1 /***********************************************************
2 * Artsoft Retro-Game Library *
3 *----------------------------------------------------------*
4 * (c) 1994-2006 Artsoft Entertainment *
6 * Detmolder Strasse 189 *
9 * e-mail: info@artsoft.org *
10 *----------------------------------------------------------*
12 ***********************************************************/
21 #if defined(PLATFORM_MACOSX)
23 #elif defined(PLATFORM_WIN32)
25 #elif defined(PLATFORM_MSDOS)
29 #if defined(TARGET_SDL)
31 #elif defined(TARGET_X11)
36 /* the additional 'b' is needed for Win32 to open files in binary mode */
37 #define MODE_READ "rb"
38 #define MODE_WRITE "wb"
39 #define MODE_APPEND "ab"
41 #define DEFAULT_DEPTH 0
45 #define BLIT_INVERSE 2
46 #define BLIT_ON_BACKGROUND 3
48 #define FULLSCREEN_NOT_AVAILABLE FALSE
49 #define FULLSCREEN_AVAILABLE TRUE
51 #define CREATE_SPECIAL_EDITION FALSE
52 #define CREATE_SPECIAL_EDITION_RND_JUE FALSE
54 /* default input keys */
55 #define DEFAULT_KEY_LEFT KSYM_Left
56 #define DEFAULT_KEY_RIGHT KSYM_Right
57 #define DEFAULT_KEY_UP KSYM_Up
58 #define DEFAULT_KEY_DOWN KSYM_Down
59 #if defined(PLATFORM_MACOSX)
60 #define DEFAULT_KEY_SNAP KSYM_Control_L
61 #define DEFAULT_KEY_DROP KSYM_KP_Enter
63 #define DEFAULT_KEY_SNAP KSYM_Control_L
64 #define DEFAULT_KEY_DROP KSYM_Control_R
66 #define DEFAULT_KEY_OKAY KSYM_Return
67 #define DEFAULT_KEY_CANCEL KSYM_Escape
69 /* default shortcut keys */
70 #define DEFAULT_KEY_SAVE_GAME KSYM_F1
71 #define DEFAULT_KEY_LOAD_GAME KSYM_F2
72 #define DEFAULT_KEY_TOGGLE_PAUSE KSYM_space
73 #define DEFAULT_KEY_FOCUS_PLAYER_1 KSYM_F5
74 #define DEFAULT_KEY_FOCUS_PLAYER_2 KSYM_F6
75 #define DEFAULT_KEY_FOCUS_PLAYER_3 KSYM_F7
76 #define DEFAULT_KEY_FOCUS_PLAYER_4 KSYM_F8
77 #define DEFAULT_KEY_FOCUS_PLAYER_ALL KSYM_F9
79 /* values for key_status */
80 #define KEY_NOT_PRESSED FALSE
81 #define KEY_RELEASED FALSE
82 #define KEY_PRESSED TRUE
84 /* values for button status */
85 #define MB_NOT_PRESSED FALSE
86 #define MB_NOT_RELEASED TRUE
87 #define MB_RELEASED FALSE
88 #define MB_PRESSED TRUE
89 #define MB_MENU_CHOICE FALSE
90 #define MB_MENU_MARK TRUE
91 #define MB_MENU_INITIALIZE (-1)
92 #define MB_MENU_LEAVE (-2)
93 #define MB_LEFTBUTTON 1
94 #define MB_MIDDLEBUTTON 2
95 #define MB_RIGHTBUTTON 3
97 #define MB_WHEEL_DOWN 5
98 #define MB_WHEEL_LEFT 6
99 #define MB_WHEEL_RIGHT 7
100 #define IS_WHEEL_BUTTON_VERTICAL(b) ((b) >= MB_WHEEL_UP && \
101 (b) <= MB_WHEEL_DOWN)
102 #define IS_WHEEL_BUTTON_HORIZONTAL(b) ((b) >= MB_WHEEL_LEFT && \
103 (b) <= MB_WHEEL_RIGHT)
104 #define IS_WHEEL_BUTTON(b) ((b) >= MB_WHEEL_UP && \
105 (b) <= MB_WHEEL_DOWN)
106 #define DEFAULT_WHEEL_STEPS 3
108 /* values for move directions */
109 #define MV_BIT_LEFT 0
110 #define MV_BIT_RIGHT 1
112 #define MV_BIT_DOWN 3
114 #define NUM_DIRECTIONS 4
116 /* diagonal movement directions are used in a different contect than buttons */
117 #define MV_BIT_UPLEFT 4
118 #define MV_BIT_UPRIGHT 5
119 #define MV_BIT_DOWNLEFT 6
120 #define MV_BIT_DOWNRIGHT 7
122 #define NUM_DIRECTIONS_FULL 8
124 /* values for special "button" bitmasks */
128 /* values for special "focus player" bitmasks */
129 #define BIT_SET_FOCUS 6
131 /* values for move directions and special "button" key bitmasks */
133 #define MV_LEFT (1 << MV_BIT_LEFT)
134 #define MV_RIGHT (1 << MV_BIT_RIGHT)
