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 <stdio.h>
  18 #include <stdlib.h>
  19 #include <string.h>
  20 #include <time.h>
  21 #include <sys/time.h>
  22 #include <sys/types.h>
  23 #include <sys/stat.h>
  24 #include <errno.h>
  25 #include <unistd.h>
  26 #include <fcntl.h>
  27
  28 #include "libgame/libgame.h"
  29
  30 #include "conf_gfx.h"   /* include auto-generated data structure definitions */
  31 #include "conf_snd.h"   /* include auto-generated data structure definitions */
  32
  33 #define IMG_UNDEFINED           (-1)
  34 #define IMG_EMPTY               IMG_EMPTY_SPACE
  35 #define IMG_SP_EMPTY            IMG_SP_EMPTY_SPACE
  36 #define IMG_EXPLOSION           IMG_DEFAULT_EXPLODING
  37 #define IMG_CHAR_START          IMG_CHAR_SPACE
  38 #define IMG_CUSTOM_START        IMG_CUSTOM_1
  39
  40 #define SND_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_CAN_EXPLODE_BY_FIRE  13
  79 #define EP_CAN_EXPLODE_SMASHED  14
  80 #define EP_CAN_EXPLODE_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_CAN_EXPLODE_1X1      23
  89 #define EP_PUSHABLE             24
  90
  91 /* values for special configurable properties (depending on level settings) */
  92 #define EP_EM_SLIPPERY_WALL     32
  93
  94 /* values for special graphics properties (no effect on game engine) */
  95 #define EP_CAN_BE_CRUMBLED      33
  96
  97 /* values for pre-defined properties */
  98 #define EP_PLAYER               34
  99 #define EP_CAN_PASS_MAGIC_WALL  35
 100 #define EP_SWITCHABLE           36
 101 #define EP_BD_ELEMENT           37
 102 #define EP_SP_ELEMENT           38
 103 #define EP_SB_ELEMENT           39
 104 #define EP_GEM                  40
 105 #define EP_FOOD_DARK_YAMYAM     41
 106 #define EP_FOOD_PENGUIN         42
 107 #define EP_FOOD_PIG             43
 108 #define EP_HISTORIC_WALL        44
 109 #define EP_HISTORIC_SOLID       45
 110 #define EP_CLASSIC_ENEMY        46
 111 #define EP_BELT                 47
 112 #define EP_BELT_ACTIVE          48
 113 #define EP_BELT_SWITCH          49
 114 #define EP_TUBE                 50
 115 #define EP_KEYGATE              51
 116 #define EP_AMOEBOID             52
 117 #define EP_AMOEBALIVE           53
 118 #define EP_HAS_CONTENT          54
 119 #define EP_ACTIVE_BOMB          55
 120 #define EP_INACTIVE             56
 121
 122 /* values for derived properties (determined from properties above) */
 123 #define EP_ACCESSIBLE_OVER      57
 124 #define EP_ACCESSIBLE_INSIDE    58
 125 #define EP_ACCESSIBLE_UNDER     59
 126 #define EP_WALKABLE             60
 127 #define EP_PASSABLE             61
 128 #define EP_ACCESSIBLE           62
 129 #define EP_COLLECTIBLE          63
 130 #define EP_SNAPPABLE            64
 131 #define EP_WALL                 65
 132 #define EP_SOLID_FOR_PUSHING    66
 133 #define EP_DRAGONFIRE_PROOF     67
 134 #define EP_EXPLOSION_PROOF      68
 135 #define EP_CAN_SMASH            69
 136 #define EP_CAN_EXPLODE          70
 137 #define EP_CAN_EXPLODE_3X3      71
 138
 139 /* values for internal purpose only (level editor) */
 140 #define EP_EXPLODE_RESULT       72
 141 #define EP_WALK_TO_OBJECT       73
 142 #define EP_DEADLY               74
 143
 144 #define NUM_ELEMENT_PROPERTIES  75
 145
 146 #define NUM_EP_BITFIELDS        ((NUM_ELEMENT_PROPERTIES + 31) / 32)
 147 #define EP_BITFIELD_BASE        0
 148
 149 #define EP_BITMASK_DEFAULT      0
 150
 151 #define PROPERTY_BIT(p)         (1 << ((p) % 32))
 152 #define PROPERTY_VAR(e,p)       (Properties[e][(p) / 32])
 153 #define HAS_PROPERTY(e,p)       ((PROPERTY_VAR(e, p) & PROPERTY_BIT(p)) != 0)
 154 #define SET_PROPERTY(e,p,v)     ((v) ?                                     \
 155                                  (PROPERTY_VAR(e,p) |=  PROPERTY_BIT(p)) : \
 156                                  (PROPERTY_VAR(e,p) &= ~PROPERTY_BIT(p)))
 157
 158
 159 /* values for change events for custom elements (stored in level file) */
 160 #define CE_DELAY                0
 161 #define CE_TOUCHED_BY_PLAYER    1
 162 #define CE_PRESSED_BY_PLAYER    2
 163 #define CE_PUSHED_BY_PLAYER     3
 164 #define CE_DROPPED_BY_PLAYER    4
 165 #define CE_COLLISION            5
 166 #define CE_IMPACT               6
 167 #define CE_SMASHED              7
 168 #define CE_OTHER_IS_TOUCHING    8
 169 #define CE_OTHER_IS_CHANGING    9
 170 #define CE_OTHER_IS_EXPLODING   10
 171 #define CE_OTHER_GETS_TOUCHED   11
 172 #define CE_OTHER_GETS_PRESSED   12
 173 #define CE_OTHER_GETS_PUSHED    13
 174 #define CE_OTHER_GETS_COLLECTED 14
 175 #define CE_OTHER_GETS_DROPPED   15
 176
 177 /* values for activating change events (also stored in level file!) */
 178 #define CE_BY_PLAYER            16 /* obsolete; map'd to CE_BY_DIRECT_ACTION */
 179 #define CE_BY_COLLISION         17 /* obsolete; map'd to CE_BY_DIRECT_ACTION */
 180 #define CE_BY_OTHER_ACTION      18
 181 #define CE_BY_DIRECT_ACTION     19
 182
 183 #define NUM_CHANGE_EVENTS       20
 184
 185 #define CE_BITMASK_DEFAULT      0
 186
 187 #define CH_EVENT_BIT(c)         (1 << (c))
 188 #define CH_EVENT_VAR(e)         (element_info[e].change->events)
 189 #define CH_ANY_EVENT_VAR(e)     (element_info[e].change_events)
 190
 191 #define HAS_CHANGE_EVENT(e,c)   (IS_CUSTOM_ELEMENT(e) &&                  \
 192                                  (CH_EVENT_VAR(e) & CH_EVENT_BIT(c)) != 0)
 193 #define HAS_ANY_CHANGE_EVENT(e,c) (IS_CUSTOM_ELEMENT(e) &&                \
 194                                  (CH_ANY_EVENT_VAR(e) & CH_EVENT_BIT(c)) != 0)
 195 #define SET_CHANGE_EVENT(e,c,v) (IS_CUSTOM_ELEMENT(e) ?                   \
 196                                  ((v) ?                                   \
 197                                   (CH_EVENT_VAR(e) |=  CH_EVENT_BIT(c)) : \
 198                                   (CH_EVENT_VAR(e) &= ~CH_EVENT_BIT(c))) : 0)
 199
 200 /* values for change power for custom elements */
 201 #define CP_NON_DESTRUCTIVE      0
 202 #define CP_HALF_DESTRUCTIVE     1
 203 #define CP_FULL_DESTRUCTIVE     2
 204
 205 /* values for special move patterns (bits 0-3: basic move directions) */
 206 #define MV_BIT_TOWARDS_PLAYER   4
 207 #define MV_BIT_AWAY_FROM_PLAYER 5
 208 #define MV_BIT_ALONG_LEFT_SIDE  6
 209 #define MV_BIT_ALONG_RIGHT_SIDE 7
 210 #define MV_BIT_TURNING_LEFT     8
 211 #define MV_BIT_TURNING_RIGHT    9
 212
 213 /* values for special move patterns for custom elements */
 214 #define MV_HORIZONTAL           (MV_LEFT | MV_RIGHT)
 215 #define MV_VERTICAL             (MV_UP | MV_DOWN)
 216 #define MV_ALL_DIRECTIONS       (MV_HORIZONTAL | MV_VERTICAL)
 217 #define MV_ANY_DIRECTION        (MV_ALL_DIRECTIONS)
 218 #define MV_TOWARDS_PLAYER       (1 << MV_BIT_TOWARDS_PLAYER)
 219 #define MV_AWAY_FROM_PLAYER     (1 << MV_BIT_AWAY_FROM_PLAYER)
 220 #define MV_ALONG_LEFT_SIDE      (1 << MV_BIT_ALONG_LEFT_SIDE)
 221 #define MV_ALONG_RIGHT_SIDE     (1 << MV_BIT_ALONG_RIGHT_SIDE)
 222 #define MV_TURNING_LEFT         (1 << MV_BIT_TURNING_LEFT)
 223 #define MV_TURNING_RIGHT        (1 << MV_BIT_TURNING_RIGHT)
 224
 225 /* values for slippery property for custom elements */
 226 #define SLIPPERY_ANY_RANDOM     0
 227 #define SLIPPERY_ANY_LEFT_RIGHT 1
 228 #define SLIPPERY_ANY_RIGHT_LEFT 2
 229 #define SLIPPERY_ONLY_LEFT      3
 230 #define SLIPPERY_ONLY_RIGHT     4
 231
 232 /* macros for configurable properties */
 233 #define IS_DIGGABLE(e)          HAS_PROPERTY(e, EP_DIGGABLE)
 234 #define IS_COLLECTIBLE_ONLY(e)  HAS_PROPERTY(e, EP_COLLECTIBLE_ONLY)
 235 #define DONT_RUN_INTO(e)        HAS_PROPERTY(e, EP_DONT_RUN_INTO)
 236 #define DONT_COLLIDE_WITH(e)    HAS_PROPERTY(e, EP_DONT_COLLIDE_WITH)
 237 #define DONT_TOUCH(e)           HAS_PROPERTY(e, EP_DONT_TOUCH)
 238 #define IS_INDESTRUCTIBLE(e)    HAS_PROPERTY(e, EP_INDESTRUCTIBLE)
 239 #define IS_SLIPPERY(e)          HAS_PROPERTY(e, EP_SLIPPERY)
 240 #define CAN_CHANGE(e)           HAS_PROPERTY(e, EP_CAN_CHANGE)
 241 #define CAN_MOVE(e)             HAS_PROPERTY(e, EP_CAN_MOVE)
 242 #define CAN_FALL(e)             HAS_PROPERTY(e, EP_CAN_FALL)
 243 #define CAN_SMASH_PLAYER(e)     HAS_PROPERTY(e, EP_CAN_SMASH_PLAYER)
 244 #define CAN_SMASH_ENEMIES(e)    HAS_PROPERTY(e, EP_CAN_SMASH_ENEMIES)
