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/cvs/deliantra/Deliantra-Client/Client.xs
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Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.23 by root, Wed Apr 12 20:42:52 2006 UTC vs.
Revision 1.42 by root, Sun Apr 16 07:25:29 2006 UTC

1#include "EXTERN.h" 1#include "EXTERN.h"
2#include "perl.h" 2#include "perl.h"
3#include "XSUB.h" 3#include "XSUB.h"
4 4
5#include <string.h> 5#include <string.h>
6#include <stdio.h>
6 7
7#include <SDL.h> 8#include <SDL.h>
8#include <SDL_image.h> 9#include <SDL_image.h>
9#include <SDL_opengl.h> 10#include <SDL_opengl.h>
10 11
12#include <glib/gmacros.h>
13
11#include <pango/pango.h> 14#include <pango/pango.h>
12#include <pango/pangofc-fontmap.h> 15#include <pango/pangofc-fontmap.h>
13#include <pango/pangoft2.h> 16#include <pango/pangoft2.h>
14
15#include <sys/time.h>
16#include <sys/types.h>
17#include <unistd.h>
18 17
19#include <sys/types.h> 18#include <sys/types.h>
20#include <sys/socket.h> 19#include <sys/socket.h>
21#include <netinet/in.h> 20#include <netinet/in.h>
22#include <netinet/tcp.h> 21#include <netinet/tcp.h>
23 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
24static PangoContext *context; 30static PangoContext *context;
25static PangoFontMap *fontmap; 31static PangoFontMap *fontmap;
26 32
27typedef struct cf_layout { 33typedef struct cf_layout {
28 PangoLayout *pl; 34 PangoLayout *pl;
31 37
32static void 38static void
33substitute_func (FcPattern *pattern, gpointer data) 39substitute_func (FcPattern *pattern, gpointer data)
34{ 40{
35 FcPatternAddBool (pattern, FC_HINTING , 1); 41 FcPatternAddBool (pattern, FC_HINTING , 1);
36 FcPatternAddBool (pattern, FC_AUTOHINT, 1); 42 FcPatternAddBool (pattern, FC_AUTOHINT, 0);
37} 43}
38 44
39static void 45static void
40layout_update (CFClient__Layout self) 46layout_update (CFClient__Layout self)
41{ 47{
54 pango_layout_get_pixel_size (self->pl, w, h); 60 pango_layout_get_pixel_size (self->pl, w, h);
55 61
56 *w = (*w + 3) & ~3; 62 *w = (*w + 3) & ~3;
57 if (!*w) *w = 1; 63 if (!*w) *w = 1;
58 if (!*h) *h = 1; 64 if (!*h) *h = 1;
65}
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 ox, oy; /* offset to virtual global coordinate system */
89 int faces;
90 mapface *face;
91
92 int texs;
93 maptex *tex;
94
95 uint32_t rows;
96 maprow *row;
97} *CFClient__Map;
98
99static char *
100prepend (char *ptr, int sze, int inc)
101{
102 char *p;
103
104 New (0, p, sze + inc, char);
105 Zero (p, inc, char);
106 Move (ptr, p + inc, sze, char);
107 Safefree (ptr);
108
109 return p;
110}
111
112static char *
113append (char *ptr, int sze, int inc)
114{
115 Renew (ptr, sze + inc, char);
116 Zero (ptr + sze, inc, char);
117
118 return ptr;
119}
120
121#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
122#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
123
124static maprow *
125map_get_row (CFClient__Map self, int y)
126{
127 if (0 > y)
128 {
129 int extend = - y + MAP_EXTEND_Y;
130 Prepend (maprow, self->row, self->rows, extend);
131
132 self->rows += extend;
133 self->y += extend;
134 y += extend;
135 }
136 else if (y >= self->rows)
137 {
138 int extend = y - self->rows + MAP_EXTEND_Y;
139 Append (maprow, self->row, self->rows, extend);
140 self->rows += extend;
141 }
142
143 return self->row + y;
144}
145
146static mapcell *
147row_get_cell (maprow *row, int x)
148{
149 if (!row->col)
150 {
151 Newz (0, row->col, MAP_EXTEND_X, mapcell);
