1 | /* |
---|
2 | * Abuse - dark 2D side-scrolling platform game |
---|
3 | * Copyright (c) 1995 Crack dot Com |
---|
4 | * Copyright (c) 2005-2011 Sam Hocevar <sam@hocevar.net> |
---|
5 | * |
---|
6 | * This software was released into the Public Domain. As with most public |
---|
7 | * domain software, no warranty is made or implied by Crack dot Com, by |
---|
8 | * Jonathan Clark, or by Sam Hocevar. |
---|
9 | */ |
---|
10 | |
---|
11 | #if defined HAVE_CONFIG_H |
---|
12 | # include "config.h" |
---|
13 | #endif |
---|
14 | |
---|
15 | #include <string.h> |
---|
16 | |
---|
17 | #include "common.h" |
---|
18 | |
---|
19 | #include "input.h" |
---|
20 | |
---|
21 | void button::remap(Filter *f) |
---|
22 | { |
---|
23 | if (visual) |
---|
24 | { |
---|
25 | f->Apply(visual); |
---|
26 | if (pressed) |
---|
27 | f->Apply(pressed); |
---|
28 | } |
---|
29 | } |
---|
30 | |
---|
31 | void button_box::press_button(int id) // if button box doesn't contain id, nothing happens |
---|
32 | { |
---|
33 | } |
---|
34 | |
---|
35 | void button_box::remap(Filter *f) |
---|
36 | { |
---|
37 | for (button *b=buttons; b; b=(button *)b->next) |
---|
38 | b->remap(f); |
---|
39 | } |
---|
40 | |
---|
41 | ifield *button_box::find(int search_id) |
---|
42 | { |
---|
43 | if (search_id==id) return this; |
---|
44 | for (ifield *i=(ifield *)buttons; i; i=i->next) |
---|
45 | if (search_id==i->id) return i; |
---|
46 | return NULL; |
---|
47 | } |
---|
48 | |
---|
49 | button_box::button_box(int X, int Y, int ID, int MaxDown, button *Buttons, ifield *Next) |
---|
50 | { |
---|
51 | m_pos = vec2i(X, Y); id=ID; next=Next; |
---|
52 | buttons=Buttons; |
---|
53 | maxdown=MaxDown; |
---|
54 | if (buttons && maxdown) buttons->push(); // the first button is automatically selected! |
---|
55 | } |
---|
56 | |
---|
57 | button_box::~button_box() |
---|
58 | { |
---|
59 | while (buttons) |
---|
60 | { |
---|
61 | button *b=buttons; |
---|
62 | buttons=(button *)buttons->next; |
---|
63 | delete b; |
---|
64 | } |
---|
65 | } |
---|
66 | |
---|
67 | void button_box::area(int &x1, int &y1, int &x2, int &y2) |
---|
68 | { |
---|
69 | button *b=buttons; |
---|
70 | if (!b) return ; |
---|
71 | else |
---|
72 | { |
---|
73 | b->area(x1,y1,x2,y2); |
---|
74 | int xp1,yp1,xp2,yp2; |
---|
75 | for (b=(button *)b->next; b; b=(button *)b->next) |
---|
76 | { |
---|
77 | b->area(xp1,yp1,xp2,yp2); |
---|
78 | if (xp1<x1) x1=xp1; |
---|
79 | if (xp2>x2) x2=xp2; |
---|
80 | if (yp1<y1) y1=yp1; |
---|
81 | if (yp2>y2) y2=yp2; |
---|
82 | } |
---|
83 | } |
---|
84 | } |
---|
85 | |
---|
86 | void button_box::draw_first(image *screen) |
---|
87 | { |
---|
88 | for (button *b=buttons; b; b=(button *)b->next) |
---|
89 | b->draw_first(screen); |
---|
90 | } |
---|
91 | |
---|
92 | void button_box::draw(int active, image *screen) |
---|
93 | { |
---|
94 | return ; |
---|
95 | } |
---|
96 | |
---|
