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 /* values for internal purpose only (other) */
 167 #define EP_OBSOLETE                     89
 168
 169 #define NUM_ELEMENT_PROPERTIES          90
 170
 171 #define NUM_EP_BITFIELDS                ((NUM_ELEMENT_PROPERTIES + 31) / 32)
 172 #define EP_BITFIELD_BASE                0
 173
 174 #define EP_BITMASK_DEFAULT              0
 175
 176 #define PROPERTY_BIT(p)                 (1 << ((p) % 32))
 177 #if 1
 178 #define PROPERTY_VAR(e,p)               (element_info[e].properties[(p) / 32])
 179 #else
 180 #define PROPERTY_VAR(e,p)               (Properties[e][(p) / 32])
 181 #endif
 182 #define HAS_PROPERTY(e,p)       ((PROPERTY_VAR(e, p) & PROPERTY_BIT(p)) != 0)
 183 #define SET_PROPERTY(e,p,v)     ((v) ?                                     \
 184                                  (PROPERTY_VAR(e,p) |=  PROPERTY_BIT(p)) : \
 185                                  (PROPERTY_VAR(e,p) &= ~PROPERTY_BIT(p)))
 186
 187
 188 /* values for change events for custom elements (stored in level file) */
 189 #define CE_DELAY                        0
 190 #define CE_TOUCHED_BY_PLAYER            1
 191 #define CE_PRESSED_BY_PLAYER            2
 192 #define CE_PUSHED_BY_PLAYER             3
 193 #define CE_DROPPED_BY_PLAYER            4
 194 #define CE_HITTING_SOMETHING            5
 195 #define CE_IMPACT                       6
 196 #define CE_SMASHED                      7
 197 #define CE_TOUCHING_X                   8
 198 #define CE_CHANGE_OF_X                  9
 199 #define CE_EXPLOSION_OF_X               10
 200 #define CE_PLAYER_TOUCHES_X             11
 201 #define CE_PLAYER_PRESSES_X             12
 202 #define CE_PLAYER_PUSHES_X              13
 203 #define CE_PLAYER_COLLECTS_X            14
 204 #define CE_PLAYER_DROPS_X               15
 205 #define CE_VALUE_GETS_ZERO              16
 206 #define CE_VALUE_GETS_ZERO_OF_X         17
 207 #define CE_BY_OTHER_ACTION              18
 208 #define CE_BY_DIRECT_ACTION             19
 209 #define CE_PLAYER_DIGS_X                20
 210 #define CE_ENTERED_BY_PLAYER            21
 211 #define CE_LEFT_BY_PLAYER               22
 212 #define CE_PLAYER_ENTERS_X              23
 213 #define CE_PLAYER_LEAVES_X              24
 214 #define CE_SWITCHED                     25
 215 #define CE_SWITCH_OF_X                  26
 216 #define CE_HIT_BY_SOMETHING             27
 217 #define CE_HITTING_X                    28
 218 #define CE_HIT_BY_X                     29
 219 #define CE_BLOCKED                      30
 220 #define CE_SWITCHED_BY_PLAYER           31
 221 #define CE_PLAYER_SWITCHES_X            32
 222 #define CE_SNAPPED_BY_PLAYER            33
 223 #define CE_PLAYER_SNAPS_X               34
 224 #define CE_MOVE_OF_X                    35
 225 #define CE_DIGGING_X                    36
 226 #define CE_CREATION_OF_X                37
 227 #define CE_SCORE_GETS_ZERO              38
 228 #define CE_SCORE_GETS_ZERO_OF_X         39
 229
 230 #define NUM_CHANGE_EVENTS               40
 231
 232 #define CE_BITMASK_DEFAULT              0
 233
 234 #define CH_EVENT_VAR(e,c)               (element_info[e].change->has_event[c])
 235 #define CH_ANY_EVENT_VAR(e,c)           (element_info[e].has_change_event[c])
 236
 237 #define PAGE_HAS_CHANGE_EVENT(p,c)      ((p)->has_event[c])
 238 #define HAS_CHANGE_EVENT(e,c)           (IS_CUSTOM_ELEMENT(e) &&        \
 239                                          CH_EVENT_VAR(e,c))
 240 #define HAS_ANY_CHANGE_EVENT(e,c)       (IS_CUSTOM_ELEMENT(e) &&        \
 241                                          CH_ANY_EVENT_VAR(e,c))
 242
 243 #define SET_CHANGE_EVENT(e,c,v)         (IS_CUSTOM_ELEMENT(e) ?         \
 244                                          CH_EVENT_VAR(e,c) = (v) : 0)
 245 #define SET_ANY_CHANGE_EVENT(e,c,v)     (IS_CUSTOM_ELEMENT(e) ?         \
 246                                          CH_ANY_EVENT_VAR(e,c) = (v) : 0)
 247
 248 /* values for player bitmasks */
 249 #define PLAYER_BITS_NONE                0
 250 #define PLAYER_BITS_1                   (1 << 0)
 251 #define PLAYER_BITS_2                   (1 << 1)
 252 #define PLAYER_BITS_3                   (1 << 2)
 253 #define PLAYER_BITS_4                   (1 << 3)
 254 #define PLAYER_BITS_ANY                 (PLAYER_BITS_1 | \
 255                                          PLAYER_BITS_2 | \
 256                                          PLAYER_BITS_3 | \
 257                                          PLAYER_BITS_4)
 258 #define PLAYER_BITS_TRIGGER             (1 << 4)
 259
 260 /* values for move directions (bits 0 - 3: basic move directions) */
 261 #define MV_BIT_PREVIOUS                 4
 262 #define MV_BIT_TRIGGER                  5
 263 #define MV_BIT_TRIGGER_BACK             6
 264 #define MV_BIT_NORMAL                   MV_BIT_TRIGGER
 265 #define MV_BIT_REVERSE                  MV_BIT_TRIGGER_BACK
 266
 267 #define MV_PREVIOUS                     (1 << MV_BIT_PREVIOUS)
 268 #define MV_TRIGGER                      (1 << MV_BIT_TRIGGER)
 269 #define MV_TRIGGER_BACK                 (1 << MV_BIT_TRIGGER_BACK)
 270 #define MV_NORMAL                       (1 << MV_BIT_NORMAL)
 271 #define MV_REVERSE                      (1 << MV_BIT_REVERSE)
 272
 273 /* values for move stepsize */
 274 #define STEPSIZE_NOT_MOVING             0
 275 #define STEPSIZE_VERY_SLOW              1
 276 #define STEPSIZE_SLOW                   2
 277 #define STEPSIZE_NORMAL                 4
 278 #define STEPSIZE_FAST                   8
 279 #define STEPSIZE_VERY_FAST              16
 280 #define STEPSIZE_EVEN_FASTER            32
 281 #define STEPSIZE_SLOWER                 50      /* (symbolic value only) */
 282 #define STEPSIZE_FASTER                 200     /* (symbolic value only) */
 283 #define STEPSIZE_RESET                  100     /* (symbolic value only) */
 284
 285 /* values for change side for custom elements */
 286 #define CH_SIDE_NONE                    MV_NONE
 287 #define CH_SIDE_LEFT                    MV_LEFT
 288 #define CH_SIDE_RIGHT                   MV_RIGHT
 289 #define CH_SIDE_TOP                     MV_UP
 290 #define CH_SIDE_BOTTOM                  MV_DOWN
 291 #define CH_SIDE_LEFT_RIGHT              MV_HORIZONTAL
 292 #define CH_SIDE_TOP_BOTTOM              MV_VERTICAL
 293 #define CH_SIDE_ANY                     MV_ANY_DIRECTION
 294
 295 /* values for change player for custom elements */
 296 #define CH_PLAYER_NONE                  PLAYER_BITS_NONE
 297 #define CH_PLAYER_1                     PLAYER_BITS_1
 298 #define CH_PLAYER_2                     PLAYER_BITS_2
 299 #define CH_PLAYER_3                     PLAYER_BITS_3
 300 #define CH_PLAYER_4                     PLAYER_BITS_4
 301 #define CH_PLAYER_ANY                   PLAYER_BITS_ANY
 302
 303 /* values for change page for custom elements */
 304 #define CH_PAGE_ANY_FILE                (0xff)
 305 #define CH_PAGE_ANY                     (0xffffffff)
 306
 307 /* values for change power for custom elements */
 308 #define CP_WHEN_EMPTY                   0
 309 #define CP_WHEN_DIGGABLE                1
 310 #define CP_WHEN_DESTRUCTIBLE            2
 311 #define CP_WHEN_COLLECTIBLE             3
 312 #define CP_WHEN_REMOVABLE               4
 313 #define CP_WHEN_WALKABLE                5
 314
 315 /* values for change actions for custom elements */
 316 #define CA_NO_ACTION                    0
 317 #define CA_EXIT_PLAYER                  1
 318 #define CA_KILL_PLAYER                  2
 319 #define CA_MOVE_PLAYER                  3
 320 #define CA_RESTART_LEVEL                4
 321 #define CA_SHOW_ENVELOPE                5
 322 #define CA_SET_LEVEL_TIME               6
 323 #define CA_SET_LEVEL_GEMS               7
 324 #define CA_SET_LEVEL_SCORE              8
 325 #define CA_SET_LEVEL_WIND               9
 326 #define CA_SET_LEVEL_GRAVITY            10
 327 #define CA_SET_PLAYER_KEYS              11
 328 #define CA_SET_PLAYER_SPEED             12
 329 #define CA_SET_PLAYER_SHIELD            13
 330 #define CA_SET_PLAYER_ARTWORK           14
 331 #define CA_SET_CE_SCORE                 15
 332 #define CA_SET_CE_VALUE                 16
 333 #define CA_SET_ENGINE_SCAN_MODE         17
 334
 335 #define CA_HEADLINE_LEVEL_ACTIONS       250
 336 #define CA_HEADLINE_PLAYER_ACTIONS      251
 337 #define CA_HEADLINE_CE_ACTIONS          252
 338 #define CA_HEADLINE_ENGINE_ACTIONS      253
 339 #define CA_UNDEFINED                    255
 340
 341 /* values for change action mode for custom elements */
 342 #define CA_MODE_UNDEFINED               0
 343 #define CA_MODE_SET                     1
 344 #define CA_MODE_ADD                     2
 345 #define CA_MODE_SUBTRACT                3
 346 #define CA_MODE_MULTIPLY                4
 347 #define CA_MODE_DIVIDE                  5
 348 #define CA_MODE_MODULO                  6
 349
 350 /* values for change action parameters for custom elements */
 351 #define CA_ARG_MIN                      0
 352 #define CA_ARG_0                        0
 353 #define CA_ARG_1                        1
 354 #define CA_ARG_2                        2
 355 #define CA_ARG_3                        3
 356 #define CA_ARG_4                        4
 357 #define CA_ARG_5                        5
 358 #define CA_ARG_6                        6
 359 #define CA_ARG_7                        7
 360 #define CA_ARG_8                        8
 361 #define CA_ARG_9                        9
 362 #define CA_ARG_10                       10
 363 #define CA_ARG_100                      100
 364 #define CA_ARG_1000                     1000
 365 #define CA_ARG_MAX                      9999
 366 #define CA_ARG_PLAYER                   10000
 367 #define CA_ARG_PLAYER_1                 (CA_ARG_PLAYER + PLAYER_BITS_1)
 368 #define CA_ARG_PLAYER_2                 (CA_ARG_PLAYER + PLAYER_BITS_2)
 369 #define CA_ARG_PLAYER_3                 (CA_ARG_PLAYER + PLAYER_BITS_3)
 370 #define CA_ARG_PLAYER_4                 (CA_ARG_PLAYER + PLAYER_BITS_4)
 371 #define CA_ARG_PLAYER_ANY               (CA_ARG_PLAYER + PLAYER_BITS_ANY)
 372 #define CA_ARG_PLAYER_TRIGGER           (CA_ARG_PLAYER + PLAYER_BITS_TRIGGER)
 373 #define CA_ARG_PLAYER_HEADLINE          (CA_ARG_PLAYER + 999)
 374 #define CA_ARG_NUMBER                   11000
 375 #define CA_ARG_NUMBER_MIN               (CA_ARG_NUMBER + 0)
 376 #define CA_ARG_NUMBER_MAX               (CA_ARG_NUMBER + 1)
 377 #define CA_ARG_NUMBER_RESET             (CA_ARG_NUMBER + 2)
 378 #define CA_ARG_NUMBER_CE_SCORE          (CA_ARG_NUMBER + 3)
 379 #define CA_ARG_NUMBER_CE_VALUE          (CA_ARG_NUMBER + 4)
 380 #define CA_ARG_NUMBER_CE_DELAY          (CA_ARG_NUMBER + 5)
 381 #define CA_ARG_NUMBER_LEVEL_TIME        (CA_ARG_NUMBER + 6)
 382 #define CA_ARG_NUMBER_LEVEL_GEMS        (CA_ARG_NUMBER + 7)
 383 #define CA_ARG_NUMBER_LEVEL_SCORE       (CA_ARG_NUMBER + 8)
 384 #define CA_ARG_NUMBER_HEADLINE          (CA_ARG_NUMBER + 999)
 385 #define CA_ARG_ELEMENT                  12000
 386 #define CA_ARG_ELEMENT_RESET            (CA_ARG_ELEMENT + 0)
 387 #define CA_ARG_ELEMENT_TARGET           (CA_ARG_ELEMENT + 1)
 388 #define CA_ARG_ELEMENT_TRIGGER          (CA_ARG_ELEMENT + 2)
 389 #define CA_ARG_ELEMENT_HEADLINE         (CA_ARG_ELEMENT + 997)
 390 #define CA_ARG_ELEMENT_CV_TARGET        (CA_ARG_ELEMENT_TARGET)
 391 #define CA_ARG_ELEMENT_CV_TRIGGER       (CA_ARG_ELEMENT_TRIGGER)
 392 #define CA_ARG_ELEMENT_CV_HEADLINE      (CA_ARG_ELEMENT_HEADLINE)
