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Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.106 by root, Mon Jun 5 03:48:49 2006 UTC vs.
Revision 1.128 by root, Wed Jul 5 03:01:01 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 0
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);
91#ifdef _WIN32 123#ifdef FC_HINT_STYLE
92 FcPatternAddBool (pattern, FC_AUTOHINT, 1); 124 FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
93#else 125#endif
94 FcPatternAddBool (pattern, FC_AUTOHINT, 0); 126 FcPatternAddBool (pattern, FC_AUTOHINT, 0);
95#endif
96} 127}
97 128
98static void 129static void
99layout_update_font (CFClient__Layout self) 130layout_update_font (CFClient__Layout self)
100{ 131{
296 ev.code = 1; 327 ev.code = 1;
297 ev.data1 = (void *)(long)channel; 328 ev.data1 = (void *)(long)channel;
298 ev.data2 = 0; 329 ev.data2 = 0;
299 330
300 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;
301} 349}
302 350
303MODULE = CFClient PACKAGE = CFClient 351MODULE = CFClient PACKAGE = CFClient
304 352
305PROTOTYPES: ENABLE 353PROTOTYPES: ENABLE
415 463
416 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; )
417 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 465 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
418} 466}
419 467
468NV floor (NV x)
469
470NV ceil (NV x)
471
420void 472void
421pango_init () 473pango_init ()
422 CODE: 474 CODE:
423 // delayed, so it can pick up new fonts added by AddFontResourceEx
424{ 475{
425 {
426 ft2_fontmap = pango_ft2_font_map_new (); 476 opengl_fontmap = pango_opengl_font_map_new ();
427 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);
428 ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap); 478 opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
429 }
430 {
431 cairo_font_options_t *fopt = cairo_font_options_create ();
432 cairo_fontmap = pango_cairo_font_map_get_default ();
433 cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);
434#ifdef _WIN32
435 // cairo looks like shit eaten twice on windows
436 cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_NONE);
437#else
438 cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_GRAY);
439#endif
440 cairo_font_options_set_hint_style (fopt, CAIRO_HINT_STYLE_FULL);
441 cairo_font_options_set_hint_metrics (fopt, CAIRO_HINT_METRICS_ON);
442 pango_cairo_context_set_font_options (cairo_context, fopt);
443 cairo_font_options_destroy (fopt);
444 }
445} 479}
446 480
447int 481int
448SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO) 482SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
449 483
450void 484void
451SDL_Quit () 485SDL_Quit ()
452 486
453void 487void
460 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5); 494 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
461 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5); 495 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
462 SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1); 496 SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
463 497
464 SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15); 498 SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
465 SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 16); 499 SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
466 500
467 SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0); 501 SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
468 SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0); 502 SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
469 SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0); 503 SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
470 SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0); 504 SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
591 625
592void 626void
593add_font (char *file) 627add_font (char *file)
594 CODE: 628 CODE:
595 FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */ 629 FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
596#ifdef _WIN32
597 // cairo... sigh... requires win2000
598 AddFontResourceEx (file, FR_PRIVATE, 0);
599#endif
600 630
601void 631void
602load_image_inline (SV *image_) 632load_image_inline (SV *image_)
603 ALIAS: 633 ALIAS:
604 load_image_file = 1 634 load_image_file = 1
700 CODE: 730 CODE:
701 fprintf (stderr, "FATAL: %s\n", message); 731 fprintf (stderr, "FATAL: %s\n", message);
702#ifdef _WIN32 732#ifdef _WIN32
703 MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR); 733 MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
704#endif 734#endif
705 exit (1); 735 _exit (1);
736
737void
738_exit (int retval)
739 CODE:
740 _exit (retval);
706 741
707MODULE = CFClient PACKAGE = CFClient::Font 742MODULE = CFClient PACKAGE = CFClient::Font
708 743
709CFClient::Font 744CFClient::Font
710new_from_file (SV *class, char *path, int id = 0) 745new_from_file (SV *class, char *path, int id = 0)
728 CODE: 763 CODE:
729 default_font = self; 764 default_font = self;
730 765
731MODULE = CFClient PACKAGE = CFClient::Layout 766MODULE = CFClient PACKAGE = CFClient::Layout
732 767
768void
769clear_font_cache ()
770 CODE:
771 tc_clear ();
772
733CFClient::Layout 773CFClient::Layout
734new (SV *class, int rgba = 0) 774new (SV *class)
735 CODE: 775 CODE:
736 New (0, RETVAL, 1, struct cf_layout); 776 New (0, RETVAL, 1, struct cf_layout);
737 777
738 RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context); 778 RETVAL->pl = pango_layout_new (opengl_context);
739 RETVAL->rgba = rgba;
740 RETVAL->r = 1.; 779 RETVAL->r = 1.;
741 RETVAL->g = 1.; 780 RETVAL->g = 1.;
742 RETVAL->b = 1.; 781 RETVAL->b = 1.;
743 RETVAL->a = 1.; 782 RETVAL->a = 1.;
744 RETVAL->base_height = MIN_FONT_HEIGHT; 783 RETVAL->base_height = MIN_FONT_HEIGHT;
753DESTROY (CFClient::Layout self) 792DESTROY (CFClient::Layout self)
754 CODE: 793 CODE:
755 g_object_unref (self->pl); 794 g_object_unref (self->pl);
756 Safefree (self); 795 Safefree (self);
757 796
758int
759is_rgba (CFClient::Layout self)
760 CODE:
761 RETVAL = self->rgba;
762 OUTPUT:
763 RETVAL
764
765void 797void
766set_text (CFClient::Layout self, SV *text_) 798set_text (CFClient::Layout self, SV *text_)
767 CODE: 799 CODE:
768{ 800{
769 STRLEN textlen; 801 STRLEN textlen;
780 char *text = SvPVutf8 (text_, textlen); 812 char *text = SvPVutf8 (text_, textlen);
781 813
782 pango_layout_set_markup (self->pl, text, textlen); 814 pango_layout_set_markup (self->pl, text, textlen);
783} 815}
784 816
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
785SV * 901SV *
786get_text (CFClient::Layout self) 902get_text (CFClient::Layout self)
787 CODE: 903 CODE:
788 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0); 904 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
789 SvUTF8_on (RETVAL); 905 sv_utf8_decode (RETVAL);
790 OUTPUT: 906 OUTPUT:
791 RETVAL 907 RETVAL
792 908
793void 909void
794set_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.)
858 PUSHs (sv_2mortal (newSViv (w))); 974 PUSHs (sv_2mortal (newSViv (w)));
859 PUSHs (sv_2mortal (newSViv (h))); 975 PUSHs (sv_2mortal (newSViv (h)));
860} 976}
861 977
862int 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
863xy_to_index (CFClient::Layout self, int x, int y) 991xy_to_index (CFClient::Layout self, int x, int y)
864 CODE: 992 CODE:
865{ 993{
866 int index, trailing; 994 int index, trailing;
867 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);
882 PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE))); 1010 PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
883 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE))); 1011 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
884} 1012}
885 1013
886void 1014void
887render (CFClient::Layout self) 1015render (CFClient::Layout self, float x, float y)
888 PPCODE: 1016 PPCODE:
889{ 1017 pango_opengl_render_layout_subpixel (
890 SV *retval; 1018 self->pl,
891 int w, h; 1019 x * PANGO_SCALE, y * PANGO_SCALE,
1020 self->r, self->g, self->b, self->a
1021 );
892 1022
893 layout_get_pixel_size (self, &w, &h); 1023MODULE = CFClient PACKAGE = CFClient::Texture
894 1024
895 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)
896 { 1033 {
897 cairo_surface_t *surface; 1034 int nw = minpot (ow);
898 cairo_t *cairo; 1035 int nh = minpot (oh);
899 1036
900 retval = newSV (w * h * 4); 1037 if (nw != ow || nh != oh)
901 SvPOK_only (retval);
902 SvCUR_set (retval, w * h * 4);
903
904 memset (SvPVX (retval), 0, w * h * 4);
905
906 surface = cairo_image_surface_create_for_data (
907 (void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
908 cairo = cairo_create (surface);
909 cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
910
911 pango_cairo_show_layout (cairo, self->pl);
912
913 cairo_destroy (cairo);
914 cairo_surface_destroy (surface);
915
916 // what a mess, and its premultiplied, too :(
917 { 1038 {
918 uint32_t *p = (uint32_t *)SvPVX (retval); 1039 if (SvOK (data_))
919 uint32_t *e = p + w * h;
920
921 while (p < e)
922 { 1040 {
923 uint32_t rgba = *p; 1041 STRLEN datalen;
924 rgba = (rgba >> 24) | (rgba << 8); 1042 char *data = SvPVbyte (data_, datalen);
925#if 0 1043 int bpp = datalen / (ow * oh);
926#ifdef _WIN32 1044 SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
927 {//D
928 uint8_t r = rgba >> 24;
929 uint8_t g = rgba >> 16;
930 uint8_t b = rgba >> 8;
931 uint8_t a = rgba >> 0;
932 1045
933 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_);
934 } 1054 }
935#endif 1055
936#endif 1056 sv_setiv (w_, nw);
937 rgba = SDL_SwapBE32 (rgba); 1057 sv_setiv (h_, nh);
938 *p++ = rgba;
939 } 1058 }
940 }
941
942 EXTEND (SP, 5);
943 PUSHs (sv_2mortal (newSViv (w)));
944 PUSHs (sv_2mortal (newSViv (h)));
945 PUSHs (sv_2mortal (retval));
946 PUSHs (sv_2mortal (newSViv (GL_RGBA)));
947 PUSHs (sv_2mortal (newSViv (GL_RGBA)));
948 } 1059 }
949 else
950 {
951 FT_Bitmap bitmap;
952
953 retval = newSV (w * h);
954 SvPOK_only (retval);
955 SvCUR_set (retval, w * h);
956
957 bitmap.rows = h;
958 bitmap.width = w;
959 bitmap.pitch = w;
960 bitmap.buffer = (unsigned char*)SvPVX (retval);
961 bitmap.num_grays = 256;
962 bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
963
964 memset (bitmap.buffer, 0, w * h);
965
966 pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
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_ALPHA)));
973 PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
974 }
975} 1060}
976 1061
977MODULE = CFClient PACKAGE = CFClient::Texture
978
979void 1062void
980draw_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.)