97 | void button_box::Move(vec2i pos) |
---|
98 | { |
---|
99 | for(button * b = buttons; b; b = (button *)b->next) |
---|
100 | b->Move(pos + b->m_pos); |
---|
101 | m_pos = pos; |
---|
102 | } |
---|
103 | |
---|
104 | char *button_box::read() |
---|
105 | { |
---|
106 | for (button *b=buttons; b; b=(button *)b->next) |
---|
107 | { |
---|
108 | if (*((int *)b->read())==0) |
---|
109 | return (char *)b; |
---|
110 | } |
---|
111 | return NULL; |
---|
112 | } |
---|
113 | |
---|
114 | void button_box::handle_event(Event &ev, image *screen, InputManager *im) |
---|
115 | { |
---|
116 | switch (ev.type) |
---|
117 | { |
---|
118 | case EV_MOUSE_BUTTON : |
---|
119 | { |
---|
120 | int x1,y1,x2,y2; |
---|
121 | int found=0; |
---|
122 | for (button *b=buttons; !found && b; b=(button *)b->next) // see if the user clicked on a button |
---|
123 | { |
---|
124 | b->area(x1,y1,x2,y2); |
---|
125 | if (ev.mouse_move.x>=x1 && ev.mouse_move.x<=x2 && |
---|
126 | ev.mouse_move.y>=y1 && ev.mouse_move.y<=y2) |
---|
127 | { |
---|
128 | b->handle_event(ev,screen,im); |
---|
129 | |
---|
130 | int total=0; |
---|
131 | button *b2=buttons; |
---|
132 | for (; b2; b2=(button *)b2->next) |
---|
133 | if (*((int *)b2->read())==0) |
---|
134 | total++; |
---|
135 | |
---|
136 | if (*((int *)b->read())==0) // did the user press or release the button |
---|
137 | { |
---|
138 | if (total>maxdown) |
---|
139 | { |
---|
140 | for (b2=buttons; total>maxdown && b2; b2=(button *)b2->next) |
---|
141 | if ((b!=b2 || maxdown==0) && *((int *)b2->read())==0) |
---|
142 | { |
---|
143 | total--; |
---|
144 | b2->push(); |
---|
145 | b2->draw_first(screen); |
---|
146 | } |
---|
147 | } |
---|
148 | b->draw_first(screen); |
---|
149 | } else if (total==0 && maxdown) |
---|
150 | b->push(); // don't let the user de-press a button if non others are selected. |
---|
151 | |
---|
152 | found=1; // don't look at anymore buttons |
---|
153 | |
---|
154 | } |
---|
155 | } |
---|
156 | } break; |
---|
157 | } |
---|
158 | } |
---|
159 | |
---|
160 | |
---|
161 | void button_box::add_button(button *b) |
---|
162 | { |
---|
163 | b->next=buttons; |
---|
164 | buttons=b; |
---|
165 | } |
---|
166 | |
---|
167 | |
---|
168 | void button_box::arrange_left_right() |
---|
169 | { |
---|
170 | vec2i on = m_pos; |
---|
171 | for (button *b = buttons; b; b = (button *)b->next) |
---|
172 | { |
---|
173 | int x1, y1, x2, y2; |
---|
174 | b->area(x1, y1, x2, y2); |
---|
175 | b->m_pos = on; |
---|
176 | on.x += (x2 - x1 + 1) + 1; |
---|
177 | } |
---|
178 | } |
---|
179 | |
---|
180 | void button_box::arrange_up_down() |
---|
181 | { |
---|
182 | vec2i on = m_pos; |
---|
183 | for (button *b = buttons; b; b = (button *)b->next) |
---|
184 | { |
---|
185 | int x1, y1, x2, y2; |
---|
186 | b->area(x1,y1,x2,y2); |
---|
187 | b->m_pos = on; |
---|
188 | on.y += (y2 - y1 + 1) + 1; |
---|
189 | } |
---|
