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 /* default input keys */
52 #define DEFAULT_KEY_LEFT KSYM_Left
53 #define DEFAULT_KEY_RIGHT KSYM_Right
54 #define DEFAULT_KEY_UP KSYM_Up
55 #define DEFAULT_KEY_DOWN KSYM_Down
56 #if defined(PLATFORM_MACOSX)
57 #define DEFAULT_KEY_SNAP KSYM_Control_L
58 #define DEFAULT_KEY_DROP KSYM_KP_Enter
60 #define DEFAULT_KEY_SNAP KSYM_Control_L
61 #define DEFAULT_KEY_DROP KSYM_Control_R
63 #define DEFAULT_KEY_OKAY KSYM_Return
64 #define DEFAULT_KEY_CANCEL KSYM_Escape
66 /* default shortcut keys */
67 #define DEFAULT_KEY_SAVE_GAME KSYM_F1
68 #define DEFAULT_KEY_LOAD_GAME KSYM_F2
69 #define DEFAULT_KEY_TOGGLE_PAUSE KSYM_space
70 #define DEFAULT_KEY_FOCUS_PLAYER_1 KSYM_F5
71 #define DEFAULT_KEY_FOCUS_PLAYER_2 KSYM_F6
72 #define DEFAULT_KEY_FOCUS_PLAYER_3 KSYM_F7
73 #define DEFAULT_KEY_FOCUS_PLAYER_4 KSYM_F8
74 #define DEFAULT_KEY_FOCUS_PLAYER_ALL KSYM_F9
76 /* values for key_status */
77 #define KEY_NOT_PRESSED FALSE
78 #define KEY_RELEASED FALSE
79 #define KEY_PRESSED TRUE
81 /* values for button status */
82 #define MB_NOT_PRESSED FALSE
83 #define MB_NOT_RELEASED TRUE
84 #define MB_RELEASED FALSE
85 #define MB_PRESSED TRUE
86 #define MB_MENU_CHOICE FALSE
87 #define MB_MENU_MARK TRUE
88 #define MB_MENU_INITIALIZE (-1)
89 #define MB_MENU_LEAVE (-2)
90 #define MB_LEFTBUTTON 1
91 #define MB_MIDDLEBUTTON 2
92 #define MB_RIGHTBUTTON 3
94 #define MB_WHEEL_DOWN 5
95 #define MB_WHEEL_LEFT 6
96 #define MB_WHEEL_RIGHT 7
97 #define IS_WHEEL_BUTTON_VERTICAL(b) ((b) >= MB_WHEEL_UP && \
99 #define IS_WHEEL_BUTTON_HORIZONTAL(b) ((b) >= MB_WHEEL_LEFT && \
100 (b) <= MB_WHEEL_RIGHT)
101 #define IS_WHEEL_BUTTON(b) ((b) >= MB_WHEEL_UP && \
102 (b) <= MB_WHEEL_DOWN)
103 #define DEFAULT_WHEEL_STEPS 3
105 /* values for move directions */
106 #define MV_BIT_LEFT 0
107 #define MV_BIT_RIGHT 1
109 #define MV_BIT_DOWN 3
111 #define NUM_DIRECTIONS 4
113 /* diagonal movement directions are used in a different contect than buttons */
114 #define MV_BIT_UPLEFT 4
115 #define MV_BIT_UPRIGHT 5
116 #define MV_BIT_DOWNLEFT 6
117 #define MV_BIT_DOWNRIGHT 7
119 #define NUM_DIRECTIONS_FULL 8
121 /* values for special "button" bitmasks */
125 /* values for special "focus player" bitmasks */
126 #define BIT_SET_FOCUS 6
128 /* values for move directions and special "button" key bitmasks */
130 #define MV_LEFT (1 << MV_BIT_LEFT)
131 #define MV_RIGHT (1 << MV_BIT_RIGHT)
132 #define MV_UP (1 << MV_BIT_UP)
133 #define MV_DOWN (1 << MV_BIT_DOWN)
135 #define MV_UPLEFT (MV_UP | MV_LEFT)
136 #define MV_UPRIGHT (MV_UP | MV_RIGHT)
137 #define MV_DOWNLEFT (MV_DOWN | MV_LEFT)
138 #define MV_DOWNRIGHT (MV_DOWN | MV_RIGHT)
140 #define MV_HORIZONTAL (MV_LEFT | MV_RIGHT)
141 #define MV_VERTICAL (MV_UP | MV_DOWN)
142 #define MV_ALL_DIRECTIONS (MV_LEFT | MV_RIGHT | MV_UP | MV_DOWN)
143 #define MV_ANY_DIRECTION (MV_ALL_DIRECTIONS)
144 #define MV_NO_DIRECTION (MV_NONE)
146 #define KEY_BUTTON_1 (1 << BUTTON_1)
147 #define KEY_BUTTON_2 (1 << BUTTON_2)
148 #define KEY_MOTION (MV_LEFT | MV_RIGHT | MV_UP | MV_DOWN)
