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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 1.127 by root, Wed Jul 5 00:16:44 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 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 tc_clear ();
772
736CFClient::Layout 773CFClient::Layout
737new (SV *class, int rgba = 0) 774new (SV *class, int type = 0)
738 CODE: 775 CODE:
739 New (0, RETVAL, 1, struct cf_layout); 776 New (0, RETVAL, 1, struct cf_layout);
740 777
741 RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context); 778 RETVAL->pl = pango_layout_new (opengl_context);
742 RETVAL->rgba = rgba;
743 RETVAL->r = 1.; 779 RETVAL->r = 1.;
744 RETVAL->g = 1.; 780 RETVAL->g = 1.;
745 RETVAL->b = 1.; 781 RETVAL->b = 1.;
746 RETVAL->a = 1.; 782 RETVAL->a = 1.;
747 RETVAL->base_height = MIN_FONT_HEIGHT; 783 RETVAL->base_height = MIN_FONT_HEIGHT;
756DESTROY (CFClient::Layout self) 792DESTROY (CFClient::Layout self)
757 CODE: 793 CODE:
758 g_object_unref (self->pl); 794 g_object_unref (self->pl);
759 Safefree (self); 795 Safefree (self);
760 796
761int
762is_rgba (CFClient::Layout self)
763 CODE:
764 RETVAL = self->rgba;
765 OUTPUT:
766 RETVAL
767
768void 797void
769set_text (CFClient::Layout self, SV *text_) 798set_text (CFClient::Layout self, SV *text_)
770 CODE: 799 CODE:
771{ 800{
772 STRLEN textlen; 801 STRLEN textlen;
782 STRLEN textlen; 811 STRLEN textlen;
783 char *text = SvPVutf8 (text_, textlen); 812 char *text = SvPVutf8 (text_, textlen);
784 813
785 pango_layout_set_markup (self->pl, text, textlen); 814 pango_layout_set_markup (self->pl, text, textlen);
786} 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
787 900
788SV * 901SV *
789get_text (CFClient::Layout self) 902get_text (CFClient::Layout self)
790 CODE: 903 CODE:
791 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0); 904 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
861 PUSHs (sv_2mortal (newSViv (w))); 974 PUSHs (sv_2mortal (newSViv (w)));
862 PUSHs (sv_2mortal (newSViv (h))); 975 PUSHs (sv_2mortal (newSViv (h)));
863} 976}
864 977
865int 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
866xy_to_index (CFClient::Layout self, int x, int y) 991xy_to_index (CFClient::Layout self, int x, int y)
867 CODE: 992 CODE:
868{ 993{
869 int index, trailing; 994 int index, trailing;
870 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);
885 PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE))); 1010 PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
886 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE))); 1011 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
887} 1012}
888 1013
889void 1014void
890render (CFClient::Layout self) 1015render (CFClient::Layout self, float x, float y)
891 PPCODE: 1016 PPCODE:
892{ 1017 pango_opengl_render_layout_subpixel (
893 SV *retval; 1018 self->pl,
894 int w, h; 1019 x * PANGO_SCALE, y * PANGO_SCALE,
1020 self->r, self->g, self->b, self->a
1021 );
895 1022
896 layout_get_pixel_size (self, &w, &h); 1023MODULE = CFClient PACKAGE = CFClient::Texture
897 1024
898 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)
899 { 1033 {
900 cairo_surface_t *surface; 1034 int nw = minpot (ow);
901 cairo_t *cairo; 1035 int nh = minpot (oh);
902 1036
903 retval = newSV (w * h * 4); 1037 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 { 1038 {
921 uint32_t *p = (uint32_t *)SvPVX (retval); 1039 if (SvOK (data_))
922 uint32_t *e = p + w * h;
923
924 while (p < e)
925 { 1040 {
926 uint32_t rgba = *p; 1041 STRLEN datalen;
927 rgba = (rgba >> 24) | (rgba << 8); 1042 char *data = SvPVbyte (data_, datalen);
928#if 0 1043 int bpp = datalen / (ow * oh);
929#ifdef _WIN32 1044 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 1045
936 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_);
937 } 1054 }
938#endif 1055
939#endif 1056 sv_setiv (w_, nw);
940 rgba = SDL_SwapBE32 (rgba); 1057 sv_setiv (h_, nh);
941 *p++ = rgba;
942 } 1058 }
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 } 1059 }
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} 1060}
979 1061
980MODULE = CFClient PACKAGE = CFClient::Texture
981
982void 1062void
983draw_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.)
