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_DEFAULT                              (EL_FIRST_DUMMY + 20)
 886 #define EL_BD_DEFAULT                           (EL_FIRST_DUMMY + 21)
 887 #define EL_SP_DEFAULT                           (EL_FIRST_DUMMY + 22)
 888 #define EL_SB_DEFAULT                           (EL_FIRST_DUMMY + 23)
 889
 890 #define MAX_NUM_ELEMENTS                        (EL_FIRST_DUMMY + 24)
 891
 892
 893 /* values for graphics/sounds action types */
 894 #define ACTION_DEFAULT                          0
 895 #define ACTION_WAITING                          1
 896 #define ACTION_FALLING                          2
 897 #define ACTION_MOVING                           3
 898 #define ACTION_DIGGING                          4
 899 #define ACTION_SNAPPING                         5
 900 #define ACTION_COLLECTING                       6
 901 #define ACTION_DROPPING                         7
 902 #define ACTION_PUSHING                          8
 903 #define ACTION_WALKING                          9
 904 #define ACTION_PASSING                          10
 905 #define ACTION_IMPACT                           11
 906 #define ACTION_BREAKING                         12
 907 #define ACTION_ACTIVATING                       13
 908 #define ACTION_DEACTIVATING                     14
 909 #define ACTION_OPENING                          15
 910 #define ACTION_CLOSING                          16
 911 #define ACTION_ATTACKING                        17
 912 #define ACTION_GROWING                          18
 913 #define ACTION_SHRINKING                        19
 914 #define ACTION_ACTIVE                           20
 915 #define ACTION_FILLING                          21
 916 #define ACTION_EMPTYING                         22
 917 #define ACTION_CHANGING                         23
 918 #define ACTION_EXPLODING                        24
 919 #define ACTION_BORING                           25
 920 #define ACTION_SLEEPING                         26
 921 #define ACTION_DYING                            27
 922 #define ACTION_TURNING                          28
 923 #define ACTION_TURNING_FROM_LEFT                29
 924 #define ACTION_TURNING_FROM_RIGHT               30
 925 #define ACTION_TURNING_FROM_UP                  31
 926 #define ACTION_TURNING_FROM_DOWN                32
 927 #define ACTION_OTHER                            33
 928
 929 #define NUM_ACTIONS                             34
 930
 931 /* values for special image configuration suffixes (must match game mode) */
 932 #define GFX_SPECIAL_ARG_MAIN                    0
 933 #define GFX_SPECIAL_ARG_LEVELS                  1
 934 #define GFX_SPECIAL_ARG_SCORES                  2
 935 #define GFX_SPECIAL_ARG_EDITOR                  3
 936 #define GFX_SPECIAL_ARG_INFO                    4
 937 #define GFX_SPECIAL_ARG_SETUP                   5
 938 #define GFX_SPECIAL_ARG_PLAYING                 6
 939 #define GFX_SPECIAL_ARG_DOOR                    7
 940 #define GFX_SPECIAL_ARG_PREVIEW                 8
 941 #define GFX_SPECIAL_ARG_CRUMBLED                9
 942
 943 #define NUM_SPECIAL_GFX_ARGS                    10
 944
 945
 946 /* values for image configuration suffixes */
 947 #define GFX_ARG_X                               0
 948 #define GFX_ARG_Y                               1
 949 #define GFX_ARG_XPOS                            2
 950 #define GFX_ARG_YPOS                            3
 951 #define GFX_ARG_WIDTH                           4
 952 #define GFX_ARG_HEIGHT                          5
 953 #define GFX_ARG_OFFSET                          6
 954 #define GFX_ARG_VERTICAL                        7
 955 #define GFX_ARG_XOFFSET                         8
 956 #define GFX_ARG_YOFFSET                         9
 957 #define GFX_ARG_FRAMES                          10
 958 #define GFX_ARG_FRAMES_PER_LINE                 11
 959 #define GFX_ARG_START_FRAME                     12
 960 #define GFX_ARG_DELAY                           13
 961 #define GFX_ARG_ANIM_MODE                       14
 962 #define GFX_ARG_GLOBAL_SYNC                     15
 963 #define GFX_ARG_CRUMBLED_LIKE                   16
 964 #define GFX_ARG_DIGGABLE_LIKE                   17
 965 #define GFX_ARG_BORDER_SIZE                     18
 966 #define GFX_ARG_STEP_OFFSET                     19
 967 #define GFX_ARG_STEP_DELAY                      20
