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Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.253 by root, Fri Dec 28 20:59:14 2007 UTC vs.
Revision 1.272 by root, Tue Aug 19 17:38:29 2008 UTC

39#include <SDL_endian.h> 39#include <SDL_endian.h>
40#include <SDL_image.h> 40#include <SDL_image.h>
41#include <SDL_mixer.h> 41#include <SDL_mixer.h>
42#include <SDL_opengl.h> 42#include <SDL_opengl.h>
43 43
44/* work around os x broken headers */
45#ifdef __MACOSX__
46typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
47#endif
48
44#define PANGO_ENABLE_BACKEND 49#define PANGO_ENABLE_BACKEND
45#define G_DISABLE_CAST_CHECKS 50#define G_DISABLE_CAST_CHECKS
46 51
47#include <glib/gmacros.h> 52#include <glib/gmacros.h>
48 53
49#include <pango/pango.h> 54#include <pango/pango.h>
50 55
51#if !(defined (PANGO_VERSION_CHECK) && PANGO_VERSION_CHECK (1, 15, 2)) 56#ifndef PANGO_VERSION_CHECK
57# define PANGO_VERSION_CHECK(a,b,c) 0
58#endif
59
60#if !PANGO_VERSION_CHECK (1, 15, 2)
52# define pango_layout_get_line_readonly pango_layout_get_line_readonly 61# define pango_layout_get_line_readonly pango_layout_get_line
53# define pango_layout_get_lines_readonly pango_layout_get_lines_readonly 62# define pango_layout_get_lines_readonly pango_layout_get_lines
54# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line_readonly 63# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
55# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run_readonly 64# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
56#endif 65#endif
57 66
58#ifndef _WIN32 67#ifndef _WIN32
59# include <sys/types.h> 68# include <sys/types.h>
60# include <sys/socket.h> 69# include <sys/socket.h>
61# include <netinet/in.h> 70# include <netinet/in.h>
62# include <netinet/tcp.h> 71# include <netinet/tcp.h>
63# include <inttypes.h> 72# include <inttypes.h>
64#endif 73#endif
65 74
75#if __GNUC__ >= 4
76# define expect(expr,value) __builtin_expect ((expr),(value))
77#else
78# define expect(expr,value) (expr)
79#endif
80
81#define expect_false(expr) expect ((expr) != 0, 0)
82#define expect_true(expr) expect ((expr) != 0, 1)
83
66#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */ 84#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
67 85
68#define FOW_DARKNESS 32 86#define FOW_DARKNESS 32
69 87
70#define MAP_EXTEND_X 32 88#define MAP_EXTEND_X 32
72 90
73#define MIN_FONT_HEIGHT 10 91#define MIN_FONT_HEIGHT 10
74 92
75/* mask out modifiers we are not interested in */ 93/* mask out modifiers we are not interested in */
76#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META) 94#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
77
78#if 0
79# define PARACHUTE SDL_INIT_NOPARACHUTE
80#else
81# define PARACHUTE 0
82#endif
83 95
84static AV *texture_av; 96static AV *texture_av;
85 97
86static struct 98static struct
87{ 99{
181 193
182static void 194static void
183layout_update_font (DC__Layout self) 195layout_update_font (DC__Layout self)
184{ 196{
185 /* use a random scale factor to account for unknown descenders, 0.8 works 197 /* use a random scale factor to account for unknown descenders, 0.8 works
186 * reasonably well with bitstream vera 198 * reasonably well with dejavu/bistream fonts
187 */ 199 */
188 PangoFontDescription *font = self->font ? self->font : default_font; 200 PangoFontDescription *font = self->font ? self->font : default_font;
189 201
190 pango_font_description_set_absolute_size (font, 202 pango_font_description_set_absolute_size (font,
191 MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10)); 203 MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
360 self->oy = 0; 372 self->oy = 0;
361 self->row = 0; 373 self->row = 0;
362 self->rows = 0; 374 self->rows = 0;
363} 375}
364 376
377#define CELL_CLEAR(cell) \
378 do { \
379 if ((cell)->player) \
380 (cell)->tile [2] = 0; \
381 (cell)->darkness = 0; \
382 (cell)->stat_hp = 0; \
383 (cell)->flags = 0; \
384 (cell)->player = 0; \
385 } while (0)
386
365static void 387static void
366map_blank (DC__Map self, int x0, int y0, int w, int h) 388map_blank (DC__Map self, int x0, int y0, int w, int h)
367{ 389{
368 int x, y; 390 int x, y;
369 maprow *row; 391 maprow *row;
383 if (x >= row->c1) 405 if (x >= row->c1)
384 break; 406 break;
385 407
386 cell = row->col + x - row->c0; 408 cell = row->col + x - row->c0;
387 409
388 cell->darkness = 0; 410 CELL_CLEAR (cell);
389 cell->stat_hp = 0;
390 cell->flags = 0;
391 cell->player = 0;
392 } 411 }
393 } 412 }
394} 413}
395 414
396typedef struct { 415typedef struct {
507 if (!svp || !SvTRUE (*svp)) 526 if (!svp || !SvTRUE (*svp))
508 return 0; 527 return 0;
509 528
510 return 1; 529 return 1;
511} 530}
531
532static void
533deliantra_main ()
534{
535 call_argv ("::main", G_DISCARD | G_VOID, 0);
536 dSP;
537}
538
539#ifdef __MACOSX__
540 /* to due surprising braindamage on the side of SDL design, we
541 * do some mind-boggling hack here: SDL requires a custom main()
542 * on OS X, so... we provide one and call the original main(), which,
543 * due to share dlibrary magic, calls -lSDLmain's main, not perl's main,
544 * and which calls our main (== SDL_main) back.