 245 #define CAN_SMASH_EVERYTHING(e) HAS_PROPERTY(e, EP_CAN_SMASH_EVERYTHING)
 246 #define CAN_EXPLODE_BY_FIRE(e)  HAS_PROPERTY(e, EP_CAN_EXPLODE_BY_FIRE)
 247 #define CAN_EXPLODE_SMASHED(e)  HAS_PROPERTY(e, EP_CAN_EXPLODE_SMASHED)
 248 #define CAN_EXPLODE_IMPACT(e)   HAS_PROPERTY(e, EP_CAN_EXPLODE_IMPACT)
 249 #define IS_WALKABLE_OVER(e)     HAS_PROPERTY(e, EP_WALKABLE_OVER)
 250 #define IS_WALKABLE_INSIDE(e)   HAS_PROPERTY(e, EP_WALKABLE_INSIDE)
 251 #define IS_WALKABLE_UNDER(e)    HAS_PROPERTY(e, EP_WALKABLE_UNDER)
 252 #define IS_PASSABLE_OVER(e)     HAS_PROPERTY(e, EP_PASSABLE_OVER)
 253 #define IS_PASSABLE_INSIDE(e)   HAS_PROPERTY(e, EP_PASSABLE_INSIDE)
 254 #define IS_PASSABLE_UNDER(e)    HAS_PROPERTY(e, EP_PASSABLE_UNDER)
 255 #define IS_DROPPABLE(e)         HAS_PROPERTY(e, EP_DROPPABLE)
 256 #define CAN_EXPLODE_1X1(e)      HAS_PROPERTY(e, EP_CAN_EXPLODE_1X1)
 257 #define IS_PUSHABLE(e)          HAS_PROPERTY(e, EP_PUSHABLE)
 258
 259 /* macros for special configurable properties */
 260 #define IS_EM_SLIPPERY_WALL(e)  HAS_PROPERTY(e, EP_EM_SLIPPERY_WALL)
 261
 262 /* macros for special graphics properties */
 263 #define CAN_BE_CRUMBLED(e)      HAS_PROPERTY(GFX_ELEMENT(e),EP_CAN_BE_CRUMBLED)
 264
 265 /* macros for pre-defined properties */
 266 #define ELEM_IS_PLAYER(e)       HAS_PROPERTY(e, EP_PLAYER)
 267 #define CAN_PASS_MAGIC_WALL(e)  HAS_PROPERTY(e, EP_CAN_PASS_MAGIC_WALL)
 268 #define IS_SWITCHABLE(e)        HAS_PROPERTY(e, EP_SWITCHABLE)
 269 #define IS_BD_ELEMENT(e)        HAS_PROPERTY(e, EP_BD_ELEMENT)
 270 #define IS_SP_ELEMENT(e)        HAS_PROPERTY(e, EP_SP_ELEMENT)
 271 #define IS_SB_ELEMENT(e)        HAS_PROPERTY(e, EP_SB_ELEMENT)
 272 #define IS_GEM(e)               HAS_PROPERTY(e, EP_GEM)
 273 #define IS_FOOD_DARK_YAMYAM(e)  HAS_PROPERTY(e, EP_FOOD_DARK_YAMYAM)
 274 #define IS_FOOD_PENGUIN(e)      HAS_PROPERTY(e, EP_FOOD_PENGUIN)
 275 #define IS_FOOD_PIG(e)          HAS_PROPERTY(e, EP_FOOD_PIG)
 276 #define IS_HISTORIC_WALL(e)     HAS_PROPERTY(e, EP_HISTORIC_WALL)
 277 #define IS_HISTORIC_SOLID(e)    HAS_PROPERTY(e, EP_HISTORIC_SOLID)
 278 #define IS_CLASSIC_ENEMY(e)     HAS_PROPERTY(e, EP_CLASSIC_ENEMY)
 279 #define IS_BELT(e)              HAS_PROPERTY(e, EP_BELT)
 280 #define IS_BELT_ACTIVE(e)       HAS_PROPERTY(e, EP_BELT_ACTIVE)
 281 #define IS_BELT_SWITCH(e)       HAS_PROPERTY(e, EP_BELT_SWITCH)
 282 #define IS_TUBE(e)              HAS_PROPERTY(e, EP_TUBE)
 283 #define IS_KEYGATE(e)           HAS_PROPERTY(e, EP_KEYGATE)
 284 #define IS_AMOEBOID(e)          HAS_PROPERTY(e, EP_AMOEBOID)
 285 #define IS_AMOEBALIVE(e)        HAS_PROPERTY(e, EP_AMOEBALIVE)
 286 #define HAS_CONTENT(e)          HAS_PROPERTY(e, EP_HAS_CONTENT)
 287 #define IS_ACTIVE_BOMB(e)       HAS_PROPERTY(e, EP_ACTIVE_BOMB)
 288 #define IS_INACTIVE(e)          HAS_PROPERTY(e, EP_INACTIVE)
 289
 290 /* macros for derived properties */
 291 #define IS_ACCESSIBLE_OVER(e)   HAS_PROPERTY(e, EP_ACCESSIBLE_OVER)
 292 #define IS_ACCESSIBLE_INSIDE(e) HAS_PROPERTY(e, EP_ACCESSIBLE_INSIDE)
 293 #define IS_ACCESSIBLE_UNDER(e)  HAS_PROPERTY(e, EP_ACCESSIBLE_UNDER)
 294 #define IS_WALKABLE(e)          HAS_PROPERTY(e, EP_WALKABLE)
 295 #define IS_PASSABLE(e)          HAS_PROPERTY(e, EP_PASSABLE)
 296 #define IS_ACCESSIBLE(e)        HAS_PROPERTY(e, EP_ACCESSIBLE)
 297 #define IS_COLLECTIBLE(e)       HAS_PROPERTY(e, EP_COLLECTIBLE)
 298 #define IS_SNAPPABLE(e)         HAS_PROPERTY(e, EP_SNAPPABLE)
 299 #define IS_WALL(e)              HAS_PROPERTY(e, EP_WALL)
 300 #define IS_SOLID_FOR_PUSHING(e) HAS_PROPERTY(e, EP_SOLID_FOR_PUSHING)
 301 #define IS_DRAGONFIRE_PROOF(e)  HAS_PROPERTY(e, EP_DRAGONFIRE_PROOF)
 302 #define IS_EXPLOSION_PROOF(e)   HAS_PROPERTY(e, EP_EXPLOSION_PROOF)
 303 #define CAN_SMASH(e)            HAS_PROPERTY(e, EP_CAN_SMASH)
 304 #define CAN_EXPLODE(e)          HAS_PROPERTY(e, EP_CAN_EXPLODE)
 305 #define CAN_EXPLODE_3X3(e)      HAS_PROPERTY(e, EP_CAN_EXPLODE_3X3)
 306
 307 /* special macros used in game engine */
 308 #define IS_CUSTOM_ELEMENT(e)    ((e) >= EL_CUSTOM_START &&              \
 309                                  (e) <= EL_CUSTOM_END)
 310
 311 #define GFX_ELEMENT(e)          (element_info[e].use_gfx_element ?      \
 312                                  element_info[e].gfx_element : e)
 313
 314 #define IS_PLAYER(x,y)          (ELEM_IS_PLAYER(StorePlayer[x][y]))
 315
 316 #define IS_FREE(x,y)            (Feld[x][y] == EL_EMPTY && !IS_PLAYER(x,y))
 317 #define IS_FREE_OR_PLAYER(x,y)  (Feld[x][y] == EL_EMPTY)
 318
 319 #define IS_MOVING(x,y)          (MovPos[x][y] != 0)
 320 #define IS_FALLING(x,y)         (MovPos[x][y] != 0 && MovDir[x][y] == MV_DOWN)
 321 #define IS_BLOCKED(x,y)         (Feld[x][y] == EL_BLOCKED)
 322
 323 #define EL_CHANGED(e)           ((e) == EL_ROCK           ? EL_EMERALD :    \
 324                                  (e) == EL_BD_ROCK        ? EL_BD_DIAMOND : \
 325                                  (e) == EL_EMERALD        ? EL_DIAMOND :    \
 326                                  (e) == EL_EMERALD_YELLOW ? EL_DIAMOND :    \
 327                                  (e) == EL_EMERALD_RED    ? EL_DIAMOND :    \
 328                                  (e) == EL_EMERALD_PURPLE ? EL_DIAMOND :    \
 329                                  EL_ROCK)
 330 #define EL_CHANGED2(e)          ((e) == EL_ROCK           ? EL_BD_DIAMOND : \
 331                                  (e) == EL_BD_ROCK        ? EL_BD_DIAMOND : \
 332                                  EL_BD_ROCK)
 333 #define IS_DRAWABLE(e)          ((e) < EL_BLOCKED)
 334 #define IS_NOT_DRAWABLE(e)      ((e) >= EL_BLOCKED)
 335 #define TAPE_IS_EMPTY(x)        ((x).length == 0)
 336 #define TAPE_IS_STOPPED(x)      (!(x).recording && !(x).playing)
 337
 338 #define PLAYERINFO(x,y)         (&stored_player[StorePlayer[x][y]-EL_PLAYER_1])
 339 #define SHIELD_ON(p)            ((p)->shield_normal_time_left > 0)
 340 #define PROTECTED_FIELD(x,y)    (IS_ACCESSIBLE_INSIDE(Feld[x][y]) &&    \
 341                                  IS_INDESTRUCTIBLE(Feld[x][y]))
 342 #define PLAYER_PROTECTED(x,y)   (SHIELD_ON(PLAYERINFO(x, y)) ||         \
 343                                  PROTECTED_FIELD(x, y))
 344
 345 #define PLAYER_NR_GFX(g,i)      ((g) + i * (IMG_PLAYER_2 - IMG_PLAYER_1))
 346
 347 #define ANIM_FRAMES(g)          (graphic_info[g].anim_frames)
 348 #define ANIM_DELAY(g)           (graphic_info[g].anim_delay)
 349 #define ANIM_MODE(g)            (graphic_info[g].anim_mode)
 350
 351 #define IS_ANIMATED(g)          (ANIM_FRAMES(g) > 1)
 352 #define IS_NEW_DELAY(f, g)      ((f) % ANIM_DELAY(g) == 0)
 353 #define IS_NEW_FRAME(f, g)      (IS_ANIMATED(g) && IS_NEW_DELAY(f, g))
 354 #define IS_NEXT_FRAME(f, g)     (IS_NEW_FRAME(f, g) && (f) > 0)
 355
 356 #define IS_LOOP_SOUND(s)        (sound_info[s].loop)
 357
 358
 359 /* fundamental game speed values */
 360 #define GAME_FRAME_DELAY        20      /* frame delay in milliseconds */
 361 #define FFWD_FRAME_DELAY        10      /* 200% speed for fast forward */
 362 #define FRAMES_PER_SECOND       (1000 / GAME_FRAME_DELAY)
 363 #define MICROLEVEL_SCROLL_DELAY 50      /* delay for scrolling micro level */
 364 #define MICROLEVEL_LABEL_DELAY  250     /* delay for micro level label */
 365
 366 /* boundaries of arrays etc. */
 367 #define MAX_LEVEL_NAME_LEN      32
 368 #define MAX_LEVEL_AUTHOR_LEN    32
 369 #define MAX_ELEMENT_NAME_LEN    32
 370 #define MAX_TAPELEN             (1000 * FRAMES_PER_SECOND) /* max.time x fps */
 371 #define MAX_SCORE_ENTRIES       100
 372 #define MAX_NUM_AMOEBA          100
 373 #define MAX_INVENTORY_SIZE      1000
 374 #define MIN_ENVELOPE_XSIZE      1
 375 #define MIN_ENVELOPE_YSIZE      1
 376 #define MAX_ENVELOPE_XSIZE      30
 377 #define MAX_ENVELOPE_YSIZE      20
 378 #define MAX_ENVELOPE_TEXT_LEN   (MAX_ENVELOPE_XSIZE * MAX_ENVELOPE_YSIZE)
 379 #define MIN_CHANGE_PAGES        1
 380 #define MAX_CHANGE_PAGES        10
 381
 382 /* values for elements with content */
 383 #define MIN_ELEMENT_CONTENTS    1
 384 #define STD_ELEMENT_CONTENTS    4
 385 #define MAX_ELEMENT_CONTENTS    8
 386
 387 #define LEVEL_SCORE_ELEMENTS    16      /* level elements with score */
