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_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
 158 #define NUM_ELEMENT_PROPERTIES  83
 159
 160 #define NUM_EP_BITFIELDS        ((NUM_ELEMENT_PROPERTIES + 31) / 32)
 161 #define EP_BITFIELD_BASE        0
 162
 163 #define EP_BITMASK_DEFAULT      0
 164
 165 #define PROPERTY_BIT(p)         (1 << ((p) % 32))
 166 #define PROPERTY_VAR(e,p)       (Properties[e][(p) / 32])
 167 #define HAS_PROPERTY(e,p)       ((PROPERTY_VAR(e, p) & PROPERTY_BIT(p)) != 0)
 168 #define SET_PROPERTY(e,p,v)     ((v) ?                                     \
 169                                  (PROPERTY_VAR(e,p) |=  PROPERTY_BIT(p)) : \
 170                                  (PROPERTY_VAR(e,p) &= ~PROPERTY_BIT(p)))
 171
 172
 173 /* values for change events for custom elements (stored in level file) */
 174 #define CE_DELAY                0
 175 #define CE_TOUCHED_BY_PLAYER    1
 176 #define CE_PRESSED_BY_PLAYER    2
 177 #define CE_PUSHED_BY_PLAYER     3
 178 #define CE_DROPPED_BY_PLAYER    4
 179 #define CE_HITTING_SOMETHING    5
 180 #define CE_IMPACT               6
 181 #define CE_SMASHED              7
 182 #define CE_OTHER_IS_TOUCHING    8
 183 #define CE_OTHER_IS_CHANGING    9
 184 #define CE_OTHER_IS_EXPLODING   10
 185 #define CE_OTHER_GETS_TOUCHED   11
 186 #define CE_OTHER_GETS_PRESSED   12
 187 #define CE_OTHER_GETS_PUSHED    13
 188 #define CE_OTHER_GETS_COLLECTED 14
 189 #define CE_OTHER_GETS_DROPPED   15
 190 #define CE_BY_PLAYER_OBSOLETE   16      /* obsolete; now CE_BY_DIRECT_ACTION */
 191 #define CE_BY_COLLISION_OBSOLETE 17     /* obsolete; now CE_BY_DIRECT_ACTION */
 192 #define CE_BY_OTHER_ACTION      18      /* activates other element events */
 193 #define CE_BY_DIRECT_ACTION     19      /* activates direct element events */
 194 #define CE_OTHER_GETS_DIGGED    20
 195 #define CE_ENTERED_BY_PLAYER    21
 196 #define CE_LEFT_BY_PLAYER       22
 197 #define CE_OTHER_GETS_ENTERED   23
 198 #define CE_OTHER_GETS_LEFT      24
 199 #define CE_SWITCHED             25
 200 #define CE_OTHER_IS_SWITCHING   26
 201 #define CE_HIT_BY_SOMETHING     27
 202 #define CE_OTHER_IS_HITTING     28
 203 #define CE_OTHER_GETS_HIT       29
 204 #define CE_BLOCKED              30
 205
 206 #define NUM_CHANGE_EVENTS       31
 207
 208 #define CE_BITMASK_DEFAULT      0
 209
 210 #define CH_EVENT_BIT(c)         (1 << (c))
 211 #define CH_EVENT_VAR(e)         (element_info[e].change->events)
 212 #define CH_ANY_EVENT_VAR(e)     (element_info[e].change_events)
 213
 214 #define HAS_CHANGE_EVENT(e,c)   (IS_CUSTOM_ELEMENT(e) &&                  \
 215                                  (CH_EVENT_VAR(e) & CH_EVENT_BIT(c)) != 0)
 216 #define HAS_ANY_CHANGE_EVENT(e,c) (IS_CUSTOM_ELEMENT(e) &&                \
 217                                  (CH_ANY_EVENT_VAR(e) & CH_EVENT_BIT(c)) != 0)
 218 #define SET_CHANGE_EVENT(e,c,v) (IS_CUSTOM_ELEMENT(e) ?                   \
 219                                  ((v) ?                                   \
 220                                   (CH_EVENT_VAR(e) |=  CH_EVENT_BIT(c)) : \
 221                                   (CH_EVENT_VAR(e) &= ~CH_EVENT_BIT(c))) : 0)
 222
 223 /* values for change side for custom elements */
 224 #define CH_SIDE_NONE            MV_NO_MOVING
 225 #define CH_SIDE_LEFT            MV_LEFT
 226 #define CH_SIDE_RIGHT           MV_RIGHT
 227 #define CH_SIDE_TOP             MV_UP
 228 #define CH_SIDE_BOTTOM          MV_DOWN
 229 #define CH_SIDE_LEFT_RIGHT      MV_HORIZONTAL
 230 #define CH_SIDE_TOP_BOTTOM      MV_VERTICAL
 231 #define CH_SIDE_ANY             MV_ANY_DIRECTION
 232
 233 /* values for change player for custom elements */
 234 #define CH_PLAYER_NONE          0
 235 #define CH_PLAYER_1             (1 << 0)
 236 #define CH_PLAYER_2             (1 << 1)
 237 #define CH_PLAYER_3             (1 << 2)
 238 #define CH_PLAYER_4             (1 << 3)
 239 #define CH_PLAYER_ANY           (CH_PLAYER_1 | CH_PLAYER_2 | CH_PLAYER_3 | \
 240                                  CH_PLAYER_4)
 241
 242 /* values for change page for custom elements */
 243 #define CH_PAGE_ANY_FILE        (0xff)
 244 #define CH_PAGE_ANY             (0xffffffff)
 245
 246 /* values for change power for custom elements */
 247 #define CP_WHEN_EMPTY           0
 248 #define CP_WHEN_DIGGABLE        1
 249 #define CP_WHEN_DESTRUCTIBLE    2
 250 #define CP_WHEN_COLLECTIBLE     3
 251 #define CP_WHEN_REMOVABLE       4
 252 #define CP_WHEN_WALKABLE        5
 253
 254 /* values for custom move patterns (bits 0 - 3: basic move directions) */
 255 #define MV_BIT_TOWARDS_PLAYER   4
 256 #define MV_BIT_AWAY_FROM_PLAYER 5
 257 #define MV_BIT_ALONG_LEFT_SIDE  6
 258 #define MV_BIT_ALONG_RIGHT_SIDE 7
 259 #define MV_BIT_TURNING_LEFT     8
 260 #define MV_BIT_TURNING_RIGHT    9
 261 #define MV_BIT_WHEN_PUSHED      10
 262 #define MV_BIT_MAZE_RUNNER      11
 263 #define MV_BIT_MAZE_HUNTER      12
 264 #define MV_BIT_WHEN_DROPPED     13
 265 #define MV_BIT_TURNING_LEFT_RIGHT 14
 266 #define MV_BIT_TURNING_RIGHT_LEFT 15
 267 #define MV_BIT_TURNING_RANDOM   16
 268
 269 /* values for custom move patterns */
 270 #define MV_HORIZONTAL           (MV_LEFT | MV_RIGHT)
 271 #define MV_VERTICAL             (MV_UP   | MV_DOWN)
 272 #define MV_ALL_DIRECTIONS       (MV_LEFT | MV_RIGHT | MV_UP | MV_DOWN)
 273 #define MV_ANY_DIRECTION        (MV_ALL_DIRECTIONS)
 274 #define MV_TOWARDS_PLAYER       (1 << MV_BIT_TOWARDS_PLAYER)
 275 #define MV_AWAY_FROM_PLAYER     (1 << MV_BIT_AWAY_FROM_PLAYER)
 276 #define MV_ALONG_LEFT_SIDE      (1 << MV_BIT_ALONG_LEFT_SIDE)
 277 #define MV_ALONG_RIGHT_SIDE     (1 << MV_BIT_ALONG_RIGHT_SIDE)
 278 #define MV_TURNING_LEFT         (1 << MV_BIT_TURNING_LEFT)
 279 #define MV_TURNING_RIGHT        (1 << MV_BIT_TURNING_RIGHT)
 280 #define MV_WHEN_PUSHED          (1 << MV_BIT_WHEN_PUSHED)
 281 #define MV_MAZE_RUNNER          (1 << MV_BIT_MAZE_RUNNER)
 282 #define MV_MAZE_HUNTER          (1 << MV_BIT_MAZE_HUNTER)
 283 #define MV_MAZE_RUNNER_STYLE    (MV_MAZE_RUNNER | MV_MAZE_HUNTER)
 284 #define MV_WHEN_DROPPED         (1 << MV_BIT_WHEN_DROPPED)
 285 #define MV_TURNING_LEFT_RIGHT   (1 << MV_BIT_TURNING_LEFT_RIGHT)
 286 #define MV_TURNING_RIGHT_LEFT   (1 << MV_BIT_TURNING_RIGHT_LEFT)
 287 #define MV_TURNING_RANDOM       (1 << MV_BIT_TURNING_RANDOM)
 288
 289 /* values for initial move direction (bits 0 - 3: basic move directions) */
 290 #define MV_START_BIT_PREVIOUS   4
 291
 292 /* values for initial move direction */
 293 #define MV_START_AUTOMATIC      (MV_NO_MOVING)
 294 #define MV_START_LEFT           (MV_LEFT)
 295 #define MV_START_RIGHT          (MV_RIGHT)
 296 #define MV_START_UP             (MV_UP)
 297 #define MV_START_DOWN           (MV_DOWN)
 298 #define MV_START_RANDOM         (MV_ALL_DIRECTIONS)
 299 #define MV_START_PREVIOUS       (1 << MV_START_BIT_PREVIOUS)
 300
 301 /* values for elements left behind by custom elements */
 302 #define LEAVE_TYPE_UNLIMITED    0
 303 #define LEAVE_TYPE_LIMITED      1
 304
 305 /* values for slippery property for custom elements */
 306 #define SLIPPERY_ANY_RANDOM     0
 307 #define SLIPPERY_ANY_LEFT_RIGHT 1
 308 #define SLIPPERY_ANY_RIGHT_LEFT 2
 309 #define SLIPPERY_ONLY_LEFT      3
 310 #define SLIPPERY_ONLY_RIGHT     4
 311
 312 /* values for explosion type for custom elements */
 313 #define EXPLODES_3X3            0
 314 #define EXPLODES_1X1            1
 315 #define EXPLODES_CROSS          2
 316
 317 /* macros for configurable properties */
 318 #define IS_DIGGABLE(e)          HAS_PROPERTY(e, EP_DIGGABLE)
 319 #define IS_COLLECTIBLE_ONLY(e)  HAS_PROPERTY(e, EP_COLLECTIBLE_ONLY)
 320 #define DONT_RUN_INTO(e)        HAS_PROPERTY(e, EP_DONT_RUN_INTO)
 321 #define DONT_COLLIDE_WITH(e)    HAS_PROPERTY(e, EP_DONT_COLLIDE_WITH)
 322 #define DONT_TOUCH(e)           HAS_PROPERTY(e, EP_DONT_TOUCH)
 323 #define IS_INDESTRUCTIBLE(e)    HAS_PROPERTY(e, EP_INDESTRUCTIBLE)
 324 #define IS_SLIPPERY(e)          HAS_PROPERTY(e, EP_SLIPPERY)
 325 #define CAN_CHANGE(e)           HAS_PROPERTY(e, EP_CAN_CHANGE)
 326 #define CAN_MOVE(e)             HAS_PROPERTY(e, EP_CAN_MOVE)
 327 #define CAN_FALL(e)             HAS_PROPERTY(e, EP_CAN_FALL)
 328 #define CAN_SMASH_PLAYER(e)     HAS_PROPERTY(e, EP_CAN_SMASH_PLAYER)
 329 #define CAN_SMASH_ENEMIES(e)    HAS_PROPERTY(e, EP_CAN_SMASH_ENEMIES)
 330 #define CAN_SMASH_EVERYTHING(e) HAS_PROPERTY(e, EP_CAN_SMASH_EVERYTHING)
 331 #define EXPLODES_BY_FIRE(e)     HAS_PROPERTY(e, EP_EXPLODES_BY_FIRE)
 332 #define EXPLODES_SMASHED(e)     HAS_PROPERTY(e, EP_EXPLODES_SMASHED)
 333 #define EXPLODES_IMPACT(e)      HAS_PROPERTY(e, EP_EXPLODES_IMPACT)
 334 #define IS_WALKABLE_OVER(e)     HAS_PROPERTY(e, EP_WALKABLE_OVER)
 335 #define IS_WALKABLE_INSIDE(e)   HAS_PROPERTY(e, EP_WALKABLE_INSIDE)
 336 #define IS_WALKABLE_UNDER(e)    HAS_PROPERTY(e, EP_WALKABLE_UNDER)
 337 #define IS_PASSABLE_OVER(e)     HAS_PROPERTY(e, EP_PASSABLE_OVER)
 338 #define IS_PASSABLE_INSIDE(e)   HAS_PROPERTY(e, EP_PASSABLE_INSIDE)
 339 #define IS_PASSABLE_UNDER(e)    HAS_PROPERTY(e, EP_PASSABLE_UNDER)
 340 #define IS_DROPPABLE(e)         HAS_PROPERTY(e, EP_DROPPABLE)
 341 #define EXPLODES_1X1_OLD(e)     HAS_PROPERTY(e, EP_EXPLODES_1X1_OLD)
 342 #define IS_PUSHABLE(e)          HAS_PROPERTY(e, EP_PUSHABLE)
 343 #define EXPLODES_CROSS_OLD(e)   HAS_PROPERTY(e, EP_EXPLODES_CROSS_OLD)
 344 #define IS_PROTECTED(e)         HAS_PROPERTY(e, EP_PROTECTED)
 345 #define CAN_MOVE_INTO_ACID(e)   HAS_PROPERTY(e, EP_CAN_MOVE_INTO_ACID)
 346 #define IS_THROWABLE(e)         HAS_PROPERTY(e, EP_THROWABLE)
 347 #define CAN_EXPLODE(e)          HAS_PROPERTY(e, EP_CAN_EXPLODE)
 348 #define IS_GRAVITY_REACHABLE(e) HAS_PROPERTY(e, EP_GRAVITY_REACHABLE)
 349
 350 /* macros for special configurable properties */
