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)
199 #define ANIM_FADE (1 << 14)
200 #define ANIM_CROSSFADE (1 << 15)
202 #define ANIM_DEFAULT ANIM_LOOP
204 /* values for text alignment */
205 #define ALIGN_LEFT (1 << 0)
206 #define ALIGN_RIGHT (1 << 1)
207 #define ALIGN_CENTER (1 << 2)
208 #define ALIGN_DEFAULT ALIGN_LEFT
210 #define VALIGN_TOP (1 << 0)
211 #define VALIGN_BOTTOM (1 << 1)
212 #define VALIGN_MIDDLE (1 << 2)
213 #define VALIGN_DEFAULT VALIGN_TOP
215 #define ALIGNED_XPOS(x,w,a) ((a) == ALIGN_CENTER ? (x) - (w) / 2 : \
216 (a) == ALIGN_RIGHT ? (x) - (w) : (x))
217 #define ALIGNED_YPOS(y,h,v) ((v) == VALIGN_MIDDLE ? (y) - (h) / 2 : \
218 (v) == VALIGN_BOTTOM ? (y) - (h) : (y))
219 #define ALIGNED_TEXT_XPOS(p) ALIGNED_XPOS((p)->x, (p)->width, (p)->align)
220 #define ALIGNED_TEXT_YPOS(p) ALIGNED_YPOS((p)->y, (p)->height, (p)->valign)
222 /* values for redraw_mask */
223 #define REDRAW_NONE (0)
224 #define REDRAW_ALL (1 << 0)
225 #define REDRAW_FIELD (1 << 1)
226 #define REDRAW_TILES (1 << 2)
227 #define REDRAW_DOOR_1 (1 << 3)
228 #define REDRAW_VIDEO_1 (1 << 4)
229 #define REDRAW_VIDEO_2 (1 << 5)
230 #define REDRAW_VIDEO_3 (1 << 6)
231 #define REDRAW_MICROLEVEL (1 << 7)
232 #define REDRAW_MICROLABEL (1 << 8)
233 #define REDRAW_FROM_BACKBUFFER (1 << 9)
234 #define REDRAW_DOOR_2 (REDRAW_VIDEO_1 | \
237 #define REDRAW_DOOR_3 (1 << 10)
238 #define REDRAW_DOORS (REDRAW_DOOR_1 | \
241 #define REDRAW_MAIN (REDRAW_FIELD | \
244 #define REDRAW_FPS (1 << 11)
245 #define REDRAWTILES_THRESHOLD (SCR_FIELDX * SCR_FIELDY / 2)
247 #define FADE_MODE_FADE_IN 0
248 #define FADE_MODE_FADE_OUT 1
249 #define FADE_MODE_CROSSFADE 2
251 #define IN_GFX_SCREEN(x, y) (x >= gfx.sx && x < gfx.sx + gfx.sxsize && \
252 y >= gfx.sy && y < gfx.sy + gfx.sysize)
253 #define IN_GFX_DOOR(x, y) (x >= gfx.dx && x < gfx.dx + gfx.dxsize && \
254 y >= gfx.dy && y < gfx.dy + gfx.dysize)
255 #define IN_GFX_VIDEO(x, y) (x >= gfx.vx && x < gfx.vx + gfx.vxsize && \
256 y >= gfx.vy && y < gfx.vy + gfx.vysize)
258 /* values for mouse cursor */
259 #define CURSOR_DEFAULT 0
260 #define CURSOR_NONE 1
261 #define CURSOR_PLAYFIELD 2
263 /* fundamental game speed values */
264 #define ONE_SECOND_DELAY 1000 /* delay value for one second */
265 #define GAME_FRAME_DELAY 20 /* frame delay in milliseconds */
266 #define FFWD_FRAME_DELAY 10 /* 200% speed for fast forward */
267 #define FRAMES_PER_SECOND (ONE_SECOND_DELAY / GAME_FRAME_DELAY)
269 /* maximum playfield size supported by libgame functions */
270 #define MAX_PLAYFIELD_WIDTH 128
271 #define MAX_PLAYFIELD_HEIGHT 128
273 /* maximum number of parallel players supported by libgame functions */
274 #define MAX_PLAYERS 4
276 /* maximum allowed length of player name */
277 #define MAX_PLAYER_NAME_LEN 10
279 /* default name for empty highscore entry */
280 #define EMPTY_PLAYER_NAME "no name"
282 /* default name for unknown player names */
283 #define ANONYMOUS_NAME "anonymous"
285 /* default for other unknown names */
286 #define UNKNOWN_NAME "unknown"
288 /* default name for new levels */
289 #define NAMELESS_LEVEL_NAME "nameless level"
291 /* default text for non-existant artwork */
292 #define NOT_AVAILABLE "(not available)"
294 /* default value for undefined filename */
295 #define UNDEFINED_FILENAME "[NONE]"
297 /* default value for undefined parameter */
298 #define ARG_DEFAULT "[DEFAULT]"
300 /* default values for undefined configuration file parameters */
301 #define ARG_UNDEFINED "-1000000"
302 #define ARG_UNDEFINED_VALUE (atoi(ARG_UNDEFINED))
304 /* definitions for game sub-directories */
306 #define RO_GAME_DIR "."
