src/main.h

   1 /***********************************************************
   2 * Rocks'n'Diamonds -- McDuffin Strikes Back!               *
   3 *----------------------------------------------------------*
   4 * (c) 1995-2002 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_CUSTOM_START                IMG_CUSTOM_1
  38
  39 #define SND_UNDEFINED                   (-1)
  40 #define MUS_UNDEFINED                   (-1)
  41
  42 #define WIN_XSIZE                       672
  43 #define WIN_YSIZE                       560
  44
  45 #define SCR_FIELDX                      17
  46 #define SCR_FIELDY                      17
  47 #define MAX_BUF_XSIZE                   (SCR_FIELDX + 2)
  48 #define MAX_BUF_YSIZE                   (SCR_FIELDY + 2)
  49 #define MIN_LEV_FIELDX                  3
  50 #define MIN_LEV_FIELDY                  3
  51 #define STD_LEV_FIELDX                  64
  52 #define STD_LEV_FIELDY                  32
  53 #define MAX_LEV_FIELDX                  MAX_PLAYFIELD_WIDTH
  54 #define MAX_LEV_FIELDY                  MAX_PLAYFIELD_HEIGHT
  55
  56 #define SCREENX(a)                      ((a) - scroll_x)
  57 #define SCREENY(a)                      ((a) - scroll_y)
  58 #define LEVELX(a)                       ((a) + scroll_x)
  59 #define LEVELY(a)                       ((a) + scroll_y)
  60 #define IN_VIS_FIELD(x,y) ((x)>=0 && (x)<SCR_FIELDX && (y)>=0 &&(y)<SCR_FIELDY)
  61 #define IN_SCR_FIELD(x,y) ((x)>=BX1 && (x)<=BX2 && (y)>=BY1 &&(y)<=BY2)
  62 #define IN_LEV_FIELD(x,y) ((x)>=0 && (x)<lev_fieldx && (y)>=0 &&(y)<lev_fieldy)
  63
  64 /* values for configurable properties (custom elem's only, else pre-defined) */
  65 #define EP_DIGGABLE                     0
  66 #define EP_COLLECTIBLE_ONLY             1
  67 #define EP_DONT_RUN_INTO                2
  68 #define EP_DONT_COLLIDE_WITH            3
  69 #define EP_DONT_TOUCH                   4
  70 #define EP_INDESTRUCTIBLE               5
  71 #define EP_SLIPPERY                     6
  72 #define EP_CAN_CHANGE                   7
  73 #define EP_CAN_MOVE                     8
  74 #define EP_CAN_FALL                     9
  75 #define EP_CAN_SMASH_PLAYER             10
  76 #define EP_CAN_SMASH_ENEMIES            11
  77 #define EP_CAN_SMASH_EVERYTHING         12
  78 #define EP_EXPLODES_BY_FIRE             13
  79 #define EP_EXPLODES_SMASHED             14
  80 #define EP_EXPLODES_IMPACT              15
  81 #define EP_WALKABLE_OVER                16
  82 #define EP_WALKABLE_INSIDE              17
  83 #define EP_WALKABLE_UNDER               18
  84 #define EP_PASSABLE_OVER                19
  85 #define EP_PASSABLE_INSIDE              20
  86 #define EP_PASSABLE_UNDER               21
  87 #define EP_DROPPABLE                    22
  88 #define EP_EXPLODES_1X1_OLD             23
  89 #define EP_PUSHABLE                     24
  90 #define EP_EXPLODES_CROSS_OLD           25
  91 #define EP_PROTECTED                    26
  92 #define EP_CAN_MOVE_INTO_ACID           27
  93 #define EP_THROWABLE                    28
  94 #define EP_CAN_EXPLODE                  29
  95 #define EP_GRAVITY_REACHABLE            30
  96
  97 /* values for pre-defined properties */
  98 #define EP_PLAYER                       32
  99 #define EP_CAN_PASS_MAGIC_WALL          33
 100 #define EP_SWITCHABLE                   34
 101 #define EP_BD_ELEMENT                   35
 102 #define EP_SP_ELEMENT                   36
 103 #define EP_SB_ELEMENT                   37
 104 #define EP_GEM                          38
 105 #define EP_FOOD_DARK_YAMYAM             39
 106 #define EP_FOOD_PENGUIN                 40
 107 #define EP_FOOD_PIG                     41
 108 #define EP_HISTORIC_WALL                42
 109 #define EP_HISTORIC_SOLID               43
 110 #define EP_CLASSIC_ENEMY                44
 111 #define EP_BELT                         45
 112 #define EP_BELT_ACTIVE                  46
 113 #define EP_BELT_SWITCH                  47
 114 #define EP_TUBE                         48
 115 #define EP_KEYGATE                      49
 116 #define EP_AMOEBOID                     50
 117 #define EP_AMOEBALIVE                   51
 118 #define EP_HAS_EDITOR_CONTENT           52
 119 #define EP_CAN_TURN_EACH_MOVE           53
 120 #define EP_CAN_GROW                     54
 121 #define EP_ACTIVE_BOMB                  55
 122 #define EP_INACTIVE                     56
 123
 124 /* values for special configurable properties (depending on level settings) */
 125 #define EP_EM_SLIPPERY_WALL             57
 126
 127 /* values for special graphics properties (no effect on game engine) */
 128 #define EP_GFX_CRUMBLED                 58
 129
 130 /* values for derived properties (determined from properties above) */
 131 #define EP_ACCESSIBLE_OVER              59
 132 #define EP_ACCESSIBLE_INSIDE            60
 133 #define EP_ACCESSIBLE_UNDER             61
 134 #define EP_WALKABLE                     62
 135 #define EP_PASSABLE                     63
 136 #define EP_ACCESSIBLE                   64
 137 #define EP_COLLECTIBLE                  65
 138 #define EP_SNAPPABLE                    66
 139 #define EP_WALL                         67
 140 #define EP_SOLID_FOR_PUSHING            68
 141 #define EP_DRAGONFIRE_PROOF             69
 142 #define EP_EXPLOSION_PROOF              70
 143 #define EP_CAN_SMASH                    71
 144 #define EP_EXPLODES_3X3_OLD             72
 145 #define EP_CAN_EXPLODE_BY_FIRE          73
 146 #define EP_CAN_EXPLODE_SMASHED          74
 147 #define EP_CAN_EXPLODE_IMPACT           75
 148 #define EP_SP_PORT                      76
 149 #define EP_CAN_EXPLODE_BY_DRAGONFIRE    77
 150 #define EP_CAN_EXPLODE_BY_EXPLOSION     78
 151 #define EP_COULD_MOVE_INTO_ACID         79
 152 #define EP_MAYBE_DONT_COLLIDE_WITH      80
 153 #define EP_CAN_BE_CLONED_BY_ANDROID     81
 154
 155 /* values for internal purpose only (level editor) */
 156 #define EP_WALK_TO_OBJECT               82
 157 #define EP_DEADLY                       83
 158 #define EP_EDITOR_CASCADE               84
 159 #define EP_EDITOR_CASCADE_ACTIVE        85
 160 #define EP_EDITOR_CASCADE_INACTIVE      86
 161
 162 /* values for internal purpose only (game engine) */
 163 #define EP_HAS_ACTION                   87
 164 #define EP_CAN_CHANGE_OR_HAS_ACTION     88
 165
 166 #define NUM_ELEMENT_PROPERTIES          89
 167
 168 #define NUM_EP_BITFIELDS                ((NUM_ELEMENT_PROPERTIES + 31) / 32)
 169 #define EP_BITFIELD_BASE                0
 170
 171 #define EP_BITMASK_DEFAULT              0
 172
 173 #define PROPERTY_BIT(p)                 (1 << ((p) % 32))
 174 #if 1
 175 #define PROPERTY_VAR(e,p)               (element_info[e].properties[(p) / 32])
 176 #else
 177 #define PROPERTY_VAR(e,p)               (Properties[e][(p) / 32])
 178 #endif
 179 #define HAS_PROPERTY(e,p)       ((PROPERTY_VAR(e, p) & PROPERTY_BIT(p)) != 0)
 180 #define SET_PROPERTY(e,p,v)     ((v) ?                                     \
 181                                  (PROPERTY_VAR(e,p) |=  PROPERTY_BIT(p)) : \
 182                                  (PROPERTY_VAR(e,p) &= ~PROPERTY_BIT(p)))
 183
 184
 185 /* values for change events for custom elements (stored in level file) */
 186 #define CE_DELAY                        0
 187 #define CE_TOUCHED_BY_PLAYER            1
 188 #define CE_PRESSED_BY_PLAYER            2
 189 #define CE_PUSHED_BY_PLAYER             3
 190 #define CE_DROPPED_BY_PLAYER            4
 191 #define CE_HITTING_SOMETHING            5
 192 #define CE_IMPACT                       6
 193 #define CE_SMASHED                      7
 194 #define CE_TOUCHING_X                   8
 195 #define CE_CHANGE_OF_X                  9
 196 #define CE_EXPLOSION_OF_X               10
 197 #define CE_PLAYER_TOUCHES_X             11
 198 #define CE_PLAYER_PRESSES_X             12
 199 #define CE_PLAYER_PUSHES_X              13
 200 #define CE_PLAYER_COLLECTS_X            14
 201 #define CE_PLAYER_DROPS_X               15
 202 #define CE_VALUE_GETS_ZERO              16
 203 #define CE_VALUE_GETS_ZERO_OF_X         17
 204 #define CE_BY_OTHER_ACTION              18
 205 #define CE_BY_DIRECT_ACTION             19
 206 #define CE_PLAYER_DIGS_X                20
 207 #define CE_ENTERED_BY_PLAYER            21
 208 #define CE_LEFT_BY_PLAYER               22
 209 #define CE_PLAYER_ENTERS_X              23
 210 #define CE_PLAYER_LEAVES_X              24
 211 #define CE_SWITCHED                     25
 212 #define CE_SWITCH_OF_X                  26
 213 #define CE_HIT_BY_SOMETHING             27
 214 #define CE_HITTING_X                    28
 215 #define CE_HIT_BY_X                     29
 216 #define CE_BLOCKED                      30
 217 #define CE_SWITCHED_BY_PLAYER           31
 218 #define CE_PLAYER_SWITCHES_X            32
 219 #define CE_SNAPPED_BY_PLAYER            33
 220 #define CE_PLAYER_SNAPS_X               34
 221 #define CE_MOVE_OF_X                    35
 222 #define CE_DIGGING_X                    36
 223 #define CE_CREATION_OF_X                37
 224
 225 #define NUM_CHANGE_EVENTS               38
 226
 227 #define CE_BITMASK_DEFAULT              0
 228
 229 #define CH_EVENT_VAR(e,c)               (element_info[e].change->has_event[c])
 230 #define CH_ANY_EVENT_VAR(e,c)           (element_info[e].has_change_event[c])
 231
 232 #define PAGE_HAS_CHANGE_EVENT(p,c)      ((p)->has_event[c])
 233 #define HAS_CHANGE_EVENT(e,c)           (IS_CUSTOM_ELEMENT(e) &&        \
 234                                          CH_EVENT_VAR(e,c))
 235 #define HAS_ANY_CHANGE_EVENT(e,c)       (IS_CUSTOM_ELEMENT(e) &&        \
 236                                          CH_ANY_EVENT_VAR(e,c))
 237
 238 #define SET_CHANGE_EVENT(e,c,v)         (IS_CUSTOM_ELEMENT(e) ?         \
 239                                          CH_EVENT_VAR(e,c) = (v) : 0)
 240 #define SET_ANY_CHANGE_EVENT(e,c,v)     (IS_CUSTOM_ELEMENT(e) ?         \
 241                                          CH_ANY_EVENT_VAR(e,c) = (v) : 0)
 242
 243 /* values for player bitmasks */
 244 #define PLAYER_BITS_NONE                0
 245 #define PLAYER_BITS_1                   (1 << 0)
 246 #define PLAYER_BITS_2                   (1 << 1)
 247 #define PLAYER_BITS_3                   (1 << 2)
 248 #define PLAYER_BITS_4                   (1 << 3)
 249 #define PLAYER_BITS_ANY                 (PLAYER_BITS_1 | \
 250                                          PLAYER_BITS_2 | \
 251                                          PLAYER_BITS_3 | \
 252                                          PLAYER_BITS_4)
 253 #define PLAYER_BITS_TRIGGER             (1 << 4)
 254
 255 /* values for move directions (bits 0 - 3: basic move directions) */
 256 #define MV_BIT_PREVIOUS                 4
 257 #define MV_BIT_TRIGGER                  5
 258 #define MV_BIT_TRIGGER_BACK             6
 259 #define MV_BIT_NORMAL                   MV_BIT_TRIGGER
 260 #define MV_BIT_REVERSE                  MV_BIT_TRIGGER_BACK
 261
 262 #define MV_PREVIOUS                     (1 << MV_BIT_PREVIOUS)
 263 #define MV_TRIGGER                      (1 << MV_BIT_TRIGGER)
 264 #define MV_TRIGGER_BACK                 (1 << MV_BIT_TRIGGER_BACK)
 265 #define MV_NORMAL                       (1 << MV_BIT_NORMAL)
 266 #define MV_REVERSE                      (1 << MV_BIT_REVERSE)
 267
 268 /* values for move stepsize */
 269 #define STEPSIZE_NOT_MOVING             0
 270 #define STEPSIZE_VERY_SLOW              1
 271 #define STEPSIZE_SLOW                   2
 272 #define STEPSIZE_NORMAL                 4
 273 #define STEPSIZE_FAST                   8
 274 #define STEPSIZE_VERY_FAST              16
 275 #define STEPSIZE_EVEN_FASTER            32
 276 #define STEPSIZE_SLOWER                 50      /* (symbolic value only) */
 277 #define STEPSIZE_FASTER                 200     /* (symbolic value only) */
 278 #define STEPSIZE_RESET                  100     /* (symbolic value only) */
 279
 280 /* values for change side for custom elements */
 281 #define CH_SIDE_NONE                    MV_NONE
 282 #define CH_SIDE_LEFT                    MV_LEFT
 283 #define CH_SIDE_RIGHT                   MV_RIGHT
 284 #define CH_SIDE_TOP                     MV_UP
 285 #define CH_SIDE_BOTTOM                  MV_DOWN
 286 #define CH_SIDE_LEFT_RIGHT              MV_HORIZONTAL
 287 #define CH_SIDE_TOP_BOTTOM              MV_VERTICAL
 288 #define CH_SIDE_ANY                     MV_ANY_DIRECTION
 289
 290 /* values for change player for custom elements */
 291 #define CH_PLAYER_NONE                  PLAYER_BITS_NONE
 292 #define CH_PLAYER_1                     PLAYER_BITS_1
 293 #define CH_PLAYER_2                     PLAYER_BITS_2
 294 #define CH_PLAYER_3                     PLAYER_BITS_3
 295 #define CH_PLAYER_4                     PLAYER_BITS_4
 296 #define CH_PLAYER_ANY                   PLAYER_BITS_ANY
 297
 298 /* values for change page for custom elements */
 299 #define CH_PAGE_ANY_FILE                (0xff)
 300 #define CH_PAGE_ANY                     (0xffffffff)
 301
 302 /* values for change power for custom elements */
 303 #define CP_WHEN_EMPTY                   0
 304 #define CP_WHEN_DIGGABLE                1
 305 #define CP_WHEN_DESTRUCTIBLE            2
 306 #define CP_WHEN_COLLECTIBLE             3
 307 #define CP_WHEN_REMOVABLE               4
 308 #define CP_WHEN_WALKABLE                5
 309
 310 /* values for change actions for custom elements */
