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Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.111 by root, Mon Jun 12 13:26:14 2006 UTC vs.
Revision 1.126 by root, Tue Jul 4 23:56:34 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 1
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{
300 ev.code = 1; 327 ev.code = 1;
301 ev.data1 = (void *)(long)channel; 328 ev.data1 = (void *)(long)channel;
302 ev.data2 = 0; 329 ev.data2 = 0;
303 330
304 SDL_PushEvent ((SDL_Event *)&ev); 331 SDL_PushEvent ((SDL_Event *)&ev);
332}
333
334static unsigned int
335minpot (unsigned int n)
336{
337 if (!n)
338 return 0;
339
340 --n;
341
342 n |= n >> 1;
343 n |= n >> 2;
344 n |= n >> 4;
345 n |= n >> 8;
346 n |= n >> 16;
347
348 return n + 1;
305} 349}
306 350
307MODULE = CFClient PACKAGE = CFClient 351MODULE = CFClient PACKAGE = CFClient
308 352
309PROTOTYPES: ENABLE 353PROTOTYPES: ENABLE
419 463
420 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; )
421 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 465 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
422} 466}
423 467
468NV floor (NV x)
469
470NV ceil (NV x)
471
424void 472void
425pango_init () 473pango_init ()
426 CODE: 474 CODE:
427 // delayed, so it can pick up new fonts added by AddFontResourceEx
428{ 475{
429 {
430 ft2_fontmap = pango_ft2_font_map_new (); 476 opengl_fontmap = pango_opengl_font_map_new ();
431 pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0); 477 pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
432 ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap); 478 opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
433 }
434 {
435 cairo_font_options_t *fopt = cairo_font_options_create ();
436 cairo_fontmap = pango_cairo_font_map_get_default ();
437 cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);
438#ifdef _WIN32
439 // cairo looks like shit eaten twice on windows
440 cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_NONE);
441#else
442 cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_GRAY);
443#endif
444 cairo_font_options_set_hint_style (fopt, CAIRO_HINT_STYLE_FULL);
445 cairo_font_options_set_hint_metrics (fopt, CAIRO_HINT_METRICS_ON);
446 pango_cairo_context_set_font_options (cairo_context, fopt);
447 cairo_font_options_destroy (fopt);
448 }
449} 479}
450 480
451int 481int
452SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO) 482SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
453 483
454void 484void
455SDL_Quit () 485SDL_Quit ()
456 486
457void 487void
464 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5); 494 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
465 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5); 495 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
466 SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1); 496 SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
467 497
468 SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15); 498 SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
469 SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 16); 499 SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
470 500
471 SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0); 501 SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
472 SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0); 502 SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
473 SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0); 503 SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
