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
  27 #include "conf_gfx.h"   /* include auto-generated data structure definitions */
  28 #include "conf_snd.h"   /* include auto-generated data structure definitions */
  29 #include "conf_mus.h"   /* include auto-generated data structure definitions */
  30
  31 #define IMG_UNDEFINED           (-1)
  32 #define IMG_EMPTY               IMG_EMPTY_SPACE
  33 #define IMG_SP_EMPTY            IMG_SP_EMPTY_SPACE
  34 #define IMG_EXPLOSION           IMG_DEFAULT_EXPLODING
  35 #define IMG_CHAR_START          IMG_CHAR_SPACE
  36 #define IMG_CUSTOM_START        IMG_CUSTOM_1
  37
  38 #define SND_UNDEFINED           (-1)
  39 #define MUS_UNDEFINED           (-1)
  40
  41 #define WIN_XSIZE               672
  42 #define WIN_YSIZE               560
  43
  44 #define SCR_FIELDX              17
  45 #define SCR_FIELDY              17
  46 #define MAX_BUF_XSIZE           (SCR_FIELDX + 2)
  47 #define MAX_BUF_YSIZE           (SCR_FIELDY + 2)
  48 #define MIN_LEV_FIELDX          3
  49 #define MIN_LEV_FIELDY          3
  50 #define STD_LEV_FIELDX          64
  51 #define STD_LEV_FIELDY          32
  52 #define MAX_LEV_FIELDX          128
  53 #define MAX_LEV_FIELDY          128
  54
  55 #define SCREENX(a)              ((a) - scroll_x)
  56 #define SCREENY(a)              ((a) - scroll_y)
  57 #define LEVELX(a)               ((a) + scroll_x)
  58 #define LEVELY(a)               ((a) + scroll_y)
  59 #define IN_VIS_FIELD(x,y) ((x)>=0 && (x)<SCR_FIELDX && (y)>=0 &&(y)<SCR_FIELDY)
  60 #define IN_SCR_FIELD(x,y) ((x)>=BX1 && (x)<=BX2 && (y)>=BY1 &&(y)<=BY2)
  61 #define IN_LEV_FIELD(x,y) ((x)>=0 && (x)<lev_fieldx && (y)>=0 &&(y)<lev_fieldy)
  62
  63 /* values for configurable properties (custom elem's only, else pre-defined) */
  64 #define EP_DIGGABLE             0
  65 #define EP_COLLECTIBLE_ONLY     1
  66 #define EP_DONT_RUN_INTO        2
  67 #define EP_DONT_COLLIDE_WITH    3
  68 #define EP_DONT_TOUCH           4
  69 #define EP_INDESTRUCTIBLE       5
  70 #define EP_SLIPPERY             6
  71 #define EP_CAN_CHANGE           7
  72 #define EP_CAN_MOVE             8
  73 #define EP_CAN_FALL             9
  74 #define EP_CAN_SMASH_PLAYER     10
  75 #define EP_CAN_SMASH_ENEMIES    11
  76 #define EP_CAN_SMASH_EVERYTHING 12
  77 #define EP_CAN_EXPLODE_BY_FIRE  13
  78 #define EP_CAN_EXPLODE_SMASHED  14
  79 #define EP_CAN_EXPLODE_IMPACT   15
  80 #define EP_WALKABLE_OVER        16
  81 #define EP_WALKABLE_INSIDE      17
  82 #define EP_WALKABLE_UNDER       18
  83 #define EP_PASSABLE_OVER        19
  84 #define EP_PASSABLE_INSIDE      20
  85 #define EP_PASSABLE_UNDER       21
  86 #define EP_DROPPABLE            22
  87 #define EP_CAN_EXPLODE_1X1      23
  88 #define EP_PUSHABLE             24
  89
  90 /* values for pre-defined properties */
  91 #define EP_PLAYER               32
  92 #define EP_CAN_PASS_MAGIC_WALL  33
  93 #define EP_SWITCHABLE           34
  94 #define EP_BD_ELEMENT           35
  95 #define EP_SP_ELEMENT           36
  96 #define EP_SB_ELEMENT           37
  97 #define EP_GEM                  38
  98 #define EP_FOOD_DARK_YAMYAM     39
  99 #define EP_FOOD_PENGUIN         40
 100 #define EP_FOOD_PIG             41
 101 #define EP_HISTORIC_WALL        42
 102 #define EP_HISTORIC_SOLID       43
 103 #define EP_CLASSIC_ENEMY        44
 104 #define EP_BELT                 45
 105 #define EP_BELT_ACTIVE          46
 106 #define EP_BELT_SWITCH          47
 107 #define EP_TUBE                 48
 108 #define EP_KEYGATE              49
 109 #define EP_AMOEBOID             50
 110 #define EP_AMOEBALIVE           51
 111 #define EP_HAS_CONTENT          52
 112 #define EP_ACTIVE_BOMB          53
 113 #define EP_INACTIVE             54
 114
 115 /* values for special configurable properties (depending on level settings) */
 116 #define EP_EM_SLIPPERY_WALL     55
 117
 118 /* values for special graphics properties (no effect on game engine) */
 119 #define EP_GFX_CRUMBLED         56
 120
 121 /* values for derived properties (determined from properties above) */
 122 #define EP_ACCESSIBLE_OVER      57
 123 #define EP_ACCESSIBLE_INSIDE    58
 124 #define EP_ACCESSIBLE_UNDER     59
 125 #define EP_WALKABLE             60
 126 #define EP_PASSABLE             61
 127 #define EP_ACCESSIBLE           62
 128 #define EP_COLLECTIBLE          63
 129 #define EP_SNAPPABLE            64
 130 #define EP_WALL                 65
 131 #define EP_SOLID_FOR_PUSHING    66
 132 #define EP_DRAGONFIRE_PROOF     67
 133 #define EP_EXPLOSION_PROOF      68
 134 #define EP_CAN_SMASH            69
 135 #define EP_CAN_EXPLODE          70
 136 #define EP_CAN_EXPLODE_3X3      71
 137
 138 /* values for internal purpose only (level editor) */
 139 #define EP_EXPLODE_RESULT       72
 140 #define EP_WALK_TO_OBJECT       73
 141 #define EP_DEADLY               74
 142
 143 #define NUM_ELEMENT_PROPERTIES  75
 144
 145 #define NUM_EP_BITFIELDS        ((NUM_ELEMENT_PROPERTIES + 31) / 32)
 146 #define EP_BITFIELD_BASE        0
 147
 148 #define EP_BITMASK_DEFAULT      0
 149
 150 #define PROPERTY_BIT(p)         (1 << ((p) % 32))
 151 #define PROPERTY_VAR(e,p)       (Properties[e][(p) / 32])
 152 #define HAS_PROPERTY(e,p)       ((PROPERTY_VAR(e, p) & PROPERTY_BIT(p)) != 0)
 153 #define SET_PROPERTY(e,p,v)     ((v) ?                                     \
 154                                  (PROPERTY_VAR(e,p) |=  PROPERTY_BIT(p)) : \
 155                                  (PROPERTY_VAR(e,p) &= ~PROPERTY_BIT(p)))
 156
 157
 158 /* values for change events for custom elements (stored in level file) */
 159 #define CE_DELAY                0
 160 #define CE_TOUCHED_BY_PLAYER    1
 161 #define CE_PRESSED_BY_PLAYER    2
 162 #define CE_PUSHED_BY_PLAYER     3
 163 #define CE_DROPPED_BY_PLAYER    4
 164 #define CE_COLLISION            5
 165 #define CE_IMPACT               6
 166 #define CE_SMASHED              7
 167 #define CE_OTHER_IS_TOUCHING    8
 168 #define CE_OTHER_IS_CHANGING    9
 169 #define CE_OTHER_IS_EXPLODING   10
 170 #define CE_OTHER_GETS_TOUCHED   11
 171 #define CE_OTHER_GETS_PRESSED   12
 172 #define CE_OTHER_GETS_PUSHED    13
 173 #define CE_OTHER_GETS_COLLECTED 14
 174 #define CE_OTHER_GETS_DROPPED   15
 175 #define CE_BY_PLAYER            16      /* obsolete; now CE_BY_DIRECT_ACTION */
 176 #define CE_BY_COLLISION         17      /* obsolete; now CE_BY_DIRECT_ACTION */
 177 #define CE_BY_OTHER_ACTION      18      /* activates other element events */
 178 #define CE_BY_DIRECT_ACTION     19      /* activates direct element events */
 179 #define CE_OTHER_GETS_DIGGED    20
 180 #define CE_ENTERED_BY_PLAYER    21
 181 #define CE_LEFT_BY_PLAYER       22
 182 #define CE_OTHER_GETS_ENTERED   23
 183 #define CE_OTHER_GETS_LEFT      24
 184 #define CE_SWITCHED             25
 185 #define CE_OTHER_IS_SWITCHING   26
 186
 187 #define NUM_CHANGE_EVENTS       27
 188
 189 #define CE_BITMASK_DEFAULT      0
 190
 191 #define CH_EVENT_BIT(c)         (1 << (c))
 192 #define CH_EVENT_VAR(e)         (element_info[e].change->events)
 193 #define CH_ANY_EVENT_VAR(e)     (element_info[e].change_events)
 194
 195 #define HAS_CHANGE_EVENT(e,c)   (IS_CUSTOM_ELEMENT(e) &&                  \
 196                                  (CH_EVENT_VAR(e) & CH_EVENT_BIT(c)) != 0)
 197 #define HAS_ANY_CHANGE_EVENT(e,c) (IS_CUSTOM_ELEMENT(e) &&                \
 198                                  (CH_ANY_EVENT_VAR(e) & CH_EVENT_BIT(c)) != 0)
 199 #define SET_CHANGE_EVENT(e,c,v) (IS_CUSTOM_ELEMENT(e) ?                   \
 200                                  ((v) ?                                   \
 201                                   (CH_EVENT_VAR(e) |=  CH_EVENT_BIT(c)) : \
 202                                   (CH_EVENT_VAR(e) &= ~CH_EVENT_BIT(c))) : 0)
 203
 204 /* values for change sides for custom elements */
 205 #define CH_SIDE_NONE            MV_NO_MOVING
 206 #define CH_SIDE_LEFT            MV_LEFT
 207 #define CH_SIDE_RIGHT           MV_RIGHT
 208 #define CH_SIDE_TOP             MV_UP
 209 #define CH_SIDE_BOTTOM          MV_DOWN
 210 #define CH_SIDE_LEFT_RIGHT      MV_HORIZONTAL
 211 #define CH_SIDE_TOP_BOTTOM      MV_VERTICAL
 212 #define CH_SIDE_ANY             MV_ANY_DIRECTION
 213
 214 /* values for change power for custom elements */
 215 #define CP_NON_DESTRUCTIVE      0
 216 #define CP_HALF_DESTRUCTIVE     1
 217 #define CP_FULL_DESTRUCTIVE     2
 218
 219 /* values for special move patterns (bits 0-3: basic move directions) */
 220 #define MV_BIT_TOWARDS_PLAYER   4
 221 #define MV_BIT_AWAY_FROM_PLAYER 5
 222 #define MV_BIT_ALONG_LEFT_SIDE  6
 223 #define MV_BIT_ALONG_RIGHT_SIDE 7
 224 #define MV_BIT_TURNING_LEFT     8
 225 #define MV_BIT_TURNING_RIGHT    9
 226 #define MV_BIT_WHEN_PUSHED      10
 227
 228 /* values for special move patterns for custom elements */
 229 #define MV_HORIZONTAL           (MV_LEFT | MV_RIGHT)
 230 #define MV_VERTICAL             (MV_UP | MV_DOWN)