135 #define MV_UP (1 << MV_BIT_UP)
136 #define MV_DOWN (1 << MV_BIT_DOWN)
138 #define MV_UPLEFT (MV_UP | MV_LEFT)
139 #define MV_UPRIGHT (MV_UP | MV_RIGHT)
140 #define MV_DOWNLEFT (MV_DOWN | MV_LEFT)
141 #define MV_DOWNRIGHT (MV_DOWN | MV_RIGHT)
143 #define MV_HORIZONTAL (MV_LEFT | MV_RIGHT)
144 #define MV_VERTICAL (MV_UP | MV_DOWN)
145 #define MV_ALL_DIRECTIONS (MV_LEFT | MV_RIGHT | MV_UP | MV_DOWN)
146 #define MV_ANY_DIRECTION (MV_ALL_DIRECTIONS)
147 #define MV_NO_DIRECTION (MV_NONE)
149 #define KEY_BUTTON_1 (1 << BUTTON_1)
150 #define KEY_BUTTON_2 (1 << BUTTON_2)
151 #define KEY_MOTION (MV_LEFT | MV_RIGHT | MV_UP | MV_DOWN)
152 #define KEY_BUTTON (KEY_BUTTON_1 | KEY_BUTTON_2)
153 #define KEY_ACTION (KEY_MOTION | KEY_BUTTON)
155 #define KEY_SET_FOCUS (1 << BIT_SET_FOCUS)
157 #define MV_DIR_FROM_BIT(x) ((x) < NUM_DIRECTIONS ? 1 << (x) : \
158 (x) == MV_BIT_UPLEFT ? MV_UPLEFT : \
159 (x) == MV_BIT_UPRIGHT ? MV_UPRIGHT : \
160 (x) == MV_BIT_DOWNLEFT ? MV_DOWNLEFT : \
161 (x) == MV_BIT_DOWNRIGHT ? MV_DOWNRIGHT : \
164 #define MV_DIR_TO_BIT(x) ((x) == MV_LEFT ? MV_BIT_LEFT : \
165 (x) == MV_RIGHT ? MV_BIT_RIGHT : \
166 (x) == MV_UP ? MV_BIT_UP : \
167 (x) == MV_DOWN ? MV_BIT_DOWN : \
168 (x) == MV_UPLEFT ? MV_BIT_UPLEFT : \
169 (x) == MV_UPRIGHT ? MV_BIT_UPRIGHT : \
170 (x) == MV_DOWNLEFT ? MV_BIT_DOWNLEFT : \
171 (x) == MV_DOWNRIGHT ? MV_BIT_DOWNRIGHT : \
174 #define MV_DIR_OPPOSITE(x) ((x) == MV_LEFT ? MV_RIGHT : \
175 (x) == MV_RIGHT ? MV_LEFT : \
176 (x) == MV_UP ? MV_DOWN : \
177 (x) == MV_DOWN ? MV_UP : \
178 (x) == MV_UPLEFT ? MV_DOWNRIGHT : \
179 (x) == MV_UPRIGHT ? MV_DOWNLEFT : \
180 (x) == MV_DOWNLEFT ? MV_UPRIGHT : \
181 (x) == MV_DOWNRIGHT ? MV_UPLEFT : \
184 /* values for animation mode (frame order and direction) */
186 #define ANIM_LOOP (1 << 0)
187 #define ANIM_LINEAR (1 << 1)
188 #define ANIM_PINGPONG (1 << 2)
189 #define ANIM_PINGPONG2 (1 << 3)
190 #define ANIM_RANDOM (1 << 4)
191 #define ANIM_CE_VALUE (1 << 5)
192 #define ANIM_CE_SCORE (1 << 6)
193 #define ANIM_CE_DELAY (1 << 7)
194 #define ANIM_REVERSE (1 << 8)
195 #define ANIM_OPAQUE_PLAYER (1 << 9)
197 /* values for special (non game element) animation modes */
198 #define ANIM_HORIZONTAL (1 << 10)
199 #define ANIM_VERTICAL (1 << 11)
200 #define ANIM_CENTERED (1 << 12)
201 #define ANIM_STATIC_PANEL (1 << 13)
203 #define ANIM_DEFAULT ANIM_LOOP
205 /* values for fade mode */
206 #define FADE_TYPE_NONE 0
207 #define FADE_TYPE_FADE_IN (1 << 0)
208 #define FADE_TYPE_FADE_OUT (1 << 1)
209 #define FADE_TYPE_TRANSFORM (1 << 2)
210 #define FADE_TYPE_CROSSFADE (1 << 3)
211 #define FADE_TYPE_MELT (1 << 4)
212 #define FADE_TYPE_SKIP (1 << 5)
214 #define FADE_MODE_NONE (FADE_TYPE_NONE)
215 #define FADE_MODE_FADE_IN (FADE_TYPE_FADE_IN)
216 #define FADE_MODE_FADE_OUT (FADE_TYPE_FADE_OUT)
217 #define FADE_MODE_FADE (FADE_TYPE_FADE_IN | FADE_TYPE_FADE_OUT)
218 #define FADE_MODE_TRANSFORM (FADE_TYPE_TRANSFORM | FADE_TYPE_FADE_IN)
219 #define FADE_MODE_CROSSFADE (FADE_MODE_TRANSFORM | FADE_TYPE_CROSSFADE)
220 #define FADE_MODE_MELT (FADE_MODE_TRANSFORM | FADE_TYPE_MELT)
221 #define FADE_MODE_SKIP_FADE_IN (FADE_TYPE_SKIP | FADE_TYPE_FADE_IN)
222 #define FADE_MODE_SKIP_FADE_OUT (FADE_TYPE_SKIP | FADE_TYPE_FADE_OUT)
224 #define FADE_MODE_DEFAULT FADE_MODE_FADE
226 /* values for text alignment */