474 SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0); 504 SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
595 625
596void 626void
597add_font (char *file) 627add_font (char *file)
598 CODE: 628 CODE:
599 FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */ 629 FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
600#ifdef _WIN32
601 // cairo... sigh... requires win2000
602 AddFontResourceEx (file, FR_PRIVATE, 0);
603#endif
604 630
605void 631void
606load_image_inline (SV *image_) 632load_image_inline (SV *image_)
607 ALIAS: 633 ALIAS:
608 load_image_file = 1 634 load_image_file = 1
704 CODE: 730 CODE:
705 fprintf (stderr, "FATAL: %s\n", message); 731 fprintf (stderr, "FATAL: %s\n", message);
706#ifdef _WIN32 732#ifdef _WIN32
707 MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR); 733 MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
708#endif 734#endif
709 _Exit (1); 735 _exit (1);
710 736
711void 737void
712_exit (int retval) 738_exit (int retval)
713 CODE: 739 CODE:
714 _Exit (retval); 740 _exit (retval);
715 741
716MODULE = CFClient PACKAGE = CFClient::Font 742MODULE = CFClient PACKAGE = CFClient::Font
717 743
718CFClient::Font 744CFClient::Font
719new_from_file (SV *class, char *path, int id = 0) 745new_from_file (SV *class, char *path, int id = 0)
737 CODE: 763 CODE:
738 default_font = self; 764 default_font = self;
739 765
740MODULE = CFClient PACKAGE = CFClient::Layout 766MODULE = CFClient PACKAGE = CFClient::Layout
741 767
768void
769clear_font_cache ()
770 CODE:
771 tc_clear ();
772
742CFClient::Layout 773CFClient::Layout
743new (SV *class, int rgba = 0) 774new (SV *class, int type = 0)
744 CODE: 775 CODE:
745 New (0, RETVAL, 1, struct cf_layout); 776 New (0, RETVAL, 1, struct cf_layout);
746 777
747 RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context); 778 RETVAL->pl = pango_layout_new (opengl_context);
748 RETVAL->rgba = rgba;
749 RETVAL->r = 1.; 779 RETVAL->r = 1.;
750 RETVAL->g = 1.; 780 RETVAL->g = 1.;
751 RETVAL->b = 1.; 781 RETVAL->b = 1.;
752 RETVAL->a = 1.; 782 RETVAL->a = 1.;
753 RETVAL->base_height = MIN_FONT_HEIGHT; 783 RETVAL->base_height = MIN_FONT_HEIGHT;
762DESTROY (CFClient::Layout self) 792DESTROY (CFClient::Layout self)
763 CODE: 793 CODE:
764 g_object_unref (self->pl); 794 g_object_unref (self->pl);
765 Safefree (self); 795 Safefree (self);
766 796
767int
768is_rgba (CFClient::Layout self)
769 CODE:
770 RETVAL = self->rgba;
771 OUTPUT:
772 RETVAL
773
774void 797void
775set_text (CFClient::Layout self, SV *text_) 798set_text (CFClient::Layout self, SV *text_)
776 CODE: 799 CODE:
777{ 800{
778 STRLEN textlen; 801 STRLEN textlen;
788 STRLEN textlen; 811 STRLEN textlen;
789 char *text = SvPVutf8 (text_, textlen); 812 char *text = SvPVutf8 (text_, textlen);
790 813
791 pango_layout_set_markup (self->pl, text, textlen); 814 pango_layout_set_markup (self->pl, text, textlen);
792} 815}
816
817void
818set_shapes (CFClient::Layout self, ...)
819 CODE:
820{
821 PangoAttrList *attrs = 0;
822 const char *text = pango_layout_get_text (self->pl);
823 const char *pos = text;
824 int arg = 4;
825
826 while (arg < items && (pos = strstr (pos, OBJ_STR)))
827 {
828 PangoRectangle inkrect, rect;
829 PangoAttribute *attr;
830
831 int x = SvIV (ST (arg - 3));
832 int y = SvIV (ST (arg - 2));
833 int w = SvIV (ST (arg - 1));
834 int h = SvIV (ST (arg ));
835
836 inkrect.x = 0;
837 inkrect.y = 0;
838 inkrect.width = 0;
839 inkrect.height = 0;
840
841 rect.x = x * PANGO_SCALE;
842 rect.y = y * PANGO_SCALE;
843 rect.width = w * PANGO_SCALE;
844 rect.height = h * PANGO_SCALE;
845
846 if (!attrs)
