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/cvs/deliantra/Deliantra-Client/Client.xs
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Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.29 by root, Thu Apr 13 01:55:38 2006 UTC vs.
Revision 1.48 by root, Tue Apr 18 00:14:16 2006 UTC

1#ifdef _WIN32
2# include <malloc.h>
3#endif
4
1#include "EXTERN.h" 5#include "EXTERN.h"
2#include "perl.h" 6#include "perl.h"
3#include "XSUB.h" 7#include "XSUB.h"
4 8
5#include <string.h> 9#include <string.h>
7 11
8#include <SDL.h> 12#include <SDL.h>
9#include <SDL_image.h> 13#include <SDL_image.h>
10#include <SDL_opengl.h> 14#include <SDL_opengl.h>
11 15
16#include <glib/gmacros.h>
17
12#include <pango/pango.h> 18#include <pango/pango.h>
13#include <pango/pangofc-fontmap.h> 19#include <pango/pangofc-fontmap.h>
14#include <pango/pangoft2.h> 20#include <pango/pangoft2.h>
15 21
22#ifndef _WIN32
16#include <sys/types.h> 23# include <sys/types.h>
17#include <sys/socket.h> 24# include <sys/socket.h>
18#include <netinet/in.h> 25# include <netinet/in.h>
19#include <netinet/tcp.h> 26# include <netinet/tcp.h>
20
21#include <inttypes.h> 27# include <inttypes.h>
28#else
29 typedef unsigned char uint8_t;
30 typedef unsigned short uint16_t;
31 typedef unsigned int uint32_t;
32 typedef signed char int8_t;
33 typedef signed short int16_t;
34 typedef signed int int32_t;
35#endif
22 36
23#define FOW_DARKNESS 32 37#define FOW_DARKNESS 32
24 38
25#define MAP_EXTEND_X 32 39#define MAP_EXTEND_X 32
26#define MAP_EXTEND_Y 512 40#define MAP_EXTEND_Y 512
35 49
36static void 50static void
37substitute_func (FcPattern *pattern, gpointer data) 51substitute_func (FcPattern *pattern, gpointer data)
38{ 52{
39 FcPatternAddBool (pattern, FC_HINTING , 1); 53 FcPatternAddBool (pattern, FC_HINTING , 1);
40 FcPatternAddBool (pattern, FC_AUTOHINT, 1); 54 FcPatternAddBool (pattern, FC_AUTOHINT, 0);
41} 55}
42 56
43static void 57static void
44layout_update (CFClient__Layout self) 58layout_update (CFClient__Layout self)
45{ 59{
46 /* use a random scale factor to account for unknown descenders, 0.8 works 60 /* use a random scale factor to account for unknown descenders, 0.8 works
47 * reasonably well with bitstream vera 61 * reasonably well with bitstream vera
48 */ 62 */
49 PangoFontDescription *font = pango_context_get_font_description (context); 63 PangoFontDescription *font = pango_context_get_font_description (context);
50 pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10)); 64
65 int height = self->base_height * (PANGO_SCALE * 8 / 10);
66
67 if (pango_font_description_get_size (font) != height)
68 {
69 pango_font_description_set_absolute_size (font, height);
70 pango_layout_context_changed (self->pl);
71 }
51} 72}
52 73
53static void 74static void
54layout_get_pixel_size (CFClient__Layout self, int *w, int *h) 75layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
55{ 76{
60 *w = (*w + 3) & ~3; 81 *w = (*w + 3) & ~3;
61 if (!*w) *w = 1; 82 if (!*w) *w = 1;
62 if (!*h) *h = 1; 83 if (!*h) *h = 1;
63} 84}
64 85
86typedef uint16_t mapface;
87
88typedef struct {
89 GLint name;
90 int w, h;
91 float s, t;
92 uint8_t r, g, b, a;
93} maptex;
94
65typedef struct { 95typedef struct {
66 int16_t darkness; 96 int16_t darkness;
67 uint16_t face[3]; 97 mapface face[3];
68} mapcell; 98} mapcell;
69 99
