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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 1.124 by root, Tue Jul 4 23:23:31 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);
125#endif
92#ifdef _WIN32 126#ifdef _WIN32
93 FcPatternAddBool (pattern, FC_AUTOHINT, 1); 127 FcPatternAddBool (pattern, FC_AUTOHINT, 1);
94#else 128#else
95 FcPatternAddBool (pattern, FC_AUTOHINT, 0); 129 FcPatternAddBool (pattern, FC_AUTOHINT, 0);
96#endif 130#endif
297 ev.code = 1; 331 ev.code = 1;
298 ev.data1 = (void *)(long)channel; 332 ev.data1 = (void *)(long)channel;
299 ev.data2 = 0; 333 ev.data2 = 0;
300 334
301 SDL_PushEvent ((SDL_Event *)&ev); 335 SDL_PushEvent ((SDL_Event *)&ev);
336}
337
338static unsigned int
339minpot (unsigned int n)
340{
341 if (!n)
342 return 0;
343
344 --n;
345
346 n |= n >> 1;
347 n |= n >> 2;
348 n |= n >> 4;
349 n |= n >> 8;
350 n |= n >> 16;
351
352 return n + 1;
302} 353}
303 354
304MODULE = CFClient PACKAGE = CFClient 355MODULE = CFClient PACKAGE = CFClient
305 356
306PROTOTYPES: ENABLE 357PROTOTYPES: ENABLE
416 467
417 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 468 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
418 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 469 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
419} 470}
420 471
472NV floor (NV x)
473
474NV ceil (NV x)
475
421void 476void
422pango_init () 477pango_init ()
423 CODE: 478 CODE:
424 // delayed, so it can pick up new fonts added by AddFontResourceEx
425{ 479{
426 {
427 ft2_fontmap = pango_ft2_font_map_new (); 480 opengl_fontmap = pango_opengl_font_map_new ();
428 pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0); 481 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); 482 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} 483}
447 484
448int 485int
449SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO) 486SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
450 487
451void 488void
452SDL_Quit () 489SDL_Quit ()
453 490
454void 491void
461 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5); 498 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
462 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5); 499 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
463 SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1); 500 SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
464 501
465 SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15); 502 SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
466 SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 16); 503 SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
467 504
468 SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0); 505 SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
469 SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0); 506 SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
470 SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0); 507 SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
471 SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0); 508 SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
592 629
593void 630void
594add_font (char *file) 631add_font (char *file)
595 CODE: 632 CODE:
596 FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */ 633 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
601 634
602void 635void
603load_image_inline (SV *image_) 636load_image_inline (SV *image_)
604 ALIAS: 637 ALIAS:
605 load_image_file = 1 638 load_image_file = 1
701 CODE: 734 CODE:
702 fprintf (stderr, "FATAL: %s\n", message); 735 fprintf (stderr, "FATAL: %s\n", message);
703#ifdef _WIN32 736#ifdef _WIN32
704 MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR); 737 MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
705#endif 738#endif
706 exit (1); 739 _exit (1);
740
741void
742_exit (int retval)
743 CODE:
744 _exit (retval);
707 745
708MODULE = CFClient PACKAGE = CFClient::Font 746MODULE = CFClient PACKAGE = CFClient::Font
709 747
710CFClient::Font 748CFClient::Font
711new_from_file (SV *class, char *path, int id = 0) 749new_from_file (SV *class, char *path, int id = 0)
729 CODE: 767 CODE:
730 default_font = self; 768 default_font = self;
731 769
732MODULE = CFClient PACKAGE = CFClient::Layout 770MODULE = CFClient PACKAGE = CFClient::Layout
733 771
772void
773clear_font_cache ()
774 CODE:
775 pango_fc_font_map_cache_clear ((PangoFcFontMap *)opengl_fontmap);
776 tc_clear ();
777
734CFClient::Layout 778CFClient::Layout
735new (SV *class, int rgba = 0) 779new (SV *class, int type = 0)
736 CODE: 780 CODE:
737 New (0, RETVAL, 1, struct cf_layout); 781 New (0, RETVAL, 1, struct cf_layout);
738 782
739 RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context); 783 RETVAL->pl = pango_layout_new (opengl_context);
740 RETVAL->rgba = rgba;
741 RETVAL->r = 1.; 784 RETVAL->r = 1.;
742 RETVAL->g = 1.; 785 RETVAL->g = 1.;
743 RETVAL->b = 1.; 786 RETVAL->b = 1.;
744 RETVAL->a = 1.; 787 RETVAL->a = 1.;
745 RETVAL->base_height = MIN_FONT_HEIGHT; 788 RETVAL->base_height = MIN_FONT_HEIGHT;
754DESTROY (CFClient::Layout self) 797DESTROY (CFClient::Layout self)
755 CODE: 798 CODE:
756 g_object_unref (self->pl); 799 g_object_unref (self->pl);
757 Safefree (self); 800 Safefree (self);
758 801
759int
760is_rgba (CFClient::Layout self)
761 CODE:
762 RETVAL = self->rgba;
763 OUTPUT:
764 RETVAL
765
766void 802void
767set_text (CFClient::Layout self, SV *text_) 803set_text (CFClient::Layout self, SV *text_)
768 CODE: 804 CODE:
769{ 805{
770 STRLEN textlen; 806 STRLEN textlen;
780 STRLEN textlen; 816 STRLEN textlen;
781 char *text = SvPVutf8 (text_, textlen); 817 char *text = SvPVutf8 (text_, textlen);
782 818
783 pango_layout_set_markup (self->pl, text, textlen); 819 pango_layout_set_markup (self->pl, text, textlen);
784} 820}
821
822void
823set_shapes (CFClient::Layout self, ...)