227 #define ALIGN_LEFT (1 << 0)
228 #define ALIGN_RIGHT (1 << 1)
229 #define ALIGN_CENTER (1 << 2)
230 #define ALIGN_DEFAULT ALIGN_LEFT
232 #define VALIGN_TOP (1 << 0)
233 #define VALIGN_BOTTOM (1 << 1)
234 #define VALIGN_MIDDLE (1 << 2)
235 #define VALIGN_DEFAULT VALIGN_TOP
237 #define ALIGNED_XPOS(x,w,a) ((a) == ALIGN_CENTER ? (x) - (w) / 2 : \
238 (a) == ALIGN_RIGHT ? (x) - (w) : (x))
239 #define ALIGNED_YPOS(y,h,v) ((v) == VALIGN_MIDDLE ? (y) - (h) / 2 : \
240 (v) == VALIGN_BOTTOM ? (y) - (h) : (y))
241 #define ALIGNED_TEXT_XPOS(p) ALIGNED_XPOS((p)->x, (p)->width, (p)->align)
242 #define ALIGNED_TEXT_YPOS(p) ALIGNED_YPOS((p)->y, (p)->height, (p)->valign)
244 /* values for redraw_mask */
245 #define REDRAW_NONE (0)
246 #define REDRAW_ALL (1 << 0)
247 #define REDRAW_FIELD (1 << 1)
248 #define REDRAW_TILES (1 << 2)
249 #define REDRAW_DOOR_1 (1 << 3)
250 #define REDRAW_VIDEO_1 (1 << 4)
251 #define REDRAW_VIDEO_2 (1 << 5)
252 #define REDRAW_VIDEO_3 (1 << 6)
253 #define REDRAW_MICROLEVEL (1 << 7)
254 #define REDRAW_MICROLABEL (1 << 8)
255 #define REDRAW_FROM_BACKBUFFER (1 << 9)
256 #define REDRAW_DOOR_2 (REDRAW_VIDEO_1 | \
259 #define REDRAW_DOOR_3 (1 << 10)
260 #define REDRAW_DOORS (REDRAW_DOOR_1 | \
263 #define REDRAW_MAIN (REDRAW_FIELD | \
266 #define REDRAW_FPS (1 << 11)
267 #define REDRAWTILES_THRESHOLD (SCR_FIELDX * SCR_FIELDY / 2)
269 #define IN_GFX_SCREEN(x, y) (x >= gfx.sx && x < gfx.sx + gfx.sxsize && \
270 y >= gfx.sy && y < gfx.sy + gfx.sysize)
271 #define IN_GFX_DOOR(x, y) (x >= gfx.dx && x < gfx.dx + gfx.dxsize && \
272 y >= gfx.dy && y < gfx.dy + gfx.dysize)
273 #define IN_GFX_VIDEO(x, y) (x >= gfx.vx && x < gfx.vx + gfx.vxsize && \
274 y >= gfx.vy && y < gfx.vy + gfx.vysize)
276 /* values for mouse cursor */
277 #define CURSOR_DEFAULT 0
278 #define CURSOR_NONE 1
279 #define CURSOR_PLAYFIELD 2
281 /* fundamental game speed values */
282 #define ONE_SECOND_DELAY 1000 /* delay value for one second */
283 #define GAME_FRAME_DELAY 20 /* frame delay in milliseconds */
284 #define FFWD_FRAME_DELAY 10 /* 200% speed for fast forward */
285 #define FRAMES_PER_SECOND (ONE_SECOND_DELAY / GAME_FRAME_DELAY)
287 /* maximum playfield size supported by libgame functions */
288 #define MAX_PLAYFIELD_WIDTH 128
289 #define MAX_PLAYFIELD_HEIGHT 128
291 /* maximum number of parallel players supported by libgame functions */
292 #define MAX_PLAYERS 4
294 /* maximum allowed length of player name */
295 #define MAX_PLAYER_NAME_LEN 10
297 /* default name for empty highscore entry */
298 #define EMPTY_PLAYER_NAME "no name"
300 /* default name for unknown player names */
301 #define ANONYMOUS_NAME "anonymous"
303 /* default for other unknown names */
304 #define UNKNOWN_NAME "unknown"
306 /* default name for new levels */
307 #define NAMELESS_LEVEL_NAME "nameless level"
309 /* default text for non-existant artwork */
310 #define NOT_AVAILABLE "(not available)"
312 /* default value for undefined filename */
313 #define UNDEFINED_FILENAME "[NONE]"
315 /* default value for undefined parameter */
316 #define ARG_DEFAULT "[DEFAULT]"
318 /* default values for undefined configuration file parameters */
319 #define ARG_UNDEFINED "-1000000"
320 #define ARG_UNDEFINED_VALUE (atoi(ARG_UNDEFINED))
322 /* definitions for game sub-directories */
324 #define RO_GAME_DIR "."
328 #define RW_GAME_DIR "."
