74476385 |
1 | /* |
2 | * guess.c: Mastermind clone. |
3 | */ |
4 | |
5 | #include <stdio.h> |
6 | #include <stdlib.h> |
7 | #include <string.h> |
8 | #include <assert.h> |
9 | #include <ctype.h> |
10 | #include <math.h> |
11 | |
12 | #include "puzzles.h" |
13 | |
14 | #define FLASH_FRAME 0.5F |
15 | |
16 | enum { |
17 | COL_BACKGROUND, |
c6203e43 |
18 | COL_FRAME, COL_CURSOR, COL_FLASH, COL_HOLD, |
74476385 |
19 | COL_EMPTY, /* must be COL_1 - 1 */ |
20 | COL_1, COL_2, COL_3, COL_4, COL_5, COL_6, COL_7, COL_8, COL_9, COL_10, |
21 | COL_CORRECTPLACE, COL_CORRECTCOLOUR, |
22 | NCOLOURS |
23 | }; |
24 | |
25 | struct game_params { |
26 | int ncolours, npegs, nguesses; |
c6203e43 |
27 | int allow_blank, allow_multiple; |
74476385 |
28 | }; |
29 | |
30 | #define FEEDBACK_CORRECTPLACE 1 |
31 | #define FEEDBACK_CORRECTCOLOUR 2 |
32 | |
33 | typedef struct pegrow { |
34 | int npegs; |
35 | int *pegs; /* 0 is 'empty' */ |
36 | int *feedback; /* may well be unused */ |
37 | } *pegrow; |
38 | |
39 | struct game_state { |
40 | game_params params; |
41 | pegrow *guesses; /* length params->nguesses */ |
42 | pegrow solution; |
43 | int next_go; /* from 0 to nguesses-1; |
44 | if next_go == nguesses then they've lost. */ |
45 | int solved; |
46 | }; |
47 | |
48 | static game_params *default_params(void) |
49 | { |
50 | game_params *ret = snew(game_params); |
51 | |
52 | /* AFAIK this is the canonical Mastermind ruleset. */ |
53 | ret->ncolours = 6; |
54 | ret->npegs = 4; |
55 | ret->nguesses = 10; |
56 | |
c6203e43 |
57 | ret->allow_blank = 0; |
58 | ret->allow_multiple = 1; |
59 | |
74476385 |
60 | return ret; |
61 | } |
62 | |
74476385 |
63 | static void free_params(game_params *params) |
64 | { |
65 | sfree(params); |
66 | } |
67 | |
68 | static game_params *dup_params(game_params *params) |
69 | { |
70 | game_params *ret = snew(game_params); |
71 | *ret = *params; /* structure copy */ |
72 | return ret; |
73 | } |
74 | |
51cda7fe |
75 | static const struct { |
76 | char *name; |
77 | game_params params; |
78 | } guess_presets[] = { |
79 | {"Standard", {6, 4, 10, FALSE, TRUE}}, |
80 | {"Super", {8, 5, 12, FALSE, TRUE}}, |
81 | }; |
82 | |
83 | |
84 | static int game_fetch_preset(int i, char **name, game_params **params) |
85 | { |
86 | if (i < 0 || i >= lenof(guess_presets)) |
87 | return FALSE; |
88 | |
89 | *name = dupstr(guess_presets[i].name); |
90 | /* |
91 | * get round annoying const issues |
92 | */ |
93 | { |
94 | game_params tmp = guess_presets[i].params; |
95 | *params = dup_params(&tmp); |
96 | } |
97 | |
98 | return TRUE; |
99 | } |
100 | |
74476385 |
101 | static void decode_params(game_params *params, char const *string) |
102 | { |
103 | char const *p = string; |
104 | game_params *defs = default_params(); |
105 | |
106 | *params = *defs; free_params(defs); |
107 | |
108 | while (*p) { |
109 | switch (*p++) { |
110 | case 'c': |
111 | params->ncolours = atoi(p); |
112 | while (*p && isdigit((unsigned char)*p)) p++; |
113 | break; |
114 | |
115 | case 'p': |
116 | params->npegs = atoi(p); |
117 | while (*p && isdigit((unsigned char)*p)) p++; |
118 | break; |
119 | |
120 | case 'g': |
121 | params->nguesses = atoi(p); |
122 | while (*p && isdigit((unsigned char)*p)) p++; |
123 | break; |
124 | |
c6203e43 |
125 | case 'b': |
126 | params->allow_blank = 1; |
127 | break; |
128 | |
129 | case 'B': |
130 | params->allow_blank = 0; |
131 | break; |
132 | |
133 | case 'm': |
134 | params->allow_multiple = 1; |
135 | break; |
136 | |
137 | case 'M': |
138 | params->allow_multiple = 0; |
139 | break; |
140 | |
74476385 |
141 | default: |
142 | ; |
143 | } |
144 | } |
145 | } |
146 | |
147 | static char *encode_params(game_params *params, int full) |
148 | { |
149 | char data[256]; |
150 | |
c6203e43 |
151 | sprintf(data, "c%dp%dg%d%s%s", |
152 | params->ncolours, params->npegs, params->nguesses, |
153 | params->allow_blank ? "b" : "B", params->allow_multiple ? "m" : "M"); |
74476385 |
154 | |
155 | return dupstr(data); |
156 | } |
157 | |
158 | static config_item *game_configure(game_params *params) |
159 | { |
160 | config_item *ret; |
161 | char buf[80]; |
162 | |
c6203e43 |
163 | ret = snewn(6, config_item); |
74476385 |
164 | |
c6203e43 |
165 | ret[0].name = "Colours"; |
74476385 |
166 | ret[0].type = C_STRING; |
167 | sprintf(buf, "%d", params->ncolours); |
168 | ret[0].sval = dupstr(buf); |
169 | ret[0].ival = 0; |
170 | |
c6203e43 |
171 | ret[1].name = "Pegs per guess"; |
74476385 |
172 | ret[1].type = C_STRING; |
173 | sprintf(buf, "%d", params->npegs); |
174 | ret[1].sval = dupstr(buf); |
175 | ret[1].ival = 0; |
176 | |
c6203e43 |
177 | ret[2].name = "Guesses"; |
74476385 |
178 | ret[2].type = C_STRING; |
179 | sprintf(buf, "%d", params->nguesses); |
180 | ret[2].sval = dupstr(buf); |
181 | ret[2].ival = 0; |
182 | |
c6203e43 |
183 | ret[3].name = "Allow blanks"; |
184 | ret[3].type = C_BOOLEAN; |
74476385 |
185 | ret[3].sval = NULL; |
c6203e43 |
186 | ret[3].ival = params->allow_blank; |
187 | |
188 | ret[4].name = "Allow duplicates"; |
189 | ret[4].type = C_BOOLEAN; |
190 | ret[4].sval = NULL; |
191 | ret[4].ival = params->allow_multiple; |
192 | |
193 | ret[5].name = NULL; |
194 | ret[5].type = C_END; |
195 | ret[5].sval = NULL; |
196 | ret[5].ival = 0; |
74476385 |
197 | |
198 | return ret; |
199 | } |
200 | |
201 | static game_params *custom_params(config_item *cfg) |
202 | { |
203 | game_params *ret = snew(game_params); |
204 | |
205 | ret->ncolours = atoi(cfg[0].sval); |
206 | ret->npegs = atoi(cfg[1].sval); |
