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/cvs/deliantra/Deliantra-Client/Client.xs
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Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.28 by root, Thu Apr 13 00:25:28 2006 UTC vs.
Revision 1.50 by root, Wed Apr 19 00:47:34 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
36
37#define FOW_DARKNESS 32
38
39#define MAP_EXTEND_X 32
40#define MAP_EXTEND_Y 512
22 41
23static PangoContext *context; 42static PangoContext *context;
24static PangoFontMap *fontmap; 43static PangoFontMap *fontmap;
25 44
26typedef struct cf_layout { 45typedef struct cf_layout {
30 49
31static void 50static void
32substitute_func (FcPattern *pattern, gpointer data) 51substitute_func (FcPattern *pattern, gpointer data)
33{ 52{
34 FcPatternAddBool (pattern, FC_HINTING , 1); 53 FcPatternAddBool (pattern, FC_HINTING , 1);
35 FcPatternAddBool (pattern, FC_AUTOHINT, 1); 54 FcPatternAddBool (pattern, FC_AUTOHINT, 0);
36} 55}
37 56
38static void 57static void
39layout_update (CFClient__Layout self) 58layout_update (CFClient__Layout self)
40{ 59{
41 /* 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
42 * reasonably well with bitstream vera 61 * reasonably well with bitstream vera
43 */ 62 */
44 PangoFontDescription *font = pango_context_get_font_description (context); 63 PangoFontDescription *font = pango_context_get_font_description (context);
45 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 }
46} 72}
47 73
48static void 74static void
49layout_get_pixel_size (CFClient__Layout self, int *w, int *h) 75layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
50{ 76{
55 *w = (*w + 3) & ~3; 81 *w = (*w + 3) & ~3;
56 if (!*w) *w = 1; 82 if (!*w) *w = 1;
57 if (!*h) *h = 1; 83 if (!*h) *h = 1;
58} 84}
59 85
86typedef uint16_t mapface;
87
60typedef struct { 88typedef struct {
61 uint16_t face[3]; 89 GLint name;
90 int w, h;
91 float s, t;
92 uint8_t r, g, b, a;
93} maptex;
94
95typedef struct {
62 uint8_t darkness; 96 int16_t darkness;
63 uint8_t padding; 97 mapface face[3];
64} mapcell; 98} mapcell;
65 99
66typedef struct { 100typedef struct {
67 uint32_t cols; 101 int32_t c0, c1;
68 mapcell *col; 102 mapcell *col;
69} maprow; 103} maprow;
70 104
71typedef struct map { 105typedef struct map {
72 int x, y, w, h; 106 int x, y, w, h;
107 int ox, oy; /* offset to virtual global coordinate system */
73 int faces; 108 int faces;
74 GLint *face; 109 mapface *face;
75 110
111 int texs;
112 maptex *tex;
113
76 uint32_t rows; 114 int32_t rows;
77 maprow *row; 115 maprow *row;
78} *CFClient__Map; 116} *CFClient__Map;
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
215static void
216map_blank (CFClient__Map self, int x0, int y0, int w, int h)
217{
218 int x, y;
219 maprow *row;
220
221 for (y = y0; y < y0 + h; y++)
222 if (y >= 0)
223 {
224 if (y >= self->rows)
225 break;
226
227 row = self->row + y;
228
229 for (x = x0; x < x0 + w; x++)
230 if (x >= row->c0)
231 {
232 if (x >= row->c1)
233 break;
234
235 row->col[x - row->c0].darkness = -1;
236 }
237 }
238}
79 239
80MODULE = CFClient PACKAGE = CFClient 240MODULE = CFClient PACKAGE = CFClient
81 241
82PROTOTYPES: ENABLE 242PROTOTYPES: ENABLE
83 243
89} 249}
90 250
91void 251void
92lowdelay (int fd, int val = 1) 252lowdelay (int fd, int val = 1)
93 CODE: 253 CODE:
254#ifndef _WIN32
94 setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val)); 255 setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
256#endif
95 257
96char * 258char *
97gl_version () 259gl_version ()
98 CODE: 260 CODE:
