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Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.109 by root, Wed Jun 7 23:29:13 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);
123#ifdef FC_HINT_STYLE
91 FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL); 124 FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
92#ifdef _WIN32 125#endif
93 FcPatternAddBool (pattern, FC_AUTOHINT, 1);
94#else
95 FcPatternAddBool (pattern, FC_AUTOHINT, 0); 126 FcPatternAddBool (pattern, FC_AUTOHINT, 0);
96#endif
97} 127}
98 128
99static void 129static void
100layout_update_font (CFClient__Layout self) 130layout_update_font (CFClient__Layout self)
101{ 131{
297 ev.code = 1; 327 ev.code = 1;
298 ev.data1 = (void *)(long)channel; 328 ev.data1 = (void *)(long)channel;
299 ev.data2 = 0; 329 ev.data2 = 0;
300 330
301 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;
302} 349}
303 350
304MODULE = CFClient PACKAGE = CFClient 351MODULE = CFClient PACKAGE = CFClient
305 352
306PROTOTYPES: ENABLE 353PROTOTYPES: ENABLE
416 463
417 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; )
418 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 465 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
419} 466}
420 467
468NV floor (NV x)
469
470NV ceil (NV x)
471
421void 472void
422pango_init () 473pango_init ()
423 CODE: 474 CODE:
424 // delayed, so it can pick up new fonts added by AddFontResourceEx
425{ 475{
426 {
427 ft2_fontmap = pango_ft2_font_map_new (); 476 opengl_fontmap = pango_opengl_font_map_new ();
428 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);
429 ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap); 478 opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
430 }
431 {
432 cairo_font_options_t *fopt = cairo_font_options_create ();
433 cairo_fontmap = pango_cairo_font_map_get_default ();
434 cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);
435#ifdef _WIN32
436 // cairo looks like shit eaten twice on windows
437 cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_NONE);
438#else
439 cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_GRAY);
440#endif
441 cairo_font_options_set_hint_style (fopt, CAIRO_HINT_STYLE_FULL);
442 cairo_font_options_set_hint_metrics (fopt, CAIRO_HINT_METRICS_ON);
443 pango_cairo_context_set_font_options (cairo_context, fopt);
444 cairo_font_options_destroy (fopt);
445 }
446} 479}
447 480
448int 481int
449SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO) 482SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
450 483
451void 484void
452SDL_Quit () 485SDL_Quit ()
453 486
454void 487void
461 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5); 494 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
462 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5); 495 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
463 SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1); 496 SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
464 497
465 SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15); 498 SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
466 SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 16); 499 SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
467 500
468 SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0); 501 SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
469 SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0); 502 SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
470 SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0); 503 SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
471 SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0); 504 SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
592 625
593void 626void
594add_font (char *file) 627add_font (char *file)
595 CODE: 628 CODE:
596 FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */ 629 FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
597#ifdef _WIN32
598 // cairo... sigh... requires win2000
599 AddFontResourceEx (file, FR_PRIVATE, 0);
600#endif
601 630
602void 631void
603load_image_inline (SV *image_) 632load_image_inline (SV *image_)
604 ALIAS: 633 ALIAS:
605 load_image_file = 1 634 load_image_file = 1
701 CODE: 730 CODE:
702 fprintf (stderr, "FATAL: %s\n", message); 731 fprintf (stderr, "FATAL: %s\n", message);
703#ifdef _WIN32 732#ifdef _WIN32
704 MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR); 733 MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
705#endif 734#endif
706 exit (1); 735 _exit (1);
736
737void
738_exit (int retval)
739 CODE:
740 _exit (retval);
707 741
708MODULE = CFClient PACKAGE = CFClient::Font 742MODULE = CFClient PACKAGE = CFClient::Font
709 743
710CFClient::Font 744CFClient::Font
711new_from_file (SV *class, char *path, int id = 0) 745new_from_file (SV *class, char *path, int id = 0)
729 CODE: 763 CODE:
730 default_font = self; 764 default_font = self;
731 765
732MODULE = CFClient PACKAGE = CFClient::Layout 766MODULE = CFClient PACKAGE = CFClient::Layout
733 767
768void
769clear_font_cache ()
770 CODE:
771 pango_fc_font_map_cache_clear ((PangoFcFontMap *)opengl_fontmap);
772 tc_clear ();
773
734CFClient::Layout 774CFClient::Layout
735new (SV *class, int rgba = 0) 775new (SV *class, int type = 0)
