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Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.108 by root, Wed Jun 7 23:28:12 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);
123#ifdef FC_HINT_STYLE
91 FcPatternAddBool (pattern, FC_HINTSTYLE, 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 tc_clear ();
772
734CFClient::Layout 773CFClient::Layout
735new (SV *class, int rgba = 0) 774new (SV *class, int type = 0)
736 CODE: 775 CODE:
737 New (0, RETVAL, 1, struct cf_layout); 776 New (0, RETVAL, 1, struct cf_layout);
738 777
739 RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context); 778 RETVAL->pl = pango_layout_new (opengl_context);
740 RETVAL->rgba = rgba;
741 RETVAL->r = 1.; 779 RETVAL->r = 1.;
742 RETVAL->g = 1.; 780 RETVAL->g = 1.;
743 RETVAL->b = 1.; 781 RETVAL->b = 1.;
744 RETVAL->a = 1.; 782 RETVAL->a = 1.;
745 RETVAL->base_height = MIN_FONT_HEIGHT; 783 RETVAL->base_height = MIN_FONT_HEIGHT;
754DESTROY (CFClient::Layout self) 792DESTROY (CFClient::Layout self)
755 CODE: 793 CODE:
756 g_object_unref (self->pl); 794 g_object_unref (self->pl);
757 Safefree (self); 795 Safefree (self);
758 796
759int
760is_rgba (CFClient::Layout self)
761 CODE:
762 RETVAL = self->rgba;
763 OUTPUT:
764 RETVAL
765
766void 797void
767set_text (CFClient::Layout self, SV *text_) 798set_text (CFClient::Layout self, SV *text_)
768 CODE: 799 CODE:
769{ 800{
770 STRLEN textlen; 801 STRLEN textlen;
780 STRLEN textlen; 811 STRLEN textlen;
781 char *text = SvPVutf8 (text_, textlen); 812 char *text = SvPVutf8 (text_, textlen);
782 813
783 pango_layout_set_markup (self->pl, text, textlen); 814 pango_layout_set_markup (self->pl, text, textlen);
784} 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
785 900
786SV * 901SV *
787get_text (CFClient::Layout self) 902get_text (CFClient::Layout self)
788 CODE: 903 CODE:
789 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0); 904 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
859 PUSHs (sv_2mortal (newSViv (w))); 974 PUSHs (sv_2mortal (newSViv (w)));
860 PUSHs (sv_2mortal (newSViv (h))); 975 PUSHs (sv_2mortal (newSViv (h)));
861} 976}
862 977
863int 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
864xy_to_index (CFClient::Layout self, int x, int y) 991xy_to_index (CFClient::Layout self, int x, int y)
865 CODE: 992 CODE:
866{ 993{
867 int index, trailing; 994 int index, trailing;
868 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);
883 PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE))); 1010 PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
884 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE))); 1011 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
885} 1012}
886 1013
887void 1014void
888render (CFClient::Layout self) 1015render (CFClient::Layout self, float x, float y)
889 PPCODE: 1016 PPCODE:
890{ 1017 pango_opengl_render_layout_subpixel (
891 SV *retval; 1018 self->pl,
892 int w, h; 1019 x * PANGO_SCALE, y * PANGO_SCALE,
1020 self->r, self->g, self->b, self->a
1021 );
893 1022
894 layout_get_pixel_size (self, &w, &h); 1023MODULE = CFClient PACKAGE = CFClient::Texture
895 1024
896 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)
897 { 1033 {
898 cairo_surface_t *surface; 1034 int nw = minpot (ow);
899 cairo_t *cairo; 1035 int nh = minpot (oh);
900 1036
901 retval = newSV (w * h * 4); 1037 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 { 1038 {
919 uint32_t *p = (uint32_t *)SvPVX (retval); 1039 if (SvOK (data_))
920 uint32_t *e = p + w * h;
921
922 while (p < e)
923 { 1040 {
924 uint32_t rgba = *p; 1041 STRLEN datalen;
925 rgba = (rgba >> 24) | (rgba << 8); 1042 char *data = SvPVbyte (data_, datalen);
926#if 0 1043 int bpp = datalen / (ow * oh);
927#ifdef _WIN32 1044 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 1045
934 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_);
935 } 1054 }
936#endif 1055
937#endif 1056 sv_setiv (w_, nw);
938 rgba = SDL_SwapBE32 (rgba); 1057 sv_setiv (h_, nh);
939 *p++ = rgba;
940 } 1058 }
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 } 1059 }
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} 1060}
977 1061
978MODULE = CFClient PACKAGE = CFClient::Texture
979
980void 1062void
981draw_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.)