99 RETVAL = (char *)glGetString (GL_VERSION); 261 RETVAL = (char *)glGetString (GL_VERSION);
136 SDL_RWops *rw = ix 298 SDL_RWops *rw = ix
137 ? SDL_RWFromFile (image, "r") 299 ? SDL_RWFromFile (image, "r")
138 : SDL_RWFromConstMem (image, image_len); 300 : SDL_RWFromConstMem (image, image_len);
139 301
140 if (!rw) 302 if (!rw)
141 croak ("load_image: unable to open file"); 303 croak ("load_image: %s", SDL_GetError ());
142 304
143 surface = IMG_Load_RW (rw, 1); 305 surface = IMG_Load_RW (rw, 1);
144 if (!surface) 306 if (!surface)
145 croak ("load_image: unable to read file"); 307 croak ("load_image: %s", SDL_GetError ());
146 308
147 fmt.palette = NULL; 309 fmt.palette = NULL;
148 fmt.BitsPerPixel = 32; 310 fmt.BitsPerPixel = 32;
149 fmt.BytesPerPixel = 4; 311 fmt.BytesPerPixel = 4;
312#if SDL_BYTEORDER == SDL_LIL_ENDIAN
150 fmt.Rmask = 0x000000ff; 313 fmt.Rmask = 0x000000ff;
151 fmt.Gmask = 0x0000ff00; 314 fmt.Gmask = 0x0000ff00;
152 fmt.Bmask = 0x00ff0000; 315 fmt.Bmask = 0x00ff0000;
153 fmt.Amask = 0xff000000; 316 fmt.Amask = 0xff000000;
317#else
318 fmt.Rmask = 0xff000000;
319 fmt.Gmask = 0x00ff0000;
320 fmt.Bmask = 0x0000ff00;
321 fmt.Amask = 0x000000ff;
322#endif
154 fmt.Rloss = 0; 323 fmt.Rloss = 0;
155 fmt.Gloss = 0; 324 fmt.Gloss = 0;
156 fmt.Bloss = 0; 325 fmt.Bloss = 0;
157 fmt.Aloss = 0; 326 fmt.Aloss = 0;
158 fmt.Rshift = 0; 327 fmt.Rshift = 0;
162 fmt.colorkey = 0; 331 fmt.colorkey = 0;
163 fmt.alpha = 0; 332 fmt.alpha = 0;
164 333
165 surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE); 334 surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
166 335
336 assert (surface2->pitch == surface2->w * 4);
337
167 EXTEND (SP, 5); 338 EXTEND (SP, 5);
168 PUSHs (sv_2mortal (newSViv (surface2->w))); 339 PUSHs (sv_2mortal (newSViv (surface2->w)));
169 PUSHs (sv_2mortal (newSViv (surface2->h))); 340 PUSHs (sv_2mortal (newSViv (surface2->h)));
170 SDL_LockSurface (surface2); 341 SDL_LockSurface (surface2);
171 PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch))); 342 PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
172 SDL_UnlockSurface (surface2); 343 SDL_UnlockSurface (surface2);
173 PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB))); 344 PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
174 PUSHs (sv_2mortal (newSViv (GL_RGBA))); 345 PUSHs (sv_2mortal (newSViv (GL_RGBA)));
175 PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV))); 346 PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
176 347
177 SDL_FreeSurface (surface); 348 SDL_FreeSurface (surface);
178 SDL_FreeSurface (surface2); 349 SDL_FreeSurface (surface2);
179} 350}
180 351
181void 352void
353average (int x, int y, uint32_t *data)
354 PPCODE:
355{
356 uint32_t r = 0, g = 0, b = 0, a = 0;
357
358 x = y = x * y;
359
360 while (x--)
361 {
362 uint32_t p = *data++;
363
364 r += (p ) & 255;
365 g += (p >> 8) & 255;
366 b += (p >> 16) & 255;
367 a += (p >> 24) & 255;
368 }
369
370 EXTEND (SP, 4);
371 PUSHs (sv_2mortal (newSViv (r / y)));
372 PUSHs (sv_2mortal (newSViv (g / y)));
373 PUSHs (sv_2mortal (newSViv (b / y)));
374 PUSHs (sv_2mortal (newSViv (a / y)));
375}
376
377void
182fatal (char *message) 378fatal (char *message)
183 CODE: 379 CODE:
184#ifdef WIN32 380#ifdef _WIN32
185 MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND); 381 MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);
186#else 382#else
187 fprintf (stderr, "%s\n", message); 383 fprintf (stderr, "FATAL: %s\n", message);
188#endif 384#endif
189 exit (1); 385 exit (1);
190 386
191MODULE = CFClient PACKAGE = CFClient::Layout 387MODULE = CFClient PACKAGE = CFClient::Layout
