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Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.205 by root, Thu Jul 19 22:38:52 2007 UTC vs.
Revision 1.259 by root, Tue May 20 02:47:21 2008 UTC

…		…
17	#include "perl.h"	17	#include "perl.h"
18	#include "XSUB.h"	18	#include "XSUB.h"
19		19
20	#ifdef _WIN32	20	#ifdef _WIN32
21	# undef pipe	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
22	#endif	27	#endif
23		28
24	#include <assert.h>	29	#include <assert.h>
25	#include <math.h>	30	#include <math.h>
26	#include <string.h>	31	#include <string.h>
27	#include <stdio.h>	32	#include <stdio.h>
28	#include <stdlib.h>	33	#include <stdlib.h>
		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
29		36
30	#include <SDL.h>	37	#include <SDL.h>
31	#include <SDL_thread.h>	38	#include <SDL_thread.h>
32	#include <SDL_endian.h>	39	#include <SDL_endian.h>
33	#include <SDL_image.h>	40	#include <SDL_image.h>
…		…
38	#define G_DISABLE_CAST_CHECKS	45	#define G_DISABLE_CAST_CHECKS
39		46
40	#include <glib/gmacros.h>	47	#include <glib/gmacros.h>
41		48
42	#include <pango/pango.h>	49	#include <pango/pango.h>
		50
		51	#ifndef PANGO_VERSION_CHECK
		52	# define PANGO_VERSION_CHECK(a,b,c) 0
		53	#endif
		54
		55	#if !PANGO_VERSION_CHECK (1, 15, 2)
		56	# define pango_layout_get_line_readonly pango_layout_get_line
		57	# define pango_layout_get_lines_readonly pango_layout_get_lines
		58	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		59	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		60	#endif
43		61
44	#ifndef _WIN32	62	#ifndef _WIN32
45	# include <sys/types.h>	63	# include <sys/types.h>
46	# include <sys/socket.h>	64	# include <sys/socket.h>
47	# include <netinet/in.h>	65	# include <netinet/in.h>
…		…
56	#define MAP_EXTEND_X 32	74	#define MAP_EXTEND_X 32
57	#define MAP_EXTEND_Y 512	75	#define MAP_EXTEND_Y 512
58		76
59	#define MIN_FONT_HEIGHT 10	77	#define MIN_FONT_HEIGHT 10
60		78
		79	/* mask out modifiers we are not interested in */
		80	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
		81
61	#if 0	82	#if 0
62	# define PARACHUTE SDL_INIT_NOPARACHUTE	83	# define PARACHUTE SDL_INIT_NOPARACHUTE
63	#else	84	#else
64	# define PARACHUTE 0	85	# define PARACHUTE 0
65	#endif	86	#endif
…		…
107	av_push (texture_av, (SV *)(size_t)name);	128	av_push (texture_av, (SV *)(size_t)name);
108	glDeleteTextures (1, &name);	129	glDeleteTextures (1, &name);
109	}	130	}
110		131
111	#include "texcache.c"	132	#include "texcache.c"
		133	#include "rendercache.c"
112		134
113	#include "pango-font.c"	135	#include "pango-font.c"
114	#include "pango-fontmap.c"	136	#include "pango-fontmap.c"
115	#include "pango-render.c"	137	#include "pango-render.c"
116		138
		139	typedef IV DC__Channel;
		140	typedef SDL_RWops *DC__RW;
117	typedef Mix_Chunk *CFPlus__MixChunk;	141	typedef Mix_Chunk *DC__MixChunk;
118	typedef Mix_Music *CFPlus__MixMusic;	142	typedef Mix_Music *DC__MixMusic;
119		143
120	typedef PangoFontDescription *CFPlus__Font;	144	typedef PangoFontDescription *DC__Font;
121		145
122	static int	146	static int
123	shape_attr_p (PangoLayoutRun *run)	147	shape_attr_p (PangoLayoutRun *run)
124	{	148	{
125	GSList *attrs = run->item->analysis.extra_attrs;	149	GSList *attrs = run->item->analysis.extra_attrs;
…		…
139		163
140	typedef struct cf_layout {	164	typedef struct cf_layout {
141	PangoLayout *pl;	165	PangoLayout *pl;
142	float r, g, b, a; // default color for rgba mode	166	float r, g, b, a; // default color for rgba mode
143	int base_height;	167	int base_height;
144	CFPlus__Font font;	168	DC__Font font;
		169	rc_t *rc;
145	} *CFPlus__Layout;	170	} *DC__Layout;
146		171
147	static CFPlus__Font default_font;	172	static DC__Font default_font;
148	static PangoContext *opengl_context;	173	static PangoContext *opengl_context;
149	static PangoFontMap *opengl_fontmap;	174	static PangoFontMap *opengl_fontmap;
150		175
151	static void	176	static void
152	substitute_func (FcPattern *pattern, gpointer data)	177	substitute_func (FcPattern *pattern, gpointer data)
…		…
157	#endif	182	#endif
158	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	183	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
159	}	184	}
160		185
161	static void	186	static void
162	layout_update_font (CFPlus__Layout self)	187	layout_update_font (DC__Layout self)
163	{	188	{
164	/* use a random scale factor to account for unknown descenders, 0.8 works	189	/* use a random scale factor to account for unknown descenders, 0.8 works
165	* reasonably well with bitstream vera	190	* reasonably well with dejavu/bistream fonts
166	*/	191	*/
167	PangoFontDescription *font = self->font ? self->font : default_font;	192	PangoFontDescription *font = self->font ? self->font : default_font;
168		193
169	pango_font_description_set_absolute_size (font,	194	pango_font_description_set_absolute_size (font,
170	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	195	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
171		196
172	pango_layout_set_font_description (self->pl, font);	197	pango_layout_set_font_description (self->pl, font);
173	}	198	}
174		199
175	static void	200	static void
176	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)	201	layout_get_pixel_size (DC__Layout self, int *w, int *h)
177	{	202	{
178	PangoRectangle rect;	203	PangoRectangle rect;
179		204
180	// get_pixel_* wrongly rounds down	205	// get_pixel_* wrongly rounds down
181	pango_layout_get_extents (self->pl, 0, &rect);	206	pango_layout_get_extents (self->pl, 0, &rect);
…		…
192		217
193	typedef uint16_t tileid;	218	typedef uint16_t tileid;
194	typedef uint16_t faceid;	219	typedef uint16_t faceid;
195		220
196	typedef struct {	221	typedef struct {
197	int name;	222	GLuint name;
198	int w, h;	223	int w, h;
199	float s, t;	224	float s, t;
200	uint8_t r, g, b, a;	225	uint8_t r, g, b, a;
201	tileid smoothtile;	226	tileid smoothtile;
202	uint8_t smoothlevel;	227	uint8_t smoothlevel;
…		…
220	int faces; tileid *face2tile; // [faceid]	245	int faces; tileid *face2tile; // [faceid]
221	int texs; maptex *tex; // [tileid]	246	int texs; maptex *tex; // [tileid]
222		247
223	int32_t rows;	248	int32_t rows;
224	maprow *row;	249	maprow *row;
225	} *CFPlus__Map;	250	} *DC__Map;
226		251
227	static char *	252	static char *
228	prepend (char *ptr, int sze, int inc)	253	prepend (char *ptr, int sze, int inc)
229	{	254	{
230	char *p;	255	char *p;
…		…
268	self->texs *= 2;	293	self->texs *= 2;
269	}	294	}
270	}	295	}
271		296
272	static maprow *	297	static maprow *
273	map_get_row (CFPlus__Map self, int y)	298	map_get_row (DC__Map self, int y)
274	{	299	{
275	if (0 > y)	300	if (0 > y)
276	{	301	{
277	int extend = - y + MAP_EXTEND_Y;	302	int extend = - y + MAP_EXTEND_Y;
278	Prepend (maprow, self->row, self->rows, extend);	303	Prepend (maprow, self->row, self->rows, extend);
…		…
316		341
317	return row->col + (x - row->c0);	342	return row->col + (x - row->c0);
318	}	343	}
319		344
320	static mapcell *	345	static mapcell *
321	map_get_cell (CFPlus__Map self, int x, int y)	346	map_get_cell (DC__Map self, int x, int y)
322	{	347	{
323	return row_get_cell (map_get_row (self, y), x);	348	return row_get_cell (map_get_row (self, y), x);
324	}	349	}
325		350
326	static void	351	static void
327	map_clear (CFPlus__Map self)	352	map_clear (DC__Map self)
328	{	353	{
329	int r;	354	int r;
330		355
331	for (r = 0; r < self->rows; r++)	356	for (r = 0; r < self->rows; r++)
332	Safefree (self->row[r].col);	357	Safefree (self->row[r].col);
…		…
340	self->row = 0;	365	self->row = 0;
341	self->rows = 0;	366	self->rows = 0;
342	}	367	}
343		368
344	static void	369	static void
345	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)	370	map_blank (DC__Map self, int x0, int y0, int w, int h)
346	{	371	{
347	int x, y;	372	int x, y;
348	maprow *row;	373	maprow *row;
349	mapcell *cell;	374	mapcell *cell;
350		375
…		…
429	n |= n >> 16;	454	n |= n >> 16;
430		455
431	return n + 1;	456	return n + 1;
432	}	457	}
433		458
		459	static unsigned int
		460	popcount (unsigned int n)
		461	{
		462	n -= (n >> 1) & 0x55555555U;
		463	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		464	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		465	n *= 0x01010101U;
		466
		467	return n >> 24;
		468	}
		469
434	/* SDL should provide this, really. */	470	/* SDL should provide this, really. */
435	#define SDLK_MODIFIER_MIN 300	471	#define SDLK_MODIFIER_MIN 300
436	#define SDLK_MODIFIER_MAX 314	472	#define SDLK_MODIFIER_MAX 314
437		473
438	MODULE = CFPlus PACKAGE = CFPlus	474	/******************************************************************************/
		475
		476	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		477	static GV *hover_gv;
		478
		479	static int
		480	within_widget (SV *widget, NV x, NV y)
		481	{
		482	HV *self;
		483	SV **svp;
		484	NV wx, ww, wy, wh;
		485
		486	if (!SvROK (widget))
		487	return 0;
		488
		489	self = (HV *)SvRV (widget);
		490
		491	if (SvTYPE (self) != SVt_PVHV)
		492	return 0;
		493
		494	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		495	if (y < wy)
		496	return 0;
		497
		498	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		499	if (y >= wy + wh)
		500	return 0;
		501
		502	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		503	if (x < wx)
