rnd-20060517-1-src
[rocksndiamonds.git] / src / main.h
1 /***********************************************************
2 * Rocks'n'Diamonds -- McDuffin Strikes Back!               *
3 *----------------------------------------------------------*
4 * (c) 1995-2002 Artsoft Entertainment                      *
5 *               Holger Schemel                             *
6 *               Detmolder Strasse 189                      *
7 *               33604 Bielefeld                            *
8 *               Germany                                    *
9 *               e-mail: info@artsoft.org                   *
10 *----------------------------------------------------------*
11 * main.h                                                   *
12 ***********************************************************/
13
14 #ifndef MAIN_H
15 #define MAIN_H
16
17 #include <time.h>
18 #include <sys/time.h>
19 #include <sys/types.h>
20 #include <sys/stat.h>
21 #include <errno.h>
22 #include <unistd.h>
23 #include <fcntl.h>
24
25 #include "libgame/libgame.h"
26 #include "game_em/game_em.h"
27
28 #include "conf_gfx.h"   /* include auto-generated data structure definitions */
29 #include "conf_snd.h"   /* include auto-generated data structure definitions */
30 #include "conf_mus.h"   /* include auto-generated data structure definitions */
31
32 #define IMG_UNDEFINED                   (-1)
33 #define IMG_EMPTY                       IMG_EMPTY_SPACE
34 #define IMG_SP_EMPTY                    IMG_SP_EMPTY_SPACE
35 #define IMG_EXPLOSION                   IMG_DEFAULT_EXPLODING
36 #define IMG_CHAR_START                  IMG_CHAR_SPACE
37 #define IMG_CUSTOM_START                IMG_CUSTOM_1
38
39 #define SND_UNDEFINED                   (-1)
40 #define MUS_UNDEFINED                   (-1)
41
42 #define WIN_XSIZE                       672
43 #define WIN_YSIZE                       560
44
45 #define SCR_FIELDX                      17
46 #define SCR_FIELDY                      17
47 #define MAX_BUF_XSIZE                   (SCR_FIELDX + 2)
48 #define MAX_BUF_YSIZE                   (SCR_FIELDY + 2)
49 #define MIN_LEV_FIELDX                  3
50 #define MIN_LEV_FIELDY                  3
51 #define STD_LEV_FIELDX                  64
52 #define STD_LEV_FIELDY                  32
53 #define MAX_LEV_FIELDX                  MAX_PLAYFIELD_WIDTH
54 #define MAX_LEV_FIELDY                  MAX_PLAYFIELD_HEIGHT
55
56 #define SCREENX(a)                      ((a) - scroll_x)
57 #define SCREENY(a)                      ((a) - scroll_y)
58 #define LEVELX(a)                       ((a) + scroll_x)
59 #define LEVELY(a)                       ((a) + scroll_y)
60 #define IN_VIS_FIELD(x,y) ((x)>=0 && (x)<SCR_FIELDX && (y)>=0 &&(y)<SCR_FIELDY)
61 #define IN_SCR_FIELD(x,y) ((x)>=BX1 && (x)<=BX2 && (y)>=BY1 &&(y)<=BY2)
62 #define IN_LEV_FIELD(x,y) ((x)>=0 && (x)<lev_fieldx && (y)>=0 &&(y)<lev_fieldy)
63
64 /* values for configurable properties (custom elem's only, else pre-defined) */
65 #define EP_DIGGABLE                     0
66 #define EP_COLLECTIBLE_ONLY             1
67 #define EP_DONT_RUN_INTO                2
68 #define EP_DONT_COLLIDE_WITH            3
69 #define EP_DONT_TOUCH                   4
70 #define EP_INDESTRUCTIBLE               5
71 #define EP_SLIPPERY                     6
72 #define EP_CAN_CHANGE                   7
73 #define EP_CAN_MOVE                     8
74 #define EP_CAN_FALL                     9
75 #define EP_CAN_SMASH_PLAYER             10
76 #define EP_CAN_SMASH_ENEMIES            11
77 #define EP_CAN_SMASH_EVERYTHING         12
78 #define EP_EXPLODES_BY_FIRE             13
79 #define EP_EXPLODES_SMASHED             14
80 #define EP_EXPLODES_IMPACT              15
81 #define EP_WALKABLE_OVER                16
82 #define EP_WALKABLE_INSIDE              17
83 #define EP_WALKABLE_UNDER               18
84 #define EP_PASSABLE_OVER                19
85 #define EP_PASSABLE_INSIDE              20
86 #define EP_PASSABLE_UNDER               21
87 #define EP_DROPPABLE                    22
88 #define EP_EXPLODES_1X1_OLD             23
89 #define EP_PUSHABLE                     24
90 #define EP_EXPLODES_CROSS_OLD           25
91 #define EP_PROTECTED                    26
92 #define EP_CAN_MOVE_INTO_ACID           27
93 #define EP_THROWABLE                    28
94 #define EP_CAN_EXPLODE                  29
95 #define EP_GRAVITY_REACHABLE            30
96
97 /* values for pre-defined properties */
98 #define EP_PLAYER                       32
99 #define EP_CAN_PASS_MAGIC_WALL          33
100 #define EP_SWITCHABLE                   34
101 #define EP_BD_ELEMENT                   35
102 #define EP_SP_ELEMENT                   36
103 #define EP_SB_ELEMENT                   37
104 #define EP_GEM                          38
105 #define EP_FOOD_DARK_YAMYAM             39
106 #define EP_FOOD_PENGUIN                 40
107 #define EP_FOOD_PIG                     41
108 #define EP_HISTORIC_WALL                42
109 #define EP_HISTORIC_SOLID               43
110 #define EP_CLASSIC_ENEMY                44
111 #define EP_BELT                         45
112 #define EP_BELT_ACTIVE                  46
113 #define EP_BELT_SWITCH                  47
114 #define EP_TUBE                         48
115 #define EP_KEYGATE                      49
116 #define EP_AMOEBOID                     50
117 #define EP_AMOEBALIVE                   51
118 #define EP_HAS_EDITOR_CONTENT           52
119 #define EP_CAN_TURN_EACH_MOVE           53
120 #define EP_CAN_GROW                     54
121 #define EP_ACTIVE_BOMB                  55
122 #define EP_INACTIVE                     56
123
124 /* values for special configurable properties (depending on level settings) */
125 #define EP_EM_SLIPPERY_WALL             57
126
127 /* values for special graphics properties (no effect on game engine) */
128 #define EP_GFX_CRUMBLED                 58
129
130 /* values for derived properties (determined from properties above) */
131 #define EP_ACCESSIBLE_OVER              59
132 #define EP_ACCESSIBLE_INSIDE            60
133 #define EP_ACCESSIBLE_UNDER             61
134 #define EP_WALKABLE                     62
135 #define EP_PASSABLE                     63
136 #define EP_ACCESSIBLE                   64
137 #define EP_COLLECTIBLE                  65
138 #define EP_SNAPPABLE                    66
139 #define EP_WALL                         67
140 #define EP_SOLID_FOR_PUSHING            68
141 #define EP_DRAGONFIRE_PROOF             69
142 #define EP_EXPLOSION_PROOF              70
143 #define EP_CAN_SMASH                    71
144 #define EP_EXPLODES_3X3_OLD             72
145 #define EP_CAN_EXPLODE_BY_FIRE          73
146 #define EP_CAN_EXPLODE_SMASHED          74
147 #define EP_CAN_EXPLODE_IMPACT           75
148 #define EP_SP_PORT                      76
149 #define EP_CAN_EXPLODE_BY_DRAGONFIRE    77
150 #define EP_CAN_EXPLODE_BY_EXPLOSION     78
151 #define EP_COULD_MOVE_INTO_ACID         79
152 #define EP_MAYBE_DONT_COLLIDE_WITH      80
153 #define EP_CAN_BE_CLONED_BY_ANDROID     81
154
155 /* values for internal purpose only (level editor) */
156 #define EP_WALK_TO_OBJECT               82
157 #define EP_DEADLY                       83
158 #define EP_EDITOR_CASCADE               84
159 #define EP_EDITOR_CASCADE_ACTIVE        85
160 #define EP_EDITOR_CASCADE_INACTIVE      86
161
162 /* values for internal purpose only (game engine) */
163 #define EP_HAS_ACTION                   87
164 #define EP_CAN_CHANGE_OR_HAS_ACTION     88
165
166 /* values for internal purpose only (other) */
167 #define EP_OBSOLETE                     89
168
169 #define NUM_ELEMENT_PROPERTIES          90
170
171 #define NUM_EP_BITFIELDS                ((NUM_ELEMENT_PROPERTIES + 31) / 32)
172 #define EP_BITFIELD_BASE_NR             0
173
174 #define EP_BITMASK_BASE_DEFAULT         (1 << EP_CAN_MOVE_INTO_ACID)
175 #define EP_BITMASK_DEFAULT              0
176
177 #define PROPERTY_BIT(p)                 (1 << ((p) % 32))
178 #if 1
179 #define PROPERTY_VAR(e,p)               (element_info[e].properties[(p) / 32])
180 #else
181 #define PROPERTY_VAR(e,p)               (Properties[e][(p) / 32])
182 #endif
183 #define HAS_PROPERTY(e,p)       ((PROPERTY_VAR(e, p) & PROPERTY_BIT(p)) != 0)
184 #define SET_PROPERTY(e,p,v)     ((v) ?                                     \
185                                  (PROPERTY_VAR(e,p) |=  PROPERTY_BIT(p)) : \
186                                  (PROPERTY_VAR(e,p) &= ~PROPERTY_BIT(p)))
187
188
189 /* values for change events for custom elements (stored in level file) */
190 #define CE_DELAY                        0
191 #define CE_TOUCHED_BY_PLAYER            1
192 #define CE_PRESSED_BY_PLAYER            2
193 #define CE_PUSHED_BY_PLAYER             3
194 #define CE_DROPPED_BY_PLAYER            4
195 #define CE_HITTING_SOMETHING            5
196 #define CE_IMPACT                       6
197 #define CE_SMASHED                      7
198 #define CE_TOUCHING_X                   8
199 #define CE_CHANGE_OF_X                  9
200 #define CE_EXPLOSION_OF_X               10
201 #define CE_PLAYER_TOUCHES_X             11
202 #define CE_PLAYER_PRESSES_X             12
203 #define CE_PLAYER_PUSHES_X              13
204 #define CE_PLAYER_COLLECTS_X            14
205 #define CE_PLAYER_DROPS_X               15
206 #define CE_VALUE_GETS_ZERO              16
207 #define CE_VALUE_GETS_ZERO_OF_X         17
208 #define CE_BY_OTHER_ACTION              18
209 #define CE_BY_DIRECT_ACTION             19
210 #define CE_PLAYER_DIGS_X                20
211 #define CE_ENTERED_BY_PLAYER            21
212 #define CE_LEFT_BY_PLAYER               22
213 #define CE_PLAYER_ENTERS_X              23
214 #define CE_PLAYER_LEAVES_X              24
215 #define CE_SWITCHED                     25
216 #define CE_SWITCH_OF_X                  26
217 #define CE_HIT_BY_SOMETHING             27
218 #define CE_HITTING_X                    28
219 #define CE_HIT_BY_X                     29
220 #define CE_BLOCKED                      30
221 #define CE_SWITCHED_BY_PLAYER           31
222 #define CE_PLAYER_SWITCHES_X            32
223 #define CE_SNAPPED_BY_PLAYER            33
224 #define CE_PLAYER_SNAPS_X               34
225 #define CE_MOVE_OF_X                    35
226 #define CE_DIGGING_X                    36
227 #define CE_CREATION_OF_X                37
228 #define CE_SCORE_GETS_ZERO              38
229 #define CE_SCORE_GETS_ZERO_OF_X         39
230
231 #define NUM_CHANGE_EVENTS               40
232
233 #define NUM_CE_BITFIELDS                ((NUM_CHANGE_EVENTS + 31) / 32)
234
235 #define CE_BITMASK_DEFAULT              0
236
237 #define CH_EVENT_BITFIELD_NR(e)         (e / 32)
238 #define CH_EVENT_BIT(e)                 (1 << ((e) % 32))
239
240 #define CH_EVENT_VAR(e,c)               (element_info[e].change->has_event[c])
241 #define CH_ANY_EVENT_VAR(e,c)           (element_info[e].has_change_event[c])
242
243 #define PAGE_HAS_CHANGE_EVENT(p,c)      ((p)->has_event[c])
244 #define HAS_CHANGE_EVENT(e,c)           (IS_CUSTOM_ELEMENT(e) &&        \
245                                          CH_EVENT_VAR(e,c))
246 #define HAS_ANY_CHANGE_EVENT(e,c)       (IS_CUSTOM_ELEMENT(e) &&        \
247                                          CH_ANY_EVENT_VAR(e,c))
248
249 #define SET_CHANGE_EVENT(e,c,v)         (IS_CUSTOM_ELEMENT(e) ?         \
250                                          CH_EVENT_VAR(e,c) = (v) : 0)
251 #define SET_ANY_CHANGE_EVENT(e,c,v)     (IS_CUSTOM_ELEMENT(e) ?         \
252                                          CH_ANY_EVENT_VAR(e,c) = (v) : 0)
253
254 /* values for player bitmasks */
255 #define PLAYER_BITS_NONE                0
256 #define PLAYER_BITS_1                   (1 << 0)
257 #define PLAYER_BITS_2                   (1 << 1)
258 #define PLAYER_BITS_3                   (1 << 2)
259 #define PLAYER_BITS_4                   (1 << 3)
260 #define PLAYER_BITS_ANY                 (PLAYER_BITS_1 | \
261                                          PLAYER_BITS_2 | \
262                                          PLAYER_BITS_3 | \
263                                          PLAYER_BITS_4)
264 #define PLAYER_BITS_TRIGGER             (1 << 4)
265
266 /* values for move directions (bits 0 - 3: basic move directions) */
267 #define MV_BIT_PREVIOUS                 4
268 #define MV_BIT_TRIGGER                  5
269 #define MV_BIT_TRIGGER_BACK             6
270 #define MV_BIT_NORMAL                   MV_BIT_TRIGGER
271 #define MV_BIT_REVERSE                  MV_BIT_TRIGGER_BACK
272
273 #define MV_PREVIOUS                     (1 << MV_BIT_PREVIOUS)
274 #define MV_TRIGGER                      (1 << MV_BIT_TRIGGER)
275 #define MV_TRIGGER_BACK                 (1 << MV_BIT_TRIGGER_BACK)
276 #define MV_NORMAL                       (1 << MV_BIT_NORMAL)
277 #define MV_REVERSE                      (1 << MV_BIT_REVERSE)
278
279 /* values for move stepsize */
280 #define STEPSIZE_NOT_MOVING             0
281 #define STEPSIZE_VERY_SLOW              1
282 #define STEPSIZE_SLOW                   2
283 #define STEPSIZE_NORMAL                 4
284 #define STEPSIZE_FAST                   8
285 #define STEPSIZE_VERY_FAST              16
286 #define STEPSIZE_EVEN_FASTER            32
287 #define STEPSIZE_SLOWER                 50      /* (symbolic value only) */
288 #define STEPSIZE_FASTER                 200     /* (symbolic value only) */
289 #define STEPSIZE_RESET                  100     /* (symbolic value only) */
290
291 /* values for change side for custom elements */
292 #define CH_SIDE_NONE                    MV_NONE
293 #define CH_SIDE_LEFT                    MV_LEFT
294 #define CH_SIDE_RIGHT                   MV_RIGHT
295 #define CH_SIDE_TOP                     MV_UP
296 #define CH_SIDE_BOTTOM                  MV_DOWN
297 #define CH_SIDE_LEFT_RIGHT              MV_HORIZONTAL