 393 #define CA_ARG_ELEMENT_NR_TARGET        (CA_ARG_ELEMENT + 3)
 394 #define CA_ARG_ELEMENT_NR_TRIGGER       (CA_ARG_ELEMENT + 4)
 395 #define CA_ARG_ELEMENT_NR_HEADLINE      (CA_ARG_ELEMENT + 998)
 396 #define CA_ARG_ELEMENT_CS_TARGET        (CA_ARG_ELEMENT + 5)
 397 #define CA_ARG_ELEMENT_CS_TRIGGER       (CA_ARG_ELEMENT + 6)
 398 #define CA_ARG_ELEMENT_CS_HEADLINE      (CA_ARG_ELEMENT + 999)
 399 #define CA_ARG_SPEED                    13000
 400 #define CA_ARG_SPEED_NOT_MOVING         (CA_ARG_SPEED + STEPSIZE_NOT_MOVING)
 401 #define CA_ARG_SPEED_VERY_SLOW          (CA_ARG_SPEED + STEPSIZE_VERY_SLOW)
 402 #define CA_ARG_SPEED_SLOW               (CA_ARG_SPEED + STEPSIZE_SLOW)
 403 #define CA_ARG_SPEED_NORMAL             (CA_ARG_SPEED + STEPSIZE_NORMAL)
 404 #define CA_ARG_SPEED_FAST               (CA_ARG_SPEED + STEPSIZE_FAST)
 405 #define CA_ARG_SPEED_VERY_FAST          (CA_ARG_SPEED + STEPSIZE_VERY_FAST)
 406 #define CA_ARG_SPEED_EVEN_FASTER        (CA_ARG_SPEED + STEPSIZE_EVEN_FASTER)
 407 #define CA_ARG_SPEED_SLOWER             (CA_ARG_SPEED + STEPSIZE_SLOWER)
 408 #define CA_ARG_SPEED_FASTER             (CA_ARG_SPEED + STEPSIZE_FASTER)
 409 #define CA_ARG_SPEED_RESET              (CA_ARG_SPEED + STEPSIZE_RESET)
 410 #define CA_ARG_SPEED_HEADLINE           (CA_ARG_SPEED + 999)
 411 #define CA_ARG_GRAVITY                  14000
 412 #define CA_ARG_GRAVITY_OFF              (CA_ARG_GRAVITY + 0)
 413 #define CA_ARG_GRAVITY_ON               (CA_ARG_GRAVITY + 1)
 414 #define CA_ARG_GRAVITY_TOGGLE           (CA_ARG_GRAVITY + 2)
 415 #define CA_ARG_GRAVITY_HEADLINE         (CA_ARG_GRAVITY + 999)
 416 #define CA_ARG_DIRECTION                15000
 417 #define CA_ARG_DIRECTION_NONE           (CA_ARG_DIRECTION + MV_NONE)
 418 #define CA_ARG_DIRECTION_LEFT           (CA_ARG_DIRECTION + MV_LEFT)
 419 #define CA_ARG_DIRECTION_RIGHT          (CA_ARG_DIRECTION + MV_RIGHT)
 420 #define CA_ARG_DIRECTION_UP             (CA_ARG_DIRECTION + MV_UP)
 421 #define CA_ARG_DIRECTION_DOWN           (CA_ARG_DIRECTION + MV_DOWN)
 422 #define CA_ARG_DIRECTION_TRIGGER        (CA_ARG_DIRECTION + MV_TRIGGER)
 423 #define CA_ARG_DIRECTION_TRIGGER_BACK   (CA_ARG_DIRECTION + MV_TRIGGER_BACK)
 424 #define CA_ARG_DIRECTION_HEADLINE       (CA_ARG_DIRECTION + 999)
 425 #define CA_ARG_SHIELD                   16000
 426 #define CA_ARG_SHIELD_OFF               (CA_ARG_SHIELD + 0)
 427 #define CA_ARG_SHIELD_NORMAL            (CA_ARG_SHIELD + 1)
 428 #define CA_ARG_SHIELD_DEADLY            (CA_ARG_SHIELD + 2)
 429 #define CA_ARG_SHIELD_HEADLINE          (CA_ARG_SHIELD + 999)
 430 #define CA_ARG_SCAN_MODE                17000
 431 #define CA_ARG_SCAN_MODE_NORMAL         (CA_ARG_SCAN_MODE + MV_NORMAL)
 432 #define CA_ARG_SCAN_MODE_REVERSE        (CA_ARG_SCAN_MODE + MV_REVERSE)
 433 #define CA_ARG_SCAN_MODE_HEADLINE       (CA_ARG_SCAN_MODE + 999)
 434 #define CA_ARG_UNDEFINED                65535
 435
 436 /* values for custom move patterns (bits 0 - 3: basic move directions) */
 437 #define MV_BIT_TOWARDS_PLAYER           4
 438 #define MV_BIT_AWAY_FROM_PLAYER         5
 439 #define MV_BIT_ALONG_LEFT_SIDE          6
 440 #define MV_BIT_ALONG_RIGHT_SIDE         7
 441 #define MV_BIT_TURNING_LEFT             8
 442 #define MV_BIT_TURNING_RIGHT            9
 443 #define MV_BIT_WHEN_PUSHED              10
 444 #define MV_BIT_MAZE_RUNNER              11
 445 #define MV_BIT_MAZE_HUNTER              12
 446 #define MV_BIT_WHEN_DROPPED             13
 447 #define MV_BIT_TURNING_LEFT_RIGHT       14
 448 #define MV_BIT_TURNING_RIGHT_LEFT       15
 449 #define MV_BIT_TURNING_RANDOM           16
 450 #define MV_BIT_WIND_DIRECTION           17
 451
 452 /* values for custom move patterns */
 453 #define MV_TOWARDS_PLAYER               (1 << MV_BIT_TOWARDS_PLAYER)
 454 #define MV_AWAY_FROM_PLAYER             (1 << MV_BIT_AWAY_FROM_PLAYER)
 455 #define MV_ALONG_LEFT_SIDE              (1 << MV_BIT_ALONG_LEFT_SIDE)
 456 #define MV_ALONG_RIGHT_SIDE             (1 << MV_BIT_ALONG_RIGHT_SIDE)
 457 #define MV_TURNING_LEFT                 (1 << MV_BIT_TURNING_LEFT)
 458 #define MV_TURNING_RIGHT                (1 << MV_BIT_TURNING_RIGHT)
 459 #define MV_WHEN_PUSHED                  (1 << MV_BIT_WHEN_PUSHED)
 460 #define MV_MAZE_RUNNER                  (1 << MV_BIT_MAZE_RUNNER)
 461 #define MV_MAZE_HUNTER                  (1 << MV_BIT_MAZE_HUNTER)
 462 #define MV_MAZE_RUNNER_STYLE            (MV_MAZE_RUNNER | MV_MAZE_HUNTER)
 463 #define MV_WHEN_DROPPED                 (1 << MV_BIT_WHEN_DROPPED)
 464 #define MV_TURNING_LEFT_RIGHT           (1 << MV_BIT_TURNING_LEFT_RIGHT)
 465 #define MV_TURNING_RIGHT_LEFT           (1 << MV_BIT_TURNING_RIGHT_LEFT)
 466 #define MV_TURNING_RANDOM               (1 << MV_BIT_TURNING_RANDOM)
 467 #define MV_WIND_DIRECTION               (1 << MV_BIT_WIND_DIRECTION)
 468
 469 /* values for initial move direction */
 470 #define MV_START_NONE                   (MV_NONE)
 471 #define MV_START_AUTOMATIC              (MV_NONE)
 472 #define MV_START_LEFT                   (MV_LEFT)
 473 #define MV_START_RIGHT                  (MV_RIGHT)
 474 #define MV_START_UP                     (MV_UP)
 475 #define MV_START_DOWN                   (MV_DOWN)
 476 #define MV_START_RANDOM                 (MV_ALL_DIRECTIONS)
 477 #define MV_START_PREVIOUS               (MV_PREVIOUS)
 478
 479 /* values for elements left behind by custom elements */
 480 #define LEAVE_TYPE_UNLIMITED            0
 481 #define LEAVE_TYPE_LIMITED              1
 482
 483 /* values for slippery property for custom elements */
 484 #define SLIPPERY_ANY_RANDOM             0
 485 #define SLIPPERY_ANY_LEFT_RIGHT         1
 486 #define SLIPPERY_ANY_RIGHT_LEFT         2
 487 #define SLIPPERY_ONLY_LEFT              3
 488 #define SLIPPERY_ONLY_RIGHT             4
 489
 490 /* values for explosion type for custom elements */
 491 #define EXPLODES_3X3                    0
 492 #define EXPLODES_1X1                    1
 493 #define EXPLODES_CROSS                  2
 494
 495 /* macros for configurable properties */
 496 #define IS_DIGGABLE(e)          HAS_PROPERTY(e, EP_DIGGABLE)
 497 #define IS_COLLECTIBLE_ONLY(e)  HAS_PROPERTY(e, EP_COLLECTIBLE_ONLY)
 498 #define DONT_RUN_INTO(e)        HAS_PROPERTY(e, EP_DONT_RUN_INTO)
 499 #define DONT_COLLIDE_WITH(e)    HAS_PROPERTY(e, EP_DONT_COLLIDE_WITH)
 500 #define DONT_TOUCH(e)           HAS_PROPERTY(e, EP_DONT_TOUCH)
 501 #define IS_INDESTRUCTIBLE(e)    HAS_PROPERTY(e, EP_INDESTRUCTIBLE)
 502 #define IS_SLIPPERY(e)          HAS_PROPERTY(e, EP_SLIPPERY)
 503 #define CAN_CHANGE(e)           HAS_PROPERTY(e, EP_CAN_CHANGE)
 504 #define CAN_MOVE(e)             HAS_PROPERTY(e, EP_CAN_MOVE)
 505 #define CAN_FALL(e)             HAS_PROPERTY(e, EP_CAN_FALL)
 506 #define CAN_SMASH_PLAYER(e)     HAS_PROPERTY(e, EP_CAN_SMASH_PLAYER)
 507 #define CAN_SMASH_ENEMIES(e)    HAS_PROPERTY(e, EP_CAN_SMASH_ENEMIES)
 508 #define CAN_SMASH_EVERYTHING(e) HAS_PROPERTY(e, EP_CAN_SMASH_EVERYTHING)
 509 #define EXPLODES_BY_FIRE(e)     HAS_PROPERTY(e, EP_EXPLODES_BY_FIRE)
 510 #define EXPLODES_SMASHED(e)     HAS_PROPERTY(e, EP_EXPLODES_SMASHED)
 511 #define EXPLODES_IMPACT(e)      HAS_PROPERTY(e, EP_EXPLODES_IMPACT)
 512 #define IS_WALKABLE_OVER(e)     HAS_PROPERTY(e, EP_WALKABLE_OVER)
 513 #define IS_WALKABLE_INSIDE(e)   HAS_PROPERTY(e, EP_WALKABLE_INSIDE)
 514 #define IS_WALKABLE_UNDER(e)    HAS_PROPERTY(e, EP_WALKABLE_UNDER)
 515 #define IS_PASSABLE_OVER(e)     HAS_PROPERTY(e, EP_PASSABLE_OVER)
 516 #define IS_PASSABLE_INSIDE(e)   HAS_PROPERTY(e, EP_PASSABLE_INSIDE)
 517 #define IS_PASSABLE_UNDER(e)    HAS_PROPERTY(e, EP_PASSABLE_UNDER)
 518 #define IS_DROPPABLE(e)         HAS_PROPERTY(e, EP_DROPPABLE)
 519 #define EXPLODES_1X1_OLD(e)     HAS_PROPERTY(e, EP_EXPLODES_1X1_OLD)
 520 #define IS_PUSHABLE(e)          HAS_PROPERTY(e, EP_PUSHABLE)
 521 #define EXPLODES_CROSS_OLD(e)   HAS_PROPERTY(e, EP_EXPLODES_CROSS_OLD)
 522 #define IS_PROTECTED(e)         HAS_PROPERTY(e, EP_PROTECTED)
 523 #define CAN_MOVE_INTO_ACID(e)   HAS_PROPERTY(e, EP_CAN_MOVE_INTO_ACID)
 524 #define IS_THROWABLE(e)         HAS_PROPERTY(e, EP_THROWABLE)
 525 #define CAN_EXPLODE(e)          HAS_PROPERTY(e, EP_CAN_EXPLODE)
 526 #define IS_GRAVITY_REACHABLE(e) HAS_PROPERTY(e, EP_GRAVITY_REACHABLE)
 527
 528 /* macros for special configurable properties */
 529 #define IS_EM_SLIPPERY_WALL(e)  HAS_PROPERTY(e, EP_EM_SLIPPERY_WALL)
 530
 531 /* macros for special graphics properties */
 532 #define GFX_CRUMBLED(e)         HAS_PROPERTY(GFX_ELEMENT(e), EP_GFX_CRUMBLED)
 533
 534 /* macros for pre-defined properties */
 535 #define ELEM_IS_PLAYER(e)       HAS_PROPERTY(e, EP_PLAYER)
 536 #define CAN_PASS_MAGIC_WALL(e)  HAS_PROPERTY(e, EP_CAN_PASS_MAGIC_WALL)
 537 #define IS_SWITCHABLE(e)        HAS_PROPERTY(e, EP_SWITCHABLE)
 538 #define IS_BD_ELEMENT(e)        HAS_PROPERTY(e, EP_BD_ELEMENT)
 539 #define IS_SP_ELEMENT(e)        HAS_PROPERTY(e, EP_SP_ELEMENT)
 540 #define IS_SB_ELEMENT(e)        HAS_PROPERTY(e, EP_SB_ELEMENT)
 541 #define IS_GEM(e)               HAS_PROPERTY(e, EP_GEM)
 542 #define IS_FOOD_DARK_YAMYAM(e)  HAS_PROPERTY(e, EP_FOOD_DARK_YAMYAM)
 543 #define IS_FOOD_PENGUIN(e)      HAS_PROPERTY(e, EP_FOOD_PENGUIN)
 544 #define IS_FOOD_PIG(e)          HAS_PROPERTY(e, EP_FOOD_PIG)
 545 #define IS_HISTORIC_WALL(e)     HAS_PROPERTY(e, EP_HISTORIC_WALL)
 546 #define IS_HISTORIC_SOLID(e)    HAS_PROPERTY(e, EP_HISTORIC_SOLID)
 547 #define IS_CLASSIC_ENEMY(e)     HAS_PROPERTY(e, EP_CLASSIC_ENEMY)
 548 #define IS_BELT(e)              HAS_PROPERTY(e, EP_BELT)
 549 #define IS_BELT_ACTIVE(e)       HAS_PROPERTY(e, EP_BELT_ACTIVE)
 550 #define IS_BELT_SWITCH(e)       HAS_PROPERTY(e, EP_BELT_SWITCH)
 551 #define IS_TUBE(e)              HAS_PROPERTY(e, EP_TUBE)
 552 #define IS_KEYGATE(e)           HAS_PROPERTY(e, EP_KEYGATE)
 553 #define IS_AMOEBOID(e)          HAS_PROPERTY(e, EP_AMOEBOID)
 554 #define IS_AMOEBALIVE(e)        HAS_PROPERTY(e, EP_AMOEBALIVE)
 555 #define HAS_EDITOR_CONTENT(e)   HAS_PROPERTY(e, EP_HAS_EDITOR_CONTENT)
 556 #define CAN_TURN_EACH_MOVE(e)   HAS_PROPERTY(e, EP_CAN_TURN_EACH_MOVE)
 557 #define CAN_GROW(e)             HAS_PROPERTY(e, EP_CAN_GROW)
 558 #define IS_ACTIVE_BOMB(e)       HAS_PROPERTY(e, EP_ACTIVE_BOMB)
 559 #define IS_INACTIVE(e)          HAS_PROPERTY(e, EP_INACTIVE)
 560
 561 /* macros for derived properties */
 562 #define IS_ACCESSIBLE_OVER(e)   HAS_PROPERTY(e, EP_ACCESSIBLE_OVER)
 563 #define IS_ACCESSIBLE_INSIDE(e) HAS_PROPERTY(e, EP_ACCESSIBLE_INSIDE)
 564 #define IS_ACCESSIBLE_UNDER(e)  HAS_PROPERTY(e, EP_ACCESSIBLE_UNDER)
 565 #define IS_WALKABLE(e)          HAS_PROPERTY(e, EP_WALKABLE)
 566 #define IS_PASSABLE(e)          HAS_PROPERTY(e, EP_PASSABLE)
 567 #define IS_ACCESSIBLE(e)        HAS_PROPERTY(e, EP_ACCESSIBLE)
 568 #define IS_COLLECTIBLE(e)       HAS_PROPERTY(e, EP_COLLECTIBLE)
 569 #define IS_SNAPPABLE(e)         HAS_PROPERTY(e, EP_SNAPPABLE)
 570 #define IS_WALL(e)              HAS_PROPERTY(e, EP_WALL)
 571 #define IS_SOLID_FOR_PUSHING(e) HAS_PROPERTY(e, EP_SOLID_FOR_PUSHING)
 572 #define IS_DRAGONFIRE_PROOF(e)  HAS_PROPERTY(e, EP_DRAGONFIRE_PROOF)
 573 #define IS_EXPLOSION_PROOF(e)   HAS_PROPERTY(e, EP_EXPLOSION_PROOF)
 574 #define CAN_SMASH(e)            HAS_PROPERTY(e, EP_CAN_SMASH)
 575 #define EXPLODES_3X3_OLD(e)     HAS_PROPERTY(e, EP_EXPLODES_3X3_OLD)
 576 #define CAN_EXPLODE_BY_FIRE(e)  HAS_PROPERTY(e, EP_CAN_EXPLODE_BY_FIRE)
 577 #define CAN_EXPLODE_SMASHED(e)  HAS_PROPERTY(e, EP_CAN_EXPLODE_SMASHED)