190 | } |
---|
191 | |
---|
192 | void button::change_visual(image *new_visual) |
---|
193 | { |
---|
194 | CHECK(visual); |
---|
195 | visual=new_visual; |
---|
196 | } |
---|
197 | |
---|
198 | void button::area(int &x1, int &y1, int &x2, int &y2) |
---|
199 | { |
---|
200 | vec2i pos1 = m_pos; |
---|
201 | vec2i pos2 = m_pos; |
---|
202 | |
---|
203 | if (pressed) |
---|
204 | pos2 += pressed->Size() - vec2i(1); |
---|
205 | else if (text) |
---|
206 | pos2 += wm->font()->Size() * vec2i(strlen(text), 1) + vec2i(6); |
---|
207 | else |
---|
208 | pos2 += visual->Size() + vec2i(6); |
---|
209 | |
---|
210 | x1 = pos1.x; y1 = pos1.y; |
---|
211 | x2 = pos2.x; y2 = pos2.y; |
---|
212 | } |
---|
213 | |
---|
214 | |
---|
215 | button::button(int X, int Y, int ID, char const *Text, ifield *Next) |
---|
216 | { |
---|
217 | m_pos = vec2i(X, Y); |
---|
218 | id = ID; |
---|
219 | act_id=-1; |
---|
220 | text = strdup(Text); |
---|
221 | up=1; next=Next; act=0; |
---|
222 | visual=NULL; |
---|
223 | pressed=NULL; |
---|
224 | } |
---|
225 | |
---|
226 | |
---|
227 | button::button(int X, int Y, int ID, image *vis, ifield *Next) |
---|
228 | { |
---|
229 | m_pos = vec2i(X, Y); |
---|
230 | id=ID; text=NULL; |
---|
231 | act_id=-1; |
---|
232 | visual=vis; up=1; next=Next; act=0; |
---|
233 | pressed=NULL; |
---|
234 | } |
---|
235 | |
---|
236 | button::button(int X, int Y, int ID, image *Depressed, image *Pressed, image *active, ifield *Next) |
---|
237 | { |
---|
238 | m_pos = vec2i(X, Y); |
---|
239 | id=ID; text=NULL; |
---|
240 | act_id=-1; |
---|
241 | visual=Depressed; up=1; next=Next; act=0; |
---|
242 | pressed=Pressed; |
---|
243 | act_pict=active; |
---|
244 | } |
---|
245 | |
---|
246 | |
---|
247 | void text_field::change_data(char const *new_data, int new_cursor, // cursor==-1, does not change it. |
---|
248 | int active, image *screen) |
---|
249 | { |
---|
250 | if (strlen(format)<strlen(new_data)) |
---|
251 | data=(char *)realloc(data,strlen(new_data)); |
---|
252 | |
---|
253 | strcpy(data,new_data); |
---|
254 | if (new_cursor!=-1) |
---|
255 | cur=new_cursor; |
---|
256 | draw_first(screen); |
---|
257 | draw(active,screen); |
---|
258 | } |
---|
259 | |
---|
260 | char *text_field::read() |
---|
261 | { |
---|
262 | while (*data && data[strlen(data)-1]==' ') data[strlen(data)-1]=0; |
---|
263 | return data; |
---|
264 | } |
---|
265 | |
---|
266 | void text_field::handle_event(Event &ev, image *screen, InputManager *im) |
---|
267 | { |
---|
268 | int xx; |
---|
269 | if (ev.type==EV_KEY) |
---|
270 | { |
---|
271 | switch (ev.key) |
---|
272 | { |
---|
273 | case JK_LEFT : if (cur) { draw_cur(wm->dark_color(),screen); cur--; |
---|
274 | draw_cur(wm->bright_color(),screen); } break; |
---|
275 | case JK_RIGHT : if (cur<(int)strlen(format)-1) { draw_cur(wm->dark_color(),screen); cur++; |
---|
276 | draw_cur(wm->bright_color(),screen); } break; |