331 #define RO_BASE_PATH RO_GAME_DIR
332 #define RW_BASE_PATH RW_GAME_DIR
334 /* directory names */
335 #define GRAPHICS_DIRECTORY "graphics"
336 #define SOUNDS_DIRECTORY "sounds"
337 #define MUSIC_DIRECTORY "music"
338 #define LEVELS_DIRECTORY "levels"
339 #define TAPES_DIRECTORY "tapes"
340 #define SCORES_DIRECTORY "scores"
341 #define DOCS_DIRECTORY "docs"
342 #define CACHE_DIRECTORY "cache"
344 #if !defined(PLATFORM_MSDOS)
345 #if CREATE_SPECIAL_EDITION_RND_JUE
346 #define GFX_CLASSIC_SUBDIR "jue0"
347 #define SND_CLASSIC_SUBDIR "jue0"
348 #define MUS_CLASSIC_SUBDIR "jue0"
350 #define GFX_CLASSIC_SUBDIR "gfx_classic"
351 #define SND_CLASSIC_SUBDIR "snd_classic"
352 #define MUS_CLASSIC_SUBDIR "mus_classic"
355 #define GFX_CLASSIC_SUBDIR "gfx_orig"
356 #define SND_CLASSIC_SUBDIR "snd_orig"
357 #define MUS_CLASSIC_SUBDIR "mus_orig"
360 #if CREATE_SPECIAL_EDITION
361 #define GFX_FALLBACK_FILENAME "fallback.pcx"
362 #define SND_FALLBACK_FILENAME "fallback.wav"
363 #define MUS_FALLBACK_FILENAME "fallback.wav"
366 /* file names and filename extensions */
367 #if !defined(PLATFORM_MSDOS)
368 #define LEVELSETUP_DIRECTORY "levelsetup"
369 #define SETUP_FILENAME "setup.conf"
370 #define LEVELSETUP_FILENAME "levelsetup.conf"
371 #define EDITORSETUP_FILENAME "editorsetup.conf"
372 #define EDITORCASCADE_FILENAME "editorcascade.conf"
373 #define HELPANIM_FILENAME "helpanim.conf"
374 #define HELPTEXT_FILENAME "helptext.conf"
375 #define LEVELINFO_FILENAME "levelinfo.conf"
376 #define GRAPHICSINFO_FILENAME "graphicsinfo.conf"
377 #define SOUNDSINFO_FILENAME "soundsinfo.conf"
378 #define MUSICINFO_FILENAME "musicinfo.conf"
379 #define ARTWORKINFO_CACHE_FILE "artworkinfo.cache"
380 #define LEVELFILE_EXTENSION "level"
381 #define TAPEFILE_EXTENSION "tape"
382 #define SCOREFILE_EXTENSION "score"
384 #define LEVELSETUP_DIRECTORY "lvlsetup"
385 #define SETUP_FILENAME "setup.cnf"
386 #define LEVELSETUP_FILENAME "lvlsetup.cnf"
387 #define EDITORSETUP_FILENAME "edsetup.cnf"
388 #define EDITORCASCADE_FILENAME "edcascad.conf"
389 #define HELPANIM_FILENAME "helpanim.cnf"
390 #define HELPTEXT_FILENAME "helptext.cnf"
391 #define LEVELINFO_FILENAME "lvlinfo.cnf"
392 #define GRAPHICSINFO_FILENAME "gfxinfo.cnf"
393 #define SOUNDSINFO_FILENAME "sndinfo.cnf"
394 #define MUSICINFO_FILENAME "musinfo.cnf"
395 #define ARTWORKINFO_CACHE_FILE "artinfo.cac"
396 #define LEVELFILE_EXTENSION "lvl"
397 #define TAPEFILE_EXTENSION "tap"
398 #define SCOREFILE_EXTENSION "sco"
401 #define ERROR_BASENAME "stderr.txt"
403 #define CHAR_PATH_SEPARATOR_UNIX '/'
404 #define CHAR_PATH_SEPARATOR_DOS '\\'
406 #define STRING_PATH_SEPARATOR_UNIX "/"
407 #define STRING_PATH_SEPARATOR_DOS "\\"
409 #define STRING_NEWLINE_UNIX "\n"
410 #define STRING_NEWLINE_DOS "\r\n"
412 #if defined(PLATFORM_WIN32) || defined(PLATFORM_MSDOS)
413 #define CHAR_PATH_SEPARATOR CHAR_PATH_SEPARATOR_DOS
414 #define STRING_PATH_SEPARATOR STRING_PATH_SEPARATOR_DOS
415 #define STRING_NEWLINE STRING_NEWLINE_DOS
417 #define CHAR_PATH_SEPARATOR CHAR_PATH_SEPARATOR_UNIX
418 #define STRING_PATH_SEPARATOR STRING_PATH_SEPARATOR_UNIX
419 #define STRING_NEWLINE STRING_NEWLINE_UNIX
423 /* areas in bitmap PIX_DOOR */
424 /* meaning in PIX_DB_DOOR: (3 PAGEs)
425 PAGEX1: 1. buffer for DOOR_1
426 PAGEX2: 2. buffer for DOOR_1
427 PAGEX3: buffer for animations
430 /* these values are hard-coded to be able to use them in initialization */
431 #define DOOR_GFX_PAGE_WIDTH 100 /* should be set to "gfx.dxsize" */
432 #define DOOR_GFX_PAGE_HEIGHT 280 /* should be set to "gfx.dysize" */
434 #define DOOR_GFX_PAGESIZE (DOOR_GFX_PAGE_WIDTH)
435 #define DOOR_GFX_PAGEX1 (0 * DOOR_GFX_PAGESIZE)
436 #define DOOR_GFX_PAGEX2 (1 * DOOR_GFX_PAGESIZE)
437 #define DOOR_GFX_PAGEX3 (2 * DOOR_GFX_PAGESIZE)
438 #define DOOR_GFX_PAGEX4 (3 * DOOR_GFX_PAGESIZE)
439 #define DOOR_GFX_PAGEX5 (4 * DOOR_GFX_PAGESIZE)
440 #define DOOR_GFX_PAGEX6 (5 * DOOR_GFX_PAGESIZE)
441 #define DOOR_GFX_PAGEX7 (6 * DOOR_GFX_PAGESIZE)
442 #define DOOR_GFX_PAGEX8 (7 * DOOR_GFX_PAGESIZE)
443 #define DOOR_GFX_PAGEY1 (0)
444 #define DOOR_GFX_PAGEY2 (DOOR_GFX_PAGE_HEIGHT)
447 /* macros for version handling */
448 #define VERSION_MAJOR(x) ((x) / 1000000)
449 #define VERSION_MINOR(x) (((x) % 1000000) / 10000)
450 #define VERSION_PATCH(x) (((x) % 10000) / 100)
451 #define VERSION_BUILD(x) ((x) % 100)
452 #define VERSION_IDENT(a,b,c,d) ((a) * 1000000 + (b) * 10000 + (c) * 100 + (d))
455 /* macros for parent/child process identification */
456 #if defined(PLATFORM_UNIX)