 388
 389 /* often used screen positions */
 390 #define SX                      8
 391 #define SY                      8
 392 #define REAL_SX                 (SX - 2)
 393 #define REAL_SY                 (SY - 2)
 394 #define DX                      566
 395 #define DY                      60
 396 #define VX                      DX
 397 #define VY                      400
 398 #define EX                      DX
 399 #define EY                      (VY - 44)
 400 #define TILEX                   32
 401 #define TILEY                   32
 402 #define MINI_TILEX              (TILEX / 2)
 403 #define MINI_TILEY              (TILEY / 2)
 404 #define MICRO_TILEX             (TILEX / 8)
 405 #define MICRO_TILEY             (TILEY / 8)
 406 #define MIDPOSX                 (SCR_FIELDX / 2)
 407 #define MIDPOSY                 (SCR_FIELDY / 2)
 408 #define SXSIZE                  (SCR_FIELDX * TILEX)
 409 #define SYSIZE                  (SCR_FIELDY * TILEY)
 410 #define FXSIZE                  ((SCR_FIELDX + 2) * TILEX)
 411 #define FYSIZE                  ((SCR_FIELDY + 2) * TILEY)
 412 #define DXSIZE                  100
 413 #define DYSIZE                  280
 414 #define VXSIZE                  DXSIZE
 415 #define VYSIZE                  100
 416 #define EXSIZE                  DXSIZE
 417 #define EYSIZE                  (VYSIZE + 44)
 418 #define FULL_SXSIZE             (2 + SXSIZE + 2)
 419 #define FULL_SYSIZE             (2 + SYSIZE + 2)
 420 #define MICROLEV_XSIZE          ((STD_LEV_FIELDX + 2) * MICRO_TILEX)
 421 #define MICROLEV_YSIZE          ((STD_LEV_FIELDY + 2) * MICRO_TILEY)
 422 #define MICROLEV_XPOS           (SX + (SXSIZE - MICROLEV_XSIZE) / 2)
 423 #define MICROLEV_YPOS           (SX + 12 * TILEY - MICRO_TILEY)
 424 #define MICROLABEL_YPOS         (MICROLEV_YPOS + MICROLEV_YSIZE + 7)
 425
 426
 427 /* "real" level file elements */
 428 #define EL_UNDEFINED                    -1
 429
 430 #define EL_EMPTY_SPACE                  0
 431 #define EL_EMPTY                        EL_EMPTY_SPACE
 432 #define EL_SAND                         1
 433 #define EL_WALL                         2
 434 #define EL_WALL_SLIPPERY                3
 435 #define EL_ROCK                         4
 436 #define EL_KEY_OBSOLETE                 5 /* obsolete; mapped to EL_KEY_1 */
 437 #define EL_EMERALD                      6
 438 #define EL_EXIT_CLOSED                  7
 439 #define EL_PLAYER_OBSOLETE              8 /* obsolete; mapped to EL_PLAYER_1 */
 440 #define EL_BUG                          9
 441 #define EL_SPACESHIP                    10
 442 #define EL_YAMYAM                       11
 443 #define EL_ROBOT                        12
 444 #define EL_STEELWALL                    13
 445 #define EL_DIAMOND                      14
 446 #define EL_AMOEBA_DEAD                  15
 447 #define EL_QUICKSAND_EMPTY              16
 448 #define EL_QUICKSAND_FULL               17
 449 #define EL_AMOEBA_DROP                  18
 450 #define EL_BOMB                         19
 451 #define EL_MAGIC_WALL                   20
 452 #define EL_SPEED_PILL                   21
 453 #define EL_ACID                         22
 454 #define EL_AMOEBA_WET                   23
 455 #define EL_AMOEBA_DRY                   24
 456 #define EL_NUT                          25
 457 #define EL_GAME_OF_LIFE                 26
 458 #define EL_BIOMAZE                      27
 459 #define EL_DYNAMITE_ACTIVE              28
 460 #define EL_STONEBLOCK                   29
 461 #define EL_ROBOT_WHEEL                  30
 462 #define EL_ROBOT_WHEEL_ACTIVE           31
 463 #define EL_KEY_1                        32
 464 #define EL_KEY_2                        33
 465 #define EL_KEY_3                        34
 466 #define EL_KEY_4                        35
 467 #define EL_GATE_1                       36
 468 #define EL_GATE_2                       37
 469 #define EL_GATE_3                       38
 470 #define EL_GATE_4                       39
 471 #define EL_GATE_1_GRAY                  40
 472 #define EL_GATE_2_GRAY                  41
 473 #define EL_GATE_3_GRAY                  42
 474 #define EL_GATE_4_GRAY                  43
 475 #define EL_DYNAMITE                     44
 476 #define EL_PACMAN                       45
 477 #define EL_INVISIBLE_WALL               46
 478 #define EL_LAMP                         47
 479 #define EL_LAMP_ACTIVE                  48
 480 #define EL_WALL_EMERALD                 49
 481 #define EL_WALL_DIAMOND                 50
 482 #define EL_AMOEBA_FULL                  51
 483 #define EL_BD_AMOEBA                    52
 484 #define EL_TIME_ORB_FULL                53
 485 #define EL_TIME_ORB_EMPTY               54
 486 #define EL_EXPANDABLE_WALL              55
 487 #define EL_BD_DIAMOND                   56
 488 #define EL_EMERALD_YELLOW               57
 489 #define EL_WALL_BD_DIAMOND              58
 490 #define EL_WALL_EMERALD_YELLOW          59
 491 #define EL_DARK_YAMYAM                  60
 492 #define EL_BD_MAGIC_WALL                61
 493 #define EL_INVISIBLE_STEELWALL          62
 494
 495 #define EL_UNUSED_63                    63
 496
 497 #define EL_DYNABOMB_INCREASE_NUMBER     64
 498 #define EL_DYNABOMB_INCREASE_SIZE       65
 499 #define EL_DYNABOMB_INCREASE_POWER      66
 500 #define EL_SOKOBAN_OBJECT               67
 501 #define EL_SOKOBAN_FIELD_EMPTY          68
 502 #define EL_SOKOBAN_FIELD_FULL           69
 503 #define EL_BD_BUTTERFLY_RIGHT           70
 504 #define EL_BD_BUTTERFLY_UP              71
 505 #define EL_BD_BUTTERFLY_LEFT            72
 506 #define EL_BD_BUTTERFLY_DOWN            73
 507 #define EL_BD_FIREFLY_RIGHT             74
 508 #define EL_BD_FIREFLY_UP                75
 509 #define EL_BD_FIREFLY_LEFT              76
 510 #define EL_BD_FIREFLY_DOWN              77
 511 #define EL_BD_BUTTERFLY_1               EL_BD_BUTTERFLY_DOWN
 512 #define EL_BD_BUTTERFLY_2               EL_BD_BUTTERFLY_LEFT
 513 #define EL_BD_BUTTERFLY_3               EL_BD_BUTTERFLY_UP
 514 #define EL_BD_BUTTERFLY_4               EL_BD_BUTTERFLY_RIGHT
 515 #define EL_BD_FIREFLY_1                 EL_BD_FIREFLY_LEFT
 516 #define EL_BD_FIREFLY_2                 EL_BD_FIREFLY_DOWN
 517 #define EL_BD_FIREFLY_3                 EL_BD_FIREFLY_RIGHT
 518 #define EL_BD_FIREFLY_4                 EL_BD_FIREFLY_UP
 519 #define EL_BD_BUTTERFLY                 78
 520 #define EL_BD_FIREFLY                   79
 521 #define EL_PLAYER_1                     80
 522 #define EL_PLAYER_2                     81
 523 #define EL_PLAYER_3                     82
 524 #define EL_PLAYER_4                     83
 525 #define EL_BUG_RIGHT                    84
 526 #define EL_BUG_UP                       85
 527 #define EL_BUG_LEFT                     86
 528 #define EL_BUG_DOWN                     87
 529 #define EL_SPACESHIP_RIGHT              88
 530 #define EL_SPACESHIP_UP                 89
 531 #define EL_SPACESHIP_LEFT               90
 532 #define EL_SPACESHIP_DOWN               91
 533 #define EL_PACMAN_RIGHT                 92
 534 #define EL_PACMAN_UP                    93
 535 #define EL_PACMAN_LEFT                  94
 536 #define EL_PACMAN_DOWN                  95
 537 #define EL_EMERALD_RED                  96
 538 #define EL_EMERALD_PURPLE               97
 539 #define EL_WALL_EMERALD_RED             98
 540 #define EL_WALL_EMERALD_PURPLE          99
 541 #define EL_ACID_POOL_TOPLEFT            100
 542 #define EL_ACID_POOL_TOPRIGHT           101
 543 #define EL_ACID_POOL_BOTTOMLEFT         102
 544 #define EL_ACID_POOL_BOTTOM             103
 545 #define EL_ACID_POOL_BOTTOMRIGHT        104
 546 #define EL_BD_WALL                      105
 547 #define EL_BD_ROCK                      106
 548 #define EL_EXIT_OPEN                    107
 549 #define EL_BLACK_ORB                    108
 550 #define EL_AMOEBA_TO_DIAMOND            109
 551 #define EL_MOLE                         110
 552 #define EL_PENGUIN                      111
 553 #define EL_SATELLITE                    112
 554 #define EL_ARROW_LEFT                   113
 555 #define EL_ARROW_RIGHT                  114
 556 #define EL_ARROW_UP                     115
