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/cvs/deliantra/Deliantra-Client/Client.xs
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Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.6 by root, Sun Apr 9 00:06:51 2006 UTC vs.
Revision 1.244 by root, Thu Dec 27 20:38:49 2007 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 roundf(x) (int)(x)
25# define atan2f(x,y) atan2(x,y)
26# define M_PI 3.14159265f
27#endif
28
29#include <assert.h>
30#include <math.h>
5#include <string.h> 31#include <string.h>
32#include <stdio.h>
33#include <stdlib.h>
34
35#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
6 36
7#include <SDL.h> 37#include <SDL.h>
38#include <SDL_thread.h>
39#include <SDL_endian.h>
40#include <SDL_image.h>
41#include <SDL_mixer.h>
8#include <SDL_opengl.h> 42#include <SDL_opengl.h>
9 43
44#define PANGO_ENABLE_BACKEND
45#define G_DISABLE_CAST_CHECKS
46
47#include <glib/gmacros.h>
48
10#include <pango/pango.h> 49#include <pango/pango.h>
11#include <pango/pangoft2.h>
12 50
51#ifndef _WIN32
52# include <sys/types.h>
53# include <sys/socket.h>
54# include <netinet/in.h>
55# include <netinet/tcp.h>
56# include <inttypes.h>
57#endif
58
59#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
60
61#define FOW_DARKNESS 32
62
63#define MAP_EXTEND_X 32
64#define MAP_EXTEND_Y 512
65
66#define MIN_FONT_HEIGHT 10
67
68#if 0
69# define PARACHUTE SDL_INIT_NOPARACHUTE
70#else
71# define PARACHUTE 0
72#endif
73
74static AV *texture_av;
75
76static struct
77{
78#define GL_FUNC(ptr,name) ptr name;
79#include "glfunc.h"
80#undef GL_FUNC
81} gl;
82
83static void
84gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
85{
86 if (gl.BlendFuncSeparate)
87 gl.BlendFuncSeparate (sa, da, saa, daa);
88 else if (gl.BlendFuncSeparateEXT)
89 gl.BlendFuncSeparateEXT (sa, da, saa, daa);
90 else
91 glBlendFunc (sa, da);
92}
93
94static GLuint
95gen_texture ()
96{
97 GLuint name;
98
99 if (AvFILL (texture_av) >= 0)
100 name = (GLuint)(size_t)av_pop (texture_av);
101 else
102 glGenTextures (1, &name);
103
104 return name;
105}
106
107static void
108del_texture (GLuint name)
109{
110 /* make a half-assed attempt at returning the memory used by the texture */
111 /* textures are frequently being reused by cfplus anyway */
112 /*glBindTexture (GL_TEXTURE_2D, name);*/
113 /*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
114 av_push (texture_av, (SV *)(size_t)name);
115 glDeleteTextures (1, &name);
116}
117
118#include "texcache.c"
119#include "rendercache.c"
120
121#include "pango-font.c"
122#include "pango-fontmap.c"
123#include "pango-render.c"
124
125typedef IV DC__Channel;
126typedef SDL_RWops *DC__RW;
127typedef Mix_Chunk *DC__MixChunk;
128typedef Mix_Music *DC__MixMusic;
129
130typedef PangoFontDescription *DC__Font;
131
132static int
133shape_attr_p (PangoLayoutRun *run)
134{
135 GSList *attrs = run->item->analysis.extra_attrs;
136
137 while (attrs)
138 {
139 PangoAttribute *attr = attrs->data;
140
141 if (attr->klass->type == PANGO_ATTR_SHAPE)
142 return 1;
143
144 attrs = attrs->next;
145 }
146
147 return 0;
148}
149
150typedef struct cf_layout {
151 PangoLayout *pl;
152 float r, g, b, a; // default color for rgba mode
153 int base_height;
154 DC__Font font;
155 rc_t *rc;
156} *DC__Layout;
157
158static DC__Font default_font;
13static PangoContext *context; 159static PangoContext *opengl_context;
14static PangoFontMap *fontmap; 160static PangoFontMap *opengl_fontmap;
15 161
16MODULE = Crossfire::Client PACKAGE = Crossfire::Client 162static void
163substitute_func (FcPattern *pattern, gpointer data)
164{
165 FcPatternAddBool (pattern, FC_HINTING, 1);
166#ifdef FC_HINT_STYLE
167 FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
168#endif
169 FcPatternAddBool (pattern, FC_AUTOHINT, 0);
170}
171
172static void
173layout_update_font (DC__Layout self)
174{
175 /* use a random scale factor to account for unknown descenders, 0.8 works
176 * reasonably well with bitstream vera
177 */
178 PangoFontDescription *font = self->font ? self->font : default_font;
179
180 pango_font_description_set_absolute_size (font,
181 MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
182
183 pango_layout_set_font_description (self->pl, font);
184}
185
186static void
187layout_get_pixel_size (DC__Layout self, int *w, int *h)
188{
189 PangoRectangle rect;
190
191 // get_pixel_* wrongly rounds down
192 pango_layout_get_extents (self->pl, 0, &rect);
193
194 rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
195 rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
196
197 if (!rect.width) rect.width = 1;
198 if (!rect.height) rect.height = 1;
199
200 *w = rect.width;
201 *h = rect.height;
202}
203
204typedef uint16_t tileid;
205typedef uint16_t faceid;
206
207typedef struct {
208 GLuint name;
209 int w, h;
210 float s, t;
211 uint8_t r, g, b, a;
212 tileid smoothtile;
213 uint8_t smoothlevel;
214} maptex;
215
216typedef struct {
217 uint32_t player;
218 tileid tile[3];
219 uint16_t darkness;
220 uint8_t stat_width, stat_hp, flags, smoothmax;
221} mapcell;
222
223typedef struct {
224 int32_t c0, c1;
225 mapcell *col;
226} maprow;
227
228typedef struct map {
229 int x, y, w, h;
230 int ox, oy; /* offset to virtual global coordinate system */
231 int faces; tileid *face2tile; // [faceid]
232 int texs; maptex *tex; // [tileid]
233
234 int32_t rows;
235 maprow *row;
236} *DC__Map;
237
238static char *
239prepend (char *ptr, int sze, int inc)
240{
241 char *p;
242
243 New (0, p, sze + inc, char);
244 Zero (p, inc, char);
245 Move (ptr, p + inc, sze, char);
246 Safefree (ptr);
247
248 return p;
249}
250
251static char *
252append (char *ptr, int sze, int inc)
253{
254 Renew (ptr, sze + inc, char);
255 Zero (ptr + sze, inc, char);
256
257 return ptr;
258}
259
260#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
261#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
262
263static void
264need_facenum (struct map *self, faceid face)
265{
266 while (self->faces <= face)
267 {
268 Append (tileid, self->face2tile, self->faces, self->faces);
269 self->faces *= 2;
270 }
271}
272
273static void
274need_texid (struct map *self, int texid)
275{
276 while (self->texs <= texid)
277 {
278 Append (maptex, self->tex, self->texs, self->texs);
279 self->texs *= 2;
280 }
281}
282
283static maprow *
284map_get_row (DC__Map self, int y)
285{
286 if (0 > y)
287 {
288 int extend = - y + MAP_EXTEND_Y;
289 Prepend (maprow, self->row, self->rows, extend);
290
291 self->rows += extend;
292 self->y += extend;
293 y += extend;
294 }
295 else if (y >= self->rows)
296 {
297 int extend = y - self->rows + MAP_EXTEND_Y;
298 Append (maprow, self->row, self->rows, extend);
299 self->rows += extend;
300 }
301
302 return self->row + y;
303}
304
305static mapcell *
306row_get_cell (maprow *row, int x)
307{
308 if (!row->col)
309 {
310 Newz (0, row->col, MAP_EXTEND_X, mapcell);
311 row->c0 = x - MAP_EXTEND_X / 4;
312 row->c1 = row->c0 + MAP_EXTEND_X;
313 }
314
315 if (row->c0 > x)
316 {
317 int extend = row->c0 - x + MAP_EXTEND_X;
318 Prepend (mapcell, row->col, row->c1 - row->c0, extend);
319 row->c0 -= extend;
320 }
321 else if (x >= row->c1)
322 {
323 int extend = x - row->c1 + MAP_EXTEND_X;
324 Append (mapcell, row->col, row->c1 - row->c0, extend);
325 row->c1 += extend;
326 }
327
328 return row->col + (x - row->c0);
329}
330
331static mapcell *
332map_get_cell (DC__Map self, int x, int y)
333{
334 return row_get_cell (map_get_row (self, y), x);
335}
336
337static void
338map_clear (DC__Map self)
339{
340 int r;
341
342 for (r = 0; r < self->rows; r++)
343 Safefree (self->row[r].col);
344
345 Safefree (self->row);
346
347 self->x = 0;
348 self->y = 0;
349 self->ox = 0;
350 self->oy = 0;
351 self->row = 0;
352 self->rows = 0;
353}
354
355static void
356map_blank (DC__Map self, int x0, int y0, int w, int h)
357{
358 int x, y;
359 maprow *row;
360 mapcell *cell;
361
362 for (y = y0; y < y0 + h; y++)
363 if (y >= 0)
364 {
365 if (y >= self->rows)
366 break;
367
368 row = self->row + y;
369
370 for (x = x0; x < x0 + w; x++)
371 if (x >= row->c0)
372 {
373 if (x >= row->c1)
374 break;
375
376 cell = row->col + x - row->c0;
377
378 cell->darkness = 0;
379 cell->stat_hp = 0;
380 cell->flags = 0;
381 cell->player = 0;
382 }
383 }
384}
385
386typedef struct {
387 tileid tile;
388 uint8_t x, y, level;
389} smooth_key;
390
391static void
392smooth_or_bits (HV *hv, smooth_key *key, IV bits)
393{
394 SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
395
396 if (SvIOK (*sv))