824 CODE:
825{
826 PangoAttrList *attrs = 0;
827 const char *text = pango_layout_get_text (self->pl);
828 const char *pos = text;
829 int arg = 4;
830
831 while (arg < items && (pos = strstr (pos, OBJ_STR)))
832 {
833 PangoRectangle inkrect, rect;
834 PangoAttribute *attr;
835
836 int x = SvIV (ST (arg - 3));
837 int y = SvIV (ST (arg - 2));
838 int w = SvIV (ST (arg - 1));
839 int h = SvIV (ST (arg ));
840
841 inkrect.x = 0;
842 inkrect.y = 0;
843 inkrect.width = 0;
844 inkrect.height = 0;
845
846 rect.x = x * PANGO_SCALE;
847 rect.y = y * PANGO_SCALE;
848 rect.width = w * PANGO_SCALE;
849 rect.height = h * PANGO_SCALE;
850
851 if (!attrs)
852 attrs = pango_layout_get_attributes (self->pl);
853
854 attr = pango_attr_shape_new (&inkrect, &rect);
855 attr->start_index = pos - text;
856 attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
857 pango_attr_list_insert (attrs, attr);
858
859 arg += 4;
860 pos += sizeof (OBJ_STR) - 1;
861 }
862
863 if (attrs)
864 pango_layout_set_attributes (self->pl, attrs);
865}
866
867void
868get_shapes (CFClient::Layout self)
869 PPCODE:
870{
871 PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
872
873 do
874 {
875 PangoLayoutRun *run = pango_layout_iter_get_run (iter);
876
877 if (run && shape_attr_p (run))
878 {
879 PangoRectangle extents;
880 pango_layout_iter_get_run_extents (iter, 0, &extents);
881
882 PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
883 PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
884 }
885 }
886 while (pango_layout_iter_next_run (iter));
887
888 pango_layout_iter_free (iter);
889}
890
891int
892has_wrapped (CFClient::Layout self)
893 CODE:
894{
895 int lines = 1;
896 const char *text = pango_layout_get_text (self->pl);
897
898 while (*text)
899 lines += *text++ == '\n';
900
901 RETVAL = lines < pango_layout_get_line_count (self->pl);
902}
903 OUTPUT:
904 RETVAL
785 905
786SV * 906SV *
787get_text (CFClient::Layout self) 907get_text (CFClient::Layout self)
788 CODE: 908 CODE:
789 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0); 909 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
859 PUSHs (sv_2mortal (newSViv (w))); 979 PUSHs (sv_2mortal (newSViv (w)));
860 PUSHs (sv_2mortal (newSViv (h))); 980 PUSHs (sv_2mortal (newSViv (h)));
861} 981}
862 982
863int 983int
984descent (CFClient::Layout self)
985 CODE:
986{
987 PangoRectangle rect;
988 PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
989 pango_layout_line_get_pixel_extents (line, 0, &rect);
990 RETVAL = PANGO_DESCENT (rect);
991}
992 OUTPUT:
993 RETVAL
994
995int
864xy_to_index (CFClient::Layout self, int x, int y) 996xy_to_index (CFClient::Layout self, int x, int y)
865 CODE: 997 CODE:
866{ 998{
867 int index, trailing; 999 int index, trailing;
868 pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing); 1000 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))); 1015 PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
884 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE))); 1016 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
885} 1017}
886 1018
887void 1019void
888render (CFClient::Layout self) 1020render (CFClient::Layout self, float x, float y)
889 PPCODE: 1021 PPCODE:
890{ 1022 pango_opengl_render_layout_subpixel (
891 SV *retval; 1023 self->pl,
892 int w, h; 1024 x * PANGO_SCALE, y * PANGO_SCALE,