310 #define RW_GAME_DIR "."
313 #define RO_BASE_PATH RO_GAME_DIR
314 #define RW_BASE_PATH RW_GAME_DIR
316 /* directory names */
317 #define GRAPHICS_DIRECTORY "graphics"
318 #define SOUNDS_DIRECTORY "sounds"
319 #define MUSIC_DIRECTORY "music"
320 #define LEVELS_DIRECTORY "levels"
321 #define TAPES_DIRECTORY "tapes"
322 #define SCORES_DIRECTORY "scores"
323 #define DOCS_DIRECTORY "docs"
324 #define CACHE_DIRECTORY "cache"
326 #if !defined(PLATFORM_MSDOS)
327 #define GFX_CLASSIC_SUBDIR "gfx_classic"
328 #define SND_CLASSIC_SUBDIR "snd_classic"
329 #define MUS_CLASSIC_SUBDIR "mus_classic"
331 #define GFX_CLASSIC_SUBDIR "gfx_orig"
332 #define SND_CLASSIC_SUBDIR "snd_orig"
333 #define MUS_CLASSIC_SUBDIR "mus_orig"
336 /* file names and filename extensions */
337 #if !defined(PLATFORM_MSDOS)
338 #define LEVELSETUP_DIRECTORY "levelsetup"
339 #define SETUP_FILENAME "setup.conf"
340 #define LEVELSETUP_FILENAME "levelsetup.conf"
341 #define EDITORSETUP_FILENAME "editorsetup.conf"
342 #define EDITORCASCADE_FILENAME "editorcascade.conf"
343 #define HELPANIM_FILENAME "helpanim.conf"
344 #define HELPTEXT_FILENAME "helptext.conf"
345 #define LEVELINFO_FILENAME "levelinfo.conf"
346 #define GRAPHICSINFO_FILENAME "graphicsinfo.conf"
347 #define SOUNDSINFO_FILENAME "soundsinfo.conf"
348 #define MUSICINFO_FILENAME "musicinfo.conf"
349 #define ARTWORKINFO_CACHE_FILE "artworkinfo.cache"
350 #define LEVELFILE_EXTENSION "level"
351 #define TAPEFILE_EXTENSION "tape"
352 #define SCOREFILE_EXTENSION "score"
354 #define LEVELSETUP_DIRECTORY "lvlsetup"
355 #define SETUP_FILENAME "setup.cnf"
356 #define LEVELSETUP_FILENAME "lvlsetup.cnf"
357 #define EDITORSETUP_FILENAME "edsetup.cnf"
358 #define EDITORCASCADE_FILENAME "edcascad.conf"
359 #define HELPANIM_FILENAME "helpanim.cnf"
360 #define HELPTEXT_FILENAME "helptext.cnf"
361 #define LEVELINFO_FILENAME "lvlinfo.cnf"
362 #define GRAPHICSINFO_FILENAME "gfxinfo.cnf"
363 #define SOUNDSINFO_FILENAME "sndinfo.cnf"
364 #define MUSICINFO_FILENAME "musinfo.cnf"
365 #define ARTWORKINFO_CACHE_FILE "artinfo.cac"
366 #define LEVELFILE_EXTENSION "lvl"
367 #define TAPEFILE_EXTENSION "tap"
368 #define SCOREFILE_EXTENSION "sco"
371 #define ERROR_BASENAME "stderr.txt"
373 #define CHAR_PATH_SEPARATOR_UNIX '/'
374 #define CHAR_PATH_SEPARATOR_DOS '\\'
376 #define STRING_PATH_SEPARATOR_UNIX "/"
377 #define STRING_PATH_SEPARATOR_DOS "\\"
379 #define STRING_NEWLINE_UNIX "\n"
380 #define STRING_NEWLINE_DOS "\r\n"
382 #if defined(PLATFORM_WIN32) || defined(PLATFORM_MSDOS)
383 #define CHAR_PATH_SEPARATOR CHAR_PATH_SEPARATOR_DOS
384 #define STRING_PATH_SEPARATOR STRING_PATH_SEPARATOR_DOS
385 #define STRING_NEWLINE STRING_NEWLINE_DOS
387 #define CHAR_PATH_SEPARATOR CHAR_PATH_SEPARATOR_UNIX
388 #define STRING_PATH_SEPARATOR STRING_PATH_SEPARATOR_UNIX
389 #define STRING_NEWLINE STRING_NEWLINE_UNIX
393 /* areas in bitmap PIX_DOOR */
394 /* meaning in PIX_DB_DOOR: (3 PAGEs)
395 PAGEX1: 1. buffer for DOOR_1
396 PAGEX2: 2. buffer for DOOR_1
397 PAGEX3: buffer for animations
400 /* these values are hard-coded to be able to use them in initialization */
401 #define DOOR_GFX_PAGE_WIDTH 100 /* should be set to "gfx.dxsize" */