457 #define IS_PARENT_PROCESS() (audio.mixer_pid != getpid())
458 #define IS_CHILD_PROCESS() (audio.mixer_pid == getpid())
459 #define HAS_CHILD_PROCESS() (audio.mixer_pid > 0)
461 #define IS_PARENT_PROCESS() TRUE
462 #define IS_CHILD_PROCESS() FALSE
463 #define HAS_CHILD_PROCESS() FALSE
467 /* values for artwork type */
468 #define ARTWORK_TYPE_GRAPHICS 0
469 #define ARTWORK_TYPE_SOUNDS 1
470 #define ARTWORK_TYPE_MUSIC 2
472 #define NUM_ARTWORK_TYPES 3
475 /* values for tree type (chosen to match artwork type) */
476 #define TREE_TYPE_UNDEFINED -1
477 #define TREE_TYPE_GRAPHICS_DIR ARTWORK_TYPE_GRAPHICS
478 #define TREE_TYPE_SOUNDS_DIR ARTWORK_TYPE_SOUNDS
479 #define TREE_TYPE_MUSIC_DIR ARTWORK_TYPE_MUSIC
480 #define TREE_TYPE_LEVEL_DIR 3
482 #define NUM_TREE_TYPES 4
484 #define INFOTEXT_UNDEFINED ""
485 #define INFOTEXT_GRAPHICS_DIR "Custom Graphics"
486 #define INFOTEXT_SOUNDS_DIR "Custom Sounds"
487 #define INFOTEXT_MUSIC_DIR "Custom Music"
488 #define INFOTEXT_LEVEL_DIR "Level Sets"
490 #define TREE_INFOTEXT(t) ((t) == TREE_TYPE_LEVEL_DIR ? \
491 INFOTEXT_LEVEL_DIR : \
492 (t) == TREE_TYPE_GRAPHICS_DIR ? \
493 INFOTEXT_GRAPHICS_DIR : \
494 (t) == TREE_TYPE_SOUNDS_DIR ? \
495 INFOTEXT_SOUNDS_DIR : \
496 (t) == TREE_TYPE_MUSIC_DIR ? \
497 INFOTEXT_MUSIC_DIR : \
500 /* values for artwork handling */
501 #define LEVELDIR_ARTWORK_SET_PTR(leveldir, type) \
502 ((type) == ARTWORK_TYPE_GRAPHICS ? \
503 &(leveldir)->graphics_set : \
504 (type) == ARTWORK_TYPE_SOUNDS ? \
505 &(leveldir)->sounds_set : \
506 &(leveldir)->music_set)
508 #define LEVELDIR_ARTWORK_SET(leveldir, type) \
509 ((type) == ARTWORK_TYPE_GRAPHICS ? \
510 (leveldir)->graphics_set : \
511 (type) == ARTWORK_TYPE_SOUNDS ? \
512 (leveldir)->sounds_set : \
513 (leveldir)->music_set)
515 #define LEVELDIR_ARTWORK_PATH_PTR(leveldir, type) \
516 ((type) == ARTWORK_TYPE_GRAPHICS ? \
517 &(leveldir)->graphics_path : \
518 (type) == ARTWORK_TYPE_SOUNDS ? \
519 &(leveldir)->sounds_path : \
520 &(leveldir)->music_path)
522 #define LEVELDIR_ARTWORK_PATH(leveldir, type) \
523 ((type) == ARTWORK_TYPE_GRAPHICS ? \
524 (leveldir)->graphics_path : \
525 (type) == ARTWORK_TYPE_SOUNDS ? \
526 (leveldir)->sounds_path : \
527 (leveldir)->music_path)
529 #define SETUP_ARTWORK_SET(setup, type) \
530 ((type) == ARTWORK_TYPE_GRAPHICS ? \
531 (setup).graphics_set : \
532 (type) == ARTWORK_TYPE_SOUNDS ? \
533 (setup).sounds_set : \
536 #define SETUP_OVERRIDE_ARTWORK(setup, type) \
537 ((type) == ARTWORK_TYPE_GRAPHICS ? \
538 (setup).override_level_graphics : \
539 (type) == ARTWORK_TYPE_SOUNDS ? \
540 (setup).override_level_sounds : \
541 (setup).override_level_music)
543 #define ARTWORK_FIRST_NODE(artwork, type) \
544 ((type) == ARTWORK_TYPE_GRAPHICS ? \
545 (artwork).gfx_first : \
546 (type) == ARTWORK_TYPE_SOUNDS ? \
547 (artwork).snd_first : \
550 #define ARTWORK_CURRENT_IDENTIFIER_PTR(artwork, type) \
551 ((type) == ARTWORK_TYPE_GRAPHICS ? \
552 &(artwork).gfx_current_identifier : \
553 (type) == ARTWORK_TYPE_SOUNDS ? \
554 &(artwork).snd_current_identifier : \
555 &(artwork).mus_current_identifier)
557 #define ARTWORK_CURRENT_IDENTIFIER(artwork, type) \
558 ((type) == ARTWORK_TYPE_GRAPHICS ? \
559 (artwork).gfx_current_identifier : \
560 (type) == ARTWORK_TYPE_SOUNDS ? \
561 (artwork).snd_current_identifier : \
562 (artwork).mus_current_identifier)
564 #define ARTWORKINFO_FILENAME(type) \
565 ((type) == ARTWORK_TYPE_GRAPHICS ? \
566 GRAPHICSINFO_FILENAME : \
567 (type) == ARTWORK_TYPE_SOUNDS ? \
568 SOUNDSINFO_FILENAME : \
569 (type) == ARTWORK_TYPE_MUSIC ? \
570 MUSICINFO_FILENAME : "")
572 #define ARTWORK_DIRECTORY(type) \
573 ((type) == ARTWORK_TYPE_GRAPHICS ? \
574 GRAPHICS_DIRECTORY : \
575 (type) == ARTWORK_TYPE_SOUNDS ? \
577 (type) == ARTWORK_TYPE_MUSIC ? \
578 MUSIC_DIRECTORY : "")
580 #define OPTIONS_ARTWORK_DIRECTORY(type) \
581 ((type) == ARTWORK_TYPE_GRAPHICS ? \
582 options.graphics_directory : \
583 (type) == ARTWORK_TYPE_SOUNDS ? \
584 options.sounds_directory : \
585 (type) == ARTWORK_TYPE_MUSIC ? \
586 options.music_directory : "")
588 #define UPDATE_BUSY_STATE() \
590 if (gfx.draw_busy_anim_function != NULL) \
591 gfx.draw_busy_anim_function(); \
595 /* type definitions */
596 typedef int (*EventFilter)(const Event *);
599 /* structure definitions */
603 char *command_basepath; /* directory that contains the program */
604 char *command_basename; /* base filename of the program binary */
606 char *userdata_subdir; /* personal user game data directory */