152 row->c0 = x - MAP_EXTEND_X / 4;
153 row->c1 = row->c0 + MAP_EXTEND_X;
154 }
155
156 if (row->c0 > x)
157 {
158 int extend = row->c0 - x + MAP_EXTEND_X;
159 Prepend (mapcell, row->col, row->c1 - row->c0, extend);
160 row->c0 -= extend;
161 }
162 else if (x >= row->c1)
163 {
164 int extend = x - row->c1 + MAP_EXTEND_X;
165 Append (mapcell, row->col, row->c1 - row->c0, extend);
166 row->c1 += extend;
167 }
168
169 return row->col + (x - row->c0);
170}
171
172static mapcell *
173map_get_cell (CFClient__Map self, int x, int y)
174{
175 return row_get_cell (map_get_row (self, y), x);
176}
177
178static void
179map_clear (CFClient__Map self)
180{
181 int r;
182
183 for (r = 0; r < self->rows; r++)
184 Safefree (self->row[r].col);
185
186 Safefree (self->row);
187
188 self->x = 0;
189 self->y = 0;
190 self->ox = 0;
191 self->oy = 0;
192 self->row = 0;
193 self->rows = 0;
194}
195
196static void
197map_blank (CFClient__Map self, int x0, int y0, int w, int h)
198{
199 int x, y;
200
201 for (y = y0; y < y0 + h; y++)
202 if (y >= 0)
203 {
204 if (y >= self->rows)
205 break;
206
207 maprow *row = self->row + y;
208
209 for (x = x0; x < x0 + w; x++)
210 if (x >= row->c0)
211 {
212 if (x >= row->c1)
213 break;
214
215 row->col[x - row->c0].darkness = -1;
216 }
217 }
59} 218}
60 219
61MODULE = CFClient PACKAGE = CFClient 220MODULE = CFClient PACKAGE = CFClient
62 221
63PROTOTYPES: ENABLE 222PROTOTYPES: ENABLE
117 SDL_RWops *rw = ix 276 SDL_RWops *rw = ix
118 ? SDL_RWFromFile (image, "r") 277 ? SDL_RWFromFile (image, "r")
119 : SDL_RWFromConstMem (image, image_len); 278 : SDL_RWFromConstMem (image, image_len);
120 279
121 if (!rw) 280 if (!rw)
122 croak ("load_image: unable to open file"); 281 croak ("load_image: %s", SDL_GetError ());
123 282
124 surface = IMG_Load_RW (rw, 1); 283 surface = IMG_Load_RW (rw, 1);
125 if (!surface) 284 if (!surface)
126 croak ("load_image: unable to read file"); 285 croak ("load_image: %s", SDL_GetError ());
127 286
128 fmt.palette = NULL; 287 fmt.palette = NULL;
129 fmt.BitsPerPixel = 32; 288 fmt.BitsPerPixel = 32;
130 fmt.BytesPerPixel = 4; 289 fmt.BytesPerPixel = 4;
131 fmt.Rmask = 0x000000ff; 290 fmt.Rmask = 0x000000ff;
143 fmt.colorkey = 0; 302 fmt.colorkey = 0;
144 fmt.alpha = 0; 303 fmt.alpha = 0;
145 304
146 surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE); 305 surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
147 306
307 assert (surface2->pitch == surface2->w * 4);
308
148 EXTEND (SP, 5); 309 EXTEND (SP, 5);
149 PUSHs (sv_2mortal (newSViv (surface2->w))); 310 PUSHs (sv_2mortal (newSViv (surface2->w)));
150 PUSHs (sv_2mortal (newSViv (surface2->h))); 311 PUSHs (sv_2mortal (newSViv (surface2->h)));
151 SDL_LockSurface (surface2); 312 SDL_LockSurface (surface2);
152 PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch))); 313 PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
153 SDL_UnlockSurface (surface2); 314 SDL_UnlockSurface (surface2);
154 PUSHs (sv_2mortal (newSViv (surface->format->Amask ? GL_RGBA : GL_RGB))); 315 PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
155 PUSHs (sv_2mortal (newSViv (GL_RGBA))); 316 PUSHs (sv_2mortal (newSViv (GL_RGBA)));
156 PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV))); 317 PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));
157 318
158 SDL_FreeSurface (surface); 319 SDL_FreeSurface (surface);
159 SDL_FreeSurface (surface2); 320 SDL_FreeSurface (surface2);
160} 321}