 351 #define IS_EM_SLIPPERY_WALL(e)  HAS_PROPERTY(e, EP_EM_SLIPPERY_WALL)
 352
 353 /* macros for special graphics properties */
 354 #define GFX_CRUMBLED(e)         HAS_PROPERTY(GFX_ELEMENT(e), EP_GFX_CRUMBLED)
 355
 356 /* macros for pre-defined properties */
 357 #define ELEM_IS_PLAYER(e)       HAS_PROPERTY(e, EP_PLAYER)
 358 #define CAN_PASS_MAGIC_WALL(e)  HAS_PROPERTY(e, EP_CAN_PASS_MAGIC_WALL)
 359 #define IS_SWITCHABLE(e)        HAS_PROPERTY(e, EP_SWITCHABLE)
 360 #define IS_BD_ELEMENT(e)        HAS_PROPERTY(e, EP_BD_ELEMENT)
 361 #define IS_SP_ELEMENT(e)        HAS_PROPERTY(e, EP_SP_ELEMENT)
 362 #define IS_SB_ELEMENT(e)        HAS_PROPERTY(e, EP_SB_ELEMENT)
 363 #define IS_GEM(e)               HAS_PROPERTY(e, EP_GEM)
 364 #define IS_FOOD_DARK_YAMYAM(e)  HAS_PROPERTY(e, EP_FOOD_DARK_YAMYAM)
 365 #define IS_FOOD_PENGUIN(e)      HAS_PROPERTY(e, EP_FOOD_PENGUIN)
 366 #define IS_FOOD_PIG(e)          HAS_PROPERTY(e, EP_FOOD_PIG)
 367 #define IS_HISTORIC_WALL(e)     HAS_PROPERTY(e, EP_HISTORIC_WALL)
 368 #define IS_HISTORIC_SOLID(e)    HAS_PROPERTY(e, EP_HISTORIC_SOLID)
 369 #define IS_CLASSIC_ENEMY(e)     HAS_PROPERTY(e, EP_CLASSIC_ENEMY)
 370 #define IS_BELT(e)              HAS_PROPERTY(e, EP_BELT)
 371 #define IS_BELT_ACTIVE(e)       HAS_PROPERTY(e, EP_BELT_ACTIVE)
 372 #define IS_BELT_SWITCH(e)       HAS_PROPERTY(e, EP_BELT_SWITCH)
 373 #define IS_TUBE(e)              HAS_PROPERTY(e, EP_TUBE)
 374 #define IS_KEYGATE(e)           HAS_PROPERTY(e, EP_KEYGATE)
 375 #define IS_AMOEBOID(e)          HAS_PROPERTY(e, EP_AMOEBOID)
 376 #define IS_AMOEBALIVE(e)        HAS_PROPERTY(e, EP_AMOEBALIVE)
 377 #define HAS_CONTENT(e)          HAS_PROPERTY(e, EP_HAS_CONTENT)
 378 #define CAN_TURN_EACH_MOVE(e)   HAS_PROPERTY(e, EP_CAN_TURN_EACH_MOVE)
 379 #define CAN_GROW(e)             HAS_PROPERTY(e, EP_CAN_GROW)
 380 #define IS_ACTIVE_BOMB(e)       HAS_PROPERTY(e, EP_ACTIVE_BOMB)
 381 #define IS_INACTIVE(e)          HAS_PROPERTY(e, EP_INACTIVE)
 382
 383 /* macros for derived properties */
 384 #define IS_ACCESSIBLE_OVER(e)   HAS_PROPERTY(e, EP_ACCESSIBLE_OVER)
 385 #define IS_ACCESSIBLE_INSIDE(e) HAS_PROPERTY(e, EP_ACCESSIBLE_INSIDE)
 386 #define IS_ACCESSIBLE_UNDER(e)  HAS_PROPERTY(e, EP_ACCESSIBLE_UNDER)
 387 #define IS_WALKABLE(e)          HAS_PROPERTY(e, EP_WALKABLE)
 388 #define IS_PASSABLE(e)          HAS_PROPERTY(e, EP_PASSABLE)
 389 #define IS_ACCESSIBLE(e)        HAS_PROPERTY(e, EP_ACCESSIBLE)
 390 #define IS_COLLECTIBLE(e)       HAS_PROPERTY(e, EP_COLLECTIBLE)
 391 #define IS_SNAPPABLE(e)         HAS_PROPERTY(e, EP_SNAPPABLE)
 392 #define IS_WALL(e)              HAS_PROPERTY(e, EP_WALL)
 393 #define IS_SOLID_FOR_PUSHING(e) HAS_PROPERTY(e, EP_SOLID_FOR_PUSHING)
 394 #define IS_DRAGONFIRE_PROOF(e)  HAS_PROPERTY(e, EP_DRAGONFIRE_PROOF)
 395 #define IS_EXPLOSION_PROOF(e)   HAS_PROPERTY(e, EP_EXPLOSION_PROOF)
 396 #define CAN_SMASH(e)            HAS_PROPERTY(e, EP_CAN_SMASH)
 397 #define EXPLODES_3X3_OLD(e)     HAS_PROPERTY(e, EP_EXPLODES_3X3_OLD)
 398 #define CAN_EXPLODE_BY_FIRE(e)  HAS_PROPERTY(e, EP_CAN_EXPLODE_BY_FIRE)
 399 #define CAN_EXPLODE_SMASHED(e)  HAS_PROPERTY(e, EP_CAN_EXPLODE_SMASHED)
 400 #define CAN_EXPLODE_IMPACT(e)   HAS_PROPERTY(e, EP_CAN_EXPLODE_IMPACT)
 401 #define IS_SP_PORT(e)           HAS_PROPERTY(e, EP_SP_PORT)
 402 #define CAN_EXPLODE_BY_DRAGONFIRE(e)    \
 403                                 HAS_PROPERTY(e, EP_CAN_EXPLODE_BY_DRAGONFIRE)
 404 #define CAN_EXPLODE_BY_EXPLOSION(e)     \
 405                                 HAS_PROPERTY(e, EP_CAN_EXPLODE_BY_EXPLOSION)
 406 #define COULD_MOVE_INTO_ACID(e) HAS_PROPERTY(e, EP_COULD_MOVE_INTO_ACID)
 407 #define MAYBE_DONT_COLLIDE_WITH(e) HAS_PROPERTY(e, EP_MAYBE_DONT_COLLIDE_WITH)
 408
 409 /* special macros used in game engine */
 410 #define IS_CUSTOM_ELEMENT(e)    ((e) >= EL_CUSTOM_START &&              \
 411                                  (e) <= EL_CUSTOM_END)
 412
 413 #define IS_GROUP_ELEMENT(e)     ((e) >= EL_GROUP_START &&               \
 414                                  (e) <= EL_GROUP_END)
 415
 416 #define IS_CLIPBOARD_ELEMENT(e) ((e) >= EL_INTERNAL_CLIPBOARD_START &&  \
 417                                  (e) <= EL_INTERNAL_CLIPBOARD_END)
 418
 419 #define IS_INTERNAL_ELEMENT(e)  ((e) >= EL_INTERNAL_START &&            \
 420                                  (e) <= EL_INTERNAL_END)
 421
 422 #define IS_ENVELOPE(e)          ((e) >= EL_ENVELOPE_1 &&                \
 423                                  (e) <= EL_ENVELOPE_4)
 424
 425 #define IS_GATE(e)              ((e) >= EL_GATE_1 &&                    \
 426                                  (e) <= EL_GATE_4)
 427
 428 #define IS_GATE_GRAY(e)         ((e) >= EL_GATE_1_GRAY &&               \
 429                                  (e) <= EL_GATE_4_GRAY)
 430
 431 #define IS_EM_GATE(e)           ((e) >= EL_EM_GATE_1 &&                 \
 432                                  (e) <= EL_EM_GATE_4)
 433
 434 #define IS_EM_GATE_GRAY(e)      ((e) >= EL_EM_GATE_1_GRAY &&            \
 435                                  (e) <= EL_EM_GATE_4_GRAY)
 436
 437 #define GFX_ELEMENT(e)          (element_info[e].use_gfx_element ?      \
 438                                  element_info[e].gfx_element : e)
 439
 440 /* !!! "use sound" deactivated due to problems with level "bug machine" !!! */
 441 /* (solution: add separate "use sound of element" to level file and editor) */
 442 #if 0
 443 #define SND_ELEMENT(e)          GFX_ELEMENT(e)
 444 #else
 445 #define SND_ELEMENT(e)          (e)
 446 #endif
 447
 448 #define IS_PLAYER(x, y)         (ELEM_IS_PLAYER(StorePlayer[x][y]))
 449
 450 #define IS_FREE(x, y)           (Feld[x][y] == EL_EMPTY && !IS_PLAYER(x, y))
 451 #define IS_FREE_OR_PLAYER(x, y) (Feld[x][y] == EL_EMPTY)
 452
 453 #define IS_MOVING(x,y)          (MovPos[x][y] != 0)
 454 #define IS_FALLING(x,y)         (MovPos[x][y] != 0 && MovDir[x][y] == MV_DOWN)
 455 #define IS_BLOCKED(x,y)         (Feld[x][y] == EL_BLOCKED)
 456
 457 #define EL_CHANGED(e)           ((e) == EL_ROCK           ? EL_EMERALD :    \
 458                                  (e) == EL_BD_ROCK        ? EL_BD_DIAMOND : \
 459                                  (e) == EL_EMERALD        ? EL_DIAMOND :    \
 460                                  (e) == EL_EMERALD_YELLOW ? EL_DIAMOND :    \
 461                                  (e) == EL_EMERALD_RED    ? EL_DIAMOND :    \
 462                                  (e) == EL_EMERALD_PURPLE ? EL_DIAMOND :    \
 463                                  EL_ROCK)
 464 #define EL_CHANGED2(e)          ((e) == EL_ROCK           ? EL_BD_DIAMOND : \
 465                                  (e) == EL_BD_ROCK        ? EL_BD_DIAMOND : \
 466                                  EL_BD_ROCK)
 467 #define IS_DRAWABLE(e)          ((e) < EL_BLOCKED)
 468 #define IS_NOT_DRAWABLE(e)      ((e) >= EL_BLOCKED)
 469 #define TAPE_IS_EMPTY(x)        ((x).length == 0)
 470 #define TAPE_IS_STOPPED(x)      (!(x).recording && !(x).playing)
 471
 472 #define PLAYERINFO(x,y)         (&stored_player[StorePlayer[x][y]-EL_PLAYER_1])
 473 #define SHIELD_ON(p)            ((p)->shield_normal_time_left > 0)
 474
 475 #if 1
 476
 477 #define ENEMY_PROTECTED_FIELD(x,y)      (IS_PROTECTED(Feld[x][y]) ||       \
 478                                          IS_PROTECTED(Back[x][y]))
 479 #define EXPLOSION_PROTECTED_FIELD(x,y)  (IS_EXPLOSION_PROOF(Feld[x][y]))
 480 #define PLAYER_ENEMY_PROTECTED(x,y)     (SHIELD_ON(PLAYERINFO(x, y)) ||    \
 481                                          ENEMY_PROTECTED_FIELD(x, y))
 482 #define PLAYER_EXPLOSION_PROTECTED(x,y) (SHIELD_ON(PLAYERINFO(x, y)) ||    \
 483                                          EXPLOSION_PROTECTED_FIELD(x, y))
 484
 485 #else
 486
 487 #define PROTECTED_FIELD(x,y)    (IS_ACCESSIBLE_INSIDE(Feld[x][y]) &&    \
 488                                  IS_INDESTRUCTIBLE(Feld[x][y]))
 489 #define PLAYER_ENEMY_PROTECTED(x,y)     (SHIELD_ON(PLAYERINFO(x, y)) || \
 490                                  PROTECTED_FIELD(x, y))
 491 #define PLAYER_EXPLOSION_PROTECTED(x,y) (SHIELD_ON(PLAYERINFO(x, y)) || \
 492                                  PROTECTED_FIELD(x, y))
 493 #endif
 494
 495 #define PLAYER_SWITCHING(p,x,y) ((p)->is_switching &&                   \
 496                                  (p)->switch_x == (x) && (p)->switch_y == (y))
 497
 498 #define PLAYER_NR_GFX(g,i)      ((g) + i * (IMG_PLAYER_2 - IMG_PLAYER_1))
 499
 500 #define ANIM_FRAMES(g)          (graphic_info[g].anim_frames)
 501 #define ANIM_DELAY(g)           (graphic_info[g].anim_delay)
 502 #define ANIM_MODE(g)            (graphic_info[g].anim_mode)
 503
 504 #define IS_ANIMATED(g)          (ANIM_FRAMES(g) > 1)
 505 #define IS_NEW_DELAY(f, g)      ((f) % ANIM_DELAY(g) == 0)
 506 #define IS_NEW_FRAME(f, g)      (IS_ANIMATED(g) && IS_NEW_DELAY(f, g))
 507 #define IS_NEXT_FRAME(f, g)     (IS_NEW_FRAME(f, g) && (f) > 0)
 508
 509 #define IS_LOOP_SOUND(s)        (sound_info[s].loop)
 510
 511
 512 /* fundamental game speed values */
 513 #define ONE_SECOND_DELAY        1000    /* delay value for one second */
 514 #define GAME_FRAME_DELAY        20      /* frame delay in milliseconds */
 515 #define FFWD_FRAME_DELAY        10      /* 200% speed for fast forward */
 516 #define FRAMES_PER_SECOND       (ONE_SECOND_DELAY / GAME_FRAME_DELAY)
 517 #define MICROLEVEL_SCROLL_DELAY 50      /* delay for scrolling micro level */
 518 #define MICROLEVEL_LABEL_DELAY  250     /* delay for micro level label */
 519
 520 /* boundaries of arrays etc. */
 521 #define MAX_LEVEL_NAME_LEN      32
 522 #define MAX_LEVEL_AUTHOR_LEN    32
 523 #define MAX_ELEMENT_NAME_LEN    32
 524 #define MAX_TAPELEN             (1000 * FRAMES_PER_SECOND) /* max.time x fps */
 525 #define MAX_SCORE_ENTRIES       100
 526 #define MAX_NUM_AMOEBA          100
