TURNING_FROM_RIGHT       44
1718 #define ACTION_TURNING_FROM_UP          45
1719 #define ACTION_TURNING_FROM_DOWN        46
1720 #define ACTION_SMASHED_BY_ROCK          47
1721 #define ACTION_SMASHED_BY_SPRING        48
1722 #define ACTION_EATING                   49
1723 #define ACTION_TWINKLING                50
1724 #define ACTION_SPLASHING                51
1725 #define ACTION_PAGE_1                   52
1726 #define ACTION_PAGE_2                   53
1727 #define ACTION_PAGE_3                   54
1728 #define ACTION_PAGE_4                   55
1729 #define ACTION_PAGE_5                   56
1730 #define ACTION_PAGE_6                   57
1731 #define ACTION_PAGE_7                   58
1732 #define ACTION_PAGE_8                   59
1733 #define ACTION_PAGE_9                   60
1734 #define ACTION_PAGE_10                  61
1735 #define ACTION_PAGE_11                  62
1736 #define ACTION_PAGE_12                  63
1737 #define ACTION_PAGE_13                  64
1738 #define ACTION_PAGE_14                  65
1739 #define ACTION_PAGE_15                  66
1740 #define ACTION_PAGE_16                  67
1741 #define ACTION_PAGE_17                  68
1742 #define ACTION_PAGE_18                  69
1743 #define ACTION_PAGE_19                  70
1744 #define ACTION_PAGE_20                  71
1745 #define ACTION_PAGE_21                  72
1746 #define ACTION_PAGE_22                  73
1747 #define ACTION_PAGE_23                  74
1748 #define ACTION_PAGE_24                  75
1749 #define ACTION_PAGE_25                  76
1750 #define ACTION_PAGE_26                  77
1751 #define ACTION_PAGE_27                  78
1752 #define ACTION_PAGE_28                  79
1753 #define ACTION_PAGE_29                  80
1754 #define ACTION_PAGE_30                  81
1755 #define ACTION_PAGE_31                  82
1756 #define ACTION_PAGE_32                  83
1757 #define ACTION_OTHER                    84
1758
1759 #define NUM_ACTIONS                     85
1760
1761 #define ACTION_BORING_LAST              ACTION_BORING_10
1762 #define ACTION_SLEEPING_LAST            ACTION_SLEEPING_3
1763
1764
1765 /* values for special image configuration suffixes (must match game mode) */
1766 #define GFX_SPECIAL_ARG_DEFAULT         0
1767 #define GFX_SPECIAL_ARG_LOADING         1
1768 #define GFX_SPECIAL_ARG_TITLE_INITIAL   2
1769 #define GFX_SPECIAL_ARG_TITLE           3
1770 #define GFX_SPECIAL_ARG_MAIN            4
1771 #define GFX_SPECIAL_ARG_LEVELS          5
1772 #define GFX_SPECIAL_ARG_SCORES          6
1773 #define GFX_SPECIAL_ARG_EDITOR          7
1774 #define GFX_SPECIAL_ARG_INFO            8
1775 #define GFX_SPECIAL_ARG_SETUP           9
1776 #define GFX_SPECIAL_ARG_PLAYING         10
1777 #define GFX_SPECIAL_ARG_DOOR            11
1778 #define GFX_SPECIAL_ARG_PANEL           12
1779 #define GFX_SPECIAL_ARG_PREVIEW         13
1780 #define GFX_SPECIAL_ARG_CRUMBLED        14
1781
1782 #define NUM_SPECIAL_GFX_ARGS            15
1783
1784 /* these additional definitions are currently only used for draw offsets */
1785 #define GFX_SPECIAL_ARG_INFO_MAIN       0
1786 #define GFX_SPECIAL_ARG_INFO_TITLE      1
1787 #define GFX_SPECIAL_ARG_INFO_ELEMENTS   2
1788 #define GFX_SPECIAL_ARG_INFO_MUSIC      3
1789 #define GFX_SPECIAL_ARG_INFO_CREDITS    4
1790 #define GFX_SPECIAL_ARG_INFO_PROGRAM    5
1791 #define GFX_SPECIAL_ARG_INFO_VERSION    6
1792 #define GFX_SPECIAL_ARG_INFO_LEVELSET   7
1793
1794 #define NUM_SPECIAL_GFX_INFO_ARGS       8
1795
1796 /* these additional definitions are currently only used for draw offsets */
1797 #define GFX_SPECIAL_ARG_SETUP_MAIN              0
1798 #define GFX_SPECIAL_ARG_SETUP_GAME              1
1799 #define GFX_SPECIAL_ARG_SETUP_EDITOR            2
1800 #define GFX_SPECIAL_ARG_SETUP_GRAPHICS          3
1801 #define GFX_SPECIAL_ARG_SETUP_SOUND             4
1802 #define GFX_SPECIAL_ARG_SETUP_ARTWORK           5
1803 #define GFX_SPECIAL_ARG_SETUP_INPUT             6
1804 #define GFX_SPECIAL_ARG_SETUP_SHORTCUTS_1       7
1805 #define GFX_SPECIAL_ARG_SETUP_SHORTCUTS_2       8
1806 #define GFX_SPECIAL_ARG_SETUP_CHOOSE_ARTWORK    9
1807 #define GFX_SPECIAL_ARG_SETUP_CHOOSE_OTHER      10
1808
1809 #define NUM_SPECIAL_GFX_SETUP_ARGS              11
1810
1811
1812 /* values for image configuration suffixes */
1813 #define GFX_ARG_X                       0
1814 #define GFX_ARG_Y                       1
1815 #define GFX_ARG_XPOS                    2
