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                  128
  54 #define MAX_LEV_FIELDY                  128
  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
 154 /* values for internal purpose only (level editor) */
 155 #define EP_WALK_TO_OBJECT               81
 156 #define EP_DEADLY                       82
 157 #define EP_EDITOR_CASCADE               83
 158 #define EP_EDITOR_CASCADE_ACTIVE        84
 159 #define EP_EDITOR_CASCADE_INACTIVE      85
 160
 161 /* values for internal purpose only (game engine) */
 162 #define EP_HAS_ACTION                   86
 163 #define EP_CAN_CHANGE_OR_HAS_ACTION     87
 164
 165 #define NUM_ELEMENT_PROPERTIES          88
 166
 167 #define NUM_EP_BITFIELDS                ((NUM_ELEMENT_PROPERTIES + 31) / 32)
 168 #define EP_BITFIELD_BASE                0
 169
 170 #define EP_BITMASK_DEFAULT              0
 171
 172 #define PROPERTY_BIT(p)                 (1 << ((p) % 32))
 173 #define PROPERTY_VAR(e,p)               (Properties[e][(p) / 32])
 174 #define HAS_PROPERTY(e,p)       ((PROPERTY_VAR(e, p) & PROPERTY_BIT(p)) != 0)
 175 #define SET_PROPERTY(e,p,v)     ((v) ?                                     \
 176                                  (PROPERTY_VAR(e,p) |=  PROPERTY_BIT(p)) : \
 177                                  (PROPERTY_VAR(e,p) &= ~PROPERTY_BIT(p)))
 178
 179
 180 /* values for change events for custom elements (stored in level file) */
 181 #define CE_DELAY                        0
 182 #define CE_TOUCHED_BY_PLAYER            1
 183 #define CE_PRESSED_BY_PLAYER            2
 184 #define CE_PUSHED_BY_PLAYER             3
 185 #define CE_DROPPED_BY_PLAYER            4
 186 #define CE_HITTING_SOMETHING            5
 187 #define CE_IMPACT                       6
 188 #define CE_SMASHED                      7
 189 #define CE_TOUCHING_X                   8
 190 #define CE_CHANGE_OF_X                  9
 191 #define CE_EXPLOSION_OF_X               10
 192 #define CE_PLAYER_TOUCHES_X             11
 193 #define CE_PLAYER_PRESSES_X             12
 194 #define CE_PLAYER_PUSHES_X              13
 195 #define CE_PLAYER_COLLECTS_X            14
 196 #define CE_PLAYER_DROPS_X               15
 197 #define CE_VALUE_GETS_ZERO              16
 198 #define CE_VALUE_GETS_ZERO_OF_X         17
 199 #define CE_BY_OTHER_ACTION              18
 200 #define CE_BY_DIRECT_ACTION             19
 201 #define CE_PLAYER_DIGS_X                20
 202 #define CE_ENTERED_BY_PLAYER            21
 203 #define CE_LEFT_BY_PLAYER               22
 204 #define CE_PLAYER_ENTERS_X              23
 205 #define CE_PLAYER_LEAVES_X              24
 206 #define CE_SWITCHED                     25
 207 #define CE_SWITCH_OF_X                  26
 208 #define CE_HIT_BY_SOMETHING             27
 209 #define CE_HITTING_X                    28
 210 #define CE_HIT_BY_X                     29
 211 #define CE_BLOCKED                      30
 212 #define CE_SWITCHED_BY_PLAYER           31
 213 #define CE_PLAYER_SWITCHES_X            32
 214 #define CE_SNAPPED_BY_PLAYER            33
 215 #define CE_PLAYER_SNAPS_X               34
 216 #define CE_MOVE_OF_X                    35
 217 #define CE_DIGGING_X                    36
 218 #define CE_CREATION_OF_X                37
 219
 220 #define NUM_CHANGE_EVENTS               38
 221
 222 #define CE_BITMASK_DEFAULT              0
 223
 224 #define CH_EVENT_VAR(e,c)               (element_info[e].change->has_event[c])
 225 #define CH_ANY_EVENT_VAR(e,c)           (element_info[e].has_change_event[c])
 226
 227 #define PAGE_HAS_CHANGE_EVENT(p,c)      ((p)->has_event[c])
 228 #define HAS_CHANGE_EVENT(e,c)           (IS_CUSTOM_ELEMENT(e) &&        \
 229                                          CH_EVENT_VAR(e,c))
 230 #define HAS_ANY_CHANGE_EVENT(e,c)       (IS_CUSTOM_ELEMENT(e) &&        \
 231                                          CH_ANY_EVENT_VAR(e,c))
 232
 233 #define SET_CHANGE_EVENT(e,c,v)         (IS_CUSTOM_ELEMENT(e) ?         \
 234                                          CH_EVENT_VAR(e,c) = (v) : 0)
 235 #define SET_ANY_CHANGE_EVENT(e,c,v)     (IS_CUSTOM_ELEMENT(e) ?         \
 236                                          CH_ANY_EVENT_VAR(e,c) = (v) : 0)
 237
 238 /* values for player bitmasks */
 239 #define PLAYER_BITS_NONE                0
 240 #define PLAYER_BITS_1                   (1 << 0)
 241 #define PLAYER_BITS_2                   (1 << 1)
 242 #define PLAYER_BITS_3                   (1 << 2)
 243 #define PLAYER_BITS_4                   (1 << 3)
 244 #define PLAYER_BITS_ANY                 (PLAYER_BITS_1 | \
 245                                          PLAYER_BITS_2 | \
 246                                          PLAYER_BITS_3 | \
 247                                          PLAYER_BITS_4)
 248 #define PLAYER_BITS_TRIGGER             (1 << 4)
 249
 250 /* values for move directions (bits 0 - 3: basic move directions) */
 251 #define MV_BIT_PREVIOUS                 4
 252 #define MV_BIT_TRIGGER                  5
 253 #define MV_BIT_TRIGGER_BACK             6
 254 #define MV_BIT_NORMAL                   MV_BIT_TRIGGER
 255 #define MV_BIT_REVERSE                  MV_BIT_TRIGGER_BACK
 256
 257 #define MV_PREVIOUS                     (1 << MV_BIT_PREVIOUS)
 258 #define MV_TRIGGER                      (1 << MV_BIT_TRIGGER)
 259 #define MV_TRIGGER_BACK                 (1 << MV_BIT_TRIGGER_BACK)
 260 #define MV_NORMAL                       (1 << MV_BIT_NORMAL)
 261 #define MV_REVERSE                      (1 << MV_BIT_REVERSE)
 262
 263 /* values for move stepsize */
 264 #define STEPSIZE_NOT_MOVING             0
 265 #define STEPSIZE_VERY_SLOW              1
 266 #define STEPSIZE_SLOW                   2
 267 #define STEPSIZE_NORMAL                 4
 268 #define STEPSIZE_FAST                   8
 269 #define STEPSIZE_VERY_FAST              16
 270 #define STEPSIZE_EVEN_FASTER            32
 271 #define STEPSIZE_SLOWER                 50      /* (symbolic value only) */
 272 #define STEPSIZE_FASTER                 200     /* (symbolic value only) */
 273 #define STEPSIZE_RESET                  100     /* (symbolic value only) */
 274
 275 /* values for change side for custom elements */
 276 #define CH_SIDE_NONE                    MV_NONE
 277 #define CH_SIDE_LEFT                    MV_LEFT
 278 #define CH_SIDE_RIGHT                   MV_RIGHT
 279 #define CH_SIDE_TOP                     MV_UP
 280 #define CH_SIDE_BOTTOM                  MV_DOWN
 281 #define CH_SIDE_LEFT_RIGHT              MV_HORIZONTAL
 282 #define CH_SIDE_TOP_BOTTOM              MV_VERTICAL
 283 #define CH_SIDE_ANY                     MV_ANY_DIRECTION
 284
 285 /* values for change player for custom elements */
 286 #define CH_PLAYER_NONE                  PLAYER_BITS_NONE
 287 #define CH_PLAYER_1                     PLAYER_BITS_1
 288 #define CH_PLAYER_2                     PLAYER_BITS_2
 289 #define CH_PLAYER_3                     PLAYER_BITS_3
 290 #define CH_PLAYER_4                     PLAYER_BITS_4
 291 #define CH_PLAYER_ANY                   PLAYER_BITS_ANY
 292
 293 /* values for change page for custom elements */
 294 #define CH_PAGE_ANY_FILE                (0xff)
 295 #define CH_PAGE_ANY                     (0xffffffff)
 296
 297 /* values for change power for custom elements */
 298 #define CP_WHEN_EMPTY                   0
 299 #define CP_WHEN_DIGGABLE                1
 300 #define CP_WHEN_DESTRUCTIBLE            2
 301 #define CP_WHEN_COLLECTIBLE             3
 302 #define CP_WHEN_REMOVABLE               4
 303 #define CP_WHEN_WALKABLE                5
 304
 305 /* values for change actions for custom elements */
 306 #define CA_NO_ACTION                    0
 307 #define CA_EXIT_PLAYER                  1
 308 #define CA_KILL_PLAYER                  2
 309 #define CA_MOVE_PLAYER                  3
 310 #define CA_RESTART_LEVEL                4
 311 #define CA_SHOW_ENVELOPE                5
 312 #define CA_SET_LEVEL_TIME               6
 313 #define CA_SET_LEVEL_GEMS               7
 314 #define CA_SET_LEVEL_SCORE              8
 315 #define CA_SET_LEVEL_WIND               9
 316 #define CA_SET_LEVEL_GRAVITY            10
 317 #define CA_SET_PLAYER_KEYS              11
 318 #define CA_SET_PLAYER_SPEED             12
 319 #define CA_SET_PLAYER_SHIELD            13
 320 #define CA_SET_PLAYER_ARTWORK           14
 321 #define CA_SET_CE_SCORE                 15
 322 #define CA_SET_CE_VALUE                 16
 323 #define CA_SET_ENGINE_SCAN_MODE         17
 324
 325 #define CA_HEADLINE_LEVEL_ACTIONS       250
 326 #define CA_HEADLINE_PLAYER_ACTIONS      251
 327 #define CA_HEADLINE_CE_ACTIONS          252
 328 #define CA_HEADLINE_ENGINE_ACTIONS      253
 329 #define CA_UNDEFINED                    255
 330
 331 /* values for change action mode for custom elements */
 332 #define CA_MODE_UNDEFINED               0
 333 #define CA_MODE_SET                     1
 334 #define CA_MODE_ADD                     2
 335 #define CA_MODE_SUBTRACT                3
 336 #define CA_MODE_MULTIPLY                4
 337 #define CA_MODE_DIVIDE                  5
 338 #define CA_MODE_MODULO                  6
 339
 340 /* values for change action parameters for custom elements */
 341 #define CA_ARG_MIN                      0
 342 #define CA_ARG_0                        0
 343 #define CA_ARG_1                        1
 344 #define CA_ARG_2                        2
 345 #define CA_ARG_3                        3
 346 #define CA_ARG_4                        4
 347 #define CA_ARG_5                        5
 348 #define CA_ARG_6                        6
 349 #define CA_ARG_7                        7
 350 #define CA_ARG_8                        8
 351 #define CA_ARG_9                        9
 352 #define CA_ARG_10                       10
 353 #define CA_ARG_100                      100
 354 #define CA_ARG_1000                     1000
 355 #define CA_ARG_MAX                      9999
 356 #define CA_ARG_PLAYER                   10000
 357 #define CA_ARG_PLAYER_1                 (CA_ARG_PLAYER + PLAYER_BITS_1)
 358 #define CA_ARG_PLAYER_2                 (CA_ARG_PLAYER + PLAYER_BITS_2)
 359 #define CA_ARG_PLAYER_3                 (CA_ARG_PLAYER + PLAYER_BITS_3)
 360 #define CA_ARG_PLAYER_4                 (CA_ARG_PLAYER + PLAYER_BITS_4)
 361 #define CA_ARG_PLAYER_ANY               (CA_ARG_PLAYER + PLAYER_BITS_ANY)
 362 #define CA_ARG_PLAYER_TRIGGER           (CA_ARG_PLAYER + PLAYER_BITS_TRIGGER)
 363 #define CA_ARG_PLAYER_HEADLINE          (CA_ARG_PLAYER + 999)
 364 #define CA_ARG_NUMBER                   11000
 365 #define CA_ARG_NUMBER_MIN               (CA_ARG_NUMBER + 0)
 366 #define CA_ARG_NUMBER_MAX               (CA_ARG_NUMBER + 1)
 367 #define CA_ARG_NUMBER_RESET             (CA_ARG_NUMBER + 2)
 368 #define CA_ARG_NUMBER_CE_SCORE          (CA_ARG_NUMBER + 3)
 369 #define CA_ARG_NUMBER_CE_VALUE          (CA_ARG_NUMBER + 4)
 370 #define CA_ARG_NUMBER_CE_DELAY          (CA_ARG_NUMBER + 5)
 371 #define CA_ARG_NUMBER_LEVEL_TIME        (CA_ARG_NUMBER + 6)
 372 #define CA_ARG_NUMBER_LEVEL_GEMS        (CA_ARG_NUMBER + 7)
 373 #define CA_ARG_NUMBER_LEVEL_SCORE       (CA_ARG_NUMBER + 8)
 374 #define CA_ARG_NUMBER_HEADLINE          (CA_ARG_NUMBER + 999)
 375 #define CA_ARG_ELEMENT                  12000
 376 #define CA_ARG_ELEMENT_RESET            (CA_ARG_ELEMENT + 0)
 377 #define CA_ARG_ELEMENT_TARGET           (CA_ARG_ELEMENT + 1)
 378 #define CA_ARG_ELEMENT_TRIGGER          (CA_ARG_ELEMENT + 2)
 379 #define CA_ARG_ELEMENT_HEADLINE         (CA_ARG_ELEMENT + 999)
 380 #define CA_ARG_SPEED                    13000
 381 #define CA_ARG_SPEED_NOT_MOVING         (CA_ARG_SPEED + STEPSIZE_NOT_MOVING)
 382 #define CA_ARG_SPEED_VERY_SLOW          (CA_ARG_SPEED + STEPSIZE_VERY_SLOW)
 383 #define CA_ARG_SPEED_SLOW               (CA_ARG_SPEED + STEPSIZE_SLOW)
 384 #define CA_ARG_SPEED_NORMAL             (CA_ARG_SPEED + STEPSIZE_NORMAL)
 385 #define CA_ARG_SPEED_FAST               (CA_ARG_SPEED + STEPSIZE_FAST)
 386 #define CA_ARG_SPEED_VERY_FAST          (CA_ARG_SPEED + STEPSIZE_VERY_FAST)
 387 #define CA_ARG_SPEED_EVEN_FASTER        (CA_ARG_SPEED + STEPSIZE_EVEN_FASTER)
 388 #define CA_ARG_SPEED_SLOWER             (CA_ARG_SPEED + STEPSIZE_SLOWER)
 389 #define CA_ARG_SPEED_FASTER             (CA_ARG_SPEED + STEPSIZE_FASTER)
 390 #define CA_ARG_SPEED_RESET              (CA_ARG_SPEED + STEPSIZE_RESET)
 391 #define CA_ARG_SPEED_HEADLINE           (CA_ARG_SPEED + 999)
 392 #define CA_ARG_GRAVITY                  14000
 393 #define CA_ARG_GRAVITY_OFF              (CA_ARG_GRAVITY + 0)
 394 #define CA_ARG_GRAVITY_ON               (CA_ARG_GRAVITY + 1)
 395 #define CA_ARG_GRAVITY_TOGGLE           (CA_ARG_GRAVITY + 2)
 396 #define CA_ARG_GRAVITY_HEADLINE         (CA_ARG_GRAVITY + 999)
 397 #define CA_ARG_DIRECTION                15000
 398 #define CA_ARG_DIRECTION_NONE           (CA_ARG_DIRECTION + MV_NONE)
 399 #define CA_ARG_DIRECTION_LEFT           (CA_ARG_DIRECTION + MV_LEFT)
 400 #define CA_ARG_DIRECTION_RIGHT          (CA_ARG_DIRECTION + MV_RIGHT)
 401 #define CA_ARG_DIRECTION_UP             (CA_ARG_DIRECTION + MV_UP)
 402 #define CA_ARG_DIRECTION_DOWN           (CA_ARG_DIRECTION + MV_DOWN)
 403 #define CA_ARG_DIRECTION_TRIGGER        (CA_ARG_DIRECTION + MV_TRIGGER)
