1 |
#include "EXTERN.h" |
2 |
#include "perl.h" |
3 |
#include "XSUB.h" |
4 |
|
5 |
#include <string.h> |
6 |
#include <stdio.h> |
7 |
|
8 |
#include <SDL.h> |
9 |
#include <SDL_image.h> |
10 |
#include <SDL_opengl.h> |
11 |
|
12 |
#include <glib/gmacros.h> |
13 |
|
14 |
#include <pango/pango.h> |
15 |
#include <pango/pangofc-fontmap.h> |
16 |
#include <pango/pangoft2.h> |
17 |
|
18 |
#include <sys/types.h> |
19 |
#include <sys/socket.h> |
20 |
#include <netinet/in.h> |
21 |
#include <netinet/tcp.h> |
22 |
|
23 |
#include <inttypes.h> |
24 |
|
25 |
#define FOW_DARKNESS 32 |
26 |
|
27 |
#define MAP_EXTEND_X 32 |
28 |
#define MAP_EXTEND_Y 512 |
29 |
|
30 |
static PangoContext *context; |
31 |
static PangoFontMap *fontmap; |
32 |
|
33 |
typedef struct cf_layout { |
34 |
PangoLayout *pl; |
35 |
int base_height; |
36 |
} *CFClient__Layout; |
37 |
|
38 |
static void |
39 |
substitute_func (FcPattern *pattern, gpointer data) |
40 |
{ |
41 |
FcPatternAddBool (pattern, FC_HINTING , 1); |
42 |
FcPatternAddBool (pattern, FC_AUTOHINT, 0); |
43 |
} |
44 |
|
45 |
static void |
46 |
layout_update (CFClient__Layout self) |
47 |
{ |
48 |
/* use a random scale factor to account for unknown descenders, 0.8 works |
49 |
* reasonably well with bitstream vera |
50 |
*/ |
51 |
PangoFontDescription *font = pango_context_get_font_description (context); |
52 |
|
53 |
int height = self->base_height * (PANGO_SCALE * 8 / 10); |
54 |
|
55 |
if (pango_font_description_get_size (font) != height) |
56 |
{ |
57 |
pango_font_description_set_absolute_size (font, height); |
58 |
pango_layout_context_changed (self->pl); |
59 |
} |
60 |
} |
61 |
|
62 |
static void |
63 |
layout_get_pixel_size (CFClient__Layout self, int *w, int *h) |
64 |
{ |
65 |
layout_update (self); |
66 |
|
67 |
pango_layout_get_pixel_size (self->pl, w, h); |
68 |
|
69 |
*w = (*w + 3) & ~3; |
70 |
if (!*w) *w = 1; |
71 |
if (!*h) *h = 1; |
72 |
} |
73 |
|
74 |
typedef uint16_t mapface; |
75 |
|
76 |
typedef struct { |
77 |
GLint name; |
78 |
int w, h; |
79 |
float s, t; |
80 |
uint8_t r, g, b, a; |
81 |
} maptex; |
82 |
|
83 |
typedef struct { |
84 |
int16_t darkness; |
85 |
mapface face[3]; |
86 |
} mapcell; |
87 |
|
88 |
typedef struct { |
89 |
int32_t c0, c1; |
90 |
mapcell *col; |
91 |
} maprow; |
92 |
|
93 |
typedef struct map { |
94 |
int x, y, w, h; |
95 |
int ox, oy; /* offset to virtual global coordinate system */ |
96 |
int faces; |
97 |
mapface *face; |
98 |
|
99 |
int texs; |
100 |
maptex *tex; |
101 |
|
102 |
uint32_t rows; |
103 |
maprow *row; |
104 |
} *CFClient__Map; |
105 |
|
106 |
static char * |
107 |
prepend (char *ptr, int sze, int inc) |
108 |
{ |
109 |
char *p; |
110 |
|
111 |
New (0, p, sze + inc, char); |
112 |
Zero (p, inc, char); |
113 |
Move (ptr, p + inc, sze, char); |
114 |
Safefree (ptr); |
115 |
|
116 |
return p; |
117 |
} |
118 |
|
119 |
static char * |
120 |
append (char *ptr, int sze, int inc) |
121 |
{ |
122 |
Renew (ptr, sze + inc, char); |
123 |
Zero (ptr + sze, inc, char); |
124 |
|
125 |
return ptr; |
126 |
} |
127 |
|
128 |
#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type)) |
129 |