984 PROTOTYPE: $$$;$$ 1064 PROTOTYPE: $$$;$$
985 ALIAS: 1065 ALIAS:
986 draw_quad_alpha = 1 1066 draw_quad_alpha = 1
987 draw_quad_alpha_premultiplied = 2 1067 draw_quad_alpha_premultiplied = 2
988 CODE: 1068 CODE:
1053DESTROY (CFClient::Map self) 1133DESTROY (CFClient::Map self)
1054 CODE: 1134 CODE:
1055{ 1135{
1056 map_clear (self); 1136 map_clear (self);
1057 Safefree (self->face); 1137 Safefree (self->face);
1138 Safefree (self->tex);
1058 Safefree (self); 1139 Safefree (self);
1059} 1140}
1060 1141
1061void 1142void
1062clear (CFClient::Map self) 1143clear (CFClient::Map self)
1168 1249
1169 while (data < data_end) 1250 while (data < data_end)
1170 { 1251 {
1171 flags = (data [0] << 8) + data [1]; data += 2; 1252 flags = (data [0] << 8) + data [1]; data += 2;
1172 1253
1173 x = ((flags >> 10) & 63) + self->x; 1254 x = self->x + ((flags >> 10) & 63);
1174 y = ((flags >> 4) & 63) + self->y; 1255 y = self->y + ((flags >> 4) & 63);
1175 1256
1176 cell = map_get_cell (self, x, y); 1257 cell = map_get_cell (self, x, y);
1177 1258
1178 if (flags & 15) 1259 if (flags & 15)
1179 { 1260 {
1269 OUTPUT: 1350 OUTPUT:
1270 RETVAL 1351 RETVAL
1271 1352
1272void 1353void
1273draw (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)
1274 PPCODE: 1355 CODE:
1275{ 1356{
1276 int vx, vy; 1357 int vx, vy;
1277 int x, y, z; 1358 int x, y, z;
1278 int last_name; 1359 int last_name;
1279 mapface face; 1360 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 1361
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; 1362 vx = self->x + self->w / 2 - sw / 2 - shift_x;
1289 vy = self->y + (self->h - sh) / 2 - shift_y; 1363 vy = self->y + self->h / 2 - sh / 2 - shift_y;
1290 1364
1291 /* 1365 /*
1292 int vx = self->vx = self->w >= sw 1366 int vx = self->vx = self->w >= sw
1293 ? self->x + (self->w - sw) / 2 1367 ? self->x + (self->w - sw) / 2
1294 : 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));
1298 : 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));
1299 */ 1373 */
1300 1374
1301 glColor4ub (255, 255, 255, 255); 1375 glColor4ub (255, 255, 255, 255);
1302 1376
1377 glEnable (GL_BLEND);
1303 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); 1378 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1304 glEnable (GL_BLEND);
1305 glEnable (GL_TEXTURE_2D); 1379 glEnable (GL_TEXTURE_2D);
1306 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); 1380 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1307 1381
1308 glBegin (GL_QUADS); 1382 glBegin (GL_QUADS);
1309 1383
1317 1391
1318 for (x = 0; x < sw; x++) 1392 for (x = 0; x < sw; x++)
1319 if (row->c0 <= x + vx && x + vx < row->c1) 1393 if (row->c0 <= x + vx && x + vx < row->c1)
1320 { 1394 {
1321 mapcell *cell = row->col + (x + vx - row->c0); 1395 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 1396