 231 #define MV_ALL_DIRECTIONS       (MV_HORIZONTAL | MV_VERTICAL)
 232 #define MV_ANY_DIRECTION        (MV_ALL_DIRECTIONS)
 233 #define MV_TOWARDS_PLAYER       (1 << MV_BIT_TOWARDS_PLAYER)
 234 #define MV_AWAY_FROM_PLAYER     (1 << MV_BIT_AWAY_FROM_PLAYER)
 235 #define MV_ALONG_LEFT_SIDE      (1 << MV_BIT_ALONG_LEFT_SIDE)
 236 #define MV_ALONG_RIGHT_SIDE     (1 << MV_BIT_ALONG_RIGHT_SIDE)
 237 #define MV_TURNING_LEFT         (1 << MV_BIT_TURNING_LEFT)
 238 #define MV_TURNING_RIGHT        (1 << MV_BIT_TURNING_RIGHT)
 239 #define MV_WHEN_PUSHED          (1 << MV_BIT_WHEN_PUSHED)
 240
 241 /* values for slippery property for custom elements */
 242 #define SLIPPERY_ANY_RANDOM     0
 243 #define SLIPPERY_ANY_LEFT_RIGHT 1
 244 #define SLIPPERY_ANY_RIGHT_LEFT 2
 245 #define SLIPPERY_ONLY_LEFT      3
 246 #define SLIPPERY_ONLY_RIGHT     4
 247
 248 /* macros for configurable properties */
 249 #define IS_DIGGABLE(e)          HAS_PROPERTY(e, EP_DIGGABLE)
 250 #define IS_COLLECTIBLE_ONLY(e)  HAS_PROPERTY(e, EP_COLLECTIBLE_ONLY)
 251 #define DONT_RUN_INTO(e)        HAS_PROPERTY(e, EP_DONT_RUN_INTO)
 252 #define DONT_COLLIDE_WITH(e)    HAS_PROPERTY(e, EP_DONT_COLLIDE_WITH)
 253 #define DONT_TOUCH(e)           HAS_PROPERTY(e, EP_DONT_TOUCH)
 254 #define IS_INDESTRUCTIBLE(e)    HAS_PROPERTY(e, EP_INDESTRUCTIBLE)
 255 #define IS_SLIPPERY(e)          HAS_PROPERTY(e, EP_SLIPPERY)
 256 #define CAN_CHANGE(e)           HAS_PROPERTY(e, EP_CAN_CHANGE)
 257 #define CAN_MOVE(e)             HAS_PROPERTY(e, EP_CAN_MOVE)
 258 #define CAN_FALL(e)             HAS_PROPERTY(e, EP_CAN_FALL)
 259 #define CAN_SMASH_PLAYER(e)     HAS_PROPERTY(e, EP_CAN_SMASH_PLAYER)
 260 #define CAN_SMASH_ENEMIES(e)    HAS_PROPERTY(e, EP_CAN_SMASH_ENEMIES)
 261 #define CAN_SMASH_EVERYTHING(e) HAS_PROPERTY(e, EP_CAN_SMASH_EVERYTHING)
 262 #define CAN_EXPLODE_BY_FIRE(e)  HAS_PROPERTY(e, EP_CAN_EXPLODE_BY_FIRE)
 263 #define CAN_EXPLODE_SMASHED(e)  HAS_PROPERTY(e, EP_CAN_EXPLODE_SMASHED)
 264 #define CAN_EXPLODE_IMPACT(e)   HAS_PROPERTY(e, EP_CAN_EXPLODE_IMPACT)
 265 #define IS_WALKABLE_OVER(e)     HAS_PROPERTY(e, EP_WALKABLE_OVER)
 266 #define IS_WALKABLE_INSIDE(e)   HAS_PROPERTY(e, EP_WALKABLE_INSIDE)
 267 #define IS_WALKABLE_UNDER(e)    HAS_PROPERTY(e, EP_WALKABLE_UNDER)
 268 #define IS_PASSABLE_OVER(e)     HAS_PROPERTY(e, EP_PASSABLE_OVER)
 269 #define IS_PASSABLE_INSIDE(e)   HAS_PROPERTY(e, EP_PASSABLE_INSIDE)
 270 #define IS_PASSABLE_UNDER(e)    HAS_PROPERTY(e, EP_PASSABLE_UNDER)
 271 #define IS_DROPPABLE(e)         HAS_PROPERTY(e, EP_DROPPABLE)
 272 #define CAN_EXPLODE_1X1(e)      HAS_PROPERTY(e, EP_CAN_EXPLODE_1X1)
 273 #define IS_PUSHABLE(e)          HAS_PROPERTY(e, EP_PUSHABLE)
 274
 275 /* macros for special configurable properties */
 276 #define IS_EM_SLIPPERY_WALL(e)  HAS_PROPERTY(e, EP_EM_SLIPPERY_WALL)
 277
 278 /* macros for special graphics properties */
 279 #define GFX_CRUMBLED(e)         HAS_PROPERTY(GFX_ELEMENT(e), EP_GFX_CRUMBLED)
 280
 281 /* macros for pre-defined properties */
 282 #define ELEM_IS_PLAYER(e)       HAS_PROPERTY(e, EP_PLAYER)
 283 #define CAN_PASS_MAGIC_WALL(e)  HAS_PROPERTY(e, EP_CAN_PASS_MAGIC_WALL)
 284 #define IS_SWITCHABLE(e)        HAS_PROPERTY(e, EP_SWITCHABLE)
 285 #define IS_BD_ELEMENT(e)        HAS_PROPERTY(e, EP_BD_ELEMENT)
 286 #define IS_SP_ELEMENT(e)        HAS_PROPERTY(e, EP_SP_ELEMENT)
 287 #define IS_SB_ELEMENT(e)        HAS_PROPERTY(e, EP_SB_ELEMENT)
 288 #define IS_GEM(e)               HAS_PROPERTY(e, EP_GEM)
 289 #define IS_FOOD_DARK_YAMYAM(e)  HAS_PROPERTY(e, EP_FOOD_DARK_YAMYAM)
 290 #define IS_FOOD_PENGUIN(e)      HAS_PROPERTY(e, EP_FOOD_PENGUIN)
 291 #define IS_FOOD_PIG(e)          HAS_PROPERTY(e, EP_FOOD_PIG)
 292 #define IS_HISTORIC_WALL(e)     HAS_PROPERTY(e, EP_HISTORIC_WALL)
 293 #define IS_HISTORIC_SOLID(e)    HAS_PROPERTY(e, EP_HISTORIC_SOLID)
 294 #define IS_CLASSIC_ENEMY(e)     HAS_PROPERTY(e, EP_CLASSIC_ENEMY)
 295 #define IS_BELT(e)              HAS_PROPERTY(e, EP_BELT)
 296 #define IS_BELT_ACTIVE(e)       HAS_PROPERTY(e, EP_BELT_ACTIVE)
 297 #define IS_BELT_SWITCH(e)       HAS_PROPERTY(e, EP_BELT_SWITCH)
 298 #define IS_TUBE(e)              HAS_PROPERTY(e, EP_TUBE)
 299 #define IS_KEYGATE(e)           HAS_PROPERTY(e, EP_KEYGATE)
 300 #define IS_AMOEBOID(e)          HAS_PROPERTY(e, EP_AMOEBOID)
 301 #define IS_AMOEBALIVE(e)        HAS_PROPERTY(e, EP_AMOEBALIVE)
 302 #define HAS_CONTENT(e)          HAS_PROPERTY(e, EP_HAS_CONTENT)
 303 #define IS_ACTIVE_BOMB(e)       HAS_PROPERTY(e, EP_ACTIVE_BOMB)
 304 #define IS_INACTIVE(e)          HAS_PROPERTY(e, EP_INACTIVE)
 305
 306 /* macros for derived properties */
 307 #define IS_ACCESSIBLE_OVER(e)   HAS_PROPERTY(e, EP_ACCESSIBLE_OVER)
 308 #define IS_ACCESSIBLE_INSIDE(e) HAS_PROPERTY(e, EP_ACCESSIBLE_INSIDE)
 309 #define IS_ACCESSIBLE_UNDER(e)  HAS_PROPERTY(e, EP_ACCESSIBLE_UNDER)
 310 #define IS_WALKABLE(e)          HAS_PROPERTY(e, EP_WALKABLE)
 311 #define IS_PASSABLE(e)          HAS_PROPERTY(e, EP_PASSABLE)
 312 #define IS_ACCESSIBLE(e)        HAS_PROPERTY(e, EP_ACCESSIBLE)
 313 #define IS_COLLECTIBLE(e)       HAS_PROPERTY(e, EP_COLLECTIBLE)
 314 #define IS_SNAPPABLE(e)         HAS_PROPERTY(e, EP_SNAPPABLE)
 315 #define IS_WALL(e)              HAS_PROPERTY(e, EP_WALL)
 316 #define IS_SOLID_FOR_PUSHING(e) HAS_PROPERTY(e, EP_SOLID_FOR_PUSHING)
 317 #define IS_DRAGONFIRE_PROOF(e)  HAS_PROPERTY(e, EP_DRAGONFIRE_PROOF)
 318 #define IS_EXPLOSION_PROOF(e)   HAS_PROPERTY(e, EP_EXPLOSION_PROOF)
 319 #define CAN_SMASH(e)            HAS_PROPERTY(e, EP_CAN_SMASH)
 320 #define CAN_EXPLODE(e)          HAS_PROPERTY(e, EP_CAN_EXPLODE)
 321 #define CAN_EXPLODE_3X3(e)      HAS_PROPERTY(e, EP_CAN_EXPLODE_3X3)
 322
 323 /* special macros used in game engine */
 324 #define IS_CUSTOM_ELEMENT(e)    ((e) >= EL_CUSTOM_START &&              \
 325                                  (e) <= EL_CUSTOM_END)
 326
 327 #define IS_ENVELOPE(e)          ((e) >= EL_ENVELOPE_1 &&                \
 328                                  (e) <= EL_ENVELOPE_4)
 329
 330 #define GFX_ELEMENT(e)          (element_info[e].use_gfx_element ?      \
 331                                  element_info[e].gfx_element : e)
 332
 333 #define IS_PLAYER(x,y)          (ELEM_IS_PLAYER(StorePlayer[x][y]))
 334
 335 #define IS_FREE(x,y)            (Feld[x][y] == EL_EMPTY && !IS_PLAYER(x,y))
 336 #define IS_FREE_OR_PLAYER(x,y)  (Feld[x][y] == EL_EMPTY)
 337
 338 #define IS_MOVING(x,y)          (MovPos[x][y] != 0)
 339 #define IS_FALLING(x,y)         (MovPos[x][y] != 0 && MovDir[x][y] == MV_DOWN)
 340 #define IS_BLOCKED(x,y)         (Feld[x][y] == EL_BLOCKED)
 341
 342 #define EL_CHANGED(e)           ((e) == EL_ROCK           ? EL_EMERALD :    \
 343                                  (e) == EL_BD_ROCK        ? EL_BD_DIAMOND : \
 344                                  (e) == EL_EMERALD        ? EL_DIAMOND :    \
 345                                  (e) == EL_EMERALD_YELLOW ? EL_DIAMOND :    \
 346                                  (e) == EL_EMERALD_RED    ? EL_DIAMOND :    \
 347                                  (e) == EL_EMERALD_PURPLE ? EL_DIAMOND :    \
 348                                  EL_ROCK)
 349 #define EL_CHANGED2(e)          ((e) == EL_ROCK           ? EL_BD_DIAMOND : \
 350                                  (e) == EL_BD_ROCK        ? EL_BD_DIAMOND : \
 351                                  EL_BD_ROCK)
 352 #define IS_DRAWABLE(e)          ((e) < EL_BLOCKED)
 353 #define IS_NOT_DRAWABLE(e)      ((e) >= EL_BLOCKED)
 354 #define TAPE_IS_EMPTY(x)        ((x).length == 0)
 355 #define TAPE_IS_STOPPED(x)      (!(x).recording && !(x).playing)
 356
 357 #define PLAYERINFO(x,y)         (&stored_player[StorePlayer[x][y]-EL_PLAYER_1])
 358 #define SHIELD_ON(p)            ((p)->shield_normal_time_left > 0)
 359 #define PROTECTED_FIELD(x,y)    (IS_ACCESSIBLE_INSIDE(Feld[x][y]) &&    \
 360                                  IS_INDESTRUCTIBLE(Feld[x][y]))
 361 #define PLAYER_PROTECTED(x,y)   (SHIELD_ON(PLAYERINFO(x, y)) ||         \
 362                                  PROTECTED_FIELD(x, y))
 363
 364 #define PLAYER_SWITCHING(p,x,y) ((p)->is_switching &&                   \
 365                                  (p)->switch_x == (x) && (p)->switch_y == (y))
 366
 367 #define PLAYER_NR_GFX(g,i)      ((g) + i * (IMG_PLAYER_2 - IMG_PLAYER_1))
 368
 369 #define ANIM_FRAMES(g)          (graphic_info[g].anim_frames)
 370 #define ANIM_DELAY(g)           (graphic_info[g].anim_delay)
 371 #define ANIM_MODE(g)            (graphic_info[g].anim_mode)
 372
 373 #define IS_ANIMATED(g)          (ANIM_FRAMES(g) > 1)
 374 #define IS_NEW_DELAY(f, g)      ((f) % ANIM_DELAY(g) == 0)
 375 #define IS_NEW_FRAME(f, g)      (IS_ANIMATED(g) && IS_NEW_DELAY(f, g))
 376 #define IS_NEXT_FRAME(f, g)     (IS_NEW_FRAME(f, g) && (f) > 0)
 377
 378 #define IS_LOOP_SOUND(s)        (sound_info[s].loop)
 379
 380
 381 /* fundamental game speed values */
 382 #define GAME_FRAME_DELAY        20      /* frame delay in milliseconds */
