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/cvs/deliantra/Deliantra-Client/Client.xs
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Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.8 by root, Sun Apr 9 01:19:15 2006 UTC vs.
Revision 1.305 by root, Sun May 2 21:22:20 2010 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#ifdef _WIN32
21# undef pipe
22// microsoft vs. C
23# define sqrtf(x) sqrt(x)
24# define atan2f(x,y) atan2(x,y)
25# define M_PI 3.14159265f
26#endif
27
28#include <assert.h>
29#include <math.h>
5#include <string.h> 30#include <string.h>
31#include <stdio.h>
32#include <stdlib.h>
33
34#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
6 35
7#include <SDL.h> 36#include <SDL.h>
37#include <SDL_thread.h>
38#include <SDL_endian.h>
39#include <SDL_image.h>
40#include <SDL_mixer.h>
8#include <SDL_opengl.h> 41#include <SDL_opengl.h>
9 42
43/* work around os x broken headers */
44#ifdef __MACOSX__
45typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
46typedef void (APIENTRYP PFNGLACTIVETEXTUREPROC) (GLenum texture);
47typedef void (APIENTRYP PFNGLMULTITEXCOORD2FPROC) (GLenum target, GLfloat s, GLfloat t);
48#endif
49
50#define PANGO_ENABLE_BACKEND
51#define G_DISABLE_CAST_CHECKS
52
53#include <glib/gmacros.h>
54
10#include <pango/pango.h> 55#include <pango/pango.h>
11#include <pango/pangoft2.h>
12 56
57#ifndef PANGO_VERSION_CHECK
58# define PANGO_VERSION_CHECK(a,b,c) 0
59#endif
60
61#if !PANGO_VERSION_CHECK (1, 15, 2)
62# define pango_layout_get_line_readonly pango_layout_get_line
63# define pango_layout_get_lines_readonly pango_layout_get_lines
64# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
65# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
66#endif
67
68#ifndef _WIN32
69# include <sys/types.h>
70# include <sys/socket.h>
71# include <netinet/in.h>
72# include <netinet/tcp.h>
73# include <inttypes.h>
74#endif
75
76#if __GNUC__ >= 4
77# define expect(expr,value) __builtin_expect ((expr),(value))
78#else
79# define expect(expr,value) (expr)
80#endif
81
82#define expect_false(expr) expect ((expr) != 0, 0)
83#define expect_true(expr) expect ((expr) != 0, 1)
84
85#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
86
87/* this is used as fow flag as well, so has to have a different value */
88/* then anything that is computed by incoming darkness */
89#define FOW_DARKNESS 50
90#define DARKNESS_ADJUST(n) (n)
91
92#define MAP_EXTEND_X 32
93#define MAP_EXTEND_Y 512
94
95#define MIN_FONT_HEIGHT 10
96
97/* mask out modifiers we are not interested in */
98#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
99
100#define KMOD_LRAM 0x10000 // our extension
101
102#define TEXID_SPEECH 1
103#define TEXID_NOFACE 2
104
105static AV *texture_av;
106
107static struct
108{
109#define GL_FUNC(ptr,name) ptr name;
110#include "glfunc.h"
111#undef GL_FUNC
112} gl;
113
114static void
115gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
116{
117 if (gl.BlendFuncSeparate)
118 gl.BlendFuncSeparate (sa, da, saa, daa);
119 else if (gl.BlendFuncSeparateEXT)
120 gl.BlendFuncSeparateEXT (sa, da, saa, daa);
121 else
122 glBlendFunc (sa, da);
123}
124
125static GLuint
126gen_texture ()
127{
128 GLuint name;
129
130 if (AvFILL (texture_av) >= 0)
131 name = (GLuint)(size_t)av_pop (texture_av);
132 else
133 glGenTextures (1, &name);
134
135 return name;
136}
137
138static void
139del_texture (GLuint name)
140{
141 /* make a half-assed attempt at returning the memory used by the texture */
142 /* textures are frequently being reused by cfplus anyway */
143 /*glBindTexture (GL_TEXTURE_2D, name);*/
144 /*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
145 av_push (texture_av, (SV *)(size_t)name);
146 glDeleteTextures (1, &name);
147}
148
149#include "texcache.c"
150#include "rendercache.c"
151
152#include "pango-font.c"
153#include "pango-fontmap.c"
154#include "pango-render.c"
155
156typedef IV DC__Channel;
157typedef SDL_RWops *DC__RW;
158typedef Mix_Chunk *DC__MixChunk;
159typedef Mix_Music *DC__MixMusic;
160
161typedef PangoFontDescription *DC__Font;
162
163static int
164shape_attr_p (PangoLayoutRun *run)
165{
166 GSList *attrs = run->item->analysis.extra_attrs;
167
168 while (attrs)
169 {
170 PangoAttribute *attr = attrs->data;
171
172 if (attr->klass->type == PANGO_ATTR_SHAPE)
173 return 1;
174
175 attrs = attrs->next;
176 }
177
178 return 0;
179}
180
181typedef struct cf_layout {
182 PangoLayout *pl;
183 float r, g, b, a; // default color for rgba mode
184 int base_height;
185 DC__Font font;
186 rc_t *rc;
187} *DC__Layout;
188
189static DC__Font default_font;
13static PangoContext *context; 190static PangoContext *opengl_context;
14static PangoFontMap *fontmap; 191static PangoFontMap *opengl_fontmap;
15 192
16MODULE = Crossfire::Client PACKAGE = Crossfire::Client 193static void
194substitute_func (FcPattern *pattern, gpointer data)
195{
196 FcPatternAddBool (pattern, FC_HINTING, 1);
197#ifdef FC_HINT_STYLE
198 FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
199#endif
200 FcPatternAddBool (pattern, FC_AUTOHINT, 0);
201}
202
203static void
204layout_update_font (DC__Layout self)
205{
206 /* use a random scale factor to account for unknown descenders, 0.8 works
207 * reasonably well with dejavu/bistream fonts
208 */
209 PangoFontDescription *font = self->font ? self->font : default_font;
210
211 pango_font_description_set_absolute_size (font,
212 MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
213
214 pango_layout_set_font_description (self->pl, font);
215}
216
217static void
218layout_get_pixel_size (DC__Layout self, int *w, int *h)
219{
220 PangoRectangle rect;
221
222 // get_pixel_* wrongly rounds down
223 pango_layout_get_extents (self->pl, 0, &rect);
224
225 rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
226 rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
227
228 if (!rect.width) rect.width = 1;
229 if (!rect.height) rect.height = 1;
230
231 *w = rect.width;
232 *h = rect.height;
233}
234
235typedef uint16_t tileid;
236typedef uint16_t faceid;
237
238typedef struct {
239 GLuint name;
240 int w, h;
241 float s, t;
242 uint8_t r, g, b, a;
243 tileid smoothtile;
244 uint8_t smoothlevel;
245 uint8_t unused; /* set to zero on use */
246} maptex;
247
248typedef struct {
249 uint32_t player;
250 tileid tile[3];
251 uint16_t darkness;
252 uint8_t stat_width, stat_hp, flags, smoothmax;
253} mapcell;
254
255typedef struct {
256 int32_t c0, c1;
257 mapcell *col;
258} maprow;
259
260typedef struct map {
261 int x, y, w, h;
262 int ox, oy; /* offset to virtual global coordinate system */
263 int faces; tileid *face2tile; // [faceid]
264 int texs; maptex *tex; // [tileid]
265
266 int32_t rows;
267 maprow *row;
268} *DC__Map;
269
270static char *
271prepend (char *ptr, int sze, int inc)
272{
273 char *p;
274
275 New (0, p, sze + inc, char);
276 Zero (p, inc, char);
277 Move (ptr, p + inc, sze, char);
278 Safefree (ptr);
279
280 return p;
281}
282
283static char *
284append (char *ptr, int sze, int inc)
285{
286 Renew (ptr, sze + inc, char);
287 Zero (ptr + sze, inc, char);
288
289 return ptr;
290}
291
292#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
293#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
294
295static void
296need_facenum (struct map *self, faceid face)
297{
298 while (self->faces <= face)
299 {
300 Append (tileid, self->face2tile, self->faces, self->faces);
301 self->faces *= 2;
302 }
303}
304
305static void
306need_texid (struct map *self, int texid)
307{
308 while (self->texs <= texid)
309 {
310 Append (maptex, self->tex, self->texs, self->texs);
311 self->texs *= 2;
312 }
313}
314
315static maprow *
316map_get_row (DC__Map self, int y)
317{
318 if (0 > y)
319 {
320 int extend = - y + MAP_EXTEND_Y;
321 Prepend (maprow, self->row, self->rows, extend);
322
323 self->rows += extend;
324 self->y += extend;
325 y += extend;
326 }
327 else if (y >= self->rows)
328 {
329 int extend = y - self->rows + MAP_EXTEND_Y;
330 Append (maprow, self->row, self->rows, extend);
331 self->rows += extend;
332 }
333
334 return self->row + y;
335}
336
337static mapcell *
338row_get_cell (maprow *row, int x)
339{
340 if (!row->col)
341 {
342 Newz (0, row->col, MAP_EXTEND_X, mapcell);
343 row->c0 = x - MAP_EXTEND_X / 4;
344 row->c1 = row->c0 + MAP_EXTEND_X;
345 }
346
347 if (row->c0 > x)
348 {
349 int extend = row->c0 - x + MAP_EXTEND_X;
350 Prepend (mapcell, row->col, row->c1 - row->c0, extend);
351 row->c0 -= extend;
352 }
353 else if (x >= row->c1)
354 {
355 int extend = x - row->c1 + MAP_EXTEND_X;
356 Append (mapcell, row->col, row->c1 - row->c0, extend);
357 row->c1 += extend;
358 }
359
360 return row->col + (x - row->c0);
361}
362
363static mapcell *
364map_get_cell (DC__Map self, int x, int y)
365{
366 return row_get_cell (map_get_row (self, y), x);
367}
368
369static void
370map_clear (DC__Map self)
371{
372 int r;
373
374 for (r = 0; r < self->rows; r++)
375 Safefree (self->row[r].col);
376
377 Safefree (self->row);
378
379 self->x = 0;
380 self->y = 0;
381 self->ox = 0;
382 self->oy = 0;
383 self->row = 0;
384 self->rows = 0;
385}
386
387#define CELL_CLEAR(cell) \
388 do { \
389 if ((cell)->player) \
390 (cell)->tile [2] = 0; \
391 (cell)->darkness = 0; \
392 (cell)->stat_hp = 0; \
393 (cell)->flags = 0; \
394 (cell)->player = 0; \
395 } while (0)
396
397static void
398map_blank (DC__Map self, int x0, int y0, int w, int h)
399{
400 int x, y;
401 maprow *row;
402 mapcell *cell;
403
404 for (y = y0; y < y0 + h; y++)
405 if (y >= 0)
406 {
407 if (y >= self->rows)
408 break;
409
410 row = self->row + y;
411
412 for (x = x0; x < x0 + w; x++)
413 if (x >= row->c0)
414 {
415 if (x >= row->c1)
416 break;
417
418 cell = row->col + x - row->c0;
419
420 CELL_CLEAR (cell);
421 }
422 }
423}
424
425typedef struct {
426 tileid tile;
427 uint8_t x, y, level;
428} smooth_key;
429
430static void
431smooth_or_bits (HV *hv, smooth_key *key, IV bits)
432{
433 SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
434
435 if (SvIOK (*sv))
436 SvIV_set (*sv, SvIVX (*sv) | bits);
437 else
438 sv_setiv (*sv, bits);
439}
440
441static void
442music_finished (void)
443{
444 SDL_UserEvent ev;
445
446 ev.type = SDL_USEREVENT;
447 ev.code = 0;
448 ev.data1 = 0;
449 ev.data2 = 0;
450
451 SDL_PushEvent ((SDL_Event *)&ev);
452}
453
454static void
455channel_finished (int channel)
456{
457 SDL_UserEvent ev;
458
459 ev.type = SDL_USEREVENT;
460 ev.code = 1;
461 ev.data1 = (void *)(long)channel;
462 ev.data2 = 0;
463
464 SDL_PushEvent ((SDL_Event *)&ev);
465}
466
467static unsigned int
468minpot (unsigned int n)
469{
470 if (!n)
471 return 0;
472
473 --n;
474
475 n |= n >> 1;
476 n |= n >> 2;
477 n |= n >> 4;
478 n |= n >> 8;
479 n |= n >> 16;
480
481 return n + 1;
482}
483
484static unsigned int
485popcount (unsigned int n)
486{
487 n -= (n >> 1) & 0x55555555U;
488 n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
489 n = ((n >> 4) + n) & 0x0f0f0f0fU;
490 n *= 0x01010101U;
491
492 return n >> 24;
493}
494
495/* SDL should provide this, really. */
496#define SDLK_MODIFIER_MIN 300
497#define SDLK_MODIFIER_MAX 314
498
499/******************************************************************************/
500
501static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
502static GV *hover_gv;
503
504static int
505within_widget (SV *widget, NV x, NV y)
506{
507 HV *self;
508 SV **svp;
509 NV wx, ww, wy, wh;
510
511 if (!SvROK (widget))
512 return 0;
513
514 self = (HV *)SvRV (widget);
515
516 if (SvTYPE (self) != SVt_PVHV)
517 return 0;
518
519 svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
520 if (y < wy)
521 return 0;
522
523 svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
524 if (y >= wy + wh)
525 return 0;
526
527 svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
528 if (x < wx)
529 return 0;
530
531 svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
532 if (x >= wx + ww)
533 return 0;
534
535 svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
536 if (!svp || !SvTRUE (*svp))
537 return 0;
538
539 return 1;
540}
541
542/******************************************************************************/
543
544/* process keyboard modifiers */
545static int
546mod_munge (int mod)
547{
548 mod &= MOD_MASK;
549
550 if (mod & (KMOD_META | KMOD_ALT))
551 mod |= KMOD_LRAM;
552
553 return mod;
554}
555
556static void
557deliantra_main ()
558{
559 char *argv[] = { 0 };
560 call_argv ("::main", G_DISCARD | G_VOID, argv);
561}
562
563#ifdef __MACOSX__
564 /* to due surprising braindamage on the side of SDL design, we
565 * do some mind-boggling hack here: SDL requires a custom main()
566 * on OS X, so... we provide one and call the original main(), which,
567 * due to share dlibrary magic, calls -lSDLmain's main, not perl's main,
568 * and which calls our main (== SDL_main) back.