 311 #define CA_NO_ACTION                    0
 312 #define CA_EXIT_PLAYER                  1
 313 #define CA_KILL_PLAYER                  2
 314 #define CA_MOVE_PLAYER                  3
 315 #define CA_RESTART_LEVEL                4
 316 #define CA_SHOW_ENVELOPE                5
 317 #define CA_SET_LEVEL_TIME               6
 318 #define CA_SET_LEVEL_GEMS               7
 319 #define CA_SET_LEVEL_SCORE              8
 320 #define CA_SET_LEVEL_WIND               9
 321 #define CA_SET_LEVEL_GRAVITY            10
 322 #define CA_SET_PLAYER_KEYS              11
 323 #define CA_SET_PLAYER_SPEED             12
 324 #define CA_SET_PLAYER_SHIELD            13
 325 #define CA_SET_PLAYER_ARTWORK           14
 326 #define CA_SET_CE_SCORE                 15
 327 #define CA_SET_CE_VALUE                 16
 328 #define CA_SET_ENGINE_SCAN_MODE         17
 329
 330 #define CA_HEADLINE_LEVEL_ACTIONS       250
 331 #define CA_HEADLINE_PLAYER_ACTIONS      251
 332 #define CA_HEADLINE_CE_ACTIONS          252
 333 #define CA_HEADLINE_ENGINE_ACTIONS      253
 334 #define CA_UNDEFINED                    255
 335
 336 /* values for change action mode for custom elements */
 337 #define CA_MODE_UNDEFINED               0
 338 #define CA_MODE_SET                     1
 339 #define CA_MODE_ADD                     2
 340 #define CA_MODE_SUBTRACT                3
 341 #define CA_MODE_MULTIPLY                4
 342 #define CA_MODE_DIVIDE                  5
 343 #define CA_MODE_MODULO                  6
 344
 345 /* values for change action parameters for custom elements */
 346 #define CA_ARG_MIN                      0
 347 #define CA_ARG_0                        0
 348 #define CA_ARG_1                        1
 349 #define CA_ARG_2                        2
 350 #define CA_ARG_3                        3
 351 #define CA_ARG_4                        4
 352 #define CA_ARG_5                        5
 353 #define CA_ARG_6                        6
 354 #define CA_ARG_7                        7
 355 #define CA_ARG_8                        8
 356 #define CA_ARG_9                        9
 357 #define CA_ARG_10                       10
 358 #define CA_ARG_100                      100
 359 #define CA_ARG_1000                     1000
 360 #define CA_ARG_MAX                      9999
 361 #define CA_ARG_PLAYER                   10000
 362 #define CA_ARG_PLAYER_1                 (CA_ARG_PLAYER + PLAYER_BITS_1)
 363 #define CA_ARG_PLAYER_2                 (CA_ARG_PLAYER + PLAYER_BITS_2)
 364 #define CA_ARG_PLAYER_3                 (CA_ARG_PLAYER + PLAYER_BITS_3)
 365 #define CA_ARG_PLAYER_4                 (CA_ARG_PLAYER + PLAYER_BITS_4)
 366 #define CA_ARG_PLAYER_ANY               (CA_ARG_PLAYER + PLAYER_BITS_ANY)
 367 #define CA_ARG_PLAYER_TRIGGER           (CA_ARG_PLAYER + PLAYER_BITS_TRIGGER)
 368 #define CA_ARG_PLAYER_HEADLINE          (CA_ARG_PLAYER + 999)
 369 #define CA_ARG_NUMBER                   11000
 370 #define CA_ARG_NUMBER_MIN               (CA_ARG_NUMBER + 0)
 371 #define CA_ARG_NUMBER_MAX               (CA_ARG_NUMBER + 1)
 372 #define CA_ARG_NUMBER_RESET             (CA_ARG_NUMBER + 2)
 373 #define CA_ARG_NUMBER_CE_SCORE          (CA_ARG_NUMBER + 3)
 374 #define CA_ARG_NUMBER_CE_VALUE          (CA_ARG_NUMBER + 4)
 375 #define CA_ARG_NUMBER_CE_DELAY          (CA_ARG_NUMBER + 5)
 376 #define CA_ARG_NUMBER_LEVEL_TIME        (CA_ARG_NUMBER + 6)
 377 #define CA_ARG_NUMBER_LEVEL_GEMS        (CA_ARG_NUMBER + 7)
 378 #define CA_ARG_NUMBER_LEVEL_SCORE       (CA_ARG_NUMBER + 8)
 379 #define CA_ARG_NUMBER_HEADLINE          (CA_ARG_NUMBER + 999)
 380 #define CA_ARG_ELEMENT                  12000
 381 #define CA_ARG_ELEMENT_RESET            (CA_ARG_ELEMENT + 0)
 382 #define CA_ARG_ELEMENT_TARGET           (CA_ARG_ELEMENT + 1)
 383 #define CA_ARG_ELEMENT_TRIGGER          (CA_ARG_ELEMENT + 2)
 384 #define CA_ARG_ELEMENT_HEADLINE         (CA_ARG_ELEMENT + 998)
 385 #define CA_ARG_ELEMENT_CV_TARGET        (CA_ARG_ELEMENT_TARGET)
 386 #define CA_ARG_ELEMENT_CV_TRIGGER       (CA_ARG_ELEMENT_TRIGGER)
 387 #define CA_ARG_ELEMENT_CV_HEADLINE      (CA_ARG_ELEMENT_HEADLINE)
 388 #define CA_ARG_ELEMENT_NR_TARGET        (CA_ARG_ELEMENT + 3)
 389 #define CA_ARG_ELEMENT_NR_TRIGGER       (CA_ARG_ELEMENT + 4)
 390 #define CA_ARG_ELEMENT_NR_HEADLINE      (CA_ARG_ELEMENT + 999)
 391 #define CA_ARG_SPEED                    13000
 392 #define CA_ARG_SPEED_NOT_MOVING         (CA_ARG_SPEED + STEPSIZE_NOT_MOVING)
 393 #define CA_ARG_SPEED_VERY_SLOW          (CA_ARG_SPEED + STEPSIZE_VERY_SLOW)
 394 #define CA_ARG_SPEED_SLOW               (CA_ARG_SPEED + STEPSIZE_SLOW)
 395 #define CA_ARG_SPEED_NORMAL             (CA_ARG_SPEED + STEPSIZE_NORMAL)
 396 #define CA_ARG_SPEED_FAST               (CA_ARG_SPEED + STEPSIZE_FAST)
 397 #define CA_ARG_SPEED_VERY_FAST          (CA_ARG_SPEED + STEPSIZE_VERY_FAST)
 398 #define CA_ARG_SPEED_EVEN_FASTER        (CA_ARG_SPEED + STEPSIZE_EVEN_FASTER)
 399 #define CA_ARG_SPEED_SLOWER             (CA_ARG_SPEED + STEPSIZE_SLOWER)
 400 #define CA_ARG_SPEED_FASTER             (CA_ARG_SPEED + STEPSIZE_FASTER)
 401 #define CA_ARG_SPEED_RESET              (CA_ARG_SPEED + STEPSIZE_RESET)
 402 #define CA_ARG_SPEED_HEADLINE           (CA_ARG_SPEED + 999)
 403 #define CA_ARG_GRAVITY                  14000
 404 #define CA_ARG_GRAVITY_OFF              (CA_ARG_GRAVITY + 0)
 405 #define CA_ARG_GRAVITY_ON               (CA_ARG_GRAVITY + 1)
 406 #define CA_ARG_GRAVITY_TOGGLE           (CA_ARG_GRAVITY + 2)
 407 #define CA_ARG_GRAVITY_HEADLINE         (CA_ARG_GRAVITY + 999)
 408 #define CA_ARG_DIRECTION                15000
 409 #define CA_ARG_DIRECTION_NONE           (CA_ARG_DIRECTION + MV_NONE)
 410 #define CA_ARG_DIRECTION_LEFT           (CA_ARG_DIRECTION + MV_LEFT)
 411 #define CA_ARG_DIRECTION_RIGHT          (CA_ARG_DIRECTION + MV_RIGHT)
 412 #define CA_ARG_DIRECTION_UP             (CA_ARG_DIRECTION + MV_UP)
 413 #define CA_ARG_DIRECTION_DOWN           (CA_ARG_DIRECTION + MV_DOWN)
 414 #define CA_ARG_DIRECTION_TRIGGER        (CA_ARG_DIRECTION + MV_TRIGGER)
 415 #define CA_ARG_DIRECTION_TRIGGER_BACK   (CA_ARG_DIRECTION + MV_TRIGGER_BACK)
 416 #define CA_ARG_DIRECTION_HEADLINE       (CA_ARG_DIRECTION + 999)
 417 #define CA_ARG_SHIELD                   16000
 418 #define CA_ARG_SHIELD_OFF               (CA_ARG_SHIELD + 0)
 419 #define CA_ARG_SHIELD_NORMAL            (CA_ARG_SHIELD + 1)
 420 #define CA_ARG_SHIELD_DEADLY            (CA_ARG_SHIELD + 2)
 421 #define CA_ARG_SHIELD_HEADLINE          (CA_ARG_SHIELD + 999)
 422 #define CA_ARG_SCAN_MODE                17000
 423 #define CA_ARG_SCAN_MODE_NORMAL         (CA_ARG_SCAN_MODE + MV_NORMAL)
 424 #define CA_ARG_SCAN_MODE_REVERSE        (CA_ARG_SCAN_MODE + MV_REVERSE)
 425 #define CA_ARG_SCAN_MODE_HEADLINE       (CA_ARG_SCAN_MODE + 999)
 426 #define CA_ARG_UNDEFINED                65535
 427
 428 /* values for custom move patterns (bits 0 - 3: basic move directions) */
 429 #define MV_BIT_TOWARDS_PLAYER           4
 430 #define MV_BIT_AWAY_FROM_PLAYER         5
 431 #define MV_BIT_ALONG_LEFT_SIDE          6
 432 #define MV_BIT_ALONG_RIGHT_SIDE         7
 433 #define MV_BIT_TURNING_LEFT             8
 434 #define MV_BIT_TURNING_RIGHT            9
 435 #define MV_BIT_WHEN_PUSHED              10
 436 #define MV_BIT_MAZE_RUNNER              11
 437 #define MV_BIT_MAZE_HUNTER              12
 438 #define MV_BIT_WHEN_DROPPED             13
 439 #define MV_BIT_TURNING_LEFT_RIGHT       14
 440 #define MV_BIT_TURNING_RIGHT_LEFT       15
 441 #define MV_BIT_TURNING_RANDOM           16
 442 #define MV_BIT_WIND_DIRECTION           17
 443
 444 /* values for custom move patterns */
 445 #define MV_TOWARDS_PLAYER               (1 << MV_BIT_TOWARDS_PLAYER)
 446 #define MV_AWAY_FROM_PLAYER             (1 << MV_BIT_AWAY_FROM_PLAYER)
 447 #define MV_ALONG_LEFT_SIDE              (1 << MV_BIT_ALONG_LEFT_SIDE)
 448 #define MV_ALONG_RIGHT_SIDE             (1 << MV_BIT_ALONG_RIGHT_SIDE)
 449 #define MV_TURNING_LEFT                 (1 << MV_BIT_TURNING_LEFT)
 450 #define MV_TURNING_RIGHT                (1 << MV_BIT_TURNING_RIGHT)
 451 #define MV_WHEN_PUSHED                  (1 << MV_BIT_WHEN_PUSHED)
 452 #define MV_MAZE_RUNNER                  (1 << MV_BIT_MAZE_RUNNER)
 453 #define MV_MAZE_HUNTER                  (1 << MV_BIT_MAZE_HUNTER)
 454 #define MV_MAZE_RUNNER_STYLE            (MV_MAZE_RUNNER | MV_MAZE_HUNTER)
 455 #define MV_WHEN_DROPPED                 (1 << MV_BIT_WHEN_DROPPED)
 456 #define MV_TURNING_LEFT_RIGHT           (1 << MV_BIT_TURNING_LEFT_RIGHT)
 457 #define MV_TURNING_RIGHT_LEFT           (1 << MV_BIT_TURNING_RIGHT_LEFT)
 458 #define MV_TURNING_RANDOM               (1 << MV_BIT_TURNING_RANDOM)
 459 #define MV_WIND_DIRECTION               (1 << MV_BIT_WIND_DIRECTION)
 460
 461 /* values for initial move direction */
 462 #define MV_START_NONE                   (MV_NONE)
 463 #define MV_START_AUTOMATIC              (MV_NONE)
 464 #define MV_START_LEFT                   (MV_LEFT)
 465 #define MV_START_RIGHT                  (MV_RIGHT)
 466 #define MV_START_UP                     (MV_UP)
 467 #define MV_START_DOWN                   (MV_DOWN)
 468 #define MV_START_RANDOM                 (MV_ALL_DIRECTIONS)
 469 #define MV_START_PREVIOUS               (MV_PREVIOUS)
 470
 471 /* values for elements left behind by custom elements */
 472 #define LEAVE_TYPE_UNLIMITED            0
 473 #define LEAVE_TYPE_LIMITED              1
 474
 475 /* values for slippery property for custom elements */
 476 #define SLIPPERY_ANY_RANDOM             0
 477 #define SLIPPERY_ANY_LEFT_RIGHT         1
 478 #define SLIPPERY_ANY_RIGHT_LEFT         2
 479 #define SLIPPERY_ONLY_LEFT              3
 480 #define SLIPPERY_ONLY_RIGHT             4
 481
 482 /* values for explosion type for custom elements */
 483 #define EXPLODES_3X3                    0
 484 #define EXPLODES_1X1                    1
 485 #define EXPLODES_CROSS                  2
 486
 487 /* macros for configurable properties */
 488 #define IS_DIGGABLE(e)          HAS_PROPERTY(e, EP_DIGGABLE)
 489 #define IS_COLLECTIBLE_ONLY(e)  HAS_PROPERTY(e, EP_COLLECTIBLE_ONLY)
 490 #define DONT_RUN_INTO(e)        HAS_PROPERTY(e, EP_DONT_RUN_INTO)
 491 #define DONT_COLLIDE_WITH(e)    HAS_PROPERTY(e, EP_DONT_COLLIDE_WITH)
 492 #define DONT_TOUCH(e)           HAS_PROPERTY(e, EP_DONT_TOUCH)
 493 #define IS_INDESTRUCTIBLE(e)    HAS_PROPERTY(e, EP_INDESTRUCTIBLE)
 494 #define IS_SLIPPERY(e)          HAS_PROPERTY(e, EP_SLIPPERY)
 495 #define CAN_CHANGE(e)           HAS_PROPERTY(e, EP_CAN_CHANGE)
 496 #define CAN_MOVE(e)             HAS_PROPERTY(e, EP_CAN_MOVE)
 497 #define CAN_FALL(e)             HAS_PROPERTY(e, EP_CAN_FALL)
 498 #define CAN_SMASH_PLAYER(e)     HAS_PROPERTY(e, EP_CAN_SMASH_PLAYER)
 499 #define CAN_SMASH_ENEMIES(e)    HAS_PROPERTY(e, EP_CAN_SMASH_ENEMIES)
 500 #define CAN_SMASH_EVERYTHING(e) HAS_PROPERTY(e, EP_CAN_SMASH_EVERYTHING)
 501 #define EXPLODES_BY_FIRE(e)     HAS_PROPERTY(e, EP_EXPLODES_BY_FIRE)
 502 #define EXPLODES_SMASHED(e)     HAS_PROPERTY(e, EP_EXPLODES_SMASHED)
 503 #define EXPLODES_IMPACT(e)      HAS_PROPERTY(e, EP_EXPLODES_IMPACT)
 504 #define IS_WALKABLE_OVER(e)     HAS_PROPERTY(e, EP_WALKABLE_OVER)
 505 #define IS_WALKABLE_INSIDE(e)   HAS_PROPERTY(e, EP_WALKABLE_INSIDE)
 506 #define IS_WALKABLE_UNDER(e)    HAS_PROPERTY(e, EP_WALKABLE_UNDER)
 507 #define IS_PASSABLE_OVER(e)     HAS_PROPERTY(e, EP_PASSABLE_OVER)
 508 #define IS_PASSABLE_INSIDE(e)   HAS_PROPERTY(e, EP_PASSABLE_INSIDE)
 509 #define IS_PASSABLE_UNDER(e)    HAS_PROPERTY(e, EP_PASSABLE_UNDER)
 510 #define IS_DROPPABLE(e)         HAS_PROPERTY(e, EP_DROPPABLE)
 511 #define EXPLODES_1X1_OLD(e)     HAS_PROPERTY(e, EP_EXPLODES_1X1_OLD)
 512 #define IS_PUSHABLE(e)          HAS_PROPERTY(e, EP_PUSHABLE)
 513 #define EXPLODES_CROSS_OLD(e)   HAS_PROPERTY(e, EP_EXPLODES_CROSS_OLD)
 514 #define IS_PROTECTED(e)         HAS_PROPERTY(e, EP_PROTECTED)
 515 #define CAN_MOVE_INTO_ACID(e)   HAS_PROPERTY(e, EP_CAN_MOVE_INTO_ACID)
 516 #define IS_THROWABLE(e)         HAS_PROPERTY(e, EP_THROWABLE)
 517 #define CAN_EXPLODE(e)          HAS_PROPERTY(e, EP_CAN_EXPLODE)
 518 #define IS_GRAVITY_REACHABLE(e) HAS_PROPERTY(e, EP_GRAVITY_REACHABLE)
 519
 520 /* macros for special configurable properties */
 521 #define IS_EM_SLIPPERY_WALL(e)  HAS_PROPERTY(e, EP_EM_SLIPPERY_WALL)
 522
 523 /* macros for special graphics properties */
 524 #define GFX_CRUMBLED(e)         HAS_PROPERTY(GFX_ELEMENT(e), EP_GFX_CRUMBLED)
 525
 526 /* macros for pre-defined properties */
 527 #define ELEM_IS_PLAYER(e)       HAS_PROPERTY(e, EP_PLAYER)
 528 #define CAN_PASS_MAGIC_WALL(e)  HAS_PROPERTY(e, EP_CAN_PASS_MAGIC_WALL)
 529 #define IS_SWITCHABLE(e)        HAS_PROPERTY(e, EP_SWITCHABLE)
 530 #define IS_BD_ELEMENT(e)        HAS_PROPERTY(e, EP_BD_ELEMENT)
 531 #define IS_SP_ELEMENT(e)        HAS_PROPERTY(e, EP_SP_ELEMENT)
 532 #define IS_SB_ELEMENT(e)        HAS_PROPERTY(e, EP_SB_ELEMENT)
 533 #define IS_GEM(e)               HAS_PROPERTY(e, EP_GEM)
 534 #define IS_FOOD_DARK_YAMYAM(e)  HAS_PROPERTY(e, EP_FOOD_DARK_YAMYAM)
 535 #define IS_FOOD_PENGUIN(e)      HAS_PROPERTY(e, EP_FOOD_PENGUIN)
 536 #define IS_FOOD_PIG(e)          HAS_PROPERTY(e, EP_FOOD_PIG)
 537 #define IS_HISTORIC_WALL(e)     HAS_PROPERTY(e, EP_HISTORIC_WALL)
 538 #define IS_HISTORIC_SOLID(e)    HAS_PROPERTY(e, EP_HISTORIC_SOLID)
 539 #define IS_CLASSIC_ENEMY(e)     HAS_PROPERTY(e, EP_CLASSIC_ENEMY)