70typedef struct { 100typedef struct {
71 uint32_t c0, c1; 101 int32_t c0, c1;
72 mapcell *col; 102 mapcell *col;
73} maprow; 103} maprow;
74 104
75typedef struct map { 105typedef struct map {
76 int x, y, w, h; 106 int x, y, w, h;
107 int ox, oy; /* offset to virtual global coordinate system */
77 int faces; 108 int faces;
78 GLint *face; 109 mapface *face;
79 110
111 int texs;
112 maptex *tex;
113
80 uint32_t rows; 114 int32_t rows;
81 maprow *row; 115 maprow *row;
82} *CFClient__Map; 116} *CFClient__Map;
83 117
118static char *
119prepend (char *ptr, int sze, int inc)
120{
121 char *p;
122
123 New (0, p, sze + inc, char);
124 Zero (p, inc, char);
125 Move (ptr, p + inc, sze, char);
126 Safefree (ptr);
127
128 return p;
129}
130
131static char *
132append (char *ptr, int sze, int inc)
133{
134 Renew (ptr, sze + inc, char);
135 Zero (ptr + sze, inc, char);
136
137 return ptr;
138}
139
140#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
141#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
142
143static maprow *
144map_get_row (CFClient__Map self, int y)
145{
146 if (0 > y)
147 {
148 int extend = - y + MAP_EXTEND_Y;
149 Prepend (maprow, self->row, self->rows, extend);
150
151 self->rows += extend;
152 self->y += extend;
153 y += extend;
154 }
155 else if (y >= self->rows)
156 {
157 int extend = y - self->rows + MAP_EXTEND_Y;
158 Append (maprow, self->row, self->rows, extend);
159 self->rows += extend;
160 }
161
162 return self->row + y;
163}
164
165static mapcell *
166row_get_cell (maprow *row, int x)
167{
168 if (!row->col)
169 {
170 Newz (0, row->col, MAP_EXTEND_X, mapcell);
171 row->c0 = x - MAP_EXTEND_X / 4;
172 row->c1 = row->c0 + MAP_EXTEND_X;
173 }
174
175 if (row->c0 > x)
176 {
177 int extend = row->c0 - x + MAP_EXTEND_X;
178 Prepend (mapcell, row->col, row->c1 - row->c0, extend);
179 row->c0 -= extend;
180 }
181 else if (x >= row->c1)
182 {
183 int extend = x - row->c1 + MAP_EXTEND_X;
184 Append (mapcell, row->col, row->c1 - row->c0, extend);
185 row->c1 += extend;
186 }
187
188 return row->col + (x - row->c0);
189}
190
191static mapcell *
192map_get_cell (CFClient__Map self, int x, int y)
193{
194 return row_get_cell (map_get_row (self, y), x);
195}
196
197static void
198map_clear (CFClient__Map self)
199{
200 int r;
201
202 for (r = 0; r < self->rows; r++)
203 Safefree (self->row[r].col);
204
205 Safefree (self->row);
206
207 self->x = 0;
208 self->y = 0;
209 self->ox = 0;
210 self->oy = 0;
211 self->row = 0;
212 self->rows = 0;
213}
214
84static void 215static void
85map_blank (CFClient__Map self, int x0, int y0, int w, int h) 216map_blank (CFClient__Map self, int x0, int y0, int w, int h)
86{ 217{
87 int x, y; 218 int x, y;
219 maprow *row;
88 220
89 for (y = y0; y < y0 + h; y++) 221 for (y = y0; y < y0 + h; y++)
222 if (y >= 0)
90 { 223 {
91 if (y >= self->rows) 224 if (y >= self->rows)
92 break; 225 break;
93 226
94 maprow *row = self->row + y; 227 row = self->row + y;
95 228
96 for (x = x0; x < x0 + w; x++) 229 for (x = x0; x < x0 + w; x++)
97 if (x >= row->c0) 230 if (x >= row->c0)
98 { 231 {
99 if (x >= row->c1) 232 if (x >= row->c1)
100 break; 233 break;
101 234
102 row->col[x].darkness = -1; 235 row->col[x - row->c0].darkness = -1;
103 } 236 }
104 } 237 }
105} 238}
106 239
107MODULE = CFClient PACKAGE = CFClient 240MODULE = CFClient PACKAGE = CFClient
