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/cvs/deliantra/Deliantra-Client/Client.xs
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Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.52 by root, Wed Apr 19 21:17:15 2006 UTC vs.
Revision 1.79 by root, Sun May 14 22:24:14 2006 UTC

1#ifdef _WIN32 1#ifdef _WIN32
2# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls
2# include <malloc.h> 3# include <malloc.h>
4# include <windows.h>
5# pragma warning(disable:4244)
3#endif 6#endif
4 7
5#include "EXTERN.h" 8#include "EXTERN.h"
6#include "perl.h" 9#include "perl.h"
7#include "XSUB.h" 10#include "XSUB.h"
8 11
9#include <string.h> 12#include <string.h>
10#include <stdio.h> 13#include <stdio.h>
11 14
12#include <SDL.h> 15#include <SDL.h>
16#include <SDL_endian.h>
13#include <SDL_image.h> 17#include <SDL_image.h>
14#include <SDL_mixer.h> 18#include <SDL_mixer.h>
15#include <SDL_opengl.h> 19#include <SDL_opengl.h>
16 20
17#include <glib/gmacros.h> 21#include <glib/gmacros.h>
18 22
19#include <pango/pango.h> 23#include <pango/pango.h>
20#include <pango/pangofc-fontmap.h> 24#include <pango/pangofc-fontmap.h>
21#include <pango/pangoft2.h> 25#include <pango/pangoft2.h>
26#include <pango/pangocairo.h>
22 27
23#ifndef _WIN32 28#ifndef _WIN32
24# include <sys/types.h> 29# include <sys/types.h>
25# include <sys/socket.h> 30# include <sys/socket.h>
26# include <netinet/in.h> 31# include <netinet/in.h>
33 typedef signed char int8_t; 38 typedef signed char int8_t;
34 typedef signed short int16_t; 39 typedef signed short int16_t;
35 typedef signed int int32_t; 40 typedef signed int int32_t;
36#endif 41#endif
37 42
43#include "glext.h"
44
38#define FOW_DARKNESS 32 45#define FOW_DARKNESS 32
39 46
40#define MAP_EXTEND_X 32 47#define MAP_EXTEND_X 32
41#define MAP_EXTEND_Y 512 48#define MAP_EXTEND_Y 512
42 49
50#define MIN_FONT_HEIGHT 10
51
52#define GL_CALL(type,func,args) \
53 { \
54 static int init_; \
55 static type fptr_; \
56 \
57 if (!init_) \
58 { \
59 init_ = 1; \
60 fptr_ = (type)SDL_GL_GetProcAddress (# func); \
61 } \
62 \
63 if (fptr_) \
64 fptr_ args; \
65 }
66
43typedef Mix_Chunk *CFClient__MixChunk; 67typedef Mix_Chunk *CFClient__MixChunk;
44typedef Mix_Music *CFClient__MixMusic; 68typedef Mix_Music *CFClient__MixMusic;
45 69
46static PangoContext *context; 70typedef PangoFontDescription *CFClient__Font;
47static PangoFontMap *fontmap;
48 71
49typedef struct cf_layout { 72typedef struct cf_layout {
50 PangoLayout *pl; 73 PangoLayout *pl; // either derived from a cairo or ft2 context
74 int rgba; // wether we use rgba (cairo) or grayscale (ft2)
75 float r, g, b, a; // default color for rgba mode
51 int base_height; 76 int base_height;
77 CFClient__Font font;
52} *CFClient__Layout; 78} *CFClient__Layout;
79
80static CFClient__Font default_font;
81static PangoContext *ft2_context, *cairo_context;
82static PangoFontMap *ft2_fontmap, *cairo_fontmap;
53 83
54static void 84static void
55substitute_func (FcPattern *pattern, gpointer data) 85substitute_func (FcPattern *pattern, gpointer data)
56{ 86{
57 FcPatternAddBool (pattern, FC_HINTING , 1); 87 FcPatternAddBool (pattern, FC_HINTING , 1);
58 FcPatternAddBool (pattern, FC_AUTOHINT, 0); 88 FcPatternAddBool (pattern, FC_AUTOHINT, 1);
59} 89}
60 90
61static void 91static void
62layout_update (CFClient__Layout self) 92layout_update_font (CFClient__Layout self)
63{ 93{
64 /* use a random scale factor to account for unknown descenders, 0.8 works 94 /* use a random scale factor to account for unknown descenders, 0.8 works
