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/cvs/deliantra/Deliantra-Client/Client.xs
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Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.115 by root, Wed Jun 14 18:59:30 2006 UTC vs.
Revision 1.130 by root, Wed Jul 12 17:21:01 2006 UTC

18#include <SDL_endian.h> 18#include <SDL_endian.h>
19#include <SDL_image.h> 19#include <SDL_image.h>
20#include <SDL_mixer.h> 20#include <SDL_mixer.h>
21#include <SDL_opengl.h> 21#include <SDL_opengl.h>
22 22
23#define PANGO_ENABLE_BACKEND
24#define G_DISABLE_CAST_CHECKS
25
23#include <glib/gmacros.h> 26#include <glib/gmacros.h>
24 27
25#include <pango/pango.h> 28#include <pango/pango.h>
26#include <pango/pangofc-fontmap.h>
27#include <pango/pangoft2.h>
28#include <pango/pangocairo.h>
29 29
30#ifndef _WIN32 30#ifndef _WIN32
31# include <sys/types.h> 31# include <sys/types.h>
32# include <sys/socket.h> 32# include <sys/socket.h>
33# include <netinet/in.h> 33# include <netinet/in.h>
42 typedef signed int int32_t; 42 typedef signed int int32_t;
43#endif 43#endif
44 44
45#include "glext.h" 45#include "glext.h"
46 46
47#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, objetc replacement character */
48
47#define FOW_DARKNESS 32 49#define FOW_DARKNESS 32
48 50
49#define MAP_EXTEND_X 32 51#define MAP_EXTEND_X 32
50#define MAP_EXTEND_Y 512 52#define MAP_EXTEND_Y 512
51 53
52#define MIN_FONT_HEIGHT 10 54#define MIN_FONT_HEIGHT 10
55
56#if 0
57# define PARACHUTE SDL_INIT_NOPARACHUTE
58#else
59# define PARACHUTE 0
60#endif
53 61
54static struct 62static struct
55{ 63{
56#define GL_FUNC(ptr,name) ptr name; 64#define GL_FUNC(ptr,name) ptr name;
57#include "glfunc.h" 65#include "glfunc.h"
66 gl.BlendFuncSeparateEXT (sa, da, saa, daa); 74 gl.BlendFuncSeparateEXT (sa, da, saa, daa);
67 else 75 else
68 glBlendFunc (sa, da); 76 glBlendFunc (sa, da);
69} 77}
70 78
79#include "texcache.c"
80
81#include "pango-font.c"
82#include "pango-fontmap.c"
83#include "pango-render.c"
84
71typedef Mix_Chunk *CFClient__MixChunk; 85typedef Mix_Chunk *CFClient__MixChunk;
72typedef Mix_Music *CFClient__MixMusic; 86typedef Mix_Music *CFClient__MixMusic;
73 87
74typedef PangoFontDescription *CFClient__Font; 88typedef PangoFontDescription *CFClient__Font;
75 89
90static int
91shape_attr_p (PangoLayoutRun *run)
92{
93 GSList *attrs = run->item->analysis.extra_attrs;
94
95 while (attrs)
96 {
97 PangoAttribute *attr = attrs->data;
98
99 if (attr->klass->type == PANGO_ATTR_SHAPE)
100 return 1;
101
102 attrs = attrs->next;
103 }
104
105 return 0;
106}
107
76typedef struct cf_layout { 108typedef struct cf_layout {
77 PangoLayout *pl; // either derived from a cairo or ft2 context 109 PangoLayout *pl;
78 int rgba; // wether we use rgba (cairo) or grayscale (ft2)
79 float r, g, b, a; // default color for rgba mode 110 float r, g, b, a; // default color for rgba mode
80 int base_height; 111 int base_height;
81 CFClient__Font font; 112 CFClient__Font font;
82} *CFClient__Layout; 113} *CFClient__Layout;
83 114
84static CFClient__Font default_font; 115static CFClient__Font default_font;