402 #define DOOR_GFX_PAGE_HEIGHT 280 /* should be set to "gfx.dysize" */
404 #define DOOR_GFX_PAGESIZE (DOOR_GFX_PAGE_WIDTH)
405 #define DOOR_GFX_PAGEX1 (0 * DOOR_GFX_PAGESIZE)
406 #define DOOR_GFX_PAGEX2 (1 * DOOR_GFX_PAGESIZE)
407 #define DOOR_GFX_PAGEX3 (2 * DOOR_GFX_PAGESIZE)
408 #define DOOR_GFX_PAGEX4 (3 * DOOR_GFX_PAGESIZE)
409 #define DOOR_GFX_PAGEX5 (4 * DOOR_GFX_PAGESIZE)
410 #define DOOR_GFX_PAGEX6 (5 * DOOR_GFX_PAGESIZE)
411 #define DOOR_GFX_PAGEX7 (6 * DOOR_GFX_PAGESIZE)
412 #define DOOR_GFX_PAGEX8 (7 * DOOR_GFX_PAGESIZE)
413 #define DOOR_GFX_PAGEY1 (0)
414 #define DOOR_GFX_PAGEY2 (DOOR_GFX_PAGE_HEIGHT)
417 /* macros for version handling */
418 #define VERSION_MAJOR(x) ((x) / 1000000)
419 #define VERSION_MINOR(x) (((x) % 1000000) / 10000)
420 #define VERSION_PATCH(x) (((x) % 10000) / 100)
421 #define VERSION_BUILD(x) ((x) % 100)
422 #define VERSION_IDENT(a,b,c,d) ((a) * 1000000 + (b) * 10000 + (c) * 100 + (d))
425 /* macros for parent/child process identification */
426 #if defined(PLATFORM_UNIX)
427 #define IS_PARENT_PROCESS() (audio.mixer_pid != getpid())
428 #define IS_CHILD_PROCESS() (audio.mixer_pid == getpid())
429 #define HAS_CHILD_PROCESS() (audio.mixer_pid > 0)
431 #define IS_PARENT_PROCESS() TRUE
432 #define IS_CHILD_PROCESS() FALSE
433 #define HAS_CHILD_PROCESS() FALSE
437 /* values for artwork type */
438 #define ARTWORK_TYPE_GRAPHICS 0
439 #define ARTWORK_TYPE_SOUNDS 1
440 #define ARTWORK_TYPE_MUSIC 2
442 #define NUM_ARTWORK_TYPES 3
445 /* values for tree type (chosen to match artwork type) */
446 #define TREE_TYPE_UNDEFINED -1
447 #define TREE_TYPE_GRAPHICS_DIR ARTWORK_TYPE_GRAPHICS
448 #define TREE_TYPE_SOUNDS_DIR ARTWORK_TYPE_SOUNDS
449 #define TREE_TYPE_MUSIC_DIR ARTWORK_TYPE_MUSIC
450 #define TREE_TYPE_LEVEL_DIR 3
452 #define NUM_TREE_TYPES 4
454 #define INFOTEXT_UNDEFINED ""
455 #define INFOTEXT_GRAPHICS_DIR "Custom Graphics"
456 #define INFOTEXT_SOUNDS_DIR "Custom Sounds"
457 #define INFOTEXT_MUSIC_DIR "Custom Music"
458 #define INFOTEXT_LEVEL_DIR "Level Sets"
460 #define TREE_INFOTEXT(t) ((t) == TREE_TYPE_LEVEL_DIR ? \
461 INFOTEXT_LEVEL_DIR : \
462 (t) == TREE_TYPE_GRAPHICS_DIR ? \
463 INFOTEXT_GRAPHICS_DIR : \
464 (t) == TREE_TYPE_SOUNDS_DIR ? \
465 INFOTEXT_SOUNDS_DIR : \
466 (t) == TREE_TYPE_MUSIC_DIR ? \
467 INFOTEXT_MUSIC_DIR : \
470 /* values for artwork handling */
471 #define LEVELDIR_ARTWORK_SET_PTR(leveldir, type) \
472 ((type) == ARTWORK_TYPE_GRAPHICS ? \
473 &(leveldir)->graphics_set : \
474 (type) == ARTWORK_TYPE_SOUNDS ? \
475 &(leveldir)->sounds_set : \
476 &(leveldir)->music_set)
478 #define LEVELDIR_ARTWORK_SET(leveldir, type) \
479 ((type) == ARTWORK_TYPE_GRAPHICS ? \
480 (leveldir)->graphics_set : \
481 (type) == ARTWORK_TYPE_SOUNDS ? \
482 (leveldir)->sounds_set : \
483 (leveldir)->music_set)
485 #define LEVELDIR_ARTWORK_PATH_PTR(leveldir, type) \
486 ((type) == ARTWORK_TYPE_GRAPHICS ? \
487 &(leveldir)->graphics_path : \
488 (type) == ARTWORK_TYPE_SOUNDS ? \
489 &(leveldir)->sounds_path : \
490 &(leveldir)->music_path)
492 #define LEVELDIR_ARTWORK_PATH(leveldir, type) \