545 */
546 extern C_LINKAGE int
547 main (int argc, char *argv[])
548 {
549 deliantra_main ();
550 }
551
552 #undef main
553
554 extern C_LINKAGE int main (int argc, char *argv[]);
555
556 static void
557 SDL_braino (void)
558 {
559 char *argv[] = { "deliantra client", 0 };
560 (main) (1, argv);
561 }
562#else
563 static void
564 SDL_braino (void)
565 {
566 deliantra_main ();
567 }
568#endif
512 569
513MODULE = Deliantra::Client PACKAGE = DC 570MODULE = Deliantra::Client PACKAGE = DC
514 571
515PROTOTYPES: ENABLE 572PROTOTYPES: ENABLE
516 573
631 const_iv (KMOD_NUM), 688 const_iv (KMOD_NUM),
632 const_iv (KMOD_CAPS), 689 const_iv (KMOD_CAPS),
633 const_iv (KMOD_MODE), 690 const_iv (KMOD_MODE),
634 691
635 const_iv (MIX_DEFAULT_FORMAT), 692 const_iv (MIX_DEFAULT_FORMAT),
693
694 const_iv (SDL_INIT_TIMER),
695 const_iv (SDL_INIT_AUDIO),
696 const_iv (SDL_INIT_VIDEO),
697 const_iv (SDL_INIT_CDROM),
698 const_iv (SDL_INIT_JOYSTICK),
699 const_iv (SDL_INIT_EVERYTHING),
700 const_iv (SDL_INIT_NOPARACHUTE),
701 const_iv (SDL_INIT_EVENTTHREAD),
702
703 const_iv (SDL_GL_RED_SIZE),
704 const_iv (SDL_GL_GREEN_SIZE),
705 const_iv (SDL_GL_BLUE_SIZE),
706 const_iv (SDL_GL_ALPHA_SIZE),
707 const_iv (SDL_GL_DOUBLEBUFFER),
708 const_iv (SDL_GL_BUFFER_SIZE),
709 const_iv (SDL_GL_DEPTH_SIZE),
710 const_iv (SDL_GL_STENCIL_SIZE),
711 const_iv (SDL_GL_ACCUM_RED_SIZE),
712 const_iv (SDL_GL_ACCUM_GREEN_SIZE),
713 const_iv (SDL_GL_ACCUM_BLUE_SIZE),
714 const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
715 const_iv (SDL_GL_STEREO),
716 const_iv (SDL_GL_MULTISAMPLEBUFFERS),
717 const_iv (SDL_GL_MULTISAMPLESAMPLES),
718 const_iv (SDL_GL_ACCELERATED_VISUAL),
719 const_iv (SDL_GL_SWAP_CONTROL),
720
721 const_iv (FOW_DARKNESS)
636# undef const_iv 722# undef const_iv
637 }; 723 };
638 724
639 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 725 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
640 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 726 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
669 CODE: 755 CODE:
670{ 756{
671 opengl_fontmap = pango_opengl_font_map_new (); 757 opengl_fontmap = pango_opengl_font_map_new ();
672 pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0); 758 pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
673 opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap); 759 opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
674#if defined (PANGO_VERSION_CHECK) && PANGO_VERSION_CHECK (1, 15, 2) 760 /*pango_context_set_font_description (opengl_context, default_font);*/
761#if PANGO_VERSION_CHECK (1, 15, 2)
675 pango_context_set_language (opengl_context, pango_language_from_string ("en")); 762 pango_context_set_language (opengl_context, pango_language_from_string ("en"));
676 /*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/ 763 /*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
677#endif 764#endif
678} 765}
679 766
680char *
681SDL_GetError () 767char *SDL_GetError ()
682 768
683int 769void SDL_braino ()
684SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
685 770
686void 771int SDL_Init (U32 flags)
772
773int SDL_InitSubSystem (U32 flags)
774
775void SDL_QuitSubSystem (U32 flags)
776
687SDL_Quit () 777void SDL_Quit ()
778
779int SDL_GL_SetAttribute (int attr, int value)
780
781int SDL_GL_GetAttribute (int attr)
782 CODE:
783 if (SDL_GL_GetAttribute (attr, &RETVAL))
784 XSRETURN_UNDEF;
785 OUTPUT:
786 RETVAL
688 787
689void 788void
690SDL_ListModes (int rgb, int alpha) 789SDL_ListModes (int rgb, int alpha)
691 PPCODE: 790 PPCODE:
692{ 791{
704 SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0); 803 SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