 540 #define IS_BELT(e)              HAS_PROPERTY(e, EP_BELT)
 541 #define IS_BELT_ACTIVE(e)       HAS_PROPERTY(e, EP_BELT_ACTIVE)
 542 #define IS_BELT_SWITCH(e)       HAS_PROPERTY(e, EP_BELT_SWITCH)
 543 #define IS_TUBE(e)              HAS_PROPERTY(e, EP_TUBE)
 544 #define IS_KEYGATE(e)           HAS_PROPERTY(e, EP_KEYGATE)
 545 #define IS_AMOEBOID(e)          HAS_PROPERTY(e, EP_AMOEBOID)
 546 #define IS_AMOEBALIVE(e)        HAS_PROPERTY(e, EP_AMOEBALIVE)
 547 #define HAS_EDITOR_CONTENT(e)   HAS_PROPERTY(e, EP_HAS_EDITOR_CONTENT)
 548 #define CAN_TURN_EACH_MOVE(e)   HAS_PROPERTY(e, EP_CAN_TURN_EACH_MOVE)
 549 #define CAN_GROW(e)             HAS_PROPERTY(e, EP_CAN_GROW)
 550 #define IS_ACTIVE_BOMB(e)       HAS_PROPERTY(e, EP_ACTIVE_BOMB)
 551 #define IS_INACTIVE(e)          HAS_PROPERTY(e, EP_INACTIVE)
 552
 553 /* macros for derived properties */
 554 #define IS_ACCESSIBLE_OVER(e)   HAS_PROPERTY(e, EP_ACCESSIBLE_OVER)
 555 #define IS_ACCESSIBLE_INSIDE(e) HAS_PROPERTY(e, EP_ACCESSIBLE_INSIDE)
 556 #define IS_ACCESSIBLE_UNDER(e)  HAS_PROPERTY(e, EP_ACCESSIBLE_UNDER)
 557 #define IS_WALKABLE(e)          HAS_PROPERTY(e, EP_WALKABLE)
 558 #define IS_PASSABLE(e)          HAS_PROPERTY(e, EP_PASSABLE)
 559 #define IS_ACCESSIBLE(e)        HAS_PROPERTY(e, EP_ACCESSIBLE)
 560 #define IS_COLLECTIBLE(e)       HAS_PROPERTY(e, EP_COLLECTIBLE)
 561 #define IS_SNAPPABLE(e)         HAS_PROPERTY(e, EP_SNAPPABLE)
 562 #define IS_WALL(e)              HAS_PROPERTY(e, EP_WALL)
 563 #define IS_SOLID_FOR_PUSHING(e) HAS_PROPERTY(e, EP_SOLID_FOR_PUSHING)
 564 #define IS_DRAGONFIRE_PROOF(e)  HAS_PROPERTY(e, EP_DRAGONFIRE_PROOF)
 565 #define IS_EXPLOSION_PROOF(e)   HAS_PROPERTY(e, EP_EXPLOSION_PROOF)
 566 #define CAN_SMASH(e)            HAS_PROPERTY(e, EP_CAN_SMASH)
 567 #define EXPLODES_3X3_OLD(e)     HAS_PROPERTY(e, EP_EXPLODES_3X3_OLD)
 568 #define CAN_EXPLODE_BY_FIRE(e)  HAS_PROPERTY(e, EP_CAN_EXPLODE_BY_FIRE)
 569 #define CAN_EXPLODE_SMASHED(e)  HAS_PROPERTY(e, EP_CAN_EXPLODE_SMASHED)
 570 #define CAN_EXPLODE_IMPACT(e)   HAS_PROPERTY(e, EP_CAN_EXPLODE_IMPACT)
 571 #define IS_SP_PORT(e)           HAS_PROPERTY(e, EP_SP_PORT)
 572 #define CAN_EXPLODE_BY_DRAGONFIRE(e)    \
 573                                 HAS_PROPERTY(e, EP_CAN_EXPLODE_BY_DRAGONFIRE)
 574 #define CAN_EXPLODE_BY_EXPLOSION(e)     \
 575                                 HAS_PROPERTY(e, EP_CAN_EXPLODE_BY_EXPLOSION)
 576 #define COULD_MOVE_INTO_ACID(e) HAS_PROPERTY(e, EP_COULD_MOVE_INTO_ACID)
 577 #define MAYBE_DONT_COLLIDE_WITH(e) HAS_PROPERTY(e, EP_MAYBE_DONT_COLLIDE_WITH)
 578 #define CAN_BE_CLONED_BY_ANDROID(e)     \
 579                                 HAS_PROPERTY(e, EP_CAN_BE_CLONED_BY_ANDROID)
 580
 581 #define IS_EDITOR_CASCADE(e)    HAS_PROPERTY(e, EP_EDITOR_CASCADE)
 582 #define IS_EDITOR_CASCADE_ACTIVE(e)     \
 583                                 HAS_PROPERTY(e, EP_EDITOR_CASCADE_ACTIVE)
 584 #define IS_EDITOR_CASCADE_INACTIVE(e)   \
 585                                 HAS_PROPERTY(e, EP_EDITOR_CASCADE_INACTIVE)
 586
 587 #define HAS_ACTION(e)           HAS_PROPERTY(e, EP_HAS_ACTION)
 588 #define CAN_CHANGE_OR_HAS_ACTION(e)     \
 589                                 HAS_PROPERTY(e, EP_CAN_CHANGE_OR_HAS_ACTION)
 590
 591 /* special macros used in game engine */
 592 #define IS_CUSTOM_ELEMENT(e)    ((e) >= EL_CUSTOM_START &&              \
 593                                  (e) <= EL_CUSTOM_END)
 594
 595 #define IS_GROUP_ELEMENT(e)     ((e) >= EL_GROUP_START &&               \
 596                                  (e) <= EL_GROUP_END)
 597
 598 #define IS_CLIPBOARD_ELEMENT(e) ((e) >= EL_INTERNAL_CLIPBOARD_START &&  \
 599                                  (e) <= EL_INTERNAL_CLIPBOARD_END)
 600
 601 #define IS_INTERNAL_ELEMENT(e)  ((e) >= EL_INTERNAL_START &&            \
 602                                  (e) <= EL_INTERNAL_END)
 603
 604 #define IS_ENVELOPE(e)          ((e) >= EL_ENVELOPE_1 &&                \
 605                                  (e) <= EL_ENVELOPE_4)
 606
 607 #define IS_RND_KEY(e)           ((e) >= EL_KEY_1 &&                     \
 608                                  (e) <= EL_KEY_4)
 609 #define IS_EM_KEY(e)            ((e) >= EL_EM_KEY_1 &&                  \
 610                                  (e) <= EL_EM_KEY_4)
 611 #define IS_EMC_KEY(e)           ((e) >= EL_EMC_KEY_5 &&                 \
 612                                  (e) <= EL_EMC_KEY_8)
 613 #define IS_KEY(e)               (IS_RND_KEY(e) ||                       \
 614                                  IS_EM_KEY(e) ||                        \
 615                                  IS_EMC_KEY(e))
 616 #define RND_KEY_NR(e)           ((e) - EL_KEY_1)
 617 #define EM_KEY_NR(e)            ((e) - EL_EM_KEY_1)
 618 #define EMC_KEY_NR(e)           ((e) - EL_EMC_KEY_5 + 4)
 619 #define KEY_NR(e)               (IS_RND_KEY(e) ? RND_KEY_NR(e) :        \
 620                                  IS_EM_KEY(e) ?  EM_KEY_NR(e) :         \
 621                                  IS_EMC_KEY(e) ? EMC_KEY_NR(e) : 0)
 622
 623 #define IS_RND_GATE(e)          ((e) >= EL_GATE_1 &&                    \
 624                                  (e) <= EL_GATE_4)
 625 #define IS_EM_GATE(e)           ((e) >= EL_EM_GATE_1 &&                 \
 626                                  (e) <= EL_EM_GATE_4)
 627 #define IS_EMC_GATE(e)          ((e) >= EL_EMC_GATE_5 &&                \
 628                                  (e) <= EL_EMC_GATE_8)
 629 #define IS_GATE(e)              (IS_RND_GATE(e) ||                      \
 630                                  IS_EM_GATE(e) ||                       \
 631                                  IS_EMC_GATE(e))
 632 #define RND_GATE_NR(e)          ((e) - EL_GATE_1)
 633 #define EM_GATE_NR(e)           ((e) - EL_EM_GATE_1)
 634 #define EMC_GATE_NR(e)          ((e) - EL_EMC_GATE_5 + 4)
 635 #define GATE_NR(e)              (IS_RND_GATE(e) ? RND_GATE_NR(e) :      \
 636                                  IS_EM_GATE(e) ?  EM_GATE_NR(e) :       \
 637                                  IS_EMC_GATE(e) ? EMC_GATE_NR(e) : 0)
 638
 639 #define IS_RND_GATE_GRAY(e)     ((e) >= EL_GATE_1_GRAY &&               \
 640                                  (e) <= EL_GATE_4_GRAY)
 641 #define IS_RND_GATE_GRAY_ACTIVE(e) ((e) >= EL_GATE_1_GRAY_ACTIVE &&     \
 642                                  (e) <= EL_GATE_4_GRAY_ACTIVE)
 643 #define IS_EM_GATE_GRAY(e)      ((e) >= EL_EM_GATE_1_GRAY &&            \
 644                                  (e) <= EL_EM_GATE_4_GRAY)
 645 #define IS_EM_GATE_GRAY_ACTIVE(e) ((e) >= EL_EM_GATE_1_GRAY_ACTIVE &&   \
 646                                  (e) <= EL_EM_GATE_4_GRAY_ACTIVE)
 647 #define IS_EMC_GATE_GRAY(e)     ((e) >= EL_EMC_GATE_5_GRAY &&           \
 648                                  (e) <= EL_EMC_GATE_8_GRAY)
 649 #define IS_EMC_GATE_GRAY_ACTIVE(e) ((e) >= EL_EMC_GATE_5_GRAY_ACTIVE && \
 650                                  (e) <= EL_EMC_GATE_8_GRAY_ACTIVE)
 651 #define IS_GATE_GRAY(e)         (IS_RND_GATE_GRAY(e) ||                 \
 652                                  IS_EM_GATE_GRAY(e) ||                  \
 653                                  IS_EMC_GATE_GRAY(e))
 654 #define IS_GATE_GRAY_ACTIVE(e)  (IS_RND_GATE_GRAY_ACTIVE(e) ||          \
 655                                  IS_EM_GATE_GRAY_ACTIVE(e) ||           \
 656                                  IS_EMC_GATE_GRAY_ACTIVE(e))
 657 #define RND_GATE_GRAY_NR(e)     ((e) - EL_GATE_1_GRAY)
 658 #define RND_GATE_GRAY_ACTIVE_NR(e) ((e) - EL_GATE_1_GRAY_ACTIVE)
 659 #define EM_GATE_GRAY_NR(e)      ((e) - EL_EM_GATE_1_GRAY)
 660 #define EM_GATE_GRAY_ACTIVE_NR(e) ((e) - EL_EM_GATE_1_GRAY_ACTIVE)
 661 #define EMC_GATE_GRAY_NR(e)     ((e) - EL_EMC_GATE_5_GRAY + 4)
 662 #define EMC_GATE_GRAY_ACTIVE_NR(e) ((e) - EL_EMC_GATE_5_GRAY_ACTIVE + 4)
 663 #define GATE_GRAY_NR(e)         (IS_RND_GATE_GRAY(e) ? RND_GATE_GRAY_NR(e) :  \
 664                                  IS_EM_GATE_GRAY(e) ?  EM_GATE_GRAY_NR(e) :   \
 665                                  IS_EMC_GATE_GRAY(e) ? EMC_GATE_GRAY_NR(e) : 0)
 666
 667 #define GFX_ELEMENT(e)          (element_info[e].use_gfx_element ?      \
 668                                  element_info[e].gfx_element : e)
 669
 670 #if 1
 671 #define TILE_GFX_ELEMENT(x, y)                                          \
 672                    (GfxElement[x][y] != EL_UNDEFINED &&                 \
 673                     Feld[x][y] != EL_EXPLOSION ?                        \
 674                     GfxElement[x][y] : Feld[x][y])
 675 #else
 676 #define TILE_GFX_ELEMENT(x, y)                                          \
 677         GFX_ELEMENT(GfxElement[x][y] != EL_UNDEFINED &&                 \
 678                     Feld[x][y] != EL_EXPLOSION ?                        \
 679                     GfxElement[x][y] : Feld[x][y])
 680 #endif
 681
 682 /* !!! "use sound" deactivated due to problems with level "bug machine" !!! */
 683 /* (solution: add separate "use sound of element" to level file and editor) */
 684 #if 0
 685 #define SND_ELEMENT(e)          GFX_ELEMENT(e)
 686 #else
 687 #define SND_ELEMENT(e)          (e)
 688 #endif
 689
 690 #if 1
 691 #define GROUP_NR(e)             ((e) - EL_GROUP_START)
 692 #define IS_IN_GROUP(e, nr)      (element_info[e].in_group[nr] == TRUE)
 693 #define IS_IN_GROUP_EL(e, ge)   (IS_IN_GROUP(e, (ge) - EL_GROUP_START))
 694
 695 #define IS_EQUAL_OR_IN_GROUP(e, ge)                                     \
 696         (IS_GROUP_ELEMENT(ge) ? IS_IN_GROUP(e, GROUP_NR(ge)) : (e) == (ge))
 697 #endif
 698
 699 #define IS_PLAYER(x, y)         (ELEM_IS_PLAYER(StorePlayer[x][y]))
 700
 701 #define IS_FREE(x, y)           (Feld[x][y] == EL_EMPTY && !IS_PLAYER(x, y))
 702 #define IS_FREE_OR_PLAYER(x, y) (Feld[x][y] == EL_EMPTY)
 703
 704 #define IS_MOVING(x,y)          (MovPos[x][y] != 0)
 705 #define IS_FALLING(x,y)         (MovPos[x][y] != 0 && MovDir[x][y] == MV_DOWN)
 706 #define IS_BLOCKED(x,y)         (Feld[x][y] == EL_BLOCKED)
 707
 708 #define IS_MV_DIAGONAL(x)       ((x) & MV_HORIZONTAL && (x) & MV_VERTICAL)
 709
 710 #define EL_CHANGED(e)           ((e) == EL_ROCK           ? EL_EMERALD :    \
 711                                  (e) == EL_BD_ROCK        ? EL_BD_DIAMOND : \
 712                                  (e) == EL_EMERALD        ? EL_DIAMOND :    \
 713                                  (e) == EL_EMERALD_YELLOW ? EL_DIAMOND :    \
 714                                  (e) == EL_EMERALD_RED    ? EL_DIAMOND :    \
 715                                  (e) == EL_EMERALD_PURPLE ? EL_DIAMOND :    \
 716                                  EL_ROCK)
 717 #define EL_CHANGED2(e)          ((e) == EL_ROCK           ? EL_BD_DIAMOND : \
 718                                  (e) == EL_BD_ROCK        ? EL_BD_DIAMOND : \
 719                                  EL_BD_ROCK)
 720 #define IS_DRAWABLE(e)          ((e) < EL_BLOCKED)
 721 #define IS_NOT_DRAWABLE(e)      ((e) >= EL_BLOCKED)
 722 #define TAPE_IS_EMPTY(x)        ((x).length == 0)
 723 #define TAPE_IS_STOPPED(x)      (!(x).recording && !(x).playing)
 724
 725 #define PLAYERINFO(x,y)         (&stored_player[StorePlayer[x][y]-EL_PLAYER_1])
 726 #define SHIELD_ON(p)            ((p)->shield_normal_time_left > 0)
 727
 728 #define ENEMY_PROTECTED_FIELD(x,y)      (IS_PROTECTED(Feld[x][y]) ||       \
 729                                          IS_PROTECTED(Back[x][y]))
 730 #define EXPLOSION_PROTECTED_FIELD(x,y)  (IS_EXPLOSION_PROOF(Feld[x][y]))
 731 #define PLAYER_ENEMY_PROTECTED(x,y)     (SHIELD_ON(PLAYERINFO(x, y)) ||    \
 732                                          ENEMY_PROTECTED_FIELD(x, y))
 733 #define PLAYER_EXPLOSION_PROTECTED(x,y) (SHIELD_ON(PLAYERINFO(x, y)) ||    \
 734                                          EXPLOSION_PROTECTED_FIELD(x, y))
 735
 736 #define PLAYER_SWITCHING(p,x,y) ((p)->is_switching &&                   \
 737                                  (p)->switch_x == (x) && (p)->switch_y == (y))
 738
 739 #define PLAYER_DROPPING(p,x,y)  ((p)->is_dropping &&                    \
 740                                  (p)->drop_x == (x) && (p)->drop_y == (y))
 741
 742 #define PLAYER_NR_GFX(g,i)      ((g) + i * (IMG_PLAYER_2 - IMG_PLAYER_1))
 743
 744 #define GET_PLAYER_ELEMENT(e)   ((e) >= EL_PLAYER_1 && (e) <= EL_PLAYER_4 ? \
 745                                  (e) : EL_PLAYER_1)
 746
 747 #define GET_PLAYER_NR(e)        (GET_PLAYER_ELEMENT(e) - EL_PLAYER_1)
 748
 749 #define ANIM_FRAMES(g)          (graphic_info[g].anim_frames)
 750 #define ANIM_DELAY(g)           (graphic_info[g].anim_delay)
 751 #define ANIM_MODE(g)            (graphic_info[g].anim_mode)
 752
 753 #define IS_ANIMATED(g)          (ANIM_FRAMES(g) > 1)
 754 #define IS_NEW_DELAY(f, g)      ((f) % ANIM_DELAY(g) == 0)
 755 #define IS_NEW_FRAME(f, g)      (IS_ANIMATED(g) && IS_NEW_DELAY(f, g))
 756 #define IS_NEXT_FRAME(f, g)     (IS_NEW_FRAME(f, g) && (f) > 0)
 757
 758 #define IS_LOOP_SOUND(s)        (sound_info[s].loop)
 759
 760 #define EL_CASCADE_ACTIVE(e)    (IS_EDITOR_CASCADE_INACTIVE(e) ? (e) + 1 : (e))
 761 #define EL_CASCADE_INACTIVE(e)  (IS_EDITOR_CASCADE_ACTIVE(e)   ? (e) - 1 : (e))
 762 #define EL_CASCADE_TOGGLE(e)    (IS_EDITOR_CASCADE_INACTIVE(e) ? (e) + 1 :    \
 763                                  IS_EDITOR_CASCADE_ACTIVE(e)   ? (e) - 1 : (e))
 764
 765 #define EL_NAME(e)              ((e) >= 0 ? element_info[e].token_name : "(?)")