207 | ret->nguesses = atoi(cfg[2].sval); |
208 | |
c6203e43 |
209 | ret->allow_blank = cfg[3].ival; |
210 | ret->allow_multiple = cfg[4].ival; |
211 | |
74476385 |
212 | return ret; |
213 | } |
214 | |
215 | static char *validate_params(game_params *params) |
216 | { |
217 | if (params->ncolours < 2 || params->npegs < 2) |
218 | return "Trivial solutions are uninteresting"; |
219 | /* NB as well as the no. of colours we define, max(ncolours) must |
220 | * also fit in an unsigned char; see new_game_desc. */ |
221 | if (params->ncolours > 10) |
222 | return "Too many colours"; |
223 | if (params->nguesses < 1) |
224 | return "Must have at least one guess"; |
c6203e43 |
225 | if (!params->allow_multiple && params->ncolours < params->npegs) |
226 | return "Disallowing multiple colours requires at least as many colours as pegs"; |
74476385 |
227 | return NULL; |
228 | } |
229 | |
230 | static pegrow new_pegrow(int npegs) |
231 | { |
232 | pegrow pegs = snew(struct pegrow); |
233 | |
234 | pegs->npegs = npegs; |
235 | pegs->pegs = snewn(pegs->npegs, int); |
236 | memset(pegs->pegs, 0, pegs->npegs * sizeof(int)); |
237 | pegs->feedback = snewn(pegs->npegs, int); |
238 | memset(pegs->feedback, 0, pegs->npegs * sizeof(int)); |
239 | |
240 | return pegs; |
241 | } |
242 | |
243 | static pegrow dup_pegrow(pegrow pegs) |
244 | { |
6b98d12c |
245 | pegrow newpegs = new_pegrow(pegs->npegs); |
74476385 |
246 | |
74476385 |
247 | memcpy(newpegs->pegs, pegs->pegs, newpegs->npegs * sizeof(int)); |
74476385 |
248 | memcpy(newpegs->feedback, pegs->feedback, newpegs->npegs * sizeof(int)); |
249 | |
250 | return newpegs; |
251 | } |
252 | |
253 | static void invalidate_pegrow(pegrow pegs) |
254 | { |
255 | memset(pegs->pegs, -1, pegs->npegs * sizeof(int)); |
256 | memset(pegs->feedback, -1, pegs->npegs * sizeof(int)); |
257 | } |
258 | |
259 | static void free_pegrow(pegrow pegs) |
260 | { |
261 | sfree(pegs->pegs); |
262 | sfree(pegs->feedback); |
263 | sfree(pegs); |
264 | } |
265 | |
266 | static char *new_game_desc(game_params *params, random_state *rs, |
267 | game_aux_info **aux, int interactive) |
268 | { |
269 | unsigned char *bmp = snewn(params->npegs, unsigned char); |
270 | char *ret; |
c6203e43 |
271 | int i, c; |
272 | pegrow colcount = new_pegrow(params->ncolours); |
273 | |
274 | for (i = 0; i < params->npegs; i++) { |
275 | newcol: |
276 | c = random_upto(rs, params->ncolours); |
277 | if (!params->allow_multiple && colcount->pegs[c]) goto newcol; |
278 | colcount->pegs[c]++; |
279 | bmp[i] = (unsigned char)(c+1); |
280 | } |
74476385 |
281 | obfuscate_bitmap(bmp, params->npegs*8, FALSE); |
282 | |
283 | ret = bin2hex(bmp, params->npegs); |
284 | sfree(bmp); |
c6203e43 |
285 | free_pegrow(colcount); |
74476385 |
286 | return ret; |
287 | } |
288 | |
289 | static void game_free_aux_info(game_aux_info *aux) |
290 | { |
291 | assert(!"Shouldn't happen"); |
292 | } |
293 | |
294 | static char *validate_desc(game_params *params, char *desc) |
295 | { |
c6203e43 |
296 | unsigned char *bmp; |
297 | int i; |
298 | |
299 | /* desc is just an (obfuscated) bitmap of the solution; check that |
300 | * it's the correct length and (when unobfuscated) contains only |
301 | * sensible colours. */ |
74476385 |
302 | if (strlen(desc) != params->npegs * 2) |
303 | return "Game description is wrong length"; |
c6203e43 |
304 | bmp = hex2bin(desc, params->npegs); |
305 | obfuscate_bitmap(bmp, params->npegs*8, TRUE); |
306 | for (i = 0; i < params->npegs; i++) { |
307 | if (bmp[i] < 1 || bmp[i] > params->ncolours) { |
308 | sfree(bmp); |
309 | return "Game description is corrupted"; |
310 | } |
311 | } |
312 | sfree(bmp); |
313 | |
74476385 |
314 | return NULL; |
315 | } |
316 | |
317 | static game_state *new_game(midend_data *me, game_params *params, char *desc) |
318 | { |
319 | game_state *state = snew(game_state); |
320 | unsigned char *bmp; |
321 | int i; |
322 | |
323 | state->params = *params; |
324 | state->guesses = snewn(params->nguesses, pegrow); |
325 | for (i = 0; i < params->nguesses; i++) |
326 | state->guesses[i] = new_pegrow(params->npegs); |
327 | state->solution = new_pegrow(params->npegs); |
328 | |
329 | bmp = hex2bin(desc, params->npegs); |
330 | obfuscate_bitmap(bmp, params->npegs*8, TRUE); |
331 | for (i = 0; i < params->npegs; i++) |
332 | state->solution->pegs[i] = (int)bmp[i]; |
333 | sfree(bmp); |
334 | |
335 | state->next_go = state->solved = 0; |
336 | |
337 | return state; |
338 | } |
339 | |
340 | static game_state *dup_game(game_state *state) |
341 | { |
342 | game_state *ret = snew(game_state); |
343 | int i; |
344 | |
345 | *ret = *state; |
6b98d12c |
346 | |
74476385 |
347 | ret->guesses = snewn(state->params.nguesses, pegrow); |
348 | for (i = 0; i < state->params.nguesses; i++) |
349 | ret->guesses[i] = dup_pegrow(state->guesses[i]); |
350 | ret->solution = dup_pegrow(state->solution); |
351 | |
352 | return ret; |
353 | } |
354 | |
355 | static void free_game(game_state *state) |
356 | { |
357 | int i; |
358 | |
359 | free_pegrow(state->solution); |
360 | for (i = 0; i < state->params.nguesses; i++) |
361 | free_pegrow(state->guesses[i]); |
362 | sfree(state->guesses); |
363 | |
364 | sfree(state); |
365 | } |
366 | |
df11cd4e |
367 | static char *solve_game(game_state *state, game_state *currstate, |
368 | game_aux_info *aux, char **error) |
74476385 |
369 | { |
df11cd4e |
370 | return dupstr("S"); |
74476385 |
371 | } |
372 | |
373 | static char *game_text_format(game_state *state) |