		504	return 0;
		505
		506	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		507	if (x >= wx + ww)
		508	return 0;
		509
		510	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		511	if (!svp || !SvTRUE (*svp))
		512	return 0;
		513
		514	return 1;
		515	}
		516
		517	MODULE = Deliantra::Client PACKAGE = DC
439		518
440	PROTOTYPES: ENABLE	519	PROTOTYPES: ENABLE
441		520
442	BOOT:	521	BOOT:
443	{	522	{
444	HV *stash = gv_stashpv ("CFPlus", 1);	523	HV *stash = gv_stashpv ("DC", 1);
445	static const struct {	524	static const struct {
446	const char *name;	525	const char *name;
447	IV iv;	526	IV iv;
448	} *civ, const_iv[] = {	527	} *civ, const_iv[] = {
449	# define const_iv(name) { # name, (IV)name }	528	# define const_iv(name) { # name, (IV)name }
…		…
471		550
472	const_iv (SDL_APPINPUTFOCUS),	551	const_iv (SDL_APPINPUTFOCUS),
473	const_iv (SDL_APPMOUSEFOCUS),	552	const_iv (SDL_APPMOUSEFOCUS),
474	const_iv (SDL_APPACTIVE),	553	const_iv (SDL_APPACTIVE),
475		554
		555	const_iv (SDLK_FIRST),
		556	const_iv (SDLK_LAST),
476	const_iv (SDLK_KP0),	557	const_iv (SDLK_KP0),
477	const_iv (SDLK_KP1),	558	const_iv (SDLK_KP1),
478	const_iv (SDLK_KP2),	559	const_iv (SDLK_KP2),
479	const_iv (SDLK_KP3),	560	const_iv (SDLK_KP3),
480	const_iv (SDLK_KP4),	561	const_iv (SDLK_KP4),
…		…
552	const_iv (KMOD_LMETA),	633	const_iv (KMOD_LMETA),
553	const_iv (KMOD_RMETA),	634	const_iv (KMOD_RMETA),
554	const_iv (KMOD_NUM),	635	const_iv (KMOD_NUM),
555	const_iv (KMOD_CAPS),	636	const_iv (KMOD_CAPS),
556	const_iv (KMOD_MODE),	637	const_iv (KMOD_MODE),
		638
		639	const_iv (MIX_DEFAULT_FORMAT),
557	# undef const_iv	640	# undef const_iv
558	};	641	};
559		642
560	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	643	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
561	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	644	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
…		…
579		662
580	NV floor (NV x)	663	NV floor (NV x)
581		664
582	NV ceil (NV x)	665	NV ceil (NV x)
583		666
		667	IV minpot (UV n)
		668
		669	IV popcount (UV n)
		670
584	void	671	void
585	pango_init ()	672	pango_init ()
586	CODE:	673	CODE:
587	{	674	{
588	opengl_fontmap = pango_opengl_font_map_new ();	675	opengl_fontmap = pango_opengl_font_map_new ();
589	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	676	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
590	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);	677	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		678	/*pango_context_set_font_description (opengl_context, default_font);*/
		679	#if PANGO_VERSION_CHECK (1, 15, 2)
		680	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		681	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		682	#endif
591	}	683	}
592		684
593	char *	685	char *
594	SDL_GetError ()	686	SDL_GetError ()
595		687
…		…
627	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	719	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
628		720
629	if (m && m != (SDL_Rect **)-1)	721	if (m && m != (SDL_Rect **)-1)
630	while (*m)	722	while (*m)
631	{	723	{
632	if ((*m)->w >= 640 && (*m)->h >= 480)	724	if ((*m)->w >= 800 && (*m)->h >= 480)
633	{	725	{
634	AV *av = newAV ();	726	AV *av = newAV ();
635	av_push (av, newSViv ((*m)->w));	727	av_push (av, newSViv ((*m)->w));
636	av_push (av, newSViv ((*m)->h));	728	av_push (av, newSViv ((*m)->h));
637	av_push (av, newSViv (rgb));	729	av_push (av, newSViv (rgb));
…		…
661		753
662	if (RETVAL)	754	if (RETVAL)
663	{	755	{
664	av_clear (texture_av);	756	av_clear (texture_av);
665		757
666	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	758	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
667	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	759	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
668	#include "glfunc.h"	760	#include "glfunc.h"
669	#undef GL_FUNC	761	#undef GL_FUNC
670	}	762	}
671	}	763	}
…		…
678	char *	770	char *
679	SDL_GetKeyName (int sym)	771	SDL_GetKeyName (int sym)
680		772
681	int	773	int
682	SDL_GetAppState ()	774	SDL_GetAppState ()
		775
		776	int
		777	SDL_GetModState ()
683		778
684	void	779	void
685	poll_events ()	780	poll_events ()
686	PPCODE:	781	PPCODE:
687	{	782	{
…		…
697	{	792	{
698	case SDL_KEYDOWN:	793	case SDL_KEYDOWN:
699	case SDL_KEYUP:	794	case SDL_KEYUP:
700	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	795	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
701	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	796	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
702	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	797	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod & MOD_MASK), 0);
703	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */	798	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState () & MOD_MASK), 0); /* current mode */
704	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	799	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
705	break;	800	break;
706		801
707	case SDL_ACTIVEEVENT:	802	case SDL_ACTIVEEVENT:
708	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	803	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
…		…
726	x = ev.motion.x;	821	x = ev.motion.x;
727	y = ev.motion.y;	822	y = ev.motion.y;
728	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));	823	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
729	}	824	}
730		825
731	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	826	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
732	hv_store (hv, "state", 5, newSViv (state), 0);	827	hv_store (hv, "state", 5, newSViv (state), 0);
733	hv_store (hv, "x", 1, newSViv (x), 0);	828	hv_store (hv, "x", 1, newSViv (x), 0);
734	hv_store (hv, "y", 1, newSViv (y), 0);	829	hv_store (hv, "y", 1, newSViv (y), 0);
735	hv_store (hv, "xrel", 4, newSViv (xrel), 0);	830	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
736	hv_store (hv, "yrel", 4, newSViv (yrel), 0);	831	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
737	}	832	}
738	break;	833	break;
739		834
740	case SDL_MOUSEBUTTONDOWN:	835	case SDL_MOUSEBUTTONDOWN:
741	case SDL_MOUSEBUTTONUP:	836	case SDL_MOUSEBUTTONUP:
742	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	837	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
743		838
744	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	839	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
745	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	840	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
746	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	841	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
747	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	842	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
752	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	847	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
753	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	848	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
754	break;	849	break;
755	}	850	}
756		851
757	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));	852	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
758	}	853	}
759	}	854	}
760		855
761	int	856	int
762	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	857	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
763	POSTCALL:	858	POSTCALL:
764	Mix_HookMusicFinished (music_finished);	859	Mix_HookMusicFinished (music_finished);
765	Mix_ChannelFinished (channel_finished);	860	Mix_ChannelFinished (channel_finished);
766		861
767	void	862	void
		863	Mix_QuerySpec ()
		864	PPCODE:
		865	{
		866	int freq, channels;
		867	Uint16 format;
		868
		869	if (Mix_QuerySpec (&freq, &format, &channels))
		870	{
		871	EXTEND (SP, 3);
		872	PUSHs (sv_2mortal (newSViv (freq)));
		873	PUSHs (sv_2mortal (newSViv (format)));
		874	PUSHs (sv_2mortal (newSViv (channels)));
		875	}
		876	}
		877
		878	void
768	Mix_CloseAudio ()	879	Mix_CloseAudio ()
769		880
770	int	881	int
771	Mix_AllocateChannels (int numchans = -1)	882	Mix_AllocateChannels (int numchans = -1)
		883
		884	const char *
		885	Mix_GetError ()
772		886
773	void	887	void
774	lowdelay (int fd, int val = 1)	888	lowdelay (int fd, int val = 1)
775	CODE:	889	CODE:
776	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));	890	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
…		…
802	}	916	}
803	}	917	}
804	#endif	918	#endif
805	}	919	}
806		920
807	void	921	int
808	add_font (char *file)	922	add_font (char *file)
809	CODE:	923	CODE:
810	FcConfigAppFontAddFile (0, (const FcChar8 *)file);	924	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
		925	OUTPUT:
		926	RETVAL
811		927
812	void	928	void
813	load_image_inline (SV *image_)	929	load_image_inline (SV *image_)
814	ALIAS:	930	ALIAS:
815	load_image_file = 1	931	load_image_file = 1
…		…
818	STRLEN image_len;	934	STRLEN image_len;
819	char *image = (char *)SvPVbyte (image_, image_len);	935	char *image = (char *)SvPVbyte (image_, image_len);
820	SDL_Surface *surface, *surface2;	936	SDL_Surface *surface, *surface2;
821	SDL_PixelFormat fmt;	937	SDL_PixelFormat fmt;
822	SDL_RWops *rw = ix	938	SDL_RWops *rw = ix
823	? SDL_RWFromFile (image, "r")	939	? SDL_RWFromFile (image, "rb")
824	: SDL_RWFromConstMem (image, image_len);	940	: SDL_RWFromConstMem (image, image_len);