65 * reasonably well with bitstream vera 95 * reasonably well with bitstream vera
66 */ 96 */
67 PangoFontDescription *font = pango_context_get_font_description (context); 97 PangoFontDescription *font = self->font ? self->font : default_font;
68 98
69 int height = self->base_height * (PANGO_SCALE * 8 / 10);
70
71 if (pango_font_description_get_size (font) != height)
72 {
73 pango_font_description_set_absolute_size (font, height); 99 pango_font_description_set_absolute_size (font,
74 pango_layout_context_changed (self->pl); 100 MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
75 } 101
102 pango_layout_set_font_description (self->pl, font);
76} 103}
77 104
78static void 105static void
79layout_get_pixel_size (CFClient__Layout self, int *w, int *h) 106layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
80{ 107{
81 layout_update (self);
82
83 pango_layout_get_pixel_size (self->pl, w, h); 108 pango_layout_get_pixel_size (self->pl, w, h);
84 109
85 *w = (*w + 3) & ~3;
86 if (!*w) *w = 1; 110 if (!*w) *w = 1;
87 if (!*h) *h = 1; 111 if (!*h) *h = 1;
112
113 *w = (*w + 3) & ~3;
88} 114}
89 115
90typedef uint16_t mapface; 116typedef uint16_t mapface;
91 117
92typedef struct { 118typedef struct {
237 break; 263 break;
238 264
239 row->col[x - row->c0].darkness = -1; 265 row->col[x - row->c0].darkness = -1;
240 } 266 }
241 } 267 }
268}
269
270static void
271music_finished (void)
272{
273 SDL_UserEvent ev;
274
275 ev.type = SDL_USEREVENT;
276 ev.code = 0;
277 ev.data1 = 0;
278 ev.data2 = 0;
279
280 SDL_PushEvent ((SDL_Event *)&ev);
281}
282
283static void
284channel_finished (int channel)
285{
286 SDL_UserEvent ev;
287
288 ev.type = SDL_USEREVENT;
289 ev.code = 1;
290 ev.data1 = (void *)(long)channel;
291 ev.data2 = 0;
292
293 SDL_PushEvent ((SDL_Event *)&ev);
242} 294}
243 295
244MODULE = CFClient PACKAGE = CFClient 296MODULE = CFClient PACKAGE = CFClient
245 297
246PROTOTYPES: ENABLE 298PROTOTYPES: ENABLE
354# undef const_iv 406# undef const_iv
355 }; 407 };
356 408
357 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 409 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
358 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 410 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
411}
359 412
413void
414pango_init ()
415 CODE:
416{
417 // delayed, so it can pick up new fonts added by AddFontResourceEx
360 fontmap = pango_ft2_font_map_new (); 418 ft2_fontmap = pango_ft2_font_map_new ();
361 pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0); 419 pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);
362 context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap); 420 ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);
421
422 cairo_fontmap = pango_cairo_font_map_get_default ();
423 cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);
363} 424}
364 425
365int 426int
366SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO) 427SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
367 428
385 SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0); 446 SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
386 447
387 SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1); 448 SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
388 SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15); 449 SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
389 SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0); 450 SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
451
452 SDL_EnableUNICODE (1);
453 SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
390 454