981 PROTOTYPE: $$$;$$ 1064 PROTOTYPE: $$$;$$
982 ALIAS: 1065 ALIAS:
983 draw_quad_alpha = 1 1066 draw_quad_alpha = 1
984 draw_quad_alpha_premultiplied = 2 1067 draw_quad_alpha_premultiplied = 2
985 CODE: 1068 CODE:
1050DESTROY (CFClient::Map self) 1133DESTROY (CFClient::Map self)
1051 CODE: 1134 CODE:
1052{ 1135{
1053 map_clear (self); 1136 map_clear (self);
1054 Safefree (self->face); 1137 Safefree (self->face);
1138 Safefree (self->tex);
1055 Safefree (self); 1139 Safefree (self);
1056} 1140}
1057 1141
1058void 1142void
1059clear (CFClient::Map self) 1143clear (CFClient::Map self)
1165 1249
1166 while (data < data_end) 1250 while (data < data_end)
1167 { 1251 {
1168 flags = (data [0] << 8) + data [1]; data += 2; 1252 flags = (data [0] << 8) + data [1]; data += 2;
1169 1253
1170 x = ((flags >> 10) & 63) + self->x; 1254 x = self->x + ((flags >> 10) & 63);
1171 y = ((flags >> 4) & 63) + self->y; 1255 y = self->y + ((flags >> 4) & 63);
1172 1256
1173 cell = map_get_cell (self, x, y); 1257 cell = map_get_cell (self, x, y);
1174 1258
1175 if (flags & 15) 1259 if (flags & 15)
1176 { 1260 {
1266 OUTPUT: 1350 OUTPUT:
1267 RETVAL 1351 RETVAL
1268 1352
1269void 1353void
1270draw (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)
1271 PPCODE: 1355 CODE:
1272{ 1356{
1273 int vx, vy; 1357 int vx, vy;
1274 int x, y, z; 1358 int x, y, z;
1275 int last_name; 1359 int last_name;
1276 mapface face; 1360 mapface face;
1277 int sw4 = (sw + 3) & ~3;
1278 SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
1279 uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
1280 1361
1281 memset (darkness, 255, sw4 * sh);
1282 SvPOK_only (darkness_sv);
1283 SvCUR_set (darkness_sv, sw4 * sh);
1284
1285 vx = self->x + (self->w - sw) / 2 - shift_x; 1362 vx = self->x + self->w / 2 - sw / 2 - shift_x;
1286 vy = self->y + (self->h - sh) / 2 - shift_y; 1363 vy = self->y + self->h / 2 - sh / 2 - shift_y;
1287 1364
1288 /* 1365 /*
1289 int vx = self->vx = self->w >= sw 1366 int vx = self->vx = self->w >= sw
1290 ? self->x + (self->w - sw) / 2 1367 ? self->x + (self->w - sw) / 2
1291 : 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));
1295 : 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));
1296 */ 1373 */
1297 1374
1298 glColor4ub (255, 255, 255, 255); 1375 glColor4ub (255, 255, 255, 255);
1299 1376
1377 glEnable (GL_BLEND);
1300 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); 1378 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1301 glEnable (GL_BLEND);
1302 glEnable (GL_TEXTURE_2D); 1379 glEnable (GL_TEXTURE_2D);
1303 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); 1380 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1304 1381
1305 glBegin (GL_QUADS); 1382 glBegin (GL_QUADS);
1306 1383
1314 1391
1315 for (x = 0; x < sw; x++) 1392 for (x = 0; x < sw; x++)
1316 if (row->c0 <= x + vx && x + vx < row->c1) 1393 if (row->c0 <= x + vx && x + vx < row->c1)
1317 { 1394 {