149 #define KEY_BUTTON (KEY_BUTTON_1 | KEY_BUTTON_2)
150 #define KEY_ACTION (KEY_MOTION | KEY_BUTTON)
152 #define KEY_SET_FOCUS (1 << BIT_SET_FOCUS)
154 #define MV_DIR_FROM_BIT(x) ((x) < NUM_DIRECTIONS ? 1 << (x) : \
155 (x) == MV_BIT_UPLEFT ? MV_UPLEFT : \
156 (x) == MV_BIT_UPRIGHT ? MV_UPRIGHT : \
157 (x) == MV_BIT_DOWNLEFT ? MV_DOWNLEFT : \
158 (x) == MV_BIT_DOWNRIGHT ? MV_DOWNRIGHT : \
161 #define MV_DIR_TO_BIT(x) ((x) == MV_LEFT ? MV_BIT_LEFT : \
162 (x) == MV_RIGHT ? MV_BIT_RIGHT : \
163 (x) == MV_UP ? MV_BIT_UP : \
164 (x) == MV_DOWN ? MV_BIT_DOWN : \
165 (x) == MV_UPLEFT ? MV_BIT_UPLEFT : \
166 (x) == MV_UPRIGHT ? MV_BIT_UPRIGHT : \
167 (x) == MV_DOWNLEFT ? MV_BIT_DOWNLEFT : \
168 (x) == MV_DOWNRIGHT ? MV_BIT_DOWNRIGHT : \
171 #define MV_DIR_OPPOSITE(x) ((x) == MV_LEFT ? MV_RIGHT : \
172 (x) == MV_RIGHT ? MV_LEFT : \
173 (x) == MV_UP ? MV_DOWN : \
174 (x) == MV_DOWN ? MV_UP : \
175 (x) == MV_UPLEFT ? MV_DOWNRIGHT : \
176 (x) == MV_UPRIGHT ? MV_DOWNLEFT : \
177 (x) == MV_DOWNLEFT ? MV_UPRIGHT : \
178 (x) == MV_DOWNRIGHT ? MV_UPLEFT : \
181 /* values for animation mode (frame order and direction) */
183 #define ANIM_LOOP (1 << 0)
184 #define ANIM_LINEAR (1 << 1)
185 #define ANIM_PINGPONG (1 << 2)
186 #define ANIM_PINGPONG2 (1 << 3)
187 #define ANIM_RANDOM (1 << 4)
188 #define ANIM_CE_VALUE (1 << 5)
189 #define ANIM_CE_SCORE (1 << 6)
190 #define ANIM_CE_DELAY (1 << 7)
191 #define ANIM_REVERSE (1 << 8)
192 #define ANIM_OPAQUE_PLAYER (1 << 9)
194 /* values for special (non game element) animation modes */
195 #define ANIM_HORIZONTAL (1 << 10)
196 #define ANIM_VERTICAL (1 << 11)
197 #define ANIM_CENTERED (1 << 12)
198 #define ANIM_STATIC_PANEL (1 << 13)
200 #define ANIM_DEFAULT ANIM_LOOP
202 /* values for fade mode */
203 #define FADE_TYPE_NONE 0
204 #define FADE_TYPE_FADE_IN (1 << 0)
205 #define FADE_TYPE_FADE_OUT (1 << 1)
206 #define FADE_TYPE_TRANSFORM (1 << 2)
207 #define FADE_TYPE_CROSSFADE (1 << 3)
208 #define FADE_TYPE_MELT (1 << 4)
209 #define FADE_TYPE_SKIP (1 << 5)
211 #define FADE_MODE_NONE (FADE_TYPE_NONE)
212 #define FADE_MODE_FADE_IN (FADE_TYPE_FADE_IN)
213 #define FADE_MODE_FADE_OUT (FADE_TYPE_FADE_OUT)
214 #define FADE_MODE_FADE (FADE_TYPE_FADE_IN | FADE_TYPE_FADE_OUT)
215 #define FADE_MODE_TRANSFORM (FADE_TYPE_TRANSFORM | FADE_TYPE_FADE_IN)
216 #define FADE_MODE_CROSSFADE (FADE_MODE_TRANSFORM | FADE_TYPE_CROSSFADE)
217 #define FADE_MODE_MELT (FADE_MODE_TRANSFORM | FADE_TYPE_MELT)
218 #define FADE_MODE_SKIP_FADE_IN (FADE_TYPE_SKIP | FADE_TYPE_FADE_IN)
219 #define FADE_MODE_SKIP_FADE_OUT (FADE_TYPE_SKIP | FADE_TYPE_FADE_OUT)
221 #define FADE_MODE_DEFAULT FADE_MODE_FADE
223 /* values for text alignment */
224 #define ALIGN_LEFT (1 << 0)
225 #define ALIGN_RIGHT (1 << 1)
226 #define ALIGN_CENTER (1 << 2)
227 #define ALIGN_DEFAULT ALIGN_LEFT
229 #define VALIGN_TOP (1 << 0)
230 #define VALIGN_BOTTOM (1 << 1)
231 #define VALIGN_MIDDLE (1 << 2)
232 #define VALIGN_DEFAULT VALIGN_TOP
234 #define ALIGNED_XPOS(x,w,a) ((a) == ALIGN_CENTER ? (x) - (w) / 2 : \