 527 #define MAX_INVENTORY_SIZE      1000
 528 #define MAX_KEYS                4
 529 #define NUM_BELTS               4
 530 #define NUM_BELT_PARTS          3
 531 #define MIN_ENVELOPE_XSIZE      1
 532 #define MIN_ENVELOPE_YSIZE      1
 533 #define MAX_ENVELOPE_XSIZE      30
 534 #define MAX_ENVELOPE_YSIZE      20
 535 #define MAX_ENVELOPE_TEXT_LEN   (MAX_ENVELOPE_XSIZE * MAX_ENVELOPE_YSIZE)
 536 #define MIN_CHANGE_PAGES        1
 537 #define MAX_CHANGE_PAGES        32
 538 #define MIN_ELEMENTS_IN_GROUP   1
 539 #define MAX_ELEMENTS_IN_GROUP   16
 540
 541 /* values for elements with content */
 542 #define MIN_ELEMENT_CONTENTS    1
 543 #define STD_ELEMENT_CONTENTS    4
 544 #define MAX_ELEMENT_CONTENTS    8
 545
 546 #define LEVEL_SCORE_ELEMENTS    16      /* level elements with score */
 547
 548 /* often used screen positions */
 549 #define SX                      8
 550 #define SY                      8
 551 #define REAL_SX                 (SX - 2)
 552 #define REAL_SY                 (SY - 2)
 553 #define DX                      566
 554 #define DY                      60
 555 #define VX                      DX
 556 #define VY                      400
 557 #define EX                      DX
 558 #define EY                      (VY - 44)
 559 #define TILEX                   32
 560 #define TILEY                   32
 561 #define MINI_TILEX              (TILEX / 2)
 562 #define MINI_TILEY              (TILEY / 2)
 563 #define MICRO_TILEX             (TILEX / 8)
 564 #define MICRO_TILEY             (TILEY / 8)
 565 #define MIDPOSX                 (SCR_FIELDX / 2)
 566 #define MIDPOSY                 (SCR_FIELDY / 2)
 567 #define SXSIZE                  (SCR_FIELDX * TILEX)
 568 #define SYSIZE                  (SCR_FIELDY * TILEY)
 569 #define FXSIZE                  ((SCR_FIELDX + 2) * TILEX)
 570 #define FYSIZE                  ((SCR_FIELDY + 2) * TILEY)
 571 #define DXSIZE                  100
 572 #define DYSIZE                  280
 573 #define VXSIZE                  DXSIZE
 574 #define VYSIZE                  100
 575 #define EXSIZE                  DXSIZE
 576 #define EYSIZE                  (VYSIZE + 44)
 577 #define FULL_SXSIZE             (2 + SXSIZE + 2)
 578 #define FULL_SYSIZE             (2 + SYSIZE + 2)
 579 #define MICROLEV_XSIZE          ((STD_LEV_FIELDX + 2) * MICRO_TILEX)
 580 #define MICROLEV_YSIZE          ((STD_LEV_FIELDY + 2) * MICRO_TILEY)
 581 #define MICROLEV_XPOS           (SX + (SXSIZE - MICROLEV_XSIZE) / 2)
 582 #define MICROLEV_YPOS           (SX + 12 * TILEY - MICRO_TILEY)
 583 #define MICROLABEL_YPOS         (MICROLEV_YPOS + MICROLEV_YSIZE + 7)
 584
 585
 586 /* score for elements */
 587 #define SC_EMERALD              0
 588 #define SC_DIAMOND              1
 589 #define SC_BUG                  2
 590 #define SC_SPACESHIP            3
 591 #define SC_YAMYAM               4
 592 #define SC_ROBOT                5
 593 #define SC_PACMAN               6
 594 #define SC_NUT                  7
 595 #define SC_DYNAMITE             8
 596 #define SC_KEY                  9
 597 #define SC_TIME_BONUS           10
 598 #define SC_CRYSTAL              11
 599 #define SC_PEARL                12
 600 #define SC_SHIELD               13
 601
 602
 603 /* "real" level file elements */
 604 #define EL_UNDEFINED                    -1
 605
 606 #define EL_EMPTY_SPACE                  0
 607 #define EL_EMPTY                        EL_EMPTY_SPACE
 608 #define EL_SAND                         1
 609 #define EL_WALL                         2
 610 #define EL_WALL_SLIPPERY                3
 611 #define EL_ROCK                         4
 612 #define EL_KEY_OBSOLETE                 5       /* obsolete; now EL_KEY_1 */
 613 #define EL_EMERALD                      6
 614 #define EL_EXIT_CLOSED                  7
 615 #define EL_PLAYER_OBSOLETE              8       /* obsolete; now EL_PLAYER_1 */
 616 #define EL_BUG                          9
 617 #define EL_SPACESHIP                    10
 618 #define EL_YAMYAM                       11
 619 #define EL_ROBOT                        12
 620 #define EL_STEELWALL                    13
 621 #define EL_DIAMOND                      14
 622 #define EL_AMOEBA_DEAD                  15
 623 #define EL_QUICKSAND_EMPTY              16
 624 #define EL_QUICKSAND_FULL               17
 625 #define EL_AMOEBA_DROP                  18
 626 #define EL_BOMB                         19
 627 #define EL_MAGIC_WALL                   20
 628 #define EL_SPEED_PILL                   21
 629 #define EL_ACID                         22
 630 #define EL_AMOEBA_WET                   23
 631 #define EL_AMOEBA_DRY                   24
 632 #define EL_NUT                          25
 633 #define EL_GAME_OF_LIFE                 26
 634 #define EL_BIOMAZE                      27
 635 #define EL_DYNAMITE_ACTIVE              28
 636 #define EL_STONEBLOCK                   29
 637 #define EL_ROBOT_WHEEL                  30
 638 #define EL_ROBOT_WHEEL_ACTIVE           31
 639 #define EL_KEY_1                        32
 640 #define EL_KEY_2                        33
 641 #define EL_KEY_3                        34
 642 #define EL_KEY_4                        35
 643 #define EL_GATE_1                       36
 644 #define EL_GATE_2                       37
 645 #define EL_GATE_3                       38
 646 #define EL_GATE_4                       39
 647 #define EL_GATE_1_GRAY                  40
 648 #define EL_GATE_2_GRAY                  41
 649 #define EL_GATE_3_GRAY                  42
 650 #define EL_GATE_4_GRAY                  43
 651 #define EL_DYNAMITE                     44
 652 #define EL_PACMAN                       45
 653 #define EL_INVISIBLE_WALL               46
 654 #define EL_LAMP                         47
 655 #define EL_LAMP_ACTIVE                  48
 656 #define EL_WALL_EMERALD                 49
 657 #define EL_WALL_DIAMOND                 50
 658 #define EL_AMOEBA_FULL                  51
 659 #define EL_BD_AMOEBA                    52
 660 #define EL_TIME_ORB_FULL                53
 661 #define EL_TIME_ORB_EMPTY               54
 662 #define EL_EXPANDABLE_WALL              55
 663 #define EL_BD_DIAMOND                   56
 664 #define EL_EMERALD_YELLOW               57
 665 #define EL_WALL_BD_DIAMOND              58
 666 #define EL_WALL_EMERALD_YELLOW          59
 667 #define EL_DARK_YAMYAM                  60
 668 #define EL_BD_MAGIC_WALL                61
 669 #define EL_INVISIBLE_STEELWALL          62
 670 #define EL_SOKOBAN_FIELD_PLAYER         63
 671 #define EL_DYNABOMB_INCREASE_NUMBER     64
 672 #define EL_DYNABOMB_INCREASE_SIZE       65
 673 #define EL_DYNABOMB_INCREASE_POWER      66
 674 #define EL_SOKOBAN_OBJECT               67
 675 #define EL_SOKOBAN_FIELD_EMPTY          68
 676 #define EL_SOKOBAN_FIELD_FULL           69
 677 #define EL_BD_BUTTERFLY_RIGHT           70
 678 #define EL_BD_BUTTERFLY_UP              71
 679 #define EL_BD_BUTTERFLY_LEFT            72
 680 #define EL_BD_BUTTERFLY_DOWN            73
 681 #define EL_BD_FIREFLY_RIGHT             74
 682 #define EL_BD_FIREFLY_UP                75
 683 #define EL_BD_FIREFLY_LEFT              76
 684 #define EL_BD_FIREFLY_DOWN              77
 685 #define EL_BD_BUTTERFLY_1               EL_BD_BUTTERFLY_DOWN
 686 #define EL_BD_BUTTERFLY_2               EL_BD_BUTTERFLY_LEFT
 687 #define EL_BD_BUTTERFLY_3               EL_BD_BUTTERFLY_UP
 688 #define EL_BD_BUTTERFLY_4               EL_BD_BUTTERFLY_RIGHT
 689 #define EL_BD_FIREFLY_1                 EL_BD_FIREFLY_LEFT
 690 #define EL_BD_FIREFLY_2                 EL_BD_FIREFLY_DOWN
 691 #define EL_BD_FIREFLY_3                 EL_BD_FIREFLY_RIGHT
 692 #define EL_BD_FIREFLY_4                 EL_BD_FIREFLY_UP
 693 #define EL_BD_BUTTERFLY                 78
 694 #define EL_BD_FIREFLY                   79
 695 #define EL_PLAYER_1                     80
 696 #define EL_PLAYER_2                     81
 697 #define EL_PLAYER_3                     82
 698 #define EL_PLAYER_4                     83
 699 #define EL_BUG_RIGHT                    84
 700 #define EL_BUG_UP                       85
 701 #define EL_BUG_LEFT                     86
 702 #define EL_BUG_DOWN                     87
 703 #define EL_SPACESHIP_RIGHT              88
 704 #define EL_SPACESHIP_UP                 89
 705 #define EL_SPACESHIP_LEFT               90
 706 #define EL_SPACESHIP_DOWN               91
 707 #define EL_PACMAN_RIGHT                 92
 708 #define EL_PACMAN_UP                    93
 709 #define EL_PACMAN_LEFT                  94
 710 #define EL_PACMAN_DOWN                  95
 711 #define EL_EMERALD_RED                  96
 712 #define EL_EMERALD_PURPLE               97
 713 #define EL_WALL_EMERALD_RED             98
 714 #define EL_WALL_EMERALD_PURPLE          99
 715 #define EL_ACID_POOL_TOPLEFT            100
 716 #define EL_ACID_POOL_TOPRIGHT           101
 717 #define EL_ACID_POOL_BOTTOMLEFT         102
 718 #define EL_ACID_POOL_BOTTOM             103
 719 #define EL_ACID_POOL_BOTTOMRIGHT        104
 720 #define EL_BD_WALL                      105
 721 #define EL_BD_ROCK                      106
 722 #define EL_EXIT_OPEN                    107
 723 #define EL_BLACK_ORB                    108
 724 #define EL_AMOEBA_TO_DIAMOND            109
 725 #define EL_MOLE                         110
 726 #define EL_PENGUIN                      111
 727 #define EL_SATELLITE                    112
 728 #define EL_ARROW_LEFT                   113
 729 #define EL_ARROW_RIGHT                  114
 730 #define EL_ARROW_UP                     115
 731 #define EL_ARROW_DOWN                   116
 732 #define EL_PIG                          117
 733 #define EL_DRAGON                       118
 734
 735 #define EL_EM_KEY_1_FILE_OBSOLETE       119     /* obsolete; now EL_EM_KEY_1 */
