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 | |
3ff276f2 |
215 | static char *validate_params(game_params *params, int full) |
74476385 |
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, |
c566778e |
267 | char **aux, int interactive) |
74476385 |
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 | |
74476385 |
289 | static char *validate_desc(game_params *params, char *desc) |
290 | { |
c6203e43 |
291 | unsigned char *bmp; |
292 | int i; |
293 | |
294 | /* desc is just an (obfuscated) bitmap of the solution; check that |
295 | * it's the correct length and (when unobfuscated) contains only |
296 | * sensible colours. */ |
74476385 |
297 | if (strlen(desc) != params->npegs * 2) |
298 | return "Game description is wrong length"; |
c6203e43 |
299 | bmp = hex2bin(desc, params->npegs); |
300 | obfuscate_bitmap(bmp, params->npegs*8, TRUE); |
301 | for (i = 0; i < params->npegs; i++) { |
302 | if (bmp[i] < 1 || bmp[i] > params->ncolours) { |
303 | sfree(bmp); |
304 | return "Game description is corrupted"; |
305 | } |
306 | } |
307 | sfree(bmp); |
308 | |
74476385 |
309 | return NULL; |
310 | } |
311 | |
dafd6cf6 |
312 | static game_state *new_game(midend *me, game_params *params, char *desc) |
74476385 |
313 | { |
314 | game_state *state = snew(game_state); |
315 | unsigned char *bmp; |
316 | int i; |
317 | |
318 | state->params = *params; |
319 | state->guesses = snewn(params->nguesses, pegrow); |
320 | for (i = 0; i < params->nguesses; i++) |
321 | state->guesses[i] = new_pegrow(params->npegs); |
322 | state->solution = new_pegrow(params->npegs); |
323 | |
324 | bmp = hex2bin(desc, params->npegs); |
325 | obfuscate_bitmap(bmp, params->npegs*8, TRUE); |
326 | for (i = 0; i < params->npegs; i++) |
327 | state->solution->pegs[i] = (int)bmp[i]; |
328 | sfree(bmp); |
329 | |
330 | state->next_go = state->solved = 0; |
331 | |
332 | return state; |
333 | } |
334 | |
335 | static game_state *dup_game(game_state *state) |
336 | { |
337 | game_state *ret = snew(game_state); |
338 | int i; |
339 | |
340 | *ret = *state; |
6b98d12c |
341 | |
74476385 |
342 | ret->guesses = snewn(state->params.nguesses, pegrow); |
343 | for (i = 0; i < state->params.nguesses; i++) |
344 | ret->guesses[i] = dup_pegrow(state->guesses[i]); |
345 | ret->solution = dup_pegrow(state->solution); |
346 | |
347 | return ret; |
348 | } |
349 | |
350 | static void free_game(game_state *state) |
351 | { |
352 | int i; |
353 | |
354 | free_pegrow(state->solution); |
355 | for (i = 0; i < state->params.nguesses; i++) |
356 | free_pegrow(state->guesses[i]); |
357 | sfree(state->guesses); |
358 | |
359 | sfree(state); |
360 | } |
361 | |
df11cd4e |
362 | static char *solve_game(game_state *state, game_state *currstate, |
c566778e |
363 | char *aux, char **error) |
74476385 |
364 | { |
df11cd4e |
365 | return dupstr("S"); |
74476385 |
366 | } |
367 | |
368 | static char *game_text_format(game_state *state) |
369 | { |
370 | return NULL; |
371 | } |
372 | |
f530be81 |
373 | static int is_markable(game_params *params, pegrow pegs) |
374 | { |
375 | int i, nset = 0, nrequired, ret = 0; |
376 | pegrow colcount = new_pegrow(params->ncolours); |
377 | |
378 | nrequired = params->allow_blank ? 1 : params->npegs; |
379 | |
380 | for (i = 0; i < params->npegs; i++) { |
381 | int c = pegs->pegs[i]; |
382 | if (c > 0) { |
383 | colcount->pegs[c-1]++; |
384 | nset++; |
385 | } |
386 | } |
387 | if (nset < nrequired) goto done; |
388 | |
389 | if (!params->allow_multiple) { |
390 | for (i = 0; i < params->ncolours; i++) { |
391 | if (colcount->pegs[i] > 1) goto done; |
392 | } |
393 | } |
394 | ret = 1; |
395 | done: |
396 | free_pegrow(colcount); |
397 | return ret; |
398 | } |
399 | |
74476385 |
400 | struct game_ui { |
f530be81 |
401 | game_params params; |
74476385 |
402 | pegrow curr_pegs; /* half-finished current move */ |
403 | int *holds; |
404 | int colour_cur; /* position of up-down colour picker cursor */ |
405 | int peg_cur; /* position of left-right peg picker cursor */ |
406 | int display_cur, markable; |
407 | |
408 | int drag_col, drag_x, drag_y; /* x and y are *center* of peg! */ |
c6203e43 |
409 | int drag_opeg; /* peg index, if dragged from a peg (from current guess), otherwise -1 */ |
74476385 |
410 | }; |
411 | |
412 | static game_ui *new_ui(game_state *state) |
413 | { |
dafd6cf6 |
414 | game_ui *ui = snew(game_ui); |
415 | memset(ui, 0, sizeof(game_ui)); |
f530be81 |
416 | ui->params = state->params; /* structure copy */ |
74476385 |
417 | ui->curr_pegs = new_pegrow(state->params.npegs); |
418 | ui->holds = snewn(state->params.npegs, int); |
419 | memset(ui->holds, 0, sizeof(int)*state->params.npegs); |
c6203e43 |
420 | ui->drag_opeg = -1; |
74476385 |
421 | return ui; |
422 | } |
423 | |