298 #define CH_SIDE_TOP_BOTTOM              MV_VERTICAL
299 #define CH_SIDE_ANY                     MV_ANY_DIRECTION
300
301 /* values for change player for custom elements */
302 #define CH_PLAYER_NONE                  PLAYER_BITS_NONE
303 #define CH_PLAYER_1                     PLAYER_BITS_1
304 #define CH_PLAYER_2                     PLAYER_BITS_2
305 #define CH_PLAYER_3                     PLAYER_BITS_3
306 #define CH_PLAYER_4                     PLAYER_BITS_4
307 #define CH_PLAYER_ANY                   PLAYER_BITS_ANY
308
309 /* values for change page for custom elements */
310 #define CH_PAGE_ANY_FILE                (0xff)
311 #define CH_PAGE_ANY                     (0xffffffff)
312
313 /* values for change power for custom elements */
314 #define CP_WHEN_EMPTY                   0
315 #define CP_WHEN_DIGGABLE                1
316 #define CP_WHEN_DESTRUCTIBLE            2
317 #define CP_WHEN_COLLECTIBLE             3
318 #define CP_WHEN_REMOVABLE               4
319 #define CP_WHEN_WALKABLE                5
320
321 /* values for change actions for custom elements */
322 #define CA_NO_ACTION                    0
323 #define CA_EXIT_PLAYER                  1
324 #define CA_KILL_PLAYER                  2
325 #define CA_MOVE_PLAYER                  3
326 #define CA_RESTART_LEVEL                4
327 #define CA_SHOW_ENVELOPE                5
328 #define CA_SET_LEVEL_TIME               6
329 #define CA_SET_LEVEL_GEMS               7
330 #define CA_SET_LEVEL_SCORE              8
331 #define CA_SET_LEVEL_WIND               9
332 #define CA_SET_LEVEL_GRAVITY            10
333 #define CA_SET_PLAYER_KEYS              11
334 #define CA_SET_PLAYER_SPEED             12
335 #define CA_SET_PLAYER_SHIELD            13
336 #define CA_SET_PLAYER_ARTWORK           14
337 #define CA_SET_CE_SCORE                 15
338 #define CA_SET_CE_VALUE                 16
339 #define CA_SET_ENGINE_SCAN_MODE         17
340
341 #define CA_HEADLINE_LEVEL_ACTIONS       250
342 #define CA_HEADLINE_PLAYER_ACTIONS      251
343 #define CA_HEADLINE_CE_ACTIONS          252
344 #define CA_HEADLINE_ENGINE_ACTIONS      253
345 #define CA_UNDEFINED                    255
346
347 /* values for change action mode for custom elements */
348 #define CA_MODE_UNDEFINED               0
349 #define CA_MODE_SET                     1
350 #define CA_MODE_ADD                     2
351 #define CA_MODE_SUBTRACT                3
352 #define CA_MODE_MULTIPLY                4
353 #define CA_MODE_DIVIDE                  5
354 #define CA_MODE_MODULO                  6
355
356 /* values for change action parameters for custom elements */
357 #define CA_ARG_MIN                      0
358 #define CA_ARG_0                        0
359 #define CA_ARG_1                        1
360 #define CA_ARG_2                        2
361 #define CA_ARG_3                        3
362 #define CA_ARG_4                        4
363 #define CA_ARG_5                        5
364 #define CA_ARG_6                        6
365 #define CA_ARG_7                        7
366 #define CA_ARG_8                        8
367 #define CA_ARG_9                        9
368 #define CA_ARG_10                       10
369 #define CA_ARG_100                      100
370 #define CA_ARG_1000                     1000
371 #define CA_ARG_MAX                      9999
372 #define CA_ARG_PLAYER                   10000
373 #define CA_ARG_PLAYER_1                 (CA_ARG_PLAYER + PLAYER_BITS_1)
374 #define CA_ARG_PLAYER_2                 (CA_ARG_PLAYER + PLAYER_BITS_2)
375 #define CA_ARG_PLAYER_3                 (CA_ARG_PLAYER + PLAYER_BITS_3)
376 #define CA_ARG_PLAYER_4                 (CA_ARG_PLAYER + PLAYER_BITS_4)
377 #define CA_ARG_PLAYER_ANY               (CA_ARG_PLAYER + PLAYER_BITS_ANY)
378 #define CA_ARG_PLAYER_TRIGGER           (CA_ARG_PLAYER + PLAYER_BITS_TRIGGER)
379 #define CA_ARG_PLAYER_HEADLINE          (CA_ARG_PLAYER + 999)
380 #define CA_ARG_NUMBER                   11000
381 #define CA_ARG_NUMBER_MIN               (CA_ARG_NUMBER + 0)
382 #define CA_ARG_NUMBER_MAX               (CA_ARG_NUMBER + 1)
383 #define CA_ARG_NUMBER_RESET             (CA_ARG_NUMBER + 2)
384 #define CA_ARG_NUMBER_CE_SCORE          (CA_ARG_NUMBER + 3)
385 #define CA_ARG_NUMBER_CE_VALUE          (CA_ARG_NUMBER + 4)
386 #define CA_ARG_NUMBER_CE_DELAY          (CA_ARG_NUMBER + 5)
387 #define CA_ARG_NUMBER_LEVEL_TIME        (CA_ARG_NUMBER + 6)
388 #define CA_ARG_NUMBER_LEVEL_GEMS        (CA_ARG_NUMBER + 7)
389 #define CA_ARG_NUMBER_LEVEL_SCORE       (CA_ARG_NUMBER + 8)
390 #define CA_ARG_NUMBER_HEADLINE          (CA_ARG_NUMBER + 999)
391 #define CA_ARG_ELEMENT                  12000
392 #define CA_ARG_ELEMENT_RESET            (CA_ARG_ELEMENT + 0)
393 #define CA_ARG_ELEMENT_TARGET           (CA_ARG_ELEMENT + 1)
394 #define CA_ARG_ELEMENT_TRIGGER          (CA_ARG_ELEMENT + 2)
395 #define CA_ARG_ELEMENT_HEADLINE         (CA_ARG_ELEMENT + 997)
396 #define CA_ARG_ELEMENT_CV_TARGET        (CA_ARG_ELEMENT_TARGET)
397 #define CA_ARG_ELEMENT_CV_TRIGGER       (CA_ARG_ELEMENT_TRIGGER)
398 #define CA_ARG_ELEMENT_CV_HEADLINE      (CA_ARG_ELEMENT_HEADLINE)
399 #define CA_ARG_ELEMENT_NR_TARGET        (CA_ARG_ELEMENT + 3)
400 #define CA_ARG_ELEMENT_NR_TRIGGER       (CA_ARG_ELEMENT + 4)
401 #define CA_ARG_ELEMENT_NR_HEADLINE      (CA_ARG_ELEMENT + 998)
402 #define CA_ARG_ELEMENT_CS_TARGET        (CA_ARG_ELEMENT + 5)
403 #define CA_ARG_ELEMENT_CS_TRIGGER       (CA_ARG_ELEMENT + 6)
404 #define CA_ARG_ELEMENT_CS_HEADLINE      (CA_ARG_ELEMENT + 999)
405 #define CA_ARG_SPEED                    13000
406 #define CA_ARG_SPEED_NOT_MOVING         (CA_ARG_SPEED + STEPSIZE_NOT_MOVING)
407 #define CA_ARG_SPEED_VERY_SLOW          (CA_ARG_SPEED + STEPSIZE_VERY_SLOW)
408 #define CA_ARG_SPEED_SLOW               (CA_ARG_SPEED + STEPSIZE_SLOW)
409 #define CA_ARG_SPEED_NORMAL             (CA_ARG_SPEED + STEPSIZE_NORMAL)
410 #define CA_ARG_SPEED_FAST               (CA_ARG_SPEED + STEPSIZE_FAST)
411 #define CA_ARG_SPEED_VERY_FAST          (CA_ARG_SPEED + STEPSIZE_VERY_FAST)
412 #define CA_ARG_SPEED_EVEN_FASTER        (CA_ARG_SPEED + STEPSIZE_EVEN_FASTER)
413 #define CA_ARG_SPEED_SLOWER             (CA_ARG_SPEED + STEPSIZE_SLOWER)
414 #define CA_ARG_SPEED_FASTER             (CA_ARG_SPEED + STEPSIZE_FASTER)
415 #define CA_ARG_SPEED_RESET              (CA_ARG_SPEED + STEPSIZE_RESET)
416 #define CA_ARG_SPEED_HEADLINE           (CA_ARG_SPEED + 999)
417 #define CA_ARG_GRAVITY                  14000
418 #define CA_ARG_GRAVITY_OFF              (CA_ARG_GRAVITY + 0)
419 #define CA_ARG_GRAVITY_ON               (CA_ARG_GRAVITY + 1)
420 #define CA_ARG_GRAVITY_TOGGLE           (CA_ARG_GRAVITY + 2)
421 #define CA_ARG_GRAVITY_HEADLINE         (CA_ARG_GRAVITY + 999)
422 #define CA_ARG_DIRECTION                15000
423 #define CA_ARG_DIRECTION_NONE           (CA_ARG_DIRECTION + MV_NONE)
424 #define CA_ARG_DIRECTION_LEFT           (CA_ARG_DIRECTION + MV_LEFT)
425 #define CA_ARG_DIRECTION_RIGHT          (CA_ARG_DIRECTION + MV_RIGHT)
426 #define CA_ARG_DIRECTION_UP             (CA_ARG_DIRECTION + MV_UP)
427 #define CA_ARG_DIRECTION_DOWN           (CA_ARG_DIRECTION + MV_DOWN)
428 #define CA_ARG_DIRECTION_TRIGGER        (CA_ARG_DIRECTION + MV_TRIGGER)
429 #define CA_ARG_DIRECTION_TRIGGER_BACK   (CA_ARG_DIRECTION + MV_TRIGGER_BACK)
430 #define CA_ARG_DIRECTION_HEADLINE       (CA_ARG_DIRECTION + 999)
431 #define CA_ARG_SHIELD                   16000
432 #define CA_ARG_SHIELD_OFF               (CA_ARG_SHIELD + 0)
433 #define CA_ARG_SHIELD_NORMAL            (CA_ARG_SHIELD + 1)
434 #define CA_ARG_SHIELD_DEADLY            (CA_ARG_SHIELD + 2)
435 #define CA_ARG_SHIELD_HEADLINE          (CA_ARG_SHIELD + 999)
436 #define CA_ARG_SCAN_MODE                17000
437 #define CA_ARG_SCAN_MODE_NORMAL         (CA_ARG_SCAN_MODE + MV_NORMAL)
438 #define CA_ARG_SCAN_MODE_REVERSE        (CA_ARG_SCAN_MODE + MV_REVERSE)
439 #define CA_ARG_SCAN_MODE_HEADLINE       (CA_ARG_SCAN_MODE + 999)
440 #define CA_ARG_UNDEFINED                65535
441
442 /* values for custom move patterns (bits 0 - 3: basic move directions) */
443 #define MV_BIT_TOWARDS_PLAYER           4
444 #define MV_BIT_AWAY_FROM_PLAYER         5
445 #define MV_BIT_ALONG_LEFT_SIDE          6
446 #define MV_BIT_ALONG_RIGHT_SIDE         7
447 #define MV_BIT_TURNING_LEFT             8
448 #define MV_BIT_TURNING_RIGHT            9
449 #define MV_BIT_WHEN_PUSHED              10
450 #define MV_BIT_MAZE_RUNNER              11
451 #define MV_BIT_MAZE_HUNTER              12
452 #define MV_BIT_WHEN_DROPPED             13
453 #define MV_BIT_TURNING_LEFT_RIGHT       14
454 #define MV_BIT_TURNING_RIGHT_LEFT       15
455 #define MV_BIT_TURNING_RANDOM           16
456 #define MV_BIT_WIND_DIRECTION           17
457
458 /* values for custom move patterns */
459 #define MV_TOWARDS_PLAYER               (1 << MV_BIT_TOWARDS_PLAYER)
460 #define MV_AWAY_FROM_PLAYER             (1 << MV_BIT_AWAY_FROM_PLAYER)
461 #define MV_ALONG_LEFT_SIDE              (1 << MV_BIT_ALONG_LEFT_SIDE)
462 #define MV_ALONG_RIGHT_SIDE             (1 << MV_BIT_ALONG_RIGHT_SIDE)
463 #define MV_TURNING_LEFT                 (1 << MV_BIT_TURNING_LEFT)
464 #define MV_TURNING_RIGHT                (1 << MV_BIT_TURNING_RIGHT)
465 #define MV_WHEN_PUSHED                  (1 << MV_BIT_WHEN_PUSHED)
466 #define MV_MAZE_RUNNER                  (1 << MV_BIT_MAZE_RUNNER)
467 #define MV_MAZE_HUNTER                  (1 << MV_BIT_MAZE_HUNTER)
468 #define MV_MAZE_RUNNER_STYLE            (MV_MAZE_RUNNER | MV_MAZE_HUNTER)
469 #define MV_WHEN_DROPPED                 (1 << MV_BIT_WHEN_DROPPED)
470 #define MV_TURNING_LEFT_RIGHT           (1 << MV_BIT_TURNING_LEFT_RIGHT)
471 #define MV_TURNING_RIGHT_LEFT           (1 << MV_BIT_TURNING_RIGHT_LEFT)
472 #define MV_TURNING_RANDOM               (1 << MV_BIT_TURNING_RANDOM)
473 #define MV_WIND_DIRECTION               (1 << MV_BIT_WIND_DIRECTION)
474
475 /* values for initial move direction */
476 #define MV_START_NONE                   (MV_NONE)
477 #define MV_START_AUTOMATIC              (MV_NONE)
478 #define MV_START_LEFT                   (MV_LEFT)
479 #define MV_START_RIGHT                  (MV_RIGHT)
480 #define MV_START_UP                     (MV_UP)
481 #define MV_START_DOWN                   (MV_DOWN)
482 #define MV_START_RANDOM                 (MV_ALL_DIRECTIONS)
483 #define MV_START_PREVIOUS               (MV_PREVIOUS)
484
485 /* values for elements left behind by custom elements */
486 #define LEAVE_TYPE_UNLIMITED            0
487 #define LEAVE_TYPE_LIMITED              1
488
489 /* values for slippery property for custom elements */
490 #define SLIPPERY_ANY_RANDOM             0
491 #define SLIPPERY_ANY_LEFT_RIGHT         1
492 #define SLIPPERY_ANY_RIGHT_LEFT         2
493 #define SLIPPERY_ONLY_LEFT              3
494 #define SLIPPERY_ONLY_RIGHT             4
495
496 /* values for explosion type for custom elements */
497 #define EXPLODES_3X3                    0
498 #define EXPLODES_1X1                    1
499 #define EXPLODES_CROSS                  2
500
501 /* macros for configurable properties */
502 #define IS_DIGGABLE(e)          HAS_PROPERTY(e, EP_DIGGABLE)
503 #define IS_COLLECTIBLE_ONLY(e)  HAS_PROPERTY(e, EP_COLLECTIBLE_ONLY)
504 #define DONT_RUN_INTO(e)        HAS_PROPERTY(e, EP_DONT_RUN_INTO)
505 #define DONT_COLLIDE_WITH(e)    HAS_PROPERTY(e, EP_DONT_COLLIDE_WITH)
506 #define DONT_TOUCH(e)           HAS_PROPERTY(e, EP_DONT_TOUCH)
507 #define IS_INDESTRUCTIBLE(e)    HAS_PROPERTY(e, EP_INDESTRUCTIBLE)
508 #define IS_SLIPPERY(e)          HAS_PROPERTY(e, EP_SLIPPERY)
509 #define CAN_CHANGE(e)           HAS_PROPERTY(e, EP_CAN_CHANGE)
510 #define CAN_MOVE(e)             HAS_PROPERTY(e, EP_CAN_MOVE)
511 #define CAN_FALL(e)             HAS_PROPERTY(e, EP_CAN_FALL)
512 #define CAN_SMASH_PLAYER(e)     HAS_PROPERTY(e, EP_CAN_SMASH_PLAYER)
513 #define CAN_SMASH_ENEMIES(e)    HAS_PROPERTY(e, EP_CAN_SMASH_ENEMIES)
514 #define CAN_SMASH_EVERYTHING(e) HAS_PROPERTY(e, EP_CAN_SMASH_EVERYTHING)
515 #define EXPLODES_BY_FIRE(e)     HAS_PROPERTY(e, EP_EXPLODES_BY_FIRE)
516 #define EXPLODES_SMASHED(e)     HAS_PROPERTY(e, EP_EXPLODES_SMASHED)
517 #define EXPLODES_IMPACT(e)      HAS_PROPERTY(e, EP_EXPLODES_IMPACT)
518 #define IS_WALKABLE_OVER(e)     HAS_PROPERTY(e, EP_WALKABLE_OVER)
519 #define IS_WALKABLE_INSIDE(e)   HAS_PROPERTY(e, EP_WALKABLE_INSIDE)
520 #define IS_WALKABLE_UNDER(e)    HAS_PROPERTY(e, EP_WALKABLE_UNDER)
521 #define IS_PASSABLE_OVER(e)     HAS_PROPERTY(e, EP_PASSABLE_OVER)
522 #define IS_PASSABLE_INSIDE(e)   HAS_PROPERTY(e, EP_PASSABLE_INSIDE)
523 #define IS_PASSABLE_UNDER(e)    HAS_PROPERTY(e, EP_PASSABLE_UNDER)
524 #define IS_DROPPABLE(e)         HAS_PROPERTY(e, EP_DROPPABLE)
525 #define EXPLODES_1X1_OLD(e)     HAS_PROPERTY(e, EP_EXPLODES_1X1_OLD)
526 #define IS_PUSHABLE(e)          HAS_PROPERTY(e, EP_PUSHABLE)
527 #define EXPLODES_CROSS_OLD(e)   HAS_PROPERTY(e, EP_EXPLODES_CROSS_OLD)
528 #define IS_PROTECTED(e)         HAS_PROPERTY(e, EP_PROTECTED)
529 #define CAN_MOVE_INTO_ACID(e)   HAS_PROPERTY(e, EP_CAN_MOVE_INTO_ACID)
530 #define IS_THROWABLE(e)         HAS_PROPERTY(e, EP_THROWABLE)
531 #define CAN_EXPLODE(e)          HAS_PROPERTY(e, EP_CAN_EXPLODE)
532 #define IS_GRAVITY_REACHABLE(e) HAS_PROPERTY(e, EP_GRAVITY_REACHABLE)
533
534 /* macros for special configurable properties */
535 #define IS_EM_SLIPPERY_WALL(e)  HAS_PROPERTY(e, EP_EM_SLIPPERY_WALL)
536
537 /* macros for special graphics properties */
538 #define GFX_CRUMBLED(e)         HAS_PROPERTY(GFX_ELEMENT(e), EP_GFX_CRUMBLED)
539
540 /* macros for pre-defined properties */
541 #define ELEM_IS_PLAYER(e)       HAS_PROPERTY(e, EP_PLAYER)
542 #define CAN_PASS_MAGIC_WALL(e)  HAS_PROPERTY(e, EP_CAN_PASS_MAGIC_WALL)
543 #define IS_SWITCHABLE(e)        HAS_PROPERTY(e, EP_SWITCHABLE)
544 #define IS_BD_ELEMENT(e)        HAS_PROPERTY(e, EP_BD_ELEMENT)
545 #define IS_SP_ELEMENT(e)        HAS_PROPERTY(e, EP_SP_ELEMENT)
