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/cvs/deliantra/Deliantra-Client/Client.xs
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Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.26 by root, Wed Apr 12 23:15:38 2006 UTC vs.
Revision 1.43 by root, Mon Apr 17 06:50:26 2006 UTC

6#include <stdio.h> 6#include <stdio.h>
7 7
8#include <SDL.h> 8#include <SDL.h>
9#include <SDL_image.h> 9#include <SDL_image.h>
10#include <SDL_opengl.h> 10#include <SDL_opengl.h>
11
12#include <glib/gmacros.h>
11 13
12#include <pango/pango.h> 14#include <pango/pango.h>
13#include <pango/pangofc-fontmap.h> 15#include <pango/pangofc-fontmap.h>
14#include <pango/pangoft2.h> 16#include <pango/pangoft2.h>
15 17
16#include <sys/types.h> 18#include <sys/types.h>
17#include <sys/socket.h> 19#include <sys/socket.h>
18#include <netinet/in.h> 20#include <netinet/in.h>
19#include <netinet/tcp.h> 21#include <netinet/tcp.h>
20 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
21static PangoContext *context; 30static PangoContext *context;
22static PangoFontMap *fontmap; 31static PangoFontMap *fontmap;
23 32
24typedef struct cf_layout { 33typedef struct cf_layout {
25 PangoLayout *pl; 34 PangoLayout *pl;
28 37
29static void 38static void
30substitute_func (FcPattern *pattern, gpointer data) 39substitute_func (FcPattern *pattern, gpointer data)
31{ 40{
32 FcPatternAddBool (pattern, FC_HINTING , 1); 41 FcPatternAddBool (pattern, FC_HINTING , 1);
33 FcPatternAddBool (pattern, FC_AUTOHINT, 1); 42 FcPatternAddBool (pattern, FC_AUTOHINT, 0);
34} 43}
35 44
36static void 45static void
37layout_update (CFClient__Layout self) 46layout_update (CFClient__Layout self)
38{ 47{
53 *w = (*w + 3) & ~3; 62 *w = (*w + 3) & ~3;
54 if (!*w) *w = 1; 63 if (!*w) *w = 1;
55 if (!*h) *h = 1; 64 if (!*h) *h = 1;
56} 65}
57 66
67typedef uint16_t mapface;
68
69typedef struct {
70 GLint name;
71 int w, h;
72 float s, t;
73 uint8_t r, g, b, a;
74} maptex;
75
76typedef struct {
77 int16_t darkness;
78 mapface face[3];
79} mapcell;
80
81typedef struct {
82 int32_t c0, c1;
83 mapcell *col;
84} maprow;
85
86typedef struct map {
87 int x, y, w, h;
88 int dx, dy; /* delayed map scrolling */
89 int ox, oy; /* offset to virtual global coordinate system */
90 int faces;
91 mapface *face;
92
93 int texs;
94 maptex *tex;
95
96 uint32_t rows;
97 maprow *row;
98} *CFClient__Map;
99
100static char *
101prepend (char *ptr, int sze, int inc)
102{
103 char *p;
104
105 New (0, p, sze + inc, char);
106 Zero (p, inc, char);
107 Move (ptr, p + inc, sze, char);
108 Safefree (ptr);
109
110 return p;
111}
112
113static char *
114append (char *ptr, int sze, int inc)
115{
116 Renew (ptr, sze + inc, char);
117 Zero (ptr + sze, inc, char);
118
119 return ptr;
120}
121
122#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
123#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
124
125static maprow *
126map_get_row (CFClient__Map self, int y)
127{
128 if (0 > y)
129 {
130 int extend = - y + MAP_EXTEND_Y;
131 Prepend (maprow, self->row, self->rows, extend);
132
133 self->rows += extend;
134 self->y += extend;
135 y += extend;
136 }
137 else if (y >= self->rows)
138 {
139 int extend = y - self->rows + MAP_EXTEND_Y;
140 Append (maprow, self->row, self->rows, extend);
141 self->rows += extend;
142 }
143
144 return self->row + y;
145}
146
147static mapcell *
148row_get_cell (maprow *row, int x)
149{
150 if (!row->col)
151 {
152 Newz (0, row->col, MAP_EXTEND_X, mapcell);
153 row->c0 = x - MAP_EXTEND_X / 4;
154 row->c1 = row->c0 + MAP_EXTEND_X;
155 }
156
157 if (row->c0 > x)