424 | static void free_ui(game_ui *ui) |
425 | { |
426 | free_pegrow(ui->curr_pegs); |
427 | sfree(ui->holds); |
428 | sfree(ui); |
429 | } |
430 | |
844f605f |
431 | static char *encode_ui(game_ui *ui) |
ae8290c6 |
432 | { |
f530be81 |
433 | char *ret, *p, *sep; |
434 | int i; |
435 | |
436 | /* |
437 | * For this game it's worth storing the contents of the current |
438 | * guess. |
439 | */ |
440 | ret = snewn(40 * ui->curr_pegs->npegs, char); |
441 | p = ret; |
442 | sep = ""; |
443 | for (i = 0; i < ui->curr_pegs->npegs; i++) { |
444 | p += sprintf(p, "%s%d", sep, ui->curr_pegs->pegs[i]); |
445 | sep = ","; |
446 | } |
447 | assert(p - ret < 40 * ui->curr_pegs->npegs); |
448 | return sresize(ret, p - ret + 1, char); |
ae8290c6 |
449 | } |
450 | |
844f605f |
451 | static void decode_ui(game_ui *ui, char *encoding) |
ae8290c6 |
452 | { |
f530be81 |
453 | int i; |
454 | char *p = encoding; |
455 | for (i = 0; i < ui->curr_pegs->npegs; i++) { |
456 | ui->curr_pegs->pegs[i] = atoi(p); |
457 | while (*p && isdigit((unsigned char)*p)) p++; |
458 | if (*p == ',') p++; |
459 | } |
460 | ui->markable = is_markable(&ui->params, ui->curr_pegs); |
ae8290c6 |
461 | } |
462 | |
74476385 |
463 | static void game_changed_state(game_ui *ui, game_state *oldstate, |
464 | game_state *newstate) |
465 | { |
466 | int i; |
467 | |
468 | /* just clear the row-in-progress when we have an undo/redo. */ |
469 | for (i = 0; i < ui->curr_pegs->npegs; i++) |
470 | ui->curr_pegs->pegs[i] = 0; |
75953cd4 |
471 | ui->markable = FALSE; |
74476385 |
472 | } |
473 | |
474 | #define PEGSZ (ds->pegsz) |
475 | #define PEGOFF (ds->pegsz + ds->gapsz) |
476 | #define HINTSZ (ds->hintsz) |
477 | #define HINTOFF (ds->hintsz + ds->gapsz) |
478 | |
74b36224 |
479 | #define GAP (ds->gapsz) |
66732e7a |
480 | #define CGAP (ds->gapsz / 2) |
481 | |
74476385 |
482 | #define PEGRAD (ds->pegrad) |
483 | #define HINTRAD (ds->hintrad) |
484 | |
485 | #define COL_OX (ds->colx) |
486 | #define COL_OY (ds->coly) |
487 | #define COL_X(c) (COL_OX) |
488 | #define COL_Y(c) (COL_OY + (c)*PEGOFF) |
489 | #define COL_W PEGOFF |
490 | #define COL_H (ds->colours->npegs*PEGOFF) |
491 | |
492 | #define GUESS_OX (ds->guessx) |
493 | #define GUESS_OY (ds->guessy) |
494 | #define GUESS_X(g,p) (GUESS_OX + (p)*PEGOFF) |
495 | #define GUESS_Y(g,p) (GUESS_OY + (g)*PEGOFF) |
496 | #define GUESS_W (ds->solution->npegs*PEGOFF) |
497 | #define GUESS_H (ds->nguesses*PEGOFF) |
498 | |
499 | #define HINT_OX (GUESS_OX + GUESS_W + ds->gapsz) |
500 | #define HINT_OY (GUESS_OY + (PEGSZ - HINTOFF - HINTSZ) / 2) |
501 | #define HINT_X(g) HINT_OX |
502 | #define HINT_Y(g) (HINT_OY + (g)*PEGOFF) |
74b36224 |
503 | #define HINT_W ((ds->hintw*HINTOFF) - GAP) |
74476385 |
504 | #define HINT_H GUESS_H |
505 | |
506 | #define SOLN_OX GUESS_OX |
507 | #define SOLN_OY (GUESS_OY + GUESS_H + ds->gapsz + 2) |
508 | #define SOLN_W GUESS_W |
509 | #define SOLN_H PEGOFF |
510 | |
511 | struct game_drawstate { |
512 | int nguesses; |
513 | pegrow *guesses; /* same size as state->guesses */ |
514 | pegrow solution; /* only displayed if state->solved */ |
515 | pegrow colours; /* length ncolours, not npegs */ |
516 | |
74476385 |
517 | int pegsz, hintsz, gapsz; /* peg size (diameter), etc. */ |
518 | int pegrad, hintrad; /* radius of peg, hint */ |
519 | int border; |
520 | int colx, coly; /* origin of colours vertical bar */ |
521 | int guessx, guessy; /* origin of guesses */ |
522 | int solnx, solny; /* origin of solution */ |
523 | int hintw; /* no. of hint tiles we're wide per row */ |
524 | int w, h, started, solved; |
525 | |
74476385 |
526 | int next_go; |
527 | |
528 | blitter *blit_peg; |
529 | int drag_col, blit_ox, blit_oy; |
530 | }; |
531 | |
c6203e43 |
532 | static void set_peg(game_params *params, game_ui *ui, int peg, int col) |
533 | { |
534 | ui->curr_pegs->pegs[peg] = col; |
535 | ui->markable = is_markable(params, ui->curr_pegs); |
74476385 |
536 | } |
537 | |
538 | static int mark_pegs(pegrow guess, pegrow solution, int ncols) |
539 | { |
540 | int nc_place = 0, nc_colour = 0, i, j; |
541 | |
542 | assert(guess && solution && (guess->npegs == solution->npegs)); |
543 | |
544 | for (i = 0; i < guess->npegs; i++) { |
545 | if (guess->pegs[i] == solution->pegs[i]) nc_place++; |
546 | } |
547 | |
548 | /* slight bit of cleverness: we have the following formula, from |
549 | * http://mathworld.wolfram.com/Mastermind.html that gives: |
550 | * |
551 | * nc_colour = sum(colours, min(#solution, #guess)) - nc_place |
552 | * |
553 | * I think this is due to Knuth. |
554 | */ |
555 | for (i = 1; i <= ncols; i++) { |
556 | int n_guess = 0, n_solution = 0; |
557 | for (j = 0; j < guess->npegs; j++) { |
558 | if (guess->pegs[j] == i) n_guess++; |
559 | if (solution->pegs[j] == i) n_solution++; |
