720a8fb7 |
1 | /* |
2 | * puzzles.h: header file for my puzzle collection |
3 | */ |
4 | |
5 | #ifndef PUZZLES_PUZZLES_H |
6 | #define PUZZLES_PUZZLES_H |
7 | |
dafd6cf6 |
8 | #include <stdio.h> /* for FILE */ |
ab53eb64 |
9 | #include <stdlib.h> /* for size_t */ |
10 | |
720a8fb7 |
11 | #ifndef TRUE |
12 | #define TRUE 1 |
13 | #endif |
14 | #ifndef FALSE |
15 | #define FALSE 0 |
16 | #endif |
17 | |
b2a646f1 |
18 | #define PI 3.141592653589793238462643383279502884197169399 |
19 | |
720a8fb7 |
20 | #define lenof(array) ( sizeof(array) / sizeof(*(array)) ) |
21 | |
1d8e8ad8 |
22 | #define STR_INT(x) #x |
23 | #define STR(x) STR_INT(x) |
24 | |
ab53eb64 |
25 | /* NB not perfect because they evaluate arguments multiple times. */ |
41184c24 |
26 | #ifndef max |
ab53eb64 |
27 | #define max(x,y) ( (x)>(y) ? (x) : (y) ) |
41184c24 |
28 | #endif /* max */ |
29 | #ifndef min |
ab53eb64 |
30 | #define min(x,y) ( (x)<(y) ? (x) : (y) ) |
41184c24 |
31 | #endif /* min */ |
ab53eb64 |
32 | |
720a8fb7 |
33 | enum { |
ab53eb64 |
34 | LEFT_BUTTON = 0x0200, |
720a8fb7 |
35 | MIDDLE_BUTTON, |
1482ee76 |
36 | RIGHT_BUTTON, |
74a4e547 |
37 | LEFT_DRAG, |
38 | MIDDLE_DRAG, |
39 | RIGHT_DRAG, |
40 | LEFT_RELEASE, |
41 | MIDDLE_RELEASE, |
42 | RIGHT_RELEASE, |
1482ee76 |
43 | CURSOR_UP, |
44 | CURSOR_DOWN, |
45 | CURSOR_LEFT, |
c71454c0 |
46 | CURSOR_RIGHT, |
4cd25760 |
47 | CURSOR_SELECT, |
3c833d45 |
48 | |
ab53eb64 |
49 | /* made smaller because of 'limited range of datatype' errors. */ |
50 | MOD_CTRL = 0x1000, |
51 | MOD_SHFT = 0x2000, |
52 | MOD_NUM_KEYPAD = 0x4000, |
53 | MOD_MASK = 0x7000 /* mask for all modifiers */ |
720a8fb7 |
54 | }; |
55 | |
6776a950 |
56 | #define IS_MOUSE_DOWN(m) ( (unsigned)((m) - LEFT_BUTTON) <= \ |
57 | (unsigned)(RIGHT_BUTTON - LEFT_BUTTON)) |
58 | #define IS_MOUSE_DRAG(m) ( (unsigned)((m) - LEFT_DRAG) <= \ |
59 | (unsigned)(RIGHT_DRAG - LEFT_DRAG)) |
60 | #define IS_MOUSE_RELEASE(m) ( (unsigned)((m) - LEFT_RELEASE) <= \ |
61 | (unsigned)(RIGHT_RELEASE - LEFT_RELEASE)) |
62 | |
2705d374 |
63 | /* |
64 | * Flags in the back end's `flags' word. |
65 | */ |
93b1da3d |
66 | /* Bit flags indicating mouse button priorities */ |
67 | #define BUTTON_BEATS(x,y) ( 1 << (((x)-LEFT_BUTTON)*3+(y)-LEFT_BUTTON) ) |
2705d374 |
68 | /* Flag indicating that Solve operations should be animated */ |
9d6c3859 |
69 | #define SOLVE_ANIMATES ( 1 << 9 ) |
cb0c7d4a |
70 | /* Pocket PC: Game requires right mouse button emulation */ |
71 | #define REQUIRE_RBUTTON ( 1 << 10 ) |
72 | /* Pocket PC: Game requires numeric input */ |
73 | #define REQUIRE_NUMPAD ( 1 << 11 ) |
2705d374 |
74 | /* end of `flags' word definitions */ |
9d6c3859 |
75 | |
cb0c7d4a |
76 | #ifdef _WIN32_WCE |
77 | /* Pocket PC devices have small, portrait screen that requires more vivid colours */ |
78 | #define SMALL_SCREEN |
79 | #define PORTRAIT_SCREEN |
80 | #define VIVID_COLOURS |
b1aca07f |
81 | #define STYLUS_BASED |
cb0c7d4a |
82 | #endif |
83 | |
4e7ef6e6 |
84 | #define IGNOREARG(x) ( (x) = (x) ) |
7f77ea24 |
85 | |
2ef96bd6 |
86 | typedef struct frontend frontend; |
c8230524 |
87 | typedef struct config_item config_item; |
dafd6cf6 |
88 | typedef struct midend midend; |
7f77ea24 |
89 | typedef struct random_state random_state; |
90 | typedef struct game_params game_params; |
91 | typedef struct game_state game_state; |
74a4e547 |
92 | typedef struct game_ui game_ui; |
2ef96bd6 |
93 | typedef struct game_drawstate game_drawstate; |
be8d5aa1 |
94 | typedef struct game game; |
3161048d |
95 | typedef struct blitter blitter; |
dafd6cf6 |