85static PangoContext *ft2_context, *cairo_context; 116static PangoContext *opengl_context;
86static PangoFontMap *ft2_fontmap, *cairo_fontmap; 117static PangoFontMap *opengl_fontmap;
87 118
88static void 119static void
89substitute_func (FcPattern *pattern, gpointer data) 120substitute_func (FcPattern *pattern, gpointer data)
90{ 121{
91 FcPatternAddBool (pattern, FC_HINTING, 1); 122 FcPatternAddBool (pattern, FC_HINTING, 1);
92#ifdef FC_HINT_STYLE 123#ifdef FC_HINT_STYLE
93 FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL); 124 FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
94#endif 125#endif
95#ifdef _WIN32
96 FcPatternAddBool (pattern, FC_AUTOHINT, 1);
97#else
98 FcPatternAddBool (pattern, FC_AUTOHINT, 0); 126 FcPatternAddBool (pattern, FC_AUTOHINT, 0);
99#endif
100} 127}
101 128
102static void 129static void
103layout_update_font (CFClient__Layout self) 130layout_update_font (CFClient__Layout self)
104{ 131{
436 463
437 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 464 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
438 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 465 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
439} 466}
440 467
468int
469in_destruct ()
470 CODE:
471 RETVAL = PL_main_cv == Nullcv;
472 OUTPUT:
473 RETVAL
474
475NV floor (NV x)
476
477NV ceil (NV x)
478
441void 479void
442pango_init () 480pango_init ()
443 CODE: 481 CODE:
444 // delayed, so it can pick up new fonts added by AddFontResourceEx
445{ 482{
446 {
447 ft2_fontmap = pango_ft2_font_map_new (); 483 opengl_fontmap = pango_opengl_font_map_new ();
448 pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0); 484 pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
449 ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap); 485 opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
450 }
451 {
452 cairo_font_options_t *fopt = cairo_font_options_create ();
453 cairo_fontmap = pango_cairo_font_map_get_default ();
454 cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);
455#ifdef _WIN32
456 // cairo looks like shit eaten twice on windows
457 cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_NONE);
458#else
459 cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_GRAY);
460#endif
461 cairo_font_options_set_hint_style (fopt, CAIRO_HINT_STYLE_FULL);
462 cairo_font_options_set_hint_metrics (fopt, CAIRO_HINT_METRICS_ON);
463 pango_cairo_context_set_font_options (cairo_context, fopt);
464 cairo_font_options_destroy (fopt);
465 }
466} 486}
467 487
468int 488int
469SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO) 489SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
470 490
471void 491void
472SDL_Quit () 492SDL_Quit ()
473 493
474void 494void
611#endif 631#endif
612 632
613void 633void
614add_font (char *file) 634add_font (char *file)
615 CODE: 635 CODE:
616 FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */ 636 FcConfigAppFontAddFile (0, (const FcChar8 *)file);
617#ifdef _WIN32
618 // cairo... sigh... requires win2000