108 241
109PROTOTYPES: ENABLE 242PROTOTYPES: ENABLE
116} 249}
117 250
118void 251void
119lowdelay (int fd, int val = 1) 252lowdelay (int fd, int val = 1)
120 CODE: 253 CODE:
254#ifndef _WIN32
121 setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val)); 255 setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
256#endif
122 257
123char * 258char *
124gl_version () 259gl_version ()
125 CODE: 260 CODE:
126 RETVAL = (char *)glGetString (GL_VERSION); 261 RETVAL = (char *)glGetString (GL_VERSION);
163 SDL_RWops *rw = ix 298 SDL_RWops *rw = ix
164 ? SDL_RWFromFile (image, "r") 299 ? SDL_RWFromFile (image, "r")
165 : SDL_RWFromConstMem (image, image_len); 300 : SDL_RWFromConstMem (image, image_len);
166 301
167 if (!rw) 302 if (!rw)
168 croak ("load_image: unable to open file"); 303 croak ("load_image: %s", SDL_GetError ());
169 304
170 surface = IMG_Load_RW (rw, 1); 305 surface = IMG_Load_RW (rw, 1);
171 if (!surface) 306 if (!surface)
172 croak ("load_image: unable to read file"); 307 croak ("load_image: %s", SDL_GetError ());
173 308
174 fmt.palette = NULL; 309 fmt.palette = NULL;
175 fmt.BitsPerPixel = 32; 310 fmt.BitsPerPixel = 32;
176 fmt.BytesPerPixel = 4; 311 fmt.BytesPerPixel = 4;
177 fmt.Rmask = 0x000000ff; 312 fmt.Rmask = 0x000000ff;
189 fmt.colorkey = 0; 324 fmt.colorkey = 0;
190 fmt.alpha = 0; 325 fmt.alpha = 0;
191 326
192 surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE); 327 surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
193 328
329 assert (surface2->pitch == surface2->w * 4);
330
194 EXTEND (SP, 5); 331 EXTEND (SP, 5);
195 PUSHs (sv_2mortal (newSViv (surface2->w))); 332 PUSHs (sv_2mortal (newSViv (surface2->w)));
196 PUSHs (sv_2mortal (newSViv (surface2->h))); 333 PUSHs (sv_2mortal (newSViv (surface2->h)));
197 SDL_LockSurface (surface2); 334 SDL_LockSurface (surface2);
198 PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch))); 335 PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
204 SDL_FreeSurface (surface); 341 SDL_FreeSurface (surface);
205 SDL_FreeSurface (surface2); 342 SDL_FreeSurface (surface2);
206} 343}
207 344
208void 345void
346average (int x, int y, uint32_t *data)
347 PPCODE:
348{
349 uint32_t r = 0, g = 0, b = 0, a = 0;
350
351 x = y = x * y;
352
353 while (x--)
354 {
355 uint32_t p = *data++;
356
357 r += (p ) & 255;
358 g += (p >> 8) & 255;
359 b += (p >> 16) & 255;
360 a += (p >> 24) & 255;
361 }
362
363 EXTEND (SP, 4);
364 PUSHs (sv_2mortal (newSViv (r / y)));
365 PUSHs (sv_2mortal (newSViv (g / y)));
366 PUSHs (sv_2mortal (newSViv (b / y)));
367 PUSHs (sv_2mortal (newSViv (a / y)));
368}
369
370void
209fatal (char *message) 371fatal (char *message)
210 CODE: 372 CODE:
211#ifdef WIN32 373#ifdef WIN32
212 MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND); 374 MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);
213#else 375#else
214 fprintf (stderr, "%s\n", message); 376 fprintf (stderr, "FATAL: %s\n", message);
215#endif 377#endif
216 exit (1); 378 exit (1);
217 379
218MODULE = CFClient PACKAGE = CFClient::Layout 380MODULE = CFClient PACKAGE = CFClient::Layout
219 381
232 CODE: 394 CODE:
233 g_object_unref (self->pl); 395 g_object_unref (self->pl);
234 Safefree (self); 396 Safefree (self);
235 397
236void 398void
237set_markup (CFClient::Layout self, SV *text_) 399set_text (CFClient::Layout self, SV *text_)