 404 #define CA_ARG_DIRECTION_TRIGGER_BACK   (CA_ARG_DIRECTION + MV_TRIGGER_BACK)
 405 #define CA_ARG_DIRECTION_HEADLINE       (CA_ARG_DIRECTION + 999)
 406 #define CA_ARG_SHIELD                   16000
 407 #define CA_ARG_SHIELD_OFF               (CA_ARG_SHIELD + 0)
 408 #define CA_ARG_SHIELD_NORMAL            (CA_ARG_SHIELD + 1)
 409 #define CA_ARG_SHIELD_DEADLY            (CA_ARG_SHIELD + 2)
 410 #define CA_ARG_SHIELD_HEADLINE          (CA_ARG_SHIELD + 999)
 411 #define CA_ARG_SCAN_MODE                17000
 412 #define CA_ARG_SCAN_MODE_NORMAL         (CA_ARG_SCAN_MODE + MV_NORMAL)
 413 #define CA_ARG_SCAN_MODE_REVERSE        (CA_ARG_SCAN_MODE + MV_REVERSE)
 414 #define CA_ARG_SCAN_MODE_HEADLINE       (CA_ARG_SCAN_MODE + 999)
 415 #define CA_ARG_UNDEFINED                65535
 416
 417 /* values for custom move patterns (bits 0 - 3: basic move directions) */
 418 #define MV_BIT_TOWARDS_PLAYER           4
 419 #define MV_BIT_AWAY_FROM_PLAYER         5
 420 #define MV_BIT_ALONG_LEFT_SIDE          6
 421 #define MV_BIT_ALONG_RIGHT_SIDE         7
 422 #define MV_BIT_TURNING_LEFT             8
 423 #define MV_BIT_TURNING_RIGHT            9
 424 #define MV_BIT_WHEN_PUSHED              10
 425 #define MV_BIT_MAZE_RUNNER              11
 426 #define MV_BIT_MAZE_HUNTER              12
 427 #define MV_BIT_WHEN_DROPPED             13
 428 #define MV_BIT_TURNING_LEFT_RIGHT       14
 429 #define MV_BIT_TURNING_RIGHT_LEFT       15
 430 #define MV_BIT_TURNING_RANDOM           16
 431 #define MV_BIT_WIND_DIRECTION           17
 432
 433 /* values for custom move patterns */
 434 #define MV_TOWARDS_PLAYER               (1 << MV_BIT_TOWARDS_PLAYER)
 435 #define MV_AWAY_FROM_PLAYER             (1 << MV_BIT_AWAY_FROM_PLAYER)
 436 #define MV_ALONG_LEFT_SIDE              (1 << MV_BIT_ALONG_LEFT_SIDE)
 437 #define MV_ALONG_RIGHT_SIDE             (1 << MV_BIT_ALONG_RIGHT_SIDE)
 438 #define MV_TURNING_LEFT                 (1 << MV_BIT_TURNING_LEFT)
 439 #define MV_TURNING_RIGHT                (1 << MV_BIT_TURNING_RIGHT)
 440 #define MV_WHEN_PUSHED                  (1 << MV_BIT_WHEN_PUSHED)
 441 #define MV_MAZE_RUNNER                  (1 << MV_BIT_MAZE_RUNNER)
 442 #define MV_MAZE_HUNTER                  (1 << MV_BIT_MAZE_HUNTER)
 443 #define MV_MAZE_RUNNER_STYLE            (MV_MAZE_RUNNER | MV_MAZE_HUNTER)
 444 #define MV_WHEN_DROPPED                 (1 << MV_BIT_WHEN_DROPPED)
 445 #define MV_TURNING_LEFT_RIGHT           (1 << MV_BIT_TURNING_LEFT_RIGHT)
 446 #define MV_TURNING_RIGHT_LEFT           (1 << MV_BIT_TURNING_RIGHT_LEFT)
 447 #define MV_TURNING_RANDOM               (1 << MV_BIT_TURNING_RANDOM)
 448 #define MV_WIND_DIRECTION               (1 << MV_BIT_WIND_DIRECTION)
 449
 450 /* values for initial move direction */
 451 #define MV_START_NONE                   (MV_NONE)
 452 #define MV_START_AUTOMATIC              (MV_NONE)
 453 #define MV_START_LEFT                   (MV_LEFT)
 454 #define MV_START_RIGHT                  (MV_RIGHT)
 455 #define MV_START_UP                     (MV_UP)
 456 #define MV_START_DOWN                   (MV_DOWN)
 457 #define MV_START_RANDOM                 (MV_ALL_DIRECTIONS)
 458 #define MV_START_PREVIOUS               (MV_PREVIOUS)
 459
 460 /* values for elements left behind by custom elements */
 461 #define LEAVE_TYPE_UNLIMITED            0
 462 #define LEAVE_TYPE_LIMITED              1
 463
 464 /* values for slippery property for custom elements */
 465 #define SLIPPERY_ANY_RANDOM             0
 466 #define SLIPPERY_ANY_LEFT_RIGHT         1
 467 #define SLIPPERY_ANY_RIGHT_LEFT         2
 468 #define SLIPPERY_ONLY_LEFT              3
 469 #define SLIPPERY_ONLY_RIGHT             4
 470
 471 /* values for explosion type for custom elements */
 472 #define EXPLODES_3X3                    0
 473 #define EXPLODES_1X1                    1
 474 #define EXPLODES_CROSS                  2
 475
 476 /* macros for configurable properties */
 477 #define IS_DIGGABLE(e)          HAS_PROPERTY(e, EP_DIGGABLE)
 478 #define IS_COLLECTIBLE_ONLY(e)  HAS_PROPERTY(e, EP_COLLECTIBLE_ONLY)
 479 #define DONT_RUN_INTO(e)        HAS_PROPERTY(e, EP_DONT_RUN_INTO)
 480 #define DONT_COLLIDE_WITH(e)    HAS_PROPERTY(e, EP_DONT_COLLIDE_WITH)
 481 #define DONT_TOUCH(e)           HAS_PROPERTY(e, EP_DONT_TOUCH)
 482 #define IS_INDESTRUCTIBLE(e)    HAS_PROPERTY(e, EP_INDESTRUCTIBLE)
 483 #define IS_SLIPPERY(e)          HAS_PROPERTY(e, EP_SLIPPERY)
 484 #define CAN_CHANGE(e)           HAS_PROPERTY(e, EP_CAN_CHANGE)
 485 #define CAN_MOVE(e)             HAS_PROPERTY(e, EP_CAN_MOVE)
 486 #define CAN_FALL(e)             HAS_PROPERTY(e, EP_CAN_FALL)
 487 #define CAN_SMASH_PLAYER(e)     HAS_PROPERTY(e, EP_CAN_SMASH_PLAYER)
 488 #define CAN_SMASH_ENEMIES(e)    HAS_PROPERTY(e, EP_CAN_SMASH_ENEMIES)
 489 #define CAN_SMASH_EVERYTHING(e) HAS_PROPERTY(e, EP_CAN_SMASH_EVERYTHING)
 490 #define EXPLODES_BY_FIRE(e)     HAS_PROPERTY(e, EP_EXPLODES_BY_FIRE)
 491 #define EXPLODES_SMASHED(e)     HAS_PROPERTY(e, EP_EXPLODES_SMASHED)
 492 #define EXPLODES_IMPACT(e)      HAS_PROPERTY(e, EP_EXPLODES_IMPACT)
 493 #define IS_WALKABLE_OVER(e)     HAS_PROPERTY(e, EP_WALKABLE_OVER)
 494 #define IS_WALKABLE_INSIDE(e)   HAS_PROPERTY(e, EP_WALKABLE_INSIDE)
 495 #define IS_WALKABLE_UNDER(e)    HAS_PROPERTY(e, EP_WALKABLE_UNDER)
 496 #define IS_PASSABLE_OVER(e)     HAS_PROPERTY(e, EP_PASSABLE_OVER)
 497 #define IS_PASSABLE_INSIDE(e)   HAS_PROPERTY(e, EP_PASSABLE_INSIDE)
 498 #define IS_PASSABLE_UNDER(e)    HAS_PROPERTY(e, EP_PASSABLE_UNDER)
 499 #define IS_DROPPABLE(e)         HAS_PROPERTY(e, EP_DROPPABLE)
 500 #define EXPLODES_1X1_OLD(e)     HAS_PROPERTY(e, EP_EXPLODES_1X1_OLD)
 501 #define IS_PUSHABLE(e)          HAS_PROPERTY(e, EP_PUSHABLE)
 502 #define EXPLODES_CROSS_OLD(e)   HAS_PROPERTY(e, EP_EXPLODES_CROSS_OLD)
 503 #define IS_PROTECTED(e)         HAS_PROPERTY(e, EP_PROTECTED)
 504 #define CAN_MOVE_INTO_ACID(e)   HAS_PROPERTY(e, EP_CAN_MOVE_INTO_ACID)
 505 #define IS_THROWABLE(e)         HAS_PROPERTY(e, EP_THROWABLE)
 506 #define CAN_EXPLODE(e)          HAS_PROPERTY(e, EP_CAN_EXPLODE)
 507 #define IS_GRAVITY_REACHABLE(e) HAS_PROPERTY(e, EP_GRAVITY_REACHABLE)
 508
 509 /* macros for special configurable properties */
 510 #define IS_EM_SLIPPERY_WALL(e)  HAS_PROPERTY(e, EP_EM_SLIPPERY_WALL)
 511
 512 /* macros for special graphics properties */
 513 #define GFX_CRUMBLED(e)         HAS_PROPERTY(GFX_ELEMENT(e), EP_GFX_CRUMBLED)
 514
 515 /* macros for pre-defined properties */
 516 #define ELEM_IS_PLAYER(e)       HAS_PROPERTY(e, EP_PLAYER)
 517 #define CAN_PASS_MAGIC_WALL(e)  HAS_PROPERTY(e, EP_CAN_PASS_MAGIC_WALL)
 518 #define IS_SWITCHABLE(e)        HAS_PROPERTY(e, EP_SWITCHABLE)
 519 #define IS_BD_ELEMENT(e)        HAS_PROPERTY(e, EP_BD_ELEMENT)
 520 #define IS_SP_ELEMENT(e)        HAS_PROPERTY(e, EP_SP_ELEMENT)
 521 #define IS_SB_ELEMENT(e)        HAS_PROPERTY(e, EP_SB_ELEMENT)
 522 #define IS_GEM(e)               HAS_PROPERTY(e, EP_GEM)
 523 #define IS_FOOD_DARK_YAMYAM(e)  HAS_PROPERTY(e, EP_FOOD_DARK_YAMYAM)
 524 #define IS_FOOD_PENGUIN(e)      HAS_PROPERTY(e, EP_FOOD_PENGUIN)
 525 #define IS_FOOD_PIG(e)          HAS_PROPERTY(e, EP_FOOD_PIG)
 526 #define IS_HISTORIC_WALL(e)     HAS_PROPERTY(e, EP_HISTORIC_WALL)
 527 #define IS_HISTORIC_SOLID(e)    HAS_PROPERTY(e, EP_HISTORIC_SOLID)
 528 #define IS_CLASSIC_ENEMY(e)     HAS_PROPERTY(e, EP_CLASSIC_ENEMY)
 529 #define IS_BELT(e)              HAS_PROPERTY(e, EP_BELT)
 530 #define IS_BELT_ACTIVE(e)       HAS_PROPERTY(e, EP_BELT_ACTIVE)
 531 #define IS_BELT_SWITCH(e)       HAS_PROPERTY(e, EP_BELT_SWITCH)
 532 #define IS_TUBE(e)              HAS_PROPERTY(e, EP_TUBE)
 533 #define IS_KEYGATE(e)           HAS_PROPERTY(e, EP_KEYGATE)
 534 #define IS_AMOEBOID(e)          HAS_PROPERTY(e, EP_AMOEBOID)
 535 #define IS_AMOEBALIVE(e)        HAS_PROPERTY(e, EP_AMOEBALIVE)
 536 #define HAS_EDITOR_CONTENT(e)   HAS_PROPERTY(e, EP_HAS_EDITOR_CONTENT)
 537 #define CAN_TURN_EACH_MOVE(e)   HAS_PROPERTY(e, EP_CAN_TURN_EACH_MOVE)
 538 #define CAN_GROW(e)             HAS_PROPERTY(e, EP_CAN_GROW)
 539 #define IS_ACTIVE_BOMB(e)       HAS_PROPERTY(e, EP_ACTIVE_BOMB)
 540 #define IS_INACTIVE(e)          HAS_PROPERTY(e, EP_INACTIVE)
 541
 542 /* macros for derived properties */
 543 #define IS_ACCESSIBLE_OVER(e)   HAS_PROPERTY(e, EP_ACCESSIBLE_OVER)
 544 #define IS_ACCESSIBLE_INSIDE(e) HAS_PROPERTY(e, EP_ACCESSIBLE_INSIDE)
 545 #define IS_ACCESSIBLE_UNDER(e)  HAS_PROPERTY(e, EP_ACCESSIBLE_UNDER)
 546 #define IS_WALKABLE(e)          HAS_PROPERTY(e, EP_WALKABLE)
 547 #define IS_PASSABLE(e)          HAS_PROPERTY(e, EP_PASSABLE)
 548 #define IS_ACCESSIBLE(e)        HAS_PROPERTY(e, EP_ACCESSIBLE)
 549 #define IS_COLLECTIBLE(e)       HAS_PROPERTY(e, EP_COLLECTIBLE)
 550 #define IS_SNAPPABLE(e)         HAS_PROPERTY(e, EP_SNAPPABLE)
 551 #define IS_WALL(e)              HAS_PROPERTY(e, EP_WALL)
 552 #define IS_SOLID_FOR_PUSHING(e) HAS_PROPERTY(e, EP_SOLID_FOR_PUSHING)
 553 #define IS_DRAGONFIRE_PROOF(e)  HAS_PROPERTY(e, EP_DRAGONFIRE_PROOF)
 554 #define IS_EXPLOSION_PROOF(e)   HAS_PROPERTY(e, EP_EXPLOSION_PROOF)
 555 #define CAN_SMASH(e)            HAS_PROPERTY(e, EP_CAN_SMASH)
 556 #define EXPLODES_3X3_OLD(e)     HAS_PROPERTY(e, EP_EXPLODES_3X3_OLD)
 557 #define CAN_EXPLODE_BY_FIRE(e)  HAS_PROPERTY(e, EP_CAN_EXPLODE_BY_FIRE)
 558 #define CAN_EXPLODE_SMASHED(e)  HAS_PROPERTY(e, EP_CAN_EXPLODE_SMASHED)
 559 #define CAN_EXPLODE_IMPACT(e)   HAS_PROPERTY(e, EP_CAN_EXPLODE_IMPACT)
 560 #define IS_SP_PORT(e)           HAS_PROPERTY(e, EP_SP_PORT)
 561 #define CAN_EXPLODE_BY_DRAGONFIRE(e)    \
 562                                 HAS_PROPERTY(e, EP_CAN_EXPLODE_BY_DRAGONFIRE)
 563 #define CAN_EXPLODE_BY_EXPLOSION(e)     \
 564                                 HAS_PROPERTY(e, EP_CAN_EXPLODE_BY_EXPLOSION)
 565 #define COULD_MOVE_INTO_ACID(e) HAS_PROPERTY(e, EP_COULD_MOVE_INTO_ACID)
 566 #define MAYBE_DONT_COLLIDE_WITH(e) HAS_PROPERTY(e, EP_MAYBE_DONT_COLLIDE_WITH)
 567
 568 #define IS_EDITOR_CASCADE(e)    HAS_PROPERTY(e, EP_EDITOR_CASCADE)
 569 #define IS_EDITOR_CASCADE_ACTIVE(e)     \
 570                                 HAS_PROPERTY(e, EP_EDITOR_CASCADE_ACTIVE)
 571 #define IS_EDITOR_CASCADE_INACTIVE(e)   \
 572                                 HAS_PROPERTY(e, EP_EDITOR_CASCADE_INACTIVE)
 573
 574 #define HAS_ACTION(e)           HAS_PROPERTY(e, EP_HAS_ACTION)
 575 #define CAN_CHANGE_OR_HAS_ACTION(e)     \
 576                                 HAS_PROPERTY(e, EP_CAN_CHANGE_OR_HAS_ACTION)
 577
 578 /* special macros used in game engine */
 579 #define IS_CUSTOM_ELEMENT(e)    ((e) >= EL_CUSTOM_START &&              \
 580                                  (e) <= EL_CUSTOM_END)
 581
 582 #define IS_GROUP_ELEMENT(e)     ((e) >= EL_GROUP_START &&               \
 583                                  (e) <= EL_GROUP_END)
 584
 585 #define IS_CLIPBOARD_ELEMENT(e) ((e) >= EL_INTERNAL_CLIPBOARD_START &&  \
 586                                  (e) <= EL_INTERNAL_CLIPBOARD_END)
 587
 588 #define IS_INTERNAL_ELEMENT(e)  ((e) >= EL_INTERNAL_START &&            \
 589                                  (e) <= EL_INTERNAL_END)
 590
 591 #define IS_ENVELOPE(e)          ((e) >= EL_ENVELOPE_1 &&                \
 592                                  (e) <= EL_ENVELOPE_4)
 593
 594 #define IS_RND_KEY(e)           ((e) >= EL_KEY_1 &&                     \
 595                                  (e) <= EL_KEY_4)
 596 #define IS_EM_KEY(e)            ((e) >= EL_EM_KEY_1 &&                  \
 597                                  (e) <= EL_EM_KEY_4)
 598 #define IS_EMC_KEY(e)           ((e) >= EL_EMC_KEY_5 &&                 \
 599                                  (e) <= EL_EMC_KEY_8)
 600 #define IS_KEY(e)               (IS_RND_KEY(e) ||                       \
 601                                  IS_EM_KEY(e) ||                        \
 602                                  IS_EMC_KEY(e))
 603 #define RND_KEY_NR(e)           ((e) - EL_KEY_1)
 604 #define EM_KEY_NR(e)            ((e) - EL_EM_KEY_1)
 605 #define EMC_KEY_NR(e)           ((e) - EL_EMC_KEY_5 + 4)
 606 #define KEY_NR(e)               (IS_RND_KEY(e) ? RND_KEY_NR(e) :        \
 607                                  IS_EM_KEY(e) ?  EM_KEY_NR(e) :         \
 608                                  IS_EMC_KEY(e) ? EMC_KEY_NR(e) : 0)
 609
 610 #define IS_RND_GATE(e)          ((e) >= EL_GATE_1 &&                    \
 611                                  (e) <= EL_GATE_4)
 612 #define IS_EM_GATE(e)           ((e) >= EL_EM_GATE_1 &&                 \
 613                                  (e) <= EL_EM_GATE_4)
 614 #define IS_EMC_GATE(e)          ((e) >= EL_EMC_GATE_5 &&                \
 615                                  (e) <= EL_EMC_GATE_8)
 616 #define IS_GATE(e)              (IS_RND_GATE(e) ||                      \
 617                                  IS_EM_GATE(e) ||                       \
 618                                  IS_EMC_GATE(e))
 619 #define RND_GATE_NR(e)          ((e) - EL_GATE_1)
 620 #define EM_GATE_NR(e)           ((e) - EL_EM_GATE_1)
 621 #define EMC_GATE_NR(e)          ((e) - EL_EMC_GATE_5 + 4)
 622 #define GATE_NR(e)              (IS_RND_GATE(e) ? RND_GATE_NR(e) :      \
 623                                  IS_EM_GATE(e) ?  EM_GATE_NR(e) :       \