397 SvIV_set (*sv, SvIVX (*sv) | bits);
398 else
399 sv_setiv (*sv, bits);
400}
401
402static void
403music_finished (void)
404{
405 SDL_UserEvent ev;
406
407 ev.type = SDL_USEREVENT;
408 ev.code = 0;
409 ev.data1 = 0;
410 ev.data2 = 0;
411
412 SDL_PushEvent ((SDL_Event *)&ev);
413}
414
415static void
416channel_finished (int channel)
417{
418 SDL_UserEvent ev;
419
420 ev.type = SDL_USEREVENT;
421 ev.code = 1;
422 ev.data1 = (void *)(long)channel;
423 ev.data2 = 0;
424
425 SDL_PushEvent ((SDL_Event *)&ev);
426}
427
428static unsigned int
429minpot (unsigned int n)
430{
431 if (!n)
432 return 0;
433
434 --n;
435
436 n |= n >> 1;
437 n |= n >> 2;
438 n |= n >> 4;
439 n |= n >> 8;
440 n |= n >> 16;
441
442 return n + 1;
443}
444
445static unsigned int
446popcount (unsigned int n)
447{
448 n -= (n >> 1) & 0x55555555U;
449 n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
450 n = ((n >> 4) + n) & 0x0f0f0f0fU;
451 n *= 0x01010101U;
452
453 return n >> 24;
454}
455
456/* SDL should provide this, really. */
457#define SDLK_MODIFIER_MIN 300
458#define SDLK_MODIFIER_MAX 314
459
460/******************************************************************************/
461
462static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
463static GV *hover_gv;
464
465static int
466within_widget (SV *widget, NV x, NV y)
467{
468 HV *self;
469 SV **svp;
470 NV wx, ww, wy, wh;
471
472 if (!SvROK (widget))
473 return 0;
474
475 self = (HV *)SvRV (widget);
476
477 if (SvTYPE (self) != SVt_PVHV)
478 return 0;
479
480 svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
481 if (y < wy)
482 return 0;
483
484 svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
485 if (y >= wy + wh)
486 return 0;
487
488 svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
489 if (x < wx)
490 return 0;
491
492 svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
493 if (x >= wx + ww)
494 return 0;
495
496 svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
497 if (!svp || !SvTRUE (*svp))
498 return 0;
499
500 return 1;
501}
502
503MODULE = Deliantra::Client PACKAGE = DC
504
505PROTOTYPES: ENABLE
17 506
18BOOT: 507BOOT:
19{ 508{
20 fontmap = pango_ft2_font_map_new (); 509 HV *stash = gv_stashpv ("DC", 1);
21 context = pango_context_new (); 510 static const struct {
22 pango_context_set_font_map (context, fontmap); 511 const char *name;
512 IV iv;
513 } *civ, const_iv[] = {
514# define const_iv(name) { # name, (IV)name }
515 const_iv (SDLK_MODIFIER_MIN),
516 const_iv (SDLK_MODIFIER_MAX),
517
518 const_iv (SDL_ACTIVEEVENT),
519 const_iv (SDL_KEYDOWN),
520 const_iv (SDL_KEYUP),
521 const_iv (SDL_MOUSEMOTION),
522 const_iv (SDL_MOUSEBUTTONDOWN),
523 const_iv (SDL_MOUSEBUTTONUP),
524 const_iv (SDL_JOYAXISMOTION),
525 const_iv (SDL_JOYBALLMOTION),
526 const_iv (SDL_JOYHATMOTION),
527 const_iv (SDL_JOYBUTTONDOWN),
528 const_iv (SDL_JOYBUTTONUP),
529 const_iv (SDL_QUIT),
530 const_iv (SDL_SYSWMEVENT),
531 const_iv (SDL_EVENT_RESERVEDA),
532 const_iv (SDL_EVENT_RESERVEDB),
533 const_iv (SDL_VIDEORESIZE),
534 const_iv (SDL_VIDEOEXPOSE),
535 const_iv (SDL_USEREVENT),
536
537 const_iv (SDL_APPINPUTFOCUS),
538 const_iv (SDL_APPMOUSEFOCUS),
539 const_iv (SDL_APPACTIVE),
540
541 const_iv (SDLK_FIRST),
542 const_iv (SDLK_LAST),
543 const_iv (SDLK_KP0),
544 const_iv (SDLK_KP1),
545 const_iv (SDLK_KP2),
546 const_iv (SDLK_KP3),
547 const_iv (SDLK_KP4),
548 const_iv (SDLK_KP5),
549 const_iv (SDLK_KP6),
550 const_iv (SDLK_KP7),
551 const_iv (SDLK_KP8),
552 const_iv (SDLK_KP9),
553 const_iv (SDLK_KP_PERIOD),
554 const_iv (SDLK_KP_DIVIDE),
555 const_iv (SDLK_KP_MULTIPLY),
556 const_iv (SDLK_KP_MINUS),
557 const_iv (SDLK_KP_PLUS),
558 const_iv (SDLK_KP_ENTER),
559 const_iv (SDLK_KP_EQUALS),
560 const_iv (SDLK_UP),
561 const_iv (SDLK_DOWN),
562 const_iv (SDLK_RIGHT),
563 const_iv (SDLK_LEFT),
564 const_iv (SDLK_INSERT),
565 const_iv (SDLK_HOME),
566 const_iv (SDLK_END),
567 const_iv (SDLK_PAGEUP),
568 const_iv (SDLK_PAGEDOWN),
569 const_iv (SDLK_F1),
570 const_iv (SDLK_F2),
571 const_iv (SDLK_F3),
572 const_iv (SDLK_F4),
573 const_iv (SDLK_F5),
574 const_iv (SDLK_F6),
575 const_iv (SDLK_F7),
576 const_iv (SDLK_F8),
577 const_iv (SDLK_F9),
578 const_iv (SDLK_F10),
579 const_iv (SDLK_F11),
580 const_iv (SDLK_F12),
581 const_iv (SDLK_F13),
582 const_iv (SDLK_F14),
583 const_iv (SDLK_F15),
584 const_iv (SDLK_NUMLOCK),
585 const_iv (SDLK_CAPSLOCK),
586 const_iv (SDLK_SCROLLOCK),
587 const_iv (SDLK_RSHIFT),
588 const_iv (SDLK_LSHIFT),
589 const_iv (SDLK_RCTRL),
590 const_iv (SDLK_LCTRL),
591 const_iv (SDLK_RALT),
592 const_iv (SDLK_LALT),
593 const_iv (SDLK_RMETA),
594 const_iv (SDLK_LMETA),
595 const_iv (SDLK_LSUPER),
596 const_iv (SDLK_RSUPER),
597 const_iv (SDLK_MODE),
598 const_iv (SDLK_COMPOSE),
599 const_iv (SDLK_HELP),
600 const_iv (SDLK_PRINT),
601 const_iv (SDLK_SYSREQ),
602 const_iv (SDLK_BREAK),
603 const_iv (SDLK_MENU),
604 const_iv (SDLK_POWER),
605 const_iv (SDLK_EURO),
606 const_iv (SDLK_UNDO),
607
608 const_iv (KMOD_NONE),
609 const_iv (KMOD_SHIFT),
610 const_iv (KMOD_LSHIFT),
611 const_iv (KMOD_RSHIFT),
612 const_iv (KMOD_CTRL),
613 const_iv (KMOD_LCTRL),
614 const_iv (KMOD_RCTRL),
615 const_iv (KMOD_ALT),
616 const_iv (KMOD_LALT),
617 const_iv (KMOD_RALT),
618 const_iv (KMOD_META),
619 const_iv (KMOD_LMETA),
620 const_iv (KMOD_RMETA),
621 const_iv (KMOD_NUM),
622 const_iv (KMOD_CAPS),
623 const_iv (KMOD_MODE),
624
625 const_iv (MIX_DEFAULT_FORMAT),
626# undef const_iv
627 };
628
629 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
630 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
631
632 assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
633 assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
23} 634}
635
636void
637weaken (SV *rv)
638 PROTOTYPE: $
639 CODE:
640 sv_rvweaken (rv);
641
642int
643in_destruct ()
644 CODE:
645 RETVAL = PL_main_cv == Nullcv;
646 OUTPUT:
647 RETVAL
648
649NV floor (NV x)
650
651NV ceil (NV x)
652
653IV minpot (UV n)
654
655IV popcount (UV n)
656
657void
658pango_init ()
659 CODE:
660{
661 opengl_fontmap = pango_opengl_font_map_new ();
662 pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
663 opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
664}
665
666char *
667SDL_GetError ()
668
669int
670SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
671
672void
673SDL_Quit ()
674
675void
676SDL_ListModes (int rgb, int alpha)
677 PPCODE:
678{
679 SDL_Rect **m;
680
681 SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
682 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
683 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
684 SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
685
686 SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
687 SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
688
689 SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
690 SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
691 SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
692 SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
693
694 SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
695#if SDL_VERSION_ATLEAST(1,2,10)
696 SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
697 SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
698#endif
699
700 m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
701
702 if (m && m != (SDL_Rect **)-1)
703 while (*m)
704 {
705 if ((*m)->w >= 800 && (*m)->h >= 480)
706 {
707 AV *av = newAV ();
708 av_push (av, newSViv ((*m)->w));
709 av_push (av, newSViv ((*m)->h));
710 av_push (av, newSViv (rgb));
711 av_push (av, newSViv (alpha));
712 XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
713 }
714
715 ++m;
716 }
717}
718
719int
720SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
721 CODE:
722{
723 SDL_EnableUNICODE (1);
724 SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
725
726 SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
727 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
728 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
729 SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
730
731 RETVAL = !!SDL_SetVideoMode (
732 w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
733 );
734
735 if (RETVAL)
736 {
737 av_clear (texture_av);
738
739 SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
740#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
741#include "glfunc.h"
742#undef GL_FUNC
743 }
744}
745 OUTPUT:
746 RETVAL
747
748void
749SDL_GL_SwapBuffers ()
750
751char *