374 | { |
375 | return NULL; |
376 | } |
377 | |
378 | struct game_ui { |
379 | pegrow curr_pegs; /* half-finished current move */ |
380 | int *holds; |
381 | int colour_cur; /* position of up-down colour picker cursor */ |
382 | int peg_cur; /* position of left-right peg picker cursor */ |
383 | int display_cur, markable; |
384 | |
385 | int drag_col, drag_x, drag_y; /* x and y are *center* of peg! */ |
c6203e43 |
386 | int drag_opeg; /* peg index, if dragged from a peg (from current guess), otherwise -1 */ |
74476385 |
387 | }; |
388 | |
389 | static game_ui *new_ui(game_state *state) |
390 | { |
391 | game_ui *ui = snew(struct game_ui); |
392 | memset(ui, 0, sizeof(struct game_ui)); |
393 | ui->curr_pegs = new_pegrow(state->params.npegs); |
394 | ui->holds = snewn(state->params.npegs, int); |
395 | memset(ui->holds, 0, sizeof(int)*state->params.npegs); |
c6203e43 |
396 | ui->drag_opeg = -1; |
74476385 |
397 | return ui; |
398 | } |
399 | |
400 | static void free_ui(game_ui *ui) |
401 | { |
402 | free_pegrow(ui->curr_pegs); |
403 | sfree(ui->holds); |
404 | sfree(ui); |
405 | } |
406 | |
ae8290c6 |
407 | char *encode_ui(game_ui *ui) |
408 | { |
409 | return NULL; |
410 | } |
411 | |
412 | void decode_ui(game_ui *ui, char *encoding) |
413 | { |
414 | } |
415 | |
74476385 |
416 | static void game_changed_state(game_ui *ui, game_state *oldstate, |
417 | game_state *newstate) |
418 | { |
419 | int i; |
420 | |
421 | /* just clear the row-in-progress when we have an undo/redo. */ |
422 | for (i = 0; i < ui->curr_pegs->npegs; i++) |
423 | ui->curr_pegs->pegs[i] = 0; |
75953cd4 |
424 | ui->markable = FALSE; |
74476385 |
425 | } |
426 | |
427 | #define PEGSZ (ds->pegsz) |
428 | #define PEGOFF (ds->pegsz + ds->gapsz) |
429 | #define HINTSZ (ds->hintsz) |
430 | #define HINTOFF (ds->hintsz + ds->gapsz) |
431 | |
74b36224 |
432 | #define GAP (ds->gapsz) |
66732e7a |
433 | #define CGAP (ds->gapsz / 2) |
434 | |
74476385 |
435 | #define PEGRAD (ds->pegrad) |
436 | #define HINTRAD (ds->hintrad) |
437 | |
438 | #define COL_OX (ds->colx) |
439 | #define COL_OY (ds->coly) |
440 | #define COL_X(c) (COL_OX) |
441 | #define COL_Y(c) (COL_OY + (c)*PEGOFF) |
442 | #define COL_W PEGOFF |
443 | #define COL_H (ds->colours->npegs*PEGOFF) |
444 | |
445 | #define GUESS_OX (ds->guessx) |
446 | #define GUESS_OY (ds->guessy) |
447 | #define GUESS_X(g,p) (GUESS_OX + (p)*PEGOFF) |
448 | #define GUESS_Y(g,p) (GUESS_OY + (g)*PEGOFF) |
449 | #define GUESS_W (ds->solution->npegs*PEGOFF) |
450 | #define GUESS_H (ds->nguesses*PEGOFF) |
451 | |
452 | #define HINT_OX (GUESS_OX + GUESS_W + ds->gapsz) |
453 | #define HINT_OY (GUESS_OY + (PEGSZ - HINTOFF - HINTSZ) / 2) |
454 | #define HINT_X(g) HINT_OX |
455 | #define HINT_Y(g) (HINT_OY + (g)*PEGOFF) |
74b36224 |
456 | #define HINT_W ((ds->hintw*HINTOFF) - GAP) |
74476385 |
457 | #define HINT_H GUESS_H |
458 | |
459 | #define SOLN_OX GUESS_OX |
460 | #define SOLN_OY (GUESS_OY + GUESS_H + ds->gapsz + 2) |
461 | #define SOLN_W GUESS_W |
462 | #define SOLN_H PEGOFF |
463 | |
464 | struct game_drawstate { |
465 | int nguesses; |
466 | pegrow *guesses; /* same size as state->guesses */ |
467 | pegrow solution; /* only displayed if state->solved */ |
468 | pegrow colours; /* length ncolours, not npegs */ |
469 | |
74476385 |
470 | int pegsz, hintsz, gapsz; /* peg size (diameter), etc. */ |
471 | int pegrad, hintrad; /* radius of peg, hint */ |
472 | int border; |
473 | int colx, coly; /* origin of colours vertical bar */ |
474 | int guessx, guessy; /* origin of guesses */ |
475 | int solnx, solny; /* origin of solution */ |
476 | int hintw; /* no. of hint tiles we're wide per row */ |
477 | int w, h, started, solved; |
478 | |
74476385 |
479 | int next_go; |
480 | |
481 | blitter *blit_peg; |
482 | int drag_col, blit_ox, blit_oy; |
483 | }; |
484 | |
c6203e43 |
485 | static int is_markable(game_params *params, pegrow pegs) |
74476385 |
486 | { |
c6203e43 |
487 | int i, nset = 0, nrequired, ret = 0; |
488 | pegrow colcount = new_pegrow(params->ncolours); |
74476385 |
489 | |
c6203e43 |
490 | nrequired = params->allow_blank ? 1 : params->npegs; |
491 | |
492 | for (i = 0; i < params->npegs; i++) { |
6b98d12c |
493 | int c = pegs->pegs[i]; |
494 | if (c > 0) { |
495 | colcount->pegs[c-1]++; |
c6203e43 |
496 | nset++; |
497 | } |
498 | } |
499 | if (nset < nrequired) goto done; |
74476385 |
500 | |
c6203e43 |
501 | if (!params->allow_multiple) { |
502 | for (i = 0; i < params->ncolours; i++) { |
503 | if (colcount->pegs[i] > 1) goto done; |
504 | } |
74476385 |
505 | } |
c6203e43 |
506 | ret = 1; |
507 | done: |
508 | free_pegrow(colcount); |
509 | return ret; |
510 | } |
511 | |
512 | static void set_peg(game_params *params, game_ui *ui, int peg, int col) |
513 | { |
514 | ui->curr_pegs->pegs[peg] = col; |
515 | ui->markable = is_markable(params, ui->curr_pegs); |
74476385 |
516 | } |
517 | |
518 | static int mark_pegs(pegrow guess, pegrow solution, int ncols) |
519 | { |
520 | int nc_place = 0, nc_colour = 0, i, j; |
521 | |
522 | assert(guess && solution && (guess->npegs == solution->npegs)); |
523 | |
524 | for (i = 0; i < guess->npegs; i++) { |
525 | if (guess->pegs[i] == solution->pegs[i]) nc_place++; |
526 | } |
527 | |
528 | /* slight bit of cleverness: we have the following formula, from |
529 | * http://mathworld.wolfram.com/Mastermind.html that gives: |
530 | * |
531 | * nc_colour = sum(colours, min(#solution, #guess)) - nc_place |
532 | * |
533 | * I think this is due to Knuth. |