391 m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL); 455 m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
392 456
393 if (m && m != (SDL_Rect **)-1) 457 if (m && m != (SDL_Rect **)-1)
394 while (*m) 458 while (*m)
410 ); 474 );
411 SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+"); 475 SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
412 OUTPUT: 476 OUTPUT:
413 RETVAL 477 RETVAL
414 478
479void
480SDL_GL_SwapBuffers ()
481
482void
483SDL_PollEvent ()
484 PPCODE:
485{
486 SDL_Event ev;
487
488 while (SDL_PollEvent (&ev))
489 {
490 HV *hv = newHV ();
491 hv_store (hv, "type", 4, newSViv (ev.type), 0);
492
493 switch (ev.type)
494 {
495 case SDL_KEYDOWN:
496 case SDL_KEYUP:
497 hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
498 hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
499 hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
500 hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
501 break;
502
503 case SDL_ACTIVEEVENT:
504 hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
505 hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
506 break;
507
508 case SDL_MOUSEMOTION:
509 hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
510 hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
511 hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
512 hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
513 hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
514 break;
515
516 case SDL_MOUSEBUTTONDOWN:
517 case SDL_MOUSEBUTTONUP:
518 hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
519 hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
520 hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
521 hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
522 break;
523
524 case SDL_USEREVENT:
525 hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
526 hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
527 hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
528 break;
529 }
530
531 XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
532 }
533}
534
415int 535int
416Mix_VolumeMusic (int newvol = -1)
417
418int
419Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512) 536Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
537 POSTCALL:
538 Mix_HookMusicFinished (music_finished);
539 Mix_ChannelFinished (channel_finished);
420 540
421void 541void
422Mix_CloseAudio () 542Mix_CloseAudio ()
423 543
424int 544int
447 567
448void 568void
449add_font (char *file) 569add_font (char *file)
450 CODE: 570 CODE:
451 FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */ 571 FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
452 572#ifdef _WIN32
453void 573 // cairo... sigh... requires win2000
454set_font (char *file) 574 AddFontResourceEx (file, FR_PRIVATE, 0);
455 CODE: 575#endif
456{
457 int count;
458 FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
459 PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
460 FcPatternDestroy (pattern);
461 pango_context_set_font_description (context, font);
462}
463 576
464void 577void
465load_image_inline (SV *image_) 578load_image_inline (SV *image_)
466 ALIAS: 579 ALIAS:
467 load_image_file = 1 580 load_image_file = 1
549 PUSHs (sv_2mortal (newSViv (b / y))); 662 PUSHs (sv_2mortal (newSViv (b / y)));
550 PUSHs (sv_2mortal (newSViv (a / y))); 663 PUSHs (sv_2mortal (newSViv (a / y)));
551} 664}
552 665
553void 666void
667error (char *message)
668 CODE:
669#ifdef _WIN32
670 MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);
671#else
672 fprintf (stderr, "ERROR: %s\n", message);
673#endif
674
675void