158 {
159 int extend = row->c0 - x + MAP_EXTEND_X;
160 Prepend (mapcell, row->col, row->c1 - row->c0, extend);
161 row->c0 -= extend;
162 }
163 else if (x >= row->c1)
164 {
165 int extend = x - row->c1 + MAP_EXTEND_X;
166 Append (mapcell, row->col, row->c1 - row->c0, extend);
167 row->c1 += extend;
168 }
169
170 return row->col + (x - row->c0);
171}
172
173static mapcell *
174map_get_cell (CFClient__Map self, int x, int y)
175{
176 return row_get_cell (map_get_row (self, y), x);
177}
178
179static void
180map_clear (CFClient__Map self)
181{
182 int r;
183
184 for (r = 0; r < self->rows; r++)
185 Safefree (self->row[r].col);
186
187 Safefree (self->row);
188
189 self->x = 0;
190 self->y = 0;
191 self->ox = 0;
192 self->oy = 0;
193 self->row = 0;
194 self->rows = 0;
195}
196
197static void
198map_blank (CFClient__Map self, int x0, int y0, int w, int h)
199{
200 int x, y;
201
202 for (y = y0; y < y0 + h; y++)
203 if (y >= 0)
204 {
205 if (y >= self->rows)
206 break;
207
208 maprow *row = self->row + y;
209
210 for (x = x0; x < x0 + w; x++)
211 if (x >= row->c0)
212 {
213 if (x >= row->c1)
214 break;
215
216 row->col[x - row->c0].darkness = -1;
217 }
218 }
219}
220
58MODULE = CFClient PACKAGE = CFClient 221MODULE = CFClient PACKAGE = CFClient
59 222
60PROTOTYPES: ENABLE 223PROTOTYPES: ENABLE
61 224
62BOOT: 225BOOT:
82gl_extensions () 245gl_extensions ()
83 CODE: 246 CODE:
84 RETVAL = (char *)glGetString (GL_EXTENSIONS); 247 RETVAL = (char *)glGetString (GL_EXTENSIONS);
85 OUTPUT: 248 OUTPUT:
86 RETVAL 249 RETVAL
87
88void
89glConvolutionParameteri (U32 target, U32 name, I32 value)
90
91void
92glConvolutionFilter2D (U32 target, U32 internalformat, I32 width, I32 height, U32 format, U32 type, char *image)
93 250
94void 251void
95add_font (char *file) 252add_font (char *file)
96 CODE: 253 CODE:
97 FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */ 254 FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
120 SDL_RWops *rw = ix 277 SDL_RWops *rw = ix
121 ? SDL_RWFromFile (image, "r") 278 ? SDL_RWFromFile (image, "r")
122 : SDL_RWFromConstMem (image, image_len); 279 : SDL_RWFromConstMem (image, image_len);
123 280
124 if (!rw) 281 if (!rw)
125 croak ("load_image: unable to open file"); 282 croak ("load_image: %s", SDL_GetError ());
126 283
127 surface = IMG_Load_RW (rw, 1); 284 surface = IMG_Load_RW (rw, 1);
128 if (!surface) 285 if (!surface)
129 croak ("load_image: unable to read file"); 286 croak ("load_image: %s", SDL_GetError ());
130 287
131 fmt.palette = NULL; 288 fmt.palette = NULL;
132 fmt.BitsPerPixel = 32; 289 fmt.BitsPerPixel = 32;
133 fmt.BytesPerPixel = 4; 290 fmt.BytesPerPixel = 4;
134 fmt.Rmask = 0x000000ff; 291 fmt.Rmask = 0x000000ff;
146 fmt.colorkey = 0; 303 fmt.colorkey = 0;
147 fmt.alpha = 0; 304 fmt.alpha = 0;
148 305
149 surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE); 306 surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
150 307
308 assert (surface2->pitch == surface2->w * 4);
309
151 EXTEND (SP, 5); 310 EXTEND (SP, 5);
152 PUSHs (sv_2mortal (newSViv (surface2->w))); 311 PUSHs (sv_2mortal (newSViv (surface2->w)));
153 PUSHs (sv_2mortal (newSViv (surface2->h))); 312 PUSHs (sv_2mortal (newSViv (surface2->h)));
154 SDL_LockSurface (surface2); 313 SDL_LockSurface (surface2);
155 PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch))); 314 PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
161 SDL_FreeSurface (surface); 320 SDL_FreeSurface (surface);
162 SDL_FreeSurface (surface2); 321 SDL_FreeSurface (surface2);
163} 322}
164 323
165void 324void
