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Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.110 by root, Sat Jun 10 02:22:33 2006 UTC vs.
Revision 1.125 by root, Tue Jul 4 23:44:23 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);
91#ifdef FC_HINT_STYLE 123#ifdef FC_HINT_STYLE
92 FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL); 124 FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
93#endif 125#endif
94#ifdef _WIN32
95 FcPatternAddBool (pattern, FC_AUTOHINT, 1);
96#else
97 FcPatternAddBool (pattern, FC_AUTOHINT, 0); 126 FcPatternAddBool (pattern, FC_AUTOHINT, 0);
98#endif
99} 127}
100 128
101static void 129static void
102layout_update_font (CFClient__Layout self) 130layout_update_font (CFClient__Layout self)
103{ 131{
299 ev.code = 1; 327 ev.code = 1;
300 ev.data1 = (void *)(long)channel; 328 ev.data1 = (void *)(long)channel;
301 ev.data2 = 0; 329 ev.data2 = 0;
302 330
303 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;
304} 349}
305 350
306MODULE = CFClient PACKAGE = CFClient 351MODULE = CFClient PACKAGE = CFClient
307 352
308PROTOTYPES: ENABLE 353PROTOTYPES: ENABLE
418 463
419 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; )
420 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 465 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
421} 466}
422 467
468NV floor (NV x)
469
470NV ceil (NV x)
471
423void 472void
424pango_init () 473pango_init ()
425 CODE: 474 CODE:
426 // delayed, so it can pick up new fonts added by AddFontResourceEx
427{ 475{
428 {
429 ft2_fontmap = pango_ft2_font_map_new (); 476 opengl_fontmap = pango_opengl_font_map_new ();
430 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);
431 ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap); 478 opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
432 }
433 {
434 cairo_font_options_t *fopt = cairo_font_options_create ();
435 cairo_fontmap = pango_cairo_font_map_get_default ();
436 cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);
437#ifdef _WIN32
438 // cairo looks like shit eaten twice on windows
439 cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_NONE);
440#else
441 cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_GRAY);
442#endif
443 cairo_font_options_set_hint_style (fopt, CAIRO_HINT_STYLE_FULL);
444 cairo_font_options_set_hint_metrics (fopt, CAIRO_HINT_METRICS_ON);
445 pango_cairo_context_set_font_options (cairo_context, fopt);
446 cairo_font_options_destroy (fopt);
447 }
448} 479}
449 480
450int 481int
451SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO) 482SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
452 483
453void 484void
454SDL_Quit () 485SDL_Quit ()
455 486
456void 487void
463 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5); 494 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
464 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5); 495 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
465 SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1); 496 SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
466 497
467 SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15); 498 SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
468 SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 16); 499 SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
469 500
470 SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0); 501 SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
471 SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0); 502 SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
472 SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0); 503 SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