554fatal (char *message) 676fatal (char *message)
555 CODE: 677 CODE:
556#ifdef _WIN32 678#ifdef _WIN32
557 MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND); 679 MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);
558#else 680#else
559 fprintf (stderr, "FATAL: %s\n", message); 681 fprintf (stderr, "FATAL: %s\n", message);
560#endif 682#endif
561 exit (1); 683 exit (1);
562 684
685MODULE = CFClient PACKAGE = CFClient::Font
686
687CFClient::Font
688new_from_file (SV *class, char *path, int id = 0)
689 CODE:
690{
691 int count;
692 FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
693 RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
694 FcPatternDestroy (pattern);
695}
696 OUTPUT:
697 RETVAL
698
699void
700DESTROY (CFClient::Font self)
701 CODE:
702 pango_font_description_free (self);
703
704void
705make_default (CFClient::Font self)
706 CODE:
707 default_font = self;
708
563MODULE = CFClient PACKAGE = CFClient::Layout 709MODULE = CFClient PACKAGE = CFClient::Layout
564 710
565CFClient::Layout 711CFClient::Layout
566new (SV *class, int base_height = 10) 712new (SV *class, int rgba = 0)
567 CODE: 713 CODE:
568 New (0, RETVAL, 1, struct cf_layout); 714 New (0, RETVAL, 1, struct cf_layout);
569 RETVAL->base_height = base_height; 715
570 RETVAL->pl = pango_layout_new (context); 716 RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);
717 RETVAL->rgba = rgba;
718 RETVAL->r = 1.;
719 RETVAL->g = 1.;
720 RETVAL->b = 1.;
721 RETVAL->a = 1.;
722 RETVAL->base_height = MIN_FONT_HEIGHT;
723 RETVAL->font = 0;
724
571 pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR); 725 pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
726 layout_update_font (RETVAL);
572 OUTPUT: 727 OUTPUT:
573 RETVAL 728 RETVAL
574 729
575void 730void
576DESTROY (CFClient::Layout self) 731DESTROY (CFClient::Layout self)
577 CODE: 732 CODE:
578 g_object_unref (self->pl); 733 g_object_unref (self->pl);
579 Safefree (self); 734 Safefree (self);
580 735
736int
737is_rgba (CFClient::Layout self)
738 CODE:
739 RETVAL = self->rgba;
740 OUTPUT:
741 RETVAL
742
581void 743void
582set_text (CFClient::Layout self, SV *text_) 744set_text (CFClient::Layout self, SV *text_)
583 CODE: 745 CODE:
584{ 746{
585 STRLEN textlen; 747 STRLEN textlen;
605 SvUTF8_on (RETVAL); 767 SvUTF8_on (RETVAL);
606 OUTPUT: 768 OUTPUT:
607 RETVAL 769 RETVAL
608 770
609void 771void
772set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)
773 CODE:
774 self->r = r;
775 self->g = g;
776 self->b = b;
777 self->a = a;
778
779void
780set_font (CFClient::Layout self, CFClient::Font font = 0)
781 CODE:
782 if (self->font != font)
783 {
784 self->font = font;
785 layout_update_font (self);
786 }
787
788void
610set_height (CFClient::Layout self, int base_height) 789set_height (CFClient::Layout self, int base_height)
611 CODE: 790 CODE:
791 if (self->base_height != base_height)
792 {
612 self->base_height = base_height; 793 self->base_height = base_height;
794 layout_update_font (self);
795 }
613 796
614void 797void
615set_width (CFClient::Layout self, int max_width = -1) 798set_width (CFClient::Layout self, int max_width = -1)
616 CODE: 799 CODE:
617 pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE); 800 pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
620size (CFClient::Layout self) 803size (CFClient::Layout self)
621 PPCODE: 804 PPCODE:
622{ 805{
623 int w, h; 806 int w, h;
624 807
625 layout_update (self);
626 layout_get_pixel_size (self, &w, &h); 808 layout_get_pixel_size (self, &w, &h);
627 809
628 EXTEND (SP, 2); 810 EXTEND (SP, 2);