235 (a) == ALIGN_RIGHT ? (x) - (w) : (x))
236 #define ALIGNED_YPOS(y,h,v) ((v) == VALIGN_MIDDLE ? (y) - (h) / 2 : \
237 (v) == VALIGN_BOTTOM ? (y) - (h) : (y))
238 #define ALIGNED_TEXT_XPOS(p) ALIGNED_XPOS((p)->x, (p)->width, (p)->align)
239 #define ALIGNED_TEXT_YPOS(p) ALIGNED_YPOS((p)->y, (p)->height, (p)->valign)
241 /* values for redraw_mask */
242 #define REDRAW_NONE (0)
243 #define REDRAW_ALL (1 << 0)
244 #define REDRAW_FIELD (1 << 1)
245 #define REDRAW_TILES (1 << 2)
246 #define REDRAW_DOOR_1 (1 << 3)
247 #define REDRAW_VIDEO_1 (1 << 4)
248 #define REDRAW_VIDEO_2 (1 << 5)
249 #define REDRAW_VIDEO_3 (1 << 6)
250 #define REDRAW_MICROLEVEL (1 << 7)
251 #define REDRAW_MICROLABEL (1 << 8)
252 #define REDRAW_FROM_BACKBUFFER (1 << 9)
253 #define REDRAW_DOOR_2 (REDRAW_VIDEO_1 | \
256 #define REDRAW_DOOR_3 (1 << 10)
257 #define REDRAW_DOORS (REDRAW_DOOR_1 | \
260 #define REDRAW_MAIN (REDRAW_FIELD | \
263 #define REDRAW_FPS (1 << 11)
264 #define REDRAWTILES_THRESHOLD (SCR_FIELDX * SCR_FIELDY / 2)
266 #define IN_GFX_SCREEN(x, y) (x >= gfx.sx && x < gfx.sx + gfx.sxsize && \
267 y >= gfx.sy && y < gfx.sy + gfx.sysize)
268 #define IN_GFX_DOOR(x, y) (x >= gfx.dx && x < gfx.dx + gfx.dxsize && \
269 y >= gfx.dy && y < gfx.dy + gfx.dysize)
270 #define IN_GFX_VIDEO(x, y) (x >= gfx.vx && x < gfx.vx + gfx.vxsize && \
271 y >= gfx.vy && y < gfx.vy + gfx.vysize)
273 /* values for mouse cursor */
274 #define CURSOR_DEFAULT 0
275 #define CURSOR_NONE 1
276 #define CURSOR_PLAYFIELD 2
278 /* fundamental game speed values */
279 #define ONE_SECOND_DELAY 1000 /* delay value for one second */
280 #define GAME_FRAME_DELAY 20 /* frame delay in milliseconds */
281 #define FFWD_FRAME_DELAY 10 /* 200% speed for fast forward */
282 #define FRAMES_PER_SECOND (ONE_SECOND_DELAY / GAME_FRAME_DELAY)
284 /* maximum playfield size supported by libgame functions */
285 #define MAX_PLAYFIELD_WIDTH 128
286 #define MAX_PLAYFIELD_HEIGHT 128
288 /* maximum number of parallel players supported by libgame functions */
289 #define MAX_PLAYERS 4
291 /* maximum allowed length of player name */
292 #define MAX_PLAYER_NAME_LEN 10
294 /* default name for empty highscore entry */
295 #define EMPTY_PLAYER_NAME "no name"
297 /* default name for unknown player names */
298 #define ANONYMOUS_NAME "anonymous"
300 /* default for other unknown names */
301 #define UNKNOWN_NAME "unknown"
303 /* default name for new levels */
304 #define NAMELESS_LEVEL_NAME "nameless level"
306 /* default text for non-existant artwork */
307 #define NOT_AVAILABLE "(not available)"
309 /* default value for undefined filename */
310 #define UNDEFINED_FILENAME "[NONE]"
312 /* default value for undefined parameter */
313 #define ARG_DEFAULT "[DEFAULT]"
315 /* default values for undefined configuration file parameters */
316 #define ARG_UNDEFINED "-1000000"
317 #define ARG_UNDEFINED_VALUE (atoi(ARG_UNDEFINED))
319 /* definitions for game sub-directories */
321 #define RO_GAME_DIR "."
325 #define RW_GAME_DIR "."