192 388
205 CODE: 401 CODE:
206 g_object_unref (self->pl); 402 g_object_unref (self->pl);
207 Safefree (self); 403 Safefree (self);
208 404
209void 405void
210set_markup (CFClient::Layout self, SV *text_) 406set_text (CFClient::Layout self, SV *text_)
211 CODE: 407 CODE:
212{ 408{
213 STRLEN textlen; 409 STRLEN textlen;
214 char *text = SvPVutf8 (text_, textlen); 410 char *text = SvPVutf8 (text_, textlen);
215 411
412 pango_layout_set_text (self->pl, text, textlen);
413}
414
415void
416set_markup (CFClient::Layout self, SV *text_)
417 CODE:
418{
419 STRLEN textlen;
420 char *text = SvPVutf8 (text_, textlen);
421
216 pango_layout_set_markup (self->pl, text, textlen); 422 pango_layout_set_markup (self->pl, text, textlen);
217} 423}
424
425SV *
426get_text (CFClient::Layout self)
427 CODE:
428 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
429 SvUTF8_on (RETVAL);
430 OUTPUT:
431 RETVAL
218 432
219void 433void
220set_height (CFClient::Layout self, int base_height) 434set_height (CFClient::Layout self, int base_height)
221 CODE: 435 CODE:
222 self->base_height = base_height; 436 self->base_height = base_height;
259 PPCODE: 473 PPCODE:
260{ 474{
261 PangoRectangle strong_pos; 475 PangoRectangle strong_pos;
262 layout_update (self); 476 layout_update (self);
263 pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0); 477 pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
478
264 EXTEND (SP, 3); 479 EXTEND (SP, 3);
265 PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE))); 480 PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
266 PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE))); 481 PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
267 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE))); 482 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
268} 483}
300} 515}
301 516
302MODULE = CFClient PACKAGE = CFClient::Texture 517MODULE = CFClient PACKAGE = CFClient::Texture
303 518
304void 519void
305draw_quad (SV *self, double x, double y, double w = 0, double h = 0) 520draw_quad (SV *self, float x, float y, float w = 0, float h = 0)
306 PROTOTYPE: $$$;$$ 521 PROTOTYPE: $$$;$$
307 CODE: 522 CODE:
308{ 523{
309 HV *hv = (HV *)SvRV (self); 524 HV *hv = (HV *)SvRV (self);
310 double s = SvNV (*hv_fetch (hv, "s", 1, 1)); 525 float s = SvNV (*hv_fetch (hv, "s", 1, 1));
311 double t = SvNV (*hv_fetch (hv, "t", 1, 1)); 526 float t = SvNV (*hv_fetch (hv, "t", 1, 1));
312 int name = SvIV (*hv_fetch (hv, "name", 4, 1)); 527 int name = SvIV (*hv_fetch (hv, "name", 4, 1));
528 int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
313 529
314 if (items < 5) 530 if (items < 5)
315 { 531 {
316 w = SvNV (*hv_fetch (hv, "w", 1, 1)); 532 w = SvNV (*hv_fetch (hv, "w", 1, 1));
317 h = SvNV (*hv_fetch (hv, "h", 1, 1)); 533 h = SvNV (*hv_fetch (hv, "h", 1, 1));
318 } 534 }
319 535
320 glBindTexture (GL_TEXTURE_2D, name); 536 glBindTexture (GL_TEXTURE_2D, name);
537 if (wrap_mode) {
538 glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
539 glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
540 }
321 glBegin (GL_QUADS); 541 glBegin (GL_QUADS);
322 glTexCoord2d (0, 0); glVertex2d (x , y ); 542 glTexCoord2f (0, 0); glVertex2f (x , y );
323 glTexCoord2d (0, t); glVertex2d (x , y + h); 543 glTexCoord2f (0, t); glVertex2f (x , y + h);
324 glTexCoord2d (s, t); glVertex2d (x + w, y + h); 544 glTexCoord2f (s, t); glVertex2f (x + w, y + h);
325 glTexCoord2d (s, 0); glVertex2d (x + w, y ); 545 glTexCoord2f (s, 0); glVertex2f (x + w, y );
326 glEnd (); 546 glEnd ();
327} 547}
328 548
