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Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.105 by root, Mon Jun 5 03:33:09 2006 UTC vs.
Revision 1.126 by root, Tue Jul 4 23:56:34 2006 UTC

10#include "XSUB.h" 10#include "XSUB.h"
11 11
12#include <math.h> 12#include <math.h>
13#include <string.h> 13#include <string.h>
14#include <stdio.h> 14#include <stdio.h>
15#include <stdlib.h>
15 16
16#include <SDL.h> 17#include <SDL.h>
17#include <SDL_endian.h> 18#include <SDL_endian.h>
18#include <SDL_image.h> 19#include <SDL_image.h>
19#include <SDL_mixer.h> 20#include <SDL_mixer.h>
20#include <SDL_opengl.h> 21#include <SDL_opengl.h>
21 22
23#define PANGO_ENABLE_BACKEND
24#define G_DISABLE_CAST_CHECKS
25
22#include <glib/gmacros.h> 26#include <glib/gmacros.h>
23 27
24#include <pango/pango.h> 28#include <pango/pango.h>
25#include <pango/pangofc-fontmap.h>
26#include <pango/pangoft2.h>
27#include <pango/pangocairo.h>
28 29
29#ifndef _WIN32 30#ifndef _WIN32
30# include <sys/types.h> 31# include <sys/types.h>
31# include <sys/socket.h> 32# include <sys/socket.h>
32# include <netinet/in.h> 33# include <netinet/in.h>
41 typedef signed int int32_t; 42 typedef signed int int32_t;
42#endif 43#endif
43 44
44#include "glext.h" 45#include "glext.h"
45 46
47#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, objetc replacement character */
48
46#define FOW_DARKNESS 32 49#define FOW_DARKNESS 32
47 50
48#define MAP_EXTEND_X 32 51#define MAP_EXTEND_X 32
49#define MAP_EXTEND_Y 512 52#define MAP_EXTEND_Y 512
50 53
51#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
52 61
53static struct 62static struct
54{ 63{
55#define GL_FUNC(ptr,name) ptr name; 64#define GL_FUNC(ptr,name) ptr name;
56#include "glfunc.h" 65#include "glfunc.h"
65 gl.BlendFuncSeparateEXT (sa, da, saa, daa); 74 gl.BlendFuncSeparateEXT (sa, da, saa, daa);
66 else 75 else
67 glBlendFunc (sa, da); 76 glBlendFunc (sa, da);
68} 77}
69 78
79#include "texcache.c"
80
81#include "pango-font.c"
82#include "pango-fontmap.c"
83#include "pango-render.c"
84
70typedef Mix_Chunk *CFClient__MixChunk; 85typedef Mix_Chunk *CFClient__MixChunk;
71typedef Mix_Music *CFClient__MixMusic; 86typedef Mix_Music *CFClient__MixMusic;
72 87
73typedef PangoFontDescription *CFClient__Font; 88typedef PangoFontDescription *CFClient__Font;
74 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
75typedef struct cf_layout { 108typedef struct cf_layout {
76 PangoLayout *pl; // either derived from a cairo or ft2 context 109 PangoLayout *pl;
77 int rgba; // wether we use rgba (cairo) or grayscale (ft2)
78 float r, g, b, a; // default color for rgba mode 110 float r, g, b, a; // default color for rgba mode
79 int base_height; 111 int base_height;
80 CFClient__Font font; 112 CFClient__Font font;
81} *CFClient__Layout; 113} *CFClient__Layout;
82 114
83static CFClient__Font default_font; 115static CFClient__Font default_font;
84static PangoContext *ft2_context, *cairo_context; 116static PangoContext *opengl_context;
85static PangoFontMap *ft2_fontmap, *cairo_fontmap; 117static PangoFontMap *opengl_fontmap;
86 118
87static void 119static void
88substitute_func (FcPattern *pattern, gpointer data) 120substitute_func (FcPattern *pattern, gpointer data)
89{ 121{
90 FcPatternAddBool (pattern, FC_HINTING , 1); 122 FcPatternAddBool (pattern, FC_HINTING, 1);
123#ifdef FC_HINT_STYLE
91 //FcPatternAddBool (pattern, FC_AUTOHINT, 1); 124 FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
125#endif
92 FcPatternAddBool (pattern, FC_AUTOHINT, 0); 126 FcPatternAddBool (pattern, FC_AUTOHINT, 0);
93} 127}
94 128
95static void 129static void
96layout_update_font (CFClient__Layout self) 130layout_update_font (CFClient__Layout self)
293 ev.code = 1; 327 ev.code = 1;
294 ev.data1 = (void *)(long)channel; 328 ev.data1 = (void *)(long)channel;
295 ev.data2 = 0; 329 ev.data2 = 0;
296 330
297 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;
298} 349}
299 350
300MODULE = CFClient PACKAGE = CFClient 351MODULE = CFClient PACKAGE = CFClient
301 352
302PROTOTYPES: ENABLE 353PROTOTYPES: ENABLE
412 463
413 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; )
414 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 465 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
415} 466}
416 467
468NV floor (NV x)
469
470NV ceil (NV x)
471
417void 472void
418pango_init () 473pango_init ()
419 CODE: 474 CODE:
420 // delayed, so it can pick up new fonts added by AddFontResourceEx
421{ 475{
422 {
423 ft2_fontmap = pango_ft2_font_map_new (); 476 opengl_fontmap = pango_opengl_font_map_new ();