 624                                  IS_EMC_GATE(e) ? EMC_GATE_NR(e) : 0)
 625
 626 #define IS_RND_GATE_GRAY(e)     ((e) >= EL_GATE_1_GRAY &&               \
 627                                  (e) <= EL_GATE_4_GRAY)
 628 #define IS_RND_GATE_GRAY_ACTIVE(e) ((e) >= EL_GATE_1_GRAY_ACTIVE &&     \
 629                                  (e) <= EL_GATE_4_GRAY_ACTIVE)
 630 #define IS_EM_GATE_GRAY(e)      ((e) >= EL_EM_GATE_1_GRAY &&            \
 631                                  (e) <= EL_EM_GATE_4_GRAY)
 632 #define IS_EM_GATE_GRAY_ACTIVE(e) ((e) >= EL_EM_GATE_1_GRAY_ACTIVE &&   \
 633                                  (e) <= EL_EM_GATE_4_GRAY_ACTIVE)
 634 #define IS_EMC_GATE_GRAY(e)     ((e) >= EL_EMC_GATE_5_GRAY &&           \
 635                                  (e) <= EL_EMC_GATE_8_GRAY)
 636 #define IS_EMC_GATE_GRAY_ACTIVE(e) ((e) >= EL_EMC_GATE_5_GRAY_ACTIVE && \
 637                                  (e) <= EL_EMC_GATE_8_GRAY_ACTIVE)
 638 #define IS_GATE_GRAY(e)         (IS_RND_GATE_GRAY(e) ||                 \
 639                                  IS_EM_GATE_GRAY(e) ||                  \
 640                                  IS_EMC_GATE_GRAY(e))
 641 #define IS_GATE_GRAY_ACTIVE(e)  (IS_RND_GATE_GRAY_ACTIVE(e) ||          \
 642                                  IS_EM_GATE_GRAY_ACTIVE(e) ||           \
 643                                  IS_EMC_GATE_GRAY_ACTIVE(e))
 644 #define RND_GATE_GRAY_NR(e)     ((e) - EL_GATE_1_GRAY)
 645 #define RND_GATE_GRAY_ACTIVE_NR(e) ((e) - EL_GATE_1_GRAY_ACTIVE)
 646 #define EM_GATE_GRAY_NR(e)      ((e) - EL_EM_GATE_1_GRAY)
 647 #define EM_GATE_GRAY_ACTIVE_NR(e) ((e) - EL_EM_GATE_1_GRAY_ACTIVE)
 648 #define EMC_GATE_GRAY_NR(e)     ((e) - EL_EMC_GATE_5_GRAY + 4)
 649 #define EMC_GATE_GRAY_ACTIVE_NR(e) ((e) - EL_EMC_GATE_5_GRAY_ACTIVE + 4)
 650 #define GATE_GRAY_NR(e)         (IS_RND_GATE_GRAY(e) ? RND_GATE_GRAY_NR(e) :  \
 651                                  IS_EM_GATE_GRAY(e) ?  EM_GATE_GRAY_NR(e) :   \
 652                                  IS_EMC_GATE_GRAY(e) ? EMC_GATE_GRAY_NR(e) : 0)
 653
 654 #define GFX_ELEMENT(e)          (element_info[e].use_gfx_element ?      \
 655                                  element_info[e].gfx_element : e)
 656
 657 /* !!! "use sound" deactivated due to problems with level "bug machine" !!! */
 658 /* (solution: add separate "use sound of element" to level file and editor) */
 659 #if 0
 660 #define SND_ELEMENT(e)          GFX_ELEMENT(e)
 661 #else
 662 #define SND_ELEMENT(e)          (e)
 663 #endif
 664
 665 #define IS_PLAYER(x, y)         (ELEM_IS_PLAYER(StorePlayer[x][y]))
 666
 667 #define IS_FREE(x, y)           (Feld[x][y] == EL_EMPTY && !IS_PLAYER(x, y))
 668 #define IS_FREE_OR_PLAYER(x, y) (Feld[x][y] == EL_EMPTY)
 669
 670 #define IS_MOVING(x,y)          (MovPos[x][y] != 0)
 671 #define IS_FALLING(x,y)         (MovPos[x][y] != 0 && MovDir[x][y] == MV_DOWN)
 672 #define IS_BLOCKED(x,y)         (Feld[x][y] == EL_BLOCKED)
 673
 674 #define EL_CHANGED(e)           ((e) == EL_ROCK           ? EL_EMERALD :    \
 675                                  (e) == EL_BD_ROCK        ? EL_BD_DIAMOND : \
 676                                  (e) == EL_EMERALD        ? EL_DIAMOND :    \
 677                                  (e) == EL_EMERALD_YELLOW ? EL_DIAMOND :    \
 678                                  (e) == EL_EMERALD_RED    ? EL_DIAMOND :    \
 679                                  (e) == EL_EMERALD_PURPLE ? EL_DIAMOND :    \
 680                                  EL_ROCK)
 681 #define EL_CHANGED2(e)          ((e) == EL_ROCK           ? EL_BD_DIAMOND : \
 682                                  (e) == EL_BD_ROCK        ? EL_BD_DIAMOND : \
 683                                  EL_BD_ROCK)
 684 #define IS_DRAWABLE(e)          ((e) < EL_BLOCKED)
 685 #define IS_NOT_DRAWABLE(e)      ((e) >= EL_BLOCKED)
 686 #define TAPE_IS_EMPTY(x)        ((x).length == 0)
 687 #define TAPE_IS_STOPPED(x)      (!(x).recording && !(x).playing)
 688
 689 #define PLAYERINFO(x,y)         (&stored_player[StorePlayer[x][y]-EL_PLAYER_1])
 690 #define SHIELD_ON(p)            ((p)->shield_normal_time_left > 0)
 691
 692 #define ENEMY_PROTECTED_FIELD(x,y)      (IS_PROTECTED(Feld[x][y]) ||       \
 693                                          IS_PROTECTED(Back[x][y]))
 694 #define EXPLOSION_PROTECTED_FIELD(x,y)  (IS_EXPLOSION_PROOF(Feld[x][y]))
 695 #define PLAYER_ENEMY_PROTECTED(x,y)     (SHIELD_ON(PLAYERINFO(x, y)) ||    \
 696                                          ENEMY_PROTECTED_FIELD(x, y))
 697 #define PLAYER_EXPLOSION_PROTECTED(x,y) (SHIELD_ON(PLAYERINFO(x, y)) ||    \
 698                                          EXPLOSION_PROTECTED_FIELD(x, y))
 699
 700 #define PLAYER_SWITCHING(p,x,y) ((p)->is_switching &&                   \
 701                                  (p)->switch_x == (x) && (p)->switch_y == (y))
 702
 703 #define PLAYER_DROPPING(p,x,y)  ((p)->is_dropping &&                    \
 704                                  (p)->drop_x == (x) && (p)->drop_y == (y))
 705
 706 #define PLAYER_NR_GFX(g,i)      ((g) + i * (IMG_PLAYER_2 - IMG_PLAYER_1))
 707
 708 #define GET_PLAYER_ELEMENT(e)   ((e) >= EL_PLAYER_1 && (e) <= EL_PLAYER_4 ? \
 709                                  (e) : EL_PLAYER_1)
 710
 711 #define GET_PLAYER_NR(e)        (GET_PLAYER_ELEMENT(e) - EL_PLAYER_1)
 712
 713 #define ANIM_FRAMES(g)          (graphic_info[g].anim_frames)
 714 #define ANIM_DELAY(g)           (graphic_info[g].anim_delay)
 715 #define ANIM_MODE(g)            (graphic_info[g].anim_mode)
 716
 717 #define IS_ANIMATED(g)          (ANIM_FRAMES(g) > 1)
 718 #define IS_NEW_DELAY(f, g)      ((f) % ANIM_DELAY(g) == 0)
 719 #define IS_NEW_FRAME(f, g)      (IS_ANIMATED(g) && IS_NEW_DELAY(f, g))
 720 #define IS_NEXT_FRAME(f, g)     (IS_NEW_FRAME(f, g) && (f) > 0)
 721
 722 #define IS_LOOP_SOUND(s)        (sound_info[s].loop)
 723
 724 #define EL_CASCADE_ACTIVE(e)    (IS_EDITOR_CASCADE_INACTIVE(e) ? (e) + 1 : (e))
 725 #define EL_CASCADE_INACTIVE(e)  (IS_EDITOR_CASCADE_ACTIVE(e)   ? (e) - 1 : (e))
 726 #define EL_CASCADE_TOGGLE(e)    (IS_EDITOR_CASCADE_INACTIVE(e) ? (e) + 1 :    \
 727                                  IS_EDITOR_CASCADE_ACTIVE(e)   ? (e) - 1 : (e))
 728
 729 #define EL_NAME(e)              (element_info[e].token_name)
 730
 731 /* fundamental game speed values */
 732 #define ONE_SECOND_DELAY        1000    /* delay value for one second */
 733 #define GAME_FRAME_DELAY        20      /* frame delay in milliseconds */
 734 #define FFWD_FRAME_DELAY        10      /* 200% speed for fast forward */
 735 #define FRAMES_PER_SECOND       (ONE_SECOND_DELAY / GAME_FRAME_DELAY)
 736 #define MICROLEVEL_SCROLL_DELAY 50      /* delay for scrolling micro level */
 737 #define MICROLEVEL_LABEL_DELAY  250     /* delay for micro level label */
 738
 739 /* boundaries of arrays etc. */
 740 #define MAX_LEVEL_NAME_LEN      32
 741 #define MAX_LEVEL_AUTHOR_LEN    32
 742 #define MAX_ELEMENT_NAME_LEN    32
 743 #define MAX_TAPE_LEN            (1000 * FRAMES_PER_SECOND) /* max.time x fps */
 744 #define MAX_TAPES_PER_SET       1024
 745 #define MAX_SCORE_ENTRIES       100
 746 #define MAX_NUM_AMOEBA          100
 747 #define MAX_INVENTORY_SIZE      1000
 748 #define STD_NUM_KEYS            4
 749 #define MAX_NUM_KEYS            8
 750 #define NUM_BELTS               4
 751 #define NUM_BELT_PARTS          3
 752 #define MIN_ENVELOPE_XSIZE      1
 753 #define MIN_ENVELOPE_YSIZE      1
 754 #define MAX_ENVELOPE_XSIZE      30
 755 #define MAX_ENVELOPE_YSIZE      20
 756 #define MAX_ENVELOPE_TEXT_LEN   (MAX_ENVELOPE_XSIZE * MAX_ENVELOPE_YSIZE)
 757 #define MIN_CHANGE_PAGES        1
 758 #define MAX_CHANGE_PAGES        32
 759 #define MIN_ELEMENTS_IN_GROUP   1
 760 #define MAX_ELEMENTS_IN_GROUP   16
 761 #define MIN_ANDROID_ELEMENTS    1
 762 #define MAX_ANDROID_ELEMENTS    16
 763
 764 /* values for elements with content */
 765 #define MIN_ELEMENT_CONTENTS    1
 766 #define STD_ELEMENT_CONTENTS    4
 767 #define MAX_ELEMENT_CONTENTS    8
 768
 769 #define LEVEL_SCORE_ELEMENTS    16      /* level elements with score */
 770
 771 /* often used screen positions */
 772 #define SX                      8
 773 #define SY                      8
 774 #define REAL_SX                 (SX - 2)
 775 #define REAL_SY                 (SY - 2)
 776 #define DX                      566
 777 #define DY                      60
 778 #define VX                      DX
 779 #define VY                      400
 780 #define EX                      DX
 781 #define EY                      (VY - 44)
 782 #define TILESIZE                32
 783 #define TILEX                   TILESIZE
 784 #define TILEY                   TILESIZE
 785 #define MINI_TILESIZE           (TILESIZE / 2)
 786 #define MINI_TILEX              MINI_TILESIZE
 787 #define MINI_TILEY              MINI_TILESIZE
 788 #define MICRO_TILESIZE          (TILESIZE / 8)
 789 #define MICRO_TILEX             MICRO_TILESIZE
 790 #define MICRO_TILEY             MICRO_TILESIZE
 791 #define MIDPOSX                 (SCR_FIELDX / 2)
 792 #define MIDPOSY                 (SCR_FIELDY / 2)
 793 #define SXSIZE                  (SCR_FIELDX * TILEX)
 794 #define SYSIZE                  (SCR_FIELDY * TILEY)
 795 #define FXSIZE                  ((SCR_FIELDX + 2) * TILEX)
 796 #define FYSIZE                  ((SCR_FIELDY + 2) * TILEY)
 797 #define DXSIZE                  100
 798 #define DYSIZE                  280
 799 #define VXSIZE                  DXSIZE
 800 #define VYSIZE                  100
 801 #define EXSIZE                  DXSIZE
 802 #define EYSIZE                  (VYSIZE + 44)
 803 #define FULL_SXSIZE             (2 + SXSIZE + 2)
 804 #define FULL_SYSIZE             (2 + SYSIZE + 2)
 805 #define MICROLEVEL_XSIZE        ((STD_LEV_FIELDX + 2) * MICRO_TILEX)
 806 #define MICROLEVEL_YSIZE        ((STD_LEV_FIELDY + 2) * MICRO_TILEY)
 807 #define MICROLEVEL_XPOS         (SX + (SXSIZE - MICROLEVEL_XSIZE) / 2)
 808 #define MICROLEVEL_YPOS         (SX + 12 * TILEY - MICRO_TILEY)
 809 #define MICROLABEL1_YPOS        (MICROLEVEL_YPOS - 36)
 810 #define MICROLABEL2_YPOS        (MICROLEVEL_YPOS + MICROLEVEL_YSIZE + 7)
 811
 812
 813 /* score for elements */
 814 #define SC_EMERALD              0
 815 #define SC_DIAMOND              1
 816 #define SC_BUG                  2
 817 #define SC_SPACESHIP            3
 818 #define SC_YAMYAM               4
 819 #define SC_ROBOT                5
 820 #define SC_PACMAN               6
 821 #define SC_NUT                  7
 822 #define SC_DYNAMITE             8
 823 #define SC_KEY                  9
 824 #define SC_TIME_BONUS           10
 825 #define SC_CRYSTAL              11
 826 #define SC_PEARL                12
 827 #define SC_SHIELD               13
 828
 829
 830 /* "real" level file elements */
 831 #define EL_UNDEFINED                    -1
 832
 833 #define EL_EMPTY_SPACE                  0
 834 #define EL_EMPTY                        EL_EMPTY_SPACE
 835 #define EL_SAND                         1
 836 #define EL_WALL                         2
 837 #define EL_WALL_SLIPPERY                3
 838 #define EL_ROCK                         4
 839 #define EL_KEY_OBSOLETE                 5       /* obsolete; now EL_KEY_1 */
 840 #define EL_EMERALD                      6
 841 #define EL_EXIT_CLOSED                  7
 842 #define EL_PLAYER_OBSOLETE              8       /* obsolete; now EL_PLAYER_1 */
 843 #define EL_BUG                          9
 844 #define EL_SPACESHIP                    10
 845 #define EL_YAMYAM                       11
 846 #define EL_ROBOT                        12
 847 #define EL_STEELWALL                    13
 848 #define EL_DIAMOND                      14
 849 #define EL_AMOEBA_DEAD                  15
 850 #define EL_QUICKSAND_EMPTY              16
 851 #define EL_QUICKSAND_FULL               17
 852 #define EL_AMOEBA_DROP                  18
 853 #define EL_BOMB                         19
 854 #define EL_MAGIC_WALL                   20
 855 #define EL_SPEED_PILL                   21
 856 #define EL_ACID                         22
 857 #define EL_AMOEBA_WET                   23
 858 #define EL_AMOEBA_DRY                   24
 859 #define EL_NUT                          25
 860 #define EL_GAME_OF_LIFE                 26
 861 #define EL_BIOMAZE                      27
 862 #define EL_DYNAMITE_ACTIVE              28
 863 #define EL_STONEBLOCK                   29
 864 #define EL_ROBOT_WHEEL                  30
 865 #define EL_ROBOT_WHEEL_ACTIVE           31
 866 #define EL_KEY_1                        32
 867 #define EL_KEY_2                        33
 868 #define EL_KEY_3                        34
 869 #define EL_KEY_4                        35
 870 #define EL_GATE_1                       36
 871 #define EL_GATE_2                       37
 872 #define EL_GATE_3                       38
 873 #define EL_GATE_4                       39
 874 #define EL_GATE_1_GRAY                  40
 875 #define EL_GATE_2_GRAY                  41
 876 #define EL_GATE_3_GRAY                  42
 877 #define EL_GATE_4_GRAY                  43
 878 #define EL_DYNAMITE                     44
 879 #define EL_PACMAN                       45
 880 #define EL_INVISIBLE_WALL               46
 881 #define EL_LAMP                         47