752SDL_GetKeyName (int sym)
753
754int
755SDL_GetAppState ()
756
757void
758poll_events ()
759 PPCODE:
760{
761 SDL_Event ev;
762
763 SDL_PumpEvents ();
764 while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
765 {
766 HV *hv = newHV ();
767 hv_store (hv, "type", 4, newSViv (ev.type), 0);
768
769 switch (ev.type)
770 {
771 case SDL_KEYDOWN:
772 case SDL_KEYUP:
773 hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
774 hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
775 hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
776 hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
777 hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
778 break;
779
780 case SDL_ACTIVEEVENT:
781 hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
782 hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
783 break;
784
785 case SDL_MOUSEMOTION:
786 {
787 int state = ev.motion.state;
788 int x = ev.motion.x;
789 int y = ev.motion.y;
790 int xrel = ev.motion.xrel;
791 int yrel = ev.motion.yrel;
792
793 /* do simplistic event compression */
794 while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
795 && state == ev.motion.state)
796 {
797 xrel += ev.motion.xrel;
798 yrel += ev.motion.yrel;
799 x = ev.motion.x;
800 y = ev.motion.y;
801 SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
802 }
803
804 hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
805 hv_store (hv, "state", 5, newSViv (state), 0);
806 hv_store (hv, "x", 1, newSViv (x), 0);
807 hv_store (hv, "y", 1, newSViv (y), 0);
808 hv_store (hv, "xrel", 4, newSViv (xrel), 0);
809 hv_store (hv, "yrel", 4, newSViv (yrel), 0);
810 }
811 break;
812
813 case SDL_MOUSEBUTTONDOWN:
814 case SDL_MOUSEBUTTONUP:
815 hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
816
817 hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
818 hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
819 hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
820 hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
821 break;
822
823 case SDL_USEREVENT:
824 hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
825 hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
826 hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
827 break;
828 }
829
830 XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
831 }
832}
833
834int
835Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
836 POSTCALL:
837 Mix_HookMusicFinished (music_finished);
838 Mix_ChannelFinished (channel_finished);
839
840void
841Mix_QuerySpec ()
842 PPCODE:
843{
844 int freq, channels;
845 Uint16 format;
846
847 if (Mix_QuerySpec (&freq, &format, &channels))
848 {
849 EXTEND (SP, 3);
850 PUSHs (sv_2mortal (newSViv (freq)));
851 PUSHs (sv_2mortal (newSViv (format)));
852 PUSHs (sv_2mortal (newSViv (channels)));
853 }
854}
855
856void
857Mix_CloseAudio ()
858
859int
860Mix_AllocateChannels (int numchans = -1)
861
862const char *
863Mix_GetError ()
864
865void
866lowdelay (int fd, int val = 1)
867 CODE:
868 setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
869
870void
871win32_proxy_info ()
872 PPCODE:
873{
874#ifdef _WIN32
875 char buffer[2048];
876 DWORD buflen;
877
878 EXTEND (SP, 3);
879
880 buflen = sizeof (buffer);
881 if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
882 if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
883 {
884 PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
885
886 buflen = sizeof (buffer);
887 if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
888 {
889 PUSHs (newSVpv (buffer, 0));
890
891 buflen = sizeof (buffer);
892 if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
893 PUSHs (newSVpv (buffer, 0));
894 }
895 }
896#endif
897}
898
899void
900add_font (char *file)
901 CODE:
902 FcConfigAppFontAddFile (0, (const FcChar8 *)file);
903
904void
905load_image_inline (SV *image_)
906 ALIAS:
907 load_image_file = 1
908 PPCODE:
909{
910 STRLEN image_len;
911 char *image = (char *)SvPVbyte (image_, image_len);
912 SDL_Surface *surface, *surface2;
913 SDL_PixelFormat fmt;
914 SDL_RWops *rw = ix
915 ? SDL_RWFromFile (image, "rb")
916 : SDL_RWFromConstMem (image, image_len);
917
918 if (!rw)
919 croak ("load_image: %s", SDL_GetError ());
920
921 surface = IMG_Load_RW (rw, 1);
922 if (!surface)
923 croak ("load_image: %s", SDL_GetError ());
924
925 fmt.palette = NULL;
926 fmt.BitsPerPixel = 32;
927 fmt.BytesPerPixel = 4;
928#if SDL_BYTEORDER == SDL_LIL_ENDIAN
929 fmt.Rmask = 0x000000ff;
930 fmt.Gmask = 0x0000ff00;
931 fmt.Bmask = 0x00ff0000;
932 fmt.Amask = 0xff000000;
933#else
934 fmt.Rmask = 0xff000000;
935 fmt.Gmask = 0x00ff0000;
936 fmt.Bmask = 0x0000ff00;
937 fmt.Amask = 0x000000ff;
938#endif
939 fmt.Rloss = 0;
940 fmt.Gloss = 0;
941 fmt.Bloss = 0;
942 fmt.Aloss = 0;
943 fmt.Rshift = 0;
944 fmt.Gshift = 8;
945 fmt.Bshift = 16;
946 fmt.Ashift = 24;
947 fmt.colorkey = 0;
948 fmt.alpha = 0;
949
950 surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
951
952 assert (surface2->pitch == surface2->w * 4);
953
954 SDL_LockSurface (surface2);
955 EXTEND (SP, 6);
956 PUSHs (sv_2mortal (newSViv (surface2->w)));
957 PUSHs (sv_2mortal (newSViv (surface2->h)));
958 PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
959 PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
960 PUSHs (sv_2mortal (newSViv (GL_RGBA)));
961 PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
962 SDL_UnlockSurface (surface2);
963
964 SDL_FreeSurface (surface);
965 SDL_FreeSurface (surface2);
966}
967
968void
969average (int x, int y, uint32_t *data)
970 PPCODE:
971{
972 uint32_t r = 0, g = 0, b = 0, a = 0;
973
974 x = y = x * y;
975
976 while (x--)
977 {
978 uint32_t p = *data++;
979
980 r += (p ) & 255;
981 g += (p >> 8) & 255;
982 b += (p >> 16) & 255;
983 a += (p >> 24) & 255;
984 }
985
986 EXTEND (SP, 4);
987 PUSHs (sv_2mortal (newSViv (r / y)));
988 PUSHs (sv_2mortal (newSViv (g / y)));
989 PUSHs (sv_2mortal (newSViv (b / y)));
990 PUSHs (sv_2mortal (newSViv (a / y)));
991}
992
993void
994error (char *message)
995 CODE:
996 fprintf (stderr, "ERROR: %s\n", message);
997#ifdef _WIN32
998 MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
999#endif
1000
1001void
1002fatal (char *message)
1003 CODE:
1004 fprintf (stderr, "FATAL: %s\n", message);
1005#ifdef _WIN32
1006 MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
1007#endif
1008 _exit (1);
1009
1010void
1011_exit (int retval = 0)
1012 CODE:
1013#ifdef WIN32
1014 ExitThread (retval); // unclean, please beam me up
1015#else
1016 _exit (retval);
1017#endif
1018
1019void
1020debug ()
1021 CODE:
1022{
1023#if DEBUG
1024 VALGRIND_DO_LEAK_CHECK;
1025#endif
1026}
1027
1028MODULE = Deliantra::Client PACKAGE = DC::Font
1029
1030PROTOTYPES: DISABLE
1031
1032DC::Font
1033new_from_file (SV *class, char *path, int id = 0)
1034 CODE:
1035{
1036 int count;
1037 FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
1038 RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
1039 FcPatternDestroy (pattern);
1040}
1041 OUTPUT:
1042 RETVAL
1043
1044void
1045DESTROY (DC::Font self)
1046 CODE:
1047 pango_font_description_free (self);
1048
1049void
1050make_default (DC::Font self)
1051 PROTOTYPE: $
1052 CODE:
1053 default_font = self;
1054
1055MODULE = Deliantra::Client PACKAGE = DC::Layout
1056
1057PROTOTYPES: DISABLE
1058
1059void
1060glyph_cache_backup ()
1061 PROTOTYPE:
1062 CODE:
1063 tc_backup ();
1064
1065void
1066glyph_cache_restore ()
1067 PROTOTYPE:
1068 CODE:
1069 tc_restore ();
1070
1071DC::Layout
1072new (SV *class)
1073 CODE:
1074 New (0, RETVAL, 1, struct cf_layout);
1075
1076 RETVAL->pl = pango_layout_new (opengl_context);
1077 RETVAL->r = 1.;
1078 RETVAL->g = 1.;
1079 RETVAL->b = 1.;
1080 RETVAL->a = 1.;
1081 RETVAL->base_height = MIN_FONT_HEIGHT;
1082 RETVAL->font = 0;
1083 RETVAL->rc = rc_alloc ();
1084
1085 pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
1086 layout_update_font (RETVAL);
1087 OUTPUT:
1088 RETVAL
1089
1090void
1091DESTROY (DC::Layout self)
1092 CODE:
1093 g_object_unref (self->pl);
1094 rc_free (self->rc);
1095 Safefree (self);
1096
1097void
1098set_text (DC::Layout self, SV *text_)
1099 CODE:
1100{
1101 STRLEN textlen;
1102 char *text = SvPVutf8 (text_, textlen);
1103
1104 pango_layout_set_text (self->pl, text, textlen);
1105}
1106
1107void
1108set_markup (DC::Layout self, SV *text_)
1109 CODE:
1110{
1111 STRLEN textlen;
1112 char *text = SvPVutf8 (text_, textlen);
1113
1114 pango_layout_set_markup (self->pl, text, textlen);
1115}
1116
1117void
1118set_shapes (DC::Layout self, ...)