96 | typedef struct document document; |
97 | typedef struct drawing_api drawing_api; |
98 | typedef struct drawing drawing; |
99 | typedef struct psdata psdata; |
7f77ea24 |
100 | |
4efb3868 |
101 | #define ALIGN_VNORMAL 0x000 |
102 | #define ALIGN_VCENTRE 0x100 |
103 | |
104 | #define ALIGN_HLEFT 0x000 |
105 | #define ALIGN_HCENTRE 0x001 |
106 | #define ALIGN_HRIGHT 0x002 |
107 | |
108 | #define FONT_FIXED 0 |
109 | #define FONT_VARIABLE 1 |
110 | |
dafd6cf6 |
111 | /* For printing colours */ |
112 | #define HATCH_SOLID 0 |
113 | #define HATCH_CLEAR 1 |
114 | #define HATCH_SLASH 2 |
115 | #define HATCH_BACKSLASH 3 |
116 | #define HATCH_HORIZ 4 |
117 | #define HATCH_VERT 5 |
118 | #define HATCH_PLUS 6 |
119 | #define HATCH_X 7 |
120 | |
720a8fb7 |
121 | /* |
c8230524 |
122 | * Structure used to pass configuration data between frontend and |
123 | * game |
124 | */ |
95709966 |
125 | enum { C_STRING, C_CHOICES, C_BOOLEAN, C_END }; |
c8230524 |
126 | struct config_item { |
127 | /* |
128 | * `name' is never dynamically allocated. |
129 | */ |
130 | char *name; |
131 | /* |
132 | * `type' contains one of the above values. |
133 | */ |
134 | int type; |
135 | /* |
95709966 |
136 | * For C_STRING, `sval' is always dynamically allocated and |
137 | * non-NULL. For C_BOOLEAN and C_END, `sval' is always NULL. |
138 | * For C_CHOICES, `sval' is non-NULL, _not_ dynamically |
139 | * allocated, and contains a set of option strings separated by |
140 | * a delimiter. The delimeter is also the first character in |
141 | * the string, so for example ":Foo:Bar:Baz" gives three |
142 | * options `Foo', `Bar' and `Baz'. |
c8230524 |
143 | */ |
144 | char *sval; |
145 | /* |
95709966 |
146 | * For C_BOOLEAN, this is TRUE or FALSE. For C_CHOICES, it |
c8230524 |
147 | * indicates the chosen index from the `sval' list. In the |
148 | * above example, 0==Foo, 1==Bar and 2==Baz. |
149 | */ |
150 | int ival; |
151 | }; |
152 | |
153 | /* |
720a8fb7 |
154 | * Platform routines |
155 | */ |
ab53eb64 |
156 | |
7b010604 |
157 | /* We can't use #ifdef DEBUG, because Cygwin defines it by default. */ |
158 | #ifdef DEBUGGING |
ab53eb64 |
159 | #define debug(x) (debug_printf x) |
160 | void debug_printf(char *fmt, ...); |
161 | #else |
162 | #define debug(x) |
163 | #endif |
164 | |
720a8fb7 |
165 | void fatal(char *fmt, ...); |
2ef96bd6 |
166 | void frontend_default_colour(frontend *fe, float *output); |
2ef96bd6 |
167 | void deactivate_timer(frontend *fe); |
168 | void activate_timer(frontend *fe); |
cbb5549e |
169 | void get_random_seed(void **randseed, int *randseedsize); |
720a8fb7 |
170 | |
dafd6cf6 |
171 | /* |
172 | * drawing.c |
173 | */ |
83c0438f |
174 | drawing *drawing_new(const drawing_api *api, midend *me, void *handle); |
dafd6cf6 |
175 | void drawing_free(drawing *dr); |
176 | void draw_text(drawing *dr, int x, int y, int fonttype, int fontsize, |
177 | int align, int colour, char *text); |
178 | void draw_rect(drawing *dr, int x, int y, int w, int h, int colour); |
179 | void draw_line(drawing *dr, int x1, int y1, int x2, int y2, int colour); |
180 | void draw_polygon(drawing *dr, int *coords, int npoints, |
181 | int fillcolour, int outlinecolour); |
182 | void draw_circle(drawing *dr, int cx, int cy, int radius, |
183 | int fillcolour, int outlinecolour); |
184 | void clip(drawing *dr, int x, int y, int w, int h); |
185 | void unclip(drawing *dr); |
186 | void start_draw(drawing *dr); |
187 | void draw_update(drawing *dr, int x, int y, int w, int h); |
188 | void end_draw(drawing *dr); |
189 | void status_bar(drawing *dr, char *text); |
