ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/deliantra/Deliantra-Client/Client.xs
(Generate patch)

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.44 by root, Mon Apr 17 07:30:20 2006 UTC vs.
Revision 1.326 by root, Sun Nov 18 03:06:13 2018 UTC

1#ifdef _WIN32
2# define WIN32_LEAN_AND_MEAN
3# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
4# include <malloc.h>
5# include <windows.h>
6# include <wininet.h>
7# pragma warning(disable:4244)
8# pragma warning(disable:4761)
9#endif
10
11//#define DEBUG 1
12#if DEBUG
13# include <valgrind/memcheck.h>
14#endif
15
1#include "EXTERN.h" 16#include "EXTERN.h"
2#include "perl.h" 17#include "perl.h"
3#include "XSUB.h" 18#include "XSUB.h"
4 19
20#include "flat_hash_map.hpp"
21
22#ifdef _WIN32
23# undef pipe
24// microsoft vs. C
25# define sqrtf(x) sqrt(x)
26# define atan2f(x,y) atan2(x,y)
27# define M_PI 3.14159265f
28#endif
29
30#include <cassert>
31#include <cmath>
5#include <string.h> 32#include <cstring>
6#include <stdio.h> 33#include <cstdio>
34#include <cstdlib>
35
36#include <utility>
37#include <bitset>
38
39#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
7 40
8#include <SDL.h> 41#include <SDL.h>
42#include <SDL_thread.h>
43#include <SDL_endian.h>
9#include <SDL_image.h> 44#include <SDL_image.h>
45#include <SDL_mixer.h>
10#include <SDL_opengl.h> 46#include <SDL_opengl.h>
11 47
48/* work around os x broken headers */
49#ifdef __MACOSX__
50typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
51typedef void (APIENTRYP PFNGLACTIVETEXTUREPROC) (GLenum texture);
52typedef void (APIENTRYP PFNGLMULTITEXCOORD2FPROC) (GLenum target, GLfloat s, GLfloat t);
53#endif
54
55#define PANGO_ENABLE_BACKEND
56#define G_DISABLE_CAST_CHECKS
57
12#include <glib/gmacros.h> 58#include <glib.h>
13 59
14#include <pango/pango.h> 60#include <pango/pango.h>
15#include <pango/pangofc-fontmap.h>
16#include <pango/pangoft2.h>
17 61
62#ifndef PANGO_VERSION_CHECK
63# define PANGO_VERSION_CHECK(a,b,c) 0
64#endif
65
66#if !PANGO_VERSION_CHECK (1, 15, 2)
67# define pango_layout_get_line_readonly pango_layout_get_line
68# define pango_layout_get_lines_readonly pango_layout_get_lines
69# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
70# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
71#endif
72
73#ifndef _WIN32
18#include <sys/types.h> 74# include <sys/types.h>
19#include <sys/socket.h> 75# include <sys/socket.h>
20#include <netinet/in.h> 76# include <netinet/in.h>
21#include <netinet/tcp.h> 77# include <netinet/tcp.h>
22
23#include <inttypes.h> 78# include <inttypes.h>
79#endif
24 80
81#if __GNUC__ >= 4
82# define expect(expr,value) __builtin_expect ((expr),(value))
83#else
84# define expect(expr,value) (expr)
85#endif
86
87#define expect_false(expr) expect ((expr) != 0, 0)
88#define expect_true(expr) expect ((expr) != 0, 1)
89
90#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
91
92/* this is used as fow flag as well, so has to have a different value */
93/* then anything that is computed by incoming darkness */
25#define FOW_DARKNESS 32 94#define FOW_DARKNESS 50
95#define DARKNESS_ADJUST(n) (n)
26 96
27#define MAP_EXTEND_X 32 97#define MAP_EXTEND_X 32
28#define MAP_EXTEND_Y 512 98#define MAP_EXTEND_Y 512
29 99
30static PangoContext *context; 100#define MIN_FONT_HEIGHT 10
31static PangoFontMap *fontmap;
32 101
102/* mask out modifiers we are not interested in */
103#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
104
105#define KMOD_LRAM 0x10000 // our extension
106
107#define TEXID_SPEECH 1
108#define TEXID_NOFACE 2
109
110static char *
111fast_sv_grow (SV *sv, STRLEN need)
112{
113 STRLEN len = SvLEN (sv);
114 STRLEN want = SvCUR (sv) + need;
115
116 if (expect_false (len < want))
117 {
118 do
119 len *= 2;
120 while (len < want);
121
122 sv_grow (sv, len);
123 }
124
125 SvCUR_set (sv, want);
126 return SvEND (sv) - need;
127}
128
129static AV *texture_av;
130
131static struct
132{
133#define GL_FUNC(ptr,name) ptr name;
134#include "glfunc.h"
135#undef GL_FUNC
136} gl;
137
138static void
139gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
140{
141 if (gl.BlendFuncSeparate)
142 gl.BlendFuncSeparate (sa, da, saa, daa);
143 else if (gl.BlendFuncSeparateEXT)
144 gl.BlendFuncSeparateEXT (sa, da, saa, daa);
145 else
146 glBlendFunc (sa, da);
147}
148
149static GLuint
150gen_texture ()
151{
152 GLuint name;
153
154 if (AvFILL (texture_av) >= 0)
155 name = (GLuint)(size_t)av_pop (texture_av);
156 else
157 glGenTextures (1, &name);
158
159 return name;
160}
161
162static void
163del_texture (GLuint name)
164{
165 /* make a half-assed attempt at returning the memory used by the texture */
166 /* textures are frequently being reused by cfplus anyway */
167 /*glBindTexture (GL_TEXTURE_2D, name);*/
168 /*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
169 av_push (texture_av, (SV *)(size_t)name);
170 glDeleteTextures (1, &name);
171}
172
173#include "texcache.c"
174#include "rendercache.c"
175
176#include "pango-font.c"
177#include "pango-fontmap.c"
178#include "pango-render.c"
179
180typedef IV DC__Channel;
181typedef SDL_RWops *DC__RW;
182typedef Mix_Chunk *DC__MixChunk;
183typedef Mix_Music *DC__MixMusic;
184
185typedef PangoFontDescription *DC__Font;
186
187static int
188shape_attr_p (PangoLayoutRun *run)
189{
190 GSList *attrs = run->item->analysis.extra_attrs;
191
192 while (attrs)
193 {
194 PangoAttribute *attr = (PangoAttribute *)attrs->data;
195
196 if (attr->klass->type == PANGO_ATTR_SHAPE)
197 return 1;
198
199 attrs = attrs->next;
200 }
201
202 return 0;
203}
204
33typedef struct cf_layout { 205struct cf_layout {
34 PangoLayout *pl; 206 PangoLayout *pl;
207 float r, g, b, a; // default color for rgba mode
35 int base_height; 208 int base_height;
36} *CFClient__Layout; 209 DC__Font font;
210 rc_t rc;
211};
212
213typedef cf_layout *DC__Layout;
214
215static DC__Font default_font;
216static PangoContext *opengl_context;
217static PangoFontMap *opengl_fontmap;
37 218
38static void 219static void
39substitute_func (FcPattern *pattern, gpointer data) 220substitute_func (FcPattern *pattern, gpointer data)
40{ 221{
41 FcPatternAddBool (pattern, FC_HINTING , 1); 222 FcPatternAddBool (pattern, FC_HINTING, 1);
223#ifdef FC_HINT_STYLE
224 FcPatternAddInteger (pattern, FC_HINT_STYLE, FC_HINT_FULL);
225#endif
42 FcPatternAddBool (pattern, FC_AUTOHINT, 0); 226 FcPatternAddBool (pattern, FC_AUTOHINT, 0);
43} 227}
44 228
45static void 229static void
46layout_update (CFClient__Layout self) 230layout_update_font (DC__Layout self)
47{ 231{
48 /* use a random scale factor to account for unknown descenders, 0.8 works 232 /* use a random scale factor to account for unknown descenders, 0.8 works
49 * reasonably well with bitstream vera 233 * reasonably well with dejavu/bistream fonts
50 */ 234 */
51 PangoFontDescription *font = pango_context_get_font_description (context); 235 PangoFontDescription *font = self->font ? self->font : default_font;
52 pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10)); 236
237 pango_font_description_set_absolute_size (font,
238 MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
239
240 pango_layout_set_font_description (self->pl, font);
53} 241}
54 242
55static void 243static void
56layout_get_pixel_size (CFClient__Layout self, int *w, int *h) 244layout_get_pixel_size (DC__Layout self, int *w, int *h)
57{ 245{
58 layout_update (self); 246 PangoRectangle rect;
59 247
248 // get_pixel_* wrongly rounds down
60 pango_layout_get_pixel_size (self->pl, w, h); 249 pango_layout_get_extents (self->pl, 0, &rect);
61 250
62 *w = (*w + 3) & ~3; 251 rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
63 if (!*w) *w = 1; 252 rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
64 if (!*h) *h = 1;
65}
66 253
254 if (!rect.width) rect.width = 1;
255 if (!rect.height) rect.height = 1;
256
257 *w = rect.width;
258 *h = rect.height;
259}
260
261typedef uint16_t tileid;
67typedef uint16_t mapface; 262typedef uint16_t faceid;
68 263
69typedef struct { 264struct maptex
265{
70 GLint name; 266 GLuint name;
71 int w, h; 267 int w, h;
72 float s, t; 268 float s, t;
73 uint8_t r, g, b, a; 269 uint8_t r, g, b, a;
74} maptex; 270 tileid smoothtile;
271 uint8_t smoothlevel;
272 uint8_t unused; /* set to zero on use */
273};
75 274
76typedef struct { 275struct mapcell
276{
277 uint32_t player;
278 tileid tile[3];
77 int16_t darkness; 279 uint16_t darkness;
78 mapface face[3]; 280 uint8_t stat_width, stat_hp, flags, smoothmax;
79} mapcell; 281};
80 282
81typedef struct { 283struct maprow
284{
82 int32_t c0, c1; 285 int32_t c0, c1;
83 mapcell *col; 286 mapcell *col;
84} maprow; 287};
85 288
86typedef struct map { 289struct mapgrid {
87 int x, y, w, h; 290 int x, y, w, h;
88 int ox, oy; /* offset to virtual global coordinate system */ 291 int ox, oy; /* offset to virtual global coordinate system */
89 int faces; 292 int faces; tileid *face2tile; // [faceid]
90 mapface *face; 293 int texs; maptex *tex; // [tileid]
91 294
92 int texs;
93 maptex *tex;
94
95 uint32_t rows; 295 int32_t rows;
96 maprow *row; 296 maprow *row;
97} *CFClient__Map; 297};
298
299typedef mapgrid *DC__Map;
98 300
99static char * 301static char *
100prepend (char *ptr, int sze, int inc) 302prepend (char *ptr, int sze, int inc)
101{ 303{
102 char *p; 304 char *p;
… …
119} 321}
120 322
121#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type)) 323#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
122#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type)) 324#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
123 325
326static void
327need_facenum (struct mapgrid *self, faceid face)
328{
329 while (self->faces <= face)
330 {
331 Append (tileid, self->face2tile, self->faces, self->faces);
332 self->faces *= 2;
333 }
334}
335
336static void
337need_texid (struct mapgrid *self, int texid)
338{
339 while (self->texs <= texid)
340 {
341 Append (maptex, self->tex, self->texs, self->texs);
342 self->texs *= 2;
343 }
344}
345
124static maprow * 346static maprow *
125map_get_row (CFClient__Map self, int y) 347map_get_row (mapgrid *self, int y)
126{ 348{
127 if (0 > y) 349 if (0 > y)
128 { 350 {
129 int extend = - y + MAP_EXTEND_Y; 351 int extend = - y + MAP_EXTEND_Y;
130 Prepend (maprow, self->row, self->rows, extend); 352 Prepend (maprow, self->row, self->rows, extend);
… …
168 390
169 return row->col + (x - row->c0); 391 return row->col + (x - row->c0);
170} 392}
171 393
172static mapcell * 394static mapcell *
173map_get_cell (CFClient__Map self, int x, int y) 395map_get_cell (mapgrid *self, int x, int y)
174{ 396{
175 return row_get_cell (map_get_row (self, y), x); 397 return row_get_cell (map_get_row (self, y), x);
176} 398}
177 399
178static void 400static void
179map_clear (CFClient__Map self) 401map_clear (mapgrid *self)
180{ 402{
181 int r; 403 int r;
182 404
183 for (r = 0; r < self->rows; r++) 405 for (r = 0; r < self->rows; r++)
184 Safefree (self->row[r].col); 406 Safefree (self->row[r].col);
… …
191 self->oy = 0; 413 self->oy = 0;
192 self->row = 0; 414 self->row = 0;
193 self->rows = 0; 415 self->rows = 0;
194} 416}
195 417
418#define CELL_CLEAR(cell) \
419 do { \
420 if ((cell)->player) \
421 (cell)->tile [2] = 0; \
422 (cell)->darkness = 0; \
423 (cell)->stat_hp = 0; \
424 (cell)->flags = 0; \
425 (cell)->player = 0; \
426 } while (0)
427
196static void 428static void
197map_blank (CFClient__Map self, int x0, int y0, int w, int h) 429map_blank (mapgrid *self, int x0, int y0, int w, int h)
198{ 430{
199 int x, y; 431 int x, y;
432 maprow *row;
433 mapcell *cell;
200 434
201 for (y = y0; y < y0 + h; y++) 435 for (y = y0; y < y0 + h; y++)
202 if (y >= 0) 436 if (y >= 0)
203 { 437 {
204 if (y >= self->rows) 438 if (y >= self->rows)
205 break; 439 break;
206 440
207 maprow *row = self->row + y; 441 row = self->row + y;
208 442
209 for (x = x0; x < x0 + w; x++) 443 for (x = x0; x < x0 + w; x++)
210 if (x >= row->c0) 444 if (x >= row->c0)
211 { 445 {
212 if (x >= row->c1) 446 if (x >= row->c1)
213 break; 447 break;
214 448
215 row->col[x - row->c0].darkness = -1; 449 cell = row->col + x - row->c0;
450
451 CELL_CLEAR (cell);
216 } 452 }
217 } 453 }
218} 454}
219 455
220MODULE = CFClient PACKAGE = CFClient 456struct smooth_key
457{
458 tileid tile;
459 uint8_t x, y, level;
460
461 bool operator == (const smooth_key &o) const
462 {
463 return tile == o.tile && x == o.x && y == o.y && level == o.level;
464 }
465};
466
467typedef ska::flat_hash_map<smooth_key, IV> smooth_hash;
468
469namespace std {
470 template <>
471 struct hash<smooth_key>
472 {
473 size_t operator () (const smooth_key &v) const
474 {
475 return v.tile + (v.x << 8) + (v.y << 16) + (v.level << 24);
476 }
477 };
478}
479
480static void
481smooth_or_bits (smooth_hash &h, smooth_key &key, IV bits)
482{
483 auto &&it = h.find (key);
484
485 if (it == h.end ())
486 h.insert (std::make_pair (key, bits));
487 else
488 it->second |= bits;
489}
490
491static void
492music_finished (void)
493{
494 SDL_UserEvent ev;
495
496 ev.type = SDL_USEREVENT;
497 ev.code = 0;
498 ev.data1 = 0;
499 ev.data2 = 0;
500
501 SDL_PushEvent ((SDL_Event *)&ev);
502}
503
504static void
505channel_finished (int channel)
506{
507 SDL_UserEvent ev;
508
509 ev.type = SDL_USEREVENT;
510 ev.code = 1;
511 ev.data1 = (void *)(long)channel;
512 ev.data2 = 0;
513
514 SDL_PushEvent ((SDL_Event *)&ev);
515}
516
517// approximately divide by 255
518static unsigned int
519div255 (unsigned int n)
520{
521 return (n + (n >> 8)) >> 8;
522}
523
524static unsigned int
525minpot (unsigned int n)
526{
527 if (!n)
528 return 0;
529
530 --n;
531
532 n |= n >> 1;
533 n |= n >> 2;
534 n |= n >> 4;
535 n |= n >> 8;
536 n |= n >> 16;
537
538 return n + 1;
539}
540
541static unsigned int
542popcount (unsigned int n)
543{
544 n -= (n >> 1) & 0x55555555U;
545 n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
546 n = ((n >> 4) + n) & 0x0f0f0f0fU;
547 n *= 0x01010101U;
548
549 return n >> 24;
550}
551
552/* SDL should provide this, really. */
553#define SDLK_MODIFIER_MIN 300
554#define SDLK_MODIFIER_MAX 314
555
556/******************************************************************************/
557
558static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
559static GV *hover_gv;
560
561static int
562within_widget (SV *widget, NV x, NV y)
563{
564 HV *self;
565 SV **svp;
566 NV wx, ww, wy, wh;
567
568 if (!SvROK (widget))
569 return 0;
570
571 self = (HV *)SvRV (widget);
572
573 if (SvTYPE (self) != SVt_PVHV)
574 return 0;
575
576 svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
577 if (y < wy)
578 return 0;
579
580 svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
581 if (y >= wy + wh)
582 return 0;
583
584 svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
585 if (x < wx)
586 return 0;
587
588 svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
589 if (x >= wx + ww)
590 return 0;
591
592 svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
593 if (!svp || !SvTRUE (*svp))
594 return 0;
595
596 return 1;
597}
598
599/******************************************************************************/
600
601/* process keyboard modifiers */
602static int
603mod_munge (int mod)
604{
605 mod &= MOD_MASK;
606
607 if (mod & (KMOD_META | KMOD_ALT))
608 mod |= KMOD_LRAM;
609
610 return mod;
611}
612
613static void
614deliantra_main (SV *real_main)
615{
616 dSP;
617
618 PUSHMARK (SP);
619 call_sv (real_main, G_DISCARD | G_VOID);
620}
621
622#ifdef __MACOSX__
623 static SV *real_main;
624
625 /* to due surprising braindamage on the side of SDL design, we
626 * do some mind-boggling hack here: SDL requires a custom main()
627 * on OS X, so... we provide one and call the original main(), which,
628 * due to shared library magic, calls -lSDLmain's main, not perl's main,
629 * and which calls our main (== SDL_main) back.