#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type)) |
130 |
|
131 |
static maprow * |
132 |
map_get_row (CFClient__Map self, int y) |
133 |
{ |
134 |
if (0 > y) |
135 |
{ |
136 |
int extend = - y + MAP_EXTEND_Y; |
137 |
Prepend (maprow, self->row, self->rows, extend); |
138 |
|
139 |
self->rows += extend; |
140 |
self->y += extend; |
141 |
y += extend; |
142 |
} |
143 |
else if (y >= self->rows) |
144 |
{ |
145 |
int extend = y - self->rows + MAP_EXTEND_Y; |
146 |
Append (maprow, self->row, self->rows, extend); |
147 |
self->rows += extend; |
148 |
} |
149 |
|
150 |
return self->row + y; |
151 |
} |
152 |
|
153 |
static mapcell * |
154 |
row_get_cell (maprow *row, int x) |
155 |
{ |
156 |
if (!row->col) |
157 |
{ |
158 |
Newz (0, row->col, MAP_EXTEND_X, mapcell); |
159 |
row->c0 = x - MAP_EXTEND_X / 4; |
160 |
row->c1 = row->c0 + MAP_EXTEND_X; |
161 |
} |
162 |
|
163 |
if (row->c0 > x) |
164 |
{ |
165 |
int extend = row->c0 - x + MAP_EXTEND_X; |
166 |
Prepend (mapcell, row->col, row->c1 - row->c0, extend); |
167 |
row->c0 -= extend; |
168 |
} |
169 |
else if (x >= row->c1) |
170 |
{ |
171 |
int extend = x - row->c1 + MAP_EXTEND_X; |
172 |
Append (mapcell, row->col, row->c1 - row->c0, extend); |
173 |
row->c1 += extend; |
174 |
} |
175 |
|
176 |
return row->col + (x - row->c0); |
177 |
} |
178 |
|
179 |
static mapcell * |
180 |
map_get_cell (CFClient__Map self, int x, int y) |
181 |
{ |
182 |
return row_get_cell (map_get_row (self, y), x); |
183 |
} |
184 |
|
185 |
static void |
186 |
map_clear (CFClient__Map self) |
187 |
{ |
188 |
int r; |
189 |
|
190 |
for (r = 0; r < self->rows; r++) |
191 |
Safefree (self->row[r].col); |
192 |
|
193 |
Safefree (self->row); |
194 |
|
195 |
self->x = 0; |
196 |
self->y = 0; |
197 |
self->ox = 0; |
198 |
self->oy = 0; |
199 |
self->row = 0; |
200 |
self->rows = 0; |
201 |
} |
202 |
|
203 |
static void |
204 |
map_blank (CFClient__Map self, int x0, int y0, int w, int h) |
205 |
{ |
206 |
int x, y; |
207 |
|
208 |
for (y = y0; y < y0 + h; y++) |
209 |
if (y >= 0) |
210 |
{ |
211 |
if (y >= self->rows) |
212 |
break; |
213 |
|
214 |
maprow *row = self->row + y; |
215 |
|
216 |
for (x = x0; x < x0 + w; x++) |
217 |
if (x >= row->c0) |
218 |
{ |
219 |
if (x >= row->c1) |
220 |
break; |
221 |
|
222 |
row->col[x - row->c0].darkness = -1; |
223 |
} |
224 |
} |
225 |
} |
226 |
|
227 |
MODULE = CFClient PACKAGE = CFClient |
228 |
|
229 |
PROTOTYPES: ENABLE |
230 |
|
231 |
BOOT: |
232 |
{ |
233 |
fontmap = pango_ft2_font_map_new (); |
234 |
pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0); |
235 |
context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap); |
236 |
} |
237 |
|
238 |
void |
239 |
lowdelay (int fd, int val = 1) |
240 |
CODE: |
241 |
setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val)); |
242 |
|
243 |
char * |
244 |
gl_version () |
245 |
CODE: |
246 |
RETVAL = (char *)glGetString (GL_VERSION); |
247 |
OUTPUT: |
248 |
RETVAL |
249 |
|
250 |
char * |
251 |
gl_extensions () |
252 |
CODE: |
253 |
RETVAL = (char *)glGetString (GL_EXTENSIONS); |
254 |
OUTPUT: |
255 |
RETVAL |
256 |
|
257 |
void |
258 |
add_font (char *file) |
259 |
CODE: |
260 |
FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */ |
261 |
|
262 |
void |
263 |
set_font (char *file) |
264 |
CODE: |
265 |
{ |
266 |
int count; |
267 |
FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count); |
268 |
PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0); |
269 |
FcPatternDestroy (pattern); |
270 |
pango_context_set_font_description (context, font); |
271 |
} |
272 |
|
273 |
void |
274 |
load_image_inline (SV *image_) |
275 |
ALIAS: |
276 |
load_image_file = 1 |
277 |
PPCODE: |
278 |
{ |
279 |
STRLEN image_len; |
280 |
char *image = (char *)SvPVbyte (image_, image_len); |
281 |
SDL_Surface *surface, *surface2; |
282 |
SDL_PixelFormat fmt; |
283 |
SDL_RWops *rw = ix |
284 |
? SDL_RWFromFile (image, "r") |
285 |
: SDL_RWFromConstMem (image, image_len); |
286 |
|
287 |
if (!rw) |
288 |
croak ("load_image: %s", SDL_GetError ()); |
289 |
|
290 |
surface = IMG_Load_RW (rw, 1); |
291 |
if (!surface) |
292 |
croak ("load_image: %s", SDL_GetError ()); |
293 |
|
294 |
fmt.palette = NULL; |
295 |
fmt.BitsPerPixel = 32; |
296 |
fmt.BytesPerPixel = 4; |
297 |
fmt.Rmask = 0x000000ff; |
298 |
fmt.Gmask = 0x0000ff00; |
299 |
fmt.Bmask = 0x00ff0000; |
300 |
fmt.Amask = 0xff000000; |
301 |
fmt.Rloss = 0; |
302 |
fmt.Gloss = 0; |
303 |
fmt.Bloss = 0; |
304 |
fmt.Aloss = 0; |
305 |
fmt.Rshift = 0; |
306 |
fmt.Gshift = 8; |
307 |
fmt.Bshift = 16; |
308 |
fmt.Ashift = 24; |
309 |
fmt.colorkey = 0; |
310 |
fmt.alpha = 0; |
311 |
|
312 |
surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE); |
313 |
|
314 |
assert (surface2->pitch == surface2->w * 4); |
315 |
|
316 |
EXTEND (SP, 5); |
317 |
PUSHs (sv_2mortal (newSViv (surface2->w))); |
318 |
PUSHs (sv_2mortal (newSViv (surface2->h))); |
319 |
SDL_LockSurface (surface2); |
320 |
PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch))); |
321 |
SDL_UnlockSurface (surface2); |
322 |
PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB))); |
323 |
PUSHs (sv_2mortal (newSViv (GL_RGBA))); |
324 |
PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV))); |
325 |
|
326 |
SDL_FreeSurface (surface); |
327 |
SDL_FreeSurface (surface2); |
328 |
} |
329 |
|
330 |
void |
331 |
average (int x, int y, uint32_t *data) |
332 |
PPCODE: |
333 |
{ |
334 |
uint32_t r = 0, g = 0, b = 0, a = 0; |
335 |
|
336 |
x = y = x * y; |
337 |
|
338 |
while (x--) |
339 |
{ |
340 |
uint32_t p = *data++; |
341 |
|
342 |
r += (p ) & 255; |
343 |
g += (p >> 8) & 255; |
344 |
b += (p >> 16) & 255; |
345 |
a += (p >> 24) & 255; |
346 |
} |
347 |
|
348 |
EXTEND (SP, 4); |
349 |
PUSHs (sv_2mortal (newSViv (r / y))); |
350 |
PUSHs (sv_2mortal (newSViv (g / y))); |
351 |
PUSHs (sv_2mortal (newSViv (b / y))); |
352 |
PUSHs (sv_2mortal (newSViv (a / y))); |
353 |
} |
354 |
|
355 |
void |
356 |
fatal (char *message) |
357 |
CODE: |
358 |
#ifdef WIN32 |
359 |
MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND); |
360 |
#else |
361 |
fprintf (stderr, "FATAL: %s\n", message); |
362 |
#endif |
363 |
exit (1); |
364 |
|
365 |
MODULE = CFClient PACKAGE = CFClient::Layout |
366 |
|
367 |
CFClient::Layout |
368 |
new (SV *class, int base_height = 10) |
369 |
CODE: |
370 |