238 CODE: 400 CODE:
239{ 401{
240 STRLEN textlen; 402 STRLEN textlen;
241 char *text = SvPVutf8 (text_, textlen); 403 char *text = SvPVutf8 (text_, textlen);
242 404
405 pango_layout_set_text (self->pl, text, textlen);
406}
407
408void
409set_markup (CFClient::Layout self, SV *text_)
410 CODE:
411{
412 STRLEN textlen;
413 char *text = SvPVutf8 (text_, textlen);
414
243 pango_layout_set_markup (self->pl, text, textlen); 415 pango_layout_set_markup (self->pl, text, textlen);
244} 416}
417
418SV *
419get_text (CFClient::Layout self)
420 CODE:
421 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
422 SvUTF8_on (RETVAL);
423 OUTPUT:
424 RETVAL
245 425
246void 426void
247set_height (CFClient::Layout self, int base_height) 427set_height (CFClient::Layout self, int base_height)
248 CODE: 428 CODE:
249 self->base_height = base_height; 429 self->base_height = base_height;
286 PPCODE: 466 PPCODE:
287{ 467{
288 PangoRectangle strong_pos; 468 PangoRectangle strong_pos;
289 layout_update (self); 469 layout_update (self);
290 pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0); 470 pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
471
291 EXTEND (SP, 3); 472 EXTEND (SP, 3);
292 PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE))); 473 PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
293 PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE))); 474 PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
294 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE))); 475 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
295} 476}
327} 508}
328 509
329MODULE = CFClient PACKAGE = CFClient::Texture 510MODULE = CFClient PACKAGE = CFClient::Texture
330 511
331void 512void
332draw_quad (SV *self, double x, double y, double w = 0, double h = 0) 513draw_quad (SV *self, float x, float y, float w = 0, float h = 0)
333 PROTOTYPE: $$$;$$ 514 PROTOTYPE: $$$;$$
334 CODE: 515 CODE:
335{ 516{
336 HV *hv = (HV *)SvRV (self); 517 HV *hv = (HV *)SvRV (self);
337 double s = SvNV (*hv_fetch (hv, "s", 1, 1)); 518 float s = SvNV (*hv_fetch (hv, "s", 1, 1));
338 double t = SvNV (*hv_fetch (hv, "t", 1, 1)); 519 float t = SvNV (*hv_fetch (hv, "t", 1, 1));
339 int name = SvIV (*hv_fetch (hv, "name", 4, 1)); 520 int name = SvIV (*hv_fetch (hv, "name", 4, 1));
521 int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
340 522
341 if (items < 5) 523 if (items < 5)
342 { 524 {
343 w = SvNV (*hv_fetch (hv, "w", 1, 1)); 525 w = SvNV (*hv_fetch (hv, "w", 1, 1));
344 h = SvNV (*hv_fetch (hv, "h", 1, 1)); 526 h = SvNV (*hv_fetch (hv, "h", 1, 1));
345 } 527 }
346 528
347 glBindTexture (GL_TEXTURE_2D, name); 529 glBindTexture (GL_TEXTURE_2D, name);
530 if (wrap_mode) {
531 glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
532 glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
533 }
348 glBegin (GL_QUADS); 534 glBegin (GL_QUADS);
349 glTexCoord2d (0, 0); glVertex2d (x , y ); 535 glTexCoord2f (0, 0); glVertex2f (x , y );
350 glTexCoord2d (0, t); glVertex2d (x , y + h); 536 glTexCoord2f (0, t); glVertex2f (x , y + h);
351 glTexCoord2d (s, t); glVertex2d (x + w, y + h); 537 glTexCoord2f (s, t); glVertex2f (x + w, y + h);
352 glTexCoord2d (s, 0); glVertex2d (x + w, y ); 538 glTexCoord2f (s, 0); glVertex2f (x + w, y );
353 glEnd (); 539 glEnd ();