493 ((type) == ARTWORK_TYPE_GRAPHICS ? \
494 (leveldir)->graphics_path : \
495 (type) == ARTWORK_TYPE_SOUNDS ? \
496 (leveldir)->sounds_path : \
497 (leveldir)->music_path)
499 #define SETUP_ARTWORK_SET(setup, type) \
500 ((type) == ARTWORK_TYPE_GRAPHICS ? \
501 (setup).graphics_set : \
502 (type) == ARTWORK_TYPE_SOUNDS ? \
503 (setup).sounds_set : \
506 #define SETUP_OVERRIDE_ARTWORK(setup, type) \
507 ((type) == ARTWORK_TYPE_GRAPHICS ? \
508 (setup).override_level_graphics : \
509 (type) == ARTWORK_TYPE_SOUNDS ? \
510 (setup).override_level_sounds : \
511 (setup).override_level_music)
513 #define ARTWORK_FIRST_NODE(artwork, type) \
514 ((type) == ARTWORK_TYPE_GRAPHICS ? \
515 (artwork).gfx_first : \
516 (type) == ARTWORK_TYPE_SOUNDS ? \
517 (artwork).snd_first : \
520 #define ARTWORK_CURRENT_IDENTIFIER_PTR(artwork, type) \
521 ((type) == ARTWORK_TYPE_GRAPHICS ? \
522 &(artwork).gfx_current_identifier : \
523 (type) == ARTWORK_TYPE_SOUNDS ? \
524 &(artwork).snd_current_identifier : \
525 &(artwork).mus_current_identifier)
527 #define ARTWORK_CURRENT_IDENTIFIER(artwork, type) \
528 ((type) == ARTWORK_TYPE_GRAPHICS ? \
529 (artwork).gfx_current_identifier : \
530 (type) == ARTWORK_TYPE_SOUNDS ? \
531 (artwork).snd_current_identifier : \
532 (artwork).mus_current_identifier)
534 #define ARTWORKINFO_FILENAME(type) \
535 ((type) == ARTWORK_TYPE_GRAPHICS ? \
536 GRAPHICSINFO_FILENAME : \
537 (type) == ARTWORK_TYPE_SOUNDS ? \
538 SOUNDSINFO_FILENAME : \
539 (type) == ARTWORK_TYPE_MUSIC ? \
540 MUSICINFO_FILENAME : "")
542 #define ARTWORK_DIRECTORY(type) \
543 ((type) == ARTWORK_TYPE_GRAPHICS ? \
544 GRAPHICS_DIRECTORY : \
545 (type) == ARTWORK_TYPE_SOUNDS ? \
547 (type) == ARTWORK_TYPE_MUSIC ? \
548 MUSIC_DIRECTORY : "")
550 #define OPTIONS_ARTWORK_DIRECTORY(type) \
551 ((type) == ARTWORK_TYPE_GRAPHICS ? \
552 options.graphics_directory : \
553 (type) == ARTWORK_TYPE_SOUNDS ? \
554 options.sounds_directory : \
555 (type) == ARTWORK_TYPE_MUSIC ? \
556 options.music_directory : "")
559 /* type definitions */
560 typedef int (*EventFilter)(const Event *);
563 /* structure definitions */
567 char *command_basepath; /* directory that contains the program */
568 char *command_basename; /* base filename of the program binary */
570 char *userdata_subdir; /* personal user game data directory */
571 char *userdata_subdir_unix; /* personal user game data directory (Unix) */
572 char *userdata_path; /* resulting full path to game data directory */
578 char *x11_icon_filename;
579 char *x11_iconmask_filename;
580 char *sdl_icon_filename;
581 char *msdos_cursor_filename;
584 char *filename_prefix; /* prefix to cut off from DOS filenames */
586 char *error_filename; /* filename where to write error messages to */
587 FILE *error_file; /* (used instead of 'stderr' on some systems) */
593 void (*exit_function)(int);
602 char *ro_base_directory;
603 char *rw_base_directory;
604 char *level_directory;
605 char *graphics_directory;
606 char *sounds_directory;
607 char *music_directory;
608 char *docs_directory;
609 char *execute_command;
617 struct ScreenModeInfo
622 struct VideoSystemInfo
625 int width, height, depth;