 578 #define CAN_EXPLODE_IMPACT(e)   HAS_PROPERTY(e, EP_CAN_EXPLODE_IMPACT)
 579 #define IS_SP_PORT(e)           HAS_PROPERTY(e, EP_SP_PORT)
 580 #define CAN_EXPLODE_BY_DRAGONFIRE(e)    \
 581                                 HAS_PROPERTY(e, EP_CAN_EXPLODE_BY_DRAGONFIRE)
 582 #define CAN_EXPLODE_BY_EXPLOSION(e)     \
 583                                 HAS_PROPERTY(e, EP_CAN_EXPLODE_BY_EXPLOSION)
 584 #define COULD_MOVE_INTO_ACID(e) HAS_PROPERTY(e, EP_COULD_MOVE_INTO_ACID)
 585 #define MAYBE_DONT_COLLIDE_WITH(e) HAS_PROPERTY(e, EP_MAYBE_DONT_COLLIDE_WITH)
 586 #define CAN_BE_CLONED_BY_ANDROID(e)     \
 587                                 HAS_PROPERTY(e, EP_CAN_BE_CLONED_BY_ANDROID)
 588
 589 #define IS_EDITOR_CASCADE(e)    HAS_PROPERTY(e, EP_EDITOR_CASCADE)
 590 #define IS_EDITOR_CASCADE_ACTIVE(e)     \
 591                                 HAS_PROPERTY(e, EP_EDITOR_CASCADE_ACTIVE)
 592 #define IS_EDITOR_CASCADE_INACTIVE(e)   \
 593                                 HAS_PROPERTY(e, EP_EDITOR_CASCADE_INACTIVE)
 594
 595 #define HAS_ACTION(e)           HAS_PROPERTY(e, EP_HAS_ACTION)
 596 #define CAN_CHANGE_OR_HAS_ACTION(e)     \
 597                                 HAS_PROPERTY(e, EP_CAN_CHANGE_OR_HAS_ACTION)
 598
 599 #define IS_OBSOLETE(e)          HAS_PROPERTY(e, EP_OBSOLETE)
 600
 601 /* special macros used in game engine */
 602 #define IS_CUSTOM_ELEMENT(e)    ((e) >= EL_CUSTOM_START &&              \
 603                                  (e) <= EL_CUSTOM_END)
 604
 605 #define IS_GROUP_ELEMENT(e)     ((e) >= EL_GROUP_START &&               \
 606                                  (e) <= EL_GROUP_END)
 607
 608 #define IS_CLIPBOARD_ELEMENT(e) ((e) >= EL_INTERNAL_CLIPBOARD_START &&  \
 609                                  (e) <= EL_INTERNAL_CLIPBOARD_END)
 610
 611 #define IS_INTERNAL_ELEMENT(e)  ((e) >= EL_INTERNAL_START &&            \
 612                                  (e) <= EL_INTERNAL_END)
 613
 614 #define IS_ENVELOPE(e)          ((e) >= EL_ENVELOPE_1 &&                \
 615                                  (e) <= EL_ENVELOPE_4)
 616
 617 #define IS_RND_KEY(e)           ((e) >= EL_KEY_1 &&                     \
 618                                  (e) <= EL_KEY_4)
 619 #define IS_EM_KEY(e)            ((e) >= EL_EM_KEY_1 &&                  \
 620                                  (e) <= EL_EM_KEY_4)
 621 #define IS_EMC_KEY(e)           ((e) >= EL_EMC_KEY_5 &&                 \
 622                                  (e) <= EL_EMC_KEY_8)
 623 #define IS_KEY(e)               (IS_RND_KEY(e) ||                       \
 624                                  IS_EM_KEY(e) ||                        \
 625                                  IS_EMC_KEY(e))
 626 #define RND_KEY_NR(e)           ((e) - EL_KEY_1)
 627 #define EM_KEY_NR(e)            ((e) - EL_EM_KEY_1)
 628 #define EMC_KEY_NR(e)           ((e) - EL_EMC_KEY_5 + 4)
 629 #define KEY_NR(e)               (IS_RND_KEY(e) ? RND_KEY_NR(e) :        \
 630                                  IS_EM_KEY(e) ?  EM_KEY_NR(e) :         \
 631                                  IS_EMC_KEY(e) ? EMC_KEY_NR(e) : 0)
 632
 633 #define IS_RND_GATE(e)          ((e) >= EL_GATE_1 &&                    \
 634                                  (e) <= EL_GATE_4)
 635 #define IS_EM_GATE(e)           ((e) >= EL_EM_GATE_1 &&                 \
 636                                  (e) <= EL_EM_GATE_4)
 637 #define IS_EMC_GATE(e)          ((e) >= EL_EMC_GATE_5 &&                \
 638                                  (e) <= EL_EMC_GATE_8)
 639 #define IS_GATE(e)              (IS_RND_GATE(e) ||                      \
 640                                  IS_EM_GATE(e) ||                       \
 641                                  IS_EMC_GATE(e))
 642 #define RND_GATE_NR(e)          ((e) - EL_GATE_1)
 643 #define EM_GATE_NR(e)           ((e) - EL_EM_GATE_1)
 644 #define EMC_GATE_NR(e)          ((e) - EL_EMC_GATE_5 + 4)
 645 #define GATE_NR(e)              (IS_RND_GATE(e) ? RND_GATE_NR(e) :      \
 646                                  IS_EM_GATE(e) ?  EM_GATE_NR(e) :       \
 647                                  IS_EMC_GATE(e) ? EMC_GATE_NR(e) : 0)
 648
 649 #define IS_RND_GATE_GRAY(e)     ((e) >= EL_GATE_1_GRAY &&               \
 650                                  (e) <= EL_GATE_4_GRAY)
 651 #define IS_RND_GATE_GRAY_ACTIVE(e) ((e) >= EL_GATE_1_GRAY_ACTIVE &&     \
 652                                  (e) <= EL_GATE_4_GRAY_ACTIVE)
 653 #define IS_EM_GATE_GRAY(e)      ((e) >= EL_EM_GATE_1_GRAY &&            \
 654                                  (e) <= EL_EM_GATE_4_GRAY)
 655 #define IS_EM_GATE_GRAY_ACTIVE(e) ((e) >= EL_EM_GATE_1_GRAY_ACTIVE &&   \
 656                                  (e) <= EL_EM_GATE_4_GRAY_ACTIVE)
 657 #define IS_EMC_GATE_GRAY(e)     ((e) >= EL_EMC_GATE_5_GRAY &&           \
 658                                  (e) <= EL_EMC_GATE_8_GRAY)
 659 #define IS_EMC_GATE_GRAY_ACTIVE(e) ((e) >= EL_EMC_GATE_5_GRAY_ACTIVE && \
 660                                  (e) <= EL_EMC_GATE_8_GRAY_ACTIVE)
 661 #define IS_GATE_GRAY(e)         (IS_RND_GATE_GRAY(e) ||                 \
 662                                  IS_EM_GATE_GRAY(e) ||                  \
 663                                  IS_EMC_GATE_GRAY(e))
 664 #define IS_GATE_GRAY_ACTIVE(e)  (IS_RND_GATE_GRAY_ACTIVE(e) ||          \
 665                                  IS_EM_GATE_GRAY_ACTIVE(e) ||           \
 666                                  IS_EMC_GATE_GRAY_ACTIVE(e))
 667 #define RND_GATE_GRAY_NR(e)     ((e) - EL_GATE_1_GRAY)
 668 #define RND_GATE_GRAY_ACTIVE_NR(e) ((e) - EL_GATE_1_GRAY_ACTIVE)
 669 #define EM_GATE_GRAY_NR(e)      ((e) - EL_EM_GATE_1_GRAY)
 670 #define EM_GATE_GRAY_ACTIVE_NR(e) ((e) - EL_EM_GATE_1_GRAY_ACTIVE)
 671 #define EMC_GATE_GRAY_NR(e)     ((e) - EL_EMC_GATE_5_GRAY + 4)
 672 #define EMC_GATE_GRAY_ACTIVE_NR(e) ((e) - EL_EMC_GATE_5_GRAY_ACTIVE + 4)
 673 #define GATE_GRAY_NR(e)         (IS_RND_GATE_GRAY(e) ? RND_GATE_GRAY_NR(e) :  \
 674                                  IS_EM_GATE_GRAY(e) ?  EM_GATE_GRAY_NR(e) :   \
 675                                  IS_EMC_GATE_GRAY(e) ? EMC_GATE_GRAY_NR(e) : 0)
 676
 677 #define GFX_ELEMENT(e)          (element_info[e].use_gfx_element ?      \
 678                                  element_info[e].gfx_element : e)
 679
 680 /* !!! CHECK THIS !!! */
 681 #if 1
 682 #define TILE_GFX_ELEMENT(x, y)                                          \
 683                    (GfxElement[x][y] != EL_UNDEFINED &&                 \
 684                     Feld[x][y] != EL_EXPLOSION ?                        \
 685                     GfxElement[x][y] : Feld[x][y])
 686 #else
 687 #define TILE_GFX_ELEMENT(x, y)                                          \
 688         GFX_ELEMENT(GfxElement[x][y] != EL_UNDEFINED &&                 \
 689                     Feld[x][y] != EL_EXPLOSION ?                        \
 690                     GfxElement[x][y] : Feld[x][y])
 691 #endif
 692
 693 /* !!! "use sound" deactivated due to problems with level "bug machine" !!! */
 694 /* (solution: add separate "use sound of element" to level file and editor) */
 695 #if 0
 696 #define SND_ELEMENT(e)          GFX_ELEMENT(e)
 697 #else
 698 #define SND_ELEMENT(e)          (e)
 699 #endif
 700
 701 #if 1
 702 #define GROUP_NR(e)             ((e) - EL_GROUP_START)
 703 #define IS_IN_GROUP(e, nr)      (element_info[e].in_group[nr] == TRUE)
 704 #define IS_IN_GROUP_EL(e, ge)   (IS_IN_GROUP(e, (ge) - EL_GROUP_START))
 705
 706 #define IS_EQUAL_OR_IN_GROUP(e, ge)                                     \
 707         (IS_GROUP_ELEMENT(ge) ? IS_IN_GROUP(e, GROUP_NR(ge)) : (e) == (ge))
 708 #endif
 709
 710 #define IS_PLAYER(x, y)         (ELEM_IS_PLAYER(StorePlayer[x][y]))
 711
 712 #define IS_FREE(x, y)           (Feld[x][y] == EL_EMPTY && !IS_PLAYER(x, y))
 713 #define IS_FREE_OR_PLAYER(x, y) (Feld[x][y] == EL_EMPTY)
 714
 715 #define IS_MOVING(x,y)          (MovPos[x][y] != 0)
 716 #define IS_FALLING(x,y)         (MovPos[x][y] != 0 && MovDir[x][y] == MV_DOWN)
 717 #define IS_BLOCKED(x,y)         (Feld[x][y] == EL_BLOCKED)
 718
 719 #define IS_MV_DIAGONAL(x)       ((x) & MV_HORIZONTAL && (x) & MV_VERTICAL)
 720
 721 #define EL_CHANGED(e)           ((e) == EL_ROCK           ? EL_EMERALD :    \
 722                                  (e) == EL_BD_ROCK        ? EL_BD_DIAMOND : \
 723                                  (e) == EL_EMERALD        ? EL_DIAMOND :    \
 724                                  (e) == EL_EMERALD_YELLOW ? EL_DIAMOND :    \
 725                                  (e) == EL_EMERALD_RED    ? EL_DIAMOND :    \
 726                                  (e) == EL_EMERALD_PURPLE ? EL_DIAMOND :    \
 727                                  EL_ROCK)
 728 #define EL_CHANGED2(e)          ((e) == EL_ROCK           ? EL_BD_DIAMOND : \
 729                                  (e) == EL_BD_ROCK        ? EL_BD_DIAMOND : \
 730                                  EL_BD_ROCK)
 731 #define IS_DRAWABLE(e)          ((e) < EL_BLOCKED)
 732 #define IS_NOT_DRAWABLE(e)      ((e) >= EL_BLOCKED)
 733 #define TAPE_IS_EMPTY(x)        ((x).length == 0)
 734 #define TAPE_IS_STOPPED(x)      (!(x).recording && !(x).playing)
 735
 736 #define PLAYERINFO(x,y)         (&stored_player[StorePlayer[x][y]-EL_PLAYER_1])
 737 #define SHIELD_ON(p)            ((p)->shield_normal_time_left > 0)
 738
 739 #define ENEMY_PROTECTED_FIELD(x,y)      (IS_PROTECTED(Feld[x][y]) ||       \
 740                                          IS_PROTECTED(Back[x][y]))
 741 #define EXPLOSION_PROTECTED_FIELD(x,y)  (IS_EXPLOSION_PROOF(Feld[x][y]))
 742 #define PLAYER_ENEMY_PROTECTED(x,y)     (SHIELD_ON(PLAYERINFO(x, y)) ||    \
 743                                          ENEMY_PROTECTED_FIELD(x, y))
 744 #define PLAYER_EXPLOSION_PROTECTED(x,y) (SHIELD_ON(PLAYERINFO(x, y)) ||    \
 745                                          EXPLOSION_PROTECTED_FIELD(x, y))
 746
 747 #define PLAYER_SWITCHING(p,x,y) ((p)->is_switching &&                   \
 748                                  (p)->switch_x == (x) && (p)->switch_y == (y))
 749
 750 #define PLAYER_DROPPING(p,x,y)  ((p)->is_dropping &&                    \
 751                                  (p)->drop_x == (x) && (p)->drop_y == (y))
 752
 753 #define PLAYER_NR_GFX(g,i)      ((g) + i * (IMG_PLAYER_2 - IMG_PLAYER_1))
 754
 755 #define GET_PLAYER_ELEMENT(e)   ((e) >= EL_PLAYER_1 && (e) <= EL_PLAYER_4 ? \
 756                                  (e) : EL_PLAYER_1)
 757
 758 #define GET_PLAYER_NR(e)        (GET_PLAYER_ELEMENT(e) - EL_PLAYER_1)
 759
 760 #define ANIM_FRAMES(g)          (graphic_info[g].anim_frames)
 761 #define ANIM_DELAY(g)           (graphic_info[g].anim_delay)
 762 #define ANIM_MODE(g)            (graphic_info[g].anim_mode)
 763
 764 #define IS_ANIMATED(g)          (ANIM_FRAMES(g) > 1)
 765 #define IS_NEW_DELAY(f, g)      ((f) % ANIM_DELAY(g) == 0)
 766 #define IS_NEW_FRAME(f, g)      (IS_ANIMATED(g) && IS_NEW_DELAY(f, g))
 767 #define IS_NEXT_FRAME(f, g)     (IS_NEW_FRAME(f, g) && (f) > 0)
 768
 769 #define IS_LOOP_SOUND(s)        (sound_info[s].loop)
 770
 771 #define EL_CASCADE_ACTIVE(e)    (IS_EDITOR_CASCADE_INACTIVE(e) ? (e) + 1 : (e))
 772 #define EL_CASCADE_INACTIVE(e)  (IS_EDITOR_CASCADE_ACTIVE(e)   ? (e) - 1 : (e))
 773 #define EL_CASCADE_TOGGLE(e)    (IS_EDITOR_CASCADE_INACTIVE(e) ? (e) + 1 :    \
 774                                  IS_EDITOR_CASCADE_ACTIVE(e)   ? (e) - 1 : (e))
 775
 776 #define EL_NAME(e)              ((e) >= 0 ? element_info[e].token_name : "(?)")