1816 #define GFX_ARG_YPOS                    3
1817 #define GFX_ARG_WIDTH                   4
1818 #define GFX_ARG_HEIGHT                  5
1819 #define GFX_ARG_VERTICAL                6
1820 #define GFX_ARG_OFFSET                  7
1821 #define GFX_ARG_XOFFSET                 8
1822 #define GFX_ARG_YOFFSET                 9
1823 #define GFX_ARG_2ND_MOVEMENT_TILE       10
1824 #define GFX_ARG_2ND_VERTICAL            11
1825 #define GFX_ARG_2ND_OFFSET              12
1826 #define GFX_ARG_2ND_XOFFSET             13
1827 #define GFX_ARG_2ND_YOFFSET             14
1828 #define GFX_ARG_2ND_SWAP_TILES          15
1829 #define GFX_ARG_FRAMES                  16
1830 #define GFX_ARG_FRAMES_PER_LINE         17
1831 #define GFX_ARG_START_FRAME             18
1832 #define GFX_ARG_DELAY                   19
1833 #define GFX_ARG_ANIM_MODE               20
1834 #define GFX_ARG_GLOBAL_SYNC             21
1835 #define GFX_ARG_CRUMBLED_LIKE           22
1836 #define GFX_ARG_DIGGABLE_LIKE           23
1837 #define GFX_ARG_BORDER_SIZE             24
1838 #define GFX_ARG_STEP_OFFSET             25
1839 #define GFX_ARG_STEP_DELAY              26
1840 #define GFX_ARG_DIRECTION               27
1841 #define GFX_ARG_POSITION                28
1842 #define GFX_ARG_DRAW_XOFFSET            29
1843 #define GFX_ARG_DRAW_YOFFSET            30
1844 #define GFX_ARG_DRAW_MASKED             31
1845 #define GFX_ARG_ANIM_DELAY_FIXED        32
1846 #define GFX_ARG_ANIM_DELAY_RANDOM       33
1847 #define GFX_ARG_POST_DELAY_FIXED        34
1848 #define GFX_ARG_POST_DELAY_RANDOM       35
1849 #define GFX_ARG_NAME                    36
1850 #define GFX_ARG_SCALE_UP_FACTOR         37
1851 #define GFX_ARG_CLONE_FROM              38
1852 #define GFX_ARG_FADE_MODE               39
1853 #define GFX_ARG_FADE_DELAY              40
1854 #define GFX_ARG_POST_DELAY              41
1855 #define GFX_ARG_AUTO_DELAY              42
1856 #define GFX_ARG_ALIGN                   43
1857 #define GFX_ARG_VALIGN                  44
1858 #define GFX_ARG_SORT_PRIORITY           45
1859
1860 #define NUM_GFX_ARGS                    46
1861
1862
1863 /* values for sound configuration suffixes */
1864 #define SND_ARG_MODE_LOOP               0
1865 #define SND_ARG_VOLUME                  1
1866 #define SND_ARG_PRIORITY                2
1867
1868 #define NUM_SND_ARGS                    3
1869
1870
1871 /* values for music configuration suffixes */
1872 #define MUS_ARG_MODE_LOOP               0
1873
1874 #define NUM_MUS_ARGS                    1
1875
1876
1877 /* values for font configuration (definitions must match those from main.c) */
1878 #define FONT_INITIAL_1                  0
1879 #define FONT_INITIAL_2                  1
1880 #define FONT_INITIAL_3                  2
1881 #define FONT_INITIAL_4                  3
1882 #define FONT_TITLE_1                    4
1883 #define FONT_TITLE_2                    5
1884 #define FONT_MENU_1_ACTIVE              6
1885 #define FONT_MENU_2_ACTIVE              7
1886 #define FONT_MENU_1                     8
1887 #define FONT_MENU_2                     9
1888 #define FONT_TEXT_1_ACTIVE              10
1889 #define FONT_TEXT_2_ACTIVE              11
1890 #define FONT_TEXT_3_ACTIVE              12
1891 #define FONT_TEXT_4_ACTIVE              13
1892 #define FONT_TEXT_1                     14
1893 #define FONT_TEXT_2                     15
1894 #define FONT_TEXT_3                     16
1895 #define FONT_TEXT_4                     17
1896 #define FONT_ENVELOPE_1                 18
1897 #define FONT_ENVELOPE_2                 19
1898 #define FONT_ENVELOPE_3                 20
1899 #define FONT_ENVELOPE_4                 21
1900 #define FONT_INPUT_1_ACTIVE             22
1901 #define FONT_INPUT_2_ACTIVE             23
1902 #define FONT_INPUT_1                    24
1903 #define FONT_INPUT_2                    25
1904 #define FONT_OPTION_OFF                 26
1905 #define FONT_OPTION_ON                  27
1906 #define FONT_VALUE_1                    28
1907 #define FONT_VALUE_2                    29
1908 #define FONT_VALUE_OLD                  30
1909 #define FONT_LEVEL_NUMBER_ACTIVE        31
1910 #define FONT_LEVEL_NUMBER               32
1911 #define FONT_TAPE_RECORDER              33
1912 #define FONT_GAME_INFO                  34
1913 #define FONT_INFO_ELEMENTS              35
1914 #define FONT_INFO_LEVELSET              36
1915
1916 #define NUM_FONTS                       37