569 */
570 extern C_LINKAGE int
571 main (int argc, char *argv[])
572 {
573 deliantra_main ();
574 }
575
576 #undef main
577
578 extern C_LINKAGE int main (int argc, char *argv[]);
579
580 static void
581 SDL_braino (void)
582 {
583 char *argv[] = { "deliantra client", 0 };
584 (main) (1, argv);
585 }
586#else
587 static void
588 SDL_braino (void)
589 {
590 deliantra_main ();
591 }
592#endif
593
594MODULE = Deliantra::Client PACKAGE = DC
595
596PROTOTYPES: ENABLE
17 597
18BOOT: 598BOOT:
19{ 599{
20 fontmap = pango_ft2_font_map_new (); 600 HV *stash = gv_stashpv ("DC", 1);
601 static const struct {
602 const char *name;
603 IV iv;
604 } *civ, const_iv[] = {
605# define const_iv(name) { # name, (IV)name }
606 const_iv (SDLK_MODIFIER_MIN),
607 const_iv (SDLK_MODIFIER_MAX),
608
609 const_iv (SDL_ACTIVEEVENT),
610 const_iv (SDL_KEYDOWN),
611 const_iv (SDL_KEYUP),
612 const_iv (SDL_MOUSEMOTION),
613 const_iv (SDL_MOUSEBUTTONDOWN),
614 const_iv (SDL_MOUSEBUTTONUP),
615 const_iv (SDL_JOYAXISMOTION),
616 const_iv (SDL_JOYBALLMOTION),
617 const_iv (SDL_JOYHATMOTION),
618 const_iv (SDL_JOYBUTTONDOWN),
619 const_iv (SDL_JOYBUTTONUP),
620 const_iv (SDL_QUIT),
621 const_iv (SDL_SYSWMEVENT),
622 const_iv (SDL_EVENT_RESERVEDA),
623 const_iv (SDL_EVENT_RESERVEDB),
624 const_iv (SDL_VIDEORESIZE),
625 const_iv (SDL_VIDEOEXPOSE),
626 const_iv (SDL_USEREVENT),
627
628 const_iv (SDL_APPINPUTFOCUS),
629 const_iv (SDL_APPMOUSEFOCUS),
630 const_iv (SDL_APPACTIVE),
631
632
633 const_iv (SDLK_UNKNOWN),
634 const_iv (SDLK_FIRST),
635 const_iv (SDLK_BACKSPACE),
636 const_iv (SDLK_TAB),
637 const_iv (SDLK_CLEAR),
638 const_iv (SDLK_RETURN),
639 const_iv (SDLK_PAUSE),
640 const_iv (SDLK_ESCAPE),
641 const_iv (SDLK_SPACE),
642 const_iv (SDLK_EXCLAIM),
643 const_iv (SDLK_QUOTEDBL),
644 const_iv (SDLK_HASH),
645 const_iv (SDLK_DOLLAR),
646 const_iv (SDLK_AMPERSAND),
647 const_iv (SDLK_QUOTE),
648 const_iv (SDLK_LEFTPAREN),
649 const_iv (SDLK_RIGHTPAREN),
650 const_iv (SDLK_ASTERISK),
651 const_iv (SDLK_PLUS),
652 const_iv (SDLK_COMMA),
653 const_iv (SDLK_MINUS),
654 const_iv (SDLK_PERIOD),
655 const_iv (SDLK_SLASH),
656 const_iv (SDLK_0),
657 const_iv (SDLK_1),
658 const_iv (SDLK_2),
659 const_iv (SDLK_3),
660 const_iv (SDLK_4),
661 const_iv (SDLK_5),
662 const_iv (SDLK_6),
663 const_iv (SDLK_7),
664 const_iv (SDLK_8),
665 const_iv (SDLK_9),
666 const_iv (SDLK_COLON),
667 const_iv (SDLK_SEMICOLON),
668 const_iv (SDLK_LESS),
669 const_iv (SDLK_EQUALS),
670 const_iv (SDLK_GREATER),
671 const_iv (SDLK_QUESTION),
672 const_iv (SDLK_AT),
673
674 const_iv (SDLK_LEFTBRACKET),
675 const_iv (SDLK_BACKSLASH),
676 const_iv (SDLK_RIGHTBRACKET),
677 const_iv (SDLK_CARET),
678 const_iv (SDLK_UNDERSCORE),
679 const_iv (SDLK_BACKQUOTE),
680 const_iv (SDLK_DELETE),
681
682 const_iv (SDLK_FIRST),
683 const_iv (SDLK_LAST),
684 const_iv (SDLK_KP0),
685 const_iv (SDLK_KP1),
686 const_iv (SDLK_KP2),
687 const_iv (SDLK_KP3),
688 const_iv (SDLK_KP4),
689 const_iv (SDLK_KP5),
690 const_iv (SDLK_KP6),
691 const_iv (SDLK_KP7),
692 const_iv (SDLK_KP8),
693 const_iv (SDLK_KP9),
694 const_iv (SDLK_KP_PERIOD),
695 const_iv (SDLK_KP_DIVIDE),
696 const_iv (SDLK_KP_MULTIPLY),
697 const_iv (SDLK_KP_MINUS),
698 const_iv (SDLK_KP_PLUS),
699 const_iv (SDLK_KP_ENTER),
700 const_iv (SDLK_KP_EQUALS),
701 const_iv (SDLK_UP),
702 const_iv (SDLK_DOWN),
703 const_iv (SDLK_RIGHT),
704 const_iv (SDLK_LEFT),
705 const_iv (SDLK_INSERT),
706 const_iv (SDLK_HOME),
707 const_iv (SDLK_END),
708 const_iv (SDLK_PAGEUP),
709 const_iv (SDLK_PAGEDOWN),
710 const_iv (SDLK_F1),
711 const_iv (SDLK_F2),
712 const_iv (SDLK_F3),
713 const_iv (SDLK_F4),
714 const_iv (SDLK_F5),
715 const_iv (SDLK_F6),
716 const_iv (SDLK_F7),
717 const_iv (SDLK_F8),
718 const_iv (SDLK_F9),
719 const_iv (SDLK_F10),
720 const_iv (SDLK_F11),
721 const_iv (SDLK_F12),
722 const_iv (SDLK_F13),
723 const_iv (SDLK_F14),
724 const_iv (SDLK_F15),
725 const_iv (SDLK_NUMLOCK),
726 const_iv (SDLK_CAPSLOCK),
727 const_iv (SDLK_SCROLLOCK),
728 const_iv (SDLK_RSHIFT),
729 const_iv (SDLK_LSHIFT),
730 const_iv (SDLK_RCTRL),
731 const_iv (SDLK_LCTRL),
732 const_iv (SDLK_RALT),
733 const_iv (SDLK_LALT),
734 const_iv (SDLK_RMETA),
735 const_iv (SDLK_LMETA),
736 const_iv (SDLK_LSUPER),
737 const_iv (SDLK_RSUPER),
738 const_iv (SDLK_MODE),
739 const_iv (SDLK_COMPOSE),
740 const_iv (SDLK_HELP),
741 const_iv (SDLK_PRINT),
742 const_iv (SDLK_SYSREQ),
743 const_iv (SDLK_BREAK),
744 const_iv (SDLK_MENU),
745 const_iv (SDLK_POWER),
746 const_iv (SDLK_EURO),
747 const_iv (SDLK_UNDO),
748
749 const_iv (KMOD_NONE),
750 const_iv (KMOD_SHIFT),
751 const_iv (KMOD_LSHIFT),
752 const_iv (KMOD_RSHIFT),
753 const_iv (KMOD_CTRL),
754 const_iv (KMOD_LCTRL),
755 const_iv (KMOD_RCTRL),
756 const_iv (KMOD_ALT),
757 const_iv (KMOD_LALT),
758 const_iv (KMOD_RALT),
759 const_iv (KMOD_META),
760 const_iv (KMOD_LMETA),
761 const_iv (KMOD_RMETA),
762 const_iv (KMOD_NUM),
763 const_iv (KMOD_CAPS),
764 const_iv (KMOD_MODE),
765
766 const_iv (KMOD_LRAM),
767
768 const_iv (MIX_DEFAULT_FORMAT),
769
770 const_iv (SDL_INIT_TIMER),
771 const_iv (SDL_INIT_AUDIO),
772 const_iv (SDL_INIT_VIDEO),
773 const_iv (SDL_INIT_CDROM),
774 const_iv (SDL_INIT_JOYSTICK),
775 const_iv (SDL_INIT_EVERYTHING),
776 const_iv (SDL_INIT_NOPARACHUTE),
777 const_iv (SDL_INIT_EVENTTHREAD),
778
779 const_iv (SDL_GL_RED_SIZE),
780 const_iv (SDL_GL_GREEN_SIZE),
781 const_iv (SDL_GL_BLUE_SIZE),
782 const_iv (SDL_GL_ALPHA_SIZE),
783 const_iv (SDL_GL_DOUBLEBUFFER),
784 const_iv (SDL_GL_BUFFER_SIZE),
785 const_iv (SDL_GL_DEPTH_SIZE),
786 const_iv (SDL_GL_STENCIL_SIZE),
787 const_iv (SDL_GL_ACCUM_RED_SIZE),
788 const_iv (SDL_GL_ACCUM_GREEN_SIZE),
789 const_iv (SDL_GL_ACCUM_BLUE_SIZE),
790 const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
791 const_iv (SDL_GL_STEREO),
792 const_iv (SDL_GL_MULTISAMPLEBUFFERS),
793 const_iv (SDL_GL_MULTISAMPLESAMPLES),
794 const_iv (SDL_GL_ACCELERATED_VISUAL),
795 const_iv (SDL_GL_SWAP_CONTROL),
796
797 const_iv (FOW_DARKNESS)
798# undef const_iv
799 };
800
801 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
802 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
803
804 assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
805 assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
806}
807
808void
809weaken (SV *rv)
810 PROTOTYPE: $
811 CODE:
812 sv_rvweaken (rv);
813
814int
815in_destruct ()
816 CODE:
817 RETVAL = PL_main_cv == Nullcv;
818 OUTPUT:
819 RETVAL
820
821NV floor (NV x)
822
823NV ceil (NV x)
824
825IV minpot (UV n)
826
827IV popcount (UV n)
828
829NV distance (NV dx, NV dy)
830 CODE:
831 RETVAL = pow (dx * dx + dy * dy, 0.5);
832 OUTPUT:
833 RETVAL
834
835void
836pango_init ()
837 CODE:
838{
839 opengl_fontmap = pango_opengl_font_map_new ();
840 pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
21 context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap); 841 opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
842 /*pango_context_set_font_description (opengl_context, default_font);*/
843#if PANGO_VERSION_CHECK (1, 15, 2)
844 pango_context_set_language (opengl_context, pango_language_from_string ("en"));
845 /*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
846#endif
22} 847}
848
849char *SDL_GetError ()
850
851void SDL_braino ()
852
853int SDL_Init (U32 flags)
854
855int SDL_InitSubSystem (U32 flags)
856
857void SDL_QuitSubSystem (U32 flags)
858
859void SDL_Quit ()
860
861int SDL_GL_SetAttribute (int attr, int value)
862
863int SDL_GL_GetAttribute (int attr)
864 CODE:
865 if (SDL_GL_GetAttribute (attr, &RETVAL))
866 XSRETURN_UNDEF;
867 OUTPUT:
868 RETVAL
869
870void
871SDL_ListModes (int rgb, int alpha)
872 PPCODE:
873{
874 SDL_Rect **m;
875
876 SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
877 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
878 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
879 SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
880
881 SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
882 SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
883
884 SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
885 SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
886 SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
887 SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
888
889 SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
890 SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
891
892 m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
893
894 if (m && m != (SDL_Rect **)-1)
895 while (*m)
896 {
897 if ((*m)->w >= 400 && (*m)->h >= 300)
898 {
899 AV *av = newAV ();
900 av_push (av, newSViv ((*m)->w));
901 av_push (av, newSViv ((*m)->h));
902 av_push (av, newSViv (rgb));
903 av_push (av, newSViv (alpha));
904 XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
905 }
906
907 ++m;
908 }
909}
910
911int
912SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
913 CODE:
914{
915 SDL_EnableUNICODE (1);
916 SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
917
918 SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
919 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
920 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
921 SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
922
923 RETVAL = !!SDL_SetVideoMode (
924 w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
925 );
926
927 if (RETVAL)
928 {
929 av_clear (texture_av);
930
931 SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