354} 540}
355 541
356MODULE = CFClient PACKAGE = CFClient::Map 542MODULE = CFClient PACKAGE = CFClient::Map
357 543
358CFClient::Map 544CFClient::Map
359new (SV *class, int map_width, int map_height) 545new (SV *class, int map_width, int map_height)
360 CODE: 546 CODE:
361 New (0, RETVAL, 1, struct map); 547 New (0, RETVAL, 1, struct map);
362 RETVAL->x = 0; 548 RETVAL->x = 0;
363 RETVAL->y = 0; 549 RETVAL->y = 0;
364 RETVAL->w = map_width; 550 RETVAL->w = map_width;
365 RETVAL->h = map_height; 551 RETVAL->h = map_height;
552 RETVAL->ox = 0;
553 RETVAL->oy = 0;
366 RETVAL->faces = 1; 554 RETVAL->faces = 8192;
367 Newz (0, RETVAL->face, 1, GLint); 555 Newz (0, RETVAL->face, RETVAL->faces, mapface);
556 RETVAL->texs = 8192;
557 Newz (0, RETVAL->tex, RETVAL->texs, maptex);
368 RETVAL->rows = 0; 558 RETVAL->rows = 0;
369 RETVAL->row = 0; 559 RETVAL->row = 0;
370 printf ("new map %d,%d\n", map_width, map_height);//D
371 OUTPUT: 560 OUTPUT:
372 RETVAL 561 RETVAL
373 562
374void 563void
375DESTROY (CFClient::Map self) 564DESTROY (CFClient::Map self)
376 CODE: 565 CODE:
377{ 566{
378 int r, c; 567 map_clear (self);
379
380 printf ("detroy map\n");//D
381 Safefree (self->face); 568 Safefree (self->face);
382
383 for (r = 0; r < self->rows; r++)
384 Safefree (self->row[r].col);
385
386 Safefree (self->row);
387 Safefree (self); 569 Safefree (self);
388} 570}
389 571
390void 572void
573clear (CFClient::Map self)
574 CODE:
575 map_clear (self);
576
577void
391set_face (CFClient::Map self, int facenum, int face) 578set_face (CFClient::Map self, int face, int texid)
392 CODE: 579 CODE:
393{ 580{
394 while (self->faces < facenum) 581 while (self->faces <= face)
395 { 582 {
396 printf ("setface %d (%d) = %d\n",facenum, self->faces, face);//D
397 Renew (self->face, self->faces * 2, GLint);
398 Zero (self->face + self->faces, self->faces, GLint); 583 Append (mapface, self->face, self->faces, self->faces);
399 self->faces *= 2; 584 self->faces *= 2;
400 } 585 }
401 586
402 self->face [facenum] = face; 587 self->face [face] = texid;
403} 588}
589
590void
591set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
592 CODE:
593{
594 while (self->texs <= texid)
595 {
596 Append (maptex, self->tex, self->texs, self->texs);
597 self->texs *= 2;
598 }
599
600 {
601 maptex *tex = self->tex + texid;
602
603 tex->name = name;
604 tex->w = w;
605 tex->h = h;
606 tex->s = s;
607 tex->t = t;
608 tex->r = r;
609 tex->g = g;
610 tex->b = b;
611 tex->a = a;
612 }
613}
614
615int
616ox (CFClient::Map self)
617 ALIAS:
618 oy = 1
619 CODE:
620 switch (ix)
621 {
622 case 0: RETVAL = self->ox; break;
623 case 1: RETVAL = self->oy; break;
624 }
625 OUTPUT:
626 RETVAL
404 627
405void 628void
406scroll (CFClient::Map self, int dx, int dy) 629scroll (CFClient::Map self, int dx, int dy)
407 CODE: 630 CODE:
408{ 631{
409 printf ("map_scroll %d,%d\n", dx, dy);//D
410 if (dx > 0) 632 if (dx > 0)
411 map_blank (self, self->x, self->y, dx - 1, self->h); 633 map_blank (self, self->x, self->y, dx - 1, self->h);
412 else if (dx < 0) 634 else if (dx < 0)
413 map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h); 635 map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);
414 636
415 if (dy > 0) 637 if (dy > 0)
416 map_blank (self, self->x, self->y, self->w, dy - 1); 638 map_blank (self, self->x, self->y, self->w, dy - 1);