534 | */ |
535 | for (i = 1; i <= ncols; i++) { |
536 | int n_guess = 0, n_solution = 0; |
537 | for (j = 0; j < guess->npegs; j++) { |
538 | if (guess->pegs[j] == i) n_guess++; |
539 | if (solution->pegs[j] == i) n_solution++; |
540 | } |
541 | nc_colour += min(n_guess, n_solution); |
542 | } |
543 | nc_colour -= nc_place; |
544 | |
545 | debug(("mark_pegs, %d pegs, %d right place, %d right colour", |
546 | guess->npegs, nc_place, nc_colour)); |
547 | assert((nc_colour + nc_place) <= guess->npegs); |
548 | |
549 | memset(guess->feedback, 0, guess->npegs*sizeof(int)); |
550 | for (i = 0, j = 0; i < nc_place; i++) |
551 | guess->feedback[j++] = FEEDBACK_CORRECTPLACE; |
552 | for (i = 0; i < nc_colour; i++) |
553 | guess->feedback[j++] = FEEDBACK_CORRECTCOLOUR; |
554 | |
555 | return nc_place; |
556 | } |
557 | |
df11cd4e |
558 | static char *encode_move(game_state *from, game_ui *ui) |
74476385 |
559 | { |
df11cd4e |
560 | char *buf, *p, *sep; |
561 | int len, i, solved; |
562 | pegrow tmppegs; |
563 | |
564 | len = ui->curr_pegs->npegs * 20 + 2; |
565 | buf = snewn(len, char); |
566 | p = buf; |
567 | *p++ = 'G'; |
568 | sep = ""; |
569 | for (i = 0; i < ui->curr_pegs->npegs; i++) { |
570 | p += sprintf(p, "%s%d", sep, ui->curr_pegs->pegs[i]); |
571 | sep = ","; |
74476385 |
572 | } |
df11cd4e |
573 | *p++ = '\0'; |
574 | assert(p - buf <= len); |
575 | buf = sresize(buf, len, char); |
576 | |
577 | tmppegs = dup_pegrow(ui->curr_pegs); |
578 | solved = mark_pegs(tmppegs, from->solution, from->params.ncolours); |
579 | solved = (solved == from->params.ncolours); |
580 | free_pegrow(tmppegs); |
581 | |
582 | for (i = 0; i < from->solution->npegs; i++) { |
583 | if (!ui->holds[i] || solved) { |
584 | ui->curr_pegs->pegs[i] = 0; |
585 | } |
586 | if (solved) ui->holds[i] = 0; |
74476385 |
587 | } |
c6203e43 |
588 | ui->markable = is_markable(&from->params, ui->curr_pegs); |
df11cd4e |
589 | if (!ui->markable && ui->peg_cur == from->solution->npegs) |
590 | ui->peg_cur--; |
74476385 |
591 | |
df11cd4e |
592 | return buf; |
74476385 |
593 | } |
594 | |
df11cd4e |
595 | static char *interpret_move(game_state *from, game_ui *ui, game_drawstate *ds, |
596 | int x, int y, int button) |
74476385 |
597 | { |
598 | int over_col = 0; /* one-indexed */ |
599 | int over_guess = -1; /* zero-indexed */ |
e98cc9b7 |
600 | int over_past_guess_y = -1; /* zero-indexed */ |
601 | int over_past_guess_x = -1; /* zero-indexed */ |
74476385 |
602 | int over_hint = 0; /* zero or one */ |
df11cd4e |
603 | char *ret = NULL; |
74476385 |
604 | |
605 | int guess_ox = GUESS_X(from->next_go, 0); |
606 | int guess_oy = GUESS_Y(from->next_go, 0); |
607 | |
608 | if (from->solved) return NULL; |
609 | |
610 | if (x >= COL_OX && x <= (COL_OX + COL_W) && |
611 | y >= COL_OY && y <= (COL_OY + COL_H)) { |
612 | over_col = ((y - COL_OY) / PEGOFF) + 1; |
613 | } else if (x >= guess_ox && |
614 | y >= guess_oy && y <= (guess_oy + GUESS_H)) { |
615 | if (x <= (guess_ox + GUESS_W)) { |
616 | over_guess = (x - guess_ox) / PEGOFF; |
617 | } else { |
618 | over_hint = 1; |
619 | } |
e98cc9b7 |
620 | } else if (x >= guess_ox && |
621 | y >= GUESS_OY && y < guess_oy) { |
622 | over_past_guess_y = (y - GUESS_OY) / PEGOFF; |
623 | over_past_guess_x = (x - guess_ox) / PEGOFF; |
74476385 |
624 | } |
e98cc9b7 |
625 | debug(("make_move: over_col %d, over_guess %d, over_hint %d," |
c6203e43 |
626 | " over_past_guess (%d,%d)", over_col, over_guess, over_hint, |
627 | over_past_guess_x, over_past_guess_y)); |
74476385 |
628 | |
629 | assert(ds->blit_peg); |
630 | |
631 | /* mouse input */ |
632 | if (button == LEFT_BUTTON) { |
633 | if (over_col > 0) { |
634 | ui->drag_col = over_col; |
c6203e43 |
635 | ui->drag_opeg = -1; |
74476385 |
636 | debug(("Start dragging from colours")); |
637 | } else if (over_guess > -1) { |
638 | int col = ui->curr_pegs->pegs[over_guess]; |
639 | if (col) { |
640 | ui->drag_col = col; |
c6203e43 |
641 | ui->drag_opeg = over_guess; |
74476385 |
642 | debug(("Start dragging from a guess")); |
643 | } |
e98cc9b7 |
644 | } else if (over_past_guess_y > -1) { |
645 | int col = |
646 | from->guesses[over_past_guess_y]->pegs[over_past_guess_x]; |
647 | if (col) { |
648 | ui->drag_col = col; |
c6203e43 |
649 | ui->drag_opeg = -1; |
e98cc9b7 |
650 | debug(("Start dragging from a past guess")); |
651 | } |
74476385 |
652 | } |
653 | if (ui->drag_col) { |
654 | ui->drag_x = x; |
655 | ui->drag_y = y; |
656 | debug(("Start dragging, col = %d, (%d,%d)", |
657 | ui->drag_col, ui->drag_x, ui->drag_y)); |
df11cd4e |
658 | ret = ""; |
74476385 |
659 | } |
660 | } else if (button == LEFT_DRAG && ui->drag_col) { |
661 | ui->drag_x = x; |
662 | ui->drag_y = y; |
663 | debug(("Keep dragging, (%d,%d)", ui->drag_x, ui->drag_y)); |
df11cd4e |
664 | ret = ""; |
74476385 |
665 | } else if (button == LEFT_RELEASE && ui->drag_col) { |
666 | if (over_guess > -1) { |
667 | debug(("Dropping colour %d onto guess peg %d", |
668 | ui->drag_col, over_guess)); |
c6203e43 |
669 | set_peg(&from->params, ui, over_guess, ui->drag_col); |
670 | } else { |
671 | if (ui->drag_opeg > -1) { |
672 | debug(("Removing colour %d from peg %d", |
673 | ui->drag_col, ui->drag_opeg)); |
674 | set_peg(&from->params, ui, ui->drag_opeg, 0); |
675 | } |
74476385 |
676 | } |
677 | ui->drag_col = 0; |
c6203e43 |
678 | ui->drag_opeg = -1; |
eb6acfe7 |
679 | ui->display_cur = 0; |
74476385 |
680 | debug(("Stop dragging.")); |
df11cd4e |
681 | ret = ""; |
74476385 |
682 | } else if (button == RIGHT_BUTTON) { |