546 #define IS_SB_ELEMENT(e)        HAS_PROPERTY(e, EP_SB_ELEMENT)
547 #define IS_GEM(e)               HAS_PROPERTY(e, EP_GEM)
548 #define IS_FOOD_DARK_YAMYAM(e)  HAS_PROPERTY(e, EP_FOOD_DARK_YAMYAM)
549 #define IS_FOOD_PENGUIN(e)      HAS_PROPERTY(e, EP_FOOD_PENGUIN)
550 #define IS_FOOD_PIG(e)          HAS_PROPERTY(e, EP_FOOD_PIG)
551 #define IS_HISTORIC_WALL(e)     HAS_PROPERTY(e, EP_HISTORIC_WALL)
552 #define IS_HISTORIC_SOLID(e)    HAS_PROPERTY(e, EP_HISTORIC_SOLID)
553 #define IS_CLASSIC_ENEMY(e)     HAS_PROPERTY(e, EP_CLASSIC_ENEMY)
554 #define IS_BELT(e)              HAS_PROPERTY(e, EP_BELT)
555 #define IS_BELT_ACTIVE(e)       HAS_PROPERTY(e, EP_BELT_ACTIVE)
556 #define IS_BELT_SWITCH(e)       HAS_PROPERTY(e, EP_BELT_SWITCH)
557 #define IS_TUBE(e)              HAS_PROPERTY(e, EP_TUBE)
558 #define IS_KEYGATE(e)           HAS_PROPERTY(e, EP_KEYGATE)
559 #define IS_AMOEBOID(e)          HAS_PROPERTY(e, EP_AMOEBOID)
560 #define IS_AMOEBALIVE(e)        HAS_PROPERTY(e, EP_AMOEBALIVE)
561 #define HAS_EDITOR_CONTENT(e)   HAS_PROPERTY(e, EP_HAS_EDITOR_CONTENT)
562 #define CAN_TURN_EACH_MOVE(e)   HAS_PROPERTY(e, EP_CAN_TURN_EACH_MOVE)
563 #define CAN_GROW(e)             HAS_PROPERTY(e, EP_CAN_GROW)
564 #define IS_ACTIVE_BOMB(e)       HAS_PROPERTY(e, EP_ACTIVE_BOMB)
565 #define IS_INACTIVE(e)          HAS_PROPERTY(e, EP_INACTIVE)
566
567 /* macros for derived properties */
568 #define IS_ACCESSIBLE_OVER(e)   HAS_PROPERTY(e, EP_ACCESSIBLE_OVER)
569 #define IS_ACCESSIBLE_INSIDE(e) HAS_PROPERTY(e, EP_ACCESSIBLE_INSIDE)
570 #define IS_ACCESSIBLE_UNDER(e)  HAS_PROPERTY(e, EP_ACCESSIBLE_UNDER)
571 #define IS_WALKABLE(e)          HAS_PROPERTY(e, EP_WALKABLE)
572 #define IS_PASSABLE(e)          HAS_PROPERTY(e, EP_PASSABLE)
573 #define IS_ACCESSIBLE(e)        HAS_PROPERTY(e, EP_ACCESSIBLE)
574 #define IS_COLLECTIBLE(e)       HAS_PROPERTY(e, EP_COLLECTIBLE)
575 #define IS_SNAPPABLE(e)         HAS_PROPERTY(e, EP_SNAPPABLE)
576 #define IS_WALL(e)              HAS_PROPERTY(e, EP_WALL)
577 #define IS_SOLID_FOR_PUSHING(e) HAS_PROPERTY(e, EP_SOLID_FOR_PUSHING)
578 #define IS_DRAGONFIRE_PROOF(e)  HAS_PROPERTY(e, EP_DRAGONFIRE_PROOF)
579 #define IS_EXPLOSION_PROOF(e)   HAS_PROPERTY(e, EP_EXPLOSION_PROOF)
580 #define CAN_SMASH(e)            HAS_PROPERTY(e, EP_CAN_SMASH)
581 #define EXPLODES_3X3_OLD(e)     HAS_PROPERTY(e, EP_EXPLODES_3X3_OLD)
582 #define CAN_EXPLODE_BY_FIRE(e)  HAS_PROPERTY(e, EP_CAN_EXPLODE_BY_FIRE)
583 #define CAN_EXPLODE_SMASHED(e)  HAS_PROPERTY(e, EP_CAN_EXPLODE_SMASHED)
584 #define CAN_EXPLODE_IMPACT(e)   HAS_PROPERTY(e, EP_CAN_EXPLODE_IMPACT)
585 #define IS_SP_PORT(e)           HAS_PROPERTY(e, EP_SP_PORT)
586 #define CAN_EXPLODE_BY_DRAGONFIRE(e)    \
587                                 HAS_PROPERTY(e, EP_CAN_EXPLODE_BY_DRAGONFIRE)
588 #define CAN_EXPLODE_BY_EXPLOSION(e)     \
589                                 HAS_PROPERTY(e, EP_CAN_EXPLODE_BY_EXPLOSION)
590 #define COULD_MOVE_INTO_ACID(e) HAS_PROPERTY(e, EP_COULD_MOVE_INTO_ACID)
591 #define MAYBE_DONT_COLLIDE_WITH(e) HAS_PROPERTY(e, EP_MAYBE_DONT_COLLIDE_WITH)
592 #define CAN_BE_CLONED_BY_ANDROID(e)     \
593                                 HAS_PROPERTY(e, EP_CAN_BE_CLONED_BY_ANDROID)
594
595 #define IS_EDITOR_CASCADE(e)    HAS_PROPERTY(e, EP_EDITOR_CASCADE)
596 #define IS_EDITOR_CASCADE_ACTIVE(e)     \
597                                 HAS_PROPERTY(e, EP_EDITOR_CASCADE_ACTIVE)
598 #define IS_EDITOR_CASCADE_INACTIVE(e)   \
599                                 HAS_PROPERTY(e, EP_EDITOR_CASCADE_INACTIVE)
600
601 #define HAS_ACTION(e)           HAS_PROPERTY(e, EP_HAS_ACTION)
602 #define CAN_CHANGE_OR_HAS_ACTION(e)     \
603                                 HAS_PROPERTY(e, EP_CAN_CHANGE_OR_HAS_ACTION)
604
605 #define IS_OBSOLETE(e)          HAS_PROPERTY(e, EP_OBSOLETE)
606
607 /* special macros used in game engine */
608 #define IS_CUSTOM_ELEMENT(e)    ((e) >= EL_CUSTOM_START &&              \
609                                  (e) <= EL_CUSTOM_END)
610
611 #define IS_GROUP_ELEMENT(e)     ((e) >= EL_GROUP_START &&               \
612                                  (e) <= EL_GROUP_END)
613
614 #define IS_CLIPBOARD_ELEMENT(e) ((e) >= EL_INTERNAL_CLIPBOARD_START &&  \
615                                  (e) <= EL_INTERNAL_CLIPBOARD_END)
616
617 #define IS_INTERNAL_ELEMENT(e)  ((e) >= EL_INTERNAL_START &&            \
618                                  (e) <= EL_INTERNAL_END)
619
620 #define IS_ENVELOPE(e)          ((e) >= EL_ENVELOPE_1 &&                \
621                                  (e) <= EL_ENVELOPE_4)
622
623 #define IS_RND_KEY(e)           ((e) >= EL_KEY_1 &&                     \
624                                  (e) <= EL_KEY_4)
625 #define IS_EM_KEY(e)            ((e) >= EL_EM_KEY_1 &&                  \
626                                  (e) <= EL_EM_KEY_4)
627 #define IS_EMC_KEY(e)           ((e) >= EL_EMC_KEY_5 &&                 \
628                                  (e) <= EL_EMC_KEY_8)
629 #define IS_KEY(e)               (IS_RND_KEY(e) ||                       \
630                                  IS_EM_KEY(e) ||                        \
631                                  IS_EMC_KEY(e))
632 #define RND_KEY_NR(e)           ((e) - EL_KEY_1)
633 #define EM_KEY_NR(e)            ((e) - EL_EM_KEY_1)
634 #define EMC_KEY_NR(e)           ((e) - EL_EMC_KEY_5 + 4)
635 #define KEY_NR(e)               (IS_RND_KEY(e) ? RND_KEY_NR(e) :        \
636                                  IS_EM_KEY(e) ?  EM_KEY_NR(e) :         \
637                                  IS_EMC_KEY(e) ? EMC_KEY_NR(e) : 0)
638
639 #define IS_RND_GATE(e)          ((e) >= EL_GATE_1 &&                    \
640                                  (e) <= EL_GATE_4)
641 #define IS_EM_GATE(e)           ((e) >= EL_EM_GATE_1 &&                 \
642                                  (e) <= EL_EM_GATE_4)
643 #define IS_EMC_GATE(e)          ((e) >= EL_EMC_GATE_5 &&                \
644                                  (e) <= EL_EMC_GATE_8)
645 #define IS_GATE(e)              (IS_RND_GATE(e) ||                      \
646                                  IS_EM_GATE(e) ||                       \
647                                  IS_EMC_GATE(e))
648 #define RND_GATE_NR(e)          ((e) - EL_GATE_1)
649 #define EM_GATE_NR(e)           ((e) - EL_EM_GATE_1)
650 #define EMC_GATE_NR(e)          ((e) - EL_EMC_GATE_5 + 4)
651 #define GATE_NR(e)              (IS_RND_GATE(e) ? RND_GATE_NR(e) :      \
652                                  IS_EM_GATE(e) ?  EM_GATE_NR(e) :       \
653                                  IS_EMC_GATE(e) ? EMC_GATE_NR(e) : 0)
654
655 #define IS_RND_GATE_GRAY(e)     ((e) >= EL_GATE_1_GRAY &&               \
656                                  (e) <= EL_GATE_4_GRAY)
657 #define IS_RND_GATE_GRAY_ACTIVE(e) ((e) >= EL_GATE_1_GRAY_ACTIVE &&     \
658                                  (e) <= EL_GATE_4_GRAY_ACTIVE)
659 #define IS_EM_GATE_GRAY(e)      ((e) >= EL_EM_GATE_1_GRAY &&            \
660                                  (e) <= EL_EM_GATE_4_GRAY)
661 #define IS_EM_GATE_GRAY_ACTIVE(e) ((e) >= EL_EM_GATE_1_GRAY_ACTIVE &&   \
662                                  (e) <= EL_EM_GATE_4_GRAY_ACTIVE)
663 #define IS_EMC_GATE_GRAY(e)     ((e) >= EL_EMC_GATE_5_GRAY &&           \
664                                  (e) <= EL_EMC_GATE_8_GRAY)
665 #define IS_EMC_GATE_GRAY_ACTIVE(e) ((e) >= EL_EMC_GATE_5_GRAY_ACTIVE && \
666                                  (e) <= EL_EMC_GATE_8_GRAY_ACTIVE)
667 #define IS_GATE_GRAY(e)         (IS_RND_GATE_GRAY(e) ||                 \
668                                  IS_EM_GATE_GRAY(e) ||                  \
669                                  IS_EMC_GATE_GRAY(e))
670 #define IS_GATE_GRAY_ACTIVE(e)  (IS_RND_GATE_GRAY_ACTIVE(e) ||          \
671                                  IS_EM_GATE_GRAY_ACTIVE(e) ||           \
672                                  IS_EMC_GATE_GRAY_ACTIVE(e))
673 #define RND_GATE_GRAY_NR(e)     ((e) - EL_GATE_1_GRAY)
674 #define RND_GATE_GRAY_ACTIVE_NR(e) ((e) - EL_GATE_1_GRAY_ACTIVE)
675 #define EM_GATE_GRAY_NR(e)      ((e) - EL_EM_GATE_1_GRAY)
676 #define EM_GATE_GRAY_ACTIVE_NR(e) ((e) - EL_EM_GATE_1_GRAY_ACTIVE)
677 #define EMC_GATE_GRAY_NR(e)     ((e) - EL_EMC_GATE_5_GRAY + 4)
678 #define EMC_GATE_GRAY_ACTIVE_NR(e) ((e) - EL_EMC_GATE_5_GRAY_ACTIVE + 4)
679 #define GATE_GRAY_NR(e)         (IS_RND_GATE_GRAY(e) ? RND_GATE_GRAY_NR(e) :  \
680                                  IS_EM_GATE_GRAY(e) ?  EM_GATE_GRAY_NR(e) :   \
681                                  IS_EMC_GATE_GRAY(e) ? EMC_GATE_GRAY_NR(e) : 0)
682
683 #define GFX_ELEMENT(e)          (element_info[e].use_gfx_element ?      \
684                                  element_info[e].gfx_element : e)
685
686 /* !!! CHECK THIS !!! */
687 #if 1
688 #define TILE_GFX_ELEMENT(x, y)                                          \
689                    (GfxElement[x][y] != EL_UNDEFINED &&                 \
690                     Feld[x][y] != EL_EXPLOSION ?                        \
691                     GfxElement[x][y] : Feld[x][y])
692 #else
693 #define TILE_GFX_ELEMENT(x, y)                                          \
694         GFX_ELEMENT(GfxElement[x][y] != EL_UNDEFINED &&                 \
695                     Feld[x][y] != EL_EXPLOSION ?                        \
696                     GfxElement[x][y] : Feld[x][y])
697 #endif
698
699 /* !!! "use sound" deactivated due to problems with level "bug machine" !!! */
700 /* (solution: add separate "use sound of element" to level file and editor) */
701 #if 0
702 #define SND_ELEMENT(e)          GFX_ELEMENT(e)
703 #else
704 #define SND_ELEMENT(e)          (e)
705 #endif
706
707 #if 1
708 #define GROUP_NR(e)             ((e) - EL_GROUP_START)
709 #define IS_IN_GROUP(e, nr)      (element_info[e].in_group[nr] == TRUE)
710 #define IS_IN_GROUP_EL(e, ge)   (IS_IN_GROUP(e, (ge) - EL_GROUP_START))
711
712 #define IS_EQUAL_OR_IN_GROUP(e, ge)                                     \
713         (IS_GROUP_ELEMENT(ge) ? IS_IN_GROUP(e, GROUP_NR(ge)) : (e) == (ge))
714 #endif
715
716 #define IS_PLAYER(x, y)         (ELEM_IS_PLAYER(StorePlayer[x][y]))
717
718 #define IS_FREE(x, y)           (Feld[x][y] == EL_EMPTY && !IS_PLAYER(x, y))
719 #define IS_FREE_OR_PLAYER(x, y) (Feld[x][y] == EL_EMPTY)
720
721 #define IS_MOVING(x,y)          (MovPos[x][y] != 0)
722 #define IS_FALLING(x,y)         (MovPos[x][y] != 0 && MovDir[x][y] == MV_DOWN)
723 #define IS_BLOCKED(x,y)         (Feld[x][y] == EL_BLOCKED)
724
725 #define IS_MV_DIAGONAL(x)       ((x) & MV_HORIZONTAL && (x) & MV_VERTICAL)
726
727 #define EL_CHANGED(e)           ((e) == EL_ROCK           ? EL_EMERALD :    \
728                                  (e) == EL_BD_ROCK        ? EL_BD_DIAMOND : \
729                                  (e) == EL_EMERALD        ? EL_DIAMOND :    \
730                                  (e) == EL_EMERALD_YELLOW ? EL_DIAMOND :    \
731                                  (e) == EL_EMERALD_RED    ? EL_DIAMOND :    \
732                                  (e) == EL_EMERALD_PURPLE ? EL_DIAMOND :    \
733                                  EL_ROCK)
734 #define EL_CHANGED2(e)          ((e) == EL_ROCK           ? EL_BD_DIAMOND : \
735                                  (e) == EL_BD_ROCK        ? EL_BD_DIAMOND : \
736                                  EL_BD_ROCK)
737 #define IS_DRAWABLE(e)          ((e) < EL_BLOCKED)
738 #define IS_NOT_DRAWABLE(e)      ((e) >= EL_BLOCKED)
739 #define TAPE_IS_EMPTY(x)        ((x).length == 0)
740 #define TAPE_IS_STOPPED(x)      (!(x).recording && !(x).playing)
741
742 #define PLAYERINFO(x,y)         (&stored_player[StorePlayer[x][y]-EL_PLAYER_1])
743 #define SHIELD_ON(p)            ((p)->shield_normal_time_left > 0)
744
745 #define ENEMY_PROTECTED_FIELD(x,y)      (IS_PROTECTED(Feld[x][y]) ||       \
746                                          IS_PROTECTED(Back[x][y]))
747 #define EXPLOSION_PROTECTED_FIELD(x,y)  (IS_EXPLOSION_PROOF(Feld[x][y]))
748 #define PLAYER_ENEMY_PROTECTED(x,y)     (SHIELD_ON(PLAYERINFO(x, y)) ||    \
749                                          ENEMY_PROTECTED_FIELD(x, y))
750 #define PLAYER_EXPLOSION_PROTECTED(x,y) (SHIELD_ON(PLAYERINFO(x, y)) ||    \
751                                          EXPLOSION_PROTECTED_FIELD(x, y))
752
753 #define PLAYER_SWITCHING(p,x,y) ((p)->is_switching &&                   \
754                                  (p)->switch_x == (x) && (p)->switch_y == (y))
755
756 #define PLAYER_DROPPING(p,x,y)  ((p)->is_dropping &&                    \
757                                  (p)->drop_x == (x) && (p)->drop_y == (y))
758
759 #define PLAYER_NR_GFX(g,i)      ((g) + i * (IMG_PLAYER_2 - IMG_PLAYER_1))
760
761 #define GET_PLAYER_ELEMENT(e)   ((e) >= EL_PLAYER_1 && (e) <= EL_PLAYER_4 ? \
762                                  (e) : EL_PLAYER_1)
763
764 #define GET_PLAYER_NR(e)        (GET_PLAYER_ELEMENT(e) - EL_PLAYER_1)
765
766 #define ANIM_FRAMES(g)          (graphic_info[g].anim_frames)
767 #define ANIM_DELAY(g)           (graphic_info[g].anim_delay)
768 #define ANIM_MODE(g)            (graphic_info[g].anim_mode)
769
770 #define IS_ANIMATED(g)          (ANIM_FRAMES(g) > 1)
771 #define IS_NEW_DELAY(f, g)      ((f) % ANIM_DELAY(g) == 0)
772 #define IS_NEW_FRAME(f, g)      (IS_ANIMATED(g) && IS_NEW_DELAY(f, g))
773 #define IS_NEXT_FRAME(f, g)     (IS_NEW_FRAME(f, g) && (f) > 0)
774
775 #define IS_LOOP_SOUND(s)        (sound_info[s].loop)
776
777 #define EL_CASCADE_ACTIVE(e)    (IS_EDITOR_CASCADE_INACTIVE(e) ? (e) + 1 : (e))
778 #define EL_CASCADE_INACTIVE(e)  (IS_EDITOR_CASCADE_ACTIVE(e)   ? (e) - 1 : (e))
779 #define EL_CASCADE_TOGGLE(e)    (IS_EDITOR_CASCADE_INACTIVE(e) ? (e) + 1 :    \
780                                  IS_EDITOR_CASCADE_ACTIVE(e)   ? (e) - 1 : (e))
781
782 #define EL_NAME(e)              ((e) >= 0 ? element_info[e].token_name : "(?)")