 383 #define FFWD_FRAME_DELAY        10      /* 200% speed for fast forward */
 384 #define FRAMES_PER_SECOND       (1000 / GAME_FRAME_DELAY)
 385 #define MICROLEVEL_SCROLL_DELAY 50      /* delay for scrolling micro level */
 386 #define MICROLEVEL_LABEL_DELAY  250     /* delay for micro level label */
 387
 388 /* boundaries of arrays etc. */
 389 #define MAX_LEVEL_NAME_LEN      32
 390 #define MAX_LEVEL_AUTHOR_LEN    32
 391 #define MAX_ELEMENT_NAME_LEN    32
 392 #define MAX_TAPELEN             (1000 * FRAMES_PER_SECOND) /* max.time x fps */
 393 #define MAX_SCORE_ENTRIES       100
 394 #define MAX_NUM_AMOEBA          100
 395 #define MAX_INVENTORY_SIZE      1000
 396 #define MIN_ENVELOPE_XSIZE      1
 397 #define MIN_ENVELOPE_YSIZE      1
 398 #define MAX_ENVELOPE_XSIZE      30
 399 #define MAX_ENVELOPE_YSIZE      20
 400 #define MAX_ENVELOPE_TEXT_LEN   (MAX_ENVELOPE_XSIZE * MAX_ENVELOPE_YSIZE)
 401 #define MIN_CHANGE_PAGES        1
 402 #define MAX_CHANGE_PAGES        16
 403
 404 /* values for elements with content */
 405 #define MIN_ELEMENT_CONTENTS    1
 406 #define STD_ELEMENT_CONTENTS    4
 407 #define MAX_ELEMENT_CONTENTS    8
 408
 409 #define LEVEL_SCORE_ELEMENTS    16      /* level elements with score */
 410
 411 /* often used screen positions */
 412 #define SX                      8
 413 #define SY                      8
 414 #define REAL_SX                 (SX - 2)
 415 #define REAL_SY                 (SY - 2)
 416 #define DX                      566
 417 #define DY                      60
 418 #define VX                      DX
 419 #define VY                      400
 420 #define EX                      DX
 421 #define EY                      (VY - 44)
 422 #define TILEX                   32
 423 #define TILEY                   32
 424 #define MINI_TILEX              (TILEX / 2)
 425 #define MINI_TILEY              (TILEY / 2)
 426 #define MICRO_TILEX             (TILEX / 8)
 427 #define MICRO_TILEY             (TILEY / 8)
 428 #define MIDPOSX                 (SCR_FIELDX / 2)
 429 #define MIDPOSY                 (SCR_FIELDY / 2)
 430 #define SXSIZE                  (SCR_FIELDX * TILEX)
 431 #define SYSIZE                  (SCR_FIELDY * TILEY)
 432 #define FXSIZE                  ((SCR_FIELDX + 2) * TILEX)
 433 #define FYSIZE                  ((SCR_FIELDY + 2) * TILEY)
 434 #define DXSIZE                  100
 435 #define DYSIZE                  280
 436 #define VXSIZE                  DXSIZE
 437 #define VYSIZE                  100
 438 #define EXSIZE                  DXSIZE
 439 #define EYSIZE                  (VYSIZE + 44)
 440 #define FULL_SXSIZE             (2 + SXSIZE + 2)
 441 #define FULL_SYSIZE             (2 + SYSIZE + 2)
 442 #define MICROLEV_XSIZE          ((STD_LEV_FIELDX + 2) * MICRO_TILEX)
 443 #define MICROLEV_YSIZE          ((STD_LEV_FIELDY + 2) * MICRO_TILEY)
 444 #define MICROLEV_XPOS           (SX + (SXSIZE - MICROLEV_XSIZE) / 2)
 445 #define MICROLEV_YPOS           (SX + 12 * TILEY - MICRO_TILEY)
 446 #define MICROLABEL_YPOS         (MICROLEV_YPOS + MICROLEV_YSIZE + 7)
 447
 448
 449 /* "real" level file elements */
 450 #define EL_UNDEFINED                    -1
 451
 452 #define EL_EMPTY_SPACE                  0
 453 #define EL_EMPTY                        EL_EMPTY_SPACE
 454 #define EL_SAND                         1
 455 #define EL_WALL                         2
 456 #define EL_WALL_SLIPPERY                3
 457 #define EL_ROCK                         4
 458 #define EL_KEY_OBSOLETE                 5       /* obsolete; now EL_KEY_1 */
 459 #define EL_EMERALD                      6
 460 #define EL_EXIT_CLOSED                  7
 461 #define EL_PLAYER_OBSOLETE              8       /* obsolete; now EL_PLAYER_1 */
 462 #define EL_BUG                          9
 463 #define EL_SPACESHIP                    10
 464 #define EL_YAMYAM                       11
 465 #define EL_ROBOT                        12
 466 #define EL_STEELWALL                    13
 467 #define EL_DIAMOND                      14
 468 #define EL_AMOEBA_DEAD                  15
 469 #define EL_QUICKSAND_EMPTY              16
 470 #define EL_QUICKSAND_FULL               17
 471 #define EL_AMOEBA_DROP                  18
 472 #define EL_BOMB                         19
 473 #define EL_MAGIC_WALL                   20
 474 #define EL_SPEED_PILL                   21
 475 #define EL_ACID                         22
 476 #define EL_AMOEBA_WET                   23
 477 #define EL_AMOEBA_DRY                   24
 478 #define EL_NUT                          25
 479 #define EL_GAME_OF_LIFE                 26
 480 #define EL_BIOMAZE                      27
 481 #define EL_DYNAMITE_ACTIVE              28
 482 #define EL_STONEBLOCK                   29
 483 #define EL_ROBOT_WHEEL                  30
 484 #define EL_ROBOT_WHEEL_ACTIVE           31
 485 #define EL_KEY_1                        32
 486 #define EL_KEY_2                        33
 487 #define EL_KEY_3                        34
 488 #define EL_KEY_4                        35
 489 #define EL_GATE_1                       36
 490 #define EL_GATE_2                       37
 491 #define EL_GATE_3                       38
 492 #define EL_GATE_4                       39
 493 #define EL_GATE_1_GRAY                  40
 494 #define EL_GATE_2_GRAY                  41
 495 #define EL_GATE_3_GRAY                  42
 496 #define EL_GATE_4_GRAY                  43
 497 #define EL_DYNAMITE                     44
 498 #define EL_PACMAN                       45
 499 #define EL_INVISIBLE_WALL               46
 500 #define EL_LAMP                         47
 501 #define EL_LAMP_ACTIVE                  48
 502 #define EL_WALL_EMERALD                 49
 503 #define EL_WALL_DIAMOND                 50
 504 #define EL_AMOEBA_FULL                  51
 505 #define EL_BD_AMOEBA                    52
 506 #define EL_TIME_ORB_FULL                53
 507 #define EL_TIME_ORB_EMPTY               54
 508 #define EL_EXPANDABLE_WALL              55
 509 #define EL_BD_DIAMOND                   56
 510 #define EL_EMERALD_YELLOW               57
 511 #define EL_WALL_BD_DIAMOND              58
 512 #define EL_WALL_EMERALD_YELLOW          59
 513 #define EL_DARK_YAMYAM                  60
 514 #define EL_BD_MAGIC_WALL                61
 515 #define EL_INVISIBLE_STEELWALL          62
 516
 517 #define EL_UNUSED_63                    63
 518
 519 #define EL_DYNABOMB_INCREASE_NUMBER     64
 520 #define EL_DYNABOMB_INCREASE_SIZE       65
 521 #define EL_DYNABOMB_INCREASE_POWER      66
 522 #define EL_SOKOBAN_OBJECT               67
 523 #define EL_SOKOBAN_FIELD_EMPTY          68
 524 #define EL_SOKOBAN_FIELD_FULL           69
 525 #define EL_BD_BUTTERFLY_RIGHT           70
 526 #define EL_BD_BUTTERFLY_UP              71
 527 #define EL_BD_BUTTERFLY_LEFT            72
 528 #define EL_BD_BUTTERFLY_DOWN            73
 529 #define EL_BD_FIREFLY_RIGHT             74
 530 #define EL_BD_FIREFLY_UP                75
 531 #define EL_BD_FIREFLY_LEFT              76
 532 #define EL_BD_FIREFLY_DOWN              77
 533 #define EL_BD_BUTTERFLY_1               EL_BD_BUTTERFLY_DOWN
 534 #define EL_BD_BUTTERFLY_2               EL_BD_BUTTERFLY_LEFT
 535 #define EL_BD_BUTTERFLY_3               EL_BD_BUTTERFLY_UP
 536 #define EL_BD_BUTTERFLY_4               EL_BD_BUTTERFLY_RIGHT
 537 #define EL_BD_FIREFLY_1                 EL_BD_FIREFLY_LEFT
 538 #define EL_BD_FIREFLY_2                 EL_BD_FIREFLY_DOWN
 539 #define EL_BD_FIREFLY_3                 EL_BD_FIREFLY_RIGHT
 540 #define EL_BD_FIREFLY_4                 EL_BD_FIREFLY_UP
 541 #define EL_BD_BUTTERFLY                 78
 542 #define EL_BD_FIREFLY                   79
 543 #define EL_PLAYER_1                     80
 544 #define EL_PLAYER_2                     81
 545 #define EL_PLAYER_3                     82
 546 #define EL_PLAYER_4                     83
 547 #define EL_BUG_RIGHT                    84
 548 #define EL_BUG_UP                       85
 549 #define EL_BUG_LEFT                     86
 550 #define EL_BUG_DOWN                     87
 551 #define EL_SPACESHIP_RIGHT              88
 552 #define EL_SPACESHIP_UP                 89
 553 #define EL_SPACESHIP_LEFT               90
 554 #define EL_SPACESHIP_DOWN               91
 555 #define EL_PACMAN_RIGHT                 92
 556 #define EL_PACMAN_UP                    93
 557 #define EL_PACMAN_LEFT                  94
 558 #define EL_PACMAN_DOWN                  95
 559 #define EL_EMERALD_RED                  96
 560 #define EL_EMERALD_PURPLE               97
 561 #define EL_WALL_EMERALD_RED             98
 562 #define EL_WALL_EMERALD_PURPLE          99
 563 #define EL_ACID_POOL_TOPLEFT            100
 564 #define EL_ACID_POOL_TOPRIGHT           101
 565 #define EL_ACID_POOL_BOTTOMLEFT         102
 566 #define EL_ACID_POOL_BOTTOM             103
 567 #define EL_ACID_POOL_BOTTOMRIGHT        104
 568 #define EL_BD_WALL                      105