607 char *userdata_subdir_unix; /* personal user game data directory (Unix) */
608 char *userdata_path; /* resulting full path to game data directory */
614 char *x11_icon_filename;
615 char *x11_iconmask_filename;
616 char *sdl_icon_filename;
617 char *msdos_cursor_filename;
620 char *filename_prefix; /* prefix to cut off from DOS filenames */
622 char *error_filename; /* filename where to write error messages to */
623 FILE *error_file; /* (used instead of 'stderr' on some systems) */
629 void (*exit_function)(int);
638 char *ro_base_directory;
639 char *rw_base_directory;
640 char *level_directory;
641 char *graphics_directory;
642 char *sounds_directory;
643 char *music_directory;
644 char *docs_directory;
645 char *execute_command;
653 struct ScreenModeInfo
658 struct VideoSystemInfo
661 int width, height, depth;
663 boolean fullscreen_available;
664 boolean fullscreen_enabled;
665 struct ScreenModeInfo *fullscreen_modes;
666 char *fullscreen_mode_current;
669 struct AudioSystemInfo
671 boolean sound_available;
672 boolean loops_available;
673 boolean music_available;
675 boolean sound_enabled;
676 boolean sound_deactivated; /* for temporarily disabling sound */
685 int first_sound_channel;
688 struct FontBitmapInfo
692 int src_x, src_y; /* start position of animation frames */
693 int width, height; /* width/height of each animation frame */
695 int draw_xoffset; /* offset for drawing font characters */
696 int draw_yoffset; /* offset for drawing font characters */
699 int num_chars_per_line;
701 #if defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
702 Pixmap *clip_mask; /* single-char-only clip mask array for X11 */
710 int real_sx, real_sy;
711 int full_sxsize, full_sysize;
712 int scrollbuffer_width, scrollbuffer_height;
720 int draw_deactivation_mask;
721 int draw_background_mask;
723 Bitmap *field_save_buffer;
725 Bitmap *background_bitmap;
726 int background_bitmap_mask;
729 struct FontBitmapInfo *font_bitmap_info;
730 int (*select_font_function)(int);
731 int (*get_font_from_token_function)(char *);
733 int anim_random_frame;
735 void (*draw_busy_anim_function)(void);
741 int fd[MAX_PLAYERS]; /* file descriptor of player's joystick */
744 struct SetupJoystickInfo
746 char *device_name; /* device name of player's joystick */
748 int xleft, xmiddle, xright;
749 int yupper, ymiddle, ylower;
753 struct SetupKeyboardInfo
755 Key left, right, up, down;
759 struct SetupInputInfo
761 boolean use_joystick;
762 struct SetupJoystickInfo joy;
763 struct SetupKeyboardInfo key;
766 struct SetupEditorInfo
768 boolean el_boulderdash;
769 boolean el_emerald_mine;
770 boolean el_emerald_mine_club;
774 boolean el_diamond_caves;
775 boolean el_dx_boulderdash;
777 boolean el_steel_chars;
779 boolean el_user_defined;
782 boolean el_headlines;
787 boolean show_element_token;
790 struct SetupEditorCascadeInfo
801 boolean el_steel_chars;
809 struct SetupShortcutInfo
815 Key focus_player[MAX_PLAYERS];
816 Key focus_player_all;
819 struct SetupSystemInfo
821 char *sdl_videodriver;
822 char *sdl_audiodriver;
823 int audio_fragment_size;
833 boolean sound_simple;
835 boolean double_buffering;
836 boolean direct_draw; /* !double_buffering (redundant!) */
837 boolean scroll_delay;
838 boolean scroll_delay_value;
839 boolean soft_scrolling;
840 boolean fade_screens;
842 boolean show_titlescreen;
849 char *fullscreen_mode;
850 boolean ask_on_escape;
851 boolean ask_on_escape_editor;
852 boolean quick_switch;
853 boolean input_on_focus;
854 boolean prefer_aga_graphics;
855 int game_frame_delay;
860 boolean override_level_graphics;
861 boolean override_level_sounds;
862 boolean override_level_music;
864 struct SetupEditorInfo editor;
865 struct SetupEditorCascadeInfo editor_cascade;
866 struct SetupShortcutInfo shortcut;
867 struct SetupInputInfo input[MAX_PLAYERS];
868 struct SetupSystemInfo system;
869 struct OptionInfo options;
874 struct TreeInfo **node_top; /* topmost node in tree */
875 struct TreeInfo *node_parent; /* parent level directory info */
876 struct TreeInfo *node_group; /* level group sub-directory info */
877 struct TreeInfo *next; /* next level series structure node */
879 int cl_first; /* internal control field for setup screen */
880 int cl_cursor; /* internal control field for setup screen */
882 int type; /* type of tree content */
884 /* fields for "type == TREE_TYPE_LEVEL_DIR" */
886 char *subdir; /* tree info sub-directory basename (may be ".") */
887 char *fullpath; /* complete path relative to tree base directory */