825		941
826	if (!rw)	942	if (!rw)
827	croak ("load_image: %s", SDL_GetError ());	943	croak ("load_image: %s", SDL_GetError ());
828		944
…		…
901	void	1017	void
902	error (char *message)	1018	error (char *message)
903	CODE:	1019	CODE:
904	fprintf (stderr, "ERROR: %s\n", message);	1020	fprintf (stderr, "ERROR: %s\n", message);
905	#ifdef _WIN32	1021	#ifdef _WIN32
906	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1022	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
907	#endif	1023	#endif
908		1024
909	void	1025	void
910	fatal (char *message)	1026	fatal (char *message)
911	CODE:	1027	CODE:
912	fprintf (stderr, "FATAL: %s\n", message);	1028	fprintf (stderr, "FATAL: %s\n", message);
913	#ifdef _WIN32	1029	#ifdef _WIN32
914	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1030	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
915	#endif	1031	#endif
916	_exit (1);	1032	_exit (1);
917		1033
918	void	1034	void
919	_exit (int retval = 0)	1035	_exit (int retval = 0)
…		…
931	#if DEBUG	1047	#if DEBUG
932	VALGRIND_DO_LEAK_CHECK;	1048	VALGRIND_DO_LEAK_CHECK;
933	#endif	1049	#endif
934	}	1050	}
935		1051
936	MODULE = CFPlus PACKAGE = CFPlus::Font	1052	MODULE = Deliantra::Client PACKAGE = DC::Font
937		1053
938	PROTOTYPES: DISABLE	1054	PROTOTYPES: DISABLE
939		1055
940	CFPlus::Font	1056	DC::Font
941	new_from_file (SV *class, char *path, int id = 0)	1057	new_from_file (SV *class, char *path, int id = 0)
942	CODE:	1058	CODE:
943	{	1059	{
944	int count;	1060	int count;
945	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1061	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
948	}	1064	}
949	OUTPUT:	1065	OUTPUT:
950	RETVAL	1066	RETVAL
951		1067
952	void	1068	void
953	DESTROY (CFPlus::Font self)	1069	DESTROY (DC::Font self)
954	CODE:	1070	CODE:
955	pango_font_description_free (self);	1071	pango_font_description_free (self);
956		1072
957	void	1073	void
958	make_default (CFPlus::Font self)	1074	make_default (DC::Font self)
959	PROTOTYPE: $	1075	PROTOTYPE: $
960	CODE:	1076	CODE:
961	default_font = self;	1077	default_font = self;
962		1078
963	MODULE = CFPlus PACKAGE = CFPlus::Layout	1079	MODULE = Deliantra::Client PACKAGE = DC::Layout
964		1080
965	PROTOTYPES: DISABLE	1081	PROTOTYPES: DISABLE
966		1082
967	void	1083	void
968	reset_glyph_cache ()	1084	glyph_cache_backup ()
969	PROTOTYPE:	1085	PROTOTYPE:
970	CODE:	1086	CODE:
		1087	tc_backup ();
		1088
		1089	void
		1090	glyph_cache_restore ()
		1091	PROTOTYPE:
		1092	CODE:
971	tc_clear ();	1093	tc_restore ();
972		1094
973	CFPlus::Layout	1095	DC::Layout
974	new (SV *class)	1096	new (SV *class)
975	CODE:	1097	CODE:
976	New (0, RETVAL, 1, struct cf_layout);	1098	New (0, RETVAL, 1, struct cf_layout);
977		1099
978	RETVAL->pl = pango_layout_new (opengl_context);	1100	RETVAL->pl = pango_layout_new (opengl_context);
…		…
980	RETVAL->g = 1.;	1102	RETVAL->g = 1.;
981	RETVAL->b = 1.;	1103	RETVAL->b = 1.;
982	RETVAL->a = 1.;	1104	RETVAL->a = 1.;
983	RETVAL->base_height = MIN_FONT_HEIGHT;	1105	RETVAL->base_height = MIN_FONT_HEIGHT;
984	RETVAL->font = 0;	1106	RETVAL->font = 0;
		1107	RETVAL->rc = rc_alloc ();
985		1108
986	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1109	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
987	layout_update_font (RETVAL);	1110	layout_update_font (RETVAL);
988	OUTPUT:	1111	OUTPUT:
989	RETVAL	1112	RETVAL
990		1113
991	void	1114	void
992	DESTROY (CFPlus::Layout self)	1115	DESTROY (DC::Layout self)
993	CODE:	1116	CODE:
994	g_object_unref (self->pl);	1117	g_object_unref (self->pl);
		1118	rc_free (self->rc);
995	Safefree (self);	1119	Safefree (self);
996		1120
997	void	1121	void
998	set_text (CFPlus::Layout self, SV *text_)	1122	set_text (DC::Layout self, SV *text_)
999	CODE:	1123	CODE:
1000	{	1124	{
1001	STRLEN textlen;	1125	STRLEN textlen;
1002	char *text = SvPVutf8 (text_, textlen);	1126	char *text = SvPVutf8 (text_, textlen);
1003		1127
1004	pango_layout_set_text (self->pl, text, textlen);	1128	pango_layout_set_text (self->pl, text, textlen);
1005	}	1129	}
1006		1130
1007	void	1131	void
1008	set_markup (CFPlus::Layout self, SV *text_)	1132	set_markup (DC::Layout self, SV *text_)
1009	CODE:	1133	CODE:
1010	{	1134	{
1011	STRLEN textlen;	1135	STRLEN textlen;
1012	char *text = SvPVutf8 (text_, textlen);	1136	char *text = SvPVutf8 (text_, textlen);
1013		1137
1014	pango_layout_set_markup (self->pl, text, textlen);	1138	pango_layout_set_markup (self->pl, text, textlen);
1015	}	1139	}
1016		1140
1017	void	1141	void
1018	set_shapes (CFPlus::Layout self, ...)	1142	set_shapes (DC::Layout self, ...)
1019	CODE:	1143	CODE:
1020	{	1144	{
1021	PangoAttrList *attrs = 0;	1145	PangoAttrList *attrs = 0;
1022	const char *text = pango_layout_get_text (self->pl);	1146	const char *text = pango_layout_get_text (self->pl);
1023	const char *pos = text;	1147	const char *pos = text;
…		…
1058	if (attrs)	1182	if (attrs)
1059	pango_layout_set_attributes (self->pl, attrs);	1183	pango_layout_set_attributes (self->pl, attrs);
1060	}	1184	}
1061		1185
1062	void	1186	void
1063	get_shapes (CFPlus::Layout self)	1187	get_shapes (DC::Layout self)
1064	PPCODE:	1188	PPCODE:
1065	{	1189	{
1066	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);	1190	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
1067		1191
1068	do	1192	do
1069	{	1193	{
1070	PangoLayoutRun *run = pango_layout_iter_get_run (iter);	1194	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
1071		1195
1072	if (run && shape_attr_p (run))	1196	if (run && shape_attr_p (run))
1073	{	1197	{
1074	PangoRectangle extents;	1198	PangoRectangle extents;
1075	pango_layout_iter_get_run_extents (iter, 0, &extents);	1199	pango_layout_iter_get_run_extents (iter, 0, &extents);
…		…
1083		1207
1084	pango_layout_iter_free (iter);	1208	pango_layout_iter_free (iter);
1085	}	1209	}
1086		1210
1087	int	1211	int
1088	has_wrapped (CFPlus::Layout self)	1212	has_wrapped (DC::Layout self)
1089	CODE:	1213	CODE:
1090	{	1214	{
1091	int lines = 1;	1215	int lines = 1;
1092	const char *text = pango_layout_get_text (self->pl);	1216	const char *text = pango_layout_get_text (self->pl);
1093		1217
…		…
1098	}	1222	}
1099	OUTPUT:	1223	OUTPUT:
1100	RETVAL	1224	RETVAL
1101		1225
1102	SV *	1226	SV *
1103	get_text (CFPlus::Layout self)	1227	get_text (DC::Layout self)
1104	CODE:	1228	CODE:
1105	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1229	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
1106	sv_utf8_decode (RETVAL);	1230	sv_utf8_decode (RETVAL);
1107	OUTPUT:	1231	OUTPUT:
1108	RETVAL	1232	RETVAL
1109		1233
1110	void	1234	void
1111	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)	1235	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
1112	CODE:	1236	CODE:
1113	self->r = r;	1237	self->r = r;
1114	self->g = g;	1238	self->g = g;
1115	self->b = b;	1239	self->b = b;
1116	self->a = a;	1240	self->a = a;
1117		1241
1118	void	1242	void
1119	set_font (CFPlus::Layout self, CFPlus::Font font = 0)	1243	set_font (DC::Layout self, DC::Font font = 0)
1120	CODE:	1244	CODE:
1121	if (self->font != font)	1245	if (self->font != font)
1122	{	1246	{
1123	self->font = font;	1247	self->font = font;
1124	layout_update_font (self);	1248	layout_update_font (self);
1125	}	1249	}
1126		1250
1127	void	1251	void
1128	set_height (CFPlus::Layout self, int base_height)	1252	set_height (DC::Layout self, int base_height)
1129	CODE:	1253	CODE:
1130	if (self->base_height != base_height)	1254	if (self->base_height != base_height)
1131	{	1255	{
1132	self->base_height = base_height;	1256	self->base_height = base_height;
1133	layout_update_font (self);	1257	layout_update_font (self);
1134	}	1258	}
1135		1259
1136	void	1260	void
1137	set_width (CFPlus::Layout self, int max_width = -1)	1261	set_width (DC::Layout self, int max_width = -1)
1138	CODE:	1262	CODE:
1139	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1263	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
1140		1264
1141	void	1265	void
1142	set_indent (CFPlus::Layout self, int indent)	1266	set_indent (DC::Layout self, int indent)
1143	CODE:	1267	CODE:
1144	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1268	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
1145		1269
1146	void	1270	void
1147	set_spacing (CFPlus::Layout self, int spacing)	1271	set_spacing (DC::Layout self, int spacing)
1148	CODE:	1272	CODE:
1149	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1273	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
1150		1274
1151	void	1275	void
1152	set_ellipsise (CFPlus::Layout self, int ellipsise)	1276	set_ellipsise (DC::Layout self, int ellipsise)
1153	CODE:	1277	CODE:
1154	pango_layout_set_ellipsize (self->pl,	1278	pango_layout_set_ellipsize (self->pl,
1155	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1279	ellipsise == 1 ? PANGO_ELLIPSIZE_START
1156	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1280	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
1157	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1281	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
1158	: PANGO_ELLIPSIZE_NONE	1282	: PANGO_ELLIPSIZE_NONE
1159	);	1283	);
1160		1284
1161	void	1285	void
1162	set_single_paragraph_mode (CFPlus::Layout self, int spm)	1286	set_single_paragraph_mode (DC::Layout self, int spm)