705 SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0); 804 SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
706 SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0); 805 SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
707 806
708 SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1); 807 SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
709#if SDL_VERSION_ATLEAST(1,2,10)
710 SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
711 SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1); 808 SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
712#endif
713 809
714 m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL); 810 m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
715 811
716 if (m && m != (SDL_Rect **)-1) 812 if (m && m != (SDL_Rect **)-1)
717 while (*m) 813 while (*m)
718 { 814 {
719 if ((*m)->w >= 800 && (*m)->h >= 480) 815 if ((*m)->w >= 400 && (*m)->h >= 300)
720 { 816 {
721 AV *av = newAV (); 817 AV *av = newAV ();
722 av_push (av, newSViv ((*m)->w)); 818 av_push (av, newSViv ((*m)->w));
723 av_push (av, newSViv ((*m)->h)); 819 av_push (av, newSViv ((*m)->h));
724 av_push (av, newSViv (rgb)); 820 av_push (av, newSViv (rgb));
765char * 861char *
766SDL_GetKeyName (int sym) 862SDL_GetKeyName (int sym)
767 863
768int 864int
769SDL_GetAppState () 865SDL_GetAppState ()
866
867int
868SDL_GetModState ()
770 869
771void 870void
772poll_events () 871poll_events ()
773 PPCODE: 872 PPCODE:
774{ 873{
908 } 1007 }
909 } 1008 }
910#endif 1009#endif
911} 1010}
912 1011
913void 1012int
914add_font (char *file) 1013add_font (char *file)
915 CODE: 1014 CODE:
916 FcConfigAppFontAddFile (0, (const FcChar8 *)file); 1015 RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
1016 OUTPUT:
1017 RETVAL
917 1018
918void 1019void
919load_image_inline (SV *image_) 1020load_image_inline (SV *image_)
920 ALIAS: 1021 ALIAS:
921 load_image_file = 1 1022 load_image_file = 1
1331 PPCODE: 1432 PPCODE:
1332{ 1433{
1333 int line, x; 1434 int line, x;
1334 1435
1335 pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x); 1436 pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
1336#if !(defined (PANGO_VERSION_CHECK) && PANGO_VERSION_CHECK (1, 17, 3)) 1437#if !PANGO_VERSION_CHECK (1, 17, 3)
1337 /* pango bug: line is between 1..numlines, not 0..numlines-1 */ 1438 /* pango bug: line is between 1..numlines, not 0..numlines-1 */
1338 --line; 1439 --line;
1339#endif 1440#endif
1340 EXTEND (SP, 2); 1441 EXTEND (SP, 2);
1341 PUSHs (sv_2mortal (newSViv (line))); 1442 PUSHs (sv_2mortal (newSViv (line)));
1677 uint8_t ext, cmd; 1778 uint8_t ext, cmd;
1678 1779
1679 do 1780 do
1680 { 1781 {
1681 ext = *data++; 1782 ext = *data++;
1682 cmd = ext & 0x3f; 1783 cmd = ext & 0x7f;
1683 1784
1684 if (cmd < 4) 1785 if (cmd < 4)
1685 cell->darkness = 255 - ext * 64 + 1; 1786 cell->darkness = 255 - ext * 64 + 1;
1686 else if (cmd == 5) // health 1787 else if (cmd == 5) // health
1687 { 1788 {
1690 } 1791 }
1691 else if (cmd == 6) // monster width 1792 else if (cmd == 6) // monster width
1692 cell->stat_width = *data++ + 1; 1793 cell->stat_width = *data++ + 1;
1693 else if (cmd == 0x47) 1794 else if (cmd == 0x47)
1694 { 1795 {
1695 if (*data == 4) 1796 if (*data == 1) cell->player = data [1];
1696 ; // decode player count 1797 else if (*data == 2) cell->player = data [2] + (data [1] << 8);
1798 else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
1799 else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
1697 1800
1698 data += *data + 1; 1801 data += *data + 1;
1699 } 1802 }
1700 else if (cmd == 8) // cell flags 1803 else if (cmd == 8) // cell flags