982 PROTOTYPE: $$$;$$ 1064 PROTOTYPE: $$$;$$
983 ALIAS: 1065 ALIAS:
984 draw_quad_alpha = 1 1066 draw_quad_alpha = 1
985 draw_quad_alpha_premultiplied = 2 1067 draw_quad_alpha_premultiplied = 2
986 CODE: 1068 CODE:
1051DESTROY (CFClient::Map self) 1133DESTROY (CFClient::Map self)
1052 CODE: 1134 CODE:
1053{ 1135{
1054 map_clear (self); 1136 map_clear (self);
1055 Safefree (self->face); 1137 Safefree (self->face);
1138 Safefree (self->tex);
1056 Safefree (self); 1139 Safefree (self);
1057} 1140}
1058 1141
1059void 1142void
1060clear (CFClient::Map self) 1143clear (CFClient::Map self)
1166 1249
1167 while (data < data_end) 1250 while (data < data_end)
1168 { 1251 {
1169 flags = (data [0] << 8) + data [1]; data += 2; 1252 flags = (data [0] << 8) + data [1]; data += 2;
1170 1253
1171 x = ((flags >> 10) & 63) + self->x; 1254 x = self->x + ((flags >> 10) & 63);
1172 y = ((flags >> 4) & 63) + self->y; 1255 y = self->y + ((flags >> 4) & 63);
1173 1256
1174 cell = map_get_cell (self, x, y); 1257 cell = map_get_cell (self, x, y);
1175 1258
1176 if (flags & 15) 1259 if (flags & 15)
1177 { 1260 {
1267 OUTPUT: 1350 OUTPUT:
1268 RETVAL 1351 RETVAL
1269 1352
1270void 1353void
1271draw (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)
1272 PPCODE: 1355 CODE:
1273{ 1356{
1274 int vx, vy; 1357 int vx, vy;
1275 int x, y, z; 1358 int x, y, z;
1276 int last_name; 1359 int last_name;
1277 mapface face; 1360 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 1361
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; 1362 vx = self->x + self->w / 2 - sw / 2 - shift_x;
1287 vy = self->y + (self->h - sh) / 2 - shift_y; 1363 vy = self->y + self->h / 2 - sh / 2 - shift_y;
1288 1364
1289 /* 1365 /*
1290 int vx = self->vx = self->w >= sw 1366 int vx = self->vx = self->w >= sw
1291 ? self->x + (self->w - sw) / 2 1367 ? self->x + (self->w - sw) / 2
1292 : 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));
1296 : 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));
1297 */ 1373 */
1298 1374
1299 glColor4ub (255, 255, 255, 255); 1375 glColor4ub (255, 255, 255, 255);
1300 1376
1377 glEnable (GL_BLEND);
1301 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); 1378 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1302 glEnable (GL_BLEND);
1303 glEnable (GL_TEXTURE_2D); 1379 glEnable (GL_TEXTURE_2D);
1304 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); 1380 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1305 1381
1306 glBegin (GL_QUADS); 1382 glBegin (GL_QUADS);
1307 1383
1315 1391
1316 for (x = 0; x < sw; x++) 1392 for (x = 0; x < sw; x++)
1317 if (row->c0 <= x + vx && x + vx < row->c1) 1393 if (row->c0 <= x + vx && x + vx < row->c1)
1318 { 1394 {
1319 mapcell *cell = row->col + (x + vx - row->c0); 1395 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 1396