 882 #define EL_LAMP_ACTIVE                  48
 883 #define EL_WALL_EMERALD                 49
 884 #define EL_WALL_DIAMOND                 50
 885 #define EL_AMOEBA_FULL                  51
 886 #define EL_BD_AMOEBA                    52
 887 #define EL_TIME_ORB_FULL                53
 888 #define EL_TIME_ORB_EMPTY               54
 889 #define EL_EXPANDABLE_WALL              55
 890 #define EL_BD_DIAMOND                   56
 891 #define EL_EMERALD_YELLOW               57
 892 #define EL_WALL_BD_DIAMOND              58
 893 #define EL_WALL_EMERALD_YELLOW          59
 894 #define EL_DARK_YAMYAM                  60
 895 #define EL_BD_MAGIC_WALL                61
 896 #define EL_INVISIBLE_STEELWALL          62
 897 #define EL_SOKOBAN_FIELD_PLAYER         63
 898 #define EL_DYNABOMB_INCREASE_NUMBER     64
 899 #define EL_DYNABOMB_INCREASE_SIZE       65
 900 #define EL_DYNABOMB_INCREASE_POWER      66
 901 #define EL_SOKOBAN_OBJECT               67
 902 #define EL_SOKOBAN_FIELD_EMPTY          68
 903 #define EL_SOKOBAN_FIELD_FULL           69
 904 #define EL_BD_BUTTERFLY_RIGHT           70
 905 #define EL_BD_BUTTERFLY_UP              71
 906 #define EL_BD_BUTTERFLY_LEFT            72
 907 #define EL_BD_BUTTERFLY_DOWN            73
 908 #define EL_BD_FIREFLY_RIGHT             74
 909 #define EL_BD_FIREFLY_UP                75
 910 #define EL_BD_FIREFLY_LEFT              76
 911 #define EL_BD_FIREFLY_DOWN              77
 912 #define EL_BD_BUTTERFLY_1               EL_BD_BUTTERFLY_DOWN
 913 #define EL_BD_BUTTERFLY_2               EL_BD_BUTTERFLY_LEFT
 914 #define EL_BD_BUTTERFLY_3               EL_BD_BUTTERFLY_UP
 915 #define EL_BD_BUTTERFLY_4               EL_BD_BUTTERFLY_RIGHT
 916 #define EL_BD_FIREFLY_1                 EL_BD_FIREFLY_LEFT
 917 #define EL_BD_FIREFLY_2                 EL_BD_FIREFLY_DOWN
 918 #define EL_BD_FIREFLY_3                 EL_BD_FIREFLY_RIGHT
 919 #define EL_BD_FIREFLY_4                 EL_BD_FIREFLY_UP
 920 #define EL_BD_BUTTERFLY                 78
 921 #define EL_BD_FIREFLY                   79
 922 #define EL_PLAYER_1                     80
 923 #define EL_PLAYER_2                     81
 924 #define EL_PLAYER_3                     82
 925 #define EL_PLAYER_4                     83
 926 #define EL_BUG_RIGHT                    84
 927 #define EL_BUG_UP                       85
 928 #define EL_BUG_LEFT                     86
 929 #define EL_BUG_DOWN                     87
 930 #define EL_SPACESHIP_RIGHT              88
 931 #define EL_SPACESHIP_UP                 89
 932 #define EL_SPACESHIP_LEFT               90
 933 #define EL_SPACESHIP_DOWN               91
 934 #define EL_PACMAN_RIGHT                 92
 935 #define EL_PACMAN_UP                    93
 936 #define EL_PACMAN_LEFT                  94
 937 #define EL_PACMAN_DOWN                  95
 938 #define EL_EMERALD_RED                  96
 939 #define EL_EMERALD_PURPLE               97
 940 #define EL_WALL_EMERALD_RED             98
 941 #define EL_WALL_EMERALD_PURPLE          99
 942 #define EL_ACID_POOL_TOPLEFT            100
 943 #define EL_ACID_POOL_TOPRIGHT           101
 944 #define EL_ACID_POOL_BOTTOMLEFT         102
 945 #define EL_ACID_POOL_BOTTOM             103
 946 #define EL_ACID_POOL_BOTTOMRIGHT        104
 947 #define EL_BD_WALL                      105
 948 #define EL_BD_ROCK                      106
 949 #define EL_EXIT_OPEN                    107
 950 #define EL_BLACK_ORB                    108
 951 #define EL_AMOEBA_TO_DIAMOND            109
 952 #define EL_MOLE                         110
 953 #define EL_PENGUIN                      111
 954 #define EL_SATELLITE                    112
 955 #define EL_ARROW_LEFT                   113
 956 #define EL_ARROW_RIGHT                  114
 957 #define EL_ARROW_UP                     115
 958 #define EL_ARROW_DOWN                   116
 959 #define EL_PIG                          117
 960 #define EL_DRAGON                       118
 961
 962 #define EL_EM_KEY_1_FILE_OBSOLETE       119     /* obsolete; now EL_EM_KEY_1 */
 963
 964 #define EL_CHAR_START                   120
 965 #define EL_CHAR_ASCII0                  (EL_CHAR_START  - 32)
 966 #define EL_CHAR_ASCII0_START            (EL_CHAR_ASCII0 + 32)
 967
 968 #include "conf_chr.h"   /* include auto-generated data structure definitions */
 969
 970 #define EL_CHAR_ASCII0_END              (EL_CHAR_ASCII0 + 111)
 971 #define EL_CHAR_END                     (EL_CHAR_START  + 79)
 972
 973 #define EL_CHAR(c)                      (EL_CHAR_ASCII0 + MAP_FONT_ASCII(c))
 974
 975 #define EL_EXPANDABLE_WALL_HORIZONTAL   200
 976 #define EL_EXPANDABLE_WALL_VERTICAL     201
 977 #define EL_EXPANDABLE_WALL_ANY          202
 978
 979 #define EL_EM_GATE_1                    203
 980 #define EL_EM_GATE_2                    204
 981 #define EL_EM_GATE_3                    205
 982 #define EL_EM_GATE_4                    206
 983
 984 #define EL_EM_KEY_2_FILE_OBSOLETE       207     /* obsolete; now EL_EM_KEY_2 */
 985 #define EL_EM_KEY_3_FILE_OBSOLETE       208     /* obsolete; now EL_EM_KEY_3 */
 986 #define EL_EM_KEY_4_FILE_OBSOLETE       209     /* obsolete; now EL_EM_KEY_4 */
 987
 988 #define EL_SP_START                     210
 989 #define EL_SP_EMPTY_SPACE               (EL_SP_START + 0)
 990 #define EL_SP_EMPTY                     EL_SP_EMPTY_SPACE
 991 #define EL_SP_ZONK                      (EL_SP_START + 1)
 992 #define EL_SP_BASE                      (EL_SP_START + 2)
 993 #define EL_SP_MURPHY                    (EL_SP_START + 3)
 994 #define EL_SP_INFOTRON                  (EL_SP_START + 4)
 995 #define EL_SP_CHIP_SINGLE               (EL_SP_START + 5)
 996 #define EL_SP_HARDWARE_GRAY             (EL_SP_START + 6)
 997 #define EL_SP_EXIT_CLOSED               (EL_SP_START + 7)
 998 #define EL_SP_DISK_ORANGE               (EL_SP_START + 8)
 999 #define EL_SP_PORT_RIGHT                (EL_SP_START + 9)
1000 #define EL_SP_PORT_DOWN                 (EL_SP_START + 10)
1001 #define EL_SP_PORT_LEFT                 (EL_SP_START + 11)
1002 #define EL_SP_PORT_UP                   (EL_SP_START + 12)
1003 #define EL_SP_GRAVITY_PORT_RIGHT        (EL_SP_START + 13)
1004 #define EL_SP_GRAVITY_PORT_DOWN         (EL_SP_START + 14)
1005 #define EL_SP_GRAVITY_PORT_LEFT         (EL_SP_START + 15)
1006 #define EL_SP_GRAVITY_PORT_UP           (EL_SP_START + 16)
1007 #define EL_SP_SNIKSNAK                  (EL_SP_START + 17)
1008 #define EL_SP_DISK_YELLOW               (EL_SP_START + 18)
1009 #define EL_SP_TERMINAL                  (EL_SP_START + 19)
1010 #define EL_SP_DISK_RED                  (EL_SP_START + 20)
1011 #define EL_SP_PORT_VERTICAL             (EL_SP_START + 21)
1012 #define EL_SP_PORT_HORIZONTAL           (EL_SP_START + 22)
1013 #define EL_SP_PORT_ANY                  (EL_SP_START + 23)
1014 #define EL_SP_ELECTRON                  (EL_SP_START + 24)
1015 #define EL_SP_BUGGY_BASE                (EL_SP_START + 25)
1016 #define EL_SP_CHIP_LEFT                 (EL_SP_START + 26)
1017 #define EL_SP_CHIP_RIGHT                (EL_SP_START + 27)
1018 #define EL_SP_HARDWARE_BASE_1           (EL_SP_START + 28)
1019 #define EL_SP_HARDWARE_GREEN            (EL_SP_START + 29)
1020 #define EL_SP_HARDWARE_BLUE             (EL_SP_START + 30)
1021 #define EL_SP_HARDWARE_RED              (EL_SP_START + 31)
1022 #define EL_SP_HARDWARE_YELLOW           (EL_SP_START + 32)
1023 #define EL_SP_HARDWARE_BASE_2           (EL_SP_START + 33)
1024 #define EL_SP_HARDWARE_BASE_3           (EL_SP_START + 34)
1025 #define EL_SP_HARDWARE_BASE_4           (EL_SP_START + 35)
1026 #define EL_SP_HARDWARE_BASE_5           (EL_SP_START + 36)
1027 #define EL_SP_HARDWARE_BASE_6           (EL_SP_START + 37)
1028 #define EL_SP_CHIP_TOP                  (EL_SP_START + 38)
1029 #define EL_SP_CHIP_BOTTOM               (EL_SP_START + 39)
1030 #define EL_SP_END                       (EL_SP_START + 39)
1031
1032 #define EL_EM_GATE_1_GRAY               250
1033 #define EL_EM_GATE_2_GRAY               251
1034 #define EL_EM_GATE_3_GRAY               252
1035 #define EL_EM_GATE_4_GRAY               253
1036
1037 #define EL_UNUSED_254                   254
1038 #define EL_UNUSED_255                   255
1039
1040 #define EL_PEARL                        256
1041 #define EL_CRYSTAL                      257
1042 #define EL_WALL_PEARL                   258
1043 #define EL_WALL_CRYSTAL                 259
1044 #define EL_DOOR_WHITE                   260
1045 #define EL_DOOR_WHITE_GRAY              261
1046 #define EL_KEY_WHITE                    262
1047 #define EL_SHIELD_NORMAL                263
1048 #define EL_EXTRA_TIME                   264
1049 #define EL_SWITCHGATE_OPEN              265
1050 #define EL_SWITCHGATE_CLOSED            266
1051 #define EL_SWITCHGATE_SWITCH_UP         267
1052 #define EL_SWITCHGATE_SWITCH_DOWN       268
1053
1054 #define EL_UNUSED_269                   269
1055 #define EL_UNUSED_270                   270
1056
1057 #define EL_CONVEYOR_BELT_1_LEFT          271
1058 #define EL_CONVEYOR_BELT_1_MIDDLE        272
1059 #define EL_CONVEYOR_BELT_1_RIGHT         273
1060 #define EL_CONVEYOR_BELT_1_SWITCH_LEFT   274
1061 #define EL_CONVEYOR_BELT_1_SWITCH_MIDDLE 275
1062 #define EL_CONVEYOR_BELT_1_SWITCH_RIGHT  276
1063 #define EL_CONVEYOR_BELT_2_LEFT          277
1064 #define EL_CONVEYOR_BELT_2_MIDDLE        278
1065 #define EL_CONVEYOR_BELT_2_RIGHT         279
1066 #define EL_CONVEYOR_BELT_2_SWITCH_LEFT   280
1067 #define EL_CONVEYOR_BELT_2_SWITCH_MIDDLE 281
1068 #define EL_CONVEYOR_BELT_2_SWITCH_RIGHT  282
1069 #define EL_CONVEYOR_BELT_3_LEFT          283
1070 #define EL_CONVEYOR_BELT_3_MIDDLE        284
1071 #define EL_CONVEYOR_BELT_3_RIGHT         285
1072 #define EL_CONVEYOR_BELT_3_SWITCH_LEFT   286
1073 #define EL_CONVEYOR_BELT_3_SWITCH_MIDDLE 287
1074 #define EL_CONVEYOR_BELT_3_SWITCH_RIGHT  288
1075 #define EL_CONVEYOR_BELT_4_LEFT          289
1076 #define EL_CONVEYOR_BELT_4_MIDDLE        290
1077 #define EL_CONVEYOR_BELT_4_RIGHT         291
1078 #define EL_CONVEYOR_BELT_4_SWITCH_LEFT   292
1079 #define EL_CONVEYOR_BELT_4_SWITCH_MIDDLE 293
1080 #define EL_CONVEYOR_BELT_4_SWITCH_RIGHT  294
1081 #define EL_LANDMINE                     295
1082 #define EL_ENVELOPE_OBSOLETE            296   /* obsolete; now EL_ENVELOPE_1 */
1083 #define EL_LIGHT_SWITCH                 297
1084 #define EL_LIGHT_SWITCH_ACTIVE          298
1085 #define EL_SIGN_EXCLAMATION             299
1086 #define EL_SIGN_RADIOACTIVITY           300
1087 #define EL_SIGN_STOP                    301
1088 #define EL_SIGN_WHEELCHAIR              302
1089 #define EL_SIGN_PARKING                 303
1090 #define EL_SIGN_ONEWAY                  304
1091 #define EL_SIGN_HEART                   305
1092 #define EL_SIGN_TRIANGLE                306
1093 #define EL_SIGN_ROUND                   307
1094 #define EL_SIGN_EXIT                    308
1095 #define EL_SIGN_YINYANG                 309
1096 #define EL_SIGN_OTHER                   310
1097 #define EL_MOLE_LEFT                    311
1098 #define EL_MOLE_RIGHT                   312
1099 #define EL_MOLE_UP                      313
1100 #define EL_MOLE_DOWN                    314
1101 #define EL_STEELWALL_SLIPPERY           315
1102 #define EL_INVISIBLE_SAND               316
1103 #define EL_DX_UNKNOWN_15                317
1104 #define EL_DX_UNKNOWN_42                318
1105
1106 #define EL_UNUSED_319                   319
1107 #define EL_UNUSED_320                   320
1108
1109 #define EL_SHIELD_DEADLY                321
1110 #define EL_TIMEGATE_OPEN                322
1111 #define EL_TIMEGATE_CLOSED              323
1112 #define EL_TIMEGATE_SWITCH_ACTIVE       324
1113 #define EL_TIMEGATE_SWITCH              325
1114
1115 #define EL_BALLOON                      326
1116 #define EL_BALLOON_SWITCH_LEFT          327
1117 #define EL_BALLOON_SWITCH_RIGHT         328
1118 #define EL_BALLOON_SWITCH_UP            329
1119 #define EL_BALLOON_SWITCH_DOWN          330
1120 #define EL_BALLOON_SWITCH_ANY           331
1121
1122 #define EL_EMC_STEELWALL_1              332
1123 #define EL_EMC_STEELWALL_2              333
1124 #define EL_EMC_STEELWALL_3              334
1125 #define EL_EMC_STEELWALL_4              335
1126 #define EL_EMC_WALL_1                   336
1127 #define EL_EMC_WALL_2                   337
1128 #define EL_EMC_WALL_3                   338
1129 #define EL_EMC_WALL_4                   339
1130 #define EL_EMC_WALL_5                   340
1131 #define EL_EMC_WALL_6                   341
1132 #define EL_EMC_WALL_7                   342
1133 #define EL_EMC_WALL_8                   343
1134
1135 #define EL_TUBE_ANY                     344
1136 #define EL_TUBE_VERTICAL                345
1137 #define EL_TUBE_HORIZONTAL              346
1138 #define EL_TUBE_VERTICAL_LEFT           347
1139 #define EL_TUBE_VERTICAL_RIGHT          348
1140 #define EL_TUBE_HORIZONTAL_UP           349
1141 #define EL_TUBE_HORIZONTAL_DOWN         350
1142 #define EL_TUBE_LEFT_UP                 351
1143 #define EL_TUBE_LEFT_DOWN               352
1144 #define EL_TUBE_RIGHT_UP                353
1145 #define EL_TUBE_RIGHT_DOWN              354
1146 #define EL_SPRING                       355
1147 #define EL_TRAP                         356