1119 CODE:
1120{
1121 PangoAttrList *attrs = 0;
1122 const char *text = pango_layout_get_text (self->pl);
1123 const char *pos = text;
1124 int arg = 4;
1125
1126 while (arg < items && (pos = strstr (pos, OBJ_STR)))
1127 {
1128 PangoRectangle inkrect, rect;
1129 PangoAttribute *attr;
1130
1131 int x = SvIV (ST (arg - 3));
1132 int y = SvIV (ST (arg - 2));
1133 int w = SvIV (ST (arg - 1));
1134 int h = SvIV (ST (arg ));
1135
1136 inkrect.x = 0;
1137 inkrect.y = 0;
1138 inkrect.width = 0;
1139 inkrect.height = 0;
1140
1141 rect.x = x * PANGO_SCALE;
1142 rect.y = y * PANGO_SCALE;
1143 rect.width = w * PANGO_SCALE;
1144 rect.height = h * PANGO_SCALE;
1145
1146 if (!attrs)
1147 attrs = pango_layout_get_attributes (self->pl);
1148
1149 attr = pango_attr_shape_new (&inkrect, &rect);
1150 attr->start_index = pos - text;
1151 attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
1152 pango_attr_list_insert (attrs, attr);
1153
1154 arg += 4;
1155 pos += sizeof (OBJ_STR) - 1;
1156 }
1157
1158 if (attrs)
1159 pango_layout_set_attributes (self->pl, attrs);
1160}
1161
1162void
1163get_shapes (DC::Layout self)
1164 PPCODE:
1165{
1166 PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
1167
1168 do
1169 {
1170 PangoLayoutRun *run = pango_layout_iter_get_run (iter);
1171
1172 if (run && shape_attr_p (run))
1173 {
1174 PangoRectangle extents;
1175 pango_layout_iter_get_run_extents (iter, 0, &extents);
1176
1177 EXTEND (SP, 2);
1178 PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
1179 PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
1180 }
1181 }
1182 while (pango_layout_iter_next_run (iter));
1183
1184 pango_layout_iter_free (iter);
1185}
1186
1187int
1188has_wrapped (DC::Layout self)
1189 CODE:
1190{
1191 int lines = 1;
1192 const char *text = pango_layout_get_text (self->pl);
1193
1194 while (*text)
1195 lines += *text++ == '\n';
1196
1197 RETVAL = lines < pango_layout_get_line_count (self->pl);
1198}
1199 OUTPUT:
1200 RETVAL
1201
1202SV *
1203get_text (DC::Layout self)
1204 CODE:
1205 RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
1206 sv_utf8_decode (RETVAL);
1207 OUTPUT:
1208 RETVAL
1209
1210void
1211set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
1212 CODE:
1213 self->r = r;
1214 self->g = g;
1215 self->b = b;
1216 self->a = a;
1217
1218void
1219set_font (DC::Layout self, DC::Font font = 0)
1220 CODE:
1221 if (self->font != font)
1222 {
1223 self->font = font;
1224 layout_update_font (self);
1225 }
1226
1227void
1228set_height (DC::Layout self, int base_height)
1229 CODE:
1230 if (self->base_height != base_height)
1231 {
1232 self->base_height = base_height;
1233 layout_update_font (self);
1234 }
1235
1236void
1237set_width (DC::Layout self, int max_width = -1)
1238 CODE:
1239 pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
1240
1241void
1242set_indent (DC::Layout self, int indent)
1243 CODE:
1244 pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
1245
1246void
1247set_spacing (DC::Layout self, int spacing)
1248 CODE:
1249 pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
1250
1251void
1252set_ellipsise (DC::Layout self, int ellipsise)
1253 CODE:
1254 pango_layout_set_ellipsize (self->pl,
1255 ellipsise == 1 ? PANGO_ELLIPSIZE_START
1256 : ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
1257 : ellipsise == 3 ? PANGO_ELLIPSIZE_END
1258 : PANGO_ELLIPSIZE_NONE
1259 );
1260
1261void
1262set_single_paragraph_mode (DC::Layout self, int spm)
1263 CODE:
1264 pango_layout_set_single_paragraph_mode (self->pl, !!spm);
1265
1266void
1267size (DC::Layout self)
1268 PPCODE:
1269{
1270 int w, h;
1271
1272 layout_get_pixel_size (self, &w, &h);
1273
1274 EXTEND (SP, 2);
1275 PUSHs (sv_2mortal (newSViv (w)));
1276 PUSHs (sv_2mortal (newSViv (h)));
1277}
1278
1279int
1280descent (DC::Layout self)
1281 CODE:
1282{
1283 PangoRectangle rect;
1284 PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
1285 pango_layout_line_get_pixel_extents (line, 0, &rect);
1286 RETVAL = PANGO_DESCENT (rect);
1287}
1288 OUTPUT:
1289 RETVAL
1290
1291int
1292xy_to_index (DC::Layout self, int x, int y)
1293 CODE:
1294{
1295 int index, trailing;
1296 pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
1297 RETVAL = index + trailing;
1298}
1299 OUTPUT:
1300 RETVAL
1301
1302void
1303cursor_pos (DC::Layout self, int index)
1304 PPCODE:
1305{
1306 PangoRectangle strong_pos;
1307 pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
1308
1309 EXTEND (SP, 3);
1310 PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
1311 PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
1312 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
1313}
1314
1315void
1316index_to_line_x (DC::Layout self, int index, int trailing = 0)
1317 PPCODE:
1318{
1319 int line, x;
1320
1321 pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
1322 /* pango bug: line is between 1..numlines, not 0..numlines-1 */
1323
1324 EXTEND (SP, 2);
1325 PUSHs (sv_2mortal (newSViv (line - 1)));
1326 PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
1327}
1328
1329void
1330line_x_to_index (DC::Layout self, int line, int x)
1331 PPCODE:
1332{
1333 PangoLayoutLine *lp;
1334 int index, trailing;
1335
1336 if (line < 0)
1337 XSRETURN_EMPTY;
1338
1339 if (!(lp = pango_layout_get_line (self->pl, line)))
1340 XSRETURN_EMPTY; /* do better */
1341
1342 pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
1343
1344 EXTEND (SP, 2);
1345 if (GIMME_V == G_SCALAR)
1346 PUSHs (sv_2mortal (newSViv (index + trailing)));
1347 else
1348 {
1349 PUSHs (sv_2mortal (newSViv (index)));
1350 PUSHs (sv_2mortal (newSViv (trailing)));
1351 }
1352}
1353
1354void
1355render (DC::Layout self, float x, float y, int flags = 0)
1356 CODE:
1357 rc_clear (self->rc);
1358 pango_opengl_render_layout_subpixel (
1359 self->pl,
1360 self->rc,
1361 x * PANGO_SCALE, y * PANGO_SCALE,
1362 self->r, self->g, self->b, self->a,
1363 flags
1364 );
1365 // we assume that context_change actually clears/frees stuff
1366 // and does not do any recomputation...
1367 pango_layout_context_changed (self->pl);
1368
1369void
1370draw (DC::Layout self)
1371 CODE:
1372{
1373 glEnable (GL_TEXTURE_2D);
1374 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
1375 glEnable (GL_BLEND);
1376 gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
1377 GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
1378 glEnable (GL_ALPHA_TEST);
1379 glAlphaFunc (GL_GREATER, 7.f / 255.f);
1380
1381 rc_draw (self->rc);
1382
1383 glDisable (GL_ALPHA_TEST);
1384 glDisable (GL_BLEND);
1385 glDisable (GL_TEXTURE_2D);
1386}
1387
1388MODULE = Deliantra::Client PACKAGE = DC::Texture
1389
1390PROTOTYPES: ENABLE
1391
1392void
1393pad (SV *data_, int ow, int oh, int nw, int nh)
1394 CODE:
1395{
1396 if ((nw != ow || nh != oh) && SvOK (data_))
1397 {
1398 STRLEN datalen;
1399 char *data = SvPVbyte (data_, datalen);
1400 int bpp = datalen / (ow * oh);
1401 SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1402
1403 SvPOK_only (result_);
1404 SvCUR_set (result_, nw * nh * bpp);
1405
1406 memset (SvPVX (result_), 0, nw * nh * bpp);
1407 while (oh--)
1408 memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1409
1410 sv_setsv (data_, result_);
1411 }
1412}
1413
1414void
1415draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
1416 PROTOTYPE: $$$;$$
1417 ALIAS:
1418 draw_quad_alpha = 1
1419 draw_quad_alpha_premultiplied = 2
1420 CODE:
1421{
1422 HV *hv = (HV *)SvRV (self);
1423 float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1424 float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1425 int name = SvIV (*hv_fetch (hv, "name", 4, 1));
1426
1427 if (name <= 0)
1428 XSRETURN_EMPTY;
1429
1430 if (items < 5)
1431 {
1432 w = SvNV (*hv_fetch (hv, "w", 1, 1));
1433 h = SvNV (*hv_fetch (hv, "h", 1, 1));
1434 }
1435
1436 if (ix)
1437 {
1438 glEnable (GL_BLEND);
1439
1440 if (ix == 2)
1441 glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
1442 else
1443 gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
1444 GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
1445
1446 glEnable (GL_ALPHA_TEST);
1447 glAlphaFunc (GL_GREATER, 0.01f);
1448 }
1449
1450 glBindTexture (GL_TEXTURE_2D, name);
1451
1452 glBegin (GL_QUADS);
1453 glTexCoord2f (0, 0); glVertex2f (x , y );
1454 glTexCoord2f (0, t); glVertex2f (x , y + h);
1455 glTexCoord2f (s, t); glVertex2f (x + w, y + h);
1456 glTexCoord2f (s, 0); glVertex2f (x + w, y );
1457 glEnd ();
1458
1459 if (ix)
1460 {
1461 glDisable (GL_ALPHA_TEST);
1462 glDisable (GL_BLEND);
1463 }
1464}
1465
1466IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
1467 CODE:
1468{
1469 GLint width;
1470 glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
1471 glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
1472 RETVAL = width > 0;
1473}
1474 OUTPUT:
1475 RETVAL
1476
1477MODULE = Deliantra::Client PACKAGE = DC::Map
1478
1479PROTOTYPES: DISABLE
1480
1481DC::Map
1482new (SV *class)
1483 CODE:
1484 New (0, RETVAL, 1, struct map);
1485 RETVAL->x = 0;
1486 RETVAL->y = 0;
1487 RETVAL->w = 0;
1488 RETVAL->h = 0;
1489 RETVAL->ox = 0;
1490 RETVAL->oy = 0;
1491 RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1492 RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
1493 RETVAL->rows = 0;
1494 RETVAL->row = 0;
1495 OUTPUT:
1496 RETVAL
1497
1498void
1499DESTROY (DC::Map self)
1500 CODE:
1501{
1502 map_clear (self);
1503 Safefree (self->face2tile);
1504 Safefree (self->tex);
1505 Safefree (self);
1506}
1507
1508void
1509resize (DC::Map self, int map_width, int map_height)
1510 CODE:
1511 self->w = map_width;
1512 self->h = map_height;
1513
1514void
1515clear (DC::Map self)
1516 CODE:
1517 map_clear (self);
1518
1519void
1520set_tileid (DC::Map self, int face, int tile)
1521 CODE:
1522{
1523 need_facenum (self, face); self->face2tile [face] = tile;
1524 need_texid (self, tile);
1525}
1526
1527void
1528set_smooth (DC::Map self, int face, int smooth, int level)
1529 CODE:
1530{
1531 tileid texid;
1532 maptex *tex;
1533
1534 if (face < 0 || face >= self->faces)
1535 return;
1536
1537 if (smooth < 0 || smooth >= self->faces)
1538 return;
1539
1540 texid = self->face2tile [face];
1541
1542 if (!texid)
1543 return;
1544
1545 tex = self->tex + texid;
1546 tex->smoothtile = self->face2tile [smooth];
1547 tex->smoothlevel = level;
1548}
1549
1550void
1551set_texture (DC::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
1552 CODE:
1553{
1554 need_texid (self, texid);
1555
1556 {
1557 maptex *tex = self->tex + texid;
1558
1559 tex->name = name;
1560 tex->w = w;
1561 tex->h = h;
1562 tex->s = s;
1563 tex->t = t;
1564 tex->r = r;
1565 tex->g = g;
1566 tex->b = b;
1567 tex->a = a;
1568 }
1569
1570 // somewhat hackish, but for textures that require it, it really
1571 // improves the look, and most others don't suffer.
1572 glBindTexture (GL_TEXTURE_2D, name);
1573 //glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
1574 //glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
1575 // use uglier nearest interpolation because linear suffers
1576 // from transparent color bleeding and ugly wrapping effects.
1577 glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1578}
1579
1580int
1581ox (DC::Map self)
1582 ALIAS:
1583 oy = 1
1584 x = 2
1585 y = 3
1586 w = 4
1587 h = 5
1588 CODE:
1589 switch (ix)
1590 {
1591 case 0: RETVAL = self->ox; break;
1592 case 1: RETVAL = self->oy; break;
1593 case 2: RETVAL = self->x; break;
1594 case 3: RETVAL = self->y; break;
1595 case 4: RETVAL = self->w; break;
1596 case 5: RETVAL = self->h; break;
1597 }
1598 OUTPUT:
1599 RETVAL
1600
1601void
1602scroll (DC::Map self, int dx, int dy)
1603 CODE:
1604{
1605 if (dx > 0)
1606 map_blank (self, self->x, self->y, dx, self->h);
1607 else if (dx < 0)
1608 map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1609
1610 if (dy > 0)
1611 map_blank (self, self->x, self->y, self->w, dy);
1612 else if (dy < 0)
1613 map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1614
1615 self->ox += dx; self->x += dx;
1616 self->oy += dy; self->y += dy;
1617
1618 while (self->y < 0)
1619 {
1620 Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
1621
1622 self->rows += MAP_EXTEND_Y;
1623 self->y += MAP_EXTEND_Y;
1624 }
1625}
1626
1627SV *
1628map1a_update (DC::Map self, SV *data_, int extmap)
1629 CODE:
1630{
1631 uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1632 uint8_t *data_end = (uint8_t *)SvEND (data_);
1633 mapcell *cell;
1634 int x, y, z, flags;
1635 AV *missing = newAV ();
1636 RETVAL = newRV_noinc ((SV *)missing);
1637
1638 while (data < data_end - 1)
1639 {
1640 flags = (data [0] << 8) + data [1]; data += 2;
1641
1642 x = self->x + ((flags >> 10) & 63);
1643 y = self->y + ((flags >> 4) & 63);
1644
1645 cell = map_get_cell (self, x, y);
1646
1647 if (flags & 15)
1648 {
1649 if (!cell->darkness)
1650 {
1651 memset (cell, 0, sizeof (*cell));
1652 cell->darkness = 256;
1653 }
1654
1655 //TODO: don't trust server data to be in-range(!)