630 */
631 extern C_LINKAGE int
632 main (int argc, char *argv[])
633 {
634 deliantra_main (real_main);
635 }
636
637 #undef main
638
639 extern C_LINKAGE int main (int argc, char *argv[]);
640
641 static void
642 SDL_main_hack (SV *real_main_)
643 {
644 real_main = real_main_;
645
646 char *argv[] = { "deliantra client", 0 };
647 (main) (1, argv);
648 }
649#else
650 static void
651 SDL_main_hack (SV *real_main)
652 {
653 deliantra_main (real_main);
654 }
655#endif
656
657MODULE = Deliantra::Client PACKAGE = DC
221 658
222PROTOTYPES: ENABLE 659PROTOTYPES: ENABLE
223 660
224BOOT: 661BOOT:
225{ 662{
226 fontmap = pango_ft2_font_map_new (); 663 HV *stash = gv_stashpv ("DC", 1);
664 static const struct {
665 const char *name;
666 IV iv;
667 } *civ, const_iv[] = {
668# define const_iv(name) { # name, (IV)name }
669 const_iv (SDLK_MODIFIER_MIN),
670 const_iv (SDLK_MODIFIER_MAX),
671
672 const_iv (SDL_ACTIVEEVENT),
673 const_iv (SDL_KEYDOWN),
674 const_iv (SDL_KEYUP),
675 const_iv (SDL_MOUSEMOTION),
676 const_iv (SDL_MOUSEBUTTONDOWN),
677 const_iv (SDL_MOUSEBUTTONUP),
678 const_iv (SDL_JOYAXISMOTION),
679 const_iv (SDL_JOYBALLMOTION),
680 const_iv (SDL_JOYHATMOTION),
681 const_iv (SDL_JOYBUTTONDOWN),
682 const_iv (SDL_JOYBUTTONUP),
683 const_iv (SDL_QUIT),
684 const_iv (SDL_SYSWMEVENT),
685 const_iv (SDL_EVENT_RESERVEDA),
686 const_iv (SDL_EVENT_RESERVEDB),
687 const_iv (SDL_VIDEORESIZE),
688 const_iv (SDL_VIDEOEXPOSE),
689 const_iv (SDL_USEREVENT),
690
691 const_iv (SDL_APPINPUTFOCUS),
692 const_iv (SDL_APPMOUSEFOCUS),
693 const_iv (SDL_APPACTIVE),
694
695
696 const_iv (SDLK_UNKNOWN),
697 const_iv (SDLK_FIRST),
698 const_iv (SDLK_BACKSPACE),
699 const_iv (SDLK_TAB),
700 const_iv (SDLK_CLEAR),
701 const_iv (SDLK_RETURN),
702 const_iv (SDLK_PAUSE),
703 const_iv (SDLK_ESCAPE),
704 const_iv (SDLK_SPACE),
705 const_iv (SDLK_EXCLAIM),
706 const_iv (SDLK_QUOTEDBL),
707 const_iv (SDLK_HASH),
708 const_iv (SDLK_DOLLAR),
709 const_iv (SDLK_AMPERSAND),
710 const_iv (SDLK_QUOTE),
711 const_iv (SDLK_LEFTPAREN),
712 const_iv (SDLK_RIGHTPAREN),
713 const_iv (SDLK_ASTERISK),
714 const_iv (SDLK_PLUS),
715 const_iv (SDLK_COMMA),
716 const_iv (SDLK_MINUS),
717 const_iv (SDLK_PERIOD),
718 const_iv (SDLK_SLASH),
719 const_iv (SDLK_0),
720 const_iv (SDLK_1),
721 const_iv (SDLK_2),
722 const_iv (SDLK_3),
723 const_iv (SDLK_4),
724 const_iv (SDLK_5),
725 const_iv (SDLK_6),
726 const_iv (SDLK_7),
727 const_iv (SDLK_8),
728 const_iv (SDLK_9),
729 const_iv (SDLK_COLON),
730 const_iv (SDLK_SEMICOLON),
731 const_iv (SDLK_LESS),
732 const_iv (SDLK_EQUALS),
733 const_iv (SDLK_GREATER),
734 const_iv (SDLK_QUESTION),
735 const_iv (SDLK_AT),
736
737 const_iv (SDLK_LEFTBRACKET),
738 const_iv (SDLK_BACKSLASH),
739 const_iv (SDLK_RIGHTBRACKET),
740 const_iv (SDLK_CARET),
741 const_iv (SDLK_UNDERSCORE),
742 const_iv (SDLK_BACKQUOTE),
743 const_iv (SDLK_DELETE),
744
745 const_iv (SDLK_FIRST),
746 const_iv (SDLK_LAST),
747 const_iv (SDLK_KP0),
748 const_iv (SDLK_KP1),
749 const_iv (SDLK_KP2),
750 const_iv (SDLK_KP3),
751 const_iv (SDLK_KP4),
752 const_iv (SDLK_KP5),
753 const_iv (SDLK_KP6),
754 const_iv (SDLK_KP7),
755 const_iv (SDLK_KP8),
756 const_iv (SDLK_KP9),
757 const_iv (SDLK_KP_PERIOD),
758 const_iv (SDLK_KP_DIVIDE),
759 const_iv (SDLK_KP_MULTIPLY),
760 const_iv (SDLK_KP_MINUS),
761 const_iv (SDLK_KP_PLUS),
762 const_iv (SDLK_KP_ENTER),
763 const_iv (SDLK_KP_EQUALS),
764 const_iv (SDLK_UP),
765 const_iv (SDLK_DOWN),
766 const_iv (SDLK_RIGHT),
767 const_iv (SDLK_LEFT),
768 const_iv (SDLK_INSERT),
769 const_iv (SDLK_HOME),
770 const_iv (SDLK_END),
771 const_iv (SDLK_PAGEUP),
772 const_iv (SDLK_PAGEDOWN),
773 const_iv (SDLK_F1),
774 const_iv (SDLK_F2),
775 const_iv (SDLK_F3),
776 const_iv (SDLK_F4),
777 const_iv (SDLK_F5),
778 const_iv (SDLK_F6),
779 const_iv (SDLK_F7),
780 const_iv (SDLK_F8),
781 const_iv (SDLK_F9),
782 const_iv (SDLK_F10),
783 const_iv (SDLK_F11),
784 const_iv (SDLK_F12),
785 const_iv (SDLK_F13),
786 const_iv (SDLK_F14),
787 const_iv (SDLK_F15),
788 const_iv (SDLK_NUMLOCK),
789 const_iv (SDLK_CAPSLOCK),
790 const_iv (SDLK_SCROLLOCK),
791 const_iv (SDLK_RSHIFT),
792 const_iv (SDLK_LSHIFT),
793 const_iv (SDLK_RCTRL),
794 const_iv (SDLK_LCTRL),
795 const_iv (SDLK_RALT),
796 const_iv (SDLK_LALT),
797 const_iv (SDLK_RMETA),
798 const_iv (SDLK_LMETA),
799 const_iv (SDLK_LSUPER),
800 const_iv (SDLK_RSUPER),
801 const_iv (SDLK_MODE),
802 const_iv (SDLK_COMPOSE),
803 const_iv (SDLK_HELP),
804 const_iv (SDLK_PRINT),
805 const_iv (SDLK_SYSREQ),
806 const_iv (SDLK_BREAK),
807 const_iv (SDLK_MENU),
808 const_iv (SDLK_POWER),
809 const_iv (SDLK_EURO),
810 const_iv (SDLK_UNDO),
811
812 const_iv (KMOD_NONE),
813 const_iv (KMOD_SHIFT),
814 const_iv (KMOD_LSHIFT),
815 const_iv (KMOD_RSHIFT),
816 const_iv (KMOD_CTRL),
817 const_iv (KMOD_LCTRL),
818 const_iv (KMOD_RCTRL),
819 const_iv (KMOD_ALT),
820 const_iv (KMOD_LALT),
821 const_iv (KMOD_RALT),
822 const_iv (KMOD_META),
823 const_iv (KMOD_LMETA),
824 const_iv (KMOD_RMETA),
825 const_iv (KMOD_NUM),
826 const_iv (KMOD_CAPS),
827 const_iv (KMOD_MODE),
828
829 const_iv (KMOD_LRAM),
830
831 const_iv (MIX_DEFAULT_FORMAT),
832
833 const_iv (SDL_INIT_TIMER),
834 const_iv (SDL_INIT_AUDIO),
835 const_iv (SDL_INIT_VIDEO),
836 const_iv (SDL_INIT_CDROM),
837 const_iv (SDL_INIT_JOYSTICK),
838 const_iv (SDL_INIT_EVERYTHING),
839 const_iv (SDL_INIT_NOPARACHUTE),
840 const_iv (SDL_INIT_EVENTTHREAD),
841
842 const_iv (SDL_GL_RED_SIZE),
843 const_iv (SDL_GL_GREEN_SIZE),
844 const_iv (SDL_GL_BLUE_SIZE),
845 const_iv (SDL_GL_ALPHA_SIZE),
846 const_iv (SDL_GL_DOUBLEBUFFER),
847 const_iv (SDL_GL_BUFFER_SIZE),
848 const_iv (SDL_GL_DEPTH_SIZE),
849 const_iv (SDL_GL_STENCIL_SIZE),
850 const_iv (SDL_GL_ACCUM_RED_SIZE),
851 const_iv (SDL_GL_ACCUM_GREEN_SIZE),
852 const_iv (SDL_GL_ACCUM_BLUE_SIZE),
853 const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
854 const_iv (SDL_GL_STEREO),
855 const_iv (SDL_GL_MULTISAMPLEBUFFERS),
856 const_iv (SDL_GL_MULTISAMPLESAMPLES),
857 const_iv (SDL_GL_ACCELERATED_VISUAL),
858 const_iv (SDL_GL_SWAP_CONTROL),
859
860 const_iv (FOW_DARKNESS)
861# undef const_iv
862 };
863
864 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
865 newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
866
867 assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
868 assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
869}
870
871void
872weaken (SV *rv)
873 PROTOTYPE: $
874 CODE:
875 sv_rvweaken (rv);
876
877int
878in_destruct ()
879 CODE:
880 RETVAL = PL_main_cv == Nullcv;
881 OUTPUT:
882 RETVAL
883
884NV floor (NV x)
885
886NV ceil (NV x)
887
888IV minpot (UV n)
889
890IV popcount (UV n)
891
892NV distance (NV dx, NV dy)
893 CODE:
894 RETVAL = pow (dx * dx + dy * dy, 0.5);
895 OUTPUT:
896 RETVAL
897
898void
899pango_init ()
900 CODE:
901{
902 opengl_fontmap = pango_opengl_font_map_new ();
227 pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0); 903 pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
228 context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap); 904 opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
905 /*pango_context_set_font_description (opengl_context, default_font);*/
906#if PANGO_VERSION_CHECK (1, 15, 2)
907 pango_context_set_language (opengl_context, pango_language_from_string ("en"));
908 /*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
909#endif
229} 910}
911
912char *SDL_GetError ()
913
914void SDL_main_hack (SV *real_main)
915 PROTOTYPE: &
916
917int SDL_Init (U32 flags)
918
919int SDL_InitSubSystem (U32 flags)
920
921void SDL_QuitSubSystem (U32 flags)
922
923void SDL_Quit ()
924
925int SDL_GL_SetAttribute (int attr, int value)
926 C_ARGS: (SDL_GLattr)attr, value
927
928int SDL_GL_GetAttribute (int attr)
929 CODE:
930 if (SDL_GL_GetAttribute ((SDL_GLattr)attr, &RETVAL))
931 XSRETURN_UNDEF;
932 OUTPUT:
933 RETVAL
934
935void
936SDL_ListModes (int rgb, int alpha)
937 PPCODE:
938{
939 SDL_Rect **m;
940
941 SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
942 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
943 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
944 SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
945
946 SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
947 SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
948
949 SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
950 SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
951 SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
952 SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
953
954 SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
955 SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
956
957 m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
958
959 if (m && m != (SDL_Rect **)-1)
960 while (*m)
961 {
962 if ((*m)->w >= 400 && (*m)->h >= 300)
963 {
964 AV *av = newAV ();
965 av_push (av, newSViv ((*m)->w));
966 av_push (av, newSViv ((*m)->h));
967 av_push (av, newSViv (rgb));
968 av_push (av, newSViv (alpha));
969 XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
970 }
971
972 ++m;
973 }
974}
975
976int
977SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
978 CODE:
979{
980 SDL_EnableUNICODE (1);
981 SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
982
983 SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
984 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
985 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
986 SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
987
988 RETVAL = !!SDL_SetVideoMode (
989 w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
990 );
991
992 if (RETVAL)
993 {
994 av_clear (texture_av);
995#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
996#include "glfunc.h"
997#undef GL_FUNC
998 if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
999 if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
1000 }
1001}
1002 OUTPUT:
1003 RETVAL
1004
1005void
1006SDL_WM_SetCaption (const char *title, const char *icon)
1007
1008void
1009SDL_GL_SwapBuffers ()
1010
1011char *
1012SDL_GetKeyName (int sym)
1013 C_ARGS: (SDLKey)sym
1014
1015int
1016SDL_GetAppState ()
1017
1018int
1019SDL_GetModState ()
1020
1021int
1022SDL_WaitEvent ()
1023 C_ARGS: 0
1024
1025void
1026SDL_PumpEvents ()
1027
1028void
1029peep_events ()
1030 PPCODE:
1031{
1032 SDL_Event ev;
1033
1034 SDL_PumpEvents ();
1035 while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
1036 {
1037 HV *hv = newHV ();
1038 hv_store (hv, "type", 4, newSViv (ev.type), 0);
1039
1040 switch (ev.type)
1041 {
1042 case SDL_KEYDOWN:
1043 case SDL_KEYUP:
1044 hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
1045 hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
1046 hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
1047 hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
1048 hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
1049 break;
1050
1051 case SDL_ACTIVEEVENT:
1052 hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
1053 hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
1054 break;