783
784 /* fundamental game speed values */
785 #define MICROLEVEL_SCROLL_DELAY 50      /* delay for scrolling micro level */
786 #define MICROLEVEL_LABEL_DELAY  250     /* delay for micro level label */
787
788 /* boundaries of arrays etc. */
789 #define MAX_LEVEL_NAME_LEN      32
790 #define MAX_LEVEL_AUTHOR_LEN    32
791 #define MAX_ELEMENT_NAME_LEN    32
792 #define MAX_TAPES_PER_SET       1024
793 #define MAX_SCORE_ENTRIES       100
794 #define MAX_NUM_TITLE_SCREENS   5
795
796 #define MAX_NUM_AMOEBA          100
797
798 #if 0   /* game.h */
799 #define MAX_INVENTORY_SIZE      1000
800 #define STD_NUM_KEYS            4
801 #define MAX_NUM_KEYS            8
802 #endif
803
804 #define NUM_BELTS               4
805 #define NUM_BELT_PARTS          3
806 #define MIN_ENVELOPE_XSIZE      1
807 #define MIN_ENVELOPE_YSIZE      1
808 #define MAX_ENVELOPE_XSIZE      30
809 #define MAX_ENVELOPE_YSIZE      20
810 #define MAX_ENVELOPE_TEXT_LEN   (MAX_ENVELOPE_XSIZE * MAX_ENVELOPE_YSIZE)
811 #define MIN_CHANGE_PAGES        1
812 #define MAX_CHANGE_PAGES        32
813 #define MIN_ELEMENTS_IN_GROUP   1
814 #define MAX_ELEMENTS_IN_GROUP   16
815 #define MIN_ANDROID_ELEMENTS    1
816 #define MAX_ANDROID_ELEMENTS    16
817
818 /* values for elements with content */
819 #define MIN_ELEMENT_CONTENTS    1
820 #define STD_ELEMENT_CONTENTS    4
821 #define MAX_ELEMENT_CONTENTS    8
822
823 /* often used screen positions */
824 #define SX                      8
825 #define SY                      8
826 #define REAL_SX                 (SX - 2)
827 #define REAL_SY                 (SY - 2)
828 #define DX                      566
829 #define DY                      60
830 #define VX                      DX
831 #define VY                      400
832 #define EX                      DX
833 #define EY                      (VY - 44)
834 #define TILESIZE                32
835 #define TILEX                   TILESIZE
836 #define TILEY                   TILESIZE
837 #define MINI_TILESIZE           (TILESIZE / 2)
838 #define MINI_TILEX              MINI_TILESIZE
839 #define MINI_TILEY              MINI_TILESIZE
840 #define MICRO_TILESIZE          (TILESIZE / 8)
841 #define MICRO_TILEX             MICRO_TILESIZE
842 #define MICRO_TILEY             MICRO_TILESIZE
843 #define MIDPOSX                 (SCR_FIELDX / 2)
844 #define MIDPOSY                 (SCR_FIELDY / 2)
845 #define SXSIZE                  (SCR_FIELDX * TILEX)
846 #define SYSIZE                  (SCR_FIELDY * TILEY)
847 #define FXSIZE                  ((SCR_FIELDX + 2) * TILEX)
848 #define FYSIZE                  ((SCR_FIELDY + 2) * TILEY)
849 #define DXSIZE                  100
850 #define DYSIZE                  280
851 #define VXSIZE                  DXSIZE
852 #define VYSIZE                  100
853 #define EXSIZE                  DXSIZE
854 #define EYSIZE                  (VYSIZE + 44)
855 #define FULL_SXSIZE             (2 + SXSIZE + 2)
856 #define FULL_SYSIZE             (2 + SYSIZE + 2)
857 #define MICROLEVEL_XSIZE        ((STD_LEV_FIELDX + 2) * MICRO_TILEX)
858 #define MICROLEVEL_YSIZE        ((STD_LEV_FIELDY + 2) * MICRO_TILEY)
859 #define MICROLEVEL_XPOS         (SX + (SXSIZE - MICROLEVEL_XSIZE) / 2)
860 #define MICROLEVEL_YPOS         (SX + 12 * TILEY - MICRO_TILEY)
861 #define MICROLABEL1_YPOS        (MICROLEVEL_YPOS - 36)
862 #define MICROLABEL2_YPOS        (MICROLEVEL_YPOS + MICROLEVEL_YSIZE + 7)
863
864
865 /* score for elements */
866 #define SC_EMERALD              0
867 #define SC_DIAMOND              1
868 #define SC_BUG                  2
869 #define SC_SPACESHIP            3
870 #define SC_YAMYAM               4
871 #define SC_ROBOT                5
872 #define SC_PACMAN               6
873 #define SC_NUT                  7
874 #define SC_DYNAMITE             8
875 #define SC_KEY                  9
876 #define SC_TIME_BONUS           10
877 #define SC_CRYSTAL              11
878 #define SC_PEARL                12
879 #define SC_SHIELD               13
880 #define SC_UNKNOWN_14           14
881 #define SC_UNKNOWN_15           15
882
883 #define LEVEL_SCORE_ELEMENTS    16      /* level elements with score */
884
885
886 /* "real" level file elements */
887 #define EL_UNDEFINED                    -1
888
889 #define EL_EMPTY_SPACE                  0
890 #define EL_EMPTY                        EL_EMPTY_SPACE
891 #define EL_SAND                         1
892 #define EL_WALL                         2
893 #define EL_WALL_SLIPPERY                3
894 #define EL_ROCK                         4
895 #define EL_KEY_OBSOLETE                 5       /* obsolete; now EL_KEY_1 */
896 #define EL_EMERALD                      6
897 #define EL_EXIT_CLOSED                  7
898 #define EL_PLAYER_OBSOLETE              8       /* obsolete; now EL_PLAYER_1 */
899 #define EL_BUG                          9
900 #define EL_SPACESHIP                    10
901 #define EL_YAMYAM                       11
902 #define EL_ROBOT                        12
903 #define EL_STEELWALL                    13
904 #define EL_DIAMOND                      14
905 #define EL_AMOEBA_DEAD                  15
906 #define EL_QUICKSAND_EMPTY              16
907 #define EL_QUICKSAND_FULL               17
908 #define EL_AMOEBA_DROP                  18
909 #define EL_BOMB                         19
910 #define EL_MAGIC_WALL                   20
911 #define EL_SPEED_PILL                   21
912 #define EL_ACID                         22
913 #define EL_AMOEBA_WET                   23
914 #define EL_AMOEBA_DRY                   24
915 #define EL_NUT                          25
916 #define EL_GAME_OF_LIFE                 26
917 #define EL_BIOMAZE                      27
918 #define EL_DYNAMITE_ACTIVE              28
919 #define EL_STONEBLOCK                   29
920 #define EL_ROBOT_WHEEL                  30
921 #define EL_ROBOT_WHEEL_ACTIVE           31
922 #define EL_KEY_1                        32
923 #define EL_KEY_2                        33
924 #define EL_KEY_3                        34
925 #define EL_KEY_4                        35
926 #define EL_GATE_1                       36
927 #define EL_GATE_2                       37
928 #define EL_GATE_3                       38
929 #define EL_GATE_4                       39
930 #define EL_GATE_1_GRAY                  40
931 #define EL_GATE_2_GRAY                  41
932 #define EL_GATE_3_GRAY                  42
933 #define EL_GATE_4_GRAY                  43
934 #define EL_DYNAMITE                     44
935 #define EL_PACMAN                       45
936 #define EL_INVISIBLE_WALL               46
937 #define EL_LAMP                         47
938 #define EL_LAMP_ACTIVE                  48
939 #define EL_WALL_EMERALD                 49
940 #define EL_WALL_DIAMOND                 50
941 #define EL_AMOEBA_FULL                  51
942 #define EL_BD_AMOEBA                    52
943 #define EL_TIME_ORB_FULL                53
944 #define EL_TIME_ORB_EMPTY               54
945 #define EL_EXPANDABLE_WALL              55
946 #define EL_BD_DIAMOND                   56
947 #define EL_EMERALD_YELLOW               57
948 #define EL_WALL_BD_DIAMOND              58
949 #define EL_WALL_EMERALD_YELLOW          59
950 #define EL_DARK_YAMYAM                  60
951 #define EL_BD_MAGIC_WALL                61
952 #define EL_INVISIBLE_STEELWALL          62
953 #define EL_SOKOBAN_FIELD_PLAYER         63
954 #define EL_DYNABOMB_INCREASE_NUMBER     64
955 #define EL_DYNABOMB_INCREASE_SIZE       65
956 #define EL_DYNABOMB_INCREASE_POWER      66
957 #define EL_SOKOBAN_OBJECT               67
958 #define EL_SOKOBAN_FIELD_EMPTY          68
959 #define EL_SOKOBAN_FIELD_FULL           69
960 #define EL_BD_BUTTERFLY_RIGHT           70
961 #define EL_BD_BUTTERFLY_UP              71
962 #define EL_BD_BUTTERFLY_LEFT            72
963 #define EL_BD_BUTTERFLY_DOWN            73
964 #define EL_BD_FIREFLY_RIGHT             74
965 #define EL_BD_FIREFLY_UP                75
966 #define EL_BD_FIREFLY_LEFT              76
967 #define EL_BD_FIREFLY_DOWN              77
968 #define EL_BD_BUTTERFLY_1               EL_BD_BUTTERFLY_DOWN
969 #define EL_BD_BUTTERFLY_2               EL_BD_BUTTERFLY_LEFT
970 #define EL_BD_BUTTERFLY_3               EL_BD_BUTTERFLY_UP
971 #define EL_BD_BUTTERFLY_4               EL_BD_BUTTERFLY_RIGHT
972 #define EL_BD_FIREFLY_1                 EL_BD_FIREFLY_LEFT
973 #define EL_BD_FIREFLY_2                 EL_BD_FIREFLY_DOWN
974 #define EL_BD_FIREFLY_3                 EL_BD_FIREFLY_RIGHT
975 #define EL_BD_FIREFLY_4                 EL_BD_FIREFLY_UP
976 #define EL_BD_BUTTERFLY                 78
977 #define EL_BD_FIREFLY                   79
978 #define EL_PLAYER_1                     80
979 #define EL_PLAYER_2                     81
980 #define EL_PLAYER_3                     82
981 #define EL_PLAYER_4                     83
982 #define EL_BUG_RIGHT                    84
983 #define EL_BUG_UP                       85
984 #define EL_BUG_LEFT                     86
985 #define EL_BUG_DOWN                     87
986 #define EL_SPACESHIP_RIGHT              88
987 #define EL_SPACESHIP_UP                 89
988 #define EL_SPACESHIP_LEFT               90
989 #define EL_SPACESHIP_DOWN               91
990 #define EL_PACMAN_RIGHT                 92
991 #define EL_PACMAN_UP                    93
992 #define EL_PACMAN_LEFT                  94
993 #define EL_PACMAN_DOWN                  95
994 #define EL_EMERALD_RED                  96
995 #define EL_EMERALD_PURPLE               97
996 #define EL_WALL_EMERALD_RED             98
997 #define EL_WALL_EMERALD_PURPLE          99
998 #define EL_ACID_POOL_TOPLEFT            100
999 #define EL_ACID_POOL_TOPRIGHT           101
1000 #define EL_ACID_POOL_BOTTOMLEFT         102
1001 #define EL_ACID_POOL_BOTTOM             103
1002 #define EL_ACID_POOL_BOTTOMRIGHT        104
1003 #define EL_BD_WALL                      105
1004 #define EL_BD_ROCK                      106
1005 #define EL_EXIT_OPEN                    107
1006 #define EL_BLACK_ORB                    108
1007 #define EL_AMOEBA_TO_DIAMOND            109
1008 #define EL_MOLE                         110
1009 #define EL_PENGUIN                      111
1010 #define EL_SATELLITE                    112
1011 #define EL_ARROW_LEFT                   113
1012 #define EL_ARROW_RIGHT                  114
1013 #define EL_ARROW_UP                     115
1014 #define EL_ARROW_DOWN                   116
1015 #define EL_PIG                          117
1016 #define EL_DRAGON                       118
1017
1018 #define EL_EM_KEY_1_FILE_OBSOLETE       119     /* obsolete; now EL_EM_KEY_1 */
1019
1020 #define EL_CHAR_START                   120
1021 #define EL_CHAR_ASCII0                  (EL_CHAR_START  - 32)
1022 #define EL_CHAR_ASCII0_START            (EL_CHAR_ASCII0 + 32)
1023
1024 #include "conf_chr.h"   /* include auto-generated data structure definitions */
1025
1026 #define EL_CHAR_ASCII0_END              (EL_CHAR_ASCII0 + 111)
1027 #define EL_CHAR_END                     (EL_CHAR_START  + 79)
1028
1029 #define EL_CHAR(c)                      (EL_CHAR_ASCII0 + MAP_FONT_ASCII(c))
1030
1031 #define EL_EXPANDABLE_WALL_HORIZONTAL   200
1032 #define EL_EXPANDABLE_WALL_VERTICAL     201
1033 #define EL_EXPANDABLE_WALL_ANY          202
1034
1035 #define EL_EM_GATE_1                    203
1036 #define EL_EM_GATE_2                    204
1037 #define EL_EM_GATE_3                    205
1038 #define EL_EM_GATE_4                    206
1039
1040 #define EL_EM_KEY_2_FILE_OBSOLETE       207     /* obsolete; now EL_EM_KEY_2 */
1041 #define EL_EM_KEY_3_FILE_OBSOLETE       208     /* obsolete; now EL_EM_KEY_3 */
1042 #define EL_EM_KEY_4_FILE_OBSOLETE       209     /* obsolete; now EL_EM_KEY_4 */
1043
1044 #define EL_SP_START                     210
1045 #define EL_SP_EMPTY_SPACE               (EL_SP_START + 0)
1046 #define EL_SP_EMPTY                     EL_SP_EMPTY_SPACE
1047 #define EL_SP_ZONK                      (EL_SP_START + 1)
1048 #define EL_SP_BASE                      (EL_SP_START + 2)
1049 #define EL_SP_MURPHY                    (EL_SP_START + 3)
1050 #define EL_SP_INFOTRON                  (EL_SP_START + 4)
1051 #define EL_SP_CHIP_SINGLE               (EL_SP_START + 5)
1052 #define EL_SP_HARDWARE_GRAY             (EL_SP_START + 6)
1053 #define EL_SP_EXIT_CLOSED               (EL_SP_START + 7)
1054 #define EL_SP_DISK_ORANGE               (EL_SP_START + 8)
1055 #define EL_SP_PORT_RIGHT                (EL_SP_START + 9)
1056 #define EL_SP_PORT_DOWN                 (EL_SP_START + 10)
1057 #define EL_SP_PORT_LEFT                 (EL_SP_START + 11)
1058 #define EL_SP_PORT_UP                   (EL_SP_START + 12)
1059 #define EL_SP_GRAVITY_PORT_RIGHT        (EL_SP_START + 13)
1060 #define EL_SP_GRAVITY_PORT_DOWN         (EL_SP_START + 14)
1061 #define EL_SP_GRAVITY_PORT_LEFT         (EL_SP_START + 15)
1062 #define EL_SP_GRAVITY_PORT_UP           (EL_SP_START + 16)
1063 #define EL_SP_SNIKSNAK                  (EL_SP_START + 17)
1064 #define EL_SP_DISK_YELLOW               (EL_SP_START + 18)
1065 #define EL_SP_TERMINAL                  (EL_SP_START + 19)
1066 #define EL_SP_DISK_RED                  (EL_SP_START + 20)
1067 #define EL_SP_PORT_VERTICAL             (EL_SP_START + 21)
1068 #define EL_SP_PORT_HORIZONTAL           (EL_SP_START + 22)
1069 #define EL_SP_PORT_ANY                  (EL_SP_START + 23)
1070 #define EL_SP_ELECTRON                  (EL_SP_START + 24)
1071 #define EL_SP_BUGGY_BASE                (EL_SP_START + 25)
1072 #define EL_SP_CHIP_LEFT                 (EL_SP_START + 26)
1073 #define EL_SP_CHIP_RIGHT                (EL_SP_START + 27)
1074 #define EL_SP_HARDWARE_BASE_1           (EL_SP_START + 28)
1075 #define EL_SP_HARDWARE_GREEN            (EL_SP_START + 29)
1076 #define EL_SP_HARDWARE_BLUE             (EL_SP_START + 30)
1077 #define EL_SP_HARDWARE_RED              (EL_SP_START + 31)
1078 #define EL_SP_HARDWARE_YELLOW           (EL_SP_START + 32)
1079 #define EL_SP_HARDWARE_BASE_2           (EL_SP_START + 33)
1080 #define EL_SP_HARDWARE_BASE_3           (EL_SP_START + 34)
1081 #define EL_SP_HARDWARE_BASE_4           (EL_SP_START + 35)
1082 #define EL_SP_HARDWARE_BASE_5           (EL_SP_START + 36)
1083 #define EL_SP_HARDWARE_BASE_6           (EL_SP_START + 37)
1084 #define EL_SP_CHIP_TOP                  (EL_SP_START + 38)
1085 #define EL_SP_CHIP_BOTTOM               (EL_SP_START + 39)
1086 #define EL_SP_END                       (EL_SP_START + 39)
1087
1088 #define EL_EM_GATE_1_GRAY               250
1089 #define EL_EM_GATE_2_GRAY               251
1090 #define EL_EM_GATE_3_GRAY               252
1091 #define EL_EM_GATE_4_GRAY               253
1092
1093 #define EL_EM_DYNAMITE                  254
1094 #define EL_EM_DYNAMITE_ACTIVE           255
1095
1096 #define EL_PEARL                        256