847 attrs = pango_layout_get_attributes (self->pl);
848
849 attr = pango_attr_shape_new (&inkrect, &rect);
850 attr->start_index = pos - text;
851 attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
852 pango_attr_list_insert (attrs, attr);
853
854 arg += 4;
855 pos += sizeof (OBJ_STR) - 1;
856 }
857
858 if (attrs)
859 pango_layout_set_attributes (self->pl, attrs);
860}
861
862void
863get_shapes (CFClient::Layout self)
864 PPCODE:
865{
866 PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
867
868 do
869 {
870 PangoLayoutRun *run = pango_layout_iter_get_run (iter);
871
872 if (run && shape_attr_p (run))
873 {
874 PangoRectangle extents;
875 pango_layout_iter_get_run_extents (iter, 0, &extents);
876
877 PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
878 PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
879 }
880 }
881 while (pango_layout_iter_next_run (iter));
882
883 pango_layout_iter_free (iter);
884}
885
886int
887has_wrapped (CFClient::Layout self)
888 CODE:
889{
890 int lines = 1;
891 const char *text = pango_layout_get_text (self->pl);
892
893 while (*text)
894 lines += *text++ == '\n';
895
896 RETVAL = lines < pango_layout_get_line_count (self->pl);
897}
898 OUTPUT:
899 RETVAL
793 900
794SV * 901SV *
795get_text (CFClient::Layout self) 902get_text (CFClient::Layout self)
796 CODE: 903 CODE:
797 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0); 904 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
867 PUSHs (sv_2mortal (newSViv (w))); 974 PUSHs (sv_2mortal (newSViv (w)));
868 PUSHs (sv_2mortal (newSViv (h))); 975 PUSHs (sv_2mortal (newSViv (h)));
869} 976}
870 977
871int 978int
979descent (CFClient::Layout self)
980 CODE:
981{
982 PangoRectangle rect;
983 PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
984 pango_layout_line_get_pixel_extents (line, 0, &rect);
985 RETVAL = PANGO_DESCENT (rect);
986}
987 OUTPUT:
988 RETVAL
989
990int
872xy_to_index (CFClient::Layout self, int x, int y) 991xy_to_index (CFClient::Layout self, int x, int y)
873 CODE: 992 CODE:
874{ 993{
875 int index, trailing; 994 int index, trailing;
876 pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing); 995 pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
891 PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE))); 1010 PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
892 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE))); 1011 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
893} 1012}
894 1013
895void 1014void
896render (CFClient::Layout self) 1015render (CFClient::Layout self, float x, float y)
897 PPCODE: 1016 PPCODE:
898{ 1017 pango_opengl_render_layout_subpixel (
899 SV *retval; 1018 self->pl,
900 int w, h; 1019 x * PANGO_SCALE, y * PANGO_SCALE,
1020 self->r, self->g, self->b, self->a
1021 );
901 1022
902 layout_get_pixel_size (self, &w, &h); 1023MODULE = CFClient PACKAGE = CFClient::Texture
903 1024
904 if (self->rgba) 1025void
1026pad2pot (SV *data_, SV *w_, SV *h_)
1027 CODE:
1028{
1029 int ow = SvIV (w_);
1030 int oh = SvIV (h_);
1031
1032 if (ow && oh)
905 { 1033 {
906 cairo_surface_t *surface; 1034 int nw = minpot (ow);
907 cairo_t *cairo; 1035 int nh = minpot (oh);
908 1036
909 retval = newSV (w * h * 4); 1037 if (nw != ow || nh != oh)
910 SvPOK_only (retval);
911 SvCUR_set (retval, w * h * 4);
912
913 memset (SvPVX (retval), 0, w * h * 4);
914
915 surface = cairo_image_surface_create_for_data (
916 (void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
917 cairo = cairo_create (surface);
918 cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