1701 cell->flags = *data++; 1804 cell->flags = *data++;
1731 } 1834 }
1732 } 1835 }
1733 } 1836 }
1734 } 1837 }
1735 else 1838 else
1736 cell->darkness = 0; 1839 CELL_CLEAR (cell);
1737 } 1840 }
1738} 1841}
1739 OUTPUT: 1842 OUTPUT:
1740 RETVAL 1843 RETVAL
1741 1844
1793} 1896}
1794 OUTPUT: 1897 OUTPUT:
1795 RETVAL 1898 RETVAL
1796 1899
1797void 1900void
1798draw (DC::Map self, int mx, int my, int sw, int sh, int T) 1901draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
1799 CODE: 1902 CODE:
1800{ 1903{
1801 int x, y, z; 1904 int x, y, z;
1802 1905
1803 HV *smooth = (HV *)sv_2mortal ((SV *)newHV ()); 1906 HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1804 uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level 1907 uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
1805 static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k) 1908 static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
1806 smooth_key skey; 1909 smooth_key skey;
1807 1910 int pl_x, pl_y;
1911 maptex pl_tex;
1808 rc_t *rc = rc_alloc (); 1912 rc_t *rc = rc_alloc ();
1809 rc_key_t key; 1913 rc_key_t key;
1810 rc_array_t *arr; 1914 rc_array_t *arr;
1915
1916 pl_tex.name = 0;
1811 1917
1812 // thats current max. sorry. 1918 // thats current max. sorry.
1813 if (sw > 255) sw = 255; 1919 if (sw > 255) sw = 255;
1814 if (sh > 255) sh = 255; 1920 if (sh > 255) sh = 255;
1815 1921
1870 tileid tile = cell->tile [z]; 1976 tileid tile = cell->tile [z];
1871 1977
1872 if (tile) 1978 if (tile)
1873 { 1979 {
1874 maptex tex = self->tex [tile]; 1980 maptex tex = self->tex [tile];
1875 int px, py; 1981 int px = (x + 1) * T - tex.w;
1982 int py = (y + 1) * T - tex.h;
1876 1983
1877 if (key.texname != tex.name) 1984 if (key.texname != tex.name)
1878 { 1985 {
1879 if (!tex.name) 1986 if (!tex.name)
1880 tex = self->tex [2]; /* missing, replace by noface */ 1987 tex = self->tex [2]; /* missing, replace by noface */
1881 1988
1882 key.texname = tex.name; 1989 key.texname = tex.name;
1883 arr = rc_array (rc, &key); 1990 arr = rc_array (rc, &key);
1884 } 1991 }
1885 1992
1886 px = (x + 1) * T - tex.w; 1993 if (expect_false (cell->player == player) && expect_false (z == 2))
1887 py = (y + 1) * T - tex.h; 1994 {
1995 pl_x = px;
1996 pl_y = py;
1997 pl_tex = tex;
1998 continue;
1999 }
1888 2000
1889 rc_t2f_v3f (arr, 0 , 0 , px , py , 0); 2001 rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
1890 rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0); 2002 rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
1891 rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0); 2003 rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
1892 rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0); 2004 rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
1893 2005
1894 if (cell->flags && z == 2) 2006 if (expect_false (cell->flags) && expect_false (z == 2))
1895 { 2007 {
1896 // overlays such as the speech bubble, probably more to come 2008 // overlays such as the speech bubble, probably more to come
1897 if (cell->flags & 1) 2009 if (cell->flags & 1)
1898 { 2010 {
1899 maptex tex = self->tex [1]; 2011 maptex tex = self->tex [1];
2038 } 2150 }
2039 2151
2040 hv_clear (smooth); 2152 hv_clear (smooth);
2041 } 2153 }
2042 2154
2155 if (pl_tex.name)
2156 {
2157 maptex tex = pl_tex;
2158 int px = pl_x + sdx;
2159 int py = pl_y + sdy;
2160
2161 key.texname = tex.name;
2162 arr = rc_array (rc, &key);
2163
2164 rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
2165 rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
2166 rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