New (0, RETVAL, 1, struct cf_layout); |
371 |
RETVAL->base_height = base_height; |
372 |
RETVAL->pl = pango_layout_new (context); |
373 |
pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR); |
374 |
OUTPUT: |
375 |
RETVAL |
376 |
|
377 |
void |
378 |
DESTROY (CFClient::Layout self) |
379 |
CODE: |
380 |
g_object_unref (self->pl); |
381 |
Safefree (self); |
382 |
|
383 |
void |
384 |
set_text (CFClient::Layout self, SV *text_) |
385 |
CODE: |
386 |
{ |
387 |
STRLEN textlen; |
388 |
char *text = SvPVutf8 (text_, textlen); |
389 |
|
390 |
pango_layout_set_text (self->pl, text, textlen); |
391 |
} |
392 |
|
393 |
void |
394 |
set_markup (CFClient::Layout self, SV *text_) |
395 |
CODE: |
396 |
{ |
397 |
STRLEN textlen; |
398 |
char *text = SvPVutf8 (text_, textlen); |
399 |
|
400 |
pango_layout_set_markup (self->pl, text, textlen); |
401 |
} |
402 |
|
403 |
SV * |
404 |
get_text (CFClient::Layout self) |
405 |
CODE: |
406 |
RETVAL = newSVpv (pango_layout_get_text (self->pl), 0); |
407 |
SvUTF8_on (RETVAL); |
408 |
OUTPUT: |
409 |
RETVAL |
410 |
|
411 |
void |
412 |
set_height (CFClient::Layout self, int base_height) |
413 |
CODE: |
414 |
self->base_height = base_height; |
415 |
|
416 |
void |
417 |
set_width (CFClient::Layout self, int max_width = -1) |
418 |
CODE: |
419 |
pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE); |
420 |
|
421 |
void |
422 |
size (CFClient::Layout self) |
423 |
PPCODE: |
424 |
{ |
425 |
int w, h; |
426 |
|
427 |
layout_update (self); |
428 |
layout_get_pixel_size (self, &w, &h); |
429 |
|
430 |
EXTEND (SP, 2); |
431 |
PUSHs (sv_2mortal (newSViv (w))); |
432 |
PUSHs (sv_2mortal (newSViv (h))); |
433 |
} |
434 |
|
435 |
int |
436 |
xy_to_index (CFClient::Layout self, int x, int y) |
437 |
CODE: |
438 |
{ |
439 |
int index, trailing; |
440 |
|
441 |
layout_update (self); |
442 |
pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing); |
443 |
|
444 |
RETVAL = index; |
445 |
} |
446 |
OUTPUT: |
447 |
RETVAL |
448 |
|
449 |
void |
450 |
cursor_pos (CFClient::Layout self, int index) |
451 |
PPCODE: |
452 |
{ |
453 |
PangoRectangle strong_pos; |
454 |
layout_update (self); |
455 |
pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0); |
456 |
|
457 |
EXTEND (SP, 3); |
458 |
PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE))); |
459 |
PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE))); |
460 |
PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE))); |
461 |
} |
462 |
|
463 |
void |
464 |
render (CFClient::Layout self) |
465 |
PPCODE: |
466 |
{ |
467 |
SV *retval; |
468 |
int w, h; |
469 |
FT_Bitmap bitmap; |
470 |
|
471 |
layout_update (self); |
472 |
layout_get_pixel_size (self, &w, &h); |
473 |
|
474 |
retval = newSV (w * h); |
475 |
SvPOK_only (retval); |
476 |
SvCUR_set (retval, w * h); |
477 |
|
478 |
bitmap.rows = h; |
479 |
bitmap.width = w; |
480 |
bitmap.pitch = w; |
481 |
bitmap.buffer = (unsigned char*)SvPVX (retval); |
482 |
bitmap.num_grays = 256; |
483 |
bitmap.pixel_mode = FT_PIXEL_MODE_GRAY; |
484 |
|
485 |
memset (bitmap.buffer, 0, w * h); |
486 |
|
487 |
pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE); |
488 |
|
489 |
EXTEND (SP, 3); |