1163	CODE:	1287	CODE:
1164	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1288	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
1165		1289
1166	void	1290	void
1167	size (CFPlus::Layout self)	1291	size (DC::Layout self)
1168	PPCODE:	1292	PPCODE:
1169	{	1293	{
1170	int w, h;	1294	int w, h;
1171		1295
1172	layout_get_pixel_size (self, &w, &h);	1296	layout_get_pixel_size (self, &w, &h);
…		…
1175	PUSHs (sv_2mortal (newSViv (w)));	1299	PUSHs (sv_2mortal (newSViv (w)));
1176	PUSHs (sv_2mortal (newSViv (h)));	1300	PUSHs (sv_2mortal (newSViv (h)));
1177	}	1301	}
1178		1302
1179	int	1303	int
1180	descent (CFPlus::Layout self)	1304	descent (DC::Layout self)
1181	CODE:	1305	CODE:
1182	{	1306	{
1183	PangoRectangle rect;	1307	PangoRectangle rect;
1184	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);	1308	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
1185	pango_layout_line_get_pixel_extents (line, 0, &rect);	1309	pango_layout_line_get_pixel_extents (line, 0, &rect);
1186	RETVAL = PANGO_DESCENT (rect);	1310	RETVAL = PANGO_DESCENT (rect);
1187	}	1311	}
1188	OUTPUT:	1312	OUTPUT:
1189	RETVAL	1313	RETVAL
1190		1314
1191	int	1315	int
1192	xy_to_index (CFPlus::Layout self, int x, int y)	1316	xy_to_index (DC::Layout self, int x, int y)
1193	CODE:	1317	CODE:
1194	{	1318	{
1195	int index, trailing;	1319	int index, trailing;
1196	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1320	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
1197	RETVAL = index + trailing;	1321	RETVAL = index + trailing;
1198	}	1322	}
1199	OUTPUT:	1323	OUTPUT:
1200	RETVAL	1324	RETVAL
1201		1325
1202	void	1326	void
1203	cursor_pos (CFPlus::Layout self, int index)	1327	cursor_pos (DC::Layout self, int index)
1204	PPCODE:	1328	PPCODE:
1205	{	1329	{
1206	PangoRectangle strong_pos;	1330	PangoRectangle pos;
1207	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1331	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
1208		1332
1209	EXTEND (SP, 3);	1333	EXTEND (SP, 3);
1210	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1334	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
1211	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1335	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
1212	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1336	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
1213	}	1337	}
1214		1338
1215	void	1339	void
1216	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)	1340	index_to_line_x (DC::Layout self, int index, int trailing = 0)
1217	PPCODE:	1341	PPCODE:
1218	{	1342	{
1219	int line, x;	1343	int line, x;
1220		1344
1221	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);	1345	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
		1346	#if !PANGO_VERSION_CHECK (1, 17, 3)
1222	/* pango bug: line is between 1..numlines, not 0..numlines-1 */	1347	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
1223		1348	--line;
		1349	#endif
1224	EXTEND (SP, 2);	1350	EXTEND (SP, 2);
1225	PUSHs (sv_2mortal (newSViv (line - 1)));	1351	PUSHs (sv_2mortal (newSViv (line)));
1226	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));	1352	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
1227	}	1353	}
1228		1354
1229	void	1355	void
1230	line_x_to_index (CFPlus::Layout self, int line, int x)	1356	line_x_to_index (DC::Layout self, int line, int x)
1231	PPCODE:	1357	PPCODE:
1232	{	1358	{
1233	PangoLayoutLine *lp;	1359	PangoLayoutLine *lp;
1234	int index, trailing;	1360	int index, trailing;
1235		1361
1236	if (line < 0)	1362	if (line < 0)
1237	XSRETURN_EMPTY;	1363	XSRETURN_EMPTY;
1238		1364
1239	if (!(lp = pango_layout_get_line (self->pl, line)))	1365	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
1240	XSRETURN_EMPTY; /* do better */	1366	XSRETURN_EMPTY; /* do better */
1241		1367
1242	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);	1368	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
1243		1369
1244	EXTEND (SP, 2);	1370	EXTEND (SP, 2);
…		…
1250	PUSHs (sv_2mortal (newSViv (trailing)));	1376	PUSHs (sv_2mortal (newSViv (trailing)));
1251	}	1377	}
1252	}	1378	}
1253		1379
1254	void	1380	void
1255	render (CFPlus::Layout self, float x, float y, int flags = 0)	1381	render (DC::Layout self, float x, float y, int flags = 0)
1256	PPCODE:	1382	CODE:
		1383	rc_clear (self->rc);
1257	pango_opengl_render_layout_subpixel (	1384	pango_opengl_render_layout_subpixel (
1258	self->pl,	1385	self->pl,
		1386	self->rc,
1259	x * PANGO_SCALE, y * PANGO_SCALE,	1387	x * PANGO_SCALE, y * PANGO_SCALE,
1260	self->r, self->g, self->b, self->a,	1388	self->r, self->g, self->b, self->a,
1261	flags	1389	flags
1262	);	1390	);
		1391	// we assume that context_change actually clears/frees stuff
		1392	// and does not do any recomputation...
		1393	pango_layout_context_changed (self->pl);
1263		1394
1264	MODULE = CFPlus PACKAGE = CFPlus::Texture	1395	void
		1396	draw (DC::Layout self)
		1397	CODE:
		1398	{
		1399	glEnable (GL_TEXTURE_2D);
		1400	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1401	glEnable (GL_BLEND);
		1402	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1403	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1404	glEnable (GL_ALPHA_TEST);
		1405	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1406
		1407	rc_draw (self->rc);
		1408
		1409	glDisable (GL_ALPHA_TEST);
		1410	glDisable (GL_BLEND);
		1411	glDisable (GL_TEXTURE_2D);
		1412	}
		1413
		1414	MODULE = Deliantra::Client PACKAGE = DC::Texture
1265		1415
1266	PROTOTYPES: ENABLE	1416	PROTOTYPES: ENABLE
1267
1268	int minpot (int n)
1269		1417
1270	void	1418	void
1271	pad (SV *data_, int ow, int oh, int nw, int nh)	1419	pad (SV *data_, int ow, int oh, int nw, int nh)
1272	CODE:	1420	CODE:
1273	{	1421	{
…		…
1300	HV *hv = (HV *)SvRV (self);	1448	HV *hv = (HV *)SvRV (self);
1301	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1449	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1302	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1450	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1303	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1451	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
1304		1452
		1453	if (name <= 0)
		1454	XSRETURN_EMPTY;
		1455
1305	if (items < 5)	1456	if (items < 5)
1306	{	1457	{
1307	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1458	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1308	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1459	h = SvNV (*hv_fetch (hv, "h", 1, 1));
1309	}	1460	}
…		…
1347	RETVAL = width > 0;	1498	RETVAL = width > 0;
1348	}	1499	}
1349	OUTPUT:	1500	OUTPUT:
1350	RETVAL	1501	RETVAL
1351		1502
1352	MODULE = CFPlus PACKAGE = CFPlus::Map	1503	MODULE = Deliantra::Client PACKAGE = DC::Map
1353		1504
1354	PROTOTYPES: DISABLE	1505	PROTOTYPES: DISABLE
1355		1506
1356	CFPlus::Map	1507	DC::Map
1357	new (SV *class)	1508	new (SV *class)
1358	CODE:	1509	CODE:
1359	New (0, RETVAL, 1, struct map);	1510	New (0, RETVAL, 1, struct map);
1360	RETVAL->x = 0;	1511	RETVAL->x = 0;
1361	RETVAL->y = 0;	1512	RETVAL->y = 0;
…		…
1369	RETVAL->row = 0;	1520	RETVAL->row = 0;
1370	OUTPUT:	1521	OUTPUT:
1371	RETVAL	1522	RETVAL
1372		1523
1373	void	1524	void
1374	DESTROY (CFPlus::Map self)	1525	DESTROY (DC::Map self)
1375	CODE:	1526	CODE:
1376	{	1527	{
1377	map_clear (self);	1528	map_clear (self);
1378	Safefree (self->face2tile);	1529	Safefree (self->face2tile);
1379	Safefree (self->tex);	1530	Safefree (self->tex);
1380	Safefree (self);	1531	Safefree (self);
1381	}	1532	}
1382		1533
1383	void	1534	void
1384	resize (CFPlus::Map self, int map_width, int map_height)	1535	resize (DC::Map self, int map_width, int map_height)
1385	CODE:	1536	CODE:
1386	self->w = map_width;	1537	self->w = map_width;
1387	self->h = map_height;	1538	self->h = map_height;
1388		1539
1389	void	1540	void
1390	clear (CFPlus::Map self)	1541	clear (DC::Map self)
1391	CODE:	1542	CODE:
1392	map_clear (self);	1543	map_clear (self);
1393		1544
1394	void	1545	void
1395	set_tileid (CFPlus::Map self, int face, int tile)	1546	set_tileid (DC::Map self, int face, int tile)
1396	CODE:	1547	CODE:
1397	{	1548	{
1398	need_facenum (self, face); self->face2tile [face] = tile;	1549	need_facenum (self, face); self->face2tile [face] = tile;
1399	need_texid (self, tile);	1550	need_texid (self, tile);
1400	}	1551	}
1401		1552
1402	void	1553	void
1403	set_smooth (CFPlus::Map self, int face, int smooth, int level)	1554	set_smooth (DC::Map self, int face, int smooth, int level)
1404	CODE:	1555	CODE:
1405	{	1556	{
1406	tileid texid;	1557	tileid texid;
1407	maptex *tex;	1558	maptex *tex;
1408		1559
…		…
1421	tex->smoothtile = self->face2tile [smooth];	1572	tex->smoothtile = self->face2tile [smooth];
1422	tex->smoothlevel = level;	1573	tex->smoothlevel = level;
1423	}	1574	}
1424		1575
1425	void	1576	void
1426	set_texture (CFPlus::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1577	set_texture (DC::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
1427	CODE:	1578	CODE:
1428	{	1579	{
1429	need_texid (self, texid);	1580	need_texid (self, texid);
1430		1581
1431	{	1582	{
…		…
1451	// from transparent color bleeding and ugly wrapping effects.	1602	// from transparent color bleeding and ugly wrapping effects.