322
323void
324average (int x, int y, uint32_t *data)
325 PPCODE:
326{
327 uint32_t r = 0, g = 0, b = 0, a = 0;
328
329 x = y = x * y;
330
331 while (x--)
332 {
333 uint32_t p = *data++;
334
335 r += (p ) & 255;
336 g += (p >> 8) & 255;
337 b += (p >> 16) & 255;
338 a += (p >> 24) & 255;
339 }
340
341 EXTEND (SP, 4);
342 PUSHs (sv_2mortal (newSViv (r / y)));
343 PUSHs (sv_2mortal (newSViv (g / y)));
344 PUSHs (sv_2mortal (newSViv (b / y)));
345 PUSHs (sv_2mortal (newSViv (a / y)));
346}
347
348void
349fatal (char *message)
350 CODE:
351#ifdef WIN32
352 MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);
353#else
354 fprintf (stderr, "FATAL: %s\n", message);
355#endif
356 exit (1);
161 357
162MODULE = CFClient PACKAGE = CFClient::Layout 358MODULE = CFClient PACKAGE = CFClient::Layout
163 359
164CFClient::Layout 360CFClient::Layout
165new (SV *class, int base_height = 10) 361new (SV *class, int base_height = 10)
176 CODE: 372 CODE:
177 g_object_unref (self->pl); 373 g_object_unref (self->pl);
178 Safefree (self); 374 Safefree (self);
179 375
180void 376void
377set_text (CFClient::Layout self, SV *text_)
378 CODE:
379{
380 STRLEN textlen;
381 char *text = SvPVutf8 (text_, textlen);
382
383 pango_layout_set_text (self->pl, text, textlen);
384}
385
386void
181set_markup (CFClient::Layout self, SV *text_) 387set_markup (CFClient::Layout self, SV *text_)
182 CODE: 388 CODE:
183{ 389{
184 STRLEN textlen; 390 STRLEN textlen;
185 char *text = SvPVutf8 (text_, textlen); 391 char *text = SvPVutf8 (text_, textlen);
230 PPCODE: 436 PPCODE:
231{ 437{
232 PangoRectangle strong_pos; 438 PangoRectangle strong_pos;
233 layout_update (self); 439 layout_update (self);
234 pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0); 440 pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
441
235 EXTEND (SP, 3); 442 EXTEND (SP, 3);
236 PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE))); 443 PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
237 PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE))); 444 PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
238 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE))); 445 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
239} 446}
271} 478}
272 479
273MODULE = CFClient PACKAGE = CFClient::Texture 480MODULE = CFClient PACKAGE = CFClient::Texture
274 481
275void 482void
276draw_quad (SV *self, double x, double y, double w = 0, double h = 0) 483draw_quad (SV *self, float x, float y, float w = 0, float h = 0)
277 PROTOTYPE: $$$;$$ 484 PROTOTYPE: $$$;$$
278 CODE: 485 CODE:
279{ 486{
280 HV *hv = (HV *)SvRV (self); 487 HV *hv = (HV *)SvRV (self);
281 double s = SvNV (*hv_fetch (hv, "s", 1, 1)); 488 float s = SvNV (*hv_fetch (hv, "s", 1, 1));
282 double t = SvNV (*hv_fetch (hv, "t", 1, 1)); 489 float t = SvNV (*hv_fetch (hv, "t", 1, 1));
283 int name = SvIV (*hv_fetch (hv, "name", 4, 1)); 490 int name = SvIV (*hv_fetch (hv, "name", 4, 1));
491 int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
284 492
285 if (items < 5) 493 if (items < 5)
286 { 494 {
287 w = SvNV (*hv_fetch (hv, "w", 1, 1)); 495 w = SvNV (*hv_fetch (hv, "w", 1, 1));
288 h = SvNV (*hv_fetch (hv, "h", 1, 1)); 496 h = SvNV (*hv_fetch (hv, "h", 1, 1));
289 } 497 }
290 498
291 glBindTexture (GL_TEXTURE_2D, name); 499 glBindTexture (GL_TEXTURE_2D, name);
500 if (wrap_mode) {
501 glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
502 glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