560 | } |
561 | nc_colour += min(n_guess, n_solution); |
562 | } |
563 | nc_colour -= nc_place; |
564 | |
565 | debug(("mark_pegs, %d pegs, %d right place, %d right colour", |
566 | guess->npegs, nc_place, nc_colour)); |
567 | assert((nc_colour + nc_place) <= guess->npegs); |
568 | |
569 | memset(guess->feedback, 0, guess->npegs*sizeof(int)); |
570 | for (i = 0, j = 0; i < nc_place; i++) |
571 | guess->feedback[j++] = FEEDBACK_CORRECTPLACE; |
572 | for (i = 0; i < nc_colour; i++) |
573 | guess->feedback[j++] = FEEDBACK_CORRECTCOLOUR; |
574 | |
575 | return nc_place; |
576 | } |
577 | |
df11cd4e |
578 | static char *encode_move(game_state *from, game_ui *ui) |
74476385 |
579 | { |
df11cd4e |
580 | char *buf, *p, *sep; |
581 | int len, i, solved; |
582 | pegrow tmppegs; |
583 | |
584 | len = ui->curr_pegs->npegs * 20 + 2; |
585 | buf = snewn(len, char); |
586 | p = buf; |
587 | *p++ = 'G'; |
588 | sep = ""; |
589 | for (i = 0; i < ui->curr_pegs->npegs; i++) { |
590 | p += sprintf(p, "%s%d", sep, ui->curr_pegs->pegs[i]); |
591 | sep = ","; |
74476385 |
592 | } |
df11cd4e |
593 | *p++ = '\0'; |
594 | assert(p - buf <= len); |
595 | buf = sresize(buf, len, char); |
596 | |
597 | tmppegs = dup_pegrow(ui->curr_pegs); |
598 | solved = mark_pegs(tmppegs, from->solution, from->params.ncolours); |
599 | solved = (solved == from->params.ncolours); |
600 | free_pegrow(tmppegs); |
601 | |
602 | for (i = 0; i < from->solution->npegs; i++) { |
603 | if (!ui->holds[i] || solved) { |
604 | ui->curr_pegs->pegs[i] = 0; |
605 | } |
606 | if (solved) ui->holds[i] = 0; |
74476385 |
607 | } |
c6203e43 |
608 | ui->markable = is_markable(&from->params, ui->curr_pegs); |
df11cd4e |
609 | if (!ui->markable && ui->peg_cur == from->solution->npegs) |
610 | ui->peg_cur--; |
74476385 |
611 | |
df11cd4e |
612 | return buf; |
74476385 |
613 | } |
614 | |
df11cd4e |
615 | static char *interpret_move(game_state *from, game_ui *ui, game_drawstate *ds, |
616 | int x, int y, int button) |
74476385 |
617 | { |
618 | int over_col = 0; /* one-indexed */ |
619 | int over_guess = -1; /* zero-indexed */ |
e98cc9b7 |
620 | int over_past_guess_y = -1; /* zero-indexed */ |
621 | int over_past_guess_x = -1; /* zero-indexed */ |
74476385 |
622 | int over_hint = 0; /* zero or one */ |
df11cd4e |
623 | char *ret = NULL; |
74476385 |
624 | |
625 | int guess_ox = GUESS_X(from->next_go, 0); |
626 | int guess_oy = GUESS_Y(from->next_go, 0); |
627 | |
628 | if (from->solved) return NULL; |
629 | |
630 | if (x >= COL_OX && x <= (COL_OX + COL_W) && |
631 | y >= COL_OY && y <= (COL_OY + COL_H)) { |
632 | over_col = ((y - COL_OY) / PEGOFF) + 1; |
633 | } else if (x >= guess_ox && |
634 | y >= guess_oy && y <= (guess_oy + GUESS_H)) { |
635 | if (x <= (guess_ox + GUESS_W)) { |
636 | over_guess = (x - guess_ox) / PEGOFF; |
637 | } else { |
638 | over_hint = 1; |
639 | } |
dbc6e45a |
640 | } else if (x >= guess_ox && x <= (guess_ox + GUESS_W) && |
e98cc9b7 |
641 | y >= GUESS_OY && y < guess_oy) { |
642 | over_past_guess_y = (y - GUESS_OY) / PEGOFF; |
643 | over_past_guess_x = (x - guess_ox) / PEGOFF; |
74476385 |
644 | } |
e98cc9b7 |
645 | debug(("make_move: over_col %d, over_guess %d, over_hint %d," |
c6203e43 |
646 | " over_past_guess (%d,%d)", over_col, over_guess, over_hint, |
647 | over_past_guess_x, over_past_guess_y)); |
74476385 |
648 | |
649 | assert(ds->blit_peg); |
650 | |
651 | /* mouse input */ |
652 | if (button == LEFT_BUTTON) { |
653 | if (over_col > 0) { |
654 | ui->drag_col = over_col; |
c6203e43 |
655 | ui->drag_opeg = -1; |
74476385 |
656 | debug(("Start dragging from colours")); |
657 | } else if (over_guess > -1) { |
658 | int col = ui->curr_pegs->pegs[over_guess]; |
659 | if (col) { |
660 | ui->drag_col = col; |
c6203e43 |
661 | ui->drag_opeg = over_guess; |
74476385 |
662 | debug(("Start dragging from a guess")); |
663 | } |
e98cc9b7 |
664 | } else if (over_past_guess_y > -1) { |
665 | int col = |
666 | from->guesses[over_past_guess_y]->pegs[over_past_guess_x]; |
667 | if (col) { |
668 | ui->drag_col = col; |
c6203e43 |
669 | ui->drag_opeg = -1; |
e98cc9b7 |
670 | debug(("Start dragging from a past guess")); |
671 | } |
74476385 |
672 | } |
673 | if (ui->drag_col) { |
674 | ui->drag_x = x; |
675 | ui->drag_y = y; |
676 | debug(("Start dragging, col = %d, (%d,%d)", |
677 | ui->drag_col, ui->drag_x, ui->drag_y)); |
df11cd4e |
678 | ret = ""; |
74476385 |
679 | } |
680 | } else if (button == LEFT_DRAG && ui->drag_col) { |
681 | ui->drag_x = x; |
682 | ui->drag_y = y; |
683 | debug(("Keep dragging, (%d,%d)", ui->drag_x, ui->drag_y)); |
df11cd4e |
684 | ret = ""; |
74476385 |
685 | } else if (button == LEFT_RELEASE && ui->drag_col) { |
686 | if (over_guess > -1) { |
687 | debug(("Dropping colour %d onto guess peg %d", |