1325 face = cell->face [z]; 1397 face = cell->face [z];
1326 1398
1327 if (face) 1399 if (face)
1328 { 1400 {
1349 1421
1350 glEnd (); 1422 glEnd ();
1351 1423
1352 glDisable (GL_TEXTURE_2D); 1424 glDisable (GL_TEXTURE_2D);
1353 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 }
1354 1520
1355 EXTEND (SP, 3); 1521 EXTEND (SP, 3);
1356 PUSHs (sv_2mortal (newSViv (sw4))); 1522 PUSHs (sv_2mortal (newSViv (sw4)));
1357 PUSHs (sv_2mortal (newSViv (sh))); 1523 PUSHs (sv_2mortal (newSViv (sh)));
1358 PUSHs (darkness_sv); 1524 PUSHs (darkness_sv);
1565 const_iv (GL_SCISSOR_TEST), 1731 const_iv (GL_SCISSOR_TEST),
1566 const_iv (GL_DEPTH_TEST), 1732 const_iv (GL_DEPTH_TEST),
1567 const_iv (GL_ALPHA_TEST), 1733 const_iv (GL_ALPHA_TEST),
1568 const_iv (GL_NORMALIZE), 1734 const_iv (GL_NORMALIZE),
1569 const_iv (GL_RESCALE_NORMAL), 1735 const_iv (GL_RESCALE_NORMAL),
1736 const_iv (GL_FRONT),
1737 const_iv (GL_BACK),
1570 const_iv (GL_AND), 1738 const_iv (GL_AND),
1571 const_iv (GL_ONE), 1739 const_iv (GL_ONE),
1572 const_iv (GL_ZERO), 1740 const_iv (GL_ZERO),
1573 const_iv (GL_SRC_ALPHA), 1741 const_iv (GL_SRC_ALPHA),
1574 const_iv (GL_DST_ALPHA), 1742 const_iv (GL_DST_ALPHA),
1575 const_iv (GL_ONE_MINUS_SRC_ALPHA), 1743 const_iv (GL_ONE_MINUS_SRC_ALPHA),
1576 const_iv (GL_ONE_MINUS_DST_ALPHA), 1744 const_iv (GL_ONE_MINUS_DST_ALPHA),
1577 const_iv (GL_SRC_ALPHA_SATURATE), 1745 const_iv (GL_SRC_ALPHA_SATURATE),
1578 const_iv (GL_RGB), 1746 const_iv (GL_RGB),
1579 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),
1580 const_iv (GL_UNSIGNED_BYTE), 1751 const_iv (GL_UNSIGNED_BYTE),
1581 const_iv (GL_UNSIGNED_SHORT), 1752 const_iv (GL_UNSIGNED_SHORT),
1582 const_iv (GL_UNSIGNED_INT), 1753 const_iv (GL_UNSIGNED_INT),
1583 const_iv (GL_ALPHA), 1754 const_iv (GL_ALPHA),
1584 const_iv (GL_INTENSITY), 1755 const_iv (GL_INTENSITY),
1658 OUTPUT: 1829 OUTPUT:
1659 RETVAL 1830 RETVAL
1660 1831
1661int glGetError () 1832int glGetError ()
1662 1833
1834void glFinish ()
1835
1663void glClear (int mask) 1836void glClear (int mask)
1664 1837
1665void glClearColor (float r, float g, float b, float a = 1.0) 1838void glClearColor (float r, float g, float b, float a = 1.0)
1666 PROTOTYPE: @ 1839 PROTOTYPE: @
1667 1840
1690void glPushMatrix () 1863void glPushMatrix ()
1691 1864
1692void glPopMatrix () 1865void glPopMatrix ()
1693 1866
1694void glLoadIdentity () 1867void glLoadIdentity ()
1868
1869void glDrawBuffer (int buffer)
1870
1871void glReadBuffer (int buffer)
1695 1872
1696# near_ and far_ are due to microsofts buggy "c" compiler 1873# near_ and far_ are due to microsofts buggy "c" compiler
1697void 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_)
1698 1875
1699# 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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