 736
 737 #define EL_CHAR_START                   120
 738 #define EL_CHAR_ASCII0                  (EL_CHAR_START  - 32)
 739 #define EL_CHAR_ASCII0_START            (EL_CHAR_ASCII0 + 32)
 740
 741 #include "conf_chr.h"   /* include auto-generated data structure definitions */
 742
 743 #define EL_CHAR_ASCII0_END              (EL_CHAR_ASCII0 + 111)
 744 #define EL_CHAR_END                     (EL_CHAR_START  + 79)
 745
 746 #define EL_CHAR(c)                      (EL_CHAR_ASCII0 + MAP_FONT_ASCII(c))
 747
 748 #define EL_EXPANDABLE_WALL_HORIZONTAL   200
 749 #define EL_EXPANDABLE_WALL_VERTICAL     201
 750 #define EL_EXPANDABLE_WALL_ANY          202
 751
 752 #define EL_EM_GATE_1                    203
 753 #define EL_EM_GATE_2                    204
 754 #define EL_EM_GATE_3                    205
 755 #define EL_EM_GATE_4                    206
 756
 757 #define EL_EM_KEY_2_FILE_OBSOLETE       207     /* obsolete; now EL_EM_KEY_2 */
 758 #define EL_EM_KEY_3_FILE_OBSOLETE       208     /* obsolete; now EL_EM_KEY_3 */
 759 #define EL_EM_KEY_4_FILE_OBSOLETE       209     /* obsolete; now EL_EM_KEY_4 */
 760
 761 #define EL_SP_START                     210
 762 #define EL_SP_EMPTY_SPACE               (EL_SP_START + 0)
 763 #define EL_SP_EMPTY                     EL_SP_EMPTY_SPACE
 764 #define EL_SP_ZONK                      (EL_SP_START + 1)
 765 #define EL_SP_BASE                      (EL_SP_START + 2)
 766 #define EL_SP_MURPHY                    (EL_SP_START + 3)
 767 #define EL_SP_INFOTRON                  (EL_SP_START + 4)
 768 #define EL_SP_CHIP_SINGLE               (EL_SP_START + 5)
 769 #define EL_SP_HARDWARE_GRAY             (EL_SP_START + 6)
 770 #define EL_SP_EXIT_CLOSED               (EL_SP_START + 7)
 771 #define EL_SP_DISK_ORANGE               (EL_SP_START + 8)
 772 #define EL_SP_PORT_RIGHT                (EL_SP_START + 9)
 773 #define EL_SP_PORT_DOWN                 (EL_SP_START + 10)
 774 #define EL_SP_PORT_LEFT                 (EL_SP_START + 11)
 775 #define EL_SP_PORT_UP                   (EL_SP_START + 12)
 776 #define EL_SP_GRAVITY_PORT_RIGHT        (EL_SP_START + 13)
 777 #define EL_SP_GRAVITY_PORT_DOWN         (EL_SP_START + 14)
 778 #define EL_SP_GRAVITY_PORT_LEFT         (EL_SP_START + 15)
 779 #define EL_SP_GRAVITY_PORT_UP           (EL_SP_START + 16)
 780 #define EL_SP_SNIKSNAK                  (EL_SP_START + 17)
 781 #define EL_SP_DISK_YELLOW               (EL_SP_START + 18)
 782 #define EL_SP_TERMINAL                  (EL_SP_START + 19)
 783 #define EL_SP_DISK_RED                  (EL_SP_START + 20)
 784 #define EL_SP_PORT_VERTICAL             (EL_SP_START + 21)
 785 #define EL_SP_PORT_HORIZONTAL           (EL_SP_START + 22)
 786 #define EL_SP_PORT_ANY                  (EL_SP_START + 23)
 787 #define EL_SP_ELECTRON                  (EL_SP_START + 24)
 788 #define EL_SP_BUGGY_BASE                (EL_SP_START + 25)
 789 #define EL_SP_CHIP_LEFT                 (EL_SP_START + 26)
 790 #define EL_SP_CHIP_RIGHT                (EL_SP_START + 27)
 791 #define EL_SP_HARDWARE_BASE_1           (EL_SP_START + 28)
 792 #define EL_SP_HARDWARE_GREEN            (EL_SP_START + 29)
 793 #define EL_SP_HARDWARE_BLUE             (EL_SP_START + 30)
 794 #define EL_SP_HARDWARE_RED              (EL_SP_START + 31)
 795 #define EL_SP_HARDWARE_YELLOW           (EL_SP_START + 32)
 796 #define EL_SP_HARDWARE_BASE_2           (EL_SP_START + 33)
 797 #define EL_SP_HARDWARE_BASE_3           (EL_SP_START + 34)
 798 #define EL_SP_HARDWARE_BASE_4           (EL_SP_START + 35)
 799 #define EL_SP_HARDWARE_BASE_5           (EL_SP_START + 36)
 800 #define EL_SP_HARDWARE_BASE_6           (EL_SP_START + 37)
 801 #define EL_SP_CHIP_TOP                  (EL_SP_START + 38)
 802 #define EL_SP_CHIP_BOTTOM               (EL_SP_START + 39)
 803 #define EL_SP_END                       (EL_SP_START + 39)
 804
 805 #define EL_EM_GATE_1_GRAY               250
 806 #define EL_EM_GATE_2_GRAY               251
 807 #define EL_EM_GATE_3_GRAY               252
 808 #define EL_EM_GATE_4_GRAY               253
 809
 810 #define EL_UNUSED_254                   254
 811 #define EL_UNUSED_255                   255
 812
 813 #define EL_PEARL                        256
 814 #define EL_CRYSTAL                      257
 815 #define EL_WALL_PEARL                   258
 816 #define EL_WALL_CRYSTAL                 259
 817 #define EL_DOOR_WHITE                   260
 818 #define EL_DOOR_WHITE_GRAY              261
 819 #define EL_KEY_WHITE                    262
 820 #define EL_SHIELD_NORMAL                263
 821 #define EL_EXTRA_TIME                   264
 822 #define EL_SWITCHGATE_OPEN              265
 823 #define EL_SWITCHGATE_CLOSED            266
 824 #define EL_SWITCHGATE_SWITCH_UP         267
 825 #define EL_SWITCHGATE_SWITCH_DOWN       268
 826
 827 #define EL_UNUSED_269                   269
 828 #define EL_UNUSED_270                   270
 829
 830 #define EL_CONVEYOR_BELT_1_LEFT          271
 831 #define EL_CONVEYOR_BELT_1_MIDDLE        272
 832 #define EL_CONVEYOR_BELT_1_RIGHT         273
 833 #define EL_CONVEYOR_BELT_1_SWITCH_LEFT   274
 834 #define EL_CONVEYOR_BELT_1_SWITCH_MIDDLE 275
 835 #define EL_CONVEYOR_BELT_1_SWITCH_RIGHT  276
 836 #define EL_CONVEYOR_BELT_2_LEFT          277
 837 #define EL_CONVEYOR_BELT_2_MIDDLE        278
 838 #define EL_CONVEYOR_BELT_2_RIGHT         279
 839 #define EL_CONVEYOR_BELT_2_SWITCH_LEFT   280
 840 #define EL_CONVEYOR_BELT_2_SWITCH_MIDDLE 281
 841 #define EL_CONVEYOR_BELT_2_SWITCH_RIGHT  282
 842 #define EL_CONVEYOR_BELT_3_LEFT          283
 843 #define EL_CONVEYOR_BELT_3_MIDDLE        284
 844 #define EL_CONVEYOR_BELT_3_RIGHT         285
 845 #define EL_CONVEYOR_BELT_3_SWITCH_LEFT   286
 846 #define EL_CONVEYOR_BELT_3_SWITCH_MIDDLE 287
 847 #define EL_CONVEYOR_BELT_3_SWITCH_RIGHT  288
 848 #define EL_CONVEYOR_BELT_4_LEFT          289
 849 #define EL_CONVEYOR_BELT_4_MIDDLE        290
 850 #define EL_CONVEYOR_BELT_4_RIGHT         291
 851 #define EL_CONVEYOR_BELT_4_SWITCH_LEFT   292
 852 #define EL_CONVEYOR_BELT_4_SWITCH_MIDDLE 293
 853 #define EL_CONVEYOR_BELT_4_SWITCH_RIGHT  294
 854 #define EL_LANDMINE                     295
 855 #define EL_ENVELOPE_OBSOLETE            296   /* obsolete; now EL_ENVELOPE_1 */
 856 #define EL_LIGHT_SWITCH                 297
 857 #define EL_LIGHT_SWITCH_ACTIVE          298
 858 #define EL_SIGN_EXCLAMATION             299
 859 #define EL_SIGN_RADIOACTIVITY           300
 860 #define EL_SIGN_STOP                    301
 861 #define EL_SIGN_WHEELCHAIR              302
 862 #define EL_SIGN_PARKING                 303
 863 #define EL_SIGN_ONEWAY                  304
 864 #define EL_SIGN_HEART                   305
 865 #define EL_SIGN_TRIANGLE                306
 866 #define EL_SIGN_ROUND                   307
 867 #define EL_SIGN_EXIT                    308
 868 #define EL_SIGN_YINYANG                 309
 869 #define EL_SIGN_OTHER                   310
 870 #define EL_MOLE_LEFT                    311
 871 #define EL_MOLE_RIGHT                   312
 872 #define EL_MOLE_UP                      313
 873 #define EL_MOLE_DOWN                    314
 874 #define EL_STEELWALL_SLIPPERY           315
 875 #define EL_INVISIBLE_SAND               316
 876 #define EL_DX_UNKNOWN_15                317
 877 #define EL_DX_UNKNOWN_42                318
 878
 879 #define EL_UNUSED_319                   319
 880 #define EL_UNUSED_320                   320
 881
 882 #define EL_SHIELD_DEADLY                321
 883 #define EL_TIMEGATE_OPEN                322
 884 #define EL_TIMEGATE_CLOSED              323
 885 #define EL_TIMEGATE_SWITCH_ACTIVE       324
 886 #define EL_TIMEGATE_SWITCH              325
 887
 888 #define EL_BALLOON                      326
 889 #define EL_BALLOON_SWITCH_LEFT          327
 890 #define EL_BALLOON_SWITCH_RIGHT         328
 891 #define EL_BALLOON_SWITCH_UP            329
 892 #define EL_BALLOON_SWITCH_DOWN          330
 893 #define EL_BALLOON_SWITCH_ANY           331
 894
 895 #define EL_EMC_STEELWALL_1              332
 896 #define EL_EMC_STEELWALL_2              333
 897 #define EL_EMC_STEELWALL_3              334
 898 #define EL_EMC_STEELWALL_4              335
 899 #define EL_EMC_WALL_1                   336
 900 #define EL_EMC_WALL_2                   337
 901 #define EL_EMC_WALL_3                   338
 902 #define EL_EMC_WALL_4                   339
 903 #define EL_EMC_WALL_5                   340
 904 #define EL_EMC_WALL_6                   341
 905 #define EL_EMC_WALL_7                   342
 906 #define EL_EMC_WALL_8                   343
 907
 908 #define EL_TUBE_ANY                     344
 909 #define EL_TUBE_VERTICAL                345
 910 #define EL_TUBE_HORIZONTAL              346
 911 #define EL_TUBE_VERTICAL_LEFT           347
 912 #define EL_TUBE_VERTICAL_RIGHT          348
 913 #define EL_TUBE_HORIZONTAL_UP           349
 914 #define EL_TUBE_HORIZONTAL_DOWN         350
 915 #define EL_TUBE_LEFT_UP                 351
 916 #define EL_TUBE_LEFT_DOWN               352
 917 #define EL_TUBE_RIGHT_UP                353
 918 #define EL_TUBE_RIGHT_DOWN              354
 919 #define EL_SPRING                       355
 920 #define EL_TRAP                         356
 921 #define EL_DX_SUPABOMB                  357
 922
 923 #define EL_UNUSED_358                   358
 924 #define EL_UNUSED_359                   359
 925
 926 /* ---------- begin of custom elements section ----------------------------- */
 927 #define EL_CUSTOM_START                 360
 928
 929 #include "conf_cus.h"   /* include auto-generated data structure definitions */
 930
 931 #define NUM_CUSTOM_ELEMENTS             256
 932 #define EL_CUSTOM_END                   615
 933 /* ---------- end of custom elements section ------------------------------- */