1452	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1603	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1453	}	1604	}
1454		1605
1455	int	1606	int
1456	ox (CFPlus::Map self)	1607	ox (DC::Map self)
1457	ALIAS:	1608	ALIAS:
1458	oy = 1	1609	oy = 1
1459	x = 2	1610	x = 2
1460	y = 3	1611	y = 3
1461	w = 4	1612	w = 4
…		…
1472	}	1623	}
1473	OUTPUT:	1624	OUTPUT:
1474	RETVAL	1625	RETVAL
1475		1626
1476	void	1627	void
1477	scroll (CFPlus::Map self, int dx, int dy)	1628	scroll (DC::Map self, int dx, int dy)
1478	CODE:	1629	CODE:
1479	{	1630	{
1480	if (dx > 0)	1631	if (dx > 0)
1481	map_blank (self, self->x, self->y, dx, self->h);	1632	map_blank (self, self->x, self->y, dx, self->h);
1482	else if (dx < 0)	1633	else if (dx < 0)
…		…
1497	self->rows += MAP_EXTEND_Y;	1648	self->rows += MAP_EXTEND_Y;
1498	self->y += MAP_EXTEND_Y;	1649	self->y += MAP_EXTEND_Y;
1499	}	1650	}
1500	}	1651	}
1501		1652
1502	void	1653	SV *
1503	map1a_update (CFPlus::Map self, SV *data_, int extmap)	1654	map1a_update (DC::Map self, SV *data_, int extmap)
1504	CODE:	1655	CODE:
1505	{	1656	{
1506	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1657	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1507	uint8_t *data_end = (uint8_t *)SvEND (data_);	1658	uint8_t *data_end = (uint8_t *)SvEND (data_);
1508	mapcell *cell;	1659	mapcell *cell;
1509	int x, y, flags;	1660	int x, y, z, flags;
		1661	AV *missing = newAV ();
		1662	RETVAL = newRV_noinc ((SV *)missing);
1510		1663
1511	while (data < data_end - 1)	1664	while (data < data_end - 1)
1512	{	1665	{
1513	flags = (data [0] << 8) + data [1]; data += 2;	1666	flags = (data [0] << 8) + data [1]; data += 2;
1514		1667
…		…
1565	}	1718	}
1566	else	1719	else
1567	cell->darkness = *data++ + 1;	1720	cell->darkness = *data++ + 1;
1568	}	1721	}
1569		1722
		1723	for (z = 0; z <= 2; ++z)
1570	if (flags & 4)	1724	if (flags & (4 >> z))
1571	{	1725	{
1572	faceid face = (data [0] << 8) + data [1]; data += 2;	1726	faceid face = (data [0] << 8) + data [1]; data += 2;
1573	need_facenum (self, face);	1727	need_facenum (self, face);
1574	cell->tile [0] = self->face2tile [face];	1728	cell->tile [z] = self->face2tile [face];
		1729
		1730	if (cell->tile [z])
		1731	{
		1732	maptex *tex = self->tex + cell->tile [z];
		1733	if (!tex->name)
		1734	av_push (missing, newSViv (cell->tile [z]));
		1735
		1736	if (tex->smoothtile)
		1737	{
		1738	maptex *smooth = self->tex + tex->smoothtile;
		1739	if (!smooth->name)
		1740	av_push (missing, newSViv (tex->smoothtile));
		1741	}
		1742	}
1575	}	1743	}
1576
1577	if (flags & 2)
1578	{
1579	faceid face = (data [0] << 8) + data [1]; data += 2;
1580	need_facenum (self, face);
1581	cell->tile [1] = self->face2tile [face];
1582	}
1583
1584	if (flags & 1)
1585	{
1586	faceid face = (data [0] << 8) + data [1]; data += 2;
1587	need_facenum (self, face);
1588	cell->tile [2] = self->face2tile [face];
1589	}
1590	}	1744	}
1591	else	1745	else
1592	cell->darkness = 0;	1746	cell->darkness = 0;
1593	}	1747	}
1594	}	1748	}
		1749	OUTPUT:
		1750	RETVAL
1595		1751
1596	SV *	1752	SV *
1597	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	1753	mapmap (DC::Map self, int x0, int y0, int w, int h)
1598	CODE:	1754	CODE:
1599	{	1755	{
1600	int x1, x;	1756	int x1, x;
1601	int y1, y;	1757	int y1, y;
1602	int z;	1758	int z;
…		…
1647	}	1803	}
1648	OUTPUT:	1804	OUTPUT:
1649	RETVAL	1805	RETVAL
1650		1806
1651	void	1807	void
1652	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)	1808	draw (DC::Map self, int mx, int my, int sw, int sh, int T)
1653	CODE:	1809	CODE:
1654	{	1810	{
		1811	int x, y, z;
		1812
1655	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());	1813	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1656	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level	1814	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
1657	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)	1815	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
1658	smooth_key skey;	1816	smooth_key skey;
1659	int x, y, z;	1817
1660	int last_name;	1818	rc_t *rc = rc_alloc ();
		1819	rc_key_t key;
		1820	rc_array_t *arr;
1661		1821
1662	// thats current max. sorry.	1822	// thats current max. sorry.
1663	if (sw > 255) sw = 255;	1823	if (sw > 255) sw = 255;
1664	if (sh > 255) sh = 255;	1824	if (sh > 255) sh = 255;
1665		1825
1666	// clear key, in case of extra padding	1826	// clear key, in case of extra padding
1667	memset (&skey, 0, sizeof (skey));	1827	memset (&skey, 0, sizeof (skey));
1668		1828
1669	glColor4ub (255, 255, 255, 255);	1829	memset (&key, 0, sizeof (key));
1670		1830	key.r = 255;
1671	glEnable (GL_BLEND);	1831	key.g = 255;
1672	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1832	key.b = 255;
1673	glEnable (GL_TEXTURE_2D);	1833	key.a = 255;
1674	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1834	key.mode = GL_QUADS;
1675		1835	key.format = GL_T2F_V3F;
1676	glBegin (GL_QUADS);	1836	key.texname = -1;
1677
1678	last_name = 0;
1679		1837
1680	mx += self->x;	1838	mx += self->x;
1681	my += self->y;	1839	my += self->y;
1682		1840
1683	// first pass: determine smooth_max	1841	// first pass: determine smooth_max
…		…
1699	MAX (self->tex [cell->tile [0]].smoothlevel,	1857	MAX (self->tex [cell->tile [0]].smoothlevel,
1700	MAX (self->tex [cell->tile [1]].smoothlevel,	1858	MAX (self->tex [cell->tile [1]].smoothlevel,
1701	self->tex [cell->tile [2]].smoothlevel));	1859	self->tex [cell->tile [2]].smoothlevel));
1702	}	1860	}
1703	}	1861	}
		1862
		1863	glEnable (GL_BLEND);
		1864	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1865	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1704		1866
1705	for (z = 0; z <= 2; z++)	1867	for (z = 0; z <= 2; z++)
1706	{	1868	{
1707	memset (smooth_level, 0, sizeof (smooth_level));	1869	memset (smooth_level, 0, sizeof (smooth_level));
1708		1870
…		…
1718	tileid tile = cell->tile [z];	1880	tileid tile = cell->tile [z];
1719		1881
1720	if (tile)	1882	if (tile)
1721	{	1883	{
1722	maptex tex = self->tex [tile];	1884	maptex tex = self->tex [tile];
1723	int px = (x + 1) * T - tex.w;	1885	int px, py;
1724	int py = (y + 1) * T - tex.h;
1725		1886
1726	// suppressing texture state switches here
1727	// is only moderately effective, but worth the extra effort
1728	if (last_name != tex.name)	1887	if (key.texname != tex.name)
1729	{	1888	{
1730	if (!tex.name)	1889	if (!tex.name)
1731	tex = self->tex [2]; /* missing, replace by noface */	1890	tex = self->tex [2]; /* missing, replace by noface */
1732		1891
1733	glEnd ();	1892	key.texname = tex.name;
1734	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1893	arr = rc_array (rc, &key);
1735	glBegin (GL_QUADS);
1736	}	1894	}
1737		1895
1738	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	1896	px = (x + 1) * T - tex.w;
		1897	py = (y + 1) * T - tex.h;
		1898
		1899	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
1739	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);	1900	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
1740	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);	1901	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
1741	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );	1902	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
1742		1903
1743	if (cell->flags && z == 2)	1904	if (cell->flags && z == 2)
1744	{	1905	{
		1906	// overlays such as the speech bubble, probably more to come
1745	if (cell->flags & 1)	1907	if (cell->flags & 1)
1746	{	1908	{
1747	maptex tex = self->tex [1];	1909	maptex tex = self->tex [1];
1748	int px = x * T + T * 2 / 32;	1910	int px = x * T + T * 2 / 32;
1749	int py = y * T - T * 6 / 32;	1911	int py = y * T - T * 6 / 32;
1750		1912
		1913	if (tex.name)
1751	glEnd ();	1914	{
1752	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1915	if (key.texname != tex.name)
		1916	{
		1917	key.texname = tex.name;
		1918	arr = rc_array (rc, &key);
		1919	}
		1920
		1921	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1922	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1923	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1924	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
1753	glBegin (GL_QUADS);	1925	}
1754
1755	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1756	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
1757	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
1758	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
1759	}	1926	}
1760	}	1927	}
1761		1928
1762	// update smooth hash	1929	// update smooth hash
1763	if (tex.smoothtile)	1930	if (tex.smoothtile)
…		…
1799	}	1966	}
1800	}	1967	}
1801	}	1968	}
1802	}	1969	}
1803		1970
		1971	rc_draw (rc);
		1972	rc_clear (rc);
		1973
1804	// go through all smoothlevels, lowest to highest, then draw.	1974	// go through all smoothlevels, lowest to highest, then draw.