417 else if (dy < 0) 639 else if (dy < 0)
418 map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy); 640 map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);
419 641
420 self->x += dx; 642 self->ox += dx; self->x += dx;
421 self->y += dy; 643 self->oy += dy; self->y += dy;
422 644
423 while (self->y < 0) 645 while (self->y < 0)
424 { 646 {
425 maprow *row; 647 Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
426
427 New (0, row, self->rows + MAP_EXTEND_Y, maprow);
428 Move (self->row, row + MAP_EXTEND_Y, self->rows, maprow);
429 Zero (row, MAP_EXTEND_Y, maprow);
430 648
431 self->rows += MAP_EXTEND_Y; 649 self->rows += MAP_EXTEND_Y;
432 self->y += MAP_EXTEND_Y; 650 self->y += MAP_EXTEND_Y;
433 self->row = row;
434 } 651 }
435
436 if (self->x < 0)
437 {
438 int y;
439 for (y = 0; y < self->rows; y++)
440 {
441 self->row[y].c0 += self->x;
442 self->row[y].c1 += self->x;
443 }
444
445 self->x = 0;
446 }
447} 652}
448 653
449void 654void
450map1a_update (CFClient::Map self, SV *data_) 655map1a_update (CFClient::Map self, SV *data_)
451 CODE: 656 CODE:
452{ 657{
453 uint8_t *data = (uint8_t *)SvPVbytes_nolen (data_); 658 uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
454 uint8_t *data_end = (uint8_t *)SvEND (data_) + 1; 659 uint8_t *data_end = (uint8_t *)SvEND (data_);
455 660 mapcell *cell;
661 int x, y, flags;
662
456 while (data < data_end) 663 while (data < data_end)
457 { 664 {
458 int flags = (data [0] << 8) + data [1]; data += 2; 665 flags = (data [0] << 8) + data [1]; data += 2;
666
459 int x = ((flags >> 10) & 63) + self->x; 667 x = ((flags >> 10) & 63) + self->x;
460 int y = ((flags >> 4) & 63) + self->y; 668 y = ((flags >> 4) & 63) + self->y;
461 669
462 while (y >= self->rows) 670 cell = map_get_cell (self, x, y);
463 {
464 Renew (self->row, self->rows + MAP_EXTEND_Y, maprow);
465 Zero (self->row + self->rows, MAP_EXTEND_Y, maprow);
466
467 self->rows += MAP_EXTEND_Y;
468 }
469
470 assert (y < self->rows);//D
471
472 maprow *row = self->row + y;
473
474 if (!row->col)
475 {
476 Newz (0, row->col, MAP_EXTEND_X, mapcell);
477 row->c0 = self->x - MAP_EXTEND_X / 4;
478 row->c1 = row->c0 + MAP_EXTEND_X;
479 }
480
481 if (row->c0 > x)
482 {
483 int extend = row->c0 - x + MAP_EXTEND_X;
484 mapcell *col;
485
486 New (0, col, row->c1 - row->c0 + extend, mapcell);
487 Move (row->col, col + extend, row->c1 - row->c0, mapcell);
488 Zero (col, extend, mapcell);
489
490 row->col = col;
491 row->c0 -= extend;
492 }
493 else if (x >= row->c1)
494 {
495 int extend = x - row->c1 + MAP_EXTEND_X;
496
497 Renew (row->col, row->c1 - row->c0 + extend, mapcell);
498 Zero (row->col + row->c1 - row->c0, extend, mapcell);
499
500 row->c1 += extend;
501 }
502
503 assert (x >= row->c0);//D
504 assert (x < row->c1);//D
505 mapcell *cell = row->col + (x - row->c0);
506 671
507 if (flags & 15) 672 if (flags & 15)
508 { 673 {
509 if (cell->darkness < 0) 674 if (cell->darkness < 0)
510 { 675 {
511 cell->darkness = 0; 676 cell->darkness = 0;
512 cell->face [0] = 0; 677 cell->face [0] = 0;
513 cell->face [1] = 0; 678 cell->face [1] = 0;
514 cell->face [2] = 0; 679 cell->face [2] = 0;
515 } 680 }
516 681
517 cell->darkness = flags & 8 ? *data++ : 255; 682 cell->darkness = flags & 8 ? *data++ : 255;
683
684 //TODO: don't trust server data to be in-range(!)