627 boolean fullscreen_available;
628 boolean fullscreen_enabled;
629 struct ScreenModeInfo *fullscreen_modes;
630 char *fullscreen_mode_current;
633 struct AudioSystemInfo
635 boolean sound_available;
636 boolean loops_available;
637 boolean music_available;
639 boolean sound_enabled;
640 boolean sound_deactivated; /* for temporarily disabling sound */
649 int first_sound_channel;
652 struct FontBitmapInfo
656 int src_x, src_y; /* start position of animation frames */
657 int width, height; /* width/height of each animation frame */
659 int draw_xoffset; /* offset for drawing font characters */
660 int draw_yoffset; /* offset for drawing font characters */
663 int num_chars_per_line;
665 #if defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
666 Pixmap *clip_mask; /* single-char-only clip mask array for X11 */
674 int real_sx, real_sy;
675 int full_sxsize, full_sysize;
676 int scrollbuffer_width, scrollbuffer_height;
684 int draw_deactivation_mask;
685 int draw_background_mask;
687 Bitmap *field_save_buffer;
689 Bitmap *background_bitmap;
690 int background_bitmap_mask;
693 struct FontBitmapInfo *font_bitmap_info;
694 int (*select_font_function)(int);
695 int (*get_font_from_token_function)(char *);
697 int anim_random_frame;
703 int fd[MAX_PLAYERS]; /* file descriptor of player's joystick */
706 struct SetupJoystickInfo
708 char *device_name; /* device name of player's joystick */
710 int xleft, xmiddle, xright;
711 int yupper, ymiddle, ylower;
715 struct SetupKeyboardInfo
717 Key left, right, up, down;
721 struct SetupInputInfo
723 boolean use_joystick;
724 struct SetupJoystickInfo joy;
725 struct SetupKeyboardInfo key;
728 struct SetupEditorInfo
730 boolean el_boulderdash;
731 boolean el_emerald_mine;
732 boolean el_emerald_mine_club;
736 boolean el_diamond_caves;
737 boolean el_dx_boulderdash;
739 boolean el_steel_chars;
741 boolean el_user_defined;
744 boolean el_headlines;
749 boolean show_element_token;
752 struct SetupEditorCascadeInfo
763 boolean el_steel_chars;
771 struct SetupShortcutInfo
777 Key focus_player[MAX_PLAYERS];
778 Key focus_player_all;
781 struct SetupSystemInfo
783 char *sdl_videodriver;
784 char *sdl_audiodriver;
785 int audio_fragment_size;
795 boolean sound_simple;
797 boolean double_buffering;
798 boolean direct_draw; /* !double_buffering (redundant!) */
799 boolean scroll_delay;
800 boolean soft_scrolling;
801 boolean fade_screens;
803 boolean show_titlescreen;
810 char *fullscreen_mode;
811 boolean ask_on_escape;
812 boolean ask_on_escape_editor;
813 boolean quick_switch;
814 boolean input_on_focus;
815 boolean prefer_aga_graphics;
816 int game_frame_delay;
821 boolean override_level_graphics;
822 boolean override_level_sounds;
823 boolean override_level_music;
825 struct SetupEditorInfo editor;
826 struct SetupEditorCascadeInfo editor_cascade;
827 struct SetupShortcutInfo shortcut;
828 struct SetupInputInfo input[MAX_PLAYERS];
829 struct SetupSystemInfo system;
830 struct OptionInfo options;
835 struct TreeInfo **node_top; /* topmost node in tree */
836 struct TreeInfo *node_parent; /* parent level directory info */