 777
 778 /* fundamental game speed values */
 779 #define MICROLEVEL_SCROLL_DELAY 50      /* delay for scrolling micro level */
 780 #define MICROLEVEL_LABEL_DELAY  250     /* delay for micro level label */
 781
 782 /* boundaries of arrays etc. */
 783 #define MAX_LEVEL_NAME_LEN      32
 784 #define MAX_LEVEL_AUTHOR_LEN    32
 785 #define MAX_ELEMENT_NAME_LEN    32
 786 #define MAX_TAPES_PER_SET       1024
 787 #define MAX_SCORE_ENTRIES       100
 788 #define MAX_NUM_TITLE_SCREENS   5
 789
 790 #define MAX_NUM_AMOEBA          100
 791
 792 #if 0   /* game.h */
 793 #define MAX_INVENTORY_SIZE      1000
 794 #define STD_NUM_KEYS            4
 795 #define MAX_NUM_KEYS            8
 796 #endif
 797
 798 #define NUM_BELTS               4
 799 #define NUM_BELT_PARTS          3
 800 #define MIN_ENVELOPE_XSIZE      1
 801 #define MIN_ENVELOPE_YSIZE      1
 802 #define MAX_ENVELOPE_XSIZE      30
 803 #define MAX_ENVELOPE_YSIZE      20
 804 #define MAX_ENVELOPE_TEXT_LEN   (MAX_ENVELOPE_XSIZE * MAX_ENVELOPE_YSIZE)
 805 #define MIN_CHANGE_PAGES        1
 806 #define MAX_CHANGE_PAGES        32
 807 #define MIN_ELEMENTS_IN_GROUP   1
 808 #define MAX_ELEMENTS_IN_GROUP   16
 809 #define MIN_ANDROID_ELEMENTS    1
 810 #define MAX_ANDROID_ELEMENTS    16
 811
 812 /* values for elements with content */
 813 #define MIN_ELEMENT_CONTENTS    1
 814 #define STD_ELEMENT_CONTENTS    4
 815 #define MAX_ELEMENT_CONTENTS    8
 816
 817 #define LEVEL_SCORE_ELEMENTS    16      /* level elements with score */
 818
 819 /* often used screen positions */
 820 #define SX                      8
 821 #define SY                      8
 822 #define REAL_SX                 (SX - 2)
 823 #define REAL_SY                 (SY - 2)
 824 #define DX                      566
 825 #define DY                      60
 826 #define VX                      DX
 827 #define VY                      400
 828 #define EX                      DX
 829 #define EY                      (VY - 44)
 830 #define TILESIZE                32
 831 #define TILEX                   TILESIZE
 832 #define TILEY                   TILESIZE
 833 #define MINI_TILESIZE           (TILESIZE / 2)
 834 #define MINI_TILEX              MINI_TILESIZE
 835 #define MINI_TILEY              MINI_TILESIZE
 836 #define MICRO_TILESIZE          (TILESIZE / 8)
 837 #define MICRO_TILEX             MICRO_TILESIZE
 838 #define MICRO_TILEY             MICRO_TILESIZE
 839 #define MIDPOSX                 (SCR_FIELDX / 2)
 840 #define MIDPOSY                 (SCR_FIELDY / 2)
 841 #define SXSIZE                  (SCR_FIELDX * TILEX)
 842 #define SYSIZE                  (SCR_FIELDY * TILEY)
 843 #define FXSIZE                  ((SCR_FIELDX + 2) * TILEX)
 844 #define FYSIZE                  ((SCR_FIELDY + 2) * TILEY)
 845 #define DXSIZE                  100
 846 #define DYSIZE                  280
 847 #define VXSIZE                  DXSIZE
 848 #define VYSIZE                  100
 849 #define EXSIZE                  DXSIZE
 850 #define EYSIZE                  (VYSIZE + 44)
 851 #define FULL_SXSIZE             (2 + SXSIZE + 2)
 852 #define FULL_SYSIZE             (2 + SYSIZE + 2)
 853 #define MICROLEVEL_XSIZE        ((STD_LEV_FIELDX + 2) * MICRO_TILEX)
 854 #define MICROLEVEL_YSIZE        ((STD_LEV_FIELDY + 2) * MICRO_TILEY)
 855 #define MICROLEVEL_XPOS         (SX + (SXSIZE - MICROLEVEL_XSIZE) / 2)
 856 #define MICROLEVEL_YPOS         (SX + 12 * TILEY - MICRO_TILEY)
 857 #define MICROLABEL1_YPOS        (MICROLEVEL_YPOS - 36)
 858 #define MICROLABEL2_YPOS        (MICROLEVEL_YPOS + MICROLEVEL_YSIZE + 7)
 859
 860
 861 /* score for elements */
 862 #define SC_EMERALD              0
 863 #define SC_DIAMOND              1
 864 #define SC_BUG                  2
 865 #define SC_SPACESHIP            3
 866 #define SC_YAMYAM               4
 867 #define SC_ROBOT                5
 868 #define SC_PACMAN               6
 869 #define SC_NUT                  7
 870 #define SC_DYNAMITE             8
 871 #define SC_KEY                  9
 872 #define SC_TIME_BONUS           10
 873 #define SC_CRYSTAL              11
 874 #define SC_PEARL                12
 875 #define SC_SHIELD               13
 876
 877
 878 /* "real" level file elements */
 879 #define EL_UNDEFINED                    -1
 880
 881 #define EL_EMPTY_SPACE                  0
 882 #define EL_EMPTY                        EL_EMPTY_SPACE
 883 #define EL_SAND                         1
 884 #define EL_WALL                         2
 885 #define EL_WALL_SLIPPERY                3
 886 #define EL_ROCK                         4
 887 #define EL_KEY_OBSOLETE                 5       /* obsolete; now EL_KEY_1 */
 888 #define EL_EMERALD                      6
 889 #define EL_EXIT_CLOSED                  7
 890 #define EL_PLAYER_OBSOLETE              8       /* obsolete; now EL_PLAYER_1 */
 891 #define EL_BUG                          9
 892 #define EL_SPACESHIP                    10
 893 #define EL_YAMYAM                       11
 894 #define EL_ROBOT                        12
 895 #define EL_STEELWALL                    13
 896 #define EL_DIAMOND                      14
 897 #define EL_AMOEBA_DEAD                  15
 898 #define EL_QUICKSAND_EMPTY              16
 899 #define EL_QUICKSAND_FULL               17
 900 #define EL_AMOEBA_DROP                  18
 901 #define EL_BOMB                         19
 902 #define EL_MAGIC_WALL                   20
 903 #define EL_SPEED_PILL                   21
 904 #define EL_ACID                         22
 905 #define EL_AMOEBA_WET                   23
 906 #define EL_AMOEBA_DRY                   24
 907 #define EL_NUT                          25
 908 #define EL_GAME_OF_LIFE                 26
 909 #define EL_BIOMAZE                      27
 910 #define EL_DYNAMITE_ACTIVE              28
 911 #define EL_STONEBLOCK                   29
 912 #define EL_ROBOT_WHEEL                  30
 913 #define EL_ROBOT_WHEEL_ACTIVE           31
 914 #define EL_KEY_1                        32
 915 #define EL_KEY_2                        33
 916 #define EL_KEY_3                        34
 917 #define EL_KEY_4                        35
 918 #define EL_GATE_1                       36
 919 #define EL_GATE_2                       37
 920 #define EL_GATE_3                       38
 921 #define EL_GATE_4                       39
 922 #define EL_GATE_1_GRAY                  40
 923 #define EL_GATE_2_GRAY                  41
 924 #define EL_GATE_3_GRAY                  42
 925 #define EL_GATE_4_GRAY                  43
 926 #define EL_DYNAMITE                     44
 927 #define EL_PACMAN                       45
 928 #define EL_INVISIBLE_WALL               46
 929 #define EL_LAMP                         47
 930 #define EL_LAMP_ACTIVE                  48
 931 #define EL_WALL_EMERALD                 49
 932 #define EL_WALL_DIAMOND                 50
 933 #define EL_AMOEBA_FULL                  51
 934 #define EL_BD_AMOEBA                    52
 935 #define EL_TIME_ORB_FULL                53
 936 #define EL_TIME_ORB_EMPTY               54
 937 #define EL_EXPANDABLE_WALL              55
 938 #define EL_BD_DIAMOND                   56
 939 #define EL_EMERALD_YELLOW               57
 940 #define EL_WALL_BD_DIAMOND              58
 941 #define EL_WALL_EMERALD_YELLOW          59
 942 #define EL_DARK_YAMYAM                  60
 943 #define EL_BD_MAGIC_WALL                61
 944 #define EL_INVISIBLE_STEELWALL          62
 945 #define EL_SOKOBAN_FIELD_PLAYER         63
 946 #define EL_DYNABOMB_INCREASE_NUMBER     64
 947 #define EL_DYNABOMB_INCREASE_SIZE       65
 948 #define EL_DYNABOMB_INCREASE_POWER      66
 949 #define EL_SOKOBAN_OBJECT               67
 950 #define EL_SOKOBAN_FIELD_EMPTY          68
 951 #define EL_SOKOBAN_FIELD_FULL           69
 952 #define EL_BD_BUTTERFLY_RIGHT           70
 953 #define EL_BD_BUTTERFLY_UP              71
 954 #define EL_BD_BUTTERFLY_LEFT            72
 955 #define EL_BD_BUTTERFLY_DOWN            73
 956 #define EL_BD_FIREFLY_RIGHT             74
 957 #define EL_BD_FIREFLY_UP                75
 958 #define EL_BD_FIREFLY_LEFT              76
 959 #define EL_BD_FIREFLY_DOWN              77
 960 #define EL_BD_BUTTERFLY_1               EL_BD_BUTTERFLY_DOWN
 961 #define EL_BD_BUTTERFLY_2               EL_BD_BUTTERFLY_LEFT
 962 #define EL_BD_BUTTERFLY_3               EL_BD_BUTTERFLY_UP
 963 #define EL_BD_BUTTERFLY_4               EL_BD_BUTTERFLY_RIGHT
 964 #define EL_BD_FIREFLY_1                 EL_BD_FIREFLY_LEFT
 965 #define EL_BD_FIREFLY_2                 EL_BD_FIREFLY_DOWN
 966 #define EL_BD_FIREFLY_3                 EL_BD_FIREFLY_RIGHT
 967 #define EL_BD_FIREFLY_4                 EL_BD_FIREFLY_UP
 968 #define EL_BD_BUTTERFLY                 78
 969 #define EL_BD_FIREFLY                   79
 970 #define EL_PLAYER_1                     80
 971 #define EL_PLAYER_2                     81
 972 #define EL_PLAYER_3                     82
 973 #define EL_PLAYER_4                     83
 974 #define EL_BUG_RIGHT                    84
 975 #define EL_BUG_UP                       85
 976 #define EL_BUG_LEFT                     86
 977 #define EL_BUG_DOWN                     87
 978 #define EL_SPACESHIP_RIGHT              88
 979 #define EL_SPACESHIP_UP                 89
 980 #define EL_SPACESHIP_LEFT               90
 981 #define EL_SPACESHIP_DOWN               91
 982 #define EL_PACMAN_RIGHT                 92
 983 #define EL_PACMAN_UP                    93
 984 #define EL_PACMAN_LEFT                  94
 985 #define EL_PACMAN_DOWN                  95
 986 #define EL_EMERALD_RED                  96
 987 #define EL_EMERALD_PURPLE               97
 988 #define EL_WALL_EMERALD_RED             98
 989 #define EL_WALL_EMERALD_PURPLE          99
 990 #define EL_ACID_POOL_TOPLEFT            100
 991 #define EL_ACID_POOL_TOPRIGHT           101
 992 #define EL_ACID_POOL_BOTTOMLEFT         102
 993 #define EL_ACID_POOL_BOTTOM             103
 994 #define EL_ACID_POOL_BOTTOMRIGHT        104
 995 #define EL_BD_WALL                      105
 996 #define EL_BD_ROCK                      106
 997 #define EL_EXIT_OPEN                    107
 998 #define EL_BLACK_ORB                    108
 999 #define EL_AMOEBA_TO_DIAMOND            109
1000 #define EL_MOLE                         110
1001 #define EL_PENGUIN                      111
1002 #define EL_SATELLITE                    112
1003 #define EL_ARROW_LEFT                   113
1004 #define EL_ARROW_RIGHT                  114
1005 #define EL_ARROW_UP                     115
1006 #define EL_ARROW_DOWN                   116
1007 #define EL_PIG                          117
1008 #define EL_DRAGON                       118
1009
1010 #define EL_EM_KEY_1_FILE_OBSOLETE       119     /* obsolete; now EL_EM_KEY_1 */
1011
1012 #define EL_CHAR_START                   120
1013 #define EL_CHAR_ASCII0                  (EL_CHAR_START  - 32)
1014 #define EL_CHAR_ASCII0_START            (EL_CHAR_ASCII0 + 32)
1015
1016 #include "conf_chr.h"   /* include auto-generated data structure definitions */
1017
1018 #define EL_CHAR_ASCII0_END              (EL_CHAR_ASCII0 + 111)
1019 #define EL_CHAR_END                     (EL_CHAR_START  + 79)
1020
1021 #define EL_CHAR(c)                      (EL_CHAR_ASCII0 + MAP_FONT_ASCII(c))
1022
1023 #define EL_EXPANDABLE_WALL_HORIZONTAL   200
1024 #define EL_EXPANDABLE_WALL_VERTICAL     201
1025 #define EL_EXPANDABLE_WALL_ANY          202
1026
1027 #define EL_EM_GATE_1                    203
1028 #define EL_EM_GATE_2                    204
1029 #define EL_EM_GATE_3                    205
1030 #define EL_EM_GATE_4                    206
1031
1032 #define EL_EM_KEY_2_FILE_OBSOLETE       207     /* obsolete; now EL_EM_KEY_2 */
1033 #define EL_EM_KEY_3_FILE_OBSOLETE       208     /* obsolete; now EL_EM_KEY_3 */
1034 #define EL_EM_KEY_4_FILE_OBSOLETE       209     /* obsolete; now EL_EM_KEY_4 */
1035
1036 #define EL_SP_START                     210
1037 #define EL_SP_EMPTY_SPACE               (EL_SP_START + 0)
1038 #define EL_SP_EMPTY                     EL_SP_EMPTY_SPACE
1039 #define EL_SP_ZONK                      (EL_SP_START + 1)
1040 #define EL_SP_BASE                      (EL_SP_START + 2)
1041 #define EL_SP_MURPHY                    (EL_SP_START + 3)
1042 #define EL_SP_INFOTRON                  (EL_SP_START + 4)
1043 #define EL_SP_CHIP_SINGLE               (EL_SP_START + 5)
1044 #define EL_SP_HARDWARE_GRAY             (EL_SP_START + 6)
1045 #define EL_SP_EXIT_CLOSED               (EL_SP_START + 7)
1046 #define EL_SP_DISK_ORANGE               (EL_SP_START + 8)
1047 #define EL_SP_PORT_RIGHT                (EL_SP_START + 9)
1048 #define EL_SP_PORT_DOWN                 (EL_SP_START + 10)
1049 #define EL_SP_PORT_LEFT                 (EL_SP_START + 11)
1050 #define EL_SP_PORT_UP                   (EL_SP_START + 12)
1051 #define EL_SP_GRAVITY_PORT_RIGHT        (EL_SP_START + 13)
1052 #define EL_SP_GRAVITY_PORT_DOWN         (EL_SP_START + 14)
1053 #define EL_SP_GRAVITY_PORT_LEFT         (EL_SP_START + 15)
1054 #define EL_SP_GRAVITY_PORT_UP           (EL_SP_START + 16)
1055 #define EL_SP_SNIKSNAK                  (EL_SP_START + 17)
1056 #define EL_SP_DISK_YELLOW               (EL_SP_START + 18)
1057 #define EL_SP_TERMINAL                  (EL_SP_START + 19)
1058 #define EL_SP_DISK_RED                  (EL_SP_START + 20)
1059 #define EL_SP_PORT_VERTICAL             (EL_SP_START + 21)
1060 #define EL_SP_PORT_HORIZONTAL           (EL_SP_START + 22)
1061 #define EL_SP_PORT_ANY                  (EL_SP_START + 23)
1062 #define EL_SP_ELECTRON                  (EL_SP_START + 24)
1063 #define EL_SP_BUGGY_BASE                (EL_SP_START + 25)
1064 #define EL_SP_CHIP_LEFT                 (EL_SP_START + 26)
1065 #define EL_SP_CHIP_RIGHT                (EL_SP_START + 27)
1066 #define EL_SP_HARDWARE_BASE_1           (EL_SP_START + 28)
1067 #define EL_SP_HARDWARE_GREEN            (EL_SP_START + 29)
1068 #define EL_SP_HARDWARE_BLUE             (EL_SP_START + 30)
1069 #define EL_SP_HARDWARE_RED              (EL_SP_START + 31)
1070 #define EL_SP_HARDWARE_YELLOW           (EL_SP_START + 32)
1071 #define EL_SP_HARDWARE_BASE_2           (EL_SP_START + 33)
1072 #define EL_SP_HARDWARE_BASE_3           (EL_SP_START + 34)
1073 #define EL_SP_HARDWARE_BASE_4           (EL_SP_START + 35)
1074 #define EL_SP_HARDWARE_BASE_5           (EL_SP_START + 36)
1075 #define EL_SP_HARDWARE_BASE_6           (EL_SP_START + 37)
1076 #define EL_SP_CHIP_TOP                  (EL_SP_START + 38)
1077 #define EL_SP_CHIP_BOTTOM               (EL_SP_START + 39)
1078 #define EL_SP_END                       (EL_SP_START + 39)
1079
1080 #define EL_EM_GATE_1_GRAY               250
1081 #define EL_EM_GATE_2_GRAY               251
1082 #define EL_EM_GATE_3_GRAY               252
1083 #define EL_EM_GATE_4_GRAY               253
1084
1085 #define EL_EM_DYNAMITE                  254