1148 #define EL_DX_SUPABOMB                  357
1149
1150 #define EL_UNUSED_358                   358
1151 #define EL_UNUSED_359                   359
1152
1153 /* ---------- begin of custom elements section ----------------------------- */
1154 #define EL_CUSTOM_START                 360
1155
1156 #include "conf_cus.h"   /* include auto-generated data structure definitions */
1157
1158 #define NUM_CUSTOM_ELEMENTS             256
1159 #define EL_CUSTOM_END                   615
1160 /* ---------- end of custom elements section ------------------------------- */
1161
1162 #define EL_EM_KEY_1                     616
1163 #define EL_EM_KEY_2                     617
1164 #define EL_EM_KEY_3                     618
1165 #define EL_EM_KEY_4                     619
1166 #define EL_ENVELOPE_1                   620
1167 #define EL_ENVELOPE_2                   621
1168 #define EL_ENVELOPE_3                   622
1169 #define EL_ENVELOPE_4                   623
1170
1171 /* ---------- begin of group elements section ------------------------------ */
1172 #define EL_GROUP_START                  624
1173
1174 #include "conf_grp.h"   /* include auto-generated data structure definitions */
1175
1176 #define NUM_GROUP_ELEMENTS              32
1177 #define EL_GROUP_END                    655
1178 /* ---------- end of custom elements section ------------------------------- */
1179
1180 #define EL_UNKNOWN                      656
1181 #define EL_TRIGGER_ELEMENT              657
1182 #define EL_TRIGGER_PLAYER               658
1183
1184 #define EL_SP_GRAVITY_ON_PORT_RIGHT     659
1185 #define EL_SP_GRAVITY_ON_PORT_DOWN      660
1186 #define EL_SP_GRAVITY_ON_PORT_LEFT      661
1187 #define EL_SP_GRAVITY_ON_PORT_UP        662
1188 #define EL_SP_GRAVITY_OFF_PORT_RIGHT    663
1189 #define EL_SP_GRAVITY_OFF_PORT_DOWN     664
1190 #define EL_SP_GRAVITY_OFF_PORT_LEFT     665
1191 #define EL_SP_GRAVITY_OFF_PORT_UP       666
1192
1193
1194 /* the following EMC style elements are currently not implemented in R'n'D */
1195 #define EL_BALLOON_SWITCH_NONE          667
1196 #define EL_EMC_GATE_5                   668
1197 #define EL_EMC_GATE_6                   669
1198 #define EL_EMC_GATE_7                   670
1199 #define EL_EMC_GATE_8                   671
1200 #define EL_EMC_GATE_5_GRAY              672
1201 #define EL_EMC_GATE_6_GRAY              673
1202 #define EL_EMC_GATE_7_GRAY              674
1203 #define EL_EMC_GATE_8_GRAY              675
1204 #define EL_EMC_KEY_5                    676
1205 #define EL_EMC_KEY_6                    677
1206 #define EL_EMC_KEY_7                    678
1207 #define EL_EMC_KEY_8                    679
1208 #define EL_EMC_ANDROID                  680
1209 #define EL_EMC_GRASS                    681
1210 #define EL_EMC_MAGIC_BALL               682
1211 #define EL_EMC_MAGIC_BALL_ACTIVE        683
1212 #define EL_EMC_MAGIC_BALL_SWITCH        684
1213 #define EL_EMC_MAGIC_BALL_SWITCH_ACTIVE 685
1214 #define EL_EMC_SPRING_BUMPER            686
1215 #define EL_EMC_PLANT                    687
1216 #define EL_EMC_LENSES                   688
1217 #define EL_EMC_MAGNIFIER                689
1218 #define EL_EMC_WALL_9                   690
1219 #define EL_EMC_WALL_10                  691
1220 #define EL_EMC_WALL_11                  692
1221 #define EL_EMC_WALL_12                  693
1222 #define EL_EMC_WALL_13                  694
1223 #define EL_EMC_WALL_14                  695
1224 #define EL_EMC_WALL_15                  696
1225 #define EL_EMC_WALL_16                  697
1226 #define EL_EMC_WALL_SLIPPERY_1          698
1227 #define EL_EMC_WALL_SLIPPERY_2          699
1228 #define EL_EMC_WALL_SLIPPERY_3          700
1229 #define EL_EMC_WALL_SLIPPERY_4          701
1230 #define EL_EMC_FAKE_GRASS               702
1231 #define EL_EMC_FAKE_ACID                703
1232 #define EL_EMC_DRIPPER                  704
1233
1234 #define NUM_FILE_ELEMENTS               705
1235
1236
1237 /* "real" (and therefore drawable) runtime elements */
1238 #define EL_FIRST_RUNTIME_REAL           NUM_FILE_ELEMENTS
1239
1240 #define EL_DYNABOMB_PLAYER_1_ACTIVE     (EL_FIRST_RUNTIME_REAL + 0)
1241 #define EL_DYNABOMB_PLAYER_2_ACTIVE     (EL_FIRST_RUNTIME_REAL + 1)
1242 #define EL_DYNABOMB_PLAYER_3_ACTIVE     (EL_FIRST_RUNTIME_REAL + 2)
1243 #define EL_DYNABOMB_PLAYER_4_ACTIVE     (EL_FIRST_RUNTIME_REAL + 3)
1244 #define EL_SP_DISK_RED_ACTIVE           (EL_FIRST_RUNTIME_REAL + 4)
1245 #define EL_SWITCHGATE_OPENING           (EL_FIRST_RUNTIME_REAL + 5)
1246 #define EL_SWITCHGATE_CLOSING           (EL_FIRST_RUNTIME_REAL + 6)
1247 #define EL_TIMEGATE_OPENING             (EL_FIRST_RUNTIME_REAL + 7)
1248 #define EL_TIMEGATE_CLOSING             (EL_FIRST_RUNTIME_REAL + 8)
1249 #define EL_PEARL_BREAKING               (EL_FIRST_RUNTIME_REAL + 9)
1250 #define EL_TRAP_ACTIVE                  (EL_FIRST_RUNTIME_REAL + 10)
1251 #define EL_INVISIBLE_STEELWALL_ACTIVE   (EL_FIRST_RUNTIME_REAL + 11)
1252 #define EL_INVISIBLE_WALL_ACTIVE        (EL_FIRST_RUNTIME_REAL + 12)
1253 #define EL_INVISIBLE_SAND_ACTIVE        (EL_FIRST_RUNTIME_REAL + 13)
1254 #define EL_CONVEYOR_BELT_1_LEFT_ACTIVE   (EL_FIRST_RUNTIME_REAL + 14)
1255 #define EL_CONVEYOR_BELT_1_MIDDLE_ACTIVE (EL_FIRST_RUNTIME_REAL + 15)
1256 #define EL_CONVEYOR_BELT_1_RIGHT_ACTIVE  (EL_FIRST_RUNTIME_REAL + 16)
1257 #define EL_CONVEYOR_BELT_2_LEFT_ACTIVE   (EL_FIRST_RUNTIME_REAL + 17)
1258 #define EL_CONVEYOR_BELT_2_MIDDLE_ACTIVE (EL_FIRST_RUNTIME_REAL + 18)
1259 #define EL_CONVEYOR_BELT_2_RIGHT_ACTIVE  (EL_FIRST_RUNTIME_REAL + 19)
1260 #define EL_CONVEYOR_BELT_3_LEFT_ACTIVE   (EL_FIRST_RUNTIME_REAL + 20)
1261 #define EL_CONVEYOR_BELT_3_MIDDLE_ACTIVE (EL_FIRST_RUNTIME_REAL + 21)
1262 #define EL_CONVEYOR_BELT_3_RIGHT_ACTIVE  (EL_FIRST_RUNTIME_REAL + 22)
1263 #define EL_CONVEYOR_BELT_4_LEFT_ACTIVE   (EL_FIRST_RUNTIME_REAL + 23)
1264 #define EL_CONVEYOR_BELT_4_MIDDLE_ACTIVE (EL_FIRST_RUNTIME_REAL + 24)
1265 #define EL_CONVEYOR_BELT_4_RIGHT_ACTIVE  (EL_FIRST_RUNTIME_REAL + 25)
1266 #define EL_EXIT_OPENING                 (EL_FIRST_RUNTIME_REAL + 26)
1267 #define EL_EXIT_CLOSING                 (EL_FIRST_RUNTIME_REAL + 27)
1268 #define EL_SP_EXIT_OPENING              (EL_FIRST_RUNTIME_REAL + 28)
1269 #define EL_SP_EXIT_CLOSING              (EL_FIRST_RUNTIME_REAL + 29)
1270 #define EL_SP_EXIT_OPEN                 (EL_FIRST_RUNTIME_REAL + 30)
1271 #define EL_SP_TERMINAL_ACTIVE           (EL_FIRST_RUNTIME_REAL + 31)
1272 #define EL_SP_BUGGY_BASE_ACTIVATING     (EL_FIRST_RUNTIME_REAL + 32)
1273 #define EL_SP_BUGGY_BASE_ACTIVE         (EL_FIRST_RUNTIME_REAL + 33)
1274 #define EL_SP_MURPHY_CLONE              (EL_FIRST_RUNTIME_REAL + 34)
1275 #define EL_AMOEBA_DROPPING              (EL_FIRST_RUNTIME_REAL + 35)
1276 #define EL_QUICKSAND_EMPTYING           (EL_FIRST_RUNTIME_REAL + 36)
1277 #define EL_MAGIC_WALL_ACTIVE            (EL_FIRST_RUNTIME_REAL + 37)
1278 #define EL_BD_MAGIC_WALL_ACTIVE         (EL_FIRST_RUNTIME_REAL + 38)
1279 #define EL_MAGIC_WALL_FULL              (EL_FIRST_RUNTIME_REAL + 39)
1280 #define EL_BD_MAGIC_WALL_FULL           (EL_FIRST_RUNTIME_REAL + 40)
1281 #define EL_MAGIC_WALL_EMPTYING          (EL_FIRST_RUNTIME_REAL + 41)
1282 #define EL_BD_MAGIC_WALL_EMPTYING       (EL_FIRST_RUNTIME_REAL + 42)
1283 #define EL_MAGIC_WALL_DEAD              (EL_FIRST_RUNTIME_REAL + 43)
1284 #define EL_BD_MAGIC_WALL_DEAD           (EL_FIRST_RUNTIME_REAL + 44)
1285 #define EL_EMC_FAKE_GRASS_ACTIVE        (EL_FIRST_RUNTIME_REAL + 45)
1286 #define EL_GATE_1_GRAY_ACTIVE           (EL_FIRST_RUNTIME_REAL + 46)
1287 #define EL_GATE_2_GRAY_ACTIVE           (EL_FIRST_RUNTIME_REAL + 47)
1288 #define EL_GATE_3_GRAY_ACTIVE           (EL_FIRST_RUNTIME_REAL + 48)
1289 #define EL_GATE_4_GRAY_ACTIVE           (EL_FIRST_RUNTIME_REAL + 49)
1290 #define EL_EM_GATE_1_GRAY_ACTIVE        (EL_FIRST_RUNTIME_REAL + 50)
1291 #define EL_EM_GATE_2_GRAY_ACTIVE        (EL_FIRST_RUNTIME_REAL + 51)
1292 #define EL_EM_GATE_3_GRAY_ACTIVE        (EL_FIRST_RUNTIME_REAL + 52)
1293 #define EL_EM_GATE_4_GRAY_ACTIVE        (EL_FIRST_RUNTIME_REAL + 53)
1294 #define EL_EMC_GATE_5_GRAY_ACTIVE       (EL_FIRST_RUNTIME_REAL + 54)
1295 #define EL_EMC_GATE_6_GRAY_ACTIVE       (EL_FIRST_RUNTIME_REAL + 55)
1296 #define EL_EMC_GATE_7_GRAY_ACTIVE       (EL_FIRST_RUNTIME_REAL + 56)
1297 #define EL_EMC_GATE_8_GRAY_ACTIVE       (EL_FIRST_RUNTIME_REAL + 57)
1298 #define EL_EMC_DRIPPER_ACTIVE           (EL_FIRST_RUNTIME_REAL + 58)
1299 #define EL_EMC_SPRING_BUMPER_ACTIVE     (EL_FIRST_RUNTIME_REAL + 59)
1300
1301 /* "unreal" (and therefore not drawable) runtime elements */
1302 #define EL_FIRST_RUNTIME_UNREAL         (EL_FIRST_RUNTIME_REAL + 60)
1303
1304 #define EL_BLOCKED                      (EL_FIRST_RUNTIME_UNREAL + 0)
1305 #define EL_EXPLOSION                    (EL_FIRST_RUNTIME_UNREAL + 1)
1306 #define EL_NUT_BREAKING                 (EL_FIRST_RUNTIME_UNREAL + 2)
1307 #define EL_DIAMOND_BREAKING             (EL_FIRST_RUNTIME_UNREAL + 3)
1308 #define EL_ACID_SPLASH_LEFT             (EL_FIRST_RUNTIME_UNREAL + 4)
1309 #define EL_ACID_SPLASH_RIGHT            (EL_FIRST_RUNTIME_UNREAL + 5)
1310 #define EL_AMOEBA_GROWING               (EL_FIRST_RUNTIME_UNREAL + 6)
1311 #define EL_AMOEBA_SHRINKING             (EL_FIRST_RUNTIME_UNREAL + 7)
1312 #define EL_EXPANDABLE_WALL_GROWING      (EL_FIRST_RUNTIME_UNREAL + 8)
1313 #define EL_FLAMES                       (EL_FIRST_RUNTIME_UNREAL + 9)
1314 #define EL_PLAYER_IS_LEAVING            (EL_FIRST_RUNTIME_UNREAL + 10)
1315 #define EL_PLAYER_IS_EXPLODING_1        (EL_FIRST_RUNTIME_UNREAL + 11)
1316 #define EL_PLAYER_IS_EXPLODING_2        (EL_FIRST_RUNTIME_UNREAL + 12)
1317 #define EL_PLAYER_IS_EXPLODING_3        (EL_FIRST_RUNTIME_UNREAL + 13)
1318 #define EL_PLAYER_IS_EXPLODING_4        (EL_FIRST_RUNTIME_UNREAL + 14)
1319 #define EL_QUICKSAND_FILLING            (EL_FIRST_RUNTIME_UNREAL + 15)
1320 #define EL_MAGIC_WALL_FILLING           (EL_FIRST_RUNTIME_UNREAL + 16)
1321 #define EL_BD_MAGIC_WALL_FILLING        (EL_FIRST_RUNTIME_UNREAL + 17)
1322 #define EL_ELEMENT_SNAPPING             (EL_FIRST_RUNTIME_UNREAL + 18)
1323 #define EL_DIAGONAL_SHRINKING           (EL_FIRST_RUNTIME_UNREAL + 19)
1324 #define EL_DIAGONAL_GROWING             (EL_FIRST_RUNTIME_UNREAL + 20)
1325
1326 /* dummy elements (never used as game elements, only used as graphics) */
1327 #define EL_FIRST_DUMMY                  (EL_FIRST_RUNTIME_UNREAL + 21)
1328
1329 #define EL_STEELWALL_TOPLEFT            (EL_FIRST_DUMMY + 0)
1330 #define EL_STEELWALL_TOPRIGHT           (EL_FIRST_DUMMY + 1)
1331 #define EL_STEELWALL_BOTTOMLEFT         (EL_FIRST_DUMMY + 2)
1332 #define EL_STEELWALL_BOTTOMRIGHT        (EL_FIRST_DUMMY + 3)
1333 #define EL_STEELWALL_HORIZONTAL         (EL_FIRST_DUMMY + 4)
1334 #define EL_STEELWALL_VERTICAL           (EL_FIRST_DUMMY + 5)
1335 #define EL_INVISIBLE_STEELWALL_TOPLEFT     (EL_FIRST_DUMMY + 6)
1336 #define EL_INVISIBLE_STEELWALL_TOPRIGHT    (EL_FIRST_DUMMY + 7)
1337 #define EL_INVISIBLE_STEELWALL_BOTTOMLEFT  (EL_FIRST_DUMMY + 8)
1338 #define EL_INVISIBLE_STEELWALL_BOTTOMRIGHT (EL_FIRST_DUMMY + 9)
1339 #define EL_INVISIBLE_STEELWALL_HORIZONTAL  (EL_FIRST_DUMMY + 10)
1340 #define EL_INVISIBLE_STEELWALL_VERTICAL    (EL_FIRST_DUMMY + 11)
1341 #define EL_DYNABOMB                     (EL_FIRST_DUMMY + 12)
1342 #define EL_DYNABOMB_ACTIVE              (EL_FIRST_DUMMY + 13)
1343 #define EL_DYNABOMB_PLAYER_1            (EL_FIRST_DUMMY + 14)
1344 #define EL_DYNABOMB_PLAYER_2            (EL_FIRST_DUMMY + 15)
1345 #define EL_DYNABOMB_PLAYER_3            (EL_FIRST_DUMMY + 16)
1346 #define EL_DYNABOMB_PLAYER_4            (EL_FIRST_DUMMY + 17)
1347 #define EL_SHIELD_NORMAL_ACTIVE         (EL_FIRST_DUMMY + 18)
1348 #define EL_SHIELD_DEADLY_ACTIVE         (EL_FIRST_DUMMY + 19)
1349 #define EL_AMOEBA                       (EL_FIRST_DUMMY + 20)
1350 #define EL_DEFAULT                      (EL_FIRST_DUMMY + 21)
1351 #define EL_BD_DEFAULT                   (EL_FIRST_DUMMY + 22)
1352 #define EL_SP_DEFAULT                   (EL_FIRST_DUMMY + 23)
1353 #define EL_SB_DEFAULT                   (EL_FIRST_DUMMY + 24)
1354
1355 /* internal elements (only used for internal purposes like copying) */
1356 #define EL_FIRST_INTERNAL               (EL_FIRST_DUMMY + 25)
1357
1358 #define EL_INTERNAL_CLIPBOARD_CUSTOM    (EL_FIRST_INTERNAL + 0)
1359 #define EL_INTERNAL_CLIPBOARD_CHANGE    (EL_FIRST_INTERNAL + 1)
1360 #define EL_INTERNAL_CLIPBOARD_GROUP     (EL_FIRST_INTERNAL + 2)
1361 #define EL_INTERNAL_DUMMY               (EL_FIRST_INTERNAL + 3)
1362
1363 #define EL_INTERNAL_CASCADE_BD                  (EL_FIRST_INTERNAL + 4)
1364 #define EL_INTERNAL_CASCADE_BD_ACTIVE           (EL_FIRST_INTERNAL + 5)
1365 #define EL_INTERNAL_CASCADE_EM                  (EL_FIRST_INTERNAL + 6)
1366 #define EL_INTERNAL_CASCADE_EM_ACTIVE           (EL_FIRST_INTERNAL + 7)
1367 #define EL_INTERNAL_CASCADE_EMC                 (EL_FIRST_INTERNAL + 8)
1368 #define EL_INTERNAL_CASCADE_EMC_ACTIVE          (EL_FIRST_INTERNAL + 9)
1369 #define EL_INTERNAL_CASCADE_RND                 (EL_FIRST_INTERNAL + 10)
1370 #define EL_INTERNAL_CASCADE_RND_ACTIVE          (EL_FIRST_INTERNAL + 11)
1371 #define EL_INTERNAL_CASCADE_SB                  (EL_FIRST_INTERNAL + 12)