1055
1056 case SDL_MOUSEMOTION:
1057 {
1058 int state = ev.motion.state;
1059 int x = ev.motion.x;
1060 int y = ev.motion.y;
1061 int xrel = ev.motion.xrel;
1062 int yrel = ev.motion.yrel;
1063
1064 /* do simplistic event compression */
1065 while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
1066 && state == ev.motion.state)
1067 {
1068 xrel += ev.motion.xrel;
1069 yrel += ev.motion.yrel;
1070 x = ev.motion.x;
1071 y = ev.motion.y;
1072 SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
1073 }
1074
1075 hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
1076 hv_store (hv, "state", 5, newSViv (state), 0);
1077 hv_store (hv, "x", 1, newSViv (x), 0);
1078 hv_store (hv, "y", 1, newSViv (y), 0);
1079 hv_store (hv, "xrel", 4, newSViv (xrel), 0);
1080 hv_store (hv, "yrel", 4, newSViv (yrel), 0);
1081 }
1082 break;
1083
1084 case SDL_MOUSEBUTTONDOWN:
1085 case SDL_MOUSEBUTTONUP:
1086 hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
1087
1088 hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
1089 hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
1090 hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
1091 hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
1092 break;
1093
1094 case SDL_USEREVENT:
1095 hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
1096 hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
1097 hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
1098 break;
1099 }
1100
1101 XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
1102 }
1103}
1104
1105char *
1106SDL_AudioDriverName ()
1107 CODE:
1108{
1109 char buf [256];
1110 if (!SDL_AudioDriverName (buf, sizeof (buf)))
1111 XSRETURN_UNDEF;
1112
1113 RETVAL = buf;
1114}
1115 OUTPUT:
1116 RETVAL
1117
1118int
1119Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
1120 POSTCALL:
1121 Mix_HookMusicFinished (music_finished);
1122 Mix_ChannelFinished (channel_finished);
1123
1124void
1125Mix_QuerySpec ()
1126 PPCODE:
1127{
1128 int freq, channels;
1129 Uint16 format;
1130
1131 if (Mix_QuerySpec (&freq, &format, &channels))
1132 {
1133 EXTEND (SP, 3);
1134 PUSHs (sv_2mortal (newSViv (freq)));
1135 PUSHs (sv_2mortal (newSViv (format)));
1136 PUSHs (sv_2mortal (newSViv (channels)));
1137 }
1138}
1139
1140void
1141Mix_CloseAudio ()
1142
1143int
1144Mix_AllocateChannels (int numchans = -1)
1145
1146const char *
1147Mix_GetError ()
230 1148
231void 1149void
232lowdelay (int fd, int val = 1) 1150lowdelay (int fd, int val = 1)
233 CODE: 1151 CODE:
234 setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val)); 1152 setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
235 1153
236char * 1154void
237gl_version () 1155win32_proxy_info ()
238 CODE: 1156 PPCODE:
239 RETVAL = (char *)glGetString (GL_VERSION); 1157{
1158#ifdef _WIN32
1159 char buffer[2048];
1160 DWORD buflen;
1161
1162 EXTEND (SP, 3);
1163
1164 buflen = sizeof (buffer);
1165 if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
1166 if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
1167 {
1168 PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
1169
1170 buflen = sizeof (buffer);
1171 if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
1172 {
1173 PUSHs (newSVpv (buffer, 0));
1174
1175 buflen = sizeof (buffer);
1176 if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
1177 PUSHs (newSVpv (buffer, 0));
1178 }
1179 }
1180#endif
1181}
1182
1183int
1184add_font (char *file)
1185 CODE:
1186 RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
240 OUTPUT: 1187 OUTPUT:
241 RETVAL 1188 RETVAL
242 1189
243char *
244gl_extensions ()
245 CODE:
246 RETVAL = (char *)glGetString (GL_EXTENSIONS);
247 OUTPUT:
248 RETVAL
249
250void 1190void
251add_font (char *file) 1191IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
252 CODE:
253 FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
254 1192
1193# MIX_INIT_MP3 gives smpeg + libstdc++ + libgcc_s
255void 1194void
256set_font (char *file) 1195Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_OGG)
257 CODE:
258{
259 int count;
260 FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
261 PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
262 FcPatternDestroy (pattern);
263 pango_context_set_font_description (context, font);
264}
265 1196
266void 1197void
267load_image_inline (SV *image_) 1198load_image_inline (SV *image_)
268 ALIAS: 1199 ALIAS:
269 load_image_file = 1 1200 load_image_file = 1
… …
272 STRLEN image_len; 1203 STRLEN image_len;
273 char *image = (char *)SvPVbyte (image_, image_len); 1204 char *image = (char *)SvPVbyte (image_, image_len);
274 SDL_Surface *surface, *surface2; 1205 SDL_Surface *surface, *surface2;
275 SDL_PixelFormat fmt; 1206 SDL_PixelFormat fmt;
276 SDL_RWops *rw = ix 1207 SDL_RWops *rw = ix
277 ? SDL_RWFromFile (image, "r") 1208 ? SDL_RWFromFile (image, "rb")
278 : SDL_RWFromConstMem (image, image_len); 1209 : SDL_RWFromConstMem (image, image_len);
279 1210
280 if (!rw) 1211 if (!rw)
281 croak ("load_image: %s", SDL_GetError ()); 1212 croak ("load_image: %s", SDL_GetError ());
282 1213
… …
285 croak ("load_image: %s", SDL_GetError ()); 1216 croak ("load_image: %s", SDL_GetError ());
286 1217
287 fmt.palette = NULL; 1218 fmt.palette = NULL;
288 fmt.BitsPerPixel = 32; 1219 fmt.BitsPerPixel = 32;
289 fmt.BytesPerPixel = 4; 1220 fmt.BytesPerPixel = 4;
1221#if SDL_BYTEORDER == SDL_LIL_ENDIAN
290 fmt.Rmask = 0x000000ff; 1222 fmt.Rmask = 0x000000ff;
291 fmt.Gmask = 0x0000ff00; 1223 fmt.Gmask = 0x0000ff00;
292 fmt.Bmask = 0x00ff0000; 1224 fmt.Bmask = 0x00ff0000;
293 fmt.Amask = 0xff000000; 1225 fmt.Amask = 0xff000000;
1226#else
1227 fmt.Rmask = 0xff000000;
1228 fmt.Gmask = 0x00ff0000;
1229 fmt.Bmask = 0x0000ff00;
1230 fmt.Amask = 0x000000ff;
1231#endif
294 fmt.Rloss = 0; 1232 fmt.Rloss = 0;
295 fmt.Gloss = 0; 1233 fmt.Gloss = 0;
296 fmt.Bloss = 0; 1234 fmt.Bloss = 0;
297 fmt.Aloss = 0; 1235 fmt.Aloss = 0;
298 fmt.Rshift = 0; 1236 fmt.Rshift = 0;
… …
304 1242
305 surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE); 1243 surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
306 1244
307 assert (surface2->pitch == surface2->w * 4); 1245 assert (surface2->pitch == surface2->w * 4);
308 1246
1247 SDL_LockSurface (surface2);
309 EXTEND (SP, 5); 1248 EXTEND (SP, 6);
310 PUSHs (sv_2mortal (newSViv (surface2->w))); 1249 PUSHs (sv_2mortal (newSViv (surface2->w)));
311 PUSHs (sv_2mortal (newSViv (surface2->h))); 1250 PUSHs (sv_2mortal (newSViv (surface2->h)));
312 SDL_LockSurface (surface2);
313 PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch))); 1251 PUSHs (sv_2mortal (newSVpvn ((const char *)surface2->pixels, surface2->h * surface2->pitch)));
314 SDL_UnlockSurface (surface2);
315 PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB))); 1252 PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
316 PUSHs (sv_2mortal (newSViv (GL_RGBA))); 1253 PUSHs (sv_2mortal (newSViv (GL_RGBA)));
317 PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV))); 1254 PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
1255 SDL_UnlockSurface (surface2);
318 1256
319 SDL_FreeSurface (surface); 1257 SDL_FreeSurface (surface);
320 SDL_FreeSurface (surface2); 1258 SDL_FreeSurface (surface2);
321} 1259}
322 1260
… …
344 PUSHs (sv_2mortal (newSViv (b / y))); 1282 PUSHs (sv_2mortal (newSViv (b / y)));
345 PUSHs (sv_2mortal (newSViv (a / y))); 1283 PUSHs (sv_2mortal (newSViv (a / y)));
346} 1284}
347 1285
348void 1286void
1287error (char *message)
1288 CODE:
1289 fprintf (stderr, "ERROR: %s\n", message);
1290#ifdef _WIN32
1291 MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
1292#endif
1293
1294void
349fatal (char *message) 1295fatal (char *message)
350 CODE: 1296 CODE:
1297 fprintf (stderr, "FATAL: %s\n", message);
1298#ifdef _WIN32
1299 MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
1300#endif
1301 _exit (1);
1302
1303void
1304_exit (int retval = 0)
1305 CODE:
351#ifdef WIN32 1306#ifdef WIN32
352 MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND); 1307 ExitThread (retval); // unclean, please beam me up
353#else 1308#else
354 fprintf (stderr, "FATAL: %s\n", message); 1309 _exit (retval);
355#endif 1310#endif
356 exit (1);
357 1311
1312void
1313debug ()
1314 CODE:
1315{
1316#if DEBUG
1317 VALGRIND_DO_LEAK_CHECK;
1318#endif
1319}
1320
1321int
1322SvREFCNT (SV *sv)
1323 CODE:
1324 RETVAL = SvREFCNT (sv);
1325 OUTPUT:
1326 RETVAL
1327
1328MODULE = Deliantra::Client PACKAGE = DC::Font
1329
1330PROTOTYPES: DISABLE
1331
1332DC::Font
1333new_from_file (SV *klass, char *path, int id = 0)
1334 CODE:
1335{
1336 int count;
1337 FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
1338 RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
1339 FcPatternDestroy (pattern);
1340}
1341 OUTPUT:
1342 RETVAL
1343
1344void
1345DESTROY (DC::Font self)
1346 CODE:
1347 pango_font_description_free (self);
1348
1349void
1350make_default (DC::Font self)
1351 PROTOTYPE: $
1352 CODE:
1353 default_font = self;
1354
358MODULE = CFClient PACKAGE = CFClient::Layout 1355MODULE = Deliantra::Client PACKAGE = DC::Layout
359 1356
360CFClient::Layout 1357PROTOTYPES: DISABLE
361new (SV *class, int base_height = 10) 1358
1359void
1360glyph_cache_backup ()
1361 PROTOTYPE:
362 CODE: 1362 CODE:
363 New (0, RETVAL, 1, struct cf_layout); 1363 tc_backup ();
364 RETVAL->base_height = base_height; 1364
1365void
1366glyph_cache_restore ()
1367 PROTOTYPE:
1368 CODE:
1369 tc_restore ();
1370
1371DC::Layout
1372new (SV *klass)
1373 CODE:
1374 RETVAL = new cf_layout;
1375
365 RETVAL->pl = pango_layout_new (context); 1376 RETVAL->pl = pango_layout_new (opengl_context);
1377 RETVAL->r = 1.;
1378 RETVAL->g = 1.;
1379 RETVAL->b = 1.;
1380 RETVAL->a = 1.;
1381 RETVAL->base_height = MIN_FONT_HEIGHT;
1382 RETVAL->font = 0;
1383
366 pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR); 1384 pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
1385 layout_update_font (RETVAL);
367 OUTPUT: 1386 OUTPUT:
368 RETVAL 1387 RETVAL
369 1388
370void 1389void
371DESTROY (CFClient::Layout self) 1390DESTROY (DC::Layout self)
372 CODE: 1391 CODE:
373 g_object_unref (self->pl); 1392 g_object_unref (self->pl);
374 Safefree (self); 1393 delete self;
375 1394
376void 1395void
377set_text (CFClient::Layout self, SV *text_) 1396set_text (DC::Layout self, SV *text_)
378 CODE: 1397 CODE:
379{ 1398{
380 STRLEN textlen; 1399 STRLEN textlen;
381 char *text = SvPVutf8 (text_, textlen); 1400 char *text = SvPVutf8 (text_, textlen);
382 1401
383 pango_layout_set_text (self->pl, text, textlen); 1402 pango_layout_set_text (self->pl, text, textlen);
384} 1403}
385 1404
386void 1405void
387set_markup (CFClient::Layout self, SV *text_) 1406set_markup (DC::Layout self, SV *text_)
388 CODE: 1407 CODE:
389{ 1408{
390 STRLEN textlen; 1409 STRLEN textlen;
391 char *text = SvPVutf8 (text_, textlen); 1410 char *text = SvPVutf8 (text_, textlen);
392 1411
393 pango_layout_set_markup (self->pl, text, textlen); 1412 pango_layout_set_markup (self->pl, text, textlen);
394} 1413}
395 1414
396void 1415void
1416set_shapes (DC::Layout self, ...)
