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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 1.124 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);
299 ev.code = 1; 331 ev.code = 1;
300 ev.data1 = (void *)(long)channel; 332 ev.data1 = (void *)(long)channel;
301 ev.data2 = 0; 333 ev.data2 = 0;
302 334
303 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;
304} 353}
305 354
306MODULE = CFClient PACKAGE = CFClient 355MODULE = CFClient PACKAGE = CFClient
307 356
308PROTOTYPES: ENABLE 357PROTOTYPES: ENABLE
418 467
419 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; )
420 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 469 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
421} 470}
422 471
472NV floor (NV x)
473
474NV ceil (NV x)
475
423void 476void
424pango_init () 477pango_init ()
425 CODE: 478 CODE:
426 // delayed, so it can pick up new fonts added by AddFontResourceEx
427{ 479{
428 {
429 ft2_fontmap = pango_ft2_font_map_new (); 480 opengl_fontmap = pango_opengl_font_map_new ();
430 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);
431 ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap); 482 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} 483}
449 484
450int 485int
451SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO) 486SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
452 487
453void 488void
454SDL_Quit () 489SDL_Quit ()
455 490
456void 491void
463 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5); 498 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
464 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5); 499 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
465 SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1); 500 SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
466 501
467 SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15); 502 SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
468 SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 16); 503 SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
469 504
470 SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0); 505 SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
471 SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0); 506 SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
472 SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0); 507 SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
473 SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0); 508 SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
594 629
595void 630void
596add_font (char *file) 631add_font (char *file)
597 CODE: 632 CODE:
598 FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */ 633 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
603 634
604void 635void
605load_image_inline (SV *image_) 636load_image_inline (SV *image_)
606 ALIAS: 637 ALIAS:
607 load_image_file = 1 638 load_image_file = 1
703 CODE: 734 CODE:
704 fprintf (stderr, "FATAL: %s\n", message); 735 fprintf (stderr, "FATAL: %s\n", message);
705#ifdef _WIN32 736#ifdef _WIN32
706 MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR); 737 MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
707#endif 738#endif
708 exit (1); 739 _exit (1);
740
741void
742_exit (int retval)
743 CODE:
744 _exit (retval);
709 745
710MODULE = CFClient PACKAGE = CFClient::Font 746MODULE = CFClient PACKAGE = CFClient::Font
711 747
712CFClient::Font 748CFClient::Font
713new_from_file (SV *class, char *path, int id = 0) 749new_from_file (SV *class, char *path, int id = 0)
731 CODE: 767 CODE:
732 default_font = self; 768 default_font = self;
733 769
734MODULE = CFClient PACKAGE = CFClient::Layout 770MODULE = CFClient PACKAGE = CFClient::Layout
735 771
772void
773clear_font_cache ()
774 CODE:
775 pango_fc_font_map_cache_clear ((PangoFcFontMap *)opengl_fontmap);
776 tc_clear ();
777
736CFClient::Layout 778CFClient::Layout
737new (SV *class, int rgba = 0) 779new (SV *class, int type = 0)
738 CODE: 780 CODE:
739 New (0, RETVAL, 1, struct cf_layout); 781 New (0, RETVAL, 1, struct cf_layout);
740 782
741 RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context); 783 RETVAL->pl = pango_layout_new (opengl_context);
742 RETVAL->rgba = rgba;
743 RETVAL->r = 1.; 784 RETVAL->r = 1.;
744 RETVAL->g = 1.; 785 RETVAL->g = 1.;
745 RETVAL->b = 1.; 786 RETVAL->b = 1.;
746 RETVAL->a = 1.; 787 RETVAL->a = 1.;
747 RETVAL->base_height = MIN_FONT_HEIGHT; 788 RETVAL->base_height = MIN_FONT_HEIGHT;