325average (int x, int y, uint32_t *data)
326 PPCODE:
327{
328 uint32_t r = 0, g = 0, b = 0, a = 0;
329
330 x = y = x * y;
331
332 while (x--)
333 {
334 uint32_t p = *data++;
335
336 r += (p ) & 255;
337 g += (p >> 8) & 255;
338 b += (p >> 16) & 255;
339 a += (p >> 24) & 255;
340 }
341
342 EXTEND (SP, 4);
343 PUSHs (sv_2mortal (newSViv (r / y)));
344 PUSHs (sv_2mortal (newSViv (g / y)));
345 PUSHs (sv_2mortal (newSViv (b / y)));
346 PUSHs (sv_2mortal (newSViv (a / y)));
347}
348
349void
166fatal (char *message) 350fatal (char *message)
167 CODE: 351 CODE:
168#ifdef WIN32 352#ifdef WIN32
169 MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND); 353 MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);
170#else 354#else
171 fprintf (stderr, "%s\n", message); 355 fprintf (stderr, "FATAL: %s\n", message);
172#endif 356#endif
173 exit (1); 357 exit (1);
174 358
175MODULE = CFClient PACKAGE = CFClient::Layout 359MODULE = CFClient PACKAGE = CFClient::Layout
176 360
189 CODE: 373 CODE:
190 g_object_unref (self->pl); 374 g_object_unref (self->pl);
191 Safefree (self); 375 Safefree (self);
192 376
193void 377void
378set_text (CFClient::Layout self, SV *text_)
379 CODE:
380{
381 STRLEN textlen;
382 char *text = SvPVutf8 (text_, textlen);
383
384 pango_layout_set_text (self->pl, text, textlen);
385}
386
387void
194set_markup (CFClient::Layout self, SV *text_) 388set_markup (CFClient::Layout self, SV *text_)
195 CODE: 389 CODE:
196{ 390{
197 STRLEN textlen; 391 STRLEN textlen;
198 char *text = SvPVutf8 (text_, textlen); 392 char *text = SvPVutf8 (text_, textlen);
243 PPCODE: 437 PPCODE:
244{ 438{
245 PangoRectangle strong_pos; 439 PangoRectangle strong_pos;
246 layout_update (self); 440 layout_update (self);
247 pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0); 441 pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
442
248 EXTEND (SP, 3); 443 EXTEND (SP, 3);
249 PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE))); 444 PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
250 PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE))); 445 PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
251 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE))); 446 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
252} 447}
284} 479}
285 480
286MODULE = CFClient PACKAGE = CFClient::Texture 481MODULE = CFClient PACKAGE = CFClient::Texture
287 482
288void 483void
289draw_quad (SV *self, double x, double y, double w = 0, double h = 0) 484draw_quad (SV *self, float x, float y, float w = 0, float h = 0)
290 PROTOTYPE: $$$;$$ 485 PROTOTYPE: $$$;$$
291 CODE: 486 CODE:
292{ 487{
293 HV *hv = (HV *)SvRV (self); 488 HV *hv = (HV *)SvRV (self);
294 double s = SvNV (*hv_fetch (hv, "s", 1, 1)); 489 float s = SvNV (*hv_fetch (hv, "s", 1, 1));
295 double t = SvNV (*hv_fetch (hv, "t", 1, 1)); 490 float t = SvNV (*hv_fetch (hv, "t", 1, 1));
296 int name = SvIV (*hv_fetch (hv, "name", 4, 1)); 491 int name = SvIV (*hv_fetch (hv, "name", 4, 1));
492 int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
297 493
298 if (items < 5) 494 if (items < 5)
299 { 495 {
300 w = SvNV (*hv_fetch (hv, "w", 1, 1)); 496 w = SvNV (*hv_fetch (hv, "w", 1, 1));
301 h = SvNV (*hv_fetch (hv, "h", 1, 1)); 497 h = SvNV (*hv_fetch (hv, "h", 1, 1));
302 } 498 }
303 499
304 glBindTexture (GL_TEXTURE_2D, name); 500 glBindTexture (GL_TEXTURE_2D, name);
501 if (wrap_mode) {
502 glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
503 glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
504 }
305 glBegin (GL_QUADS); 505 glBegin (GL_QUADS);