328 #define RO_BASE_PATH RO_GAME_DIR
329 #define RW_BASE_PATH RW_GAME_DIR
331 /* directory names */
332 #define GRAPHICS_DIRECTORY "graphics"
333 #define SOUNDS_DIRECTORY "sounds"
334 #define MUSIC_DIRECTORY "music"
335 #define LEVELS_DIRECTORY "levels"
336 #define TAPES_DIRECTORY "tapes"
337 #define SCORES_DIRECTORY "scores"
338 #define DOCS_DIRECTORY "docs"
339 #define CACHE_DIRECTORY "cache"
341 #if !defined(PLATFORM_MSDOS)
342 #define GFX_CLASSIC_SUBDIR "gfx_classic"
343 #define SND_CLASSIC_SUBDIR "snd_classic"
344 #define MUS_CLASSIC_SUBDIR "mus_classic"
346 #define GFX_CLASSIC_SUBDIR "gfx_orig"
347 #define SND_CLASSIC_SUBDIR "snd_orig"
348 #define MUS_CLASSIC_SUBDIR "mus_orig"
351 /* file names and filename extensions */
352 #if !defined(PLATFORM_MSDOS)
353 #define LEVELSETUP_DIRECTORY "levelsetup"
354 #define SETUP_FILENAME "setup.conf"
355 #define LEVELSETUP_FILENAME "levelsetup.conf"
356 #define EDITORSETUP_FILENAME "editorsetup.conf"
357 #define EDITORCASCADE_FILENAME "editorcascade.conf"
358 #define HELPANIM_FILENAME "helpanim.conf"
359 #define HELPTEXT_FILENAME "helptext.conf"
360 #define LEVELINFO_FILENAME "levelinfo.conf"
361 #define GRAPHICSINFO_FILENAME "graphicsinfo.conf"
362 #define SOUNDSINFO_FILENAME "soundsinfo.conf"
363 #define MUSICINFO_FILENAME "musicinfo.conf"
364 #define ARTWORKINFO_CACHE_FILE "artworkinfo.cache"
365 #define LEVELFILE_EXTENSION "level"
366 #define TAPEFILE_EXTENSION "tape"
367 #define SCOREFILE_EXTENSION "score"
369 #define LEVELSETUP_DIRECTORY "lvlsetup"
370 #define SETUP_FILENAME "setup.cnf"
371 #define LEVELSETUP_FILENAME "lvlsetup.cnf"
372 #define EDITORSETUP_FILENAME "edsetup.cnf"
373 #define EDITORCASCADE_FILENAME "edcascad.conf"
374 #define HELPANIM_FILENAME "helpanim.cnf"
375 #define HELPTEXT_FILENAME "helptext.cnf"
376 #define LEVELINFO_FILENAME "lvlinfo.cnf"
377 #define GRAPHICSINFO_FILENAME "gfxinfo.cnf"
378 #define SOUNDSINFO_FILENAME "sndinfo.cnf"
379 #define MUSICINFO_FILENAME "musinfo.cnf"
380 #define ARTWORKINFO_CACHE_FILE "artinfo.cac"
381 #define LEVELFILE_EXTENSION "lvl"
382 #define TAPEFILE_EXTENSION "tap"
383 #define SCOREFILE_EXTENSION "sco"
386 #define ERROR_BASENAME "stderr.txt"
388 #define CHAR_PATH_SEPARATOR_UNIX '/'
389 #define CHAR_PATH_SEPARATOR_DOS '\\'
391 #define STRING_PATH_SEPARATOR_UNIX "/"
392 #define STRING_PATH_SEPARATOR_DOS "\\"
394 #define STRING_NEWLINE_UNIX "\n"
395 #define STRING_NEWLINE_DOS "\r\n"
397 #if defined(PLATFORM_WIN32) || defined(PLATFORM_MSDOS)
398 #define CHAR_PATH_SEPARATOR CHAR_PATH_SEPARATOR_DOS
399 #define STRING_PATH_SEPARATOR STRING_PATH_SEPARATOR_DOS
400 #define STRING_NEWLINE STRING_NEWLINE_DOS
402 #define CHAR_PATH_SEPARATOR CHAR_PATH_SEPARATOR_UNIX
403 #define STRING_PATH_SEPARATOR STRING_PATH_SEPARATOR_UNIX
404 #define STRING_NEWLINE STRING_NEWLINE_UNIX
408 /* areas in bitmap PIX_DOOR */
409 /* meaning in PIX_DB_DOOR: (3 PAGEs)
410 PAGEX1: 1. buffer for DOOR_1
411 PAGEX2: 2. buffer for DOOR_1
412 PAGEX3: buffer for animations
415 /* these values are hard-coded to be able to use them in initialization */
416 #define DOOR_GFX_PAGE_WIDTH 100 /* should be set to "gfx.dxsize" */
417 #define DOOR_GFX_PAGE_HEIGHT 280 /* should be set to "gfx.dysize" */
419 #define DOOR_GFX_PAGESIZE (DOOR_GFX_PAGE_WIDTH)
420 #define DOOR_GFX_PAGEX1 (0 * DOOR_GFX_PAGESIZE)
421 #define DOOR_GFX_PAGEX2 (1 * DOOR_GFX_PAGESIZE)
422 #define DOOR_GFX_PAGEX3 (2 * DOOR_GFX_PAGESIZE)
423 #define DOOR_GFX_PAGEX4 (3 * DOOR_GFX_PAGESIZE)
424 #define DOOR_GFX_PAGEX5 (4 * DOOR_GFX_PAGESIZE)
425 #define DOOR_GFX_PAGEX6 (5 * DOOR_GFX_PAGESIZE)
426 #define DOOR_GFX_PAGEX7 (6 * DOOR_GFX_PAGESIZE)
427 #define DOOR_GFX_PAGEX8 (7 * DOOR_GFX_PAGESIZE)
428 #define DOOR_GFX_PAGEY1 (0)
429 #define DOOR_GFX_PAGEY2 (DOOR_GFX_PAGE_HEIGHT)
432 /* macros for version handling */
433 #define VERSION_MAJOR(x) ((x) / 1000000)
434 #define VERSION_MINOR(x) (((x) % 1000000) / 10000)
435 #define VERSION_PATCH(x) (((x) % 10000) / 100)
436 #define VERSION_BUILD(x) ((x) % 100)
437 #define VERSION_IDENT(a,b,c,d) ((a) * 1000000 + (b) * 10000 + (c) * 100 + (d))
440 /* macros for parent/child process identification */
441 #if defined(PLATFORM_UNIX)
442 #define IS_PARENT_PROCESS() (audio.mixer_pid != getpid())
443 #define IS_CHILD_PROCESS() (audio.mixer_pid == getpid())
444 #define HAS_CHILD_PROCESS() (audio.mixer_pid > 0)
446 #define IS_PARENT_PROCESS() TRUE