1097 #define EL_CRYSTAL                      257
1098 #define EL_WALL_PEARL                   258
1099 #define EL_WALL_CRYSTAL                 259
1100 #define EL_DOOR_WHITE                   260
1101 #define EL_DOOR_WHITE_GRAY              261
1102 #define EL_KEY_WHITE                    262
1103 #define EL_SHIELD_NORMAL                263
1104 #define EL_EXTRA_TIME                   264
1105 #define EL_SWITCHGATE_OPEN              265
1106 #define EL_SWITCHGATE_CLOSED            266
1107 #define EL_SWITCHGATE_SWITCH_UP         267
1108 #define EL_SWITCHGATE_SWITCH_DOWN       268
1109
1110 #define EL_UNUSED_269                   269
1111 #define EL_UNUSED_270                   270
1112
1113 #define EL_CONVEYOR_BELT_1_LEFT          271
1114 #define EL_CONVEYOR_BELT_1_MIDDLE        272
1115 #define EL_CONVEYOR_BELT_1_RIGHT         273
1116 #define EL_CONVEYOR_BELT_1_SWITCH_LEFT   274
1117 #define EL_CONVEYOR_BELT_1_SWITCH_MIDDLE 275
1118 #define EL_CONVEYOR_BELT_1_SWITCH_RIGHT  276
1119 #define EL_CONVEYOR_BELT_2_LEFT          277
1120 #define EL_CONVEYOR_BELT_2_MIDDLE        278
1121 #define EL_CONVEYOR_BELT_2_RIGHT         279
1122 #define EL_CONVEYOR_BELT_2_SWITCH_LEFT   280
1123 #define EL_CONVEYOR_BELT_2_SWITCH_MIDDLE 281
1124 #define EL_CONVEYOR_BELT_2_SWITCH_RIGHT  282
1125 #define EL_CONVEYOR_BELT_3_LEFT          283
1126 #define EL_CONVEYOR_BELT_3_MIDDLE        284
1127 #define EL_CONVEYOR_BELT_3_RIGHT         285
1128 #define EL_CONVEYOR_BELT_3_SWITCH_LEFT   286
1129 #define EL_CONVEYOR_BELT_3_SWITCH_MIDDLE 287
1130 #define EL_CONVEYOR_BELT_3_SWITCH_RIGHT  288
1131 #define EL_CONVEYOR_BELT_4_LEFT          289
1132 #define EL_CONVEYOR_BELT_4_MIDDLE        290
1133 #define EL_CONVEYOR_BELT_4_RIGHT         291
1134 #define EL_CONVEYOR_BELT_4_SWITCH_LEFT   292
1135 #define EL_CONVEYOR_BELT_4_SWITCH_MIDDLE 293
1136 #define EL_CONVEYOR_BELT_4_SWITCH_RIGHT  294
1137 #define EL_LANDMINE                     295
1138 #define EL_ENVELOPE_OBSOLETE            296   /* obsolete; now EL_ENVELOPE_1 */
1139 #define EL_LIGHT_SWITCH                 297
1140 #define EL_LIGHT_SWITCH_ACTIVE          298
1141 #define EL_SIGN_EXCLAMATION             299
1142 #define EL_SIGN_RADIOACTIVITY           300
1143 #define EL_SIGN_STOP                    301
1144 #define EL_SIGN_WHEELCHAIR              302
1145 #define EL_SIGN_PARKING                 303
1146 #define EL_SIGN_ONEWAY                  304
1147 #define EL_SIGN_HEART                   305
1148 #define EL_SIGN_TRIANGLE                306
1149 #define EL_SIGN_ROUND                   307
1150 #define EL_SIGN_EXIT                    308
1151 #define EL_SIGN_YINYANG                 309
1152 #define EL_SIGN_OTHER                   310
1153 #define EL_MOLE_LEFT                    311
1154 #define EL_MOLE_RIGHT                   312
1155 #define EL_MOLE_UP                      313
1156 #define EL_MOLE_DOWN                    314
1157 #define EL_STEELWALL_SLIPPERY           315
1158 #define EL_INVISIBLE_SAND               316
1159 #define EL_DX_UNKNOWN_15                317
1160 #define EL_DX_UNKNOWN_42                318
1161
1162 #define EL_UNUSED_319                   319
1163 #define EL_UNUSED_320                   320
1164
1165 #define EL_SHIELD_DEADLY                321
1166 #define EL_TIMEGATE_OPEN                322
1167 #define EL_TIMEGATE_CLOSED              323
1168 #define EL_TIMEGATE_SWITCH_ACTIVE       324
1169 #define EL_TIMEGATE_SWITCH              325
1170
1171 #define EL_BALLOON                      326
1172 #define EL_BALLOON_SWITCH_LEFT          327
1173 #define EL_BALLOON_SWITCH_RIGHT         328
1174 #define EL_BALLOON_SWITCH_UP            329
1175 #define EL_BALLOON_SWITCH_DOWN          330
1176 #define EL_BALLOON_SWITCH_ANY           331
1177
1178 #define EL_EMC_STEELWALL_1              332
1179 #define EL_EMC_STEELWALL_2              333
1180 #define EL_EMC_STEELWALL_3              334
1181 #define EL_EMC_STEELWALL_4              335
1182 #define EL_EMC_WALL_1                   336
1183 #define EL_EMC_WALL_2                   337
1184 #define EL_EMC_WALL_3                   338
1185 #define EL_EMC_WALL_4                   339
1186 #define EL_EMC_WALL_5                   340
1187 #define EL_EMC_WALL_6                   341
1188 #define EL_EMC_WALL_7                   342
1189 #define EL_EMC_WALL_8                   343
1190
1191 #define EL_TUBE_ANY                     344
1192 #define EL_TUBE_VERTICAL                345
1193 #define EL_TUBE_HORIZONTAL              346
1194 #define EL_TUBE_VERTICAL_LEFT           347
1195 #define EL_TUBE_VERTICAL_RIGHT          348
1196 #define EL_TUBE_HORIZONTAL_UP           349
1197 #define EL_TUBE_HORIZONTAL_DOWN         350
1198 #define EL_TUBE_LEFT_UP                 351
1199 #define EL_TUBE_LEFT_DOWN               352
1200 #define EL_TUBE_RIGHT_UP                353
1201 #define EL_TUBE_RIGHT_DOWN              354
1202 #define EL_SPRING                       355
1203 #define EL_TRAP                         356
1204 #define EL_DX_SUPABOMB                  357
1205
1206 #define EL_UNUSED_358                   358
1207 #define EL_UNUSED_359                   359
1208
1209 /* ---------- begin of custom elements section ----------------------------- */
1210 #define EL_CUSTOM_START                 360
1211
1212 #include "conf_cus.h"   /* include auto-generated data structure definitions */
1213
1214 #define NUM_CUSTOM_ELEMENTS             256
1215 #define EL_CUSTOM_END                   615
1216 /* ---------- end of custom elements section ------------------------------- */
1217
1218 #define EL_EM_KEY_1                     616
1219 #define EL_EM_KEY_2                     617
1220 #define EL_EM_KEY_3                     618
1221 #define EL_EM_KEY_4                     619
1222 #define EL_ENVELOPE_1                   620
1223 #define EL_ENVELOPE_2                   621
1224 #define EL_ENVELOPE_3                   622
1225 #define EL_ENVELOPE_4                   623
1226
1227 /* ---------- begin of group elements section ------------------------------ */
1228 #define EL_GROUP_START                  624
1229
1230 #include "conf_grp.h"   /* include auto-generated data structure definitions */
1231
1232 #define NUM_GROUP_ELEMENTS              32
1233 #define EL_GROUP_END                    655
1234 /* ---------- end of custom elements section ------------------------------- */
1235
1236 #define EL_UNKNOWN                      656
1237 #define EL_TRIGGER_ELEMENT              657
1238 #define EL_TRIGGER_PLAYER               658
1239
1240 /* SP style elements */
1241 #define EL_SP_GRAVITY_ON_PORT_RIGHT     659
1242 #define EL_SP_GRAVITY_ON_PORT_DOWN      660
1243 #define EL_SP_GRAVITY_ON_PORT_LEFT      661
1244 #define EL_SP_GRAVITY_ON_PORT_UP        662
1245 #define EL_SP_GRAVITY_OFF_PORT_RIGHT    663
1246 #define EL_SP_GRAVITY_OFF_PORT_DOWN     664
1247 #define EL_SP_GRAVITY_OFF_PORT_LEFT     665
1248 #define EL_SP_GRAVITY_OFF_PORT_UP       666
1249
1250 /* EMC style elements */
1251 #define EL_BALLOON_SWITCH_NONE          667
1252 #define EL_EMC_GATE_5                   668
1253 #define EL_EMC_GATE_6                   669
1254 #define EL_EMC_GATE_7                   670
1255 #define EL_EMC_GATE_8                   671
1256 #define EL_EMC_GATE_5_GRAY              672
1257 #define EL_EMC_GATE_6_GRAY              673
1258 #define EL_EMC_GATE_7_GRAY              674
1259 #define EL_EMC_GATE_8_GRAY              675
1260 #define EL_EMC_KEY_5                    676
1261 #define EL_EMC_KEY_6                    677
1262 #define EL_EMC_KEY_7                    678
1263 #define EL_EMC_KEY_8                    679
1264 #define EL_EMC_ANDROID                  680
1265 #define EL_EMC_GRASS                    681
1266 #define EL_EMC_MAGIC_BALL               682
1267 #define EL_EMC_MAGIC_BALL_ACTIVE        683
1268 #define EL_EMC_MAGIC_BALL_SWITCH        684
1269 #define EL_EMC_MAGIC_BALL_SWITCH_ACTIVE 685
1270 #define EL_EMC_SPRING_BUMPER            686
1271 #define EL_EMC_PLANT                    687
1272 #define EL_EMC_LENSES                   688
1273 #define EL_EMC_MAGNIFIER                689
1274 #define EL_EMC_WALL_9                   690
1275 #define EL_EMC_WALL_10                  691
1276 #define EL_EMC_WALL_11                  692
1277 #define EL_EMC_WALL_12                  693
1278 #define EL_EMC_WALL_13                  694
1279 #define EL_EMC_WALL_14                  695
1280 #define EL_EMC_WALL_15                  696
1281 #define EL_EMC_WALL_16                  697
1282 #define EL_EMC_WALL_SLIPPERY_1          698
1283 #define EL_EMC_WALL_SLIPPERY_2          699
1284 #define EL_EMC_WALL_SLIPPERY_3          700
1285 #define EL_EMC_WALL_SLIPPERY_4          701
1286 #define EL_EMC_FAKE_GRASS               702
1287 #define EL_EMC_FAKE_ACID                703
1288 #define EL_EMC_DRIPPER                  704
1289
1290 #define EL_TRIGGER_CE_VALUE             705
1291 #define EL_TRIGGER_CE_SCORE             706
1292 #define EL_CURRENT_CE_VALUE             707
1293 #define EL_CURRENT_CE_SCORE             708
1294
1295 #define EL_YAMYAM_LEFT                  709
1296 #define EL_YAMYAM_RIGHT                 710
1297 #define EL_YAMYAM_UP                    711
1298 #define EL_YAMYAM_DOWN                  712
1299
1300 #define NUM_FILE_ELEMENTS               713
1301
1302
1303 /* "real" (and therefore drawable) runtime elements */
1304 #define EL_FIRST_RUNTIME_REAL           NUM_FILE_ELEMENTS
1305
1306 #define EL_DYNABOMB_PLAYER_1_ACTIVE     (EL_FIRST_RUNTIME_REAL + 0)
1307 #define EL_DYNABOMB_PLAYER_2_ACTIVE     (EL_FIRST_RUNTIME_REAL + 1)
1308 #define EL_DYNABOMB_PLAYER_3_ACTIVE     (EL_FIRST_RUNTIME_REAL + 2)
1309 #define EL_DYNABOMB_PLAYER_4_ACTIVE     (EL_FIRST_RUNTIME_REAL + 3)
1310 #define EL_SP_DISK_RED_ACTIVE           (EL_FIRST_RUNTIME_REAL + 4)
1311 #define EL_SWITCHGATE_OPENING           (EL_FIRST_RUNTIME_REAL + 5)
1312 #define EL_SWITCHGATE_CLOSING           (EL_FIRST_RUNTIME_REAL + 6)
1313 #define EL_TIMEGATE_OPENING             (EL_FIRST_RUNTIME_REAL + 7)
1314 #define EL_TIMEGATE_CLOSING             (EL_FIRST_RUNTIME_REAL + 8)
1315 #define EL_PEARL_BREAKING               (EL_FIRST_RUNTIME_REAL + 9)
1316 #define EL_TRAP_ACTIVE                  (EL_FIRST_RUNTIME_REAL + 10)
1317 #define EL_INVISIBLE_STEELWALL_ACTIVE   (EL_FIRST_RUNTIME_REAL + 11)
1318 #define EL_INVISIBLE_WALL_ACTIVE        (EL_FIRST_RUNTIME_REAL + 12)
1319 #define EL_INVISIBLE_SAND_ACTIVE        (EL_FIRST_RUNTIME_REAL + 13)
1320 #define EL_CONVEYOR_BELT_1_LEFT_ACTIVE   (EL_FIRST_RUNTIME_REAL + 14)
1321 #define EL_CONVEYOR_BELT_1_MIDDLE_ACTIVE (EL_FIRST_RUNTIME_REAL + 15)
1322 #define EL_CONVEYOR_BELT_1_RIGHT_ACTIVE  (EL_FIRST_RUNTIME_REAL + 16)
1323 #define EL_CONVEYOR_BELT_2_LEFT_ACTIVE   (EL_FIRST_RUNTIME_REAL + 17)
1324 #define EL_CONVEYOR_BELT_2_MIDDLE_ACTIVE (EL_FIRST_RUNTIME_REAL + 18)
1325 #define EL_CONVEYOR_BELT_2_RIGHT_ACTIVE  (EL_FIRST_RUNTIME_REAL + 19)
1326 #define EL_CONVEYOR_BELT_3_LEFT_ACTIVE   (EL_FIRST_RUNTIME_REAL + 20)
1327 #define EL_CONVEYOR_BELT_3_MIDDLE_ACTIVE (EL_FIRST_RUNTIME_REAL + 21)
1328 #define EL_CONVEYOR_BELT_3_RIGHT_ACTIVE  (EL_FIRST_RUNTIME_REAL + 22)
1329 #define EL_CONVEYOR_BELT_4_LEFT_ACTIVE   (EL_FIRST_RUNTIME_REAL + 23)
1330 #define EL_CONVEYOR_BELT_4_MIDDLE_ACTIVE (EL_FIRST_RUNTIME_REAL + 24)
1331 #define EL_CONVEYOR_BELT_4_RIGHT_ACTIVE  (EL_FIRST_RUNTIME_REAL + 25)
1332 #define EL_EXIT_OPENING                 (EL_FIRST_RUNTIME_REAL + 26)
1333 #define EL_EXIT_CLOSING                 (EL_FIRST_RUNTIME_REAL + 27)
1334 #define EL_SP_EXIT_OPENING              (EL_FIRST_RUNTIME_REAL + 28)
1335 #define EL_SP_EXIT_CLOSING              (EL_FIRST_RUNTIME_REAL + 29)
1336 #define EL_SP_EXIT_OPEN                 (EL_FIRST_RUNTIME_REAL + 30)
1337 #define EL_SP_TERMINAL_ACTIVE           (EL_FIRST_RUNTIME_REAL + 31)
1338 #define EL_SP_BUGGY_BASE_ACTIVATING     (EL_FIRST_RUNTIME_REAL + 32)
1339 #define EL_SP_BUGGY_BASE_ACTIVE         (EL_FIRST_RUNTIME_REAL + 33)
1340 #define EL_SP_MURPHY_CLONE              (EL_FIRST_RUNTIME_REAL + 34)
1341 #define EL_AMOEBA_DROPPING              (EL_FIRST_RUNTIME_REAL + 35)
1342 #define EL_QUICKSAND_EMPTYING           (EL_FIRST_RUNTIME_REAL + 36)
1343 #define EL_MAGIC_WALL_ACTIVE            (EL_FIRST_RUNTIME_REAL + 37)
1344 #define EL_BD_MAGIC_WALL_ACTIVE         (EL_FIRST_RUNTIME_REAL + 38)
1345 #define EL_MAGIC_WALL_FULL              (EL_FIRST_RUNTIME_REAL + 39)
1346 #define EL_BD_MAGIC_WALL_FULL           (EL_FIRST_RUNTIME_REAL + 40)
1347 #define EL_MAGIC_WALL_EMPTYING          (EL_FIRST_RUNTIME_REAL + 41)
1348 #define EL_BD_MAGIC_WALL_EMPTYING       (EL_FIRST_RUNTIME_REAL + 42)
1349 #define EL_MAGIC_WALL_DEAD              (EL_FIRST_RUNTIME_REAL + 43)
1350 #define EL_BD_MAGIC_WALL_DEAD           (EL_FIRST_RUNTIME_REAL + 44)
1351 #define EL_EMC_FAKE_GRASS_ACTIVE        (EL_FIRST_RUNTIME_REAL + 45)
1352 #define EL_GATE_1_GRAY_ACTIVE           (EL_FIRST_RUNTIME_REAL + 46)
1353 #define EL_GATE_2_GRAY_ACTIVE           (EL_FIRST_RUNTIME_REAL + 47)
1354 #define EL_GATE_3_GRAY_ACTIVE           (EL_FIRST_RUNTIME_REAL + 48)
1355 #define EL_GATE_4_GRAY_ACTIVE           (EL_FIRST_RUNTIME_REAL + 49)
1356 #define EL_EM_GATE_1_GRAY_ACTIVE        (EL_FIRST_RUNTIME_REAL + 50)
1357 #define EL_EM_GATE_2_GRAY_ACTIVE        (EL_FIRST_RUNTIME_REAL + 51)
1358 #define EL_EM_GATE_3_GRAY_ACTIVE        (EL_FIRST_RUNTIME_REAL + 52)
1359 #define EL_EM_GATE_4_GRAY_ACTIVE        (EL_FIRST_RUNTIME_REAL + 53)
1360 #define EL_EMC_GATE_5_GRAY_ACTIVE       (EL_FIRST_RUNTIME_REAL + 54)
1361 #define EL_EMC_GATE_6_GRAY_ACTIVE       (EL_FIRST_RUNTIME_REAL + 55)
1362 #define EL_EMC_GATE_7_GRAY_ACTIVE       (EL_FIRST_RUNTIME_REAL + 56)
1363 #define EL_EMC_GATE_8_GRAY_ACTIVE       (EL_FIRST_RUNTIME_REAL + 57)
1364 #define EL_EMC_DRIPPER_ACTIVE           (EL_FIRST_RUNTIME_REAL + 58)
1365 #define EL_EMC_SPRING_BUMPER_ACTIVE     (EL_FIRST_RUNTIME_REAL + 59)
1366
1367 /* "unreal" (and therefore not drawable) runtime elements */
1368 #define EL_FIRST_RUNTIME_UNREAL         (EL_FIRST_RUNTIME_REAL + 60)
1369
1370 #define EL_BLOCKED                      (EL_FIRST_RUNTIME_UNREAL + 0)
1371 #define EL_EXPLOSION                    (EL_FIRST_RUNTIME_UNREAL + 1)
1372 #define EL_NUT_BREAKING                 (EL_FIRST_RUNTIME_UNREAL + 2)
1373 #define EL_DIAMOND_BREAKING             (EL_FIRST_RUNTIME_UNREAL + 3)
1374 #define EL_ACID_SPLASH_LEFT             (EL_FIRST_RUNTIME_UNREAL + 4)
1375 #define EL_ACID_SPLASH_RIGHT            (EL_FIRST_RUNTIME_UNREAL + 5)
1376 #define EL_AMOEBA_GROWING               (EL_FIRST_RUNTIME_UNREAL + 6)
1377 #define EL_AMOEBA_SHRINKING             (EL_FIRST_RUNTIME_UNREAL + 7)
1378 #define EL_EXPANDABLE_WALL_GROWING      (EL_FIRST_RUNTIME_UNREAL + 8)
1379 #define EL_FLAMES                       (EL_FIRST_RUNTIME_UNREAL + 9)