932#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
933#include "glfunc.h"
934#undef GL_FUNC
935
936 if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
937 if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
938 }
939}
940 OUTPUT:
941 RETVAL
942
943void
944SDL_GL_SwapBuffers ()
945
946char *
947SDL_GetKeyName (int sym)
948
949int
950SDL_GetAppState ()
951
952int
953SDL_GetModState ()
954
955void
956poll_events ()
957 PPCODE:
958{
959 SDL_Event ev;
960
961 SDL_PumpEvents ();
962 while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
963 {
964 HV *hv = newHV ();
965 hv_store (hv, "type", 4, newSViv (ev.type), 0);
966
967 switch (ev.type)
968 {
969 case SDL_KEYDOWN:
970 case SDL_KEYUP:
971 hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
972 hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
973 hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
974 hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
975 hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
976 break;
977
978 case SDL_ACTIVEEVENT:
979 hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
980 hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
981 break;
982
983 case SDL_MOUSEMOTION:
984 {
985 int state = ev.motion.state;
986 int x = ev.motion.x;
987 int y = ev.motion.y;
988 int xrel = ev.motion.xrel;
989 int yrel = ev.motion.yrel;
990
991 /* do simplistic event compression */
992 while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
993 && state == ev.motion.state)
994 {
995 xrel += ev.motion.xrel;
996 yrel += ev.motion.yrel;
997 x = ev.motion.x;
998 y = ev.motion.y;
999 SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
1000 }
1001
1002 hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
1003 hv_store (hv, "state", 5, newSViv (state), 0);
1004 hv_store (hv, "x", 1, newSViv (x), 0);
1005 hv_store (hv, "y", 1, newSViv (y), 0);
1006 hv_store (hv, "xrel", 4, newSViv (xrel), 0);
1007 hv_store (hv, "yrel", 4, newSViv (yrel), 0);
1008 }
1009 break;
1010
1011 case SDL_MOUSEBUTTONDOWN:
1012 case SDL_MOUSEBUTTONUP:
1013 hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
1014
1015 hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
1016 hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
1017 hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
1018 hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
1019 break;
1020
1021 case SDL_USEREVENT:
1022 hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
1023 hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
1024 hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
1025 break;
1026 }
1027
1028 XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
1029 }
1030}
1031
1032char *
1033SDL_AudioDriverName ()
1034 CODE:
1035{
1036 char buf [256];
1037 if (!SDL_AudioDriverName (buf, sizeof (buf)))
1038 XSRETURN_UNDEF;
1039
1040 RETVAL = buf;
1041}
1042 OUTPUT:
1043 RETVAL
1044
1045int
1046Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
1047 POSTCALL:
1048 Mix_HookMusicFinished (music_finished);
1049 Mix_ChannelFinished (channel_finished);
1050
1051void
1052Mix_QuerySpec ()
1053 PPCODE:
1054{
1055 int freq, channels;
1056 Uint16 format;
1057
1058 if (Mix_QuerySpec (&freq, &format, &channels))
1059 {
1060 EXTEND (SP, 3);
1061 PUSHs (sv_2mortal (newSViv (freq)));
1062 PUSHs (sv_2mortal (newSViv (format)));
1063 PUSHs (sv_2mortal (newSViv (channels)));
1064 }
1065}
1066
1067void
1068Mix_CloseAudio ()
1069
1070int
1071Mix_AllocateChannels (int numchans = -1)
1072
1073const char *
1074Mix_GetError ()
1075
1076void
1077lowdelay (int fd, int val = 1)
1078 CODE:
1079 setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
1080
1081void
1082win32_proxy_info ()
1083 PPCODE:
1084{
1085#ifdef _WIN32
1086 char buffer[2048];
1087 DWORD buflen;
1088
1089 EXTEND (SP, 3);
1090
1091 buflen = sizeof (buffer);
1092 if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
1093 if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
1094 {
1095 PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
1096
1097 buflen = sizeof (buffer);
1098 if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
1099 {
1100 PUSHs (newSVpv (buffer, 0));
1101
1102 buflen = sizeof (buffer);
1103 if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
1104 PUSHs (newSVpv (buffer, 0));
1105 }
1106 }
1107#endif
1108}
1109
1110int
1111add_font (char *file)
1112 CODE:
1113 RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
1114 OUTPUT:
1115 RETVAL
1116
1117void
1118IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
1119
1120void
1121load_image_inline (SV *image_)
1122 ALIAS:
1123 load_image_file = 1
1124 PPCODE:
1125{
1126 STRLEN image_len;
1127 char *image = (char *)SvPVbyte (image_, image_len);
1128 SDL_Surface *surface, *surface2;
1129 SDL_PixelFormat fmt;
1130 SDL_RWops *rw = ix
1131 ? SDL_RWFromFile (image, "rb")
1132 : SDL_RWFromConstMem (image, image_len);
1133
1134 if (!rw)
1135 croak ("load_image: %s", SDL_GetError ());
1136
1137 surface = IMG_Load_RW (rw, 1);
1138 if (!surface)
1139 croak ("load_image: %s", SDL_GetError ());
1140
1141 fmt.palette = NULL;
1142 fmt.BitsPerPixel = 32;
1143 fmt.BytesPerPixel = 4;
1144#if SDL_BYTEORDER == SDL_LIL_ENDIAN
1145 fmt.Rmask = 0x000000ff;
1146 fmt.Gmask = 0x0000ff00;
1147 fmt.Bmask = 0x00ff0000;
1148 fmt.Amask = 0xff000000;
1149#else
1150 fmt.Rmask = 0xff000000;
1151 fmt.Gmask = 0x00ff0000;
1152 fmt.Bmask = 0x0000ff00;
1153 fmt.Amask = 0x000000ff;
1154#endif
1155 fmt.Rloss = 0;
1156 fmt.Gloss = 0;
1157 fmt.Bloss = 0;
1158 fmt.Aloss = 0;
1159 fmt.Rshift = 0;
1160 fmt.Gshift = 8;
1161 fmt.Bshift = 16;
1162 fmt.Ashift = 24;
1163 fmt.colorkey = 0;
1164 fmt.alpha = 0;
1165
1166 surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
1167
1168 assert (surface2->pitch == surface2->w * 4);
1169
1170 SDL_LockSurface (surface2);
1171 EXTEND (SP, 6);
1172 PUSHs (sv_2mortal (newSViv (surface2->w)));
1173 PUSHs (sv_2mortal (newSViv (surface2->h)));
1174 PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
1175 PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
1176 PUSHs (sv_2mortal (newSViv (GL_RGBA)));
1177 PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
1178 SDL_UnlockSurface (surface2);
1179
1180 SDL_FreeSurface (surface);
1181 SDL_FreeSurface (surface2);
1182}
1183
1184void
1185average (int x, int y, uint32_t *data)
1186 PPCODE:
1187{
1188 uint32_t r = 0, g = 0, b = 0, a = 0;
1189
1190 x = y = x * y;
1191
1192 while (x--)
1193 {
1194 uint32_t p = *data++;
1195
1196 r += (p ) & 255;
1197 g += (p >> 8) & 255;
1198 b += (p >> 16) & 255;
1199 a += (p >> 24) & 255;
1200 }
1201
1202 EXTEND (SP, 4);
1203 PUSHs (sv_2mortal (newSViv (r / y)));
1204 PUSHs (sv_2mortal (newSViv (g / y)));
1205 PUSHs (sv_2mortal (newSViv (b / y)));
1206 PUSHs (sv_2mortal (newSViv (a / y)));
1207}
1208
1209void
1210error (char *message)
1211 CODE:
1212 fprintf (stderr, "ERROR: %s\n", message);
1213#ifdef _WIN32
1214 MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
1215#endif
1216
1217void
1218fatal (char *message)
1219 CODE:
1220 fprintf (stderr, "FATAL: %s\n", message);
1221#ifdef _WIN32
1222 MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
1223#endif
1224 _exit (1);
1225
1226void
1227_exit (int retval = 0)
1228 CODE:
1229#ifdef WIN32
1230 ExitThread (retval); // unclean, please beam me up
1231#else
1232 _exit (retval);
1233#endif
1234
1235void
1236debug ()
1237 CODE:
1238{
1239#if DEBUG
1240 VALGRIND_DO_LEAK_CHECK;
1241#endif
1242}
1243
1244int
1245SvREFCNT (SV *sv)
1246 CODE:
1247 RETVAL = SvREFCNT (sv);
1248 OUTPUT:
1249 RETVAL
1250
1251MODULE = Deliantra::Client PACKAGE = DC::Font
1252
1253PROTOTYPES: DISABLE
1254
1255DC::Font
1256new_from_file (SV *class, char *path, int id = 0)
1257 CODE:
1258{
1259 int count;
1260 FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
1261 RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
1262 FcPatternDestroy (pattern);
1263}
1264 OUTPUT:
1265 RETVAL
1266
1267void
1268DESTROY (DC::Font self)
1269 CODE:
1270 pango_font_description_free (self);
1271
1272void
1273make_default (DC::Font self)
1274 PROTOTYPE: $
1275 CODE:
1276 default_font = self;
1277
1278MODULE = Deliantra::Client PACKAGE = DC::Layout
1279
1280PROTOTYPES: DISABLE
1281
1282void
1283glyph_cache_backup ()
1284 PROTOTYPE:
1285 CODE:
1286 tc_backup ();
1287
1288void
1289glyph_cache_restore ()
1290 PROTOTYPE:
1291 CODE:
1292 tc_restore ();
1293
1294DC::Layout
1295new (SV *class)
1296 CODE:
1297 New (0, RETVAL, 1, struct cf_layout);
1298
1299 RETVAL->pl = pango_layout_new (opengl_context);
1300 RETVAL->r = 1.;
1301 RETVAL->g = 1.;
1302 RETVAL->b = 1.;
1303 RETVAL->a = 1.;
1304 RETVAL->base_height = MIN_FONT_HEIGHT;
1305 RETVAL->font = 0;
1306 RETVAL->rc = rc_alloc ();
1307
1308 pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
1309 layout_update_font (RETVAL);
1310 OUTPUT:
1311 RETVAL
1312
1313void
1314DESTROY (DC::Layout self)
1315 CODE:
1316 g_object_unref (self->pl);
1317 rc_free (self->rc);
1318 Safefree (self);
1319
1320void
1321set_text (DC::Layout self, SV *text_)
1322 CODE:
1323{
1324 STRLEN textlen;
1325 char *text = SvPVutf8 (text_, textlen);
1326
1327 pango_layout_set_text (self->pl, text, textlen);
1328}
1329
1330void
1331set_markup (DC::Layout self, SV *text_)
1332 CODE:
1333{
1334 STRLEN textlen;
1335 char *text = SvPVutf8 (text_, textlen);
1336
1337 pango_layout_set_markup (self->pl, text, textlen);
1338}
1339
1340void
1341set_shapes (DC::Layout self, ...)