837 struct TreeInfo *node_group; /* level group sub-directory info */
838 struct TreeInfo *next; /* next level series structure node */
840 int cl_first; /* internal control field for setup screen */
841 int cl_cursor; /* internal control field for setup screen */
843 int type; /* type of tree content */
845 /* fields for "type == TREE_TYPE_LEVEL_DIR" */
847 char *subdir; /* tree info sub-directory basename (may be ".") */
848 char *fullpath; /* complete path relative to tree base directory */
849 char *basepath; /* absolute base path of tree base directory */
850 char *identifier; /* identifier string for configuration files */
851 char *name; /* tree info name, as displayed in selection menues */
852 char *name_sorting; /* optional sorting name for correct name sorting */
853 char *author; /* level or artwork author name */
854 char *year; /* optional year of creation for levels or artwork */
855 char *imported_from; /* optional comment for imported levels or artwork */
856 char *imported_by; /* optional comment for imported levels or artwork */
857 char *tested_by; /* optional comment to name people who tested a set */
859 char *graphics_set_ecs; /* special EMC custom graphics set (ECS graphics) */
860 char *graphics_set_aga; /* special EMC custom graphics set (AGA graphics) */
861 char *graphics_set; /* optional custom graphics set (level tree only) */
862 char *sounds_set; /* optional custom sounds set (level tree only) */
863 char *music_set; /* optional custom music set (level tree only) */
864 char *graphics_path; /* path to optional custom graphics set (level only) */
865 char *sounds_path; /* path to optional custom sounds set (level only) */
866 char *music_path; /* path to optional custom music set (level only) */
868 char *level_filename; /* filename of level file (for packed level file) */
869 char *level_filetype; /* type of levels in level directory or level file */
871 int levels; /* number of levels in level series */
872 int first_level; /* first level number (to allow start with 0 or 1) */
873 int last_level; /* last level number (automatically calculated) */
874 int sort_priority; /* sort levels by 'sort_priority' and then by name */
876 boolean latest_engine;/* force level set to use the latest game engine */
878 boolean level_group; /* directory contains more level series directories */
879 boolean parent_link; /* entry links back to parent directory */
880 boolean in_user_dir; /* user defined levels are stored in home directory */
881 boolean user_defined; /* levels in user directory and marked as "private" */
882 boolean readonly; /* readonly levels can not be changed with editor */
883 boolean handicap; /* level set has no handicap when set to "false" */
884 boolean skip_levels; /* levels can be skipped when set to "true" */
886 int color; /* color to use on selection screen for this level */
887 char *class_desc; /* description of level series class */
888 int handicap_level; /* number of the lowest unsolved level */
890 char *infotext; /* optional text to describe the tree type (headline) */
893 typedef struct TreeInfo TreeInfo;
894 typedef struct TreeInfo LevelDirTree;