306 glTexCoord2d (0, 0); glVertex2d (x , y ); 506 glTexCoord2f (0, 0); glVertex2f (x , y );
307 glTexCoord2d (0, t); glVertex2d (x , y + h); 507 glTexCoord2f (0, t); glVertex2f (x , y + h);
308 glTexCoord2d (s, t); glVertex2d (x + w, y + h); 508 glTexCoord2f (s, t); glVertex2f (x + w, y + h);
309 glTexCoord2d (s, 0); glVertex2d (x + w, y ); 509 glTexCoord2f (s, 0); glVertex2f (x + w, y );
310 glEnd (); 510 glEnd ();
311} 511}
512
513MODULE = CFClient PACKAGE = CFClient::Map
514
515CFClient::Map
516new (SV *class, int map_width, int map_height)
517 CODE:
518 New (0, RETVAL, 1, struct map);
519 RETVAL->x = 0;
520 RETVAL->y = 0;
521 RETVAL->w = map_width;
522 RETVAL->h = map_height;
523 RETVAL->ox = 0;
524 RETVAL->oy = 0;
525 RETVAL->faces = 8192;
526 Newz (0, RETVAL->face, RETVAL->faces, mapface);
527 RETVAL->texs = 8192;
528 Newz (0, RETVAL->tex, RETVAL->texs, maptex);
529 RETVAL->rows = 0;
530 RETVAL->row = 0;
531 OUTPUT:
532 RETVAL
533
534void
535DESTROY (CFClient::Map self)
536 CODE:
537{
538 map_clear (self);
539 Safefree (self->face);
540 Safefree (self);
541}
542
543void
544clear (CFClient::Map self)
545 CODE:
546 map_clear (self);
547
548void
549set_face (CFClient::Map self, int face, int texid)
550 CODE:
551{
552 while (self->faces <= face)
553 {
554 Append (mapface, self->face, self->faces, self->faces);
555 self->faces *= 2;
556 }
557
558 self->face [face] = texid;
559}
560
561void
562set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
563 CODE:
564{
565 while (self->texs <= texid)
566 {
567 Append (maptex, self->tex, self->texs, self->texs);
568 self->texs *= 2;
569 }
570
571 maptex *tex = self->tex + texid;
572
573 tex->name = name;
574 tex->w = w;
575 tex->h = h;
576 tex->s = s;
577 tex->t = t;
578 tex->r = r;
579 tex->g = g;
580 tex->b = b;
581 tex->a = a;
582}
583
584int
585ox (CFClient::Map self)
586 ALIAS:
587 oy = 1
588 CODE:
589 switch (ix)
590 {
591 case 0: RETVAL = self->ox; break;
592 case 1: RETVAL = self->oy; break;
593 }
594 OUTPUT:
595 RETVAL
596
597void
598scroll (CFClient::Map self, int dx, int dy)
599 CODE:
600{
601 self->dx += dx; self->ox += dx;
602 self->dy += dy; self->oy += dy;
603}
604
605void
606map1a_update (CFClient::Map self, SV *data_)
607 CODE:
608{
609 if (self->dx > 0)
610 map_blank (self, self->x, self->y, self->dx - 1, self->h);
611 else if (self->dx < 0)
612 map_blank (self, self->x + self->w + self->dx + 1, self->y, 1 - self->dx, self->h);
613
614 if (self->dy > 0)
615 map_blank (self, self->x, self->y, self->w, self->dy - 1);
616 else if (self->dy < 0)
617 map_blank (self, self->x, self->y + self->h + self->dy + 1, self->w, 1 - self->dy);
618
619 self->x += self->dx; self->dx = 0;
620 self->y += self->dy; self->dy = 0;
621
622 while (self->y < 0)
623 {
624 Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
625
626 self->rows += MAP_EXTEND_Y;
627 self->y += MAP_EXTEND_Y;
628 }
629
630 uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
631 uint8_t *data_end = (uint8_t *)SvEND (data_);
632
633 while (data < data_end)
634 {
635 int flags = (data [0] << 8) + data [1]; data += 2;
636
637 int x = ((flags >> 10) & 63) + self->x;
638 int y = ((flags >> 4) & 63) + self->y;
639
640 mapcell *cell = map_get_cell (self, x, y);
641
642 if (flags & 15)
643 {
644 if (cell->darkness < 0) // && x < self->w && y < self->h)
645 {
646 cell->darkness = 0;
647 cell->face [0] = 0;
648 cell->face [1] = 0;
649 cell->face [2] = 0;
650 }
651
652 cell->darkness = flags & 8 ? *data++ : 255;
653
654 //TODO: don't trust server data to be in-range(!)