 557 #define EL_ARROW_DOWN                   116
 558 #define EL_PIG                          117
 559 #define EL_DRAGON                       118
 560
 561 #define EL_EM_KEY_1_FILE                119
 562
 563 #define EL_CHAR_START                   120
 564 #define EL_CHAR_ASCII0                  (EL_CHAR_START  - 32)
 565 #define EL_CHAR_ASCII0_START            (EL_CHAR_ASCII0 + 32)
 566
 567 #include "conf_chr.h"   /* include auto-generated data structure definitions */
 568
 569 #define EL_CHAR_ASCII0_END              (EL_CHAR_ASCII0 + 111)
 570 #define EL_CHAR_END                     (EL_CHAR_START  + 79)
 571
 572 #define EL_CHAR(c)                      (EL_CHAR_ASCII0 + MAP_FONT_ASCII(c))
 573
 574 #define EL_EXPANDABLE_WALL_HORIZONTAL   200
 575 #define EL_EXPANDABLE_WALL_VERTICAL     201
 576 #define EL_EXPANDABLE_WALL_ANY          202
 577
 578 #define EL_EM_GATE_1                    203
 579 #define EL_EM_GATE_2                    204
 580 #define EL_EM_GATE_3                    205
 581 #define EL_EM_GATE_4                    206
 582
 583 #define EL_EM_KEY_2_FILE                        207
 584 #define EL_EM_KEY_3_FILE                        208
 585 #define EL_EM_KEY_4_FILE                        209
 586
 587 #define EL_SP_START                     210
 588 #define EL_SP_EMPTY_SPACE               (EL_SP_START + 0)
 589 #define EL_SP_EMPTY                     EL_SP_EMPTY_SPACE
 590 #define EL_SP_ZONK                      (EL_SP_START + 1)
 591 #define EL_SP_BASE                      (EL_SP_START + 2)
 592 #define EL_SP_MURPHY                    (EL_SP_START + 3)
 593 #define EL_SP_INFOTRON                  (EL_SP_START + 4)
 594 #define EL_SP_CHIP_SINGLE               (EL_SP_START + 5)
 595 #define EL_SP_HARDWARE_GRAY             (EL_SP_START + 6)
 596 #define EL_SP_EXIT_CLOSED               (EL_SP_START + 7)
 597 #define EL_SP_DISK_ORANGE               (EL_SP_START + 8)
 598 #define EL_SP_PORT_RIGHT                (EL_SP_START + 9)
 599 #define EL_SP_PORT_DOWN                 (EL_SP_START + 10)
 600 #define EL_SP_PORT_LEFT                 (EL_SP_START + 11)
 601 #define EL_SP_PORT_UP                   (EL_SP_START + 12)
 602 #define EL_SP_GRAVITY_PORT_RIGHT        (EL_SP_START + 13)
 603 #define EL_SP_GRAVITY_PORT_DOWN         (EL_SP_START + 14)
 604 #define EL_SP_GRAVITY_PORT_LEFT         (EL_SP_START + 15)
 605 #define EL_SP_GRAVITY_PORT_UP           (EL_SP_START + 16)
 606 #define EL_SP_SNIKSNAK                  (EL_SP_START + 17)
 607 #define EL_SP_DISK_YELLOW               (EL_SP_START + 18)
 608 #define EL_SP_TERMINAL                  (EL_SP_START + 19)
 609 #define EL_SP_DISK_RED                  (EL_SP_START + 20)
 610 #define EL_SP_PORT_VERTICAL             (EL_SP_START + 21)
 611 #define EL_SP_PORT_HORIZONTAL           (EL_SP_START + 22)
 612 #define EL_SP_PORT_ANY                  (EL_SP_START + 23)
 613 #define EL_SP_ELECTRON                  (EL_SP_START + 24)
 614 #define EL_SP_BUGGY_BASE                (EL_SP_START + 25)
 615 #define EL_SP_CHIP_LEFT                 (EL_SP_START + 26)
 616 #define EL_SP_CHIP_RIGHT                (EL_SP_START + 27)
 617 #define EL_SP_HARDWARE_BASE_1           (EL_SP_START + 28)
 618 #define EL_SP_HARDWARE_GREEN            (EL_SP_START + 29)
 619 #define EL_SP_HARDWARE_BLUE             (EL_SP_START + 30)
 620 #define EL_SP_HARDWARE_RED              (EL_SP_START + 31)
 621 #define EL_SP_HARDWARE_YELLOW           (EL_SP_START + 32)
 622 #define EL_SP_HARDWARE_BASE_2           (EL_SP_START + 33)
 623 #define EL_SP_HARDWARE_BASE_3           (EL_SP_START + 34)
 624 #define EL_SP_HARDWARE_BASE_4           (EL_SP_START + 35)
 625 #define EL_SP_HARDWARE_BASE_5           (EL_SP_START + 36)
 626 #define EL_SP_HARDWARE_BASE_6           (EL_SP_START + 37)
 627 #define EL_SP_CHIP_TOP                  (EL_SP_START + 38)
 628 #define EL_SP_CHIP_BOTTOM               (EL_SP_START + 39)
 629 #define EL_SP_END                       (EL_SP_START + 39)
 630
 631 #define EL_EM_GATE_1_GRAY               250
 632 #define EL_EM_GATE_2_GRAY               251
 633 #define EL_EM_GATE_3_GRAY               252
 634 #define EL_EM_GATE_4_GRAY               253
 635
 636 #define EL_UNUSED_254                   254
 637 #define EL_UNUSED_255                   255
 638
 639 #define EL_PEARL                        256
 640 #define EL_CRYSTAL                      257
 641 #define EL_WALL_PEARL                   258
 642 #define EL_WALL_CRYSTAL                 259
 643 #define EL_DOOR_WHITE                   260
 644 #define EL_DOOR_WHITE_GRAY              261
 645 #define EL_KEY_WHITE                    262
 646 #define EL_SHIELD_NORMAL                263
 647 #define EL_EXTRA_TIME                   264
 648 #define EL_SWITCHGATE_OPEN              265
 649 #define EL_SWITCHGATE_CLOSED            266
 650 #define EL_SWITCHGATE_SWITCH_UP         267
 651 #define EL_SWITCHGATE_SWITCH_DOWN       268
 652
 653 #define EL_UNUSED_269                   269
 654 #define EL_UNUSED_270                   270
 655
 656 #define EL_CONVEYOR_BELT_1_LEFT          271
 657 #define EL_CONVEYOR_BELT_1_MIDDLE        272
 658 #define EL_CONVEYOR_BELT_1_RIGHT         273
 659 #define EL_CONVEYOR_BELT_1_SWITCH_LEFT   274
 660 #define EL_CONVEYOR_BELT_1_SWITCH_MIDDLE 275
 661 #define EL_CONVEYOR_BELT_1_SWITCH_RIGHT  276
 662 #define EL_CONVEYOR_BELT_2_LEFT          277
 663 #define EL_CONVEYOR_BELT_2_MIDDLE        278
 664 #define EL_CONVEYOR_BELT_2_RIGHT         279
 665 #define EL_CONVEYOR_BELT_2_SWITCH_LEFT   280
 666 #define EL_CONVEYOR_BELT_2_SWITCH_MIDDLE 281
 667 #define EL_CONVEYOR_BELT_2_SWITCH_RIGHT  282
 668 #define EL_CONVEYOR_BELT_3_LEFT          283
 669 #define EL_CONVEYOR_BELT_3_MIDDLE        284
 670 #define EL_CONVEYOR_BELT_3_RIGHT         285
 671 #define EL_CONVEYOR_BELT_3_SWITCH_LEFT   286
 672 #define EL_CONVEYOR_BELT_3_SWITCH_MIDDLE 287
 673 #define EL_CONVEYOR_BELT_3_SWITCH_RIGHT  288
 674 #define EL_CONVEYOR_BELT_4_LEFT          289
 675 #define EL_CONVEYOR_BELT_4_MIDDLE        290
 676 #define EL_CONVEYOR_BELT_4_RIGHT         291
 677 #define EL_CONVEYOR_BELT_4_SWITCH_LEFT   292
 678 #define EL_CONVEYOR_BELT_4_SWITCH_MIDDLE 293
 679 #define EL_CONVEYOR_BELT_4_SWITCH_RIGHT  294
 680 #define EL_LANDMINE                     295
 681 #define EL_ENVELOPE                     296
 682 #define EL_LIGHT_SWITCH                 297
 683 #define EL_LIGHT_SWITCH_ACTIVE          298
 684 #define EL_SIGN_EXCLAMATION             299
 685 #define EL_SIGN_RADIOACTIVITY           300
 686 #define EL_SIGN_STOP                    301
 687 #define EL_SIGN_WHEELCHAIR              302
 688 #define EL_SIGN_PARKING                 303
 689 #define EL_SIGN_ONEWAY                  304
 690 #define EL_SIGN_HEART                   305
 691 #define EL_SIGN_TRIANGLE                306
 692 #define EL_SIGN_ROUND                   307
 693 #define EL_SIGN_EXIT                    308
 694 #define EL_SIGN_YINYANG                 309
 695 #define EL_SIGN_OTHER                   310
 696 #define EL_MOLE_LEFT                    311
 697 #define EL_MOLE_RIGHT                   312
 698 #define EL_MOLE_UP                      313
 699 #define EL_MOLE_DOWN                    314
 700 #define EL_STEELWALL_SLIPPERY           315
 701 #define EL_INVISIBLE_SAND               316
 702 #define EL_DX_UNKNOWN_15                317
 703 #define EL_DX_UNKNOWN_42                318
 704
 705 #define EL_UNUSED_319                   319
 706 #define EL_UNUSED_320                   320
 707
 708 #define EL_SHIELD_DEADLY                321
 709 #define EL_TIMEGATE_OPEN                322
 710 #define EL_TIMEGATE_CLOSED              323
 711 #define EL_TIMEGATE_SWITCH_ACTIVE       324
 712 #define EL_TIMEGATE_SWITCH              325
 713
 714 #define EL_BALLOON                      326
 715 #define EL_BALLOON_SWITCH_LEFT          327
 716 #define EL_BALLOON_SWITCH_RIGHT         328
 717 #define EL_BALLOON_SWITCH_UP            329
 718 #define EL_BALLOON_SWITCH_DOWN          330
 719 #define EL_BALLOON_SWITCH_ANY           331
 720
 721 #define EL_EMC_STEELWALL_1              332
 722 #define EL_EMC_STEELWALL_2              333