473 SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0); 504 SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
594 625
595void 626void
596add_font (char *file) 627add_font (char *file)
597 CODE: 628 CODE:
598 FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */ 629 FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
599#ifdef _WIN32
600 // cairo... sigh... requires win2000
601 AddFontResourceEx (file, FR_PRIVATE, 0);
602#endif
603 630
604void 631void
605load_image_inline (SV *image_) 632load_image_inline (SV *image_)
606 ALIAS: 633 ALIAS:
607 load_image_file = 1 634 load_image_file = 1
703 CODE: 730 CODE:
704 fprintf (stderr, "FATAL: %s\n", message); 731 fprintf (stderr, "FATAL: %s\n", message);
705#ifdef _WIN32 732#ifdef _WIN32
706 MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR); 733 MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
707#endif 734#endif
708 exit (1); 735 _exit (1);
736
737void
738_exit (int retval)
739 CODE:
740 _exit (retval);
709 741
710MODULE = CFClient PACKAGE = CFClient::Font 742MODULE = CFClient PACKAGE = CFClient::Font
711 743
712CFClient::Font 744CFClient::Font
713new_from_file (SV *class, char *path, int id = 0) 745new_from_file (SV *class, char *path, int id = 0)
731 CODE: 763 CODE:
732 default_font = self; 764 default_font = self;
733 765
734MODULE = CFClient PACKAGE = CFClient::Layout 766MODULE = CFClient PACKAGE = CFClient::Layout
735 767
768void
769clear_font_cache ()
770 CODE:
771 pango_fc_font_map_cache_clear ((PangoFcFontMap *)opengl_fontmap);
772 tc_clear ();
773
736CFClient::Layout 774CFClient::Layout
737new (SV *class, int rgba = 0) 775new (SV *class, int type = 0)
738 CODE: 776 CODE:
739 New (0, RETVAL, 1, struct cf_layout); 777 New (0, RETVAL, 1, struct cf_layout);
740 778
741 RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context); 779 RETVAL->pl = pango_layout_new (opengl_context);
742 RETVAL->rgba = rgba;
743 RETVAL->r = 1.; 780 RETVAL->r = 1.;
744 RETVAL->g = 1.; 781 RETVAL->g = 1.;
745 RETVAL->b = 1.; 782 RETVAL->b = 1.;
746 RETVAL->a = 1.; 783 RETVAL->a = 1.;
747 RETVAL->base_height = MIN_FONT_HEIGHT; 784 RETVAL->base_height = MIN_FONT_HEIGHT;
756DESTROY (CFClient::Layout self) 793DESTROY (CFClient::Layout self)
757 CODE: 794 CODE:
758 g_object_unref (self->pl); 795 g_object_unref (self->pl);
759 Safefree (self); 796 Safefree (self);
760 797
761int
762is_rgba (CFClient::Layout self)
763 CODE:
764 RETVAL = self->rgba;
765 OUTPUT:
766 RETVAL
767
768void 798void
769set_text (CFClient::Layout self, SV *text_) 799set_text (CFClient::Layout self, SV *text_)
770 CODE: 800 CODE:
771{ 801{
772 STRLEN textlen; 802 STRLEN textlen;
782 STRLEN textlen; 812 STRLEN textlen;
783 char *text = SvPVutf8 (text_, textlen); 813 char *text = SvPVutf8 (text_, textlen);
784 814
785 pango_layout_set_markup (self->pl, text, textlen); 815 pango_layout_set_markup (self->pl, text, textlen);
786} 816}
817
818void
819set_shapes (CFClient::Layout self, ...)
820 CODE:
821{
822 PangoAttrList *attrs = 0;
823 const char *text = pango_layout_get_text (self->pl);
824 const char *pos = text;
825 int arg = 4;
826
827 while (arg < items && (pos = strstr (pos, OBJ_STR)))
828 {
829 PangoRectangle inkrect, rect;
830 PangoAttribute *attr;
831
832 int x = SvIV (ST (arg - 3));
833 int y = SvIV (ST (arg - 2));
834 int w = SvIV (ST (arg - 1));
835 int h = SvIV (ST (arg ));
836
837 inkrect.x = 0;
838 inkrect.y = 0;
839 inkrect.width = 0;
840 inkrect.height = 0;
841
842 rect.x = x * PANGO_SCALE;
843 rect.y = y * PANGO_SCALE;
844 rect.width = w * PANGO_SCALE;
845 rect.height = h * PANGO_SCALE;
846
847 if (!attrs)