756DESTROY (CFClient::Layout self) 797DESTROY (CFClient::Layout self)
757 CODE: 798 CODE:
758 g_object_unref (self->pl); 799 g_object_unref (self->pl);
759 Safefree (self); 800 Safefree (self);
760 801
761int
762is_rgba (CFClient::Layout self)
763 CODE:
764 RETVAL = self->rgba;
765 OUTPUT:
766 RETVAL
767
768void 802void
769set_text (CFClient::Layout self, SV *text_) 803set_text (CFClient::Layout self, SV *text_)
770 CODE: 804 CODE:
771{ 805{
772 STRLEN textlen; 806 STRLEN textlen;
782 STRLEN textlen; 816 STRLEN textlen;
783 char *text = SvPVutf8 (text_, textlen); 817 char *text = SvPVutf8 (text_, textlen);
784 818
785 pango_layout_set_markup (self->pl, text, textlen); 819 pango_layout_set_markup (self->pl, text, textlen);
786} 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
787 905
788SV * 906SV *
789get_text (CFClient::Layout self) 907get_text (CFClient::Layout self)
790 CODE: 908 CODE:
791 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0); 909 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
861 PUSHs (sv_2mortal (newSViv (w))); 979 PUSHs (sv_2mortal (newSViv (w)));
862 PUSHs (sv_2mortal (newSViv (h))); 980 PUSHs (sv_2mortal (newSViv (h)));
863} 981}
864 982
865int 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
866xy_to_index (CFClient::Layout self, int x, int y) 996xy_to_index (CFClient::Layout self, int x, int y)
867 CODE: 997 CODE:
868{ 998{
869 int index, trailing; 999 int index, trailing;
870 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);
885 PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE))); 1015 PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
886 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE))); 1016 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
887} 1017}
888 1018
889void 1019void
890render (CFClient::Layout self) 1020render (CFClient::Layout self, float x, float y)
891 PPCODE: 1021 PPCODE:
892{ 1022 pango_opengl_render_layout_subpixel (
893 SV *retval; 1023 self->pl,
894 int w, h; 1024 x * PANGO_SCALE, y * PANGO_SCALE,
1025 self->r, self->g, self->b, self->a
1026 );
895 1027
896 layout_get_pixel_size (self, &w, &h); 1028MODULE = CFClient PACKAGE = CFClient::Texture
897 1029
898 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)
899 { 1038 {
900 cairo_surface_t *surface; 1039 int nw = minpot (ow);
901 cairo_t *cairo; 1040 int nh = minpot (oh);
902 1041
903 retval = newSV (w * h * 4); 1042 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 { 1043 {
921 uint32_t *p = (uint32_t *)SvPVX (retval); 1044 if (SvOK (data_))
922 uint32_t *e = p + w * h;
923
924 while (p < e)
925 { 1045 {
926 uint32_t rgba = *p; 1046 STRLEN datalen;
927 rgba = (rgba >> 24) | (rgba << 8); 1047 char *data = SvPVbyte (data_, datalen);
928#if 0 1048 int bpp = datalen / (ow * oh);
929#ifdef _WIN32 1049 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 1050
936 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_);
937 } 1059 }
938#endif 1060
939#endif 1061 sv_setiv (w_, nw);
940 rgba = SDL_SwapBE32 (rgba); 1062 sv_setiv (h_, nh);
941 *p++ = rgba;
942 } 1063 }
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 } 1064 }
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} 1065}
979 1066
980MODULE = CFClient PACKAGE = CFClient::Texture
981
982void 1067void
983draw_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.)
984 PROTOTYPE: $$$;$$ 1069 PROTOTYPE: $$$;$$
985 ALIAS: 1070 ALIAS:
986 draw_quad_alpha = 1 1071 draw_quad_alpha = 1
987 draw_quad_alpha_premultiplied = 2 1072 draw_quad_alpha_premultiplied = 2
988 CODE: 1073 CODE:
1053DESTROY (CFClient::Map self) 1138DESTROY (CFClient::Map self)
1054 CODE: 1139 CODE:
1055{ 1140{
1056 map_clear (self); 1141 map_clear (self);
1057 Safefree (self->face); 1142 Safefree (self->face);
1143 Safefree (self->tex);
1058 Safefree (self); 1144 Safefree (self);
1059} 1145}
1060 1146
1061void 1147void
1062clear (CFClient::Map self) 1148clear (CFClient::Map self)
1168 1254
1169 while (data < data_end) 1255 while (data < data_end)
1170 { 1256 {
1171 flags = (data [0] << 8) + data [1]; data += 2; 1257 flags = (data [0] << 8) + data [1]; data += 2;
1172 1258
1173 x = ((flags >> 10) & 63) + self->x; 1259 x = self->x + ((flags >> 10) & 63);
1174 y = ((flags >> 4) & 63) + self->y; 1260 y = self->y + ((flags >> 4) & 63);
1175 1261
1176 cell = map_get_cell (self, x, y); 1262 cell = map_get_cell (self, x, y);
1177 1263
1178 if (flags & 15) 1264 if (flags & 15)
1179 { 1265 {
1269 OUTPUT: 1355 OUTPUT:
1270 RETVAL 1356 RETVAL