 723 #define EL_EMC_STEELWALL_3              334
 724 #define EL_EMC_STEELWALL_4              335
 725 #define EL_EMC_WALL_1                   336
 726 #define EL_EMC_WALL_2                   337
 727 #define EL_EMC_WALL_3                   338
 728 #define EL_EMC_WALL_4                   339
 729 #define EL_EMC_WALL_5                   340
 730 #define EL_EMC_WALL_6                   341
 731 #define EL_EMC_WALL_7                   342
 732 #define EL_EMC_WALL_8                   343
 733
 734 #define EL_TUBE_ANY                     344
 735 #define EL_TUBE_VERTICAL                345
 736 #define EL_TUBE_HORIZONTAL              346
 737 #define EL_TUBE_VERTICAL_LEFT           347
 738 #define EL_TUBE_VERTICAL_RIGHT          348
 739 #define EL_TUBE_HORIZONTAL_UP           349
 740 #define EL_TUBE_HORIZONTAL_DOWN         350
 741 #define EL_TUBE_LEFT_UP                 351
 742 #define EL_TUBE_LEFT_DOWN               352
 743 #define EL_TUBE_RIGHT_UP                353
 744 #define EL_TUBE_RIGHT_DOWN              354
 745 #define EL_SPRING                       355
 746 #define EL_TRAP                         356
 747 #define EL_DX_SUPABOMB                  357
 748
 749 #define EL_UNUSED_358                   358
 750 #define EL_UNUSED_359                   359
 751
 752 #define EL_CUSTOM_START                 360
 753
 754 #include "conf_cus.h"   /* include auto-generated data structure definitions */
 755
 756 #define NUM_CUSTOM_ELEMENTS             256
 757
 758 #define EL_CUSTOM_END           (EL_CUSTOM_START + NUM_CUSTOM_ELEMENTS - 1)
 759 #define NUM_FILE_ELEMENTS       (EL_CUSTOM_START + NUM_CUSTOM_ELEMENTS)
 760
 761
 762 /* "real" (and therefore drawable) runtime elements */
 763 #define EL_FIRST_RUNTIME_REAL           NUM_FILE_ELEMENTS
 764
 765 #define EL_EM_KEY_1                     (EL_FIRST_RUNTIME_REAL + 0)
 766 #define EL_EM_KEY_2                     (EL_FIRST_RUNTIME_REAL + 1)
 767 #define EL_EM_KEY_3                     (EL_FIRST_RUNTIME_REAL + 2)
 768 #define EL_EM_KEY_4                     (EL_FIRST_RUNTIME_REAL + 3)
 769 #define EL_DYNABOMB_PLAYER_1_ACTIVE     (EL_FIRST_RUNTIME_REAL + 4)
 770 #define EL_DYNABOMB_PLAYER_2_ACTIVE     (EL_FIRST_RUNTIME_REAL + 5)
 771 #define EL_DYNABOMB_PLAYER_3_ACTIVE     (EL_FIRST_RUNTIME_REAL + 6)
 772 #define EL_DYNABOMB_PLAYER_4_ACTIVE     (EL_FIRST_RUNTIME_REAL + 7)
 773 #define EL_SP_DISK_RED_ACTIVE           (EL_FIRST_RUNTIME_REAL + 8)
 774 #define EL_SWITCHGATE_OPENING           (EL_FIRST_RUNTIME_REAL + 9)
 775 #define EL_SWITCHGATE_CLOSING           (EL_FIRST_RUNTIME_REAL + 10)
 776 #define EL_TIMEGATE_OPENING             (EL_FIRST_RUNTIME_REAL + 11)
 777 #define EL_TIMEGATE_CLOSING             (EL_FIRST_RUNTIME_REAL + 12)
 778 #define EL_PEARL_BREAKING               (EL_FIRST_RUNTIME_REAL + 13)
 779 #define EL_TRAP_ACTIVE                  (EL_FIRST_RUNTIME_REAL + 14)
 780 #define EL_INVISIBLE_STEELWALL_ACTIVE   (EL_FIRST_RUNTIME_REAL + 15)
 781 #define EL_INVISIBLE_WALL_ACTIVE        (EL_FIRST_RUNTIME_REAL + 16)
 782 #define EL_INVISIBLE_SAND_ACTIVE        (EL_FIRST_RUNTIME_REAL + 17)
 783 #define EL_CONVEYOR_BELT_1_LEFT_ACTIVE   (EL_FIRST_RUNTIME_REAL + 18)
 784 #define EL_CONVEYOR_BELT_1_MIDDLE_ACTIVE (EL_FIRST_RUNTIME_REAL + 19)
 785 #define EL_CONVEYOR_BELT_1_RIGHT_ACTIVE  (EL_FIRST_RUNTIME_REAL + 20)
 786 #define EL_CONVEYOR_BELT_2_LEFT_ACTIVE   (EL_FIRST_RUNTIME_REAL + 21)
 787 #define EL_CONVEYOR_BELT_2_MIDDLE_ACTIVE (EL_FIRST_RUNTIME_REAL + 22)
 788 #define EL_CONVEYOR_BELT_2_RIGHT_ACTIVE  (EL_FIRST_RUNTIME_REAL + 23)
 789 #define EL_CONVEYOR_BELT_3_LEFT_ACTIVE   (EL_FIRST_RUNTIME_REAL + 24)
 790 #define EL_CONVEYOR_BELT_3_MIDDLE_ACTIVE (EL_FIRST_RUNTIME_REAL + 25)
 791 #define EL_CONVEYOR_BELT_3_RIGHT_ACTIVE  (EL_FIRST_RUNTIME_REAL + 26)
 792 #define EL_CONVEYOR_BELT_4_LEFT_ACTIVE   (EL_FIRST_RUNTIME_REAL + 27)
 793 #define EL_CONVEYOR_BELT_4_MIDDLE_ACTIVE (EL_FIRST_RUNTIME_REAL + 28)
 794 #define EL_CONVEYOR_BELT_4_RIGHT_ACTIVE  (EL_FIRST_RUNTIME_REAL + 29)
 795 #define EL_EXIT_OPENING                 (EL_FIRST_RUNTIME_REAL + 30)
 796 #define EL_SP_EXIT_OPEN                 (EL_FIRST_RUNTIME_REAL + 31)
 797 #define EL_SP_TERMINAL_ACTIVE           (EL_FIRST_RUNTIME_REAL + 32)
 798 #define EL_SP_BUGGY_BASE_ACTIVATING     (EL_FIRST_RUNTIME_REAL + 33)
 799 #define EL_SP_BUGGY_BASE_ACTIVE         (EL_FIRST_RUNTIME_REAL + 34)
 800 #define EL_SP_MURPHY_CLONE              (EL_FIRST_RUNTIME_REAL + 35)
 801 #define EL_AMOEBA_DROPPING              (EL_FIRST_RUNTIME_REAL + 36)
 802 #define EL_QUICKSAND_EMPTYING           (EL_FIRST_RUNTIME_REAL + 37)
 803 #define EL_MAGIC_WALL_ACTIVE            (EL_FIRST_RUNTIME_REAL + 38)
 804 #define EL_BD_MAGIC_WALL_ACTIVE         (EL_FIRST_RUNTIME_REAL + 39)
 805 #define EL_MAGIC_WALL_FULL              (EL_FIRST_RUNTIME_REAL + 40)
 806 #define EL_BD_MAGIC_WALL_FULL           (EL_FIRST_RUNTIME_REAL + 41)
 807 #define EL_MAGIC_WALL_EMPTYING          (EL_FIRST_RUNTIME_REAL + 42)
 808 #define EL_BD_MAGIC_WALL_EMPTYING       (EL_FIRST_RUNTIME_REAL + 43)
 809 #define EL_MAGIC_WALL_DEAD              (EL_FIRST_RUNTIME_REAL + 44)
 810 #define EL_BD_MAGIC_WALL_DEAD           (EL_FIRST_RUNTIME_REAL + 45)
 811
 812 /* "unreal" (and therefore not drawable) runtime elements */
 813 #define EL_FIRST_RUNTIME_UNREAL         (EL_FIRST_RUNTIME_REAL + 46)
 814
 815 #define EL_BLOCKED                      (EL_FIRST_RUNTIME_UNREAL + 0)
 816 #define EL_EXPLOSION                    (EL_FIRST_RUNTIME_UNREAL + 1)
 817 #define EL_NUT_BREAKING                 (EL_FIRST_RUNTIME_UNREAL + 2)
 818 #define EL_DIAMOND_BREAKING             (EL_FIRST_RUNTIME_UNREAL + 3)
 819 #define EL_ACID_SPLASH_LEFT             (EL_FIRST_RUNTIME_UNREAL + 4)
 820 #define EL_ACID_SPLASH_RIGHT            (EL_FIRST_RUNTIME_UNREAL + 5)
 821 #define EL_AMOEBA_GROWING               (EL_FIRST_RUNTIME_UNREAL + 6)
 822 #define EL_AMOEBA_SHRINKING             (EL_FIRST_RUNTIME_UNREAL + 7)
 823 #define EL_EXPANDABLE_WALL_GROWING      (EL_FIRST_RUNTIME_UNREAL + 8)
 824 #define EL_FLAMES                       (EL_FIRST_RUNTIME_UNREAL + 9)
 825 #define EL_PLAYER_IS_LEAVING            (EL_FIRST_RUNTIME_UNREAL + 10)
 826 #define EL_QUICKSAND_FILLING            (EL_FIRST_RUNTIME_UNREAL + 11)
 827 #define EL_MAGIC_WALL_FILLING           (EL_FIRST_RUNTIME_UNREAL + 12)
 828 #define EL_BD_MAGIC_WALL_FILLING        (EL_FIRST_RUNTIME_UNREAL + 13)
 829
 830 /* dummy elements (never used as game elements, only used as graphics) */
 831 #define EL_FIRST_DUMMY                  (EL_FIRST_RUNTIME_UNREAL + 14)
 832
 833 #define EL_STEELWALL_TOPLEFT                    (EL_FIRST_DUMMY + 0)
 834 #define EL_STEELWALL_TOPRIGHT                   (EL_FIRST_DUMMY + 1)
 835 #define EL_STEELWALL_BOTTOMLEFT                 (EL_FIRST_DUMMY + 2)
 836 #define EL_STEELWALL_BOTTOMRIGHT                (EL_FIRST_DUMMY + 3)
 837 #define EL_STEELWALL_HORIZONTAL                 (EL_FIRST_DUMMY + 4)
 838 #define EL_STEELWALL_VERTICAL                   (EL_FIRST_DUMMY + 5)
 839 #define EL_INVISIBLE_STEELWALL_TOPLEFT          (EL_FIRST_DUMMY + 6)
 840 #define EL_INVISIBLE_STEELWALL_TOPRIGHT         (EL_FIRST_DUMMY + 7)
 841 #define EL_INVISIBLE_STEELWALL_BOTTOMLEFT       (EL_FIRST_DUMMY + 8)
 842 #define EL_INVISIBLE_STEELWALL_BOTTOMRIGHT      (EL_FIRST_DUMMY + 9)
 843 #define EL_INVISIBLE_STEELWALL_HORIZONTAL       (EL_FIRST_DUMMY + 10)
 844 #define EL_INVISIBLE_STEELWALL_VERTICAL         (EL_FIRST_DUMMY + 11)
 845 #define EL_DYNABOMB                             (EL_FIRST_DUMMY + 12)
 846 #define EL_DYNABOMB_ACTIVE                      (EL_FIRST_DUMMY + 13)
 847 #define EL_DYNABOMB_PLAYER_1                    (EL_FIRST_DUMMY + 14)
 848 #define EL_DYNABOMB_PLAYER_2                    (EL_FIRST_DUMMY + 15)
 849 #define EL_DYNABOMB_PLAYER_3                    (EL_FIRST_DUMMY + 16)
 850 #define EL_DYNABOMB_PLAYER_4                    (EL_FIRST_DUMMY + 17)
 851 #define EL_SHIELD_NORMAL_ACTIVE                 (EL_FIRST_DUMMY + 18)
 852 #define EL_SHIELD_DEADLY_ACTIVE                 (EL_FIRST_DUMMY + 19)
 853 #define EL_DEFAULT                              (EL_FIRST_DUMMY + 20)
 854 #define EL_BD_DEFAULT                           (EL_FIRST_DUMMY + 21)