190 | blitter *blitter_new(drawing *dr, int w, int h); |
191 | void blitter_free(drawing *dr, blitter *bl); |
3161048d |
192 | /* save puts the portion of the current display with top-left corner |
193 | * (x,y) to the blitter. load puts it back again to the specified |
194 | * coords, or else wherever it was saved from |
195 | * (if x = y = BLITTER_FROMSAVED). */ |
dafd6cf6 |
196 | void blitter_save(drawing *dr, blitter *bl, int x, int y); |
3161048d |
197 | #define BLITTER_FROMSAVED (-1) |
dafd6cf6 |
198 | void blitter_load(drawing *dr, blitter *bl, int x, int y); |
199 | void print_begin_doc(drawing *dr, int pages); |
200 | void print_begin_page(drawing *dr, int number); |
201 | void print_begin_puzzle(drawing *dr, float xm, float xc, |
202 | float ym, float yc, int pw, int ph, float wmm, |
203 | float scale); |
204 | void print_end_puzzle(drawing *dr); |
205 | void print_end_page(drawing *dr, int number); |
206 | void print_end_doc(drawing *dr); |
207 | void print_get_colour(drawing *dr, int colour, int *hatch, |
208 | float *r, float *g, float *b); |
209 | int print_mono_colour(drawing *dr, int grey); /* 0==black, 1==white */ |
210 | int print_grey_colour(drawing *dr, int hatch, float grey); |
211 | int print_rgb_colour(drawing *dr, int hatch, float r, float g, float b); |
212 | void print_line_width(drawing *dr, int width); |
3161048d |
213 | |
720a8fb7 |
214 | /* |
7f77ea24 |
215 | * midend.c |
216 | */ |
dafd6cf6 |
217 | midend *midend_new(frontend *fe, const game *ourgame, |
218 | const drawing_api *drapi, void *drhandle); |
219 | void midend_free(midend *me); |
220 | void midend_set_params(midend *me, game_params *params); |
821ab2c6 |
221 | game_params *midend_get_params(midend *me); |
dafd6cf6 |
222 | void midend_size(midend *me, int *x, int *y, int expand); |
223 | void midend_new_game(midend *me); |
224 | void midend_restart_game(midend *me); |
225 | void midend_stop_anim(midend *me); |
226 | int midend_process_key(midend *me, int x, int y, int button); |
227 | void midend_force_redraw(midend *me); |
228 | void midend_redraw(midend *me); |
229 | float *midend_colours(midend *me, int *ncolours); |
afc306fc |
230 | void midend_freeze_timer(midend *me, float tprop); |
dafd6cf6 |
231 | void midend_timer(midend *me, float tplus); |
232 | int midend_num_presets(midend *me); |
233 | void midend_fetch_preset(midend *me, int n, |
eb2ad6f1 |
234 | char **name, game_params **params); |
dafd6cf6 |
235 | int midend_wants_statusbar(midend *me); |
821ab2c6 |
236 | enum { CFG_SETTINGS, CFG_SEED, CFG_DESC, CFG_FRONTEND_SPECIFIC }; |
dafd6cf6 |
237 | config_item *midend_get_config(midend *me, int which, char **wintitle); |
238 | char *midend_set_config(midend *me, int which, config_item *cfg); |
239 | char *midend_game_id(midend *me, char *id); |
240 | char *midend_get_game_id(midend *me); |
241 | char *midend_text_format(midend *me); |
242 | char *midend_solve(midend *me); |
243 | void midend_supersede_game_desc(midend *me, char *desc, char *privdesc); |
244 | char *midend_rewrite_statusbar(midend *me, char *text); |
245 | void midend_serialise(midend *me, |
a4393230 |
246 | void (*write)(void *ctx, void *buf, int len), |
247 | void *wctx); |
dafd6cf6 |
248 | char *midend_deserialise(midend *me, |
a4393230 |
249 | int (*read)(void *ctx, void *buf, int len), |
250 | void *rctx); |
dafd6cf6 |
251 | /* Printing functions supplied by the mid-end */ |
252 | char *midend_print_puzzle(midend *me, document *doc, int with_soln); |
7f77ea24 |
253 | |
254 | /* |
720a8fb7 |
255 | * malloc.c |