 968 #define GFX_ARG_DIRECTION                       21
 969 #define GFX_ARG_POSITION                        22
 970 #define GFX_ARG_DRAW_XOFFSET                    23
 971 #define GFX_ARG_DRAW_YOFFSET                    24
 972 #define GFX_ARG_DRAW_MASKED                     25
 973 #define GFX_ARG_NAME                            26
 974
 975 #define NUM_GFX_ARGS                            27
 976
 977
 978 /* values for sound configuration suffixes */
 979 #define SND_ARG_MODE_LOOP                       0
 980
 981 #define NUM_SND_ARGS                            1
 982
 983
 984 /* values for music configuration suffixes */
 985 #define MUS_ARG_MODE_LOOP                       0
 986
 987 #define NUM_MUS_ARGS                            1
 988
 989
 990 /* values for font configuration */
 991 #define FONT_INITIAL_1                          0
 992 #define FONT_INITIAL_2                          1
 993 #define FONT_INITIAL_3                          2
 994 #define FONT_INITIAL_4                          3
 995 #define FONT_TITLE_1                            4
 996 #define FONT_TITLE_2                            5
 997 #define FONT_MENU_1                             6
 998 #define FONT_MENU_2                             7
 999 #define FONT_TEXT_1_ACTIVE                      8
1000 #define FONT_TEXT_2_ACTIVE                      9
1001 #define FONT_TEXT_3_ACTIVE                      10
1002 #define FONT_TEXT_4_ACTIVE                      11
1003 #define FONT_TEXT_1                             12
1004 #define FONT_TEXT_2                             13
1005 #define FONT_TEXT_3                             14
1006 #define FONT_TEXT_4                             15
1007 #define FONT_ENVELOPE_1                         16
1008 #define FONT_ENVELOPE_2                         17
1009 #define FONT_ENVELOPE_3                         18
1010 #define FONT_ENVELOPE_4                         19
1011 #define FONT_INPUT_1_ACTIVE                     20
1012 #define FONT_INPUT_2_ACTIVE                     21
1013 #define FONT_INPUT_1                            22
1014 #define FONT_INPUT_2                            23
1015 #define FONT_OPTION_OFF                         24
1016 #define FONT_OPTION_ON                          25
1017 #define FONT_VALUE_1                            26
1018 #define FONT_VALUE_2                            27
1019 #define FONT_VALUE_OLD                          28
1020 #define FONT_LEVEL_NUMBER                       29
1021 #define FONT_TAPE_RECORDER                      30
1022 #define FONT_GAME_INFO                          31
1023
1024 #define NUM_FONTS                               32
1025 #define NUM_INITIAL_FONTS                       4
1026
1027 /* values for game_status (must match special image configuration suffixes) */
1028 #define GAME_MODE_MAIN                          0
1029 #define GAME_MODE_LEVELS                        1
1030 #define GAME_MODE_SCORES                        2
1031 #define GAME_MODE_EDITOR                        3
1032 #define GAME_MODE_INFO                          4
1033 #define GAME_MODE_SETUP                         5
1034 #define GAME_MODE_PLAYING                       6
1035 #define GAME_MODE_PSEUDO_DOOR                   7
1036 #define GAME_MODE_PSEUDO_PREVIEW                8
1037 #define GAME_MODE_PSEUDO_CRUMBLED               9
1038
1039 /* there are no special config file suffixes for these modes */
1040 #define GAME_MODE_PSEUDO_TYPENAME               10
1041 #define GAME_MODE_QUIT                          11
1042
1043 /* special definitions currently only used for custom artwork configuration */
1044 #define NUM_MUSIC_PREFIXES                      1
1045 #define MAX_LEVELS                              1000
1046
1047
1048 #define PROGRAM_VERSION_MAJOR   3
1049 #define PROGRAM_VERSION_MINOR   0
1050 #define PROGRAM_VERSION_PATCH   8
1051 #define PROGRAM_VERSION_BUILD   0
1052
1053 #define PROGRAM_TITLE_STRING    "Rocks'n'Diamonds"
1054 #define PROGRAM_AUTHOR_STRING   "Holger Schemel"
1055 #define PROGRAM_COPYRIGHT_STRING "Copyright ©1995-2003 by Holger Schemel"
1056
1057 #if 0
1058 #define PROGRAM_DOS_PORT_STRING "DOS port done by Guido Schulz"
1059 #define PROGRAM_IDENT_STRING    PROGRAM_VERSION_STRING " " TARGET_STRING
1060 #define WINDOW_TITLE_STRING     PROGRAM_TITLE_STRING " " PROGRAM_IDENT_STRING
1061 #endif
1062