848 attrs = pango_layout_get_attributes (self->pl);
849
850 attr = pango_attr_shape_new (&inkrect, &rect);
851 attr->start_index = pos - text;
852 attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
853 pango_attr_list_insert (attrs, attr);
854
855 arg += 4;
856 pos += sizeof (OBJ_STR) - 1;
857 }
858
859 if (attrs)
860 pango_layout_set_attributes (self->pl, attrs);
861}
862
863void
864get_shapes (CFClient::Layout self)
865 PPCODE:
866{
867 PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
868
869 do
870 {
871 PangoLayoutRun *run = pango_layout_iter_get_run (iter);
872
873 if (run && shape_attr_p (run))
874 {
875 PangoRectangle extents;
876 pango_layout_iter_get_run_extents (iter, 0, &extents);
877
878 PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
879 PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
880 }
881 }
882 while (pango_layout_iter_next_run (iter));
883
884 pango_layout_iter_free (iter);
885}
886
887int
888has_wrapped (CFClient::Layout self)
889 CODE:
890{
891 int lines = 1;
892 const char *text = pango_layout_get_text (self->pl);
893
894 while (*text)
895 lines += *text++ == '\n';
896
897 RETVAL = lines < pango_layout_get_line_count (self->pl);
898}
899 OUTPUT:
900 RETVAL
787 901
788SV * 902SV *
789get_text (CFClient::Layout self) 903get_text (CFClient::Layout self)
790 CODE: 904 CODE:
791 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0); 905 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
861 PUSHs (sv_2mortal (newSViv (w))); 975 PUSHs (sv_2mortal (newSViv (w)));
862 PUSHs (sv_2mortal (newSViv (h))); 976 PUSHs (sv_2mortal (newSViv (h)));
863} 977}
864 978
865int 979int
980descent (CFClient::Layout self)
981 CODE:
982{
983 PangoRectangle rect;
984 PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
985 pango_layout_line_get_pixel_extents (line, 0, &rect);
986 RETVAL = PANGO_DESCENT (rect);
987}
988 OUTPUT:
989 RETVAL
990
991int
866xy_to_index (CFClient::Layout self, int x, int y) 992xy_to_index (CFClient::Layout self, int x, int y)
867 CODE: 993 CODE:
868{ 994{
869 int index, trailing; 995 int index, trailing;
870 pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing); 996 pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
885 PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE))); 1011 PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
886 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE))); 1012 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
887} 1013}
888 1014
889void 1015void
890render (CFClient::Layout self) 1016render (CFClient::Layout self, float x, float y)
891 PPCODE: 1017 PPCODE:
892{ 1018 pango_opengl_render_layout_subpixel (
893 SV *retval; 1019 self->pl,
894 int w, h; 1020 x * PANGO_SCALE, y * PANGO_SCALE,
1021 self->r, self->g, self->b, self->a
1022 );
895 1023
896 layout_get_pixel_size (self, &w, &h); 1024MODULE = CFClient PACKAGE = CFClient::Texture
897 1025
898 if (self->rgba) 1026void
1027pad2pot (SV *data_, SV *w_, SV *h_)
1028 CODE:
1029{
1030 int ow = SvIV (w_);
1031 int oh = SvIV (h_);
1032
1033 if (ow && oh)
899 { 1034 {
900 cairo_surface_t *surface; 1035 int nw = minpot (ow);
901 cairo_t *cairo; 1036 int nh = minpot (oh);
902 1037
903 retval = newSV (w * h * 4); 1038 if (nw != ow || nh != oh)
904 SvPOK_only (retval);
905 SvCUR_set (retval, w * h * 4);
906
907 memset (SvPVX (retval), 0, w * h * 4);
908
909 surface = cairo_image_surface_create_for_data (
910 (void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
911 cairo = cairo_create (surface);
912 cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
913
914 pango_cairo_show_layout (cairo, self->pl);
915
916 cairo_destroy (cairo);