256 | */ |
ab53eb64 |
257 | void *smalloc(size_t size); |
258 | void *srealloc(void *p, size_t size); |
720a8fb7 |
259 | void sfree(void *p); |
ab30d7be |
260 | char *dupstr(const char *s); |
720a8fb7 |
261 | #define snew(type) \ |
262 | ( (type *) smalloc (sizeof (type)) ) |
263 | #define snewn(number, type) \ |
264 | ( (type *) smalloc ((number) * sizeof (type)) ) |
265 | #define sresize(array, number, type) \ |
7f77ea24 |
266 | ( (type *) srealloc ((array), (number) * sizeof (type)) ) |
720a8fb7 |
267 | |
268 | /* |
4efb3868 |
269 | * misc.c |
270 | */ |
077f3cbe |
271 | void free_cfg(config_item *cfg); |
74476385 |
272 | void obfuscate_bitmap(unsigned char *bmp, int bits, int decode); |
273 | |
274 | /* allocates output each time. len is always in bytes of binary data. |
275 | * May assert (or just go wrong) if lengths are unchecked. */ |
276 | char *bin2hex(const unsigned char *in, int inlen); |
277 | unsigned char *hex2bin(const char *in, int outlen); |
278 | |
937a9eff |
279 | /* Sets (and possibly dims) background from frontend default colour, |
280 | * and auto-generates highlight and lowlight colours too. */ |
281 | void game_mkhighlight(frontend *fe, float *ret, |
282 | int background, int highlight, int lowlight); |
4efb3868 |
283 | |
c8305fa8 |
284 | /* Randomly shuffles an array of items. */ |
285 | void shuffle(void *array, int nelts, int eltsize, random_state *rs); |
286 | |
dafd6cf6 |
287 | /* Draw a rectangle outline, using the drawing API's draw_line. */ |
288 | void draw_rect_outline(drawing *dr, int x, int y, int w, int h, |
bf7ebf5a |
289 | int colour); |
290 | |
4efb3868 |
291 | /* |
f1010613 |
292 | * dsf.c |
293 | */ |
121aae4b |
294 | int *snew_dsf(int size); |
295 | |
296 | void print_dsf(int *dsf, int size); |
297 | |
298 | /* Return the canonical element of the equivalence class containing element |
299 | * val. If 'inverse' is non-NULL, this function will put into it a flag |
300 | * indicating whether the canonical element is inverse to val. */ |
301 | int edsf_canonify(int *dsf, int val, int *inverse); |
f1010613 |
302 | int dsf_canonify(int *dsf, int val); |
8b3b3223 |
303 | int dsf_size(int *dsf, int val); |
121aae4b |
304 | |
305 | /* Allow the caller to specify that two elements should be in the same |
306 | * equivalence class. If 'inverse' is TRUE, the elements are actually opposite |
307 | * to one another in some sense. This function will fail an assertion if the |
308 | * caller gives it self-contradictory data, ie if two elements are claimed to |
309 | * be both opposite and non-opposite. */ |
310 | void edsf_merge(int *dsf, int v1, int v2, int inverse); |
f1010613 |
311 | void dsf_merge(int *dsf, int v1, int v2); |
66a74a18 |
312 | void dsf_init(int *dsf, int len); |
f1010613 |
313 | |
314 | /* |
97098757 |
315 | * version.c |
316 | */ |
317 | extern char ver[]; |
318 | |
319 | /* |
720a8fb7 |
320 | * random.c |
321 | */ |
1fbb0680 |
322 | random_state *random_new(char *seed, int len); |
e9f8a17f |
323 | random_state *random_copy(random_state *tocopy); |
48d70ca9 |
324 | unsigned long random_bits(random_state *state, int bits); |
720a8fb7 |
325 | unsigned long random_upto(random_state *state, unsigned long limit); |
326 | void random_free(random_state *state); |
c380832d |
327 | char *random_state_encode(random_state *state); |
328 | random_state *random_state_decode(char *input); |
7959b517 |
329 | /* random.c also exports SHA, which occasionally comes in useful. */ |
330 | typedef unsigned long uint32; |
331 | typedef struct { |
332 | uint32 h[5]; |