1805	// this is basically counting sort	1975	// this is basically counting sort
1806	{	1976	{
1807	int w, b;	1977	int w, b;
1808		1978
		1979	glEnable (GL_TEXTURE_2D);
		1980	glBegin (GL_QUADS);
1809	for (w = 0; w < 256 / 32; ++w)	1981	for (w = 0; w < 256 / 32; ++w)
1810	{	1982	{
1811	uint32_t smask = smooth_level [w];	1983	uint32_t smask = smooth_level [w];
1812	if (smask)	1984	if (smask)
1813	for (b = 0; b < 32; ++b)	1985	for (b = 0; b < 32; ++b)
…		…
1832	int border = bits & 15;	2004	int border = bits & 15;
1833	int corner = (bits >> 8) & ~(bits >> 4) & 15;	2005	int corner = (bits >> 8) & ~(bits >> 4) & 15;
1834	float dx = tex.s * .0625f; // 16 images/row	2006	float dx = tex.s * .0625f; // 16 images/row
1835	float dy = tex.t * .5f ; // 2 images/column	2007	float dy = tex.t * .5f ; // 2 images/column
1836		2008
1837	// this time naively avoiding texture state changes
1838	// save gobs of state changes.
1839	if (last_name != tex.name)	2009	if (tex.name)
1840	{	2010	{
		2011	// this time avoiding texture state changes
		2012	// save gobs of state changes.
1841	if (!tex.name)	2013	if (key.texname != tex.name)
1842	continue; // smoothing not yet available	2014	{
1843
1844	glEnd ();	2015	glEnd ();
1845	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2016	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1846	glBegin (GL_QUADS);	2017	glBegin (GL_QUADS);
1847	}	2018	}
1848		2019
1849	if (border)	2020	if (border)
1850	{	2021	{
1851	float ox = border * dx;	2022	float ox = border * dx;
1852		2023
1853	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );	2024	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
1854	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);	2025	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
1855	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);	2026	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
1856	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );	2027	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
1857	}	2028	}
1858		2029
1859	if (corner)	2030	if (corner)
1860	{	2031	{
1861	float ox = corner * dx;	2032	float ox = corner * dx;
1862		2033
1863	glTexCoord2f (ox , dy ); glVertex2f (px , py );	2034	glTexCoord2f (ox , dy ); glVertex2i (px , py );
1864	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);	2035	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
1865	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);	2036	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
1866	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );	2037	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2038	}
1867	}	2039	}
1868	}	2040	}
1869	}	2041	}
1870	}	2042	}
1871	}	2043	}
		2044
		2045	glEnd ();
		2046	glDisable (GL_TEXTURE_2D);
		2047	key.texname = -1;
1872	}	2048	}
1873		2049
1874	hv_clear (smooth);	2050	hv_clear (smooth);
1875	}	2051	}
1876		2052
1877	glEnd ();
1878
1879	glDisable (GL_TEXTURE_2D);
1880	glDisable (GL_BLEND);	2053	glDisable (GL_BLEND);
		2054	rc_free (rc);
1881		2055
1882	// top layer: overlays such as the health bar	2056	// top layer: overlays such as the health bar
1883	for (y = 0; y < sh; y++)	2057	for (y = 0; y < sh; y++)
1884	if (0 <= y + my && y + my < self->rows)	2058	if (0 <= y + my && y + my < self->rows)
1885	{	2059	{
…		…
1910	}	2084	}
1911	}	2085	}
1912	}	2086	}
1913		2087
1914	void	2088	void
1915	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)	2089	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
1916	CODE:	2090	CODE:
1917	{	2091	{
1918	static float color[16][3] = {	2092	static float color[16][3] = {
1919	{ 0.00F, 0.00F, 0.00F },	2093	{ 0.00F, 0.00F, 0.00F },
1920	{ 1.00F, 1.00F, 1.00F },	2094	{ 1.00F, 1.00F, 1.00F },
…		…
1970	glDisable (GL_BLEND);	2144	glDisable (GL_BLEND);
1971	glDisable (GL_TEXTURE_2D);	2145	glDisable (GL_TEXTURE_2D);
1972	}	2146	}
1973		2147
1974	void	2148	void
1975	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)	2149	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1976	PPCODE:	2150	PPCODE:
1977	{	2151	{
1978	int x, y;	2152	int x, y;
1979	int sw1 = sw + 2;	2153	int sw1 = sw + 2;
1980	int sh1 = sh + 2;	2154	int sh1 = sh + 2;
…		…
2051	PUSHs (sv_2mortal (newSViv (sh3)));	2225	PUSHs (sv_2mortal (newSViv (sh3)));
2052	PUSHs (darkness3_sv);	2226	PUSHs (darkness3_sv);
2053	}	2227	}
2054		2228
2055	SV *	2229	SV *
2056	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2230	get_rect (DC::Map self, int x0, int y0, int w, int h)
2057	CODE:	2231	CODE:
2058	{	2232	{
2059	int x, y, x1, y1;	2233	int x, y, x1, y1;
2060	SV *data_sv = newSV (w * h * 7 + 5);	2234	SV *data_sv = newSV (w * h * 7 + 5);
2061	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2235	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
2118	else	2292	else
2119	*data++ = 0;	2293	*data++ = 0;
2120	}	2294	}
2121	}	2295	}
2122		2296
		2297	if (data - (uint8_t *)SvPVX (data_sv) == w * h + 5)
		2298	{
		2299	SvREFCNT_dec (data_sv);
		2300	RETVAL = &PL_sv_undef;
		2301	}
		2302	else
		2303	{
2123	SvPOK_only (data_sv);	2304	SvPOK_only (data_sv);
2124	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2305	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
2125	RETVAL = data_sv;	2306	RETVAL = data_sv;
		2307	}
2126	}	2308	}
2127	OUTPUT:	2309	OUTPUT:
2128	RETVAL	2310	RETVAL
2129		2311
2130	void	2312	void
2131	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)	2313	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
2132	PPCODE:	2314	PPCODE:
2133	{	2315	{
2134	int x, y, z;	2316	int x, y, z;
2135	int w, h;	2317	int w, h;
2136	int x1, y1;	2318	int x1, y1;
		2319	STRLEN len;
		2320	uint8_t *data, *end;
		2321
		2322	len = SvLEN (data_sv);
		2323	SvGROW (data_sv, len + 7); // reserve at least 7+ bytes more
		2324	data = SvPVbyte_nolen (data_sv);
		2325	end = data + len + 7;
		2326
		2327	if (len < 5)
		2328	XSRETURN_EMPTY;
2137		2329
2138	if (*data++ != 0)	2330	if (*data++ != 0)
2139	return; /* version mismatch */	2331	XSRETURN_EMPTY; /* version mismatch */
2140		2332
2141	w = *data++ << 8; w |= *data++;	2333	w = *data++ << 8; w |= *data++;
2142	h = *data++ << 8; h |= *data++;	2334	h = *data++ << 8; h |= *data++;
2143		2335
2144	// we need to do this 'cause we don't keep an absolute coord system for rows	2336	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
2156	{	2348	{
2157	maprow *row = map_get_row (self, y);	2349	maprow *row = map_get_row (self, y);
2158		2350
2159	for (x = x0; x < x1; x++)	2351	for (x = x0; x < x1; x++)
2160	{	2352	{
		2353	uint8_t flags;
		2354
		2355	if (data + 7 >= end)
		2356	XSRETURN_EMPTY;
		2357
2161	uint8_t flags = *data++;	2358	flags = *data++;
2162		2359
2163	if (flags)	2360	if (flags)
2164	{	2361	{
2165	mapcell *cell = row_get_cell (row, x);	2362	mapcell *cell = row_get_cell (row, x);
2166	tileid tile[3] = { 0, 0, 0 };	2363	tileid tile[3] = { 0, 0, 0 };
…		…
2189	}	2386	}
2190	}	2387	}
2191	}	2388	}
2192	}	2389	}
2193		2390
2194	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2391	MODULE = Deliantra::Client PACKAGE = DC::RW
		2392
		2393	DC::RW
		2394	new (SV *class, SV *data_sv)
		2395	CODE:
		2396	{
		2397	STRLEN datalen;
		2398	char *data = SvPVbyte (data_sv, datalen);
		2399
		2400	RETVAL = SDL_RWFromConstMem (data, datalen);
		2401	}
		2402	OUTPUT:
		2403	RETVAL
		2404
		2405	DC::RW
		2406	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2407	CODE:
		2408	RETVAL = SDL_RWFromFile (path, mode);
		2409	OUTPUT:
		2410	RETVAL
		2411
		2412	# fails on win32:
		2413	# dc.xs(2268) : error C2059: syntax error : '('
		2414	#void
		2415	#close (DC::RW self)
		2416	# CODE:
		2417	# (self->(close)) (self);
		2418
		2419	MODULE = Deliantra::Client PACKAGE = DC::Channel
2195		2420
2196	PROTOTYPES: DISABLE	2421	PROTOTYPES: DISABLE
2197		2422
2198	CFPlus::MixChunk	2423	DC::Channel
2199	new_from_file (SV *class, char *path)	2424	find ()
2200	CODE:	2425	CODE:
2201	RETVAL = Mix_LoadWAV (path);	2426	{
		2427	RETVAL = Mix_GroupAvailable (-1);
		2428
		2429	if (RETVAL < 0)
		2430	{
		2431	RETVAL = Mix_GroupOldest (-1);
		2432
		2433	if (RETVAL < 0)
		2434	XSRETURN_UNDEF;
		2435
		2436	Mix_HaltChannel (RETVAL);
		2437	}
		2438
		2439	Mix_UnregisterAllEffects (RETVAL);
		2440	Mix_Volume (RETVAL, 128);