917 cairo_surface_destroy (surface);
918
919 // what a mess, and its premultiplied, too :(
920 { 1039 {
921 uint32_t *p = (uint32_t *)SvPVX (retval); 1040 if (SvOK (data_))
922 uint32_t *e = p + w * h;
923
924 while (p < e)
925 { 1041 {
926 uint32_t rgba = *p; 1042 STRLEN datalen;
927 rgba = (rgba >> 24) | (rgba << 8); 1043 char *data = SvPVbyte (data_, datalen);
928#if 0 1044 int bpp = datalen / (ow * oh);
929#ifdef _WIN32 1045 SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
930 {//D
931 uint8_t r = rgba >> 24;
932 uint8_t g = rgba >> 16;
933 uint8_t b = rgba >> 8;
934 uint8_t a = rgba >> 0;
935 1046
936 rgba = (rgba & 0xffffff00) | a; 1047 SvPOK_only (result_);
1048 SvCUR_set (result_, nw * nh * bpp);
1049
1050 memset (SvPVX (result_), 0, nw * nh * bpp);
1051 while (oh--)
1052 memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1053
1054 sv_setsv (data_, result_);
937 } 1055 }
938#endif 1056
939#endif 1057 sv_setiv (w_, nw);
940 rgba = SDL_SwapBE32 (rgba); 1058 sv_setiv (h_, nh);
941 *p++ = rgba;
942 } 1059 }
943 }
944
945 EXTEND (SP, 5);
946 PUSHs (sv_2mortal (newSViv (w)));
947 PUSHs (sv_2mortal (newSViv (h)));
948 PUSHs (sv_2mortal (retval));
949 PUSHs (sv_2mortal (newSViv (GL_RGBA)));
950 PUSHs (sv_2mortal (newSViv (GL_RGBA)));
951 } 1060 }
952 else
953 {
954 FT_Bitmap bitmap;
955
956 retval = newSV (w * h);
957 SvPOK_only (retval);
958 SvCUR_set (retval, w * h);
959
960 bitmap.rows = h;
961 bitmap.width = w;
962 bitmap.pitch = w;
963 bitmap.buffer = (unsigned char*)SvPVX (retval);
964 bitmap.num_grays = 256;
965 bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
966
967 memset (bitmap.buffer, 0, w * h);
968
969 pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
970
971 EXTEND (SP, 5);
972 PUSHs (sv_2mortal (newSViv (w)));
973 PUSHs (sv_2mortal (newSViv (h)));
974 PUSHs (sv_2mortal (retval));
975 PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
976 PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
977 }
978} 1061}
979 1062
980MODULE = CFClient PACKAGE = CFClient::Texture
981
982void 1063void
983draw_quad (SV *self, float x, float y, float w = 0, float h = 0) 1064draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
984 PROTOTYPE: $$$;$$ 1065 PROTOTYPE: $$$;$$
985 ALIAS: 1066 ALIAS:
986 draw_quad_alpha = 1 1067 draw_quad_alpha = 1
987 draw_quad_alpha_premultiplied = 2 1068 draw_quad_alpha_premultiplied = 2
988 CODE: 1069 CODE:
1053DESTROY (CFClient::Map self) 1134DESTROY (CFClient::Map self)
1054 CODE: 1135 CODE:
1055{ 1136{
1056 map_clear (self); 1137 map_clear (self);
1057 Safefree (self->face); 1138 Safefree (self->face);
1139 Safefree (self->tex);
1058 Safefree (self); 1140 Safefree (self);
1059} 1141}
1060 1142
1061void 1143void
1062clear (CFClient::Map self) 1144clear (CFClient::Map self)
1168 1250
1169 while (data < data_end) 1251 while (data < data_end)
1170 { 1252 {
1171 flags = (data [0] << 8) + data [1]; data += 2; 1253 flags = (data [0] << 8) + data [1]; data += 2;
1172 1254
1173 x = ((flags >> 10) & 63) + self->x; 1255 x = self->x + ((flags >> 10) & 63);
1174 y = ((flags >> 4) & 63) + self->y; 1256 y = self->y + ((flags >> 4) & 63);
1175 1257
1176 cell = map_get_cell (self, x, y); 1258 cell = map_get_cell (self, x, y);
1177 1259
1178 if (flags & 15) 1260 if (flags & 15)
1179 { 1261 {
1269 OUTPUT: 1351 OUTPUT:
1270 RETVAL 1352 RETVAL
1271 1353
1272void 1354void
1273draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh) 1355draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
1274 PPCODE: 1356 CODE:
1275{ 1357{
1276 int vx, vy; 1358 int vx, vy;
1277 int x, y, z; 1359 int x, y, z;
1278 int last_name; 1360 int last_name;
1279 mapface face; 1361 mapface face;