888 char *basepath; /* absolute base path of tree base directory */
889 char *identifier; /* identifier string for configuration files */
890 char *name; /* tree info name, as displayed in selection menues */
891 char *name_sorting; /* optional sorting name for correct name sorting */
892 char *author; /* level or artwork author name */
893 char *year; /* optional year of creation for levels or artwork */
894 char *imported_from; /* optional comment for imported levels or artwork */
895 char *imported_by; /* optional comment for imported levels or artwork */
896 char *tested_by; /* optional comment to name people who tested a set */
898 char *graphics_set_ecs; /* special EMC custom graphics set (ECS graphics) */
899 char *graphics_set_aga; /* special EMC custom graphics set (AGA graphics) */
900 char *graphics_set; /* optional custom graphics set (level tree only) */
901 char *sounds_set; /* optional custom sounds set (level tree only) */
902 char *music_set; /* optional custom music set (level tree only) */
903 char *graphics_path; /* path to optional custom graphics set (level only) */
904 char *sounds_path; /* path to optional custom sounds set (level only) */
905 char *music_path; /* path to optional custom music set (level only) */
907 char *level_filename; /* filename of level file (for packed level file) */
908 char *level_filetype; /* type of levels in level directory or level file */
910 int levels; /* number of levels in level series */
911 int first_level; /* first level number (to allow start with 0 or 1) */
912 int last_level; /* last level number (automatically calculated) */
913 int sort_priority; /* sort levels by 'sort_priority' and then by name */
915 boolean latest_engine;/* force level set to use the latest game engine */
917 boolean level_group; /* directory contains more level series directories */
918 boolean parent_link; /* entry links back to parent directory */
919 boolean in_user_dir; /* user defined levels are stored in home directory */
920 boolean user_defined; /* levels in user directory and marked as "private" */
921 boolean readonly; /* readonly levels can not be changed with editor */
922 boolean handicap; /* level set has no handicap when set to "false" */
923 boolean skip_levels; /* levels can be skipped when set to "true" */
925 int color; /* color to use on selection screen for this level */
926 char *class_desc; /* description of level series class */
927 int handicap_level; /* number of the lowest unsolved level */
929 char *infotext; /* optional text to describe the tree type (headline) */
932 typedef struct TreeInfo TreeInfo;
933 typedef struct TreeInfo LevelDirTree;
934 typedef struct TreeInfo ArtworkDirTree;
935 typedef struct TreeInfo GraphicsDirTree;
936 typedef struct TreeInfo SoundsDirTree;
937 typedef struct TreeInfo MusicDirTree;
941 GraphicsDirTree *gfx_first;
942 GraphicsDirTree *gfx_current;
943 SoundsDirTree *snd_first;
944 SoundsDirTree *snd_current;
945 MusicDirTree *mus_first;
946 MusicDirTree *mus_current;
948 char *gfx_current_identifier;
949 char *snd_current_identifier;
950 char *mus_current_identifier;
965 struct ConfigTypeInfo
972 struct TokenIntPtrInfo
982 char *default_filename;
985 char **default_parameter; /* array of file parameters */
986 char **parameter; /* array of file parameters */
989 boolean fallback_to_default;
997 struct SetupFileList *next;
1002 char *source_filename; /* primary key for node list */
1006 struct PropertyMapping
1016 struct ArtworkListInfo
1018 int type; /* type of artwork */
1020 int num_file_list_entries;
1021 int num_dynamic_file_list_entries;
1022 struct FileInfo *file_list; /* static artwork file array */
1023 struct FileInfo *dynamic_file_list; /* dynamic artwrk file array */
1025 int num_suffix_list_entries;
1026 struct ConfigTypeInfo *suffix_list; /* parameter suffixes array */
1028 int num_base_prefixes;
1029 int num_ext1_suffixes;
1030 int num_ext2_suffixes;
1031 int num_ext3_suffixes;
1032 char **base_prefixes; /* base token prefixes array */
1033 char **ext1_suffixes; /* property suffixes array 1 */
1034 char **ext2_suffixes; /* property suffixes array 2 */
1035 char **ext3_suffixes; /* property suffixes array 3 */
1037 int num_ignore_tokens;
1038 char **ignore_tokens; /* file tokens to be ignored */
1040 int num_property_mapping_entries;
1041 struct PropertyMapping *property_mapping; /* mapping token -> artwork */
1043 int sizeof_artwork_list_entry;
1045 struct ListNodeInfo **artwork_list; /* static artwork node array */