1417 CODE:
1418{
1419 PangoAttrList *attrs = 0;
1420 const char *text = pango_layout_get_text (self->pl);
1421 const char *pos = text;
1422 int arg = 4;
1423
1424 while (arg < items && (pos = strstr (pos, OBJ_STR)))
1425 {
1426 PangoRectangle inkrect, rect;
1427 PangoAttribute *attr;
1428
1429 int x = SvIV (ST (arg - 3));
1430 int y = SvIV (ST (arg - 2));
1431 int w = SvIV (ST (arg - 1));
1432 int h = SvIV (ST (arg ));
1433
1434 inkrect.x = 0;
1435 inkrect.y = 0;
1436 inkrect.width = 0;
1437 inkrect.height = 0;
1438
1439 rect.x = x * PANGO_SCALE;
1440 rect.y = y * PANGO_SCALE;
1441 rect.width = w * PANGO_SCALE;
1442 rect.height = h * PANGO_SCALE;
1443
1444 if (!attrs)
1445 attrs = pango_layout_get_attributes (self->pl);
1446
1447 attr = pango_attr_shape_new (&inkrect, &rect);
1448 attr->start_index = pos - text;
1449 attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
1450 pango_attr_list_insert (attrs, attr);
1451
1452 arg += 4;
1453 pos += sizeof (OBJ_STR) - 1;
1454 }
1455
1456 if (attrs)
1457 pango_layout_set_attributes (self->pl, attrs);
1458}
1459
1460void
1461get_shapes (DC::Layout self)
1462 PPCODE:
1463{
1464 PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
1465
1466 do
1467 {
1468 PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
1469
1470 if (run && shape_attr_p (run))
1471 {
1472 PangoRectangle extents;
1473 pango_layout_iter_get_run_extents (iter, 0, &extents);
1474
1475 EXTEND (SP, 2);
1476 PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
1477 PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
1478 }
1479 }
1480 while (pango_layout_iter_next_run (iter));
1481
1482 pango_layout_iter_free (iter);
1483}
1484
1485int
1486has_wrapped (DC::Layout self)
1487 CODE:
1488{
1489 int lines = 1;
1490 const char *text = pango_layout_get_text (self->pl);
1491
1492 while (*text)
1493 lines += *text++ == '\n';
1494
1495 RETVAL = lines < pango_layout_get_line_count (self->pl);
1496}
1497 OUTPUT:
1498 RETVAL
1499
1500SV *
1501get_text (DC::Layout self)
1502 CODE:
1503 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
1504 sv_utf8_decode (RETVAL);
1505 OUTPUT:
1506 RETVAL
1507
1508void
1509set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
1510 CODE:
1511 self->r = r;
1512 self->g = g;
1513 self->b = b;
1514 self->a = a;
1515
1516void
1517set_font (DC::Layout self, DC::Font font = 0)
1518 CODE:
1519 if (self->font != font)
1520 {
1521 self->font = font;
1522 layout_update_font (self);
1523 }
1524
1525void
397set_height (CFClient::Layout self, int base_height) 1526set_height (DC::Layout self, int base_height)
398 CODE: 1527 CODE:
1528 if (self->base_height != base_height)
1529 {
399 self->base_height = base_height; 1530 self->base_height = base_height;
1531 layout_update_font (self);
1532 }
400 1533
401void 1534void
402set_width (CFClient::Layout self, int max_width = -1) 1535set_width (DC::Layout self, int max_width = -1)
403 CODE: 1536 CODE:
404 pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE); 1537 pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
405 1538
406void 1539void
1540set_indent (DC::Layout self, int indent)
1541 CODE:
1542 pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
1543
1544void
1545set_spacing (DC::Layout self, int spacing)
1546 CODE:
1547 pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
1548
1549void
1550set_ellipsise (DC::Layout self, int ellipsise)
1551 CODE:
1552 pango_layout_set_ellipsize (self->pl,
1553 ellipsise == 1 ? PANGO_ELLIPSIZE_START
1554 : ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
1555 : ellipsise == 3 ? PANGO_ELLIPSIZE_END
1556 : PANGO_ELLIPSIZE_NONE
1557 );
1558
1559void
1560set_single_paragraph_mode (DC::Layout self, int spm)
1561 CODE:
1562 pango_layout_set_single_paragraph_mode (self->pl, !!spm);
1563
1564void
407size (CFClient::Layout self) 1565size (DC::Layout self)
408 PPCODE: 1566 PPCODE:
409{ 1567{
410 int w, h; 1568 int w, h;
411 1569
412 layout_update (self);
413 layout_get_pixel_size (self, &w, &h); 1570 layout_get_pixel_size (self, &w, &h);
414 1571
415 EXTEND (SP, 2); 1572 EXTEND (SP, 2);
416 PUSHs (sv_2mortal (newSViv (w))); 1573 PUSHs (sv_2mortal (newSViv (w)));
417 PUSHs (sv_2mortal (newSViv (h))); 1574 PUSHs (sv_2mortal (newSViv (h)));
418} 1575}
419 1576
420int 1577int
1578descent (DC::Layout self)
1579 CODE:
1580{
1581 PangoRectangle rect;
1582 PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
1583 pango_layout_line_get_pixel_extents (line, 0, &rect);
1584 RETVAL = PANGO_DESCENT (rect);
1585}
1586 OUTPUT:
1587 RETVAL
1588
1589int
421xy_to_index (CFClient::Layout self, int x, int y) 1590xy_to_index (DC::Layout self, int x, int y)
422 CODE: 1591 CODE:
423{ 1592{
424 int index, trailing; 1593 int index, trailing;
425
426 layout_update (self);
427 pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing); 1594 pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
428
429 RETVAL = index; 1595 RETVAL = index + trailing;
430} 1596}
431 OUTPUT: 1597 OUTPUT:
432 RETVAL 1598 RETVAL
433 1599
434void 1600void
435cursor_pos (CFClient::Layout self, int index) 1601cursor_pos (DC::Layout self, int index)
436 PPCODE: 1602 PPCODE:
437{ 1603{
438 PangoRectangle strong_pos; 1604 PangoRectangle pos;
439 layout_update (self);
440 pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0); 1605 pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
441 1606
442 EXTEND (SP, 3); 1607 EXTEND (SP, 3);
443 PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE))); 1608 PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
444 PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE))); 1609 PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
445 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE))); 1610 PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
446} 1611}
447 1612
448void 1613void
449render (CFClient::Layout self) 1614index_to_line_x (DC::Layout self, int index, int trailing = 0)
450 PPCODE: 1615 PPCODE:
451{ 1616{
452 SV *retval; 1617 int line, x;
453 int w, h;
454 FT_Bitmap bitmap;
455 1618
456 layout_update (self); 1619 pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
457 layout_get_pixel_size (self, &w, &h); 1620#if !PANGO_VERSION_CHECK (1, 17, 3)
458 1621 /* pango bug: line is between 1..numlines, not 0..numlines-1 */
459 retval = newSV (w * h); 1622 --line;
460 SvPOK_only (retval); 1623#endif
461 SvCUR_set (retval, w * h);
462
463 bitmap.rows = h;
464 bitmap.width = w;
465 bitmap.pitch = w;
466 bitmap.buffer = (unsigned char*)SvPVX (retval);
467 bitmap.num_grays = 256;
468 bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
469
470 memset (bitmap.buffer, 0, w * h);
471
472 pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
473
474 EXTEND (SP, 3); 1624 EXTEND (SP, 2);
475 PUSHs (sv_2mortal (newSViv (w))); 1625 PUSHs (sv_2mortal (newSViv (line)));
1626 PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
1627}
1628
1629void
1630line_x_to_index (DC::Layout self, int line, int x)
1631 PPCODE:
1632{
1633 PangoLayoutLine *lp;
1634 int index, trailing;
1635
1636 if (line < 0)
1637 XSRETURN_EMPTY;
1638
1639 if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
1640 XSRETURN_EMPTY; /* do better */
1641
1642 pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
1643
1644 EXTEND (SP, 2);
1645 if (GIMME_V == G_SCALAR)
1646 PUSHs (sv_2mortal (newSViv (index + trailing)));
1647 else
1648 {
476 PUSHs (sv_2mortal (newSViv (h))); 1649 PUSHs (sv_2mortal (newSViv (index)));
477 PUSHs (sv_2mortal (retval)); 1650 PUSHs (sv_2mortal (newSViv (trailing)));
1651 }
478} 1652}
479 1653
1654void
1655render (DC::Layout self, float x, float y, int flags = 0)
1656 CODE:
1657 self->rc.clear ();
1658 pango_opengl_render_layout_subpixel (
1659 self->pl,
1660 &self->rc,
1661 x * PANGO_SCALE, y * PANGO_SCALE,
1662 self->r, self->g, self->b, self->a,
1663 flags
1664 );
1665 // we assume that context_change actually clears/frees stuff
1666 // and does not do any recomputation...
1667 pango_layout_context_changed (self->pl);
1668
1669void
1670draw (DC::Layout self)
1671 CODE:
1672{
1673 glEnable (GL_TEXTURE_2D);
1674 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
1675 glEnable (GL_BLEND);
1676 gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
1677 GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
1678 glEnable (GL_ALPHA_TEST);
1679 glAlphaFunc (GL_GREATER, 7.f / 255.f);
1680
1681 self->rc.draw ();
1682
1683 glDisable (GL_ALPHA_TEST);
1684 glDisable (GL_BLEND);
1685 glDisable (GL_TEXTURE_2D);
1686}
1687
480MODULE = CFClient PACKAGE = CFClient::Texture 1688MODULE = Deliantra::Client PACKAGE = DC::Texture
481 1689
1690PROTOTYPES: ENABLE
1691
482void 1692void
1693pad (SV *data_, int ow, int oh, int nw, int nh)
1694 CODE:
1695{
1696 if ((nw != ow || nh != oh) && SvOK (data_))
1697 {
1698 STRLEN datalen;
1699 char *data = SvPVbyte (data_, datalen);
1700 int bpp = datalen / (ow * oh);
1701 SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1702
1703 SvPOK_only (result_);
1704 SvCUR_set (result_, nw * nh * bpp);
1705
1706 memset (SvPVX (result_), 0, nw * nh * bpp);
1707 while (oh--)
1708 memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1709
1710 sv_setsv (data_, result_);
1711 }
1712}
1713
1714void
483draw_quad (SV *self, float x, float y, float w = 0, float h = 0) 1715draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
484 PROTOTYPE: $$$;$$ 1716 PROTOTYPE: $$$;$$
1717 ALIAS:
1718 draw_quad_alpha = 1
1719 draw_quad_alpha_premultiplied = 2
485 CODE: 1720 CODE:
486{ 1721{
487 HV *hv = (HV *)SvRV (self); 1722 HV *hv = (HV *)SvRV (self);
488 float s = SvNV (*hv_fetch (hv, "s", 1, 1)); 1723 float s = SvNV (*hv_fetch (hv, "s", 1, 1));
489 float t = SvNV (*hv_fetch (hv, "t", 1, 1)); 1724 float t = SvNV (*hv_fetch (hv, "t", 1, 1));
490 int name = SvIV (*hv_fetch (hv, "name", 4, 1)); 1725 int name = SvIV (*hv_fetch (hv, "name", 4, 1));
491 int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1)); 1726
1727 if (name <= 0)
1728 XSRETURN_EMPTY;
492 1729
493 if (items < 5) 1730 if (items < 5)
494 { 1731 {
495 w = SvNV (*hv_fetch (hv, "w", 1, 1)); 1732 w = SvNV (*hv_fetch (hv, "w", 1, 1));
496 h = SvNV (*hv_fetch (hv, "h", 1, 1)); 1733 h = SvNV (*hv_fetch (hv, "h", 1, 1));
497 } 1734 }
498 1735
1736 if (ix)
1737 {
1738 glEnable (GL_BLEND);
1739
1740 if (ix == 2)
1741 glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
1742 else
1743 gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
1744 GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
1745
1746 glEnable (GL_ALPHA_TEST);
1747 glAlphaFunc (GL_GREATER, 0.01f);
1748 }
1749
499 glBindTexture (GL_TEXTURE_2D, name); 1750 glBindTexture (GL_TEXTURE_2D, name);
500 if (wrap_mode) { 1751
501 glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
502 glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
503 }
504 glBegin (GL_QUADS); 1752 glBegin (GL_QUADS);
505 glTexCoord2f (0, 0); glVertex2f (x , y ); 1753 glTexCoord2f (0, 0); glVertex2f (x , y );
506 glTexCoord2f (0, t); glVertex2f (x , y + h); 1754 glTexCoord2f (0, t); glVertex2f (x , y + h);
507 glTexCoord2f (s, t); glVertex2f (x + w, y + h); 1755 glTexCoord2f (s, t); glVertex2f (x + w, y + h);
508 glTexCoord2f (s, 0); glVertex2f (x + w, y ); 1756 glTexCoord2f (s, 0); glVertex2f (x + w, y );
509 glEnd (); 1757 glEnd ();
510}
511 1758
1759 if (ix)
1760 {
1761 glDisable (GL_ALPHA_TEST);
1762 glDisable (GL_BLEND);
1763 }
1764}
1765
1766void
1767draw_fow_texture (float intensity, int hidden_tex, int name1, uint8_t *data1, float s, float t, int w, int h, float blend = 0.f, int dx = 0, int dy = 0, int name2 = 0, uint8_t *data2 = data1)
1768 PROTOTYPE: @
1769 CODE:
1770{
1771 glEnable (GL_BLEND);
1772 glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
1773 glEnable (GL_TEXTURE_2D);
1774 glBindTexture (GL_TEXTURE_2D, name1);
1775
1776 glColor3f (intensity, intensity, intensity);
1777 glPushMatrix ();
1778 glScalef (1./3, 1./3, 1.);
1779
1780 if (blend > 0.f)
1781 {
1782 float dx3 = dx * -3.f / w;
1783 float dy3 = dy * -3.f / h;
1784 GLfloat env_color[4] = { 0., 0., 0., blend };
1785
1786 /* interpolate the two shadow textures */
1787 /* stage 0 == rgb(glcolor) + alpha(t0) */
1788 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1789
1790 /* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
1791 gl.ActiveTexture (GL_TEXTURE1);
1792 glEnable (GL_TEXTURE_2D);
1793 glBindTexture (GL_TEXTURE_2D, name2);
1794 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
1795
1796 /* rgb == rgb(glcolor) */
1797 glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
1798 glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
1799 glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
1800
1801 /* alpha = interpolate t0, t1 by env_alpha */
1802 glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
1803
1804 glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
1805 glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
1806 glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
1807
1808 glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
1809 glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
1810
1811 glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
1812 glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
1813
1814 glBegin (GL_QUADS);
1815 gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
1816 gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
1817 gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
1818 gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
1819 glEnd ();
1820
1821 glDisable (GL_TEXTURE_2D);
1822 gl.ActiveTexture (GL_TEXTURE0);
1823 }
1824 else
1825 {
1826 /* simple blending of one texture, also opengl <1.3 path */
1827 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1828
1829 glBegin (GL_QUADS);
1830 glTexCoord2f (0, 0); glVertex2f (0, 0);
1831 glTexCoord2f (0, t); glVertex2f (0, h);
1832 glTexCoord2f (s, t); glVertex2f (w, h);
1833 glTexCoord2f (s, 0); glVertex2f (w, 0);
1834 glEnd ();
1835 }
1836
1837 /* draw ?-marks or equivalent, this is very clumsy code :/ */
1838 {
1839 int x, y;
1840 int dx3 = dx * 3;
1841 int dy3 = dy * 3;
1842
1843 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
1844 glBindTexture (GL_TEXTURE_2D, hidden_tex);
1845 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1846 glTranslatef (-1., -1., 0);
1847 glBegin (GL_QUADS);
1848
1849 for (y = 1; y < h; y += 3)
1850 {
1851 int y1 = y - dy3;
1852 int y1valid = y1 >= 0 && y1 < h;
1853
1854 for (x = 1; x < w; x += 3)
1855 {
1856 int x1 = x - dx3;
1857 uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
1858 uint8_t h2;
1859
1860 if (y1valid && x1 >= 0 && x1 < w)
1861 h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
1862 else
1863 h2 = 1; /* out of range == invisible */
1864
1865 if (h1 || h2)
1866 {
1867 float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
1868 glColor4f (1., 1., 1., alpha);
1869
1870 glTexCoord2f (0, 0.); glVertex2i (x , y );
1871 glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
1872 glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
1873 glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
1874 }
1875 }
1876 }
1877 }
1878
1879 glEnd ();
1880
1881 glPopMatrix ();
1882
1883 glDisable (GL_TEXTURE_2D);
1884 glDisable (GL_BLEND);
1885}
1886
1887IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
1888 CODE:
1889{
1890 GLint width;
1891 glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
1892 glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
1893 RETVAL = width > 0;
1894}
1895 OUTPUT:
1896 RETVAL
1897
512MODULE = CFClient PACKAGE = CFClient::Map 1898MODULE = Deliantra::Client PACKAGE = DC::Map
513 1899
514CFClient::Map 1900PROTOTYPES: DISABLE
515new (SV *class, int map_width, int map_height) 1901
1902DC::Map
1903new (SV *klass)
516 CODE: 1904 CODE:
517 New (0, RETVAL, 1, struct map); 1905 New (0, RETVAL, 1, mapgrid);
518 RETVAL->x = 0; 1906 RETVAL->x = 0;
519 RETVAL->y = 0; 1907 RETVAL->y = 0;
520 RETVAL->w = map_width; 1908 RETVAL->w = 0;
521 RETVAL->h = map_height; 1909 RETVAL->h = 0;
522 RETVAL->ox = 0; 1910 RETVAL->ox = 0;
523 RETVAL->oy = 0; 1911 RETVAL->oy = 0;
524 RETVAL->faces = 8192; 1912 RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
525 Newz (0, RETVAL->face, RETVAL->faces, mapface); 1913 RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
526 RETVAL->texs = 8192;
527 Newz (0, RETVAL->tex, RETVAL->texs, maptex);
528 RETVAL->rows = 0; 1914 RETVAL->rows = 0;
529 RETVAL->row = 0; 1915 RETVAL->row = 0;
530 OUTPUT: 1916 OUTPUT:
531 RETVAL 1917 RETVAL
532 1918
533void 1919void
534DESTROY (CFClient::Map self) 1920DESTROY (DC::Map self)
535 CODE: 1921 CODE:
536{ 1922{
537 map_clear (self); 1923 map_clear (self);
538 Safefree (self->face); 1924 Safefree (self->face2tile);
1925 Safefree (self->tex);
539 Safefree (self); 1926 Safefree (self);
540} 1927}
541 1928
542void 1929void
1930resize (DC::Map self, int map_width, int map_height)
1931 CODE:
1932 self->w = map_width;
1933 self->h = map_height;
1934
1935void
543clear (CFClient::Map self) 1936clear (DC::Map self)
544 CODE: 1937 CODE:
545 map_clear (self); 1938 map_clear (self);
546 1939
547void 1940void
548set_face (CFClient::Map self, int face, int texid) 1941set_tileid (DC::Map self, int face, int tile)
1942 CODE:
1943{
1944 need_facenum (self, face); self->face2tile [face] = tile;
1945 need_texid (self, tile);
1946}
1947
1948void
1949set_smooth (DC::Map self, int face, int smooth, int level)
1950 CODE:
1951{
1952 tileid texid;
1953 maptex *tex;
1954
1955 if (face < 0 || face >= self->faces)
1956 return;
1957
1958 if (smooth < 0 || smooth >= self->faces)
1959 return;
1960
1961 texid = self->face2tile [face];
1962
1963 if (!texid)
1964 return;
1965
1966 tex = self->tex + texid;
1967 tex->smoothtile = self->face2tile [smooth];
1968 tex->smoothlevel = level;
1969}
1970
1971void
1972set_texture (DC::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
1973 CODE:
1974{
1975 need_texid (self, texid);
1976
1977 {
1978 maptex *tex = self->tex + texid;
1979
1980 tex->name = name;
1981 tex->w = w;
1982 tex->h = h;
1983 tex->s = s;
1984 tex->t = t;
1985 tex->r = r;
1986 tex->g = g;
1987 tex->b = b;
1988 tex->a = a;
1989 }
1990
1991 // somewhat hackish, but for textures that require it, it really
1992 // improves the look, and most others don't suffer.