490 |
PUSHs (sv_2mortal (newSViv (w))); |
491 |
PUSHs (sv_2mortal (newSViv (h))); |
492 |
PUSHs (sv_2mortal (retval)); |
493 |
} |
494 |
|
495 |
MODULE = CFClient PACKAGE = CFClient::Texture |
496 |
|
497 |
void |
498 |
draw_quad (SV *self, float x, float y, float w = 0, float h = 0) |
499 |
PROTOTYPE: $$$;$$ |
500 |
CODE: |
501 |
{ |
502 |
HV *hv = (HV *)SvRV (self); |
503 |
float s = SvNV (*hv_fetch (hv, "s", 1, 1)); |
504 |
float t = SvNV (*hv_fetch (hv, "t", 1, 1)); |
505 |
int name = SvIV (*hv_fetch (hv, "name", 4, 1)); |
506 |
int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1)); |
507 |
|
508 |
if (items < 5) |
509 |
{ |
510 |
w = SvNV (*hv_fetch (hv, "w", 1, 1)); |
511 |
h = SvNV (*hv_fetch (hv, "h", 1, 1)); |
512 |
} |
513 |
|
514 |
glBindTexture (GL_TEXTURE_2D, name); |
515 |
if (wrap_mode) { |
516 |
glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT); |
517 |
glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT); |
518 |
} |
519 |
glBegin (GL_QUADS); |
520 |
glTexCoord2f (0, 0); glVertex2f (x , y ); |
521 |
glTexCoord2f (0, t); glVertex2f (x , y + h); |
522 |
glTexCoord2f (s, t); glVertex2f (x + w, y + h); |
523 |
glTexCoord2f (s, 0); glVertex2f (x + w, y ); |
524 |
glEnd (); |
525 |
} |
526 |
|
527 |
MODULE = CFClient PACKAGE = CFClient::Map |
528 |
|
529 |
CFClient::Map |
530 |
new (SV *class, int map_width, int map_height) |
531 |
CODE: |
532 |
New (0, RETVAL, 1, struct map); |
533 |
RETVAL->x = 0; |
534 |
RETVAL->y = 0; |
535 |
RETVAL->w = map_width; |
536 |
RETVAL->h = map_height; |
537 |
RETVAL->ox = 0; |
538 |
RETVAL->oy = 0; |
539 |
RETVAL->faces = 8192; |
540 |
Newz (0, RETVAL->face, RETVAL->faces, mapface); |
541 |
RETVAL->texs = 8192; |
542 |
Newz (0, RETVAL->tex, RETVAL->texs, maptex); |
543 |
RETVAL->rows = 0; |
544 |
RETVAL->row = 0; |
545 |
OUTPUT: |
546 |
RETVAL |
547 |
|
548 |
void |
549 |
DESTROY (CFClient::Map self) |
550 |
CODE: |
551 |
{ |
552 |
map_clear (self); |
553 |
Safefree (self->face); |
554 |
Safefree (self); |
555 |
} |
556 |
|
557 |
void |
558 |
clear (CFClient::Map self) |
559 |
CODE: |
560 |
map_clear (self); |
561 |
|
562 |
void |
563 |
set_face (CFClient::Map self, int face, int texid) |
564 |
CODE: |
565 |
{ |
566 |
while (self->faces <= face) |
567 |
{ |
568 |
Append (mapface, self->face, self->faces, self->faces); |
569 |
self->faces *= 2; |
570 |
} |
571 |
|
572 |
self->face [face] = texid; |
573 |
} |
574 |
|
575 |
void |
576 |
set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a) |
577 |
CODE: |
578 |
{ |
579 |
while (self->texs <= texid) |
580 |
{ |
581 |
Append (maptex, self->tex, self->texs, self->texs); |
582 |
self->texs *= 2; |
583 |
} |
584 |
|
585 |
maptex *tex = self->tex + texid; |
586 |
|
587 |
tex->name = name; |
588 |
tex->w = w; |
589 |
tex->h = h; |
590 |
tex->s = s; |
591 |
tex->t = t; |
592 |
tex->r = r; |
593 |
tex->g = g; |
594 |
tex->b = b; |
595 |
tex->a = a; |
596 |
} |
597 |
|
598 |
int |
599 |
ox (CFClient::Map self) |
600 |
ALIAS: |
601 |
oy = 1 |
602 |
CODE: |
603 |
switch (ix) |
604 |
{ |
605 |
case 0: RETVAL = self->ox; break; |
606 |
case 1: RETVAL = self->oy; break; |
607 |
} |
608 |