1046 struct ListNodeInfo **dynamic_artwork_list; /* dynamic artwrk node array */
1047 struct ListNode *content_list; /* dynamic artwork node list */
1049 void *(*load_artwork)(char *); /* constructor function */
1050 void (*free_artwork)(void *); /* destructor function */
1078 boolean draw_masked;
1084 /* ========================================================================= */
1085 /* exported variables */
1086 /* ========================================================================= */
1088 extern struct ProgramInfo program;
1089 extern struct OptionInfo options;
1090 extern struct VideoSystemInfo video;
1091 extern struct AudioSystemInfo audio;
1092 extern struct GfxInfo gfx;
1093 extern struct AnimInfo anim;
1094 extern struct ArtworkInfo artwork;
1095 extern struct JoystickInfo joystick;
1096 extern struct SetupInfo setup;
1098 extern LevelDirTree *leveldir_first_all;
1099 extern LevelDirTree *leveldir_first;
1100 extern LevelDirTree *leveldir_current;
1101 extern int level_nr;
1103 extern Display *display;
1104 extern Visual *visual;
1106 extern Colormap cmap;
1108 extern DrawWindow *window;
1109 extern DrawBuffer *backbuffer;
1110 extern DrawBuffer *drawto;
1112 extern int button_status;
1113 extern boolean motion_status;
1115 extern int redraw_mask;
1116 extern int redraw_tiles;
1118 extern int FrameCounter;
1121 /* function definitions */
1123 void InitProgramInfo(char *, char *, char *, char *, char *, char *, char *,
1124 char *, char *, char *, char *, char *, int);
1126 void InitExitFunction(void (*exit_function)(int));
1127 void InitPlatformDependentStuff(void);
1128 void ClosePlatformDependentStuff(void);
1130 void InitGfxFieldInfo(int, int, int, int, int, int, int, int, Bitmap *);
1131 void InitGfxDoor1Info(int, int, int, int);
1132 void InitGfxDoor2Info(int, int, int, int);
1133 void InitGfxScrollbufferInfo(int, int);
1134 void InitGfxDrawBusyAnimFunction(void (*draw_busy_anim_function)(void));
1135 void SetDrawDeactivationMask(int);
1136 void SetDrawBackgroundMask(int);
1137 void SetWindowBackgroundBitmap(Bitmap *);
1138 void SetMainBackgroundBitmap(Bitmap *);
1139 void SetDoorBackgroundBitmap(Bitmap *);
1141 void InitVideoDisplay(void);
1142 void CloseVideoDisplay(void);
1143 void InitVideoBuffer(int, int, int, boolean);
1144 Bitmap *CreateBitmapStruct(void);
1145 Bitmap *CreateBitmap(int, int, int);
1146 void FreeBitmap(Bitmap *);
1147 void BlitBitmap(Bitmap *, Bitmap *, int, int, int, int, int, int);
1148 void FadeRectangle(Bitmap *bitmap, int, int, int, int, int, int, int,
1149 void (*draw_border_function)(void));
1150 void FillRectangle(Bitmap *, int, int, int, int, Pixel);
1151 void ClearRectangle(Bitmap *, int, int, int, int);
1152 void ClearRectangleOnBackground(Bitmap *, int, int, int, int);
1153 void SetClipMask(Bitmap *, GC, Pixmap);
1154 void SetClipOrigin(Bitmap *, GC, int, int);
1155 void BlitBitmapMasked(Bitmap *, Bitmap *, int, int, int, int, int, int);
1156 boolean DrawingOnBackground(int, int);
1157 void BlitBitmapOnBackground(Bitmap *, Bitmap *, int, int, int, int, int, int);
1158 void DrawSimpleBlackLine(Bitmap *, int, int, int, int);
1159 void DrawSimpleWhiteLine(Bitmap *, int, int, int, int);
1160 void DrawLines(Bitmap *, struct XY *, int, Pixel);
1161 Pixel GetPixel(Bitmap *, int, int);
1162 Pixel GetPixelFromRGB(Bitmap *, unsigned int,unsigned int,unsigned int);
1163 Pixel GetPixelFromRGBcompact(Bitmap *, unsigned int);
1165 void FlushDisplay(void);
1166 void SyncDisplay(void);
1167 void KeyboardAutoRepeatOn(void);
1168 void KeyboardAutoRepeatOff(void);
1169 boolean PointerInWindow(DrawWindow *);
1170 boolean SetVideoMode(boolean);
1171 boolean ChangeVideoModeIfNeeded(boolean);
1173 Bitmap *LoadImage(char *);
1174 Bitmap *LoadCustomImage(char *);
1175 void ReloadCustomImage(Bitmap *, char *);
1177 Bitmap *ZoomBitmap(Bitmap *, int, int);
1178 void CreateBitmapWithSmallBitmaps(Bitmap *, int);
1179 void ScaleBitmap(Bitmap *, int);
1181 void SetMouseCursor(int);
1183 void OpenAudio(void);
1184 void CloseAudio(void);
1185 void SetAudioMode(boolean);
1187 void InitEventFilter(EventFilter);
1188 boolean PendingEvent(void);
1189 void NextEvent(Event *event);
1190 void PeekEvent(Event *event);
1191 Key GetEventKey(KeyEvent *, boolean);
1192 KeyMod HandleKeyModState(Key, int);
1193 KeyMod GetKeyModState();
1194 KeyMod GetKeyModStateFromEvents();
1195 boolean CheckCloseWindowEvent(ClientMessageEvent *);
1197 void InitJoysticks();
1198 boolean ReadJoystick(int, int *, int *, boolean *, boolean *);
1200 #endif /* SYSTEM_H */