1063 #define ICON_TITLE_STRING       PROGRAM_TITLE_STRING
1064 #define COOKIE_PREFIX           "ROCKSNDIAMONDS"
1065 #define FILENAME_PREFIX         "Rocks"
1066
1067 #if defined(PLATFORM_UNIX)
1068 #define USERDATA_DIRECTORY      ".rocksndiamonds"
1069 #elif defined(PLATFORM_WIN32)
1070 #define USERDATA_DIRECTORY      PROGRAM_TITLE_STRING
1071 #else
1072 #define USERDATA_DIRECTORY      "userdata"
1073 #endif
1074
1075 #define X11_ICON_FILENAME       "rocks_icon.xbm"
1076 #define X11_ICONMASK_FILENAME   "rocks_iconmask.xbm"
1077 #define MSDOS_POINTER_FILENAME  "mouse.pcx"
1078
1079 /* file version numbers for resource files (levels, tapes, score, setup, etc.)
1080 ** currently supported/known file version numbers:
1081 **      1.0 (old)
1082 **      1.2 (still in use)
1083 **      1.4 (still in use)
1084 **      2.0 (actual)
1085 */
1086 #define FILE_VERSION_1_0        VERSION_IDENT(1,0,0,0)
1087 #define FILE_VERSION_1_2        VERSION_IDENT(1,2,0,0)
1088 #define FILE_VERSION_1_4        VERSION_IDENT(1,4,0,0)
1089 #define FILE_VERSION_2_0        VERSION_IDENT(2,0,0,0)
1090
1091 /* file version does not change for every program version, but is changed
1092    when new features are introduced that are incompatible with older file
1093    versions, so that they can be treated accordingly */
1094 #define FILE_VERSION_ACTUAL     FILE_VERSION_2_0
1095
1096 #define GAME_VERSION_1_0        FILE_VERSION_1_0
1097 #define GAME_VERSION_1_2        FILE_VERSION_1_2
1098 #define GAME_VERSION_1_4        FILE_VERSION_1_4
1099 #define GAME_VERSION_2_0        FILE_VERSION_2_0
1100
1101 #define GAME_VERSION_ACTUAL     VERSION_IDENT(PROGRAM_VERSION_MAJOR, \
1102                                               PROGRAM_VERSION_MINOR, \
1103                                               PROGRAM_VERSION_PATCH, \
1104                                               PROGRAM_VERSION_BUILD)
1105
1106 /* values for game_emulation */
1107 #define EMU_NONE                0
1108 #define EMU_BOULDERDASH         1
1109 #define EMU_SOKOBAN             2
1110 #define EMU_SUPAPLEX            3
1111
1112 struct MenuInfo
1113 {
1114   int draw_xoffset_default;
1115   int draw_yoffset_default;
1116   int draw_xoffset[NUM_SPECIAL_GFX_ARGS];
1117   int draw_yoffset[NUM_SPECIAL_GFX_ARGS];
1118
1119   int scrollbar_xoffset;
1120
1121   int list_size_default;
1122   int list_size[NUM_SPECIAL_GFX_ARGS];
1123 };
1124
1125 struct DoorInfo
1126 {
1127   int step_offset;
1128   int step_delay;
1129   int anim_mode;
1130 };
1131
1132 struct HiScore
1133 {
1134   char Name[MAX_PLAYER_NAME_LEN + 1];
1135   int Score;
1136 };
1137
1138 struct PlayerInfo
1139 {
1140   boolean present;              /* player present in level playfield */
1141   boolean connected;            /* player connected (locally or via network) */
1142   boolean active;               /* player (present && connected) */
1143
1144   int index_nr, client_nr, element_nr;
1145
1146   byte action;                  /* action from local input device */
1147   byte effective_action;        /* action acknowledged from network server
1148                                    or summarized over all configured input
1149                                    devices when in single player mode */
1150   byte programmed_action;       /* action forced by game itself (like moving
1151                                    through doors); overrides other actions */
1152
1153   int jx,jy, last_jx,last_jy;
1154   int MovDir, MovPos, GfxDir, GfxPos;
1155   int Frame, StepFrame;
1156
1157   int GfxAction;
1158
1159   boolean use_murphy_graphic;
1160
1161   boolean LevelSolved, GameOver;
1162
1163   int last_move_dir;
1164
1165   boolean is_waiting;
1166   boolean is_moving;
1167   boolean is_digging;
1168   boolean is_snapping;
1169   boolean is_collecting;
1170   boolean is_pushing;
1171   boolean is_switching;
1172
1173   int switch_x, switch_y;
1174
1175   int show_envelope;
1176
1177   unsigned long move_delay;
1178   int move_delay_value;
1179
1180   unsigned long push_delay;
1181   unsigned long push_delay_value;
1182
1183   unsigned long actual_frame_counter;
1184
1185   int score;
1186   int gems_still_needed;
1187   int sokobanfields_still_needed;
1188   int lights_still_needed;
1189   int friends_still_needed;
1190   int key[4];
1191   int dynabomb_count, dynabomb_size, dynabombs_left, dynabomb_xl;