736 CODE: 776 CODE:
737 New (0, RETVAL, 1, struct cf_layout); 777 New (0, RETVAL, 1, struct cf_layout);
738 778
739 RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context); 779 RETVAL->pl = pango_layout_new (opengl_context);
740 RETVAL->rgba = rgba;
741 RETVAL->r = 1.; 780 RETVAL->r = 1.;
742 RETVAL->g = 1.; 781 RETVAL->g = 1.;
743 RETVAL->b = 1.; 782 RETVAL->b = 1.;
744 RETVAL->a = 1.; 783 RETVAL->a = 1.;
745 RETVAL->base_height = MIN_FONT_HEIGHT; 784 RETVAL->base_height = MIN_FONT_HEIGHT;
754DESTROY (CFClient::Layout self) 793DESTROY (CFClient::Layout self)
755 CODE: 794 CODE:
756 g_object_unref (self->pl); 795 g_object_unref (self->pl);
757 Safefree (self); 796 Safefree (self);
758 797
759int
760is_rgba (CFClient::Layout self)
761 CODE:
762 RETVAL = self->rgba;
763 OUTPUT:
764 RETVAL
765
766void 798void
767set_text (CFClient::Layout self, SV *text_) 799set_text (CFClient::Layout self, SV *text_)
768 CODE: 800 CODE:
769{ 801{
770 STRLEN textlen; 802 STRLEN textlen;
780 STRLEN textlen; 812 STRLEN textlen;
781 char *text = SvPVutf8 (text_, textlen); 813 char *text = SvPVutf8 (text_, textlen);
782 814
783 pango_layout_set_markup (self->pl, text, textlen); 815 pango_layout_set_markup (self->pl, text, textlen);
784} 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
785 901
786SV * 902SV *
787get_text (CFClient::Layout self) 903get_text (CFClient::Layout self)
788 CODE: 904 CODE:
789 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0); 905 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
859 PUSHs (sv_2mortal (newSViv (w))); 975 PUSHs (sv_2mortal (newSViv (w)));
860 PUSHs (sv_2mortal (newSViv (h))); 976 PUSHs (sv_2mortal (newSViv (h)));
861} 977}
862 978
863int 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
864xy_to_index (CFClient::Layout self, int x, int y) 992xy_to_index (CFClient::Layout self, int x, int y)
865 CODE: 993 CODE:
866{ 994{
867 int index, trailing; 995 int index, trailing;
868 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);
883 PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE))); 1011 PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
884 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE))); 1012 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
885} 1013}
886 1014
887void 1015void
888render (CFClient::Layout self) 1016render (CFClient::Layout self, float x, float y)
889 PPCODE: 1017 PPCODE:
890{ 1018 pango_opengl_render_layout_subpixel (
891 SV *retval; 1019 self->pl,
892 int w, h; 1020 x * PANGO_SCALE, y * PANGO_SCALE,
1021 self->r, self->g, self->b, self->a
1022 );
893 1023
894 layout_get_pixel_size (self, &w, &h); 1024MODULE = CFClient PACKAGE = CFClient::Texture
895 1025
896 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)
897 { 1034 {
898 cairo_surface_t *surface; 1035 int nw = minpot (ow);
899 cairo_t *cairo; 1036 int nh = minpot (oh);
900 1037
901 retval = newSV (w * h * 4); 1038 if (nw != ow || nh != oh)
902 SvPOK_only (retval);
903 SvCUR_set (retval, w * h * 4);
904
905 memset (SvPVX (retval), 0, w * h * 4);
906
907 surface = cairo_image_surface_create_for_data (
908 (void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
909 cairo = cairo_create (surface);
910 cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
911
912 pango_cairo_show_layout (cairo, self->pl);
913
914 cairo_destroy (cairo);
915 cairo_surface_destroy (surface);
916
917 // what a mess, and its premultiplied, too :(
918 { 1039 {
919 uint32_t *p = (uint32_t *)SvPVX (retval); 1040 if (SvOK (data_))
920 uint32_t *e = p + w * h;
921
922 while (p < e)
923 { 1041 {
924 uint32_t rgba = *p; 1042 STRLEN datalen;
925 rgba = (rgba >> 24) | (rgba << 8); 1043 char *data = SvPVbyte (data_, datalen);
926#if 0 1044 int bpp = datalen / (ow * oh);
927#ifdef _WIN32 1045 SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
928 {//D
929 uint8_t r = rgba >> 24;
930 uint8_t g = rgba >> 16;
931 uint8_t b = rgba >> 8;
932 uint8_t a = rgba >> 0;
933 1046
934 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_);
935 } 1055 }
936#endif 1056
937#endif 1057 sv_setiv (w_, nw);
938 rgba = SDL_SwapBE32 (rgba); 1058 sv_setiv (h_, nh);
939 *p++ = rgba;
940 } 1059 }
941 }
942
943 EXTEND (SP, 5);
944 PUSHs (sv_2mortal (newSViv (w)));
945 PUSHs (sv_2mortal (newSViv (h)));
946 PUSHs (sv_2mortal (retval));
947 PUSHs (sv_2mortal (newSViv (GL_RGBA)));
948 PUSHs (sv_2mortal (newSViv (GL_RGBA)));
949 } 1060 }
950 else
951 {
952 FT_Bitmap bitmap;
953
954 retval = newSV (w * h);
955 SvPOK_only (retval);
956 SvCUR_set (retval, w * h);
957
958 bitmap.rows = h;
959 bitmap.width = w;
960 bitmap.pitch = w;
961 bitmap.buffer = (unsigned char*)SvPVX (retval);
962 bitmap.num_grays = 256;
963 bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
964
965 memset (bitmap.buffer, 0, w * h);
966
967 pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
968
969 EXTEND (SP, 5);
970 PUSHs (sv_2mortal (newSViv (w)));
971 PUSHs (sv_2mortal (newSViv (h)));
972 PUSHs (sv_2mortal (retval));
973 PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
974 PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
975 }
976} 1061}
977 1062
978MODULE = CFClient PACKAGE = CFClient::Texture
979
980void 1063void
981draw_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.)