 569 #define EL_BD_ROCK                      106
 570 #define EL_EXIT_OPEN                    107
 571 #define EL_BLACK_ORB                    108
 572 #define EL_AMOEBA_TO_DIAMOND            109
 573 #define EL_MOLE                         110
 574 #define EL_PENGUIN                      111
 575 #define EL_SATELLITE                    112
 576 #define EL_ARROW_LEFT                   113
 577 #define EL_ARROW_RIGHT                  114
 578 #define EL_ARROW_UP                     115
 579 #define EL_ARROW_DOWN                   116
 580 #define EL_PIG                          117
 581 #define EL_DRAGON                       118
 582
 583 #define EL_EM_KEY_1_FILE_OBSOLETE       119     /* obsolete; now EL_EM_KEY_1 */
 584
 585 #define EL_CHAR_START                   120
 586 #define EL_CHAR_ASCII0                  (EL_CHAR_START  - 32)
 587 #define EL_CHAR_ASCII0_START            (EL_CHAR_ASCII0 + 32)
 588
 589 #include "conf_chr.h"   /* include auto-generated data structure definitions */
 590
 591 #define EL_CHAR_ASCII0_END              (EL_CHAR_ASCII0 + 111)
 592 #define EL_CHAR_END                     (EL_CHAR_START  + 79)
 593
 594 #define EL_CHAR(c)                      (EL_CHAR_ASCII0 + MAP_FONT_ASCII(c))
 595
 596 #define EL_EXPANDABLE_WALL_HORIZONTAL   200
 597 #define EL_EXPANDABLE_WALL_VERTICAL     201
 598 #define EL_EXPANDABLE_WALL_ANY          202
 599
 600 #define EL_EM_GATE_1                    203
 601 #define EL_EM_GATE_2                    204
 602 #define EL_EM_GATE_3                    205
 603 #define EL_EM_GATE_4                    206
 604
 605 #define EL_EM_KEY_2_FILE_OBSOLETE       207     /* obsolete; now EL_EM_KEY_2 */
 606 #define EL_EM_KEY_3_FILE_OBSOLETE       208     /* obsolete; now EL_EM_KEY_3 */
 607 #define EL_EM_KEY_4_FILE_OBSOLETE       209     /* obsolete; now EL_EM_KEY_4 */
 608
 609 #define EL_SP_START                     210
 610 #define EL_SP_EMPTY_SPACE               (EL_SP_START + 0)
 611 #define EL_SP_EMPTY                     EL_SP_EMPTY_SPACE
 612 #define EL_SP_ZONK                      (EL_SP_START + 1)
 613 #define EL_SP_BASE                      (EL_SP_START + 2)
 614 #define EL_SP_MURPHY                    (EL_SP_START + 3)
 615 #define EL_SP_INFOTRON                  (EL_SP_START + 4)
 616 #define EL_SP_CHIP_SINGLE               (EL_SP_START + 5)
 617 #define EL_SP_HARDWARE_GRAY             (EL_SP_START + 6)
 618 #define EL_SP_EXIT_CLOSED               (EL_SP_START + 7)
 619 #define EL_SP_DISK_ORANGE               (EL_SP_START + 8)
 620 #define EL_SP_PORT_RIGHT                (EL_SP_START + 9)
 621 #define EL_SP_PORT_DOWN                 (EL_SP_START + 10)
 622 #define EL_SP_PORT_LEFT                 (EL_SP_START + 11)
 623 #define EL_SP_PORT_UP                   (EL_SP_START + 12)
 624 #define EL_SP_GRAVITY_PORT_RIGHT        (EL_SP_START + 13)
 625 #define EL_SP_GRAVITY_PORT_DOWN         (EL_SP_START + 14)
 626 #define EL_SP_GRAVITY_PORT_LEFT         (EL_SP_START + 15)
 627 #define EL_SP_GRAVITY_PORT_UP           (EL_SP_START + 16)
 628 #define EL_SP_SNIKSNAK                  (EL_SP_START + 17)
 629 #define EL_SP_DISK_YELLOW               (EL_SP_START + 18)
 630 #define EL_SP_TERMINAL                  (EL_SP_START + 19)
 631 #define EL_SP_DISK_RED                  (EL_SP_START + 20)
 632 #define EL_SP_PORT_VERTICAL             (EL_SP_START + 21)
 633 #define EL_SP_PORT_HORIZONTAL           (EL_SP_START + 22)
 634 #define EL_SP_PORT_ANY                  (EL_SP_START + 23)
 635 #define EL_SP_ELECTRON                  (EL_SP_START + 24)
 636 #define EL_SP_BUGGY_BASE                (EL_SP_START + 25)
 637 #define EL_SP_CHIP_LEFT                 (EL_SP_START + 26)
 638 #define EL_SP_CHIP_RIGHT                (EL_SP_START + 27)
 639 #define EL_SP_HARDWARE_BASE_1           (EL_SP_START + 28)
 640 #define EL_SP_HARDWARE_GREEN            (EL_SP_START + 29)
 641 #define EL_SP_HARDWARE_BLUE             (EL_SP_START + 30)
 642 #define EL_SP_HARDWARE_RED              (EL_SP_START + 31)
 643 #define EL_SP_HARDWARE_YELLOW           (EL_SP_START + 32)
 644 #define EL_SP_HARDWARE_BASE_2           (EL_SP_START + 33)
 645 #define EL_SP_HARDWARE_BASE_3           (EL_SP_START + 34)
 646 #define EL_SP_HARDWARE_BASE_4           (EL_SP_START + 35)
 647 #define EL_SP_HARDWARE_BASE_5           (EL_SP_START + 36)
 648 #define EL_SP_HARDWARE_BASE_6           (EL_SP_START + 37)
 649 #define EL_SP_CHIP_TOP                  (EL_SP_START + 38)
 650 #define EL_SP_CHIP_BOTTOM               (EL_SP_START + 39)
 651 #define EL_SP_END                       (EL_SP_START + 39)
 652
 653 #define EL_EM_GATE_1_GRAY               250
 654 #define EL_EM_GATE_2_GRAY               251
 655 #define EL_EM_GATE_3_GRAY               252
 656 #define EL_EM_GATE_4_GRAY               253
 657
 658 #define EL_UNUSED_254                   254
 659 #define EL_UNUSED_255                   255
 660
 661 #define EL_PEARL                        256
 662 #define EL_CRYSTAL                      257
 663 #define EL_WALL_PEARL                   258
 664 #define EL_WALL_CRYSTAL                 259
 665 #define EL_DOOR_WHITE                   260
 666 #define EL_DOOR_WHITE_GRAY              261
 667 #define EL_KEY_WHITE                    262
 668 #define EL_SHIELD_NORMAL                263
 669 #define EL_EXTRA_TIME                   264
 670 #define EL_SWITCHGATE_OPEN              265
 671 #define EL_SWITCHGATE_CLOSED            266
 672 #define EL_SWITCHGATE_SWITCH_UP         267
 673 #define EL_SWITCHGATE_SWITCH_DOWN       268
 674
 675 #define EL_UNUSED_269                   269
 676 #define EL_UNUSED_270                   270
 677
 678 #define EL_CONVEYOR_BELT_1_LEFT          271
 679 #define EL_CONVEYOR_BELT_1_MIDDLE        272
 680 #define EL_CONVEYOR_BELT_1_RIGHT         273
 681 #define EL_CONVEYOR_BELT_1_SWITCH_LEFT   274
 682 #define EL_CONVEYOR_BELT_1_SWITCH_MIDDLE 275
 683 #define EL_CONVEYOR_BELT_1_SWITCH_RIGHT  276
 684 #define EL_CONVEYOR_BELT_2_LEFT          277
 685 #define EL_CONVEYOR_BELT_2_MIDDLE        278
 686 #define EL_CONVEYOR_BELT_2_RIGHT         279
 687 #define EL_CONVEYOR_BELT_2_SWITCH_LEFT   280
 688 #define EL_CONVEYOR_BELT_2_SWITCH_MIDDLE 281
 689 #define EL_CONVEYOR_BELT_2_SWITCH_RIGHT  282
 690 #define EL_CONVEYOR_BELT_3_LEFT          283
 691 #define EL_CONVEYOR_BELT_3_MIDDLE        284
 692 #define EL_CONVEYOR_BELT_3_RIGHT         285
 693 #define EL_CONVEYOR_BELT_3_SWITCH_LEFT   286
 694 #define EL_CONVEYOR_BELT_3_SWITCH_MIDDLE 287
 695 #define EL_CONVEYOR_BELT_3_SWITCH_RIGHT  288
 696 #define EL_CONVEYOR_BELT_4_LEFT          289
 697 #define EL_CONVEYOR_BELT_4_MIDDLE        290
 698 #define EL_CONVEYOR_BELT_4_RIGHT         291
 699 #define EL_CONVEYOR_BELT_4_SWITCH_LEFT   292
 700 #define EL_CONVEYOR_BELT_4_SWITCH_MIDDLE 293
 701 #define EL_CONVEYOR_BELT_4_SWITCH_RIGHT  294
 702 #define EL_LANDMINE                     295
 703 #define EL_ENVELOPE_OBSOLETE            296   /* obsolete; now EL_ENVELOPE_1 */
 704 #define EL_LIGHT_SWITCH                 297
 705 #define EL_LIGHT_SWITCH_ACTIVE          298
 706 #define EL_SIGN_EXCLAMATION             299
 707 #define EL_SIGN_RADIOACTIVITY           300
 708 #define EL_SIGN_STOP                    301
 709 #define EL_SIGN_WHEELCHAIR              302
 710 #define EL_SIGN_PARKING                 303
 711 #define EL_SIGN_ONEWAY                  304
 712 #define EL_SIGN_HEART                   305
 713 #define EL_SIGN_TRIANGLE                306
 714 #define EL_SIGN_ROUND                   307
 715 #define EL_SIGN_EXIT                    308
 716 #define EL_SIGN_YINYANG                 309
 717 #define EL_SIGN_OTHER                   310
 718 #define EL_MOLE_LEFT                    311
 719 #define EL_MOLE_RIGHT                   312
 720 #define EL_MOLE_UP                      313
 721 #define EL_MOLE_DOWN                    314
 722 #define EL_STEELWALL_SLIPPERY           315
 723 #define EL_INVISIBLE_SAND               316
 724 #define EL_DX_UNKNOWN_15                317
 725 #define EL_DX_UNKNOWN_42                318
 726
 727 #define EL_UNUSED_319                   319
 728 #define EL_UNUSED_320                   320
 729
 730 #define EL_SHIELD_DEADLY                321
 731 #define EL_TIMEGATE_OPEN                322
 732 #define EL_TIMEGATE_CLOSED              323
 733 #define EL_TIMEGATE_SWITCH_ACTIVE       324
 734 #define EL_TIMEGATE_SWITCH              325
 735
 736 #define EL_BALLOON                      326
 737 #define EL_BALLOON_SWITCH_LEFT          327
 738 #define EL_BALLOON_SWITCH_RIGHT         328
 739 #define EL_BALLOON_SWITCH_UP            329
 740 #define EL_BALLOON_SWITCH_DOWN          330
 741 #define EL_BALLOON_SWITCH_ANY           331
 742
 743 #define EL_EMC_STEELWALL_1              332
 744 #define EL_EMC_STEELWALL_2              333
 745 #define EL_EMC_STEELWALL_3              334
 746 #define EL_EMC_STEELWALL_4              335
 747 #define EL_EMC_WALL_1                   336