1086 #define EL_EM_DYNAMITE_ACTIVE           255
1087
1088 #define EL_PEARL                        256
1089 #define EL_CRYSTAL                      257
1090 #define EL_WALL_PEARL                   258
1091 #define EL_WALL_CRYSTAL                 259
1092 #define EL_DOOR_WHITE                   260
1093 #define EL_DOOR_WHITE_GRAY              261
1094 #define EL_KEY_WHITE                    262
1095 #define EL_SHIELD_NORMAL                263
1096 #define EL_EXTRA_TIME                   264
1097 #define EL_SWITCHGATE_OPEN              265
1098 #define EL_SWITCHGATE_CLOSED            266
1099 #define EL_SWITCHGATE_SWITCH_UP         267
1100 #define EL_SWITCHGATE_SWITCH_DOWN       268
1101
1102 #define EL_UNUSED_269                   269
1103 #define EL_UNUSED_270                   270
1104
1105 #define EL_CONVEYOR_BELT_1_LEFT          271
1106 #define EL_CONVEYOR_BELT_1_MIDDLE        272
1107 #define EL_CONVEYOR_BELT_1_RIGHT         273
1108 #define EL_CONVEYOR_BELT_1_SWITCH_LEFT   274
1109 #define EL_CONVEYOR_BELT_1_SWITCH_MIDDLE 275
1110 #define EL_CONVEYOR_BELT_1_SWITCH_RIGHT  276
1111 #define EL_CONVEYOR_BELT_2_LEFT          277
1112 #define EL_CONVEYOR_BELT_2_MIDDLE        278
1113 #define EL_CONVEYOR_BELT_2_RIGHT         279
1114 #define EL_CONVEYOR_BELT_2_SWITCH_LEFT   280
1115 #define EL_CONVEYOR_BELT_2_SWITCH_MIDDLE 281
1116 #define EL_CONVEYOR_BELT_2_SWITCH_RIGHT  282
1117 #define EL_CONVEYOR_BELT_3_LEFT          283
1118 #define EL_CONVEYOR_BELT_3_MIDDLE        284
1119 #define EL_CONVEYOR_BELT_3_RIGHT         285
1120 #define EL_CONVEYOR_BELT_3_SWITCH_LEFT   286
1121 #define EL_CONVEYOR_BELT_3_SWITCH_MIDDLE 287
1122 #define EL_CONVEYOR_BELT_3_SWITCH_RIGHT  288
1123 #define EL_CONVEYOR_BELT_4_LEFT          289
1124 #define EL_CONVEYOR_BELT_4_MIDDLE        290
1125 #define EL_CONVEYOR_BELT_4_RIGHT         291
1126 #define EL_CONVEYOR_BELT_4_SWITCH_LEFT   292
1127 #define EL_CONVEYOR_BELT_4_SWITCH_MIDDLE 293
1128 #define EL_CONVEYOR_BELT_4_SWITCH_RIGHT  294
1129 #define EL_LANDMINE                     295
1130 #define EL_ENVELOPE_OBSOLETE            296   /* obsolete; now EL_ENVELOPE_1 */
1131 #define EL_LIGHT_SWITCH                 297
1132 #define EL_LIGHT_SWITCH_ACTIVE          298
1133 #define EL_SIGN_EXCLAMATION             299
1134 #define EL_SIGN_RADIOACTIVITY           300
1135 #define EL_SIGN_STOP                    301
1136 #define EL_SIGN_WHEELCHAIR              302
1137 #define EL_SIGN_PARKING                 303
1138 #define EL_SIGN_ONEWAY                  304
1139 #define EL_SIGN_HEART                   305
1140 #define EL_SIGN_TRIANGLE                306
1141 #define EL_SIGN_ROUND                   307
1142 #define EL_SIGN_EXIT                    308
1143 #define EL_SIGN_YINYANG                 309
1144 #define EL_SIGN_OTHER                   310
1145 #define EL_MOLE_LEFT                    311
1146 #define EL_MOLE_RIGHT                   312
1147 #define EL_MOLE_UP                      313
1148 #define EL_MOLE_DOWN                    314
1149 #define EL_STEELWALL_SLIPPERY           315
1150 #define EL_INVISIBLE_SAND               316
1151 #define EL_DX_UNKNOWN_15                317
1152 #define EL_DX_UNKNOWN_42                318
1153
1154 #define EL_UNUSED_319                   319
1155 #define EL_UNUSED_320                   320
1156
1157 #define EL_SHIELD_DEADLY                321
1158 #define EL_TIMEGATE_OPEN                322
1159 #define EL_TIMEGATE_CLOSED              323
1160 #define EL_TIMEGATE_SWITCH_ACTIVE       324
1161 #define EL_TIMEGATE_SWITCH              325
1162
1163 #define EL_BALLOON                      326
1164 #define EL_BALLOON_SWITCH_LEFT          327
1165 #define EL_BALLOON_SWITCH_RIGHT         328
1166 #define EL_BALLOON_SWITCH_UP            329
1167 #define EL_BALLOON_SWITCH_DOWN          330
1168 #define EL_BALLOON_SWITCH_ANY           331
1169
1170 #define EL_EMC_STEELWALL_1              332
1171 #define EL_EMC_STEELWALL_2              333
1172 #define EL_EMC_STEELWALL_3              334
1173 #define EL_EMC_STEELWALL_4              335
1174 #define EL_EMC_WALL_1                   336
1175 #define EL_EMC_WALL_2                   337
1176 #define EL_EMC_WALL_3                   338
1177 #define EL_EMC_WALL_4                   339
1178 #define EL_EMC_WALL_5                   340
1179 #define EL_EMC_WALL_6                   341
1180 #define EL_EMC_WALL_7                   342
1181 #define EL_EMC_WALL_8                   343
1182
1183 #define EL_TUBE_ANY                     344
1184 #define EL_TUBE_VERTICAL                345
1185 #define EL_TUBE_HORIZONTAL              346
1186 #define EL_TUBE_VERTICAL_LEFT           347
1187 #define EL_TUBE_VERTICAL_RIGHT          348
1188 #define EL_TUBE_HORIZONTAL_UP           349
1189 #define EL_TUBE_HORIZONTAL_DOWN         350
1190 #define EL_TUBE_LEFT_UP                 351
1191 #define EL_TUBE_LEFT_DOWN               352
1192 #define EL_TUBE_RIGHT_UP                353
1193 #define EL_TUBE_RIGHT_DOWN              354
1194 #define EL_SPRING                       355
1195 #define EL_TRAP                         356
1196 #define EL_DX_SUPABOMB                  357
1197
1198 #define EL_UNUSED_358                   358
1199 #define EL_UNUSED_359                   359
1200
1201 /* ---------- begin of custom elements section ----------------------------- */
1202 #define EL_CUSTOM_START                 360
1203
1204 #include "conf_cus.h"   /* include auto-generated data structure definitions */
1205
1206 #define NUM_CUSTOM_ELEMENTS             256
1207 #define EL_CUSTOM_END                   615
1208 /* ---------- end of custom elements section ------------------------------- */
1209
1210 #define EL_EM_KEY_1                     616
1211 #define EL_EM_KEY_2                     617
1212 #define EL_EM_KEY_3                     618
1213 #define EL_EM_KEY_4                     619
1214 #define EL_ENVELOPE_1                   620
1215 #define EL_ENVELOPE_2                   621
1216 #define EL_ENVELOPE_3                   622
1217 #define EL_ENVELOPE_4                   623
1218
1219 /* ---------- begin of group elements section ------------------------------ */
1220 #define EL_GROUP_START                  624
1221
1222 #include "conf_grp.h"   /* include auto-generated data structure definitions */
1223
1224 #define NUM_GROUP_ELEMENTS              32
1225 #define EL_GROUP_END                    655
1226 /* ---------- end of custom elements section ------------------------------- */
1227
1228 #define EL_UNKNOWN                      656
1229 #define EL_TRIGGER_ELEMENT              657
1230 #define EL_TRIGGER_PLAYER               658
1231
1232 /* SP style elements */
1233 #define EL_SP_GRAVITY_ON_PORT_RIGHT     659
1234 #define EL_SP_GRAVITY_ON_PORT_DOWN      660
1235 #define EL_SP_GRAVITY_ON_PORT_LEFT      661
1236 #define EL_SP_GRAVITY_ON_PORT_UP        662
1237 #define EL_SP_GRAVITY_OFF_PORT_RIGHT    663
1238 #define EL_SP_GRAVITY_OFF_PORT_DOWN     664
1239 #define EL_SP_GRAVITY_OFF_PORT_LEFT     665
1240 #define EL_SP_GRAVITY_OFF_PORT_UP       666
1241
1242 /* EMC style elements */
1243 #define EL_BALLOON_SWITCH_NONE          667
1244 #define EL_EMC_GATE_5                   668
1245 #define EL_EMC_GATE_6                   669
1246 #define EL_EMC_GATE_7                   670
1247 #define EL_EMC_GATE_8                   671
1248 #define EL_EMC_GATE_5_GRAY              672
1249 #define EL_EMC_GATE_6_GRAY              673
1250 #define EL_EMC_GATE_7_GRAY              674
1251 #define EL_EMC_GATE_8_GRAY              675
1252 #define EL_EMC_KEY_5                    676
1253 #define EL_EMC_KEY_6                    677
1254 #define EL_EMC_KEY_7                    678
1255 #define EL_EMC_KEY_8                    679
1256 #define EL_EMC_ANDROID                  680
1257 #define EL_EMC_GRASS                    681
1258 #define EL_EMC_MAGIC_BALL               682
1259 #define EL_EMC_MAGIC_BALL_ACTIVE        683
1260 #define EL_EMC_MAGIC_BALL_SWITCH        684
1261 #define EL_EMC_MAGIC_BALL_SWITCH_ACTIVE 685
1262 #define EL_EMC_SPRING_BUMPER            686
1263 #define EL_EMC_PLANT                    687
1264 #define EL_EMC_LENSES                   688
1265 #define EL_EMC_MAGNIFIER                689
1266 #define EL_EMC_WALL_9                   690
1267 #define EL_EMC_WALL_10                  691
1268 #define EL_EMC_WALL_11                  692
1269 #define EL_EMC_WALL_12                  693
1270 #define EL_EMC_WALL_13                  694
1271 #define EL_EMC_WALL_14                  695
1272 #define EL_EMC_WALL_15                  696
1273 #define EL_EMC_WALL_16                  697
1274 #define EL_EMC_WALL_SLIPPERY_1          698
1275 #define EL_EMC_WALL_SLIPPERY_2          699
1276 #define EL_EMC_WALL_SLIPPERY_3          700
1277 #define EL_EMC_WALL_SLIPPERY_4          701
1278 #define EL_EMC_FAKE_GRASS               702
1279 #define EL_EMC_FAKE_ACID                703
1280 #define EL_EMC_DRIPPER                  704
1281
1282 #define EL_TRIGGER_CE_VALUE             705
1283 #define EL_TRIGGER_CE_SCORE             706
1284 #define EL_CURRENT_CE_VALUE             707
1285 #define EL_CURRENT_CE_SCORE             708
1286
1287 #define EL_YAMYAM_LEFT                  709
1288 #define EL_YAMYAM_RIGHT                 710
1289 #define EL_YAMYAM_UP                    711
1290 #define EL_YAMYAM_DOWN                  712
1291
1292 #define NUM_FILE_ELEMENTS               713
1293
1294
1295 /* "real" (and therefore drawable) runtime elements */
1296 #define EL_FIRST_RUNTIME_REAL           NUM_FILE_ELEMENTS
1297
1298 #define EL_DYNABOMB_PLAYER_1_ACTIVE     (EL_FIRST_RUNTIME_REAL + 0)
1299 #define EL_DYNABOMB_PLAYER_2_ACTIVE     (EL_FIRST_RUNTIME_REAL + 1)
1300 #define EL_DYNABOMB_PLAYER_3_ACTIVE     (EL_FIRST_RUNTIME_REAL + 2)
1301 #define EL_DYNABOMB_PLAYER_4_ACTIVE     (EL_FIRST_RUNTIME_REAL + 3)
1302 #define EL_SP_DISK_RED_ACTIVE           (EL_FIRST_RUNTIME_REAL + 4)
1303 #define EL_SWITCHGATE_OPENING           (EL_FIRST_RUNTIME_REAL + 5)
1304 #define EL_SWITCHGATE_CLOSING           (EL_FIRST_RUNTIME_REAL + 6)
1305 #define EL_TIMEGATE_OPENING             (EL_FIRST_RUNTIME_REAL + 7)
1306 #define EL_TIMEGATE_CLOSING             (EL_FIRST_RUNTIME_REAL + 8)
1307 #define EL_PEARL_BREAKING               (EL_FIRST_RUNTIME_REAL + 9)
1308 #define EL_TRAP_ACTIVE                  (EL_FIRST_RUNTIME_REAL + 10)
1309 #define EL_INVISIBLE_STEELWALL_ACTIVE   (EL_FIRST_RUNTIME_REAL + 11)
1310 #define EL_INVISIBLE_WALL_ACTIVE        (EL_FIRST_RUNTIME_REAL + 12)
1311 #define EL_INVISIBLE_SAND_ACTIVE        (EL_FIRST_RUNTIME_REAL + 13)
1312 #define EL_CONVEYOR_BELT_1_LEFT_ACTIVE   (EL_FIRST_RUNTIME_REAL + 14)
1313 #define EL_CONVEYOR_BELT_1_MIDDLE_ACTIVE (EL_FIRST_RUNTIME_REAL + 15)
1314 #define EL_CONVEYOR_BELT_1_RIGHT_ACTIVE  (EL_FIRST_RUNTIME_REAL + 16)
1315 #define EL_CONVEYOR_BELT_2_LEFT_ACTIVE   (EL_FIRST_RUNTIME_REAL + 17)
1316 #define EL_CONVEYOR_BELT_2_MIDDLE_ACTIVE (EL_FIRST_RUNTIME_REAL + 18)
1317 #define EL_CONVEYOR_BELT_2_RIGHT_ACTIVE  (EL_FIRST_RUNTIME_REAL + 19)
1318 #define EL_CONVEYOR_BELT_3_LEFT_ACTIVE   (EL_FIRST_RUNTIME_REAL + 20)
1319 #define EL_CONVEYOR_BELT_3_MIDDLE_ACTIVE (EL_FIRST_RUNTIME_REAL + 21)
1320 #define EL_CONVEYOR_BELT_3_RIGHT_ACTIVE  (EL_FIRST_RUNTIME_REAL + 22)
1321 #define EL_CONVEYOR_BELT_4_LEFT_ACTIVE   (EL_FIRST_RUNTIME_REAL + 23)
1322 #define EL_CONVEYOR_BELT_4_MIDDLE_ACTIVE (EL_FIRST_RUNTIME_REAL + 24)
1323 #define EL_CONVEYOR_BELT_4_RIGHT_ACTIVE  (EL_FIRST_RUNTIME_REAL + 25)
1324 #define EL_EXIT_OPENING                 (EL_FIRST_RUNTIME_REAL + 26)
1325 #define EL_EXIT_CLOSING                 (EL_FIRST_RUNTIME_REAL + 27)
1326 #define EL_SP_EXIT_OPENING              (EL_FIRST_RUNTIME_REAL + 28)
1327 #define EL_SP_EXIT_CLOSING              (EL_FIRST_RUNTIME_REAL + 29)
1328 #define EL_SP_EXIT_OPEN                 (EL_FIRST_RUNTIME_REAL + 30)
1329 #define EL_SP_TERMINAL_ACTIVE           (EL_FIRST_RUNTIME_REAL + 31)
1330 #define EL_SP_BUGGY_BASE_ACTIVATING     (EL_FIRST_RUNTIME_REAL + 32)
1331 #define EL_SP_BUGGY_BASE_ACTIVE         (EL_FIRST_RUNTIME_REAL + 33)
1332 #define EL_SP_MURPHY_CLONE              (EL_FIRST_RUNTIME_REAL + 34)
1333 #define EL_AMOEBA_DROPPING              (EL_FIRST_RUNTIME_REAL + 35)
1334 #define EL_QUICKSAND_EMPTYING           (EL_FIRST_RUNTIME_REAL + 36)
1335 #define EL_MAGIC_WALL_ACTIVE            (EL_FIRST_RUNTIME_REAL + 37)
1336 #define EL_BD_MAGIC_WALL_ACTIVE         (EL_FIRST_RUNTIME_REAL + 38)
1337 #define EL_MAGIC_WALL_FULL              (EL_FIRST_RUNTIME_REAL + 39)
1338 #define EL_BD_MAGIC_WALL_FULL           (EL_FIRST_RUNTIME_REAL + 40)
1339 #define EL_MAGIC_WALL_EMPTYING          (EL_FIRST_RUNTIME_REAL + 41)
1340 #define EL_BD_MAGIC_WALL_EMPTYING       (EL_FIRST_RUNTIME_REAL + 42)
1341 #define EL_MAGIC_WALL_DEAD              (EL_FIRST_RUNTIME_REAL + 43)
1342 #define EL_BD_MAGIC_WALL_DEAD           (EL_FIRST_RUNTIME_REAL + 44)
1343 #define EL_EMC_FAKE_GRASS_ACTIVE        (EL_FIRST_RUNTIME_REAL + 45)
1344 #define EL_GATE_1_GRAY_ACTIVE           (EL_FIRST_RUNTIME_REAL + 46)
1345 #define EL_GATE_2_GRAY_ACTIVE           (EL_FIRST_RUNTIME_REAL + 47)
1346 #define EL_GATE_3_GRAY_ACTIVE           (EL_FIRST_RUNTIME_REAL + 48)
1347 #define EL_GATE_4_GRAY_ACTIVE           (EL_FIRST_RUNTIME_REAL + 49)
1348 #define EL_EM_GATE_1_GRAY_ACTIVE        (EL_FIRST_RUNTIME_REAL + 50)
1349 #define EL_EM_GATE_2_GRAY_ACTIVE        (EL_FIRST_RUNTIME_REAL + 51)
1350 #define EL_EM_GATE_3_GRAY_ACTIVE        (EL_FIRST_RUNTIME_REAL + 52)
1351 #define EL_EM_GATE_4_GRAY_ACTIVE        (EL_FIRST_RUNTIME_REAL + 53)
1352 #define EL_EMC_GATE_5_GRAY_ACTIVE       (EL_FIRST_RUNTIME_REAL + 54)
1353 #define EL_EMC_GATE_6_GRAY_ACTIVE       (EL_FIRST_RUNTIME_REAL + 55)
1354 #define EL_EMC_GATE_7_GRAY_ACTIVE       (EL_FIRST_RUNTIME_REAL + 56)
1355 #define EL_EMC_GATE_8_GRAY_ACTIVE       (EL_FIRST_RUNTIME_REAL + 57)
1356 #define EL_EMC_DRIPPER_ACTIVE           (EL_FIRST_RUNTIME_REAL + 58)
1357 #define EL_EMC_SPRING_BUMPER_ACTIVE     (EL_FIRST_RUNTIME_REAL + 59)
1358
1359 /* "unreal" (and therefore not drawable) runtime elements */
1360 #define EL_FIRST_RUNTIME_UNREAL         (EL_FIRST_RUNTIME_REAL + 60)
1361
1362 #define EL_BLOCKED                      (EL_FIRST_RUNTIME_UNREAL + 0)
1363 #define EL_EXPLOSION                    (EL_FIRST_RUNTIME_UNREAL + 1)
1364 #define EL_NUT_BREAKING                 (EL_FIRST_RUNTIME_UNREAL + 2)
1365 #define EL_DIAMOND_BREAKING             (EL_FIRST_RUNTIME_UNREAL + 3)
1366 #define EL_ACID_SPLASH_LEFT             (EL_FIRST_RUNTIME_UNREAL + 4)
1367 #define EL_ACID_SPLASH_RIGHT            (EL_FIRST_RUNTIME_UNREAL + 5)
1368 #define EL_AMOEBA_GROWING               (EL_FIRST_RUNTIME_UNREAL + 6)
1369 #define EL_AMOEBA_SHRINKING             (EL_FIRST_RUNTIME_UNREAL + 7)
1370 #define EL_EXPANDABLE_WALL_GROWING      (EL_FIRST_RUNTIME_UNREAL + 8)