1192   int shield_normal_time_left;
1193   int shield_deadly_time_left;
1194
1195   int inventory_element[MAX_INVENTORY_SIZE];
1196   int inventory_size;
1197 };
1198
1199 struct LevelSetInfo
1200 {
1201   int music[NUM_SPECIAL_GFX_ARGS][MAX_LEVELS];
1202 };
1203
1204 struct LevelInfo
1205 {
1206   int file_version;     /* file format version the level is stored with    */
1207   int game_version;     /* game release version the level was created with */
1208
1209   boolean encoding_16bit_field;         /* level contains 16-bit elements  */
1210   boolean encoding_16bit_yamyam;        /* yamyam contains 16-bit elements */
1211   boolean encoding_16bit_amoeba;        /* amoeba contains 16-bit elements */
1212
1213   int fieldx, fieldy;
1214   int time;
1215   int gems_needed;
1216   char name[MAX_LEVEL_NAME_LEN + 1];
1217   char author[MAX_LEVEL_AUTHOR_LEN + 1];
1218   char envelope_text[4][MAX_ENVELOPE_TEXT_LEN + 1];
1219   int envelope_xsize[4], envelope_ysize[4];
1220   int score[LEVEL_SCORE_ELEMENTS];
1221   int yamyam_content[MAX_ELEMENT_CONTENTS][3][3];
1222   int num_yamyam_contents;
1223   int amoeba_speed;
1224   int amoeba_content;
1225   int time_magic_wall;
1226   int time_wheel;
1227   int time_light;
1228   int time_timegate;
1229   boolean double_speed;
1230   boolean initial_gravity;
1231   boolean em_slippery_gems;     /* EM style "gems slip from wall" behaviour */
1232
1233   short field[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1234
1235   boolean use_custom_template;  /* use custom properties from template file */
1236
1237   boolean no_level_file;        /* set for currently undefined levels */
1238 };
1239
1240 struct TapeInfo
1241 {
1242   int file_version;     /* file format version the tape is stored with    */
1243   int game_version;     /* game release version the tape was created with */
1244   int engine_version;   /* game engine version the tape was recorded with */
1245
1246   char *level_identifier;
1247   int level_nr;
1248   unsigned long random_seed;
1249   unsigned long date;
1250   unsigned long counter;
1251   unsigned long length;
1252   unsigned long length_seconds;
1253   unsigned int delay_played;
1254   boolean pause_before_death;
1255   boolean recording, playing, pausing;
1256   boolean fast_forward;
1257   boolean index_search;
1258   boolean auto_play;
1259   boolean auto_play_level_solved;
1260   boolean quick_resume;
1261   boolean single_step;
1262   boolean changed;
1263   boolean player_participates[MAX_PLAYERS];
1264   int num_participating_players;
1265
1266   struct
1267   {
1268     byte action[MAX_PLAYERS];
1269     byte delay;
1270   } pos[MAX_TAPELEN];
1271 };
1272
1273 struct GameInfo
1274 {
1275   /* values for engine initialization */
1276   int default_push_delay_fixed;
1277   int default_push_delay_random;
1278
1279   /* constant within running game */
1280   int engine_version;
1281   int emulation;
1282   int initial_move_delay;
1283   int initial_move_delay_value;
1284   int initial_push_delay_value;
1285
1286   /* variable within running game */
1287   int yamyam_content_nr;
1288   boolean magic_wall_active;
1289   int magic_wall_time_left;
1290   int light_time_left;
1291   int timegate_time_left;
1292   int belt_dir[4];
1293   int belt_dir_nr[4];
1294   int switchgate_pos;
1295   int balloon_dir;
1296   boolean gravity;
1297   boolean explosions_delayed;
1298   boolean envelope_active;
1299 };
1300
1301 struct GlobalInfo
1302 {
1303   char *autoplay_leveldir;
1304   int autoplay_level_nr;
1305
1306   int num_toons;
1307
1308   float frames_per_second;
1309   boolean fps_slowdown;
1310   int fps_slowdown_factor;
1311 };
1312
1313 struct ElementChangeInfo
1314 {
1315   boolean can_change;           /* use or ignore this change info */
1316
1317   unsigned long events;         /* change events */
1318   int sides;                    /* change sides */
1319
1320   short target_element;         /* target element after change */
1321
1322   int delay_fixed;              /* added frame delay before changed (fixed) */
1323   int delay_random;             /* added frame delay before changed (random) */
1324   int delay_frames;             /* either 1 (frames) or 50 (seconds; 50 fps) */
1325
1326   short trigger_element;        /* custom element triggering change */
1327