 748 #define EL_EMC_WALL_2                   337
 749 #define EL_EMC_WALL_3                   338
 750 #define EL_EMC_WALL_4                   339
 751 #define EL_EMC_WALL_5                   340
 752 #define EL_EMC_WALL_6                   341
 753 #define EL_EMC_WALL_7                   342
 754 #define EL_EMC_WALL_8                   343
 755
 756 #define EL_TUBE_ANY                     344
 757 #define EL_TUBE_VERTICAL                345
 758 #define EL_TUBE_HORIZONTAL              346
 759 #define EL_TUBE_VERTICAL_LEFT           347
 760 #define EL_TUBE_VERTICAL_RIGHT          348
 761 #define EL_TUBE_HORIZONTAL_UP           349
 762 #define EL_TUBE_HORIZONTAL_DOWN         350
 763 #define EL_TUBE_LEFT_UP                 351
 764 #define EL_TUBE_LEFT_DOWN               352
 765 #define EL_TUBE_RIGHT_UP                353
 766 #define EL_TUBE_RIGHT_DOWN              354
 767 #define EL_SPRING                       355
 768 #define EL_TRAP                         356
 769 #define EL_DX_SUPABOMB                  357
 770
 771 #define EL_UNUSED_358                   358
 772 #define EL_UNUSED_359                   359
 773
 774 /* ---------- begin of custom elements section ----------------------------- */
 775 #define EL_CUSTOM_START                 360
 776
 777 #include "conf_cus.h"   /* include auto-generated data structure definitions */
 778
 779 #define NUM_CUSTOM_ELEMENTS             256
 780 #define EL_CUSTOM_END                   615
 781 /* ---------- end of custom elements section ------------------------------- */
 782
 783 #define EL_EM_KEY_1                     616
 784 #define EL_EM_KEY_2                     617
 785 #define EL_EM_KEY_3                     618
 786 #define EL_EM_KEY_4                     619
 787 #define EL_ENVELOPE_1                   620
 788 #define EL_ENVELOPE_2                   621
 789 #define EL_ENVELOPE_3                   622
 790 #define EL_ENVELOPE_4                   623
 791
 792 #define NUM_FILE_ELEMENTS               624
 793
 794
 795 /* "real" (and therefore drawable) runtime elements */
 796 #define EL_FIRST_RUNTIME_REAL           NUM_FILE_ELEMENTS
 797
 798 #define EL_DYNABOMB_PLAYER_1_ACTIVE     (EL_FIRST_RUNTIME_REAL + 0)
 799 #define EL_DYNABOMB_PLAYER_2_ACTIVE     (EL_FIRST_RUNTIME_REAL + 1)
 800 #define EL_DYNABOMB_PLAYER_3_ACTIVE     (EL_FIRST_RUNTIME_REAL + 2)
 801 #define EL_DYNABOMB_PLAYER_4_ACTIVE     (EL_FIRST_RUNTIME_REAL + 3)
 802 #define EL_SP_DISK_RED_ACTIVE           (EL_FIRST_RUNTIME_REAL + 4)
 803 #define EL_SWITCHGATE_OPENING           (EL_FIRST_RUNTIME_REAL + 5)
 804 #define EL_SWITCHGATE_CLOSING           (EL_FIRST_RUNTIME_REAL + 6)
 805 #define EL_TIMEGATE_OPENING             (EL_FIRST_RUNTIME_REAL + 7)
 806 #define EL_TIMEGATE_CLOSING             (EL_FIRST_RUNTIME_REAL + 8)
 807 #define EL_PEARL_BREAKING               (EL_FIRST_RUNTIME_REAL + 9)
 808 #define EL_TRAP_ACTIVE                  (EL_FIRST_RUNTIME_REAL + 10)
 809 #define EL_INVISIBLE_STEELWALL_ACTIVE   (EL_FIRST_RUNTIME_REAL + 11)
 810 #define EL_INVISIBLE_WALL_ACTIVE        (EL_FIRST_RUNTIME_REAL + 12)
 811 #define EL_INVISIBLE_SAND_ACTIVE        (EL_FIRST_RUNTIME_REAL + 13)
 812 #define EL_CONVEYOR_BELT_1_LEFT_ACTIVE   (EL_FIRST_RUNTIME_REAL + 14)
 813 #define EL_CONVEYOR_BELT_1_MIDDLE_ACTIVE (EL_FIRST_RUNTIME_REAL + 15)
 814 #define EL_CONVEYOR_BELT_1_RIGHT_ACTIVE  (EL_FIRST_RUNTIME_REAL + 16)
 815 #define EL_CONVEYOR_BELT_2_LEFT_ACTIVE   (EL_FIRST_RUNTIME_REAL + 17)
 816 #define EL_CONVEYOR_BELT_2_MIDDLE_ACTIVE (EL_FIRST_RUNTIME_REAL + 18)
 817 #define EL_CONVEYOR_BELT_2_RIGHT_ACTIVE  (EL_FIRST_RUNTIME_REAL + 19)
 818 #define EL_CONVEYOR_BELT_3_LEFT_ACTIVE   (EL_FIRST_RUNTIME_REAL + 20)
 819 #define EL_CONVEYOR_BELT_3_MIDDLE_ACTIVE (EL_FIRST_RUNTIME_REAL + 21)
 820 #define EL_CONVEYOR_BELT_3_RIGHT_ACTIVE  (EL_FIRST_RUNTIME_REAL + 22)
 821 #define EL_CONVEYOR_BELT_4_LEFT_ACTIVE   (EL_FIRST_RUNTIME_REAL + 23)
 822 #define EL_CONVEYOR_BELT_4_MIDDLE_ACTIVE (EL_FIRST_RUNTIME_REAL + 24)
 823 #define EL_CONVEYOR_BELT_4_RIGHT_ACTIVE  (EL_FIRST_RUNTIME_REAL + 25)
 824 #define EL_EXIT_OPENING                 (EL_FIRST_RUNTIME_REAL + 26)
 825 #define EL_EXIT_CLOSING                 (EL_FIRST_RUNTIME_REAL + 27)
 826 #define EL_SP_EXIT_OPENING              (EL_FIRST_RUNTIME_REAL + 28)
 827 #define EL_SP_EXIT_CLOSING              (EL_FIRST_RUNTIME_REAL + 29)
 828 #define EL_SP_EXIT_OPEN                 (EL_FIRST_RUNTIME_REAL + 30)
 829 #define EL_SP_TERMINAL_ACTIVE           (EL_FIRST_RUNTIME_REAL + 31)
 830 #define EL_SP_BUGGY_BASE_ACTIVATING     (EL_FIRST_RUNTIME_REAL + 32)
 831 #define EL_SP_BUGGY_BASE_ACTIVE         (EL_FIRST_RUNTIME_REAL + 33)
 832 #define EL_SP_MURPHY_CLONE              (EL_FIRST_RUNTIME_REAL + 34)
 833 #define EL_AMOEBA_DROPPING              (EL_FIRST_RUNTIME_REAL + 35)
 834 #define EL_QUICKSAND_EMPTYING           (EL_FIRST_RUNTIME_REAL + 36)
 835 #define EL_MAGIC_WALL_ACTIVE            (EL_FIRST_RUNTIME_REAL + 37)
 836 #define EL_BD_MAGIC_WALL_ACTIVE         (EL_FIRST_RUNTIME_REAL + 38)
 837 #define EL_MAGIC_WALL_FULL              (EL_FIRST_RUNTIME_REAL + 39)
 838 #define EL_BD_MAGIC_WALL_FULL           (EL_FIRST_RUNTIME_REAL + 40)
 839 #define EL_MAGIC_WALL_EMPTYING          (EL_FIRST_RUNTIME_REAL + 41)
 840 #define EL_BD_MAGIC_WALL_EMPTYING       (EL_FIRST_RUNTIME_REAL + 42)
 841 #define EL_MAGIC_WALL_DEAD              (EL_FIRST_RUNTIME_REAL + 43)
 842 #define EL_BD_MAGIC_WALL_DEAD           (EL_FIRST_RUNTIME_REAL + 44)
 843
 844 /* "unreal" (and therefore not drawable) runtime elements */
 845 #define EL_FIRST_RUNTIME_UNREAL         (EL_FIRST_RUNTIME_REAL + 45)
 846
 847 #define EL_BLOCKED                      (EL_FIRST_RUNTIME_UNREAL + 0)
 848 #define EL_EXPLOSION                    (EL_FIRST_RUNTIME_UNREAL + 1)
 849 #define EL_NUT_BREAKING                 (EL_FIRST_RUNTIME_UNREAL + 2)
 850 #define EL_DIAMOND_BREAKING             (EL_FIRST_RUNTIME_UNREAL + 3)
 851 #define EL_ACID_SPLASH_LEFT             (EL_FIRST_RUNTIME_UNREAL + 4)
 852 #define EL_ACID_SPLASH_RIGHT            (EL_FIRST_RUNTIME_UNREAL + 5)
 853 #define EL_AMOEBA_GROWING               (EL_FIRST_RUNTIME_UNREAL + 6)
 854 #define EL_AMOEBA_SHRINKING             (EL_FIRST_RUNTIME_UNREAL + 7)
 855 #define EL_EXPANDABLE_WALL_GROWING      (EL_FIRST_RUNTIME_UNREAL + 8)
 856 #define EL_FLAMES                       (EL_FIRST_RUNTIME_UNREAL + 9)
 857 #define EL_PLAYER_IS_LEAVING            (EL_FIRST_RUNTIME_UNREAL + 10)
 858 #define EL_QUICKSAND_FILLING            (EL_FIRST_RUNTIME_UNREAL + 11)
 859 #define EL_MAGIC_WALL_FILLING           (EL_FIRST_RUNTIME_UNREAL + 12)
 860 #define EL_BD_MAGIC_WALL_FILLING        (EL_FIRST_RUNTIME_UNREAL + 13)
 861
 862 /* dummy elements (never used as game elements, only used as graphics) */
 863 #define EL_FIRST_DUMMY                  (EL_FIRST_RUNTIME_UNREAL + 14)
 864
 865 #define EL_STEELWALL_TOPLEFT                    (EL_FIRST_DUMMY + 0)
 866 #define EL_STEELWALL_TOPRIGHT                   (EL_FIRST_DUMMY + 1)
 867 #define EL_STEELWALL_BOTTOMLEFT                 (EL_FIRST_DUMMY + 2)
 868 #define EL_STEELWALL_BOTTOMRIGHT                (EL_FIRST_DUMMY + 3)
 869 #define EL_STEELWALL_HORIZONTAL                 (EL_FIRST_DUMMY + 4)
 870 #define EL_STEELWALL_VERTICAL                   (EL_FIRST_DUMMY + 5)
 871 #define EL_INVISIBLE_STEELWALL_TOPLEFT          (EL_FIRST_DUMMY + 6)
 872 #define EL_INVISIBLE_STEELWALL_TOPRIGHT         (EL_FIRST_DUMMY + 7)
 873 #define EL_INVISIBLE_STEELWALL_BOTTOMLEFT       (EL_FIRST_DUMMY + 8)
 874 #define EL_INVISIBLE_STEELWALL_BOTTOMRIGHT      (EL_FIRST_DUMMY + 9)
 875 #define EL_INVISIBLE_STEELWALL_HORIZONTAL       (EL_FIRST_DUMMY + 10)
 876 #define EL_INVISIBLE_STEELWALL_VERTICAL         (EL_FIRST_DUMMY + 11)
 877 #define EL_DYNABOMB                             (EL_FIRST_DUMMY + 12)
 878 #define EL_DYNABOMB_ACTIVE                      (EL_FIRST_DUMMY + 13)
 879 #define EL_DYNABOMB_PLAYER_1                    (EL_FIRST_DUMMY + 14)
 880 #define EL_DYNABOMB_PLAYER_2                    (EL_FIRST_DUMMY + 15)
 881 #define EL_DYNABOMB_PLAYER_3                    (EL_FIRST_DUMMY + 16)
 882 #define EL_DYNABOMB_PLAYER_4                    (EL_FIRST_DUMMY + 17)
 883 #define EL_SHIELD_NORMAL_ACTIVE                 (EL_FIRST_DUMMY + 18)
 884 #define EL_SHIELD_DEADLY_ACTIVE                 (EL_FIRST_DUMMY + 19)
 885 #define EL_AMOEBA                               (EL_FIRST_DUMMY + 20)
 886 #define EL_DEFAULT                              (EL_FIRST_DUMMY + 21)
 887 #define EL_BD_DEFAULT                           (EL_FIRST_DUMMY + 22)
 888 #define EL_SP_DEFAULT                           (EL_FIRST_DUMMY + 23)
 889 #define EL_SB_DEFAULT                           (EL_FIRST_DUMMY + 24)
 890
 891 #define MAX_NUM_ELEMENTS                        (EL_FIRST_DUMMY + 25)
 892
 893
 894 /* values for graphics/sounds action types */
 895 #define ACTION_DEFAULT                          0
 896 #define ACTION_WAITING                          1