629 PUSHs (sv_2mortal (newSViv (w))); 811 PUSHs (sv_2mortal (newSViv (w)));
630 PUSHs (sv_2mortal (newSViv (h))); 812 PUSHs (sv_2mortal (newSViv (h)));
633int 815int
634xy_to_index (CFClient::Layout self, int x, int y) 816xy_to_index (CFClient::Layout self, int x, int y)
635 CODE: 817 CODE:
636{ 818{
637 int index, trailing; 819 int index, trailing;
638
639 layout_update (self);
640 pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing); 820 pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
641
642 RETVAL = index; 821 RETVAL = index;
643} 822}
644 OUTPUT: 823 OUTPUT:
645 RETVAL 824 RETVAL
646 825
647void 826void
648cursor_pos (CFClient::Layout self, int index) 827cursor_pos (CFClient::Layout self, int index)
649 PPCODE: 828 PPCODE:
650{ 829{
651 PangoRectangle strong_pos; 830 PangoRectangle strong_pos;
652 layout_update (self);
653 pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0); 831 pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
654 832
655 EXTEND (SP, 3); 833 EXTEND (SP, 3);
656 PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE))); 834 PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
657 PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE))); 835 PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
662render (CFClient::Layout self) 840render (CFClient::Layout self)
663 PPCODE: 841 PPCODE:
664{ 842{
665 SV *retval; 843 SV *retval;
666 int w, h; 844 int w, h;
667 FT_Bitmap bitmap;
668 845
669 layout_update (self);
670 layout_get_pixel_size (self, &w, &h); 846 layout_get_pixel_size (self, &w, &h);
671 847
848 if (self->rgba)
849 {
850 cairo_surface_t *surface;
851 cairo_t *cairo;
852
853 retval = newSV (w * h * 4);
854 SvPOK_only (retval);
855 SvCUR_set (retval, w * h * 4);
856
857 memset (SvPVX (retval), 0, w * h * 4);
858
859 surface = cairo_image_surface_create_for_data (
860 (void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
861 cairo = cairo_create (surface);
862 cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
863
864 pango_cairo_show_layout (cairo, self->pl);
865
866 cairo_destroy (cairo);
867 cairo_surface_destroy (surface);
868
869 // what a mess, and its premultiplied, too :(
870 {
871 uint32_t *p = (uint32_t *)SvPVX (retval);
872 uint32_t *e = p + w * h;
873
874 while (p < e)
875 {
876 uint32_t rgba = *p;
877 rgba = (rgba >> 24) | (rgba << 8);
878 rgba = SDL_SwapBE32 (rgba);
879 *p++ = rgba;
880 }
881 }
882
883 EXTEND (SP, 5);
884 PUSHs (sv_2mortal (newSViv (w)));
885 PUSHs (sv_2mortal (newSViv (h)));
886 PUSHs (sv_2mortal (retval));
887 PUSHs (sv_2mortal (newSViv (GL_RGBA)));
888 PUSHs (sv_2mortal (newSViv (GL_RGBA)));
889 }
890 else
891 {
892 FT_Bitmap bitmap;
893
672 retval = newSV (w * h); 894 retval = newSV (w * h);
673 SvPOK_only (retval); 895 SvPOK_only (retval);
674 SvCUR_set (retval, w * h); 896 SvCUR_set (retval, w * h);
675 897
676 bitmap.rows = h; 898 bitmap.rows = h;
677 bitmap.width = w; 899 bitmap.width = w;
678 bitmap.pitch = w; 900 bitmap.pitch = w;
679 bitmap.buffer = (unsigned char*)SvPVX (retval); 901 bitmap.buffer = (unsigned char*)SvPVX (retval);
680 bitmap.num_grays = 256; 902 bitmap.num_grays = 256;
681 bitmap.pixel_mode = FT_PIXEL_MODE_GRAY; 903 bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
682 904
683 memset (bitmap.buffer, 0, w * h); 905 memset (bitmap.buffer, 0, w * h);
684 906
685 pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE); 907 pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
686 908
687 EXTEND (SP, 3); 909 EXTEND (SP, 5);
688 PUSHs (sv_2mortal (newSViv (w))); 910 PUSHs (sv_2mortal (newSViv (w)));