333 | unsigned char block[64]; |
334 | int blkused; |
335 | uint32 lenhi, lenlo; |
336 | } SHA_State; |
337 | void SHA_Init(SHA_State *s); |
338 | void SHA_Bytes(SHA_State *s, void *p, int len); |
339 | void SHA_Final(SHA_State *s, unsigned char *output); |
340 | void SHA_Simple(void *p, int len, unsigned char *output); |
720a8fb7 |
341 | |
342 | /* |
dafd6cf6 |
343 | * printing.c |
344 | */ |
345 | document *document_new(int pw, int ph, float userscale); |
346 | void document_free(document *doc); |
347 | void document_add_puzzle(document *doc, const game *game, game_params *par, |
348 | game_state *st, game_state *st2); |
349 | void document_print(document *doc, drawing *dr); |
350 | |
351 | /* |
352 | * ps.c |
353 | */ |
354 | psdata *ps_init(FILE *outfile, int colour); |
355 | void ps_free(psdata *ps); |
356 | drawing *ps_drawing_api(psdata *ps); |
357 | |
358 | /* |
9b265feb |
359 | * combi.c: provides a structure and functions for iterating over |
360 | * combinations (i.e. choosing r things out of n). |
361 | */ |
362 | typedef struct _combi_ctx { |
363 | int r, n, nleft, total; |
364 | int *a; |
365 | } combi_ctx; |
366 | |
367 | combi_ctx *new_combi(int r, int n); |
368 | void reset_combi(combi_ctx *combi); |
369 | combi_ctx *next_combi(combi_ctx *combi); /* returns NULL for end */ |
370 | void free_combi(combi_ctx *combi); |
371 | |
372 | /* |
be8d5aa1 |
373 | * Data structure containing the function calls and data specific |
374 | * to a particular game. This is enclosed in a data structure so |
375 | * that a particular platform can choose, if it wishes, to compile |
376 | * all the games into a single combined executable rather than |
377 | * having lots of little ones. |
720a8fb7 |
378 | */ |
be8d5aa1 |
379 | struct game { |
380 | const char *name; |
750037d7 |
381 | const char *winhelp_topic, *htmlhelp_topic; |
be8d5aa1 |
382 | game_params *(*default_params)(void); |
383 | int (*fetch_preset)(int i, char **name, game_params **params); |
1185e3c5 |
384 | void (*decode_params)(game_params *, char const *string); |
385 | char *(*encode_params)(game_params *, int full); |
be8d5aa1 |
386 | void (*free_params)(game_params *params); |
387 | game_params *(*dup_params)(game_params *params); |
1d228b10 |
388 | int can_configure; |
be8d5aa1 |
389 | config_item *(*configure)(game_params *params); |
390 | game_params *(*custom_params)(config_item *cfg); |
3ff276f2 |
391 | char *(*validate_params)(game_params *params, int full); |
1185e3c5 |
392 | char *(*new_desc)(game_params *params, random_state *rs, |
c566778e |
393 | char **aux, int interactive); |
1185e3c5 |
394 | char *(*validate_desc)(game_params *params, char *desc); |
dafd6cf6 |
395 | game_state *(*new_game)(midend *me, game_params *params, char *desc); |
be8d5aa1 |
396 | game_state *(*dup_game)(game_state *state); |
397 | void (*free_game)(game_state *state); |
2ac6d24e |
398 | int can_solve; |
df11cd4e |
399 | char *(*solve)(game_state *orig, game_state *curr, |
c566778e |
400 | char *aux, char **error); |
9b4b03d3 |
401 | int can_format_as_text; |
402 | char *(*text_format)(game_state *state); |
be8d5aa1 |
403 | game_ui *(*new_ui)(game_state *state); |
404 | void (*free_ui)(game_ui *ui); |
ae8290c6 |
405 | char *(*encode_ui)(game_ui *ui); |
406 | void (*decode_ui)(game_ui *ui, char *encoding); |
07dfb697 |
407 | void (*changed_state)(game_ui *ui, game_state *oldstate, |
408 | game_state *newstate); |
df11cd4e |
409 | char *(*interpret_move)(game_state *state, game_ui *ui, game_drawstate *ds, |
410 | int x, int y, int button); |