 897 #define ACTION_FALLING                          2
 898 #define ACTION_MOVING                           3
 899 #define ACTION_DIGGING                          4
 900 #define ACTION_SNAPPING                         5
 901 #define ACTION_COLLECTING                       6
 902 #define ACTION_DROPPING                         7
 903 #define ACTION_PUSHING                          8
 904 #define ACTION_WALKING                          9
 905 #define ACTION_PASSING                          10
 906 #define ACTION_IMPACT                           11
 907 #define ACTION_BREAKING                         12
 908 #define ACTION_ACTIVATING                       13
 909 #define ACTION_DEACTIVATING                     14
 910 #define ACTION_OPENING                          15
 911 #define ACTION_CLOSING                          16
 912 #define ACTION_ATTACKING                        17
 913 #define ACTION_GROWING                          18
 914 #define ACTION_SHRINKING                        19
 915 #define ACTION_ACTIVE                           20
 916 #define ACTION_FILLING                          21
 917 #define ACTION_EMPTYING                         22
 918 #define ACTION_CHANGING                         23
 919 #define ACTION_EXPLODING                        24
 920 #define ACTION_BORING                           25
 921 #define ACTION_SLEEPING                         26
 922 #define ACTION_DYING                            27
 923 #define ACTION_TURNING                          28
 924 #define ACTION_TURNING_FROM_LEFT                29
 925 #define ACTION_TURNING_FROM_RIGHT               30
 926 #define ACTION_TURNING_FROM_UP                  31
 927 #define ACTION_TURNING_FROM_DOWN                32
 928 #define ACTION_OTHER                            33
 929
 930 #define NUM_ACTIONS                             34
 931
 932 /* values for special image configuration suffixes (must match game mode) */
 933 #define GFX_SPECIAL_ARG_DEFAULT                 0
 934 #define GFX_SPECIAL_ARG_MAIN                    1
 935 #define GFX_SPECIAL_ARG_LEVELS                  2
 936 #define GFX_SPECIAL_ARG_SCORES                  3
 937 #define GFX_SPECIAL_ARG_EDITOR                  4
 938 #define GFX_SPECIAL_ARG_INFO                    5
 939 #define GFX_SPECIAL_ARG_SETUP                   6
 940 #define GFX_SPECIAL_ARG_PLAYING                 7
 941 #define GFX_SPECIAL_ARG_DOOR                    8
 942 #define GFX_SPECIAL_ARG_PREVIEW                 9
 943 #define GFX_SPECIAL_ARG_CRUMBLED                10
 944
 945 #define NUM_SPECIAL_GFX_ARGS                    11
 946
 947
 948 /* values for image configuration suffixes */
 949 #define GFX_ARG_X                               0
 950 #define GFX_ARG_Y                               1
 951 #define GFX_ARG_XPOS                            2
 952 #define GFX_ARG_YPOS                            3
 953 #define GFX_ARG_WIDTH                           4
 954 #define GFX_ARG_HEIGHT                          5
 955 #define GFX_ARG_OFFSET                          6
 956 #define GFX_ARG_VERTICAL                        7
 957 #define GFX_ARG_XOFFSET                         8
 958 #define GFX_ARG_YOFFSET                         9
 959 #define GFX_ARG_FRAMES                          10
 960 #define GFX_ARG_FRAMES_PER_LINE                 11
 961 #define GFX_ARG_START_FRAME                     12
 962 #define GFX_ARG_DELAY                           13
 963 #define GFX_ARG_ANIM_MODE                       14
 964 #define GFX_ARG_GLOBAL_SYNC                     15
 965 #define GFX_ARG_CRUMBLED_LIKE                   16
 966 #define GFX_ARG_DIGGABLE_LIKE                   17
 967 #define GFX_ARG_BORDER_SIZE                     18
 968 #define GFX_ARG_STEP_OFFSET                     19
 969 #define GFX_ARG_STEP_DELAY                      20
 970 #define GFX_ARG_DIRECTION                       21
 971 #define GFX_ARG_POSITION                        22
 972 #define GFX_ARG_DRAW_XOFFSET                    23
 973 #define GFX_ARG_DRAW_YOFFSET                    24
 974 #define GFX_ARG_DRAW_MASKED                     25
 975 #define GFX_ARG_NAME                            26
 976
 977 #define NUM_GFX_ARGS                            27
 978
 979
 980 /* values for sound configuration suffixes */
 981 #define SND_ARG_MODE_LOOP                       0
 982
 983 #define NUM_SND_ARGS                            1
 984
 985
 986 /* values for music configuration suffixes */
 987 #define MUS_ARG_MODE_LOOP                       0
 988
 989 #define NUM_MUS_ARGS                            1
 990
 991
 992 /* values for font configuration */
 993 #define FONT_INITIAL_1                          0
 994 #define FONT_INITIAL_2                          1
 995 #define FONT_INITIAL_3                          2
 996 #define FONT_INITIAL_4                          3
 997 #define FONT_TITLE_1                            4
 998 #define FONT_TITLE_2                            5
 999 #define FONT_MENU_1                             6
1000 #define FONT_MENU_2                             7
1001 #define FONT_TEXT_1_ACTIVE                      8
1002 #define FONT_TEXT_2_ACTIVE                      9
1003 #define FONT_TEXT_3_ACTIVE                      10
1004 #define FONT_TEXT_4_ACTIVE                      11
1005 #define FONT_TEXT_1                             12
1006 #define FONT_TEXT_2                             13
1007 #define FONT_TEXT_3                             14
1008 #define FONT_TEXT_4                             15
1009 #define FONT_ENVELOPE_1                         16
1010 #define FONT_ENVELOPE_2                         17
1011 #define FONT_ENVELOPE_3                         18
1012 #define FONT_ENVELOPE_4                         19
1013 #define FONT_INPUT_1_ACTIVE                     20
1014 #define FONT_INPUT_2_ACTIVE                     21
1015 #define FONT_INPUT_1                            22
1016 #define FONT_INPUT_2                            23
1017 #define FONT_OPTION_OFF                         24
1018 #define FONT_OPTION_ON                          25
1019 #define FONT_VALUE_1                            26
1020 #define FONT_VALUE_2                            27
1021 #define FONT_VALUE_OLD                          28
1022 #define FONT_LEVEL_NUMBER                       29
1023 #define FONT_TAPE_RECORDER                      30
1024 #define FONT_GAME_INFO                          31
1025
1026 #define NUM_FONTS                               32
1027 #define NUM_INITIAL_FONTS                       4
1028
1029 /* values for game_status (must match special image configuration suffixes) */
1030 #define GAME_MODE_DEFAULT                       0
1031 #define GAME_MODE_MAIN                          1
1032 #define GAME_MODE_LEVELS                        2
1033 #define GAME_MODE_SCORES                        3
1034 #define GAME_MODE_EDITOR                        4
1035 #define GAME_MODE_INFO                          5
1036 #define GAME_MODE_SETUP                         6
1037 #define GAME_MODE_PLAYING                       7
1038 #define GAME_MODE_PSEUDO_DOOR                   8
1039 #define GAME_MODE_PSEUDO_PREVIEW                9
1040 #define GAME_MODE_PSEUDO_CRUMBLED               10
1041
1042 /* there are no special config file suffixes for these modes */
1043 #define GAME_MODE_PSEUDO_TYPENAME               11
1044 #define GAME_MODE_QUIT                          12
1045
1046 /* special definitions currently only used for custom artwork configuration */
1047 #define MUSIC_PREFIX_BACKGROUND                 0
1048 #define NUM_MUSIC_PREFIXES                      1
1049 #define MAX_LEVELS                              1000
1050
1051
1052 #define PROGRAM_VERSION_MAJOR   3
1053 #define PROGRAM_VERSION_MINOR   0
1054 #define PROGRAM_VERSION_PATCH   8
1055 #define PROGRAM_VERSION_BUILD   0
1056
1057 #define PROGRAM_TITLE_STRING    "Rocks'n'Diamonds"
1058 #define PROGRAM_AUTHOR_STRING   "Holger Schemel"
1059 #define PROGRAM_COPYRIGHT_STRING "Copyright ©1995-2003 by Holger Schemel"
1060
1061 #if 0
1062 #define PROGRAM_DOS_PORT_STRING "DOS port done by Guido Schulz"
1063 #define PROGRAM_IDENT_STRING    PROGRAM_VERSION_STRING " " TARGET_STRING
1064 #define WINDOW_TITLE_STRING     PROGRAM_TITLE_STRING " " PROGRAM_IDENT_STRING
1065 #endif
1066
1067 #define ICON_TITLE_STRING       PROGRAM_TITLE_STRING
1068 #define COOKIE_PREFIX           "ROCKSNDIAMONDS"
1069 #define FILENAME_PREFIX         "Rocks"
1070
1071 #if defined(PLATFORM_UNIX)
1072 #define USERDATA_DIRECTORY      ".rocksndiamonds"
1073 #elif defined(PLATFORM_WIN32)
1074 #define USERDATA_DIRECTORY      PROGRAM_TITLE_STRING
1075 #else
1076 #define USERDATA_DIRECTORY      "userdata"
1077 #endif
1078
1079 #define X11_ICON_FILENAME       "rocks_icon.xbm"
1080 #define X11_ICONMASK_FILENAME   "rocks_iconmask.xbm"
1081 #define MSDOS_POINTER_FILENAME  "mouse.pcx"
1082
1083 /* file version numbers for resource files (levels, tapes, score, setup, etc.)