---|
277 | case JK_END : if (cur!=last_spot()) |
---|
278 | { draw_cur(wm->dark_color(),screen); cur=last_spot(); |
---|
279 | if (cur==(int)strlen(format)-1) cur--; |
---|
280 | draw_cur(wm->bright_color(),screen); } break; |
---|
281 | case JK_HOME : if (cur) |
---|
282 | { draw_cur(wm->dark_color(),screen); cur=0; |
---|
283 | draw_cur(wm->bright_color(),screen); } break; |
---|
284 | case JK_BACKSPACE : if (cur) |
---|
285 | { draw_cur(wm->dark_color(),screen); cur--; |
---|
286 | for (xx=cur; xx<(int)strlen(format)-1; xx++) |
---|
287 | data[xx]=data[xx+1]; |
---|
288 | data[strlen(format)-1]=' '; |
---|
289 | draw_text(screen); |
---|
290 | draw_cur(wm->bright_color(),screen); |
---|
291 | wm->Push(new Event(id,(char *)this)); |
---|
292 | } break; |
---|
293 | default : if (ev.key>=' ' && ev.key<='~') |
---|
294 | { |
---|
295 | draw_cur(wm->dark_color(),screen); |
---|
296 | for (xx=strlen(format)-1; xx>cur && xx>0; xx--) |
---|
297 | data[xx]=data[xx-1]; |
---|
298 | data[cur]=ev.key; |
---|
299 | if (cur<(int)strlen(format)-1) |
---|
300 | cur++; |
---|
301 | data[strlen(format)]=0; |
---|
302 | draw_text(screen); |
---|
303 | draw_cur(wm->bright_color(),screen); |
---|
304 | wm->Push(new Event(id,(char *)this)); |
---|
305 | } break; |
---|
306 | } |
---|
307 | } |
---|
308 | } |
---|
309 | |
---|
310 | void text_field::draw(int active, image *screen) |
---|
311 | { |
---|
312 | if (active) |
---|
313 | { |
---|
314 | screen->Rectangle(vec2i(xstart(), m_pos.y), vec2i(xend(), yend()), |
---|
315 | wm->bright_color()); |
---|
316 | draw_cur(wm->bright_color(),screen); |
---|
317 | } |
---|
318 | else |
---|
319 | { |
---|
320 | screen->Rectangle(vec2i(xstart(), m_pos.y), vec2i(xend(), yend()), |
---|
321 | wm->dark_color()); |
---|
322 | draw_cur(wm->dark_color(),screen); |
---|
323 | } |
---|
324 | } |
---|
325 | |
---|
326 | void text_field::area(int &x1, int &y1, int &x2, int &y2) |
---|
327 | { |
---|
328 | x1 = m_pos.x; y1 = m_pos.y; |
---|
329 | x2 = xend(); y2 = yend(); |
---|
330 | } |
---|
331 | |
---|
332 | text_field::text_field(int X, int Y, int ID, char const *Prompt, |
---|
333 | char const *Format, char const *Data, ifield *Next) |
---|
334 | { |
---|
335 | int slen=(strlen(Format)>strlen(Data) ? strlen(Format) : strlen(Data)); |
---|
336 | |
---|
337 | m_pos = vec2i(X, Y); |
---|
338 | id=ID; |
---|
339 | prompt = strdup(Prompt); |
---|
340 | format=strcpy((char *)malloc(slen+1),Format); |
---|
341 | data=strcpy((char *)malloc(slen+1),Data); |
---|
342 | cur=strlen(data); |
---|
343 | while (cur && data[cur-1]==' ') cur--; |
---|
344 | next=Next; |
---|
345 | } |
---|
346 | |
---|
347 | text_field::text_field(int X, int Y, int ID, char const *Prompt, |
---|
348 | char const *Format, double Data, ifield *Next) |
---|
349 | { |
---|
350 | char num[20]; |
---|
351 | sprintf(num,"%g",Data); |
---|