1328   int content[3][3];            /* new elements after extended change */
1329   boolean use_content;          /* use extended change content */
1330   boolean only_complete;        /* only use complete content */
1331   boolean use_random_change;    /* use random value for setting content */
1332   int random;                   /* random value for setting content */
1333   int power;                    /* power of extended change */
1334
1335   boolean explode;              /* explode instead of change */
1336
1337   /* functions that are called before, while and after the change of an
1338      element -- currently only used for non-custom elements */
1339   void (*pre_change_function)(int x, int y);
1340   void (*change_function)(int x, int y);
1341   void (*post_change_function)(int x, int y);
1342
1343   /* ---------- internal values used in level editor ---------- */
1344
1345   int direct_action;            /* change triggered by actions on element */
1346   int other_action;             /* change triggered by other element actions */
1347 };
1348
1349 struct ElementInfo
1350 {
1351   /* ---------- token and description strings ---------- */
1352
1353   char *token_name;             /* element token used in config files */
1354   char *class_name;             /* element class used in config files */
1355   char *editor_description;     /* pre-defined description for level editor */
1356   char *custom_description;     /* alternative description from config file */
1357   char description[MAX_ELEMENT_NAME_LEN + 1];   /* for custom elements */
1358
1359   /* ---------- graphic and sound definitions ---------- */
1360
1361   int graphic[NUM_ACTIONS];     /* default graphics for several actions */
1362   int direction_graphic[NUM_ACTIONS][NUM_DIRECTIONS];
1363                                 /* special graphics for left/right/up/down */
1364
1365   int crumbled[NUM_ACTIONS];    /* crumbled graphics for several actions */
1366   int direction_crumbled[NUM_ACTIONS][NUM_DIRECTIONS];
1367                                 /* crumbled graphics for left/right/up/down */
1368
1369   int special_graphic[NUM_SPECIAL_GFX_ARGS];
1370                                 /* special graphics for certain screens */
1371
1372   int sound[NUM_ACTIONS];       /* default sounds for several actions */
1373
1374   /* ---------- special element property values ---------- */
1375
1376   boolean use_gfx_element;      /* use custom graphic element */
1377   short gfx_element;            /* optional custom graphic element */
1378
1379   int collect_score;            /* score value for collecting */
1380   int collect_count;            /* count value for collecting */
1381
1382   int push_delay_fixed;         /* constant frame delay for pushing */
1383   int push_delay_random;        /* additional random frame delay for pushing */
1384   int move_delay_fixed;         /* constant frame delay for moving */
1385   int move_delay_random;        /* additional random frame delay for moving */
1386
1387   int move_pattern;             /* direction movable element moves to */
1388   int move_direction_initial;   /* initial direction element moves to */
1389   int move_stepsize;            /* step size element moves with */
1390
1391   int slippery_type;            /* how/where other elements slip away */
1392
1393   int content[3][3];            /* new elements after explosion */
1394
1395   struct ElementChangeInfo *change_page; /* actual list of change pages */
1396   struct ElementChangeInfo *change;      /* pointer to current change page */
1397
1398   int num_change_pages;         /* actual number of change pages */
1399   int current_change_page;      /* currently edited change page */
1400
1401   /* ---------- internal values used at runtime when playing ---------- */
1402
1403   unsigned long change_events;  /* bitfield for combined change events */
1404
1405   int event_page_nr[NUM_CHANGE_EVENTS]; /* page number for each event */
1406   struct ElementChangeInfo *event_page[NUM_CHANGE_EVENTS]; /* page for event */
1407
1408   /* ---------- internal values used in level editor ---------- */
1409
1410   int access_type;              /* walkable or passable */
1411   int access_layer;             /* accessible over/inside/under */
1412   int walk_to_action;           /* diggable/collectible/pushable */