1084 ** currently supported/known file version numbers:
1085 **      1.0 (old)
1086 **      1.2 (still in use)
1087 **      1.4 (still in use)
1088 **      2.0 (actual)
1089 */
1090 #define FILE_VERSION_1_0        VERSION_IDENT(1,0,0,0)
1091 #define FILE_VERSION_1_2        VERSION_IDENT(1,2,0,0)
1092 #define FILE_VERSION_1_4        VERSION_IDENT(1,4,0,0)
1093 #define FILE_VERSION_2_0        VERSION_IDENT(2,0,0,0)
1094
1095 /* file version does not change for every program version, but is changed
1096    when new features are introduced that are incompatible with older file
1097    versions, so that they can be treated accordingly */
1098 #define FILE_VERSION_ACTUAL     FILE_VERSION_2_0
1099
1100 #define GAME_VERSION_1_0        FILE_VERSION_1_0
1101 #define GAME_VERSION_1_2        FILE_VERSION_1_2
1102 #define GAME_VERSION_1_4        FILE_VERSION_1_4
1103 #define GAME_VERSION_2_0        FILE_VERSION_2_0
1104
1105 #define GAME_VERSION_ACTUAL     VERSION_IDENT(PROGRAM_VERSION_MAJOR, \
1106                                               PROGRAM_VERSION_MINOR, \
1107                                               PROGRAM_VERSION_PATCH, \
1108                                               PROGRAM_VERSION_BUILD)
1109
1110 /* values for game_emulation */
1111 #define EMU_NONE                0
1112 #define EMU_BOULDERDASH         1
1113 #define EMU_SOKOBAN             2
1114 #define EMU_SUPAPLEX            3
1115
1116 struct MenuInfo
1117 {
1118   int draw_xoffset_default;
1119   int draw_yoffset_default;
1120   int draw_xoffset[NUM_SPECIAL_GFX_ARGS];
1121   int draw_yoffset[NUM_SPECIAL_GFX_ARGS];
1122
1123   int scrollbar_xoffset;
1124
1125   int list_size_default;
1126   int list_size[NUM_SPECIAL_GFX_ARGS];
1127
1128   int sound[NUM_SPECIAL_GFX_ARGS];
1129   int music[NUM_SPECIAL_GFX_ARGS];
1130 };
1131
1132 struct DoorInfo
1133 {
1134   int step_offset;
1135   int step_delay;
1136   int anim_mode;
1137 };
1138
1139 struct HiScore
1140 {
1141   char Name[MAX_PLAYER_NAME_LEN + 1];
1142   int Score;
1143 };
1144
1145 struct PlayerInfo
1146 {
1147   boolean present;              /* player present in level playfield */
1148   boolean connected;            /* player connected (locally or via network) */
1149   boolean active;               /* player (present && connected) */
1150
1151   int index_nr, client_nr, element_nr;
1152
1153   byte action;                  /* action from local input device */
1154   byte effective_action;        /* action acknowledged from network server
1155                                    or summarized over all configured input
1156                                    devices when in single player mode */
1157   byte programmed_action;       /* action forced by game itself (like moving
1158                                    through doors); overrides other actions */
1159
1160   int jx,jy, last_jx,last_jy;
1161   int MovDir, MovPos, GfxDir, GfxPos;
1162   int Frame, StepFrame;
1163
1164   int GfxAction;
1165
1166   boolean use_murphy_graphic;
1167
1168   boolean LevelSolved, GameOver;
1169
1170   int last_move_dir;
1171
1172   boolean is_waiting;
1173   boolean is_moving;
1174   boolean is_digging;
1175   boolean is_snapping;
1176   boolean is_collecting;
1177   boolean is_pushing;
1178   boolean is_switching;
1179
1180   int switch_x, switch_y;
1181
1182   int show_envelope;
1183
1184   unsigned long move_delay;
1185   int move_delay_value;
1186
1187   unsigned long push_delay;
1188   unsigned long push_delay_value;
1189
1190   unsigned long actual_frame_counter;
1191
1192   int score;
1193   int gems_still_needed;
1194   int sokobanfields_still_needed;
1195   int lights_still_needed;
1196   int friends_still_needed;
1197   int key[4];
1198   int dynabomb_count, dynabomb_size, dynabombs_left, dynabomb_xl;
1199   int shield_normal_time_left;
1200   int shield_deadly_time_left;
1201
1202   int inventory_element[MAX_INVENTORY_SIZE];
1203   int inventory_size;
1204 };
1205
1206 struct LevelSetInfo
1207 {
1208   int music[MAX_LEVELS];
1209 };
1210
1211 struct LevelInfo
1212 {
1213   int file_version;     /* file format version the level is stored with    */
1214   int game_version;     /* game release version the level was created with */
1215
1216   boolean encoding_16bit_field;         /* level contains 16-bit elements  */
1217   boolean encoding_16bit_yamyam;        /* yamyam contains 16-bit elements */
1218   boolean encoding_16bit_amoeba;        /* amoeba contains 16-bit elements */
1219
1220   int fieldx, fieldy;
1221   int time;
1222   int gems_needed;
1223   char name[MAX_LEVEL_NAME_LEN + 1];
1224   char author[MAX_LEVEL_AUTHOR_LEN + 1];
1225   char envelope_text[4][MAX_ENVELOPE_TEXT_LEN + 1];
1226   int envelope_xsize[4], envelope_ysize[4];
1227   int score[LEVEL_SCORE_ELEMENTS];
1228   int yamyam_content[MAX_ELEMENT_CONTENTS][3][3];
1229   int num_yamyam_contents;
1230   int amoeba_speed;
1231   int amoeba_content;
1232   int time_magic_wall;
1233   int time_wheel;
1234   int time_light;
1235   int time_timegate;
1236   boolean double_speed;
1237   boolean initial_gravity;
1238   boolean em_slippery_gems;     /* EM style "gems slip from wall" behaviour */
1239
1240   short field[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1241
1242   boolean use_custom_template;  /* use custom properties from template file */
1243
1244   boolean no_level_file;        /* set for currently undefined levels */
1245 };
1246
1247 struct TapeInfo
1248 {
1249   int file_version;     /* file format version the tape is stored with    */
1250   int game_version;     /* game release version the tape was created with */
1251   int engine_version;   /* game engine version the tape was recorded with */
1252
1253   char *level_identifier;
1254   int level_nr;
1255   unsigned long random_seed;
1256   unsigned long date;
1257   unsigned long counter;
1258   unsigned long length;
1259   unsigned long length_seconds;
1260   unsigned int delay_played;
1261   boolean pause_before_death;
1262   boolean recording, playing, pausing;
1263   boolean fast_forward;
1264   boolean index_search;
1265   boolean auto_play;
1266   boolean auto_play_level_solved;
1267   boolean quick_resume;
1268   boolean single_step;
1269   boolean changed;
1270   boolean player_participates[MAX_PLAYERS];
1271   int num_participating_players;
1272
1273   struct
1274   {
1275     byte action[MAX_PLAYERS];
1276     byte delay;
1277   } pos[MAX_TAPELEN];
1278 };
1279
1280 struct GameInfo
1281 {
1282   /* values for engine initialization */
1283   int default_push_delay_fixed;
1284   int default_push_delay_random;
1285
1286   /* constant within running game */
1287   int engine_version;
1288   int emulation;
1289   int initial_move_delay;
1290   int initial_move_delay_value;
1291   int initial_push_delay_value;
1292
1293   /* variable within running game */
1294   int yamyam_content_nr;
1295   boolean magic_wall_active;
1296   int magic_wall_time_left;
1297   int light_time_left;
1298   int timegate_time_left;
1299   int belt_dir[4];
1300   int belt_dir_nr[4];
1301   int switchgate_pos;
1302   int balloon_dir;
1303   boolean gravity;
1304   boolean explosions_delayed;
1305   boolean envelope_active;
1306 };
1307
1308 struct GlobalInfo
1309 {
1310   char *autoplay_leveldir;
1311   int autoplay_level_nr;
1312
1313   int num_toons;
1314
1315   float frames_per_second;
1316   boolean fps_slowdown;
1317   int fps_slowdown_factor;
1318 };
1319
1320 struct ElementChangeInfo
1321 {
1322   boolean can_change;           /* use or ignore this change info */
1323
1324   unsigned long events;         /* change events */
1325   int sides;                    /* change sides */
1326
1327   short target_element;         /* target element after change */
1328
1329   int delay_fixed;              /* added frame delay before changed (fixed) */
1330   int delay_random;             /* added frame delay before changed (random) */
1331   int delay_frames;             /* either 1 (frames) or 50 (seconds; 50 fps) */
1332
1333   short trigger_element;        /* custom element triggering change */
1334
1335   int content[3][3];            /* new elements after extended change */
1336   boolean use_content;          /* use extended change content */
1337   boolean only_complete;        /* only use complete content */
1338   boolean use_random_change;    /* use random value for setting content */
1339   int random;                   /* random value for setting content */
1340   int power;                    /* power of extended change */
1341
1342   boolean explode;              /* explode instead of change */
1343
1344   /* functions that are called before, while and after the change of an
1345      element -- currently only used for non-custom elements */
1346   void (*pre_change_function)(int x, int y);
1347   void (*change_function)(int x, int y);
1348   void (*post_change_function)(int x, int y);
1349
1350   /* ---------- internal values used in level editor ---------- */
1351
1352   int direct_action;            /* change triggered by actions on element */
1353   int other_action;             /* change triggered by other element actions */
1354 };
1355
1356 struct ElementInfo
1357 {
1358   /* ---------- token and description strings ---------- */
1359
1360   char *token_name;             /* element token used in config files */
1361   char *class_name;             /* element class used in config files */
1362   char *editor_description;     /* pre-defined description for level editor */
1363   char *custom_description;     /* alternative description from config file */
1364   char description[MAX_ELEMENT_NAME_LEN + 1];   /* for custom elements */
1365
1366   /* ---------- graphic and sound definitions ---------- */
1367
1368   int graphic[NUM_ACTIONS];     /* default graphics for several actions */
1369   int direction_graphic[NUM_ACTIONS][NUM_DIRECTIONS];
1370                                 /* special graphics for left/right/up/down */
1371
1372   int crumbled[NUM_ACTIONS];    /* crumbled graphics for several actions */
1373   int direction_crumbled[NUM_ACTIONS][NUM_DIRECTIONS];
1374                                 /* crumbled graphics for left/right/up/down */
1375
1376   int special_graphic[NUM_SPECIAL_GFX_ARGS];
1377                                 /* special graphics for certain screens */
1378
1379   int sound[NUM_ACTIONS];       /* default sounds for several actions */
1380
1381   /* ---------- special element property values ---------- */
1382
1383   boolean use_gfx_element;      /* use custom graphic element */
1384   short gfx_element;            /* optional custom graphic element */
1385
1386   int collect_score;            /* score value for collecting */
1387   int collect_count;            /* count value for collecting */
1388