619 AddFontResourceEx (file, FR_PRIVATE, 0);
620#endif
621 637
622void 638void
623load_image_inline (SV *image_) 639load_image_inline (SV *image_)
624 ALIAS: 640 ALIAS:
625 load_image_file = 1 641 load_image_file = 1
667 683
668 surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE); 684 surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
669 685
670 assert (surface2->pitch == surface2->w * 4); 686 assert (surface2->pitch == surface2->w * 4);
671 687
688 SDL_LockSurface (surface2);
672 EXTEND (SP, 5); 689 EXTEND (SP, 6);
673 PUSHs (sv_2mortal (newSViv (surface2->w))); 690 PUSHs (sv_2mortal (newSViv (surface2->w)));
674 PUSHs (sv_2mortal (newSViv (surface2->h))); 691 PUSHs (sv_2mortal (newSViv (surface2->h)));
675 SDL_LockSurface (surface2);
676 PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch))); 692 PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
677 SDL_UnlockSurface (surface2);
678 PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA8 : GL_RGB8))); 693 PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
679 PUSHs (sv_2mortal (newSViv (GL_RGBA))); 694 PUSHs (sv_2mortal (newSViv (GL_RGBA)));
680 PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE))); 695 PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
696 SDL_UnlockSurface (surface2);
681 697
682 SDL_FreeSurface (surface); 698 SDL_FreeSurface (surface);
683 SDL_FreeSurface (surface2); 699 SDL_FreeSurface (surface2);
684} 700}
685 701
754 CODE: 770 CODE:
755 default_font = self; 771 default_font = self;
756 772
757MODULE = CFClient PACKAGE = CFClient::Layout 773MODULE = CFClient PACKAGE = CFClient::Layout
758 774
775void
776reset_glyph_cache ()
777 CODE:
778 tc_clear ();
779
759CFClient::Layout 780CFClient::Layout
760new (SV *class, int rgba = 0) 781new (SV *class)
761 CODE: 782 CODE:
762 New (0, RETVAL, 1, struct cf_layout); 783 New (0, RETVAL, 1, struct cf_layout);
763 784
764 RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context); 785 RETVAL->pl = pango_layout_new (opengl_context);
765 RETVAL->rgba = rgba;
766 RETVAL->r = 1.; 786 RETVAL->r = 1.;
767 RETVAL->g = 1.; 787 RETVAL->g = 1.;
768 RETVAL->b = 1.; 788 RETVAL->b = 1.;
769 RETVAL->a = 1.; 789 RETVAL->a = 1.;
770 RETVAL->base_height = MIN_FONT_HEIGHT; 790 RETVAL->base_height = MIN_FONT_HEIGHT;
779DESTROY (CFClient::Layout self) 799DESTROY (CFClient::Layout self)
780 CODE: 800 CODE:
781 g_object_unref (self->pl); 801 g_object_unref (self->pl);
782 Safefree (self); 802 Safefree (self);
783 803
784int
785is_rgba (CFClient::Layout self)
786 CODE:
787 RETVAL = self->rgba;
788 OUTPUT:
789 RETVAL
790
791void 804void
792set_text (CFClient::Layout self, SV *text_) 805set_text (CFClient::Layout self, SV *text_)
793 CODE: 806 CODE:
794{ 807{
795 STRLEN textlen; 808 STRLEN textlen;
805 STRLEN textlen; 818 STRLEN textlen;
806 char *text = SvPVutf8 (text_, textlen); 819 char *text = SvPVutf8 (text_, textlen);
807 820
808 pango_layout_set_markup (self->pl, text, textlen); 821 pango_layout_set_markup (self->pl, text, textlen);
809} 822}
823
824void
825set_shapes (CFClient::Layout self, ...)