329MODULE = CFClient PACKAGE = CFClient::Map 549MODULE = CFClient PACKAGE = CFClient::Map
330 550
331CFClient::Map 551CFClient::Map
332new (SV *class, int map_width, int map_height) 552new (SV *class, int map_width, int map_height)
333 CODE: 553 CODE:
334 New (0, RETVAL, 1, struct map); 554 New (0, RETVAL, 1, struct map);
335 RETVAL->x = 0; 555 RETVAL->x = 0;
336 RETVAL->y = 0; 556 RETVAL->y = 0;
337 RETVAL->w = map_width; 557 RETVAL->w = map_width;
338 RETVAL->h = map_height; 558 RETVAL->h = map_height;
559 RETVAL->ox = 0;
560 RETVAL->oy = 0;
339 RETVAL->faces = 0; 561 RETVAL->faces = 8192;
562 Newz (0, RETVAL->face, RETVAL->faces, mapface);
340 RETVAL->face = 0; 563 RETVAL->texs = 8192;
341 564 Newz (0, RETVAL->tex, RETVAL->texs, maptex);
342 RETVAL->rows = 0; 565 RETVAL->rows = 0;
343 RETVAL->row = 0; 566 RETVAL->row = 0;
344 OUTPUT: 567 OUTPUT:
345 RETVAL 568 RETVAL
346 569
347void 570void
348DESTROY (CFClient::Map self) 571DESTROY (CFClient::Map self)
349 CODE: 572 CODE:
350{ 573{
351 int r, c; 574 map_clear (self);
352
353 Safefree (self->face); 575 Safefree (self->face);
354 for (r = 0; r < self->rows; r++) 576 Safefree (self);
577}
578
579void
580clear (CFClient::Map self)
581 CODE:
582 map_clear (self);
583
584void
585set_face (CFClient::Map self, int face, int texid)
586 CODE:
587{
588 while (self->faces <= face)
355 { 589 {
356 maprow *row = self->row + r; 590 Append (mapface, self->face, self->faces, self->faces);
357 if (!row) 591 self->faces *= 2;
358 continue;
359
360 Safefree (row->col);
361 } 592 }
362 593
363 Safefree (self->row); 594 self->face [face] = texid;
364 Safefree (self);
365} 595}
366 596
597void
598set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
599 CODE:
600{
601 while (self->texs <= texid)
602 {
603 Append (maptex, self->tex, self->texs, self->texs);
604 self->texs *= 2;
605 }
606
607 {
608 maptex *tex = self->tex + texid;
609
610 tex->name = name;
611 tex->w = w;
612 tex->h = h;
613 tex->s = s;
614 tex->t = t;
615 tex->r = r;
616 tex->g = g;
617 tex->b = b;
618 tex->a = a;
619 }
620}
621
622int
623ox (CFClient::Map self)
624 ALIAS:
625 oy = 1
626 CODE:
627 switch (ix)
628 {
629 case 0: RETVAL = self->ox; break;
630 case 1: RETVAL = self->oy; break;
631 }
632 OUTPUT:
633 RETVAL
634
635void
636scroll (CFClient::Map self, int dx, int dy)
637 CODE:
638{
639 if (dx > 0)
640 map_blank (self, self->x, self->y, dx - 1, self->h);
641 else if (dx < 0)
642 map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);
643
644 if (dy > 0)
645 map_blank (self, self->x, self->y, self->w, dy - 1);
646 else if (dy < 0)
647 map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);
648
649 self->ox += dx; self->x += dx;
650 self->oy += dy; self->y += dy;
651
652 while (self->y < 0)
653 {
654 Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
655
656 self->rows += MAP_EXTEND_Y;
657 self->y += MAP_EXTEND_Y;
658 }
659}
660
661void
662map1a_update (CFClient::Map self, SV *data_)
663 CODE:
664{
665 uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
666 uint8_t *data_end = (uint8_t *)SvEND (data_);
667 mapcell *cell;
668 int x, y, flags;
669
670 while (data < data_end)
671 {
672 flags = (data [0] << 8) + data [1]; data += 2;
673
674 x = ((flags >> 10) & 63) + self->x;
675 y = ((flags >> 4) & 63) + self->y;
676
677 cell = map_get_cell (self, x, y);
678
679 if (flags & 15)
680 {
681 if (cell->darkness < 0)
682 {
683 cell->darkness = 0;
684 cell->face [0] = 0;
685 cell->face [1] = 0;
686 cell->face [2] = 0;
687 }
688
689 cell->darkness = flags & 8 ? *data++ : 255;
690
691 //TODO: don't trust server data to be in-range(!)