 766
 767 /* fundamental game speed values */
 768 #define MICROLEVEL_SCROLL_DELAY 50      /* delay for scrolling micro level */
 769 #define MICROLEVEL_LABEL_DELAY  250     /* delay for micro level label */
 770
 771 /* boundaries of arrays etc. */
 772 #define MAX_LEVEL_NAME_LEN      32
 773 #define MAX_LEVEL_AUTHOR_LEN    32
 774 #define MAX_ELEMENT_NAME_LEN    32
 775 #define MAX_TAPES_PER_SET       1024
 776 #define MAX_SCORE_ENTRIES       100
 777 #define MAX_NUM_AMOEBA          100
 778 #if 0   /* game.h */
 779 #define MAX_INVENTORY_SIZE      1000
 780 #define STD_NUM_KEYS            4
 781 #define MAX_NUM_KEYS            8
 782 #endif
 783 #define NUM_BELTS               4
 784 #define NUM_BELT_PARTS          3
 785 #define MIN_ENVELOPE_XSIZE      1
 786 #define MIN_ENVELOPE_YSIZE      1
 787 #define MAX_ENVELOPE_XSIZE      30
 788 #define MAX_ENVELOPE_YSIZE      20
 789 #define MAX_ENVELOPE_TEXT_LEN   (MAX_ENVELOPE_XSIZE * MAX_ENVELOPE_YSIZE)
 790 #define MIN_CHANGE_PAGES        1
 791 #define MAX_CHANGE_PAGES        32
 792 #define MIN_ELEMENTS_IN_GROUP   1
 793 #define MAX_ELEMENTS_IN_GROUP   16
 794 #define MIN_ANDROID_ELEMENTS    1
 795 #define MAX_ANDROID_ELEMENTS    16
 796
 797 /* values for elements with content */
 798 #define MIN_ELEMENT_CONTENTS    1
 799 #define STD_ELEMENT_CONTENTS    4
 800 #define MAX_ELEMENT_CONTENTS    8
 801
 802 #define LEVEL_SCORE_ELEMENTS    16      /* level elements with score */
 803
 804 /* often used screen positions */
 805 #define SX                      8
 806 #define SY                      8
 807 #define REAL_SX                 (SX - 2)
 808 #define REAL_SY                 (SY - 2)
 809 #define DX                      566
 810 #define DY                      60
 811 #define VX                      DX
 812 #define VY                      400
 813 #define EX                      DX
 814 #define EY                      (VY - 44)
 815 #define TILESIZE                32
 816 #define TILEX                   TILESIZE
 817 #define TILEY                   TILESIZE
 818 #define MINI_TILESIZE           (TILESIZE / 2)
 819 #define MINI_TILEX              MINI_TILESIZE
 820 #define MINI_TILEY              MINI_TILESIZE
 821 #define MICRO_TILESIZE          (TILESIZE / 8)
 822 #define MICRO_TILEX             MICRO_TILESIZE
 823 #define MICRO_TILEY             MICRO_TILESIZE
 824 #define MIDPOSX                 (SCR_FIELDX / 2)
 825 #define MIDPOSY                 (SCR_FIELDY / 2)
 826 #define SXSIZE                  (SCR_FIELDX * TILEX)
 827 #define SYSIZE                  (SCR_FIELDY * TILEY)
 828 #define FXSIZE                  ((SCR_FIELDX + 2) * TILEX)
 829 #define FYSIZE                  ((SCR_FIELDY + 2) * TILEY)
 830 #define DXSIZE                  100
 831 #define DYSIZE                  280
 832 #define VXSIZE                  DXSIZE
 833 #define VYSIZE                  100
 834 #define EXSIZE                  DXSIZE
 835 #define EYSIZE                  (VYSIZE + 44)
 836 #define FULL_SXSIZE             (2 + SXSIZE + 2)
 837 #define FULL_SYSIZE             (2 + SYSIZE + 2)
 838 #define MICROLEVEL_XSIZE        ((STD_LEV_FIELDX + 2) * MICRO_TILEX)
 839 #define MICROLEVEL_YSIZE        ((STD_LEV_FIELDY + 2) * MICRO_TILEY)
 840 #define MICROLEVEL_XPOS         (SX + (SXSIZE - MICROLEVEL_XSIZE) / 2)
 841 #define MICROLEVEL_YPOS         (SX + 12 * TILEY - MICRO_TILEY)
 842 #define MICROLABEL1_YPOS        (MICROLEVEL_YPOS - 36)
 843 #define MICROLABEL2_YPOS        (MICROLEVEL_YPOS + MICROLEVEL_YSIZE + 7)
 844
 845
 846 /* score for elements */
 847 #define SC_EMERALD              0
 848 #define SC_DIAMOND              1
 849 #define SC_BUG                  2
 850 #define SC_SPACESHIP            3
 851 #define SC_YAMYAM               4
 852 #define SC_ROBOT                5
 853 #define SC_PACMAN               6
 854 #define SC_NUT                  7
 855 #define SC_DYNAMITE             8
 856 #define SC_KEY                  9
 857 #define SC_TIME_BONUS           10
 858 #define SC_CRYSTAL              11
 859 #define SC_PEARL                12
 860 #define SC_SHIELD               13
 861
 862
 863 /* "real" level file elements */
 864 #define EL_UNDEFINED                    -1
 865
 866 #define EL_EMPTY_SPACE                  0
 867 #define EL_EMPTY                        EL_EMPTY_SPACE
 868 #define EL_SAND                         1
 869 #define EL_WALL                         2
 870 #define EL_WALL_SLIPPERY                3
 871 #define EL_ROCK                         4
 872 #define EL_KEY_OBSOLETE                 5       /* obsolete; now EL_KEY_1 */
 873 #define EL_EMERALD                      6
 874 #define EL_EXIT_CLOSED                  7
 875 #define EL_PLAYER_OBSOLETE              8       /* obsolete; now EL_PLAYER_1 */
 876 #define EL_BUG                          9
 877 #define EL_SPACESHIP                    10
 878 #define EL_YAMYAM                       11
 879 #define EL_ROBOT                        12
 880 #define EL_STEELWALL                    13
 881 #define EL_DIAMOND                      14
 882 #define EL_AMOEBA_DEAD                  15
 883 #define EL_QUICKSAND_EMPTY              16
 884 #define EL_QUICKSAND_FULL               17
 885 #define EL_AMOEBA_DROP                  18
 886 #define EL_BOMB                         19
 887 #define EL_MAGIC_WALL                   20
 888 #define EL_SPEED_PILL                   21
 889 #define EL_ACID                         22
 890 #define EL_AMOEBA_WET                   23
 891 #define EL_AMOEBA_DRY                   24
 892 #define EL_NUT                          25
 893 #define EL_GAME_OF_LIFE                 26
 894 #define EL_BIOMAZE                      27
 895 #define EL_DYNAMITE_ACTIVE              28
 896 #define EL_STONEBLOCK                   29
 897 #define EL_ROBOT_WHEEL                  30
 898 #define EL_ROBOT_WHEEL_ACTIVE           31
 899 #define EL_KEY_1                        32
 900 #define EL_KEY_2                        33
 901 #define EL_KEY_3                        34
 902 #define EL_KEY_4                        35
 903 #define EL_GATE_1                       36
 904 #define EL_GATE_2                       37
 905 #define EL_GATE_3                       38
 906 #define EL_GATE_4                       39
 907 #define EL_GATE_1_GRAY                  40
 908 #define EL_GATE_2_GRAY                  41
 909 #define EL_GATE_3_GRAY                  42
 910 #define EL_GATE_4_GRAY                  43
 911 #define EL_DYNAMITE                     44
 912 #define EL_PACMAN                       45
 913 #define EL_INVISIBLE_WALL               46
 914 #define EL_LAMP                         47
 915 #define EL_LAMP_ACTIVE                  48
 916 #define EL_WALL_EMERALD                 49
 917 #define EL_WALL_DIAMOND                 50
 918 #define EL_AMOEBA_FULL                  51
 919 #define EL_BD_AMOEBA                    52
 920 #define EL_TIME_ORB_FULL                53
 921 #define EL_TIME_ORB_EMPTY               54
 922 #define EL_EXPANDABLE_WALL              55
 923 #define EL_BD_DIAMOND                   56
 924 #define EL_EMERALD_YELLOW               57
 925 #define EL_WALL_BD_DIAMOND              58
 926 #define EL_WALL_EMERALD_YELLOW          59
 927 #define EL_DARK_YAMYAM                  60
 928 #define EL_BD_MAGIC_WALL                61
 929 #define EL_INVISIBLE_STEELWALL          62
 930 #define EL_SOKOBAN_FIELD_PLAYER         63
 931 #define EL_DYNABOMB_INCREASE_NUMBER     64
 932 #define EL_DYNABOMB_INCREASE_SIZE       65
 933 #define EL_DYNABOMB_INCREASE_POWER      66
 934 #define EL_SOKOBAN_OBJECT               67
 935 #define EL_SOKOBAN_FIELD_EMPTY          68
 936 #define EL_SOKOBAN_FIELD_FULL           69
 937 #define EL_BD_BUTTERFLY_RIGHT           70
 938 #define EL_BD_BUTTERFLY_UP              71
 939 #define EL_BD_BUTTERFLY_LEFT            72
 940 #define EL_BD_BUTTERFLY_DOWN            73
 941 #define EL_BD_FIREFLY_RIGHT             74
 942 #define EL_BD_FIREFLY_UP                75
 943 #define EL_BD_FIREFLY_LEFT              76
 944 #define EL_BD_FIREFLY_DOWN              77
 945 #define EL_BD_BUTTERFLY_1               EL_BD_BUTTERFLY_DOWN
 946 #define EL_BD_BUTTERFLY_2               EL_BD_BUTTERFLY_LEFT
 947 #define EL_BD_BUTTERFLY_3               EL_BD_BUTTERFLY_UP
 948 #define EL_BD_BUTTERFLY_4               EL_BD_BUTTERFLY_RIGHT
 949 #define EL_BD_FIREFLY_1                 EL_BD_FIREFLY_LEFT
 950 #define EL_BD_FIREFLY_2                 EL_BD_FIREFLY_DOWN
 951 #define EL_BD_FIREFLY_3                 EL_BD_FIREFLY_RIGHT
 952 #define EL_BD_FIREFLY_4                 EL_BD_FIREFLY_UP
 953 #define EL_BD_BUTTERFLY                 78
 954 #define EL_BD_FIREFLY                   79
 955 #define EL_PLAYER_1                     80
 956 #define EL_PLAYER_2                     81
 957 #define EL_PLAYER_3                     82
 958 #define EL_PLAYER_4                     83
 959 #define EL_BUG_RIGHT                    84
 960 #define EL_BUG_UP                       85
 961 #define EL_BUG_LEFT                     86
 962 #define EL_BUG_DOWN                     87
 963 #define EL_SPACESHIP_RIGHT              88
 964 #define EL_SPACESHIP_UP                 89
 965 #define EL_SPACESHIP_LEFT               90
 966 #define EL_SPACESHIP_DOWN               91
 967 #define EL_PACMAN_RIGHT                 92
 968 #define EL_PACMAN_UP                    93
 969 #define EL_PACMAN_LEFT                  94
 970 #define EL_PACMAN_DOWN                  95
 971 #define EL_EMERALD_RED                  96
 972 #define EL_EMERALD_PURPLE               97
 973 #define EL_WALL_EMERALD_RED             98
 974 #define EL_WALL_EMERALD_PURPLE          99
 975 #define EL_ACID_POOL_TOPLEFT            100
 976 #define EL_ACID_POOL_TOPRIGHT           101
 977 #define EL_ACID_POOL_BOTTOMLEFT         102
 978 #define EL_ACID_POOL_BOTTOM             103
 979 #define EL_ACID_POOL_BOTTOMRIGHT        104
 980 #define EL_BD_WALL                      105
 981 #define EL_BD_ROCK                      106
 982 #define EL_EXIT_OPEN                    107
 983 #define EL_BLACK_ORB                    108
 984 #define EL_AMOEBA_TO_DIAMOND            109
 985 #define EL_MOLE                         110
 986 #define EL_PENGUIN                      111
 987 #define EL_SATELLITE                    112
 988 #define EL_ARROW_LEFT                   113
 989 #define EL_ARROW_RIGHT                  114
 990 #define EL_ARROW_UP                     115
 991 #define EL_ARROW_DOWN                   116
 992 #define EL_PIG                          117
 993 #define EL_DRAGON                       118
 994
 995 #define EL_EM_KEY_1_FILE_OBSOLETE       119     /* obsolete; now EL_EM_KEY_1 */
 996
 997 #define EL_CHAR_START                   120
 998 #define EL_CHAR_ASCII0                  (EL_CHAR_START  - 32)
 999 #define EL_CHAR_ASCII0_START            (EL_CHAR_ASCII0 + 32)
1000
1001 #include "conf_chr.h"   /* include auto-generated data structure definitions */
1002
1003 #define EL_CHAR_ASCII0_END              (EL_CHAR_ASCII0 + 111)
1004 #define EL_CHAR_END                     (EL_CHAR_START  + 79)
1005
1006 #define EL_CHAR(c)                      (EL_CHAR_ASCII0 + MAP_FONT_ASCII(c))
1007
1008 #define EL_EXPANDABLE_WALL_HORIZONTAL   200
1009 #define EL_EXPANDABLE_WALL_VERTICAL     201
1010 #define EL_EXPANDABLE_WALL_ANY          202
1011
1012 #define EL_EM_GATE_1                    203
1013 #define EL_EM_GATE_2                    204
1014 #define EL_EM_GATE_3                    205
1015 #define EL_EM_GATE_4                    206
1016
1017 #define EL_EM_KEY_2_FILE_OBSOLETE       207     /* obsolete; now EL_EM_KEY_2 */
1018 #define EL_EM_KEY_3_FILE_OBSOLETE       208     /* obsolete; now EL_EM_KEY_3 */
1019 #define EL_EM_KEY_4_FILE_OBSOLETE       209     /* obsolete; now EL_EM_KEY_4 */
1020
1021 #define EL_SP_START                     210
1022 #define EL_SP_EMPTY_SPACE               (EL_SP_START + 0)
1023 #define EL_SP_EMPTY                     EL_SP_EMPTY_SPACE
1024 #define EL_SP_ZONK                      (EL_SP_START + 1)
1025 #define EL_SP_BASE                      (EL_SP_START + 2)
1026 #define EL_SP_MURPHY                    (EL_SP_START + 3)
1027 #define EL_SP_INFOTRON                  (EL_SP_START + 4)
1028 #define EL_SP_CHIP_SINGLE               (EL_SP_START + 5)
1029 #define EL_SP_HARDWARE_GRAY             (EL_SP_START + 6)
1030 #define EL_SP_EXIT_CLOSED               (EL_SP_START + 7)
1031 #define EL_SP_DISK_ORANGE               (EL_SP_START + 8)
1032 #define EL_SP_PORT_RIGHT                (EL_SP_START + 9)
1033 #define EL_SP_PORT_DOWN                 (EL_SP_START + 10)
1034 #define EL_SP_PORT_LEFT                 (EL_SP_START + 11)
1035 #define EL_SP_PORT_UP                   (EL_SP_START + 12)
1036 #define EL_SP_GRAVITY_PORT_RIGHT        (EL_SP_START + 13)
1037 #define EL_SP_GRAVITY_PORT_DOWN         (EL_SP_START + 14)
1038 #define EL_SP_GRAVITY_PORT_LEFT         (EL_SP_START + 15)
1039 #define EL_SP_GRAVITY_PORT_UP           (EL_SP_START + 16)
1040 #define EL_SP_SNIKSNAK                  (EL_SP_START + 17)
1041 #define EL_SP_DISK_YELLOW               (EL_SP_START + 18)
1042 #define EL_SP_TERMINAL                  (EL_SP_START + 19)
1043 #define EL_SP_DISK_RED                  (EL_SP_START + 20)
1044 #define EL_SP_PORT_VERTICAL             (EL_SP_START + 21)
1045 #define EL_SP_PORT_HORIZONTAL           (EL_SP_START + 22)
1046 #define EL_SP_PORT_ANY                  (EL_SP_START + 23)
1047 #define EL_SP_ELECTRON                  (EL_SP_START + 24)
1048 #define EL_SP_BUGGY_BASE                (EL_SP_START + 25)
1049 #define EL_SP_CHIP_LEFT                 (EL_SP_START + 26)
1050 #define EL_SP_CHIP_RIGHT                (EL_SP_START + 27)
1051 #define EL_SP_HARDWARE_BASE_1           (EL_SP_START + 28)
1052 #define EL_SP_HARDWARE_GREEN            (EL_SP_START + 29)
1053 #define EL_SP_HARDWARE_BLUE             (EL_SP_START + 30)
1054 #define EL_SP_HARDWARE_RED              (EL_SP_START + 31)
1055 #define EL_SP_HARDWARE_YELLOW           (EL_SP_START + 32)
1056 #define EL_SP_HARDWARE_BASE_2           (EL_SP_START + 33)
1057 #define EL_SP_HARDWARE_BASE_3           (EL_SP_START + 34)
1058 #define EL_SP_HARDWARE_BASE_4           (EL_SP_START + 35)
1059 #define EL_SP_HARDWARE_BASE_5           (EL_SP_START + 36)
1060 #define EL_SP_HARDWARE_BASE_6           (EL_SP_START + 37)
1061 #define EL_SP_CHIP_TOP                  (EL_SP_START + 38)
1062 #define EL_SP_CHIP_BOTTOM               (EL_SP_START + 39)
1063 #define EL_SP_END                       (EL_SP_START + 39)
1064
1065 #define EL_EM_GATE_1_GRAY               250
1066 #define EL_EM_GATE_2_GRAY               251
1067 #define EL_EM_GATE_3_GRAY               252
1068 #define EL_EM_GATE_4_GRAY               253