688 | ui->drag_col, over_guess)); |
c6203e43 |
689 | set_peg(&from->params, ui, over_guess, ui->drag_col); |
690 | } else { |
691 | if (ui->drag_opeg > -1) { |
692 | debug(("Removing colour %d from peg %d", |
693 | ui->drag_col, ui->drag_opeg)); |
694 | set_peg(&from->params, ui, ui->drag_opeg, 0); |
695 | } |
74476385 |
696 | } |
697 | ui->drag_col = 0; |
c6203e43 |
698 | ui->drag_opeg = -1; |
eb6acfe7 |
699 | ui->display_cur = 0; |
74476385 |
700 | debug(("Stop dragging.")); |
df11cd4e |
701 | ret = ""; |
74476385 |
702 | } else if (button == RIGHT_BUTTON) { |
703 | if (over_guess > -1) { |
704 | /* we use ths feedback in the game_ui to signify |
705 | * 'carry this peg to the next guess as well'. */ |
706 | ui->holds[over_guess] = 1 - ui->holds[over_guess]; |
df11cd4e |
707 | ret = ""; |
74476385 |
708 | } |
709 | } else if (button == LEFT_RELEASE && over_hint && ui->markable) { |
710 | /* NB this won't trigger if on the end of a drag; that's on |
711 | * purpose, in case you drop by mistake... */ |
df11cd4e |
712 | ret = encode_move(from, ui); |
74476385 |
713 | } |
714 | |
715 | /* keyboard input */ |
716 | if (button == CURSOR_UP || button == CURSOR_DOWN) { |
717 | ui->display_cur = 1; |
718 | if (button == CURSOR_DOWN && (ui->colour_cur+1) < from->params.ncolours) |
719 | ui->colour_cur++; |
720 | if (button == CURSOR_UP && ui->colour_cur > 0) |
721 | ui->colour_cur--; |
df11cd4e |
722 | ret = ""; |
74476385 |
723 | } else if (button == CURSOR_LEFT || button == CURSOR_RIGHT) { |
724 | int maxcur = from->params.npegs; |
725 | if (ui->markable) maxcur++; |
726 | |
727 | ui->display_cur = 1; |
728 | if (button == CURSOR_RIGHT && (ui->peg_cur+1) < maxcur) |
729 | ui->peg_cur++; |
730 | if (button == CURSOR_LEFT && ui->peg_cur > 0) |
731 | ui->peg_cur--; |
df11cd4e |
732 | ret = ""; |
74476385 |
733 | } else if (button == CURSOR_SELECT || button == ' ' || button == '\r' || |
734 | button == '\n') { |
f467efad |
735 | ui->display_cur = 1; |
74476385 |
736 | if (ui->peg_cur == from->params.npegs) { |
df11cd4e |
737 | ret = encode_move(from, ui); |
74476385 |
738 | } else { |
c6203e43 |
739 | set_peg(&from->params, ui, ui->peg_cur, ui->colour_cur+1); |
df11cd4e |
740 | ret = ""; |
74476385 |
741 | } |
59dae0db |
742 | } else if (button == 'D' || button == 'd' || button == '\b') { |
743 | ui->display_cur = 1; |
744 | set_peg(&from->params, ui, ui->peg_cur, 0); |
745 | ret = ""; |
badb093d |
746 | } else if (button == 'H' || button == 'h') { |
f467efad |
747 | ui->display_cur = 1; |
badb093d |
748 | ui->holds[ui->peg_cur] = 1 - ui->holds[ui->peg_cur]; |
df11cd4e |
749 | ret = ""; |
74476385 |
750 | } |
751 | return ret; |
752 | } |
753 | |
df11cd4e |
754 | static game_state *execute_move(game_state *from, char *move) |
755 | { |
756 | int i, nc_place; |
757 | game_state *ret; |
758 | char *p; |
759 | |
760 | if (!strcmp(move, "S")) { |
761 | ret = dup_game(from); |
762 | ret->solved = 1; |
763 | return ret; |
764 | } else if (move[0] == 'G') { |
765 | p = move+1; |
766 | |
767 | ret = dup_game(from); |
768 | |
769 | for (i = 0; i < from->solution->npegs; i++) { |
770 | int val = atoi(p); |
a69e2248 |
771 | int min_colour = from->params.allow_blank? 0 : 1; |
772 | if (val < min_colour || val > from->params.ncolours) { |
df11cd4e |
773 | free_game(ret); |
774 | return NULL; |
775 | } |
776 | ret->guesses[from->next_go]->pegs[i] = atoi(p); |
777 | while (*p && isdigit((unsigned char)*p)) p++; |
778 | if (*p == ',') p++; |
779 | } |
780 | |
781 | nc_place = mark_pegs(ret->guesses[from->next_go], ret->solution, ret->params.ncolours); |
782 | |
783 | if (nc_place == ret->solution->npegs) { |
784 | ret->solved = 1; /* win! */ |
785 | } else { |
786 | ret->next_go = from->next_go + 1; |
787 | if (ret->next_go >= ret->params.nguesses) |
788 | ret->solved = 1; /* 'lose' so we show the pegs. */ |
789 | } |
790 | |
791 | return ret; |
792 | } else |
793 | return NULL; |
794 | } |
795 | |
74476385 |
796 | /* ---------------------------------------------------------------------- |
797 | * Drawing routines. |
798 | */ |
799 | |
800 | #define PEG_PREFER_SZ 32 |
801 | |
802 | /* next three are multipliers for pegsz. It will look much nicer if |
803 | * (2*PEG_HINT) + PEG_GAP = 1.0 as the hints are formatted like that. */ |
804 | #define PEG_GAP 0.10 |
805 | #define PEG_HINT 0.35 |
806 | |
807 | #define BORDER 0.5 |
808 | |
1f3ee4ee |
809 | static void game_compute_size(game_params *params, int tilesize, |
810 | int *x, int *y) |
74476385 |
811 | { |
1f3ee4ee |
812 | double hmul, vmul_c, vmul_g, vmul; |
813 | int hintw = (params->npegs+1)/2; |
74476385 |
814 | |
815 | hmul = BORDER * 2.0 + /* border */ |
816 | 1.0 * 2.0 + /* vertical colour bar */ |
817 | 1.0 * params->npegs + /* guess pegs */ |