 934
 935 #define EL_EM_KEY_1                     616
 936 #define EL_EM_KEY_2                     617
 937 #define EL_EM_KEY_3                     618
 938 #define EL_EM_KEY_4                     619
 939 #define EL_ENVELOPE_1                   620
 940 #define EL_ENVELOPE_2                   621
 941 #define EL_ENVELOPE_3                   622
 942 #define EL_ENVELOPE_4                   623
 943
 944 /* ---------- begin of group elements section ------------------------------ */
 945 #define EL_GROUP_START                  624
 946
 947 #include "conf_grp.h"   /* include auto-generated data structure definitions */
 948
 949 #define NUM_GROUP_ELEMENTS              32
 950 #define EL_GROUP_END                    655
 951 /* ---------- end of custom elements section ------------------------------- */
 952
 953 #define EL_UNKNOWN                      656
 954 #define EL_TRIGGER_ELEMENT              657
 955 #define EL_TRIGGER_PLAYER               658
 956
 957 #define EL_SP_GRAVITY_ON_PORT_RIGHT     659
 958 #define EL_SP_GRAVITY_ON_PORT_DOWN      660
 959 #define EL_SP_GRAVITY_ON_PORT_LEFT      661
 960 #define EL_SP_GRAVITY_ON_PORT_UP        662
 961 #define EL_SP_GRAVITY_OFF_PORT_RIGHT    663
 962 #define EL_SP_GRAVITY_OFF_PORT_DOWN     664
 963 #define EL_SP_GRAVITY_OFF_PORT_LEFT     665
 964 #define EL_SP_GRAVITY_OFF_PORT_UP       666
 965
 966 #define NUM_FILE_ELEMENTS               667
 967
 968
 969 /* "real" (and therefore drawable) runtime elements */
 970 #define EL_FIRST_RUNTIME_REAL           NUM_FILE_ELEMENTS
 971
 972 #define EL_DYNABOMB_PLAYER_1_ACTIVE     (EL_FIRST_RUNTIME_REAL + 0)
 973 #define EL_DYNABOMB_PLAYER_2_ACTIVE     (EL_FIRST_RUNTIME_REAL + 1)
 974 #define EL_DYNABOMB_PLAYER_3_ACTIVE     (EL_FIRST_RUNTIME_REAL + 2)
 975 #define EL_DYNABOMB_PLAYER_4_ACTIVE     (EL_FIRST_RUNTIME_REAL + 3)
 976 #define EL_SP_DISK_RED_ACTIVE           (EL_FIRST_RUNTIME_REAL + 4)
 977 #define EL_SWITCHGATE_OPENING           (EL_FIRST_RUNTIME_REAL + 5)
 978 #define EL_SWITCHGATE_CLOSING           (EL_FIRST_RUNTIME_REAL + 6)
 979 #define EL_TIMEGATE_OPENING             (EL_FIRST_RUNTIME_REAL + 7)
 980 #define EL_TIMEGATE_CLOSING             (EL_FIRST_RUNTIME_REAL + 8)
 981 #define EL_PEARL_BREAKING               (EL_FIRST_RUNTIME_REAL + 9)
 982 #define EL_TRAP_ACTIVE                  (EL_FIRST_RUNTIME_REAL + 10)
 983 #define EL_INVISIBLE_STEELWALL_ACTIVE   (EL_FIRST_RUNTIME_REAL + 11)
 984 #define EL_INVISIBLE_WALL_ACTIVE        (EL_FIRST_RUNTIME_REAL + 12)
 985 #define EL_INVISIBLE_SAND_ACTIVE        (EL_FIRST_RUNTIME_REAL + 13)
 986 #define EL_CONVEYOR_BELT_1_LEFT_ACTIVE   (EL_FIRST_RUNTIME_REAL + 14)
 987 #define EL_CONVEYOR_BELT_1_MIDDLE_ACTIVE (EL_FIRST_RUNTIME_REAL + 15)
 988 #define EL_CONVEYOR_BELT_1_RIGHT_ACTIVE  (EL_FIRST_RUNTIME_REAL + 16)
 989 #define EL_CONVEYOR_BELT_2_LEFT_ACTIVE   (EL_FIRST_RUNTIME_REAL + 17)
 990 #define EL_CONVEYOR_BELT_2_MIDDLE_ACTIVE (EL_FIRST_RUNTIME_REAL + 18)
 991 #define EL_CONVEYOR_BELT_2_RIGHT_ACTIVE  (EL_FIRST_RUNTIME_REAL + 19)
 992 #define EL_CONVEYOR_BELT_3_LEFT_ACTIVE   (EL_FIRST_RUNTIME_REAL + 20)
 993 #define EL_CONVEYOR_BELT_3_MIDDLE_ACTIVE (EL_FIRST_RUNTIME_REAL + 21)
 994 #define EL_CONVEYOR_BELT_3_RIGHT_ACTIVE  (EL_FIRST_RUNTIME_REAL + 22)
 995 #define EL_CONVEYOR_BELT_4_LEFT_ACTIVE   (EL_FIRST_RUNTIME_REAL + 23)
 996 #define EL_CONVEYOR_BELT_4_MIDDLE_ACTIVE (EL_FIRST_RUNTIME_REAL + 24)
 997 #define EL_CONVEYOR_BELT_4_RIGHT_ACTIVE  (EL_FIRST_RUNTIME_REAL + 25)
 998 #define EL_EXIT_OPENING                 (EL_FIRST_RUNTIME_REAL + 26)
 999 #define EL_EXIT_CLOSING                 (EL_FIRST_RUNTIME_REAL + 27)
1000 #define EL_SP_EXIT_OPENING              (EL_FIRST_RUNTIME_REAL + 28)
1001 #define EL_SP_EXIT_CLOSING              (EL_FIRST_RUNTIME_REAL + 29)
1002 #define EL_SP_EXIT_OPEN                 (EL_FIRST_RUNTIME_REAL + 30)
1003 #define EL_SP_TERMINAL_ACTIVE           (EL_FIRST_RUNTIME_REAL + 31)
1004 #define EL_SP_BUGGY_BASE_ACTIVATING     (EL_FIRST_RUNTIME_REAL + 32)
1005 #define EL_SP_BUGGY_BASE_ACTIVE         (EL_FIRST_RUNTIME_REAL + 33)
1006 #define EL_SP_MURPHY_CLONE              (EL_FIRST_RUNTIME_REAL + 34)
1007 #define EL_AMOEBA_DROPPING              (EL_FIRST_RUNTIME_REAL + 35)
1008 #define EL_QUICKSAND_EMPTYING           (EL_FIRST_RUNTIME_REAL + 36)
1009 #define EL_MAGIC_WALL_ACTIVE            (EL_FIRST_RUNTIME_REAL + 37)
1010 #define EL_BD_MAGIC_WALL_ACTIVE         (EL_FIRST_RUNTIME_REAL + 38)
1011 #define EL_MAGIC_WALL_FULL              (EL_FIRST_RUNTIME_REAL + 39)
1012 #define EL_BD_MAGIC_WALL_FULL           (EL_FIRST_RUNTIME_REAL + 40)
1013 #define EL_MAGIC_WALL_EMPTYING          (EL_FIRST_RUNTIME_REAL + 41)
1014 #define EL_BD_MAGIC_WALL_EMPTYING       (EL_FIRST_RUNTIME_REAL + 42)
1015 #define EL_MAGIC_WALL_DEAD              (EL_FIRST_RUNTIME_REAL + 43)
1016 #define EL_BD_MAGIC_WALL_DEAD           (EL_FIRST_RUNTIME_REAL + 44)
1017
1018 /* "unreal" (and therefore not drawable) runtime elements */
1019 #define EL_FIRST_RUNTIME_UNREAL         (EL_FIRST_RUNTIME_REAL + 45)
1020
1021 #define EL_BLOCKED                      (EL_FIRST_RUNTIME_UNREAL + 0)
1022 #define EL_EXPLOSION                    (EL_FIRST_RUNTIME_UNREAL + 1)
1023 #define EL_NUT_BREAKING                 (EL_FIRST_RUNTIME_UNREAL + 2)
1024 #define EL_DIAMOND_BREAKING             (EL_FIRST_RUNTIME_UNREAL + 3)
1025 #define EL_ACID_SPLASH_LEFT             (EL_FIRST_RUNTIME_UNREAL + 4)
1026 #define EL_ACID_SPLASH_RIGHT            (EL_FIRST_RUNTIME_UNREAL + 5)
1027 #define EL_AMOEBA_GROWING               (EL_FIRST_RUNTIME_UNREAL + 6)
1028 #define EL_AMOEBA_SHRINKING             (EL_FIRST_RUNTIME_UNREAL + 7)
1029 #define EL_EXPANDABLE_WALL_GROWING      (EL_FIRST_RUNTIME_UNREAL + 8)
1030 #define EL_FLAMES                       (EL_FIRST_RUNTIME_UNREAL + 9)
1031 #define EL_PLAYER_IS_LEAVING            (EL_FIRST_RUNTIME_UNREAL + 10)
1032 #define EL_PLAYER_IS_EXPLODING_1        (EL_FIRST_RUNTIME_UNREAL + 11)
1033 #define EL_PLAYER_IS_EXPLODING_2        (EL_FIRST_RUNTIME_UNREAL + 12)
1034 #define EL_PLAYER_IS_EXPLODING_3        (EL_FIRST_RUNTIME_UNREAL + 13)
1035 #define EL_PLAYER_IS_EXPLODING_4        (EL_FIRST_RUNTIME_UNREAL + 14)
1036 #define EL_QUICKSAND_FILLING            (EL_FIRST_RUNTIME_UNREAL + 15)
1037 #define EL_MAGIC_WALL_FILLING           (EL_FIRST_RUNTIME_UNREAL + 16)
1038 #define EL_BD_MAGIC_WALL_FILLING        (EL_FIRST_RUNTIME_UNREAL + 17)
1039
1040 /* dummy elements (never used as game elements, only used as graphics) */
1041 #define EL_FIRST_DUMMY                  (EL_FIRST_RUNTIME_UNREAL + 18)
1042
1043 #define EL_STEELWALL_TOPLEFT                    (EL_FIRST_DUMMY + 0)
1044 #define EL_STEELWALL_TOPRIGHT                   (EL_FIRST_DUMMY + 1)
1045 #define EL_STEELWALL_BOTTOMLEFT                 (EL_FIRST_DUMMY + 2)
1046 #define EL_STEELWALL_BOTTOMRIGHT                (EL_FIRST_DUMMY + 3)
1047 #define EL_STEELWALL_HORIZONTAL                 (EL_FIRST_DUMMY + 4)
1048 #define EL_STEELWALL_VERTICAL                   (EL_FIRST_DUMMY + 5)
1049 #define EL_INVISIBLE_STEELWALL_TOPLEFT          (EL_FIRST_DUMMY + 6)
1050 #define EL_INVISIBLE_STEELWALL_TOPRIGHT         (EL_FIRST_DUMMY + 7)
1051 #define EL_INVISIBLE_STEELWALL_BOTTOMLEFT       (EL_FIRST_DUMMY + 8)
1052 #define EL_INVISIBLE_STEELWALL_BOTTOMRIGHT      (EL_FIRST_DUMMY + 9)
1053 #define EL_INVISIBLE_STEELWALL_HORIZONTAL       (EL_FIRST_DUMMY + 10)
1054 #define EL_INVISIBLE_STEELWALL_VERTICAL         (EL_FIRST_DUMMY + 11)
1055 #define EL_DYNABOMB                             (EL_FIRST_DUMMY + 12)
1056 #define EL_DYNABOMB_ACTIVE                      (EL_FIRST_DUMMY + 13)
1057 #define EL_DYNABOMB_PLAYER_1                    (EL_FIRST_DUMMY + 14)
1058 #define EL_DYNABOMB_PLAYER_2                    (EL_FIRST_DUMMY + 15)
1059 #define EL_DYNABOMB_PLAYER_3                    (EL_FIRST_DUMMY + 16)
1060 #define EL_DYNABOMB_PLAYER_4                    (EL_FIRST_DUMMY + 17)
1061 #define EL_SHIELD_NORMAL_ACTIVE                 (EL_FIRST_DUMMY + 18)
1062 #define EL_SHIELD_DEADLY_ACTIVE                 (EL_FIRST_DUMMY + 19)
1063 #define EL_AMOEBA                               (EL_FIRST_DUMMY + 20)
1064 #define EL_DEFAULT                              (EL_FIRST_DUMMY + 21)
1065 #define EL_BD_DEFAULT                           (EL_FIRST_DUMMY + 22)
1066 #define EL_SP_DEFAULT                           (EL_FIRST_DUMMY + 23)
1067 #define EL_SB_DEFAULT                           (EL_FIRST_DUMMY + 24)
1068
1069 /* internal elements (only used for internal purposes like copying) */
1070 #define EL_FIRST_INTERNAL                       (EL_FIRST_DUMMY + 25)
1071
1072 #define EL_INTERNAL_CLIPBOARD_CUSTOM            (EL_FIRST_INTERNAL + 0)
1073 #define EL_INTERNAL_CLIPBOARD_CHANGE            (EL_FIRST_INTERNAL + 1)
1074 #define EL_INTERNAL_CLIPBOARD_GROUP             (EL_FIRST_INTERNAL + 2)
1075 #define EL_INTERNAL_DUMMY                       (EL_FIRST_INTERNAL + 3)
1076
1077 #define EL_INTERNAL_CLIPBOARD_START             (EL_FIRST_INTERNAL + 0)
1078 #define EL_INTERNAL_CLIPBOARD_END               (EL_FIRST_INTERNAL + 2)
1079 #define EL_INTERNAL_START                       (EL_FIRST_INTERNAL + 0)
1080 #define EL_INTERNAL_END                         (EL_FIRST_INTERNAL + 3)
1081
1082 #define MAX_NUM_ELEMENTS                        (EL_FIRST_INTERNAL + 4)
1083
1084
1085 /* values for graphics/sounds action types */
1086 #define ACTION_DEFAULT                          0
1087 #define ACTION_WAITING                          1
1088 #define ACTION_FALLING                          2
1089 #define ACTION_MOVING                           3
1090 #define ACTION_DIGGING                          4
1091 #define ACTION_SNAPPING                         5
1092 #define ACTION_COLLECTING                       6
1093 #define ACTION_DROPPING                         7