689 PUSHs (sv_2mortal (newSViv (h))); 911 PUSHs (sv_2mortal (newSViv (h)));
690 PUSHs (sv_2mortal (retval)); 912 PUSHs (sv_2mortal (retval));
913 PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
914 PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
915 }
691} 916}
692 917
693MODULE = CFClient PACKAGE = CFClient::Texture 918MODULE = CFClient PACKAGE = CFClient::Texture
694 919
695void 920void
696draw_quad (SV *self, float x, float y, float w = 0, float h = 0) 921draw_quad (SV *self, float x, float y, float w = 0, float h = 0)
697 PROTOTYPE: $$$;$$ 922 PROTOTYPE: $$$;$$
923 ALIAS:
924 draw_quad_alpha = 1
925 draw_quad_alpha_premultiplied = 2
698 CODE: 926 CODE:
699{ 927{
700 HV *hv = (HV *)SvRV (self); 928 HV *hv = (HV *)SvRV (self);
701 float s = SvNV (*hv_fetch (hv, "s", 1, 1)); 929 float s = SvNV (*hv_fetch (hv, "s", 1, 1));
702 float t = SvNV (*hv_fetch (hv, "t", 1, 1)); 930 float t = SvNV (*hv_fetch (hv, "t", 1, 1));
707 { 935 {
708 w = SvNV (*hv_fetch (hv, "w", 1, 1)); 936 w = SvNV (*hv_fetch (hv, "w", 1, 1));
709 h = SvNV (*hv_fetch (hv, "h", 1, 1)); 937 h = SvNV (*hv_fetch (hv, "h", 1, 1));
710 } 938 }
711 939
940 if (ix)
941 {
942 glEnable (GL_BLEND);
943 glBlendFunc (ix == 1 ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
944 }
945
712 glBindTexture (GL_TEXTURE_2D, name); 946 glBindTexture (GL_TEXTURE_2D, name);
947
713 if (wrap_mode) { 948 if (wrap_mode)
949 {
714 glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT); 950 glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
715 glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT); 951 glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
716 } 952 }
953
717 glBegin (GL_QUADS); 954 glBegin (GL_QUADS);
718 glTexCoord2f (0, 0); glVertex2f (x , y ); 955 glTexCoord2f (0, 0); glVertex2f (x , y );
719 glTexCoord2f (0, t); glVertex2f (x , y + h); 956 glTexCoord2f (0, t); glVertex2f (x , y + h);
720 glTexCoord2f (s, t); glVertex2f (x + w, y + h); 957 glTexCoord2f (s, t); glVertex2f (x + w, y + h);
721 glTexCoord2f (s, 0); glVertex2f (x + w, y ); 958 glTexCoord2f (s, 0); glVertex2f (x + w, y );
722 glEnd (); 959 glEnd ();
960
961 if (ix)
962 glDisable (GL_BLEND);
723} 963}
724 964
725MODULE = CFClient PACKAGE = CFClient::Map 965MODULE = CFClient PACKAGE = CFClient::Map
726 966
727CFClient::Map 967CFClient::Map
885 cell->darkness = -1; 1125 cell->darkness = -1;
886 } 1126 }
887} 1127}
888 1128
889SV * 1129SV *
890mapmap (CFClient::Map self, int w, int h) 1130mapmap (CFClient::Map self, int x0, int y0, int w, int h)
891 CODE: 1131 CODE:
892{ 1132{
893 int x0, x1, x; 1133 int x1, x;
894 int y0, y1, y; 1134 int y1, y;
895 int z; 1135 int z;
896 SV *map_sv = newSV (w * h * sizeof (uint32_t)); 1136 SV *map_sv = newSV (w * h * sizeof (uint32_t));
897 uint32_t *map = (uint32_t *)SvPVX (map_sv); 1137 uint32_t *map = (uint32_t *)SvPVX (map_sv);
898 1138
899 SvPOK_only (map_sv); 1139 SvPOK_only (map_sv);
900 SvCUR_set (map_sv, w * h * sizeof (uint32_t)); 1140 SvCUR_set (map_sv, w * h * sizeof (uint32_t));
901 1141
902 x0 = self->x - w / 2; x1 = x0 + w; 1142 x0 += self->x; x1 = x0 + w;
903 y0 = self->y - h / 2; y1 = y0 + h; 1143 y0 += self->y; y1 = y0 + h;
904 1144
905 for (y = y0; y < y1; y++) 1145 for (y = y0; y < y1; y++)
906 { 1146 {
907 maprow *row = 0 <= y && y < self->rows 1147 maprow *row = 0 <= y && y < self->rows
908 ? self->row + y 1148 ? self->row + y
1048 *data++ = 0; /* version 0 format */ 1288 *data++ = 0; /* version 0 format */
1049 *data++ = w >> 8; *data++ = w; 1289 *data++ = w >> 8; *data++ = w;