895 typedef struct TreeInfo ArtworkDirTree;
896 typedef struct TreeInfo GraphicsDirTree;
897 typedef struct TreeInfo SoundsDirTree;
898 typedef struct TreeInfo MusicDirTree;
902 GraphicsDirTree *gfx_first;
903 GraphicsDirTree *gfx_current;
904 SoundsDirTree *snd_first;
905 SoundsDirTree *snd_current;
906 MusicDirTree *mus_first;
907 MusicDirTree *mus_current;
909 char *gfx_current_identifier;
910 char *snd_current_identifier;
911 char *mus_current_identifier;
926 struct ConfigTypeInfo
933 struct TokenIntPtrInfo
943 char *default_filename;
946 char **default_parameter; /* array of file parameters */
947 char **parameter; /* array of file parameters */
950 boolean fallback_to_default;
958 struct SetupFileList *next;
963 char *source_filename; /* primary key for node list */
967 struct PropertyMapping
977 struct ArtworkListInfo
979 int type; /* type of artwork */
981 int num_file_list_entries;
982 int num_dynamic_file_list_entries;
983 struct FileInfo *file_list; /* static artwork file array */
984 struct FileInfo *dynamic_file_list; /* dynamic artwrk file array */
986 int num_suffix_list_entries;
987 struct ConfigTypeInfo *suffix_list; /* parameter suffixes array */
989 int num_base_prefixes;
990 int num_ext1_suffixes;
991 int num_ext2_suffixes;
992 int num_ext3_suffixes;
993 char **base_prefixes; /* base token prefixes array */
994 char **ext1_suffixes; /* property suffixes array 1 */
995 char **ext2_suffixes; /* property suffixes array 2 */
996 char **ext3_suffixes; /* property suffixes array 3 */
998 int num_ignore_tokens;
999 char **ignore_tokens; /* file tokens to be ignored */
1001 int num_property_mapping_entries;
1002 struct PropertyMapping *property_mapping; /* mapping token -> artwork */
1004 int sizeof_artwork_list_entry;
1006 struct ListNodeInfo **artwork_list; /* static artwork node array */
1007 struct ListNodeInfo **dynamic_artwork_list; /* dynamic artwrk node array */
1008 struct ListNode *content_list; /* dynamic artwork node list */
1010 void *(*load_artwork)(char *); /* constructor function */
1011 void (*free_artwork)(void *); /* destructor function */
1042 /* ========================================================================= */
1043 /* exported variables */
1044 /* ========================================================================= */
1046 extern struct ProgramInfo program;
1047 extern struct OptionInfo options;
1048 extern struct VideoSystemInfo video;
1049 extern struct AudioSystemInfo audio;
1050 extern struct GfxInfo gfx;
1051 extern struct AnimInfo anim;
1052 extern struct ArtworkInfo artwork;
1053 extern struct JoystickInfo joystick;
1054 extern struct SetupInfo setup;
1056 extern LevelDirTree *leveldir_first_all;
1057 extern LevelDirTree *leveldir_first;
1058 extern LevelDirTree *leveldir_current;
1059 extern int level_nr;
1061 extern Display *display;
1062 extern Visual *visual;
1064 extern Colormap cmap;
1066 extern DrawWindow *window;
1067 extern DrawBuffer *backbuffer;
1068 extern DrawBuffer *drawto;
1070 extern int button_status;
1071 extern boolean motion_status;
1073 extern int redraw_mask;
1074 extern int redraw_tiles;
1076 extern int FrameCounter;