352 | int slen=(strlen(Format)>strlen(num) ? strlen(Format) : strlen(num)); |
---|
353 | m_pos = vec2i(X, Y); id=ID; |
---|
354 | prompt = strdup(Prompt); |
---|
355 | format=strcpy((char *)malloc(slen+1),Format); |
---|
356 | data=strcpy((char *)malloc(slen+1),num); |
---|
357 | cur=strlen(num); |
---|
358 | while (cur && data[cur-1]==' ') cur--; |
---|
359 | next=Next; |
---|
360 | } |
---|
361 | |
---|
362 | |
---|
363 | void button::push() |
---|
364 | { up=!up; } |
---|
365 | |
---|
366 | void button::handle_event(Event &ev, image *screen, InputManager *im) |
---|
367 | { |
---|
368 | if ((ev.type==EV_KEY && ev.key==13) || (ev.type==EV_MOUSE_BUTTON && |
---|
369 | ev.mouse_button)) |
---|
370 | { |
---|
371 | int x1,y1,x2,y2; |
---|
372 | area(x1,y1,x2,y2); |
---|
373 | up=!up; |
---|
374 | draw_first(screen); |
---|
375 | draw(act,screen); |
---|
376 | wm->Push(new Event(id,(char *)this)); |
---|
377 | } |
---|
378 | } |
---|
379 | |
---|
380 | void button::draw(int active, image *screen) |
---|
381 | { |
---|
382 | int x1,y1,x2,y2,color=(active ? wm->bright_color() : wm->medium_color()); |
---|
383 | area(x1,y1,x2,y2); |
---|
384 | if (active!=act && act_id!=-1 && active) |
---|
385 | wm->Push(new Event(act_id,NULL)); |
---|
386 | |
---|
387 | if (pressed) |
---|
388 | { |
---|
389 | if (up) |
---|
390 | { |
---|
391 | if (!active) |
---|
392 | screen->PutImage(visual, m_pos); |
---|
393 | else |
---|
394 | screen->PutImage(pressed, m_pos); |
---|
395 | } else screen->PutImage(act_pict, m_pos); |
---|
396 | } |
---|
397 | else |
---|
398 | { |
---|
399 | screen->Rectangle(vec2i(x1 + 2, y1 + 2), vec2i(x2 - 2, y2 - 2), color); |
---|
400 | act = active; |
---|
401 | } |
---|
402 | } |
---|
403 | |
---|
404 | void button::draw_first(image *screen) |
---|
405 | { |
---|
406 | if (pressed) |
---|
407 | { |
---|
408 | draw(0, screen); |
---|
409 | return; |
---|
410 | } |
---|
411 | |
---|
412 | int x1,y1,x2,y2; |
---|
413 | area(x1,y1,x2,y2); |
---|
414 | |
---|
415 | if (up) |
---|
416 | { |
---|
417 | screen->Rectangle(vec2i(x1, y1), vec2i(x2, y2), wm->black()); |
---|
418 | // screen->widget_bar(,wm->bright_color(),wm->medium_color(),wm->dark_color()); |
---|
419 | screen->WidgetBar(vec2i(x1 + 1, y1 + 1), vec2i(x2 - 1, y2 - 1), |
---|
420 | wm->bright_color(),wm->medium_color(),wm->dark_color()); |
---|
421 | } |
---|
422 | else |
---|
423 | { |
---|
424 | screen->Line(vec2i(x1, y1), vec2i(x2, y1), wm->dark_color()); |
---|
425 | screen->Line(vec2i(x1, y1), vec2i(x1, y2), wm->dark_color()); |
---|
426 | screen->Line(vec2i(x2, y1 + 1), vec2i(x2, y2), wm->bright_color()); |
---|
427 | screen->Line(vec2i(x1 + 1, y2), vec2i(x2, y2), wm->bright_color()); |
---|
428 | screen->Bar(vec2i(x1 + 1, y1 + 1), vec2i(x2 - 1, y2 - 1), |
---|
429 | wm->medium_color()); |
---|
430 | } |
---|
431 | |
---|
432 | if ((up && text) || (!up && !visual)) |
---|
433 | { |
---|