1656
1657 if (flags & 8)
1658 {
1659 if (extmap)
1660 {
1661 uint8_t ext, cmd;
1662
1663 do
1664 {
1665 ext = *data++;
1666 cmd = ext & 0x3f;
1667
1668 if (cmd < 4)
1669 cell->darkness = 255 - ext * 64 + 1;
1670 else if (cmd == 5) // health
1671 {
1672 cell->stat_width = 1;
1673 cell->stat_hp = *data++;
1674 }
1675 else if (cmd == 6) // monster width
1676 cell->stat_width = *data++ + 1;
1677 else if (cmd == 0x47)
1678 {
1679 if (*data == 4)
1680 ; // decode player count
1681
1682 data += *data + 1;
1683 }
1684 else if (cmd == 8) // cell flags
1685 cell->flags = *data++;
1686 else if (ext & 0x40) // unknown, multibyte => skip
1687 data += *data + 1;
1688 else
1689 data++;
1690 }
1691 while (ext & 0x80);
1692 }
1693 else
1694 cell->darkness = *data++ + 1;
1695 }
1696
1697 for (z = 0; z <= 2; ++z)
1698 if (flags & (4 >> z))
1699 {
1700 faceid face = (data [0] << 8) + data [1]; data += 2;
1701 need_facenum (self, face);
1702 cell->tile [z] = self->face2tile [face];
1703
1704 if (cell->tile [z])
1705 {
1706 maptex *tex = self->tex + cell->tile [z];
1707 if (!tex->name)
1708 av_push (missing, newSViv (cell->tile [z]));
1709
1710 if (tex->smoothtile)
1711 {
1712 maptex *smooth = self->tex + tex->smoothtile;
1713 if (!smooth->name)
1714 av_push (missing, newSViv (tex->smoothtile));
1715 }
1716 }
1717 }
1718 }
1719 else
1720 cell->darkness = 0;
1721 }
1722}
1723 OUTPUT:
1724 RETVAL
1725
1726SV *
1727mapmap (DC::Map self, int x0, int y0, int w, int h)
1728 CODE:
1729{
1730 int x1, x;
1731 int y1, y;
1732 int z;
1733 SV *map_sv = newSV (w * h * sizeof (uint32_t));
1734 uint32_t *map = (uint32_t *)SvPVX (map_sv);
1735
1736 SvPOK_only (map_sv);
1737 SvCUR_set (map_sv, w * h * sizeof (uint32_t));
1738
1739 x0 += self->x; x1 = x0 + w;
1740 y0 += self->y; y1 = y0 + h;
1741
1742 for (y = y0; y < y1; y++)
1743 {
1744 maprow *row = 0 <= y && y < self->rows
1745 ? self->row + y
1746 : 0;
1747
1748 for (x = x0; x < x1; x++)
1749 {
1750 int r = 32, g = 32, b = 32, a = 192;
1751
1752 if (row && row->c0 <= x && x < row->c1)
1753 {
1754 mapcell *cell = row->col + (x - row->c0);
1755
1756 for (z = 0; z <= 0; z++)
1757 {
1758 maptex tex = self->tex [cell->tile [z]];
1759 int a0 = 255 - tex.a;
1760 int a1 = tex.a;
1761
1762 r = (r * a0 + tex.r * a1) / 255;
1763 g = (g * a0 + tex.g * a1) / 255;
1764 b = (b * a0 + tex.b * a1) / 255;
1765 a = (a * a0 + tex.a * a1) / 255;
1766 }
1767 }
1768
1769 *map++ = (r )
1770 | (g << 8)
1771 | (b << 16)
1772 | (a << 24);
1773 }
1774 }
1775
1776 RETVAL = map_sv;
1777}
1778 OUTPUT:
1779 RETVAL
1780
1781void
1782draw (DC::Map self, int mx, int my, int sw, int sh, int T)
1783 CODE:
1784{
1785 int x, y, z;
1786
1787 HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1788 uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
1789 static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
1790 smooth_key skey;
1791
1792 rc_t *rc = rc_alloc ();
1793 rc_key_t key;
1794 rc_array_t *arr;
1795
1796 // thats current max. sorry.
1797 if (sw > 255) sw = 255;
1798 if (sh > 255) sh = 255;
1799
1800 // clear key, in case of extra padding
1801 memset (&skey, 0, sizeof (skey));
1802
1803 memset (&key, 0, sizeof (key));
1804 key.r = 255;
1805 key.g = 255;
1806 key.b = 255;
1807 key.a = 255;
1808 key.mode = GL_QUADS;
1809 key.format = GL_T2F_V3F;
1810 key.texname = -1;
1811
1812 mx += self->x;
1813 my += self->y;
1814
1815 // first pass: determine smooth_max
1816 // rather ugly, if you ask me
1817 // could also be stored inside mapcell and updated on change
1818 memset (smooth_max, 0, sizeof (smooth_max));
1819
1820 for (y = 0; y < sh; y++)
1821 if (0 <= y + my && y + my < self->rows)
1822 {
1823 maprow *row = self->row + (y + my);
1824
1825 for (x = 0; x < sw; x++)
1826 if (row->c0 <= x + mx && x + mx < row->c1)
1827 {
1828 mapcell *cell = row->col + (x + mx - row->c0);
1829
1830 smooth_max[x + 1][y + 1] =
1831 MAX (self->tex [cell->tile [0]].smoothlevel,
1832 MAX (self->tex [cell->tile [1]].smoothlevel,
1833 self->tex [cell->tile [2]].smoothlevel));
1834 }
1835 }
1836
1837 glEnable (GL_BLEND);
1838 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1839 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1840
1841 for (z = 0; z <= 2; z++)
1842 {
1843 memset (smooth_level, 0, sizeof (smooth_level));
1844
1845 for (y = 0; y < sh; y++)
1846 if (0 <= y + my && y + my < self->rows)
1847 {
1848 maprow *row = self->row + (y + my);
1849
1850 for (x = 0; x < sw; x++)
1851 if (row->c0 <= x + mx && x + mx < row->c1)
1852 {
1853 mapcell *cell = row->col + (x + mx - row->c0);
1854 tileid tile = cell->tile [z];
1855
1856 if (tile)
1857 {
1858 maptex tex = self->tex [tile];
1859 int px, py;
1860
1861 if (key.texname != tex.name)
1862 {
1863 if (!tex.name)
1864 tex = self->tex [2]; /* missing, replace by noface */
1865
1866 key.texname = tex.name;
1867 arr = rc_array (rc, &key);
1868 }
1869
1870 px = (x + 1) * T - tex.w;
1871 py = (y + 1) * T - tex.h;
1872
1873 rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
1874 rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
1875 rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
1876 rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
1877
1878 if (cell->flags && z == 2)
1879 {
1880 // overlays such as the speech bubble, probably more to come
1881 if (cell->flags & 1)
1882 {
1883 maptex tex = self->tex [1];
1884 int px = x * T + T * 2 / 32;
1885 int py = y * T - T * 6 / 32;
1886
1887 if (tex.name)
1888 {
1889 if (key.texname != tex.name)
1890 {
1891 key.texname = tex.name;
1892 arr = rc_array (rc, &key);
1893 }
1894
1895 rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
1896 rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
1897 rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
1898 rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
1899 }
1900 }
1901 }
1902
1903 // update smooth hash
1904 if (tex.smoothtile)
1905 {
1906 skey.tile = tex.smoothtile;
1907 skey.level = tex.smoothlevel;
1908
1909 smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
1910
1911 // add bits to current tile and all neighbours. skey.x|y is
1912 // shifted +1|+1 so we always stay positive.
1913
1914 // bits is ___n cccc CCCC bbbb
1915 // n do not draw borders&corners
1916 // c draw these corners, but...
1917 // C ... not these
1918 // b draw these borders
1919
1920 // borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
1921 // ┃· ·· ·┃ ━━
1922
1923 // corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
1924 // ·· ·· ·┏ ┓·
1925
1926 // full tile
1927 skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
1928
1929 // borders
1930 skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
1931 skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
1932 skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
1933 skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
1934
1935 // corners
1936 skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
1937 skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
1938 skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
1939 skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
1940 }
1941 }
1942 }
1943 }
1944
1945 rc_draw (rc);
1946 rc_clear (rc);
1947
1948 // go through all smoothlevels, lowest to highest, then draw.
1949 // this is basically counting sort
1950 {
1951 int w, b;
1952
1953 glEnable (GL_TEXTURE_2D);
1954 glBegin (GL_QUADS);
1955 for (w = 0; w < 256 / 32; ++w)
1956 {
1957 uint32_t smask = smooth_level [w];
1958 if (smask)
1959 for (b = 0; b < 32; ++b)
1960 if (smask & (((uint32_t)1) << b))
1961 {
1962 int level = (w << 5) | b;
1963 HE *he;
1964
1965 hv_iterinit (smooth);
1966 while ((he = hv_iternext (smooth)))
1967 {
1968 smooth_key *skey = (smooth_key *)HeKEY (he);
1969 IV bits = SvIVX (HeVAL (he));
1970
1971 if (!(bits & 0x1000)
1972 && skey->level == level
1973 && level > smooth_max [skey->x][skey->y])
1974 {
1975 maptex tex = self->tex [skey->tile];
1976 int px = (((int)skey->x) - 1) * T;
1977 int py = (((int)skey->y) - 1) * T;
1978 int border = bits & 15;
1979 int corner = (bits >> 8) & ~(bits >> 4) & 15;
1980 float dx = tex.s * .0625f; // 16 images/row
1981 float dy = tex.t * .5f ; // 2 images/column
1982
1983 if (tex.name)
1984 {
1985 // this time avoiding texture state changes
1986 // save gobs of state changes.