982 PROTOTYPE: $$$;$$ 1065 PROTOTYPE: $$$;$$
983 ALIAS: 1066 ALIAS:
984 draw_quad_alpha = 1 1067 draw_quad_alpha = 1
985 draw_quad_alpha_premultiplied = 2 1068 draw_quad_alpha_premultiplied = 2
986 CODE: 1069 CODE:
1051DESTROY (CFClient::Map self) 1134DESTROY (CFClient::Map self)
1052 CODE: 1135 CODE:
1053{ 1136{
1054 map_clear (self); 1137 map_clear (self);
1055 Safefree (self->face); 1138 Safefree (self->face);
1139 Safefree (self->tex);
1056 Safefree (self); 1140 Safefree (self);
1057} 1141}
1058 1142
1059void 1143void
1060clear (CFClient::Map self) 1144clear (CFClient::Map self)
1166 1250
1167 while (data < data_end) 1251 while (data < data_end)
1168 { 1252 {
1169 flags = (data [0] << 8) + data [1]; data += 2; 1253 flags = (data [0] << 8) + data [1]; data += 2;
1170 1254
1171 x = ((flags >> 10) & 63) + self->x; 1255 x = self->x + ((flags >> 10) & 63);
1172 y = ((flags >> 4) & 63) + self->y; 1256 y = self->y + ((flags >> 4) & 63);
1173 1257
1174 cell = map_get_cell (self, x, y); 1258 cell = map_get_cell (self, x, y);
1175 1259
1176 if (flags & 15) 1260 if (flags & 15)
1177 { 1261 {
1267 OUTPUT: 1351 OUTPUT:
1268 RETVAL 1352 RETVAL
1269 1353
1270void 1354void
1271draw (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)
1272 PPCODE: 1356 CODE:
1273{ 1357{
1274 int vx, vy; 1358 int vx, vy;
1275 int x, y, z; 1359 int x, y, z;
1276 int last_name; 1360 int last_name;
1277 mapface face; 1361 mapface face;
1278 int sw4 = (sw + 3) & ~3;
1279 SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
1280 uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
1281 1362
1282 memset (darkness, 255, sw4 * sh);
1283 SvPOK_only (darkness_sv);
1284 SvCUR_set (darkness_sv, sw4 * sh);
1285
1286 vx = self->x + (self->w - sw) / 2 - shift_x; 1363 vx = self->x + self->w / 2 - sw / 2 - shift_x;
1287 vy = self->y + (self->h - sh) / 2 - shift_y; 1364 vy = self->y + self->h / 2 - sh / 2 - shift_y;
1288 1365
1289 /* 1366 /*
1290 int vx = self->vx = self->w >= sw 1367 int vx = self->vx = self->w >= sw
1291 ? self->x + (self->w - sw) / 2 1368 ? self->x + (self->w - sw) / 2
1292 : 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));
1296 : 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));
1297 */ 1374 */
1298 1375
1299 glColor4ub (255, 255, 255, 255); 1376 glColor4ub (255, 255, 255, 255);
1300 1377
1378 glEnable (GL_BLEND);
1301 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); 1379 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1302 glEnable (GL_BLEND);
1303 glEnable (GL_TEXTURE_2D); 1380 glEnable (GL_TEXTURE_2D);
1304 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); 1381 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1305 1382
1306 glBegin (GL_QUADS); 1383 glBegin (GL_QUADS);
1307 1384
1315 1392
1316 for (x = 0; x < sw; x++) 1393 for (x = 0; x < sw; x++)
1317 if (row->c0 <= x + vx && x + vx < row->c1) 1394 if (row->c0 <= x + vx && x + vx < row->c1)
1318 { 1395 {