826 CODE:
827{
828 PangoAttrList *attrs = 0;
829 const char *text = pango_layout_get_text (self->pl);
830 const char *pos = text;
831 int arg = 4;
832
833 while (arg < items && (pos = strstr (pos, OBJ_STR)))
834 {
835 PangoRectangle inkrect, rect;
836 PangoAttribute *attr;
837
838 int x = SvIV (ST (arg - 3));
839 int y = SvIV (ST (arg - 2));
840 int w = SvIV (ST (arg - 1));
841 int h = SvIV (ST (arg ));
842
843 inkrect.x = 0;
844 inkrect.y = 0;
845 inkrect.width = 0;
846 inkrect.height = 0;
847
848 rect.x = x * PANGO_SCALE;
849 rect.y = y * PANGO_SCALE;
850 rect.width = w * PANGO_SCALE;
851 rect.height = h * PANGO_SCALE;
852
853 if (!attrs)
854 attrs = pango_layout_get_attributes (self->pl);
855
856 attr = pango_attr_shape_new (&inkrect, &rect);
857 attr->start_index = pos - text;
858 attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
859 pango_attr_list_insert (attrs, attr);
860
861 arg += 4;
862 pos += sizeof (OBJ_STR) - 1;
863 }
864
865 if (attrs)
866 pango_layout_set_attributes (self->pl, attrs);
867}
868
869void
870get_shapes (CFClient::Layout self)
871 PPCODE:
872{
873 PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
874
875 do
876 {
877 PangoLayoutRun *run = pango_layout_iter_get_run (iter);
878
879 if (run && shape_attr_p (run))
880 {
881 PangoRectangle extents;
882 pango_layout_iter_get_run_extents (iter, 0, &extents);
883
884 EXTEND (SP, 2);
885 PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
886 PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
887 }
888 }
889 while (pango_layout_iter_next_run (iter));
890
891 pango_layout_iter_free (iter);
892}
893
894int
895has_wrapped (CFClient::Layout self)
896 CODE:
897{
898 int lines = 1;
899 const char *text = pango_layout_get_text (self->pl);
900
901 while (*text)
902 lines += *text++ == '\n';
903
904 RETVAL = lines < pango_layout_get_line_count (self->pl);
905}
906 OUTPUT:
907 RETVAL
810 908
811SV * 909SV *
812get_text (CFClient::Layout self) 910get_text (CFClient::Layout self)
813 CODE: 911 CODE:
814 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0); 912 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
884 PUSHs (sv_2mortal (newSViv (w))); 982 PUSHs (sv_2mortal (newSViv (w)));
885 PUSHs (sv_2mortal (newSViv (h))); 983 PUSHs (sv_2mortal (newSViv (h)));
886} 984}
887 985
888int 986int
987descent (CFClient::Layout self)
988 CODE:
989{
990 PangoRectangle rect;
991 PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
992 pango_layout_line_get_pixel_extents (line, 0, &rect);
993 RETVAL = PANGO_DESCENT (rect);
994}
995 OUTPUT:
996 RETVAL
997
998int
889xy_to_index (CFClient::Layout self, int x, int y) 999xy_to_index (CFClient::Layout self, int x, int y)
890 CODE: 1000 CODE:
891{ 1001{
892 int index, trailing; 1002 int index, trailing;
893 pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing); 1003 pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
908 PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE))); 1018 PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
909 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE))); 1019 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
910} 1020}
911 1021
912void 1022void
913render (CFClient::Layout self) 1023render (CFClient::Layout self, float x, float y)
914 PPCODE: 1024 PPCODE:
915{ 1025 pango_opengl_render_layout_subpixel (
916 SV *retval; 1026 self->pl,
917 int w, h; 1027 x * PANGO_SCALE, y * PANGO_SCALE,