1025 self->r, self->g, self->b, self->a
1026 );
893 1027
894 layout_get_pixel_size (self, &w, &h); 1028MODULE = CFClient PACKAGE = CFClient::Texture
895 1029
896 if (self->rgba) 1030void
1031pad2pot (SV *data_, SV *w_, SV *h_)
1032 CODE:
1033{
1034 int ow = SvIV (w_);
1035 int oh = SvIV (h_);
1036
1037 if (ow && oh)
897 { 1038 {
898 cairo_surface_t *surface; 1039 int nw = minpot (ow);
899 cairo_t *cairo; 1040 int nh = minpot (oh);
900 1041
901 retval = newSV (w * h * 4); 1042 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 { 1043 {
919 uint32_t *p = (uint32_t *)SvPVX (retval); 1044 if (SvOK (data_))
920 uint32_t *e = p + w * h;
921
922 while (p < e)
923 { 1045 {
924 uint32_t rgba = *p; 1046 STRLEN datalen;
925 rgba = (rgba >> 24) | (rgba << 8); 1047 char *data = SvPVbyte (data_, datalen);
926#if 0 1048 int bpp = datalen / (ow * oh);
927#ifdef _WIN32 1049 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 1050
934 rgba = (rgba & 0xffffff00) | a; 1051 SvPOK_only (result_);
1052 SvCUR_set (result_, nw * nh * bpp);
1053
1054 memset (SvPVX (result_), 0, nw * nh * bpp);
1055 while (oh--)
1056 memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1057
1058 sv_setsv (data_, result_);
935 } 1059 }
936#endif 1060
937#endif 1061 sv_setiv (w_, nw);
938 rgba = SDL_SwapBE32 (rgba); 1062 sv_setiv (h_, nh);
939 *p++ = rgba;
940 } 1063 }
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 } 1064 }
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} 1065}
977 1066
978MODULE = CFClient PACKAGE = CFClient::Texture
979
980void 1067void
981draw_quad (SV *self, float x, float y, float w = 0, float h = 0) 1068draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
982 PROTOTYPE: $$$;$$ 1069 PROTOTYPE: $$$;$$
983 ALIAS: 1070 ALIAS:
984 draw_quad_alpha = 1 1071 draw_quad_alpha = 1
985 draw_quad_alpha_premultiplied = 2 1072 draw_quad_alpha_premultiplied = 2
986 CODE: 1073 CODE:
1051DESTROY (CFClient::Map self) 1138DESTROY (CFClient::Map self)
1052 CODE: 1139 CODE:
1053{ 1140{
1054 map_clear (self); 1141 map_clear (self);
1055 Safefree (self->face); 1142 Safefree (self->face);
1143 Safefree (self->tex);
1056 Safefree (self); 1144 Safefree (self);
1057} 1145}
1058 1146
1059void 1147void
1060clear (CFClient::Map self) 1148clear (CFClient::Map self)
1166 1254
1167 while (data < data_end) 1255 while (data < data_end)
1168 { 1256 {
1169 flags = (data [0] << 8) + data [1]; data += 2; 1257 flags = (data [0] << 8) + data [1]; data += 2;
1170 1258
1171 x = ((flags >> 10) & 63) + self->x; 1259 x = self->x + ((flags >> 10) & 63);
1172 y = ((flags >> 4) & 63) + self->y; 1260 y = self->y + ((flags >> 4) & 63);
1173 1261
1174 cell = map_get_cell (self, x, y); 1262 cell = map_get_cell (self, x, y);
1175 1263
1176 if (flags & 15) 1264 if (flags & 15)
1177 { 1265 {
1267 OUTPUT: 1355 OUTPUT:
1268 RETVAL 1356 RETVAL
1269 1357
1270void 1358void
1271draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh) 1359draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
1272 PPCODE: 1360 CODE:
1273{ 1361{
1274 int vx, vy; 1362 int vx, vy;
1275 int x, y, z; 1363 int x, y, z;
1276 int last_name; 1364 int last_name;
1277 mapface face; 1365 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 1366
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; 1367 vx = self->x + self->w / 2 - sw / 2 - shift_x;