1069
1070 #define EL_EM_DYNAMITE                  254
1071 #define EL_EM_DYNAMITE_ACTIVE           255
1072
1073 #define EL_PEARL                        256
1074 #define EL_CRYSTAL                      257
1075 #define EL_WALL_PEARL                   258
1076 #define EL_WALL_CRYSTAL                 259
1077 #define EL_DOOR_WHITE                   260
1078 #define EL_DOOR_WHITE_GRAY              261
1079 #define EL_KEY_WHITE                    262
1080 #define EL_SHIELD_NORMAL                263
1081 #define EL_EXTRA_TIME                   264
1082 #define EL_SWITCHGATE_OPEN              265
1083 #define EL_SWITCHGATE_CLOSED            266
1084 #define EL_SWITCHGATE_SWITCH_UP         267
1085 #define EL_SWITCHGATE_SWITCH_DOWN       268
1086
1087 #define EL_UNUSED_269                   269
1088 #define EL_UNUSED_270                   270
1089
1090 #define EL_CONVEYOR_BELT_1_LEFT          271
1091 #define EL_CONVEYOR_BELT_1_MIDDLE        272
1092 #define EL_CONVEYOR_BELT_1_RIGHT         273
1093 #define EL_CONVEYOR_BELT_1_SWITCH_LEFT   274
1094 #define EL_CONVEYOR_BELT_1_SWITCH_MIDDLE 275
1095 #define EL_CONVEYOR_BELT_1_SWITCH_RIGHT  276
1096 #define EL_CONVEYOR_BELT_2_LEFT          277
1097 #define EL_CONVEYOR_BELT_2_MIDDLE        278
1098 #define EL_CONVEYOR_BELT_2_RIGHT         279
1099 #define EL_CONVEYOR_BELT_2_SWITCH_LEFT   280
1100 #define EL_CONVEYOR_BELT_2_SWITCH_MIDDLE 281
1101 #define EL_CONVEYOR_BELT_2_SWITCH_RIGHT  282
1102 #define EL_CONVEYOR_BELT_3_LEFT          283
1103 #define EL_CONVEYOR_BELT_3_MIDDLE        284
1104 #define EL_CONVEYOR_BELT_3_RIGHT         285
1105 #define EL_CONVEYOR_BELT_3_SWITCH_LEFT   286
1106 #define EL_CONVEYOR_BELT_3_SWITCH_MIDDLE 287
1107 #define EL_CONVEYOR_BELT_3_SWITCH_RIGHT  288
1108 #define EL_CONVEYOR_BELT_4_LEFT          289
1109 #define EL_CONVEYOR_BELT_4_MIDDLE        290
1110 #define EL_CONVEYOR_BELT_4_RIGHT         291
1111 #define EL_CONVEYOR_BELT_4_SWITCH_LEFT   292
1112 #define EL_CONVEYOR_BELT_4_SWITCH_MIDDLE 293
1113 #define EL_CONVEYOR_BELT_4_SWITCH_RIGHT  294
1114 #define EL_LANDMINE                     295
1115 #define EL_ENVELOPE_OBSOLETE            296   /* obsolete; now EL_ENVELOPE_1 */
1116 #define EL_LIGHT_SWITCH                 297
1117 #define EL_LIGHT_SWITCH_ACTIVE          298
1118 #define EL_SIGN_EXCLAMATION             299
1119 #define EL_SIGN_RADIOACTIVITY           300
1120 #define EL_SIGN_STOP                    301
1121 #define EL_SIGN_WHEELCHAIR              302
1122 #define EL_SIGN_PARKING                 303
1123 #define EL_SIGN_ONEWAY                  304
1124 #define EL_SIGN_HEART                   305
1125 #define EL_SIGN_TRIANGLE                306
1126 #define EL_SIGN_ROUND                   307
1127 #define EL_SIGN_EXIT                    308
1128 #define EL_SIGN_YINYANG                 309
1129 #define EL_SIGN_OTHER                   310
1130 #define EL_MOLE_LEFT                    311
1131 #define EL_MOLE_RIGHT                   312
1132 #define EL_MOLE_UP                      313
1133 #define EL_MOLE_DOWN                    314
1134 #define EL_STEELWALL_SLIPPERY           315
1135 #define EL_INVISIBLE_SAND               316
1136 #define EL_DX_UNKNOWN_15                317
1137 #define EL_DX_UNKNOWN_42                318
1138
1139 #define EL_UNUSED_319                   319
1140 #define EL_UNUSED_320                   320
1141
1142 #define EL_SHIELD_DEADLY                321
1143 #define EL_TIMEGATE_OPEN                322
1144 #define EL_TIMEGATE_CLOSED              323
1145 #define EL_TIMEGATE_SWITCH_ACTIVE       324
1146 #define EL_TIMEGATE_SWITCH              325
1147
1148 #define EL_BALLOON                      326
1149 #define EL_BALLOON_SWITCH_LEFT          327
1150 #define EL_BALLOON_SWITCH_RIGHT         328
1151 #define EL_BALLOON_SWITCH_UP            329
1152 #define EL_BALLOON_SWITCH_DOWN          330
1153 #define EL_BALLOON_SWITCH_ANY           331
1154
1155 #define EL_EMC_STEELWALL_1              332
1156 #define EL_EMC_STEELWALL_2              333
1157 #define EL_EMC_STEELWALL_3              334
1158 #define EL_EMC_STEELWALL_4              335
1159 #define EL_EMC_WALL_1                   336
1160 #define EL_EMC_WALL_2                   337
1161 #define EL_EMC_WALL_3                   338
1162 #define EL_EMC_WALL_4                   339
1163 #define EL_EMC_WALL_5                   340
1164 #define EL_EMC_WALL_6                   341
1165 #define EL_EMC_WALL_7                   342
1166 #define EL_EMC_WALL_8                   343
1167
1168 #define EL_TUBE_ANY                     344
1169 #define EL_TUBE_VERTICAL                345
1170 #define EL_TUBE_HORIZONTAL              346
1171 #define EL_TUBE_VERTICAL_LEFT           347
1172 #define EL_TUBE_VERTICAL_RIGHT          348
1173 #define EL_TUBE_HORIZONTAL_UP           349
1174 #define EL_TUBE_HORIZONTAL_DOWN         350
1175 #define EL_TUBE_LEFT_UP                 351
1176 #define EL_TUBE_LEFT_DOWN               352
1177 #define EL_TUBE_RIGHT_UP                353
1178 #define EL_TUBE_RIGHT_DOWN              354
1179 #define EL_SPRING                       355
1180 #define EL_TRAP                         356
1181 #define EL_DX_SUPABOMB                  357
1182
1183 #define EL_UNUSED_358                   358
1184 #define EL_UNUSED_359                   359
1185
1186 /* ---------- begin of custom elements section ----------------------------- */
1187 #define EL_CUSTOM_START                 360
1188
1189 #include "conf_cus.h"   /* include auto-generated data structure definitions */
1190
1191 #define NUM_CUSTOM_ELEMENTS             256
1192 #define EL_CUSTOM_END                   615
1193 /* ---------- end of custom elements section ------------------------------- */
1194
1195 #define EL_EM_KEY_1                     616
1196 #define EL_EM_KEY_2                     617
1197 #define EL_EM_KEY_3                     618
1198 #define EL_EM_KEY_4                     619
1199 #define EL_ENVELOPE_1                   620
1200 #define EL_ENVELOPE_2                   621
1201 #define EL_ENVELOPE_3                   622
1202 #define EL_ENVELOPE_4                   623
1203
1204 /* ---------- begin of group elements section ------------------------------ */
1205 #define EL_GROUP_START                  624
1206
1207 #include "conf_grp.h"   /* include auto-generated data structure definitions */
1208
1209 #define NUM_GROUP_ELEMENTS              32
1210 #define EL_GROUP_END                    655
1211 /* ---------- end of custom elements section ------------------------------- */
1212
1213 #define EL_UNKNOWN                      656
1214 #define EL_TRIGGER_ELEMENT              657
1215 #define EL_TRIGGER_PLAYER               658
1216
1217 /* SP style elements */
1218 #define EL_SP_GRAVITY_ON_PORT_RIGHT     659
1219 #define EL_SP_GRAVITY_ON_PORT_DOWN      660
1220 #define EL_SP_GRAVITY_ON_PORT_LEFT      661
1221 #define EL_SP_GRAVITY_ON_PORT_UP        662
1222 #define EL_SP_GRAVITY_OFF_PORT_RIGHT    663
1223 #define EL_SP_GRAVITY_OFF_PORT_DOWN     664
1224 #define EL_SP_GRAVITY_OFF_PORT_LEFT     665
1225 #define EL_SP_GRAVITY_OFF_PORT_UP       666
1226
1227 /* EMC style elements */
1228 #define EL_BALLOON_SWITCH_NONE          667
1229 #define EL_EMC_GATE_5                   668
1230 #define EL_EMC_GATE_6                   669
1231 #define EL_EMC_GATE_7                   670
1232 #define EL_EMC_GATE_8                   671
1233 #define EL_EMC_GATE_5_GRAY              672
1234 #define EL_EMC_GATE_6_GRAY              673
1235 #define EL_EMC_GATE_7_GRAY              674
1236 #define EL_EMC_GATE_8_GRAY              675
1237 #define EL_EMC_KEY_5                    676
1238 #define EL_EMC_KEY_6                    677
1239 #define EL_EMC_KEY_7                    678
1240 #define EL_EMC_KEY_8                    679
1241 #define EL_EMC_ANDROID                  680
1242 #define EL_EMC_GRASS                    681
1243 #define EL_EMC_MAGIC_BALL               682
1244 #define EL_EMC_MAGIC_BALL_ACTIVE        683
1245 #define EL_EMC_MAGIC_BALL_SWITCH        684
1246 #define EL_EMC_MAGIC_BALL_SWITCH_ACTIVE 685
1247 #define EL_EMC_SPRING_BUMPER            686
1248 #define EL_EMC_PLANT                    687
1249 #define EL_EMC_LENSES                   688
1250 #define EL_EMC_MAGNIFIER                689
1251 #define EL_EMC_WALL_9                   690
1252 #define EL_EMC_WALL_10                  691
1253 #define EL_EMC_WALL_11                  692
1254 #define EL_EMC_WALL_12                  693
1255 #define EL_EMC_WALL_13                  694
1256 #define EL_EMC_WALL_14                  695
1257 #define EL_EMC_WALL_15                  696
1258 #define EL_EMC_WALL_16                  697
1259 #define EL_EMC_WALL_SLIPPERY_1          698
1260 #define EL_EMC_WALL_SLIPPERY_2          699
1261 #define EL_EMC_WALL_SLIPPERY_3          700
1262 #define EL_EMC_WALL_SLIPPERY_4          701
1263 #define EL_EMC_FAKE_GRASS               702
1264 #define EL_EMC_FAKE_ACID                703
1265 #define EL_EMC_DRIPPER                  704
1266
1267 #define EL_TRIGGER_CE_VALUE             705
1268
1269 #define EL_YAMYAM_LEFT                  706
1270 #define EL_YAMYAM_RIGHT                 707
1271 #define EL_YAMYAM_UP                    708
1272 #define EL_YAMYAM_DOWN                  709
1273
1274 #define NUM_FILE_ELEMENTS               710
1275
1276
1277 /* "real" (and therefore drawable) runtime elements */
1278 #define EL_FIRST_RUNTIME_REAL           NUM_FILE_ELEMENTS
1279
1280 #define EL_DYNABOMB_PLAYER_1_ACTIVE     (EL_FIRST_RUNTIME_REAL + 0)
1281 #define EL_DYNABOMB_PLAYER_2_ACTIVE     (EL_FIRST_RUNTIME_REAL + 1)
1282 #define EL_DYNABOMB_PLAYER_3_ACTIVE     (EL_FIRST_RUNTIME_REAL + 2)
1283 #define EL_DYNABOMB_PLAYER_4_ACTIVE     (EL_FIRST_RUNTIME_REAL + 3)
1284 #define EL_SP_DISK_RED_ACTIVE           (EL_FIRST_RUNTIME_REAL + 4)
1285 #define EL_SWITCHGATE_OPENING           (EL_FIRST_RUNTIME_REAL + 5)
1286 #define EL_SWITCHGATE_CLOSING           (EL_FIRST_RUNTIME_REAL + 6)
1287 #define EL_TIMEGATE_OPENING             (EL_FIRST_RUNTIME_REAL + 7)
1288 #define EL_TIMEGATE_CLOSING             (EL_FIRST_RUNTIME_REAL + 8)
1289 #define EL_PEARL_BREAKING               (EL_FIRST_RUNTIME_REAL + 9)
1290 #define EL_TRAP_ACTIVE                  (EL_FIRST_RUNTIME_REAL + 10)
1291 #define EL_INVISIBLE_STEELWALL_ACTIVE   (EL_FIRST_RUNTIME_REAL + 11)
1292 #define EL_INVISIBLE_WALL_ACTIVE        (EL_FIRST_RUNTIME_REAL + 12)
1293 #define EL_INVISIBLE_SAND_ACTIVE        (EL_FIRST_RUNTIME_REAL + 13)
1294 #define EL_CONVEYOR_BELT_1_LEFT_ACTIVE   (EL_FIRST_RUNTIME_REAL + 14)
1295 #define EL_CONVEYOR_BELT_1_MIDDLE_ACTIVE (EL_FIRST_RUNTIME_REAL + 15)
1296 #define EL_CONVEYOR_BELT_1_RIGHT_ACTIVE  (EL_FIRST_RUNTIME_REAL + 16)
1297 #define EL_CONVEYOR_BELT_2_LEFT_ACTIVE   (EL_FIRST_RUNTIME_REAL + 17)
1298 #define EL_CONVEYOR_BELT_2_MIDDLE_ACTIVE (EL_FIRST_RUNTIME_REAL + 18)
1299 #define EL_CONVEYOR_BELT_2_RIGHT_ACTIVE  (EL_FIRST_RUNTIME_REAL + 19)
1300 #define EL_CONVEYOR_BELT_3_LEFT_ACTIVE   (EL_FIRST_RUNTIME_REAL + 20)
1301 #define EL_CONVEYOR_BELT_3_MIDDLE_ACTIVE (EL_FIRST_RUNTIME_REAL + 21)
1302 #define EL_CONVEYOR_BELT_3_RIGHT_ACTIVE  (EL_FIRST_RUNTIME_REAL + 22)
1303 #define EL_CONVEYOR_BELT_4_LEFT_ACTIVE   (EL_FIRST_RUNTIME_REAL + 23)
1304 #define EL_CONVEYOR_BELT_4_MIDDLE_ACTIVE (EL_FIRST_RUNTIME_REAL + 24)
1305 #define EL_CONVEYOR_BELT_4_RIGHT_ACTIVE  (EL_FIRST_RUNTIME_REAL + 25)
1306 #define EL_EXIT_OPENING                 (EL_FIRST_RUNTIME_REAL + 26)
1307 #define EL_EXIT_CLOSING                 (EL_FIRST_RUNTIME_REAL + 27)
1308 #define EL_SP_EXIT_OPENING              (EL_FIRST_RUNTIME_REAL + 28)
1309 #define EL_SP_EXIT_CLOSING              (EL_FIRST_RUNTIME_REAL + 29)
1310 #define EL_SP_EXIT_OPEN                 (EL_FIRST_RUNTIME_REAL + 30)
1311 #define EL_SP_TERMINAL_ACTIVE           (EL_FIRST_RUNTIME_REAL + 31)
1312 #define EL_SP_BUGGY_BASE_ACTIVATING     (EL_FIRST_RUNTIME_REAL + 32)
1313 #define EL_SP_BUGGY_BASE_ACTIVE         (EL_FIRST_RUNTIME_REAL + 33)
1314 #define EL_SP_MURPHY_CLONE              (EL_FIRST_RUNTIME_REAL + 34)
1315 #define EL_AMOEBA_DROPPING              (EL_FIRST_RUNTIME_REAL + 35)
1316 #define EL_QUICKSAND_EMPTYING           (EL_FIRST_RUNTIME_REAL + 36)
1317 #define EL_MAGIC_WALL_ACTIVE            (EL_FIRST_RUNTIME_REAL + 37)
1318 #define EL_BD_MAGIC_WALL_ACTIVE         (EL_FIRST_RUNTIME_REAL + 38)
1319 #define EL_MAGIC_WALL_FULL              (EL_FIRST_RUNTIME_REAL + 39)
1320 #define EL_BD_MAGIC_WALL_FULL           (EL_FIRST_RUNTIME_REAL + 40)
1321 #define EL_MAGIC_WALL_EMPTYING          (EL_FIRST_RUNTIME_REAL + 41)
1322 #define EL_BD_MAGIC_WALL_EMPTYING       (EL_FIRST_RUNTIME_REAL + 42)
1323 #define EL_MAGIC_WALL_DEAD              (EL_FIRST_RUNTIME_REAL + 43)
1324 #define EL_BD_MAGIC_WALL_DEAD           (EL_FIRST_RUNTIME_REAL + 44)
1325 #define EL_EMC_FAKE_GRASS_ACTIVE        (EL_FIRST_RUNTIME_REAL + 45)
1326 #define EL_GATE_1_GRAY_ACTIVE           (EL_FIRST_RUNTIME_REAL + 46)
1327 #define EL_GATE_2_GRAY_ACTIVE           (EL_FIRST_RUNTIME_REAL + 47)
1328 #define EL_GATE_3_GRAY_ACTIVE           (EL_FIRST_RUNTIME_REAL + 48)
1329 #define EL_GATE_4_GRAY_ACTIVE           (EL_FIRST_RUNTIME_REAL + 49)
1330 #define EL_EM_GATE_1_GRAY_ACTIVE        (EL_FIRST_RUNTIME_REAL + 50)
1331 #define EL_EM_GATE_2_GRAY_ACTIVE        (EL_FIRST_RUNTIME_REAL + 51)
1332 #define EL_EM_GATE_3_GRAY_ACTIVE        (EL_FIRST_RUNTIME_REAL + 52)
1333 #define EL_EM_GATE_4_GRAY_ACTIVE        (EL_FIRST_RUNTIME_REAL + 53)
1334 #define EL_EMC_GATE_5_GRAY_ACTIVE       (EL_FIRST_RUNTIME_REAL + 54)
1335 #define EL_EMC_GATE_6_GRAY_ACTIVE       (EL_FIRST_RUNTIME_REAL + 55)
1336 #define EL_EMC_GATE_7_GRAY_ACTIVE       (EL_FIRST_RUNTIME_REAL + 56)
1337 #define EL_EMC_GATE_8_GRAY_ACTIVE       (EL_FIRST_RUNTIME_REAL + 57)
1338 #define EL_EMC_DRIPPER_ACTIVE           (EL_FIRST_RUNTIME_REAL + 58)
1339 #define EL_EMC_SPRING_BUMPER_ACTIVE     (EL_FIRST_RUNTIME_REAL + 59)
1340
1341 /* "unreal" (and therefore not drawable) runtime elements */
1342 #define EL_FIRST_RUNTIME_UNREAL         (EL_FIRST_RUNTIME_REAL + 60)
1343
1344 #define EL_BLOCKED                      (EL_FIRST_RUNTIME_UNREAL + 0)
1345 #define EL_EXPLOSION                    (EL_FIRST_RUNTIME_UNREAL + 1)
1346 #define EL_NUT_BREAKING                 (EL_FIRST_RUNTIME_UNREAL + 2)
1347 #define EL_DIAMOND_BREAKING             (EL_FIRST_RUNTIME_UNREAL + 3)
1348 #define EL_ACID_SPLASH_LEFT             (EL_FIRST_RUNTIME_UNREAL + 4)
1349 #define EL_ACID_SPLASH_RIGHT            (EL_FIRST_RUNTIME_UNREAL + 5)
1350 #define EL_AMOEBA_GROWING               (EL_FIRST_RUNTIME_UNREAL + 6)
1351 #define EL_AMOEBA_SHRINKING             (EL_FIRST_RUNTIME_UNREAL + 7)
1352 #define EL_EXPANDABLE_WALL_GROWING      (EL_FIRST_RUNTIME_UNREAL + 8)