1993 glBindTexture (GL_TEXTURE_2D, name);
1994 //glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
1995 //glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
1996 // use uglier nearest interpolation because linear suffers
1997 // from transparent color bleeding and ugly wrapping effects.
1998 glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1999}
2000
2001void
2002expire_textures (DC::Map self, int texid, int count)
549 CODE: 2003 PPCODE:
550{ 2004 for (; texid < self->texs && count; ++texid, --count)
551 while (self->faces <= face)
552 { 2005 {
553 Append (mapface, self->face, self->faces, self->faces); 2006 maptex *tex = self->tex + texid;
554 self->faces *= 2; 2007
2008 if (tex->name)
2009 {
2010 if (tex->unused)
2011 {
2012 tex->name = 0;
2013 tex->unused = 0;
2014 XPUSHs (sv_2mortal (newSViv (texid)));
2015 }
2016 else
2017 tex->unused = 1;
2018 }
555 } 2019 }
556 2020
557 self->face [face] = texid;
558}
559
560void
561set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
562 CODE:
563{
564 while (self->texs <= texid)
565 {
566 Append (maptex, self->tex, self->texs, self->texs);
567 self->texs *= 2;
568 }
569
570 maptex *tex = self->tex + texid;
571
572 tex->name = name;
573 tex->w = w;
574 tex->h = h;
575 tex->s = s;
576 tex->t = t;
577 tex->r = r;
578 tex->g = g;
579 tex->b = b;
580 tex->a = a;
581}
582
583int 2021int
584ox (CFClient::Map self) 2022ox (DC::Map self)
585 ALIAS: 2023 ALIAS:
586 oy = 1 2024 oy = 1
2025 x = 2
2026 y = 3
2027 w = 4
2028 h = 5
587 CODE: 2029 CODE:
588 switch (ix) 2030 switch (ix)
589 { 2031 {
590 case 0: RETVAL = self->ox; break; 2032 case 0: RETVAL = self->ox; break;
591 case 1: RETVAL = self->oy; break; 2033 case 1: RETVAL = self->oy; break;
2034 case 2: RETVAL = self->x; break;
2035 case 3: RETVAL = self->y; break;
2036 case 4: RETVAL = self->w; break;
2037 case 5: RETVAL = self->h; break;
592 } 2038 }
593 OUTPUT: 2039 OUTPUT:
594 RETVAL 2040 RETVAL
595 2041
596void 2042void
597scroll (CFClient::Map self, int dx, int dy) 2043scroll (DC::Map self, int dx, int dy)
598 CODE: 2044 CODE:
599{ 2045{
600 if (dx > 0) 2046 if (dx > 0)
601 map_blank (self, self->x, self->y, dx - 1, self->h); 2047 map_blank (self, self->x, self->y, dx, self->h);
602 else if (dx < 0) 2048 else if (dx < 0)
603 map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h); 2049 map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
604 2050
605 if (dy > 0) 2051 if (dy > 0)
606 map_blank (self, self->x, self->y, self->w, dy - 1); 2052 map_blank (self, self->x, self->y, self->w, dy);
607 else if (dy < 0) 2053 else if (dy < 0)
608 map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy); 2054 map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
609 2055
610 self->ox += dx; self->x += dx; 2056 self->ox += dx; self->x += dx;
611 self->oy += dy; self->y += dy; 2057 self->oy += dy; self->y += dy;
612 2058
613 while (self->y < 0) 2059 while (self->y < 0)
… …
617 self->rows += MAP_EXTEND_Y; 2063 self->rows += MAP_EXTEND_Y;
618 self->y += MAP_EXTEND_Y; 2064 self->y += MAP_EXTEND_Y;
619 } 2065 }
620} 2066}
621 2067
622void 2068SV *
623map1a_update (CFClient::Map self, SV *data_) 2069map1a_update (DC::Map self, SV *data_)
624 CODE: 2070 CODE:
625{ 2071{
626 uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_); 2072 uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
627 uint8_t *data_end = (uint8_t *)SvEND (data_); 2073 uint8_t *data_end = (uint8_t *)SvEND (data_);
2074 mapcell *cell;
2075 int x, y, z, flags;
2076 AV *missing = newAV ();
2077 RETVAL = newRV_noinc ((SV *)missing);
628 2078
629 while (data < data_end) 2079 while (data < data_end - 1)
630 { 2080 {
631 int flags = (data [0] << 8) + data [1]; data += 2; 2081 flags = (data [0] << 8) + data [1]; data += 2;
632 2082
633 int x = ((flags >> 10) & 63) + self->x; 2083 x = self->x + ((flags >> 10) & 63);
634 int y = ((flags >> 4) & 63) + self->y; 2084 y = self->y + ((flags >> 4) & 63);
635 2085
636 mapcell *cell = map_get_cell (self, x, y); 2086 cell = map_get_cell (self, x, y);
637 2087
638 if (flags & 15) 2088 if (flags & 15)
639 { 2089 {
640 if (cell->darkness < 0) // && x < self->w && y < self->h) 2090 if (!cell->darkness)
641 { 2091 {
2092 memset (cell, 0, sizeof (*cell));
642 cell->darkness = 0; 2093 cell->darkness = 256;
643 cell->face [0] = 0;
644 cell->face [1] = 0;
645 cell->face [2] = 0;
646 } 2094 }
647
648 cell->darkness = flags & 8 ? *data++ : 255;
649 2095
650 //TODO: don't trust server data to be in-range(!) 2096 //TODO: don't trust server data to be in-range(!)
651 2097
652 if (flags & 4) 2098 if (flags & 8)
653 { 2099 {
654 cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2; 2100 uint8_t ext, cmd;
2101
2102 do
2103 {
2104 ext = *data++;
2105 cmd = ext & 0x7f;
2106
2107 if (cmd < 4)
2108 cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
2109 else if (cmd == 5) // health
2110 {
2111 cell->stat_width = 1;
2112 cell->stat_hp = *data++;
2113 }
2114 else if (cmd == 6) // monster width
2115 cell->stat_width = *data++ + 1;
2116 else if (cmd == 0x47)
2117 {
2118 if (*data == 1) cell->player = data [1];
2119 else if (*data == 2) cell->player = data [2] + (data [1] << 8);
2120 else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
2121 else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
2122
2123 data += *data + 1;
2124 }
2125 else if (cmd == 8) // cell flags
2126 cell->flags = *data++;
2127 else if (ext & 0x40) // unknown, multibyte => skip
2128 data += *data + 1;
2129 else
2130 data++;
2131 }
2132 while (ext & 0x80);
655 } 2133 }
656 2134
2135 for (z = 0; z <= 2; ++z)
657 if (flags & 2) 2136 if (flags & (4 >> z))
658 { 2137 {
659 cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2; 2138 faceid face = (data [0] << 8) + data [1]; data += 2;
2139 need_facenum (self, face);
2140 cell->tile [z] = self->face2tile [face];
2141
2142 if (cell->tile [z])
2143 {
2144 maptex *tex = self->tex + cell->tile [z];
2145 tex->unused = 0;
2146 if (!tex->name)
2147 av_push (missing, newSViv (cell->tile [z]));
2148
2149 if (tex->smoothtile)
2150 {
2151 maptex *smooth = self->tex + tex->smoothtile;
2152 smooth->unused = 0;
2153 if (!smooth->name)
2154 av_push (missing, newSViv (tex->smoothtile));
2155 }
2156 }
660 } 2157 }
661
662 if (flags & 1)
663 {
664 cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
665 }
666 } 2158 }
667 else 2159 else
668 cell->darkness = -1; 2160 CELL_CLEAR (cell);
669 } 2161 }
670} 2162}
2163 OUTPUT:
2164 RETVAL
671 2165
672SV * 2166SV *
673mapmap (CFClient::Map self, int w, int h) 2167mapmap (DC::Map self, int x0, int y0, int w, int h)
674 CODE: 2168 CODE:
675{ 2169{
676 int x0, x1, x; 2170 int x1, x;
677 int y0, y1, y; 2171 int y1, y;
678 int z; 2172 int z;
679 SV *map_sv = newSV (w * h * sizeof (uint32_t)); 2173 SV *map_sv = newSV (w * h * sizeof (uint32_t));
680 uint32_t *map = (uint32_t *)SvPVX (map_sv); 2174 uint32_t *map = (uint32_t *)SvPVX (map_sv);
681 2175
682 SvPOK_only (map_sv); 2176 SvPOK_only (map_sv);
683 SvCUR_set (map_sv, w * h * sizeof (uint32_t)); 2177 SvCUR_set (map_sv, w * h * sizeof (uint32_t));
684 2178
685 x0 = self->x - w / 2; x1 = x0 + w; 2179 x0 += self->x; x1 = x0 + w;
686 y0 = self->y - h / 2; y1 = y0 + h; 2180 y0 += self->y; y1 = y0 + h;
687 2181
688 for (y = y0; y < y1; y++) 2182 for (y = y0; y < y1; y++)
689 { 2183 {
690 maprow *row = 0 <= y && y < self->rows 2184 maprow *row = 0 <= y && y < self->rows
691 ? self->row + y 2185 ? self->row + y
692 : 0; 2186 : 0;
693 2187
694 for (x = x0; x < x1; x++) 2188 for (x = x0; x < x1; x++)
695 { 2189 {
696 int r = 32, g = 32, b = 32, a = 192; 2190 unsigned int r = 32, g = 32, b = 32, a = 192;
697 2191
698 if (row && row->c0 <= x && x < row->c1) 2192 if (row && row->c0 <= x && x < row->c1)
699 { 2193 {
700 mapcell *cell = row->col + (x - row->c0); 2194 mapcell *cell = row->col + (x - row->c0);
701 2195
702 for (z = 0; z <= 0; z++) 2196 for (z = 0; z <= 0; z++)
703 { 2197 {
704 mapface face = cell->face [z];
705
706 if (face)
707 {
708 maptex tex = self->tex [face]; 2198 maptex tex = self->tex [cell->tile [z]];
709 int a0 = 255 - tex.a; 2199 int a0 = 255 - tex.a;
710 int a1 = tex.a; 2200 int a1 = tex.a;
711 2201
712 r = (r * a0 + tex.r * a1) / 255; 2202 r = div255 (r * a0 + tex.r * a1);
713 g = (g * a0 + tex.g * a1) / 255; 2203 g = div255 (g * a0 + tex.g * a1);
714 b = (b * a0 + tex.b * a1) / 255; 2204 b = div255 (b * a0 + tex.b * a1);
715 a = (a * a0 + tex.a * a1) / 255; 2205 a = div255 (a * a0 + tex.a * a1);
716 }
717 } 2206 }
718 } 2207 }
719 2208
720 *map++ = (r ) 2209 *map++ = (r )
721 | (g << 8) 2210 | (g << 8)
722 | (b << 16) 2211 | (b << 16)
723 | (a << 24); 2212 | (a << 24);
724 } 2213 }
725 } 2214 }
726 2215
727 RETVAL = map_sv; 2216 RETVAL = map_sv;
728} 2217}
729 OUTPUT: 2218 OUTPUT:
730 RETVAL 2219 RETVAL
731 2220
732void 2221void
733draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh) 2222draw (DC::Map self, int mx, int my, int sw, int sh, int Tw, int Th, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
734 PPCODE: 2223 CODE:
735{ 2224{
736 int sw4 = (sw + 3) & ~3; 2225 int x, y, z;
737 SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
738 uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
739 memset (darkness, 255, sw4 * sh);
740 SvPOK_only (darkness_sv);
741 SvCUR_set (darkness_sv, sw4 * sh);
742 2226
743 int vx = self->x + (self->w - sw) / 2 - shift_x; 2227 static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k), also, static!