1987 if (key.texname != tex.name)
1988 {
1989 glEnd ();
1990 glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1991 glBegin (GL_QUADS);
1992 }
1993
1994 if (border)
1995 {
1996 float ox = border * dx;
1997
1998 glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
1999 glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
2000 glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
2001 glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
2002 }
2003
2004 if (corner)
2005 {
2006 float ox = corner * dx;
2007
2008 glTexCoord2f (ox , dy ); glVertex2i (px , py );
2009 glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
2010 glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
2011 glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
2012 }
2013 }
2014 }
2015 }
2016 }
2017 }
2018
2019 glEnd ();
2020 glDisable (GL_TEXTURE_2D);
2021 key.texname = -1;
2022 }
2023
2024 hv_clear (smooth);
2025 }
2026
2027 glDisable (GL_BLEND);
2028 rc_free (rc);
2029
2030 // top layer: overlays such as the health bar
2031 for (y = 0; y < sh; y++)
2032 if (0 <= y + my && y + my < self->rows)
2033 {
2034 maprow *row = self->row + (y + my);
2035
2036 for (x = 0; x < sw; x++)
2037 if (row->c0 <= x + mx && x + mx < row->c1)
2038 {
2039 mapcell *cell = row->col + (x + mx - row->c0);
2040
2041 int px = x * T;
2042 int py = y * T;
2043
2044 if (cell->stat_hp)
2045 {
2046 int width = cell->stat_width * T;
2047 int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
2048
2049 glColor3ub (0, 0, 0);
2050 glRectf (px + 1, py - thick - 2,
2051 px + width - 1, py);
2052
2053 glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
2054 glRectf (px + 2,
2055 py - thick - 1,
2056 px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
2057 }
2058 }
2059 }
2060}
2061
2062void
2063draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
2064 CODE:
2065{
2066 static float color[16][3] = {
2067 { 0.00F, 0.00F, 0.00F },
2068 { 1.00F, 1.00F, 1.00F },
2069 { 0.00F, 0.00F, 0.55F },
2070 { 1.00F, 0.00F, 0.00F },
2071
2072 { 1.00F, 0.54F, 0.00F },
2073 { 0.11F, 0.56F, 1.00F },
2074 { 0.93F, 0.46F, 0.00F },
2075 { 0.18F, 0.54F, 0.34F },
2076
2077 { 0.56F, 0.73F, 0.56F },
2078 { 0.80F, 0.80F, 0.80F },
2079 { 0.55F, 0.41F, 0.13F },
2080 { 0.99F, 0.77F, 0.26F },
2081
2082 { 0.74F, 0.65F, 0.41F },
2083
2084 { 0.00F, 1.00F, 1.00F },
2085 { 1.00F, 0.00F, 1.00F },
2086 { 1.00F, 1.00F, 0.00F },
2087 };
2088
2089 int x, y;
2090
2091 glEnable (GL_TEXTURE_2D);
2092 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
2093 glEnable (GL_BLEND);
2094 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
2095 glBegin (GL_QUADS);
2096
2097 for (y = 0; y < h; y++)
2098 for (x = 0; x < w; x++)
2099 {
2100 unsigned char m = data [x + y * w];
2101
2102 if (m)
2103 {
2104 float *c = color [m & 15];
2105
2106 float tx1 = m & 0x40 ? 0.5 : 0.;
2107 float tx2 = tx1 + 0.5;
2108
2109 glColor4f (c[0], c[1], c[2], 0.75);
2110 glTexCoord2f (tx1, 0.); glVertex2i (x , y );
2111 glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
2112 glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
2113 glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
2114 }
2115 }
2116
2117 glEnd ();
2118 glDisable (GL_BLEND);
2119 glDisable (GL_TEXTURE_2D);
2120}
2121
2122void
2123fow_texture (DC::Map self, int mx, int my, int sw, int sh)
2124 PPCODE:
2125{
2126 int x, y;
2127 int sw1 = sw + 2;
2128 int sh1 = sh + 2;
2129 int sh3 = sh * 3;
2130 int sw34 = (sw * 3 + 3) & ~3;
2131 uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
2132 SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
2133 uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
2134
2135 SvPOK_only (darkness3_sv);
2136 SvCUR_set (darkness3_sv, sw34 * sh3);
2137
2138 mx += self->x - 1;
2139 my += self->y - 1;
2140
2141 memset (darkness1, 255, sw1 * sh1);
2142
2143 for (y = 0; y < sh1; y++)
2144 if (0 <= y + my && y + my < self->rows)
2145 {
2146 maprow *row = self->row + (y + my);
2147
2148 for (x = 0; x < sw1; x++)
2149 if (row->c0 <= x + mx && x + mx < row->c1)
2150 {
2151 mapcell *cell = row->col + (x + mx - row->c0);
2152
2153 darkness1 [y * sw1 + x] = cell->darkness
2154 ? 255 - (cell->darkness - 1)
2155 : 255 - FOW_DARKNESS;
2156 }
2157 }
2158
2159 for (y = 0; y < sh; ++y)
2160 for (x = 0; x < sw; ++x)
2161 {
2162 uint8_t d11 = darkness1 [(y ) * sw1 + x ];
2163 uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
2164 uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
2165 uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
2166 uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
2167 uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
2168 uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
2169 uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
2170 uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
2171
2172 uint8_t r11 = (d11 + d21 + d12) / 3;
2173 uint8_t r21 = d21;
2174 uint8_t r31 = (d21 + d31 + d32) / 3;
2175
2176 uint8_t r12 = d12;
2177 uint8_t r22 = d22;
2178 uint8_t r32 = d32;
2179
2180 uint8_t r13 = (d13 + d23 + d12) / 3;
2181 uint8_t r23 = d23;
2182 uint8_t r33 = (d23 + d33 + d32) / 3;
2183
2184 darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
2185 darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
2186 darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
2187 darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
2188 darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
2189 darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
2190 darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
2191 darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
2192 darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
2193 }
2194
2195 free (darkness1);
2196
2197 EXTEND (SP, 3);
2198 PUSHs (sv_2mortal (newSViv (sw34)));
2199 PUSHs (sv_2mortal (newSViv (sh3)));
2200 PUSHs (darkness3_sv);
2201}
2202
2203SV *
2204get_rect (DC::Map self, int x0, int y0, int w, int h)
2205 CODE:
2206{
2207 int x, y, x1, y1;
2208 SV *data_sv = newSV (w * h * 7 + 5);
2209 uint8_t *data = (uint8_t *)SvPVX (data_sv);
2210
2211 *data++ = 0; /* version 0 format */
2212 *data++ = w >> 8; *data++ = w;
2213 *data++ = h >> 8; *data++ = h;
2214
2215 // we need to do this 'cause we don't keep an absolute coord system for rows
2216 // TODO: treat rows as we treat columns
2217 map_get_row (self, y0 + self->y - self->oy);//D
2218 map_get_row (self, y0 + self->y - self->oy + h - 1);//D
2219
2220 x0 += self->x - self->ox;
2221 y0 += self->y - self->oy;
2222
2223 x1 = x0 + w;
2224 y1 = y0 + h;
2225
2226 for (y = y0; y < y1; y++)
2227 {
2228 maprow *row = 0 <= y && y < self->rows
2229 ? self->row + y
2230 : 0;
2231
2232 for (x = x0; x < x1; x++)
2233 {
2234 if (row && row->c0 <= x && x < row->c1)
2235 {
2236 mapcell *cell = row->col + (x - row->c0);
2237 uint8_t flags = 0;
2238
2239 if (cell->tile [0]) flags |= 1;
2240 if (cell->tile [1]) flags |= 2;
2241 if (cell->tile [2]) flags |= 4;
2242
2243 *data++ = flags;
2244
2245 if (flags & 1)
2246 {
2247 tileid tile = cell->tile [0];
2248 *data++ = tile >> 8;
2249 *data++ = tile;
2250 }
2251
2252 if (flags & 2)
2253 {
2254 tileid tile = cell->tile [1];
2255 *data++ = tile >> 8;
2256 *data++ = tile;
2257 }
2258
2259 if (flags & 4)
2260 {
2261 tileid tile = cell->tile [2];
2262 *data++ = tile >> 8;
2263 *data++ = tile;
2264 }
2265 }
2266 else
2267 *data++ = 0;
2268 }
2269 }
2270
2271 SvPOK_only (data_sv);
2272 SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
2273 RETVAL = data_sv;
2274}
2275 OUTPUT:
2276 RETVAL
2277
2278void
2279set_rect (DC::Map self, int x0, int y0, uint8_t *data)
2280 PPCODE:
2281{
2282 int x, y, z;
2283 int w, h;
2284 int x1, y1;
2285
2286 if (*data++ != 0)
2287 XSRETURN_EMPTY; /* version mismatch */
2288
2289 w = *data++ << 8; w |= *data++;
2290 h = *data++ << 8; h |= *data++;
2291
2292 // we need to do this 'cause we don't keep an absolute coord system for rows
2293 // TODO: treat rows as we treat columns
2294 map_get_row (self, y0 + self->y - self->oy);//D
2295 map_get_row (self, y0 + self->y - self->oy + h - 1);//D
2296
2297 x0 += self->x - self->ox;
2298 y0 += self->y - self->oy;
2299
2300 x1 = x0 + w;
2301 y1 = y0 + h;
2302
2303 for (y = y0; y < y1; y++)
2304 {
2305 maprow *row = map_get_row (self, y);
2306
2307 for (x = x0; x < x1; x++)
2308 {
2309 uint8_t flags = *data++;
2310
2311 if (flags)
2312 {
2313 mapcell *cell = row_get_cell (row, x);
2314 tileid tile[3] = { 0, 0, 0 };
2315
2316 if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
2317 if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
2318 if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
2319
2320 if (cell->darkness == 0)
2321 {
2322 cell->darkness = 0;
2323
2324 for (z = 0; z <= 2; z++)
2325 {
2326 tileid t = tile [z];
2327
2328 if (t >= self->texs || (t && !self->tex [t].name))
2329 {
2330 XPUSHs (sv_2mortal (newSViv (t)));
2331 need_texid (self, t);
2332 }
2333
2334 cell->tile [z] = t;
2335 }
2336 }
2337 }
2338 }
2339 }
2340}
2341
2342MODULE = Deliantra::Client PACKAGE = DC::RW
2343
2344DC::RW
2345new (SV *class, SV *data_sv)
2346 CODE:
2347{
2348 STRLEN datalen;
2349 char *data = SvPVbyte (data_sv, datalen);
2350
2351 RETVAL = SDL_RWFromConstMem (data, datalen);
2352}
2353 OUTPUT:
2354 RETVAL
2355
2356DC::RW
2357new_from_file (SV *class, const char *path, const char *mode = "rb")
2358 CODE:
2359 RETVAL = SDL_RWFromFile (path, mode);
2360 OUTPUT:
2361 RETVAL
2362
2363# fails on win32:
2364# dc.xs(2268) : error C2059: syntax error : '('
2365#void
2366#close (DC::RW self)
2367# CODE:
2368# (self->(close)) (self);
2369