1094 #define ACTION_PUSHING                          8
1095 #define ACTION_WALKING                          9
1096 #define ACTION_PASSING                          10
1097 #define ACTION_IMPACT                           11
1098 #define ACTION_BREAKING                         12
1099 #define ACTION_ACTIVATING                       13
1100 #define ACTION_DEACTIVATING                     14
1101 #define ACTION_OPENING                          15
1102 #define ACTION_CLOSING                          16
1103 #define ACTION_ATTACKING                        17
1104 #define ACTION_GROWING                          18
1105 #define ACTION_SHRINKING                        19
1106 #define ACTION_ACTIVE                           20
1107 #define ACTION_FILLING                          21
1108 #define ACTION_EMPTYING                         22
1109 #define ACTION_CHANGING                         23
1110 #define ACTION_EXPLODING                        24
1111 #define ACTION_BORING                           25
1112 #define ACTION_BORING_1                         26
1113 #define ACTION_BORING_2                         27
1114 #define ACTION_BORING_3                         28
1115 #define ACTION_BORING_4                         29
1116 #define ACTION_BORING_5                         30
1117 #define ACTION_BORING_6                         31
1118 #define ACTION_BORING_7                         32
1119 #define ACTION_BORING_8                         33
1120 #define ACTION_BORING_9                         34
1121 #define ACTION_BORING_10                        35
1122 #define ACTION_SLEEPING                         36
1123 #define ACTION_SLEEPING_1                       37
1124 #define ACTION_SLEEPING_2                       38
1125 #define ACTION_SLEEPING_3                       39
1126 #define ACTION_AWAKENING                        40
1127 #define ACTION_DYING                            41
1128 #define ACTION_TURNING                          42
1129 #define ACTION_TURNING_FROM_LEFT                43
1130 #define ACTION_TURNING_FROM_RIGHT               44
1131 #define ACTION_TURNING_FROM_UP                  45
1132 #define ACTION_TURNING_FROM_DOWN                46
1133 #define ACTION_OTHER                            47
1134
1135 #define NUM_ACTIONS                             48
1136
1137 #define ACTION_BORING_LAST                      ACTION_BORING_10
1138 #define ACTION_SLEEPING_LAST                    ACTION_SLEEPING_3
1139
1140
1141 /* values for special image configuration suffixes (must match game mode) */
1142 #define GFX_SPECIAL_ARG_DEFAULT                 0
1143 #define GFX_SPECIAL_ARG_MAIN                    1
1144 #define GFX_SPECIAL_ARG_LEVELS                  2
1145 #define GFX_SPECIAL_ARG_SCORES                  3
1146 #define GFX_SPECIAL_ARG_EDITOR                  4
1147 #define GFX_SPECIAL_ARG_INFO                    5
1148 #define GFX_SPECIAL_ARG_SETUP                   6
1149 #define GFX_SPECIAL_ARG_PLAYING                 7
1150 #define GFX_SPECIAL_ARG_DOOR                    8
1151 #define GFX_SPECIAL_ARG_PREVIEW                 9
1152 #define GFX_SPECIAL_ARG_CRUMBLED                10
1153
1154 #define NUM_SPECIAL_GFX_ARGS                    11
1155
1156
1157 /* values for image configuration suffixes */
1158 #define GFX_ARG_X                               0
1159 #define GFX_ARG_Y                               1
1160 #define GFX_ARG_XPOS                            2
1161 #define GFX_ARG_YPOS                            3
1162 #define GFX_ARG_WIDTH                           4
1163 #define GFX_ARG_HEIGHT                          5
1164 #define GFX_ARG_OFFSET                          6
1165 #define GFX_ARG_VERTICAL                        7
1166 #define GFX_ARG_XOFFSET                         8
1167 #define GFX_ARG_YOFFSET                         9
1168 #define GFX_ARG_FRAMES                          10
1169 #define GFX_ARG_FRAMES_PER_LINE                 11
1170 #define GFX_ARG_START_FRAME                     12
1171 #define GFX_ARG_DELAY                           13
1172 #define GFX_ARG_ANIM_MODE                       14
1173 #define GFX_ARG_GLOBAL_SYNC                     15
1174 #define GFX_ARG_CRUMBLED_LIKE                   16
1175 #define GFX_ARG_DIGGABLE_LIKE                   17
1176 #define GFX_ARG_BORDER_SIZE                     18
1177 #define GFX_ARG_STEP_OFFSET                     19
1178 #define GFX_ARG_STEP_DELAY                      20
1179 #define GFX_ARG_DIRECTION                       21
1180 #define GFX_ARG_POSITION                        22
1181 #define GFX_ARG_DRAW_XOFFSET                    23
1182 #define GFX_ARG_DRAW_YOFFSET                    24
1183 #define GFX_ARG_DRAW_MASKED                     25
1184 #define GFX_ARG_ANIM_DELAY_FIXED                26
1185 #define GFX_ARG_ANIM_DELAY_RANDOM               27
1186 #define GFX_ARG_POST_DELAY_FIXED                28
1187 #define GFX_ARG_POST_DELAY_RANDOM               29
1188 #define GFX_ARG_NAME                            30
1189
1190 #define NUM_GFX_ARGS                            31
1191
1192
1193 /* values for sound configuration suffixes */
1194 #define SND_ARG_MODE_LOOP                       0
1195
1196 #define NUM_SND_ARGS                            1
1197
1198
1199 /* values for music configuration suffixes */
1200 #define MUS_ARG_MODE_LOOP                       0
1201
1202 #define NUM_MUS_ARGS                            1
1203
1204
1205 /* values for font configuration */
1206 #define FONT_INITIAL_1                          0
1207 #define FONT_INITIAL_2                          1
1208 #define FONT_INITIAL_3                          2
1209 #define FONT_INITIAL_4                          3
1210 #define FONT_TITLE_1                            4
1211 #define FONT_TITLE_2                            5
1212 #define FONT_MENU_1                             6
1213 #define FONT_MENU_2                             7
1214 #define FONT_TEXT_1_ACTIVE                      8
1215 #define FONT_TEXT_2_ACTIVE                      9
1216 #define FONT_TEXT_3_ACTIVE                      10
1217 #define FONT_TEXT_4_ACTIVE                      11
1218 #define FONT_TEXT_1                             12
1219 #define FONT_TEXT_2                             13
1220 #define FONT_TEXT_3                             14
1221 #define FONT_TEXT_4                             15
1222 #define FONT_ENVELOPE_1                         16
1223 #define FONT_ENVELOPE_2                         17
1224 #define FONT_ENVELOPE_3                         18
1225 #define FONT_ENVELOPE_4                         19
1226 #define FONT_INPUT_1_ACTIVE                     20
1227 #define FONT_INPUT_2_ACTIVE                     21
1228 #define FONT_INPUT_1                            22
1229 #define FONT_INPUT_2                            23
1230 #define FONT_OPTION_OFF                         24
1231 #define FONT_OPTION_ON                          25
1232 #define FONT_VALUE_1                            26
1233 #define FONT_VALUE_2                            27
1234 #define FONT_VALUE_OLD                          28
1235 #define FONT_LEVEL_NUMBER                       29
1236 #define FONT_TAPE_RECORDER                      30
1237 #define FONT_GAME_INFO                          31
1238
1239 #define NUM_FONTS                               32
1240 #define NUM_INITIAL_FONTS                       4
1241
1242 /* values for game_status (must match special image configuration suffixes) */
1243 #define GAME_MODE_DEFAULT                       0
1244 #define GAME_MODE_MAIN                          1
1245 #define GAME_MODE_LEVELS                        2
1246 #define GAME_MODE_SCORES                        3
1247 #define GAME_MODE_EDITOR                        4
1248 #define GAME_MODE_INFO                          5
1249 #define GAME_MODE_SETUP                         6
1250 #define GAME_MODE_PLAYING                       7
1251 #define GAME_MODE_PSEUDO_DOOR                   8
1252 #define GAME_MODE_PSEUDO_PREVIEW                9
1253 #define GAME_MODE_PSEUDO_CRUMBLED               10
1254
1255 /* there are no special config file suffixes for these modes */
1256 #define GAME_MODE_PSEUDO_TYPENAME               11
1257 #define GAME_MODE_QUIT                          12
1258
1259 /* special definitions currently only used for custom artwork configuration */
1260 #define MUSIC_PREFIX_BACKGROUND                 0
1261 #define NUM_MUSIC_PREFIXES                      1
1262 #define MAX_LEVELS                              1000
1263
1264 /* definitions for demo animation lists */
1265 #define HELPANIM_LIST_NEXT                      -1
1266 #define HELPANIM_LIST_END                       -999
1267
1268
1269 /* program information and versioning definitions */
1270
1271 #define PROGRAM_VERSION_MAJOR   3
1272 #define PROGRAM_VERSION_MINOR   1
1273 #define PROGRAM_VERSION_PATCH   1
1274 #define PROGRAM_VERSION_BUILD   0
1275
1276 #define PROGRAM_TITLE_STRING    "Rocks'n'Diamonds"
1277 #define PROGRAM_AUTHOR_STRING   "Holger Schemel"
1278 #define PROGRAM_COPYRIGHT_STRING "Copyright ©1995-2004 by Holger Schemel"
1279
1280 #define ICON_TITLE_STRING       PROGRAM_TITLE_STRING
1281 #define COOKIE_PREFIX           "ROCKSNDIAMONDS"
1282 #define FILENAME_PREFIX         "Rocks"
1283
1284 #if defined(PLATFORM_UNIX)
1285 #define USERDATA_DIRECTORY      ".rocksndiamonds"
1286 #elif defined(PLATFORM_WIN32)
1287 #define USERDATA_DIRECTORY      PROGRAM_TITLE_STRING
1288 #else
1289 #define USERDATA_DIRECTORY      "userdata"
1290 #endif
1291
1292 #define X11_ICON_FILENAME       "rocks_icon.xbm"
1293 #define X11_ICONMASK_FILENAME   "rocks_iconmask.xbm"
1294 #define MSDOS_POINTER_FILENAME  "mouse.pcx"
1295
1296 /* file version numbers for resource files (levels, tapes, score, setup, etc.)