1319 mapcell *cell = row->col + (x + vx - row->c0); 1396 mapcell *cell = row->col + (x + vx - row->c0);
1320
1321 darkness[y * sw4 + x] = cell->darkness < 0
1322 ? 255 - FOW_DARKNESS
1323 : 255 - cell->darkness;
1324 1397
1325 face = cell->face [z]; 1398 face = cell->face [z];
1326 1399
1327 if (face) 1400 if (face)
1328 { 1401 {
1349 1422
1350 glEnd (); 1423 glEnd ();
1351 1424
1352 glDisable (GL_TEXTURE_2D); 1425 glDisable (GL_TEXTURE_2D);
1353 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 }
1354 1521
1355 EXTEND (SP, 3); 1522 EXTEND (SP, 3);
1356 PUSHs (sv_2mortal (newSViv (sw4))); 1523 PUSHs (sv_2mortal (newSViv (sw4)));
1357 PUSHs (sv_2mortal (newSViv (sh))); 1524 PUSHs (sv_2mortal (newSViv (sh)));
1358 PUSHs (darkness_sv); 1525 PUSHs (darkness_sv);
1565 const_iv (GL_SCISSOR_TEST), 1732 const_iv (GL_SCISSOR_TEST),
1566 const_iv (GL_DEPTH_TEST), 1733 const_iv (GL_DEPTH_TEST),
1567 const_iv (GL_ALPHA_TEST), 1734 const_iv (GL_ALPHA_TEST),
1568 const_iv (GL_NORMALIZE), 1735 const_iv (GL_NORMALIZE),
1569 const_iv (GL_RESCALE_NORMAL), 1736 const_iv (GL_RESCALE_NORMAL),
1737 const_iv (GL_FRONT),
1738 const_iv (GL_BACK),
1570 const_iv (GL_AND), 1739 const_iv (GL_AND),
1571 const_iv (GL_ONE), 1740 const_iv (GL_ONE),
1572 const_iv (GL_ZERO), 1741 const_iv (GL_ZERO),
1573 const_iv (GL_SRC_ALPHA), 1742 const_iv (GL_SRC_ALPHA),
1574 const_iv (GL_DST_ALPHA), 1743 const_iv (GL_DST_ALPHA),
1575 const_iv (GL_ONE_MINUS_SRC_ALPHA), 1744 const_iv (GL_ONE_MINUS_SRC_ALPHA),
1576 const_iv (GL_ONE_MINUS_DST_ALPHA), 1745 const_iv (GL_ONE_MINUS_DST_ALPHA),
1577 const_iv (GL_SRC_ALPHA_SATURATE), 1746 const_iv (GL_SRC_ALPHA_SATURATE),
1578 const_iv (GL_RGB), 1747 const_iv (GL_RGB),
1579 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),
1580 const_iv (GL_UNSIGNED_BYTE), 1752 const_iv (GL_UNSIGNED_BYTE),
1581 const_iv (GL_UNSIGNED_SHORT), 1753 const_iv (GL_UNSIGNED_SHORT),
1582 const_iv (GL_UNSIGNED_INT), 1754 const_iv (GL_UNSIGNED_INT),
1583 const_iv (GL_ALPHA), 1755 const_iv (GL_ALPHA),
1584 const_iv (GL_INTENSITY), 1756 const_iv (GL_INTENSITY),
1658 OUTPUT: 1830 OUTPUT:
1659 RETVAL 1831 RETVAL
1660 1832
1661int glGetError () 1833int glGetError ()
1662 1834
1835void glFinish ()
1836
1663void glClear (int mask) 1837void glClear (int mask)
1664 1838
1665void glClearColor (float r, float g, float b, float a = 1.0) 1839void glClearColor (float r, float g, float b, float a = 1.0)
1666 PROTOTYPE: @ 1840 PROTOTYPE: @
1667 1841
1690void glPushMatrix () 1864void glPushMatrix ()
1691 1865
1692void glPopMatrix () 1866void glPopMatrix ()
1693 1867
1694void glLoadIdentity () 1868void glLoadIdentity ()
1869
1870void glDrawBuffer (int buffer)
1871
1872void glReadBuffer (int buffer)
1695 1873
1696# near_ and far_ are due to microsofts buggy "c" compiler 1874# near_ and far_ are due to microsofts buggy "c" compiler
1697void 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_)
1698 1876
1699# 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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