1050 *data++ = h >> 8; *data++ = h; 1290 *data++ = h >> 8; *data++ = h;
1051 1291
1052 // we need to do this 'cause we don't keep an absolute coord system for rows 1292 // we need to do this 'cause we don't keep an absolute coord system for rows
1053 // TODO: treat rows as we treat 1293 // TODO: treat rows as we treat columns
1054 map_get_row (self, y0 + self->y - self->oy);//D 1294 map_get_row (self, y0 + self->y - self->oy);//D
1055 map_get_row (self, y0 + self->y - self->oy + h - 1);//D 1295 map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1056 1296
1057 x0 += self->x - self->ox; 1297 x0 += self->x - self->ox;
1058 y0 += self->y - self->oy; 1298 y0 += self->y - self->oy;
1122 1362
1123 w = *data++ << 8; w |= *data++; 1363 w = *data++ << 8; w |= *data++;
1124 h = *data++ << 8; h |= *data++; 1364 h = *data++ << 8; h |= *data++;
1125 1365
1126 // we need to do this 'cause we don't keep an absolute coord system for rows 1366 // we need to do this 'cause we don't keep an absolute coord system for rows
1127 // TODO: treat rows as we treat 1367 // TODO: treat rows as we treat columns
1128 map_get_row (self, y0 + self->y - self->oy);//D 1368 map_get_row (self, y0 + self->y - self->oy);//D
1129 map_get_row (self, y0 + self->y - self->oy + h - 1);//D 1369 map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1130 1370
1131 x0 += self->x - self->ox; 1371 x0 += self->x - self->ox;
1132 y0 += self->y - self->oy; 1372 y0 += self->y - self->oy;
1223 CODE: 1463 CODE:
1224 RETVAL = Mix_PlayMusic (self, loops); 1464 RETVAL = Mix_PlayMusic (self, loops);
1225 OUTPUT: 1465 OUTPUT:
1226 RETVAL 1466 RETVAL
1227 1467
1468MODULE = CFClient PACKAGE = CFClient::OpenGL
1469
1470BOOT:
1471{
1472 HV *stash = gv_stashpv ("CFClient::OpenGL", 1);
1473 static const struct {
1474 const char *name;
1475 IV iv;
1476 } *civ, const_iv[] = {
1477# define const_iv(name) { # name, (IV)name }
1478 const_iv (GL_COLOR_MATERIAL),
1479 const_iv (GL_SMOOTH),
1480 const_iv (GL_FLAT),
1481 const_iv (GL_DITHER),
1482 const_iv (GL_BLEND),
1483 const_iv (GL_SCISSOR_TEST),
1484 const_iv (GL_AND),
1485 const_iv (GL_ONE),
1486 const_iv (GL_ZERO),
1487 const_iv (GL_SRC_ALPHA),
1488 const_iv (GL_SRC_ALPHA_SATURATE),
1489 const_iv (GL_ONE_MINUS_SRC_ALPHA),
1490 const_iv (GL_ONE_MINUS_DST_ALPHA),
1491 const_iv (GL_RGB),
1492 const_iv (GL_RGBA),
1493 const_iv (GL_UNSIGNED_BYTE),
1494 const_iv (GL_ALPHA),
1495 const_iv (GL_LUMINANCE),
1496 const_iv (GL_FLOAT),
1497 const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
1498 const_iv (GL_COMPILE),
1499 const_iv (GL_TEXTURE_1D),
1500 const_iv (GL_TEXTURE_2D),
1501 const_iv (GL_TEXTURE_ENV),
1502 const_iv (GL_TEXTURE_MAG_FILTER),
1503 const_iv (GL_TEXTURE_MIN_FILTER),
1504 const_iv (GL_TEXTURE_ENV_MODE),
1505 const_iv (GL_TEXTURE_WRAP_S),
1506 const_iv (GL_TEXTURE_WRAP_T),
1507 const_iv (GL_CLAMP),
1508 const_iv (GL_REPEAT),
1509 const_iv (GL_NEAREST),
1510 const_iv (GL_LINEAR),
1511 const_iv (GL_NEAREST_MIPMAP_NEAREST),
1512 const_iv (GL_LINEAR_MIPMAP_NEAREST),
1513 const_iv (GL_NEAREST_MIPMAP_LINEAR),
1514 const_iv (GL_LINEAR_MIPMAP_LINEAR),
1515 const_iv (GL_GENERATE_MIPMAP),
1516 const_iv (GL_MODULATE),
1517 const_iv (GL_DECAL),
1518 const_iv (GL_REPLACE),
1519 const_iv (GL_COLOR_BUFFER_BIT),
1520 const_iv (GL_PROJECTION),
1521 const_iv (GL_MODELVIEW),
1522 const_iv (GL_COLOR_LOGIC_OP),
1523 const_iv (GL_SEPARABLE_2D),
1524 const_iv (GL_CONVOLUTION_2D),
1525 const_iv (GL_CONVOLUTION_BORDER_MODE),
1526 const_iv (GL_CONSTANT_BORDER),
1527 const_iv (GL_LINES),
1528 const_iv (GL_QUADS),
1529 const_iv (GL_LINE_LOOP),