424 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);
425 ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap); 478 opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
426 }
427
428 {
429 cairo_font_options_t *fopt = cairo_font_options_create ();
430 cairo_fontmap = pango_cairo_font_map_get_default ();
431 cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);
432 cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_GRAY);
433 cairo_font_options_set_hint_style (fopt, CAIRO_HINT_STYLE_FULL);
434 cairo_font_options_set_hint_metrics (fopt, CAIRO_HINT_METRICS_ON);
435 pango_cairo_context_set_font_options (cairo_context, fopt);
436 cairo_font_options_destroy (fopt);
437 }
438} 479}
439 480
440int 481int
441SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO) 482SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
442 483
443void 484void
444SDL_Quit () 485SDL_Quit ()
445 486
446void 487void
453 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5); 494 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
454 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5); 495 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
455 SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1); 496 SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
456 497
457 SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15); 498 SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
458 SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 16); 499 SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
459 500
460 SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0); 501 SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
461 SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0); 502 SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
462 SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0); 503 SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
463 SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0); 504 SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
584 625
585void 626void
586add_font (char *file) 627add_font (char *file)
587 CODE: 628 CODE:
588 FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */ 629 FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
589#ifdef _WIN32
590 // cairo... sigh... requires win2000
591 AddFontResourceEx (file, FR_PRIVATE, 0);
592#endif
593 630
594void 631void
595load_image_inline (SV *image_) 632load_image_inline (SV *image_)
596 ALIAS: 633 ALIAS:
597 load_image_file = 1 634 load_image_file = 1
693 CODE: 730 CODE:
694 fprintf (stderr, "FATAL: %s\n", message); 731 fprintf (stderr, "FATAL: %s\n", message);
695#ifdef _WIN32 732#ifdef _WIN32
696 MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR); 733 MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
697#endif 734#endif
698 exit (1); 735 _exit (1);
736
737void
738_exit (int retval)
739 CODE:
740 _exit (retval);
699 741
700MODULE = CFClient PACKAGE = CFClient::Font 742MODULE = CFClient PACKAGE = CFClient::Font
701 743
702CFClient::Font 744CFClient::Font
703new_from_file (SV *class, char *path, int id = 0) 745new_from_file (SV *class, char *path, int id = 0)
721 CODE: 763 CODE:
722 default_font = self; 764 default_font = self;
723 765
724MODULE = CFClient PACKAGE = CFClient::Layout 766MODULE = CFClient PACKAGE = CFClient::Layout
725 767
768void
769clear_font_cache ()
770 CODE:
771 tc_clear ();
772
726CFClient::Layout 773CFClient::Layout
727new (SV *class, int rgba = 0) 774new (SV *class, int type = 0)
728 CODE: 775 CODE:
729#if _WIN32
730 //rgba = 0;//D makes text nicer, breaks TextView
731#endif
732 rgba=1;//D
733 New (0, RETVAL, 1, struct cf_layout); 776 New (0, RETVAL, 1, struct cf_layout);
734 777
735 RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context); 778 RETVAL->pl = pango_layout_new (opengl_context);
736 RETVAL->rgba = rgba;
737 RETVAL->r = 1.; 779 RETVAL->r = 1.;
738 RETVAL->g = 1.; 780 RETVAL->g = 1.;
739 RETVAL->b = 1.; 781 RETVAL->b = 1.;
740 RETVAL->a = 1.; 782 RETVAL->a = 1.;
741 RETVAL->base_height = MIN_FONT_HEIGHT; 783 RETVAL->base_height = MIN_FONT_HEIGHT;
750DESTROY (CFClient::Layout self) 792DESTROY (CFClient::Layout self)
751 CODE: 793 CODE:
752 g_object_unref (self->pl); 794 g_object_unref (self->pl);
753 Safefree (self); 795 Safefree (self);
754 796
755int
756is_rgba (CFClient::Layout self)
757 CODE:
758 RETVAL = self->rgba;
759 OUTPUT:
760 RETVAL
761
762void 797void
763set_text (CFClient::Layout self, SV *text_) 798set_text (CFClient::Layout self, SV *text_)
764 CODE: 799 CODE:
765{ 800{
766 STRLEN textlen; 801 STRLEN textlen;
777 char *text = SvPVutf8 (text_, textlen); 812 char *text = SvPVutf8 (text_, textlen);
778 813
779 pango_layout_set_markup (self->pl, text, textlen); 814 pango_layout_set_markup (self->pl, text, textlen);
780} 815}
781 816
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
900
782SV * 901SV *
783get_text (CFClient::Layout self) 902get_text (CFClient::Layout self)
784 CODE: 903 CODE:
785 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0); 904 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
786 SvUTF8_on (RETVAL); 905 sv_utf8_decode (RETVAL);
787 OUTPUT: 906 OUTPUT:
788 RETVAL 907 RETVAL
789 908
790void 909void
791set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.) 910set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)
855 PUSHs (sv_2mortal (newSViv (w))); 974 PUSHs (sv_2mortal (newSViv (w)));
856 PUSHs (sv_2mortal (newSViv (h))); 975 PUSHs (sv_2mortal (newSViv (h)));
857} 976}
858 977
859int 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
860xy_to_index (CFClient::Layout self, int x, int y) 991xy_to_index (CFClient::Layout self, int x, int y)
861 CODE: 992 CODE:
862{ 993{
863 int index, trailing; 994 int index, trailing;
864 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);
879 PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE))); 1010 PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
880 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE))); 1011 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
881} 1012}
882 1013
883void 1014void
884render (CFClient::Layout self) 1015render (CFClient::Layout self, float x, float y)
885 PPCODE: 1016 PPCODE:
886{ 1017 pango_opengl_render_layout_subpixel (
887 SV *retval; 1018 self->pl,
888 int w, h; 1019 x * PANGO_SCALE, y * PANGO_SCALE,
1020 self->r, self->g, self->b, self->a
1021 );
889 1022
890 layout_get_pixel_size (self, &w, &h); 1023MODULE = CFClient PACKAGE = CFClient::Texture
891 1024
892 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)
893 { 1033 {
894 cairo_surface_t *surface; 1034 int nw = minpot (ow);
895 cairo_t *cairo; 1035 int nh = minpot (oh);
896 1036
897 retval = newSV (w * h * 4); 1037 if (nw != ow || nh != oh)
898 SvPOK_only (retval);
899 SvCUR_set (retval, w * h * 4);
900
901 memset (SvPVX (retval), 0, w * h * 4);
902
903 surface = cairo_image_surface_create_for_data (
904 (void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
905 cairo = cairo_create (surface);
906 cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
907
908 pango_cairo_show_layout (cairo, self->pl);
909
910 cairo_destroy (cairo);
911 cairo_surface_destroy (surface);
912
913 // what a mess, and its premultiplied, too :(
914 { 1038 {
915 uint32_t *p = (uint32_t *)SvPVX (retval); 1039 if (SvOK (data_))
916 uint32_t *e = p + w * h;
917
918 while (p < e)
919 { 1040 {
920 uint32_t rgba = *p; 1041 STRLEN datalen;
921 rgba = (rgba >> 24) | (rgba << 8); 1042 char *data = SvPVbyte (data_, datalen);
922#if 0 1043 int bpp = datalen / (ow * oh);
923#ifdef _WIN32 1044 SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
924 {//D
925 uint8_t r = rgba >> 24;
926 uint8_t g = rgba >> 16;
927 uint8_t b = rgba >> 8;
928 uint8_t a = rgba >> 0;
929 1045
930 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_);
931 } 1054 }
932#endif 1055
933#endif 1056 sv_setiv (w_, nw);
934 rgba = SDL_SwapBE32 (rgba); 1057 sv_setiv (h_, nh);
935 *p++ = rgba;
936 } 1058 }
937 }
938
939 EXTEND (SP, 5);
940 PUSHs (sv_2mortal (newSViv (w)));
941 PUSHs (sv_2mortal (newSViv (h)));
942 PUSHs (sv_2mortal (retval));
943 PUSHs (sv_2mortal (newSViv (GL_RGBA)));
944 PUSHs (sv_2mortal (newSViv (GL_RGBA)));
945 } 1059 }
946 else
947 {
948 FT_Bitmap bitmap;
949
950 retval = newSV (w * h);
951 SvPOK_only (retval);
952 SvCUR_set (retval, w * h);
953
954 bitmap.rows = h;
955 bitmap.width = w;
956 bitmap.pitch = w;
957 bitmap.buffer = (unsigned char*)SvPVX (retval);
958 bitmap.num_grays = 256;
959 bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
960
961 memset (bitmap.buffer, 0, w * h);
962
963 pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
964
965 EXTEND (SP, 5);
966 PUSHs (sv_2mortal (newSViv (w)));
967 PUSHs (sv_2mortal (newSViv (h)));
968 PUSHs (sv_2mortal (retval));
969 PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
970 PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
971 }
972} 1060}
973 1061
974MODULE = CFClient PACKAGE = CFClient::Texture
975
976void 1062void
977draw_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.)