1353 #define EL_FLAMES                       (EL_FIRST_RUNTIME_UNREAL + 9)
1354 #define EL_PLAYER_IS_LEAVING            (EL_FIRST_RUNTIME_UNREAL + 10)
1355 #define EL_PLAYER_IS_EXPLODING_1        (EL_FIRST_RUNTIME_UNREAL + 11)
1356 #define EL_PLAYER_IS_EXPLODING_2        (EL_FIRST_RUNTIME_UNREAL + 12)
1357 #define EL_PLAYER_IS_EXPLODING_3        (EL_FIRST_RUNTIME_UNREAL + 13)
1358 #define EL_PLAYER_IS_EXPLODING_4        (EL_FIRST_RUNTIME_UNREAL + 14)
1359 #define EL_QUICKSAND_FILLING            (EL_FIRST_RUNTIME_UNREAL + 15)
1360 #define EL_MAGIC_WALL_FILLING           (EL_FIRST_RUNTIME_UNREAL + 16)
1361 #define EL_BD_MAGIC_WALL_FILLING        (EL_FIRST_RUNTIME_UNREAL + 17)
1362 #define EL_ELEMENT_SNAPPING             (EL_FIRST_RUNTIME_UNREAL + 18)
1363 #define EL_DIAGONAL_SHRINKING           (EL_FIRST_RUNTIME_UNREAL + 19)
1364 #define EL_DIAGONAL_GROWING             (EL_FIRST_RUNTIME_UNREAL + 20)
1365
1366 #define NUM_RUNTIME_ELEMENTS            (EL_FIRST_RUNTIME_UNREAL + 21)
1367
1368 /* dummy elements (never used as game elements, only used as graphics) */
1369 #define EL_FIRST_DUMMY                  NUM_RUNTIME_ELEMENTS
1370
1371 #define EL_STEELWALL_TOPLEFT            (EL_FIRST_DUMMY + 0)
1372 #define EL_STEELWALL_TOPRIGHT           (EL_FIRST_DUMMY + 1)
1373 #define EL_STEELWALL_BOTTOMLEFT         (EL_FIRST_DUMMY + 2)
1374 #define EL_STEELWALL_BOTTOMRIGHT        (EL_FIRST_DUMMY + 3)
1375 #define EL_STEELWALL_HORIZONTAL         (EL_FIRST_DUMMY + 4)
1376 #define EL_STEELWALL_VERTICAL           (EL_FIRST_DUMMY + 5)
1377 #define EL_INVISIBLE_STEELWALL_TOPLEFT     (EL_FIRST_DUMMY + 6)
1378 #define EL_INVISIBLE_STEELWALL_TOPRIGHT    (EL_FIRST_DUMMY + 7)
1379 #define EL_INVISIBLE_STEELWALL_BOTTOMLEFT  (EL_FIRST_DUMMY + 8)
1380 #define EL_INVISIBLE_STEELWALL_BOTTOMRIGHT (EL_FIRST_DUMMY + 9)
1381 #define EL_INVISIBLE_STEELWALL_HORIZONTAL  (EL_FIRST_DUMMY + 10)
1382 #define EL_INVISIBLE_STEELWALL_VERTICAL    (EL_FIRST_DUMMY + 11)
1383 #define EL_DYNABOMB                     (EL_FIRST_DUMMY + 12)
1384 #define EL_DYNABOMB_ACTIVE              (EL_FIRST_DUMMY + 13)
1385 #define EL_DYNABOMB_PLAYER_1            (EL_FIRST_DUMMY + 14)
1386 #define EL_DYNABOMB_PLAYER_2            (EL_FIRST_DUMMY + 15)
1387 #define EL_DYNABOMB_PLAYER_3            (EL_FIRST_DUMMY + 16)
1388 #define EL_DYNABOMB_PLAYER_4            (EL_FIRST_DUMMY + 17)
1389 #define EL_SHIELD_NORMAL_ACTIVE         (EL_FIRST_DUMMY + 18)
1390 #define EL_SHIELD_DEADLY_ACTIVE         (EL_FIRST_DUMMY + 19)
1391 #define EL_AMOEBA                       (EL_FIRST_DUMMY + 20)
1392 #define EL_DEFAULT                      (EL_FIRST_DUMMY + 21)
1393 #define EL_BD_DEFAULT                   (EL_FIRST_DUMMY + 22)
1394 #define EL_SP_DEFAULT                   (EL_FIRST_DUMMY + 23)
1395 #define EL_SB_DEFAULT                   (EL_FIRST_DUMMY + 24)
1396
1397 /* internal elements (only used for internal purposes like copying) */
1398 #define EL_FIRST_INTERNAL               (EL_FIRST_DUMMY + 25)
1399
1400 #define EL_INTERNAL_CLIPBOARD_CUSTOM    (EL_FIRST_INTERNAL + 0)
1401 #define EL_INTERNAL_CLIPBOARD_CHANGE    (EL_FIRST_INTERNAL + 1)
1402 #define EL_INTERNAL_CLIPBOARD_GROUP     (EL_FIRST_INTERNAL + 2)
1403 #define EL_INTERNAL_DUMMY               (EL_FIRST_INTERNAL + 3)
1404
1405 #define EL_INTERNAL_CASCADE_BD                  (EL_FIRST_INTERNAL + 4)
1406 #define EL_INTERNAL_CASCADE_BD_ACTIVE           (EL_FIRST_INTERNAL + 5)
1407 #define EL_INTERNAL_CASCADE_EM                  (EL_FIRST_INTERNAL + 6)
1408 #define EL_INTERNAL_CASCADE_EM_ACTIVE           (EL_FIRST_INTERNAL + 7)
1409 #define EL_INTERNAL_CASCADE_EMC                 (EL_FIRST_INTERNAL + 8)
1410 #define EL_INTERNAL_CASCADE_EMC_ACTIVE          (EL_FIRST_INTERNAL + 9)
1411 #define EL_INTERNAL_CASCADE_RND                 (EL_FIRST_INTERNAL + 10)
1412 #define EL_INTERNAL_CASCADE_RND_ACTIVE          (EL_FIRST_INTERNAL + 11)
1413 #define EL_INTERNAL_CASCADE_SB                  (EL_FIRST_INTERNAL + 12)
1414 #define EL_INTERNAL_CASCADE_SB_ACTIVE           (EL_FIRST_INTERNAL + 13)
1415 #define EL_INTERNAL_CASCADE_SP                  (EL_FIRST_INTERNAL + 14)
1416 #define EL_INTERNAL_CASCADE_SP_ACTIVE           (EL_FIRST_INTERNAL + 15)
1417 #define EL_INTERNAL_CASCADE_DC                  (EL_FIRST_INTERNAL + 16)
1418 #define EL_INTERNAL_CASCADE_DC_ACTIVE           (EL_FIRST_INTERNAL + 17)
1419 #define EL_INTERNAL_CASCADE_DX                  (EL_FIRST_INTERNAL + 18)
1420 #define EL_INTERNAL_CASCADE_DX_ACTIVE           (EL_FIRST_INTERNAL + 19)
1421 #define EL_INTERNAL_CASCADE_CHARS               (EL_FIRST_INTERNAL + 20)
1422 #define EL_INTERNAL_CASCADE_CHARS_ACTIVE        (EL_FIRST_INTERNAL + 21)
1423 #define EL_INTERNAL_CASCADE_CE                  (EL_FIRST_INTERNAL + 22)
1424 #define EL_INTERNAL_CASCADE_CE_ACTIVE           (EL_FIRST_INTERNAL + 23)
1425 #define EL_INTERNAL_CASCADE_GE                  (EL_FIRST_INTERNAL + 24)
1426 #define EL_INTERNAL_CASCADE_GE_ACTIVE           (EL_FIRST_INTERNAL + 25)
1427 #define EL_INTERNAL_CASCADE_USER                (EL_FIRST_INTERNAL + 26)
1428 #define EL_INTERNAL_CASCADE_USER_ACTIVE         (EL_FIRST_INTERNAL + 27)
1429 #define EL_INTERNAL_CASCADE_GENERIC             (EL_FIRST_INTERNAL + 28)
1430 #define EL_INTERNAL_CASCADE_GENERIC_ACTIVE      (EL_FIRST_INTERNAL + 29)
1431 #define EL_INTERNAL_CASCADE_DYNAMIC             (EL_FIRST_INTERNAL + 30)
1432 #define EL_INTERNAL_CASCADE_DYNAMIC_ACTIVE      (EL_FIRST_INTERNAL + 31)
1433
1434 #define EL_INTERNAL_CLIPBOARD_START     (EL_FIRST_INTERNAL + 0)
1435 #define EL_INTERNAL_CLIPBOARD_END       (EL_FIRST_INTERNAL + 2)
1436 #define EL_INTERNAL_START               (EL_FIRST_INTERNAL + 0)
1437 #define EL_INTERNAL_END                 (EL_FIRST_INTERNAL + 31)
1438
1439 #define MAX_NUM_ELEMENTS                (EL_FIRST_INTERNAL + 32)
1440
1441
1442 /* values for graphics/sounds action types */
1443 #define ACTION_DEFAULT                  0
1444 #define ACTION_WAITING                  1
1445 #define ACTION_FALLING                  2
1446 #define ACTION_MOVING                   3
1447 #define ACTION_DIGGING                  4
1448 #define ACTION_SNAPPING                 5
1449 #define ACTION_COLLECTING               6
1450 #define ACTION_DROPPING                 7
1451 #define ACTION_PUSHING                  8
1452 #define ACTION_WALKING                  9
1453 #define ACTION_PASSING                  10
1454 #define ACTION_IMPACT                   11
1455 #define ACTION_BREAKING                 12
1456 #define ACTION_ACTIVATING               13
1457 #define ACTION_DEACTIVATING             14
1458 #define ACTION_OPENING                  15
1459 #define ACTION_CLOSING                  16
1460 #define ACTION_ATTACKING                17
1461 #define ACTION_GROWING                  18
1462 #define ACTION_SHRINKING                19
1463 #define ACTION_ACTIVE                   20
1464 #define ACTION_FILLING                  21
1465 #define ACTION_EMPTYING                 22
1466 #define ACTION_CHANGING                 23
1467 #define ACTION_EXPLODING                24
1468 #define ACTION_BORING                   25
1469 #define ACTION_BORING_1                 26
1470 #define ACTION_BORING_2                 27
1471 #define ACTION_BORING_3                 28
1472 #define ACTION_BORING_4                 29
1473 #define ACTION_BORING_5                 30
1474 #define ACTION_BORING_6                 31
1475 #define ACTION_BORING_7                 32
1476 #define ACTION_BORING_8                 33
1477 #define ACTION_BORING_9                 34
1478 #define ACTION_BORING_10                35
1479 #define ACTION_SLEEPING                 36
1480 #define ACTION_SLEEPING_1               37
1481 #define ACTION_SLEEPING_2               38
1482 #define ACTION_SLEEPING_3               39
1483 #define ACTION_AWAKENING                40
1484 #define ACTION_DYING                    41
1485 #define ACTION_TURNING                  42
1486 #define ACTION_TURNING_FROM_LEFT        43
1487 #define ACTION_TURNING_FROM_RIGHT       44
1488 #define ACTION_TURNING_FROM_UP          45
1489 #define ACTION_TURNING_FROM_DOWN        46
1490 #define ACTION_SMASHED_BY_ROCK          47
1491 #define ACTION_SMASHED_BY_SPRING        48
1492 #define ACTION_EATING                   49
1493 #define ACTION_TWINKLING                50
1494 #define ACTION_SPLASHING                51
1495 #define ACTION_PAGE_1                   52
1496 #define ACTION_PAGE_2                   53
1497 #define ACTION_PAGE_3                   54
1498 #define ACTION_PAGE_4                   55
1499 #define ACTION_PAGE_5                   56
1500 #define ACTION_PAGE_6                   57
1501 #define ACTION_PAGE_7                   58
1502 #define ACTION_PAGE_8                   59
1503 #define ACTION_PAGE_9                   60
1504 #define ACTION_PAGE_10                  61
1505 #define ACTION_PAGE_11                  62
1506 #define ACTION_PAGE_12                  63
1507 #define ACTION_PAGE_13                  64
1508 #define ACTION_PAGE_14                  65
1509 #define ACTION_PAGE_15                  66
1510 #define ACTION_PAGE_16                  67
1511 #define ACTION_PAGE_17                  68
1512 #define ACTION_PAGE_18                  69
1513 #define ACTION_PAGE_19                  70
1514 #define ACTION_PAGE_20                  71
1515 #define ACTION_PAGE_21                  72
1516 #define ACTION_PAGE_22                  73
1517 #define ACTION_PAGE_23                  74
1518 #define ACTION_PAGE_24                  75
1519 #define ACTION_PAGE_25                  76
1520 #define ACTION_PAGE_26                  77
1521 #define ACTION_PAGE_27                  78
1522 #define ACTION_PAGE_28                  79
1523 #define ACTION_PAGE_29                  80
1524 #define ACTION_PAGE_30                  81
1525 #define ACTION_PAGE_31                  82
1526 #define ACTION_PAGE_32                  83
1527 #define ACTION_OTHER                    84
1528
1529 #define NUM_ACTIONS                     85
1530
1531 #define ACTION_BORING_LAST              ACTION_BORING_10
1532 #define ACTION_SLEEPING_LAST            ACTION_SLEEPING_3
1533
1534
1535 /* values for special image configuration suffixes (must match game mode) */
1536 #define GFX_SPECIAL_ARG_DEFAULT         0
1537 #define GFX_SPECIAL_ARG_MAIN            1
1538 #define GFX_SPECIAL_ARG_LEVELS          2
1539 #define GFX_SPECIAL_ARG_SCORES          3
1540 #define GFX_SPECIAL_ARG_EDITOR          4
1541 #define GFX_SPECIAL_ARG_INFO            5
1542 #define GFX_SPECIAL_ARG_SETUP           6
1543 #define GFX_SPECIAL_ARG_PLAYING         7
1544 #define GFX_SPECIAL_ARG_DOOR            8
1545 #define GFX_SPECIAL_ARG_PREVIEW         9
1546 #define GFX_SPECIAL_ARG_CRUMBLED        10
1547
1548 #define NUM_SPECIAL_GFX_ARGS            11
1549
1550
1551 /* values for image configuration suffixes */
1552 #define GFX_ARG_X                       0
1553 #define GFX_ARG_Y                       1
1554 #define GFX_ARG_XPOS                    2
1555 #define GFX_ARG_YPOS                    3
1556 #define GFX_ARG_WIDTH                   4
1557 #define GFX_ARG_HEIGHT                  5
1558 #define GFX_ARG_VERTICAL                6
1559 #define GFX_ARG_OFFSET                  7
1560 #define GFX_ARG_XOFFSET                 8
1561 #define GFX_ARG_YOFFSET                 9
1562 #define GFX_ARG_2ND_MOVEMENT_TILE       10
1563 #define GFX_ARG_2ND_VERTICAL            11
1564 #define GFX_ARG_2ND_OFFSET              12
1565 #define GFX_ARG_2ND_XOFFSET             13
1566 #define GFX_ARG_2ND_YOFFSET             14
1567 #define GFX_ARG_2ND_SWAP_TILES          15
1568 #define GFX_ARG_FRAMES                  16
1569 #define GFX_ARG_FRAMES_PER_LINE         17
1570 #define GFX_ARG_START_FRAME             18
1571 #define GFX_ARG_DELAY                   19
1572 #define GFX_ARG_ANIM_MODE               20
1573 #define GFX_ARG_GLOBAL_SYNC             21
1574 #define GFX_ARG_CRUMBLED_LIKE           22
1575 #define GFX_ARG_DIGGABLE_LIKE           23
1576 #define GFX_ARG_BORDER_SIZE             24
1577 #define GFX_ARG_STEP_OFFSET             25
1578 #define GFX_ARG_STEP_DELAY              26
1579 #define GFX_ARG_DIRECTION               27
1580 #define GFX_ARG_POSITION                28
1581 #define GFX_ARG_DRAW_XOFFSET            29
1582 #define GFX_ARG_DRAW_YOFFSET            30
1583 #define GFX_ARG_DRAW_MASKED             31
1584 #define GFX_ARG_ANIM_DELAY_FIXED        32
1585 #define GFX_ARG_ANIM_DELAY_RANDOM       33
1586 #define GFX_ARG_POST_DELAY_FIXED        34
1587 #define GFX_ARG_POST_DELAY_RANDOM       35
1588 #define GFX_ARG_NAME                    36
1589 #define GFX_ARG_SCALE_UP_FACTOR         37
1590 #define GFX_ARG_CLONE_FROM              38
1591
1592 #define NUM_GFX_ARGS                    39
1593
1594
1595 /* values for sound configuration suffixes */
1596 #define SND_ARG_MODE_LOOP               0
1597 #define SND_ARG_VOLUME                  1
1598 #define SND_ARG_PRIORITY                2
1599
1600 #define NUM_SND_ARGS                    3
1601
1602
1603 /* values for music configuration suffixes */
1604 #define MUS_ARG_MODE_LOOP               0
1605
1606 #define NUM_MUS_ARGS                    1
1607
1608
1609 /* values for font configuration */
1610 #define FONT_INITIAL_1                  0
1611 #define FONT_INITIAL_2                  1
1612 #define FONT_INITIAL_3                  2
1613 #define FONT_INITIAL_4                  3
1614 #define FONT_TITLE_1                    4
1615 #define FONT_TITLE_2                    5
1616 #define FONT_MENU_1                     6
1617 #define FONT_MENU_2                     7
1618 #define FONT_TEXT_1_ACTIVE              8
1619 #define FONT_TEXT_2_ACTIVE              9
1620 #define FONT_TEXT_3_ACTIVE              10
1621 #define FONT_TEXT_4_ACTIVE              11
1622 #define FONT_TEXT_1                     12
1623 #define FONT_TEXT_2                     13
1624 #define FONT_TEXT_3                     14
1625 #define FONT_TEXT_4                     15
1626 #define FONT_ENVELOPE_1                 16
1627 #define FONT_ENVELOPE_2                 17
1628 #define FONT_ENVELOPE_3                 18
1629 #define FONT_ENVELOPE_4                 19
1630 #define FONT_INPUT_1_ACTIVE             20
1631 #define FONT_INPUT_2_ACTIVE             21
1632 #define FONT_INPUT_1                    22
1633 #define FONT_INPUT_2                    23
1634 #define FONT_OPTION_OFF                 24
1635 #define FONT_OPTION_ON                  25
1636 #define FONT_VALUE_1                    26
1637 #define FONT_VALUE_2                    27
1638 #define FONT_VALUE_OLD                  28
1639 #define FONT_LEVEL_NUMBER               29
1640 #define FONT_TAPE_RECORDER              30