1372 #define EL_INTERNAL_CASCADE_SB_ACTIVE           (EL_FIRST_INTERNAL + 13)
1373 #define EL_INTERNAL_CASCADE_SP                  (EL_FIRST_INTERNAL + 14)
1374 #define EL_INTERNAL_CASCADE_SP_ACTIVE           (EL_FIRST_INTERNAL + 15)
1375 #define EL_INTERNAL_CASCADE_DC                  (EL_FIRST_INTERNAL + 16)
1376 #define EL_INTERNAL_CASCADE_DC_ACTIVE           (EL_FIRST_INTERNAL + 17)
1377 #define EL_INTERNAL_CASCADE_DX                  (EL_FIRST_INTERNAL + 18)
1378 #define EL_INTERNAL_CASCADE_DX_ACTIVE           (EL_FIRST_INTERNAL + 19)
1379 #define EL_INTERNAL_CASCADE_CHARS               (EL_FIRST_INTERNAL + 20)
1380 #define EL_INTERNAL_CASCADE_CHARS_ACTIVE        (EL_FIRST_INTERNAL + 21)
1381 #define EL_INTERNAL_CASCADE_CE                  (EL_FIRST_INTERNAL + 22)
1382 #define EL_INTERNAL_CASCADE_CE_ACTIVE           (EL_FIRST_INTERNAL + 23)
1383 #define EL_INTERNAL_CASCADE_GE                  (EL_FIRST_INTERNAL + 24)
1384 #define EL_INTERNAL_CASCADE_GE_ACTIVE           (EL_FIRST_INTERNAL + 25)
1385 #define EL_INTERNAL_CASCADE_USER                (EL_FIRST_INTERNAL + 26)
1386 #define EL_INTERNAL_CASCADE_USER_ACTIVE         (EL_FIRST_INTERNAL + 27)
1387 #define EL_INTERNAL_CASCADE_GENERIC             (EL_FIRST_INTERNAL + 28)
1388 #define EL_INTERNAL_CASCADE_GENERIC_ACTIVE      (EL_FIRST_INTERNAL + 29)
1389 #define EL_INTERNAL_CASCADE_DYNAMIC             (EL_FIRST_INTERNAL + 30)
1390 #define EL_INTERNAL_CASCADE_DYNAMIC_ACTIVE      (EL_FIRST_INTERNAL + 31)
1391
1392 #define EL_INTERNAL_CLIPBOARD_START     (EL_FIRST_INTERNAL + 0)
1393 #define EL_INTERNAL_CLIPBOARD_END       (EL_FIRST_INTERNAL + 2)
1394 #define EL_INTERNAL_START               (EL_FIRST_INTERNAL + 0)
1395 #define EL_INTERNAL_END                 (EL_FIRST_INTERNAL + 31)
1396
1397 #define MAX_NUM_ELEMENTS                (EL_FIRST_INTERNAL + 32)
1398
1399
1400 /* values for graphics/sounds action types */
1401 #define ACTION_DEFAULT                  0
1402 #define ACTION_WAITING                  1
1403 #define ACTION_FALLING                  2
1404 #define ACTION_MOVING                   3
1405 #define ACTION_DIGGING                  4
1406 #define ACTION_SNAPPING                 5
1407 #define ACTION_COLLECTING               6
1408 #define ACTION_DROPPING                 7
1409 #define ACTION_PUSHING                  8
1410 #define ACTION_WALKING                  9
1411 #define ACTION_PASSING                  10
1412 #define ACTION_IMPACT                   11
1413 #define ACTION_BREAKING                 12
1414 #define ACTION_ACTIVATING               13
1415 #define ACTION_DEACTIVATING             14
1416 #define ACTION_OPENING                  15
1417 #define ACTION_CLOSING                  16
1418 #define ACTION_ATTACKING                17
1419 #define ACTION_GROWING                  18
1420 #define ACTION_SHRINKING                19
1421 #define ACTION_ACTIVE                   20
1422 #define ACTION_FILLING                  21
1423 #define ACTION_EMPTYING                 22
1424 #define ACTION_CHANGING                 23
1425 #define ACTION_EXPLODING                24
1426 #define ACTION_BORING                   25
1427 #define ACTION_BORING_1                 26
1428 #define ACTION_BORING_2                 27
1429 #define ACTION_BORING_3                 28
1430 #define ACTION_BORING_4                 29
1431 #define ACTION_BORING_5                 30
1432 #define ACTION_BORING_6                 31
1433 #define ACTION_BORING_7                 32
1434 #define ACTION_BORING_8                 33
1435 #define ACTION_BORING_9                 34
1436 #define ACTION_BORING_10                35
1437 #define ACTION_SLEEPING                 36
1438 #define ACTION_SLEEPING_1               37
1439 #define ACTION_SLEEPING_2               38
1440 #define ACTION_SLEEPING_3               39
1441 #define ACTION_AWAKENING                40
1442 #define ACTION_DYING                    41
1443 #define ACTION_TURNING                  42
1444 #define ACTION_TURNING_FROM_LEFT        43
1445 #define ACTION_TURNING_FROM_RIGHT       44
1446 #define ACTION_TURNING_FROM_UP          45
1447 #define ACTION_TURNING_FROM_DOWN        46
1448 #define ACTION_SMASHED_BY_ROCK          47
1449 #define ACTION_SMASHED_BY_SPRING        48
1450 #define ACTION_SLURPED_BY_SPRING        49
1451 #define ACTION_TWINKLING                50
1452 #define ACTION_SPLASHING                51
1453 #define ACTION_PAGE_1                   52
1454 #define ACTION_PAGE_2                   53
1455 #define ACTION_PAGE_3                   54
1456 #define ACTION_PAGE_4                   55
1457 #define ACTION_PAGE_5                   56
1458 #define ACTION_PAGE_6                   57
1459 #define ACTION_PAGE_7                   58
1460 #define ACTION_PAGE_8                   59
1461 #define ACTION_PAGE_9                   60
1462 #define ACTION_PAGE_10                  61
1463 #define ACTION_PAGE_11                  62
1464 #define ACTION_PAGE_12                  63
1465 #define ACTION_PAGE_13                  64
1466 #define ACTION_PAGE_14                  65
1467 #define ACTION_PAGE_15                  66
1468 #define ACTION_PAGE_16                  67
1469 #define ACTION_PAGE_17                  68
1470 #define ACTION_PAGE_18                  69
1471 #define ACTION_PAGE_19                  70
1472 #define ACTION_PAGE_20                  71
1473 #define ACTION_PAGE_21                  72
1474 #define ACTION_PAGE_22                  73
1475 #define ACTION_PAGE_23                  74
1476 #define ACTION_PAGE_24                  75
1477 #define ACTION_PAGE_25                  76
1478 #define ACTION_PAGE_26                  77
1479 #define ACTION_PAGE_27                  78
1480 #define ACTION_PAGE_28                  79
1481 #define ACTION_PAGE_29                  80
1482 #define ACTION_PAGE_30                  81
1483 #define ACTION_PAGE_31                  82
1484 #define ACTION_PAGE_32                  83
1485 #define ACTION_OTHER                    84
1486
1487 #define NUM_ACTIONS                     85
1488
1489 #define ACTION_BORING_LAST              ACTION_BORING_10
1490 #define ACTION_SLEEPING_LAST            ACTION_SLEEPING_3
1491
1492
1493 /* values for special image configuration suffixes (must match game mode) */
1494 #define GFX_SPECIAL_ARG_DEFAULT         0
1495 #define GFX_SPECIAL_ARG_MAIN            1
1496 #define GFX_SPECIAL_ARG_LEVELS          2
1497 #define GFX_SPECIAL_ARG_SCORES          3
1498 #define GFX_SPECIAL_ARG_EDITOR          4
1499 #define GFX_SPECIAL_ARG_INFO            5
1500 #define GFX_SPECIAL_ARG_SETUP           6
1501 #define GFX_SPECIAL_ARG_PLAYING         7
1502 #define GFX_SPECIAL_ARG_DOOR            8
1503 #define GFX_SPECIAL_ARG_PREVIEW         9
1504 #define GFX_SPECIAL_ARG_CRUMBLED        10
1505
1506 #define NUM_SPECIAL_GFX_ARGS            11
1507
1508
1509 /* values for image configuration suffixes */
1510 #define GFX_ARG_X                       0
1511 #define GFX_ARG_Y                       1
1512 #define GFX_ARG_XPOS                    2
1513 #define GFX_ARG_YPOS                    3
1514 #define GFX_ARG_WIDTH                   4
1515 #define GFX_ARG_HEIGHT                  5
1516 #define GFX_ARG_VERTICAL                6
1517 #define GFX_ARG_OFFSET                  7
1518 #define GFX_ARG_XOFFSET                 8
1519 #define GFX_ARG_YOFFSET                 9
1520 #define GFX_ARG_2ND_MOVEMENT_TILE       10
1521 #define GFX_ARG_2ND_VERTICAL            11
1522 #define GFX_ARG_2ND_OFFSET              12
1523 #define GFX_ARG_2ND_XOFFSET             13
1524 #define GFX_ARG_2ND_YOFFSET             14
1525 #define GFX_ARG_2ND_SWAP_TILES          15
1526 #define GFX_ARG_FRAMES                  16
1527 #define GFX_ARG_FRAMES_PER_LINE         17
1528 #define GFX_ARG_START_FRAME             18
1529 #define GFX_ARG_DELAY                   19
1530 #define GFX_ARG_ANIM_MODE               20
1531 #define GFX_ARG_GLOBAL_SYNC             21
1532 #define GFX_ARG_CRUMBLED_LIKE           22
1533 #define GFX_ARG_DIGGABLE_LIKE           23
1534 #define GFX_ARG_BORDER_SIZE             24
1535 #define GFX_ARG_STEP_OFFSET             25
1536 #define GFX_ARG_STEP_DELAY              26
1537 #define GFX_ARG_DIRECTION               27
1538 #define GFX_ARG_POSITION                28
1539 #define GFX_ARG_DRAW_XOFFSET            29
1540 #define GFX_ARG_DRAW_YOFFSET            30
1541 #define GFX_ARG_DRAW_MASKED             31
1542 #define GFX_ARG_ANIM_DELAY_FIXED        32
1543 #define GFX_ARG_ANIM_DELAY_RANDOM       33
1544 #define GFX_ARG_POST_DELAY_FIXED        34
1545 #define GFX_ARG_POST_DELAY_RANDOM       35
1546 #define GFX_ARG_NAME                    36
1547 #define GFX_ARG_SCALE_UP_FACTOR         37
1548 #define GFX_ARG_CLONE_FROM              38
1549
1550 #define NUM_GFX_ARGS                    39
1551
1552
1553 /* values for sound configuration suffixes */
1554 #define SND_ARG_MODE_LOOP               0
1555 #define SND_ARG_VOLUME                  1
1556 #define SND_ARG_PRIORITY                2
1557
1558 #define NUM_SND_ARGS                    3
1559
1560
1561 /* values for music configuration suffixes */
1562 #define MUS_ARG_MODE_LOOP               0
1563
1564 #define NUM_MUS_ARGS                    1
1565
1566
1567 /* values for font configuration */
1568 #define FONT_INITIAL_1                  0
1569 #define FONT_INITIAL_2                  1
1570 #define FONT_INITIAL_3                  2
1571 #define FONT_INITIAL_4                  3
1572 #define FONT_TITLE_1                    4
1573 #define FONT_TITLE_2                    5
1574 #define FONT_MENU_1                     6
1575 #define FONT_MENU_2                     7
1576 #define FONT_TEXT_1_ACTIVE              8
1577 #define FONT_TEXT_2_ACTIVE              9
1578 #define FONT_TEXT_3_ACTIVE              10
1579 #define FONT_TEXT_4_ACTIVE              11
1580 #define FONT_TEXT_1                     12
1581 #define FONT_TEXT_2                     13
1582 #define FONT_TEXT_3                     14
1583 #define FONT_TEXT_4                     15
1584 #define FONT_ENVELOPE_1                 16
1585 #define FONT_ENVELOPE_2                 17
1586 #define FONT_ENVELOPE_3                 18
1587 #define FONT_ENVELOPE_4                 19
1588 #define FONT_INPUT_1_ACTIVE             20
1589 #define FONT_INPUT_2_ACTIVE             21
1590 #define FONT_INPUT_1                    22
1591 #define FONT_INPUT_2                    23
1592 #define FONT_OPTION_OFF                 24
1593 #define FONT_OPTION_ON                  25
1594 #define FONT_VALUE_1                    26
1595 #define FONT_VALUE_2                    27
1596 #define FONT_VALUE_OLD                  28
1597 #define FONT_LEVEL_NUMBER               29
1598 #define FONT_TAPE_RECORDER              30
1599 #define FONT_GAME_INFO                  31
1600
1601 #define NUM_FONTS                       32
1602 #define NUM_INITIAL_FONTS               4
1603
1604 /* values for game_status (must match special image configuration suffixes) */
1605 #define GAME_MODE_DEFAULT               0
1606 #define GAME_MODE_MAIN                  1
1607 #define GAME_MODE_LEVELS                2
1608 #define GAME_MODE_SCORES                3
1609 #define GAME_MODE_EDITOR                4
1610 #define GAME_MODE_INFO                  5
1611 #define GAME_MODE_SETUP                 6
1612 #define GAME_MODE_PLAYING               7
1613 #define GAME_MODE_PSEUDO_DOOR           8
1614 #define GAME_MODE_PSEUDO_PREVIEW        9
1615 #define GAME_MODE_PSEUDO_CRUMBLED       10
1616
1617 /* there are no special config file suffixes for these modes */
1618 #define GAME_MODE_PSEUDO_TYPENAME       11
1619 #define GAME_MODE_QUIT                  12
1620
1621 /* special definitions currently only used for custom artwork configuration */
1622 #define MUSIC_PREFIX_BACKGROUND         0
1623 #define NUM_MUSIC_PREFIXES              1
1624 #define MAX_LEVELS                      1000
1625
1626 /* definitions for demo animation lists */
1627 #define HELPANIM_LIST_NEXT              -1
1628 #define HELPANIM_LIST_END               -999
1629
1630
1631 /* program information and versioning definitions */
1632 #define PROGRAM_VERSION_MAJOR           3
1633 #define PROGRAM_VERSION_MINOR           2
1634 #define PROGRAM_VERSION_PATCH           0
1635 #define PROGRAM_VERSION_BUILD           7
1636
1637 #define PROGRAM_TITLE_STRING            "Rocks'n'Diamonds"
1638 #define PROGRAM_AUTHOR_STRING           "Holger Schemel"
1639 #define PROGRAM_COPYRIGHT_STRING       "Copyright ©1995-2005 by Holger Schemel"
1640
1641 #define ICON_TITLE_STRING               PROGRAM_TITLE_STRING
1642 #define COOKIE_PREFIX                   "ROCKSNDIAMONDS"
1643 #define FILENAME_PREFIX                 "Rocks"
1644
1645 #if defined(PLATFORM_UNIX)
1646 #define USERDATA_DIRECTORY              ".rocksndiamonds"
1647 #elif defined(PLATFORM_WIN32)
1648 #define USERDATA_DIRECTORY              PROGRAM_TITLE_STRING
1649 #else
1650 #define USERDATA_DIRECTORY              "userdata"
1651 #endif
1652
1653 #define X11_ICON_FILENAME               "rocks_icon.xbm"
1654 #define X11_ICONMASK_FILENAME           "rocks_iconmask.xbm"
1655 #define MSDOS_POINTER_FILENAME          "mouse.pcx"
1656
1657 /* file version numbers for resource files (levels, tapes, score, setup, etc.)