919
920 pango_cairo_show_layout (cairo, self->pl);
921
922 cairo_destroy (cairo);
923 cairo_surface_destroy (surface);
924
925 // what a mess, and its premultiplied, too :(
926 { 1038 {
927 uint32_t *p = (uint32_t *)SvPVX (retval); 1039 if (SvOK (data_))
928 uint32_t *e = p + w * h;
929
930 while (p < e)
931 { 1040 {
932 uint32_t rgba = *p; 1041 STRLEN datalen;
933 rgba = (rgba >> 24) | (rgba << 8); 1042 char *data = SvPVbyte (data_, datalen);
934#if 0 1043 int bpp = datalen / (ow * oh);
935#ifdef _WIN32 1044 SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
936 {//D
937 uint8_t r = rgba >> 24;
938 uint8_t g = rgba >> 16;
939 uint8_t b = rgba >> 8;
940 uint8_t a = rgba >> 0;
941 1045
942 rgba = (rgba & 0xffffff00) | a; 1046 SvPOK_only (result_);
1047 SvCUR_set (result_, nw * nh * bpp);
1048
1049 memset (SvPVX (result_), 0, nw * nh * bpp);
1050 while (oh--)
1051 memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1052
1053 sv_setsv (data_, result_);
943 } 1054 }
944#endif 1055
945#endif 1056 sv_setiv (w_, nw);
946 rgba = SDL_SwapBE32 (rgba); 1057 sv_setiv (h_, nh);
947 *p++ = rgba;
948 } 1058 }
949 }
950
951 EXTEND (SP, 5);
952 PUSHs (sv_2mortal (newSViv (w)));
953 PUSHs (sv_2mortal (newSViv (h)));
954 PUSHs (sv_2mortal (retval));
955 PUSHs (sv_2mortal (newSViv (GL_RGBA)));
956 PUSHs (sv_2mortal (newSViv (GL_RGBA)));
957 } 1059 }
958 else
959 {
960 FT_Bitmap bitmap;
961
962 retval = newSV (w * h);
963 SvPOK_only (retval);
964 SvCUR_set (retval, w * h);
965
966 bitmap.rows = h;
967 bitmap.width = w;
968 bitmap.pitch = w;
969 bitmap.buffer = (unsigned char*)SvPVX (retval);
970 bitmap.num_grays = 256;
971 bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
972
973 memset (bitmap.buffer, 0, w * h);
974
975 pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
976
977 EXTEND (SP, 5);
978 PUSHs (sv_2mortal (newSViv (w)));
979 PUSHs (sv_2mortal (newSViv (h)));
980 PUSHs (sv_2mortal (retval));
981 PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
982 PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
983 }
984} 1060}
985 1061
986MODULE = CFClient PACKAGE = CFClient::Texture
987
988void 1062void
989draw_quad (SV *self, float x, float y, float w = 0, float h = 0) 1063draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
990 PROTOTYPE: $$$;$$ 1064 PROTOTYPE: $$$;$$
991 ALIAS: 1065 ALIAS:
992 draw_quad_alpha = 1 1066 draw_quad_alpha = 1
993 draw_quad_alpha_premultiplied = 2 1067 draw_quad_alpha_premultiplied = 2
994 CODE: 1068 CODE:
1175 1249
1176 while (data < data_end) 1250 while (data < data_end)
1177 { 1251 {
1178 flags = (data [0] << 8) + data [1]; data += 2; 1252 flags = (data [0] << 8) + data [1]; data += 2;
1179 1253
1180 x = ((flags >> 10) & 63) + self->x; 1254 x = self->x + ((flags >> 10) & 63);
1181 y = ((flags >> 4) & 63) + self->y; 1255 y = self->y + ((flags >> 4) & 63);
1182 1256
1183 cell = map_get_cell (self, x, y); 1257 cell = map_get_cell (self, x, y);
1184 1258
1185 if (flags & 15) 1259 if (flags & 15)
1186 { 1260 {
1276 OUTPUT: 1350 OUTPUT:
1277 RETVAL 1351 RETVAL
1278 1352
1279void 1353void
1280draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh) 1354draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
1281 PPCODE: 1355 CODE:
1282{ 1356{
1283 int vx, vy; 1357 int vx, vy;
1284 int x, y, z; 1358 int x, y, z;
1285 int last_name; 1359 int last_name;
1286 mapface face; 1360 mapface face;
1287 int sw4 = (sw + 3) & ~3;
1288 SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
1289 uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
1290 1361