918 1028 self->r, self->g, self->b, self->a
919 layout_get_pixel_size (self, &w, &h);
920
921 if (self->rgba)
922 { 1029 );
923 cairo_surface_t *surface;
924 cairo_t *cairo;
925
926 retval = newSV (w * h * 4);
927 SvPOK_only (retval);
928 SvCUR_set (retval, w * h * 4);
929
930 memset (SvPVX (retval), 0, w * h * 4);
931
932 surface = cairo_image_surface_create_for_data (
933 (void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
934 cairo = cairo_create (surface);
935 cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
936
937 pango_cairo_show_layout (cairo, self->pl);
938
939 cairo_destroy (cairo);
940 cairo_surface_destroy (surface);
941
942 // what a mess, and its premultiplied, too :(
943 {
944 uint32_t *p = (uint32_t *)SvPVX (retval);
945 uint32_t *e = p + w * h;
946
947 while (p < e)
948 {
949 uint32_t rgba = *p;
950 rgba = (rgba >> 24) | (rgba << 8);
951#if 0
952#ifdef _WIN32
953 {//D
954 uint8_t r = rgba >> 24;
955 uint8_t g = rgba >> 16;
956 uint8_t b = rgba >> 8;
957 uint8_t a = rgba >> 0;
958
959 rgba = (rgba & 0xffffff00) | a;
960 }
961#endif
962#endif
963 rgba = SDL_SwapBE32 (rgba);
964 *p++ = rgba;
965 }
966 }
967
968 EXTEND (SP, 5);
969 PUSHs (sv_2mortal (newSViv (w)));
970 PUSHs (sv_2mortal (newSViv (h)));
971 PUSHs (sv_2mortal (retval));
972 PUSHs (sv_2mortal (newSViv (GL_RGBA8)));
973 PUSHs (sv_2mortal (newSViv (GL_RGBA)));
974 }
975 else
976 {
977 FT_Bitmap bitmap;
978
979 retval = newSV (w * h);
980 SvPOK_only (retval);
981 SvCUR_set (retval, w * h);
982
983 bitmap.rows = h;
984 bitmap.width = w;
985 bitmap.pitch = w;
986 bitmap.buffer = (unsigned char*)SvPVX (retval);
987 bitmap.num_grays = 256;
988 bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
989
990 memset (bitmap.buffer, 0, w * h);
991
992 pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
993
994 EXTEND (SP, 5);
995 PUSHs (sv_2mortal (newSViv (w)));
996 PUSHs (sv_2mortal (newSViv (h)));
997 PUSHs (sv_2mortal (retval));
998 PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
999 PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
1000 }
1001}
1002 1030
1003MODULE = CFClient PACKAGE = CFClient::Texture 1031MODULE = CFClient PACKAGE = CFClient::Texture
1004 1032
1005void 1033void
1006pad2pot (SV *data_, SV *w_, SV *h_) 1034pad2pot (SV *data_, SV *w_, SV *h_)
1229 1257
1230 while (data < data_end) 1258 while (data < data_end)
1231 { 1259 {
1232 flags = (data [0] << 8) + data [1]; data += 2; 1260 flags = (data [0] << 8) + data [1]; data += 2;
1233 1261
1234 x = ((flags >> 10) & 63) + self->x; 1262 x = self->x + ((flags >> 10) & 63);
1235 y = ((flags >> 4) & 63) + self->y; 1263 y = self->y + ((flags >> 4) & 63);
1236 1264
1237 cell = map_get_cell (self, x, y); 1265 cell = map_get_cell (self, x, y);
1238 1266
1239 if (flags & 15) 1267 if (flags & 15)
1240 { 1268 {
1330 OUTPUT: 1358 OUTPUT:
1331 RETVAL 1359 RETVAL
1332 1360
1333void 1361void
1334draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh) 1362draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
1335 PPCODE: 1363 CODE:
1336{ 1364{
1337 int vx, vy; 1365 int vx, vy;
1338 int x, y, z; 1366 int x, y, z;
1339 int last_name; 1367 int last_name;
1340 mapface face; 1368 mapface face;
1341 int sw4 = (sw + 3) & ~3;
1342 SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
1343 uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
1344 1369
1345 memset (darkness, 255, sw4 * sh);