683 | if (over_guess > -1) { |
684 | /* we use ths feedback in the game_ui to signify |
685 | * 'carry this peg to the next guess as well'. */ |
686 | ui->holds[over_guess] = 1 - ui->holds[over_guess]; |
df11cd4e |
687 | ret = ""; |
74476385 |
688 | } |
689 | } else if (button == LEFT_RELEASE && over_hint && ui->markable) { |
690 | /* NB this won't trigger if on the end of a drag; that's on |
691 | * purpose, in case you drop by mistake... */ |
df11cd4e |
692 | ret = encode_move(from, ui); |
74476385 |
693 | } |
694 | |
695 | /* keyboard input */ |
696 | if (button == CURSOR_UP || button == CURSOR_DOWN) { |
697 | ui->display_cur = 1; |
698 | if (button == CURSOR_DOWN && (ui->colour_cur+1) < from->params.ncolours) |
699 | ui->colour_cur++; |
700 | if (button == CURSOR_UP && ui->colour_cur > 0) |
701 | ui->colour_cur--; |
df11cd4e |
702 | ret = ""; |
74476385 |
703 | } else if (button == CURSOR_LEFT || button == CURSOR_RIGHT) { |
704 | int maxcur = from->params.npegs; |
705 | if (ui->markable) maxcur++; |
706 | |
707 | ui->display_cur = 1; |
708 | if (button == CURSOR_RIGHT && (ui->peg_cur+1) < maxcur) |
709 | ui->peg_cur++; |
710 | if (button == CURSOR_LEFT && ui->peg_cur > 0) |
711 | ui->peg_cur--; |
df11cd4e |
712 | ret = ""; |
74476385 |
713 | } else if (button == CURSOR_SELECT || button == ' ' || button == '\r' || |
714 | button == '\n') { |
f467efad |
715 | ui->display_cur = 1; |
74476385 |
716 | if (ui->peg_cur == from->params.npegs) { |
df11cd4e |
717 | ret = encode_move(from, ui); |
74476385 |
718 | } else { |
c6203e43 |
719 | set_peg(&from->params, ui, ui->peg_cur, ui->colour_cur+1); |
df11cd4e |
720 | ret = ""; |
74476385 |
721 | } |
badb093d |
722 | } else if (button == 'H' || button == 'h') { |
f467efad |
723 | ui->display_cur = 1; |
badb093d |
724 | ui->holds[ui->peg_cur] = 1 - ui->holds[ui->peg_cur]; |
df11cd4e |
725 | ret = ""; |
74476385 |
726 | } |
727 | return ret; |
728 | } |
729 | |
df11cd4e |
730 | static game_state *execute_move(game_state *from, char *move) |
731 | { |
732 | int i, nc_place; |
733 | game_state *ret; |
734 | char *p; |
735 | |
736 | if (!strcmp(move, "S")) { |
737 | ret = dup_game(from); |
738 | ret->solved = 1; |
739 | return ret; |
740 | } else if (move[0] == 'G') { |
741 | p = move+1; |
742 | |
743 | ret = dup_game(from); |
744 | |
745 | for (i = 0; i < from->solution->npegs; i++) { |
746 | int val = atoi(p); |
747 | if (val <= 0 || val > from->params.ncolours) { |
748 | free_game(ret); |
749 | return NULL; |
750 | } |
751 | ret->guesses[from->next_go]->pegs[i] = atoi(p); |
752 | while (*p && isdigit((unsigned char)*p)) p++; |
753 | if (*p == ',') p++; |
754 | } |
755 | |
756 | nc_place = mark_pegs(ret->guesses[from->next_go], ret->solution, ret->params.ncolours); |
757 | |
758 | if (nc_place == ret->solution->npegs) { |
759 | ret->solved = 1; /* win! */ |
760 | } else { |
761 | ret->next_go = from->next_go + 1; |
762 | if (ret->next_go >= ret->params.nguesses) |
763 | ret->solved = 1; /* 'lose' so we show the pegs. */ |
764 | } |
765 | |
766 | return ret; |
767 | } else |
768 | return NULL; |
769 | } |
770 | |
74476385 |
771 | /* ---------------------------------------------------------------------- |
772 | * Drawing routines. |
773 | */ |
774 | |
775 | #define PEG_PREFER_SZ 32 |
776 | |
777 | /* next three are multipliers for pegsz. It will look much nicer if |
778 | * (2*PEG_HINT) + PEG_GAP = 1.0 as the hints are formatted like that. */ |
779 | #define PEG_GAP 0.10 |
780 | #define PEG_HINT 0.35 |
781 | |
782 | #define BORDER 0.5 |
783 | |
784 | static void game_size(game_params *params, game_drawstate *ds, |
785 | int *x, int *y, int expand) |
786 | { |
787 | double hmul, vmul_c, vmul_g, vmul, szx, szy; |
788 | int sz, colh, guessh; |
789 | |
790 | hmul = BORDER * 2.0 + /* border */ |
791 | 1.0 * 2.0 + /* vertical colour bar */ |
792 | 1.0 * params->npegs + /* guess pegs */ |
793 | PEG_GAP * params->npegs + /* guess gaps */ |
794 | PEG_HINT * ds->hintw + /* hint pegs */ |
795 | PEG_GAP * (ds->hintw - 1); /* hint gaps */ |
796 | |
797 | vmul_c = BORDER * 2.0 + /* border */ |
798 | 1.0 * params->ncolours + /* colour pegs */ |
799 | PEG_GAP * (params->ncolours - 1); /* colour gaps */ |
800 | |
801 | vmul_g = BORDER * 2.0 + /* border */ |
802 | 1.0 * (params->nguesses + 1) + /* guesses plus solution */ |
803 | PEG_GAP * (params->nguesses + 1); /* gaps plus gap above soln */ |
804 | |
805 | vmul = max(vmul_c, vmul_g); |
806 | |
807 | szx = *x / hmul; |
808 | szy = *y / vmul; |
809 | sz = max(min((int)szx, (int)szy), 1); |
810 | if (expand) |
811 | ds->pegsz = sz; |
812 | else |
813 | ds->pegsz = min(sz, PEG_PREFER_SZ); |
814 | |
815 | ds->hintsz = (int)((double)ds->pegsz * PEG_HINT); |
816 | ds->gapsz = (int)((double)ds->pegsz * PEG_GAP); |
817 | ds->border = (int)((double)ds->pegsz * BORDER); |
818 | |
819 | ds->pegrad = (ds->pegsz -1)/2; /* radius of peg to fit in pegsz (which is 2r+1) */ |
820 | ds->hintrad = (ds->hintsz-1)/2; |
821 | |
813ca264 |
822 | *x = (int)ceil((double)ds->pegsz * hmul); |
823 | *y = (int)ceil((double)ds->pegsz * vmul); |
74476385 |
824 | ds->w = *x; ds->h = *y; |
825 | |
826 | colh = ((ds->pegsz + ds->gapsz) * params->ncolours) - ds->gapsz; |
827 | guessh = ((ds->pegsz + ds->gapsz) * params->nguesses); /* guesses */ |
828 | guessh += ds->gapsz + ds->pegsz; /* solution */ |
829 | |
830 | ds->colx = ds->border; |
831 | ds->coly = (*y - colh) / 2; |
832 | |
833 | ds->guessx = ds->solnx = ds->border + ds->pegsz * 2; /* border + colours */ |