818 | PEG_GAP * params->npegs + /* guess gaps */ |
1f3ee4ee |
819 | PEG_HINT * hintw + /* hint pegs */ |
820 | PEG_GAP * (hintw - 1); /* hint gaps */ |
74476385 |
821 | |
822 | vmul_c = BORDER * 2.0 + /* border */ |
823 | 1.0 * params->ncolours + /* colour pegs */ |
824 | PEG_GAP * (params->ncolours - 1); /* colour gaps */ |
825 | |
826 | vmul_g = BORDER * 2.0 + /* border */ |
827 | 1.0 * (params->nguesses + 1) + /* guesses plus solution */ |
828 | PEG_GAP * (params->nguesses + 1); /* gaps plus gap above soln */ |
829 | |
830 | vmul = max(vmul_c, vmul_g); |
831 | |
1f3ee4ee |
832 | *x = (int)ceil((double)tilesize * hmul); |
833 | *y = (int)ceil((double)tilesize * vmul); |
834 | } |
835 | |
dafd6cf6 |
836 | static void game_set_size(drawing *dr, game_drawstate *ds, |
837 | game_params *params, int tilesize) |
1f3ee4ee |
838 | { |
118473f5 |
839 | int colh, guessh; |
1f3ee4ee |
840 | |
841 | ds->pegsz = tilesize; |
74476385 |
842 | |
843 | ds->hintsz = (int)((double)ds->pegsz * PEG_HINT); |
844 | ds->gapsz = (int)((double)ds->pegsz * PEG_GAP); |
845 | ds->border = (int)((double)ds->pegsz * BORDER); |
846 | |
847 | ds->pegrad = (ds->pegsz -1)/2; /* radius of peg to fit in pegsz (which is 2r+1) */ |
848 | ds->hintrad = (ds->hintsz-1)/2; |
849 | |
74476385 |
850 | colh = ((ds->pegsz + ds->gapsz) * params->ncolours) - ds->gapsz; |
851 | guessh = ((ds->pegsz + ds->gapsz) * params->nguesses); /* guesses */ |
852 | guessh += ds->gapsz + ds->pegsz; /* solution */ |
853 | |
118473f5 |
854 | game_compute_size(params, tilesize, &ds->w, &ds->h); |
74476385 |
855 | ds->colx = ds->border; |
118473f5 |
856 | ds->coly = (ds->h - colh) / 2; |
74476385 |
857 | |
858 | ds->guessx = ds->solnx = ds->border + ds->pegsz * 2; /* border + colours */ |
118473f5 |
859 | ds->guessy = (ds->h - guessh) / 2; |
74476385 |
860 | ds->solny = ds->guessy + ((ds->pegsz + ds->gapsz) * params->nguesses) + ds->gapsz; |
861 | |
1f3ee4ee |
862 | assert(ds->pegsz > 0); |
dafd6cf6 |
863 | if (ds->blit_peg) blitter_free(dr, ds->blit_peg); |
864 | ds->blit_peg = blitter_new(dr, ds->pegsz, ds->pegsz); |
74476385 |
865 | } |
866 | |
867 | static float *game_colours(frontend *fe, game_state *state, int *ncolours) |
868 | { |
74b36224 |
869 | float *ret = snewn(3 * NCOLOURS, float), max; |
870 | int i; |
74476385 |
871 | |
872 | frontend_default_colour(fe, &ret[COL_BACKGROUND * 3]); |
873 | |
e98cc9b7 |
874 | /* red */ |
875 | ret[COL_1 * 3 + 0] = 1.0F; |
74476385 |
876 | ret[COL_1 * 3 + 1] = 0.0F; |
e98cc9b7 |
877 | ret[COL_1 * 3 + 2] = 0.0F; |
74476385 |
878 | |
e98cc9b7 |
879 | /* yellow (toned down a bit due to pale grey background) */ |
880 | ret[COL_2 * 3 + 0] = 0.7F; |
881 | ret[COL_2 * 3 + 1] = 0.7F; |
74476385 |
882 | ret[COL_2 * 3 + 2] = 0.0F; |
883 | |
e98cc9b7 |
884 | /* green (also toned down) */ |
885 | ret[COL_3 * 3 + 0] = 0.0F; |
886 | ret[COL_3 * 3 + 1] = 0.5F; |
74476385 |
887 | ret[COL_3 * 3 + 2] = 0.0F; |
888 | |
e98cc9b7 |
889 | /* blue */ |
890 | ret[COL_4 * 3 + 0] = 0.0F; |
891 | ret[COL_4 * 3 + 1] = 0.0F; |
892 | ret[COL_4 * 3 + 2] = 1.0F; |
74476385 |
893 | |
e98cc9b7 |
894 | /* orange */ |
74476385 |
895 | ret[COL_5 * 3 + 0] = 1.0F; |
e98cc9b7 |
896 | ret[COL_5 * 3 + 1] = 0.5F; |
897 | ret[COL_5 * 3 + 2] = 0.0F; |
898 | |
899 | /* purple */ |
900 | ret[COL_6 * 3 + 0] = 0.5F; |
901 | ret[COL_6 * 3 + 1] = 0.0F; |
902 | ret[COL_6 * 3 + 2] = 0.7F; |
903 | |
904 | /* brown */ |
905 | ret[COL_7 * 3 + 0] = 0.4F; |
906 | ret[COL_7 * 3 + 1] = 0.2F; |
907 | ret[COL_7 * 3 + 2] = 0.2F; |
908 | |
909 | /* light blue */ |
910 | ret[COL_8 * 3 + 0] = 0.4F; |
911 | ret[COL_8 * 3 + 1] = 0.7F; |
912 | ret[COL_8 * 3 + 2] = 1.0F; |
913 | |
914 | /* light green */ |
915 | ret[COL_9 * 3 + 0] = 0.5F; |
916 | ret[COL_9 * 3 + 1] = 0.8F; |
74476385 |
917 | ret[COL_9 * 3 + 2] = 0.5F; |
918 | |
e98cc9b7 |
919 | /* pink */ |
74476385 |
920 | ret[COL_10 * 3 + 0] = 1.0F; |
e98cc9b7 |
921 | ret[COL_10 * 3 + 1] = 0.6F; |
74476385 |
922 | ret[COL_10 * 3 + 2] = 1.0F; |
923 | |
924 | ret[COL_FRAME * 3 + 0] = 0.0F; |
925 | ret[COL_FRAME * 3 + 1] = 0.0F; |
926 | ret[COL_FRAME * 3 + 2] = 0.0F; |
927 | |
c6203e43 |
928 | ret[COL_CURSOR * 3 + 0] = 0.0F; |
929 | ret[COL_CURSOR * 3 + 1] = 0.0F; |
930 | ret[COL_CURSOR * 3 + 2] = 0.0F; |
74476385 |
931 | |
932 | ret[COL_FLASH * 3 + 0] = 0.5F; |
933 | ret[COL_FLASH * 3 + 1] = 1.0F; |
934 | ret[COL_FLASH * 3 + 2] = 1.0F; |
935 | |
936 | ret[COL_HOLD * 3 + 0] = 1.0F; |
937 | ret[COL_HOLD * 3 + 1] = 0.5F; |
938 | ret[COL_HOLD * 3 + 2] = 0.5F; |
939 | |
e98cc9b7 |
940 | ret[COL_CORRECTPLACE*3 + 0] = 0.0F; |
74476385 |
941 | ret[COL_CORRECTPLACE*3 + 1] = 0.0F; |
942 | ret[COL_CORRECTPLACE*3 + 2] = 0.0F; |
943 | |
944 | ret[COL_CORRECTCOLOUR*3 + 0] = 1.0F; |
945 | ret[COL_CORRECTCOLOUR*3 + 1] = 1.0F; |
946 | ret[COL_CORRECTCOLOUR*3 + 2] = 1.0F; |