1917 #define NUM_INITIAL_FONTS               4
1918
1919 #if 0
1920 #define FONT_ACTIVE(f)                                                    \
1921         ((f) == FONT_MENU_1             ? FONT_MENU_1_ACTIVE            : \
1922          (f) == FONT_MENU_2             ? FONT_MENU_2_ACTIVE            : \
1923          (f) == FONT_TEXT_1             ? FONT_TEXT_1_ACTIVE            : \
1924          (f) == FONT_TEXT_2             ? FONT_TEXT_2_ACTIVE            : \
1925          (f) == FONT_TEXT_3             ? FONT_TEXT_3_ACTIVE            : \
1926          (f) == FONT_TEXT_4             ? FONT_TEXT_4_ACTIVE            : \
1927          (f) == FONT_INPUT_1            ? FONT_INPUT_1_ACTIVE           : \
1928          (f) == FONT_INPUT_2            ? FONT_INPUT_2_ACTIVE           : \
1929          (f) == FONT_LEVEL_NUMBER       ? FONT_LEVEL_NUMBER_ACTIVE      : \
1930          (f))
1931 #endif
1932
1933 /* values for game_status (must match special image configuration suffixes) */
1934 #define GAME_MODE_DEFAULT               0
1935 #define GAME_MODE_LOADING               1
1936 #define GAME_MODE_TITLE_INITIAL         2
1937 #define GAME_MODE_TITLE                 3
1938 #define GAME_MODE_MAIN                  4
1939 #define GAME_MODE_LEVELS                5
1940 #define GAME_MODE_SCORES                6
1941 #define GAME_MODE_EDITOR                7
1942 #define GAME_MODE_INFO                  8
1943 #define GAME_MODE_SETUP                 9
1944 #define GAME_MODE_PLAYING               10
1945 #define GAME_MODE_PSEUDO_DOOR           11
1946 #define GAME_MODE_PSEUDO_PANEL          12
1947 #define GAME_MODE_PSEUDO_PREVIEW        13
1948 #define GAME_MODE_PSEUDO_CRUMBLED       14
1949
1950 /* there are no special config file suffixes for these modes */
1951 #define GAME_MODE_PSEUDO_TYPENAME       15
1952 #define GAME_MODE_QUIT                  16
1953
1954 /* special definitions currently only used for custom artwork configuration */
1955 #define MUSIC_PREFIX_BACKGROUND         0
1956 #define NUM_MUSIC_PREFIXES              1
1957 #define MAX_LEVELS                      1000
1958
1959 /* definitions for demo animation lists */
1960 #define HELPANIM_LIST_NEXT              -1
1961 #define HELPANIM_LIST_END               -999
1962
1963
1964 /* program information and versioning definitions */
1965 #define PROGRAM_VERSION_MAJOR           3
1966 #define PROGRAM_VERSION_MINOR           2
1967 #define PROGRAM_VERSION_PATCH           5
1968 #define PROGRAM_VERSION_BUILD           0
1969
1970 #define PROGRAM_TITLE_STRING            "Rocks'n'Diamonds"
1971 #define PROGRAM_AUTHOR_STRING           "Holger Schemel"
1972 #define PROGRAM_COPYRIGHT_STRING        "Copyright ©1995-2008 by Holger Schemel"
1973 #define PROGRAM_EMAIL_STRING            "info@artsoft.org"
1974 #define PROGRAM_WEBSITE_STRING          "http://www.artsoft.org/"
1975 #define PROGRAM_GAME_BY_STRING          "A Game by Artsoft Entertainment"
1976 #define PROGRAM_UNIX_DATADIR_STRING     ".rocksndiamonds"
1977
1978 #if defined(CREATE_SPECIAL_EDITION_RND_JUE)
1979 #undef  PROGRAM_TITLE_STRING
1980 #define PROGRAM_TITLE_STRING            "R'n'D jue"
1981 #undef  PROGRAM_UNIX_DATADIR_STRING
1982 #define PROGRAM_UNIX_DATADIR_STRING     ".rnd_jue"
1983 #endif
1984
1985 #define ICON_TITLE_STRING               PROGRAM_TITLE_STRING
1986 #define COOKIE_PREFIX                   "ROCKSNDIAMONDS"
1987 #define FILENAME_PREFIX                 "Rocks"
1988
1989 #define USERDATA_DIRECTORY_WIN32        PROGRAM_TITLE_STRING
1990 #define USERDATA_DIRECTORY_MACOSX       PROGRAM_TITLE_STRING
1991 #define USERDATA_DIRECTORY_UNIX         PROGRAM_UNIX_DATADIR_STRING
1992 #define USERDATA_DIRECTORY_DOS          "userdata"
1993
1994 #if defined(PLATFORM_WIN32)
1995 #define USERDATA_DIRECTORY              USERDATA_DIRECTORY_WIN32
1996 #elif defined(PLATFORM_MACOSX)
1997 #define USERDATA_DIRECTORY              USERDATA_DIRECTORY_MACOSX
1998 #elif defined(PLATFORM_UNIX)
1999 #define USERDATA_DIRECTORY              USERDATA_DIRECTORY_UNIX
2000 #else
2001 #define USERDATA_DIRECTORY              USERDATA_DIRECTORY_DOS
2002 #endif
2003
2004 #define X11_ICON_FILENAME               "rocks_icon.xbm"
2005 #define X11_ICONMASK_FILENAME           "rocks_iconmask.xbm"
2006 #define SDL_ICON_FILENAME               "rocks_icon_32x32.pcx"
2007 #define MSDOS_POINTER_FILENAME          "mouse.pcx"
2008
2009 /* file version numbers for resource files (levels, tapes, score, setup, etc.)