834 | ds->guessy = (*y - guessh) / 2; |
835 | ds->solny = ds->guessy + ((ds->pegsz + ds->gapsz) * params->nguesses) + ds->gapsz; |
836 | |
837 | if (ds->pegsz > 0) { |
838 | if (ds->blit_peg) blitter_free(ds->blit_peg); |
839 | ds->blit_peg = blitter_new(ds->pegsz, ds->pegsz); |
840 | } |
841 | } |
842 | |
843 | static float *game_colours(frontend *fe, game_state *state, int *ncolours) |
844 | { |
74b36224 |
845 | float *ret = snewn(3 * NCOLOURS, float), max; |
846 | int i; |
74476385 |
847 | |
848 | frontend_default_colour(fe, &ret[COL_BACKGROUND * 3]); |
849 | |
e98cc9b7 |
850 | /* red */ |
851 | ret[COL_1 * 3 + 0] = 1.0F; |
74476385 |
852 | ret[COL_1 * 3 + 1] = 0.0F; |
e98cc9b7 |
853 | ret[COL_1 * 3 + 2] = 0.0F; |
74476385 |
854 | |
e98cc9b7 |
855 | /* yellow (toned down a bit due to pale grey background) */ |
856 | ret[COL_2 * 3 + 0] = 0.7F; |
857 | ret[COL_2 * 3 + 1] = 0.7F; |
74476385 |
858 | ret[COL_2 * 3 + 2] = 0.0F; |
859 | |
e98cc9b7 |
860 | /* green (also toned down) */ |
861 | ret[COL_3 * 3 + 0] = 0.0F; |
862 | ret[COL_3 * 3 + 1] = 0.5F; |
74476385 |
863 | ret[COL_3 * 3 + 2] = 0.0F; |
864 | |
e98cc9b7 |
865 | /* blue */ |
866 | ret[COL_4 * 3 + 0] = 0.0F; |
867 | ret[COL_4 * 3 + 1] = 0.0F; |
868 | ret[COL_4 * 3 + 2] = 1.0F; |
74476385 |
869 | |
e98cc9b7 |
870 | /* orange */ |
74476385 |
871 | ret[COL_5 * 3 + 0] = 1.0F; |
e98cc9b7 |
872 | ret[COL_5 * 3 + 1] = 0.5F; |
873 | ret[COL_5 * 3 + 2] = 0.0F; |
874 | |
875 | /* purple */ |
876 | ret[COL_6 * 3 + 0] = 0.5F; |
877 | ret[COL_6 * 3 + 1] = 0.0F; |
878 | ret[COL_6 * 3 + 2] = 0.7F; |
879 | |
880 | /* brown */ |
881 | ret[COL_7 * 3 + 0] = 0.4F; |
882 | ret[COL_7 * 3 + 1] = 0.2F; |
883 | ret[COL_7 * 3 + 2] = 0.2F; |
884 | |
885 | /* light blue */ |
886 | ret[COL_8 * 3 + 0] = 0.4F; |
887 | ret[COL_8 * 3 + 1] = 0.7F; |
888 | ret[COL_8 * 3 + 2] = 1.0F; |
889 | |
890 | /* light green */ |
891 | ret[COL_9 * 3 + 0] = 0.5F; |
892 | ret[COL_9 * 3 + 1] = 0.8F; |
74476385 |
893 | ret[COL_9 * 3 + 2] = 0.5F; |
894 | |
e98cc9b7 |
895 | /* pink */ |
74476385 |
896 | ret[COL_10 * 3 + 0] = 1.0F; |
e98cc9b7 |
897 | ret[COL_10 * 3 + 1] = 0.6F; |
74476385 |
898 | ret[COL_10 * 3 + 2] = 1.0F; |
899 | |
900 | ret[COL_FRAME * 3 + 0] = 0.0F; |
901 | ret[COL_FRAME * 3 + 1] = 0.0F; |
902 | ret[COL_FRAME * 3 + 2] = 0.0F; |
903 | |
c6203e43 |
904 | ret[COL_CURSOR * 3 + 0] = 0.0F; |
905 | ret[COL_CURSOR * 3 + 1] = 0.0F; |
906 | ret[COL_CURSOR * 3 + 2] = 0.0F; |
74476385 |
907 | |
908 | ret[COL_FLASH * 3 + 0] = 0.5F; |
909 | ret[COL_FLASH * 3 + 1] = 1.0F; |
910 | ret[COL_FLASH * 3 + 2] = 1.0F; |
911 | |
912 | ret[COL_HOLD * 3 + 0] = 1.0F; |
913 | ret[COL_HOLD * 3 + 1] = 0.5F; |
914 | ret[COL_HOLD * 3 + 2] = 0.5F; |
915 | |
e98cc9b7 |
916 | ret[COL_CORRECTPLACE*3 + 0] = 0.0F; |
74476385 |
917 | ret[COL_CORRECTPLACE*3 + 1] = 0.0F; |
918 | ret[COL_CORRECTPLACE*3 + 2] = 0.0F; |
919 | |
920 | ret[COL_CORRECTCOLOUR*3 + 0] = 1.0F; |
921 | ret[COL_CORRECTCOLOUR*3 + 1] = 1.0F; |
922 | ret[COL_CORRECTCOLOUR*3 + 2] = 1.0F; |
923 | |
74b36224 |
924 | /* We want to make sure we can distinguish COL_CORRECTCOLOUR |
925 | * (which we hard-code as white) from COL_BACKGROUND (which |
926 | * could default to white on some platforms). |
927 | * Code borrowed from fifteen.c. */ |
928 | max = ret[COL_BACKGROUND*3]; |
929 | for (i = 1; i < 3; i++) |
930 | if (ret[COL_BACKGROUND*3+i] > max) |
931 | max = ret[COL_BACKGROUND*3+i]; |
932 | if (max * 1.2F > 1.0F) { |
933 | for (i = 0; i < 3; i++) |
934 | ret[COL_BACKGROUND*3+i] /= (max * 1.2F); |
935 | } |
936 | |
937 | /* We also want to be able to tell the difference between BACKGROUND |
938 | * and EMPTY, for similar distinguishing-hint reasons. */ |
939 | ret[COL_EMPTY * 3 + 0] = ret[COL_BACKGROUND * 3 + 0] * 2.0 / 3.0; |
940 | ret[COL_EMPTY * 3 + 1] = ret[COL_BACKGROUND * 3 + 1] * 2.0 / 3.0; |
941 | ret[COL_EMPTY * 3 + 2] = ret[COL_BACKGROUND * 3 + 2] * 2.0 / 3.0; |
942 | |
74476385 |
943 | *ncolours = NCOLOURS; |
944 | return ret; |
945 | } |
946 | |
947 | static game_drawstate *game_new_drawstate(game_state *state) |
948 | { |
949 | struct game_drawstate *ds = snew(struct game_drawstate); |
950 | int i; |
951 | |
952 | memset(ds, 0, sizeof(struct game_drawstate)); |
953 | |
954 | ds->guesses = snewn(state->params.nguesses, pegrow); |
955 | ds->nguesses = state->params.nguesses; |
956 | for (i = 0; i < state->params.nguesses; i++) { |
957 | ds->guesses[i] = new_pegrow(state->params.npegs); |
958 | invalidate_pegrow(ds->guesses[i]); |
959 | } |
960 | ds->solution = new_pegrow(state->params.npegs); |
961 | invalidate_pegrow(ds->solution); |
962 | ds->colours = new_pegrow(state->params.ncolours); |
963 | invalidate_pegrow(ds->colours); |
964 | |
965 | ds->hintw = (state->params.npegs+1)/2; /* must round up */ |
966 | |
74476385 |
967 | ds->blit_peg = NULL; |
968 | |
969 | return ds; |
970 | } |
971 | |
972 | static void game_free_drawstate(game_drawstate *ds) |
973 | { |
974 | int i; |
975 | |
976 | if (ds->blit_peg) blitter_free(ds->blit_peg); |
977 | free_pegrow(ds->colours); |
978 | free_pegrow(ds->solution); |
979 | for (i = 0; i < ds->nguesses; i++) |
980 | free_pegrow(ds->guesses[i]); |
74476385 |
981 | sfree(ds->guesses); |
982 | sfree(ds); |
983 | } |
984 | |
385f402f |
985 | static void draw_peg(frontend *fe, game_drawstate *ds, int cx, int cy, |
986 | int moving, int col) |
74476385 |
987 | { |
385f402f |
988 | /* |
989 | * Some platforms antialias circles, which means we shouldn't |
990 | * overwrite a circle of one colour with a circle of another |