OUTPUT: |
609 |
RETVAL |
610 |
|
611 |
void |
612 |
scroll (CFClient::Map self, int dx, int dy) |
613 |
CODE: |
614 |
{ |
615 |
if (dx > 0) |
616 |
map_blank (self, self->x, self->y, dx - 1, self->h); |
617 |
else if (dx < 0) |
618 |
map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h); |
619 |
|
620 |
if (dy > 0) |
621 |
map_blank (self, self->x, self->y, self->w, dy - 1); |
622 |
else if (dy < 0) |
623 |
map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy); |
624 |
|
625 |
self->ox += dx; self->x += dx; |
626 |
self->oy += dy; self->y += dy; |
627 |
|
628 |
while (self->y < 0) |
629 |
{ |
630 |
Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y); |
631 |
|
632 |
self->rows += MAP_EXTEND_Y; |
633 |
self->y += MAP_EXTEND_Y; |
634 |
} |
635 |
} |
636 |
|
637 |
void |
638 |
map1a_update (CFClient::Map self, SV *data_) |
639 |
CODE: |
640 |
{ |
641 |
uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_); |
642 |
uint8_t *data_end = (uint8_t *)SvEND (data_); |
643 |
|
644 |
while (data < data_end) |
645 |
{ |
646 |
int flags = (data [0] << 8) + data [1]; data += 2; |
647 |
|
648 |
int x = ((flags >> 10) & 63) + self->x; |
649 |
int y = ((flags >> 4) & 63) + self->y; |
650 |
|
651 |
mapcell *cell = map_get_cell (self, x, y); |
652 |
|
653 |
if (flags & 15) |
654 |
{ |
655 |
if (cell->darkness < 0) |
656 |
{ |
657 |
cell->darkness = 0; |
658 |
cell->face [0] = 0; |
659 |
cell->face [1] = 0; |
660 |
cell->face [2] = 0; |
661 |
} |
662 |
|
663 |
cell->darkness = flags & 8 ? *data++ : 255; |
664 |
|
665 |
//TODO: don't trust server data to be in-range(!) |
666 |
|
667 |
if (flags & 4) |
668 |
{ |
669 |
cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2; |
670 |
} |
671 |
|
672 |
if (flags & 2) |
673 |
{ |
674 |
cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2; |
675 |
} |
676 |
|
677 |
if (flags & 1) |
678 |
{ |
679 |
cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2; |
680 |
} |
681 |
} |
682 |
else |
683 |
cell->darkness = -1; |
684 |
} |
685 |
} |
686 |
|
687 |
SV * |
688 |
mapmap (CFClient::Map self, int w, int h) |
689 |
CODE: |
690 |
{ |
691 |
int x0, x1, x; |
692 |
int y0, y1, y; |
693 |
int z; |
694 |
SV *map_sv = newSV (w * h * sizeof (uint32_t)); |
695 |
uint32_t *map = (uint32_t *)SvPVX (map_sv); |
696 |
|
697 |
SvPOK_only (map_sv); |
698 |
SvCUR_set (map_sv, w * h * sizeof (uint32_t)); |
699 |
|
700 |
x0 = self->x - w / 2; x1 = x0 + w; |
701 |
y0 = self->y - h / 2; y1 = y0 + h; |
702 |
|
703 |
for (y = y0; y < y1; y++) |
704 |
{ |
705 |
maprow *row = 0 <= y && y < self->rows |
706 |
? self->row + y |
707 |
: 0; |
708 |
|
709 |
for (x = x0; x < x1; x++) |
710 |
{ |
711 |
int r = 32, g = 32, b = 32, a = 192; |
712 |
|
713 |
if (row && row->c0 <= x && x < row->c1) |
714 |
{ |
715 |
mapcell *cell = row->col + (x - row->c0); |
716 |
|
717 |
for (z = 0; z <= 0; z++) |
718 |
{ |
719 |
mapface face = cell->face [z]; |
720 |
|
721 |
if (face) |
722 |
{ |
723 |
maptex tex = self->tex [face]; |
724 |
int a0 = 255 - tex.a; |
725 |
int a1 = tex.a; |
726 |
|
727 |
r = (r * a0 + tex.r * a1) / 255; |
728 |
g = (g * a0 + tex.g * a1) / 255; |
729 |
b = (b * a0 + tex.b * a1) / 255; |