503 }
292 glBegin (GL_QUADS); 504 glBegin (GL_QUADS);
293 glTexCoord2d (0, 0); glVertex2d (x , y ); 505 glTexCoord2f (0, 0); glVertex2f (x , y );
294 glTexCoord2d (0, t); glVertex2d (x , y + h); 506 glTexCoord2f (0, t); glVertex2f (x , y + h);
295 glTexCoord2d (s, t); glVertex2d (x + w, y + h); 507 glTexCoord2f (s, t); glVertex2f (x + w, y + h);
296 glTexCoord2d (s, 0); glVertex2d (x + w, y ); 508 glTexCoord2f (s, 0); glVertex2f (x + w, y );
297 glEnd (); 509 glEnd ();
298} 510}
511
512MODULE = CFClient PACKAGE = CFClient::Map
513
514CFClient::Map
515new (SV *class, int map_width, int map_height)
516 CODE:
517 New (0, RETVAL, 1, struct map);
518 RETVAL->x = 0;
519 RETVAL->y = 0;
520 RETVAL->w = map_width;
521 RETVAL->h = map_height;
522 RETVAL->ox = 0;
523 RETVAL->oy = 0;
524 RETVAL->faces = 8192;
525 Newz (0, RETVAL->face, RETVAL->faces, mapface);
526 RETVAL->texs = 8192;
527 Newz (0, RETVAL->tex, RETVAL->texs, maptex);
528 RETVAL->rows = 0;
529 RETVAL->row = 0;
530 OUTPUT:
531 RETVAL
532
533void
534DESTROY (CFClient::Map self)
535 CODE:
536{
537 map_clear (self);
538 Safefree (self->face);
539 Safefree (self);
540}
541
542void
543clear (CFClient::Map self)
544 CODE:
545 map_clear (self);
546
547void
548set_face (CFClient::Map self, int face, int texid)
549 CODE:
550{
551 while (self->faces <= face)
552 {
553 Append (mapface, self->face, self->faces, self->faces);
554 self->faces *= 2;
555 }
556
557 self->face [face] = texid;
558}
559
560void
561set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
562 CODE:
563{
564 while (self->texs <= texid)
565 {
566 Append (maptex, self->tex, self->texs, self->texs);
567 self->texs *= 2;
568 }
569
570 maptex *tex = self->tex + texid;
571
572 tex->name = name;
573 tex->w = w;
574 tex->h = h;
575 tex->s = s;
576 tex->t = t;
577 tex->r = r;
578 tex->g = g;
579 tex->b = b;
580 tex->a = a;
581}
582
583void
584scroll (CFClient::Map self, int dx, int dy)
585 CODE:
586{
587 if (dx > 0)
588 map_blank (self, self->x, self->y, dx - 1, self->h);
589 else if (dx < 0)
590 map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);
591
592 if (dy > 0)
593 map_blank (self, self->x, self->y, self->w, dy - 1);
594 else if (dy < 0)
595 map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);
596
597 self->x += dx; self->ox += dx;
598 self->y += dy; self->oy += dy;
599
600 while (self->y < 0)
601 {
602 Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
603
604 self->rows += MAP_EXTEND_Y;
605 self->y += MAP_EXTEND_Y;
606 }
607}
608
609int
610ox (CFClient::Map self)
611 ALIAS:
612 oy = 1
613 CODE:
614 switch (ix)
615 {
616 case 0: RETVAL = self->ox; break;
617 case 1: RETVAL = self->oy; break;
618 }
619 OUTPUT:
620 RETVAL
621
622void
623map1a_update (CFClient::Map self, SV *data_)
624 CODE:
625{
626 uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
627 uint8_t *data_end = (uint8_t *)SvEND (data_);
628
629 while (data < data_end)
630 {
631 int flags = (data [0] << 8) + data [1]; data += 2;
632
633 int x = ((flags >> 10) & 63) + self->x;
634 int y = ((flags >> 4) & 63) + self->y;
635
636 mapcell *cell = map_get_cell (self, x, y);
637
638 if (flags & 15)
639 {
640 if (cell->darkness < 0) // && x < self->w && y < self->h)
641 {
642 cell->darkness = 0;
643 cell->face [0] = 0;
644 cell->face [1] = 0;
645 cell->face [2] = 0;
646 }
647
648 cell->darkness = flags & 8 ? *data++ : 255;
649
650 //TODO: don't trust server data to be in-range(!)