991 | * colour without erasing the background first. However, if the |
992 | * peg is the one being dragged, we don't erase the background |
993 | * because we _want_ it to alpha-blend nicely into whatever's |
994 | * behind it. |
995 | */ |
996 | if (!moving) |
66732e7a |
997 | draw_rect(fe, cx-CGAP, cy-CGAP, PEGSZ+CGAP*2, PEGSZ+CGAP*2, |
998 | COL_BACKGROUND); |
28094c81 |
999 | if (PEGRAD > 0) { |
74476385 |
1000 | draw_circle(fe, cx+PEGRAD, cy+PEGRAD, PEGRAD, 1, COL_EMPTY + col); |
28094c81 |
1001 | draw_circle(fe, cx+PEGRAD, cy+PEGRAD, PEGRAD, 0, COL_EMPTY + col); |
1002 | } else |
74476385 |
1003 | draw_rect(fe, cx, cy, PEGSZ, PEGSZ, COL_EMPTY + col); |
66732e7a |
1004 | draw_update(fe, cx-CGAP, cy-CGAP, PEGSZ+CGAP*2, PEGSZ+CGAP*2); |
1005 | } |
1006 | |
1007 | static void draw_cursor(frontend *fe, game_drawstate *ds, int x, int y) |
1008 | { |
1009 | draw_circle(fe, x+PEGRAD, y+PEGRAD, PEGRAD+CGAP, 0, COL_CURSOR); |
1010 | |
1011 | draw_update(fe, x-CGAP, y-CGAP, PEGSZ+CGAP*2, PEGSZ+CGAP*2); |
74476385 |
1012 | } |
1013 | |
1014 | static void guess_redraw(frontend *fe, game_drawstate *ds, int guess, |
66732e7a |
1015 | pegrow src, int *holds, int cur_col, int force) |
74476385 |
1016 | { |
1017 | pegrow dest; |
1018 | int rowx, rowy, i, scol; |
1019 | |
1020 | if (guess == -1) { |
1021 | dest = ds->solution; |
1022 | rowx = SOLN_OX; |
1023 | rowy = SOLN_OY; |
1024 | } else { |
1025 | dest = ds->guesses[guess]; |
1026 | rowx = GUESS_X(guess,0); |
1027 | rowy = GUESS_Y(guess,0); |
1028 | } |
1029 | if (src) assert(src->npegs == dest->npegs); |
1030 | |
1031 | for (i = 0; i < dest->npegs; i++) { |
1032 | scol = src ? src->pegs[i] : 0; |
66732e7a |
1033 | if (i == cur_col) |
1034 | scol |= 0x1000; |
1035 | if (holds && holds[i]) |
1036 | scol |= 0x2000; |
1037 | if ((dest->pegs[i] != scol) || force) { |
1038 | draw_peg(fe, ds, rowx + PEGOFF * i, rowy, FALSE, scol &~ 0x3000); |
1039 | /* |
1040 | * Hold marker. |
1041 | */ |
1042 | draw_rect(fe, rowx + PEGOFF * i, rowy + PEGSZ + ds->gapsz/2, |
1043 | PEGSZ, 2, (scol & 0x2000 ? COL_HOLD : COL_BACKGROUND)); |
1044 | draw_update(fe, rowx + PEGOFF * i, rowy + PEGSZ + ds->gapsz/2, |
1045 | PEGSZ, 2); |
1046 | if (scol & 0x1000) |
1047 | draw_cursor(fe, ds, rowx + PEGOFF * i, rowy); |
1048 | } |
74476385 |
1049 | dest->pegs[i] = scol; |
1050 | } |
1051 | } |
1052 | |
1053 | static void hint_redraw(frontend *fe, game_drawstate *ds, int guess, |
75953cd4 |
1054 | pegrow src, int force, int cursor, int markable) |
74476385 |
1055 | { |
1056 | pegrow dest = ds->guesses[guess]; |
1057 | int rowx, rowy, i, scol, col, hintlen; |
66732e7a |
1058 | int need_redraw; |
75953cd4 |
1059 | int emptycol = (markable ? COL_FLASH : COL_EMPTY); |
74476385 |
1060 | |
1061 | if (src) assert(src->npegs == dest->npegs); |
1062 | |
1063 | hintlen = (dest->npegs + 1)/2; |
1064 | |
66732e7a |
1065 | /* |
1066 | * Because of the possible presence of the cursor around this |
1067 | * entire section, we redraw all or none of it but never part. |
1068 | */ |
1069 | need_redraw = FALSE; |
1070 | |
74476385 |
1071 | for (i = 0; i < dest->npegs; i++) { |
1072 | scol = src ? src->feedback[i] : 0; |
66732e7a |
1073 | if (i == 0 && cursor) |
1074 | scol |= 0x1000; |
75953cd4 |
1075 | if (i == 0 && markable) |
1076 | scol |= 0x2000; |
74476385 |
1077 | if ((scol != dest->feedback[i]) || force) { |
66732e7a |
1078 | need_redraw = TRUE; |
1079 | } |
1080 | dest->feedback[i] = scol; |
1081 | } |
1082 | |
1083 | if (need_redraw) { |
74b36224 |
1084 | int hinth = HINTSZ + GAP + HINTSZ; |
1085 | int hx,hy,hw,hh; |
1086 | |
1087 | hx = HINT_X(guess)-GAP; hy = HINT_Y(guess)-GAP; |
1088 | hw = HINT_W+GAP*2; hh = hinth+GAP*2; |
1089 | |
66732e7a |
1090 | /* erase a large background rectangle */ |
74b36224 |
1091 | draw_rect(fe, hx, hy, hw, hh, COL_BACKGROUND); |
66732e7a |
1092 | |
1093 | for (i = 0; i < dest->npegs; i++) { |
1094 | scol = src ? src->feedback[i] : 0; |
1095 | col = ((scol == FEEDBACK_CORRECTPLACE) ? COL_CORRECTPLACE : |
1096 | (scol == FEEDBACK_CORRECTCOLOUR) ? COL_CORRECTCOLOUR : |
1097 | emptycol); |
1098 | |
74476385 |
1099 | rowx = HINT_X(guess); |
1100 | rowy = HINT_Y(guess); |
1101 | if (i < hintlen) { |
1102 | rowx += HINTOFF * i; |
1103 | } else { |
1104 | rowx += HINTOFF * (i - hintlen); |
1105 | rowy += HINTOFF; |
1106 | } |
28094c81 |
1107 | if (HINTRAD > 0) { |
74476385 |
1108 | draw_circle(fe, rowx+HINTRAD, rowy+HINTRAD, HINTRAD, 1, col); |
28094c81 |
1109 | draw_circle(fe, rowx+HINTRAD, rowy+HINTRAD, HINTRAD, 0, col); |
1110 | } else { |
74476385 |
1111 | draw_rect(fe, rowx, rowy, HINTSZ, HINTSZ, col); |
28094c81 |
1112 | } |
74476385 |
1113 | } |
74b36224 |
1114 | if (cursor) { |
1115 | int x1,y1,x2,y2; |
1116 | x1 = hx + CGAP; y1 = hy + CGAP; |
1117 | x2 = hx + hw - CGAP; y2 = hy + hh - CGAP; |
1118 | draw_line(fe, x1, y1, x2, y1, COL_CURSOR); |
1119 | draw_line(fe, x2, y1, x2, y2, COL_CURSOR); |
1120 | draw_line(fe, x2, y2, x1, y2, COL_CURSOR); |
1121 | draw_line(fe, x1, y2, x1, y1, COL_CURSOR); |
1122 | } |
74476385 |
1123 | |
74b36224 |
1124 | draw_update(fe, hx, hy, hw, hh); |
74476385 |
1125 | } |
1126 | } |
1127 | |
1128 | static void currmove_redraw(frontend *fe, game_drawstate *ds, int guess, int col) |
1129 | { |
1130 | int ox = GUESS_X(guess, 0), oy = GUESS_Y(guess, 0), off = PEGSZ/4; |
1131 | |
1132 | draw_rect(fe, ox-off-1, oy, 2, PEGSZ, col); |
1133 | draw_update(fe, ox-off-1, oy, 2, PEGSZ); |
1134 | } |
1135 | |
74476385 |