1342 CODE:
1343{
1344 PangoAttrList *attrs = 0;
1345 const char *text = pango_layout_get_text (self->pl);
1346 const char *pos = text;
1347 int arg = 4;
1348
1349 while (arg < items && (pos = strstr (pos, OBJ_STR)))
1350 {
1351 PangoRectangle inkrect, rect;
1352 PangoAttribute *attr;
1353
1354 int x = SvIV (ST (arg - 3));
1355 int y = SvIV (ST (arg - 2));
1356 int w = SvIV (ST (arg - 1));
1357 int h = SvIV (ST (arg ));
1358
1359 inkrect.x = 0;
1360 inkrect.y = 0;
1361 inkrect.width = 0;
1362 inkrect.height = 0;
1363
1364 rect.x = x * PANGO_SCALE;
1365 rect.y = y * PANGO_SCALE;
1366 rect.width = w * PANGO_SCALE;
1367 rect.height = h * PANGO_SCALE;
1368
1369 if (!attrs)
1370 attrs = pango_layout_get_attributes (self->pl);
1371
1372 attr = pango_attr_shape_new (&inkrect, &rect);
1373 attr->start_index = pos - text;
1374 attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
1375 pango_attr_list_insert (attrs, attr);
1376
1377 arg += 4;
1378 pos += sizeof (OBJ_STR) - 1;
1379 }
1380
1381 if (attrs)
1382 pango_layout_set_attributes (self->pl, attrs);
1383}
1384
1385void
1386get_shapes (DC::Layout self)
1387 PPCODE:
1388{
1389 PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
1390
1391 do
1392 {
1393 PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
1394
1395 if (run && shape_attr_p (run))
1396 {
1397 PangoRectangle extents;
1398 pango_layout_iter_get_run_extents (iter, 0, &extents);
1399
1400 EXTEND (SP, 2);
1401 PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
1402 PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
1403 }
1404 }
1405 while (pango_layout_iter_next_run (iter));
1406
1407 pango_layout_iter_free (iter);
1408}
1409
1410int
1411has_wrapped (DC::Layout self)
1412 CODE:
1413{
1414 int lines = 1;
1415 const char *text = pango_layout_get_text (self->pl);
1416
1417 while (*text)
1418 lines += *text++ == '\n';
1419
1420 RETVAL = lines < pango_layout_get_line_count (self->pl);
1421}
1422 OUTPUT:
1423 RETVAL
1424
1425SV *
1426get_text (DC::Layout self)
1427 CODE:
1428 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
1429 sv_utf8_decode (RETVAL);
1430 OUTPUT:
1431 RETVAL
1432
1433void
1434set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
1435 CODE:
1436 self->r = r;
1437 self->g = g;
1438 self->b = b;
1439 self->a = a;
1440
1441void
1442set_font (DC::Layout self, DC::Font font = 0)
1443 CODE:
1444 if (self->font != font)
1445 {
1446 self->font = font;
1447 layout_update_font (self);
1448 }
1449
1450void
1451set_height (DC::Layout self, int base_height)
1452 CODE:
1453 if (self->base_height != base_height)
1454 {
1455 self->base_height = base_height;
1456 layout_update_font (self);
1457 }
1458
1459void
1460set_width (DC::Layout self, int max_width = -1)
1461 CODE:
1462 pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
1463
1464void
1465set_indent (DC::Layout self, int indent)
1466 CODE:
1467 pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
1468
1469void
1470set_spacing (DC::Layout self, int spacing)
1471 CODE:
1472 pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
1473
1474void
1475set_ellipsise (DC::Layout self, int ellipsise)
1476 CODE:
1477 pango_layout_set_ellipsize (self->pl,
1478 ellipsise == 1 ? PANGO_ELLIPSIZE_START
1479 : ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
1480 : ellipsise == 3 ? PANGO_ELLIPSIZE_END
1481 : PANGO_ELLIPSIZE_NONE
1482 );
1483
1484void
1485set_single_paragraph_mode (DC::Layout self, int spm)
1486 CODE:
1487 pango_layout_set_single_paragraph_mode (self->pl, !!spm);
1488
1489void
1490size (DC::Layout self)
1491 PPCODE:
1492{
1493 int w, h;
1494
1495 layout_get_pixel_size (self, &w, &h);
1496
1497 EXTEND (SP, 2);
1498 PUSHs (sv_2mortal (newSViv (w)));
1499 PUSHs (sv_2mortal (newSViv (h)));
1500}
1501
1502int
1503descent (DC::Layout self)
1504 CODE:
1505{
1506 PangoRectangle rect;
1507 PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
1508 pango_layout_line_get_pixel_extents (line, 0, &rect);
1509 RETVAL = PANGO_DESCENT (rect);
1510}
1511 OUTPUT:
1512 RETVAL
1513
1514int
1515xy_to_index (DC::Layout self, int x, int y)
1516 CODE:
1517{
1518 int index, trailing;
1519 pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
1520 RETVAL = index + trailing;
1521}
1522 OUTPUT:
1523 RETVAL
1524
1525void
1526cursor_pos (DC::Layout self, int index)
1527 PPCODE:
1528{
1529 PangoRectangle pos;
1530 pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
1531
1532 EXTEND (SP, 3);
1533 PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
1534 PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
1535 PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
1536}
1537
1538void
1539index_to_line_x (DC::Layout self, int index, int trailing = 0)
1540 PPCODE:
1541{
1542 int line, x;
1543
1544 pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
1545#if !PANGO_VERSION_CHECK (1, 17, 3)
1546 /* pango bug: line is between 1..numlines, not 0..numlines-1 */
1547 --line;
1548#endif
1549 EXTEND (SP, 2);
1550 PUSHs (sv_2mortal (newSViv (line)));
1551 PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
1552}
1553
1554void
1555line_x_to_index (DC::Layout self, int line, int x)
1556 PPCODE:
1557{
1558 PangoLayoutLine *lp;
1559 int index, trailing;
1560
1561 if (line < 0)
1562 XSRETURN_EMPTY;
1563
1564 if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
1565 XSRETURN_EMPTY; /* do better */
1566
1567 pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
1568
1569 EXTEND (SP, 2);
1570 if (GIMME_V == G_SCALAR)
1571 PUSHs (sv_2mortal (newSViv (index + trailing)));
1572 else
1573 {
1574 PUSHs (sv_2mortal (newSViv (index)));
1575 PUSHs (sv_2mortal (newSViv (trailing)));
1576 }
1577}
1578
1579void
1580render (DC::Layout self, float x, float y, int flags = 0)
1581 CODE:
1582 rc_clear (self->rc);
1583 pango_opengl_render_layout_subpixel (
1584 self->pl,
1585 self->rc,
1586 x * PANGO_SCALE, y * PANGO_SCALE,
1587 self->r, self->g, self->b, self->a,
1588 flags
1589 );
1590 // we assume that context_change actually clears/frees stuff
1591 // and does not do any recomputation...
1592 pango_layout_context_changed (self->pl);
1593
1594void
1595draw (DC::Layout self)
1596 CODE:
1597{
1598 glEnable (GL_TEXTURE_2D);
1599 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
1600 glEnable (GL_BLEND);
1601 gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
1602 GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
1603 glEnable (GL_ALPHA_TEST);
1604 glAlphaFunc (GL_GREATER, 7.f / 255.f);
1605
1606 rc_draw (self->rc);
1607
1608 glDisable (GL_ALPHA_TEST);
1609 glDisable (GL_BLEND);
1610 glDisable (GL_TEXTURE_2D);
1611}
1612
1613MODULE = Deliantra::Client PACKAGE = DC::Texture
1614
1615PROTOTYPES: ENABLE
1616
1617void
1618pad (SV *data_, int ow, int oh, int nw, int nh)
1619 CODE:
1620{
1621 if ((nw != ow || nh != oh) && SvOK (data_))
1622 {
1623 STRLEN datalen;
1624 char *data = SvPVbyte (data_, datalen);
1625 int bpp = datalen / (ow * oh);
1626 SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1627
1628 SvPOK_only (result_);
1629 SvCUR_set (result_, nw * nh * bpp);
1630
1631 memset (SvPVX (result_), 0, nw * nh * bpp);
1632 while (oh--)
1633 memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1634
1635 sv_setsv (data_, result_);
1636 }
1637}
1638
1639void
1640draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
1641 PROTOTYPE: $$$;$$
1642 ALIAS:
1643 draw_quad_alpha = 1
1644 draw_quad_alpha_premultiplied = 2
1645 CODE:
1646{
1647 HV *hv = (HV *)SvRV (self);
1648 float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1649 float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1650 int name = SvIV (*hv_fetch (hv, "name", 4, 1));
1651
1652 if (name <= 0)
1653 XSRETURN_EMPTY;
1654
1655 if (items < 5)
1656 {
1657 w = SvNV (*hv_fetch (hv, "w", 1, 1));
1658 h = SvNV (*hv_fetch (hv, "h", 1, 1));
1659 }
1660
1661 if (ix)
1662 {
1663 glEnable (GL_BLEND);
1664
1665 if (ix == 2)
1666 glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
1667 else
1668 gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
1669 GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
1670
1671 glEnable (GL_ALPHA_TEST);
1672 glAlphaFunc (GL_GREATER, 0.01f);
1673 }
1674
1675 glBindTexture (GL_TEXTURE_2D, name);
1676
1677 glBegin (GL_QUADS);
1678 glTexCoord2f (0, 0); glVertex2f (x , y );
1679 glTexCoord2f (0, t); glVertex2f (x , y + h);
1680 glTexCoord2f (s, t); glVertex2f (x + w, y + h);
1681 glTexCoord2f (s, 0); glVertex2f (x + w, y );
1682 glEnd ();
1683
1684 if (ix)
1685 {
1686 glDisable (GL_ALPHA_TEST);
1687 glDisable (GL_BLEND);
1688 }
1689}
1690
1691void
1692draw_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)
1693 PROTOTYPE: @
1694 CODE:
1695{
1696 glEnable (GL_BLEND);
1697 glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
1698 glEnable (GL_TEXTURE_2D);
1699 glBindTexture (GL_TEXTURE_2D, name1);
1700
1701 glColor3f (intensity, intensity, intensity);
1702 glPushMatrix ();
1703 glScalef (1./3, 1./3, 1.);
1704
1705 if (blend > 0.f)
1706 {
1707 float dx3 = dx * -3.f / w;
1708 float dy3 = dy * -3.f / h;
1709 GLfloat env_color[4] = { 0., 0., 0., blend };
1710
1711 /* interpolate the two shadow textures */
1712 /* stage 0 == rgb(glcolor) + alpha(t0) */
1713 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1714
1715 /* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
1716 gl.ActiveTexture (GL_TEXTURE1);
1717 glEnable (GL_TEXTURE_2D);
1718 glBindTexture (GL_TEXTURE_2D, name2);
1719 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
1720
1721 /* rgb == rgb(glcolor) */
1722 glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
1723 glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
1724 glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
1725
1726 /* alpha = interpolate t0, t1 by env_alpha */
1727 glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
1728
1729 glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
1730 glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
1731 glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
1732
1733 glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
1734 glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
1735
1736 glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
1737 glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
1738
1739 glBegin (GL_QUADS);
1740 gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
1741 gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
1742 gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
1743 gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
1744 glEnd ();
1745
1746 glDisable (GL_TEXTURE_2D);
1747 gl.ActiveTexture (GL_TEXTURE0);
1748 }
1749 else
1750 {
1751 /* simple blending of one texture, also opengl <1.3 path */
1752 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1753
1754 glBegin (GL_QUADS);
1755 glTexCoord2f (0, 0); glVertex2f (0, 0);
1756 glTexCoord2f (0, t); glVertex2f (0, h);
1757 glTexCoord2f (s, t); glVertex2f (w, h);
1758 glTexCoord2f (s, 0); glVertex2f (w, 0);
1759 glEnd ();
1760 }
1761
1762 /* draw ?-marks or equivalent, this is very clumsy code :/ */
1763 {
1764 int x, y;
1765 int dx3 = dx * 3;
1766 int dy3 = dy * 3;
1767
1768 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
1769 glBindTexture (GL_TEXTURE_2D, hidden_tex);
1770 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1771 glTranslatef (-1., -1., 0);
1772 glBegin (GL_QUADS);
1773
1774 for (y = 1; y < h; y += 3)
1775 {
1776 int y1 = y - dy3;
1777 int y1valid = y1 >= 0 && y1 < h;
1778
1779 for (x = 1; x < w; x += 3)
1780 {
1781 int x1 = x - dx3;
1782 uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
1783 uint8_t h2;
1784
1785 if (y1valid && x1 >= 0 && x1 < w)
1786 h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
1787 else
1788 h2 = 1; /* out of range == invisible */
1789
1790 if (h1 || h2)
1791 {
1792 float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
1793 glColor4f (1., 1., 1., alpha);
1794
1795 glTexCoord2f (0, 0.); glVertex2i (x , y );
1796 glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
1797 glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
1798 glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
1799 }
1800 }
1801 }
1802 }
1803
1804 glEnd ();
1805
1806 glPopMatrix ();
1807
1808 glDisable (GL_TEXTURE_2D);
1809 glDisable (GL_BLEND);
1810}
1811
1812IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
1813 CODE:
1814{
1815 GLint width;
1816 glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
1817 glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
1818 RETVAL = width > 0;
1819}
1820 OUTPUT:
1821 RETVAL
1822
1823MODULE = Deliantra::Client PACKAGE = DC::Map
1824
1825PROTOTYPES: DISABLE
1826
1827DC::Map
1828new (SV *class)
1829 CODE:
1830 New (0, RETVAL, 1, struct map);
1831 RETVAL->x = 0;
1832 RETVAL->y = 0;
1833 RETVAL->w = 0;
1834 RETVAL->h = 0;
1835 RETVAL->ox = 0;
1836 RETVAL->oy = 0;
1837 RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1838 RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
1839 RETVAL->rows = 0;
1840 RETVAL->row = 0;
1841 OUTPUT:
1842 RETVAL
1843
1844void
1845DESTROY (DC::Map self)
1846 CODE:
1847{
1848 map_clear (self);
1849 Safefree (self->face2tile);
1850 Safefree (self->tex);
1851 Safefree (self);
1852}
1853
1854void
1855resize (DC::Map self, int map_width, int map_height)
1856 CODE:
1857 self->w = map_width;
1858 self->h = map_height;
1859
1860void
1861clear (DC::Map self)
1862 CODE:
1863 map_clear (self);
1864
1865void
1866set_tileid (DC::Map self, int face, int tile)
1867 CODE:
1868{
1869 need_facenum (self, face); self->face2tile [face] = tile;
1870 need_texid (self, tile);
1871}
1872
1873void
1874set_smooth (DC::Map self, int face, int smooth, int level)
1875 CODE:
1876{
1877 tileid texid;
1878 maptex *tex;
1879
1880 if (face < 0 || face >= self->faces)
1881 return;
1882
1883 if (smooth < 0 || smooth >= self->faces)
1884 return;
1885
1886 texid = self->face2tile [face];
1887
1888 if (!texid)
1889 return;
1890
1891 tex = self->tex + texid;
1892 tex->smoothtile = self->face2tile [smooth];
1893 tex->smoothlevel = level;
1894}
1895
1896void
1897set_texture (DC::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
1898 CODE:
1899{
1900 need_texid (self, texid);
1901
1902 {
1903 maptex *tex = self->tex + texid;
1904
1905 tex->name = name;
1906 tex->w = w;
1907 tex->h = h;
1908 tex->s = s;
1909 tex->t = t;
1910 tex->r = r;
1911 tex->g = g;
1912 tex->b = b;
1913 tex->a = a;
1914 }
1915
1916 // somewhat hackish, but for textures that require it, it really
1917 // improves the look, and most others don't suffer.