447 #define IS_CHILD_PROCESS() FALSE
448 #define HAS_CHILD_PROCESS() FALSE
452 /* values for artwork type */
453 #define ARTWORK_TYPE_GRAPHICS 0
454 #define ARTWORK_TYPE_SOUNDS 1
455 #define ARTWORK_TYPE_MUSIC 2
457 #define NUM_ARTWORK_TYPES 3
460 /* values for tree type (chosen to match artwork type) */
461 #define TREE_TYPE_UNDEFINED -1
462 #define TREE_TYPE_GRAPHICS_DIR ARTWORK_TYPE_GRAPHICS
463 #define TREE_TYPE_SOUNDS_DIR ARTWORK_TYPE_SOUNDS
464 #define TREE_TYPE_MUSIC_DIR ARTWORK_TYPE_MUSIC
465 #define TREE_TYPE_LEVEL_DIR 3
467 #define NUM_TREE_TYPES 4
469 #define INFOTEXT_UNDEFINED ""
470 #define INFOTEXT_GRAPHICS_DIR "Custom Graphics"
471 #define INFOTEXT_SOUNDS_DIR "Custom Sounds"
472 #define INFOTEXT_MUSIC_DIR "Custom Music"
473 #define INFOTEXT_LEVEL_DIR "Level Sets"
475 #define TREE_INFOTEXT(t) ((t) == TREE_TYPE_LEVEL_DIR ? \
476 INFOTEXT_LEVEL_DIR : \
477 (t) == TREE_TYPE_GRAPHICS_DIR ? \
478 INFOTEXT_GRAPHICS_DIR : \
479 (t) == TREE_TYPE_SOUNDS_DIR ? \
480 INFOTEXT_SOUNDS_DIR : \
481 (t) == TREE_TYPE_MUSIC_DIR ? \
482 INFOTEXT_MUSIC_DIR : \
485 /* values for artwork handling */
486 #define LEVELDIR_ARTWORK_SET_PTR(leveldir, type) \
487 ((type) == ARTWORK_TYPE_GRAPHICS ? \
488 &(leveldir)->graphics_set : \
489 (type) == ARTWORK_TYPE_SOUNDS ? \
490 &(leveldir)->sounds_set : \
491 &(leveldir)->music_set)
493 #define LEVELDIR_ARTWORK_SET(leveldir, type) \
494 ((type) == ARTWORK_TYPE_GRAPHICS ? \
495 (leveldir)->graphics_set : \
496 (type) == ARTWORK_TYPE_SOUNDS ? \
497 (leveldir)->sounds_set : \
498 (leveldir)->music_set)
500 #define LEVELDIR_ARTWORK_PATH_PTR(leveldir, type) \
501 ((type) == ARTWORK_TYPE_GRAPHICS ? \
502 &(leveldir)->graphics_path : \
503 (type) == ARTWORK_TYPE_SOUNDS ? \
504 &(leveldir)->sounds_path : \
505 &(leveldir)->music_path)
507 #define LEVELDIR_ARTWORK_PATH(leveldir, type) \
508 ((type) == ARTWORK_TYPE_GRAPHICS ? \
509 (leveldir)->graphics_path : \
510 (type) == ARTWORK_TYPE_SOUNDS ? \
511 (leveldir)->sounds_path : \
512 (leveldir)->music_path)
514 #define SETUP_ARTWORK_SET(setup, type) \
515 ((type) == ARTWORK_TYPE_GRAPHICS ? \
516 (setup).graphics_set : \
517 (type) == ARTWORK_TYPE_SOUNDS ? \
518 (setup).sounds_set : \
521 #define SETUP_OVERRIDE_ARTWORK(setup, type) \
522 ((type) == ARTWORK_TYPE_GRAPHICS ? \
523 (setup).override_level_graphics : \
524 (type) == ARTWORK_TYPE_SOUNDS ? \
525 (setup).override_level_sounds : \
526 (setup).override_level_music)
528 #define ARTWORK_FIRST_NODE(artwork, type) \
529 ((type) == ARTWORK_TYPE_GRAPHICS ? \
530 (artwork).gfx_first : \
531 (type) == ARTWORK_TYPE_SOUNDS ? \
532 (artwork).snd_first : \
535 #define ARTWORK_CURRENT_IDENTIFIER_PTR(artwork, type) \
536 ((type) == ARTWORK_TYPE_GRAPHICS ? \
537 &(artwork).gfx_current_identifier : \
538 (type) == ARTWORK_TYPE_SOUNDS ? \
539 &(artwork).snd_current_identifier : \
540 &(artwork).mus_current_identifier)
542 #define ARTWORK_CURRENT_IDENTIFIER(artwork, type) \
543 ((type) == ARTWORK_TYPE_GRAPHICS ? \
544 (artwork).gfx_current_identifier : \
545 (type) == ARTWORK_TYPE_SOUNDS ? \
546 (artwork).snd_current_identifier : \
547 (artwork).mus_current_identifier)
549 #define ARTWORKINFO_FILENAME(type) \
550 ((type) == ARTWORK_TYPE_GRAPHICS ? \
551 GRAPHICSINFO_FILENAME : \
552 (type) == ARTWORK_TYPE_SOUNDS ? \
553 SOUNDSINFO_FILENAME : \
554 (type) == ARTWORK_TYPE_MUSIC ? \
555 MUSICINFO_FILENAME : "")
557 #define ARTWORK_DIRECTORY(type) \
558 ((type) == ARTWORK_TYPE_GRAPHICS ? \
559 GRAPHICS_DIRECTORY : \
560 (type) == ARTWORK_TYPE_SOUNDS ? \
562 (type) == ARTWORK_TYPE_MUSIC ? \
563 MUSIC_DIRECTORY : "")
565 #define OPTIONS_ARTWORK_DIRECTORY(type) \
566 ((type) == ARTWORK_TYPE_GRAPHICS ? \
567 options.graphics_directory : \
568 (type) == ARTWORK_TYPE_SOUNDS ? \
569 options.sounds_directory : \
570 (type) == ARTWORK_TYPE_MUSIC ? \
571 options.music_directory : "")
574 /* type definitions */
575 typedef int (*EventFilter)(const Event *);
578 /* structure definitions */
582 char *command_basepath; /* directory that contains the program */
583 char *command_basename; /* base filename of the program binary */
585 char *userdata_subdir; /* personal user game data directory */
586 char *userdata_subdir_unix; /* personal user game data directory (Unix) */
587 char *userdata_path; /* resulting full path to game data directory */
593 char *x11_icon_filename;
594 char *x11_iconmask_filename;