1136 | static void game_redraw(frontend *fe, game_drawstate *ds, game_state *oldstate, |
1137 | game_state *state, int dir, game_ui *ui, |
1138 | float animtime, float flashtime) |
1139 | { |
66732e7a |
1140 | int i, new_move, last_go; |
74476385 |
1141 | |
1142 | new_move = (state->next_go != ds->next_go) || !ds->started; |
1143 | last_go = (state->next_go == state->params.nguesses-1); |
1144 | |
1145 | if (!ds->started) { |
1146 | draw_rect(fe, 0, 0, ds->w, ds->h, COL_BACKGROUND); |
1147 | draw_rect(fe, SOLN_OX, SOLN_OY - ds->gapsz - 1, SOLN_W, 2, COL_FRAME); |
1148 | draw_update(fe, 0, 0, ds->w, ds->h); |
1149 | } |
1150 | |
1151 | if (ds->drag_col != 0) { |
1152 | debug(("Loading from blitter.")); |
1153 | blitter_load(fe, ds->blit_peg, ds->blit_ox, ds->blit_oy); |
1154 | draw_update(fe, ds->blit_ox, ds->blit_oy, PEGSZ, PEGSZ); |
1155 | } |
1156 | |
1157 | /* draw the colours */ |
1158 | for (i = 0; i < state->params.ncolours; i++) { |
66732e7a |
1159 | int val = i+1; |
1160 | if (ui->display_cur && ui->colour_cur == i) |
1161 | val |= 0x1000; |
1162 | if (ds->colours->pegs[i] != val) { |
385f402f |
1163 | draw_peg(fe, ds, COL_X(i), COL_Y(i), FALSE, i+1); |
66732e7a |
1164 | if (val & 0x1000) |
1165 | draw_cursor(fe, ds, COL_X(i), COL_Y(i)); |
1166 | ds->colours->pegs[i] = val; |
74476385 |
1167 | } |
1168 | } |
1169 | |
1170 | /* draw the guesses (so far) and the hints */ |
1171 | for (i = 0; i < state->params.nguesses; i++) { |
1172 | if (state->next_go > i || state->solved) { |
1173 | /* this info is stored in the game_state already */ |
66732e7a |
1174 | guess_redraw(fe, ds, i, state->guesses[i], NULL, -1, 0); |
74476385 |
1175 | hint_redraw(fe, ds, i, state->guesses[i], |
75953cd4 |
1176 | i == (state->next_go-1) ? 1 : 0, FALSE, FALSE); |
74476385 |
1177 | } else if (state->next_go == i) { |
1178 | /* this is the one we're on; the (incomplete) guess is |
1179 | * stored in the game_ui. */ |
66732e7a |
1180 | guess_redraw(fe, ds, i, ui->curr_pegs, |
1181 | ui->holds, ui->display_cur ? ui->peg_cur : -1, 0); |
1182 | hint_redraw(fe, ds, i, NULL, 1, |
1183 | ui->display_cur && ui->peg_cur == state->params.npegs, |
75953cd4 |
1184 | ui->markable); |
74476385 |
1185 | } else { |
1186 | /* we've not got here yet; it's blank. */ |
66732e7a |
1187 | guess_redraw(fe, ds, i, NULL, NULL, -1, 0); |
75953cd4 |
1188 | hint_redraw(fe, ds, i, NULL, 0, FALSE, FALSE); |
74476385 |
1189 | } |
1190 | } |
1191 | |
74476385 |
1192 | /* draw the 'current move' and 'able to mark' sign. */ |
1193 | if (new_move) |
1194 | currmove_redraw(fe, ds, ds->next_go, COL_BACKGROUND); |
1195 | if (!state->solved) |
1196 | currmove_redraw(fe, ds, state->next_go, COL_HOLD); |
1197 | |
1198 | /* draw the solution (or the big rectangle) */ |
1199 | if ((state->solved != ds->solved) || !ds->started) { |
1200 | draw_rect(fe, SOLN_OX, SOLN_OY, SOLN_W, SOLN_H, |
1201 | state->solved ? COL_BACKGROUND : COL_EMPTY); |
1202 | draw_update(fe, SOLN_OX, SOLN_OY, SOLN_W, SOLN_H); |
1203 | } |
1204 | if (state->solved) |
66732e7a |
1205 | guess_redraw(fe, ds, -1, state->solution, NULL, -1, !ds->solved); |
74476385 |
1206 | ds->solved = state->solved; |
1207 | |
74476385 |
1208 | ds->next_go = state->next_go; |
1209 | |
1210 | /* if ui->drag_col != 0, save the screen to the blitter, |
1211 | * draw the peg where we saved, and set ds->drag_* == ui->drag_*. */ |
1212 | if (ui->drag_col != 0) { |
1213 | int ox = ui->drag_x - (PEGSZ/2); |
1214 | int oy = ui->drag_y - (PEGSZ/2); |
1215 | debug(("Saving to blitter at (%d,%d)", ox, oy)); |
1216 | blitter_save(fe, ds->blit_peg, ox, oy); |
385f402f |
1217 | draw_peg(fe, ds, ox, oy, TRUE, ui->drag_col); |
74476385 |
1218 | |
1219 | ds->blit_ox = ox; ds->blit_oy = oy; |
1220 | } |
1221 | ds->drag_col = ui->drag_col; |
1222 | |
1223 | ds->started = 1; |
1224 | } |
1225 | |
1226 | static float game_anim_length(game_state *oldstate, game_state *newstate, |
1227 | int dir, game_ui *ui) |
1228 | { |
1229 | return 0.0F; |
1230 | } |
1231 | |
1232 | static float game_flash_length(game_state *oldstate, game_state *newstate, |
1233 | int dir, game_ui *ui) |
1234 | { |
1235 | return 0.0F; |
1236 | } |
1237 | |
1238 | static int game_wants_statusbar(void) |
1239 | { |
1240 | return FALSE; |
1241 | } |
1242 | |
1243 | static int game_timing_state(game_state *state) |
1244 | { |
1245 | return TRUE; |
1246 | } |
1247 | |
1248 | #ifdef COMBINED |
1249 | #define thegame guess |
1250 | #endif |
1251 | |
1252 | const struct game thegame = { |
61072f7b |
1253 | "Guess", "games.guess", |
74476385 |
1254 | default_params, |
1255 | game_fetch_preset, |
1256 | decode_params, |
1257 | encode_params, |
1258 | free_params, |
1259 | dup_params, |
1260 | TRUE, game_configure, custom_params, |
1261 | validate_params, |
1262 | new_game_desc, |
1263 | game_free_aux_info, |
1264 | validate_desc, |
1265 | new_game, |
1266 | dup_game, |
1267 | free_game, |
1268 | TRUE, solve_game, |
1269 | FALSE, game_text_format, |
1270 | new_ui, |
1271 | free_ui, |
ae8290c6 |
1272 | encode_ui, |
1273 | decode_ui, |
74476385 |
1274 | game_changed_state, |
df11cd4e |
1275 | interpret_move, |
1276 | execute_move, |
74476385 |
1277 | game_size, |
1278 | game_colours, |
1279 | game_new_drawstate, |
1280 | game_free_drawstate, |
1281 | game_redraw, |
1282 | game_anim_length, |
1283 | game_flash_length, |
1284 | game_wants_statusbar, |
1285 | FALSE, game_timing_state, |
1286 | 0, /* mouse_priorities */ |
1287 | }; |
1288 | |
1289 | /* vim: set shiftwidth=4 tabstop=8: */ |