434 | wm->font()->PutString(screen, m_pos + vec2i(4, 5), text, wm->black()); |
---|
435 | wm->font()->PutString(screen, m_pos + vec2i(3, 4), text); |
---|
436 | } |
---|
437 | else if (up) |
---|
438 | screen->PutImage(visual, m_pos + vec2i(3, 3), 1); |
---|
439 | else |
---|
440 | screen->PutImage(visual, vec2i(x1 + 3, y1 + 3), 1); |
---|
441 | } |
---|
442 | |
---|
443 | void text_field::draw_first(image *screen) |
---|
444 | { |
---|
445 | wm->font()->PutString(screen, m_pos + vec2i(0, 3), prompt); |
---|
446 | screen->Bar(vec2i(xstart(), m_pos.y), vec2i(xend(), yend()), wm->dark_color()); |
---|
447 | wm->font()->PutString(screen, vec2i(xstart() + 1, m_pos.y + 3), data); |
---|
448 | } |
---|
449 | |
---|
450 | |
---|
451 | void text_field::draw_cur(int color, image *screen) |
---|
452 | { |
---|
453 | screen->Bar(vec2i(xstart() + cur * wm->font()->Size().x + 1, yend() - 2), |
---|
454 | vec2i(xstart() + (cur + 1) * wm->font()->Size().x, yend() - 1), |
---|
455 | color); |
---|
456 | } |
---|
457 | |
---|
458 | |
---|
459 | |
---|
460 | info_field::info_field(int X, int Y, int ID, char const *info, ifield *Next) |
---|
461 | { |
---|
462 | m_pos = vec2i(X, Y); id = ID; next = Next; |
---|
463 | text = strdup(info); |
---|
464 | w = -1; |
---|
465 | } |
---|
466 | |
---|
467 | |
---|
468 | void info_field::area(int &x1, int &y1, int &x2, int &y2) |
---|
469 | { |
---|
470 | if (w==-1) // if we haven't calculated this yet |
---|
471 | { |
---|
472 | int fw = wm->font()->Size().x, fh = wm->font()->Size().y, maxw = 0; |
---|
473 | char *info=text; |
---|
474 | for (w=fw,h=fh+1; *info; info++) |
---|
475 | { |
---|
476 | if (w>maxw) maxw=w; |
---|
477 | if (*info=='\n') |
---|
478 | { |
---|
479 | h+=fh+1; |
---|
480 | w=1; |
---|
481 | } |
---|
482 | else w+=fw; |
---|
483 | } |
---|
484 | w=maxw; |
---|
485 | } |
---|
486 | x1 = m_pos.x; |
---|
487 | y1 = m_pos.y; |
---|
488 | x2 = m_pos.x + w; |
---|
489 | y2 = m_pos.y + h; |
---|
490 | } |
---|
491 | |
---|
492 | void info_field::put_para(image *screen, char const *st, int dx, int dy, |
---|
493 | int xspace, int yspace, JCFont *font, int color) |
---|
494 | { |
---|
495 | int ox=dx; |
---|
496 | while (*st) |
---|
497 | { |
---|
498 | if (*st=='\n') |
---|
499 | { |
---|
500 | dx=ox; |
---|
501 | dy+=yspace; |
---|
502 | } |
---|
503 | else |
---|
504 | { |
---|
505 | font->PutChar(screen, vec2i(dx, dy), *st, color); |
---|
506 | dx+=xspace; |
---|
507 | } |
---|
508 | st++; |
---|
509 | } |
---|
510 | } |
---|
511 | |
---|
512 | void info_field::draw_first(image *screen) |
---|
513 | { |
---|
514 | put_para(screen, text, m_pos.x+1, m_pos.y+1, wm->font()->Size().x, |
---|
515 | wm->font()->Size().y, wm->font(), wm->black()); |
---|
516 | put_para(screen, text, m_pos.x, m_pos.y, wm->font()->Size().x, |
---|
517 | wm->font()->Size().y, wm->font(), wm->bright_color()); |
---|
518 | } |
---|
519 | |
---|