655
656 if (flags & 4)
657 {
658 cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
659 }
660
661 if (flags & 2)
662 {
663 cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
664 }
665
666 if (flags & 1)
667 {
668 cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
669 }
670 }
671 else
672 cell->darkness = -1;
673 }
674}
675
676SV *
677mapmap (CFClient::Map self, int w, int h)
678 CODE:
679{
680 int x0, x1, x;
681 int y0, y1, y;
682 int z;
683 SV *map_sv = newSV (w * h * sizeof (uint32_t));
684 uint32_t *map = (uint32_t *)SvPVX (map_sv);
685
686 SvPOK_only (map_sv);
687 SvCUR_set (map_sv, w * h * sizeof (uint32_t));
688
689 x0 = self->x - w / 2; x1 = x0 + w;
690 y0 = self->y - h / 2; y1 = y0 + h;
691
692 for (y = y0; y < y1; y++)
693 {
694 maprow *row = 0 <= y && y < self->rows
695 ? self->row + y
696 : 0;
697
698 for (x = x0; x < x1; x++)
699 {
700 int r = 32, g = 32, b = 32, a = 192;
701
702 if (row && row->c0 <= x && x < row->c1)
703 {
704 mapcell *cell = row->col + (x - row->c0);
705
706 for (z = 0; z <= 0; z++)
707 {
708 mapface face = cell->face [z];
709
710 if (face)
711 {
712 maptex tex = self->tex [face];
713 int a0 = 255 - tex.a;
714 int a1 = tex.a;
715
716 r = (r * a0 + tex.r * a1) / 255;
717 g = (g * a0 + tex.g * a1) / 255;
718 b = (b * a0 + tex.b * a1) / 255;
719 a = (a * a0 + tex.a * a1) / 255;
720 }
721 }
722 }
723
724 *map++ = (r )
725 | (g << 8)
726 | (b << 16)
727 | (a << 24);
728 }
729 }
730
731 RETVAL = map_sv;
732}
733 OUTPUT:
734 RETVAL
735
736void
737draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
738 PPCODE:
739{
740 int sw4 = (sw + 3) & ~3;
741 SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
742 uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
743 memset (darkness, 255, sw4 * sh);
744 SvPOK_only (darkness_sv);
745 SvCUR_set (darkness_sv, sw4 * sh);
746
747 int vx = self->x + (self->w - sw) / 2 - shift_x;
748 int vy = self->y + (self->h - sh) / 2 - shift_y;
749
750 /*
751 int vx = self->vx = self->w >= sw
752 ? self->x + (self->w - sw) / 2
753 : MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
754
755 int vy = self->vy = self->h >= sh
756 ? self->y + (self->h - sh) / 2
757 : MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
758 */
759
760 glColor4ub (255, 255, 255, 255);
761
762 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
763 glEnable (GL_BLEND);
764 glEnable (GL_TEXTURE_2D);
765 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
766
767 int x, y, z;
768
769 int last_name = 0;
770
771 glBegin (GL_QUADS);
772
773 for (z = 0; z < 3; z++)
774 for (y = 0; y < sh; y++)
775 if (0 <= y + vy && y + vy < self->rows)
776 {
777 maprow *row = self->row + (y + vy);
778
779 for (x = 0; x < sw; x++)
780 if (row->c0 <= x + vx && x + vx < row->c1)
781 {
782 mapcell *cell = row->col + (x + vx - row->c0);
783
784 darkness[y * sw4 + x] = cell->darkness < 0
785 ? 255 - FOW_DARKNESS
786 : 255 - cell->darkness;
787
788 mapface face = cell->face [z];
789
790 if (face)
791 {
792 maptex tex = self->tex [face];
793
794 int px = (x + 1) * 32 - tex.w;
795 int py = (y + 1) * 32 - tex.h;
796
797 if (last_name != tex.name)
798 {
799 glEnd ();
800 last_name = tex.name;
801 glBindTexture (GL_TEXTURE_2D, last_name);
802 glBegin (GL_QUADS);
803 }
804
805 glTexCoord2f (0 , 0 ); glVertex2f (px , py );