2370MODULE = Deliantra::Client PACKAGE = DC::Channel
2371
2372PROTOTYPES: DISABLE
2373
2374DC::Channel
2375find ()
2376 CODE:
2377{
2378 RETVAL = Mix_GroupAvailable (-1);
2379
2380 if (RETVAL < 0)
2381 {
2382 RETVAL = Mix_GroupOldest (-1);
2383
2384 if (RETVAL < 0)
2385 XSRETURN_UNDEF;
2386
2387 Mix_HaltChannel (RETVAL);
2388 }
2389
2390 Mix_UnregisterAllEffects (RETVAL);
2391 Mix_Volume (RETVAL, 128);
2392}
2393 OUTPUT:
2394 RETVAL
2395
2396void
2397halt (DC::Channel self)
2398 CODE:
2399 Mix_HaltChannel (self);
2400
2401void
2402expire (DC::Channel self, int ticks = -1)
2403 CODE:
2404 Mix_ExpireChannel (self, ticks);
2405
2406void
2407fade_out (DC::Channel self, int ticks = -1)
2408 CODE:
2409 Mix_FadeOutChannel (self, ticks);
2410
2411int
2412volume (DC::Channel self, int volume)
2413 CODE:
2414 RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
2415 OUTPUT:
2416 RETVAL
2417
2418void
2419unregister_all_effects (DC::Channel self)
2420 CODE:
2421 Mix_UnregisterAllEffects (self);
2422
2423void
2424set_panning (DC::Channel self, int left, int right)
2425 CODE:
2426 left = CLAMP (left , 0, 255);
2427 right = CLAMP (right, 0, 255);
2428 Mix_SetPanning (self, left, right);
2429
2430void
2431set_distance (DC::Channel self, int distance)
2432 CODE:
2433 Mix_SetDistance (self, CLAMP (distance, 0, 255));
2434
2435void
2436set_position (DC::Channel self, int angle, int distance)
2437 CODE:
2438
2439void
2440set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
2441 CODE:
2442{
2443 int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
2444 int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
2445 Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
2446}
2447
2448void
2449set_reverse_stereo (DC::Channel self, int flip)
2450 CODE:
2451 Mix_SetReverseStereo (self, flip);
2452
2453MODULE = Deliantra::Client PACKAGE = DC::MixChunk
2454
2455PROTOTYPES: DISABLE
2456
2457DC::MixChunk
2458new (SV *class, DC::RW rwops)
2459 CODE:
2460 RETVAL = Mix_LoadWAV_RW (rwops, 1);
2461 OUTPUT:
2462 RETVAL
2463
2464void
2465DESTROY (DC::MixChunk self)
2466 CODE:
2467 Mix_FreeChunk (self);
2468
2469int
2470volume (DC::MixChunk self, int volume = -1)
2471 CODE:
2472 if (items > 1)
2473 volume = CLAMP (volume, 0, 128);
2474 RETVAL = Mix_VolumeChunk (self, volume);
2475 OUTPUT:
2476 RETVAL
2477
2478DC::Channel
2479play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
2480 CODE:
2481{
2482 RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
2483
2484 if (RETVAL < 0)
2485 XSRETURN_UNDEF;
2486
2487 if (channel < 0)
2488 {
2489 Mix_UnregisterAllEffects (RETVAL);
2490 Mix_Volume (RETVAL, 128);
2491 }
2492}
2493 OUTPUT:
2494 RETVAL
2495
2496MODULE = Deliantra::Client PACKAGE = DC::MixMusic
2497
2498int
2499volume (int volume = -1)
2500 PROTOTYPE: ;$
2501 CODE:
2502 if (items > 0)
2503 volume = CLAMP (volume, 0, 128);
2504 RETVAL = Mix_VolumeMusic (volume);
2505 OUTPUT:
2506 RETVAL
2507
2508void
2509fade_out (int ms)
2510 CODE:
2511 Mix_FadeOutMusic (ms);
2512
2513void
2514halt ()
2515 CODE:
2516 Mix_HaltMusic ();
2517
2518DC::MixMusic
2519new (SV *class, DC::RW rwops)
2520 CODE:
2521 RETVAL = Mix_LoadMUS_RW (rwops);
2522 OUTPUT:
2523 RETVAL
2524
2525void
2526DESTROY (DC::MixMusic self)
2527 CODE:
2528 Mix_FreeMusic (self);
2529
2530int
2531play (DC::MixMusic self, int loops = -1)
2532 CODE:
2533 RETVAL = Mix_PlayMusic (self, loops);
2534 OUTPUT:
2535 RETVAL
2536
2537void
2538fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
2539 CODE:
2540 Mix_FadeInMusicPos (self, loops, ms, position);
2541
2542MODULE = Deliantra::Client PACKAGE = DC::OpenGL
2543
2544PROTOTYPES: ENABLE
2545
2546BOOT:
2547{
2548 HV *stash = gv_stashpv ("DC::OpenGL", 1);
2549 static const struct {
2550 const char *name;
2551 IV iv;
2552 } *civ, const_iv[] = {
2553# define const_iv(name) { # name, (IV)name }
2554 const_iv (GL_VENDOR),
2555 const_iv (GL_VERSION),
2556 const_iv (GL_EXTENSIONS),
2557 const_iv (GL_COLOR_MATERIAL),
2558 const_iv (GL_SMOOTH),
2559 const_iv (GL_FLAT),
2560 const_iv (GL_DITHER),
2561 const_iv (GL_BLEND),
2562 const_iv (GL_CULL_FACE),
2563 const_iv (GL_SCISSOR_TEST),
2564 const_iv (GL_DEPTH_TEST),
2565 const_iv (GL_ALPHA_TEST),
2566 const_iv (GL_NORMALIZE),
2567 const_iv (GL_RESCALE_NORMAL),
2568 const_iv (GL_FRONT),
2569 const_iv (GL_BACK),
2570 const_iv (GL_AUX0),
2571 const_iv (GL_AND),
2572 const_iv (GL_ONE),
2573 const_iv (GL_ZERO),
2574 const_iv (GL_SRC_ALPHA),
2575 const_iv (GL_DST_ALPHA),
2576 const_iv (GL_ONE_MINUS_SRC_ALPHA),
2577 const_iv (GL_ONE_MINUS_DST_ALPHA),
2578 const_iv (GL_SRC_ALPHA_SATURATE),
2579 const_iv (GL_RGB),
2580 const_iv (GL_RGBA),
2581 const_iv (GL_RGBA4),
2582 const_iv (GL_RGBA8),
2583 const_iv (GL_RGB5_A1),
2584 const_iv (GL_UNSIGNED_BYTE),
2585 const_iv (GL_UNSIGNED_SHORT),
2586 const_iv (GL_UNSIGNED_INT),
2587 const_iv (GL_ALPHA),
2588 const_iv (GL_INTENSITY),
2589 const_iv (GL_LUMINANCE),
2590 const_iv (GL_LUMINANCE_ALPHA),
2591 const_iv (GL_FLOAT),
2592 const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
2593 const_iv (GL_COMPRESSED_ALPHA_ARB),
2594 const_iv (GL_COMPRESSED_LUMINANCE_ARB),
2595 const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
2596 const_iv (GL_COMPRESSED_INTENSITY_ARB),
2597 const_iv (GL_COMPRESSED_RGB_ARB),
2598 const_iv (GL_COMPRESSED_RGBA_ARB),
2599 const_iv (GL_COMPILE),
2600 const_iv (GL_PROXY_TEXTURE_1D),
2601 const_iv (GL_PROXY_TEXTURE_2D),
2602 const_iv (GL_TEXTURE_1D),
2603 const_iv (GL_TEXTURE_2D),
2604 const_iv (GL_TEXTURE_ENV),
2605 const_iv (GL_TEXTURE_MAG_FILTER),
2606 const_iv (GL_TEXTURE_MIN_FILTER),
2607 const_iv (GL_TEXTURE_ENV_MODE),
2608 const_iv (GL_TEXTURE_WRAP_S),
2609 const_iv (GL_TEXTURE_WRAP_T),
2610 const_iv (GL_REPEAT),
2611 const_iv (GL_CLAMP),
2612 const_iv (GL_CLAMP_TO_EDGE),
2613 const_iv (GL_NEAREST),
2614 const_iv (GL_LINEAR),
2615 const_iv (GL_NEAREST_MIPMAP_NEAREST),
2616 const_iv (GL_LINEAR_MIPMAP_NEAREST),
2617 const_iv (GL_NEAREST_MIPMAP_LINEAR),
2618 const_iv (GL_LINEAR_MIPMAP_LINEAR),
2619 const_iv (GL_GENERATE_MIPMAP),
2620 const_iv (GL_MODULATE),
2621 const_iv (GL_DECAL),
2622 const_iv (GL_REPLACE),
2623 const_iv (GL_DEPTH_BUFFER_BIT),
2624 const_iv (GL_COLOR_BUFFER_BIT),
2625 const_iv (GL_PROJECTION),
2626 const_iv (GL_MODELVIEW),
2627 const_iv (GL_COLOR_LOGIC_OP),
2628 const_iv (GL_SEPARABLE_2D),
2629 const_iv (GL_CONVOLUTION_2D),
2630 const_iv (GL_CONVOLUTION_BORDER_MODE),
2631 const_iv (GL_CONSTANT_BORDER),
2632 const_iv (GL_POINTS),
2633 const_iv (GL_LINES),
2634 const_iv (GL_LINE_STRIP),
2635 const_iv (GL_LINE_LOOP),
2636 const_iv (GL_QUADS),
2637 const_iv (GL_QUAD_STRIP),
2638 const_iv (GL_TRIANGLES),
2639 const_iv (GL_TRIANGLE_STRIP),
2640 const_iv (GL_TRIANGLE_FAN),
2641 const_iv (GL_POLYGON),
2642 const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
2643 const_iv (GL_POINT_SMOOTH_HINT),
2644 const_iv (GL_LINE_SMOOTH_HINT),
2645 const_iv (GL_POLYGON_SMOOTH_HINT),
2646 const_iv (GL_GENERATE_MIPMAP_HINT),
2647 const_iv (GL_TEXTURE_COMPRESSION_HINT),
2648 const_iv (GL_FASTEST),
2649 const_iv (GL_DONT_CARE),
2650 const_iv (GL_NICEST),
2651 const_iv (GL_V2F),
2652 const_iv (GL_V3F),
2653 const_iv (GL_T2F_V3F),
2654 const_iv (GL_T2F_N3F_V3F),
2655# undef const_iv
2656 };
2657
2658 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
2659 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
2660
2661 texture_av = newAV ();
2662 AvREAL_off (texture_av);
2663}
2664
2665void
2666disable_GL_EXT_blend_func_separate ()
2667 CODE:
2668 gl.BlendFuncSeparate = 0;
2669 gl.BlendFuncSeparateEXT = 0;
2670
2671char *
2672gl_vendor ()
2673 CODE:
2674 RETVAL = (char *)glGetString (GL_VENDOR);
2675 OUTPUT:
2676 RETVAL
24 2677
25char * 2678char *
26gl_version () 2679gl_version ()
27 CODE: 2680 CODE:
28 RETVAL = (char *)glGetString (GL_VERSION); 2681 RETVAL = (char *)glGetString (GL_VERSION);
… …
34 CODE: 2687 CODE:
35 RETVAL = (char *)glGetString (GL_EXTENSIONS); 2688 RETVAL = (char *)glGetString (GL_EXTENSIONS);
36 OUTPUT: 2689 OUTPUT:
37 RETVAL 2690 RETVAL
38 2691
2692const char *glGetString (GLenum pname)
2693
2694GLint glGetInteger (GLenum pname)
2695 CODE:
2696 glGetIntegerv (pname, &RETVAL);
2697 OUTPUT:
2698 RETVAL
2699
2700GLdouble glGetDouble (GLenum pname)
2701 CODE:
2702 glGetDoublev (pname, &RETVAL);
2703 OUTPUT:
2704 RETVAL
2705
2706int glGetError ()
2707
2708void glFinish ()
2709
2710void glClear (int mask)
2711
2712void glClearColor (float r, float g, float b, float a = 1.0)
2713 PROTOTYPE: @
2714
2715void glEnable (int cap)
2716
2717void glDisable (int cap)
2718
2719void glShadeModel (int mode)
2720
2721void glHint (int target, int mode)
2722
2723void glBlendFunc (int sfactor, int dfactor)
2724
2725void glBlendFuncSeparate (int sa, int da, int saa, int daa)
2726 CODE:
2727 gl_BlendFuncSeparate (sa, da, saa, daa);
2728
2729void glDepthMask (int flag)
2730
2731void glLogicOp (int opcode)
2732
2733void glColorMask (int red, int green, int blue, int alpha)
2734
2735void glMatrixMode (int mode)
2736
2737void glPushMatrix ()
2738
2739void glPopMatrix ()
2740
2741void glLoadIdentity ()
2742
2743void glDrawBuffer (int buffer)
2744
2745void glReadBuffer (int buffer)
2746
2747# near_ and far_ are due to microsofts buggy "c" compiler
2748void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2749
2750# near_ and far_ are due to microsofts buggy "c" compiler
2751void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
2752
2753PROTOTYPES: DISABLE
2754
2755void glViewport (int x, int y, int width, int height)
2756
2757void glScissor (int x, int y, int width, int height)
2758
2759void glTranslate (float x, float y, float z = 0.)