1371 #define EL_FLAMES                       (EL_FIRST_RUNTIME_UNREAL + 9)
1372 #define EL_PLAYER_IS_LEAVING            (EL_FIRST_RUNTIME_UNREAL + 10)
1373 #define EL_PLAYER_IS_EXPLODING_1        (EL_FIRST_RUNTIME_UNREAL + 11)
1374 #define EL_PLAYER_IS_EXPLODING_2        (EL_FIRST_RUNTIME_UNREAL + 12)
1375 #define EL_PLAYER_IS_EXPLODING_3        (EL_FIRST_RUNTIME_UNREAL + 13)
1376 #define EL_PLAYER_IS_EXPLODING_4        (EL_FIRST_RUNTIME_UNREAL + 14)
1377 #define EL_QUICKSAND_FILLING            (EL_FIRST_RUNTIME_UNREAL + 15)
1378 #define EL_MAGIC_WALL_FILLING           (EL_FIRST_RUNTIME_UNREAL + 16)
1379 #define EL_BD_MAGIC_WALL_FILLING        (EL_FIRST_RUNTIME_UNREAL + 17)
1380 #define EL_ELEMENT_SNAPPING             (EL_FIRST_RUNTIME_UNREAL + 18)
1381 #define EL_DIAGONAL_SHRINKING           (EL_FIRST_RUNTIME_UNREAL + 19)
1382 #define EL_DIAGONAL_GROWING             (EL_FIRST_RUNTIME_UNREAL + 20)
1383
1384 #define NUM_RUNTIME_ELEMENTS            (EL_FIRST_RUNTIME_UNREAL + 21)
1385
1386 /* dummy elements (never used as game elements, only used as graphics) */
1387 #define EL_FIRST_DUMMY                  NUM_RUNTIME_ELEMENTS
1388
1389 #define EL_STEELWALL_TOPLEFT            (EL_FIRST_DUMMY + 0)
1390 #define EL_STEELWALL_TOPRIGHT           (EL_FIRST_DUMMY + 1)
1391 #define EL_STEELWALL_BOTTOMLEFT         (EL_FIRST_DUMMY + 2)
1392 #define EL_STEELWALL_BOTTOMRIGHT        (EL_FIRST_DUMMY + 3)
1393 #define EL_STEELWALL_HORIZONTAL         (EL_FIRST_DUMMY + 4)
1394 #define EL_STEELWALL_VERTICAL           (EL_FIRST_DUMMY + 5)
1395 #define EL_INVISIBLE_STEELWALL_TOPLEFT     (EL_FIRST_DUMMY + 6)
1396 #define EL_INVISIBLE_STEELWALL_TOPRIGHT    (EL_FIRST_DUMMY + 7)
1397 #define EL_INVISIBLE_STEELWALL_BOTTOMLEFT  (EL_FIRST_DUMMY + 8)
1398 #define EL_INVISIBLE_STEELWALL_BOTTOMRIGHT (EL_FIRST_DUMMY + 9)
1399 #define EL_INVISIBLE_STEELWALL_HORIZONTAL  (EL_FIRST_DUMMY + 10)
1400 #define EL_INVISIBLE_STEELWALL_VERTICAL    (EL_FIRST_DUMMY + 11)
1401 #define EL_DYNABOMB                     (EL_FIRST_DUMMY + 12)
1402 #define EL_DYNABOMB_ACTIVE              (EL_FIRST_DUMMY + 13)
1403 #define EL_DYNABOMB_PLAYER_1            (EL_FIRST_DUMMY + 14)
1404 #define EL_DYNABOMB_PLAYER_2            (EL_FIRST_DUMMY + 15)
1405 #define EL_DYNABOMB_PLAYER_3            (EL_FIRST_DUMMY + 16)
1406 #define EL_DYNABOMB_PLAYER_4            (EL_FIRST_DUMMY + 17)
1407 #define EL_SHIELD_NORMAL_ACTIVE         (EL_FIRST_DUMMY + 18)
1408 #define EL_SHIELD_DEADLY_ACTIVE         (EL_FIRST_DUMMY + 19)
1409 #define EL_AMOEBA                       (EL_FIRST_DUMMY + 20)
1410 #define EL_DEFAULT                      (EL_FIRST_DUMMY + 21)
1411 #define EL_BD_DEFAULT                   (EL_FIRST_DUMMY + 22)
1412 #define EL_SP_DEFAULT                   (EL_FIRST_DUMMY + 23)
1413 #define EL_SB_DEFAULT                   (EL_FIRST_DUMMY + 24)
1414
1415 /* internal elements (only used for internal purposes like copying) */
1416 #define EL_FIRST_INTERNAL               (EL_FIRST_DUMMY + 25)
1417
1418 #define EL_INTERNAL_CLIPBOARD_CUSTOM    (EL_FIRST_INTERNAL + 0)
1419 #define EL_INTERNAL_CLIPBOARD_CHANGE    (EL_FIRST_INTERNAL + 1)
1420 #define EL_INTERNAL_CLIPBOARD_GROUP     (EL_FIRST_INTERNAL + 2)
1421 #define EL_INTERNAL_DUMMY               (EL_FIRST_INTERNAL + 3)
1422
1423 #define EL_INTERNAL_CASCADE_BD                  (EL_FIRST_INTERNAL + 4)
1424 #define EL_INTERNAL_CASCADE_BD_ACTIVE           (EL_FIRST_INTERNAL + 5)
1425 #define EL_INTERNAL_CASCADE_EM                  (EL_FIRST_INTERNAL + 6)
1426 #define EL_INTERNAL_CASCADE_EM_ACTIVE           (EL_FIRST_INTERNAL + 7)
1427 #define EL_INTERNAL_CASCADE_EMC                 (EL_FIRST_INTERNAL + 8)
1428 #define EL_INTERNAL_CASCADE_EMC_ACTIVE          (EL_FIRST_INTERNAL + 9)
1429 #define EL_INTERNAL_CASCADE_RND                 (EL_FIRST_INTERNAL + 10)
1430 #define EL_INTERNAL_CASCADE_RND_ACTIVE          (EL_FIRST_INTERNAL + 11)
1431 #define EL_INTERNAL_CASCADE_SB                  (EL_FIRST_INTERNAL + 12)
1432 #define EL_INTERNAL_CASCADE_SB_ACTIVE           (EL_FIRST_INTERNAL + 13)
1433 #define EL_INTERNAL_CASCADE_SP                  (EL_FIRST_INTERNAL + 14)
1434 #define EL_INTERNAL_CASCADE_SP_ACTIVE           (EL_FIRST_INTERNAL + 15)
1435 #define EL_INTERNAL_CASCADE_DC                  (EL_FIRST_INTERNAL + 16)
1436 #define EL_INTERNAL_CASCADE_DC_ACTIVE           (EL_FIRST_INTERNAL + 17)
1437 #define EL_INTERNAL_CASCADE_DX                  (EL_FIRST_INTERNAL + 18)
1438 #define EL_INTERNAL_CASCADE_DX_ACTIVE           (EL_FIRST_INTERNAL + 19)
1439 #define EL_INTERNAL_CASCADE_CHARS               (EL_FIRST_INTERNAL + 20)
1440 #define EL_INTERNAL_CASCADE_CHARS_ACTIVE        (EL_FIRST_INTERNAL + 21)
1441 #define EL_INTERNAL_CASCADE_CE                  (EL_FIRST_INTERNAL + 22)
1442 #define EL_INTERNAL_CASCADE_CE_ACTIVE           (EL_FIRST_INTERNAL + 23)
1443 #define EL_INTERNAL_CASCADE_GE                  (EL_FIRST_INTERNAL + 24)
1444 #define EL_INTERNAL_CASCADE_GE_ACTIVE           (EL_FIRST_INTERNAL + 25)
1445 #define EL_INTERNAL_CASCADE_USER                (EL_FIRST_INTERNAL + 26)
1446 #define EL_INTERNAL_CASCADE_USER_ACTIVE         (EL_FIRST_INTERNAL + 27)
1447 #define EL_INTERNAL_CASCADE_GENERIC             (EL_FIRST_INTERNAL + 28)
1448 #define EL_INTERNAL_CASCADE_GENERIC_ACTIVE      (EL_FIRST_INTERNAL + 29)
1449 #define EL_INTERNAL_CASCADE_DYNAMIC             (EL_FIRST_INTERNAL + 30)
1450 #define EL_INTERNAL_CASCADE_DYNAMIC_ACTIVE      (EL_FIRST_INTERNAL + 31)
1451
1452 #define EL_INTERNAL_CLIPBOARD_START     (EL_FIRST_INTERNAL + 0)
1453 #define EL_INTERNAL_CLIPBOARD_END       (EL_FIRST_INTERNAL + 2)
1454 #define EL_INTERNAL_START               (EL_FIRST_INTERNAL + 0)
1455 #define EL_INTERNAL_END                 (EL_FIRST_INTERNAL + 31)
1456
1457 #define MAX_NUM_ELEMENTS                (EL_FIRST_INTERNAL + 32)
1458
1459
1460 /* values for graphics/sounds action types */
1461 #define ACTION_DEFAULT                  0
1462 #define ACTION_WAITING                  1
1463 #define ACTION_FALLING                  2
1464 #define ACTION_MOVING                   3
1465 #define ACTION_DIGGING                  4
1466 #define ACTION_SNAPPING                 5
1467 #define ACTION_COLLECTING               6
1468 #define ACTION_DROPPING                 7
1469 #define ACTION_PUSHING                  8
1470 #define ACTION_WALKING                  9
1471 #define ACTION_PASSING                  10
1472 #define ACTION_IMPACT                   11
1473 #define ACTION_BREAKING                 12
1474 #define ACTION_ACTIVATING               13
1475 #define ACTION_DEACTIVATING             14
1476 #define ACTION_OPENING                  15
1477 #define ACTION_CLOSING                  16
1478 #define ACTION_ATTACKING                17
1479 #define ACTION_GROWING                  18
1480 #define ACTION_SHRINKING                19
1481 #define ACTION_ACTIVE                   20
1482 #define ACTION_FILLING                  21
1483 #define ACTION_EMPTYING                 22
1484 #define ACTION_CHANGING                 23
1485 #define ACTION_EXPLODING                24
1486 #define ACTION_BORING                   25
1487 #define ACTION_BORING_1                 26
1488 #define ACTION_BORING_2                 27
1489 #define ACTION_BORING_3                 28
1490 #define ACTION_BORING_4                 29
1491 #define ACTION_BORING_5                 30
1492 #define ACTION_BORING_6                 31
1493 #define ACTION_BORING_7                 32
1494 #define ACTION_BORING_8                 33
1495 #define ACTION_BORING_9                 34
1496 #define ACTION_BORING_10                35
1497 #define ACTION_SLEEPING                 36
1498 #define ACTION_SLEEPING_1               37
1499 #define ACTION_SLEEPING_2               38
1500 #define ACTION_SLEEPING_3               39
1501 #define ACTION_AWAKENING                40
1502 #define ACTION_DYING                    41
1503 #define ACTION_TURNING                  42
1504 #define ACTION_TURNING_FROM_LEFT        43
1505 #define ACTION_TURNING_FROM_RIGHT       44
1506 #define ACTION_TURNING_FROM_UP          45
1507 #define ACTION_TURNING_FROM_DOWN        46
1508 #define ACTION_SMASHED_BY_ROCK          47
1509 #define ACTION_SMASHED_BY_SPRING        48
1510 #define ACTION_EATING                   49
1511 #define ACTION_TWINKLING                50
1512 #define ACTION_SPLASHING                51
1513 #define ACTION_PAGE_1                   52
1514 #define ACTION_PAGE_2                   53
1515 #define ACTION_PAGE_3                   54
1516 #define ACTION_PAGE_4                   55
1517 #define ACTION_PAGE_5                   56
1518 #define ACTION_PAGE_6                   57
1519 #define ACTION_PAGE_7                   58
1520 #define ACTION_PAGE_8                   59
1521 #define ACTION_PAGE_9                   60
1522 #define ACTION_PAGE_10                  61
1523 #define ACTION_PAGE_11                  62
1524 #define ACTION_PAGE_12                  63
1525 #define ACTION_PAGE_13                  64
1526 #define ACTION_PAGE_14                  65
1527 #define ACTION_PAGE_15                  66
1528 #define ACTION_PAGE_16                  67
1529 #define ACTION_PAGE_17                  68
1530 #define ACTION_PAGE_18                  69
1531 #define ACTION_PAGE_19                  70
1532 #define ACTION_PAGE_20                  71
1533 #define ACTION_PAGE_21                  72
1534 #define ACTION_PAGE_22                  73
1535 #define ACTION_PAGE_23                  74
1536 #define ACTION_PAGE_24                  75
1537 #define ACTION_PAGE_25                  76
1538 #define ACTION_PAGE_26                  77
1539 #define ACTION_PAGE_27                  78
1540 #define ACTION_PAGE_28                  79
1541 #define ACTION_PAGE_29                  80
1542 #define ACTION_PAGE_30                  81
1543 #define ACTION_PAGE_31                  82
1544 #define ACTION_PAGE_32                  83
1545 #define ACTION_OTHER                    84
1546
1547 #define NUM_ACTIONS                     85
1548
1549 #define ACTION_BORING_LAST              ACTION_BORING_10
1550 #define ACTION_SLEEPING_LAST            ACTION_SLEEPING_3
1551
1552
1553 /* values for special image configuration suffixes (must match game mode) */
1554 #define GFX_SPECIAL_ARG_DEFAULT         0
1555 #define GFX_SPECIAL_ARG_TITLE           1
1556 #define GFX_SPECIAL_ARG_MAIN            2
1557 #define GFX_SPECIAL_ARG_LEVELS          3
1558 #define GFX_SPECIAL_ARG_SCORES          4
1559 #define GFX_SPECIAL_ARG_EDITOR          5
1560 #define GFX_SPECIAL_ARG_INFO            6
1561 #define GFX_SPECIAL_ARG_SETUP           7
1562 #define GFX_SPECIAL_ARG_PLAYING         8
1563 #define GFX_SPECIAL_ARG_DOOR            9
1564 #define GFX_SPECIAL_ARG_PREVIEW         10
1565 #define GFX_SPECIAL_ARG_CRUMBLED        11
1566
1567 #define NUM_SPECIAL_GFX_ARGS            12
1568
1569
1570 /* values for image configuration suffixes */
1571 #define GFX_ARG_X                       0
1572 #define GFX_ARG_Y                       1
1573 #define GFX_ARG_XPOS                    2
1574 #define GFX_ARG_YPOS                    3
1575 #define GFX_ARG_WIDTH                   4
1576 #define GFX_ARG_HEIGHT                  5
1577 #define GFX_ARG_VERTICAL                6
1578 #define GFX_ARG_OFFSET                  7
1579 #define GFX_ARG_XOFFSET                 8
1580 #define GFX_ARG_YOFFSET                 9
1581 #define GFX_ARG_2ND_MOVEMENT_TILE       10
1582 #define GFX_ARG_2ND_VERTICAL            11
1583 #define GFX_ARG_2ND_OFFSET              12
1584 #define GFX_ARG_2ND_XOFFSET             13
1585 #define GFX_ARG_2ND_YOFFSET             14
1586 #define GFX_ARG_2ND_SWAP_TILES          15
1587 #define GFX_ARG_FRAMES                  16
1588 #define GFX_ARG_FRAMES_PER_LINE         17
1589 #define GFX_ARG_START_FRAME             18
1590 #define GFX_ARG_DELAY                   19
1591 #define GFX_ARG_ANIM_MODE               20
1592 #define GFX_ARG_GLOBAL_SYNC             21
1593 #define GFX_ARG_CRUMBLED_LIKE           22
1594 #define GFX_ARG_DIGGABLE_LIKE           23
1595 #define GFX_ARG_BORDER_SIZE             24
1596 #define GFX_ARG_STEP_OFFSET             25
1597 #define GFX_ARG_STEP_DELAY              26
1598 #define GFX_ARG_DIRECTION               27
1599 #define GFX_ARG_POSITION                28
1600 #define GFX_ARG_DRAW_XOFFSET            29
1601 #define GFX_ARG_DRAW_YOFFSET            30
1602 #define GFX_ARG_DRAW_MASKED             31
1603 #define GFX_ARG_ANIM_DELAY_FIXED        32
1604 #define GFX_ARG_ANIM_DELAY_RANDOM       33
1605 #define GFX_ARG_POST_DELAY_FIXED        34
1606 #define GFX_ARG_POST_DELAY_RANDOM       35
1607 #define GFX_ARG_NAME                    36
1608 #define GFX_ARG_SCALE_UP_FACTOR         37
1609 #define GFX_ARG_CLONE_FROM              38
1610
1611 #define NUM_GFX_ARGS                    39
1612
1613
1614 /* values for sound configuration suffixes */
1615 #define SND_ARG_MODE_LOOP               0
1616 #define SND_ARG_VOLUME                  1
1617 #define SND_ARG_PRIORITY                2
1618
1619 #define NUM_SND_ARGS                    3
1620
1621
1622 /* values for music configuration suffixes */
1623 #define MUS_ARG_MODE_LOOP               0
1624
1625 #define NUM_MUS_ARGS                    1
1626
1627
1628 /* values for font configuration */
1629 #define FONT_INITIAL_1                  0
1630 #define FONT_INITIAL_2                  1
1631 #define FONT_INITIAL_3                  2
1632 #define FONT_INITIAL_4                  3
1633 #define FONT_TITLE_1                    4
1634 #define FONT_TITLE_2                    5
1635 #define FONT_MENU_1                     6
1636 #define FONT_MENU_2                     7
1637 #define FONT_TEXT_1_ACTIVE              8
1638 #define FONT_TEXT_2_ACTIVE              9
1639 #define FONT_TEXT_3_ACTIVE              10
1640 #define FONT_TEXT_4_ACTIVE              11
1641 #define FONT_TEXT_1                     12
1642 #define FONT_TEXT_2                     13
1643 #define FONT_TEXT_3                     14
1644 #define FONT_TEXT_4                     15
1645 #define FONT_ENVELOPE_1                 16
1646 #define FONT_ENVELOPE_2                 17
1647 #define FONT_ENVELOPE_3                 18
1648 #define FONT_ENVELOPE_4                 19
1649 #define FONT_INPUT_1_ACTIVE             20
1650 #define FONT_INPUT_2_ACTIVE             21
1651 #define FONT_INPUT_1                    22
1652 #define FONT_INPUT_2                    23
1653 #define FONT_OPTION_OFF                 24
1654 #define FONT_OPTION_ON                  25
1655 #define FONT_VALUE_1                    26
1656 #define FONT_VALUE_2                    27
1657 #define FONT_VALUE_OLD                  28
1658 #define FONT_LEVEL_NUMBER_ACTIVE        29
1659 #define FONT_LEVEL_NUMBER               30
1660 #define FONT_TAPE_RECORDER              31
1661 #define FONT_GAME_INFO                  32
1662