2010 ** currently supported/known file version numbers:
2011 **      1.0 (old)
2012 **      1.2 (still in use)
2013 **      1.4 (still in use)
2014 **      2.0 (actual)
2015 */
2016 #define FILE_VERSION_1_0                VERSION_IDENT(1,0,0,0)
2017 #define FILE_VERSION_1_2                VERSION_IDENT(1,2,0,0)
2018 #define FILE_VERSION_1_4                VERSION_IDENT(1,4,0,0)
2019 #define FILE_VERSION_2_0                VERSION_IDENT(2,0,0,0)
2020 #define FILE_VERSION_3_0                VERSION_IDENT(3,0,0,0)
2021
2022 /* file version does not change for every program version, but is changed
2023    when new features are introduced that are incompatible with older file
2024    versions, so that they can be treated accordingly */
2025 #define FILE_VERSION_ACTUAL             FILE_VERSION_3_0
2026
2027 #define GAME_VERSION_1_0                FILE_VERSION_1_0
2028 #define GAME_VERSION_1_2                FILE_VERSION_1_2
2029 #define GAME_VERSION_1_4                FILE_VERSION_1_4
2030 #define GAME_VERSION_2_0                FILE_VERSION_2_0
2031 #define GAME_VERSION_3_0                FILE_VERSION_3_0
2032
2033 #define GAME_VERSION_ACTUAL             VERSION_IDENT(PROGRAM_VERSION_MAJOR, \
2034                                                       PROGRAM_VERSION_MINOR, \
2035                                                       PROGRAM_VERSION_PATCH, \
2036                                                       PROGRAM_VERSION_BUILD)
2037
2038 /* values for game_emulation */
2039 #define EMU_NONE                        0
2040 #define EMU_BOULDERDASH                 1
2041 #define EMU_SOKOBAN                     2
2042 #define EMU_SUPAPLEX                    3
2043
2044 /* values for level file type identifier */
2045 #define LEVEL_FILE_TYPE_UNKNOWN         0
2046 #define LEVEL_FILE_TYPE_RND             1
2047 #define LEVEL_FILE_TYPE_BD              2
2048 #define LEVEL_FILE_TYPE_EM              3
2049 #define LEVEL_FILE_TYPE_SP              4
2050 #define LEVEL_FILE_TYPE_DX              5
2051 #define LEVEL_FILE_TYPE_SB              6
2052 #define LEVEL_FILE_TYPE_DC              7
2053
2054 #define NUM_LEVEL_FILE_TYPES            8
2055
2056 /* values for game engine type identifier */
2057 #define GAME_ENGINE_TYPE_UNKNOWN        LEVEL_FILE_TYPE_UNKNOWN
2058 #define GAME_ENGINE_TYPE_RND            LEVEL_FILE_TYPE_RND
2059 #define GAME_ENGINE_TYPE_EM             LEVEL_FILE_TYPE_EM
2060
2061 #define NUM_ENGINE_TYPES                3
2062
2063
2064 struct BorderInfo
2065 {
2066   boolean draw_masked[NUM_SPECIAL_GFX_ARGS];
2067   boolean draw_masked_when_fading;
2068 };
2069
2070 struct MenuMainButtonInfo
2071 {
2072   struct MenuPosInfo name;
2073   struct MenuPosInfo levels;
2074   struct MenuPosInfo scores;
2075   struct MenuPosInfo editor;
2076   struct MenuPosInfo info;
2077   struct MenuPosInfo game;
2078   struct MenuPosInfo setup;
2079   struct MenuPosInfo quit;
2080
2081   struct MenuPosInfo prev_level;
2082   struct MenuPosInfo next_level;
2083 };
2084
2085 struct MenuMainTextInfo
2086 {
2087   struct TextPosInfo name;
2088   struct TextPosInfo levels;
2089   struct TextPosInfo scores;
2090   struct TextPosInfo editor;
2091   struct TextPosInfo info;
2092   struct TextPosInfo game;
2093   struct TextPosInfo setup;
2094   struct TextPosInfo quit;
2095
2096   struct TextPosInfo first_level;
2097   struct TextPosInfo last_level;
2098   struct TextPosInfo level_number;
2099   struct TextPosInfo level_info_1;
2100   struct TextPosInfo level_info_2;
2101   struct TextPosInfo level_name;
2102   struct TextPosInfo level_author;
2103   struct TextPosInfo level_year;
2104   struct TextPosInfo level_imported_from;
2105   struct TextPosInfo level_imported_by;
2106   struct TextPosInfo level_tested_by;
2107   struct TextPosInfo title_1;
2108   struct TextPosInfo title_2;
2109   struct TextPosInfo title_3;
2110 };
2111
2112 struct MenuMainInputInfo
2113 {
2114   struct TextPosInfo name;
2115 };
2116
2117 struct MenuMainInfo
2118 {
2119   struct MenuMainButtonInfo button;
2120   struct MenuMainTextInfo text;
2121   struct MenuMainInputInfo input;
2122 };
2123
2124 struct TitleFadingInfo
2125 {
2126   int fade_mode;
2127   int fade_delay;
2128   int post_delay;
2129   int auto_delay;
2130 };
2131
2132 struct TitleMessageInfo
2133 {
2134   int x, y;
2135   int width, height;
2136   int chars, lines;
2137   int align, valign;
2138   int font;
2139   boolean autowrap;
2140   boolean centered;
2141   boolean parse_comments;
2142   int sort_priority;
2143
2144   int fade_mode;
2145   int fade_delay;
2146   int post_delay;
2147   int auto_delay;
2148 };
2149
2150 struct InitInfo
2151 {
2152   struct MenuPosInfo busy;
2153 };
2154
2155 struct MenuInfo
2156 {
2157   int draw_xoffset[NUM_SPECIAL_GFX_ARGS];
2158   int draw_yoffset[NUM_SPECIAL_GFX_ARGS];
2159   int draw_xoffset_info[NUM_SPECIAL_GFX_INFO_ARGS];
2160   int draw_yoffset_info[NUM_SPECIAL_GFX_INFO_ARGS];
2161   int draw_xoffset_setup[NUM_SPECIAL_GFX_SETUP_ARGS];
2162   int draw_yoffset_setup[NUM_SPECIAL_GFX_SETUP_ARGS];
2163
2164   int scrollbar_xoffset;
2165
2166   int list_size[NUM_SPECIAL_GFX_ARGS];
2167
2168   struct TitleFadingInfo enter_menu;
2169   struct TitleFadingInfo leave_menu;
2170   struct TitleFadingInfo enter_screen[NUM_SPECIAL_GFX_ARGS];
2171   struct TitleFadingInfo leave_screen[NUM_SPECIAL_GFX_ARGS];
2172   struct TitleFadingInfo next_screen;
2173
2174   int sound[NUM_SPECIAL_GFX_ARGS];
2175   int music[NUM_SPECIAL_GFX_ARGS];
2176
2177   struct MenuMainInfo main;
2178 };
2179
2180 struct DoorInfo
2181 {
2182   int width;
2183   int height;
2184   int step_offset;
2185   int step_delay;
2186   int anim_mode;
2187 };
2188
2189 struct PreviewInfo
2190 {
2191   int x, y;
2192   int align, valign;
2193   int xsize, ysize;
2194   int xoffset, yoffset;
2195   int tile_size;
2196   int step_offset;
2197   int step_delay;
2198   int anim_mode;
2199 };
2200
2201 struct HiScore
2202 {
2203   char Name[MAX_PLAYER_NAME_LEN + 1];
2204   int Score;
2205 };
2206
2207 struct Content
2208 {
2209   int e[3][3];
2210 };
2211
2212 struct EnvelopeInfo
2213 {
2214   int xsize;
2215   int ysize;
2216
2217   boolean autowrap;
2218   boolean centered;
2219
2220   char text[MAX_ENVELOPE_TEXT_LEN + 1];
2221 };
2222
2223 struct LevelSetInfo
2224 {
2225   int music[MAX_LEVELS];
2226 };
2227
2228 struct LevelFileInfo
2229 {
2230   int nr;
2231   int type;
2232   boolean packed;
2233   char *basename;
2234   char *filename;
2235 };
2236
2237 struct DateInfo
2238 {
2239   int year;
2240   int month;
2241   int day;