947 | |
74b36224 |
948 | /* We want to make sure we can distinguish COL_CORRECTCOLOUR |
949 | * (which we hard-code as white) from COL_BACKGROUND (which |
950 | * could default to white on some platforms). |
951 | * Code borrowed from fifteen.c. */ |
952 | max = ret[COL_BACKGROUND*3]; |
953 | for (i = 1; i < 3; i++) |
954 | if (ret[COL_BACKGROUND*3+i] > max) |
955 | max = ret[COL_BACKGROUND*3+i]; |
956 | if (max * 1.2F > 1.0F) { |
957 | for (i = 0; i < 3; i++) |
958 | ret[COL_BACKGROUND*3+i] /= (max * 1.2F); |
959 | } |
960 | |
961 | /* We also want to be able to tell the difference between BACKGROUND |
962 | * and EMPTY, for similar distinguishing-hint reasons. */ |
963 | ret[COL_EMPTY * 3 + 0] = ret[COL_BACKGROUND * 3 + 0] * 2.0 / 3.0; |
964 | ret[COL_EMPTY * 3 + 1] = ret[COL_BACKGROUND * 3 + 1] * 2.0 / 3.0; |
965 | ret[COL_EMPTY * 3 + 2] = ret[COL_BACKGROUND * 3 + 2] * 2.0 / 3.0; |
966 | |
74476385 |
967 | *ncolours = NCOLOURS; |
968 | return ret; |
969 | } |
970 | |
dafd6cf6 |
971 | static game_drawstate *game_new_drawstate(drawing *dr, game_state *state) |
74476385 |
972 | { |
973 | struct game_drawstate *ds = snew(struct game_drawstate); |
974 | int i; |
975 | |
976 | memset(ds, 0, sizeof(struct game_drawstate)); |
977 | |
978 | ds->guesses = snewn(state->params.nguesses, pegrow); |
979 | ds->nguesses = state->params.nguesses; |
980 | for (i = 0; i < state->params.nguesses; i++) { |
981 | ds->guesses[i] = new_pegrow(state->params.npegs); |
982 | invalidate_pegrow(ds->guesses[i]); |
983 | } |
984 | ds->solution = new_pegrow(state->params.npegs); |
985 | invalidate_pegrow(ds->solution); |
986 | ds->colours = new_pegrow(state->params.ncolours); |
987 | invalidate_pegrow(ds->colours); |
988 | |
989 | ds->hintw = (state->params.npegs+1)/2; /* must round up */ |
990 | |
74476385 |
991 | ds->blit_peg = NULL; |
992 | |
993 | return ds; |
994 | } |
995 | |
dafd6cf6 |
996 | static void game_free_drawstate(drawing *dr, game_drawstate *ds) |
74476385 |
997 | { |
998 | int i; |
999 | |
dafd6cf6 |
1000 | if (ds->blit_peg) blitter_free(dr, ds->blit_peg); |
74476385 |
1001 | free_pegrow(ds->colours); |
1002 | free_pegrow(ds->solution); |
1003 | for (i = 0; i < ds->nguesses; i++) |
1004 | free_pegrow(ds->guesses[i]); |
74476385 |
1005 | sfree(ds->guesses); |
1006 | sfree(ds); |
1007 | } |
1008 | |
dafd6cf6 |
1009 | static void draw_peg(drawing *dr, game_drawstate *ds, int cx, int cy, |
385f402f |
1010 | int moving, int col) |
74476385 |
1011 | { |
385f402f |
1012 | /* |
1013 | * Some platforms antialias circles, which means we shouldn't |
1014 | * overwrite a circle of one colour with a circle of another |
1015 | * colour without erasing the background first. However, if the |
1016 | * peg is the one being dragged, we don't erase the background |
1017 | * because we _want_ it to alpha-blend nicely into whatever's |
1018 | * behind it. |
1019 | */ |
1020 | if (!moving) |
dafd6cf6 |
1021 | draw_rect(dr, cx-CGAP, cy-CGAP, PEGSZ+CGAP*2, PEGSZ+CGAP*2, |
66732e7a |
1022 | COL_BACKGROUND); |
28094c81 |
1023 | if (PEGRAD > 0) { |
dafd6cf6 |
1024 | draw_circle(dr, cx+PEGRAD, cy+PEGRAD, PEGRAD, |
28b5987d |
1025 | COL_EMPTY + col, COL_EMPTY + col); |
28094c81 |
1026 | } else |
dafd6cf6 |
1027 | draw_rect(dr, cx, cy, PEGSZ, PEGSZ, COL_EMPTY + col); |
1028 | draw_update(dr, cx-CGAP, cy-CGAP, PEGSZ+CGAP*2, PEGSZ+CGAP*2); |
66732e7a |
1029 | } |
1030 | |
dafd6cf6 |
1031 | static void draw_cursor(drawing *dr, game_drawstate *ds, int x, int y) |
66732e7a |
1032 | { |
dafd6cf6 |
1033 | draw_circle(dr, x+PEGRAD, y+PEGRAD, PEGRAD+CGAP, -1, COL_CURSOR); |
66732e7a |
1034 | |
dafd6cf6 |
1035 | draw_update(dr, x-CGAP, y-CGAP, PEGSZ+CGAP*2, PEGSZ+CGAP*2); |
74476385 |
1036 | } |
1037 | |
dafd6cf6 |
1038 | static void guess_redraw(drawing *dr, game_drawstate *ds, int guess, |
66732e7a |
1039 | pegrow src, int *holds, int cur_col, int force) |
74476385 |
1040 | { |
1041 | pegrow dest; |
1042 | int rowx, rowy, i, scol; |
1043 | |
1044 | if (guess == -1) { |
1045 | dest = ds->solution; |
1046 | rowx = SOLN_OX; |
1047 | rowy = SOLN_OY; |
1048 | } else { |
1049 | dest = ds->guesses[guess]; |
1050 | rowx = GUESS_X(guess,0); |
1051 | rowy = GUESS_Y(guess,0); |
1052 | } |
1053 | if (src) assert(src->npegs == dest->npegs); |
1054 | |
1055 | for (i = 0; i < dest->npegs; i++) { |
1056 | scol = src ? src->pegs[i] : 0; |
66732e7a |
1057 | if (i == cur_col) |
1058 | scol |= 0x1000; |
1059 | if (holds && holds[i]) |
1060 | scol |= 0x2000; |
1061 | if ((dest->pegs[i] != scol) || force) { |
dafd6cf6 |
1062 | draw_peg(dr, ds, rowx + PEGOFF * i, rowy, FALSE, scol &~ 0x3000); |
66732e7a |
1063 | /* |
1064 | * Hold marker. |
1065 | */ |
dafd6cf6 |
1066 | draw_rect(dr, rowx + PEGOFF * i, rowy + PEGSZ + ds->gapsz/2, |
66732e7a |