1079 /* function definitions */
1081 void InitProgramInfo(char *, char *, char *, char *, char *, char *, char *,
1082 char *, char *, char *, char *, char *, int);
1084 void InitExitFunction(void (*exit_function)(int));
1085 void InitPlatformDependentStuff(void);
1086 void ClosePlatformDependentStuff(void);
1088 void InitGfxFieldInfo(int, int, int, int, int, int, int, int, Bitmap *);
1089 void InitGfxDoor1Info(int, int, int, int);
1090 void InitGfxDoor2Info(int, int, int, int);
1091 void InitGfxScrollbufferInfo(int, int);
1092 void SetDrawDeactivationMask(int);
1093 void SetDrawBackgroundMask(int);
1094 void SetWindowBackgroundBitmap(Bitmap *);
1095 void SetMainBackgroundBitmap(Bitmap *);
1096 void SetDoorBackgroundBitmap(Bitmap *);
1098 void InitVideoDisplay(void);
1099 void CloseVideoDisplay(void);
1100 void InitVideoBuffer(int, int, int, boolean);
1101 Bitmap *CreateBitmapStruct(void);
1102 Bitmap *CreateBitmap(int, int, int);
1103 void FreeBitmap(Bitmap *);
1104 void BlitBitmap(Bitmap *, Bitmap *, int, int, int, int, int, int);
1105 void FadeRectangle(Bitmap *bitmap, int, int, int, int, int, int, int,
1106 void (*draw_border_function)(void));
1107 void FillRectangle(Bitmap *, int, int, int, int, Pixel);
1108 void ClearRectangle(Bitmap *, int, int, int, int);
1109 void ClearRectangleOnBackground(Bitmap *, int, int, int, int);
1110 void SetClipMask(Bitmap *, GC, Pixmap);
1111 void SetClipOrigin(Bitmap *, GC, int, int);
1112 void BlitBitmapMasked(Bitmap *, Bitmap *, int, int, int, int, int, int);
1113 boolean DrawingOnBackground(int, int);
1114 void BlitBitmapOnBackground(Bitmap *, Bitmap *, int, int, int, int, int, int);
1115 void DrawSimpleBlackLine(Bitmap *, int, int, int, int);
1116 void DrawSimpleWhiteLine(Bitmap *, int, int, int, int);
1117 void DrawLines(Bitmap *, struct XY *, int, Pixel);
1118 Pixel GetPixel(Bitmap *, int, int);
1119 Pixel GetPixelFromRGB(Bitmap *, unsigned int,unsigned int,unsigned int);
1120 Pixel GetPixelFromRGBcompact(Bitmap *, unsigned int);
1122 void FlushDisplay(void);
1123 void SyncDisplay(void);
1124 void KeyboardAutoRepeatOn(void);
1125 void KeyboardAutoRepeatOff(void);
1126 boolean PointerInWindow(DrawWindow *);
1127 boolean SetVideoMode(boolean);
1128 boolean ChangeVideoModeIfNeeded(boolean);
1130 Bitmap *LoadImage(char *);
1131 Bitmap *LoadCustomImage(char *);
1132 void ReloadCustomImage(Bitmap *, char *);
1134 Bitmap *ZoomBitmap(Bitmap *, int, int);
1135 void CreateBitmapWithSmallBitmaps(Bitmap *, int);
1136 void ScaleBitmap(Bitmap *, int);
1138 void SetMouseCursor(int);
1140 void OpenAudio(void);
1141 void CloseAudio(void);
1142 void SetAudioMode(boolean);
1144 void InitEventFilter(EventFilter);
1145 boolean PendingEvent(void);
1146 void NextEvent(Event *event);
1147 void PeekEvent(Event *event);
1148 Key GetEventKey(KeyEvent *, boolean);
1149 KeyMod HandleKeyModState(Key, int);
1150 KeyMod GetKeyModState();
1151 KeyMod GetKeyModStateFromEvents();
1152 boolean CheckCloseWindowEvent(ClientMessageEvent *);
1154 void InitJoysticks();
1155 boolean ReadJoystick(int, int *, int *, boolean *, boolean *);
1157 #endif /* SYSTEM_H */