1318 mapcell *cell = row->col + (x + vx - row->c0); 1395 mapcell *cell = row->col + (x + vx - row->c0);
1319
1320 darkness[y * sw4 + x] = cell->darkness < 0
1321 ? 255 - FOW_DARKNESS
1322 : 255 - cell->darkness;
1323 1396
1324 face = cell->face [z]; 1397 face = cell->face [z];
1325 1398
1326 if (face) 1399 if (face)
1327 { 1400 {
1348 1421
1349 glEnd (); 1422 glEnd ();
1350 1423
1351 glDisable (GL_TEXTURE_2D); 1424 glDisable (GL_TEXTURE_2D);
1352 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 }
1353 1520
1354 EXTEND (SP, 3); 1521 EXTEND (SP, 3);
1355 PUSHs (sv_2mortal (newSViv (sw4))); 1522 PUSHs (sv_2mortal (newSViv (sw4)));
1356 PUSHs (sv_2mortal (newSViv (sh))); 1523 PUSHs (sv_2mortal (newSViv (sh)));
1357 PUSHs (darkness_sv); 1524 PUSHs (darkness_sv);
1564 const_iv (GL_SCISSOR_TEST), 1731 const_iv (GL_SCISSOR_TEST),
1565 const_iv (GL_DEPTH_TEST), 1732 const_iv (GL_DEPTH_TEST),
1566 const_iv (GL_ALPHA_TEST), 1733 const_iv (GL_ALPHA_TEST),
1567 const_iv (GL_NORMALIZE), 1734 const_iv (GL_NORMALIZE),
1568 const_iv (GL_RESCALE_NORMAL), 1735 const_iv (GL_RESCALE_NORMAL),
1736 const_iv (GL_FRONT),
1737 const_iv (GL_BACK),
1569 const_iv (GL_AND), 1738 const_iv (GL_AND),
1570 const_iv (GL_ONE), 1739 const_iv (GL_ONE),
1571 const_iv (GL_ZERO), 1740 const_iv (GL_ZERO),
1572 const_iv (GL_SRC_ALPHA), 1741 const_iv (GL_SRC_ALPHA),
1573 const_iv (GL_DST_ALPHA), 1742 const_iv (GL_DST_ALPHA),
1574 const_iv (GL_ONE_MINUS_SRC_ALPHA), 1743 const_iv (GL_ONE_MINUS_SRC_ALPHA),
1575 const_iv (GL_ONE_MINUS_DST_ALPHA), 1744 const_iv (GL_ONE_MINUS_DST_ALPHA),
1576 const_iv (GL_SRC_ALPHA_SATURATE), 1745 const_iv (GL_SRC_ALPHA_SATURATE),
1577 const_iv (GL_RGB), 1746 const_iv (GL_RGB),
1578 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),
1579 const_iv (GL_UNSIGNED_BYTE), 1751 const_iv (GL_UNSIGNED_BYTE),
1580 const_iv (GL_UNSIGNED_SHORT), 1752 const_iv (GL_UNSIGNED_SHORT),
1581 const_iv (GL_UNSIGNED_INT), 1753 const_iv (GL_UNSIGNED_INT),
1582 const_iv (GL_ALPHA), 1754 const_iv (GL_ALPHA),
1583 const_iv (GL_INTENSITY), 1755 const_iv (GL_INTENSITY),
1657 OUTPUT: 1829 OUTPUT:
1658 RETVAL 1830 RETVAL
1659 1831
1660int glGetError () 1832int glGetError ()
1661 1833
1834void glFinish ()
1835
1662void glClear (int mask) 1836void glClear (int mask)
1663 1837
1664void glClearColor (float r, float g, float b, float a = 1.0) 1838void glClearColor (float r, float g, float b, float a = 1.0)
1665 PROTOTYPE: @ 1839 PROTOTYPE: @
1666 1840
1689void glPushMatrix () 1863void glPushMatrix ()
1690 1864
1691void glPopMatrix () 1865void glPopMatrix ()
1692 1866
1693void glLoadIdentity () 1867void glLoadIdentity ()
1868
1869void glDrawBuffer (int buffer)
1870
1871void glReadBuffer (int buffer)
1694 1872
1695# near_ and far_ are due to microsofts buggy "c" compiler 1873# near_ and far_ are due to microsofts buggy "c" compiler
1696void 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_)
1697 1875
1698# 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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