651
652 if (flags & 4)
653 {
654 cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
655 }
656
657 if (flags & 2)
658 {
659 cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
660 }
661
662 if (flags & 1)
663 {
664 cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
665 }
666 }
667 else
668 cell->darkness = -1;
669 }
670}
671
672SV *
673mapmap (CFClient::Map self, int w, int h)
674 CODE:
675{
676 int x0, x1, x;
677 int y0, y1, y;
678 int z;
679 SV *map_sv = newSV (w * h * sizeof (uint32_t));
680 uint32_t *map = (uint32_t *)SvPVX (map_sv);
681
682 SvPOK_only (map_sv);
683 SvCUR_set (map_sv, w * h * sizeof (uint32_t));
684
685 x0 = self->x - w / 2; x1 = x0 + w;
686 y0 = self->y - h / 2; y1 = y0 + h;
687
688 for (y = y0; y < y1; y++)
689 {
690 maprow *row = 0 <= y && y < self->rows
691 ? self->row + y
692 : 0;
693
694 for (x = x0; x < x1; x++)
695 {
696 int r = 32, g = 32, b = 32, a = 192;
697
698 if (row && row->c0 <= x && x < row->c1)
699 {
700 mapcell *cell = row->col + (x - row->c0);
701
702 for (z = 0; z <= 0; z++)
703 {
704 mapface face = cell->face [z];
705
706 if (face)
707 {
708 maptex tex = self->tex [face];
709 int a0 = 255 - tex.a;
710 int a1 = tex.a;
711
712 r = (r * a0 + tex.r * a1) / 255;
713 g = (g * a0 + tex.g * a1) / 255;
714 b = (b * a0 + tex.b * a1) / 255;
715 a = (a * a0 + tex.a * a1) / 255;
716 }
717 }
718 }
719
720 *map++ = (r )
721 | (g << 8)
722 | (b << 16)
723 | (a << 24);
724 }
725 }
726
727 RETVAL = map_sv;
728}
729 OUTPUT:
730 RETVAL
731
732void
733draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
734 PPCODE:
735{
736 int sw4 = (sw + 3) & ~3;
737 SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
738 uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
739 memset (darkness, 255, sw4 * sh);
740 SvPOK_only (darkness_sv);
741 SvCUR_set (darkness_sv, sw4 * sh);
742
743 int vx = self->x + (self->w - sw) / 2 - shift_x;
744 int vy = self->y + (self->h - sh) / 2 - shift_y;
745
746 /*
747 int vx = self->vx = self->w >= sw
748 ? self->x + (self->w - sw) / 2
749 : MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
750
751 int vy = self->vy = self->h >= sh
752 ? self->y + (self->h - sh) / 2
753 : MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
754 */
755
756 glColor4ub (255, 255, 255, 255);
757
758 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
759 glEnable (GL_BLEND);
760 glEnable (GL_TEXTURE_2D);
761 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
762
763 int x, y, z;
764
765 int last_name = 0;
766
767 glBegin (GL_QUADS);
768
769 for (z = 0; z < 3; z++)
770 for (y = 0; y < sh; y++)
771 if (0 <= y + vy && y + vy < self->rows)
772 {
773 maprow *row = self->row + (y + vy);
774
775 for (x = 0; x < sw; x++)
776 if (row->c0 <= x + vx && x + vx < row->c1)
777 {
778 mapcell *cell = row->col + (x + vx - row->c0);
779
780 darkness[y * sw4 + x] = cell->darkness < 0
781 ? 255 - FOW_DARKNESS
782 : 255 - cell->darkness;
783
784 mapface face = cell->face [z];
785
786 if (face)
787 {
788 maptex tex = self->tex [face];
789
790 int px = (x + 1) * 32 - tex.w;
791 int py = (y + 1) * 32 - tex.h;
792
793 if (last_name != tex.name)
794 {
795 glEnd ();
796 last_name = tex.name;
797 glBindTexture (GL_TEXTURE_2D, last_name);
798 glBegin (GL_QUADS);
799 }
800
801 glTexCoord2f (0 , 0 ); glVertex2f (px , py );