730 |
a = (a * a0 + tex.a * a1) / 255; |
731 |
} |
732 |
} |
733 |
} |
734 |
|
735 |
*map++ = (r ) |
736 |
| (g << 8) |
737 |
| (b << 16) |
738 |
| (a << 24); |
739 |
} |
740 |
} |
741 |
|
742 |
RETVAL = map_sv; |
743 |
} |
744 |
OUTPUT: |
745 |
RETVAL |
746 |
|
747 |
void |
748 |
draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh) |
749 |
PPCODE: |
750 |
{ |
751 |
int sw4 = (sw + 3) & ~3; |
752 |
SV *darkness_sv = sv_2mortal (newSV (sw4 * sh)); |
753 |
uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv); |
754 |
memset (darkness, 255, sw4 * sh); |
755 |
SvPOK_only (darkness_sv); |
756 |
SvCUR_set (darkness_sv, sw4 * sh); |
757 |
|
758 |
int vx = self->x + (self->w - sw) / 2 - shift_x; |
759 |
int vy = self->y + (self->h - sh) / 2 - shift_y; |
760 |
|
761 |
/* |
762 |
int vx = self->vx = self->w >= sw |
763 |
? self->x + (self->w - sw) / 2 |
764 |
: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx)); |
765 |
|
766 |
int vy = self->vy = self->h >= sh |
767 |
? self->y + (self->h - sh) / 2 |
768 |
: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy)); |
769 |
*/ |
770 |
|
771 |
glColor4ub (255, 255, 255, 255); |
772 |
|
773 |
glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); |
774 |
glEnable (GL_BLEND); |
775 |
glEnable (GL_TEXTURE_2D); |
776 |
glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); |
777 |
|
778 |
int x, y, z; |
779 |
|
780 |
int last_name = 0; |
781 |
|
782 |
glBegin (GL_QUADS); |
783 |
|
784 |
for (z = 0; z < 3; z++) |
785 |
for (y = 0; y < sh; y++) |
786 |
if (0 <= y + vy && y + vy < self->rows) |
787 |
{ |
788 |
maprow *row = self->row + (y + vy); |
789 |
|
790 |
for (x = 0; x < sw; x++) |
791 |
if (row->c0 <= x + vx && x + vx < row->c1) |
792 |
{ |
793 |
mapcell *cell = row->col + (x + vx - row->c0); |
794 |
|
795 |
darkness[y * sw4 + x] = cell->darkness < 0 |
796 |
? 255 - FOW_DARKNESS |
797 |
: 255 - cell->darkness; |
798 |
|
799 |
mapface face = cell->face [z]; |
800 |
|
801 |
if (face) |
802 |
{ |
803 |
maptex tex = self->tex [face]; |
804 |
|
805 |
int px = (x + 1) * 32 - tex.w; |
806 |
int py = (y + 1) * 32 - tex.h; |
807 |
|
808 |
if (last_name != tex.name) |
809 |
{ |
810 |
glEnd (); |
811 |
last_name = tex.name; |
812 |
glBindTexture (GL_TEXTURE_2D, last_name); |
813 |
glBegin (GL_QUADS); |
814 |
} |
815 |
|
816 |
glTexCoord2f (0 , 0 ); glVertex2f (px , py ); |
817 |
glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h); |
818 |
glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h); |
819 |
glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py ); |
820 |
} |
821 |
} |
822 |
} |
823 |
|
824 |
glEnd (); |
825 |
|
826 |
glDisable (GL_TEXTURE_2D); |
827 |
glDisable (GL_BLEND); |
828 |
|
829 |
EXTEND (SP, 3); |
830 |
PUSHs (sv_2mortal (newSViv (sw4))); |
831 |
PUSHs (sv_2mortal (newSViv (sh))); |
832 |
PUSHs (darkness_sv); |
833 |
} |
834 |
|
835 |
SV * |
836 |
get_rect (CFClient::Map self, int x0, int y0, int w, int h) |
837 |
CODE: |
838 |
{ |
839 |
int x, y, x1, y1; |
840 |
SV *data_sv = newSV (w * h * 7 + 5); |
841 |
uint8_t *data = (uint8_t *)SvPVX (data_sv); |
842 |
|
843 |
*data++ = 0; /* version 0 format */ |