1271 1357
1272void 1358void
1273draw (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)
1274 PPCODE: 1360 CODE:
1275{ 1361{
1276 int vx, vy; 1362 int vx, vy;
1277 int x, y, z; 1363 int x, y, z;
1278 int last_name; 1364 int last_name;
1279 mapface face; 1365 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 1366
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; 1367 vx = self->x + self->w / 2 - sw / 2 - shift_x;
1289 vy = self->y + (self->h - sh) / 2 - shift_y; 1368 vy = self->y + self->h / 2 - sh / 2 - shift_y;
1290 1369
1291 /* 1370 /*
1292 int vx = self->vx = self->w >= sw 1371 int vx = self->vx = self->w >= sw
1293 ? self->x + (self->w - sw) / 2 1372 ? self->x + (self->w - sw) / 2
1294 : 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));
1298 : 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));
1299 */ 1378 */
1300 1379
1301 glColor4ub (255, 255, 255, 255); 1380 glColor4ub (255, 255, 255, 255);
1302 1381
1382 glEnable (GL_BLEND);
1303 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); 1383 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1304 glEnable (GL_BLEND);
1305 glEnable (GL_TEXTURE_2D); 1384 glEnable (GL_TEXTURE_2D);
1306 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); 1385 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1307 1386
1308 glBegin (GL_QUADS); 1387 glBegin (GL_QUADS);
1309 1388
1317 1396
1318 for (x = 0; x < sw; x++) 1397 for (x = 0; x < sw; x++)
1319 if (row->c0 <= x + vx && x + vx < row->c1) 1398 if (row->c0 <= x + vx && x + vx < row->c1)
1320 { 1399 {
1321 mapcell *cell = row->col + (x + vx - row->c0); 1400 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 1401
1327 face = cell->face [z]; 1402 face = cell->face [z];
1328 1403
1329 if (face) 1404 if (face)
1330 { 1405 {
1351 1426
1352 glEnd (); 1427 glEnd ();
1353 1428
1354 glDisable (GL_TEXTURE_2D); 1429 glDisable (GL_TEXTURE_2D);
1355 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 }
1356 1525
1357 EXTEND (SP, 3); 1526 EXTEND (SP, 3);
1358 PUSHs (sv_2mortal (newSViv (sw4))); 1527 PUSHs (sv_2mortal (newSViv (sw4)));
1359 PUSHs (sv_2mortal (newSViv (sh))); 1528 PUSHs (sv_2mortal (newSViv (sh)));
1360 PUSHs (darkness_sv); 1529 PUSHs (darkness_sv);
1567 const_iv (GL_SCISSOR_TEST), 1736 const_iv (GL_SCISSOR_TEST),
1568 const_iv (GL_DEPTH_TEST), 1737 const_iv (GL_DEPTH_TEST),
1569 const_iv (GL_ALPHA_TEST), 1738 const_iv (GL_ALPHA_TEST),
1570 const_iv (GL_NORMALIZE), 1739 const_iv (GL_NORMALIZE),
1571 const_iv (GL_RESCALE_NORMAL), 1740 const_iv (GL_RESCALE_NORMAL),
1741 const_iv (GL_FRONT),
1742 const_iv (GL_BACK),
1572 const_iv (GL_AND), 1743 const_iv (GL_AND),
1573 const_iv (GL_ONE), 1744 const_iv (GL_ONE),
1574 const_iv (GL_ZERO), 1745 const_iv (GL_ZERO),
1575 const_iv (GL_SRC_ALPHA), 1746 const_iv (GL_SRC_ALPHA),
1576 const_iv (GL_DST_ALPHA), 1747 const_iv (GL_DST_ALPHA),
1577 const_iv (GL_ONE_MINUS_SRC_ALPHA), 1748 const_iv (GL_ONE_MINUS_SRC_ALPHA),
1578 const_iv (GL_ONE_MINUS_DST_ALPHA), 1749 const_iv (GL_ONE_MINUS_DST_ALPHA),
1579 const_iv (GL_SRC_ALPHA_SATURATE), 1750 const_iv (GL_SRC_ALPHA_SATURATE),
1580 const_iv (GL_RGB), 1751 const_iv (GL_RGB),
1581 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),
1582 const_iv (GL_UNSIGNED_BYTE), 1756 const_iv (GL_UNSIGNED_BYTE),
1583 const_iv (GL_UNSIGNED_SHORT), 1757 const_iv (GL_UNSIGNED_SHORT),
1584 const_iv (GL_UNSIGNED_INT), 1758 const_iv (GL_UNSIGNED_INT),
1585 const_iv (GL_ALPHA), 1759 const_iv (GL_ALPHA),
1586 const_iv (GL_INTENSITY), 1760 const_iv (GL_INTENSITY),
1660 OUTPUT: 1834 OUTPUT:
1661 RETVAL 1835 RETVAL
1662 1836
1663int glGetError () 1837int glGetError ()
1664 1838
1839void glFinish ()
1840
1665void glClear (int mask) 1841void glClear (int mask)
1666 1842
1667void glClearColor (float r, float g, float b, float a = 1.0) 1843void glClearColor (float r, float g, float b, float a = 1.0)
1668 PROTOTYPE: @ 1844 PROTOTYPE: @
1669 1845
1692void glPushMatrix () 1868void glPushMatrix ()
1693 1869
1694void glPopMatrix () 1870void glPopMatrix ()
1695 1871
1696void glLoadIdentity () 1872void glLoadIdentity ()
1873
1874void glDrawBuffer (int buffer)
1875
1876void glReadBuffer (int buffer)
1697 1877
1698# near_ and far_ are due to microsofts buggy "c" compiler 1878# near_ and far_ are due to microsofts buggy "c" compiler
1699void 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_)
1700 1880
1701# 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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