2760 CODE:
2761 glTranslatef (x, y, z);
2762
2763void glScale (float x, float y, float z = 1.)
2764 CODE:
2765 glScalef (x, y, z);
2766
2767void glRotate (float angle, float x, float y, float z)
2768 CODE:
2769 glRotatef (angle, x, y, z);
2770
2771void glColor (float r, float g, float b, float a = 1.0)
2772 ALIAS:
2773 glColor_premultiply = 1
2774 CODE:
2775 if (ix)
2776 {
2777 r *= a;
2778 g *= a;
2779 b *= a;
2780 }
2781 // microsoft visual "c" rounds instead of truncating...
2782 glColor4f (r, g, b, a);
2783
2784void glRasterPos (float x, float y, float z = 0.)
2785 CODE:
2786 glRasterPos3f (0, 0, z);
2787 glBitmap (0, 0, 0, 0, x, y, 0);
2788
2789void glVertex (float x, float y, float z = 0.)
2790 CODE:
2791 glVertex3f (x, y, z);
2792
2793void glTexCoord (float s, float t)
2794 CODE:
2795 glTexCoord2f (s, t);
2796
2797void glRect (float x1, float y1, float x2, float y2)
2798 CODE:
2799 glRectf (x1, y1, x2, y2);
2800
2801void glRect_lineloop (float x1, float y1, float x2, float y2)
2802 CODE:
2803 glBegin (GL_LINE_LOOP);
2804 glVertex2f (x1, y1);
2805 glVertex2f (x2, y1);
2806 glVertex2f (x2, y2);
2807 glVertex2f (x1, y2);
2808 glEnd ();
2809
2810PROTOTYPES: ENABLE
2811
2812void glBegin (int mode)
2813
2814void glEnd ()
2815
2816void glPointSize (GLfloat size)
2817
2818void glLineWidth (GLfloat width)
2819
2820void glInterleavedArrays (int format, int stride, char *data)
2821
2822void glDrawElements (int mode, int count, int type, char *indices)
2823
2824# 1.2 void glDrawRangeElements (int mode, int start, int end
2825
2826void glTexEnv (int target, int pname, float param)
2827 CODE:
2828 glTexEnvf (target, pname, param);
2829
2830void glTexParameter (int target, int pname, float param)
2831 CODE:
2832 glTexParameterf (target, pname, param);
2833
2834void glBindTexture (int target, int name)
2835
2836void glConvolutionParameter (int target, int pname, float params)
2837 CODE:
2838 if (gl.ConvolutionParameterf)
2839 gl.ConvolutionParameterf (target, pname, params);
2840
2841void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
2842 CODE:
2843 if (gl.ConvolutionFilter2D)
2844 gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
2845
2846void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
2847 CODE:
2848 if (gl.SeparableFilter2D)
2849 gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
2850
2851void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
2852
2853void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2854
2855void glDrawPixels (int width, int height, int format, int type, char *pixels)
2856
2857void glPixelZoom (float x, float y)
2858
2859void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2860
2861int glGenTexture ()
2862 CODE:
2863 RETVAL = gen_texture ();
2864 OUTPUT:
2865 RETVAL
2866
2867void glDeleteTexture (int name)
2868 CODE:
2869 del_texture (name);
2870
2871int glGenList ()
2872 CODE:
2873 RETVAL = glGenLists (1);
2874 OUTPUT:
2875 RETVAL
2876
2877void glDeleteList (int list)
2878 CODE:
2879 glDeleteLists (list, 1);
2880
2881void glNewList (int list, int mode = GL_COMPILE)
2882
2883void glEndList ()
2884
2885void glCallList (int list)
2886
2887MODULE = Deliantra::Client PACKAGE = DC::UI::Base
2888
2889PROTOTYPES: DISABLE
2890
39void 2891void
40font_render (SV *text_, int height) 2892find_widget (SV *self, NV x, NV y)
41 PPCODE: 2893 PPCODE:
42{ 2894{
43 STRLEN textlen; 2895 if (within_widget (self, x, y))
44 char *text = SvPVutf8 (text_, textlen); 2896 XPUSHs (self);
45 SV *retval; 2897}
46 int w, h;
47 FT_Bitmap bitmap;
48 PangoLayout *layout;
49 PangoFontDescription *font = pango_context_get_font_description (context);
50 pango_font_description_set_absolute_size (font, 40 * PANGO_SCALE);
51 2898
52 layout = pango_layout_new (context); 2899BOOT:
53 pango_layout_set_markup (layout, text, textlen); 2900{
54 pango_layout_get_pixel_size (layout, &w, &h); 2901 hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
55 2902
56 w = (w + 3) & ~3; 2903 draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
57 if (!w) w = 1; 2904 draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
58 if (!h) h = 1; 2905 draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
2906 draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
2907}
59 2908
60 retval = newSV (w * h); 2909void
61 SvPOK_only (retval); 2910draw (SV *self)
62 SvCUR_set (retval, w * h); 2911 CODE:
2912{
2913 HV *hv;
2914 SV **svp;
2915 NV x, y, w, h;
2916 SV *draw_x_sv = GvSV (draw_x_gv);
2917 SV *draw_y_sv = GvSV (draw_y_gv);
2918 SV *draw_w_sv = GvSV (draw_w_gv);
2919 SV *draw_h_sv = GvSV (draw_h_gv);
2920 double draw_x, draw_y;
63 2921
64 bitmap.rows = h; 2922 if (!SvROK (self))
65 bitmap.width = w; 2923 croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
66 bitmap.pitch = w;
67 bitmap.buffer = (unsigned char*)SvPVX (retval);
68 bitmap.num_grays = 256;
69 bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
70 2924
71 memset (bitmap.buffer, 0, w * h); 2925 hv = (HV *)SvRV (self);
2926
2927 if (SvTYPE (hv) != SVt_PVHV)
2928 croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
2929
2930 svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
2931 svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
2932
2933 if (!h || !w)
2934 XSRETURN_EMPTY;
2935
2936 svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
2937 svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
2938
2939 draw_x = SvNV (draw_x_sv) + x;
2940 draw_y = SvNV (draw_y_sv) + y;
2941
2942 if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
2943 || draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
2944 XSRETURN_EMPTY;
2945
2946 sv_setnv (draw_x_sv, draw_x);
2947 sv_setnv (draw_y_sv, draw_y);
2948
2949 glPushMatrix ();
2950 glTranslated (x, y, 0);
2951
2952 if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
2953 {
2954 svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
2955
2956 if (svp && SvTRUE (*svp))
72 2957 {
73 pango_ft2_render_layout (&bitmap, layout, 0 * PANGO_SCALE, 0 * PANGO_SCALE); 2958 glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
74 g_object_unref (layout); 2959 glEnable (GL_BLEND);
2960 glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
2961 glBegin (GL_QUADS);
2962 glVertex2f (0, 0);
2963 glVertex2f (w, 0);
2964 glVertex2f (w, h);
2965 glVertex2f (0, h);
2966 glEnd ();
2967 glDisable (GL_BLEND);
2968 }
2969 }
2970#if 0
2971 // draw borders, for debugging
2972 glPushMatrix ();
2973 glColor4f (1., 1., 0., 1.);
2974 glTranslatef (.5, .5, 0.);
2975 glBegin (GL_LINE_LOOP);
2976 glVertex2f (0 , 0);
2977 glVertex2f (w - 1, 0);
2978 glVertex2f (w - 1, h - 1);
2979 glVertex2f (0 , h - 1);
2980 glEnd ();
2981 glPopMatrix ();
2982#endif
2983 PUSHMARK (SP);
2984 XPUSHs (self);
2985 PUTBACK;
2986 call_method ("_draw", G_VOID | G_DISCARD);
2987 SPAGAIN;
75 2988
76 EXTEND (SP, 3); 2989 glPopMatrix ();
77 PUSHs (sv_2mortal (newSViv (w))); 2990
78 PUSHs (sv_2mortal (newSViv (h))); 2991 draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
79 PUSHs (sv_2mortal (retval)); 2992 draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
80} 2993}
2994

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