2242 };
2243
2244 struct LevelInfo
2245 {
2246   struct LevelFileInfo file_info;
2247
2248   int game_engine_type;
2249
2250   /* level stored in native format for the alternative native game engines */
2251   struct LevelInfo_EM *native_em_level;
2252
2253   int file_version;     /* file format version the level is stored with    */
2254   int game_version;     /* game release version the level was created with */
2255
2256   struct DateInfo creation_date;
2257
2258   boolean encoding_16bit_field;         /* level contains 16-bit elements  */
2259   boolean encoding_16bit_yamyam;        /* yamyam contains 16-bit elements */
2260   boolean encoding_16bit_amoeba;        /* amoeba contains 16-bit elements */
2261
2262   int fieldx, fieldy;
2263
2264   int time;                             /* available time (seconds) */
2265   int gems_needed;
2266
2267   char name[MAX_LEVEL_NAME_LEN + 1];
2268   char author[MAX_LEVEL_AUTHOR_LEN + 1];
2269
2270   struct EnvelopeInfo envelope[NUM_ENVELOPES];
2271
2272   int score[LEVEL_SCORE_ELEMENTS];
2273
2274   struct Content yamyam_content[MAX_ELEMENT_CONTENTS];
2275   int num_yamyam_contents;
2276
2277   int amoeba_speed;
2278   int amoeba_content;
2279
2280   int game_of_life[4];
2281   int biomaze[4];
2282
2283   int time_magic_wall;
2284   int time_wheel;
2285   int time_light;
2286   int time_timegate;
2287
2288   int shield_normal_time;
2289   int shield_deadly_time;
2290
2291   int extra_time;
2292   int time_orb_time;
2293
2294   int extra_time_score;
2295
2296   int start_element[MAX_PLAYERS];
2297   boolean use_start_element[MAX_PLAYERS];
2298
2299   int artwork_element[MAX_PLAYERS];
2300   boolean use_artwork_element[MAX_PLAYERS];
2301
2302   int explosion_element[MAX_PLAYERS];
2303   boolean use_explosion_element[MAX_PLAYERS];
2304
2305   /* values for the new EMC elements */
2306   int android_move_time;
2307   int android_clone_time;
2308   boolean ball_random;
2309   boolean ball_state_initial;
2310   int ball_time;
2311   int lenses_score;
2312   int magnify_score;
2313   int slurp_score;
2314   int lenses_time;
2315   int magnify_time;
2316   int wind_direction_initial;
2317
2318   struct Content ball_content[MAX_ELEMENT_CONTENTS];
2319   int num_ball_contents;
2320
2321   int num_android_clone_elements;
2322   int android_clone_element[MAX_ANDROID_ELEMENTS];
2323
2324   int can_move_into_acid_bits;  /* bitfield to store property for elements */
2325   int dont_collide_with_bits;   /* bitfield to store property for elements */
2326
2327   int initial_player_stepsize[MAX_PLAYERS];     /* initial player speed */
2328   boolean initial_player_gravity[MAX_PLAYERS];
2329
2330   boolean em_slippery_gems;     /* EM style "gems slip from wall" behaviour */
2331   boolean use_spring_bug;       /* for compatibility with old levels */
2332   boolean use_time_orb_bug;     /* for compatibility with old levels */
2333   boolean instant_relocation;   /* no visual delay when relocating player */
2334   boolean shifted_relocation;   /* no level centering when relocating player */
2335   boolean can_pass_to_walkable; /* player can pass to empty or walkable tile */
2336   boolean grow_into_diggable;   /* amoeba can grow into anything diggable */
2337
2338   boolean continuous_snapping;  /* repeated snapping without releasing key */
2339   boolean block_snap_field;     /* snapping blocks field to show animation */
2340   boolean block_last_field;     /* player blocks previous field while moving */
2341   boolean sp_block_last_field;  /* player blocks previous field while moving */
2342
2343   /* ('int' instead of 'boolean' because used as selectbox value in editor) */
2344   int use_step_counter;         /* count steps instead of seconds for level */
2345
2346   short field[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2347
2348   boolean use_custom_template;  /* use custom properties from template file */
2349
2350   boolean no_valid_file;        /* set when level file missing or invalid */
2351
2352   boolean changed;              /* set when level was changed in the editor */
2353 };
2354
2355 struct GlobalInfo
2356 {
2357   char *autoplay_leveldir;
2358   int autoplay_level[MAX_TAPES_PER_SET];
2359   boolean autoplay_all;
2360
2361   char *convert_leveldir;
2362   int convert_level_nr;
2363
2364   char *create_images_dir;
2365
2366   int num_toons;
2367
2368   float frames_per_second;
2369   boolean fps_slowdown;
2370   int fps_slowdown_factor;
2371
2372   /* global values for fading screens and masking borders */
2373   int border_status;
2374 #if 0
2375   int fading_status;
2376   int fading_type;
2377 #endif
2378 };
2379
2380 struct ElementChangeInfo
2381 {
2382   boolean can_change;           /* use or ignore this change info */
2383
2384   boolean has_event[NUM_CHANGE_EVENTS];         /* change events */
2385
2386   int trigger_player;           /* player triggering change */
2387   int trigger_side;             /* side triggering change */
2388   int trigger_page;             /* page triggering change */
2389
2390   int target_element;           /* target element after change */
2391
2392   int delay_fixed;              /* added frame delay before changed (fixed) */
2393   int delay_random;             /* added frame delay before changed (random) */
2394   int delay_frames;             /* either 1 (frames) or 50 (seconds; 50 fps) */
2395
2396   int initial_trigger_element;  /* initial element triggering change */
2397
2398   struct Content target_content;/* elements for extended change target */
2399   boolean use_target_content;   /* use extended change target */
2400   boolean only_if_complete;     /* only use complete target content */
2401   boolean use_random_replace;   /* use random value for replacing elements */
2402   int random_percentage;        /* random value for replacing elements */
2403   int replace_when;             /* type of elements that can be replaced */
2404
2405   boolean explode;              /* explode instead of change */
2406
2407   boolean has_action;           /* execute action on specified condition */
2408   int action_type;              /* type of action */
2409   int action_mode;              /* mode of action */
2410   int action_arg;               /* parameter of action */
2411
2412   /* ---------- internal values used at runtime when playing ---------- */
2413
2414   int trigger_element;          /* element triggering change */
2415
2416   /* functions that are called before, while and after the change of an
2417      element -- currently only used for non-custom elements */