595 char *sdl_icon_filename;
596 char *msdos_cursor_filename;
599 char *filename_prefix; /* prefix to cut off from DOS filenames */
601 char *error_filename; /* filename where to write error messages to */
602 FILE *error_file; /* (used instead of 'stderr' on some systems) */
608 void (*exit_function)(int);
617 char *ro_base_directory;
618 char *rw_base_directory;
619 char *level_directory;
620 char *graphics_directory;
621 char *sounds_directory;
622 char *music_directory;
623 char *docs_directory;
624 char *execute_command;
632 struct ScreenModeInfo
637 struct VideoSystemInfo
640 int width, height, depth;
642 boolean fullscreen_available;
643 boolean fullscreen_enabled;
644 struct ScreenModeInfo *fullscreen_modes;
645 char *fullscreen_mode_current;
648 struct AudioSystemInfo
650 boolean sound_available;
651 boolean loops_available;
652 boolean music_available;
654 boolean sound_enabled;
655 boolean sound_deactivated; /* for temporarily disabling sound */
664 int first_sound_channel;
667 struct FontBitmapInfo
671 int src_x, src_y; /* start position of animation frames */
672 int width, height; /* width/height of each animation frame */
674 int draw_xoffset; /* offset for drawing font characters */
675 int draw_yoffset; /* offset for drawing font characters */
678 int num_chars_per_line;
680 #if defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
681 Pixmap *clip_mask; /* single-char-only clip mask array for X11 */
689 int real_sx, real_sy;
690 int full_sxsize, full_sysize;
691 int scrollbuffer_width, scrollbuffer_height;
699 int draw_deactivation_mask;
700 int draw_background_mask;
702 Bitmap *field_save_buffer;
704 Bitmap *background_bitmap;
705 int background_bitmap_mask;
708 struct FontBitmapInfo *font_bitmap_info;
709 int (*select_font_function)(int);
710 int (*get_font_from_token_function)(char *);
712 int anim_random_frame;
718 int fd[MAX_PLAYERS]; /* file descriptor of player's joystick */
721 struct SetupJoystickInfo
723 char *device_name; /* device name of player's joystick */
725 int xleft, xmiddle, xright;
726 int yupper, ymiddle, ylower;
730 struct SetupKeyboardInfo
732 Key left, right, up, down;
736 struct SetupInputInfo
738 boolean use_joystick;
739 struct SetupJoystickInfo joy;
740 struct SetupKeyboardInfo key;
743 struct SetupEditorInfo
745 boolean el_boulderdash;
746 boolean el_emerald_mine;
747 boolean el_emerald_mine_club;
751 boolean el_diamond_caves;
752 boolean el_dx_boulderdash;
754 boolean el_steel_chars;
756 boolean el_user_defined;
759 boolean el_headlines;
764 boolean show_element_token;
767 struct SetupEditorCascadeInfo
778 boolean el_steel_chars;
786 struct SetupShortcutInfo
792 Key focus_player[MAX_PLAYERS];
793 Key focus_player_all;
796 struct SetupSystemInfo
798 char *sdl_videodriver;
799 char *sdl_audiodriver;
800 int audio_fragment_size;
810 boolean sound_simple;
812 boolean double_buffering;
813 boolean direct_draw; /* !double_buffering (redundant!) */
814 boolean scroll_delay;
815 boolean soft_scrolling;
816 boolean fade_screens;
818 boolean show_titlescreen;
825 char *fullscreen_mode;
826 boolean ask_on_escape;
827 boolean ask_on_escape_editor;
828 boolean quick_switch;
829 boolean input_on_focus;
830 boolean prefer_aga_graphics;
831 int game_frame_delay;
836 boolean override_level_graphics;
837 boolean override_level_sounds;
838 boolean override_level_music;
840 struct SetupEditorInfo editor;
841 struct SetupEditorCascadeInfo editor_cascade;
842 struct SetupShortcutInfo shortcut;
843 struct SetupInputInfo input[MAX_PLAYERS];
844 struct SetupSystemInfo system;
845 struct OptionInfo options;
850 struct TreeInfo **node_top; /* topmost node in tree */
851 struct TreeInfo *node_parent; /* parent level directory info */
852 struct TreeInfo *node_group; /* level group sub-directory info */
853 struct TreeInfo *next; /* next level series structure node */
855 int cl_first; /* internal control field for setup screen */
856 int cl_cursor; /* internal control field for setup screen */
858 int type; /* type of tree content */
860 /* fields for "type == TREE_TYPE_LEVEL_DIR" */
862 char *subdir; /* tree info sub-directory basename (may be ".") */
863 char *fullpath; /* complete path relative to tree base directory */
864 char *basepath; /* absolute base path of tree base directory */
865 char *identifier; /* identifier string for configuration files */