1346 SvPOK_only (darkness_sv);
1347 SvCUR_set (darkness_sv, sw4 * sh);
1348
1349 vx = self->x + (self->w - sw) / 2 - shift_x; 1370 vx = self->x + self->w / 2 - sw / 2 - shift_x;
1350 vy = self->y + (self->h - sh) / 2 - shift_y; 1371 vy = self->y + self->h / 2 - sh / 2 - shift_y;
1351 1372
1352 /* 1373 /*
1353 int vx = self->vx = self->w >= sw 1374 int vx = self->vx = self->w >= sw
1354 ? self->x + (self->w - sw) / 2 1375 ? self->x + (self->w - sw) / 2
1355 : MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx)); 1376 : MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1359 : MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy)); 1380 : MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1360 */ 1381 */
1361 1382
1362 glColor4ub (255, 255, 255, 255); 1383 glColor4ub (255, 255, 255, 255);
1363 1384
1385 glEnable (GL_BLEND);
1364 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); 1386 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1365 glEnable (GL_BLEND);
1366 glEnable (GL_TEXTURE_2D); 1387 glEnable (GL_TEXTURE_2D);
1367 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); 1388 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1368 1389
1369 glBegin (GL_QUADS); 1390 glBegin (GL_QUADS);
1370 1391
1378 1399
1379 for (x = 0; x < sw; x++) 1400 for (x = 0; x < sw; x++)
1380 if (row->c0 <= x + vx && x + vx < row->c1) 1401 if (row->c0 <= x + vx && x + vx < row->c1)
1381 { 1402 {
1382 mapcell *cell = row->col + (x + vx - row->c0); 1403 mapcell *cell = row->col + (x + vx - row->c0);
1383
1384 darkness[y * sw4 + x] = cell->darkness < 0
1385 ? 255 - FOW_DARKNESS
1386 : 255 - cell->darkness;
1387 1404
1388 face = cell->face [z]; 1405 face = cell->face [z];
1389 1406
1390 if (face) 1407 if (face)
1391 { 1408 {
1412 1429
1413 glEnd (); 1430 glEnd ();
1414 1431
1415 glDisable (GL_TEXTURE_2D); 1432 glDisable (GL_TEXTURE_2D);
1416 glDisable (GL_BLEND); 1433 glDisable (GL_BLEND);
1434}
1435
1436void
1437draw_magicmap (CFClient::Map self, int dx, int dy, int w, int h, unsigned char *data)
1438 CODE:
1439{
1440 static float color[16][3] = {
1441 { 0.00F, 0.00F, 0.00F },
1442 { 1.00F, 1.00F, 1.00F },
1443 { 0.00F, 0.00F, 0.55F },
1444 { 1.00F, 0.00F, 0.00F },
1445
1446 { 1.00F, 0.54F, 0.00F },
1447 { 0.11F, 0.56F, 1.00F },
1448 { 0.93F, 0.46F, 0.00F },
1449 { 0.18F, 0.54F, 0.34F },
1450
1451 { 0.56F, 0.73F, 0.56F },
1452 { 0.80F, 0.80F, 0.80F },
1453 { 0.55F, 0.41F, 0.13F },
1454 { 0.99F, 0.77F, 0.26F },
1455
1456 { 0.74F, 0.65F, 0.41F },
1457
1458 { 0.00F, 1.00F, 1.00F },
1459 { 1.00F, 0.00F, 1.00F },
1460 { 1.00F, 1.00F, 0.00F },
1461 };
1462
1463 int x, y;
1464
1465 glEnable (GL_TEXTURE_2D);
1466 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1467 glEnable (GL_BLEND);
1468 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1469 glBegin (GL_QUADS);
1470
1471 for (y = 0; y < h; y++)
1472 for (x = 0; x < w; x++)
1473 {
1474 unsigned char m = data [x + y * w];
1475
1476 if (m)
1477 {
1478 float *c = color [m & 15];
1479
1480 float tx1 = m & 0x40 ? 0.5 : 0.;
1481 float tx2 = tx1 + 0.5;
1482
1483 glColor4f (c[0], c[1], c[2], 0.75);
1484 glTexCoord2f (tx1, 0.); glVertex2i (x , y );
1485 glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
1486 glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
1487 glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
1488 }
1489 }
1490
1491 glEnd ();
1492 glDisable (GL_BLEND);