692
693 if (flags & 4)
694 {
695 cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
696 }
697
698 if (flags & 2)
699 {
700 cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
701 }
702
703 if (flags & 1)
704 {
705 cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
706 }
707 }
708 else
709 cell->darkness = -1;
710 }
711}
712
713SV *
714mapmap (CFClient::Map self, int w, int h)
715 CODE:
716{
717 int x0, x1, x;
718 int y0, y1, y;
719 int z;
720 SV *map_sv = newSV (w * h * sizeof (uint32_t));
721 uint32_t *map = (uint32_t *)SvPVX (map_sv);
722
723 SvPOK_only (map_sv);
724 SvCUR_set (map_sv, w * h * sizeof (uint32_t));
725
726 x0 = self->x - w / 2; x1 = x0 + w;
727 y0 = self->y - h / 2; y1 = y0 + h;
728
729 for (y = y0; y < y1; y++)
730 {
731 maprow *row = 0 <= y && y < self->rows
732 ? self->row + y
733 : 0;
734
735 for (x = x0; x < x1; x++)
736 {
737 int r = 32, g = 32, b = 32, a = 192;
738
739 if (row && row->c0 <= x && x < row->c1)
740 {
741 mapcell *cell = row->col + (x - row->c0);
742
743 for (z = 0; z <= 0; z++)
744 {
745 mapface face = cell->face [z];
746
747 if (face)
748 {
749 maptex tex = self->tex [face];
750 int a0 = 255 - tex.a;
751 int a1 = tex.a;
752
753 r = (r * a0 + tex.r * a1) / 255;
754 g = (g * a0 + tex.g * a1) / 255;
755 b = (b * a0 + tex.b * a1) / 255;
756 a = (a * a0 + tex.a * a1) / 255;
757 }
758 }
759 }
760
761 *map++ = (r )
762 | (g << 8)
763 | (b << 16)
764 | (a << 24);
765 }
766 }
767
768 RETVAL = map_sv;
769}
770 OUTPUT:
771 RETVAL
772
773void
774draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
775 PPCODE:
776{
777 int vx, vy;
778 int x, y, z;
779 int last_name;
780 mapface face;
781 int sw4 = (sw + 3) & ~3;
782 SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
783 uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
784
785 memset (darkness, 255, sw4 * sh);
786 SvPOK_only (darkness_sv);
787 SvCUR_set (darkness_sv, sw4 * sh);
788
789 vx = self->x + (self->w - sw) / 2 - shift_x;
790 vy = self->y + (self->h - sh) / 2 - shift_y;
791
792 /*
793 int vx = self->vx = self->w >= sw
794 ? self->x + (self->w - sw) / 2
795 : MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
796
797 int vy = self->vy = self->h >= sh
798 ? self->y + (self->h - sh) / 2
799 : MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
800 */
801
802 glColor4ub (255, 255, 255, 255);
803
804 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
805 glEnable (GL_BLEND);
806 glEnable (GL_TEXTURE_2D);
807 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
808
809 glBegin (GL_QUADS);
810
811 last_name = 0;
812
813 for (z = 0; z < 3; z++)
814 for (y = 0; y < sh; y++)
815 if (0 <= y + vy && y + vy < self->rows)
816 {
817 maprow *row = self->row + (y + vy);
818
819 for (x = 0; x < sw; x++)
820 if (row->c0 <= x + vx && x + vx < row->c1)
821 {
822 mapcell *cell = row->col + (x + vx - row->c0);
823
824 darkness[y * sw4 + x] = cell->darkness < 0
825 ? 255 - FOW_DARKNESS
826 : 255 - cell->darkness;
827
828 face = cell->face [z];
829
830 if (face)
831 {
832 maptex tex = self->tex [face];
833
834 int px = (x + 1) * 32 - tex.w;
835 int py = (y + 1) * 32 - tex.h;
836
837 if (last_name != tex.name)
838 {
839 glEnd ();
840 last_name = tex.name;
841 glBindTexture (GL_TEXTURE_2D, last_name);
842 glBegin (GL_QUADS);
843 }
844
845 glTexCoord2f (0 , 0 ); glVertex2f (px , py );