866 char *name; /* tree info name, as displayed in selection menues */
867 char *name_sorting; /* optional sorting name for correct name sorting */
868 char *author; /* level or artwork author name */
869 char *year; /* optional year of creation for levels or artwork */
870 char *imported_from; /* optional comment for imported levels or artwork */
871 char *imported_by; /* optional comment for imported levels or artwork */
872 char *tested_by; /* optional comment to name people who tested a set */
874 char *graphics_set_ecs; /* special EMC custom graphics set (ECS graphics) */
875 char *graphics_set_aga; /* special EMC custom graphics set (AGA graphics) */
876 char *graphics_set; /* optional custom graphics set (level tree only) */
877 char *sounds_set; /* optional custom sounds set (level tree only) */
878 char *music_set; /* optional custom music set (level tree only) */
879 char *graphics_path; /* path to optional custom graphics set (level only) */
880 char *sounds_path; /* path to optional custom sounds set (level only) */
881 char *music_path; /* path to optional custom music set (level only) */
883 char *level_filename; /* filename of level file (for packed level file) */
884 char *level_filetype; /* type of levels in level directory or level file */
886 int levels; /* number of levels in level series */
887 int first_level; /* first level number (to allow start with 0 or 1) */
888 int last_level; /* last level number (automatically calculated) */
889 int sort_priority; /* sort levels by 'sort_priority' and then by name */
891 boolean latest_engine;/* force level set to use the latest game engine */
893 boolean level_group; /* directory contains more level series directories */
894 boolean parent_link; /* entry links back to parent directory */
895 boolean in_user_dir; /* user defined levels are stored in home directory */
896 boolean user_defined; /* levels in user directory and marked as "private" */
897 boolean readonly; /* readonly levels can not be changed with editor */
898 boolean handicap; /* level set has no handicap when set to "false" */
899 boolean skip_levels; /* levels can be skipped when set to "true" */
901 int color; /* color to use on selection screen for this level */
902 char *class_desc; /* description of level series class */
903 int handicap_level; /* number of the lowest unsolved level */
905 char *infotext; /* optional text to describe the tree type (headline) */
908 typedef struct TreeInfo TreeInfo;
909 typedef struct TreeInfo LevelDirTree;
910 typedef struct TreeInfo ArtworkDirTree;
911 typedef struct TreeInfo GraphicsDirTree;
912 typedef struct TreeInfo SoundsDirTree;
913 typedef struct TreeInfo MusicDirTree;
917 GraphicsDirTree *gfx_first;
918 GraphicsDirTree *gfx_current;
919 SoundsDirTree *snd_first;
920 SoundsDirTree *snd_current;
921 MusicDirTree *mus_first;
922 MusicDirTree *mus_current;
924 char *gfx_current_identifier;
925 char *snd_current_identifier;
926 char *mus_current_identifier;
941 struct ConfigTypeInfo
948 struct TokenIntPtrInfo
958 char *default_filename;
961 char **default_parameter; /* array of file parameters */
962 char **parameter; /* array of file parameters */
965 boolean fallback_to_default;
973 struct SetupFileList *next;
978 char *source_filename; /* primary key for node list */
982 struct PropertyMapping
992 struct ArtworkListInfo
994 int type; /* type of artwork */
996 int num_file_list_entries;
997 int num_dynamic_file_list_entries;
998 struct FileInfo *file_list; /* static artwork file array */
999 struct FileInfo *dynamic_file_list; /* dynamic artwrk file array */
1001 int num_suffix_list_entries;
1002 struct ConfigTypeInfo *suffix_list; /* parameter suffixes array */
1004 int num_base_prefixes;
1005 int num_ext1_suffixes;
1006 int num_ext2_suffixes;
1007 int num_ext3_suffixes;
1008 char **base_prefixes; /* base token prefixes array */
1009 char **ext1_suffixes; /* property suffixes array 1 */
1010 char **ext2_suffixes; /* property suffixes array 2 */
1011 char **ext3_suffixes; /* property suffixes array 3 */
1013 int num_ignore_tokens;
1014 char **ignore_tokens; /* file tokens to be ignored */
1016 int num_property_mapping_entries;
1017 struct PropertyMapping *property_mapping; /* mapping token -> artwork */
1019 int sizeof_artwork_list_entry;
1021 struct ListNodeInfo **artwork_list; /* static artwork node array */
1022 struct ListNodeInfo **dynamic_artwork_list; /* dynamic artwrk node array */