2167 rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
2168
2169 rc_draw (rc);
2170 }
2171
2043 glDisable (GL_BLEND); 2172 glDisable (GL_BLEND);
2044 rc_free (rc); 2173 rc_free (rc);
2045 2174
2046 // top layer: overlays such as the health bar 2175 // top layer: overlays such as the health bar
2047 for (y = 0; y < sh; y++) 2176 for (y = 0; y < sh; y++)
2152 SvCUR_set (darkness3_sv, sw34 * sh3); 2281 SvCUR_set (darkness3_sv, sw34 * sh3);
2153 2282
2154 mx += self->x - 1; 2283 mx += self->x - 1;
2155 my += self->y - 1; 2284 my += self->y - 1;
2156 2285
2157 memset (darkness1, 255, sw1 * sh1); 2286 memset (darkness1, 255 - FOW_DARKNESS, sw1 * sh1);
2158 2287
2159 for (y = 0; y < sh1; y++) 2288 for (y = 0; y < sh1; y++)
2160 if (0 <= y + my && y + my < self->rows) 2289 if (0 <= y + my && y + my < self->rows)
2161 { 2290 {
2162 maprow *row = self->row + (y + my); 2291 maprow *row = self->row + (y + my);
2282 else 2411 else
2283 *data++ = 0; 2412 *data++ = 0;
2284 } 2413 }
2285 } 2414 }
2286 2415
2416 /* if size is w*h + 5 then no data has been found */
2417 if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
2418 {
2287 SvPOK_only (data_sv); 2419 SvPOK_only (data_sv);
2288 SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv)); 2420 SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
2421 }
2422
2289 RETVAL = data_sv; 2423 RETVAL = data_sv;
2290} 2424}
2291 OUTPUT: 2425 OUTPUT:
2292 RETVAL 2426 RETVAL
2293 2427
2294void 2428void
2295set_rect (DC::Map self, int x0, int y0, uint8_t *data) 2429set_rect (DC::Map self, int x0, int y0, SV *data_sv)
2296 PPCODE: 2430 PPCODE:
2297{ 2431{
2298 int x, y, z; 2432 int x, y, z;
2299 int w, h; 2433 int w, h;
2300 int x1, y1; 2434 int x1, y1;
2435 STRLEN len;
2436 uint8_t *data, *end;
2437
2438 len = SvLEN (data_sv);
2439 SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
2440 data = SvPVbyte_nolen (data_sv);
2441 end = data + len + 8;
2442
2443 if (len < 5)
2444 XSRETURN_EMPTY;
2301 2445
2302 if (*data++ != 0) 2446 if (*data++ != 0)
2303 XSRETURN_EMPTY; /* version mismatch */ 2447 XSRETURN_EMPTY; /* version mismatch */
2304 2448
2305 w = *data++ << 8; w |= *data++; 2449 w = *data++ << 8; w |= *data++;
2320 { 2464 {
2321 maprow *row = map_get_row (self, y); 2465 maprow *row = map_get_row (self, y);
2322 2466
2323 for (x = x0; x < x1; x++) 2467 for (x = x0; x < x1; x++)
2324 { 2468 {
2469 uint8_t flags;
2470
2471 if (data + 7 >= end)
2472 XSRETURN_EMPTY;
2473
2325 uint8_t flags = *data++; 2474 flags = *data++;
2326 2475
2327 if (flags) 2476 if (flags)
2328 { 2477 {
2329 mapcell *cell = row_get_cell (row, x); 2478 mapcell *cell = row_get_cell (row, x);
2330 tileid tile[3] = { 0, 0, 0 }; 2479 tileid tile[3] = { 0, 0, 0 };
2333 if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; } 2482 if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
2334 if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; } 2483 if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
2335 2484
2336 if (cell->darkness == 0) 2485 if (cell->darkness == 0)
2337 { 2486 {
2338 cell->darkness = 0; 2487 /*cell->darkness = 0;*/
2488 EXTEND (SP, 3);
2339 2489
2340 for (z = 0; z <= 2; z++) 2490 for (z = 0; z <= 2; z++)
2341 { 2491 {
2342 tileid t = tile [z]; 2492 tileid t = tile [z];
2343 2493
2344 if (t >= self->texs || (t && !self->tex [t].name)) 2494 if (t >= self->texs || (t && !self->tex [t].name))
2345 { 2495 {
2346 XPUSHs (sv_2mortal (newSViv (t))); 2496 PUSHs (sv_2mortal (newSViv (t)));
2347 need_texid (self, t); 2497 need_texid (self, t);
2348 } 2498 }
2349 2499
2350 cell->tile [z] = t; 2500 cell->tile [z] = t;
2351 } 2501 }

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