2418   void (*pre_change_function)(int x, int y);
2419   void (*change_function)(int x, int y);
2420   void (*post_change_function)(int x, int y);
2421
2422   short actual_trigger_element; /* element that actually triggered change */
2423   int actual_trigger_side;      /* element side that triggered the change */
2424   int actual_trigger_player;    /* player which actually triggered change */
2425   int actual_trigger_player_bits; /* player bits of triggering players */
2426   int actual_trigger_ce_value;  /* CE value of element that triggered change */
2427   int actual_trigger_ce_score;  /* CE score of element that triggered change */
2428
2429   boolean can_change_or_has_action;     /* can_change | has_action */
2430
2431   /* ---------- internal values used in level editor ---------- */
2432
2433   int direct_action;            /* change triggered by actions on element */
2434   int other_action;             /* change triggered by other element actions */
2435 };
2436
2437 struct ElementGroupInfo
2438 {
2439   int num_elements;                     /* number of elements in this group */
2440   int element[MAX_ELEMENTS_IN_GROUP];   /* list of elements in this group */
2441
2442   int choice_mode;              /* how to choose element from group */
2443
2444   /* ---------- internal values used at runtime when playing ---------- */
2445
2446   /* the following is the same as above, but with recursively resolved group
2447      elements (group elements may also contain further group elements!) */
2448   int num_elements_resolved;
2449   short element_resolved[NUM_FILE_ELEMENTS];
2450
2451   int choice_pos;               /* current element choice position */
2452 };
2453
2454 struct ElementNameInfo
2455 {
2456   /* ---------- token and description strings ---------- */
2457
2458   char *token_name;             /* element token used in config files */
2459   char *class_name;             /* element class used in config files */
2460   char *editor_description;     /* pre-defined description for level editor */
2461 };
2462
2463 struct ElementInfo
2464 {
2465   /* ---------- token and description strings ---------- */
2466
2467   char *token_name;             /* element token used in config files */
2468   char *class_name;             /* element class used in config files */
2469   char *editor_description;     /* pre-defined description for level editor */
2470   char *custom_description;     /* alternative description from config file */
2471   char description[MAX_ELEMENT_NAME_LEN + 1];   /* for custom/group elements */
2472
2473   /* ---------- graphic and sound definitions ---------- */
2474
2475   int graphic[NUM_ACTIONS];     /* default graphics for several actions */
2476   int direction_graphic[NUM_ACTIONS][NUM_DIRECTIONS_FULL];
2477                                 /* special graphics for left/right/up/down */
2478
2479   int crumbled[NUM_ACTIONS];    /* crumbled graphics for several actions */
2480   int direction_crumbled[NUM_ACTIONS][NUM_DIRECTIONS_FULL];
2481                                 /* crumbled graphics for left/right/up/down */
2482
2483   int special_graphic[NUM_SPECIAL_GFX_ARGS];
2484                                 /* special graphics for certain screens */
2485
2486   int sound[NUM_ACTIONS];       /* default sounds for several actions */
2487
2488   /* ---------- special element property values ---------- */
2489
2490   unsigned long properties[NUM_EP_BITFIELDS];   /* element base properties */
2491
2492   boolean use_gfx_element;      /* use custom graphic element */
2493   int gfx_element;              /* optional custom graphic element */
2494
2495   int access_direction;         /* accessible from which direction */
2496
2497   int collect_score_initial;    /* initial score value for collecting */
2498   int collect_count_initial;    /* initial count value for collecting */
2499
2500   int ce_value_fixed_initial;   /* initial value for custom variable (fix) */
2501   int ce_value_random_initial;  /* initial value for custom variable (rnd) */
2502   boolean use_last_ce_value;    /* use value from element before change */
2503
2504   int push_delay_fixed;         /* constant delay before pushing */
2505   int push_delay_random;        /* additional random delay before pushing */
2506   int drop_delay_fixed;         /* constant delay after dropping */
2507   int drop_delay_random;        /* additional random delay after dropping */
2508   int move_delay_fixed;         /* constant delay after moving */
2509   int move_delay_random;        /* additional random delay after moving */
2510
2511   int move_pattern;             /* direction movable element moves to */
2512   int move_direction_initial;   /* initial direction element moves to */
2513   int move_stepsize;            /* step size element moves with */
2514
2515   int move_enter_element;       /* element that can be entered (and removed) */
2516   int move_leave_element;       /* element that can be left behind */
2517   int move_leave_type;          /* change (limited) or leave (unlimited) */
2518
2519   int slippery_type;            /* how/where other elements slip away */
2520
2521   struct Content content;       /* new elements after explosion */
2522
2523   int explosion_type;           /* type of explosion, like 3x3, 3+3 or 1x1 */
2524   int explosion_delay;          /* duration of explosion of this element */
2525   int ignition_delay;           /* delay for explosion by other explosion */
2526
2527   struct ElementChangeInfo *change_page; /* actual list of change pages */
2528   struct ElementChangeInfo *change;      /* pointer to current change page */
2529
2530   int num_change_pages;         /* actual number of change pages */
2531   int current_change_page;      /* currently edited change page */
2532
2533   struct ElementGroupInfo *group;       /* pointer to element group info */
2534
2535   /* ---------- internal values used at runtime when playing ---------- */
2536
2537   boolean has_change_event[NUM_CHANGE_EVENTS];
2538
2539   int event_page_nr[NUM_CHANGE_EVENTS]; /* page number for each event */
2540   struct ElementChangeInfo *event_page[NUM_CHANGE_EVENTS]; /* page for event */
2541
2542   boolean in_group[NUM_GROUP_ELEMENTS];
2543
2544   int collect_score;            /* runtime score value for collecting */
2545
2546   /* count of this element on playfield, calculated after each frame */
2547   int element_count;
2548
2549   /* ---------- internal values used in level editor ---------- */
2550