1023 struct ListNode *content_list; /* dynamic artwork node list */
1025 void *(*load_artwork)(char *); /* constructor function */
1026 void (*free_artwork)(void *); /* destructor function */
1057 /* ========================================================================= */
1058 /* exported variables */
1059 /* ========================================================================= */
1061 extern struct ProgramInfo program;
1062 extern struct OptionInfo options;
1063 extern struct VideoSystemInfo video;
1064 extern struct AudioSystemInfo audio;
1065 extern struct GfxInfo gfx;
1066 extern struct AnimInfo anim;
1067 extern struct ArtworkInfo artwork;
1068 extern struct JoystickInfo joystick;
1069 extern struct SetupInfo setup;
1071 extern LevelDirTree *leveldir_first_all;
1072 extern LevelDirTree *leveldir_first;
1073 extern LevelDirTree *leveldir_current;
1074 extern int level_nr;
1076 extern Display *display;
1077 extern Visual *visual;
1079 extern Colormap cmap;
1081 extern DrawWindow *window;
1082 extern DrawBuffer *backbuffer;
1083 extern DrawBuffer *drawto;
1085 extern int button_status;
1086 extern boolean motion_status;
1088 extern int redraw_mask;
1089 extern int redraw_tiles;
1091 extern int FrameCounter;
1094 /* function definitions */
1096 void InitProgramInfo(char *, char *, char *, char *, char *, char *, char *,
1097 char *, char *, char *, char *, char *, int);
1099 void InitExitFunction(void (*exit_function)(int));
1100 void InitPlatformDependentStuff(void);
1101 void ClosePlatformDependentStuff(void);
1103 void InitGfxFieldInfo(int, int, int, int, int, int, int, int, Bitmap *);
1104 void InitGfxDoor1Info(int, int, int, int);
1105 void InitGfxDoor2Info(int, int, int, int);
1106 void InitGfxScrollbufferInfo(int, int);
1107 void SetDrawDeactivationMask(int);
1108 void SetDrawBackgroundMask(int);
1109 void SetWindowBackgroundBitmap(Bitmap *);
1110 void SetMainBackgroundBitmap(Bitmap *);
1111 void SetDoorBackgroundBitmap(Bitmap *);
1113 void InitVideoDisplay(void);
1114 void CloseVideoDisplay(void);
1115 void InitVideoBuffer(int, int, int, boolean);
1116 Bitmap *CreateBitmapStruct(void);
1117 Bitmap *CreateBitmap(int, int, int);
1118 void FreeBitmap(Bitmap *);
1119 void BlitBitmap(Bitmap *, Bitmap *, int, int, int, int, int, int);
1120 void FadeRectangle(Bitmap *bitmap, int, int, int, int, int, int, int,
1121 void (*draw_border_function)(void));
1122 void FillRectangle(Bitmap *, int, int, int, int, Pixel);
1123 void ClearRectangle(Bitmap *, int, int, int, int);
1124 void ClearRectangleOnBackground(Bitmap *, int, int, int, int);
1125 void SetClipMask(Bitmap *, GC, Pixmap);
1126 void SetClipOrigin(Bitmap *, GC, int, int);
1127 void BlitBitmapMasked(Bitmap *, Bitmap *, int, int, int, int, int, int);
1128 boolean DrawingOnBackground(int, int);
1129 void BlitBitmapOnBackground(Bitmap *, Bitmap *, int, int, int, int, int, int);
1130 void DrawSimpleBlackLine(Bitmap *, int, int, int, int);
1131 void DrawSimpleWhiteLine(Bitmap *, int, int, int, int);
1132 void DrawLines(Bitmap *, struct XY *, int, Pixel);
1133 Pixel GetPixel(Bitmap *, int, int);
1134 Pixel GetPixelFromRGB(Bitmap *, unsigned int,unsigned int,unsigned int);
1135 Pixel GetPixelFromRGBcompact(Bitmap *, unsigned int);
1137 void FlushDisplay(void);
1138 void SyncDisplay(void);
1139 void KeyboardAutoRepeatOn(void);
1140 void KeyboardAutoRepeatOff(void);
1141 boolean PointerInWindow(DrawWindow *);
1142 boolean SetVideoMode(boolean);
1143 boolean ChangeVideoModeIfNeeded(boolean);
1145 Bitmap *LoadImage(char *);
1146 Bitmap *LoadCustomImage(char *);
1147 void ReloadCustomImage(Bitmap *, char *);
1149 Bitmap *ZoomBitmap(Bitmap *, int, int);
1150 void CreateBitmapWithSmallBitmaps(Bitmap *, int);
1151 void ScaleBitmap(Bitmap *, int);
1153 void SetMouseCursor(int);
1155 void OpenAudio(void);
1156 void CloseAudio(void);
1157 void SetAudioMode(boolean);
1159 void InitEventFilter(EventFilter);
1160 boolean PendingEvent(void);
1161 void NextEvent(Event *event);
1162 void PeekEvent(Event *event);
1163 Key GetEventKey(KeyEvent *, boolean);
1164 KeyMod HandleKeyModState(Key, int);
1165 KeyMod GetKeyModState();
1166 KeyMod GetKeyModStateFromEvents();
1167 boolean CheckCloseWindowEvent(ClientMessageEvent *);
1169 void InitJoysticks();
1170 boolean ReadJoystick(int, int *, int *, boolean *, boolean *);
1172 #endif /* SYSTEM_H */