1380 #define EL_PLAYER_IS_LEAVING            (EL_FIRST_RUNTIME_UNREAL + 10)
1381 #define EL_PLAYER_IS_EXPLODING_1        (EL_FIRST_RUNTIME_UNREAL + 11)
1382 #define EL_PLAYER_IS_EXPLODING_2        (EL_FIRST_RUNTIME_UNREAL + 12)
1383 #define EL_PLAYER_IS_EXPLODING_3        (EL_FIRST_RUNTIME_UNREAL + 13)
1384 #define EL_PLAYER_IS_EXPLODING_4        (EL_FIRST_RUNTIME_UNREAL + 14)
1385 #define EL_QUICKSAND_FILLING            (EL_FIRST_RUNTIME_UNREAL + 15)
1386 #define EL_MAGIC_WALL_FILLING           (EL_FIRST_RUNTIME_UNREAL + 16)
1387 #define EL_BD_MAGIC_WALL_FILLING        (EL_FIRST_RUNTIME_UNREAL + 17)
1388 #define EL_ELEMENT_SNAPPING             (EL_FIRST_RUNTIME_UNREAL + 18)
1389 #define EL_DIAGONAL_SHRINKING           (EL_FIRST_RUNTIME_UNREAL + 19)
1390 #define EL_DIAGONAL_GROWING             (EL_FIRST_RUNTIME_UNREAL + 20)
1391
1392 #define NUM_RUNTIME_ELEMENTS            (EL_FIRST_RUNTIME_UNREAL + 21)
1393
1394 /* dummy elements (never used as game elements, only used as graphics) */
1395 #define EL_FIRST_DUMMY                  NUM_RUNTIME_ELEMENTS
1396
1397 #define EL_STEELWALL_TOPLEFT            (EL_FIRST_DUMMY + 0)
1398 #define EL_STEELWALL_TOPRIGHT           (EL_FIRST_DUMMY + 1)
1399 #define EL_STEELWALL_BOTTOMLEFT         (EL_FIRST_DUMMY + 2)
1400 #define EL_STEELWALL_BOTTOMRIGHT        (EL_FIRST_DUMMY + 3)
1401 #define EL_STEELWALL_HORIZONTAL         (EL_FIRST_DUMMY + 4)
1402 #define EL_STEELWALL_VERTICAL           (EL_FIRST_DUMMY + 5)
1403 #define EL_INVISIBLE_STEELWALL_TOPLEFT     (EL_FIRST_DUMMY + 6)
1404 #define EL_INVISIBLE_STEELWALL_TOPRIGHT    (EL_FIRST_DUMMY + 7)
1405 #define EL_INVISIBLE_STEELWALL_BOTTOMLEFT  (EL_FIRST_DUMMY + 8)
1406 #define EL_INVISIBLE_STEELWALL_BOTTOMRIGHT (EL_FIRST_DUMMY + 9)
1407 #define EL_INVISIBLE_STEELWALL_HORIZONTAL  (EL_FIRST_DUMMY + 10)
1408 #define EL_INVISIBLE_STEELWALL_VERTICAL    (EL_FIRST_DUMMY + 11)
1409 #define EL_DYNABOMB                     (EL_FIRST_DUMMY + 12)
1410 #define EL_DYNABOMB_ACTIVE              (EL_FIRST_DUMMY + 13)
1411 #define EL_DYNABOMB_PLAYER_1            (EL_FIRST_DUMMY + 14)
1412 #define EL_DYNABOMB_PLAYER_2            (EL_FIRST_DUMMY + 15)
1413 #define EL_DYNABOMB_PLAYER_3            (EL_FIRST_DUMMY + 16)
1414 #define EL_DYNABOMB_PLAYER_4            (EL_FIRST_DUMMY + 17)
1415 #define EL_SHIELD_NORMAL_ACTIVE         (EL_FIRST_DUMMY + 18)
1416 #define EL_SHIELD_DEADLY_ACTIVE         (EL_FIRST_DUMMY + 19)
1417 #define EL_AMOEBA                       (EL_FIRST_DUMMY + 20)
1418 #define EL_DEFAULT                      (EL_FIRST_DUMMY + 21)
1419 #define EL_BD_DEFAULT                   (EL_FIRST_DUMMY + 22)
1420 #define EL_SP_DEFAULT                   (EL_FIRST_DUMMY + 23)
1421 #define EL_SB_DEFAULT                   (EL_FIRST_DUMMY + 24)
1422
1423 /* internal elements (only used for internal purposes like copying) */
1424 #define EL_FIRST_INTERNAL               (EL_FIRST_DUMMY + 25)
1425
1426 #define EL_INTERNAL_CLIPBOARD_CUSTOM    (EL_FIRST_INTERNAL + 0)
1427 #define EL_INTERNAL_CLIPBOARD_CHANGE    (EL_FIRST_INTERNAL + 1)
1428 #define EL_INTERNAL_CLIPBOARD_GROUP     (EL_FIRST_INTERNAL + 2)
1429 #define EL_INTERNAL_DUMMY               (EL_FIRST_INTERNAL + 3)
1430
1431 #define EL_INTERNAL_CASCADE_BD                  (EL_FIRST_INTERNAL + 4)
1432 #define EL_INTERNAL_CASCADE_BD_ACTIVE           (EL_FIRST_INTERNAL + 5)
1433 #define EL_INTERNAL_CASCADE_EM                  (EL_FIRST_INTERNAL + 6)
1434 #define EL_INTERNAL_CASCADE_EM_ACTIVE           (EL_FIRST_INTERNAL + 7)
1435 #define EL_INTERNAL_CASCADE_EMC                 (EL_FIRST_INTERNAL + 8)
1436 #define EL_INTERNAL_CASCADE_EMC_ACTIVE          (EL_FIRST_INTERNAL + 9)
1437 #define EL_INTERNAL_CASCADE_RND                 (EL_FIRST_INTERNAL + 10)
1438 #define EL_INTERNAL_CASCADE_RND_ACTIVE          (EL_FIRST_INTERNAL + 11)
1439 #define EL_INTERNAL_CASCADE_SB                  (EL_FIRST_INTERNAL + 12)
1440 #define EL_INTERNAL_CASCADE_SB_ACTIVE           (EL_FIRST_INTERNAL + 13)
1441 #define EL_INTERNAL_CASCADE_SP                  (EL_FIRST_INTERNAL + 14)
1442 #define EL_INTERNAL_CASCADE_SP_ACTIVE           (EL_FIRST_INTERNAL + 15)
1443 #define EL_INTERNAL_CASCADE_DC                  (EL_FIRST_INTERNAL + 16)
1444 #define EL_INTERNAL_CASCADE_DC_ACTIVE           (EL_FIRST_INTERNAL + 17)
1445 #define EL_INTERNAL_CASCADE_DX                  (EL_FIRST_INTERNAL + 18)
1446 #define EL_INTERNAL_CASCADE_DX_ACTIVE           (EL_FIRST_INTERNAL + 19)
1447 #define EL_INTERNAL_CASCADE_CHARS               (EL_FIRST_INTERNAL + 20)
1448 #define EL_INTERNAL_CASCADE_CHARS_ACTIVE        (EL_FIRST_INTERNAL + 21)
1449 #define EL_INTERNAL_CASCADE_CE                  (EL_FIRST_INTERNAL + 22)
1450 #define EL_INTERNAL_CASCADE_CE_ACTIVE           (EL_FIRST_INTERNAL + 23)
1451 #define EL_INTERNAL_CASCADE_GE                  (EL_FIRST_INTERNAL + 24)
1452 #define EL_INTERNAL_CASCADE_GE_ACTIVE           (EL_FIRST_INTERNAL + 25)
1453 #define EL_INTERNAL_CASCADE_USER                (EL_FIRST_INTERNAL + 26)
1454 #define EL_INTERNAL_CASCADE_USER_ACTIVE         (EL_FIRST_INTERNAL + 27)
1455 #define EL_INTERNAL_CASCADE_GENERIC             (EL_FIRST_INTERNAL + 28)
1456 #define EL_INTERNAL_CASCADE_GENERIC_ACTIVE      (EL_FIRST_INTERNAL + 29)
1457 #define EL_INTERNAL_CASCADE_DYNAMIC             (EL_FIRST_INTERNAL + 30)
1458 #define EL_INTERNAL_CASCADE_DYNAMIC_ACTIVE      (EL_FIRST_INTERNAL + 31)
1459
1460 #define EL_INTERNAL_CLIPBOARD_START     (EL_FIRST_INTERNAL + 0)
1461 #define EL_INTERNAL_CLIPBOARD_END       (EL_FIRST_INTERNAL + 2)
1462 #define EL_INTERNAL_START               (EL_FIRST_INTERNAL + 0)
1463 #define EL_INTERNAL_END                 (EL_FIRST_INTERNAL + 31)
1464
1465 #define MAX_NUM_ELEMENTS                (EL_FIRST_INTERNAL + 32)
1466
1467
1468 /* values for graphics/sounds action types */
1469 #define ACTION_DEFAULT                  0
1470 #define ACTION_WAITING                  1
1471 #define ACTION_FALLING                  2
1472 #define ACTION_MOVING                   3
1473 #define ACTION_DIGGING                  4
1474 #define ACTION_SNAPPING                 5
1475 #define ACTION_COLLECTING               6
1476 #define ACTION_DROPPING                 7
1477 #define ACTION_PUSHING                  8
1478 #define ACTION_WALKING                  9
1479 #define ACTION_PASSING                  10
1480 #define ACTION_IMPACT                   11
1481 #define ACTION_BREAKING                 12
1482 #define ACTION_ACTIVATING               13
1483 #define ACTION_DEACTIVATING             14
1484 #define ACTION_OPENING                  15
1485 #define ACTION_CLOSING                  16
1486 #define ACTION_ATTACKING                17
1487 #define ACTION_GROWING                  18
1488 #define ACTION_SHRINKING                19
1489 #define ACTION_ACTIVE                   20
1490 #define ACTION_FILLING                  21
1491 #define ACTION_EMPTYING                 22
1492 #define ACTION_CHANGING                 23
1493 #define ACTION_EXPLODING                24
1494 #define ACTION_BORING                   25
1495 #define ACTION_BORING_1                 26
1496 #define ACTION_BORING_2                 27
1497 #define ACTION_BORING_3                 28
1498 #define ACTION_BORING_4                 29
1499 #define ACTION_BORING_5                 30
1500 #define ACTION_BORING_6                 31
1501 #define ACTION_BORING_7                 32
1502 #define ACTION_BORING_8                 33
1503 #define ACTION_BORING_9                 34
1504 #define ACTION_BORING_10                35
1505 #define ACTION_SLEEPING                 36
1506 #define ACTION_SLEEPING_1               37
1507 #define ACTION_SLEEPING_2               38
1508 #define ACTION_SLEEPING_3               39
1509 #define ACTION_AWAKENING                40
1510 #define ACTION_DYING                    41
1511 #define ACTION_TURNING                  42
1512 #define ACTION_TURNING_FROM_LEFT        43
1513 #define ACTION_TURNING_FROM_RIGHT       44
1514 #define ACTION_TURNING_FROM_UP          45
1515 #define ACTION_TURNING_FROM_DOWN        46
1516 #define ACTION_SMASHED_BY_ROCK          47
1517 #define ACTION_SMASHED_BY_SPRING        48
1518 #define ACTION_EATING                   49
1519 #define ACTION_TWINKLING                50
1520 #define ACTION_SPLASHING                51
1521 #define ACTION_PAGE_1                   52
1522 #define ACTION_PAGE_2                   53
1523 #define ACTION_PAGE_3                   54
1524 #define ACTION_PAGE_4                   55
1525 #define ACTION_PAGE_5                   56
1526 #define ACTION_PAGE_6                   57
1527 #define ACTION_PAGE_7                   58
1528 #define ACTION_PAGE_8                   59
1529 #define ACTION_PAGE_9                   60
1530 #define ACTION_PAGE_10                  61
1531 #define ACTION_PAGE_11                  62
1532 #define ACTION_PAGE_12                  63
1533 #define ACTION_PAGE_13                  64
1534 #define ACTION_PAGE_14                  65
1535 #define ACTION_PAGE_15                  66
1536 #define ACTION_PAGE_16                  67
1537 #define ACTION_PAGE_17                  68
1538 #define ACTION_PAGE_18                  69
1539 #define ACTION_PAGE_19                  70
1540 #define ACTION_PAGE_20                  71
1541 #define ACTION_PAGE_21                  72
1542 #define ACTION_PAGE_22                  73
1543 #define ACTION_PAGE_23                  74
1544 #define ACTION_PAGE_24                  75
1545 #define ACTION_PAGE_25                  76
1546 #define ACTION_PAGE_26                  77
1547 #define ACTION_PAGE_27                  78
1548 #define ACTION_PAGE_28                  79
1549 #define ACTION_PAGE_29                  80
1550 #define ACTION_PAGE_30                  81
1551 #define ACTION_PAGE_31                  82
1552 #define ACTION_PAGE_32                  83
1553 #define ACTION_OTHER                    84
1554
1555 #define NUM_ACTIONS                     85
1556
1557 #define ACTION_BORING_LAST              ACTION_BORING_10
1558 #define ACTION_SLEEPING_LAST            ACTION_SLEEPING_3
1559
1560
1561 /* values for special image configuration suffixes (must match game mode) */
1562 #define GFX_SPECIAL_ARG_DEFAULT         0
1563 #define GFX_SPECIAL_ARG_TITLE           1
1564 #define GFX_SPECIAL_ARG_MAIN            2
1565 #define GFX_SPECIAL_ARG_LEVELS          3
1566 #define GFX_SPECIAL_ARG_SCORES          4
1567 #define GFX_SPECIAL_ARG_EDITOR          5
1568 #define GFX_SPECIAL_ARG_INFO            6
1569 #define GFX_SPECIAL_ARG_SETUP           7
1570 #define GFX_SPECIAL_ARG_PLAYING         8
1571 #define GFX_SPECIAL_ARG_DOOR            9
1572 #define GFX_SPECIAL_ARG_PREVIEW         10
1573 #define GFX_SPECIAL_ARG_CRUMBLED        11
1574
1575 #define NUM_SPECIAL_GFX_ARGS            12
1576
1577
1578 /* values for image configuration suffixes */
1579 #define GFX_ARG_X                       0
1580 #define GFX_ARG_Y                       1
1581 #define GFX_ARG_XPOS                    2
1582 #define GFX_ARG_YPOS                    3
1583 #define GFX_ARG_WIDTH                   4
1584 #define GFX_ARG_HEIGHT                  5
1585 #define GFX_ARG_VERTICAL                6
1586 #define GFX_ARG_OFFSET                  7
1587 #define GFX_ARG_XOFFSET                 8
1588 #define GFX_ARG_YOFFSET                 9
1589 #define GFX_ARG_2ND_MOVEMENT_TILE       10
1590 #define GFX_ARG_2ND_VERTICAL            11
1591 #define GFX_ARG_2ND_OFFSET              12
1592 #define GFX_ARG_2ND_XOFFSET             13
1593 #define GFX_ARG_2ND_YOFFSET             14
1594 #define GFX_ARG_2ND_SWAP_TILES          15      
1595 #define GFX_ARG_FRAMES                  16
1596 #define GFX_ARG_FRAMES_PER_LINE         17
1597 #define GFX_ARG_START_FRAME             18
1598 #define GFX_ARG_DELAY                   19
1599 #define GFX_ARG_ANIM_MODE               20
1600 #define GFX_ARG_GLOBAL_SYNC             21
1601 #define GFX_ARG_CRUMBLED_LIKE           22
1602 #define GFX_ARG_DIGGABLE_LIKE           23
1603 #define GFX_ARG_BORDER_SIZE             24
1604 #define GFX_ARG_STEP_OFFSET             25
1605 #define GFX_ARG_STEP_DELAY              26
1606 #define GFX_ARG_DIRECTION               27
1607 #define GFX_ARG_POSITION                28
1608 #define GFX_ARG_DRAW_XOFFSET            29
1609 #define GFX_ARG_DRAW_YOFFSET            30
1610 #define GFX_ARG_DRAW_MASKED             31
1611 #define GFX_ARG_ANIM_DELAY_FIXED        32
1612 #define GFX_ARG_ANIM_DELAY_RANDOM       33
1613 #define GFX_ARG_POST_DELAY_FIXED        34
1614 #define GFX_ARG_POST_DELAY_RANDOM       35
1615 #define GFX_ARG_NAME                    36
1616 #define GFX_ARG_SCALE_UP_FACTOR         37
1617 #define GFX_ARG_CLONE_FROM              38
1618
1619 #define NUM_GFX_ARGS                    39
1620
1621
1622 /* values for sound configuration suffixes */
1623 #define SND_ARG_MODE_LOOP               0
1624 #define SND_ARG_VOLUME                  1
1625 #define SND_ARG_PRIORITY                2
1626
1627 #define NUM_SND_ARGS                    3
1628
1629
1630 /* values for music configuration suffixes */
1631 #define MUS_ARG_MODE_LOOP               0
1632
1633 #define NUM_MUS_ARGS                    1
1634
1635
1636 /* values for font configuration */
1637 #define FONT_INITIAL_1                  0
1638 #define FONT_INITIAL_2                  1
1639 #define FONT_INITIAL_3                  2
1640 #define FONT_INITIAL_4                  3
1641 #define FONT_TITLE_1                    4
1642 #define FONT_TITLE_2                    5
1643 #define FONT_MENU_1                     6
1644 #define FONT_MENU_2                     7
1645 #define FONT_TEXT_1_ACTIVE              8
1646 #define FONT_TEXT_2_ACTIVE              9
1647 #define FONT_TEXT_3_ACTIVE              10
1648 #define FONT_TEXT_4_ACTIVE              11
1649 #define FONT_TEXT_1                     12
1650 #define FONT_TEXT_2                     13
1651 #define FONT_TEXT_3                     14
1652 #define FONT_TEXT_4                     15
1653 #define FONT_ENVELOPE_1                 16
1654 #define FONT_ENVELOPE_2                 17
1655 #define FONT_ENVELOPE_3                 18
1656 #define FONT_ENVELOPE_4                 19
1657 #define FONT_INPUT_1_ACTIVE             20
1658 #define FONT_INPUT_2_ACTIVE             21
1659 #define FONT_INPUT_1                    22
1660 #define FONT_INPUT_2                    23
1661 #define FONT_OPTION_OFF                 24
1662 #define FONT_OPTION_ON                  25
1663 #define FONT_VALUE_1                    26
1664 #define FONT_VALUE_2                    27
1665 #define FONT_VALUE_OLD                  28
1666 #define FONT_LEVEL_NUMBER_ACTIVE        29
1667 #define FONT_LEVEL_NUMBER               30
1668 #define FONT_TAPE_RECORDER              31
1669 #define FONT_GAME_INFO                  32
1670
1671 #define NUM_FONTS                       33