978 PROTOTYPE: $$$;$$ 1064 PROTOTYPE: $$$;$$
979 ALIAS: 1065 ALIAS:
980 draw_quad_alpha = 1 1066 draw_quad_alpha = 1
981 draw_quad_alpha_premultiplied = 2 1067 draw_quad_alpha_premultiplied = 2
982 CODE: 1068 CODE:
1047DESTROY (CFClient::Map self) 1133DESTROY (CFClient::Map self)
1048 CODE: 1134 CODE:
1049{ 1135{
1050 map_clear (self); 1136 map_clear (self);
1051 Safefree (self->face); 1137 Safefree (self->face);
1138 Safefree (self->tex);
1052 Safefree (self); 1139 Safefree (self);
1053} 1140}
1054 1141
1055void 1142void
1056clear (CFClient::Map self) 1143clear (CFClient::Map self)
1162 1249
1163 while (data < data_end) 1250 while (data < data_end)
1164 { 1251 {
1165 flags = (data [0] << 8) + data [1]; data += 2; 1252 flags = (data [0] << 8) + data [1]; data += 2;
1166 1253
1167 x = ((flags >> 10) & 63) + self->x; 1254 x = self->x + ((flags >> 10) & 63);
1168 y = ((flags >> 4) & 63) + self->y; 1255 y = self->y + ((flags >> 4) & 63);
1169 1256
1170 cell = map_get_cell (self, x, y); 1257 cell = map_get_cell (self, x, y);
1171 1258
1172 if (flags & 15) 1259 if (flags & 15)
1173 { 1260 {
1263 OUTPUT: 1350 OUTPUT:
1264 RETVAL 1351 RETVAL
1265 1352
1266void 1353void
1267draw (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)
1268 PPCODE: 1355 CODE:
1269{ 1356{
1270 int vx, vy; 1357 int vx, vy;
1271 int x, y, z; 1358 int x, y, z;
1272 int last_name; 1359 int last_name;
1273 mapface face; 1360 mapface face;
1274 int sw4 = (sw + 3) & ~3;
1275 SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
1276 uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
1277 1361
1278 memset (darkness, 255, sw4 * sh);
1279 SvPOK_only (darkness_sv);
1280 SvCUR_set (darkness_sv, sw4 * sh);
1281
1282 vx = self->x + (self->w - sw) / 2 - shift_x; 1362 vx = self->x + self->w / 2 - sw / 2 - shift_x;
1283 vy = self->y + (self->h - sh) / 2 - shift_y; 1363 vy = self->y + self->h / 2 - sh / 2 - shift_y;
1284 1364
1285 /* 1365 /*
1286 int vx = self->vx = self->w >= sw 1366 int vx = self->vx = self->w >= sw
1287 ? self->x + (self->w - sw) / 2 1367 ? self->x + (self->w - sw) / 2
1288 : 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));
1292 : 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));
1293 */ 1373 */
1294 1374
1295 glColor4ub (255, 255, 255, 255); 1375 glColor4ub (255, 255, 255, 255);
1296 1376
1377 glEnable (GL_BLEND);
1297 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); 1378 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1298 glEnable (GL_BLEND);
1299 glEnable (GL_TEXTURE_2D); 1379 glEnable (GL_TEXTURE_2D);
1300 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); 1380 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1301 1381
1302 glBegin (GL_QUADS); 1382 glBegin (GL_QUADS);
1303 1383
1311 1391
1312 for (x = 0; x < sw; x++) 1392 for (x = 0; x < sw; x++)
1313 if (row->c0 <= x + vx && x + vx < row->c1) 1393 if (row->c0 <= x + vx && x + vx < row->c1)
1314 { 1394 {