1658 ** currently supported/known file version numbers:
1659 **      1.0 (old)
1660 **      1.2 (still in use)
1661 **      1.4 (still in use)
1662 **      2.0 (actual)
1663 */
1664 #define FILE_VERSION_1_0                VERSION_IDENT(1,0,0,0)
1665 #define FILE_VERSION_1_2                VERSION_IDENT(1,2,0,0)
1666 #define FILE_VERSION_1_4                VERSION_IDENT(1,4,0,0)
1667 #define FILE_VERSION_2_0                VERSION_IDENT(2,0,0,0)
1668
1669 /* file version does not change for every program version, but is changed
1670    when new features are introduced that are incompatible with older file
1671    versions, so that they can be treated accordingly */
1672 #define FILE_VERSION_ACTUAL             FILE_VERSION_2_0
1673
1674 #define GAME_VERSION_1_0                FILE_VERSION_1_0
1675 #define GAME_VERSION_1_2                FILE_VERSION_1_2
1676 #define GAME_VERSION_1_4                FILE_VERSION_1_4
1677 #define GAME_VERSION_2_0                FILE_VERSION_2_0
1678
1679 #define GAME_VERSION_ACTUAL             VERSION_IDENT(PROGRAM_VERSION_MAJOR, \
1680                                                       PROGRAM_VERSION_MINOR, \
1681                                                       PROGRAM_VERSION_PATCH, \
1682                                                       PROGRAM_VERSION_BUILD)
1683
1684 /* values for game_emulation */
1685 #define EMU_NONE                        0
1686 #define EMU_BOULDERDASH                 1
1687 #define EMU_SOKOBAN                     2
1688 #define EMU_SUPAPLEX                    3
1689
1690 /* values for level file type identifier */
1691 #define LEVEL_FILE_TYPE_UNKNOWN         0
1692 #define LEVEL_FILE_TYPE_RND             1
1693 #define LEVEL_FILE_TYPE_BD              2
1694 #define LEVEL_FILE_TYPE_EM              3
1695 #define LEVEL_FILE_TYPE_SP              4
1696 #define LEVEL_FILE_TYPE_DX              5
1697 #define LEVEL_FILE_TYPE_SB              6
1698 #define LEVEL_FILE_TYPE_DC              7
1699
1700 #define NUM_LEVEL_FILE_TYPES            8
1701
1702 /* values for game engine type identifier */
1703 #define GAME_ENGINE_TYPE_UNKNOWN        LEVEL_FILE_TYPE_UNKNOWN
1704 #define GAME_ENGINE_TYPE_RND            LEVEL_FILE_TYPE_RND
1705 #define GAME_ENGINE_TYPE_EM             LEVEL_FILE_TYPE_EM
1706
1707 #define NUM_ENGINE_TYPES                3
1708
1709
1710 struct MenuInfo
1711 {
1712   int draw_xoffset[NUM_SPECIAL_GFX_ARGS];
1713   int draw_yoffset[NUM_SPECIAL_GFX_ARGS];
1714
1715   int scrollbar_xoffset;
1716
1717   int list_size[NUM_SPECIAL_GFX_ARGS];
1718
1719   int sound[NUM_SPECIAL_GFX_ARGS];
1720   int music[NUM_SPECIAL_GFX_ARGS];
1721 };
1722
1723 struct DoorInfo
1724 {
1725   int width;
1726   int height;
1727   int step_offset;
1728   int step_delay;
1729   int anim_mode;
1730 };
1731
1732 struct HiScore
1733 {
1734   char Name[MAX_PLAYER_NAME_LEN + 1];
1735   int Score;
1736 };
1737
1738 struct Content
1739 {
1740   int e[3][3];
1741 };
1742
1743 struct PlayerInfo
1744 {
1745   boolean present;              /* player present in level playfield */
1746   boolean connected;            /* player connected (locally or via network) */
1747   boolean active;               /* player present and connected */
1748
1749   int index_nr;                 /* player number (0 to 3) */
1750   int index_bit;                /* player number bit (1 << 0 to 1 << 3) */
1751   int element_nr;               /* element (EL_PLAYER_1 to EL_PLAYER_4) */
1752   int client_nr;                /* network client identifier */
1753
1754   byte action;                  /* action from local input device */
1755   byte effective_action;        /* action acknowledged from network server
1756                                    or summarized over all configured input
1757                                    devices when in single player mode */
1758   byte programmed_action;       /* action forced by game itself (like moving
1759                                    through doors); overrides other actions */
1760
1761   int jx, jy, last_jx, last_jy;
1762   int MovDir, MovPos, GfxDir, GfxPos;
1763   int Frame, StepFrame;
1764
1765   int GfxAction;
1766
1767   boolean use_murphy;
1768   int artwork_element;
1769
1770   boolean block_last_field;
1771   int block_delay_adjustment;   /* needed for different engine versions */
1772
1773   boolean can_fall_into_acid;
1774
1775   boolean LevelSolved, GameOver;
1776
1777   int last_move_dir;
1778
1779   boolean is_waiting;
1780   boolean is_moving;
1781   boolean is_auto_moving;
1782   boolean is_digging;
1783   boolean is_snapping;
1784   boolean is_collecting;
1785   boolean is_pushing;
1786   boolean is_switching;
1787   boolean is_dropping;
1788
1789   boolean is_bored;
1790   boolean is_sleeping;
1791
1792   boolean cannot_move;
1793
1794   int frame_counter_bored;
1795   int frame_counter_sleeping;
1796
1797   int anim_delay_counter;
1798   int post_delay_counter;
1799
1800   int action_waiting, last_action_waiting;
1801   int special_action_bored;
1802   int special_action_sleeping;
1803
1804   int num_special_action_bored;
1805   int num_special_action_sleeping;
1806
1807   int switch_x, switch_y;
1808   int drop_x, drop_y;
1809
1810   int show_envelope;
1811
1812   int move_delay;
1813   int move_delay_value;
1814   int move_delay_value_next;
1815   int move_delay_reset_counter;
1816
1817   int push_delay;
1818   int push_delay_value;
1819
1820   unsigned long actual_frame_counter;
1821
1822   int drop_delay;
1823
1824   int step_counter;
1825
1826   int score;
1827   int gems_still_needed;
1828   int sokobanfields_still_needed;
1829   int lights_still_needed;
1830   int friends_still_needed;
1831   int key[MAX_NUM_KEYS];
1832   int dynabomb_count, dynabomb_size, dynabombs_left, dynabomb_xl;
1833   int shield_normal_time_left;
1834   int shield_deadly_time_left;
1835
1836   int inventory_element[MAX_INVENTORY_SIZE];
1837   int inventory_infinite_element;
1838   int inventory_size;
1839 };
1840
1841 struct LevelSetInfo
1842 {
1843   int music[MAX_LEVELS];
1844 };
1845
1846 struct LevelFileInfo
1847 {
1848   int nr;
1849   int type;
1850   boolean packed;
1851   char *basename;
1852   char *filename;
1853 };
1854
1855 struct LevelInfo
1856 {
1857   struct LevelFileInfo file_info;
1858
1859   int game_engine_type;
1860
1861   /* level stored in native format for the alternative native game engines */
1862   struct LevelInfo_EM *native_em_level;
1863
1864   int file_version;     /* file format version the level is stored with    */
1865   int game_version;     /* game release version the level was created with */
1866
1867   boolean encoding_16bit_field;         /* level contains 16-bit elements  */
1868   boolean encoding_16bit_yamyam;        /* yamyam contains 16-bit elements */
1869   boolean encoding_16bit_amoeba;        /* amoeba contains 16-bit elements */
1870
1871   int fieldx, fieldy;
1872
1873   int time;                             /* available time (seconds) */
1874   int gems_needed;
1875
1876   char name[MAX_LEVEL_NAME_LEN + 1];
1877   char author[MAX_LEVEL_AUTHOR_LEN + 1];
1878
1879   char envelope_text[4][MAX_ENVELOPE_TEXT_LEN + 1];
1880   int envelope_xsize[4], envelope_ysize[4];
1881
1882   int score[LEVEL_SCORE_ELEMENTS];
1883
1884   struct Content yamyam_content[MAX_ELEMENT_CONTENTS];
1885   int num_yamyam_contents;
1886
1887   int amoeba_speed;
1888   int amoeba_content;
1889
1890   int game_of_life[4];
1891   int biomaze[4];
1892
1893   int time_magic_wall;
1894   int time_wheel;
1895   int time_light;
1896   int time_timegate;
1897
1898   int shield_normal_time;
1899   int shield_deadly_time;
1900
1901   int extra_time;
1902   int time_orb_time;
1903
1904   int extra_time_score;
1905
1906   int start_element[MAX_PLAYERS];
1907   boolean use_start_element[MAX_PLAYERS];
1908
1909   int artwork_element[MAX_PLAYERS];
1910   boolean use_artwork_element[MAX_PLAYERS];
1911
1912   int explosion_element[MAX_PLAYERS];
1913   boolean use_explosion_element[MAX_PLAYERS];
1914
1915 #if 1
1916   /* values for the new EMC elements */
1917   int android_move_time;
1918   int android_clone_time;
1919   boolean ball_random;
1920   boolean ball_state_initial;
1921   int ball_time;
1922   int lenses_score;
1923   int magnify_score;
1924   int slurp_score;
1925   int lenses_time;
1926   int magnify_time;
1927   int wind_direction_initial;
1928
1929   struct Content ball_content[MAX_ELEMENT_CONTENTS];
1930   int num_ball_contents;
1931
1932 #if 0
1933   boolean android_array[16];
1934 #endif
1935   int num_android_clone_elements;
1936   int android_clone_element[MAX_ANDROID_ELEMENTS];
1937 #endif
1938
1939   int can_move_into_acid_bits;  /* bitfield to store property for elements */
1940   int dont_collide_with_bits;   /* bitfield to store property for elements */
1941
1942   int initial_player_stepsize;  /* initial player speed */
1943
1944   boolean initial_gravity;
1945   boolean em_slippery_gems;     /* EM style "gems slip from wall" behaviour */
1946   boolean use_spring_bug;       /* for compatibility with old levels */
1947   boolean use_time_orb_bug;     /* for compatibility with old levels */
1948   boolean instant_relocation;   /* no visual delay when relocating player */
1949   boolean can_pass_to_walkable; /* player can pass to empty or walkable tile */
1950   boolean grow_into_diggable;   /* amoeba can grow into anything diggable */
1951
1952   boolean block_snap_field;     /* snapping blocks field to show animation */
1953   boolean block_last_field;     /* player blocks previous field while moving */
1954   boolean sp_block_last_field;  /* player blocks previous field while moving */
1955
1956   /* ('int' instead of 'boolean' because used as selectbox value in editor) */
1957   int use_step_counter;         /* count steps instead of seconds for level */
1958
1959   short field[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1960
1961   boolean use_custom_template;  /* use custom properties from template file */
1962
1963   boolean no_valid_file;        /* set when level file missing or invalid */
1964
1965   boolean changed;              /* set when level was changed in the editor */
1966 };
1967
1968 struct TapeInfo
1969 {
1970   int file_version;     /* file format version the tape is stored with    */
1971   int game_version;     /* game release version the tape was created with */
1972   int engine_version;   /* game engine version the tape was recorded with */
1973
1974   char *level_identifier;
1975   int level_nr;
1976   unsigned long random_seed;
1977   unsigned long date;
1978   unsigned long counter;
1979   unsigned long length;
1980   unsigned long length_seconds;
1981   unsigned int delay_played;
1982   boolean pause_before_death;
1983   boolean recording, playing, pausing;
1984   boolean fast_forward;
1985   boolean warp_forward;
1986   boolean deactivate_display;
1987   boolean auto_play;
1988   boolean auto_play_level_solved;
1989   boolean quick_resume;
1990   boolean single_step;
1991   boolean changed;
1992   boolean player_participates[MAX_PLAYERS];
1993   int num_participating_players;
1994
1995   struct
1996   {
1997     byte action[MAX_PLAYERS];
1998     byte delay;
1999   } pos[MAX_TAPE_LEN];
2000
2001   boolean no_valid_file;        /* set when tape file missing or invalid */
2002 };
2003
2004 struct GameInfo
2005 {
2006   /* values for engine initialization */
2007   int default_push_delay_fixed;
2008   int default_push_delay_random;
2009
2010   /* constant within running game */
2011   int engine_version;
2012   int emulation;
2013   int initial_move_delay;
2014   int initial_move_delay_value;
2015   int initial_push_delay_value;
2016
2017   /* flags to handle bugs in and changes between different engine versions */
2018   /* (for the latest engine version, these flags should always be "FALSE") */
2019   boolean use_change_when_pushing_bug;
2020   boolean use_block_last_field_bug;
2021   boolean max_num_changes_per_frame;
2022   boolean use_reverse_scan_direction;
2023
2024   /* variable within running game */
2025   int yamyam_content_nr;
2026   boolean magic_wall_active;
2027   int magic_wall_time_left;
2028   int light_time_left;
2029   int timegate_time_left;
2030   int belt_dir[4];
2031   int belt_dir_nr[4];
2032   int switchgate_pos;
2033   int wind_direction;
2034   boolean gravity;
2035   boolean explosions_delayed;
2036   boolean envelope_active;
2037
2038 #if 1
2039   /* values for the new EMC elements */
2040   int lenses_time_left;
2041   int magnify_time_left;
2042   boolean ball_state;
2043   int ball_content_nr;
2044 #endif
2045
2046   /* values for player idle animation (no effect on engine) */
2047   int player_boring_delay_fixed;
2048   int player_boring_delay_random;
2049   int player_sleeping_delay_fixed;
2050   int player_sleeping_delay_random;
2051
2052   /* values for special game initialization control */
2053   boolean restart_level;
2054 };
2055
2056 struct GlobalInfo
2057 {
2058   char *autoplay_leveldir;
2059   int autoplay_level[MAX_TAPES_PER_SET];
2060   boolean autoplay_all;
2061
2062   char *convert_leveldir;
2063   int convert_level_nr;
2064
2065   int num_toons;
2066
2067   float frames_per_second;
2068   boolean fps_slowdown;
2069   int fps_slowdown_factor;
2070 };
2071
2072 struct ElementChangeInfo
2073 {
2074   boolean can_change;           /* use or ignore this change info */
2075
2076   boolean has_event[NUM_CHANGE_EVENTS];         /* change events */
2077
2078   int trigger_player;           /* player triggering change */
2079   int trigger_side;             /* side triggering change */
2080   int trigger_page;             /* page triggering change */
2081
2082   int target_element;           /* target element after change */
2083
2084   int delay_fixed;              /* added frame delay before changed (fixed) */
2085   int delay_random;             /* added frame delay before changed (random) */
2086   int delay_frames;             /* either 1 (frames) or 50 (seconds; 50 fps) */
2087
2088   int trigger_element;          /* element triggering change */
2089
2090   struct Content target_content;/* elements for extended change target */
2091   boolean use_target_content;   /* use extended change target */
2092   boolean only_if_complete;     /* only use complete target content */
2093   boolean use_random_replace;   /* use random value for replacing elements */
2094   int random_percentage;        /* random value for replacing elements */
2095   int replace_when;             /* type of elements that can be replaced */
2096
2097   boolean explode;              /* explode instead of change */
2098
2099   boolean has_action;           /* execute action on specified condition */
2100   int action_type;              /* type of action */
2101   int action_mode;              /* mode of action */
2102   int action_arg;               /* parameter of action */
2103
2104   /* ---------- internal values used at runtime when playing ---------- */
2105
2106   /* functions that are called before, while and after the change of an
2107      element -- currently only used for non-custom elements */
2108   void (*pre_change_function)(int x, int y);
2109   void (*change_function)(int x, int y);
2110   void (*post_change_function)(int x, int y);
2111
2112   short actual_trigger_element; /* element that actually triggered change */
2113   int actual_trigger_side;      /* element side that triggered the change */
2114   int actual_trigger_player;    /* player which actually triggered change */
2115   int actual_trigger_ce_value;  /* CE value of element that triggered change */
2116
2117   boolean can_change_or_has_action;     /* can_change | has_action */
2118
2119   /* ---------- internal values used in level editor ---------- */
2120
2121   int direct_action;            /* change triggered by actions on element */
2122   int other_action;             /* change triggered by other element actions */
2123 };
2124
2125 struct ElementGroupInfo
2126 {
2127   int num_elements;                     /* number of elements in this group */
2128   int element[MAX_ELEMENTS_IN_GROUP];   /* list of elements in this group */
2129
2130   int choice_mode;              /* how to choose element from group */
2131