1413   int smash_targets;            /* can smash player/enemies/everything */
1414   int deadliness;               /* deadly when running/colliding/touching */
1415   int consistency;              /* indestructible/can explode */
1416
1417   boolean can_explode_by_fire;  /* element explodes by fire */
1418   boolean can_explode_smashed;  /* element explodes when smashed */
1419   boolean can_explode_impact;   /* element explodes on impact */
1420
1421   boolean modified_settings;    /* set for all modified custom elements */
1422 };
1423
1424 struct FontInfo
1425 {
1426   char *token_name;             /* font token used in config files */
1427
1428   int graphic;                  /* default graphic for this font */
1429   int special_graphic[NUM_SPECIAL_GFX_ARGS];
1430                                 /* special graphics for certain screens */
1431   int special_bitmap_id[NUM_SPECIAL_GFX_ARGS];
1432                                 /* internal bitmap ID for special graphics */
1433 };
1434
1435 struct GraphicInfo
1436 {
1437   Bitmap *bitmap;
1438   int src_x, src_y;             /* start position of animation frames */
1439   int width, height;            /* width/height of each animation frame */
1440   int offset_x, offset_y;       /* x/y offset to next animation frame */
1441   int anim_frames;
1442   int anim_frames_per_line;
1443   int anim_start_frame;
1444   int anim_delay;               /* important: delay of 1 means "no delay"! */
1445   int anim_mode;
1446   boolean anim_global_sync;
1447   int crumbled_like;            /* element for cloning crumble graphics */
1448   int diggable_like;            /* element for cloning digging graphics */
1449   int border_size;              /* border size for "crumbled" graphics */
1450
1451   int step_offset;              /* optional step offset of toon animations */
1452   int step_delay;               /* optional step delay of toon animations */
1453
1454   int draw_x, draw_y;           /* optional offset for drawing fonts chars */
1455
1456   int draw_masked;              /* optional setting for drawing envelope gfx */
1457
1458 #if defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
1459   Pixmap clip_mask;             /* single-graphic-only clip mask for X11 */
1460   GC clip_gc;                   /* single-graphic-only clip gc for X11 */
1461 #endif
1462 };
1463
1464 struct SoundInfo
1465 {
1466   boolean loop;
1467 };
1468
1469 struct MusicInfo
1470 {
1471   boolean loop;
1472 };
1473
1474 struct MusicPrefixInfo
1475 {
1476   char *prefix;
1477   boolean is_loop_music;
1478 };
1479
1480 struct ElementActionInfo
1481 {
1482   char *suffix;
1483   int value;
1484   boolean is_loop_sound;
1485 };
1486
1487 struct ElementDirectionInfo
1488 {
1489   char *suffix;
1490   int value;
1491 };
1492
1493 struct SpecialSuffixInfo
1494 {
1495   char *suffix;
1496   int value;
1497 };
1498
1499
1500 #if 0
1501 extern GC                       tile_clip_gc;
1502 extern Bitmap                  *pix[];
1503 #endif
1504 extern Bitmap                  *bitmap_db_field, *bitmap_db_door;
1505 extern Pixmap                   tile_clipmask[];
1506 extern DrawBuffer             *fieldbuffer;
1507 extern DrawBuffer             *drawto_field;
1508
1509 extern int                      game_status;
1510 extern boolean                  level_editor_test_game;
1511 extern boolean                  network_playing;
1512
1513 extern int                      key_joystick_mapping;
1514
1515 extern boolean                  redraw[MAX_BUF_XSIZE][MAX_BUF_YSIZE];
1516 extern int                      redraw_x1, redraw_y1;
1517
1518 extern short                    Feld[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1519 extern short                    MovPos[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1520 extern short                    MovDir[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1521 extern short                    MovDelay[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1522 extern short                    ChangeDelay[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1523 extern short                    ChangePage[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1524 extern short                    Store[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1525 extern short                    Store2[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1526 