1663 #define NUM_FONTS                       33
1664 #define NUM_INITIAL_FONTS               4
1665
1666 /* values for game_status (must match special image configuration suffixes) */
1667 #define GAME_MODE_DEFAULT               0
1668 #define GAME_MODE_TITLE                 1
1669 #define GAME_MODE_MAIN                  2
1670 #define GAME_MODE_LEVELS                3
1671 #define GAME_MODE_SCORES                4
1672 #define GAME_MODE_EDITOR                5
1673 #define GAME_MODE_INFO                  6
1674 #define GAME_MODE_SETUP                 7
1675 #define GAME_MODE_PLAYING               8
1676 #define GAME_MODE_PSEUDO_DOOR           9
1677 #define GAME_MODE_PSEUDO_PREVIEW        10
1678 #define GAME_MODE_PSEUDO_CRUMBLED       11
1679
1680 /* there are no special config file suffixes for these modes */
1681 #define GAME_MODE_PSEUDO_TYPENAME       12
1682 #define GAME_MODE_QUIT                  13
1683
1684 /* special definitions currently only used for custom artwork configuration */
1685 #define MUSIC_PREFIX_BACKGROUND         0
1686 #define NUM_MUSIC_PREFIXES              1
1687 #define MAX_LEVELS                      1000
1688
1689 /* definitions for demo animation lists */
1690 #define HELPANIM_LIST_NEXT              -1
1691 #define HELPANIM_LIST_END               -999
1692
1693
1694 /* program information and versioning definitions */
1695 #define PROGRAM_VERSION_MAJOR           3
1696 #define PROGRAM_VERSION_MINOR           2
1697 #define PROGRAM_VERSION_PATCH           0
1698 #define PROGRAM_VERSION_BUILD           8
1699
1700 #define PROGRAM_TITLE_STRING            "Rocks'n'Diamonds"
1701 #define PROGRAM_AUTHOR_STRING           "Holger Schemel"
1702 #define PROGRAM_COPYRIGHT_STRING       "Copyright ©1995-2006 by Holger Schemel"
1703
1704 #define ICON_TITLE_STRING               PROGRAM_TITLE_STRING
1705 #define COOKIE_PREFIX                   "ROCKSNDIAMONDS"
1706 #define FILENAME_PREFIX                 "Rocks"
1707
1708 #if defined(PLATFORM_UNIX)
1709 #define USERDATA_DIRECTORY              ".rocksndiamonds"
1710 #elif defined(PLATFORM_WIN32)
1711 #define USERDATA_DIRECTORY              PROGRAM_TITLE_STRING
1712 #else
1713 #define USERDATA_DIRECTORY              "userdata"
1714 #endif
1715
1716 #define X11_ICON_FILENAME               "rocks_icon.xbm"
1717 #define X11_ICONMASK_FILENAME           "rocks_iconmask.xbm"
1718 #define MSDOS_POINTER_FILENAME          "mouse.pcx"
1719
1720 /* file version numbers for resource files (levels, tapes, score, setup, etc.)
1721 ** currently supported/known file version numbers:
1722 **      1.0 (old)
1723 **      1.2 (still in use)
1724 **      1.4 (still in use)
1725 **      2.0 (actual)
1726 */
1727 #define FILE_VERSION_1_0                VERSION_IDENT(1,0,0,0)
1728 #define FILE_VERSION_1_2                VERSION_IDENT(1,2,0,0)
1729 #define FILE_VERSION_1_4                VERSION_IDENT(1,4,0,0)
1730 #define FILE_VERSION_2_0                VERSION_IDENT(2,0,0,0)
1731
1732 /* file version does not change for every program version, but is changed
1733    when new features are introduced that are incompatible with older file
1734    versions, so that they can be treated accordingly */
1735 #define FILE_VERSION_ACTUAL             FILE_VERSION_2_0
1736
1737 #define GAME_VERSION_1_0                FILE_VERSION_1_0
1738 #define GAME_VERSION_1_2                FILE_VERSION_1_2
1739 #define GAME_VERSION_1_4                FILE_VERSION_1_4
1740 #define GAME_VERSION_2_0                FILE_VERSION_2_0
1741
1742 #define GAME_VERSION_ACTUAL             VERSION_IDENT(PROGRAM_VERSION_MAJOR, \
1743                                                       PROGRAM_VERSION_MINOR, \
1744                                                       PROGRAM_VERSION_PATCH, \
1745                                                       PROGRAM_VERSION_BUILD)
1746
1747 /* values for game_emulation */
1748 #define EMU_NONE                        0
1749 #define EMU_BOULDERDASH                 1
1750 #define EMU_SOKOBAN                     2
1751 #define EMU_SUPAPLEX                    3
1752
1753 /* values for level file type identifier */
1754 #define LEVEL_FILE_TYPE_UNKNOWN         0
1755 #define LEVEL_FILE_TYPE_RND             1
1756 #define LEVEL_FILE_TYPE_BD              2
1757 #define LEVEL_FILE_TYPE_EM              3
1758 #define LEVEL_FILE_TYPE_SP              4
1759 #define LEVEL_FILE_TYPE_DX              5
1760 #define LEVEL_FILE_TYPE_SB              6
1761 #define LEVEL_FILE_TYPE_DC              7
1762
1763 #define NUM_LEVEL_FILE_TYPES            8
1764
1765 /* values for game engine type identifier */
1766 #define GAME_ENGINE_TYPE_UNKNOWN        LEVEL_FILE_TYPE_UNKNOWN
1767 #define GAME_ENGINE_TYPE_RND            LEVEL_FILE_TYPE_RND
1768 #define GAME_ENGINE_TYPE_EM             LEVEL_FILE_TYPE_EM
1769
1770 #define NUM_ENGINE_TYPES                3
1771
1772
1773 struct MenuInfo
1774 {
1775   int draw_xoffset[NUM_SPECIAL_GFX_ARGS];
1776   int draw_yoffset[NUM_SPECIAL_GFX_ARGS];
1777
1778   int scrollbar_xoffset;
1779
1780   int list_size[NUM_SPECIAL_GFX_ARGS];
1781
1782   int sound[NUM_SPECIAL_GFX_ARGS];
1783   int music[NUM_SPECIAL_GFX_ARGS];
1784 };
1785
1786 struct DoorInfo
1787 {
1788   int width;
1789   int height;
1790   int step_offset;
1791   int step_delay;
1792   int anim_mode;
1793 };
1794
1795 struct HiScore
1796 {
1797   char Name[MAX_PLAYER_NAME_LEN + 1];
1798   int Score;
1799 };
1800
1801 struct Content
1802 {
1803   int e[3][3];
1804 };
1805
1806 struct LevelSetInfo
1807 {
1808   int music[MAX_LEVELS];
1809 };
1810
1811 struct LevelFileInfo
1812 {
1813   int nr;
1814   int type;
1815   boolean packed;
1816   char *basename;
1817   char *filename;
1818 };
1819
1820 struct LevelInfo
1821 {
1822   struct LevelFileInfo file_info;
1823
1824   int game_engine_type;
1825
1826   /* level stored in native format for the alternative native game engines */
1827   struct LevelInfo_EM *native_em_level;
1828
1829   int file_version;     /* file format version the level is stored with    */
1830   int game_version;     /* game release version the level was created with */
1831
1832   boolean encoding_16bit_field;         /* level contains 16-bit elements  */
1833   boolean encoding_16bit_yamyam;        /* yamyam contains 16-bit elements */
1834   boolean encoding_16bit_amoeba;        /* amoeba contains 16-bit elements */
1835
1836   int fieldx, fieldy;
1837
1838   int time;                             /* available time (seconds) */
1839   int gems_needed;
1840
1841   char name[MAX_LEVEL_NAME_LEN + 1];
1842   char author[MAX_LEVEL_AUTHOR_LEN + 1];
1843
1844   char envelope_text[4][MAX_ENVELOPE_TEXT_LEN + 1];
1845   int envelope_xsize[4], envelope_ysize[4];
1846
1847   int score[LEVEL_SCORE_ELEMENTS];
1848
1849   struct Content yamyam_content[MAX_ELEMENT_CONTENTS];
1850   int num_yamyam_contents;
1851
1852   int amoeba_speed;
1853   int amoeba_content;
1854
1855   int game_of_life[4];
1856   int biomaze[4];
1857
1858   int time_magic_wall;
1859   int time_wheel;
1860   int time_light;
1861   int time_timegate;
1862
1863   int shield_normal_time;
1864   int shield_deadly_time;
1865
1866   int extra_time;
1867   int time_orb_time;
1868
1869   int extra_time_score;
1870
1871   int start_element[MAX_PLAYERS];
1872   boolean use_start_element[MAX_PLAYERS];
1873
1874   int artwork_element[MAX_PLAYERS];
1875   boolean use_artwork_element[MAX_PLAYERS];
1876
1877   int explosion_element[MAX_PLAYERS];
1878   boolean use_explosion_element[MAX_PLAYERS];
1879
1880 #if 1
1881   /* values for the new EMC elements */
1882   int android_move_time;
1883   int android_clone_time;
1884   boolean ball_random;
1885   boolean ball_state_initial;
1886   int ball_time;
1887   int lenses_score;
1888   int magnify_score;
1889   int slurp_score;
1890   int lenses_time;
1891   int magnify_time;
1892   int wind_direction_initial;
1893
1894   struct Content ball_content[MAX_ELEMENT_CONTENTS];
1895   int num_ball_contents;
1896
1897 #if 0
1898   boolean android_array[16];
1899 #endif
1900   int num_android_clone_elements;
1901   int android_clone_element[MAX_ANDROID_ELEMENTS];
1902 #endif
1903
1904   int can_move_into_acid_bits;  /* bitfield to store property for elements */
1905   int dont_collide_with_bits;   /* bitfield to store property for elements */
1906
1907   int initial_player_stepsize;  /* initial player speed */
1908
1909   boolean initial_gravity;
1910   boolean em_slippery_gems;     /* EM style "gems slip from wall" behaviour */
1911   boolean use_spring_bug;       /* for compatibility with old levels */
1912   boolean use_time_orb_bug;     /* for compatibility with old levels */
1913   boolean instant_relocation;   /* no visual delay when relocating player */
1914   boolean can_pass_to_walkable; /* player can pass to empty or walkable tile */
1915   boolean grow_into_diggable;   /* amoeba can grow into anything diggable */
1916
1917   boolean continuous_snapping;  /* repeated snapping without releasing key */
1918   boolean block_snap_field;     /* snapping blocks field to show animation */
1919   boolean block_last_field;     /* player blocks previous field while moving */
1920   boolean sp_block_last_field;  /* player blocks previous field while moving */
1921
1922   /* ('int' instead of 'boolean' because used as selectbox value in editor) */
1923   int use_step_counter;         /* count steps instead of seconds for level */
1924
1925   short field[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1926
1927   boolean use_custom_template;  /* use custom properties from template file */
1928
1929   boolean no_valid_file;        /* set when level file missing or invalid */
1930
1931   boolean changed;              /* set when level was changed in the editor */
1932 };
1933
1934 struct GlobalInfo
1935 {
1936   char *autoplay_leveldir;
1937   int autoplay_level[MAX_TAPES_PER_SET];
1938   boolean autoplay_all;
1939
1940   char *convert_leveldir;
1941   int convert_level_nr;
1942
1943   int num_toons;
1944
1945   float frames_per_second;
1946   boolean fps_slowdown;
1947   int fps_slowdown_factor;
1948 };
1949
1950 struct ElementChangeInfo
1951 {
1952   boolean can_change;           /* use or ignore this change info */
1953
1954   boolean has_event[NUM_CHANGE_EVENTS];         /* change events */
1955
1956   int trigger_player;           /* player triggering change */
1957   int trigger_side;             /* side triggering change */
1958   int trigger_page;             /* page triggering change */
1959
1960   int target_element;           /* target element after change */
1961
1962   int delay_fixed;              /* added frame delay before changed (fixed) */
1963   int delay_random;             /* added frame delay before changed (random) */
1964   int delay_frames;             /* either 1 (frames) or 50 (seconds; 50 fps) */
1965
1966   int trigger_element;          /* element triggering change */
1967
1968   struct Content target_content;/* elements for extended change target */
1969   boolean use_target_content;   /* use extended change target */
1970   boolean only_if_complete;     /* only use complete target content */
1971   boolean use_random_replace;   /* use random value for replacing elements */
1972   int random_percentage;        /* random value for replacing elements */
1973   int replace_when;             /* type of elements that can be replaced */
1974
1975   boolean explode;              /* explode instead of change */
1976
1977   boolean has_action;           /* execute action on specified condition */
1978   int action_type;              /* type of action */
1979   int action_mode;              /* mode of action */
1980   int action_arg;               /* parameter of action */
1981
1982   /* ---------- internal values used at runtime when playing ---------- */
1983
1984   /* functions that are called before, while and after the change of an
1985      element -- currently only used for non-custom elements */
1986   void (*pre_change_function)(int x, int y);
1987   void (*change_function)(int x, int y);
1988   void (*post_change_function)(int x, int y);
1989
1990   short actual_trigger_element; /* element that actually triggered change */
1991   int actual_trigger_side;      /* element side that triggered the change */
1992   int actual_trigger_player;    /* player which actually triggered change */
1993   int actual_trigger_ce_value;  /* CE value of element that triggered change */
1994   int actual_trigger_ce_score;  /* CE score of element that triggered change */
1995
1996   boolean can_change_or_has_action;     /* can_change | has_action */
1997
1998   /* ---------- internal values used in level editor ---------- */
1999
2000   int direct_action;            /* change triggered by actions on element */
2001   int other_action;             /* change triggered by other element actions */
2002 };
2003
2004 struct ElementGroupInfo
2005 {
2006   int num_elements;                     /* number of elements in this group */
2007   int element[MAX_ELEMENTS_IN_GROUP];   /* list of elements in this group */
2008
2009   int choice_mode;              /* how to choose element from group */
2010
2011   /* ---------- internal values used at runtime when playing ---------- */
2012
2013   /* the following is the same as above, but with recursively resolved group
2014      elements (group elements may also contain further group elements!) */
2015   int num_elements_resolved;
2016   short element_resolved[NUM_FILE_ELEMENTS];
2017
2018   int choice_pos;               /* current element choice position */
2019 };
2020
2021 struct ElementNameInfo
2022 {
2023   /* ---------- token and description strings ---------- */
2024
2025   char *token_name;             /* element token used in config files */
2026   char *class_name;             /* element class used in config files */
2027   char *editor_description;     /* pre-defined description for level editor */
2028 };
2029
2030 struct ElementInfo
2031 {
2032   /* ---------- token and description strings ---------- */
2033
2034   char *token_name;             /* element token used in config files */
2035   char *class_name;             /* element class used in config files */
2036   char *editor_description;     /* pre-defined description for level editor */
2037   char *custom_description;     /* alternative description from config file */
2038   char description[MAX_ELEMENT_NAME_LEN + 1];   /* for custom/group elements */
2039
2040   /* ---------- graphic and sound definitions ---------- */
2041
2042   int graphic[NUM_ACTIONS];     /* default graphics for several actions */
2043   int direction_graphic[NUM_ACTIONS][NUM_DIRECTIONS_FULL];
2044                                 /* special graphics for left/right/up/down */
2045
2046   int crumbled[NUM_ACTIONS];    /* crumbled graphics for several actions */