1280 int sw4 = (sw + 3) & ~3;
1281 SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
1282 uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
1283 1362
1284 memset (darkness, 255, sw4 * sh);
1285 SvPOK_only (darkness_sv);
1286 SvCUR_set (darkness_sv, sw4 * sh);
1287
1288 vx = self->x + (self->w - sw) / 2 - shift_x; 1363 vx = self->x + self->w / 2 - sw / 2 - shift_x;
1289 vy = self->y + (self->h - sh) / 2 - shift_y; 1364 vy = self->y + self->h / 2 - sh / 2 - shift_y;
1290 1365
1291 /* 1366 /*
1292 int vx = self->vx = self->w >= sw 1367 int vx = self->vx = self->w >= sw
1293 ? self->x + (self->w - sw) / 2 1368 ? self->x + (self->w - sw) / 2
1294 : MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx)); 1369 : MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1298 : MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy)); 1373 : MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1299 */ 1374 */
1300 1375
1301 glColor4ub (255, 255, 255, 255); 1376 glColor4ub (255, 255, 255, 255);
1302 1377
1378 glEnable (GL_BLEND);
1303 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); 1379 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1304 glEnable (GL_BLEND);
1305 glEnable (GL_TEXTURE_2D); 1380 glEnable (GL_TEXTURE_2D);
1306 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); 1381 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1307 1382
1308 glBegin (GL_QUADS); 1383 glBegin (GL_QUADS);
1309 1384
1317 1392
1318 for (x = 0; x < sw; x++) 1393 for (x = 0; x < sw; x++)
1319 if (row->c0 <= x + vx && x + vx < row->c1) 1394 if (row->c0 <= x + vx && x + vx < row->c1)
1320 { 1395 {
1321 mapcell *cell = row->col + (x + vx - row->c0); 1396 mapcell *cell = row->col + (x + vx - row->c0);
1322
1323 darkness[y * sw4 + x] = cell->darkness < 0
1324 ? 255 - FOW_DARKNESS
1325 : 255 - cell->darkness;
1326 1397
1327 face = cell->face [z]; 1398 face = cell->face [z];
1328 1399
1329 if (face) 1400 if (face)
1330 { 1401 {
1351 1422
1352 glEnd (); 1423 glEnd ();
1353 1424
1354 glDisable (GL_TEXTURE_2D); 1425 glDisable (GL_TEXTURE_2D);
1355 glDisable (GL_BLEND); 1426 glDisable (GL_BLEND);
1427}
1428
1429void
1430draw_magicmap (CFClient::Map self, int dx, int dy, int w, int h, unsigned char *data)
1431 CODE:
1432{
1433 static float color[16][3] = {
1434 { 0.00F, 0.00F, 0.00F },
1435 { 1.00F, 1.00F, 1.00F },
1436 { 0.00F, 0.00F, 0.55F },
1437 { 1.00F, 0.00F, 0.00F },
1438
1439 { 1.00F, 0.54F, 0.00F },
1440 { 0.11F, 0.56F, 1.00F },
1441 { 0.93F, 0.46F, 0.00F },
1442 { 0.18F, 0.54F, 0.34F },
1443
1444 { 0.56F, 0.73F, 0.56F },
1445 { 0.80F, 0.80F, 0.80F },
1446 { 0.55F, 0.41F, 0.13F },
1447 { 0.99F, 0.77F, 0.26F },
1448
1449 { 0.74F, 0.65F, 0.41F },
1450
1451 { 0.00F, 1.00F, 1.00F },
1452 { 1.00F, 0.00F, 1.00F },
1453 { 1.00F, 1.00F, 0.00F },
1454 };
1455
1456 int x, y;
1457
1458 glEnable (GL_TEXTURE_2D);
1459 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1460 glEnable (GL_BLEND);
1461 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1462 glBegin (GL_QUADS);
1463
1464 for (y = 0; y < h; y++)
1465 for (x = 0; x < w; x++)
1466 {
1467 unsigned char m = data [x + y * w];
1468
1469 if (m)
1470 {
1471 float *c = color [m & 15];
1472
1473 float tx1 = m & 0x40 ? 0.5 : 0.;
1474 float tx2 = tx1 + 0.5;
1475
1476 glColor4f (c[0], c[1], c[2], 0.75);
1477 glTexCoord2f (tx1, 0.); glVertex2i (x , y );
1478 glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
1479 glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
1480 glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
1481 }
1482 }
1483
1484 glEnd ();
1485 glDisable (GL_BLEND);
1486 glDisable (GL_TEXTURE_2D);
1487}
1488