744 int vy = self->y + (self->h - sh) / 2 - shift_y; 2228 int pl_x, pl_y;
2229 maptex pl_tex;
2230 rc_t rc;
2231 rc_t rc_ov;
2232 rc_key_t key;
2233 rc_t::array_t *arr;
745 2234
746 /* 2235 pl_tex.name = 0;
747 int vx = self->vx = self->w >= sw
748 ? self->x + (self->w - sw) / 2
749 : MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
750 2236
751 int vy = self->vy = self->h >= sh 2237 // that's current max. sorry.
752 ? self->y + (self->h - sh) / 2 2238 if (sw > 255) sw = 255;
753 : MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy)); 2239 if (sh > 255) sh = 255;
754 */
755 2240
756 glColor4ub (255, 255, 255, 255); 2241 memset (&key, 0, sizeof (key));
2242 key.r = 255;
2243 key.g = 255;
2244 key.b = 255;
2245 key.a = 255;
2246 key.mode = GL_QUADS;
2247 key.format = GL_T2F_V3F;
757 2248
2249 mx += self->x;
2250 my += self->y;
2251
2252 // first pass: determine smooth_max
2253 // rather ugly, if you ask me
2254 // could also be stored inside mapcell and updated on change
2255 memset (smooth_max, 0, sizeof (smooth_max[0]) * (sh + 1));
2256
2257 for (y = 0; y < sh; y++)
2258 if (0 <= y + my && y + my < self->rows)
2259 {
2260 maprow *row = self->row + (y + my);
2261
2262 for (x = 0; x < sw; x++)
2263 if (row->c0 <= x + mx && x + mx < row->c1)
2264 {
2265 mapcell *cell = row->col + (x + mx - row->c0);
2266
2267 smooth_max[x + 1][y + 1] =
2268 MAX (self->tex [cell->tile [0]].smoothlevel,
2269 MAX (self->tex [cell->tile [1]].smoothlevel,
2270 self->tex [cell->tile [2]].smoothlevel));
2271 }
2272 }
2273
2274 glEnable (GL_BLEND);
758 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); 2275 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
759 glEnable (GL_BLEND);
760 glEnable (GL_TEXTURE_2D);
761 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); 2276 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
762 2277
763 int x, y, z;
764
765 int last_name = 0;
766
767 glBegin (GL_QUADS);
768
769 for (z = 0; z < 3; z++) 2278 for (z = 0; z <= 2; z++)
2279 {
2280 std::bitset<256> smooth_level; // one bit for every possible smooth level
2281 smooth_key skey;
2282 smooth_hash smooth;
2283 key.texname = -1;
2284
770 for (y = 0; y < sh; y++) 2285 for (y = 0; y < sh; y++)
771 if (0 <= y + vy && y + vy < self->rows) 2286 if (0 <= y + my && y + my < self->rows)
772 { 2287 {
773 maprow *row = self->row + (y + vy); 2288 maprow *row = self->row + (y + my);
774 2289
775 for (x = 0; x < sw; x++) 2290 for (x = 0; x < sw; x++)
776 if (row->c0 <= x + vx && x + vx < row->c1) 2291 if (row->c0 <= x + mx && x + mx < row->c1)
2292 {
2293 mapcell *cell = row->col + (x + mx - row->c0);
2294 tileid tile = cell->tile [z];
2295
2296 if (tile)
2297 {
2298 maptex tex = self->tex [tile];
2299 int px, py;
2300
2301 if (key.texname != tex.name)
2302 {
2303 self->tex [tile].unused = 0;
2304
2305 if (!tex.name)
2306 tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
2307
2308 key.texname = tex.name;
2309 arr = &rc.array (key);
2310 }
2311
2312 px = (x + 1) * Th - tex.w;
2313 py = (y + 1) * Tw - tex.h;
2314
2315 if (expect_false (cell->player == player) && expect_false (z == 2))
2316 {
2317 pl_x = px;
2318 pl_y = py;
2319 pl_tex = tex;
2320 continue;
2321 }
2322
2323 arr->t2f_v3f (0 , 0 , px , py , 0);
2324 arr->t2f_v3f (0 , tex.t, px , py + tex.h, 0);
2325 arr->t2f_v3f (tex.s, tex.t, px + tex.w, py + tex.h, 0);
2326 arr->t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
2327
2328 // update smooth hash
2329 if (tex.smoothtile)
2330 {
2331 skey.tile = tex.smoothtile;
2332 skey.level = tex.smoothlevel;
2333
2334 smooth_level[tex.smoothlevel] = 1;
2335
2336 // add bits to current tile and all neighbours. skey.x|y is
2337 // shifted +1|+1 so we always stay positive.
2338
2339 // bits is ___n cccc CCCC bbbb
2340 // n do not draw borders&corners
2341 // c draw these corners, but...
2342 // C ... not these
2343 // b draw these borders
2344
2345 // borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
2346 // ┃· ·· ·┃ ━━
2347
2348 // corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
2349 // ·· ·· ·┏ ┓·
2350
2351 // full tile
2352 skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x1000);
2353
2354 // borders
2355 skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0091);
2356 skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0032);
2357 skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0064);
2358 skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, skey, 0x00c8);
2359
2360 // corners
2361 skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0100);
2362 skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0200);
2363 skey.x = x ; skey.y = y ; smooth_or_bits (smooth, skey, 0x0400);
2364 skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, skey, 0x0800);
2365 }
2366 }
2367
2368 if (expect_false (z == 2) && expect_false (cell->flags))
2369 {
2370 // overlays such as the speech bubble, probably more to come
2371 if (cell->flags & 1)
2372 {
2373 rc_key_t key_ov = key;
2374 maptex tex = self->tex[TEXID_SPEECH];
2375 int px = x * Tw + Tw * 2 / 32;
2376 int py = y * Th - Th * 6 / 32;
2377
2378 key_ov.texname = tex.name;
2379 rc_t::array_t &arr = rc_ov.array (key_ov);
2380
2381 arr.t2f_v3f (0 , 0 , px , py , 0);
2382 arr.t2f_v3f (0 , tex.t, px , py + Th, 0);
2383 arr.t2f_v3f (tex.s, tex.t, px + Tw, py + Th, 0);
2384 arr.t2f_v3f (tex.s, 0 , px + Tw, py , 0);
2385 }
2386 }
2387 }
2388 }
2389
2390 rc.draw ();
2391 rc.clear ();
2392
2393 // go through all smoothlevels, lowest to highest, then draw.
2394 // this is basically counting sort
2395 {
2396 int w, b;
2397
2398 glEnable (GL_TEXTURE_2D);
2399 glBegin (GL_QUADS);
2400 for (int level = 0; level < smooth_level.size (); ++level)
2401 if (smooth_level[level])
2402 for (auto &&it = smooth.begin (); it != smooth.end (); ++it)
777 { 2403 {
778 mapcell *cell = row->col + (x + vx - row->c0); 2404 smooth_key &skey = it->first;
2405 IV bits = it->second;
779 2406
780 darkness[y * sw4 + x] = cell->darkness < 0 2407 if (!(bits & 0x1000)
781 ? 255 - FOW_DARKNESS 2408 && skey.level == level
782 : 255 - cell->darkness; 2409 && level > smooth_max [skey.x][skey.y])
783
784 mapface face = cell->face [z];
785
786 if (face)
787 { 2410 {
788 maptex tex = self->tex [face]; 2411 maptex tex = self->tex [skey.tile];
789
790 int px = (x + 1) * 32 - tex.w; 2412 int px = (((int)skey.x) - 1) * Tw;
791 int py = (y + 1) * 32 - tex.h; 2413 int py = (((int)skey.y) - 1) * Th;
2414 int border = bits & 15;
2415 int corner = (bits >> 8) & ~(bits >> 4) & 15;
2416 float dx = tex.s * .0625f; // 16 images/row
2417 float dy = tex.t * .5f ; // 2 images/column
792 2418
793 if (last_name != tex.name) 2419 if (tex.name)
794 { 2420 {
2421 // this time avoiding texture state changes
2422 // save gobs of state changes.
2423 if (key.texname != tex.name)
2424 {
2425 self->tex [skey.tile].unused = 0;
2426
795 glEnd (); 2427 glEnd ();
796 last_name = tex.name;
797 glBindTexture (GL_TEXTURE_2D, last_name); 2428 glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
798 glBegin (GL_QUADS); 2429 glBegin (GL_QUADS);
2430 }
2431
2432 if (border)
2433 {
2434 float ox = border * dx;
2435
2436 glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
2437 glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
2438 glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
2439 glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
2440 }
2441
2442 if (corner)
2443 {
2444 float ox = corner * dx;
2445
2446 glTexCoord2f (ox , dy ); glVertex2i (px , py );
2447 glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
2448 glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
2449 glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
2450 }
799 } 2451 }
800
801 glTexCoord2f (0 , 0 ); glVertex2f (px , py );
802 glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
803 glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
804 glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
805 } 2452 }
806 } 2453 }
2454
2455 glEnd ();
2456 glDisable (GL_TEXTURE_2D);
2457 key.texname = -1;
2458 }
2459 }
2460
2461 if (pl_tex.name)
2462 {
2463 maptex tex = pl_tex;
2464 int px = pl_x + sdx;
2465 int py = pl_y + sdy;
2466
2467 key.texname = tex.name;
2468 rc_t::array_t &arr = rc.array (key);
2469
2470 arr.t2f_v3f (0 , 0 , px , py , 0);
2471 arr.t2f_v3f (0 , tex.t, px , py + tex.h, 0);
2472 arr.t2f_v3f (tex.s, tex.t, px + tex.w, py + tex.h, 0);
2473 arr.t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
2474
2475 rc.draw ();
2476 }
2477
2478 rc_ov.draw ();
2479 rc_ov.clear ();
2480
2481 glDisable (GL_BLEND);
2482
2483 // top layer: overlays such as the health bar
2484 for (y = 0; y < sh; y++)
2485 if (0 <= y + my && y + my < self->rows)
2486 {
2487 maprow *row = self->row + (y + my);
2488
2489 for (x = 0; x < sw; x++)
2490 if (row->c0 <= x + mx && x + mx < row->c1)
2491 {
2492 mapcell *cell = row->col + (x + mx - row->c0);
2493
2494 int px = x * Tw;
2495 int py = y * Th;
2496
2497 if (expect_false (cell->player == player))
2498 {
2499 px += sdx;
2500 py += sdy;
2501 }
2502
2503 if (cell->stat_hp)
2504 {
2505 int width = cell->stat_width * Tw;
2506 int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
2507
2508 glColor3ub (0, 0, 0);
2509 glRectf (px + 1, py - thick - 2,
2510 px + width - 1, py);
2511
2512 glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
2513 glRectf (px + 2,
2514 py - thick - 1,
2515 px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
2516 }
2517 }
2518 }
2519}
2520
2521void
2522draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
2523 CODE:
2524{
2525 static float color[16][3] = {
2526 { 0.00f, 0.00f, 0.00f },
2527 { 1.00f, 1.00f, 1.00f },
2528 { 0.00f, 0.00f, 0.55f },
2529 { 1.00f, 0.00f, 0.00f },
2530
2531 { 1.00f, 0.54f, 0.00f },
2532 { 0.11f, 0.56f, 1.00f },
2533 { 0.93f, 0.46f, 0.00f },
2534 { 0.18f, 0.54f, 0.34f },
2535
2536 { 0.56f, 0.73f, 0.56f },
2537 { 0.80f, 0.80f, 0.80f },
2538 { 0.55f, 0.41f, 0.13f },
2539 { 0.99f, 0.77f, 0.26f },
2540
2541 { 0.74f, 0.65f, 0.41f },
2542
2543 { 0.00f, 1.00f, 1.00f },
2544 { 1.00f, 0.00f, 1.00f },
2545 { 1.00f, 1.00f, 0.00f },
2546 };
2547
2548 int x, y;
2549
2550 glEnable (GL_TEXTURE_2D);
2551 /* GL_REPLACE would be correct, as we don't need to modulate alpha,
2552 * but the nvidia driver (185.18.14) mishandles alpha textures
2553 * and takes the colour from god knows where instead of using
2554 * Cp. MODULATE results in the same colour, but slightly different
2555 * alpha, but atcually gives us the correct colour with nvidia.