1672 #define NUM_INITIAL_FONTS               4
1673
1674 /* values for game_status (must match special image configuration suffixes) */
1675 #define GAME_MODE_DEFAULT               0
1676 #define GAME_MODE_TITLE                 1
1677 #define GAME_MODE_MAIN                  2
1678 #define GAME_MODE_LEVELS                3
1679 #define GAME_MODE_SCORES                4
1680 #define GAME_MODE_EDITOR                5
1681 #define GAME_MODE_INFO                  6
1682 #define GAME_MODE_SETUP                 7
1683 #define GAME_MODE_PLAYING               8
1684 #define GAME_MODE_PSEUDO_DOOR           9
1685 #define GAME_MODE_PSEUDO_PREVIEW        10
1686 #define GAME_MODE_PSEUDO_CRUMBLED       11
1687
1688 /* there are no special config file suffixes for these modes */
1689 #define GAME_MODE_PSEUDO_TYPENAME       12
1690 #define GAME_MODE_QUIT                  13
1691
1692 /* special definitions currently only used for custom artwork configuration */
1693 #define MUSIC_PREFIX_BACKGROUND         0
1694 #define NUM_MUSIC_PREFIXES              1
1695 #define MAX_LEVELS                      1000
1696
1697 /* definitions for demo animation lists */
1698 #define HELPANIM_LIST_NEXT              -1
1699 #define HELPANIM_LIST_END               -999
1700
1701
1702 /* program information and versioning definitions */
1703 #define PROGRAM_VERSION_MAJOR           3
1704 #define PROGRAM_VERSION_MINOR           2
1705 #define PROGRAM_VERSION_PATCH           0
1706 #define PROGRAM_VERSION_BUILD           8
1707
1708 #define PROGRAM_TITLE_STRING            "Rocks'n'Diamonds"
1709 #define PROGRAM_AUTHOR_STRING           "Holger Schemel"
1710 #define PROGRAM_COPYRIGHT_STRING       "Copyright Â©1995-2006 by Holger Schemel"
1711
1712 #define ICON_TITLE_STRING               PROGRAM_TITLE_STRING
1713 #define COOKIE_PREFIX                   "ROCKSNDIAMONDS"
1714 #define FILENAME_PREFIX                 "Rocks"
1715
1716 #if defined(PLATFORM_UNIX)
1717 #define USERDATA_DIRECTORY              ".rocksndiamonds"
1718 #elif defined(PLATFORM_WIN32)
1719 #define USERDATA_DIRECTORY              PROGRAM_TITLE_STRING
1720 #else
1721 #define USERDATA_DIRECTORY              "userdata"
1722 #endif
1723
1724 #define X11_ICON_FILENAME               "rocks_icon.xbm"
1725 #define X11_ICONMASK_FILENAME           "rocks_iconmask.xbm"
1726 #define MSDOS_POINTER_FILENAME          "mouse.pcx"
1727
1728 /* file version numbers for resource files (levels, tapes, score, setup, etc.)
1729 ** currently supported/known file version numbers:
1730 **      1.0 (old)
1731 **      1.2 (still in use)
1732 **      1.4 (still in use)
1733 **      2.0 (actual)
1734 */
1735 #define FILE_VERSION_1_0                VERSION_IDENT(1,0,0,0)
1736 #define FILE_VERSION_1_2                VERSION_IDENT(1,2,0,0)
1737 #define FILE_VERSION_1_4                VERSION_IDENT(1,4,0,0)
1738 #define FILE_VERSION_2_0                VERSION_IDENT(2,0,0,0)
1739
1740 /* file version does not change for every program version, but is changed
1741    when new features are introduced that are incompatible with older file
1742    versions, so that they can be treated accordingly */
1743 #define FILE_VERSION_ACTUAL             FILE_VERSION_2_0
1744
1745 #define GAME_VERSION_1_0                FILE_VERSION_1_0
1746 #define GAME_VERSION_1_2                FILE_VERSION_1_2
1747 #define GAME_VERSION_1_4                FILE_VERSION_1_4
1748 #define GAME_VERSION_2_0                FILE_VERSION_2_0
1749
1750 #define GAME_VERSION_ACTUAL             VERSION_IDENT(PROGRAM_VERSION_MAJOR, \
1751                                                       PROGRAM_VERSION_MINOR, \
1752                                                       PROGRAM_VERSION_PATCH, \
1753                                                       PROGRAM_VERSION_BUILD)
1754
1755 /* values for game_emulation */
1756 #define EMU_NONE                        0
1757 #define EMU_BOULDERDASH                 1
1758 #define EMU_SOKOBAN                     2
1759 #define EMU_SUPAPLEX                    3
1760
1761 /* values for level file type identifier */
1762 #define LEVEL_FILE_TYPE_UNKNOWN         0
1763 #define LEVEL_FILE_TYPE_RND             1
1764 #define LEVEL_FILE_TYPE_BD              2
1765 #define LEVEL_FILE_TYPE_EM              3
1766 #define LEVEL_FILE_TYPE_SP              4
1767 #define LEVEL_FILE_TYPE_DX              5
1768 #define LEVEL_FILE_TYPE_SB              6
1769 #define LEVEL_FILE_TYPE_DC              7
1770
1771 #define NUM_LEVEL_FILE_TYPES            8
1772
1773 /* values for game engine type identifier */
1774 #define GAME_ENGINE_TYPE_UNKNOWN        LEVEL_FILE_TYPE_UNKNOWN
1775 #define GAME_ENGINE_TYPE_RND            LEVEL_FILE_TYPE_RND
1776 #define GAME_ENGINE_TYPE_EM             LEVEL_FILE_TYPE_EM
1777
1778 #define NUM_ENGINE_TYPES                3
1779
1780
1781 struct MenuInfo
1782 {
1783   int draw_xoffset[NUM_SPECIAL_GFX_ARGS];
1784   int draw_yoffset[NUM_SPECIAL_GFX_ARGS];
1785
1786   int scrollbar_xoffset;
1787
1788   int list_size[NUM_SPECIAL_GFX_ARGS];
1789
1790   int sound[NUM_SPECIAL_GFX_ARGS];
1791   int music[NUM_SPECIAL_GFX_ARGS];
1792 };
1793
1794 struct DoorInfo
1795 {
1796   int width;
1797   int height;
1798   int step_offset;
1799   int step_delay;
1800   int anim_mode;
1801 };
1802
1803 struct HiScore
1804 {
1805   char Name[MAX_PLAYER_NAME_LEN + 1];
1806   int Score;
1807 };
1808
1809 struct Content
1810 {
1811   int e[3][3];
1812 };
1813
1814 struct LevelSetInfo
1815 {
1816   int music[MAX_LEVELS];
1817 };
1818
1819 struct LevelFileInfo
1820 {
1821   int nr;
1822   int type;
1823   boolean packed;
1824   char *basename;
1825   char *filename;
1826 };
1827
1828 struct LevelInfo
1829 {
1830   struct LevelFileInfo file_info;
1831
1832   int game_engine_type;
1833
1834   /* level stored in native format for the alternative native game engines */
1835   struct LevelInfo_EM *native_em_level;
1836
1837   int file_version;     /* file format version the level is stored with    */
1838   int game_version;     /* game release version the level was created with */
1839
1840   boolean encoding_16bit_field;         /* level contains 16-bit elements  */
1841   boolean encoding_16bit_yamyam;        /* yamyam contains 16-bit elements */
1842   boolean encoding_16bit_amoeba;        /* amoeba contains 16-bit elements */
1843
1844   int fieldx, fieldy;
1845
1846   int time;                             /* available time (seconds) */
1847   int gems_needed;
1848
1849   char name[MAX_LEVEL_NAME_LEN + 1];
1850   char author[MAX_LEVEL_AUTHOR_LEN + 1];
1851
1852   char envelope_text[4][MAX_ENVELOPE_TEXT_LEN + 1];
1853   int envelope_xsize[4], envelope_ysize[4];
1854
1855   int score[LEVEL_SCORE_ELEMENTS];
1856
1857   struct Content yamyam_content[MAX_ELEMENT_CONTENTS];
1858   int num_yamyam_contents;
1859
1860   int amoeba_speed;
1861   int amoeba_content;
1862
1863   int game_of_life[4];
1864   int biomaze[4];
1865
1866   int time_magic_wall;
1867   int time_wheel;
1868   int time_light;
1869   int time_timegate;
1870
1871   int shield_normal_time;
1872   int shield_deadly_time;
1873
1874   int extra_time;
1875   int time_orb_time;
1876
1877   int extra_time_score;
1878
1879   int start_element[MAX_PLAYERS];
1880   boolean use_start_element[MAX_PLAYERS];
1881
1882   int artwork_element[MAX_PLAYERS];
1883   boolean use_artwork_element[MAX_PLAYERS];
1884
1885   int explosion_element[MAX_PLAYERS];
1886   boolean use_explosion_element[MAX_PLAYERS];
1887
1888 #if 1
1889   /* values for the new EMC elements */
1890   int android_move_time;
1891   int android_clone_time;
1892   boolean ball_random;
1893   boolean ball_state_initial;
1894   int ball_time;
1895   int lenses_score;
1896   int magnify_score;
1897   int slurp_score;
1898   int lenses_time;
1899   int magnify_time;
1900   int wind_direction_initial;
1901
1902   struct Content ball_content[MAX_ELEMENT_CONTENTS];
1903   int num_ball_contents;
1904
1905 #if 0
1906   boolean android_array[16];
1907 #endif
1908   int num_android_clone_elements;
1909   int android_clone_element[MAX_ANDROID_ELEMENTS];
1910 #endif
1911
1912   int can_move_into_acid_bits;  /* bitfield to store property for elements */
1913   int dont_collide_with_bits;   /* bitfield to store property for elements */
1914
1915   int initial_player_stepsize;  /* initial player speed */
1916
1917   boolean initial_gravity;
1918   boolean em_slippery_gems;     /* EM style "gems slip from wall" behaviour */
1919   boolean use_spring_bug;       /* for compatibility with old levels */
1920   boolean use_time_orb_bug;     /* for compatibility with old levels */
1921   boolean instant_relocation;   /* no visual delay when relocating player */
1922   boolean can_pass_to_walkable; /* player can pass to empty or walkable tile */
1923   boolean grow_into_diggable;   /* amoeba can grow into anything diggable */
1924
1925   boolean continuous_snapping;  /* repeated snapping without releasing key */
1926   boolean block_snap_field;     /* snapping blocks field to show animation */
1927   boolean block_last_field;     /* player blocks previous field while moving */
1928   boolean sp_block_last_field;  /* player blocks previous field while moving */
1929
1930   /* ('int' instead of 'boolean' because used as selectbox value in editor) */
1931   int use_step_counter;         /* count steps instead of seconds for level */
1932
1933   short field[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
1934
1935   boolean use_custom_template;  /* use custom properties from template file */
1936
1937   boolean no_valid_file;        /* set when level file missing or invalid */
1938
1939   boolean changed;              /* set when level was changed in the editor */
1940 };
1941
1942 struct GlobalInfo
1943 {
1944   char *autoplay_leveldir;
1945   int autoplay_level[MAX_TAPES_PER_SET];
1946   boolean autoplay_all;
1947
1948   char *convert_leveldir;
1949   int convert_level_nr;
1950
1951   int num_toons;
1952
1953   float frames_per_second;
1954   boolean fps_slowdown;
1955   int fps_slowdown_factor;
1956 };
1957
1958 struct ElementChangeInfo
1959 {
1960   boolean can_change;           /* use or ignore this change info */
1961
1962   boolean has_event[NUM_CHANGE_EVENTS];         /* change events */
1963
1964   int trigger_player;           /* player triggering change */
1965   int trigger_side;             /* side triggering change */
1966   int trigger_page;             /* page triggering change */
1967
1968   int target_element;           /* target element after change */
1969
1970   int delay_fixed;              /* added frame delay before changed (fixed) */
1971   int delay_random;             /* added frame delay before changed (random) */
1972   int delay_frames;             /* either 1 (frames) or 50 (seconds; 50 fps) */
1973
1974   int trigger_element;          /* element triggering change */
1975
1976   struct Content target_content;/* elements for extended change target */
1977   boolean use_target_content;   /* use extended change target */
1978   boolean only_if_complete;     /* only use complete target content */
1979   boolean use_random_replace;   /* use random value for replacing elements */
1980   int random_percentage;        /* random value for replacing elements */
1981   int replace_when;             /* type of elements that can be replaced */
1982
1983   boolean explode;              /* explode instead of change */
1984
1985   boolean has_action;           /* execute action on specified condition */
1986   int action_type;              /* type of action */
1987   int action_mode;              /* mode of action */
1988   int action_arg;               /* parameter of action */
1989
1990   /* ---------- internal values used at runtime when playing ---------- */
1991
1992   /* functions that are called before, while and after the change of an
1993      element -- currently only used for non-custom elements */
1994   void (*pre_change_function)(int x, int y);
1995   void (*change_function)(int x, int y);
1996   void (*post_change_function)(int x, int y);
1997
1998   short actual_trigger_element; /* element that actually triggered change */
1999   int actual_trigger_side;      /* element side that triggered the change */
2000   int actual_trigger_player;    /* player which actually triggered change */
2001   int actual_trigger_ce_value;  /* CE value of element that triggered change */
2002   int actual_trigger_ce_score;  /* CE score of element that triggered change */
2003
2004   boolean can_change_or_has_action;     /* can_change | has_action */
2005
2006   /* ---------- internal values used in level editor ---------- */
2007
2008   int direct_action;            /* change triggered by actions on element */
2009   int other_action;             /* change triggered by other element actions */
2010 };
2011
2012 struct ElementGroupInfo
2013 {
2014   int num_elements;                     /* number of elements in this group */
2015   int element[MAX_ELEMENTS_IN_GROUP];   /* list of elements in this group */
2016
2017   int choice_mode;              /* how to choose element from group */
2018
2019   /* ---------- internal values used at runtime when playing ---------- */
2020
2021   /* the following is the same as above, but with recursively resolved group
2022      elements (group elements may also contain further group elements!) */
2023   int num_elements_resolved;
2024   short element_resolved[NUM_FILE_ELEMENTS];
2025
2026   int choice_pos;               /* current element choice position */
2027 };
2028
2029 struct ElementNameInfo
2030 {
2031   /* ---------- token and description strings ---------- */
2032
2033   char *token_name;             /* element token used in config files */
2034   char *class_name;             /* element class used in config files */
2035   char *editor_description;     /* pre-defined description for level editor */
2036 };
2037
2038 struct ElementInfo
2039 {
2040   /* ---------- token and description strings ---------- */
2041
2042   char *token_name;             /* element token used in config files */
2043   char *class_name;             /* element class used in config files */
2044   char *editor_description;     /* pre-defined description for level editor */
2045   char *custom_description;     /* alternative description from config file */
2046   char description[MAX_ELEMENT_NAME_LEN + 1];   /* for custom/group elements */
2047
2048   /* ---------- graphic and sound definitions ---------- */
2049
2050   int graphic[NUM_ACTIONS];     /* default graphics for several actions */
2051   int direction_graphic[NUM_ACTIONS][NUM_DIRECTIONS_FULL];
2052                                 /* special graphics for left/right/up/down */
2053
2054   int crumbled[NUM_ACTIONS];    /* crumbled graphics for several actions */