1641 #define FONT_GAME_INFO                  31
1642
1643 #define NUM_FONTS                       32
1644 #define NUM_INITIAL_FONTS               4
1645
1646 /* values for game_status (must match special image configuration suffixes) */
1647 #define GAME_MODE_DEFAULT               0
1648 #define GAME_MODE_MAIN                  1
1649 #define GAME_MODE_LEVELS                2
1650 #define GAME_MODE_SCORES                3
1651 #define GAME_MODE_EDITOR                4
1652 #define GAME_MODE_INFO                  5
1653 #define GAME_MODE_SETUP                 6
1654 #define GAME_MODE_PLAYING               7
1655 #define GAME_MODE_PSEUDO_DOOR           8
1656 #define GAME_MODE_PSEUDO_PREVIEW        9
1657 #define GAME_MODE_PSEUDO_CRUMBLED       10
1658
1659 /* there are no special config file suffixes for these modes */
1660 #define GAME_MODE_PSEUDO_TYPENAME       11
1661 #define GAME_MODE_QUIT                  12
1662
1663 /* special definitions currently only used for custom artwork configuration */
1664 #define MUSIC_PREFIX_BACKGROUND         0
1665 #define NUM_MUSIC_PREFIXES              1
1666 #define MAX_LEVELS                      1000
1667
1668 /* definitions for demo animation lists */
1669 #define HELPANIM_LIST_NEXT              -1
1670 #define HELPANIM_LIST_END               -999
1671
1672
1673 /* program information and versioning definitions */
1674 #define PROGRAM_VERSION_MAJOR           3
1675 #define PROGRAM_VERSION_MINOR           2
1676 #define PROGRAM_VERSION_PATCH           0
1677 #define PROGRAM_VERSION_BUILD           7
1678
1679 #define PROGRAM_TITLE_STRING            "Rocks'n'Diamonds"
1680 #define PROGRAM_AUTHOR_STRING           "Holger Schemel"
1681 #define PROGRAM_COPYRIGHT_STRING       "Copyright ©1995-2006 by Holger Schemel"
1682
1683 #define ICON_TITLE_STRING               PROGRAM_TITLE_STRING
1684 #define COOKIE_PREFIX                   "ROCKSNDIAMONDS"
1685 #define FILENAME_PREFIX                 "Rocks"
1686
1687 #if defined(PLATFORM_UNIX)
1688 #define USERDATA_DIRECTORY              ".rocksndiamonds"
1689 #elif defined(PLATFORM_WIN32)
1690 #define USERDATA_DIRECTORY              PROGRAM_TITLE_STRING
1691 #else
1692 #define USERDATA_DIRECTORY              "userdata"
1693 #endif
1694
1695 #define X11_ICON_FILENAME               "rocks_icon.xbm"
1696 #define X11_ICONMASK_FILENAME           "rocks_iconmask.xbm"
1697 #define MSDOS_POINTER_FILENAME          "mouse.pcx"
1698
1699 /* file version numbers for resource files (levels, tapes, score, setup, etc.)
1700 ** currently supported/known file version numbers:
1701 **      1.0 (old)
1702 **      1.2 (still in use)
1703 **      1.4 (still in use)
1704 **      2.0 (actual)
1705 */
1706 #define FILE_VERSION_1_0                VERSION_IDENT(1,0,0,0)
1707 #define FILE_VERSION_1_2                VERSION_IDENT(1,2,0,0)
1708 #define FILE_VERSION_1_4                VERSION_IDENT(1,4,0,0)
1709 #define FILE_VERSION_2_0                VERSION_IDENT(2,0,0,0)
1710
1711 /* file version does not change for every program version, but is changed
1712    when new features are introduced that are incompatible with older file
1713    versions, so that they can be treated accordingly */
1714 #define FILE_VERSION_ACTUAL             FILE_VERSION_2_0
1715
1716 #define GAME_VERSION_1_0                FILE_VERSION_1_0
1717 #define GAME_VERSION_1_2                FILE_VERSION_1_2
1718 #define GAME_VERSION_1_4                FILE_VERSION_1_4
1719 #define GAME_VERSION_2_0                FILE_VERSION_2_0
1720
1721 #define GAME_VERSION_ACTUAL             VERSION_IDENT(PROGRAM_VERSION_MAJOR, \
1722                                                       PROGRAM_VERSION_MINOR, \
1723                                                       PROGRAM_VERSION_PATCH, \
1724                                                       PROGRAM_VERSION_BUILD)
1725
1726 /* values for game_emulation */
1727 #define EMU_NONE                        0
1728 #define EMU_BOULDERDASH                 1
1729 #define EMU_SOKOBAN                     2
1730 #define EMU_SUPAPLEX                    3
1731
1732 /* values for level file type identifier */
1733 #define LEVEL_FILE_TYPE_UNKNOWN         0
1734 #define LEVEL_FILE_TYPE_RND             1
1735 #define LEVEL_FILE_TYPE_BD              2
1736 #define LEVEL_FILE_TYPE_EM              3
1737 #define LEVEL_FILE_TYPE_SP              4
1738 #define LEVEL_FILE_TYPE_DX              5
1739 #define LEVEL_FILE_TYPE_SB              6
1740 #define LEVEL_FILE_TYPE_DC              7
1741
1742 #define NUM_LEVEL_FILE_TYPES            8
1743
1744 /* values for game engine type identifier */
1745 #define GAME_ENGINE_TYPE_UNKNOWN        LEVEL_FILE_TYPE_UNKNOWN
1746 #define GAME_ENGINE_TYPE_RND            LEVEL_FILE_TYPE_RND
1747 #define GAME_ENGINE_TYPE_EM             LEVEL_FILE_TYPE_EM
1748
1749 #define NUM_ENGINE_TYPES                3
1750
1751
1752 struct MenuInfo
1753 {
1754   int draw_xoffset[NUM_SPECIAL_GFX_ARGS];
1755   int draw_yoffset[NUM_SPECIAL_GFX_ARGS];
1756
1757   int scrollbar_xoffset;
1758
1759   int list_size[NUM_SPECIAL_GFX_ARGS];
1760
1761   int sound[NUM_SPECIAL_GFX_ARGS];
1762   int music[NUM_SPECIAL_GFX_ARGS];
1763 };
1764
1765 struct DoorInfo
1766 {
1767   int width;
1768   int height;
1769   int step_offset;
1770   int step_delay;
1771   int anim_mode;
1772 };
1773
1774 struct HiScore
1775 {
1776   char Name[MAX_PLAYER_NAME_LEN + 1];
1777   int Score;
1778 };
1779
1780 struct Content
1781 {
1782   int e[3][3];
1783 };
1784
1785 struct LevelSetInfo
1786 {
1787   int music[MAX_LEVELS];
1788 };
1789
1790 struct LevelFileInfo
1791 {
1792   int nr;
1793   int type;
1794   boolean packed;
1795   char *basename;
1796   char *filename;
1797 };
1798
1799 struct LevelInfo
1800 {
1801   struct LevelFileInfo file_info;
1802
1803   int game_engine_type;
1804
1805   /* level stored in native format for the alternative native game engines */
1806   struct LevelInfo_EM *native_em_level;
1807
1808   int file_version;     /* file format version the level is stored with    */
1809   int game_version;     /* game release version the level was created with */
1810
1811   boolean encoding_16bit_field;         /* level contains 16-bit elements  */
1812   boolean encoding_16bit_yamyam;        /* yamyam contains 16-bit elements */
1813   boolean encoding_16bit_amoeba;        /* amoeba contains 16-bit elements */
1814
1815   int fieldx, fieldy;
1816
1817   int time;                             /* available time (seconds) */
1818   int gems_needed;
1819
1820   char name[MAX_LEVEL_NAME_LEN + 1];
1821   char author[MAX_LEVEL_AUTHOR_LEN + 1];
1822
1823   char envelope_text[4][MAX_ENVELOPE_TEXT_LEN + 1];
1824   int envelope_xsize[4], envelope_ysize[4];
1825
1826   int score[LEVEL_SCORE_ELEMENTS];
1827
1828   struct Content yamyam_content[MAX_ELEMENT_CONTENTS];
1829   int num_yamyam_contents;
1830
1831   int amoeba_speed;
1832   int amoeba_content;
1833
1834   int game_of_life[4];
1835   int biomaze[4];
1836
1837   int time_magic_wall;
1838   int time_wheel;
1839   int time_light;
1840   int time_timegate;
1841
1842   int shield_normal_time;
1843   int shield_deadly_time;
1844
1845   int extra_time;
1846   int time_orb_time;
1847
1848   int extra_time_score;
1849
1850   int start_element[MAX_PLAYERS];
1851   boolean use_start_element[MAX_PLAYERS];
1852
1853   int artwork_element[MAX_PLAYERS];
1854   boolean use_artwork_element[MAX_PLAYERS];
1855
1856   int explosion_element[MAX_PLAYERS];
1857   boolean use_explosion_element[MAX_PLAYERS];
1858
1859 #if 1
1860   /* values for the new EMC elements */
1861   int android_move_time;
1862   int android_clone_time;
1863   boolean ball_random;
1864   boolean ball_state_initial;
1865   int ball_time;
1866   int lenses_score;
1867   int magnify_score;
1868   int slurp_score;
1869   int lenses_time;
1870   int magnify_time;
1871   int wind_direction_initial;
1872
1873   struct Content ball_content[MAX_ELEMENT_CONTENTS];
1874   int num_ball_contents;
1875
1876 #if 0
1877   boolean android_array[16];
1878 #endif
1879   int num_android_clone_elements;
1880   int android_clone_element[MAX_ANDROID_ELEMENTS];
1881 #endif
1882
1883   int can_move_into_acid_bits;  /* bitfield to store property for elements */
1884   int dont_collide_with_bits;   /* bitfield to store property for elements */
1885
1886   int initial_player_stepsize;  /* initial player speed */
1887
1888   boolean initial_gravity;
1889   boolean em_slippery_gems;     /* EM style "gems slip from wall" behaviour */
1890   boolean use_spring_bug;       /* for compatibility with old levels */
1891   boolean use_time_orb_bug;     /* for compatibility with old levels */
1892   boolean instant_relocation;   /* no visual delay when relocating player */
1893   boolean can_pass_to_walkable; /* player can pass to empty or walkable tile */
1894   boolean grow_into_diggable;   /* amoeba can grow into anything diggable */
1895
1896   boolean continuous_snapping;  /* repeated snapping without releasing key */
1897   boolean block_snap_field;     /* snapping blocks field to show animation */
1898   boolean block_last_field;     /* player blocks previous field while moving */
1899   boolean sp_block_last_field;  /* player blocks previous field while moving */
1900
1901   /* ('int' instead of 'boolean' because used as selectbox value in editor) */
1902   int use_step_counter;         /* count steps instead of seconds for level */
1903
1904   short field[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1905
1906   boolean use_custom_template;  /* use custom properties from template file */
1907
1908   boolean no_valid_file;        /* set when level file missing or invalid */
1909
1910   boolean changed;              /* set when level was changed in the editor */
1911 };
1912
1913 struct GlobalInfo
1914 {
1915   char *autoplay_leveldir;
1916   int autoplay_level[MAX_TAPES_PER_SET];
1917   boolean autoplay_all;
1918
1919   char *convert_leveldir;
1920   int convert_level_nr;
1921
1922   int num_toons;
1923
1924   float frames_per_second;
1925   boolean fps_slowdown;
1926   int fps_slowdown_factor;
1927 };
1928
1929 struct ElementChangeInfo
1930 {
1931   boolean can_change;           /* use or ignore this change info */
1932
1933   boolean has_event[NUM_CHANGE_EVENTS];         /* change events */
1934
1935   int trigger_player;           /* player triggering change */
1936   int trigger_side;             /* side triggering change */
1937   int trigger_page;             /* page triggering change */
1938
1939   int target_element;           /* target element after change */
1940
1941   int delay_fixed;              /* added frame delay before changed (fixed) */
1942   int delay_random;             /* added frame delay before changed (random) */
1943   int delay_frames;             /* either 1 (frames) or 50 (seconds; 50 fps) */
1944
1945   int trigger_element;          /* element triggering change */
1946
1947   struct Content target_content;/* elements for extended change target */
1948   boolean use_target_content;   /* use extended change target */
1949   boolean only_if_complete;     /* only use complete target content */
1950   boolean use_random_replace;   /* use random value for replacing elements */
1951   int random_percentage;        /* random value for replacing elements */
1952   int replace_when;             /* type of elements that can be replaced */
1953
1954   boolean explode;              /* explode instead of change */
1955
1956   boolean has_action;           /* execute action on specified condition */
1957   int action_type;              /* type of action */
1958   int action_mode;              /* mode of action */
1959   int action_arg;               /* parameter of action */
1960
1961   /* ---------- internal values used at runtime when playing ---------- */
1962
1963   /* functions that are called before, while and after the change of an
1964      element -- currently only used for non-custom elements */
1965   void (*pre_change_function)(int x, int y);
1966   void (*change_function)(int x, int y);
1967   void (*post_change_function)(int x, int y);
1968
1969   short actual_trigger_element; /* element that actually triggered change */
1970   int actual_trigger_side;      /* element side that triggered the change */
1971   int actual_trigger_player;    /* player which actually triggered change */
1972   int actual_trigger_ce_value;  /* CE value of element that triggered change */
1973
1974   boolean can_change_or_has_action;     /* can_change | has_action */
1975
1976   /* ---------- internal values used in level editor ---------- */
1977
1978   int direct_action;            /* change triggered by actions on element */
1979   int other_action;             /* change triggered by other element actions */
1980 };
1981
1982 struct ElementGroupInfo
1983 {
1984   int num_elements;                     /* number of elements in this group */
1985   int element[MAX_ELEMENTS_IN_GROUP];   /* list of elements in this group */
1986
1987   int choice_mode;              /* how to choose element from group */
1988
1989   /* ---------- internal values used at runtime when playing ---------- */
1990
1991   /* the following is the same as above, but with recursively resolved group
1992      elements (group elements may also contain further group elements!) */
1993   int num_elements_resolved;
1994   short element_resolved[NUM_FILE_ELEMENTS];
1995
1996   int choice_pos;               /* current element choice position */
1997 };
1998
1999 struct ElementNameInfo
2000 {
2001   /* ---------- token and description strings ---------- */
2002
2003   char *token_name;             /* element token used in config files */
2004   char *class_name;             /* element class used in config files */
2005   char *editor_description;     /* pre-defined description for level editor */
2006 };
2007
2008 struct ElementInfo
2009 {
2010   /* ---------- token and description strings ---------- */
2011
2012   char *token_name;             /* element token used in config files */
2013   char *class_name;             /* element class used in config files */
2014   char *editor_description;     /* pre-defined description for level editor */
2015   char *custom_description;     /* alternative description from config file */
2016   char description[MAX_ELEMENT_NAME_LEN + 1];   /* for custom/group elements */
2017
2018   /* ---------- graphic and sound definitions ---------- */
2019
2020   int graphic[NUM_ACTIONS];     /* default graphics for several actions */
2021   int direction_graphic[NUM_ACTIONS][NUM_DIRECTIONS_FULL];
2022                                 /* special graphics for left/right/up/down */
2023