1287 vy = self->y + (self->h - sh) / 2 - shift_y; 1368 vy = self->y + self->h / 2 - sh / 2 - shift_y;
1288 1369
1289 /* 1370 /*
1290 int vx = self->vx = self->w >= sw 1371 int vx = self->vx = self->w >= sw
1291 ? self->x + (self->w - sw) / 2 1372 ? self->x + (self->w - sw) / 2
1292 : MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx)); 1373 : 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)); 1377 : MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1297 */ 1378 */
1298 1379
1299 glColor4ub (255, 255, 255, 255); 1380 glColor4ub (255, 255, 255, 255);
1300 1381
1382 glEnable (GL_BLEND);
1301 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); 1383 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1302 glEnable (GL_BLEND);
1303 glEnable (GL_TEXTURE_2D); 1384 glEnable (GL_TEXTURE_2D);
1304 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); 1385 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1305 1386
1306 glBegin (GL_QUADS); 1387 glBegin (GL_QUADS);
1307 1388
1315 1396
1316 for (x = 0; x < sw; x++) 1397 for (x = 0; x < sw; x++)
1317 if (row->c0 <= x + vx && x + vx < row->c1) 1398 if (row->c0 <= x + vx && x + vx < row->c1)
1318 { 1399 {
1319 mapcell *cell = row->col + (x + vx - row->c0); 1400 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 1401
1325 face = cell->face [z]; 1402 face = cell->face [z];
1326 1403
1327 if (face) 1404 if (face)
1328 { 1405 {
1349 1426
1350 glEnd (); 1427 glEnd ();
1351 1428
1352 glDisable (GL_TEXTURE_2D); 1429 glDisable (GL_TEXTURE_2D);
1353 glDisable (GL_BLEND); 1430 glDisable (GL_BLEND);
1431}
1432
1433void
1434draw_magicmap (CFClient::Map self, int dx, int dy, int w, int h, unsigned char *data)
1435 CODE:
1436{
1437 static float color[16][3] = {
1438 { 0.00F, 0.00F, 0.00F },
1439 { 1.00F, 1.00F, 1.00F },
1440 { 0.00F, 0.00F, 0.55F },
1441 { 1.00F, 0.00F, 0.00F },
1442
1443 { 1.00F, 0.54F, 0.00F },
1444 { 0.11F, 0.56F, 1.00F },
1445 { 0.93F, 0.46F, 0.00F },
1446 { 0.18F, 0.54F, 0.34F },
1447
1448 { 0.56F, 0.73F, 0.56F },
1449 { 0.80F, 0.80F, 0.80F },
1450 { 0.55F, 0.41F, 0.13F },
1451 { 0.99F, 0.77F, 0.26F },
1452
1453 { 0.74F, 0.65F, 0.41F },
1454
1455 { 0.00F, 1.00F, 1.00F },
1456 { 1.00F, 0.00F, 1.00F },
1457 { 1.00F, 1.00F, 0.00F },
1458 };
1459
1460 int x, y;
1461
1462 glEnable (GL_TEXTURE_2D);
1463 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1464 glEnable (GL_BLEND);
1465 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1466 glBegin (GL_QUADS);
1467
1468 for (y = 0; y < h; y++)
1469 for (x = 0; x < w; x++)
1470 {
1471 unsigned char m = data [x + y * w];
1472
1473 if (m)
1474 {
1475 float *c = color [m & 15];
1476
1477 float tx1 = m & 0x40 ? 0.5 : 0.;
1478 float tx2 = tx1 + 0.5;
1479
1480 glColor4f (c[0], c[1], c[2], 0.75);
1481 glTexCoord2f (tx1, 0.); glVertex2i (x , y );
1482 glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
1483 glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
1484 glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
1485 }
1486 }
1487
1488 glEnd ();
1489 glDisable (GL_BLEND);
1490 glDisable (GL_TEXTURE_2D);
1491}
1492
1493void
1494fow_texture (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
1495 PPCODE:
1496{
1497 int vx, vy;
1498 int x, y;
1499 int sw4 = (sw + 3) & ~3;
1500 SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
1501 uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
1502