2132   /* ---------- internal values used at runtime when playing ---------- */
2133
2134   /* the following is the same as above, but with recursively resolved group
2135      elements (group elements may also contain further group elements!) */
2136   int num_elements_resolved;
2137   short element_resolved[NUM_FILE_ELEMENTS];
2138
2139   int choice_pos;               /* current element choice position */
2140 };
2141
2142 struct ElementNameInfo
2143 {
2144   /* ---------- token and description strings ---------- */
2145
2146   char *token_name;             /* element token used in config files */
2147   char *class_name;             /* element class used in config files */
2148   char *editor_description;     /* pre-defined description for level editor */
2149 };
2150
2151 struct ElementInfo
2152 {
2153   /* ---------- token and description strings ---------- */
2154
2155   char *token_name;             /* element token used in config files */
2156   char *class_name;             /* element class used in config files */
2157   char *editor_description;     /* pre-defined description for level editor */
2158   char *custom_description;     /* alternative description from config file */
2159   char description[MAX_ELEMENT_NAME_LEN + 1];   /* for custom/group elements */
2160
2161   /* ---------- graphic and sound definitions ---------- */
2162
2163   int graphic[NUM_ACTIONS];     /* default graphics for several actions */
2164   int direction_graphic[NUM_ACTIONS][NUM_DIRECTIONS_FULL];
2165                                 /* special graphics for left/right/up/down */
2166
2167   int crumbled[NUM_ACTIONS];    /* crumbled graphics for several actions */
2168   int direction_crumbled[NUM_ACTIONS][NUM_DIRECTIONS_FULL];
2169                                 /* crumbled graphics for left/right/up/down */
2170
2171   int special_graphic[NUM_SPECIAL_GFX_ARGS];
2172                                 /* special graphics for certain screens */
2173
2174   int sound[NUM_ACTIONS];       /* default sounds for several actions */
2175
2176   /* ---------- special element property values ---------- */
2177
2178   boolean use_gfx_element;      /* use custom graphic element */
2179   int gfx_element;              /* optional custom graphic element */
2180
2181   int access_direction;         /* accessible from which direction */
2182
2183   int collect_score_initial;    /* initial score value for collecting */
2184   int collect_count_initial;    /* initial count value for collecting */
2185
2186   int ce_value_fixed_initial;   /* initial value for custom variable (fix) */
2187   int ce_value_random_initial;  /* initial value for custom variable (rnd) */
2188   boolean use_last_ce_value;    /* use value from element before change */
2189
2190   int push_delay_fixed;         /* constant delay before pushing */
2191   int push_delay_random;        /* additional random delay before pushing */
2192   int drop_delay_fixed;         /* constant delay after dropping */
2193   int drop_delay_random;        /* additional random delay after dropping */
2194   int move_delay_fixed;         /* constant delay after moving */
2195   int move_delay_random;        /* additional random delay after moving */
2196
2197   int move_pattern;             /* direction movable element moves to */
2198   int move_direction_initial;   /* initial direction element moves to */
2199   int move_stepsize;            /* step size element moves with */
2200
2201   int move_enter_element;       /* element that can be entered (and removed) */
2202   int move_leave_element;       /* element that can be left behind */
2203   int move_leave_type;          /* change (limited) or leave (unlimited) */
2204
2205   int slippery_type;            /* how/where other elements slip away */
2206
2207   struct Content content;       /* new elements after explosion */
2208
2209   int explosion_type;           /* type of explosion, like 3x3, 3+3 or 1x1 */
2210   int explosion_delay;          /* duration of explosion of this element */
2211   int ignition_delay;           /* delay for explosion by other explosion */
2212
2213   struct ElementChangeInfo *change_page; /* actual list of change pages */
2214   struct ElementChangeInfo *change;      /* pointer to current change page */
2215
2216   int num_change_pages;         /* actual number of change pages */
2217   int current_change_page;      /* currently edited change page */
2218
2219   struct ElementGroupInfo *group;       /* pointer to element group info */
2220
2221   /* ---------- internal values used at runtime when playing ---------- */
2222
2223   boolean has_change_event[NUM_CHANGE_EVENTS];
2224
2225   int event_page_nr[NUM_CHANGE_EVENTS]; /* page number for each event */
2226   struct ElementChangeInfo *event_page[NUM_CHANGE_EVENTS]; /* page for event */
2227
2228   boolean in_group[NUM_GROUP_ELEMENTS];
2229
2230   int collect_score;            /* runtime score value for collecting */
2231
2232   /* ---------- internal values used in level editor ---------- */
2233
2234   int access_type;              /* walkable or passable */
2235   int access_layer;             /* accessible over/inside/under */
2236   int access_protected;         /* protection against deadly elements */
2237   int walk_to_action;           /* diggable/collectible/pushable */
2238   int smash_targets;            /* can smash player/enemies/everything */
2239   int deadliness;               /* deadly when running/colliding/touching */
2240
2241   boolean can_explode_by_fire;  /* element explodes by fire */
2242   boolean can_explode_smashed;  /* element explodes when smashed */
2243   boolean can_explode_impact;   /* element explodes on impact */
2244
2245   boolean modified_settings;    /* set for all modified custom elements */
2246 };
2247
2248 struct FontInfo
2249 {
2250   char *token_name;             /* font token used in config files */
2251
2252   int graphic;                  /* default graphic for this font */
2253   int special_graphic[NUM_SPECIAL_GFX_ARGS];
2254                                 /* special graphics for certain screens */
2255   int special_bitmap_id[NUM_SPECIAL_GFX_ARGS];
2256                                 /* internal bitmap ID for special graphics */
2257 };
2258
2259 struct GraphicInfo
2260 {
2261   Bitmap *bitmap;
2262   int src_image_width;          /* scaled bitmap size, but w/o small images */
2263   int src_image_height;         /* scaled bitmap size, but w/o small images */
2264
2265   int src_x, src_y;             /* start position of animation frames */
2266   int width, height;            /* width/height of each animation frame */
2267   int offset_x, offset_y;       /* x/y offset to next animation frame */
2268   int offset2_x, offset2_y;     /* x/y offset to second movement tile */
2269   boolean double_movement;      /* animation has second movement tile */
2270   int swap_double_tiles;        /* explicitely force or forbid tile swapping */
2271   int anim_frames;
2272   int anim_frames_per_line;
2273   int anim_start_frame;
2274   int anim_delay;               /* important: delay of 1 means "no delay"! */
2275   int anim_mode;
2276   boolean anim_global_sync;
2277   int crumbled_like;            /* element for cloning crumble graphics */
2278   int diggable_like;            /* element for cloning digging graphics */
2279   int border_size;              /* border size for "crumbled" graphics */
2280   int scale_up_factor;          /* optional factor for scaling image up */
2281   int clone_from;               /* graphic for cloning *all* settings */
2282
2283   int anim_delay_fixed;         /* optional delay values for bored and   */
2284   int anim_delay_random;        /* sleeping player animations (animation */
2285   int post_delay_fixed;         /* intervall and following pause before  */
2286   int post_delay_random;        /* next intervall (bored animation only) */
2287
2288   int step_offset;              /* optional step offset of toon animations */
2289   int step_delay;               /* optional step delay of toon animations */
2290
2291   int draw_x, draw_y;           /* optional offset for drawing fonts chars */
2292
2293   int draw_masked;              /* optional setting for drawing envelope gfx */
2294
2295 #if defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
2296   Pixmap clip_mask;             /* single-graphic-only clip mask for X11 */
2297   GC clip_gc;                   /* single-graphic-only clip gc for X11 */
2298 #endif
2299 };
2300
2301 struct SoundInfo
2302 {
2303   boolean loop;
2304   int volume;
2305   int priority;
2306 };
2307
2308 struct MusicInfo
2309 {
2310   boolean loop;
2311 };
2312
2313 struct MusicPrefixInfo
2314 {
2315   char *prefix;
2316   boolean is_loop_music;
2317 };
2318
2319 struct MusicFileInfo
2320 {
2321   char *basename;
2322
2323   char *title_header;
2324   char *artist_header;
2325   char *album_header;
2326   char *year_header;
2327
2328   char *title;
2329   char *artist;
2330   char *album;
2331   char *year;
2332
2333   int music;
2334
2335   boolean is_sound;
2336
2337   struct MusicFileInfo *next;
2338 };
2339
2340 struct ElementActionInfo
2341 {
2342   char *suffix;
2343   int value;
2344   boolean is_loop_sound;
2345 };
2346
2347 struct ElementDirectionInfo
2348 {
2349   char *suffix;
2350   int value;
2351 };
2352
2353 struct SpecialSuffixInfo
2354 {
2355   char *suffix;
2356   int value;
2357 };
2358
2359 struct HelpAnimInfo
2360 {
2361   int element;
2362   int action;
2363   int direction;
2364
2365   int delay;
2366 };
2367
2368
2369 extern Bitmap                  *bitmap_db_field, *bitmap_db_door;
2370 extern Pixmap                   tile_clipmask[];
2371 extern DrawBuffer             *fieldbuffer;
2372 extern DrawBuffer             *drawto_field;
2373
2374 extern int                      game_status;
2375 extern boolean                  level_editor_test_game;
2376 extern boolean                  network_playing;
2377
2378 #if defined(TARGET_SDL)
2379 extern boolean                  network_server;
2380 extern SDL_Thread              *server_thread;
2381 #endif
2382
2383 extern int                      key_joystick_mapping;
2384
2385 extern boolean                  redraw[MAX_BUF_XSIZE][MAX_BUF_YSIZE];
2386 extern int                      redraw_x1, redraw_y1;
2387
2388 extern short                    Feld[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2389 extern short                    MovPos[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2390 extern short                    MovDir[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2391 extern short                    MovDelay[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2392 extern short                    ChangeDelay[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2393 extern short                    ChangePage[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2394 extern short                    CustomValue[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2395 extern short                    Store[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2396 extern short                    Store2[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2397 extern short                    StorePlayer[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2398 extern short                    Back[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2399 extern boolean                  Stop[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2400 extern boolean                  Pushed[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2401 extern short                    ChangeCount[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2402 extern short                    ChangeEvent[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2403 extern short                    WasJustMoving[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2404 extern short                    WasJustFalling[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2405 extern short                    CheckCollision[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2406 extern short                    AmoebaNr[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2407 extern short                    AmoebaCnt[MAX_NUM_AMOEBA];
2408 extern short                    AmoebaCnt2[MAX_NUM_AMOEBA];
2409 extern short                    ExplodeField[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2410 extern short                    ExplodePhase[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2411 extern short                    ExplodeDelay[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2412 extern int                      RunnerVisit[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2413 extern int                      PlayerVisit[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2414
2415 extern unsigned long            Properties[MAX_NUM_ELEMENTS][NUM_EP_BITFIELDS];
2416
2417 extern int                      GfxFrame[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2418 extern int                      GfxRandom[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2419 extern int                      GfxElement[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2420 extern int                      GfxAction[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2421 extern int                      GfxDir[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2422
2423 extern int                      lev_fieldx, lev_fieldy;
2424 extern int                      scroll_x, scroll_y;
2425
2426 extern int                      FX, FY;
2427 extern int                      ScrollStepSize;
2428 extern int                      ScreenMovDir, ScreenMovPos, ScreenGfxPos;
2429 extern int                      BorderElement;
2430 extern int                      GameFrameDelay;
2431 extern int                      FfwdFrameDelay;
2432 extern int                      BX1, BY1;
2433 extern int                      BX2, BY2;
2434 extern int                      SBX_Left, SBX_Right;
2435 extern int                      SBY_Upper, SBY_Lower;
2436 extern int                      ZX, ZY;
2437 extern int                      ExitX, ExitY;
2438 extern int                      AllPlayersGone;
2439
2440 extern int                      TimeFrames, TimePlayed, TimeLeft, TapeTime;
2441 extern boolean                  SiebAktiv;
2442 extern int                      SiebCount;
2443
2444 extern boolean                  network_player_action_received;
2445
2446 extern int                      graphics_action_mapping[];
2447
2448 extern struct LevelSetInfo      levelset;
2449 extern struct LevelInfo         level, level_template;
2450 extern struct PlayerInfo        stored_player[], *local_player;
2451 extern struct HiScore           highscore[];
2452 extern struct TapeInfo          tape;
2453 extern struct GameInfo          game;
2454 extern struct GlobalInfo        global;
2455 extern struct MenuInfo          menu;
2456 extern struct DoorInfo          door_1, door_2;
2457 extern struct ElementInfo       element_info[];
2458 extern struct ElementNameInfo   element_name_info[];
2459 extern struct ElementActionInfo element_action_info[];
2460 extern struct ElementDirectionInfo element_direction_info[];
2461 extern struct SpecialSuffixInfo special_suffix_info[];
2462 extern struct TokenIntPtrInfo   image_config_vars[];
2463 extern struct FontInfo          font_info[];
2464 extern struct MusicPrefixInfo   music_prefix_info[];
2465 extern struct GraphicInfo      *graphic_info;
2466 extern struct SoundInfo        *sound_info;
2467 extern struct MusicInfo        *music_info;
2468 extern struct MusicFileInfo    *music_file_info;
2469 extern struct HelpAnimInfo     *helpanim_info;
2470 extern SetupFileHash           *helptext_info;
2471 extern struct ConfigTypeInfo    image_config_suffix[];
2472 extern struct ConfigTypeInfo    sound_config_suffix[];
2473 extern struct ConfigTypeInfo    music_config_suffix[];
2474 extern struct ConfigInfo        image_config[];
2475 extern struct ConfigInfo        sound_config[];
2476 extern struct ConfigInfo        music_config[];
2477 extern struct ConfigInfo        helpanim_config[];
2478 extern struct ConfigInfo        helptext_config[];
2479
2480 #endif  /* MAIN_H */