2055   int direction_crumbled[NUM_ACTIONS][NUM_DIRECTIONS_FULL];
2056                                 /* crumbled graphics for left/right/up/down */
2057
2058   int special_graphic[NUM_SPECIAL_GFX_ARGS];
2059                                 /* special graphics for certain screens */
2060
2061   int sound[NUM_ACTIONS];       /* default sounds for several actions */
2062
2063   /* ---------- special element property values ---------- */
2064
2065   unsigned long properties[NUM_EP_BITFIELDS];   /* element base properties */
2066
2067   boolean use_gfx_element;      /* use custom graphic element */
2068   int gfx_element;              /* optional custom graphic element */
2069
2070   int access_direction;         /* accessible from which direction */
2071
2072   int collect_score_initial;    /* initial score value for collecting */
2073   int collect_count_initial;    /* initial count value for collecting */
2074
2075   int ce_value_fixed_initial;   /* initial value for custom variable (fix) */
2076   int ce_value_random_initial;  /* initial value for custom variable (rnd) */
2077   boolean use_last_ce_value;    /* use value from element before change */
2078
2079   int push_delay_fixed;         /* constant delay before pushing */
2080   int push_delay_random;        /* additional random delay before pushing */
2081   int drop_delay_fixed;         /* constant delay after dropping */
2082   int drop_delay_random;        /* additional random delay after dropping */
2083   int move_delay_fixed;         /* constant delay after moving */
2084   int move_delay_random;        /* additional random delay after moving */
2085
2086   int move_pattern;             /* direction movable element moves to */
2087   int move_direction_initial;   /* initial direction element moves to */
2088   int move_stepsize;            /* step size element moves with */
2089
2090   int move_enter_element;       /* element that can be entered (and removed) */
2091   int move_leave_element;       /* element that can be left behind */
2092   int move_leave_type;          /* change (limited) or leave (unlimited) */
2093
2094   int slippery_type;            /* how/where other elements slip away */
2095
2096   struct Content content;       /* new elements after explosion */
2097
2098   int explosion_type;           /* type of explosion, like 3x3, 3+3 or 1x1 */
2099   int explosion_delay;          /* duration of explosion of this element */
2100   int ignition_delay;           /* delay for explosion by other explosion */
2101
2102   struct ElementChangeInfo *change_page; /* actual list of change pages */
2103   struct ElementChangeInfo *change;      /* pointer to current change page */
2104
2105   int num_change_pages;         /* actual number of change pages */
2106   int current_change_page;      /* currently edited change page */
2107
2108   struct ElementGroupInfo *group;       /* pointer to element group info */
2109
2110   /* ---------- internal values used at runtime when playing ---------- */
2111
2112   boolean has_change_event[NUM_CHANGE_EVENTS];
2113
2114   int event_page_nr[NUM_CHANGE_EVENTS]; /* page number for each event */
2115   struct ElementChangeInfo *event_page[NUM_CHANGE_EVENTS]; /* page for event */
2116
2117   boolean in_group[NUM_GROUP_ELEMENTS];
2118
2119   int collect_score;            /* runtime score value for collecting */
2120
2121   /* ---------- internal values used in level editor ---------- */
2122
2123   int access_type;              /* walkable or passable */
2124   int access_layer;             /* accessible over/inside/under */
2125   int access_protected;         /* protection against deadly elements */
2126   int walk_to_action;           /* diggable/collectible/pushable */
2127   int smash_targets;            /* can smash player/enemies/everything */
2128   int deadliness;               /* deadly when running/colliding/touching */
2129
2130   boolean can_explode_by_fire;  /* element explodes by fire */
2131   boolean can_explode_smashed;  /* element explodes when smashed */
2132   boolean can_explode_impact;   /* element explodes on impact */
2133
2134   boolean modified_settings;    /* set for all modified custom elements */
2135 };
2136
2137 struct FontInfo
2138 {
2139   char *token_name;             /* font token used in config files */
2140
2141   int graphic;                  /* default graphic for this font */
2142   int special_graphic[NUM_SPECIAL_GFX_ARGS];
2143                                 /* special graphics for certain screens */
2144   int special_bitmap_id[NUM_SPECIAL_GFX_ARGS];
2145                                 /* internal bitmap ID for special graphics */
2146 };
2147
2148 struct GraphicInfo
2149 {
2150   Bitmap *bitmap;
2151   int src_image_width;          /* scaled bitmap size, but w/o small images */
2152   int src_image_height;         /* scaled bitmap size, but w/o small images */
2153
2154   int src_x, src_y;             /* start position of animation frames */
2155   int width, height;            /* width/height of each animation frame */
2156   int offset_x, offset_y;       /* x/y offset to next animation frame */
2157   int offset2_x, offset2_y;     /* x/y offset to second movement tile */
2158   boolean double_movement;      /* animation has second movement tile */
2159   int swap_double_tiles;        /* explicitely force or forbid tile swapping */
2160   int anim_frames;
2161   int anim_frames_per_line;
2162   int anim_start_frame;
2163   int anim_delay;               /* important: delay of 1 means "no delay"! */
2164   int anim_mode;
2165   boolean anim_global_sync;
2166   int crumbled_like;            /* element for cloning crumble graphics */
2167   int diggable_like;            /* element for cloning digging graphics */
2168   int border_size;              /* border size for "crumbled" graphics */
2169   int scale_up_factor;          /* optional factor for scaling image up */
2170   int clone_from;               /* graphic for cloning *all* settings */
2171
2172   int anim_delay_fixed;         /* optional delay values for bored and   */
2173   int anim_delay_random;        /* sleeping player animations (animation */
2174   int post_delay_fixed;         /* intervall and following pause before  */
2175   int post_delay_random;        /* next intervall (bored animation only) */
2176
2177   int step_offset;              /* optional step offset of toon animations */
2178   int step_delay;               /* optional step delay of toon animations */
2179
2180   int draw_xoffset;             /* optional offset for drawing font chars */
2181   int draw_yoffset;             /* optional offset for drawing font chars */
2182
2183   int draw_masked;              /* optional setting for drawing envelope gfx */
2184
2185 #if defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
2186   Pixmap clip_mask;             /* single-graphic-only clip mask for X11 */
2187   GC clip_gc;                   /* single-graphic-only clip gc for X11 */
2188 #endif
2189 };
2190
2191 struct SoundInfo
2192 {
2193   boolean loop;
2194   int volume;
2195   int priority;
2196 };
2197
2198 struct MusicInfo
2199 {
2200   boolean loop;
2201 };
2202
2203 struct MusicPrefixInfo
2204 {
2205   char *prefix;
2206   boolean is_loop_music;
2207 };
2208
2209 struct MusicFileInfo
2210 {
2211   char *basename;
2212
2213   char *title_header;
2214   char *artist_header;
2215   char *album_header;
2216   char *year_header;
2217
2218   char *title;
2219   char *artist;
2220   char *album;
2221   char *year;
2222
2223   int music;
2224
2225   boolean is_sound;
2226
2227   struct MusicFileInfo *next;
2228 };
2229
2230 struct ElementActionInfo
2231 {
2232   char *suffix;
2233   int value;
2234   boolean is_loop_sound;
2235 };
2236
2237 struct ElementDirectionInfo
2238 {
2239   char *suffix;
2240   int value;
2241 };
2242
2243 struct SpecialSuffixInfo
2244 {
2245   char *suffix;
2246   int value;
2247 };
2248
2249 struct HelpAnimInfo
2250 {
2251   int element;
2252   int action;
2253   int direction;
2254
2255   int delay;
2256 };
2257
2258
2259 extern Bitmap                  *bitmap_db_title;
2260 extern Bitmap                  *bitmap_db_field;
2261 extern Bitmap                  *bitmap_db_door;
2262 extern Pixmap                   tile_clipmask[];
2263 extern DrawBuffer              *fieldbuffer;
2264 extern DrawBuffer              *drawto_field;
2265
2266 extern int                      game_status;
2267 extern boolean                  level_editor_test_game;
2268 extern boolean                  network_playing;
2269
2270 #if defined(TARGET_SDL)
2271 extern boolean                  network_server;
2272 extern SDL_Thread              *server_thread;
2273 #endif
2274
2275 extern int                      key_joystick_mapping;
2276
2277 extern boolean                  redraw[MAX_BUF_XSIZE][MAX_BUF_YSIZE];
2278 extern int                      redraw_x1, redraw_y1;
2279
2280 extern short                    Feld[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2281 extern short                    MovPos[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2282 extern short                    MovDir[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2283 extern short                    MovDelay[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2284 extern short                    ChangeDelay[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2285 extern short                    ChangePage[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2286 extern short                    CustomValue[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2287 extern short                    Store[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2288 extern short                    Store2[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2289 extern short                    StorePlayer[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2290 extern short                    Back[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2291 extern boolean                  Stop[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2292 extern boolean                  Pushed[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2293 extern short                    ChangeCount[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2294 extern short                    ChangeEvent[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2295 extern short                    WasJustMoving[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2296 extern short                    WasJustFalling[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2297 extern short                    CheckCollision[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2298 extern short                    AmoebaNr[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2299 extern short                    AmoebaCnt[MAX_NUM_AMOEBA];
2300 extern short                    AmoebaCnt2[MAX_NUM_AMOEBA];
2301 extern short                    ExplodeField[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2302 extern short                    ExplodePhase[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2303 extern short                    ExplodeDelay[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2304 extern int                      RunnerVisit[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2305 extern int                      PlayerVisit[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2306
2307 #if 0
2308 extern unsigned long            Properties[MAX_NUM_ELEMENTS][NUM_EP_BITFIELDS];
2309 #endif
2310
2311 extern int                      GfxFrame[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2312 extern int                      GfxRandom[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2313 extern int                      GfxElement[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2314 extern int                      GfxAction[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2315 extern int                      GfxDir[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2316
2317 extern int                      lev_fieldx, lev_fieldy;
2318 extern int                      scroll_x, scroll_y;
2319
2320 extern int                      FX, FY;
2321 extern int                      ScrollStepSize;
2322 extern int                      ScreenMovDir, ScreenMovPos, ScreenGfxPos;
2323 extern int                      BorderElement;
2324 extern int                      GameFrameDelay;
2325 extern int                      FfwdFrameDelay;
2326 extern int                      BX1, BY1;
2327 extern int                      BX2, BY2;
2328 extern int                      SBX_Left, SBX_Right;
2329 extern int                      SBY_Upper, SBY_Lower;
2330 extern int                      ZX, ZY;
2331 extern int                      ExitX, ExitY;
2332 extern int                      AllPlayersGone;
2333
2334 extern int                      TimeFrames, TimePlayed, TimeLeft, TapeTime;
2335 extern boolean                  SiebAktiv;
2336 extern int                      SiebCount;
2337
2338 extern boolean                  network_player_action_received;
2339
2340 extern int                      graphics_action_mapping[];
2341
2342 extern struct LevelSetInfo      levelset;
2343 extern struct LevelInfo         level, level_template;
2344 extern struct HiScore           highscore[];
2345 extern struct TapeInfo          tape;
2346 extern struct GlobalInfo        global;
2347 extern struct MenuInfo          menu;
2348 extern struct DoorInfo          door_1, door_2;
2349 extern struct ElementInfo       element_info[];
2350 extern struct ElementNameInfo   element_name_info[];
2351 extern struct ElementActionInfo element_action_info[];
2352 extern struct ElementDirectionInfo element_direction_info[];
2353 extern struct SpecialSuffixInfo special_suffix_info[];
2354 extern struct TokenIntPtrInfo   image_config_vars[];
2355 extern struct FontInfo          font_info[];
2356 extern struct MusicPrefixInfo   music_prefix_info[];
2357 extern struct GraphicInfo      *graphic_info;
2358 extern struct SoundInfo        *sound_info;
2359 extern struct MusicInfo        *music_info;
2360 extern struct MusicFileInfo    *music_file_info;
2361 extern struct HelpAnimInfo     *helpanim_info;
2362 extern SetupFileHash           *helptext_info;
2363 extern struct ConfigTypeInfo    image_config_suffix[];
2364 extern struct ConfigTypeInfo    sound_config_suffix[];
2365 extern struct ConfigTypeInfo    music_config_suffix[];
2366 extern struct ConfigInfo        image_config[];
2367 extern struct ConfigInfo        sound_config[];
2368 extern struct ConfigInfo        music_config[];
2369 extern struct ConfigInfo        helpanim_config[];
2370 extern struct ConfigInfo        helptext_config[];
2371
2372 #endif  /* MAIN_H */