		2441	}
2202	OUTPUT:	2442	OUTPUT:
2203	RETVAL	2443	RETVAL
2204		2444
2205	void	2445	void
		2446	halt (DC::Channel self)
		2447	CODE:
		2448	Mix_HaltChannel (self);
		2449
		2450	void
		2451	expire (DC::Channel self, int ticks = -1)
		2452	CODE:
		2453	Mix_ExpireChannel (self, ticks);
		2454
		2455	void
		2456	fade_out (DC::Channel self, int ticks = -1)
		2457	CODE:
		2458	Mix_FadeOutChannel (self, ticks);
		2459
		2460	int
		2461	volume (DC::Channel self, int volume)
		2462	CODE:
		2463	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2464	OUTPUT:
		2465	RETVAL
		2466
		2467	void
		2468	unregister_all_effects (DC::Channel self)
		2469	CODE:
		2470	Mix_UnregisterAllEffects (self);
		2471
		2472	void
		2473	set_panning (DC::Channel self, int left, int right)
		2474	CODE:
		2475	left = CLAMP (left , 0, 255);
		2476	right = CLAMP (right, 0, 255);
		2477	Mix_SetPanning (self, left, right);
		2478
		2479	void
		2480	set_distance (DC::Channel self, int distance)
		2481	CODE:
		2482	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2483
		2484	void
		2485	set_position (DC::Channel self, int angle, int distance)
		2486	CODE:
		2487
		2488	void
		2489	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2490	CODE:
		2491	{
		2492	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2493	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2494	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2495	}
		2496
		2497	void
		2498	set_reverse_stereo (DC::Channel self, int flip)
		2499	CODE:
		2500	Mix_SetReverseStereo (self, flip);
		2501
		2502	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2503
		2504	PROTOTYPES: DISABLE
		2505
		2506	DC::MixChunk
		2507	new (SV *class, DC::RW rwops)
		2508	CODE:
		2509	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2510	OUTPUT:
		2511	RETVAL
		2512
		2513	void
2206	DESTROY (CFPlus::MixChunk self)	2514	DESTROY (DC::MixChunk self)
2207	CODE:	2515	CODE:
2208	Mix_FreeChunk (self);	2516	Mix_FreeChunk (self);
2209		2517
2210	int	2518	int
2211	volume (CFPlus::MixChunk self, int volume = -1)	2519	volume (DC::MixChunk self, int volume = -1)
2212	CODE:	2520	CODE:
		2521	if (items > 1)
		2522	volume = CLAMP (volume, 0, 128);
2213	RETVAL = Mix_VolumeChunk (self, volume);	2523	RETVAL = Mix_VolumeChunk (self, volume);
2214	OUTPUT:	2524	OUTPUT:
2215	RETVAL	2525	RETVAL
2216		2526
2217	int	2527	DC::Channel
2218	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2528	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
2219	CODE:	2529	CODE:
		2530	{
2220	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2531	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2532
		2533	if (RETVAL < 0)
		2534	XSRETURN_UNDEF;
		2535
		2536	if (channel < 0)
		2537	{
		2538	Mix_UnregisterAllEffects (RETVAL);
		2539	Mix_Volume (RETVAL, 128);
		2540	}
		2541	}
2221	OUTPUT:	2542	OUTPUT:
2222	RETVAL	2543	RETVAL
2223		2544
2224	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2545	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
2225		2546
2226	int	2547	int
2227	volume (int volume = -1)	2548	volume (int volume = -1)
2228	PROTOTYPE: ;$	2549	PROTOTYPE: ;$
2229	CODE:	2550	CODE:
		2551	if (items > 0)
		2552	volume = CLAMP (volume, 0, 128);
2230	RETVAL = Mix_VolumeMusic (volume);	2553	RETVAL = Mix_VolumeMusic (volume);
2231	OUTPUT:	2554	OUTPUT:
2232	RETVAL	2555	RETVAL
2233		2556
		2557	void
		2558	fade_out (int ms)
		2559	CODE:
		2560	Mix_FadeOutMusic (ms);
		2561
		2562	void
		2563	halt ()
		2564	CODE:
		2565	Mix_HaltMusic ();
		2566
		2567	DC::MixMusic
		2568	new (SV *class, DC::RW rwops)
		2569	CODE:
		2570	RETVAL = Mix_LoadMUS_RW (rwops);
		2571	OUTPUT:
		2572	RETVAL
		2573
		2574	void
		2575	DESTROY (DC::MixMusic self)
		2576	CODE:
		2577	Mix_FreeMusic (self);
		2578
2234	int	2579	int
2235	fade_out (int ms)
2236	CODE:
2237	RETVAL = Mix_FadeOutMusic (ms);
2238	OUTPUT:
2239	RETVAL
2240
2241	CFPlus::MixMusic
2242	new_from_file (SV *class, char *path)
2243	CODE:
2244	RETVAL = Mix_LoadMUS (path);
2245	OUTPUT:
2246	RETVAL
2247
2248	void
2249	DESTROY (CFPlus::MixMusic self)
2250	CODE:
2251	Mix_FreeMusic (self);
2252
2253	int
2254	play (CFPlus::MixMusic self, int loops = -1)	2580	play (DC::MixMusic self, int loops = -1)
2255	CODE:	2581	CODE:
2256	RETVAL = Mix_PlayMusic (self, loops);	2582	RETVAL = Mix_PlayMusic (self, loops);
2257	OUTPUT:	2583	OUTPUT:
2258	RETVAL	2584	RETVAL
2259		2585
2260	int	2586	void
2261	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)	2587	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
2262	CODE:	2588	CODE:
2263	RETVAL = Mix_FadeInMusicPos (self, loops, ms, position);	2589	Mix_FadeInMusicPos (self, loops, ms, position);
2264	OUTPUT:
2265	RETVAL
2266		2590
2267	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2591	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
2268		2592
2269	PROTOTYPES: ENABLE	2593	PROTOTYPES: ENABLE
2270		2594
2271	BOOT:	2595	BOOT:
2272	{	2596	{
2273	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2597	HV *stash = gv_stashpv ("DC::OpenGL", 1);
2274	static const struct {	2598	static const struct {
2275	const char *name;	2599	const char *name;
2276	IV iv;	2600	IV iv;
2277	} *civ, const_iv[] = {	2601	} *civ, const_iv[] = {
2278	# define const_iv(name) { # name, (IV)name }	2602	# define const_iv(name) { # name, (IV)name }
…		…
2290	const_iv (GL_ALPHA_TEST),	2614	const_iv (GL_ALPHA_TEST),
2291	const_iv (GL_NORMALIZE),	2615	const_iv (GL_NORMALIZE),
2292	const_iv (GL_RESCALE_NORMAL),	2616	const_iv (GL_RESCALE_NORMAL),
2293	const_iv (GL_FRONT),	2617	const_iv (GL_FRONT),
2294	const_iv (GL_BACK),	2618	const_iv (GL_BACK),
		2619	const_iv (GL_AUX0),
2295	const_iv (GL_AND),	2620	const_iv (GL_AND),
2296	const_iv (GL_ONE),	2621	const_iv (GL_ONE),
2297	const_iv (GL_ZERO),	2622	const_iv (GL_ZERO),
2298	const_iv (GL_SRC_ALPHA),	2623	const_iv (GL_SRC_ALPHA),
2299	const_iv (GL_DST_ALPHA),	2624	const_iv (GL_DST_ALPHA),
…		…
2312	const_iv (GL_INTENSITY),	2637	const_iv (GL_INTENSITY),
2313	const_iv (GL_LUMINANCE),	2638	const_iv (GL_LUMINANCE),
2314	const_iv (GL_LUMINANCE_ALPHA),	2639	const_iv (GL_LUMINANCE_ALPHA),
2315	const_iv (GL_FLOAT),	2640	const_iv (GL_FLOAT),
2316	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2641	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2642	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2643	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2644	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2645	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2646	const_iv (GL_COMPRESSED_RGB_ARB),
		2647	const_iv (GL_COMPRESSED_RGBA_ARB),
2317	const_iv (GL_COMPILE),	2648	const_iv (GL_COMPILE),
2318	const_iv (GL_PROXY_TEXTURE_1D),	2649	const_iv (GL_PROXY_TEXTURE_1D),
2319	const_iv (GL_PROXY_TEXTURE_2D),	2650	const_iv (GL_PROXY_TEXTURE_2D),
2320	const_iv (GL_TEXTURE_1D),	2651	const_iv (GL_TEXTURE_1D),
2321	const_iv (GL_TEXTURE_2D),	2652	const_iv (GL_TEXTURE_2D),
…		…
2345	const_iv (GL_COLOR_LOGIC_OP),	2676	const_iv (GL_COLOR_LOGIC_OP),
2346	const_iv (GL_SEPARABLE_2D),	2677	const_iv (GL_SEPARABLE_2D),
2347	const_iv (GL_CONVOLUTION_2D),	2678	const_iv (GL_CONVOLUTION_2D),
2348	const_iv (GL_CONVOLUTION_BORDER_MODE),	2679	const_iv (GL_CONVOLUTION_BORDER_MODE),
2349	const_iv (GL_CONSTANT_BORDER),	2680	const_iv (GL_CONSTANT_BORDER),
		2681	const_iv (GL_POINTS),
2350	const_iv (GL_LINES),	2682	const_iv (GL_LINES),
2351	const_iv (GL_LINE_STRIP),	2683	const_iv (GL_LINE_STRIP),
2352	const_iv (GL_LINE_LOOP),	2684	const_iv (GL_LINE_LOOP),
2353	const_iv (GL_QUADS),	2685	const_iv (GL_QUADS),
2354	const_iv (GL_QUAD_STRIP),	2686	const_iv (GL_QUAD_STRIP),
2355	const_iv (GL_TRIANGLES),	2687	const_iv (GL_TRIANGLES),
2356	const_iv (GL_TRIANGLE_STRIP),	2688	const_iv (GL_TRIANGLE_STRIP),
2357	const_iv (GL_TRIANGLE_FAN),	2689	const_iv (GL_TRIANGLE_FAN),
		2690	const_iv (GL_POLYGON),
2358	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2691	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2692	const_iv (GL_POINT_SMOOTH_HINT),
		2693	const_iv (GL_LINE_SMOOTH_HINT),
		2694	const_iv (GL_POLYGON_SMOOTH_HINT),
		2695	const_iv (GL_GENERATE_MIPMAP_HINT),
		2696	const_iv (GL_TEXTURE_COMPRESSION_HINT),
2359	const_iv (GL_FASTEST),	2697	const_iv (GL_FASTEST),