1327 face = cell->face [z]; 1397 face = cell->face [z];
1328 1398
1329 if (face) 1399 if (face)
1330 { 1400 {
1351 1421
1352 glEnd (); 1422 glEnd ();
1353 1423
1354 glDisable (GL_TEXTURE_2D); 1424 glDisable (GL_TEXTURE_2D);
1355 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 }
1356 1520
1357 EXTEND (SP, 3); 1521 EXTEND (SP, 3);
1358 PUSHs (sv_2mortal (newSViv (sw4))); 1522 PUSHs (sv_2mortal (newSViv (sw4)));
1359 PUSHs (sv_2mortal (newSViv (sh))); 1523 PUSHs (sv_2mortal (newSViv (sh)));
1360 PUSHs (darkness_sv); 1524 PUSHs (darkness_sv);
1567 const_iv (GL_SCISSOR_TEST), 1731 const_iv (GL_SCISSOR_TEST),
1568 const_iv (GL_DEPTH_TEST), 1732 const_iv (GL_DEPTH_TEST),
1569 const_iv (GL_ALPHA_TEST), 1733 const_iv (GL_ALPHA_TEST),
1570 const_iv (GL_NORMALIZE), 1734 const_iv (GL_NORMALIZE),
1571 const_iv (GL_RESCALE_NORMAL), 1735 const_iv (GL_RESCALE_NORMAL),
1736 const_iv (GL_FRONT),
1737 const_iv (GL_BACK),
1572 const_iv (GL_AND), 1738 const_iv (GL_AND),
1573 const_iv (GL_ONE), 1739 const_iv (GL_ONE),
1574 const_iv (GL_ZERO), 1740 const_iv (GL_ZERO),
1575 const_iv (GL_SRC_ALPHA), 1741 const_iv (GL_SRC_ALPHA),
1576 const_iv (GL_DST_ALPHA), 1742 const_iv (GL_DST_ALPHA),
1577 const_iv (GL_ONE_MINUS_SRC_ALPHA), 1743 const_iv (GL_ONE_MINUS_SRC_ALPHA),
1578 const_iv (GL_ONE_MINUS_DST_ALPHA), 1744 const_iv (GL_ONE_MINUS_DST_ALPHA),
1579 const_iv (GL_SRC_ALPHA_SATURATE), 1745 const_iv (GL_SRC_ALPHA_SATURATE),
1580 const_iv (GL_RGB), 1746 const_iv (GL_RGB),
1581 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),
1582 const_iv (GL_UNSIGNED_BYTE), 1751 const_iv (GL_UNSIGNED_BYTE),
1583 const_iv (GL_UNSIGNED_SHORT), 1752 const_iv (GL_UNSIGNED_SHORT),
1584 const_iv (GL_UNSIGNED_INT), 1753 const_iv (GL_UNSIGNED_INT),
1585 const_iv (GL_ALPHA), 1754 const_iv (GL_ALPHA),
1586 const_iv (GL_INTENSITY), 1755 const_iv (GL_INTENSITY),
1660 OUTPUT: 1829 OUTPUT:
1661 RETVAL 1830 RETVAL
1662 1831
1663int glGetError () 1832int glGetError ()
1664 1833
1834void glFinish ()
1835
1665void glClear (int mask) 1836void glClear (int mask)
1666 1837
1667void glClearColor (float r, float g, float b, float a = 1.0) 1838void glClearColor (float r, float g, float b, float a = 1.0)
1668 PROTOTYPE: @ 1839 PROTOTYPE: @
1669 1840
1692void glPushMatrix () 1863void glPushMatrix ()
1693 1864
1694void glPopMatrix () 1865void glPopMatrix ()
1695 1866
1696void glLoadIdentity () 1867void glLoadIdentity ()
1868
1869void glDrawBuffer (int buffer)
1870
1871void glReadBuffer (int buffer)
1697 1872
1698# near_ and far_ are due to microsofts buggy "c" compiler 1873# near_ and far_ are due to microsofts buggy "c" compiler
1699void 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_)
1700 1875
1701# 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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