1297 ** currently supported/known file version numbers:
1298 **      1.0 (old)
1299 **      1.2 (still in use)
1300 **      1.4 (still in use)
1301 **      2.0 (actual)
1302 */
1303 #define FILE_VERSION_1_0        VERSION_IDENT(1,0,0,0)
1304 #define FILE_VERSION_1_2        VERSION_IDENT(1,2,0,0)
1305 #define FILE_VERSION_1_4        VERSION_IDENT(1,4,0,0)
1306 #define FILE_VERSION_2_0        VERSION_IDENT(2,0,0,0)
1307
1308 /* file version does not change for every program version, but is changed
1309    when new features are introduced that are incompatible with older file
1310    versions, so that they can be treated accordingly */
1311 #define FILE_VERSION_ACTUAL     FILE_VERSION_2_0
1312
1313 #define GAME_VERSION_1_0        FILE_VERSION_1_0
1314 #define GAME_VERSION_1_2        FILE_VERSION_1_2
1315 #define GAME_VERSION_1_4        FILE_VERSION_1_4
1316 #define GAME_VERSION_2_0        FILE_VERSION_2_0
1317
1318 #define GAME_VERSION_ACTUAL     VERSION_IDENT(PROGRAM_VERSION_MAJOR, \
1319                                               PROGRAM_VERSION_MINOR, \
1320                                               PROGRAM_VERSION_PATCH, \
1321                                               PROGRAM_VERSION_BUILD)
1322
1323 /* values for game_emulation */
1324 #define EMU_NONE                0
1325 #define EMU_BOULDERDASH         1
1326 #define EMU_SOKOBAN             2
1327 #define EMU_SUPAPLEX            3
1328
1329 struct MenuInfo
1330 {
1331   int draw_xoffset_default;
1332   int draw_yoffset_default;
1333   int draw_xoffset[NUM_SPECIAL_GFX_ARGS];
1334   int draw_yoffset[NUM_SPECIAL_GFX_ARGS];
1335
1336   int scrollbar_xoffset;
1337
1338   int list_size_default;
1339   int list_size[NUM_SPECIAL_GFX_ARGS];
1340
1341   int sound[NUM_SPECIAL_GFX_ARGS];
1342   int music[NUM_SPECIAL_GFX_ARGS];
1343 };
1344
1345 struct DoorInfo
1346 {
1347   int step_offset;
1348   int step_delay;
1349   int anim_mode;
1350 };
1351
1352 struct HiScore
1353 {
1354   char Name[MAX_PLAYER_NAME_LEN + 1];
1355   int Score;
1356 };
1357
1358 struct PlayerInfo
1359 {
1360   boolean present;              /* player present in level playfield */
1361   boolean connected;            /* player connected (locally or via network) */
1362   boolean active;               /* player present and connected */
1363
1364   int index_nr;                 /* player number (0 to 3) */
1365   int index_bit;                /* player number bit (1 << 0 to 1 << 3) */
1366   int element_nr;               /* element (EL_PLAYER_1 to EL_PLAYER_4) */
1367   int client_nr;                /* network client identifier */
1368
1369   byte action;                  /* action from local input device */
1370   byte effective_action;        /* action acknowledged from network server
1371                                    or summarized over all configured input
1372                                    devices when in single player mode */
1373   byte programmed_action;       /* action forced by game itself (like moving
1374                                    through doors); overrides other actions */
1375
1376   int jx, jy, last_jx, last_jy;
1377   int MovDir, MovPos, GfxDir, GfxPos;
1378   int Frame, StepFrame;
1379
1380   int GfxAction;
1381
1382   boolean use_murphy_graphic;
1383
1384   boolean block_last_field;
1385   int block_delay;
1386
1387   boolean can_fall_into_acid;
1388
1389   boolean LevelSolved, GameOver;
1390
1391   int last_move_dir;
1392
1393   boolean is_waiting;
1394   boolean is_moving;
1395   boolean is_auto_moving;
1396   boolean is_digging;
1397   boolean is_snapping;
1398   boolean is_collecting;
1399   boolean is_pushing;
1400   boolean is_switching;
1401   boolean is_dropping;
1402
1403   boolean is_bored;
1404   boolean is_sleeping;
1405
1406   int frame_counter_bored;
1407   int frame_counter_sleeping;
1408
1409   int anim_delay_counter;
1410   int post_delay_counter;
1411
1412   int action_waiting, last_action_waiting;
1413   int special_action_bored;
1414   int special_action_sleeping;
1415
1416   int num_special_action_bored;
1417   int num_special_action_sleeping;
1418
1419   int switch_x, switch_y;
1420
1421   int show_envelope;
1422
1423 #if 1   /* USE_NEW_MOVE_DELAY */
1424   int move_delay;
1425   int move_delay_value;
1426 #else
1427   unsigned long move_delay;
1428   int move_delay_value;
1429 #endif
1430
1431   int move_delay_reset_counter;
1432
1433 #if 1   /* USE_NEW_PUSH_DELAY */
1434   int push_delay;
1435   int push_delay_value;
1436 #else
1437   unsigned long push_delay;
1438   unsigned long push_delay_value;
1439 #endif
1440
1441   unsigned long actual_frame_counter;
1442
1443   int drop_delay;
1444
1445   int step_counter;
1446
1447   int score;
1448   int gems_still_needed;
1449   int sokobanfields_still_needed;
1450   int lights_still_needed;
1451   int friends_still_needed;
1452   int key[4];
1453   int dynabomb_count, dynabomb_size, dynabombs_left, dynabomb_xl;
1454   int shield_normal_time_left;
1455   int shield_deadly_time_left;
1456
1457   int inventory_element[MAX_INVENTORY_SIZE];
1458   int inventory_infinite_element;
1459   int inventory_size;
1460 };
1461
1462 struct LevelSetInfo
1463 {
1464   int music[MAX_LEVELS];
1465 };
1466
1467 struct LevelFileInfo
1468 {
1469   int nr;
1470   int type;
1471   boolean packed;
1472   char *basename;
1473   char *filename;
1474 };
1475
1476 struct LevelInfo
1477 {
1478   int file_version;     /* file format version the level is stored with    */
1479   int game_version;     /* game release version the level was created with */
1480
1481   boolean encoding_16bit_field;         /* level contains 16-bit elements  */
1482   boolean encoding_16bit_yamyam;        /* yamyam contains 16-bit elements */
1483   boolean encoding_16bit_amoeba;        /* amoeba contains 16-bit elements */
1484
1485   int fieldx, fieldy;
1486
1487   int time;
1488   int gems_needed;
1489
1490   char name[MAX_LEVEL_NAME_LEN + 1];
1491   char author[MAX_LEVEL_AUTHOR_LEN + 1];
1492
1493   char envelope_text[4][MAX_ENVELOPE_TEXT_LEN + 1];
1494   int envelope_xsize[4], envelope_ysize[4];
1495
1496   int score[LEVEL_SCORE_ELEMENTS];
1497
1498   int yamyam_content[MAX_ELEMENT_CONTENTS][3][3];
1499   int num_yamyam_contents;
1500
1501   int amoeba_speed;
1502   int amoeba_content;
1503
1504   int time_magic_wall;
1505   int time_wheel;
1506   int time_light;
1507   int time_timegate;
1508
1509   int can_move_into_acid_bits;  /* bitfield to store property for elements */
1510   int dont_collide_with_bits;   /* bitfield to store property for elements */
1511
1512   boolean double_speed;
1513   boolean initial_gravity;
1514   boolean em_slippery_gems;     /* EM style "gems slip from wall" behaviour */
1515   boolean use_spring_bug;       /* for compatibility with old levels */
1516   boolean instant_relocation;   /* no visual delay when relocating player */
1517   boolean can_pass_to_walkable; /* player can pass to empty or walkable tile */
1518   boolean grow_into_diggable;   /* amoeba can grow into anything diggable */
1519
1520   boolean block_last_field;     /* player blocks previous field while moving */
1521   boolean sp_block_last_field;  /* player blocks previous field while moving */
1522   int block_delay;              /* delay for blocking previous field */
1523   int sp_block_delay;           /* delay for blocking previous field */
1524
1525   /* ('int' instead of 'boolean' because used as selectbox value in editor) */
1526   int use_step_counter;         /* count steps instead of seconds for level */
1527
1528   short field[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1529
1530   boolean use_custom_template;  /* use custom properties from template file */
1531
1532   boolean no_valid_file;        /* set when level file missing or invalid */
1533
1534   boolean changed;              /* set when level was changed in the editor */
1535 };
1536
1537 struct TapeInfo
1538 {
1539   int file_version;     /* file format version the tape is stored with    */
1540   int game_version;     /* game release version the tape was created with */
1541   int engine_version;   /* game engine version the tape was recorded with */
1542
1543   char *level_identifier;
1544   int level_nr;
1545   unsigned long random_seed;
1546   unsigned long date;
1547   unsigned long counter;
1548   unsigned long length;
1549   unsigned long length_seconds;
1550   unsigned int delay_played;
1551   boolean pause_before_death;
1552   boolean recording, playing, pausing;
1553   boolean fast_forward;
1554   boolean warp_forward;
1555   boolean deactivate_display;
1556   boolean auto_play;
1557   boolean auto_play_level_solved;
1558   boolean quick_resume;
1559   boolean single_step;
1560   boolean changed;
1561   boolean player_participates[MAX_PLAYERS];
1562   int num_participating_players;
1563
1564   struct
1565   {
1566     byte action[MAX_PLAYERS];
1567     byte delay;
1568   } pos[MAX_TAPELEN];
1569
1570   boolean no_valid_file;        /* set when tape file missing or invalid */
1571 };
1572
1573 struct GameInfo
1574 {
1575   /* values for engine initialization */
1576   int default_push_delay_fixed;
1577   int default_push_delay_random;
1578
1579   /* constant within running game */
1580   int engine_version;
1581   int emulation;
1582   int initial_move_delay;
1583   int initial_move_delay_value;
1584   int initial_push_delay_value;
1585
1586   /* flags to handle bugs in and changes between different engine versions */
1587   /* (for the latest engine version, these flags should always be "FALSE") */
1588   boolean use_bug_change_when_pushing;
1589
1590   /* variable within running game */
1591   int yamyam_content_nr;
1592   boolean magic_wall_active;
1593   int magic_wall_time_left;
1594   int light_time_left;
1595   int timegate_time_left;
1596   int belt_dir[4];
1597   int belt_dir_nr[4];
1598   int switchgate_pos;
1599   int balloon_dir;
1600   boolean gravity;
1601   boolean explosions_delayed;
1602   boolean envelope_active;
1603
1604   /* values for player idle animation (no effect on engine) */
1605   int player_boring_delay_fixed;
1606   int player_boring_delay_random;
1607   int player_sleeping_delay_fixed;
1608   int player_sleeping_delay_random;
1609 };
1610
1611 struct GlobalInfo
1612 {
1613   char *autoplay_leveldir;
1614   int autoplay_level_nr;
1615
1616   char *convert_leveldir;
1617   int convert_level_nr;
1618
1619   int num_toons;
1620
1621   float frames_per_second;
1622   boolean fps_slowdown;
1623   int fps_slowdown_factor;
1624 };
1625
1626 struct ElementChangeInfo
1627 {
1628   boolean can_change;           /* use or ignore this change info */
1629
1630   unsigned long events;         /* change events */
1631
1632   int trigger_player;           /* player triggering change */
1633   int trigger_side;             /* side triggering change */
1634   int trigger_page;             /* page triggering change */
1635
1636   short target_element;         /* target element after change */
1637
1638   int delay_fixed;              /* added frame delay before changed (fixed) */
1639   int delay_random;             /* added frame delay before changed (random) */
1640   int delay_frames;             /* either 1 (frames) or 50 (seconds; 50 fps) */
1641
1642   short trigger_element;        /* element triggering change */
1643
1644   int target_content[3][3];     /* elements for extended change target */
1645   boolean use_target_content;   /* use extended change target */
1646   boolean only_if_complete;     /* only use complete target content */
1647   boolean use_random_replace;   /* use random value for replacing elements */
1648   int random_percentage;        /* random value for replacing elements */
1649   int replace_when;             /* type of elements that can be replaced */
1650
1651   boolean explode;              /* explode instead of change */
1652
1653   /* ---------- internal values used at runtime when playing ---------- */
1654
1655   /* functions that are called before, while and after the change of an
1656      element -- currently only used for non-custom elements */
1657   void (*pre_change_function)(int x, int y);
1658   void (*change_function)(int x, int y);
1659   void (*post_change_function)(int x, int y);
1660
1661   short actual_trigger_element; /* element that actually triggered change */
1662   int actual_trigger_player;    /* player which actually triggered change */
1663
1664   /* ---------- internal values used in level editor ---------- */
1665
1666   int direct_action;            /* change triggered by actions on element */
1667   int other_action;             /* change triggered by other element actions */
1668 };
1669
1670 struct ElementGroupInfo
1671 {
1672   int num_elements;                     /* number of elements in this group */
1673   short element[MAX_ELEMENTS_IN_GROUP]; /* list of elements in this group */
1674
1675   int choice_mode;              /* how to choose element from group */
1676
1677   /* ---------- internal values used at runtime when playing ---------- */
1678
1679   /* the following is the same as above, but with recursively resolved group
1680      elements (group elements may also contain further group elements!) */
1681   int num_elements_resolved;
1682   short element_resolved[NUM_FILE_ELEMENTS];
1683
1684   int choice_pos;               /* current element choice position */
1685 };
1686
1687 struct ElementNameInfo
1688 {
1689   /* ---------- token and description strings ---------- */
1690
1691   char *token_name;             /* element token used in config files */
1692   char *class_name;             /* element class used in config files */
1693   char *editor_description;     /* pre-defined description for level editor */
1694 };
1695
1696 struct ElementInfo
1697 {
1698   /* ---------- token and description strings ---------- */
1699
1700   char *token_name;             /* element token used in config files */
1701   char *class_name;             /* element class used in config files */
1702   char *editor_description;     /* pre-defined description for level editor */
1703   char *custom_description;     /* alternative description from config file */
1704   char description[MAX_ELEMENT_NAME_LEN + 1];   /* for custom/group elements */