 855 #define EL_SP_DEFAULT                           (EL_FIRST_DUMMY + 22)
 856 #define EL_SB_DEFAULT                           (EL_FIRST_DUMMY + 23)
 857
 858 #define MAX_NUM_ELEMENTS                        (EL_FIRST_DUMMY + 24)
 859
 860
 861 /* values for graphics/sounds action types */
 862 #define ACTION_DEFAULT                          0
 863 #define ACTION_WAITING                          1
 864 #define ACTION_FALLING                          2
 865 #define ACTION_MOVING                           3
 866 #define ACTION_DIGGING                          4
 867 #define ACTION_SNAPPING                         5
 868 #define ACTION_COLLECTING                       6
 869 #define ACTION_DROPPING                         7
 870 #define ACTION_PUSHING                          8
 871 #define ACTION_WALKING                          9
 872 #define ACTION_PASSING                          10
 873 #define ACTION_IMPACT                           11
 874 #define ACTION_BREAKING                         12
 875 #define ACTION_ACTIVATING                       13
 876 #define ACTION_DEACTIVATING                     14
 877 #define ACTION_OPENING                          15
 878 #define ACTION_CLOSING                          16
 879 #define ACTION_ATTACKING                        17
 880 #define ACTION_GROWING                          18
 881 #define ACTION_SHRINKING                        19
 882 #define ACTION_ACTIVE                           20
 883 #define ACTION_FILLING                          21
 884 #define ACTION_EMPTYING                         22
 885 #define ACTION_CHANGING                         23
 886 #define ACTION_EXPLODING                        24
 887 #define ACTION_DYING                            25
 888 #define ACTION_OTHER                            26
 889
 890 #define NUM_ACTIONS                             27
 891
 892 /* values for special image configuration suffixes (must match game mode) */
 893 #define GFX_SPECIAL_ARG_MAIN                    0
 894 #define GFX_SPECIAL_ARG_LEVELS                  1
 895 #define GFX_SPECIAL_ARG_SCORES                  2
 896 #define GFX_SPECIAL_ARG_EDITOR                  3
 897 #define GFX_SPECIAL_ARG_INFO                    4
 898 #define GFX_SPECIAL_ARG_SETUP                   5
 899 #define GFX_SPECIAL_ARG_PLAYING                 6
 900 #define GFX_SPECIAL_ARG_DOOR                    7
 901 #define GFX_SPECIAL_ARG_PREVIEW                 8
 902 #define GFX_SPECIAL_ARG_CRUMBLED                9
 903
 904 #define NUM_SPECIAL_GFX_ARGS                    10
 905
 906
 907 /* values for image configuration suffixes */
 908 #define GFX_ARG_X                               0
 909 #define GFX_ARG_Y                               1
 910 #define GFX_ARG_XPOS                            2
 911 #define GFX_ARG_YPOS                            3
 912 #define GFX_ARG_WIDTH                           4
 913 #define GFX_ARG_HEIGHT                          5
 914 #define GFX_ARG_OFFSET                          6
 915 #define GFX_ARG_VERTICAL                        7
 916 #define GFX_ARG_XOFFSET                         8
 917 #define GFX_ARG_YOFFSET                         9
 918 #define GFX_ARG_FRAMES                          10
 919 #define GFX_ARG_FRAMES_PER_LINE                 11
 920 #define GFX_ARG_START_FRAME                     12
 921 #define GFX_ARG_DELAY                           13
 922 #define GFX_ARG_ANIM_MODE                       14
 923 #define GFX_ARG_GLOBAL_SYNC                     15
 924 #define GFX_ARG_CRUMBLED_LIKE                   16
 925 #define GFX_ARG_DIGGABLE_LIKE                   17
 926 #define GFX_ARG_STEP_OFFSET                     18
 927 #define GFX_ARG_STEP_DELAY                      19
 928 #define GFX_ARG_DIRECTION                       20
 929 #define GFX_ARG_POSITION                        21
 930 #define GFX_ARG_DRAW_XOFFSET                    22
 931 #define GFX_ARG_DRAW_YOFFSET                    23
 932 #define GFX_ARG_NAME                            24
 933
 934 #define NUM_GFX_ARGS                            25
 935
 936
 937 /* values for sound configuration suffixes */
 938 #define SND_ARG_MODE_LOOP                       0
 939
 940 #define NUM_SND_ARGS                            1
 941
 942
 943 /* values for font configuration */
 944
 945 #define FONT_INITIAL_1                          0
 946 #define FONT_INITIAL_2                          1
 947 #define FONT_INITIAL_3                          2
 948 #define FONT_INITIAL_4                          3
 949 #define FONT_TITLE_1                            4
 950 #define FONT_TITLE_2                            5
 951 #define FONT_MENU_1                             6
 952 #define FONT_MENU_2                             7
 953 #define FONT_TEXT_1_ACTIVE                      8
 954 #define FONT_TEXT_2_ACTIVE                      9
 955 #define FONT_TEXT_3_ACTIVE                      10
 956 #define FONT_TEXT_4_ACTIVE                      11
 957 #define FONT_TEXT_1                             12
 958 #define FONT_TEXT_2                             13
 959 #define FONT_TEXT_3                             14
 960 #define FONT_TEXT_4                             15
 961 #define FONT_INPUT_1_ACTIVE                     16
 962 #define FONT_INPUT_2_ACTIVE                     17
 963 #define FONT_INPUT_1                            18
 964 #define FONT_INPUT_2                            19
 965 #define FONT_OPTION_OFF                         20
 966 #define FONT_OPTION_ON                          21
 967 #define FONT_VALUE_1                            22
 968 #define FONT_VALUE_2                            23
 969 #define FONT_VALUE_OLD                          24
 970 #define FONT_LEVEL_NUMBER                       25
 971 #define FONT_TAPE_RECORDER                      26
 972 #define FONT_GAME_INFO                          27
 973
 974 #define NUM_FONTS                               28
 975 #define NUM_INITIAL_FONTS                       4
 976
 977 /* values for game_status (must match special image configuration suffixes) */
 978 #define GAME_MODE_MAIN                          0
 979 #define GAME_MODE_LEVELS                        1
 980 #define GAME_MODE_SCORES                        2
 981 #define GAME_MODE_EDITOR                        3
 982 #define GAME_MODE_INFO                          4
 983 #define GAME_MODE_SETUP                         5
 984 #define GAME_MODE_PLAYING                       6
 985 #define GAME_MODE_PSEUDO_DOOR                   7
 986 #define GAME_MODE_PSEUDO_PREVIEW                8
 987 #define GAME_MODE_PSEUDO_CRUMBLED               9
 988
 989 /* there are no special config file suffixes for these modes */
 990 #define GAME_MODE_PSEUDO_TYPENAME               10
 991 #define GAME_MODE_QUIT                          11
 992
 993 #define PROGRAM_VERSION_MAJOR   3
 994 #define PROGRAM_VERSION_MINOR   0
 995 #define PROGRAM_VERSION_PATCH   3
 996 #define PROGRAM_VERSION_RELEASE 0
 997 #define PROGRAM_VERSION_STRING  "3.0.3"
 998
 999 #define PROGRAM_TITLE_STRING    "Rocks'n'Diamonds"
1000 #define PROGRAM_AUTHOR_STRING   "Holger Schemel"
1001 #define PROGRAM_RIGHTS_STRING   "Copyright ©1995-2003 by"
1002 #define PROGRAM_DOS_PORT_STRING "DOS port done by Guido Schulz"
1003 #define PROGRAM_IDENT_STRING    PROGRAM_VERSION_STRING " " TARGET_STRING
1004 #define WINDOW_TITLE_STRING     PROGRAM_TITLE_STRING " " PROGRAM_IDENT_STRING
1005 #define WINDOW_SUBTITLE_STRING  PROGRAM_RIGHTS_STRING " " PROGRAM_AUTHOR_STRING
1006 #define ICON_TITLE_STRING       PROGRAM_TITLE_STRING
1007 #define COOKIE_PREFIX           "ROCKSNDIAMONDS"
1008 #define FILENAME_PREFIX         "Rocks"
1009
1010 #if defined(PLATFORM_UNIX)
1011 #define USERDATA_DIRECTORY      ".rocksndiamonds"
1012 #elif defined(PLATFORM_WIN32)
1013 #define USERDATA_DIRECTORY      PROGRAM_TITLE_STRING
1014 #else
1015 #define USERDATA_DIRECTORY      "userdata"
1016 #endif
1017
1018 #define X11_ICON_FILENAME       "rocks_icon.xbm"
1019 #define X11_ICONMASK_FILENAME   "rocks_iconmask.xbm"
1020 #define MSDOS_POINTER_FILENAME  "mouse.pcx"
1021
1022 /* file version numbers for resource files (levels, tapes, score, setup, etc.)