		2698	const_iv (GL_DONT_CARE),
		2699	const_iv (GL_NICEST),
2360	const_iv (GL_V2F),	2700	const_iv (GL_V2F),
2361	const_iv (GL_V3F),	2701	const_iv (GL_V3F),
2362	const_iv (GL_T2F_V3F),	2702	const_iv (GL_T2F_V3F),
2363	const_iv (GL_T2F_N3F_V3F),	2703	const_iv (GL_T2F_N3F_V3F),
2364	# undef const_iv	2704	# undef const_iv
…		…
2369		2709
2370	texture_av = newAV ();	2710	texture_av = newAV ();
2371	AvREAL_off (texture_av);	2711	AvREAL_off (texture_av);
2372	}	2712	}
2373		2713
		2714	void
		2715	disable_GL_EXT_blend_func_separate ()
		2716	CODE:
		2717	gl.BlendFuncSeparate = 0;
		2718	gl.BlendFuncSeparateEXT = 0;
		2719
2374	char *	2720	char *
2375	gl_vendor ()	2721	gl_vendor ()
2376	CODE:	2722	CODE:
2377	RETVAL = (char *)glGetString (GL_VENDOR);	2723	RETVAL = (char *)glGetString (GL_VENDOR);
2378	OUTPUT:	2724	OUTPUT:
…		…
2450	# near_ and far_ are due to microsofts buggy "c" compiler	2796	# near_ and far_ are due to microsofts buggy "c" compiler
2451	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	2797	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2452		2798
2453	# near_ and far_ are due to microsofts buggy "c" compiler	2799	# near_ and far_ are due to microsofts buggy "c" compiler
2454	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2800	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2801
		2802	PROTOTYPES: DISABLE
2455		2803
2456	void glViewport (int x, int y, int width, int height)	2804	void glViewport (int x, int y, int width, int height)
2457		2805
2458	void glScissor (int x, int y, int width, int height)	2806	void glScissor (int x, int y, int width, int height)
2459		2807
…		…
2467		2815
2468	void glRotate (float angle, float x, float y, float z)	2816	void glRotate (float angle, float x, float y, float z)
2469	CODE:	2817	CODE:
2470	glRotatef (angle, x, y, z);	2818	glRotatef (angle, x, y, z);
2471		2819
2472	void glBegin (int mode)
2473
2474	void glEnd ()
2475
2476	void glColor (float r, float g, float b, float a = 1.0)	2820	void glColor (float r, float g, float b, float a = 1.0)
2477	PROTOTYPE: @
2478	ALIAS:	2821	ALIAS:
2479	glColor_premultiply = 1	2822	glColor_premultiply = 1
2480	CODE:	2823	CODE:
2481	if (ix)	2824	if (ix)
2482	{	2825	{
…		…
2485	b *= a;	2828	b *= a;
2486	}	2829	}
2487	// microsoft visual "c" rounds instead of truncating...	2830	// microsoft visual "c" rounds instead of truncating...
2488	glColor4f (r, g, b, a);	2831	glColor4f (r, g, b, a);
2489		2832
2490	void glInterleavedArrays (int format, int stride, char *data)
2491
2492	void glDrawElements (int mode, int count, int type, char *indices)
2493
2494	# 1.2 void glDrawRangeElements (int mode, int start, int end
2495
2496	void glRasterPos (float x, float y, float z = 0.)	2833	void glRasterPos (float x, float y, float z = 0.)
2497	CODE:	2834	CODE:
2498	glRasterPos3f (0, 0, z);	2835	glRasterPos3f (0, 0, z);
2499	glBitmap (0, 0, 0, 0, x, y, 0);	2836	glBitmap (0, 0, 0, 0, x, y, 0);
2500		2837
…		…
2504		2841
2505	void glTexCoord (float s, float t)	2842	void glTexCoord (float s, float t)
2506	CODE:	2843	CODE:
2507	glTexCoord2f (s, t);	2844	glTexCoord2f (s, t);
2508		2845
		2846	void glRect (float x1, float y1, float x2, float y2)
		2847	CODE:
		2848	glRectf (x1, y1, x2, y2);
		2849
		2850	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2851	CODE:
		2852	glBegin (GL_LINE_LOOP);
		2853	glVertex2f (x1, y1);
		2854	glVertex2f (x2, y1);
		2855	glVertex2f (x2, y2);
		2856	glVertex2f (x1, y2);
		2857	glEnd ();
		2858
		2859	PROTOTYPES: ENABLE
		2860
		2861	void glBegin (int mode)
		2862
		2863	void glEnd ()
		2864
		2865	void glPointSize (GLfloat size)
		2866
		2867	void glLineWidth (GLfloat width)
		2868
		2869	void glInterleavedArrays (int format, int stride, char *data)
		2870
		2871	void glDrawElements (int mode, int count, int type, char *indices)
		2872
		2873	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2874
2509	void glTexEnv (int target, int pname, float param)	2875	void glTexEnv (int target, int pname, float param)
2510	CODE:	2876	CODE:
2511	glTexEnvf (target, pname, param);	2877	glTexEnvf (target, pname, param);
2512		2878
2513	void glTexParameter (int target, int pname, float param)	2879	void glTexParameter (int target, int pname, float param)
…		…
2529	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	2895	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
2530	CODE:	2896	CODE:
2531	if (gl.SeparableFilter2D)	2897	if (gl.SeparableFilter2D)
2532	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	2898	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
2533		2899
2534	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	2900	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
2535		2901
2536	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2902	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2537		2903
2538	void glDrawPixels (int width, int height, int format, int type, char *pixels)	2904	void glDrawPixels (int width, int height, int format, int type, char *pixels)
2539		2905
…		…
2565		2931
2566	void glEndList ()	2932	void glEndList ()
2567		2933
2568	void glCallList (int list)	2934	void glCallList (int list)
2569		2935
		2936	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		2937
		2938	PROTOTYPES: DISABLE
		2939
		2940	void
		2941	find_widget (SV *self, NV x, NV y)
		2942	PPCODE:
		2943	{
		2944	if (within_widget (self, x, y))
		2945	XPUSHs (self);
		2946	}
		2947
		2948	BOOT:
		2949	{
		2950	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		2951
		2952	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		2953	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		2954	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		2955	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		2956	}
		2957
		2958	void
		2959	draw (SV *self)
		2960	CODE:
		2961	{
		2962	HV *hv;
		2963	SV **svp;
		2964	NV x, y, w, h;
		2965	SV *draw_x_sv = GvSV (draw_x_gv);
		2966	SV *draw_y_sv = GvSV (draw_y_gv);
		2967	SV *draw_w_sv = GvSV (draw_w_gv);
		2968	SV *draw_h_sv = GvSV (draw_h_gv);
		2969	double draw_x, draw_y;
		2970
		2971	if (!SvROK (self))
		2972	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		2973
		2974	hv = (HV *)SvRV (self);
		2975
		2976	if (SvTYPE (hv) != SVt_PVHV)
		2977	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		2978
		2979	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2980	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2981
		2982	if (!h || !w)
		2983	XSRETURN_EMPTY;
		2984
		2985	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2986	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2987
		2988	draw_x = SvNV (draw_x_sv) + x;
		2989	draw_y = SvNV (draw_y_sv) + y;
		2990
		2991	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2992	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2993	XSRETURN_EMPTY;
		2994
		2995	sv_setnv (draw_x_sv, draw_x);
		2996	sv_setnv (draw_y_sv, draw_y);
		2997
		2998	glPushMatrix ();
		2999	glTranslated (x, y, 0);
		3000
		3001	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3002	{
		3003	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3004
		3005	if (svp && SvTRUE (*svp))
		3006	{
		3007	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3008	glEnable (GL_BLEND);
		3009	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3010	glBegin (GL_QUADS);
		3011	glVertex2f (0, 0);
		3012	glVertex2f (w, 0);
		3013	glVertex2f (w, h);
		3014	glVertex2f (0, h);
		3015	glEnd ();
		3016	glDisable (GL_BLEND);
		3017	}
		3018	}
		3019	#if 0
		3020	// draw borders, for debugging
		3021	glPushMatrix ();
		3022	glColor4f (1., 1., 0., 1.);
		3023	glTranslatef (.5, .5, 0.);
		3024	glBegin (GL_LINE_LOOP);
		3025	glVertex2f (0 , 0);
		3026	glVertex2f (w - 1, 0);
		3027	glVertex2f (w - 1, h - 1);
		3028	glVertex2f (0 , h - 1);
		3029	glEnd ();
		3030	glPopMatrix ();
		3031	#endif
		3032	PUSHMARK (SP);
		3033	XPUSHs (self);
		3034	PUTBACK;
		3035	call_method ("_draw", G_VOID | G_DISCARD);
		3036	SPAGAIN;
		3037
		3038	glPopMatrix ();
		3039
		3040	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3041	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3042	}
		3043

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