2556 */
2557 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
2558 glEnable (GL_BLEND);
2559 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
2560 glBegin (GL_QUADS);
2561
2562 for (y = 0; y < h; y++)
2563 for (x = 0; x < w; x++)
2564 {
2565 unsigned char m = data [x + y * w];
2566
2567 if (m)
2568 {
2569 float *c = color [m & 15];
2570
2571 float tx1 = m & 0x40 ? 0.5f : 0.f;
2572 float tx2 = tx1 + 0.5f;
2573
2574 glColor4f (c[0], c[1], c[2], 1);
2575 glTexCoord2f (tx1, 0.); glVertex2i (x , y );
2576 glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
2577 glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
2578 glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
807 } 2579 }
2580 }
808 2581
809 glEnd (); 2582 glEnd ();
810 2583 glDisable (GL_BLEND);
811 glDisable (GL_TEXTURE_2D); 2584 glDisable (GL_TEXTURE_2D);
812 glDisable (GL_BLEND); 2585}
2586
2587void
2588fow_texture (DC::Map self, int mx, int my, int sw, int sh)
2589 PPCODE:
2590{
2591 int x, y;
2592 int sw1 = sw + 2;
2593 int sh1 = sh + 2;
2594 int sh3 = sh * 3;
2595 int sw3 = sw * 3;
2596 SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
2597 uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
2598 uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
2599 memset (darkness1, 0, sw1*sh1);
2600
2601 SvPOK_only (darkness3_sv);
2602 SvCUR_set (darkness3_sv, sw3 * sh3);
2603
2604 mx += self->x - 1;
2605 my += self->y - 1;
2606
2607 for (y = 0; y < sh1; y++)
2608 if (0 <= y + my && y + my < self->rows)
2609 {
2610 maprow *row = self->row + (y + my);
2611
2612 for (x = 0; x < sw1; x++)
2613 if (row->c0 <= x + mx && x + mx < row->c1)
2614 {
2615 mapcell *cell = row->col + (x + mx - row->c0);
2616
2617 darkness1 [y * sw1 + x] = cell->darkness
2618 ? DARKNESS_ADJUST (255 - (cell->darkness - 1))
2619 : DARKNESS_ADJUST (255 - FOW_DARKNESS);
2620 }
2621 }
2622
2623 for (y = 0; y < sh; ++y)
2624 for (x = 0; x < sw; ++x)
2625 {
2626 uint8_t d11 = darkness1 [(y ) * sw1 + x ];
2627 uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
2628 uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
2629 uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
2630 uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
2631 uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
2632 uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
2633 uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
2634 uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
2635
2636 uint8_t r11 = (d11 + d21 + d12) / 3;
2637 uint8_t r21 = d21;
2638 uint8_t r31 = (d21 + d31 + d32) / 3;
2639
2640 uint8_t r12 = d12;
2641 uint8_t r22 = d22;
2642 uint8_t r32 = d32;
2643
2644 uint8_t r13 = (d13 + d23 + d12) / 3;
2645 uint8_t r23 = d23;
2646 uint8_t r33 = (d23 + d33 + d32) / 3;
2647
2648 darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
2649 darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
2650 darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
2651 darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
2652 darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
2653 darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
2654 darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
2655 darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
2656 darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
2657 }
2658
2659 free (darkness1);
813 2660
814 EXTEND (SP, 3); 2661 EXTEND (SP, 3);
815 PUSHs (sv_2mortal (newSViv (sw4))); 2662 PUSHs (sv_2mortal (newSViv (sw3)));
816 PUSHs (sv_2mortal (newSViv (sh))); 2663 PUSHs (sv_2mortal (newSViv (sh3)));
817 PUSHs (darkness_sv); 2664 PUSHs (darkness3_sv);
818} 2665}
819 2666
820SV * 2667SV *
821get_rect (CFClient::Map self, int x0, int y0, int w, int h) 2668get_rect (DC::Map self, int x0, int y0, int w, int h)
822 CODE: 2669 CODE:
823{ 2670{
824 int x, y, x1, y1; 2671 int x, y, x1, y1;
825 SV *data_sv = newSV (w * h * 7 + 5); 2672 SV *data_sv = newSV (w * h * 7 + 5);
826 uint8_t *data = (uint8_t *)SvPVX (data_sv); 2673 uint8_t *data = (uint8_t *)SvPVX (data_sv);
… …
828 *data++ = 0; /* version 0 format */ 2675 *data++ = 0; /* version 0 format */
829 *data++ = w >> 8; *data++ = w; 2676 *data++ = w >> 8; *data++ = w;
830 *data++ = h >> 8; *data++ = h; 2677 *data++ = h >> 8; *data++ = h;
831 2678
832 // we need to do this 'cause we don't keep an absolute coord system for rows 2679 // we need to do this 'cause we don't keep an absolute coord system for rows
833 // TODO: treat rows as we treat 2680 // TODO: treat rows as we treat columns
834 map_get_row (self, y0 + self->y - self->oy);//D 2681 map_get_row (self, y0 + self->y - self->oy);//D
835 map_get_row (self, y0 + self->y - self->oy + h - 1);//D 2682 map_get_row (self, y0 + self->y - self->oy + h - 1);//D
836 2683
837 x0 += self->x - self->ox; 2684 x0 += self->x - self->ox;
838 y0 += self->y - self->oy; 2685 y0 += self->y - self->oy;
… …
849 for (x = x0; x < x1; x++) 2696 for (x = x0; x < x1; x++)
850 { 2697 {
851 if (row && row->c0 <= x && x < row->c1) 2698 if (row && row->c0 <= x && x < row->c1)
852 { 2699 {
853 mapcell *cell = row->col + (x - row->c0); 2700 mapcell *cell = row->col + (x - row->c0);
854
855 uint8_t flags = 0; 2701 uint8_t flags = 0;
856 2702
857 if (cell->face [0]) flags |= 1; 2703 if (cell->tile [0]) flags |= 1;
858 if (cell->face [1]) flags |= 2; 2704 if (cell->tile [1]) flags |= 2;
859 if (cell->face [2]) flags |= 4; 2705 if (cell->tile [2]) flags |= 4;
860 2706
861 *data++ = flags; 2707 *data++ = flags;
862 2708
863 if (flags & 1) 2709 if (flags & 1)
864 { 2710 {
2711 tileid tile = cell->tile [0];
865 *data++ = cell->face [0] >> 8; 2712 *data++ = tile >> 8;
866 *data++ = cell->face [0]; 2713 *data++ = tile;
867 } 2714 }
868 2715
869 if (flags & 2) 2716 if (flags & 2)
870 { 2717 {
2718 tileid tile = cell->tile [1];
871 *data++ = cell->face [1] >> 8; 2719 *data++ = tile >> 8;
872 *data++ = cell->face [1]; 2720 *data++ = tile;
873 } 2721 }
874 2722
875 if (flags & 4) 2723 if (flags & 4)
876 { 2724 {
2725 tileid tile = cell->tile [2];
877 *data++ = cell->face [2] >> 8; 2726 *data++ = tile >> 8;
878 *data++ = cell->face [2]; 2727 *data++ = tile;
879 } 2728 }
880 } 2729 }
881 else 2730 else
882 *data++ = 0; 2731 *data++ = 0;
883 } 2732 }
884 } 2733 }
885 2734
2735 /* if size is w*h + 5 then no data has been found */
2736 if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
2737 {
886 SvPOK_only (data_sv); 2738 SvPOK_only (data_sv);
887 SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv)); 2739 SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
2740 }
2741
888 RETVAL = data_sv; 2742 RETVAL = data_sv;
889} 2743}
890 OUTPUT: 2744 OUTPUT:
891 RETVAL 2745 RETVAL
892 2746
893void 2747void
894set_rect (CFClient::Map self, int x0, int y0, uint8_t *data) 2748set_rect (DC::Map self, int x0, int y0, SV *data_sv)
895 PPCODE: 2749 PPCODE:
896{ 2750{
897 int x, y, z; 2751 int x, y, z;
2752 int w, h;
898 int x1, y1; 2753 int x1, y1;
2754 STRLEN len;
2755 uint8_t *data, *end;
2756
2757 len = SvLEN (data_sv);
2758 SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
2759 data = (uint8_t *)SvPVbyte_nolen (data_sv);
2760 end = data + len + 8;
2761
2762 if (len < 5)
2763 XSRETURN_EMPTY;
899 2764
900 if (*data++ != 0) 2765 if (*data++ != 0)
901 return; /* version mismatch */ 2766 XSRETURN_EMPTY; /* version mismatch */
902 2767
903 int w = *data++ << 8; w |= *data++; 2768 w = *data++ << 8; w |= *data++;
904 int h = *data++ << 8; h |= *data++; 2769 h = *data++ << 8; h |= *data++;
905 2770
906 // we need to do this 'cause we don't keep an absolute coord system for rows 2771 // we need to do this 'cause we don't keep an absolute coord system for rows
907 // TODO: treat rows as we treat 2772 // TODO: treat rows as we treat columns
908 map_get_row (self, y0 + self->y - self->oy);//D 2773 map_get_row (self, y0 + self->y - self->oy);//D
909 map_get_row (self, y0 + self->y - self->oy + h - 1);//D 2774 map_get_row (self, y0 + self->y - self->oy + h - 1);//D
910 2775
911 x0 += self->x - self->ox; 2776 x0 += self->x - self->ox;
912 y0 += self->y - self->oy; 2777 y0 += self->y - self->oy;
… …
918 { 2783 {
919 maprow *row = map_get_row (self, y); 2784 maprow *row = map_get_row (self, y);
920 2785
921 for (x = x0; x < x1; x++) 2786 for (x = x0; x < x1; x++)
922 { 2787 {
2788 uint8_t flags;
2789
2790 if (data + 7 >= end)
2791 XSRETURN_EMPTY;
2792
923 uint8_t flags = *data++; 2793 flags = *data++;
924 2794
925 if (flags) 2795 if (flags)
926 { 2796 {
927 mapface face[3] = { 0, 0, 0 };
928
929 mapcell *cell = row_get_cell (row, x); 2797 mapcell *cell = row_get_cell (row, x);
2798 tileid tile[3] = { 0, 0, 0 };
930 2799
931 if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; } 2800 if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
932 if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; } 2801 if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
933 if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; } 2802 if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
934 2803
935 if (cell->darkness <= 0) 2804 if (cell->darkness == 0)
936 { 2805 {
937 cell->darkness = -1; 2806 /*cell->darkness = 0;*/
2807 EXTEND (SP, 3);
938 2808
939 for (z = 0; z <= 2; z++) 2809 for (z = 0; z <= 2; z++)
940 { 2810 {
941 cell->face[z] = face[z]; 2811 tileid t = tile [z];
942 2812
943 if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name)) 2813 if (t >= self->texs || (t && !self->tex [t].name))
2814 {
944 XPUSHs (sv_2mortal (newSViv (face[z]))); 2815 PUSHs (sv_2mortal (newSViv (t)));
2816 need_texid (self, t);
2817 }
2818
2819 cell->tile [z] = t;
945 } 2820 }
946 } 2821 }
947 } 2822 }
948 } 2823 }
949 } 2824 }
950} 2825}
951 2826
2827MODULE = Deliantra::Client PACKAGE = DC::RW
2828
2829DC::RW
2830new (SV *klass, SV *data_sv)
2831 CODE:
2832{
2833 STRLEN datalen;
2834 char *data = SvPVbyte (data_sv, datalen);
2835
2836 RETVAL = SDL_RWFromConstMem (data, datalen);
2837}
2838 OUTPUT:
2839 RETVAL
2840
2841DC::RW
2842new_from_file (SV *klass, const char *path, const char *mode = "rb")
2843 CODE:
2844 RETVAL = SDL_RWFromFile (path, mode);
2845 OUTPUT:
2846 RETVAL
2847
2848# fails on win32:
2849# dc.xs(2268) : error C2059: syntax error : '('
2850#void
2851#close (DC::RW self)
2852# CODE:
2853# (self->(close)) (self);
2854
2855MODULE = Deliantra::Client PACKAGE = DC::Channel
2856
2857PROTOTYPES: DISABLE
2858
2859DC::Channel
2860find ()
2861 CODE:
2862{
2863 RETVAL = Mix_GroupAvailable (-1);
2864
2865 if (RETVAL < 0)
2866 {
2867 RETVAL = Mix_GroupOldest (-1);
2868
2869 if (RETVAL < 0)
2870 {
2871 // happens sometimes, maybe it just stopped playing(?)
2872 RETVAL = Mix_GroupAvailable (-1);
2873
2874 if (RETVAL < 0)
2875 XSRETURN_UNDEF;
2876 }
2877 else
2878 Mix_HaltChannel (RETVAL);
2879 }
2880
2881 Mix_UnregisterAllEffects (RETVAL);
2882 Mix_Volume (RETVAL, 128);
2883}
2884 OUTPUT:
2885 RETVAL
2886
2887void
2888halt (DC::Channel self)
2889 CODE:
2890 Mix_HaltChannel (self);
2891
2892void
2893expire (DC::Channel self, int ticks = -1)
2894 CODE:
2895 Mix_ExpireChannel (self, ticks);
2896
2897void
2898fade_out (DC::Channel self, int ticks = -1)
2899 CODE:
2900 Mix_FadeOutChannel (self, ticks);
2901
2902int
2903volume (DC::Channel self, int volume)
2904 CODE:
2905 RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
2906 OUTPUT:
2907 RETVAL
2908
2909void
2910unregister_all_effects (DC::Channel self)
2911 CODE:
2912 Mix_UnregisterAllEffects (self);
2913
2914void
2915set_panning (DC::Channel self, int left, int right)
2916 CODE:
2917 left = CLAMP (left , 0, 255);
2918 right = CLAMP (right, 0, 255);
2919 Mix_SetPanning (self, left, right);
2920
2921void
2922set_distance (DC::Channel self, int distance)
2923 CODE:
2924 Mix_SetDistance (self, CLAMP (distance, 0, 255));
2925
2926void
2927set_position (DC::Channel self, int angle, int distance)
2928 CODE:
2929
2930void
2931set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
2932 CODE:
2933{
2934 int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
2935 int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
2936 Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
2937}
2938
2939void
2940set_reverse_stereo (DC::Channel self, int flip)
2941 CODE:
2942 Mix_SetReverseStereo (self, flip);
2943
2944MODULE = Deliantra::Client PACKAGE = DC::MixChunk
2945
2946PROTOTYPES: DISABLE
2947
2948void
2949decoders ()
2950 PPCODE:
2951#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
2952 int i, num = Mix_GetNumChunkDecoders ();
2953 EXTEND (SP, num);
2954 for (i = 0; i < num; ++i)
2955 PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
2956#else
2957 XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
2958#endif
2959
2960DC::MixChunk
2961new (SV *klass, DC::RW rwops)
2962 CODE:
2963 RETVAL = Mix_LoadWAV_RW (rwops, 1);
2964 OUTPUT:
2965 RETVAL
2966
2967void
2968DESTROY (DC::MixChunk self)
2969 CODE:
2970 Mix_FreeChunk (self);
2971
2972int
2973volume (DC::MixChunk self, int volume = -1)
2974 CODE:
2975 if (items > 1)
2976 volume = CLAMP (volume, 0, 128);
2977 RETVAL = Mix_VolumeChunk (self, volume);
2978 OUTPUT:
2979 RETVAL
2980
2981DC::Channel
2982play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
2983 CODE:
2984{
2985 RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
2986
2987 if (RETVAL < 0)
2988 XSRETURN_UNDEF;
2989
2990 if (channel < 0)
2991 {
2992 Mix_UnregisterAllEffects (RETVAL);
2993 Mix_Volume (RETVAL, 128);
2994 }
2995}
2996 OUTPUT:
2997 RETVAL
2998
2999MODULE = Deliantra::Client PACKAGE = DC::MixMusic
3000
3001void
3002decoders ()
3003 PPCODE:
3004#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
3005 int i, num = Mix_GetNumMusicDecoders ();
3006 EXTEND (SP, num);
3007 for (i = 0; i < num; ++i)