846 glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
847 glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
848 glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
849 }
850 }
851 }
852
853 glEnd ();
854
855 glDisable (GL_TEXTURE_2D);
856 glDisable (GL_BLEND);
857
858 EXTEND (SP, 3);
859 PUSHs (sv_2mortal (newSViv (sw4)));
860 PUSHs (sv_2mortal (newSViv (sh)));
861 PUSHs (darkness_sv);
862}
863
864SV *
865get_rect (CFClient::Map self, int x0, int y0, int w, int h)
866 CODE:
867{
868 int x, y, x1, y1;
869 SV *data_sv = newSV (w * h * 7 + 5);
870 uint8_t *data = (uint8_t *)SvPVX (data_sv);
871
872 *data++ = 0; /* version 0 format */
873 *data++ = w >> 8; *data++ = w;
874 *data++ = h >> 8; *data++ = h;
875
876 // we need to do this 'cause we don't keep an absolute coord system for rows
877 // TODO: treat rows as we treat
878 map_get_row (self, y0 + self->y - self->oy);//D
879 map_get_row (self, y0 + self->y - self->oy + h - 1);//D
880
881 x0 += self->x - self->ox;
882 y0 += self->y - self->oy;
883
884 x1 = x0 + w;
885 y1 = y0 + h;
886
887 for (y = y0; y < y1; y++)
888 {
889 maprow *row = 0 <= y && y < self->rows
890 ? self->row + y
891 : 0;
892
893 for (x = x0; x < x1; x++)
894 {
895 if (row && row->c0 <= x && x < row->c1)
896 {
897 mapcell *cell = row->col + (x - row->c0);
898 uint8_t flags = 0;
899
900 if (cell->face [0]) flags |= 1;
901 if (cell->face [1]) flags |= 2;
902 if (cell->face [2]) flags |= 4;
903
904 *data++ = flags;
905
906 if (flags & 1)
907 {
908 *data++ = cell->face [0] >> 8;
909 *data++ = cell->face [0];
910 }
911
912 if (flags & 2)
913 {
914 *data++ = cell->face [1] >> 8;
915 *data++ = cell->face [1];
916 }
917
918 if (flags & 4)
919 {
920 *data++ = cell->face [2] >> 8;
921 *data++ = cell->face [2];
922 }
923 }
924 else
925 *data++ = 0;
926 }
927 }
928
929 SvPOK_only (data_sv);
930 SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
931 RETVAL = data_sv;
932}
933 OUTPUT:
934 RETVAL
935
936void
937set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)
938 PPCODE:
939{
940 int x, y, z;
941 int w, h;
942 int x1, y1;
943
944 if (*data++ != 0)
945 return; /* version mismatch */
946
947 w = *data++ << 8; w |= *data++;
948 h = *data++ << 8; h |= *data++;
949
950 // we need to do this 'cause we don't keep an absolute coord system for rows
951 // TODO: treat rows as we treat
952 map_get_row (self, y0 + self->y - self->oy);//D
953 map_get_row (self, y0 + self->y - self->oy + h - 1);//D
954
955 x0 += self->x - self->ox;
956 y0 += self->y - self->oy;
957
958 x1 = x0 + w;
959 y1 = y0 + h;
960
961 for (y = y0; y < y1; y++)
962 {
963 maprow *row = map_get_row (self, y);
964
965 for (x = x0; x < x1; x++)
966 {
967 uint8_t flags = *data++;
968
969 if (flags)
970 {
971 mapface face[3] = { 0, 0, 0 };
972
973 mapcell *cell = row_get_cell (row, x);
974
975 if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
976 if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
977 if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
978
979 if (cell->darkness <= 0)
980 {
981 cell->darkness = -1;
982
983 for (z = 0; z <= 2; z++)
984 {
985 cell->face[z] = face[z];
986
987 if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
988 XPUSHs (sv_2mortal (newSViv (face[z])));
989 }
990 }
991 }
992 }
993 }
994}
995

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