1315 mapcell *cell = row->col + (x + vx - row->c0); 1395 mapcell *cell = row->col + (x + vx - row->c0);
1316
1317 darkness[y * sw4 + x] = cell->darkness < 0
1318 ? 255 - FOW_DARKNESS
1319 : 255 - cell->darkness;
1320 1396
1321 face = cell->face [z]; 1397 face = cell->face [z];
1322 1398
1323 if (face) 1399 if (face)
1324 { 1400 {
1345 1421
1346 glEnd (); 1422 glEnd ();
1347 1423
1348 glDisable (GL_TEXTURE_2D); 1424 glDisable (GL_TEXTURE_2D);
1349 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 }
1350 1520
1351 EXTEND (SP, 3); 1521 EXTEND (SP, 3);
1352 PUSHs (sv_2mortal (newSViv (sw4))); 1522 PUSHs (sv_2mortal (newSViv (sw4)));
1353 PUSHs (sv_2mortal (newSViv (sh))); 1523 PUSHs (sv_2mortal (newSViv (sh)));
1354 PUSHs (darkness_sv); 1524 PUSHs (darkness_sv);
1561 const_iv (GL_SCISSOR_TEST), 1731 const_iv (GL_SCISSOR_TEST),
1562 const_iv (GL_DEPTH_TEST), 1732 const_iv (GL_DEPTH_TEST),
1563 const_iv (GL_ALPHA_TEST), 1733 const_iv (GL_ALPHA_TEST),
1564 const_iv (GL_NORMALIZE), 1734 const_iv (GL_NORMALIZE),
1565 const_iv (GL_RESCALE_NORMAL), 1735 const_iv (GL_RESCALE_NORMAL),
1736 const_iv (GL_FRONT),
1737 const_iv (GL_BACK),
1566 const_iv (GL_AND), 1738 const_iv (GL_AND),
1567 const_iv (GL_ONE), 1739 const_iv (GL_ONE),
1568 const_iv (GL_ZERO), 1740 const_iv (GL_ZERO),
1569 const_iv (GL_SRC_ALPHA), 1741 const_iv (GL_SRC_ALPHA),
1570 const_iv (GL_DST_ALPHA), 1742 const_iv (GL_DST_ALPHA),
1571 const_iv (GL_ONE_MINUS_SRC_ALPHA), 1743 const_iv (GL_ONE_MINUS_SRC_ALPHA),
1572 const_iv (GL_ONE_MINUS_DST_ALPHA), 1744 const_iv (GL_ONE_MINUS_DST_ALPHA),
1573 const_iv (GL_SRC_ALPHA_SATURATE), 1745 const_iv (GL_SRC_ALPHA_SATURATE),
1574 const_iv (GL_RGB), 1746 const_iv (GL_RGB),
1575 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),
1576 const_iv (GL_UNSIGNED_BYTE), 1751 const_iv (GL_UNSIGNED_BYTE),
1577 const_iv (GL_UNSIGNED_SHORT), 1752 const_iv (GL_UNSIGNED_SHORT),
1578 const_iv (GL_UNSIGNED_INT), 1753 const_iv (GL_UNSIGNED_INT),
1579 const_iv (GL_ALPHA), 1754 const_iv (GL_ALPHA),
1580 const_iv (GL_INTENSITY), 1755 const_iv (GL_INTENSITY),
1654 OUTPUT: 1829 OUTPUT:
1655 RETVAL 1830 RETVAL
1656 1831
1657int glGetError () 1832int glGetError ()
1658 1833
1834void glFinish ()
1835
1659void glClear (int mask) 1836void glClear (int mask)
1660 1837
1661void glClearColor (float r, float g, float b, float a = 1.0) 1838void glClearColor (float r, float g, float b, float a = 1.0)
1662 PROTOTYPE: @ 1839 PROTOTYPE: @
1663 1840
1686void glPushMatrix () 1863void glPushMatrix ()
1687 1864
1688void glPopMatrix () 1865void glPopMatrix ()
1689 1866
1690void glLoadIdentity () 1867void glLoadIdentity ()
1868
1869void glDrawBuffer (int buffer)
1870
1871void glReadBuffer (int buffer)
1691 1872
1692# near_ and far_ are due to microsofts buggy "c" compiler 1873# near_ and far_ are due to microsofts buggy "c" compiler
1693void 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_)
1694 1875
1695# 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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