1067 | PEGSZ, 2, (scol & 0x2000 ? COL_HOLD : COL_BACKGROUND)); |
dafd6cf6 |
1068 | draw_update(dr, rowx + PEGOFF * i, rowy + PEGSZ + ds->gapsz/2, |
66732e7a |
1069 | PEGSZ, 2); |
1070 | if (scol & 0x1000) |
dafd6cf6 |
1071 | draw_cursor(dr, ds, rowx + PEGOFF * i, rowy); |
66732e7a |
1072 | } |
74476385 |
1073 | dest->pegs[i] = scol; |
1074 | } |
1075 | } |
1076 | |
dafd6cf6 |
1077 | static void hint_redraw(drawing *dr, game_drawstate *ds, int guess, |
75953cd4 |
1078 | pegrow src, int force, int cursor, int markable) |
74476385 |
1079 | { |
1080 | pegrow dest = ds->guesses[guess]; |
1081 | int rowx, rowy, i, scol, col, hintlen; |
66732e7a |
1082 | int need_redraw; |
75953cd4 |
1083 | int emptycol = (markable ? COL_FLASH : COL_EMPTY); |
74476385 |
1084 | |
1085 | if (src) assert(src->npegs == dest->npegs); |
1086 | |
1087 | hintlen = (dest->npegs + 1)/2; |
1088 | |
66732e7a |
1089 | /* |
1090 | * Because of the possible presence of the cursor around this |
1091 | * entire section, we redraw all or none of it but never part. |
1092 | */ |
1093 | need_redraw = FALSE; |
1094 | |
74476385 |
1095 | for (i = 0; i < dest->npegs; i++) { |
1096 | scol = src ? src->feedback[i] : 0; |
66732e7a |
1097 | if (i == 0 && cursor) |
1098 | scol |= 0x1000; |
75953cd4 |
1099 | if (i == 0 && markable) |
1100 | scol |= 0x2000; |
74476385 |
1101 | if ((scol != dest->feedback[i]) || force) { |
66732e7a |
1102 | need_redraw = TRUE; |
1103 | } |
1104 | dest->feedback[i] = scol; |
1105 | } |
1106 | |
1107 | if (need_redraw) { |
74b36224 |
1108 | int hinth = HINTSZ + GAP + HINTSZ; |
1109 | int hx,hy,hw,hh; |
1110 | |
1111 | hx = HINT_X(guess)-GAP; hy = HINT_Y(guess)-GAP; |
1112 | hw = HINT_W+GAP*2; hh = hinth+GAP*2; |
1113 | |
66732e7a |
1114 | /* erase a large background rectangle */ |
dafd6cf6 |
1115 | draw_rect(dr, hx, hy, hw, hh, COL_BACKGROUND); |
66732e7a |
1116 | |
1117 | for (i = 0; i < dest->npegs; i++) { |
1118 | scol = src ? src->feedback[i] : 0; |
1119 | col = ((scol == FEEDBACK_CORRECTPLACE) ? COL_CORRECTPLACE : |
1120 | (scol == FEEDBACK_CORRECTCOLOUR) ? COL_CORRECTCOLOUR : |
1121 | emptycol); |
1122 | |
74476385 |
1123 | rowx = HINT_X(guess); |
1124 | rowy = HINT_Y(guess); |
1125 | if (i < hintlen) { |
1126 | rowx += HINTOFF * i; |
1127 | } else { |
1128 | rowx += HINTOFF * (i - hintlen); |
1129 | rowy += HINTOFF; |
1130 | } |
28094c81 |
1131 | if (HINTRAD > 0) { |
dafd6cf6 |
1132 | draw_circle(dr, rowx+HINTRAD, rowy+HINTRAD, HINTRAD, col, col); |
28094c81 |
1133 | } else { |
dafd6cf6 |
1134 | draw_rect(dr, rowx, rowy, HINTSZ, HINTSZ, col); |
28094c81 |
1135 | } |
74476385 |
1136 | } |
74b36224 |
1137 | if (cursor) { |
1138 | int x1,y1,x2,y2; |
1139 | x1 = hx + CGAP; y1 = hy + CGAP; |
1140 | x2 = hx + hw - CGAP; y2 = hy + hh - CGAP; |
dafd6cf6 |
1141 | draw_line(dr, x1, y1, x2, y1, COL_CURSOR); |
1142 | draw_line(dr, x2, y1, x2, y2, COL_CURSOR); |
1143 | draw_line(dr, x2, y2, x1, y2, COL_CURSOR); |
1144 | draw_line(dr, x1, y2, x1, y1, COL_CURSOR); |
74b36224 |
1145 | } |
74476385 |
1146 | |
dafd6cf6 |
1147 | draw_update(dr, hx, hy, hw, hh); |
74476385 |
1148 | } |
1149 | } |
1150 | |
dafd6cf6 |
1151 | static void currmove_redraw(drawing *dr, game_drawstate *ds, int guess, int col) |
74476385 |
1152 | { |
1153 | int ox = GUESS_X(guess, 0), oy = GUESS_Y(guess, 0), off = PEGSZ/4; |
1154 | |
dafd6cf6 |
1155 | draw_rect(dr, ox-off-1, oy, 2, PEGSZ, col); |
1156 | draw_update(dr, ox-off-1, oy, 2, PEGSZ); |
74476385 |
1157 | } |
1158 | |
dafd6cf6 |
1159 | static void game_redraw(drawing *dr, game_drawstate *ds, game_state *oldstate, |
74476385 |
1160 | game_state *state, int dir, game_ui *ui, |
1161 | float animtime, float flashtime) |
1162 | { |
66732e7a |
1163 | int i, new_move, last_go; |
74476385 |
1164 | |
1165 | new_move = (state->next_go != ds->next_go) || !ds->started; |
1166 | last_go = (state->next_go == state->params.nguesses-1); |
1167 | |
1168 | if (!ds->started) { |
dafd6cf6 |
1169 | draw_rect(dr, 0, 0, ds->w, ds->h, COL_BACKGROUND); |
1170 | draw_rect(dr, SOLN_OX, SOLN_OY - ds->gapsz - 1, SOLN_W, 2, COL_FRAME); |
1171 | draw_update(dr, 0, 0, ds->w, ds->h); |
74476385 |
1172 | } |
1173 | |
1174 | if (ds->drag_col != 0) { |
1175 | debug(("Loading from blitter.")); |
dafd6cf6 |
1176 | blitter_load(dr, ds->blit_peg, ds->blit_ox, ds->blit_oy); |
1177 | draw_update(dr, ds->blit_ox, ds->blit_oy, PEGSZ, PEGSZ); |
74476385 |
1178 | } |
1179 | |
1180 | /* draw the colours */ |
1181 | for (i = 0; i < state->params.ncolours; i++) { |
66732e7a |
1182 | int val = i+1; |
1183 | if (ui->display_cur && ui->colour_cur == i) |
1184 | val |= 0x1000; |
1185 | if (ds->colours->pegs[i] != val) { |
dafd6cf6 |
1186 | draw_peg(dr, ds, COL_X(i), COL_Y(i), FALSE, i+1); |
66732e7a |
1187 | if (val & 0x1000) |
dafd6cf6 |