518 685
519 if (flags & 4) 686 if (flags & 4)
520 { 687 {
521 cell->face [0] = (data [0] << 8) + data [1]; data += 2; 688 cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
522 } 689 }
523 690
524 if (flags & 2) 691 if (flags & 2)
525 { 692 {
526 cell->face [1] = (data [0] << 8) + data [1]; data += 2; 693 cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
527 } 694 }
528 695
529 if (flags & 1) 696 if (flags & 1)
530 { 697 {
531 cell->face [2] = (data [0] << 8) + data [1]; data += 2; 698 cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
532 } 699 }
533 } 700 }
534 else 701 else
535 cell->darkness = -1; 702 cell->darkness = -1;
536 } 703 }
537} 704}
538 705
706SV *
707mapmap (CFClient::Map self, int w, int h)
708 CODE:
709{
710 int x0, x1, x;
711 int y0, y1, y;
712 int z;
713 SV *map_sv = newSV (w * h * sizeof (uint32_t));
714 uint32_t *map = (uint32_t *)SvPVX (map_sv);
715
716 SvPOK_only (map_sv);
717 SvCUR_set (map_sv, w * h * sizeof (uint32_t));
718
719 x0 = self->x - w / 2; x1 = x0 + w;
720 y0 = self->y - h / 2; y1 = y0 + h;
721
722 for (y = y0; y < y1; y++)
723 {
724 maprow *row = 0 <= y && y < self->rows
725 ? self->row + y
726 : 0;
727
728 for (x = x0; x < x1; x++)
729 {
730 int r = 32, g = 32, b = 32, a = 192;
731
732 if (row && row->c0 <= x && x < row->c1)
733 {
734 mapcell *cell = row->col + (x - row->c0);
735
736 for (z = 0; z <= 0; z++)
737 {
738 mapface face = cell->face [z];
739
740 if (face)
741 {
742 maptex tex = self->tex [face];
743 int a0 = 255 - tex.a;
744 int a1 = tex.a;
745
746 r = (r * a0 + tex.r * a1) / 255;
747 g = (g * a0 + tex.g * a1) / 255;
748 b = (b * a0 + tex.b * a1) / 255;
749 a = (a * a0 + tex.a * a1) / 255;
750 }
751 }
752 }
753
754 *map++ = (r )
755 | (g << 8)
756 | (b << 16)
757 | (a << 24);
758 }
759 }
760
761 RETVAL = map_sv;
762}
763 OUTPUT:
764 RETVAL
765
766void
767draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
768 PPCODE:
769{
770 int vx, vy;
771 int x, y, z;
772 int last_name;
773 mapface face;
774 int sw4 = (sw + 3) & ~3;
775 SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
776 uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
777
778 memset (darkness, 255, sw4 * sh);
779 SvPOK_only (darkness_sv);
780 SvCUR_set (darkness_sv, sw4 * sh);
781
782 vx = self->x + (self->w - sw) / 2 - shift_x;
783 vy = self->y + (self->h - sh) / 2 - shift_y;
784
785 /*
786 int vx = self->vx = self->w >= sw
787 ? self->x + (self->w - sw) / 2
788 : MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
789
790 int vy = self->vy = self->h >= sh
791 ? self->y + (self->h - sh) / 2
792 : MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
793 */
794
795 glColor4ub (255, 255, 255, 255);
796
797 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
798 glEnable (GL_BLEND);
799 glEnable (GL_TEXTURE_2D);
800 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
801
802 glBegin (GL_QUADS);
803
804 last_name = 0;
805
806 for (z = 0; z < 3; z++)
807 for (y = 0; y < sh; y++)
808 if (0 <= y + vy && y + vy < self->rows)
809 {
810 maprow *row = self->row + (y + vy);
811
812 for (x = 0; x < sw; x++)
813 if (row->c0 <= x + vx && x + vx < row->c1)
814 {
815 mapcell *cell = row->col + (x + vx - row->c0);
816
817 darkness[y * sw4 + x] = cell->darkness < 0
818 ? 255 - FOW_DARKNESS
819 : 255 - cell->darkness;
820
821 face = cell->face [z];
822
823 if (face)
824 {
825 maptex tex = self->tex [face];
826
827 int px = (x + 1) * 32 - tex.w;
828 int py = (y + 1) * 32 - tex.h;
829
830 if (last_name != tex.name)
831 {