extern short                    StorePlayer[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1527 extern short                    Back[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1528 extern boolean                  Stop[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1529 extern boolean                  Pushed[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1530 extern unsigned long            Changed[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1531 extern unsigned long            ChangeEvent[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1532 extern short                    WasJustMoving[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1533 extern short                    WasJustFalling[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1534 extern short                    AmoebaNr[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1535 extern short                    AmoebaCnt[MAX_NUM_AMOEBA];
1536 extern short                    AmoebaCnt2[MAX_NUM_AMOEBA];
1537 extern short                    ExplodePhase[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1538 extern short                    ExplodeField[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1539
1540 extern unsigned long            Properties[MAX_NUM_ELEMENTS][NUM_EP_BITFIELDS];
1541
1542 extern int                      GfxFrame[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1543 extern int                      GfxRandom[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1544 extern int                      GfxElement[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1545 extern int                      GfxAction[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1546 extern int                      GfxDir[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1547
1548 extern int                      lev_fieldx, lev_fieldy;
1549 extern int                      scroll_x, scroll_y;
1550
1551 extern int                      FX, FY;
1552 extern int                      ScrollStepSize;
1553 extern int                      ScreenMovDir, ScreenMovPos, ScreenGfxPos;
1554 extern int                      BorderElement;
1555 extern int                      GameFrameDelay;
1556 extern int                      FfwdFrameDelay;
1557 extern int                      BX1, BY1;
1558 extern int                      BX2, BY2;
1559 extern int                      SBX_Left, SBX_Right;
1560 extern int                      SBY_Upper, SBY_Lower;
1561 extern int                      ZX, ZY;
1562 extern int                      ExitX, ExitY;
1563 extern int                      AllPlayersGone;
1564
1565 extern int                      TimeFrames, TimePlayed, TimeLeft;
1566 extern boolean                  SiebAktiv;
1567 extern int                      SiebCount;
1568
1569 extern boolean                  network_player_action_received;
1570
1571 extern int                      graphics_action_mapping[];
1572
1573 extern struct LevelSetInfo      levelset;
1574 extern struct LevelInfo         level, level_template;
1575 extern struct PlayerInfo        stored_player[], *local_player;
1576 extern struct HiScore           highscore[];
1577 extern struct TapeInfo          tape;
1578 extern struct GameInfo          game;
1579 extern struct GlobalInfo        global;
1580 extern struct MenuInfo          menu;
1581 extern struct DoorInfo          door_1, door_2;
1582 extern struct ElementInfo       element_info[];
1583 extern struct ElementActionInfo element_action_info[];
1584 extern struct ElementDirectionInfo element_direction_info[];
1585 extern struct SpecialSuffixInfo special_suffix_info[];
1586 extern struct TokenIntPtrInfo   image_config_vars[];
1587 extern struct FontInfo          font_info[];
1588 extern struct MusicPrefixInfo   music_prefix_info[];
1589 extern struct GraphicInfo      *graphic_info;
1590 extern struct SoundInfo        *sound_info;
1591 extern struct MusicInfo        *music_info;
1592 extern struct ConfigInfo        image_config[];
1593 extern struct ConfigInfo        sound_config[];
1594 extern struct ConfigInfo        music_config[];
1595 extern struct ConfigInfo        image_config_suffix[];
1596 extern struct ConfigInfo        sound_config_suffix[];
1597 extern struct ConfigInfo        music_config_suffix[];
1598
1599 #endif  /* MAIN_H */