1023 ** currently supported/known file version numbers:
1024 **      1.0 (old)
1025 **      1.2 (still in use)
1026 **      1.4 (still in use)
1027 **      2.0 (actual)
1028 */
1029 #define FILE_VERSION_1_0        VERSION_IDENT(1,0,0)
1030 #define FILE_VERSION_1_2        VERSION_IDENT(1,2,0)
1031 #define FILE_VERSION_1_4        VERSION_IDENT(1,4,0)
1032 #define FILE_VERSION_2_0        VERSION_IDENT(2,0,0)
1033
1034 /* file version does not change for every program version, but is changed
1035    when new features are introduced that are incompatible with older file
1036    versions, so that they can be treated accordingly */
1037 #define FILE_VERSION_ACTUAL     FILE_VERSION_2_0
1038
1039 #define GAME_VERSION_1_0        FILE_VERSION_1_0
1040 #define GAME_VERSION_1_2        FILE_VERSION_1_2
1041 #define GAME_VERSION_1_4        FILE_VERSION_1_4
1042 #define GAME_VERSION_2_0        FILE_VERSION_2_0
1043
1044 #define GAME_VERSION_ACTUAL     RELEASE_IDENT(PROGRAM_VERSION_MAJOR, \
1045                                               PROGRAM_VERSION_MINOR, \
1046                                               PROGRAM_VERSION_PATCH, \
1047                                               PROGRAM_VERSION_RELEASE)
1048
1049 /* values for game_emulation */
1050 #define EMU_NONE                0
1051 #define EMU_BOULDERDASH         1
1052 #define EMU_SOKOBAN             2
1053 #define EMU_SUPAPLEX            3
1054
1055 struct HiScore
1056 {
1057   char Name[MAX_PLAYER_NAME_LEN + 1];
1058   int Score;
1059 };
1060
1061 struct PlayerInfo
1062 {
1063   boolean present;              /* player present in level playfield */
1064   boolean connected;            /* player connected (locally or via network) */
1065   boolean active;               /* player (present && connected) */
1066
1067   int index_nr, client_nr, element_nr;
1068
1069   byte action;                  /* action from local input device */
1070   byte effective_action;        /* action acknowledged from network server
1071                                    or summarized over all configured input
1072                                    devices when in single player mode */
1073   byte programmed_action;       /* action forced by game itself (like moving
1074                                    through doors); overrides other actions */
1075
1076   int jx,jy, last_jx,last_jy;
1077   int MovDir, MovPos, GfxDir, GfxPos;
1078   int Frame, StepFrame;
1079
1080   int GfxAction;
1081
1082   boolean use_murphy_graphic;
1083   boolean use_disk_red_graphic;
1084
1085   boolean Pushing;
1086   boolean Switching;
1087   boolean LevelSolved, GameOver;
1088   boolean snapped;
1089
1090   int last_move_dir;
1091   boolean is_moving;
1092   boolean is_waiting;
1093   boolean is_digging;
1094   boolean is_collecting;
1095
1096   unsigned long move_delay;
1097   int move_delay_value;
1098
1099   unsigned long push_delay;
1100   unsigned long push_delay_value;
1101
1102   unsigned long actual_frame_counter;
1103
1104   int score;
1105   int gems_still_needed;
1106   int sokobanfields_still_needed;
1107   int lights_still_needed;
1108   int friends_still_needed;
1109   int key[4];
1110   int dynabomb_count, dynabomb_size, dynabombs_left, dynabomb_xl;
1111   int shield_normal_time_left;
1112   int shield_deadly_time_left;
1113
1114   int inventory_element[MAX_INVENTORY_SIZE];
1115   int inventory_size;
1116 };
1117
1118 struct LevelInfo
1119 {
1120   int file_version;     /* file format version the level is stored with    */
1121   int game_version;     /* game release version the level was created with */
1122
1123   boolean encoding_16bit_field;         /* level contains 16-bit elements  */
1124   boolean encoding_16bit_yamyam;        /* yamyam contains 16-bit elements */
1125   boolean encoding_16bit_amoeba;        /* amoeba contains 16-bit elements */
1126
1127   int fieldx, fieldy;
1128   int time;
1129   int gems_needed;
1130   char name[MAX_LEVEL_NAME_LEN + 1];
1131   char author[MAX_LEVEL_AUTHOR_LEN + 1];
1132   char envelope[MAX_ENVELOPE_TEXT_LEN + 1];
1133   int envelope_xsize, envelope_ysize;
1134   int score[LEVEL_SCORE_ELEMENTS];
1135   int yamyam_content[MAX_ELEMENT_CONTENTS][3][3];
1136   int num_yamyam_contents;
1137   int amoeba_speed;
1138   int amoeba_content;
1139   int time_magic_wall;
1140   int time_wheel;
1141   int time_light;
1142   int time_timegate;
1143   boolean double_speed;
1144   boolean gravity;
1145   boolean em_slippery_gems;     /* EM style "gems slip from wall" behaviour */
1146
1147   short field[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1148
1149   boolean use_custom_template;  /* use custom properties from template file */
1150
1151   boolean no_level_file;        /* set for currently undefined levels */
1152 };
1153
1154 struct TapeInfo
1155 {
1156   int file_version;     /* file format version the tape is stored with    */
1157   int game_version;     /* game release version the tape was created with */
1158   int engine_version;   /* game engine version the tape was recorded with */
1159
1160   char *level_identifier;
1161   int level_nr;
1162   unsigned long random_seed;
1163   unsigned long date;
1164   unsigned long counter;
1165   unsigned long length;
1166   unsigned long length_seconds;
1167   unsigned int delay_played;
1168   boolean pause_before_death;
1169   boolean recording, playing, pausing;
1170   boolean fast_forward;
1171   boolean index_search;
1172   boolean auto_play;
1173   boolean auto_play_level_solved;
1174   boolean quick_resume;
1175   boolean single_step;
1176   boolean changed;
1177   boolean player_participates[MAX_PLAYERS];
1178   int num_participating_players;
1179
1180   struct
1181   {
1182     byte action[MAX_PLAYERS];
1183     byte delay;
1184   } pos[MAX_TAPELEN];
1185 };
1186
1187 struct GameInfo
1188 {
1189   /* constant within running game */
1190   int engine_version;
1191   int emulation;
1192   int initial_move_delay;
1193   int initial_move_delay_value;
1194
1195   /* variable within running game */
1196   int yamyam_content_nr;
1197   boolean magic_wall_active;
1198   int magic_wall_time_left;
1199   int light_time_left;
1200   int timegate_time_left;
1201   int belt_dir[4];
1202   int belt_dir_nr[4];
1203   int switchgate_pos;
1204   int balloon_dir;
1205   boolean explosions_delayed;
1206 };
1207
1208 struct GlobalInfo
1209 {
1210   char *autoplay_leveldir;
1211   int autoplay_level_nr;
1212
1213   int num_toons;
1214
1215   float frames_per_second;
1216   boolean fps_slowdown;
1217   int fps_slowdown_factor;
1218 };
1219
1220 struct MenuInfo
1221 {
1222   int draw_xoffset_default;
1223   int draw_yoffset_default;
1224   int draw_xoffset[NUM_SPECIAL_GFX_ARGS];
1225   int draw_yoffset[NUM_SPECIAL_GFX_ARGS];
1226
1227   int scrollbar_xoffset;
1228
1229   int list_size_default;
1230   int list_size[NUM_SPECIAL_GFX_ARGS];
1231 };
1232
1233 struct DoorInfo
1234 {
1235   int step_offset;
1236   int step_delay;
1237 };
1238
1239 struct ElementChangeInfo
1240 {
1241   boolean can_change;           /* use or ignore this change info */
1242
1243   unsigned long events;         /* bitfield for change events */
1244
1245   short target_element;         /* target element after change */
1246
1247   int delay_fixed;              /* added frame delay before changed (fixed) */
1248   int delay_random;             /* added frame delay before changed (random) */
1249   int delay_frames;             /* either 1 (frames) or 50 (seconds; 50 fps) */
1250
1251   short trigger_element;        /* custom element triggering change */
1252
1253   int content[3][3];            /* new elements after extended change */
1254   boolean use_content;          /* use extended change content */
1255   boolean only_complete;        /* only use complete content */
1256   boolean use_random_change;    /* use random value for setting content */
1257   int random;                   /* random value for setting content */
1258   int power;                    /* power of extended change */
1259
1260   boolean explode;              /* explode instead of change */
1261
1262   /* functions that are called before, while and after the change of an
1263      element -- currently only used for non-custom elements */
1264   void (*pre_change_function)(int x, int y);
1265   void (*change_function)(int x, int y);
1266   void (*post_change_function)(int x, int y);
1267
1268   /* ---------- internal values used in level editor ---------- */
1269
1270   int direct_action;            /* change triggered by actions on element */
1271   int other_action;             /* change triggered by other element actions */
1272 };
1273
1274 struct ElementInfo
1275 {
1276   /* ---------- token and description strings ---------- */
1277
1278   char *token_name;             /* element token used in config files */
1279   char *class_name;             /* element class used in config files */
1280   char *editor_description;     /* pre-defined description for level editor */
1281   char *custom_description;     /* alternative description from config file */
1282   char description[MAX_ELEMENT_NAME_LEN + 1];   /* for custom elements */
1283
1284   /* ---------- graphic and sound definitions ---------- */
1285
1286   int graphic[NUM_ACTIONS];     /* default graphics for several actions */
1287   int direction_graphic[NUM_ACTIONS][NUM_DIRECTIONS];
1288                                 /* special graphics for left/right/up/down */
1289
1290   int crumbled[NUM_ACTIONS];    /* crumbled graphics for several actions */
1291   int direction_crumbled[NUM_ACTIONS][NUM_DIRECTIONS];
1292                                 /* crumbled graphics for left/right/up/down */
1293
1294   int special_graphic[NUM_SPECIAL_GFX_ARGS];
1295                                 /* special graphics for certain screens */