1389   int push_delay_fixed;         /* constant frame delay for pushing */
1390   int push_delay_random;        /* additional random frame delay for pushing */
1391   int move_delay_fixed;         /* constant frame delay for moving */
1392   int move_delay_random;        /* additional random frame delay for moving */
1393
1394   int move_pattern;             /* direction movable element moves to */
1395   int move_direction_initial;   /* initial direction element moves to */
1396   int move_stepsize;            /* step size element moves with */
1397
1398   int slippery_type;            /* how/where other elements slip away */
1399
1400   int content[3][3];            /* new elements after explosion */
1401
1402   struct ElementChangeInfo *change_page; /* actual list of change pages */
1403   struct ElementChangeInfo *change;      /* pointer to current change page */
1404
1405   int num_change_pages;         /* actual number of change pages */
1406   int current_change_page;      /* currently edited change page */
1407
1408   /* ---------- internal values used at runtime when playing ---------- */
1409
1410   unsigned long change_events;  /* bitfield for combined change events */
1411
1412   int event_page_nr[NUM_CHANGE_EVENTS]; /* page number for each event */
1413   struct ElementChangeInfo *event_page[NUM_CHANGE_EVENTS]; /* page for event */
1414
1415   /* ---------- internal values used in level editor ---------- */
1416
1417   int access_type;              /* walkable or passable */
1418   int access_layer;             /* accessible over/inside/under */
1419   int walk_to_action;           /* diggable/collectible/pushable */
1420   int smash_targets;            /* can smash player/enemies/everything */
1421   int deadliness;               /* deadly when running/colliding/touching */
1422   int consistency;              /* indestructible/can explode */
1423
1424   boolean can_explode_by_fire;  /* element explodes by fire */
1425   boolean can_explode_smashed;  /* element explodes when smashed */
1426   boolean can_explode_impact;   /* element explodes on impact */
1427
1428   boolean modified_settings;    /* set for all modified custom elements */
1429 };
1430
1431 struct FontInfo
1432 {
1433   char *token_name;             /* font token used in config files */
1434
1435   int graphic;                  /* default graphic for this font */
1436   int special_graphic[NUM_SPECIAL_GFX_ARGS];
1437                                 /* special graphics for certain screens */
1438   int special_bitmap_id[NUM_SPECIAL_GFX_ARGS];
1439                                 /* internal bitmap ID for special graphics */
1440 };
1441
1442 struct GraphicInfo
1443 {
1444   Bitmap *bitmap;
1445   int src_x, src_y;             /* start position of animation frames */
1446   int width, height;            /* width/height of each animation frame */
1447   int offset_x, offset_y;       /* x/y offset to next animation frame */
1448   int anim_frames;
1449   int anim_frames_per_line;
1450   int anim_start_frame;
1451   int anim_delay;               /* important: delay of 1 means "no delay"! */
1452   int anim_mode;
1453   boolean anim_global_sync;
1454   int crumbled_like;            /* element for cloning crumble graphics */
1455   int diggable_like;            /* element for cloning digging graphics */
1456   int border_size;              /* border size for "crumbled" graphics */
1457
1458   int step_offset;              /* optional step offset of toon animations */
1459   int step_delay;               /* optional step delay of toon animations */
1460
1461   int draw_x, draw_y;           /* optional offset for drawing fonts chars */
1462
1463   int draw_masked;              /* optional setting for drawing envelope gfx */
1464
1465 #if defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
1466   Pixmap clip_mask;             /* single-graphic-only clip mask for X11 */
1467   GC clip_gc;                   /* single-graphic-only clip gc for X11 */
1468 #endif
1469 };
1470
1471 struct SoundInfo
1472 {
1473   boolean loop;
1474 };
1475
1476 struct MusicInfo
1477 {
1478   boolean loop;
1479 };
1480
1481 struct MusicPrefixInfo
1482 {
1483   char *prefix;
1484   boolean is_loop_music;
1485 };
1486
1487 struct MusicFileInfo
1488 {
1489   char *context;
1490
1491   char *title;
1492   char *artist;
1493   char *album;
1494   char *year;
1495
1496   struct MusicFileInfo *next;
1497 };
1498
1499 struct ElementActionInfo
1500 {
1501   char *suffix;
1502   int value;
1503   boolean is_loop_sound;
1504 };
1505
1506 struct ElementDirectionInfo
1507 {
1508   char *suffix;
1509   int value;
1510 };
1511
1512 struct SpecialSuffixInfo
1513 {
1514   char *suffix;
1515   int value;
1516 };
1517
1518 struct InfoAnimationInfo
1519 {
1520   int element;
1521   int action;
1522   int direction;
1523
1524   int delay;
1525 };
1526
1527
1528 #if 0
1529 extern GC                       tile_clip_gc;
1530 extern Bitmap                  *pix[];
1531 #endif
1532 extern Bitmap                  *bitmap_db_field, *bitmap_db_door;
1533 extern Pixmap                   tile_clipmask[];
1534 extern DrawBuffer             *fieldbuffer;
1535 extern DrawBuffer             *drawto_field;
1536
1537 extern int                      game_status;
1538 extern boolean                  level_editor_test_game;
1539 extern boolean                  network_playing;
1540
1541 extern int                      key_joystick_mapping;
1542
1543 extern boolean                  redraw[MAX_BUF_XSIZE][MAX_BUF_YSIZE];
1544 extern int                      redraw_x1, redraw_y1;
1545
1546 extern short                    Feld[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1547 extern short                    MovPos[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1548 extern short                    MovDir[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1549 extern short                    MovDelay[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1550 extern short                    ChangeDelay[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1551 extern short                    ChangePage[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1552 extern short                    Store[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1553 extern short                    Store2[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1554 extern short                    StorePlayer[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1555 extern short                    Back[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1556 extern boolean                  Stop[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1557 extern boolean                  Pushed[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1558 extern unsigned long            Changed[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1559 extern unsigned long            ChangeEvent[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1560 extern short                    WasJustMoving[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1561 extern short                    WasJustFalling[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1562 extern short                    AmoebaNr[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1563 extern short                    AmoebaCnt[MAX_NUM_AMOEBA];
1564 extern short                    AmoebaCnt2[MAX_NUM_AMOEBA];
1565 extern short                    ExplodePhase[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1566 extern short                    ExplodeField[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1567
1568 extern unsigned long            Properties[MAX_NUM_ELEMENTS][NUM_EP_BITFIELDS];
1569
1570 extern int                      GfxFrame[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1571 extern int                      GfxRandom[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1572 extern int                      GfxElement[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1573 extern int                      GfxAction[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1574 extern int                      GfxDir[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1575
1576 extern int                      lev_fieldx, lev_fieldy;
1577 extern int                      scroll_x, scroll_y;
1578
1579 extern int                      FX, FY;
1580 extern int                      ScrollStepSize;
1581 extern int                      ScreenMovDir, ScreenMovPos, ScreenGfxPos;
1582 extern int                      BorderElement;
1583 extern int                      GameFrameDelay;
1584 extern int                      FfwdFrameDelay;
1585 extern int                      BX1, BY1;
1586 extern int                      BX2, BY2;
1587 extern int                      SBX_Left, SBX_Right;
1588 extern int                      SBY_Upper, SBY_Lower;
1589 extern int                      ZX, ZY;
1590 extern int                      ExitX, ExitY;
1591 extern int                      AllPlayersGone;
1592
1593 extern int                      TimeFrames, TimePlayed, TimeLeft;
1594 extern boolean                  SiebAktiv;
1595 extern int                      SiebCount;
1596
1597 extern boolean                  network_player_action_received;
1598
1599 extern int                      graphics_action_mapping[];
1600
1601 extern struct LevelSetInfo      levelset;
1602 extern struct LevelInfo         level, level_template;
1603 extern struct PlayerInfo        stored_player[], *local_player;
1604 extern struct HiScore           highscore[];
1605 extern struct TapeInfo          tape;
1606 extern struct GameInfo          game;
1607 extern struct GlobalInfo        global;
1608 extern struct MenuInfo          menu;
1609 extern struct DoorInfo          door_1, door_2;
1610 extern struct ElementInfo       element_info[];
1611 extern struct ElementActionInfo element_action_info[];
1612 extern struct ElementDirectionInfo element_direction_info[];
1613 extern struct SpecialSuffixInfo special_suffix_info[];
1614 extern struct TokenIntPtrInfo   image_config_vars[];
1615 extern struct FontInfo          font_info[];
1616 extern struct MusicPrefixInfo   music_prefix_info[];
1617 extern struct GraphicInfo      *graphic_info;
1618 extern struct SoundInfo        *sound_info;
1619 extern struct MusicInfo        *music_info;
1620 extern struct MusicFileInfo    *music_file_info;
1621 extern struct InfoAnimationInfo *info_animation_info;
1622 extern struct ConfigInfo        image_config[];
1623 extern struct ConfigInfo        sound_config[];
1624 extern struct ConfigInfo        music_config[];
1625 extern struct ConfigInfo        image_config_suffix[];
1626 extern struct ConfigInfo        sound_config_suffix[];
1627 extern struct ConfigInfo        music_config_suffix[];
1628
1629 #endif  /* MAIN_H */