844 |
*data++ = w >> 8; *data++ = w; |
845 |
*data++ = h >> 8; *data++ = h; |
846 |
|
847 |
// we need to do this 'cause we don't keep an absolute coord system for rows |
848 |
// TODO: treat rows as we treat |
849 |
map_get_row (self, y0 + self->y - self->oy);//D |
850 |
map_get_row (self, y0 + self->y - self->oy + h - 1);//D |
851 |
|
852 |
x0 += self->x - self->ox; |
853 |
y0 += self->y - self->oy; |
854 |
|
855 |
x1 = x0 + w; |
856 |
y1 = y0 + h; |
857 |
|
858 |
for (y = y0; y < y1; y++) |
859 |
{ |
860 |
maprow *row = 0 <= y && y < self->rows |
861 |
? self->row + y |
862 |
: 0; |
863 |
|
864 |
for (x = x0; x < x1; x++) |
865 |
{ |
866 |
if (row && row->c0 <= x && x < row->c1) |
867 |
{ |
868 |
mapcell *cell = row->col + (x - row->c0); |
869 |
|
870 |
uint8_t flags = 0; |
871 |
|
872 |
if (cell->face [0]) flags |= 1; |
873 |
if (cell->face [1]) flags |= 2; |
874 |
if (cell->face [2]) flags |= 4; |
875 |
|
876 |
*data++ = flags; |
877 |
|
878 |
if (flags & 1) |
879 |
{ |
880 |
*data++ = cell->face [0] >> 8; |
881 |
*data++ = cell->face [0]; |
882 |
} |
883 |
|
884 |
if (flags & 2) |
885 |
{ |
886 |
*data++ = cell->face [1] >> 8; |
887 |
*data++ = cell->face [1]; |
888 |
} |
889 |
|
890 |
if (flags & 4) |
891 |
{ |
892 |
*data++ = cell->face [2] >> 8; |
893 |
*data++ = cell->face [2]; |
894 |
} |
895 |
} |
896 |
else |
897 |
*data++ = 0; |
898 |
} |
899 |
} |
900 |
|
901 |
SvPOK_only (data_sv); |
902 |
SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv)); |
903 |
RETVAL = data_sv; |
904 |
} |
905 |
OUTPUT: |
906 |
RETVAL |
907 |
|
908 |
void |
909 |
set_rect (CFClient::Map self, int x0, int y0, uint8_t *data) |
910 |
PPCODE: |
911 |
{ |
912 |
int x, y, z; |
913 |
int x1, y1; |
914 |
|
915 |
if (*data++ != 0) |
916 |
return; /* version mismatch */ |
917 |
|
918 |
int w = *data++ << 8; w |= *data++; |
919 |
int h = *data++ << 8; h |= *data++; |
920 |
|
921 |
// we need to do this 'cause we don't keep an absolute coord system for rows |
922 |
// TODO: treat rows as we treat |
923 |
map_get_row (self, y0 + self->y - self->oy);//D |
924 |
map_get_row (self, y0 + self->y - self->oy + h - 1);//D |
925 |
|
926 |
x0 += self->x - self->ox; |
927 |
y0 += self->y - self->oy; |
928 |
|
929 |
x1 = x0 + w; |
930 |
y1 = y0 + h; |
931 |
|
932 |
for (y = y0; y < y1; y++) |
933 |
{ |
934 |
maprow *row = map_get_row (self, y); |
935 |
|
936 |
for (x = x0; x < x1; x++) |
937 |
{ |
938 |
uint8_t flags = *data++; |
939 |
|
940 |
if (flags) |
941 |
{ |
942 |
mapface face[3] = { 0, 0, 0 }; |
943 |
|
944 |
mapcell *cell = row_get_cell (row, x); |
945 |
|
946 |
if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; } |
947 |
if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; } |
948 |
if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; } |
949 |
|
950 |
if (cell->darkness <= 0) |
951 |
{ |
952 |
cell->darkness = -1; |
953 |
|
954 |
for (z = 0; z <= 2; z++) |
955 |
{ |
956 |
cell->face[z] = face[z]; |
957 |
|
958 |
if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name)) |
959 |
XPUSHs (sv_2mortal (newSViv (face[z]))); |
960 |
} |
961 |
} |
962 |
} |
963 |
} |
964 |
} |
965 |
} |
966 |
|