1296
1297   int sound[NUM_ACTIONS];       /* default sounds for several actions */
1298
1299   /* ---------- special element property values ---------- */
1300
1301   boolean use_gfx_element;      /* use custom graphic element */
1302   short gfx_element;            /* optional custom graphic element */
1303
1304   int collect_score;            /* score value for collecting */
1305   int collect_count;            /* count value for collecting */
1306
1307   int push_delay_fixed;         /* constant frame delay for pushing */
1308   int push_delay_random;        /* additional random frame delay for pushing */
1309   int move_delay_fixed;         /* constant frame delay for moving */
1310   int move_delay_random;        /* additional random frame delay for moving */
1311
1312   int move_pattern;             /* direction movable element moves to */
1313   int move_direction_initial;   /* initial direction element moves to */
1314   int move_stepsize;            /* step size element moves with */
1315
1316   int slippery_type;            /* how/where other elements slip away */
1317
1318   int content[3][3];            /* new elements after explosion */
1319
1320   struct ElementChangeInfo *change_page; /* actual list of change pages */
1321   struct ElementChangeInfo *change;      /* pointer to current change page */
1322
1323   int num_change_pages;         /* actual number of change pages */
1324   int current_change_page;      /* currently edited change page */
1325
1326   /* ---------- internal values used at runtime when playing ---------- */
1327
1328   unsigned long change_events;  /* bitfield for combined change events */
1329
1330   int event_page_num[NUM_CHANGE_EVENTS]; /* page number for each event */
1331   struct ElementChangeInfo *event_page[NUM_CHANGE_EVENTS]; /* page for event */
1332
1333   /* ---------- internal values used in level editor ---------- */
1334
1335   int access_type;              /* walkable or passable */
1336   int access_layer;             /* accessible over/inside/under */
1337   int walk_to_action;           /* diggable/collectible/pushable */
1338   int smash_targets;            /* can smash player/enemies/everything */
1339   int deadliness;               /* deadly when running/colliding/touching */
1340   int consistency;              /* indestructible/can explode */
1341
1342   boolean can_explode_by_fire;  /* element explodes by fire */
1343   boolean can_explode_smashed;  /* element explodes when smashed */
1344   boolean can_explode_impact;   /* element explodes on impact */
1345
1346   boolean modified_settings;    /* set for all modified custom elements */
1347 };
1348
1349 struct FontInfo
1350 {
1351   char *token_name;             /* font token used in config files */
1352
1353   int graphic;                  /* default graphic for this font */
1354   int special_graphic[NUM_SPECIAL_GFX_ARGS];
1355                                 /* special graphics for certain screens */
1356   int special_bitmap_id[NUM_SPECIAL_GFX_ARGS];
1357                                 /* internal bitmap ID for special graphics */
1358 };
1359
1360 struct GraphicInfo
1361 {
1362   Bitmap *bitmap;
1363   int src_x, src_y;             /* start position of animation frames */
1364   int width, height;            /* width/height of each animation frame */
1365   int offset_x, offset_y;       /* x/y offset to next animation frame */
1366   int anim_frames;
1367   int anim_frames_per_line;
1368   int anim_start_frame;
1369   int anim_delay;               /* important: delay of 1 means "no delay"! */
1370   int anim_mode;
1371   boolean anim_global_sync;
1372   int crumbled_like;            /* element for cloning crumble graphics */
1373   int diggable_like;            /* element for cloning digging graphics */
1374
1375   int step_offset;              /* optional step offset of toon animations */
1376   int step_delay;               /* optional step delay of toon animations */
1377
1378   int draw_x, draw_y;           /* optional offset for drawing fonts chars */
1379
1380 #if defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
1381   Pixmap clip_mask;             /* single-graphic-only clip mask for X11 */
1382   GC clip_gc;                   /* single-graphic-only clip gc for X11 */
1383 #endif
1384 };
1385
1386 struct SoundInfo
1387 {
1388   boolean loop;
1389 };
1390
1391 struct ElementActionInfo
1392 {
1393   char *suffix;
1394   int value;
1395   boolean is_loop_sound;
1396 };
1397
1398 struct ElementDirectionInfo
1399 {
1400   char *suffix;
1401   int value;
1402 };
1403
1404 struct SpecialSuffixInfo
1405 {
1406   char *suffix;
1407   int value;
1408 };
1409
1410
1411 #if 0
1412 extern GC                       tile_clip_gc;
1413 extern Bitmap                  *pix[];
1414 #endif
1415 extern Bitmap                  *bitmap_db_field, *bitmap_db_door;
1416 extern Pixmap                   tile_clipmask[];
1417 extern DrawBuffer             *fieldbuffer;
1418 extern DrawBuffer             *drawto_field;
1419
1420 extern int                      game_status;
1421 extern boolean                  level_editor_test_game;
1422 extern boolean                  network_playing;
1423
1424 extern int                      key_joystick_mapping;
1425
1426 extern boolean                  redraw[MAX_BUF_XSIZE][MAX_BUF_YSIZE];
1427 extern int                      redraw_x1, redraw_y1;
1428
1429 extern short                    Feld[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1430 extern short                    MovPos[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1431 extern short                    MovDir[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1432 extern short                    MovDelay[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1433 extern short                    ChangeDelay[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1434 extern short                    Store[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1435 extern short                    Store2[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1436 extern short                    StorePlayer[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1437 extern short                    Back[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1438 extern boolean                  Stop[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1439 extern boolean                  Pushed[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1440 extern boolean                  Changing[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1441 extern short                    JustStopped[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1442 extern short                    AmoebaNr[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1443 extern short                    AmoebaCnt[MAX_NUM_AMOEBA];
1444 extern short                    AmoebaCnt2[MAX_NUM_AMOEBA];
1445 extern short                    ExplodePhase[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1446 extern short                    ExplodeField[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1447
1448 extern unsigned long            Properties[MAX_NUM_ELEMENTS][NUM_EP_BITFIELDS];
1449
1450 extern int                      GfxFrame[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1451 extern int                      GfxAction[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1452 extern int                      GfxRandom[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1453 extern int                      GfxElement[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1454
1455 extern int                      lev_fieldx, lev_fieldy;
1456 extern int                      scroll_x, scroll_y;
1457
1458 extern int                      FX, FY;
1459 extern int                      ScrollStepSize;
1460 extern int                      ScreenMovDir, ScreenMovPos, ScreenGfxPos;
1461 extern int                      BorderElement;
1462 extern int                      GameFrameDelay;
1463 extern int                      FfwdFrameDelay;
1464 extern int                      BX1, BY1;
1465 extern int                      BX2, BY2;
1466 extern int                      SBX_Left, SBX_Right;
1467 extern int                      SBY_Upper, SBY_Lower;
1468 extern int                      ZX, ZY;
1469 extern int                      ExitX, ExitY;
1470 extern int                      AllPlayersGone;
1471
1472 extern int                      TimeFrames, TimePlayed, TimeLeft;
1473 extern boolean                  SiebAktiv;
1474 extern int                      SiebCount;
1475
1476 extern boolean                  network_player_action_received;
1477
1478 extern int                      graphics_action_mapping[];
1479
1480 extern struct LevelInfo         level, level_template;
1481 extern struct PlayerInfo        stored_player[], *local_player;
1482 extern struct HiScore           highscore[];
1483 extern struct TapeInfo          tape;
1484 extern struct GameInfo          game;
1485 extern struct GlobalInfo        global;
1486 extern struct MenuInfo          menu;
1487 extern struct DoorInfo          door;
1488 extern struct ElementInfo       element_info[];
1489 extern struct ElementActionInfo element_action_info[];
1490 extern struct ElementDirectionInfo element_direction_info[];
1491 extern struct SpecialSuffixInfo special_suffix_info[];
1492 extern struct TokenIntPtrInfo   image_config_vars[];
1493 extern struct FontInfo          font_info[];
1494 extern struct GraphicInfo      *graphic_info;
1495 extern struct SoundInfo        *sound_info;
1496 extern struct ConfigInfo        image_config[], sound_config[];
1497 extern struct ConfigInfo        image_config_suffix[], sound_config_suffix[];
1498
1499 #endif  /* MAIN_H */