2551   int access_type;              /* walkable or passable */
2552   int access_layer;             /* accessible over/inside/under */
2553   int access_protected;         /* protection against deadly elements */
2554   int walk_to_action;           /* diggable/collectible/pushable */
2555   int smash_targets;            /* can smash player/enemies/everything */
2556   int deadliness;               /* deadly when running/colliding/touching */
2557
2558   boolean can_explode_by_fire;  /* element explodes by fire */
2559   boolean can_explode_smashed;  /* element explodes when smashed */
2560   boolean can_explode_impact;   /* element explodes on impact */
2561
2562   boolean modified_settings;    /* set for all modified custom elements */
2563 };
2564
2565 struct FontInfo
2566 {
2567   char *token_name;             /* font token used in config files */
2568
2569   int graphic;                  /* default graphic for this font */
2570   int special_graphic[NUM_SPECIAL_GFX_ARGS];
2571                                 /* special graphics for certain screens */
2572   int special_bitmap_id[NUM_SPECIAL_GFX_ARGS];
2573                                 /* internal bitmap ID for special graphics */
2574 };
2575
2576 struct GraphicInfo
2577 {
2578   Bitmap *bitmap;
2579   int src_image_width;          /* scaled bitmap size, but w/o small images */
2580   int src_image_height;         /* scaled bitmap size, but w/o small images */
2581
2582   int src_x, src_y;             /* start position of animation frames */
2583   int width, height;            /* width/height of each animation frame */
2584
2585   int offset_x, offset_y;       /* x/y offset to next animation frame */
2586   int offset2_x, offset2_y;     /* x/y offset to second movement tile */
2587
2588   boolean double_movement;      /* animation has second movement tile */
2589   int swap_double_tiles;        /* explicitely force or forbid tile swapping */
2590
2591   int anim_frames;
2592   int anim_frames_per_line;
2593   int anim_start_frame;
2594   int anim_delay;               /* important: delay of 1 means "no delay"! */
2595   int anim_mode;
2596
2597   boolean anim_global_sync;
2598
2599   int crumbled_like;            /* element for cloning crumble graphics */
2600   int diggable_like;            /* element for cloning digging graphics */
2601
2602   int border_size;              /* border size for "crumbled" graphics */
2603
2604   int scale_up_factor;          /* optional factor for scaling image up */
2605
2606   int clone_from;               /* graphic for cloning *all* settings */
2607
2608   int anim_delay_fixed;         /* optional delay values for bored and   */
2609   int anim_delay_random;        /* sleeping player animations (animation */
2610   int post_delay_fixed;         /* intervall and following pause before  */
2611   int post_delay_random;        /* next intervall (bored animation only) */
2612
2613   int step_offset;              /* optional step offset of toon animations */
2614   int step_delay;               /* optional step delay of toon animations */
2615
2616   int draw_xoffset;             /* optional offset for drawing font chars */
2617   int draw_yoffset;             /* optional offset for drawing font chars */
2618
2619   int draw_masked;              /* optional setting for drawing envelope gfx */
2620
2621   int fade_mode;                /* optional setting for drawing title screens */
2622   int fade_delay;               /* optional setting for drawing title screens */
2623   int post_delay;               /* optional setting for drawing title screens */
2624   int auto_delay;               /* optional setting for drawing title screens */
2625   int align, valign;            /* optional setting for drawing title screens */
2626   int sort_priority;            /* optional setting for drawing title screens */
2627
2628   boolean use_image_size;       /* use image size as default width and height */
2629
2630 #if defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
2631   Pixmap clip_mask;             /* single-graphic-only clip mask for X11 */
2632   GC clip_gc;                   /* single-graphic-only clip gc for X11 */
2633 #endif
2634 };
2635
2636 struct SoundInfo
2637 {
2638   boolean loop;
2639   int volume;
2640   int priority;
2641 };
2642
2643 struct MusicInfo
2644 {
2645   boolean loop;
2646 };
2647
2648 struct MusicPrefixInfo
2649 {
2650   char *prefix;
2651   boolean is_loop_music;
2652 };
2653
2654 struct MusicFileInfo
2655 {
2656   char *basename;
2657
2658   char *title_header;
2659   char *artist_header;
2660   char *album_header;
2661   char *year_header;
2662
2663   char *title;
2664   char *artist;
2665   char *album;
2666   char *year;
2667
2668   int music;
2669
2670   boolean is_sound;
2671
2672   struct MusicFileInfo *next;
2673 };
2674
2675 struct ElementActionInfo
2676 {
2677   char *suffix;
2678   int value;
2679   boolean is_loop_sound;
2680 };
2681
2682 struct ElementDirectionInfo
2683 {
2684   char *suffix;
2685   int value;
2686 };
2687
2688 struct SpecialSuffixInfo
2689 {
2690   char *suffix;
2691   int value;
2692 };
2693
2694 struct HelpAnimInfo
2695 {
2696   int element;
2697   int action;
2698   int direction;
2699
2700   int delay;
2701 };
2702
2703
2704 extern Bitmap                  *bitmap_db_cross;
2705 extern Bitmap                  *bitmap_db_field;
2706 extern Bitmap                  *bitmap_db_panel;
2707 extern Bitmap                  *bitmap_db_door;
2708 extern Bitmap                  *bitmap_db_toons;
2709 extern Pixmap                   tile_clipmask[];
2710 extern DrawBuffer              *fieldbuffer;
2711 extern DrawBuffer              *drawto_field;
2712
2713 extern int                      game_status;
2714 extern boolean                  level_editor_test_game;
2715 extern boolean                  network_playing;
2716
2717 #if defined(TARGET_SDL)
2718 extern boolean                  network_server;
2719 extern SDL_Thread              *server_thread;
2720 #endif
2721
2722 extern int                      key_joystick_mapping;
2723
2724 extern boolean                  redraw[MAX_BUF_XSIZE][MAX_BUF_YSIZE];
2725 extern int                      redraw_x1, redraw_y1;
2726