2024   int crumbled[NUM_ACTIONS];    /* crumbled graphics for several actions */
2025   int direction_crumbled[NUM_ACTIONS][NUM_DIRECTIONS_FULL];
2026                                 /* crumbled graphics for left/right/up/down */
2027
2028   int special_graphic[NUM_SPECIAL_GFX_ARGS];
2029                                 /* special graphics for certain screens */
2030
2031   int sound[NUM_ACTIONS];       /* default sounds for several actions */
2032
2033   /* ---------- special element property values ---------- */
2034
2035   unsigned long properties[NUM_EP_BITFIELDS];   /* element base properties */
2036
2037   boolean use_gfx_element;      /* use custom graphic element */
2038   int gfx_element;              /* optional custom graphic element */
2039
2040   int access_direction;         /* accessible from which direction */
2041
2042   int collect_score_initial;    /* initial score value for collecting */
2043   int collect_count_initial;    /* initial count value for collecting */
2044
2045   int ce_value_fixed_initial;   /* initial value for custom variable (fix) */
2046   int ce_value_random_initial;  /* initial value for custom variable (rnd) */
2047   boolean use_last_ce_value;    /* use value from element before change */
2048
2049   int push_delay_fixed;         /* constant delay before pushing */
2050   int push_delay_random;        /* additional random delay before pushing */
2051   int drop_delay_fixed;         /* constant delay after dropping */
2052   int drop_delay_random;        /* additional random delay after dropping */
2053   int move_delay_fixed;         /* constant delay after moving */
2054   int move_delay_random;        /* additional random delay after moving */
2055
2056   int move_pattern;             /* direction movable element moves to */
2057   int move_direction_initial;   /* initial direction element moves to */
2058   int move_stepsize;            /* step size element moves with */
2059
2060   int move_enter_element;       /* element that can be entered (and removed) */
2061   int move_leave_element;       /* element that can be left behind */
2062   int move_leave_type;          /* change (limited) or leave (unlimited) */
2063
2064   int slippery_type;            /* how/where other elements slip away */
2065
2066   struct Content content;       /* new elements after explosion */
2067
2068   int explosion_type;           /* type of explosion, like 3x3, 3+3 or 1x1 */
2069   int explosion_delay;          /* duration of explosion of this element */
2070   int ignition_delay;           /* delay for explosion by other explosion */
2071
2072   struct ElementChangeInfo *change_page; /* actual list of change pages */
2073   struct ElementChangeInfo *change;      /* pointer to current change page */
2074
2075   int num_change_pages;         /* actual number of change pages */
2076   int current_change_page;      /* currently edited change page */
2077
2078   struct ElementGroupInfo *group;       /* pointer to element group info */
2079
2080   /* ---------- internal values used at runtime when playing ---------- */
2081
2082   boolean has_change_event[NUM_CHANGE_EVENTS];
2083
2084   int event_page_nr[NUM_CHANGE_EVENTS]; /* page number for each event */
2085   struct ElementChangeInfo *event_page[NUM_CHANGE_EVENTS]; /* page for event */
2086
2087   boolean in_group[NUM_GROUP_ELEMENTS];
2088
2089   int collect_score;            /* runtime score value for collecting */
2090
2091   /* ---------- internal values used in level editor ---------- */
2092
2093   int access_type;              /* walkable or passable */
2094   int access_layer;             /* accessible over/inside/under */
2095   int access_protected;         /* protection against deadly elements */
2096   int walk_to_action;           /* diggable/collectible/pushable */
2097   int smash_targets;            /* can smash player/enemies/everything */
2098   int deadliness;               /* deadly when running/colliding/touching */
2099
2100   boolean can_explode_by_fire;  /* element explodes by fire */
2101   boolean can_explode_smashed;  /* element explodes when smashed */
2102   boolean can_explode_impact;   /* element explodes on impact */
2103
2104   boolean modified_settings;    /* set for all modified custom elements */
2105 };
2106
2107 struct FontInfo
2108 {
2109   char *token_name;             /* font token used in config files */
2110
2111   int graphic;                  /* default graphic for this font */
2112   int special_graphic[NUM_SPECIAL_GFX_ARGS];
2113                                 /* special graphics for certain screens */
2114   int special_bitmap_id[NUM_SPECIAL_GFX_ARGS];
2115                                 /* internal bitmap ID for special graphics */
2116 };
2117
2118 struct GraphicInfo
2119 {
2120   Bitmap *bitmap;
2121   int src_image_width;          /* scaled bitmap size, but w/o small images */
2122   int src_image_height;         /* scaled bitmap size, but w/o small images */
2123
2124   int src_x, src_y;             /* start position of animation frames */
2125   int width, height;            /* width/height of each animation frame */
2126   int offset_x, offset_y;       /* x/y offset to next animation frame */
2127   int offset2_x, offset2_y;     /* x/y offset to second movement tile */
2128   boolean double_movement;      /* animation has second movement tile */
2129   int swap_double_tiles;        /* explicitely force or forbid tile swapping */
2130   int anim_frames;
2131   int anim_frames_per_line;
2132   int anim_start_frame;
2133   int anim_delay;               /* important: delay of 1 means "no delay"! */
2134   int anim_mode;
2135   boolean anim_global_sync;
2136   int crumbled_like;            /* element for cloning crumble graphics */
2137   int diggable_like;            /* element for cloning digging graphics */
2138   int border_size;              /* border size for "crumbled" graphics */
2139   int scale_up_factor;          /* optional factor for scaling image up */
2140   int clone_from;               /* graphic for cloning *all* settings */
2141
2142   int anim_delay_fixed;         /* optional delay values for bored and   */
2143   int anim_delay_random;        /* sleeping player animations (animation */
2144   int post_delay_fixed;         /* intervall and following pause before  */
2145   int post_delay_random;        /* next intervall (bored animation only) */
2146
2147   int step_offset;              /* optional step offset of toon animations */
2148   int step_delay;               /* optional step delay of toon animations */
2149
2150   int draw_x, draw_y;           /* optional offset for drawing fonts chars */
2151
2152   int draw_masked;              /* optional setting for drawing envelope gfx */
2153
2154 #if defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
2155   Pixmap clip_mask;             /* single-graphic-only clip mask for X11 */
2156   GC clip_gc;                   /* single-graphic-only clip gc for X11 */
2157 #endif
2158 };
2159
2160 struct SoundInfo
2161 {
2162   boolean loop;
2163   int volume;
2164   int priority;
2165 };
2166
2167 struct MusicInfo
2168 {
2169   boolean loop;
2170 };
2171
2172 struct MusicPrefixInfo
2173 {
2174   char *prefix;
2175   boolean is_loop_music;
2176 };
2177
2178 struct MusicFileInfo
2179 {
2180   char *basename;
2181
2182   char *title_header;
2183   char *artist_header;
2184   char *album_header;
2185   char *year_header;
2186
2187   char *title;
2188   char *artist;
2189   char *album;
2190   char *year;
2191
2192   int music;
2193
2194   boolean is_sound;
2195
2196   struct MusicFileInfo *next;
2197 };
2198
2199 struct ElementActionInfo
2200 {
2201   char *suffix;
2202   int value;
2203   boolean is_loop_sound;
2204 };
2205
2206 struct ElementDirectionInfo
2207 {
2208   char *suffix;
2209   int value;
2210 };
2211
2212 struct SpecialSuffixInfo
2213 {
2214   char *suffix;
2215   int value;
2216 };
2217
2218 struct HelpAnimInfo
2219 {
2220   int element;
2221   int action;
2222   int direction;
2223
2224   int delay;
2225 };
2226
2227
2228 extern Bitmap                  *bitmap_db_field, *bitmap_db_door;
2229 extern Pixmap                   tile_clipmask[];
2230 extern DrawBuffer             *fieldbuffer;
2231 extern DrawBuffer             *drawto_field;
2232
2233 extern int                      game_status;
2234 extern boolean                  level_editor_test_game;
2235 extern boolean                  network_playing;
2236
2237 #if defined(TARGET_SDL)
2238 extern boolean                  network_server;
2239 extern SDL_Thread              *server_thread;
2240 #endif
2241
2242 extern int                      key_joystick_mapping;
2243
2244 extern boolean                  redraw[MAX_BUF_XSIZE][MAX_BUF_YSIZE];
2245 extern int                      redraw_x1, redraw_y1;
2246
2247 extern short                    Feld[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2248 extern short                    MovPos[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2249 extern short                    MovDir[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2250 extern short                    MovDelay[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2251 extern short                    ChangeDelay[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2252 extern short                    ChangePage[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2253 extern short                    CustomValue[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2254 extern short                    Store[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2255 extern short                    Store2[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2256 extern short                    StorePlayer[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2257 extern short                    Back[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2258 extern boolean                  Stop[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2259 extern boolean                  Pushed[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2260 extern short                    ChangeCount[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2261 extern short                    ChangeEvent[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2262 extern short                    WasJustMoving[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2263 extern short                    WasJustFalling[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2264 extern short                    CheckCollision[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2265 extern short                    AmoebaNr[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2266 extern short                    AmoebaCnt[MAX_NUM_AMOEBA];
2267 extern short                    AmoebaCnt2[MAX_NUM_AMOEBA];
2268 extern short                    ExplodeField[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2269 extern short                    ExplodePhase[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2270 extern short                    ExplodeDelay[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2271 extern int                      RunnerVisit[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2272 extern int                      PlayerVisit[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2273
2274 #if 0
2275 extern unsigned long            Properties[MAX_NUM_ELEMENTS][NUM_EP_BITFIELDS];
2276 #endif
2277
2278 extern int                      GfxFrame[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2279 extern int                      GfxRandom[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2280 extern int                      GfxElement[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2281 extern int                      GfxAction[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2282 extern int                      GfxDir[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2283
2284 extern int                      lev_fieldx, lev_fieldy;
2285 extern int                      scroll_x, scroll_y;
2286
2287 extern int                      FX, FY;
2288 extern int                      ScrollStepSize;
2289 extern int                      ScreenMovDir, ScreenMovPos, ScreenGfxPos;
2290 extern int                      BorderElement;
2291 extern int                      GameFrameDelay;
2292 extern int                      FfwdFrameDelay;
2293 extern int                      BX1, BY1;
2294 extern int                      BX2, BY2;
2295 extern int                      SBX_Left, SBX_Right;
2296 extern int                      SBY_Upper, SBY_Lower;
2297 extern int                      ZX, ZY;
2298 extern int                      ExitX, ExitY;
2299 extern int                      AllPlayersGone;
2300
2301 extern int                      TimeFrames, TimePlayed, TimeLeft, TapeTime;
2302 extern boolean                  SiebAktiv;
2303 extern int                      SiebCount;
2304
2305 extern boolean                  network_player_action_received;
2306
2307 extern int                      graphics_action_mapping[];
2308
2309 extern struct LevelSetInfo      levelset;
2310 extern struct LevelInfo         level, level_template;
2311 extern struct HiScore           highscore[];
2312 extern struct TapeInfo          tape;
2313 extern struct GlobalInfo        global;
2314 extern struct MenuInfo          menu;
2315 extern struct DoorInfo          door_1, door_2;
2316 extern struct ElementInfo       element_info[];
2317 extern struct ElementNameInfo   element_name_info[];
2318 extern struct ElementActionInfo element_action_info[];
2319 extern struct ElementDirectionInfo element_direction_info[];
2320 extern struct SpecialSuffixInfo special_suffix_info[];
2321 extern struct TokenIntPtrInfo   image_config_vars[];
2322 extern struct FontInfo          font_info[];
2323 extern struct MusicPrefixInfo   music_prefix_info[];
2324 extern struct GraphicInfo      *graphic_info;
2325 extern struct SoundInfo        *sound_info;
2326 extern struct MusicInfo        *music_info;
2327 extern struct MusicFileInfo    *music_file_info;
2328 extern struct HelpAnimInfo     *helpanim_info;
2329 extern SetupFileHash           *helptext_info;
2330 extern struct ConfigTypeInfo    image_config_suffix[];
2331 extern struct ConfigTypeInfo    sound_config_suffix[];
2332 extern struct ConfigTypeInfo    music_config_suffix[];
2333 extern struct ConfigInfo        image_config[];
2334 extern struct ConfigInfo        sound_config[];
2335 extern struct ConfigInfo        music_config[];
2336 extern struct ConfigInfo        helpanim_config[];
2337 extern struct ConfigInfo        helptext_config[];
2338
2339 #endif  /* MAIN_H */