411 | game_state *(*execute_move)(game_state *state, char *move); |
1f3ee4ee |
412 | int preferred_tilesize; |
413 | void (*compute_size)(game_params *params, int tilesize, int *x, int *y); |
dafd6cf6 |
414 | void (*set_size)(drawing *dr, game_drawstate *ds, |
415 | game_params *params, int tilesize); |
8266f3fc |
416 | float *(*colours)(frontend *fe, int *ncolours); |
dafd6cf6 |
417 | game_drawstate *(*new_drawstate)(drawing *dr, game_state *state); |
418 | void (*free_drawstate)(drawing *dr, game_drawstate *ds); |
419 | void (*redraw)(drawing *dr, game_drawstate *ds, game_state *oldstate, |
be8d5aa1 |
420 | game_state *newstate, int dir, game_ui *ui, float anim_time, |
421 | float flash_time); |
e3f21163 |
422 | float (*anim_length)(game_state *oldstate, game_state *newstate, int dir, |
423 | game_ui *ui); |
424 | float (*flash_length)(game_state *oldstate, game_state *newstate, int dir, |
425 | game_ui *ui); |
dafd6cf6 |
426 | int can_print, can_print_in_colour; |
427 | void (*print_size)(game_params *params, float *x, float *y); |
428 | void (*print)(drawing *dr, game_state *state, int tilesize); |
ac9f41c4 |
429 | int wants_statusbar; |
48dcdd62 |
430 | int is_timed; |
4d08de49 |
431 | int (*timing_state)(game_state *state, game_ui *ui); |
2705d374 |
432 | int flags; |
be8d5aa1 |
433 | }; |
434 | |
435 | /* |
dafd6cf6 |
436 | * Data structure containing the drawing API implemented by the |
437 | * front end and also by cross-platform printing modules such as |
438 | * PostScript. |
439 | */ |
440 | struct drawing_api { |
441 | void (*draw_text)(void *handle, int x, int y, int fonttype, int fontsize, |
442 | int align, int colour, char *text); |
443 | void (*draw_rect)(void *handle, int x, int y, int w, int h, int colour); |
444 | void (*draw_line)(void *handle, int x1, int y1, int x2, int y2, |
445 | int colour); |
446 | void (*draw_polygon)(void *handle, int *coords, int npoints, |
447 | int fillcolour, int outlinecolour); |
448 | void (*draw_circle)(void *handle, int cx, int cy, int radius, |
449 | int fillcolour, int outlinecolour); |
450 | void (*draw_update)(void *handle, int x, int y, int w, int h); |
451 | void (*clip)(void *handle, int x, int y, int w, int h); |
452 | void (*unclip)(void *handle); |
453 | void (*start_draw)(void *handle); |
454 | void (*end_draw)(void *handle); |
455 | void (*status_bar)(void *handle, char *text); |
456 | blitter *(*blitter_new)(void *handle, int w, int h); |
457 | void (*blitter_free)(void *handle, blitter *bl); |
458 | void (*blitter_save)(void *handle, blitter *bl, int x, int y); |
459 | void (*blitter_load)(void *handle, blitter *bl, int x, int y); |
460 | void (*begin_doc)(void *handle, int pages); |
461 | void (*begin_page)(void *handle, int number); |
462 | void (*begin_puzzle)(void *handle, float xm, float xc, |
463 | float ym, float yc, int pw, int ph, float wmm); |
464 | void (*end_puzzle)(void *handle); |
465 | void (*end_page)(void *handle, int number); |
466 | void (*end_doc)(void *handle); |
467 | void (*line_width)(void *handle, float width); |
468 | }; |
469 | |
470 | /* |
be8d5aa1 |
471 | * For one-game-at-a-time platforms, there's a single structure |
19ef4855 |
472 | * like the above, under a fixed name. For all-at-once platforms, |
473 | * there's a list of all available puzzles in array form. |
be8d5aa1 |
474 | */ |
19ef4855 |
475 | #ifdef COMBINED |
476 | extern const game *gamelist[]; |
477 | extern const int gamecount; |
478 | #else |
be8d5aa1 |
479 | extern const game thegame; |
480 | #endif |
720a8fb7 |
481 | |
482 | #endif /* PUZZLES_PUZZLES_H */ |