1530 const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
1531 const_iv (GL_FASTEST),
1532# undef const_iv
1533 };
1534
1535 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1536 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1537}
1538
1539int glGetError ()
1540
1541void glClear (int mask)
1542
1543void glClearColor (float r, float g, float b, float a = 1.0)
1544 PROTOTYPE: @
1545
1546void glEnable (int cap)
1547
1548void glDisable (int cap)
1549
1550void glShadeModel (int mode)
1551
1552void glHint (int target, int mode)
1553
1554void glBlendFunc (int sfactor, int dfactor)
1555
1556void glLogicOp (int opcode)
1557
1558void glColorMask (int red, int green, int blue, int alpha)
1559
1560void glMatrixMode (int mode)
1561
1562void glPushMatrix ()
1563
1564void glPopMatrix ()
1565
1566void glLoadIdentity ()
1567
1568# near and far are due to microsofts buggy c compiler
1569void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
1570
1571void glViewport (int x, int y, int width, int height)
1572
1573void glScissor (int x, int y, int width, int height)
1574
1575void glTranslate (float x, float y, float z = 0.)
1576 CODE:
1577 glTranslatef (x, y, z);
1578
1579void glScale (float x, float y, float z = 1.)
1580 CODE:
1581 glScalef (x, y, z);
1582
1583void glRotate (float angle, float x, float y, float z)
1584 CODE:
1585 glRotatef (angle, x, y, z);
1586
1587void glBegin (int mode)
1588
1589void glEnd ()
1590
1591void glColor (float r, float g, float b, float a = 1.0)
1592 PROTOTYPE: @
1593 CODE:
1594 // 255.999 is close enough to correctness (256 and clamp)
1595 glColor4ub (r * 255.999, g * 255.999, b * 255.999, a * 255.999);
1596
1597void glVertex (float x, float y, float z = 0.)
1598 CODE:
1599 glVertex3f (x, y, z);
1600
1601void glTexCoord (float s, float t)
1602 CODE:
1603 glTexCoord2f (s, t);
1604
1605void glTexEnv (int target, int pname, float param)
1606 CODE:
1607 glTexEnvf (target, pname, param);
1608
1609void glTexParameter (int target, int pname, float param)
1610 CODE:
1611 glTexParameterf (target, pname, param);
1612
1613void glBindTexture (int target, int name)
1614
1615void glConvolutionParameter (int target, int pname, float params)
1616 CODE:
1617 GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));
1618
1619void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
1620 CODE:
1621 GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,
1622 (target, internalformat, width, height, format, type, data));
1623
1624void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
1625 CODE:
1626 GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,
1627 (target, internalformat, width, height, format, type, row, column));
1628
1629void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
1630
1631void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
1632
1633void glRasterPos (int x, int y)
1634 CODE:
1635 glRasterPos2i (x, y);
1636
1637void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1638
1639int glGenTexture ()
1640 CODE:
1641{
1642 GLuint name;
1643 glGenTextures (1, &name);
1644 RETVAL = name;
1645}
1646 OUTPUT:
1647 RETVAL
1648
1649void glDeleteTexture (int name)
1650 CODE:
1651{
1652 GLuint name_ = name;
1653 glDeleteTextures (1, &name_);
1654}
1655
1656int glGenList ()
1657 CODE:
1658 RETVAL = glGenLists (1);
1659 OUTPUT:
1660 RETVAL
1661
1662void glDeleteList (int list)
1663 CODE:
1664 glDeleteLists (list, 1);
1665
1666void glNewList (int list, int mode = GL_COMPILE)
1667
1668void glEndList ()
1669
1670void glCallList (int list)
1671

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