806 glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
807 glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
808 glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
809 }
810 }
811 }
812
813 glEnd ();
814
815 glDisable (GL_TEXTURE_2D);
816 glDisable (GL_BLEND);
817
818 EXTEND (SP, 3);
819 PUSHs (sv_2mortal (newSViv (sw4)));
820 PUSHs (sv_2mortal (newSViv (sh)));
821 PUSHs (darkness_sv);
822}
823
824SV *
825get_rect (CFClient::Map self, int x0, int y0, int w, int h)
826 CODE:
827{
828 int x, y, x1, y1;
829 SV *data_sv = newSV (w * h * 7 + 5);
830 uint8_t *data = (uint8_t *)SvPVX (data_sv);
831
832 *data++ = 0; /* version 0 format */
833 *data++ = w >> 8; *data++ = w;
834 *data++ = h >> 8; *data++ = h;
835
836 // we need to do this 'cause we don't keep an absolute coord system for rows
837 // TODO: treat rows as we treat
838 map_get_row (self, y0 + self->y - self->oy);//D
839 map_get_row (self, y0 + self->y - self->oy + h - 1);//D
840
841 x0 += self->x - self->ox;
842 y0 += self->y - self->oy;
843
844 x1 = x0 + w;
845 y1 = y0 + h;
846
847 for (y = y0; y < y1; y++)
848 {
849 maprow *row = 0 <= y && y < self->rows
850 ? self->row + y
851 : 0;
852
853 for (x = x0; x < x1; x++)
854 {
855 if (row && row->c0 <= x && x < row->c1)
856 {
857 mapcell *cell = row->col + (x - row->c0);
858
859 uint8_t flags = 0;
860
861 if (cell->face [0]) flags |= 1;
862 if (cell->face [1]) flags |= 2;
863 if (cell->face [2]) flags |= 4;
864
865 *data++ = flags;
866
867 if (flags & 1)
868 {
869 *data++ = cell->face [0] >> 8;
870 *data++ = cell->face [0];
871 }
872
873 if (flags & 2)
874 {
875 *data++ = cell->face [1] >> 8;
876 *data++ = cell->face [1];
877 }
878
879 if (flags & 4)
880 {
881 *data++ = cell->face [2] >> 8;
882 *data++ = cell->face [2];
883 }
884 }
885 else
886 *data++ = 0;
887 }
888 }
889
890 SvPOK_only (data_sv);
891 SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
892 RETVAL = data_sv;
893}
894 OUTPUT:
895 RETVAL
896
897void
898set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)
899 PPCODE:
900{
901 int x, y, z;
902 int x1, y1;
903
904 if (*data++ != 0)
905 return; /* version mismatch */
906
907 int w = *data++ << 8; w |= *data++;
908 int h = *data++ << 8; h |= *data++;
909
910 // we need to do this 'cause we don't keep an absolute coord system for rows
911 // TODO: treat rows as we treat
912 map_get_row (self, y0 + self->y - self->oy);//D
913 map_get_row (self, y0 + self->y - self->oy + h - 1);//D
914
915 x0 += self->x - self->ox;
916 y0 += self->y - self->oy;
917
918 x1 = x0 + w;
919 y1 = y0 + h;
920
921 for (y = y0; y < y1; y++)
922 {
923 maprow *row = map_get_row (self, y);
924
925 for (x = x0; x < x1; x++)
926 {
927 uint8_t flags = *data++;
928
929 if (flags)
930 {
931 mapface face[3] = { 0, 0, 0 };
932
933 mapcell *cell = row_get_cell (row, x);
934
935 if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
936 if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
937 if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
938
939 if (cell->darkness <= 0)
940 {
941 cell->darkness = -1;
942
943 for (z = 0; z <= 2; z++)
944 {
945 cell->face[z] = face[z];
946
947 if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
948 XPUSHs (sv_2mortal (newSViv (face[z])));
949 }
950 }
951 }
952 }
953 }
954}
955

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