2727 extern short                    Feld[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2728 extern short                    MovPos[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2729 extern short                    MovDir[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2730 extern short                    MovDelay[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2731 extern short                    ChangeDelay[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2732 extern short                    ChangePage[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2733 extern short                    CustomValue[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2734 extern short                    Store[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2735 extern short                    Store2[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2736 extern short                    StorePlayer[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2737 extern short                    Back[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2738 extern boolean                  Stop[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2739 extern boolean                  Pushed[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2740 extern short                    ChangeCount[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2741 extern short                    ChangeEvent[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2742 extern short                    WasJustMoving[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2743 extern short                    WasJustFalling[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2744 extern short                    CheckCollision[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2745 extern short                    CheckImpact[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2746 extern short                    AmoebaNr[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2747 extern short                    AmoebaCnt[MAX_NUM_AMOEBA];
2748 extern short                    AmoebaCnt2[MAX_NUM_AMOEBA];
2749 extern short                    ExplodeField[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2750 extern short                    ExplodePhase[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2751 extern short                    ExplodeDelay[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2752 extern int                      RunnerVisit[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2753 extern int                      PlayerVisit[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2754
2755 extern int                      GfxFrame[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2756 extern int                      GfxRandom[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2757 extern int                      GfxElement[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2758 extern int                      GfxAction[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2759 extern int                      GfxDir[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2760 extern int                      GfxRedraw[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2761
2762 extern int                      ActiveElement[MAX_NUM_ELEMENTS];
2763 extern int                      ActiveButton[NUM_IMAGE_FILES];
2764 extern int                      ActiveFont[NUM_FONTS];
2765
2766 extern int                      lev_fieldx, lev_fieldy;
2767 extern int                      scroll_x, scroll_y;
2768
2769 extern int                      FX, FY;
2770 extern int                      ScrollStepSize;
2771 extern int                      ScreenMovDir, ScreenMovPos, ScreenGfxPos;
2772 extern int                      BorderElement;
2773 extern int                      GameFrameDelay;
2774 extern int                      FfwdFrameDelay;
2775 extern int                      BX1, BY1;
2776 extern int                      BX2, BY2;
2777 extern int                      SBX_Left, SBX_Right;
2778 extern int                      SBY_Upper, SBY_Lower;
2779 extern int                      ZX, ZY;
2780 extern int                      ExitX, ExitY;
2781 extern int                      AllPlayersGone;
2782
2783 extern int                      TimeFrames, TimePlayed, TimeLeft, TapeTime;
2784
2785 extern boolean                  network_player_action_received;
2786
2787 extern int                      graphics_action_mapping[];
2788
2789 extern struct LevelSetInfo      levelset;
2790 extern struct LevelInfo         level, level_template;
2791 extern struct HiScore           highscore[];
2792 extern struct TapeInfo          tape;
2793 extern struct GlobalInfo        global;
2794 extern struct BorderInfo        border;
2795 extern struct TitleFadingInfo   fading;
2796 extern struct TitleFadingInfo   fading_none;
2797 extern struct TitleFadingInfo   title_initial_default;
2798 extern struct TitleFadingInfo   title_default;
2799 extern struct TitleMessageInfo  titlemessage_initial_default;
2800 extern struct TitleMessageInfo  titlemessage_initial[];
2801 extern struct TitleMessageInfo  titlemessage_default;
2802 extern struct TitleMessageInfo  titlemessage[];
2803 extern struct TitleMessageInfo  readme;
2804 extern struct InitInfo          init;
2805 extern struct MenuInfo          menu;
2806 extern struct DoorInfo          door_1, door_2;
2807 extern struct PreviewInfo       preview;
2808 extern struct ElementInfo       element_info[];
2809 extern struct ElementNameInfo   element_name_info[];
2810 extern struct ElementActionInfo element_action_info[];
2811 extern struct ElementDirectionInfo element_direction_info[];
2812 extern struct SpecialSuffixInfo special_suffix_info[];
2813 extern struct TokenIntPtrInfo   image_config_vars[];
2814 extern struct FontInfo          font_info[];
2815 extern struct MusicPrefixInfo   music_prefix_info[];
2816 extern struct GraphicInfo      *graphic_info;
2817 extern struct SoundInfo        *sound_info;
2818 extern struct MusicInfo        *music_info;
2819 extern struct MusicFileInfo    *music_file_info;
2820 extern struct HelpAnimInfo     *helpanim_info;
2821 extern SetupFileHash           *helptext_info;
2822 extern SetupFileHash           *image_config_hash;
2823 extern SetupFileHash           *element_token_hash;
2824 extern SetupFileHash           *graphic_token_hash;
2825 extern SetupFileHash           *font_token_hash;
2826 extern struct ConfigTypeInfo    image_config_suffix[];
2827 extern struct ConfigTypeInfo    sound_config_suffix[];
2828 extern struct ConfigTypeInfo    music_config_suffix[];
2829 extern struct ConfigInfo        image_config[];
2830 extern struct ConfigInfo        sound_config[];
2831 extern struct ConfigInfo        music_config[];
2832 extern struct ConfigInfo        helpanim_config[];
2833 extern struct ConfigInfo        helptext_config[];
2834
2835 #endif  /* MAIN_H */