1493 glDisable (GL_TEXTURE_2D);
1494}
1495
1496void
1497fow_texture (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
1498 PPCODE:
1499{
1500 int vx, vy;
1501 int x, y;
1502 int sw4 = (sw + 3) & ~3;
1503 SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
1504 uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
1505
1506 memset (darkness, 255, sw4 * sh);
1507 SvPOK_only (darkness_sv);
1508 SvCUR_set (darkness_sv, sw4 * sh);
1509
1510 vx = self->x + (self->w - sw + 1) / 2 - shift_x;
1511 vy = self->y + (self->h - sh + 1) / 2 - shift_y;
1512
1513 for (y = 0; y < sh; y++)
1514 if (0 <= y + vy && y + vy < self->rows)
1515 {
1516 maprow *row = self->row + (y + vy);
1517
1518 for (x = 0; x < sw; x++)
1519 if (row->c0 <= x + vx && x + vx < row->c1)
1520 {
1521 mapcell *cell = row->col + (x + vx - row->c0);
1522
1523 darkness[y * sw4 + x] = cell->darkness < 0
1524 ? 255 - FOW_DARKNESS
1525 : 255 - cell->darkness;
1526 }
1527 }
1417 1528
1418 EXTEND (SP, 3); 1529 EXTEND (SP, 3);
1419 PUSHs (sv_2mortal (newSViv (sw4))); 1530 PUSHs (sv_2mortal (newSViv (sw4)));
1420 PUSHs (sv_2mortal (newSViv (sh))); 1531 PUSHs (sv_2mortal (newSViv (sh)));
1421 PUSHs (darkness_sv); 1532 PUSHs (darkness_sv);
1628 const_iv (GL_SCISSOR_TEST), 1739 const_iv (GL_SCISSOR_TEST),
1629 const_iv (GL_DEPTH_TEST), 1740 const_iv (GL_DEPTH_TEST),
1630 const_iv (GL_ALPHA_TEST), 1741 const_iv (GL_ALPHA_TEST),
1631 const_iv (GL_NORMALIZE), 1742 const_iv (GL_NORMALIZE),
1632 const_iv (GL_RESCALE_NORMAL), 1743 const_iv (GL_RESCALE_NORMAL),
1744 const_iv (GL_FRONT),
1745 const_iv (GL_BACK),
1633 const_iv (GL_AND), 1746 const_iv (GL_AND),
1634 const_iv (GL_ONE), 1747 const_iv (GL_ONE),
1635 const_iv (GL_ZERO), 1748 const_iv (GL_ZERO),
1636 const_iv (GL_SRC_ALPHA), 1749 const_iv (GL_SRC_ALPHA),
1637 const_iv (GL_DST_ALPHA), 1750 const_iv (GL_DST_ALPHA),
1759 1872
1760void glPopMatrix () 1873void glPopMatrix ()
1761 1874
1762void glLoadIdentity () 1875void glLoadIdentity ()
1763 1876
1877void glDrawBuffer (int buffer)
1878
1879void glReadBuffer (int buffer)
1880
1764# near_ and far_ are due to microsofts buggy "c" compiler 1881# near_ and far_ are due to microsofts buggy "c" compiler
1765void glFrustum (double left, double right, double bottom, double top, double near_, double far_) 1882void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
1766 1883
1767# near_ and far_ are due to microsofts buggy "c" compiler 1884# near_ and far_ are due to microsofts buggy "c" compiler
1768void glOrtho (double left, double right, double bottom, double top, double near_, double far_) 1885void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
1797 r *= a; 1914 r *= a;
1798 g *= a; 1915 g *= a;
1799 b *= a; 1916 b *= a;
1800 } 1917 }
1801 // microsoft visual "c" rounds instead of truncating... 1918 // microsoft visual "c" rounds instead of truncating...
1802 glColor4ub (MIN ((int)(r * 256.f), 255), 1919 glColor4f (r, g, b, a);
1803 MIN ((int)(g * 256.f), 255),
1804 MIN ((int)(b * 256.f), 255),
1805 MIN ((int)(a * 256.f), 255));
1806 1920
1807void glInterleavedArrays (int format, int stride, char *data) 1921void glInterleavedArrays (int format, int stride, char *data)
1808 1922
1809void glDrawElements (int mode, int count, int type, char *indices) 1923void glDrawElements (int mode, int count, int type, char *indices)
1810 1924

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