832 glEnd ();
833 last_name = tex.name;
834 glBindTexture (GL_TEXTURE_2D, last_name);
835 glBegin (GL_QUADS);
836 }
837
838 glTexCoord2f (0 , 0 ); glVertex2f (px , py );
839 glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
840 glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
841 glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
842 }
843 }
844 }
845
846 glEnd ();
847
848 glDisable (GL_TEXTURE_2D);
849 glDisable (GL_BLEND);
850
851 EXTEND (SP, 3);
852 PUSHs (sv_2mortal (newSViv (sw4)));
853 PUSHs (sv_2mortal (newSViv (sh)));
854 PUSHs (darkness_sv);
855}
856
857SV *
858get_rect (CFClient::Map self, int x0, int y0, int w, int h)
859 CODE:
860{
861 int x, y, x1, y1;
862 SV *data_sv = newSV (w * h * 7 + 5);
863 uint8_t *data = (uint8_t *)SvPVX (data_sv);
864
865 *data++ = 0; /* version 0 format */
866 *data++ = w >> 8; *data++ = w;
867 *data++ = h >> 8; *data++ = h;
868
869 // we need to do this 'cause we don't keep an absolute coord system for rows
870 // TODO: treat rows as we treat
871 map_get_row (self, y0 + self->y - self->oy);//D
872 map_get_row (self, y0 + self->y - self->oy + h - 1);//D
873
874 x0 += self->x - self->ox;
875 y0 += self->y - self->oy;
876
877 x1 = x0 + w;
878 y1 = y0 + h;
879
880 for (y = y0; y < y1; y++)
881 {
882 maprow *row = 0 <= y && y < self->rows
883 ? self->row + y
884 : 0;
885
886 for (x = x0; x < x1; x++)
887 {
888 if (row && row->c0 <= x && x < row->c1)
889 {
890 mapcell *cell = row->col + (x - row->c0);
891 uint8_t flags = 0;
892
893 if (cell->face [0]) flags |= 1;
894 if (cell->face [1]) flags |= 2;
895 if (cell->face [2]) flags |= 4;
896
897 *data++ = flags;
898
899 if (flags & 1)
900 {
901 *data++ = cell->face [0] >> 8;
902 *data++ = cell->face [0];
903 }
904
905 if (flags & 2)
906 {
907 *data++ = cell->face [1] >> 8;
908 *data++ = cell->face [1];
909 }
910
911 if (flags & 4)
912 {
913 *data++ = cell->face [2] >> 8;
914 *data++ = cell->face [2];
915 }
916 }
917 else
918 *data++ = 0;
919 }
920 }
921
922 SvPOK_only (data_sv);
923 SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
924 RETVAL = data_sv;
925}
926 OUTPUT:
927 RETVAL
928
929void
930set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)
931 PPCODE:
932{
933 int x, y, z;
934 int w, h;
935 int x1, y1;
936
937 if (*data++ != 0)
938 return; /* version mismatch */
939
940 w = *data++ << 8; w |= *data++;
941 h = *data++ << 8; h |= *data++;
942
943 // we need to do this 'cause we don't keep an absolute coord system for rows
944 // TODO: treat rows as we treat
945 map_get_row (self, y0 + self->y - self->oy);//D
946 map_get_row (self, y0 + self->y - self->oy + h - 1);//D
947
948 x0 += self->x - self->ox;
949 y0 += self->y - self->oy;
950
951 x1 = x0 + w;
952 y1 = y0 + h;
953
954 for (y = y0; y < y1; y++)
955 {
956 maprow *row = map_get_row (self, y);
957
958 for (x = x0; x < x1; x++)
959 {
960 uint8_t flags = *data++;
961
962 if (flags)
963 {
964 mapface face[3] = { 0, 0, 0 };
965
966 mapcell *cell = row_get_cell (row, x);
967
968 if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
969 if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
970 if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
971
972 if (cell->darkness <= 0)
973 {
974 cell->darkness = -1;
975
976 for (z = 0; z <= 2; z++)
977 {
978 cell->face[z] = face[z];
979
980 if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
981 XPUSHs (sv_2mortal (newSViv (face[z])));
982 }
983 }
984 }
985 }
986 }
987}
988

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