1918 glBindTexture (GL_TEXTURE_2D, name);
1919 //glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
1920 //glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
1921 // use uglier nearest interpolation because linear suffers
1922 // from transparent color bleeding and ugly wrapping effects.
1923 glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1924}
1925
1926void
1927expire_textures (DC::Map self, int texid, int count)
1928 PPCODE:
1929 for (; texid < self->texs && count; ++texid, --count)
1930 {
1931 maptex *tex = self->tex + texid;
1932
1933 if (tex->name)
1934 {
1935 if (tex->unused)
1936 {
1937 tex->name = 0;
1938 tex->unused = 0;
1939 XPUSHs (sv_2mortal (newSViv (texid)));
1940 }
1941 else
1942 tex->unused = 1;
1943 }
1944 }
1945
1946int
1947ox (DC::Map self)
1948 ALIAS:
1949 oy = 1
1950 x = 2
1951 y = 3
1952 w = 4
1953 h = 5
1954 CODE:
1955 switch (ix)
1956 {
1957 case 0: RETVAL = self->ox; break;
1958 case 1: RETVAL = self->oy; break;
1959 case 2: RETVAL = self->x; break;
1960 case 3: RETVAL = self->y; break;
1961 case 4: RETVAL = self->w; break;
1962 case 5: RETVAL = self->h; break;
1963 }
1964 OUTPUT:
1965 RETVAL
1966
1967void
1968scroll (DC::Map self, int dx, int dy)
1969 CODE:
1970{
1971 if (dx > 0)
1972 map_blank (self, self->x, self->y, dx, self->h);
1973 else if (dx < 0)
1974 map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1975
1976 if (dy > 0)
1977 map_blank (self, self->x, self->y, self->w, dy);
1978 else if (dy < 0)
1979 map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1980
1981 self->ox += dx; self->x += dx;
1982 self->oy += dy; self->y += dy;
1983
1984 while (self->y < 0)
1985 {
1986 Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
1987
1988 self->rows += MAP_EXTEND_Y;
1989 self->y += MAP_EXTEND_Y;
1990 }
1991}
1992
1993SV *
1994map1a_update (DC::Map self, SV *data_, int extmap)
1995 CODE:
1996{
1997 uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1998 uint8_t *data_end = (uint8_t *)SvEND (data_);
1999 mapcell *cell;
2000 int x, y, z, flags;
2001 AV *missing = newAV ();
2002 RETVAL = newRV_noinc ((SV *)missing);
2003
2004 while (data < data_end - 1)
2005 {
2006 flags = (data [0] << 8) + data [1]; data += 2;
2007
2008 x = self->x + ((flags >> 10) & 63);
2009 y = self->y + ((flags >> 4) & 63);
2010
2011 cell = map_get_cell (self, x, y);
2012
2013 if (flags & 15)
2014 {
2015 if (!cell->darkness)
2016 {
2017 memset (cell, 0, sizeof (*cell));
2018 cell->darkness = 256;
2019 }
2020
2021 //TODO: don't trust server data to be in-range(!)
2022
2023 if (flags & 8)
2024 {
2025 if (extmap)
2026 {
2027 uint8_t ext, cmd;
2028
2029 do
2030 {
2031 ext = *data++;
2032 cmd = ext & 0x7f;
2033
2034 if (cmd < 4)
2035 cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
2036 else if (cmd == 5) // health
2037 {
2038 cell->stat_width = 1;
2039 cell->stat_hp = *data++;
2040 }
2041 else if (cmd == 6) // monster width
2042 cell->stat_width = *data++ + 1;
2043 else if (cmd == 0x47)
2044 {
2045 if (*data == 1) cell->player = data [1];
2046 else if (*data == 2) cell->player = data [2] + (data [1] << 8);
2047 else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
2048 else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
2049
2050 data += *data + 1;
2051 }
2052 else if (cmd == 8) // cell flags
2053 cell->flags = *data++;
2054 else if (ext & 0x40) // unknown, multibyte => skip
2055 data += *data + 1;
2056 else
2057 data++;
2058 }
2059 while (ext & 0x80);
2060 }
2061 else
2062 cell->darkness = *data++ + 1;
2063 }
2064
2065 for (z = 0; z <= 2; ++z)
2066 if (flags & (4 >> z))
2067 {
2068 faceid face = (data [0] << 8) + data [1]; data += 2;
2069 need_facenum (self, face);
2070 cell->tile [z] = self->face2tile [face];
2071
2072 if (cell->tile [z])
2073 {
2074 maptex *tex = self->tex + cell->tile [z];
2075 tex->unused = 0;
2076 if (!tex->name)
2077 av_push (missing, newSViv (cell->tile [z]));
2078
2079 if (tex->smoothtile)
2080 {
2081 maptex *smooth = self->tex + tex->smoothtile;
2082 smooth->unused = 0;
2083 if (!smooth->name)
2084 av_push (missing, newSViv (tex->smoothtile));
2085 }
2086 }
2087 }
2088 }
2089 else
2090 CELL_CLEAR (cell);
2091 }
2092}
2093 OUTPUT:
2094 RETVAL
2095
2096SV *
2097mapmap (DC::Map self, int x0, int y0, int w, int h)
2098 CODE:
2099{
2100 int x1, x;
2101 int y1, y;
2102 int z;
2103 SV *map_sv = newSV (w * h * sizeof (uint32_t));
2104 uint32_t *map = (uint32_t *)SvPVX (map_sv);
2105
2106 SvPOK_only (map_sv);
2107 SvCUR_set (map_sv, w * h * sizeof (uint32_t));
2108
2109 x0 += self->x; x1 = x0 + w;
2110 y0 += self->y; y1 = y0 + h;
2111
2112 for (y = y0; y < y1; y++)
2113 {
2114 maprow *row = 0 <= y && y < self->rows
2115 ? self->row + y
2116 : 0;
2117
2118 for (x = x0; x < x1; x++)
2119 {
2120 int r = 32, g = 32, b = 32, a = 192;
2121
2122 if (row && row->c0 <= x && x < row->c1)
2123 {
2124 mapcell *cell = row->col + (x - row->c0);
2125
2126 for (z = 0; z <= 0; z++)
2127 {
2128 maptex tex = self->tex [cell->tile [z]];
2129 int a0 = 255 - tex.a;
2130 int a1 = tex.a;
2131
2132 r = (r * a0 + tex.r * a1) / 255;
2133 g = (g * a0 + tex.g * a1) / 255;
2134 b = (b * a0 + tex.b * a1) / 255;
2135 a = (a * a0 + tex.a * a1) / 255;
2136 }
2137 }
2138
2139 *map++ = (r )
2140 | (g << 8)
2141 | (b << 16)
2142 | (a << 24);
2143 }
2144 }
2145
2146 RETVAL = map_sv;
2147}
2148 OUTPUT:
2149 RETVAL
2150
2151void
2152draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
2153 CODE:
2154{
2155 int x, y, z;
2156
2157 HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
2158 uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
2159 static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
2160 smooth_key skey;
2161 int pl_x, pl_y;
2162 maptex pl_tex;
2163 rc_t *rc = rc_alloc ();
2164 rc_t *rc_ov = rc_alloc ();
2165 rc_key_t key;
2166 rc_array_t *arr;
2167
2168 pl_tex.name = 0;
2169
2170 // that's current max. sorry.
2171 if (sw > 255) sw = 255;
2172 if (sh > 255) sh = 255;
2173
2174 // clear key, in case of extra padding
2175 memset (&skey, 0, sizeof (skey));
2176
2177 memset (&key, 0, sizeof (key));
2178 key.r = 255;
2179 key.g = 255;
2180 key.b = 255;
2181 key.a = 255;
2182 key.mode = GL_QUADS;
2183 key.format = GL_T2F_V3F;
2184
2185 mx += self->x;
2186 my += self->y;
2187
2188 // first pass: determine smooth_max
2189 // rather ugly, if you ask me
2190 // could also be stored inside mapcell and updated on change
2191 memset (smooth_max, 0, sizeof (smooth_max));
2192
2193 for (y = 0; y < sh; y++)
2194 if (0 <= y + my && y + my < self->rows)
2195 {
2196 maprow *row = self->row + (y + my);
2197
2198 for (x = 0; x < sw; x++)
2199 if (row->c0 <= x + mx && x + mx < row->c1)
2200 {
2201 mapcell *cell = row->col + (x + mx - row->c0);
2202
2203 smooth_max[x + 1][y + 1] =
2204 MAX (self->tex [cell->tile [0]].smoothlevel,
2205 MAX (self->tex [cell->tile [1]].smoothlevel,
2206 self->tex [cell->tile [2]].smoothlevel));
2207 }
2208 }
2209
2210 glEnable (GL_BLEND);
2211 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
2212 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
2213
2214 for (z = 0; z <= 2; z++)
2215 {
2216 memset (smooth_level, 0, sizeof (smooth_level));
2217 key.texname = -1;
2218
2219 for (y = 0; y < sh; y++)
2220 if (0 <= y + my && y + my < self->rows)
2221 {
2222 maprow *row = self->row + (y + my);
2223
2224 for (x = 0; x < sw; x++)
2225 if (row->c0 <= x + mx && x + mx < row->c1)
2226 {
2227 mapcell *cell = row->col + (x + mx - row->c0);
2228 tileid tile = cell->tile [z];
2229
2230 if (tile)
2231 {
2232 maptex tex = self->tex [tile];
2233 int px, py;
2234
2235 if (key.texname != tex.name)
2236 {
2237 self->tex [tile].unused = 0;
2238
2239 if (!tex.name)
2240 tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
2241
2242 key.texname = tex.name;
2243 arr = rc_array (rc, &key);
2244 }
2245
2246 px = (x + 1) * T - tex.w;
2247 py = (y + 1) * T - tex.h;
2248
2249 if (expect_false (cell->player == player) && expect_false (z == 2))
2250 {
2251 pl_x = px;
2252 pl_y = py;
2253 pl_tex = tex;
2254 continue;
2255 }
2256
2257 rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
2258 rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
2259 rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
2260 rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
2261
2262 // update smooth hash
2263 if (tex.smoothtile)
2264 {
2265 skey.tile = tex.smoothtile;
2266 skey.level = tex.smoothlevel;
2267
2268 smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
2269
2270 // add bits to current tile and all neighbours. skey.x|y is
2271 // shifted +1|+1 so we always stay positive.
2272
2273 // bits is ___n cccc CCCC bbbb
2274 // n do not draw borders&corners
2275 // c draw these corners, but...