1291 memset (darkness, 255, sw4 * sh);
1292 SvPOK_only (darkness_sv);
1293 SvCUR_set (darkness_sv, sw4 * sh);
1294
1295 vx = self->x + (self->w - sw) / 2 - shift_x; 1362 vx = self->x + self->w / 2 - sw / 2 - shift_x;
1296 vy = self->y + (self->h - sh) / 2 - shift_y; 1363 vy = self->y + self->h / 2 - sh / 2 - shift_y;
1297 1364
1298 /* 1365 /*
1299 int vx = self->vx = self->w >= sw 1366 int vx = self->vx = self->w >= sw
1300 ? self->x + (self->w - sw) / 2 1367 ? self->x + (self->w - sw) / 2
1301 : MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx)); 1368 : MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1305 : MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy)); 1372 : MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1306 */ 1373 */
1307 1374
1308 glColor4ub (255, 255, 255, 255); 1375 glColor4ub (255, 255, 255, 255);
1309 1376
1377 glEnable (GL_BLEND);
1310 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); 1378 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1311 glEnable (GL_BLEND);
1312 glEnable (GL_TEXTURE_2D); 1379 glEnable (GL_TEXTURE_2D);
1313 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); 1380 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1314 1381
1315 glBegin (GL_QUADS); 1382 glBegin (GL_QUADS);
1316 1383
1324 1391
1325 for (x = 0; x < sw; x++) 1392 for (x = 0; x < sw; x++)
1326 if (row->c0 <= x + vx && x + vx < row->c1) 1393 if (row->c0 <= x + vx && x + vx < row->c1)
1327 { 1394 {
1328 mapcell *cell = row->col + (x + vx - row->c0); 1395 mapcell *cell = row->col + (x + vx - row->c0);
1329
1330 darkness[y * sw4 + x] = cell->darkness < 0
1331 ? 255 - FOW_DARKNESS
1332 : 255 - cell->darkness;
1333 1396
1334 face = cell->face [z]; 1397 face = cell->face [z];
1335 1398
1336 if (face) 1399 if (face)
1337 { 1400 {
1358 1421
1359 glEnd (); 1422 glEnd ();
1360 1423
1361 glDisable (GL_TEXTURE_2D); 1424 glDisable (GL_TEXTURE_2D);
1362 glDisable (GL_BLEND); 1425 glDisable (GL_BLEND);
1426}
1427
1428void
1429draw_magicmap (CFClient::Map self, int dx, int dy, int w, int h, unsigned char *data)
1430 CODE:
1431{
1432 static float color[16][3] = {
1433 { 0.00F, 0.00F, 0.00F },
1434 { 1.00F, 1.00F, 1.00F },
1435 { 0.00F, 0.00F, 0.55F },
1436 { 1.00F, 0.00F, 0.00F },
1437
1438 { 1.00F, 0.54F, 0.00F },
1439 { 0.11F, 0.56F, 1.00F },
1440 { 0.93F, 0.46F, 0.00F },
1441 { 0.18F, 0.54F, 0.34F },
1442
1443 { 0.56F, 0.73F, 0.56F },
1444 { 0.80F, 0.80F, 0.80F },
1445 { 0.55F, 0.41F, 0.13F },
1446 { 0.99F, 0.77F, 0.26F },
1447
1448 { 0.74F, 0.65F, 0.41F },
1449
1450 { 0.00F, 1.00F, 1.00F },
1451 { 1.00F, 0.00F, 1.00F },
1452 { 1.00F, 1.00F, 0.00F },
1453 };
1454
1455 int x, y;
1456
1457 glEnable (GL_TEXTURE_2D);
1458 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1459 glEnable (GL_BLEND);
1460 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1461 glBegin (GL_QUADS);
1462
1463 for (y = 0; y < h; y++)
1464 for (x = 0; x < w; x++)
1465 {
1466 unsigned char m = data [x + y * w];
1467
1468 if (m)
1469 {
1470 float *c = color [m & 15];
1471
1472 float tx1 = m & 0x40 ? 0.5 : 0.;
1473 float tx2 = tx1 + 0.5;
1474
1475 glColor4f (c[0], c[1], c[2], 0.75);
1476 glTexCoord2f (tx1, 0.); glVertex2i (x , y );
1477 glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
1478 glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
1479 glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
1480 }
1481 }
1482
1483 glEnd ();
1484 glDisable (GL_BLEND);
1485 glDisable (GL_TEXTURE_2D);
1486}
1487
1488void
1489fow_texture (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
1490 PPCODE:
1491{
1492 int vx, vy;
1493 int x, y;
1494 int sw4 = (sw + 3) & ~3;
1495 SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
1496 uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
1497
1498 memset (darkness, 255, sw4 * sh);
1499 SvPOK_only (darkness_sv);
1500 SvCUR_set (darkness_sv, sw4 * sh);
1501
1502 vx = self->x + (self->w - sw + 1) / 2 - shift_x;
1503 vy = self->y + (self->h - sh + 1) / 2 - shift_y;
1504
1505 for (y = 0; y < sh; y++)
1506 if (0 <= y + vy && y + vy < self->rows)
1507 {
1508 maprow *row = self->row + (y + vy);
1509
1510 for (x = 0; x < sw; x++)
1511 if (row->c0 <= x + vx && x + vx < row->c1)
1512 {
1513 mapcell *cell = row->col + (x + vx - row->c0);
1514
1515 darkness[y * sw4 + x] = cell->darkness < 0
1516 ? 255 - FOW_DARKNESS
1517 : 255 - cell->darkness;
1518 }
1519 }
1363 1520
1364 EXTEND (SP, 3); 1521 EXTEND (SP, 3);
1365 PUSHs (sv_2mortal (newSViv (sw4))); 1522 PUSHs (sv_2mortal (newSViv (sw4)));
1366 PUSHs (sv_2mortal (newSViv (sh))); 1523 PUSHs (sv_2mortal (newSViv (sh)));
1367 PUSHs (darkness_sv); 1524 PUSHs (darkness_sv);
1574 const_iv (GL_SCISSOR_TEST), 1731 const_iv (GL_SCISSOR_TEST),
1575 const_iv (GL_DEPTH_TEST), 1732 const_iv (GL_DEPTH_TEST),
1576 const_iv (GL_ALPHA_TEST), 1733 const_iv (GL_ALPHA_TEST),
1577 const_iv (GL_NORMALIZE), 1734 const_iv (GL_NORMALIZE),
1578 const_iv (GL_RESCALE_NORMAL), 1735 const_iv (GL_RESCALE_NORMAL),
1736 const_iv (GL_FRONT),
1737 const_iv (GL_BACK),
1579 const_iv (GL_AND), 1738 const_iv (GL_AND),
1580 const_iv (GL_ONE), 1739 const_iv (GL_ONE),
1581 const_iv (GL_ZERO), 1740 const_iv (GL_ZERO),
1582 const_iv (GL_SRC_ALPHA), 1741 const_iv (GL_SRC_ALPHA),
1583 const_iv (GL_DST_ALPHA), 1742 const_iv (GL_DST_ALPHA),
1584 const_iv (GL_ONE_MINUS_SRC_ALPHA), 1743 const_iv (GL_ONE_MINUS_SRC_ALPHA),
1585 const_iv (GL_ONE_MINUS_DST_ALPHA), 1744 const_iv (GL_ONE_MINUS_DST_ALPHA),
1586 const_iv (GL_SRC_ALPHA_SATURATE), 1745 const_iv (GL_SRC_ALPHA_SATURATE),
1587 const_iv (GL_RGB), 1746 const_iv (GL_RGB),
1588 const_iv (GL_RGBA), 1747 const_iv (GL_RGBA),
1748 const_iv (GL_RGBA4),
1749 const_iv (GL_RGBA8),
1750 const_iv (GL_RGB5_A1),
1589 const_iv (GL_UNSIGNED_BYTE), 1751 const_iv (GL_UNSIGNED_BYTE),
1590 const_iv (GL_UNSIGNED_SHORT), 1752 const_iv (GL_UNSIGNED_SHORT),
1591 const_iv (GL_UNSIGNED_INT), 1753 const_iv (GL_UNSIGNED_INT),
1592 const_iv (GL_ALPHA), 1754 const_iv (GL_ALPHA),
1593 const_iv (GL_INTENSITY), 1755 const_iv (GL_INTENSITY),
1667 OUTPUT: 1829 OUTPUT:
1668 RETVAL 1830 RETVAL
1669 1831
1670int glGetError () 1832int glGetError ()
1671 1833
1834void glFinish ()
1835
1672void glClear (int mask) 1836void glClear (int mask)
1673 1837
1674void glClearColor (float r, float g, float b, float a = 1.0) 1838void glClearColor (float r, float g, float b, float a = 1.0)
1675 PROTOTYPE: @ 1839 PROTOTYPE: @
1676 1840
1699void glPushMatrix () 1863void glPushMatrix ()
1700 1864
1701void glPopMatrix () 1865void glPopMatrix ()
1702 1866
1703void glLoadIdentity () 1867void glLoadIdentity ()
1868
1869void glDrawBuffer (int buffer)
1870
1871void glReadBuffer (int buffer)
1704 1872
1705# near_ and far_ are due to microsofts buggy "c" compiler 1873# near_ and far_ are due to microsofts buggy "c" compiler
1706void glFrustum (double left, double right, double bottom, double top, double near_, double far_) 1874void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
1707 1875
1708# near_ and far_ are due to microsofts buggy "c" compiler 1876# near_ and far_ are due to microsofts buggy "c" compiler

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