1489void
1490fow_texture (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
1491 PPCODE:
1492{
1493 int vx, vy;
1494 int x, y;
1495 int sw4 = (sw + 3) & ~3;
1496 SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
1497 uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
1498
1499 memset (darkness, 255, sw4 * sh);
1500 SvPOK_only (darkness_sv);
1501 SvCUR_set (darkness_sv, sw4 * sh);
1502
1503 vx = self->x + (self->w - sw + 1) / 2 - shift_x;
1504 vy = self->y + (self->h - sh + 1) / 2 - shift_y;
1505
1506 for (y = 0; y < sh; y++)
1507 if (0 <= y + vy && y + vy < self->rows)
1508 {
1509 maprow *row = self->row + (y + vy);
1510
1511 for (x = 0; x < sw; x++)
1512 if (row->c0 <= x + vx && x + vx < row->c1)
1513 {
1514 mapcell *cell = row->col + (x + vx - row->c0);
1515
1516 darkness[y * sw4 + x] = cell->darkness < 0
1517 ? 255 - FOW_DARKNESS
1518 : 255 - cell->darkness;
1519 }
1520 }
1356 1521
1357 EXTEND (SP, 3); 1522 EXTEND (SP, 3);
1358 PUSHs (sv_2mortal (newSViv (sw4))); 1523 PUSHs (sv_2mortal (newSViv (sw4)));
1359 PUSHs (sv_2mortal (newSViv (sh))); 1524 PUSHs (sv_2mortal (newSViv (sh)));
1360 PUSHs (darkness_sv); 1525 PUSHs (darkness_sv);
1567 const_iv (GL_SCISSOR_TEST), 1732 const_iv (GL_SCISSOR_TEST),
1568 const_iv (GL_DEPTH_TEST), 1733 const_iv (GL_DEPTH_TEST),
1569 const_iv (GL_ALPHA_TEST), 1734 const_iv (GL_ALPHA_TEST),
1570 const_iv (GL_NORMALIZE), 1735 const_iv (GL_NORMALIZE),
1571 const_iv (GL_RESCALE_NORMAL), 1736 const_iv (GL_RESCALE_NORMAL),
1737 const_iv (GL_FRONT),
1738 const_iv (GL_BACK),
1572 const_iv (GL_AND), 1739 const_iv (GL_AND),
1573 const_iv (GL_ONE), 1740 const_iv (GL_ONE),
1574 const_iv (GL_ZERO), 1741 const_iv (GL_ZERO),
1575 const_iv (GL_SRC_ALPHA), 1742 const_iv (GL_SRC_ALPHA),
1576 const_iv (GL_DST_ALPHA), 1743 const_iv (GL_DST_ALPHA),
1577 const_iv (GL_ONE_MINUS_SRC_ALPHA), 1744 const_iv (GL_ONE_MINUS_SRC_ALPHA),
1578 const_iv (GL_ONE_MINUS_DST_ALPHA), 1745 const_iv (GL_ONE_MINUS_DST_ALPHA),
1579 const_iv (GL_SRC_ALPHA_SATURATE), 1746 const_iv (GL_SRC_ALPHA_SATURATE),
1580 const_iv (GL_RGB), 1747 const_iv (GL_RGB),
1581 const_iv (GL_RGBA), 1748 const_iv (GL_RGBA),
1749 const_iv (GL_RGBA4),
1750 const_iv (GL_RGBA8),
1751 const_iv (GL_RGB5_A1),
1582 const_iv (GL_UNSIGNED_BYTE), 1752 const_iv (GL_UNSIGNED_BYTE),
1583 const_iv (GL_UNSIGNED_SHORT), 1753 const_iv (GL_UNSIGNED_SHORT),
1584 const_iv (GL_UNSIGNED_INT), 1754 const_iv (GL_UNSIGNED_INT),
1585 const_iv (GL_ALPHA), 1755 const_iv (GL_ALPHA),
1586 const_iv (GL_INTENSITY), 1756 const_iv (GL_INTENSITY),
1660 OUTPUT: 1830 OUTPUT:
1661 RETVAL 1831 RETVAL
1662 1832
1663int glGetError () 1833int glGetError ()
1664 1834
1835void glFinish ()
1836
1665void glClear (int mask) 1837void glClear (int mask)
1666 1838
1667void glClearColor (float r, float g, float b, float a = 1.0) 1839void glClearColor (float r, float g, float b, float a = 1.0)
1668 PROTOTYPE: @ 1840 PROTOTYPE: @
1669 1841
1692void glPushMatrix () 1864void glPushMatrix ()
1693 1865
1694void glPopMatrix () 1866void glPopMatrix ()
1695 1867
1696void glLoadIdentity () 1868void glLoadIdentity ()
1869
1870void glDrawBuffer (int buffer)
1871
1872void glReadBuffer (int buffer)
1697 1873
1698# near_ and far_ are due to microsofts buggy "c" compiler 1874# near_ and far_ are due to microsofts buggy "c" compiler
1699void glFrustum (double left, double right, double bottom, double top, double near_, double far_) 1875void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
1700 1876
1701# near_ and far_ are due to microsofts buggy "c" compiler 1877# near_ and far_ are due to microsofts buggy "c" compiler

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