2276 // C ... not these
2277 // b draw these borders
2278
2279 // borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
2280 // ┃· ·· ·┃ ━━
2281
2282 // corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
2283 // ·· ·· ·┏ ┓·
2284
2285 // full tile
2286 skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
2287
2288 // borders
2289 skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
2290 skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
2291 skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
2292 skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
2293
2294 // corners
2295 skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
2296 skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
2297 skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
2298 skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
2299 }
2300 }
2301
2302 if (expect_false (z == 2) && expect_false (cell->flags))
2303 {
2304 // overlays such as the speech bubble, probably more to come
2305 if (cell->flags & 1)
2306 {
2307 rc_key_t key_ov = key;
2308 maptex tex = self->tex [TEXID_SPEECH];
2309 rc_array_t *arr;
2310 int px = x * T + T * 2 / 32;
2311 int py = y * T - T * 6 / 32;
2312
2313 key_ov.texname = tex.name;
2314 arr = rc_array (rc_ov, &key_ov);
2315
2316 rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
2317 rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
2318 rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
2319 rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
2320 }
2321 }
2322 }
2323 }
2324
2325 rc_draw (rc);
2326 rc_clear (rc);
2327
2328 // go through all smoothlevels, lowest to highest, then draw.
2329 // this is basically counting sort
2330 {
2331 int w, b;
2332
2333 glEnable (GL_TEXTURE_2D);
2334 glBegin (GL_QUADS);
2335 for (w = 0; w < 256 / 32; ++w)
2336 {
2337 uint32_t smask = smooth_level [w];
2338 if (smask)
2339 for (b = 0; b < 32; ++b)
2340 if (smask & (((uint32_t)1) << b))
2341 {
2342 int level = (w << 5) | b;
2343 HE *he;
2344
2345 hv_iterinit (smooth);
2346 while ((he = hv_iternext (smooth)))
2347 {
2348 smooth_key *skey = (smooth_key *)HeKEY (he);
2349 IV bits = SvIVX (HeVAL (he));
2350
2351 if (!(bits & 0x1000)
2352 && skey->level == level
2353 && level > smooth_max [skey->x][skey->y])
2354 {
2355 maptex tex = self->tex [skey->tile];
2356 int px = (((int)skey->x) - 1) * T;
2357 int py = (((int)skey->y) - 1) * T;
2358 int border = bits & 15;
2359 int corner = (bits >> 8) & ~(bits >> 4) & 15;
2360 float dx = tex.s * .0625f; // 16 images/row
2361 float dy = tex.t * .5f ; // 2 images/column
2362
2363 if (tex.name)
2364 {
2365 // this time avoiding texture state changes
2366 // save gobs of state changes.
2367 if (key.texname != tex.name)
2368 {
2369 self->tex [skey->tile].unused = 0;
2370
2371 glEnd ();
2372 glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
2373 glBegin (GL_QUADS);
2374 }
2375
2376 if (border)
2377 {
2378 float ox = border * dx;
2379
2380 glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
2381 glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
2382 glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
2383 glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
2384 }
2385
2386 if (corner)
2387 {
2388 float ox = corner * dx;
2389
2390 glTexCoord2f (ox , dy ); glVertex2i (px , py );
2391 glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
2392 glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
2393 glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
2394 }
2395 }
2396 }
2397 }
2398 }
2399 }
2400
2401 glEnd ();
2402 glDisable (GL_TEXTURE_2D);
2403 key.texname = -1;
2404 }
2405
2406 hv_clear (smooth);
2407 }
2408
2409 if (pl_tex.name)
2410 {
2411 maptex tex = pl_tex;
2412 int px = pl_x + sdx;
2413 int py = pl_y + sdy;
2414
2415 key.texname = tex.name;
2416 arr = rc_array (rc, &key);
2417
2418 rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
2419 rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
2420 rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
2421 rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
2422
2423 rc_draw (rc);
2424 }
2425
2426 rc_draw (rc_ov);
2427 rc_clear (rc_ov);
2428
2429 glDisable (GL_BLEND);
2430 rc_free (rc);
2431 rc_free (rc_ov);
2432
2433 // top layer: overlays such as the health bar
2434 for (y = 0; y < sh; y++)
2435 if (0 <= y + my && y + my < self->rows)
2436 {
2437 maprow *row = self->row + (y + my);
2438
2439 for (x = 0; x < sw; x++)
2440 if (row->c0 <= x + mx && x + mx < row->c1)
2441 {
2442 mapcell *cell = row->col + (x + mx - row->c0);
2443
2444 int px = x * T;
2445 int py = y * T;
2446
2447 if (expect_false (cell->player == player))
2448 {
2449 px += sdx;
2450 py += sdy;
2451 }
2452
2453 if (cell->stat_hp)
2454 {
2455 int width = cell->stat_width * T;
2456 int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
2457
2458 glColor3ub (0, 0, 0);
2459 glRectf (px + 1, py - thick - 2,
2460 px + width - 1, py);
2461
2462 glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
2463 glRectf (px + 2,
2464 py - thick - 1,
2465 px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
2466 }
2467 }
2468 }
2469}
2470
2471void
2472draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
2473 CODE:
2474{
2475 static float color[16][3] = {
2476 { 0.00f, 0.00f, 0.00f },
2477 { 1.00f, 1.00f, 1.00f },
2478 { 0.00f, 0.00f, 0.55f },
2479 { 1.00f, 0.00f, 0.00f },
2480
2481 { 1.00f, 0.54f, 0.00f },
2482 { 0.11f, 0.56f, 1.00f },
2483 { 0.93f, 0.46f, 0.00f },
2484 { 0.18f, 0.54f, 0.34f },
2485
2486 { 0.56f, 0.73f, 0.56f },
2487 { 0.80f, 0.80f, 0.80f },
2488 { 0.55f, 0.41f, 0.13f },
2489 { 0.99f, 0.77f, 0.26f },
2490
2491 { 0.74f, 0.65f, 0.41f },
2492
2493 { 0.00f, 1.00f, 1.00f },
2494 { 1.00f, 0.00f, 1.00f },
2495 { 1.00f, 1.00f, 0.00f },
2496 };
2497
2498 int x, y;
2499
2500 glEnable (GL_TEXTURE_2D);
2501 /* GL_REPLACE would be correct, as we don't need to modulate alpha,
2502 * but the nvidia driver (185.18.14) mishandles alpha textures
2503 * and takes the colour from god knows where instead of using
2504 * Cp. MODULATE results in the same colour, but slightly different
2505 * alpha, but atcually gives us the correct colour with nvidia.
2506 */
2507 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
2508 glEnable (GL_BLEND);
2509 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
2510 glBegin (GL_QUADS);
2511
2512 for (y = 0; y < h; y++)
2513 for (x = 0; x < w; x++)
2514 {
2515 unsigned char m = data [x + y * w];
2516
2517 if (m)
2518 {
2519 float *c = color [m & 15];
2520
2521 float tx1 = m & 0x40 ? 0.5f : 0.f;
2522 float tx2 = tx1 + 0.5f;
2523
2524 glColor4f (c[0], c[1], c[2], 1);
2525 glTexCoord2f (tx1, 0.); glVertex2i (x , y );
2526 glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
2527 glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
2528 glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
2529 }
2530 }
2531
2532 glEnd ();
2533 glDisable (GL_BLEND);
2534 glDisable (GL_TEXTURE_2D);
2535}
2536
2537void
2538fow_texture (DC::Map self, int mx, int my, int sw, int sh)
2539 PPCODE:
2540{
2541 int x, y;
2542 int sw1 = sw + 2;
2543 int sh1 = sh + 2;
2544 int sh3 = sh * 3;
2545 int sw3 = sw * 3;
2546 uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
2547 SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
2548 uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
2549
2550 SvPOK_only (darkness3_sv);
2551 SvCUR_set (darkness3_sv, sw3 * sh3);
2552
2553 mx += self->x - 1;
2554 my += self->y - 1;
2555
2556 for (y = 0; y < sh1; y++)
2557 if (0 <= y + my && y + my < self->rows)
2558 {
2559 maprow *row = self->row + (y + my);
2560
2561 for (x = 0; x < sw1; x++)
2562 if (row->c0 <= x + mx && x + mx < row->c1)
2563 {
2564 mapcell *cell = row->col + (x + mx - row->c0);
2565
2566 darkness1 [y * sw1 + x] = cell->darkness
2567 ? DARKNESS_ADJUST (255 - (cell->darkness - 1))
2568 : DARKNESS_ADJUST (255 - FOW_DARKNESS);
2569 }
2570 }
2571
2572 for (y = 0; y < sh; ++y)
2573 for (x = 0; x < sw; ++x)
2574 {
2575 uint8_t d11 = darkness1 [(y ) * sw1 + x ];
2576 uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
2577 uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
2578 uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
2579 uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
2580 uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
2581 uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
2582 uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
2583 uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
2584
2585 uint8_t r11 = (d11 + d21 + d12) / 3;
2586 uint8_t r21 = d21;
2587 uint8_t r31 = (d21 + d31 + d32) / 3;
2588
2589 uint8_t r12 = d12;
2590 uint8_t r22 = d22;
2591 uint8_t r32 = d32;
2592
2593 uint8_t r13 = (d13 + d23 + d12) / 3;
2594 uint8_t r23 = d23;
2595 uint8_t r33 = (d23 + d33 + d32) / 3;
2596
2597 darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
2598 darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
2599 darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
2600 darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
2601 darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
2602 darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
2603 darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
2604 darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
2605 darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
2606 }
2607
2608 free (darkness1);
2609
2610 EXTEND (SP, 3);
2611 PUSHs (sv_2mortal (newSViv (sw3)));
2612 PUSHs (sv_2mortal (newSViv (sh3)));
2613 PUSHs (darkness3_sv);
2614}
2615
2616SV *
2617get_rect (DC::Map self, int x0, int y0, int w, int h)
2618 CODE:
2619{
2620 int x, y, x1, y1;
2621 SV *data_sv = newSV (w * h * 7 + 5);
2622 uint8_t *data = (uint8_t *)SvPVX (data_sv);
2623
2624 *data++ = 0; /* version 0 format */
2625 *data++ = w >> 8; *data++ = w;
2626 *data++ = h >> 8; *data++ = h;
2627
2628 // we need to do this 'cause we don't keep an absolute coord system for rows
2629 // TODO: treat rows as we treat columns
2630 map_get_row (self, y0 + self->y - self->oy);//D
2631 map_get_row (self, y0 + self->y - self->oy + h - 1);//D
2632
2633 x0 += self->x - self->ox;
2634 y0 += self->y - self->oy;
2635
2636 x1 = x0 + w;
2637 y1 = y0 + h;
2638
2639 for (y = y0; y < y1; y++)
2640 {
2641 maprow *row = 0 <= y && y < self->rows
2642 ? self->row + y
2643 : 0;
2644
2645 for (x = x0; x < x1; x++)
2646 {
2647 if (row && row->c0 <= x && x < row->c1)
2648 {
2649 mapcell *cell = row->col + (x - row->c0);
2650 uint8_t flags = 0;
2651
2652 if (cell->tile [0]) flags |= 1;
2653 if (cell->tile [1]) flags |= 2;
2654 if (cell->tile [2]) flags |= 4;
2655
2656 *data++ = flags;
2657
2658 if (flags & 1)
2659 {
2660 tileid tile = cell->tile [0];
2661 *data++ = tile >> 8;
2662 *data++ = tile;
2663 }
2664
2665 if (flags & 2)
2666 {
2667 tileid tile = cell->tile [1];
2668 *data++ = tile >> 8;
2669 *data++ = tile;
2670 }
2671
2672 if (flags & 4)
2673 {
2674 tileid tile = cell->tile [2];
2675 *data++ = tile >> 8;
2676 *data++ = tile;
2677 }
2678 }
2679 else
2680 *data++ = 0;
2681 }
2682 }
2683
2684 /* if size is w*h + 5 then no data has been found */
2685 if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
2686 {
2687 SvPOK_only (data_sv);
2688 SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
2689 }
2690
2691 RETVAL = data_sv;
2692}
2693 OUTPUT:
2694 RETVAL
2695
2696void
2697set_rect (DC::Map self, int x0, int y0, SV *data_sv)
2698 PPCODE:
2699{
2700 int x, y, z;
2701 int w, h;
2702 int x1, y1;
2703 STRLEN len;
2704 uint8_t *data, *end;
2705
2706 len = SvLEN (data_sv);
2707 SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
2708 data = SvPVbyte_nolen (data_sv);
2709 end = data + len + 8;
2710
2711 if (len < 5)
2712 XSRETURN_EMPTY;
2713
2714 if (*data++ != 0)
2715 XSRETURN_EMPTY; /* version mismatch */
2716
2717 w = *data++ << 8; w |= *data++;
2718 h = *data++ << 8; h |= *data++;
2719
2720 // we need to do this 'cause we don't keep an absolute coord system for rows
2721 // TODO: treat rows as we treat columns
2722 map_get_row (self, y0 + self->y - self->oy);//D
2723 map_get_row (self, y0 + self->y - self->oy + h - 1);//D
2724
2725 x0 += self->x - self->ox;
2726 y0 += self->y - self->oy;
2727
2728 x1 = x0 + w;
2729 y1 = y0 + h;
2730
2731 for (y = y0; y < y1; y++)
2732 {
2733 maprow *row = map_get_row (self, y);
2734
2735 for (x = x0; x < x1; x++)
2736 {
2737 uint8_t flags;
2738
2739 if (data + 7 >= end)
2740 XSRETURN_EMPTY;
2741
2742 flags = *data++;
2743
2744 if (flags)
2745 {
2746 mapcell *cell = row_get_cell (row, x);
2747 tileid tile[3] = { 0, 0, 0 };
2748
2749 if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
2750 if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
2751 if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
2752
2753 if (cell->darkness == 0)
2754 {
2755 /*cell->darkness = 0;*/
2756 EXTEND (SP, 3);
2757
2758 for (z = 0; z <= 2; z++)
2759 {
2760 tileid t = tile [z];
2761
2762 if (t >= self->texs || (t && !self->tex [t].name))
2763 {
2764 PUSHs (sv_2mortal (newSViv (t)));
2765 need_texid (self, t);
2766 }
2767
2768 cell->tile [z] = t;
2769 }
2770 }
2771 }
2772 }
2773 }
2774}
2775
2776MODULE = Deliantra::Client PACKAGE = DC::RW
2777
2778DC::RW
2779new (SV *class, SV *data_sv)
2780 CODE:
2781{
2782 STRLEN datalen;
2783 char *data = SvPVbyte (data_sv, datalen);
2784
2785 RETVAL = SDL_RWFromConstMem (data, datalen);
2786}
2787 OUTPUT:
2788 RETVAL
2789
2790DC::RW
2791new_from_file (SV *class, const char *path, const char *mode = "rb")
2792 CODE:
2793 RETVAL = SDL_RWFromFile (path, mode);
2794 OUTPUT:
2795 RETVAL
2796
2797# fails on win32:
2798# dc.xs(2268) : error C2059: syntax error : '('
2799#void
2800#close (DC::RW self)
2801# CODE:
2802# (self->(close)) (self);
2803
2804MODULE = Deliantra::Client PACKAGE = DC::Channel
2805
2806PROTOTYPES: DISABLE
2807
2808DC::Channel
2809find ()
2810 CODE:
2811{
2812 RETVAL = Mix_GroupAvailable (-1);
2813
2814 if (RETVAL < 0)
2815 {
2816 RETVAL = Mix_GroupOldest (-1);
2817
2818 if (RETVAL < 0)
2819 {
2820 // happens sometimes, maybe it just stopped playing(?)