1705
1706   /* ---------- graphic and sound definitions ---------- */
1707
1708   int graphic[NUM_ACTIONS];     /* default graphics for several actions */
1709   int direction_graphic[NUM_ACTIONS][NUM_DIRECTIONS];
1710                                 /* special graphics for left/right/up/down */
1711
1712   int crumbled[NUM_ACTIONS];    /* crumbled graphics for several actions */
1713   int direction_crumbled[NUM_ACTIONS][NUM_DIRECTIONS];
1714                                 /* crumbled graphics for left/right/up/down */
1715
1716   int special_graphic[NUM_SPECIAL_GFX_ARGS];
1717                                 /* special graphics for certain screens */
1718
1719   int sound[NUM_ACTIONS];       /* default sounds for several actions */
1720
1721   /* ---------- special element property values ---------- */
1722
1723   boolean use_gfx_element;      /* use custom graphic element */
1724   short gfx_element;            /* optional custom graphic element */
1725
1726   int access_direction;         /* accessible from which direction */
1727
1728   int collect_score;            /* score value for collecting */
1729   int collect_count;            /* count value for collecting */
1730
1731   int push_delay_fixed;         /* constant delay before pushing */
1732   int push_delay_random;        /* additional random delay before pushing */
1733   int drop_delay_fixed;         /* constant delay after dropping */
1734   int drop_delay_random;        /* additional random delay after dropping */
1735   int move_delay_fixed;         /* constant delay after moving */
1736   int move_delay_random;        /* additional random delay after moving */
1737
1738   int move_pattern;             /* direction movable element moves to */
1739   int move_direction_initial;   /* initial direction element moves to */
1740   int move_stepsize;            /* step size element moves with */
1741
1742   int move_enter_element;       /* element that can be entered (and removed) */
1743   int move_leave_element;       /* element that can be left behind */
1744   int move_leave_type;          /* change (limited) or leave (unlimited) */
1745
1746   int slippery_type;            /* how/where other elements slip away */
1747
1748   int content[3][3];            /* new elements after explosion */
1749
1750   int explosion_type;           /* type of explosion, like 3x3, 3+3 or 1x1 */
1751   int explosion_delay;          /* duration of explosion of this element */
1752   int ignition_delay;           /* delay for explosion by other explosion */
1753
1754   struct ElementChangeInfo *change_page; /* actual list of change pages */
1755   struct ElementChangeInfo *change;      /* pointer to current change page */
1756
1757   int num_change_pages;         /* actual number of change pages */
1758   int current_change_page;      /* currently edited change page */
1759
1760   struct ElementGroupInfo *group;       /* pointer to element group info */
1761
1762   /* ---------- internal values used at runtime when playing ---------- */
1763
1764   unsigned long change_events;  /* bitfield for combined change events */
1765
1766   int event_page_nr[NUM_CHANGE_EVENTS]; /* page number for each event */
1767   struct ElementChangeInfo *event_page[NUM_CHANGE_EVENTS]; /* page for event */
1768
1769   boolean in_group[NUM_GROUP_ELEMENTS];
1770
1771 #if 0
1772   boolean can_leave_element;    /* element can leave other element behind */
1773   boolean can_leave_element_last;
1774 #endif
1775
1776   /* ---------- internal values used in level editor ---------- */
1777
1778   int access_type;              /* walkable or passable */
1779   int access_layer;             /* accessible over/inside/under */
1780   int access_protected;         /* protection against deadly elements */
1781   int walk_to_action;           /* diggable/collectible/pushable */
1782   int smash_targets;            /* can smash player/enemies/everything */
1783   int deadliness;               /* deadly when running/colliding/touching */
1784
1785   boolean can_explode_by_fire;  /* element explodes by fire */
1786   boolean can_explode_smashed;  /* element explodes when smashed */
1787   boolean can_explode_impact;   /* element explodes on impact */
1788
1789   boolean modified_settings;    /* set for all modified custom elements */
1790 };
1791
1792 struct FontInfo
1793 {
1794   char *token_name;             /* font token used in config files */
1795
1796   int graphic;                  /* default graphic for this font */
1797   int special_graphic[NUM_SPECIAL_GFX_ARGS];
1798                                 /* special graphics for certain screens */
1799   int special_bitmap_id[NUM_SPECIAL_GFX_ARGS];
1800                                 /* internal bitmap ID for special graphics */
1801 };
1802
1803 struct GraphicInfo
1804 {
1805   Bitmap *bitmap;
1806   int src_x, src_y;             /* start position of animation frames */
1807   int width, height;            /* width/height of each animation frame */
1808   int offset_x, offset_y;       /* x/y offset to next animation frame */
1809   int anim_frames;
1810   int anim_frames_per_line;
1811   int anim_start_frame;
1812   int anim_delay;               /* important: delay of 1 means "no delay"! */
1813   int anim_mode;
1814   boolean anim_global_sync;
1815   int crumbled_like;            /* element for cloning crumble graphics */
1816   int diggable_like;            /* element for cloning digging graphics */
1817   int border_size;              /* border size for "crumbled" graphics */
1818
1819   int anim_delay_fixed;         /* optional delay values for bored and   */
1820   int anim_delay_random;        /* sleeping player animations (animation */
1821   int post_delay_fixed;         /* intervall and following pause before  */
1822   int post_delay_random;        /* next intervall (bored animation only) */
1823
1824   int step_offset;              /* optional step offset of toon animations */
1825   int step_delay;               /* optional step delay of toon animations */
1826
1827   int draw_x, draw_y;           /* optional offset for drawing fonts chars */
1828
1829   int draw_masked;              /* optional setting for drawing envelope gfx */
1830
1831 #if defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
1832   Pixmap clip_mask;             /* single-graphic-only clip mask for X11 */
1833   GC clip_gc;                   /* single-graphic-only clip gc for X11 */
1834 #endif
1835 };
1836
1837 struct SoundInfo
1838 {
1839   boolean loop;
1840 };
1841
1842 struct MusicInfo
1843 {
1844   boolean loop;
1845 };
1846
1847 struct MusicPrefixInfo
1848 {
1849   char *prefix;
1850   boolean is_loop_music;
1851 };
1852
1853 struct MusicFileInfo
1854 {
1855   char *basename;
1856
1857   char *title_header;
1858   char *artist_header;
1859   char *album_header;
1860   char *year_header;
1861
1862   char *title;
1863   char *artist;
1864   char *album;
1865   char *year;
1866
1867   int music;
1868
1869   boolean is_sound;
1870
1871   struct MusicFileInfo *next;
1872 };
1873
1874 struct ElementActionInfo
1875 {
1876   char *suffix;
1877   int value;
1878   boolean is_loop_sound;
1879 };
1880
1881 struct ElementDirectionInfo
1882 {
1883   char *suffix;
1884   int value;
1885 };
1886
1887 struct SpecialSuffixInfo
1888 {
1889   char *suffix;
1890   int value;
1891 };
1892
1893 struct HelpAnimInfo
1894 {
1895   int element;
1896   int action;
1897   int direction;
1898
1899   int delay;
1900 };
1901
1902
1903 #if 0
1904 extern GC                       tile_clip_gc;
1905 extern Bitmap                  *pix[];
1906 #endif
1907 extern Bitmap                  *bitmap_db_field, *bitmap_db_door;
1908 extern Pixmap                   tile_clipmask[];
1909 extern DrawBuffer             *fieldbuffer;
1910 extern DrawBuffer             *drawto_field;
1911
1912 extern int                      game_status;
1913 extern boolean                  level_editor_test_game;
1914 extern boolean                  network_playing;
1915
1916 #if defined(TARGET_SDL)
1917 extern boolean                  network_server;
1918 extern SDL_Thread              *server_thread;
1919 #endif
1920
1921 extern int                      key_joystick_mapping;
1922
1923 extern boolean                  redraw[MAX_BUF_XSIZE][MAX_BUF_YSIZE];
1924 extern int                      redraw_x1, redraw_y1;
1925
1926 extern short                    Feld[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1927 extern short                    MovPos[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1928 extern short                    MovDir[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1929 extern short                    MovDelay[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1930 extern short                    ChangeDelay[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1931 extern short                    ChangePage[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1932 extern short                    Store[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1933 extern short                    Store2[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1934 extern short                    StorePlayer[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1935 extern short                    Back[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1936 extern boolean                  Stop[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1937 extern boolean                  Pushed[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1938 extern unsigned long            Changed[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1939 extern unsigned long            ChangeEvent[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1940 extern short                    WasJustMoving[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1941 extern short                    WasJustFalling[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1942 extern short                    CheckCollision[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1943 extern short                    AmoebaNr[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1944 extern short                    AmoebaCnt[MAX_NUM_AMOEBA];
1945 extern short                    AmoebaCnt2[MAX_NUM_AMOEBA];
1946 extern short                    ExplodeField[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1947 extern short                    ExplodePhase[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1948 extern short                    ExplodeDelay[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1949 extern int                      RunnerVisit[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1950 extern int                      PlayerVisit[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1951
1952 extern unsigned long            Properties[MAX_NUM_ELEMENTS][NUM_EP_BITFIELDS];
1953
1954 extern int                      GfxFrame[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1955 extern int                      GfxRandom[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1956 extern int                      GfxElement[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1957 extern int                      GfxAction[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1958 extern int                      GfxDir[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1959
1960 extern int                      lev_fieldx, lev_fieldy;
1961 extern int                      scroll_x, scroll_y;
1962
1963 extern int                      FX, FY;
1964 extern int                      ScrollStepSize;
1965 extern int                      ScreenMovDir, ScreenMovPos, ScreenGfxPos;
1966 extern int                      BorderElement;
1967 extern int                      GameFrameDelay;
1968 extern int                      FfwdFrameDelay;
1969 extern int                      BX1, BY1;
1970 extern int                      BX2, BY2;
1971 extern int                      SBX_Left, SBX_Right;
1972 extern int                      SBY_Upper, SBY_Lower;
1973 extern int                      ZX, ZY;
1974 extern int                      ExitX, ExitY;
1975 extern int                      AllPlayersGone;
1976
1977 extern int                      TimeFrames, TimePlayed, TimeLeft, TapeTime;
1978 extern boolean                  SiebAktiv;
1979 extern int                      SiebCount;
1980
1981 extern boolean                  network_player_action_received;
1982
1983 extern int                      graphics_action_mapping[];
1984
1985 extern struct LevelSetInfo      levelset;
1986 extern struct LevelInfo         level, level_template;
1987 extern struct PlayerInfo        stored_player[], *local_player;
1988 extern struct HiScore           highscore[];
1989 extern struct TapeInfo          tape;
1990 extern struct GameInfo          game;
1991 extern struct GlobalInfo        global;
1992 extern struct MenuInfo          menu;
1993 extern struct DoorInfo          door_1, door_2;
1994 extern struct ElementInfo       element_info[];
1995 extern struct ElementNameInfo   element_name_info[];
1996 extern struct ElementActionInfo element_action_info[];
1997 extern struct ElementDirectionInfo element_direction_info[];
1998 extern struct SpecialSuffixInfo special_suffix_info[];
1999 extern struct TokenIntPtrInfo   image_config_vars[];
2000 extern struct FontInfo          font_info[];
2001 extern struct MusicPrefixInfo   music_prefix_info[];
2002 extern struct GraphicInfo      *graphic_info;
2003 extern struct SoundInfo        *sound_info;
2004 extern struct MusicInfo        *music_info;
2005 extern struct MusicFileInfo    *music_file_info;
2006 extern struct HelpAnimInfo     *helpanim_info;
2007 extern SetupFileHash           *helptext_info;
2008 extern struct ConfigTypeInfo    image_config_suffix[];
2009 extern struct ConfigTypeInfo    sound_config_suffix[];
2010 extern struct ConfigTypeInfo    music_config_suffix[];
2011 extern struct ConfigInfo        image_config[];
2012 extern struct ConfigInfo        sound_config[];
2013 extern struct ConfigInfo        music_config[];
2014 extern struct ConfigInfo        helpanim_config[];
2015 extern struct ConfigInfo        helptext_config[];
2016
2017 #endif  /* MAIN_H */