2047   int direction_crumbled[NUM_ACTIONS][NUM_DIRECTIONS_FULL];
2048                                 /* crumbled graphics for left/right/up/down */
2049
2050   int special_graphic[NUM_SPECIAL_GFX_ARGS];
2051                                 /* special graphics for certain screens */
2052
2053   int sound[NUM_ACTIONS];       /* default sounds for several actions */
2054
2055   /* ---------- special element property values ---------- */
2056
2057   unsigned long properties[NUM_EP_BITFIELDS];   /* element base properties */
2058
2059   boolean use_gfx_element;      /* use custom graphic element */
2060   int gfx_element;              /* optional custom graphic element */
2061
2062   int access_direction;         /* accessible from which direction */
2063
2064   int collect_score_initial;    /* initial score value for collecting */
2065   int collect_count_initial;    /* initial count value for collecting */
2066
2067   int ce_value_fixed_initial;   /* initial value for custom variable (fix) */
2068   int ce_value_random_initial;  /* initial value for custom variable (rnd) */
2069   boolean use_last_ce_value;    /* use value from element before change */
2070
2071   int push_delay_fixed;         /* constant delay before pushing */
2072   int push_delay_random;        /* additional random delay before pushing */
2073   int drop_delay_fixed;         /* constant delay after dropping */
2074   int drop_delay_random;        /* additional random delay after dropping */
2075   int move_delay_fixed;         /* constant delay after moving */
2076   int move_delay_random;        /* additional random delay after moving */
2077
2078   int move_pattern;             /* direction movable element moves to */
2079   int move_direction_initial;   /* initial direction element moves to */
2080   int move_stepsize;            /* step size element moves with */
2081
2082   int move_enter_element;       /* element that can be entered (and removed) */
2083   int move_leave_element;       /* element that can be left behind */
2084   int move_leave_type;          /* change (limited) or leave (unlimited) */
2085
2086   int slippery_type;            /* how/where other elements slip away */
2087
2088   struct Content content;       /* new elements after explosion */
2089
2090   int explosion_type;           /* type of explosion, like 3x3, 3+3 or 1x1 */
2091   int explosion_delay;          /* duration of explosion of this element */
2092   int ignition_delay;           /* delay for explosion by other explosion */
2093
2094   struct ElementChangeInfo *change_page; /* actual list of change pages */
2095   struct ElementChangeInfo *change;      /* pointer to current change page */
2096
2097   int num_change_pages;         /* actual number of change pages */
2098   int current_change_page;      /* currently edited change page */
2099
2100   struct ElementGroupInfo *group;       /* pointer to element group info */
2101
2102   /* ---------- internal values used at runtime when playing ---------- */
2103
2104   boolean has_change_event[NUM_CHANGE_EVENTS];
2105
2106   int event_page_nr[NUM_CHANGE_EVENTS]; /* page number for each event */
2107   struct ElementChangeInfo *event_page[NUM_CHANGE_EVENTS]; /* page for event */
2108
2109   boolean in_group[NUM_GROUP_ELEMENTS];
2110
2111   int collect_score;            /* runtime score value for collecting */
2112
2113   /* ---------- internal values used in level editor ---------- */
2114
2115   int access_type;              /* walkable or passable */
2116   int access_layer;             /* accessible over/inside/under */
2117   int access_protected;         /* protection against deadly elements */
2118   int walk_to_action;           /* diggable/collectible/pushable */
2119   int smash_targets;            /* can smash player/enemies/everything */
2120   int deadliness;               /* deadly when running/colliding/touching */
2121
2122   boolean can_explode_by_fire;  /* element explodes by fire */
2123   boolean can_explode_smashed;  /* element explodes when smashed */
2124   boolean can_explode_impact;   /* element explodes on impact */
2125
2126   boolean modified_settings;    /* set for all modified custom elements */
2127 };
2128
2129 struct FontInfo
2130 {
2131   char *token_name;             /* font token used in config files */
2132
2133   int graphic;                  /* default graphic for this font */
2134   int special_graphic[NUM_SPECIAL_GFX_ARGS];
2135                                 /* special graphics for certain screens */
2136   int special_bitmap_id[NUM_SPECIAL_GFX_ARGS];
2137                                 /* internal bitmap ID for special graphics */
2138 };
2139
2140 struct GraphicInfo
2141 {
2142   Bitmap *bitmap;
2143   int src_image_width;          /* scaled bitmap size, but w/o small images */
2144   int src_image_height;         /* scaled bitmap size, but w/o small images */
2145
2146   int src_x, src_y;             /* start position of animation frames */
2147   int width, height;            /* width/height of each animation frame */
2148   int offset_x, offset_y;       /* x/y offset to next animation frame */
2149   int offset2_x, offset2_y;     /* x/y offset to second movement tile */
2150   boolean double_movement;      /* animation has second movement tile */
2151   int swap_double_tiles;        /* explicitely force or forbid tile swapping */
2152   int anim_frames;
2153   int anim_frames_per_line;
2154   int anim_start_frame;
2155   int anim_delay;               /* important: delay of 1 means "no delay"! */
2156   int anim_mode;
2157   boolean anim_global_sync;
2158   int crumbled_like;            /* element for cloning crumble graphics */
2159   int diggable_like;            /* element for cloning digging graphics */
2160   int border_size;              /* border size for "crumbled" graphics */
2161   int scale_up_factor;          /* optional factor for scaling image up */
2162   int clone_from;               /* graphic for cloning *all* settings */
2163
2164   int anim_delay_fixed;         /* optional delay values for bored and   */
2165   int anim_delay_random;        /* sleeping player animations (animation */
2166   int post_delay_fixed;         /* intervall and following pause before  */
2167   int post_delay_random;        /* next intervall (bored animation only) */
2168
2169   int step_offset;              /* optional step offset of toon animations */
2170   int step_delay;               /* optional step delay of toon animations */
2171
2172   int draw_xoffset;             /* optional offset for drawing font chars */
2173   int draw_yoffset;             /* optional offset for drawing font chars */
2174
2175   int draw_masked;              /* optional setting for drawing envelope gfx */
2176
2177 #if defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
2178   Pixmap clip_mask;             /* single-graphic-only clip mask for X11 */
2179   GC clip_gc;                   /* single-graphic-only clip gc for X11 */
2180 #endif
2181 };
2182
2183 struct SoundInfo
2184 {
2185   boolean loop;
2186   int volume;
2187   int priority;
2188 };
2189
2190 struct MusicInfo
2191 {
2192   boolean loop;
2193 };
2194
2195 struct MusicPrefixInfo
2196 {
2197   char *prefix;
2198   boolean is_loop_music;
2199 };
2200
2201 struct MusicFileInfo
2202 {
2203   char *basename;
2204
2205   char *title_header;
2206   char *artist_header;
2207   char *album_header;
2208   char *year_header;
2209
2210   char *title;
2211   char *artist;
2212   char *album;
2213   char *year;
2214
2215   int music;
2216
2217   boolean is_sound;
2218
2219   struct MusicFileInfo *next;
2220 };
2221
2222 struct ElementActionInfo
2223 {
2224   char *suffix;
2225   int value;
2226   boolean is_loop_sound;
2227 };
2228
2229 struct ElementDirectionInfo
2230 {
2231   char *suffix;
2232   int value;
2233 };
2234
2235 struct SpecialSuffixInfo
2236 {
2237   char *suffix;
2238   int value;
2239 };
2240
2241 struct HelpAnimInfo
2242 {
2243   int element;
2244   int action;
2245   int direction;
2246
2247   int delay;
2248 };
2249
2250
2251 extern Bitmap                  *bitmap_db_title;
2252 extern Bitmap                  *bitmap_db_field;
2253 extern Bitmap                  *bitmap_db_door;
2254 extern Pixmap                   tile_clipmask[];
2255 extern DrawBuffer              *fieldbuffer;
2256 extern DrawBuffer              *drawto_field;
2257
2258 extern int                      game_status;
2259 extern boolean                  level_editor_test_game;
2260 extern boolean                  network_playing;
2261
2262 #if defined(TARGET_SDL)
2263 extern boolean                  network_server;
2264 extern SDL_Thread              *server_thread;
2265 #endif
2266
2267 extern int                      key_joystick_mapping;
2268
2269 extern boolean                  redraw[MAX_BUF_XSIZE][MAX_BUF_YSIZE];
2270 extern int                      redraw_x1, redraw_y1;
2271
2272 extern short                    Feld[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2273 extern short                    MovPos[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2274 extern short                    MovDir[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2275 extern short                    MovDelay[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2276 extern short                    ChangeDelay[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2277 extern short                    ChangePage[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2278 extern short                    CustomValue[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2279 extern short                    Store[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2280 extern short                    Store2[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2281 extern short                    StorePlayer[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2282 extern short                    Back[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2283 extern boolean                  Stop[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2284 extern boolean                  Pushed[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2285 extern short                    ChangeCount[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2286 extern short                    ChangeEvent[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2287 extern short                    WasJustMoving[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2288 extern short                    WasJustFalling[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2289 extern short                    CheckCollision[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2290 extern short                    AmoebaNr[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2291 extern short                    AmoebaCnt[MAX_NUM_AMOEBA];
2292 extern short                    AmoebaCnt2[MAX_NUM_AMOEBA];
2293 extern short                    ExplodeField[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2294 extern short                    ExplodePhase[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2295 extern short                    ExplodeDelay[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2296 extern int                      RunnerVisit[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2297 extern int                      PlayerVisit[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2298
2299 #if 0
2300 extern unsigned long            Properties[MAX_NUM_ELEMENTS][NUM_EP_BITFIELDS];
2301 #endif
2302
2303 extern int                      GfxFrame[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2304 extern int                      GfxRandom[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2305 extern int                      GfxElement[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2306 extern int                      GfxAction[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2307 extern int                      GfxDir[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2308
2309 extern int                      lev_fieldx, lev_fieldy;
2310 extern int                      scroll_x, scroll_y;
2311
2312 extern int                      FX, FY;
2313 extern int                      ScrollStepSize;
2314 extern int                      ScreenMovDir, ScreenMovPos, ScreenGfxPos;
2315 extern int                      BorderElement;
2316 extern int                      GameFrameDelay;
2317 extern int                      FfwdFrameDelay;
2318 extern int                      BX1, BY1;
2319 extern int                      BX2, BY2;
2320 extern int                      SBX_Left, SBX_Right;
2321 extern int                      SBY_Upper, SBY_Lower;
2322 extern int                      ZX, ZY;
2323 extern int                      ExitX, ExitY;
2324 extern int                      AllPlayersGone;
2325
2326 extern int                      TimeFrames, TimePlayed, TimeLeft, TapeTime;
2327 extern boolean                  SiebAktiv;
2328 extern int                      SiebCount;
2329
2330 extern boolean                  network_player_action_received;
2331
2332 extern int                      graphics_action_mapping[];
2333
2334 extern struct LevelSetInfo      levelset;
2335 extern struct LevelInfo         level, level_template;
2336 extern struct HiScore           highscore[];
2337 extern struct TapeInfo          tape;
2338 extern struct GlobalInfo        global;
2339 extern struct MenuInfo          menu;
2340 extern struct DoorInfo          door_1, door_2;
2341 extern struct ElementInfo       element_info[];
2342 extern struct ElementNameInfo   element_name_info[];
2343 extern struct ElementActionInfo element_action_info[];
2344 extern struct ElementDirectionInfo element_direction_info[];
2345 extern struct SpecialSuffixInfo special_suffix_info[];
2346 extern struct TokenIntPtrInfo   image_config_vars[];
2347 extern struct FontInfo          font_info[];
2348 extern struct MusicPrefixInfo   music_prefix_info[];
2349 extern struct GraphicInfo      *graphic_info;
2350 extern struct SoundInfo        *sound_info;
2351 extern struct MusicInfo        *music_info;
2352 extern struct MusicFileInfo    *music_file_info;
2353 extern struct HelpAnimInfo     *helpanim_info;
2354 extern SetupFileHash           *helptext_info;
2355 extern struct ConfigTypeInfo    image_config_suffix[];
2356 extern struct ConfigTypeInfo    sound_config_suffix[];
2357 extern struct ConfigTypeInfo    music_config_suffix[];
2358 extern struct ConfigInfo        image_config[];
2359 extern struct ConfigInfo        sound_config[];
2360 extern struct ConfigInfo        music_config[];
2361 extern struct ConfigInfo        helpanim_config[];
2362 extern struct ConfigInfo        helptext_config[];
2363
2364 #endif  /* MAIN_H */