1503 memset (darkness, 255, sw4 * sh);
1504 SvPOK_only (darkness_sv);
1505 SvCUR_set (darkness_sv, sw4 * sh);
1506
1507 vx = self->x + (self->w - sw + 1) / 2 - shift_x;
1508 vy = self->y + (self->h - sh + 1) / 2 - shift_y;
1509
1510 for (y = 0; y < sh; y++)
1511 if (0 <= y + vy && y + vy < self->rows)
1512 {
1513 maprow *row = self->row + (y + vy);
1514
1515 for (x = 0; x < sw; x++)
1516 if (row->c0 <= x + vx && x + vx < row->c1)
1517 {
1518 mapcell *cell = row->col + (x + vx - row->c0);
1519
1520 darkness[y * sw4 + x] = cell->darkness < 0
1521 ? 255 - FOW_DARKNESS
1522 : 255 - cell->darkness;
1523 }
1524 }
1354 1525
1355 EXTEND (SP, 3); 1526 EXTEND (SP, 3);
1356 PUSHs (sv_2mortal (newSViv (sw4))); 1527 PUSHs (sv_2mortal (newSViv (sw4)));
1357 PUSHs (sv_2mortal (newSViv (sh))); 1528 PUSHs (sv_2mortal (newSViv (sh)));
1358 PUSHs (darkness_sv); 1529 PUSHs (darkness_sv);
1565 const_iv (GL_SCISSOR_TEST), 1736 const_iv (GL_SCISSOR_TEST),
1566 const_iv (GL_DEPTH_TEST), 1737 const_iv (GL_DEPTH_TEST),
1567 const_iv (GL_ALPHA_TEST), 1738 const_iv (GL_ALPHA_TEST),
1568 const_iv (GL_NORMALIZE), 1739 const_iv (GL_NORMALIZE),
1569 const_iv (GL_RESCALE_NORMAL), 1740 const_iv (GL_RESCALE_NORMAL),
1741 const_iv (GL_FRONT),
1742 const_iv (GL_BACK),
1570 const_iv (GL_AND), 1743 const_iv (GL_AND),
1571 const_iv (GL_ONE), 1744 const_iv (GL_ONE),
1572 const_iv (GL_ZERO), 1745 const_iv (GL_ZERO),
1573 const_iv (GL_SRC_ALPHA), 1746 const_iv (GL_SRC_ALPHA),
1574 const_iv (GL_DST_ALPHA), 1747 const_iv (GL_DST_ALPHA),
1575 const_iv (GL_ONE_MINUS_SRC_ALPHA), 1748 const_iv (GL_ONE_MINUS_SRC_ALPHA),
1576 const_iv (GL_ONE_MINUS_DST_ALPHA), 1749 const_iv (GL_ONE_MINUS_DST_ALPHA),
1577 const_iv (GL_SRC_ALPHA_SATURATE), 1750 const_iv (GL_SRC_ALPHA_SATURATE),
1578 const_iv (GL_RGB), 1751 const_iv (GL_RGB),
1579 const_iv (GL_RGBA), 1752 const_iv (GL_RGBA),
1753 const_iv (GL_RGBA4),
1754 const_iv (GL_RGBA8),
1755 const_iv (GL_RGB5_A1),
1580 const_iv (GL_UNSIGNED_BYTE), 1756 const_iv (GL_UNSIGNED_BYTE),
1581 const_iv (GL_UNSIGNED_SHORT), 1757 const_iv (GL_UNSIGNED_SHORT),
1582 const_iv (GL_UNSIGNED_INT), 1758 const_iv (GL_UNSIGNED_INT),
1583 const_iv (GL_ALPHA), 1759 const_iv (GL_ALPHA),
1584 const_iv (GL_INTENSITY), 1760 const_iv (GL_INTENSITY),
1658 OUTPUT: 1834 OUTPUT:
1659 RETVAL 1835 RETVAL
1660 1836
1661int glGetError () 1837int glGetError ()
1662 1838
1839void glFinish ()
1840
1663void glClear (int mask) 1841void glClear (int mask)
1664 1842
1665void glClearColor (float r, float g, float b, float a = 1.0) 1843void glClearColor (float r, float g, float b, float a = 1.0)
1666 PROTOTYPE: @ 1844 PROTOTYPE: @
1667 1845
1690void glPushMatrix () 1868void glPushMatrix ()
1691 1869
1692void glPopMatrix () 1870void glPopMatrix ()
1693 1871
1694void glLoadIdentity () 1872void glLoadIdentity ()
1873
1874void glDrawBuffer (int buffer)
1875
1876void glReadBuffer (int buffer)
1695 1877
1696# near_ and far_ are due to microsofts buggy "c" compiler 1878# near_ and far_ are due to microsofts buggy "c" compiler
1697void glFrustum (double left, double right, double bottom, double top, double near_, double far_) 1879void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
1698 1880
1699# near_ and far_ are due to microsofts buggy "c" compiler 1881# near_ and far_ are due to microsofts buggy "c" compiler

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