2821 RETVAL = Mix_GroupAvailable (-1);
2822
2823 if (RETVAL < 0)
2824 XSRETURN_UNDEF;
2825 }
2826 else
2827 Mix_HaltChannel (RETVAL);
2828 }
2829
2830 Mix_UnregisterAllEffects (RETVAL);
2831 Mix_Volume (RETVAL, 128);
2832}
2833 OUTPUT:
2834 RETVAL
2835
2836void
2837halt (DC::Channel self)
2838 CODE:
2839 Mix_HaltChannel (self);
2840
2841void
2842expire (DC::Channel self, int ticks = -1)
2843 CODE:
2844 Mix_ExpireChannel (self, ticks);
2845
2846void
2847fade_out (DC::Channel self, int ticks = -1)
2848 CODE:
2849 Mix_FadeOutChannel (self, ticks);
2850
2851int
2852volume (DC::Channel self, int volume)
2853 CODE:
2854 RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
2855 OUTPUT:
2856 RETVAL
2857
2858void
2859unregister_all_effects (DC::Channel self)
2860 CODE:
2861 Mix_UnregisterAllEffects (self);
2862
2863void
2864set_panning (DC::Channel self, int left, int right)
2865 CODE:
2866 left = CLAMP (left , 0, 255);
2867 right = CLAMP (right, 0, 255);
2868 Mix_SetPanning (self, left, right);
2869
2870void
2871set_distance (DC::Channel self, int distance)
2872 CODE:
2873 Mix_SetDistance (self, CLAMP (distance, 0, 255));
2874
2875void
2876set_position (DC::Channel self, int angle, int distance)
2877 CODE:
2878
2879void
2880set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
2881 CODE:
2882{
2883 int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
2884 int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
2885 Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
2886}
2887
2888void
2889set_reverse_stereo (DC::Channel self, int flip)
2890 CODE:
2891 Mix_SetReverseStereo (self, flip);
2892
2893MODULE = Deliantra::Client PACKAGE = DC::MixChunk
2894
2895PROTOTYPES: DISABLE
2896
2897void
2898decoders ()
2899 PPCODE:
2900#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
2901 int i, num = Mix_GetNumChunkDecoders ();
2902 EXTEND (SP, num);
2903 for (i = 0; i < num; ++i)
2904 PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
2905#else
2906 XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
2907#endif
2908
2909DC::MixChunk
2910new (SV *class, DC::RW rwops)
2911 CODE:
2912 RETVAL = Mix_LoadWAV_RW (rwops, 1);
2913 OUTPUT:
2914 RETVAL
2915
2916void
2917DESTROY (DC::MixChunk self)
2918 CODE:
2919 Mix_FreeChunk (self);
2920
2921int
2922volume (DC::MixChunk self, int volume = -1)
2923 CODE:
2924 if (items > 1)
2925 volume = CLAMP (volume, 0, 128);
2926 RETVAL = Mix_VolumeChunk (self, volume);
2927 OUTPUT:
2928 RETVAL
2929
2930DC::Channel
2931play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
2932 CODE:
2933{
2934 RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
2935
2936 if (RETVAL < 0)
2937 XSRETURN_UNDEF;
2938
2939 if (channel < 0)
2940 {
2941 Mix_UnregisterAllEffects (RETVAL);
2942 Mix_Volume (RETVAL, 128);
2943 }
2944}
2945 OUTPUT:
2946 RETVAL
2947
2948MODULE = Deliantra::Client PACKAGE = DC::MixMusic
2949
2950void
2951decoders ()
2952 PPCODE:
2953#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
2954 int i, num = Mix_GetNumMusicDecoders ();
2955 EXTEND (SP, num);
2956 for (i = 0; i < num; ++i)
2957 PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
2958#else
2959 XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
2960#endif
2961
2962int
2963volume (int volume = -1)
2964 PROTOTYPE: ;$
2965 CODE:
2966 if (items > 0)
2967 volume = CLAMP (volume, 0, 128);
2968 RETVAL = Mix_VolumeMusic (volume);
2969 OUTPUT:
2970 RETVAL
2971
2972void
2973fade_out (int ms)
2974 CODE:
2975 Mix_FadeOutMusic (ms);
2976
2977void
2978halt ()
2979 CODE:
2980 Mix_HaltMusic ();
2981
2982int
2983playing ()
2984 CODE:
2985 RETVAL = Mix_PlayingMusic ();
2986 OUTPUT:
2987 RETVAL
2988
2989DC::MixMusic
2990new (SV *class, DC::RW rwops)
2991 CODE:
2992 RETVAL = Mix_LoadMUS_RW (rwops);
2993 OUTPUT:
2994 RETVAL
2995
2996void
2997DESTROY (DC::MixMusic self)
2998 CODE:
2999 Mix_FreeMusic (self);
3000
3001int
3002play (DC::MixMusic self, int loops = -1)
3003 CODE:
3004 RETVAL = Mix_PlayMusic (self, loops);
3005 OUTPUT:
3006 RETVAL
3007
3008void
3009fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
3010 CODE:
3011 Mix_FadeInMusicPos (self, loops, ms, position);
3012
3013MODULE = Deliantra::Client PACKAGE = DC::OpenGL
3014
3015PROTOTYPES: ENABLE
3016
3017BOOT:
3018{
3019 HV *stash = gv_stashpv ("DC::OpenGL", 1);
3020 static const struct {
3021 const char *name;
3022 IV iv;
3023 } *civ, const_iv[] = {
3024# define const_iv(name) { # name, (IV)name }
3025 const_iv (GL_VENDOR),
3026 const_iv (GL_VERSION),
3027 const_iv (GL_EXTENSIONS),
3028 const_iv (GL_MAX_TEXTURE_UNITS),
3029 const_iv (GL_COLOR_MATERIAL),
3030 const_iv (GL_SMOOTH),
3031 const_iv (GL_FLAT),
3032 const_iv (GL_DITHER),
3033 const_iv (GL_BLEND),
3034 const_iv (GL_CULL_FACE),
3035 const_iv (GL_SCISSOR_TEST),
3036 const_iv (GL_DEPTH_TEST),
3037 const_iv (GL_ALPHA_TEST),
3038 const_iv (GL_NORMALIZE),
3039 const_iv (GL_RESCALE_NORMAL),
3040 const_iv (GL_FRONT),
3041 const_iv (GL_BACK),
3042 const_iv (GL_AUX0),
3043 const_iv (GL_AND),
3044 const_iv (GL_ONE),
3045 const_iv (GL_ZERO),
3046 const_iv (GL_SRC_ALPHA),
3047 const_iv (GL_DST_ALPHA),
3048 const_iv (GL_ONE_MINUS_SRC_ALPHA),
3049 const_iv (GL_ONE_MINUS_DST_ALPHA),
3050 const_iv (GL_SRC_COLOR),
3051 const_iv (GL_DST_COLOR),
3052 const_iv (GL_ONE_MINUS_SRC_COLOR),
3053 const_iv (GL_ONE_MINUS_DST_COLOR),
3054 const_iv (GL_SRC_ALPHA_SATURATE),
3055 const_iv (GL_RGB),
3056 const_iv (GL_RGBA),
3057 const_iv (GL_RGBA4),
3058 const_iv (GL_RGBA8),
3059 const_iv (GL_RGB5_A1),
3060 const_iv (GL_UNSIGNED_BYTE),
3061 const_iv (GL_UNSIGNED_SHORT),
3062 const_iv (GL_UNSIGNED_INT),
3063 const_iv (GL_ALPHA),
3064 const_iv (GL_INTENSITY),
3065 const_iv (GL_LUMINANCE),
3066 const_iv (GL_LUMINANCE_ALPHA),
3067 const_iv (GL_FLOAT),
3068 const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
3069 const_iv (GL_COMPRESSED_ALPHA_ARB),
3070 const_iv (GL_COMPRESSED_LUMINANCE_ARB),
3071 const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
3072 const_iv (GL_COMPRESSED_INTENSITY_ARB),
3073 const_iv (GL_COMPRESSED_RGB_ARB),
3074 const_iv (GL_COMPRESSED_RGBA_ARB),
3075 const_iv (GL_COMPILE),
3076 const_iv (GL_PROXY_TEXTURE_1D),
3077 const_iv (GL_PROXY_TEXTURE_2D),
3078 const_iv (GL_TEXTURE_1D),
3079 const_iv (GL_TEXTURE_2D),
3080 const_iv (GL_TEXTURE_ENV),
3081 const_iv (GL_TEXTURE_MAG_FILTER),
3082 const_iv (GL_TEXTURE_MIN_FILTER),
3083 const_iv (GL_TEXTURE_ENV_MODE),
3084 const_iv (GL_TEXTURE_WRAP_S),
3085 const_iv (GL_TEXTURE_WRAP_T),
3086 const_iv (GL_REPEAT),
3087 const_iv (GL_CLAMP),
3088 const_iv (GL_CLAMP_TO_EDGE),
3089 const_iv (GL_NEAREST),
3090 const_iv (GL_LINEAR),
3091 const_iv (GL_NEAREST_MIPMAP_NEAREST),
3092 const_iv (GL_LINEAR_MIPMAP_NEAREST),
3093 const_iv (GL_NEAREST_MIPMAP_LINEAR),
3094 const_iv (GL_LINEAR_MIPMAP_LINEAR),
3095 const_iv (GL_GENERATE_MIPMAP),
3096 const_iv (GL_MODULATE),
3097 const_iv (GL_DECAL),
3098 const_iv (GL_REPLACE),
3099 const_iv (GL_DEPTH_BUFFER_BIT),
3100 const_iv (GL_COLOR_BUFFER_BIT),
3101 const_iv (GL_PROJECTION),
3102 const_iv (GL_MODELVIEW),
3103 const_iv (GL_COLOR_LOGIC_OP),
3104 const_iv (GL_SEPARABLE_2D),
3105 const_iv (GL_CONVOLUTION_2D),
3106 const_iv (GL_CONVOLUTION_BORDER_MODE),
3107 const_iv (GL_CONSTANT_BORDER),
3108 const_iv (GL_POINTS),
3109 const_iv (GL_LINES),
3110 const_iv (GL_LINE_STRIP),
3111 const_iv (GL_LINE_LOOP),
3112 const_iv (GL_QUADS),
3113 const_iv (GL_QUAD_STRIP),
3114 const_iv (GL_TRIANGLES),
3115 const_iv (GL_TRIANGLE_STRIP),
3116 const_iv (GL_TRIANGLE_FAN),
3117 const_iv (GL_POLYGON),
3118 const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
3119 const_iv (GL_POINT_SMOOTH_HINT),
3120 const_iv (GL_LINE_SMOOTH_HINT),
3121 const_iv (GL_POLYGON_SMOOTH_HINT),
3122 const_iv (GL_GENERATE_MIPMAP_HINT),
3123 const_iv (GL_TEXTURE_COMPRESSION_HINT),
3124 const_iv (GL_FASTEST),
3125 const_iv (GL_DONT_CARE),
3126 const_iv (GL_NICEST),
3127 const_iv (GL_V2F),
3128 const_iv (GL_V3F),
3129 const_iv (GL_T2F_V3F),
3130 const_iv (GL_T2F_N3F_V3F),
3131 const_iv (GL_FUNC_ADD),
3132 const_iv (GL_FUNC_SUBTRACT),
3133 const_iv (GL_FUNC_REVERSE_SUBTRACT),
3134# undef const_iv
3135 };
3136
3137 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
3138 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
3139
3140 texture_av = newAV ();
3141 AvREAL_off (texture_av);
3142}
3143
3144void
3145disable_GL_EXT_blend_func_separate ()
3146 CODE:
3147 gl.BlendFuncSeparate = 0;
3148 gl.BlendFuncSeparateEXT = 0;
3149
3150void
3151apple_nvidia_bug (int enable)
3152
3153char *
3154gl_vendor ()
3155 CODE:
3156 RETVAL = (char *)glGetString (GL_VENDOR);
3157 OUTPUT:
3158 RETVAL
23 3159
24char * 3160char *
25gl_version () 3161gl_version ()
26 CODE: 3162 CODE:
27 RETVAL = (char *)glGetString (GL_VERSION); 3163 RETVAL = (char *)glGetString (GL_VERSION);
… …
33 CODE: 3169 CODE:
34 RETVAL = (char *)glGetString (GL_EXTENSIONS); 3170 RETVAL = (char *)glGetString (GL_EXTENSIONS);
35 OUTPUT: 3171 OUTPUT:
36 RETVAL 3172 RETVAL
37 3173
38void 3174const char *glGetString (GLenum pname)
39add_font (char *file)
40 CODE:
41 FcConfigAppFontAddFile (0, (const FcChar8 *)file);
42 3175
43void 3176GLint glGetInteger (GLenum pname)