802 glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
803 glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
804 glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
805 }
806 }
807 }
808
809 glEnd ();
810
811 glDisable (GL_TEXTURE_2D);
812 glDisable (GL_BLEND);
813
814 EXTEND (SP, 3);
815 PUSHs (sv_2mortal (newSViv (sw4)));
816 PUSHs (sv_2mortal (newSViv (sh)));
817 PUSHs (darkness_sv);
818}
819
820SV *
821get_rect (CFClient::Map self, int x0, int y0, int w, int h)
822 CODE:
823{
824 int x, y, x1, y1;
825 SV *data_sv = newSV (w * h * 7 + 5);
826 uint8_t *data = (uint8_t *)SvPVX (data_sv);
827
828 *data++ = 0; /* version 0 format */
829 *data++ = w >> 8; *data++ = w;
830 *data++ = h >> 8; *data++ = h;
831
832 // we need to do this 'cause we don't keep an absolute coord system for rows
833 // TODO: treat rows as we treat
834 map_get_row (self, y0 + self->y - self->oy);//D
835 map_get_row (self, y0 + self->y - self->oy + h - 1);//D
836
837 x0 += self->x - self->ox;
838 y0 += self->y - self->oy;
839
840 x1 = x0 + w;
841 y1 = y0 + h;
842
843 for (y = y0; y < y1; y++)
844 {
845 maprow *row = 0 <= y && y < self->rows
846 ? self->row + y
847 : 0;
848
849 for (x = x0; x < x1; x++)
850 {
851 if (row && row->c0 <= x && x < row->c1)
852 {
853 mapcell *cell = row->col + (x - row->c0);
854
855 uint8_t flags = 0;
856
857 if (cell->face [0]) flags |= 1;
858 if (cell->face [1]) flags |= 2;
859 if (cell->face [2]) flags |= 4;
860
861 *data++ = flags;
862
863 if (flags & 1)
864 {
865 *data++ = cell->face [0] >> 8;
866 *data++ = cell->face [0];
867 }
868
869 if (flags & 2)
870 {
871 *data++ = cell->face [1] >> 8;
872 *data++ = cell->face [1];
873 }
874
875 if (flags & 4)
876 {
877 *data++ = cell->face [2] >> 8;
878 *data++ = cell->face [2];
879 }
880 }
881 else
882 *data++ = 0;
883 }
884 }
885
886 SvPOK_only (data_sv);
887 SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
888 RETVAL = data_sv;
889}
890 OUTPUT:
891 RETVAL
892
893void
894set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)
895 PPCODE:
896{
897 int x, y, z;
898 int x1, y1;
899
900 if (*data++ != 0)
901 return; /* version mismatch */
902
903 int w = *data++ << 8; w |= *data++;
904 int h = *data++ << 8; h |= *data++;
905
906 // we need to do this 'cause we don't keep an absolute coord system for rows
907 // TODO: treat rows as we treat
908 map_get_row (self, y0 + self->y - self->oy);//D
909 map_get_row (self, y0 + self->y - self->oy + h - 1);//D
910
911 x0 += self->x - self->ox;
912 y0 += self->y - self->oy;
913
914 x1 = x0 + w;
915 y1 = y0 + h;
916
917 for (y = y0; y < y1; y++)
918 {
919 maprow *row = map_get_row (self, y);
920
921 for (x = x0; x < x1; x++)
922 {
923 uint8_t flags = *data++;
924
925 if (flags)
926 {
927 mapface face[3] = { 0, 0, 0 };
928
929 mapcell *cell = row_get_cell (row, x);
930
931 if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
932 if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
933 if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
934
935 if (cell->darkness <= 0)
936 {
937 cell->darkness = -1;
938
939 for (z = 0; z <= 2; z++)
940 {
941 cell->face[z] = face[z];
942
943 if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
944 XPUSHs (sv_2mortal (newSViv (face[z])));
945 }
946 }
947 }
948 }
949 }
950}
951

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