1188 | draw_cursor(dr, ds, COL_X(i), COL_Y(i)); |
66732e7a |
1189 | ds->colours->pegs[i] = val; |
74476385 |
1190 | } |
1191 | } |
1192 | |
1193 | /* draw the guesses (so far) and the hints */ |
1194 | for (i = 0; i < state->params.nguesses; i++) { |
1195 | if (state->next_go > i || state->solved) { |
1196 | /* this info is stored in the game_state already */ |
dafd6cf6 |
1197 | guess_redraw(dr, ds, i, state->guesses[i], NULL, -1, 0); |
1198 | hint_redraw(dr, ds, i, state->guesses[i], |
75953cd4 |
1199 | i == (state->next_go-1) ? 1 : 0, FALSE, FALSE); |
74476385 |
1200 | } else if (state->next_go == i) { |
1201 | /* this is the one we're on; the (incomplete) guess is |
1202 | * stored in the game_ui. */ |
dafd6cf6 |
1203 | guess_redraw(dr, ds, i, ui->curr_pegs, |
66732e7a |
1204 | ui->holds, ui->display_cur ? ui->peg_cur : -1, 0); |
dafd6cf6 |
1205 | hint_redraw(dr, ds, i, NULL, 1, |
66732e7a |
1206 | ui->display_cur && ui->peg_cur == state->params.npegs, |
75953cd4 |
1207 | ui->markable); |
74476385 |
1208 | } else { |
1209 | /* we've not got here yet; it's blank. */ |
dafd6cf6 |
1210 | guess_redraw(dr, ds, i, NULL, NULL, -1, 0); |
1211 | hint_redraw(dr, ds, i, NULL, 0, FALSE, FALSE); |
74476385 |
1212 | } |
1213 | } |
1214 | |
74476385 |
1215 | /* draw the 'current move' and 'able to mark' sign. */ |
1216 | if (new_move) |
dafd6cf6 |
1217 | currmove_redraw(dr, ds, ds->next_go, COL_BACKGROUND); |
74476385 |
1218 | if (!state->solved) |
dafd6cf6 |
1219 | currmove_redraw(dr, ds, state->next_go, COL_HOLD); |
74476385 |
1220 | |
1221 | /* draw the solution (or the big rectangle) */ |
1222 | if ((state->solved != ds->solved) || !ds->started) { |
dafd6cf6 |
1223 | draw_rect(dr, SOLN_OX, SOLN_OY, SOLN_W, SOLN_H, |
74476385 |
1224 | state->solved ? COL_BACKGROUND : COL_EMPTY); |
dafd6cf6 |
1225 | draw_update(dr, SOLN_OX, SOLN_OY, SOLN_W, SOLN_H); |
74476385 |
1226 | } |
1227 | if (state->solved) |
dafd6cf6 |
1228 | guess_redraw(dr, ds, -1, state->solution, NULL, -1, !ds->solved); |
74476385 |
1229 | ds->solved = state->solved; |
1230 | |
74476385 |
1231 | ds->next_go = state->next_go; |
1232 | |
1233 | /* if ui->drag_col != 0, save the screen to the blitter, |
1234 | * draw the peg where we saved, and set ds->drag_* == ui->drag_*. */ |
1235 | if (ui->drag_col != 0) { |
1236 | int ox = ui->drag_x - (PEGSZ/2); |
1237 | int oy = ui->drag_y - (PEGSZ/2); |
1238 | debug(("Saving to blitter at (%d,%d)", ox, oy)); |
dafd6cf6 |
1239 | blitter_save(dr, ds->blit_peg, ox, oy); |
1240 | draw_peg(dr, ds, ox, oy, TRUE, ui->drag_col); |
74476385 |
1241 | |
1242 | ds->blit_ox = ox; ds->blit_oy = oy; |
1243 | } |
1244 | ds->drag_col = ui->drag_col; |
1245 | |
1246 | ds->started = 1; |
1247 | } |
1248 | |
1249 | static float game_anim_length(game_state *oldstate, game_state *newstate, |
1250 | int dir, game_ui *ui) |
1251 | { |
1252 | return 0.0F; |
1253 | } |
1254 | |
1255 | static float game_flash_length(game_state *oldstate, game_state *newstate, |
1256 | int dir, game_ui *ui) |
1257 | { |
1258 | return 0.0F; |
1259 | } |
1260 | |
1261 | static int game_wants_statusbar(void) |
1262 | { |
1263 | return FALSE; |
1264 | } |
1265 | |
4d08de49 |
1266 | static int game_timing_state(game_state *state, game_ui *ui) |
74476385 |
1267 | { |
1268 | return TRUE; |
1269 | } |
1270 | |
dafd6cf6 |
1271 | static void game_print_size(game_params *params, float *x, float *y) |
1272 | { |
1273 | } |
1274 | |
1275 | static void game_print(drawing *dr, game_state *state, int tilesize) |
1276 | { |
1277 | } |
1278 | |
74476385 |
1279 | #ifdef COMBINED |
1280 | #define thegame guess |
1281 | #endif |
1282 | |
1283 | const struct game thegame = { |
61072f7b |
1284 | "Guess", "games.guess", |
74476385 |
1285 | default_params, |
1286 | game_fetch_preset, |
1287 | decode_params, |
1288 | encode_params, |
1289 | free_params, |
1290 | dup_params, |
1291 | TRUE, game_configure, custom_params, |
1292 | validate_params, |
1293 | new_game_desc, |
74476385 |
1294 | validate_desc, |
1295 | new_game, |
1296 | dup_game, |
1297 | free_game, |
1298 | TRUE, solve_game, |
1299 | FALSE, game_text_format, |
1300 | new_ui, |
1301 | free_ui, |
ae8290c6 |
1302 | encode_ui, |
1303 | decode_ui, |
74476385 |
1304 | game_changed_state, |
df11cd4e |
1305 | interpret_move, |
1306 | execute_move, |
1f3ee4ee |
1307 | PEG_PREFER_SZ, game_compute_size, game_set_size, |
74476385 |
1308 | game_colours, |
1309 | game_new_drawstate, |
1310 | game_free_drawstate, |
1311 | game_redraw, |
1312 | game_anim_length, |
1313 | game_flash_length, |
dafd6cf6 |
1314 | FALSE, FALSE, game_print_size, game_print, |
74476385 |
1315 | game_wants_statusbar, |
1316 | FALSE, game_timing_state, |
1317 | 0, /* mouse_priorities */ |
1318 | }; |
1319 | |
1320 | /* vim: set shiftwidth=4 tabstop=8: */ |