44set_font (char *pango_font) 3177 CODE:
3178 glGetIntegerv (pname, &RETVAL);
3179 OUTPUT:
3180 RETVAL
3181
3182GLdouble glGetDouble (GLenum pname)
3183 CODE:
3184 glGetDoublev (pname, &RETVAL);
3185 OUTPUT:
3186 RETVAL
3187
3188int glGetError ()
3189
3190void glFinish ()
3191
3192void glFlush ()
3193
3194void glClear (int mask)
3195
3196void glClearColor (float r, float g, float b, float a = 1.0)
3197 PROTOTYPE: @
3198
3199void glEnable (int cap)
3200
3201void glDisable (int cap)
3202
3203void glShadeModel (int mode)
3204
3205void glHint (int target, int mode)
3206
3207void glBlendFunc (int sfactor, int dfactor)
3208
3209void glBlendFuncSeparate (int sa, int da, int saa, int daa)
3210 CODE:
3211 gl_BlendFuncSeparate (sa, da, saa, daa);
3212
3213# void glBlendEquation (int se)
3214
3215void glDepthMask (int flag)
3216
3217void glLogicOp (int opcode)
3218
3219void glColorMask (int red, int green, int blue, int alpha)
3220
3221void glMatrixMode (int mode)
3222
3223void glPushMatrix ()
3224
3225void glPopMatrix ()
3226
3227void glLoadIdentity ()
3228
3229void glDrawBuffer (int buffer)
3230
3231void glReadBuffer (int buffer)
3232
3233# near_ and far_ are due to microsofts buggy "c" compiler
3234void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
3235
3236# near_ and far_ are due to microsofts buggy "c" compiler
3237void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
3238
3239PROTOTYPES: DISABLE
3240
3241void glViewport (int x, int y, int width, int height)
3242
3243void glScissor (int x, int y, int width, int height)
3244
3245void glTranslate (float x, float y, float z = 0.)
45 CODE: 3246 CODE:
46{ 3247 glTranslatef (x, y, z);
47 PangoFontDescription *font = pango_font_description_from_string (pango_font);
48 pango_context_set_font_description (context, font);
49}
50 3248
3249void glScale (float x, float y, float z = 1.)
3250 CODE:
3251 glScalef (x, y, z);
3252
3253void glRotate (float angle, float x, float y, float z)
3254 CODE:
3255 glRotatef (angle, x, y, z);
3256
3257void glColor (float r, float g, float b, float a = 1.0)
3258 PROTOTYPE: @
3259 ALIAS:
3260 glColor_premultiply = 1
3261 CODE:
3262 if (ix)
3263 {
3264 r *= a;
3265 g *= a;
3266 b *= a;
3267 }
3268 // microsoft visual "c" rounds instead of truncating...
3269 glColor4f (r, g, b, a);
3270
3271void glRasterPos (float x, float y, float z = 0.)
3272 CODE:
3273 glRasterPos3f (0, 0, z);
3274 glBitmap (0, 0, 0, 0, x, y, 0);
3275
3276void glVertex (float x, float y, float z = 0.)
3277 CODE:
3278 glVertex3f (x, y, z);
3279
3280void glTexCoord (float s, float t)
3281 CODE:
3282 glTexCoord2f (s, t);
3283
3284void glRect (float x1, float y1, float x2, float y2)
3285 CODE:
3286 glRectf (x1, y1, x2, y2);
3287
3288void glRect_lineloop (float x1, float y1, float x2, float y2)
3289 CODE:
3290 glBegin (GL_LINE_LOOP);
3291 glVertex2f (x1, y1);
3292 glVertex2f (x2, y1);
3293 glVertex2f (x2, y2);
3294 glVertex2f (x1, y2);
3295 glEnd ();
3296
3297PROTOTYPES: ENABLE
3298
3299void glBegin (int mode)
3300
3301void glEnd ()
3302
3303void glPointSize (GLfloat size)
3304
3305void glLineWidth (GLfloat width)
3306
3307void glInterleavedArrays (int format, int stride, char *data)
3308
3309void glDrawElements (int mode, int count, int type, char *indices)
3310
3311# 1.2 void glDrawRangeElements (int mode, int start, int end
3312
3313void glTexEnv (int target, int pname, float param)
3314 CODE:
3315 glTexEnvf (target, pname, param);
3316
3317void glTexParameter (int target, int pname, float param)
3318 CODE:
3319 glTexParameterf (target, pname, param);
3320
3321void glBindTexture (int target, int name)
3322
3323void glConvolutionParameter (int target, int pname, float params)
3324 CODE:
3325 if (gl.ConvolutionParameterf)
3326 gl.ConvolutionParameterf (target, pname, params);
3327
3328void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
3329 CODE:
3330 if (gl.ConvolutionFilter2D)
3331 gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
3332
3333void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
3334 CODE:
3335 if (gl.SeparableFilter2D)
3336 gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
3337
3338void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
3339
3340void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
3341
3342void glDrawPixels (int width, int height, int format, int type, char *pixels)
3343
3344void glPixelZoom (float x, float y)
3345
3346void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
3347
3348int glGenTexture ()
3349 CODE:
3350 RETVAL = gen_texture ();
3351 OUTPUT:
3352 RETVAL
3353
3354void glDeleteTexture (int name)
3355 CODE:
3356 del_texture (name);
3357
3358int glGenList ()
3359 CODE:
3360 RETVAL = glGenLists (1);
3361 OUTPUT:
3362 RETVAL
3363
3364void glDeleteList (int list)
3365 CODE:
3366 glDeleteLists (list, 1);
3367
3368void glNewList (int list, int mode = GL_COMPILE)
3369
3370void glEndList ()
3371
3372void glCallList (int list)
3373
3374void c_init ()
3375 CODE:
3376 glPixelStorei (GL_PACK_ALIGNMENT , 1);
3377 glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
3378
3379MODULE = Deliantra::Client PACKAGE = DC::UI::Base
3380
3381PROTOTYPES: DISABLE
3382
51void 3383void
52font_render (SV *text_, int height = 10) 3384find_widget (SV *self, NV x, NV y)
53 PPCODE: 3385 PPCODE:
54{ 3386{
55 STRLEN textlen; 3387 if (within_widget (self, x, y))
56 char *text = SvPVutf8 (text_, textlen); 3388 XPUSHs (self);
57 SV *retval; 3389}
58 int w, h;
59 FT_Bitmap bitmap;
60 PangoLayout *layout;
61 PangoFontDescription *font = pango_context_get_font_description (context);
62 pango_font_description_set_absolute_size (font, height * PANGO_SCALE);
63 3390
64 layout = pango_layout_new (context); 3391BOOT:
65 pango_layout_set_markup (layout, text, textlen); 3392{
66 pango_layout_get_pixel_size (layout, &w, &h); 3393 hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
67 3394
68 w = (w + 3) & ~3; 3395 draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
69 if (!w) w = 1; 3396 draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
70 if (!h) h = 1; 3397 draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
3398 draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
3399}
71 3400
72 retval = newSV (w * h); 3401void
73 SvPOK_only (retval); 3402draw (SV *self)
74 SvCUR_set (retval, w * h); 3403 CODE:
3404{
3405 HV *hv;
3406 SV **svp;
3407 NV x, y, w, h;
3408 SV *draw_x_sv = GvSV (draw_x_gv);
3409 SV *draw_y_sv = GvSV (draw_y_gv);
3410 SV *draw_w_sv = GvSV (draw_w_gv);
3411 SV *draw_h_sv = GvSV (draw_h_gv);
3412 double draw_x, draw_y;
75 3413
76 bitmap.rows = h; 3414 if (!SvROK (self))
77 bitmap.width = w; 3415 croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
78 bitmap.pitch = w;
79 bitmap.buffer = (unsigned char*)SvPVX (retval);
80 bitmap.num_grays = 256;
81 bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
82 3416
83 memset (bitmap.buffer, 0, w * h); 3417 hv = (HV *)SvRV (self);
3418
3419 if (SvTYPE (hv) != SVt_PVHV)
3420 croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
3421
3422 svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
3423 svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
3424
3425 if (!h || !w)
3426 XSRETURN_EMPTY;
3427
3428 svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
3429 svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
3430
3431 draw_x = SvNV (draw_x_sv) + x;
3432 draw_y = SvNV (draw_y_sv) + y;
3433
3434 if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
3435 || draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
3436 XSRETURN_EMPTY;
3437
3438 sv_setnv (draw_x_sv, draw_x);
3439 sv_setnv (draw_y_sv, draw_y);
3440
3441 glPushMatrix ();
3442 glTranslated (x, y, 0);
3443
3444 if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
3445 {
3446 svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
3447
3448 if (svp && SvTRUE (*svp))
84 3449 {
85 pango_ft2_render_layout (&bitmap, layout, 0 * PANGO_SCALE, 0 * PANGO_SCALE); 3450 glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
86 g_object_unref (layout); 3451 glEnable (GL_BLEND);
3452 glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
3453 glBegin (GL_QUADS);
3454 glVertex2f (0, 0);
3455 glVertex2f (w, 0);
3456 glVertex2f (w, h);
3457 glVertex2f (0, h);
3458 glEnd ();
3459 glDisable (GL_BLEND);
3460 }
3461 }
3462#if 0
3463 // draw borders, for debugging
3464 glPushMatrix ();
3465 glColor4f (1., 1., 0., 1.);
3466 glTranslatef (.5, .5, 0.);
3467 glBegin (GL_LINE_LOOP);
3468 glVertex2f (0 , 0);
3469 glVertex2f (w - 1, 0);
3470 glVertex2f (w - 1, h - 1);
3471 glVertex2f (0 , h - 1);
3472 glEnd ();
3473 glPopMatrix ();
3474#endif
3475 PUSHMARK (SP);
3476 XPUSHs (self);
3477 PUTBACK;
3478 call_method ("_draw", G_VOID | G_DISCARD);
3479 SPAGAIN;
87 3480
88 EXTEND (SP, 3); 3481 glPopMatrix ();
89 PUSHs (sv_2mortal (newSViv (w))); 3482
90 PUSHs (sv_2mortal (newSViv (h))); 3483 draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
91 PUSHs (sv_2mortal (retval)); 3484 draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
92} 3485}
3486

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