3008 PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
3009#else
3010 XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
3011#endif
3012
3013int
3014volume (int volume = -1)
3015 PROTOTYPE: ;$
3016 CODE:
3017 if (items > 0)
3018 volume = CLAMP (volume, 0, 128);
3019 RETVAL = Mix_VolumeMusic (volume);
3020 OUTPUT:
3021 RETVAL
3022
3023void
3024fade_out (int ms)
3025 CODE:
3026 Mix_FadeOutMusic (ms);
3027
3028void
3029halt ()
3030 CODE:
3031 Mix_HaltMusic ();
3032
3033int
3034playing ()
3035 CODE:
3036 RETVAL = Mix_PlayingMusic ();
3037 OUTPUT:
3038 RETVAL
3039
3040DC::MixMusic
3041new (SV *klass, DC::RW rwops)
3042 CODE:
3043 RETVAL = Mix_LoadMUS_RW (rwops);
3044 OUTPUT:
3045 RETVAL
3046
3047void
3048DESTROY (DC::MixMusic self)
3049 CODE:
3050 Mix_FreeMusic (self);
3051
3052int
3053play (DC::MixMusic self, int loops = -1)
3054 CODE:
3055 RETVAL = Mix_PlayMusic (self, loops);
3056 OUTPUT:
3057 RETVAL
3058
3059void
3060fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
3061 CODE:
3062 Mix_FadeInMusicPos (self, loops, ms, position);
3063
3064MODULE = Deliantra::Client PACKAGE = DC::OpenGL
3065
3066PROTOTYPES: ENABLE
3067
3068BOOT:
3069{
3070 HV *stash = gv_stashpv ("DC::OpenGL", 1);
3071 static const struct {
3072 const char *name;
3073 IV iv;
3074 } *civ, const_iv[] = {
3075# define const_iv(name) { # name, (IV)name }
3076 const_iv (GL_VENDOR),
3077 const_iv (GL_VERSION),
3078 const_iv (GL_EXTENSIONS),
3079 const_iv (GL_MAX_TEXTURE_UNITS),
3080 const_iv (GL_COLOR_MATERIAL),
3081 const_iv (GL_SMOOTH),
3082 const_iv (GL_FLAT),
3083 const_iv (GL_DITHER),
3084 const_iv (GL_BLEND),
3085 const_iv (GL_CULL_FACE),
3086 const_iv (GL_SCISSOR_TEST),
3087 const_iv (GL_DEPTH_TEST),
3088 const_iv (GL_ALPHA_TEST),
3089 const_iv (GL_NORMALIZE),
3090 const_iv (GL_RESCALE_NORMAL),
3091 const_iv (GL_FRONT),
3092 const_iv (GL_BACK),
3093 const_iv (GL_AUX0),
3094 const_iv (GL_AND),
3095 const_iv (GL_ONE),
3096 const_iv (GL_ZERO),
3097 const_iv (GL_SRC_ALPHA),
3098 const_iv (GL_DST_ALPHA),
3099 const_iv (GL_ONE_MINUS_SRC_ALPHA),
3100 const_iv (GL_ONE_MINUS_DST_ALPHA),
3101 const_iv (GL_SRC_COLOR),
3102 const_iv (GL_DST_COLOR),
3103 const_iv (GL_ONE_MINUS_SRC_COLOR),
3104 const_iv (GL_ONE_MINUS_DST_COLOR),
3105 const_iv (GL_SRC_ALPHA_SATURATE),
3106 const_iv (GL_RGB),
3107 const_iv (GL_RGBA),
3108 const_iv (GL_RGBA4),
3109 const_iv (GL_RGBA8),
3110 const_iv (GL_RGB5_A1),
3111 const_iv (GL_UNSIGNED_BYTE),
3112 const_iv (GL_UNSIGNED_SHORT),
3113 const_iv (GL_UNSIGNED_INT),
3114 const_iv (GL_ALPHA),
3115 const_iv (GL_INTENSITY),
3116 const_iv (GL_LUMINANCE),
3117 const_iv (GL_LUMINANCE_ALPHA),
3118 const_iv (GL_FLOAT),
3119 const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
3120 const_iv (GL_COMPRESSED_ALPHA_ARB),
3121 const_iv (GL_COMPRESSED_LUMINANCE_ARB),
3122 const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
3123 const_iv (GL_COMPRESSED_INTENSITY_ARB),
3124 const_iv (GL_COMPRESSED_RGB_ARB),
3125 const_iv (GL_COMPRESSED_RGBA_ARB),
3126 const_iv (GL_COMPILE),
3127 const_iv (GL_PROXY_TEXTURE_1D),
3128 const_iv (GL_PROXY_TEXTURE_2D),
3129 const_iv (GL_TEXTURE_1D),
3130 const_iv (GL_TEXTURE_2D),
3131 const_iv (GL_TEXTURE_ENV),
3132 const_iv (GL_TEXTURE_MAG_FILTER),
3133 const_iv (GL_TEXTURE_MIN_FILTER),
3134 const_iv (GL_TEXTURE_ENV_MODE),
3135 const_iv (GL_TEXTURE_WRAP_S),
3136 const_iv (GL_TEXTURE_WRAP_T),
3137 const_iv (GL_REPEAT),
3138 const_iv (GL_CLAMP),
3139 const_iv (GL_CLAMP_TO_EDGE),
3140 const_iv (GL_NEAREST),
3141 const_iv (GL_LINEAR),
3142 const_iv (GL_NEAREST_MIPMAP_NEAREST),
3143 const_iv (GL_LINEAR_MIPMAP_NEAREST),
3144 const_iv (GL_NEAREST_MIPMAP_LINEAR),
3145 const_iv (GL_LINEAR_MIPMAP_LINEAR),
3146 const_iv (GL_GENERATE_MIPMAP),
3147 const_iv (GL_MODULATE),
3148 const_iv (GL_DECAL),
3149 const_iv (GL_REPLACE),
3150 const_iv (GL_DEPTH_BUFFER_BIT),
3151 const_iv (GL_COLOR_BUFFER_BIT),
3152 const_iv (GL_PROJECTION),
3153 const_iv (GL_MODELVIEW),
3154 const_iv (GL_COLOR_LOGIC_OP),
3155 const_iv (GL_SEPARABLE_2D),
3156 const_iv (GL_CONVOLUTION_2D),
3157 const_iv (GL_CONVOLUTION_BORDER_MODE),
3158 const_iv (GL_CONSTANT_BORDER),
3159 const_iv (GL_POINTS),
3160 const_iv (GL_LINES),
3161 const_iv (GL_LINE_STRIP),
3162 const_iv (GL_LINE_LOOP),
3163 const_iv (GL_QUADS),
3164 const_iv (GL_QUAD_STRIP),
3165 const_iv (GL_TRIANGLES),
3166 const_iv (GL_TRIANGLE_STRIP),
3167 const_iv (GL_TRIANGLE_FAN),
3168 const_iv (GL_POLYGON),
3169 const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
3170 const_iv (GL_POINT_SMOOTH_HINT),
3171 const_iv (GL_LINE_SMOOTH_HINT),
3172 const_iv (GL_POLYGON_SMOOTH_HINT),
3173 const_iv (GL_GENERATE_MIPMAP_HINT),
3174 const_iv (GL_TEXTURE_COMPRESSION_HINT),
3175 const_iv (GL_FASTEST),
3176 const_iv (GL_DONT_CARE),
3177 const_iv (GL_NICEST),
3178 const_iv (GL_V2F),
3179 const_iv (GL_V3F),
3180 const_iv (GL_T2F_V3F),
3181 const_iv (GL_T2F_N3F_V3F),
3182 const_iv (GL_FUNC_ADD),
3183 const_iv (GL_FUNC_SUBTRACT),
3184 const_iv (GL_FUNC_REVERSE_SUBTRACT),
3185# undef const_iv
3186 };
3187
3188 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
3189 newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
3190
3191 texture_av = newAV ();
3192 AvREAL_off (texture_av);
3193}
3194
3195void
3196disable_GL_EXT_blend_func_separate ()
3197 CODE:
3198 gl.BlendFuncSeparate = 0;
3199 gl.BlendFuncSeparateEXT = 0;
3200
3201void
3202apple_nvidia_bug (int enable)
3203
3204const char *
3205gl_vendor ()
3206 CODE:
3207 RETVAL = (const char *)glGetString (GL_VENDOR);
3208 OUTPUT:
3209 RETVAL
3210
3211const char *
3212gl_version ()
3213 CODE:
3214 RETVAL = (const char *)glGetString (GL_VERSION);
3215 OUTPUT:
3216 RETVAL
3217
3218const char *
3219gl_extensions ()
3220 CODE:
3221 RETVAL = (const char *)glGetString (GL_EXTENSIONS);
3222 OUTPUT:
3223 RETVAL
3224
3225const char *glGetString (GLenum pname)
3226 CODE:
3227 RETVAL = (const char *)glGetString (pname);
3228 OUTPUT:
3229 RETVAL
3230
3231GLint glGetInteger (GLenum pname)
3232 CODE:
3233 glGetIntegerv (pname, &RETVAL);
3234 OUTPUT:
3235 RETVAL
3236
3237GLdouble glGetDouble (GLenum pname)
3238 CODE:
3239 glGetDoublev (pname, &RETVAL);
3240 OUTPUT:
3241 RETVAL
3242
3243int glGetError ()
3244
3245void glFinish ()
3246
3247void glFlush ()
3248
3249void glClear (int mask)
3250
3251void glClearColor (float r, float g, float b, float a = 1.0)
3252 PROTOTYPE: @
3253
3254void glEnable (int cap)
3255
3256void glDisable (int cap)
3257
3258void glShadeModel (int mode)
3259
3260void glHint (int target, int mode)
3261
3262void glBlendFunc (int sfactor, int dfactor)
3263
3264void glBlendFuncSeparate (int sa, int da, int saa, int daa)
3265 CODE:
3266 gl_BlendFuncSeparate (sa, da, saa, daa);
3267
3268# void glBlendEquation (int se)
3269
3270void glDepthMask (int flag)
3271
3272void glLogicOp (int opcode)
3273
3274void glColorMask (int red, int green, int blue, int alpha)
3275
3276void glMatrixMode (int mode)
3277
3278void glPushMatrix ()
3279
3280void glPopMatrix ()
3281
3282void glLoadIdentity ()
3283
3284void glDrawBuffer (int buffer)
3285
3286void glReadBuffer (int buffer)
3287
3288# near_ and far_ are due to microsofts buggy "c" compiler
3289void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
3290
3291# near_ and far_ are due to microsofts buggy "c" compiler
3292void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
3293
3294PROTOTYPES: DISABLE
3295
3296void glViewport (int x, int y, int width, int height)
3297
3298void glScissor (int x, int y, int width, int height)
3299
3300void glTranslate (float x, float y, float z = 0.)
3301 CODE:
3302 glTranslatef (x, y, z);
3303
3304void glScale (float x, float y, float z = 1.)
3305 CODE:
3306 glScalef (x, y, z);
3307
3308void glRotate (float angle, float x, float y, float z)
3309 CODE:
3310 glRotatef (angle, x, y, z);
3311
3312void glColor (float r, float g, float b, float a = 1.0)
3313 PROTOTYPE: @
3314 ALIAS:
3315 glColor_premultiply = 1
3316 CODE:
3317 if (ix)
3318 {
3319 r *= a;
3320 g *= a;
3321 b *= a;
3322 }
3323 // microsoft visual "c" rounds instead of truncating...
3324 glColor4f (r, g, b, a);
3325
3326void glRasterPos (float x, float y, float z = 0.)
3327 CODE:
3328 glRasterPos3f (0, 0, z);
3329 glBitmap (0, 0, 0, 0, x, y, 0);
3330
3331void glVertex (float x, float y, float z = 0.)
3332 CODE:
3333 glVertex3f (x, y, z);
3334
3335void glTexCoord (float s, float t)
3336 CODE:
3337 glTexCoord2f (s, t);
3338
3339void glRect (float x1, float y1, float x2, float y2)
3340 CODE:
3341 glRectf (x1, y1, x2, y2);
3342
3343void glRect_lineloop (float x1, float y1, float x2, float y2)
3344 CODE:
3345 glBegin (GL_LINE_LOOP);
3346 glVertex2f (x1, y1);
3347 glVertex2f (x2, y1);
3348 glVertex2f (x2, y2);
3349 glVertex2f (x1, y2);
3350 glEnd ();
3351
3352PROTOTYPES: ENABLE
3353
3354void glBegin (int mode)
3355
3356void glEnd ()
3357
3358void glPointSize (GLfloat size)
3359
3360void glLineWidth (GLfloat width)
3361
3362void glInterleavedArrays (int format, int stride, char *data)
3363
3364void glDrawElements (int mode, int count, int type, char *indices)
3365
3366# 1.2 void glDrawRangeElements (int mode, int start, int end
3367
3368void glTexEnv (int target, int pname, float param)
3369 CODE:
3370 glTexEnvf (target, pname, param);
3371
3372void glTexParameter (int target, int pname, float param)
3373 CODE:
3374 glTexParameterf (target, pname, param);
3375
3376void glBindTexture (int target, int name)
3377
3378void glConvolutionParameter (int target, int pname, float params)
3379 CODE:
3380 if (gl.ConvolutionParameterf)
3381 gl.ConvolutionParameterf (target, pname, params);
3382
3383void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
3384 CODE:
3385 if (gl.ConvolutionFilter2D)
3386 gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
3387
3388void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
3389 CODE:
3390 if (gl.SeparableFilter2D)
3391 gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
3392
3393void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
3394
3395void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
3396
3397void glDrawPixels (int width, int height, int format, int type, char *pixels)
3398
3399void glPixelZoom (float x, float y)
3400
3401void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
3402
3403int glGenTexture ()
3404 CODE:
3405 RETVAL = gen_texture ();
3406 OUTPUT:
3407 RETVAL
3408
3409void glDeleteTexture (int name)
3410 CODE:
3411 del_texture (name);
3412
3413int glGenList ()
3414 CODE:
3415 RETVAL = glGenLists (1);
3416 OUTPUT:
3417 RETVAL
3418
3419void glDeleteList (int list)
3420 CODE:
3421 glDeleteLists (list, 1);
3422
3423void glNewList (int list, int mode = GL_COMPILE)
3424
3425void glEndList ()
3426
3427void glCallList (int list)
3428
3429void c_init ()
3430 CODE:
3431 glPixelStorei (GL_PACK_ALIGNMENT , 1);
3432 glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
3433
3434MODULE = Deliantra::Client PACKAGE = DC::UI::Base
3435
3436PROTOTYPES: DISABLE
3437
3438void
3439find_widget (SV *self, NV x, NV y)
3440 PPCODE:
3441{
3442 if (within_widget (self, x, y))
3443 XPUSHs (self);
3444}
3445
3446BOOT:
3447{
3448 hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
3449
3450 draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
3451 draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
3452 draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
3453 draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
3454}
3455
3456void
3457draw (SV *self)
3458 CODE:
3459{
3460 HV *hv;
3461 SV **svp;
3462 NV x, y, w, h;
3463 SV *draw_x_sv = GvSV (draw_x_gv);
3464 SV *draw_y_sv = GvSV (draw_y_gv);
3465 SV *draw_w_sv = GvSV (draw_w_gv);
3466 SV *draw_h_sv = GvSV (draw_h_gv);
3467 double draw_x, draw_y;
3468
3469 if (!SvROK (self))
3470 croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
3471
3472 hv = (HV *)SvRV (self);
3473
3474 if (SvTYPE (hv) != SVt_PVHV)
3475 croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
3476
3477 svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
3478 svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
3479
3480 if (!h || !w)
3481 XSRETURN_EMPTY;
3482
3483 svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
3484 svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
3485
3486 draw_x = SvNV (draw_x_sv) + x;
3487 draw_y = SvNV (draw_y_sv) + y;
3488
3489 if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
3490 || draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
3491 XSRETURN_EMPTY;
3492
3493 sv_setnv (draw_x_sv, draw_x);
3494 sv_setnv (draw_y_sv, draw_y);
3495
3496 glPushMatrix ();
3497 glTranslated (x, y, 0);
3498
3499 if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
3500 {
3501 svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
3502
3503 if (svp && SvTRUE (*svp))
3504 {
3505 glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
3506 glEnable (GL_BLEND);
3507 glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
3508 glBegin (GL_QUADS);
3509 glVertex2f (0, 0);
3510 glVertex2f (w, 0);
3511 glVertex2f (w, h);
3512 glVertex2f (0, h);
3513 glEnd ();
3514 glDisable (GL_BLEND);
3515 }
3516 }
3517#if 0
3518 // draw borders, for debugging
3519 glPushMatrix ();
3520 glColor4f (1., 1., 0., 1.);
3521 glTranslatef (.5, .5, 0.);
3522 glBegin (GL_LINE_LOOP);
3523 glVertex2f (0 , 0);
3524 glVertex2f (w - 1, 0);
3525 glVertex2f (w - 1, h - 1);
3526 glVertex2f (0 , h - 1);
3527 glEnd ();
3528 glPopMatrix ();
3529#endif
3530 PUSHMARK (SP);
3531 XPUSHs (self);
3532 PUTBACK;
3533 call_method ("_draw", G_VOID | G_DISCARD);
3534 SPAGAIN;
3535
3536 glPopMatrix ();
3537
3538 draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
3539 draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
3540}
3541

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines