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/cvs/deliantra/Deliantra-Client/Client.xs

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.199 by root, Tue Jul 17 13:53:02 2007 UTC vs.
Revision 1.242 by root, Wed Dec 26 21:03:21 2007 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>
29		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
		36
30	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
31	#include <SDL_endian.h>	39	#include <SDL_endian.h>
32	#include <SDL_image.h>	40	#include <SDL_image.h>
33	#include <SDL_mixer.h>	41	#include <SDL_mixer.h>
34	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
35		43
…		…
106	av_push (texture_av, (SV *)(size_t)name);	114	av_push (texture_av, (SV *)(size_t)name);
107	glDeleteTextures (1, &name);	115	glDeleteTextures (1, &name);
108	}	116	}
109		117
110	#include "texcache.c"	118	#include "texcache.c"
		119	#include "rendercache.c"
111		120
112	#include "pango-font.c"	121	#include "pango-font.c"
113	#include "pango-fontmap.c"	122	#include "pango-fontmap.c"
114	#include "pango-render.c"	123	#include "pango-render.c"
115		124
		125	typedef IV DC__Channel;
		126	typedef SDL_RWops *DC__RW;
116	typedef Mix_Chunk *CFPlus__MixChunk;	127	typedef Mix_Chunk *DC__MixChunk;
117	typedef Mix_Music *CFPlus__MixMusic;	128	typedef Mix_Music *DC__MixMusic;
118		129
119	typedef PangoFontDescription *CFPlus__Font;	130	typedef PangoFontDescription *DC__Font;
120		131
121	static int	132	static int
122	shape_attr_p (PangoLayoutRun *run)	133	shape_attr_p (PangoLayoutRun *run)
123	{	134	{
124	GSList *attrs = run->item->analysis.extra_attrs;	135	GSList *attrs = run->item->analysis.extra_attrs;
…		…
138		149
139	typedef struct cf_layout {	150	typedef struct cf_layout {
140	PangoLayout *pl;	151	PangoLayout *pl;
141	float r, g, b, a; // default color for rgba mode	152	float r, g, b, a; // default color for rgba mode
142	int base_height;	153	int base_height;
143	CFPlus__Font font;	154	DC__Font font;
		155	rc_t *rc;
144	} *CFPlus__Layout;	156	} *DC__Layout;
145		157
146	static CFPlus__Font default_font;	158	static DC__Font default_font;
147	static PangoContext *opengl_context;	159	static PangoContext *opengl_context;
148	static PangoFontMap *opengl_fontmap;	160	static PangoFontMap *opengl_fontmap;
149		161
150	static void	162	static void
151	substitute_func (FcPattern *pattern, gpointer data)	163	substitute_func (FcPattern *pattern, gpointer data)
…		…
156	#endif	168	#endif
157	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	169	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
158	}	170	}
159		171
160	static void	172	static void
161	layout_update_font (CFPlus__Layout self)	173	layout_update_font (DC__Layout self)
162	{	174	{
163	/* use a random scale factor to account for unknown descenders, 0.8 works	175	/* use a random scale factor to account for unknown descenders, 0.8 works
164	* reasonably well with bitstream vera	176	* reasonably well with bitstream vera
165	*/	177	*/
166	PangoFontDescription *font = self->font ? self->font : default_font;	178	PangoFontDescription *font = self->font ? self->font : default_font;
…		…
170		182
171	pango_layout_set_font_description (self->pl, font);	183	pango_layout_set_font_description (self->pl, font);
172	}	184	}
173		185
174	static void	186	static void
175	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)	187	layout_get_pixel_size (DC__Layout self, int *w, int *h)
176	{	188	{
177	PangoRectangle rect;	189	PangoRectangle rect;
178		190
179	// get_pixel_* wrongly rounds down	191	// get_pixel_* wrongly rounds down
180	pango_layout_get_extents (self->pl, 0, &rect);	192	pango_layout_get_extents (self->pl, 0, &rect);
…		…
191		203
192	typedef uint16_t tileid;	204	typedef uint16_t tileid;
193	typedef uint16_t faceid;	205	typedef uint16_t faceid;
194		206
195	typedef struct {	207	typedef struct {
196	int name;	208	GLuint name;
197	int w, h;	209	int w, h;
198	float s, t;	210	float s, t;
199	uint8_t r, g, b, a;	211	uint8_t r, g, b, a;
200	tileid smoothtile;	212	tileid smoothtile;
201	uint8_t smoothlevel;	213	uint8_t smoothlevel;
…		…
219	int faces; tileid *face2tile; // [faceid]	231	int faces; tileid *face2tile; // [faceid]
220	int texs; maptex *tex; // [tileid]	232	int texs; maptex *tex; // [tileid]
221		233
222	int32_t rows;	234	int32_t rows;
223	maprow *row;	235	maprow *row;
224	} *CFPlus__Map;	236	} *DC__Map;
225		237
226	static char *	238	static char *
227	prepend (char *ptr, int sze, int inc)	239	prepend (char *ptr, int sze, int inc)
228	{	240	{
229	char *p;	241	char *p;
…		…
267	self->texs *= 2;	279	self->texs *= 2;
268	}	280	}
269	}	281	}
270		282
271	static maprow *	283	static maprow *
272	map_get_row (CFPlus__Map self, int y)	284	map_get_row (DC__Map self, int y)
273	{	285	{
274	if (0 > y)	286	if (0 > y)
275	{	287	{
276	int extend = - y + MAP_EXTEND_Y;	288	int extend = - y + MAP_EXTEND_Y;
277	Prepend (maprow, self->row, self->rows, extend);	289	Prepend (maprow, self->row, self->rows, extend);
…		…
315		327
316	return row->col + (x - row->c0);	328	return row->col + (x - row->c0);
317	}	329	}
318		330
319	static mapcell *	331	static mapcell *
320	map_get_cell (CFPlus__Map self, int x, int y)	332	map_get_cell (DC__Map self, int x, int y)
321	{	333	{
322	return row_get_cell (map_get_row (self, y), x);	334	return row_get_cell (map_get_row (self, y), x);
323	}	335	}
324		336
325	static void	337	static void
326	map_clear (CFPlus__Map self)	338	map_clear (DC__Map self)
327	{	339	{
328	int r;	340	int r;
329		341
330	for (r = 0; r < self->rows; r++)	342	for (r = 0; r < self->rows; r++)
331	Safefree (self->row[r].col);	343	Safefree (self->row[r].col);
…		…
339	self->row = 0;	351	self->row = 0;
340	self->rows = 0;	352	self->rows = 0;
341	}	353	}
342		354
343	static void	355	static void
344	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)	356	map_blank (DC__Map self, int x0, int y0, int w, int h)
345	{	357	{
346	int x, y;	358	int x, y;
347	maprow *row;	359	maprow *row;
348	mapcell *cell;	360	mapcell *cell;
349		361
…		…
428	n |= n >> 16;	440	n |= n >> 16;
429		441
430	return n + 1;	442	return n + 1;
431	}	443	}
432		444
		445	static unsigned int
		446	popcount (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
433	/* SDL should provide this, really. */	456	/* SDL should provide this, really. */
434	#define SDLK_MODIFIER_MIN 300	457	#define SDLK_MODIFIER_MIN 300
435	#define SDLK_MODIFIER_MAX 314	458	#define SDLK_MODIFIER_MAX 314
436		459
437	MODULE = CFPlus PACKAGE = CFPlus	460	/******************************************************************************/
		461
		462	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		463	static GV *hover_gv;
		464
		465	static int
		466	within_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
		503	MODULE = Deliantra::Client PACKAGE = DC
438		504
439	PROTOTYPES: ENABLE	505	PROTOTYPES: ENABLE
440		506
441	BOOT:	507	BOOT:
442	{	508	{
443	HV *stash = gv_stashpv ("CFPlus", 1);	509	HV *stash = gv_stashpv ("DC", 1);
444	static const struct {	510	static const struct {
445	const char *name;	511	const char *name;
446	IV iv;	512	IV iv;
447	} *civ, const_iv[] = {	513	} *civ, const_iv[] = {
448	# define const_iv(name) { # name, (IV)name }	514	# define const_iv(name) { # name, (IV)name }
…		…
470		536
471	const_iv (SDL_APPINPUTFOCUS),	537	const_iv (SDL_APPINPUTFOCUS),
472	const_iv (SDL_APPMOUSEFOCUS),	538	const_iv (SDL_APPMOUSEFOCUS),
473	const_iv (SDL_APPACTIVE),	539	const_iv (SDL_APPACTIVE),
474		540
		541	const_iv (SDLK_FIRST),
		542	const_iv (SDLK_LAST),
475	const_iv (SDLK_KP0),	543	const_iv (SDLK_KP0),
476	const_iv (SDLK_KP1),	544	const_iv (SDLK_KP1),
477	const_iv (SDLK_KP2),	545	const_iv (SDLK_KP2),
478	const_iv (SDLK_KP3),	546	const_iv (SDLK_KP3),
479	const_iv (SDLK_KP4),	547	const_iv (SDLK_KP4),
…		…
551	const_iv (KMOD_LMETA),	619	const_iv (KMOD_LMETA),
552	const_iv (KMOD_RMETA),	620	const_iv (KMOD_RMETA),
553	const_iv (KMOD_NUM),	621	const_iv (KMOD_NUM),
554	const_iv (KMOD_CAPS),	622	const_iv (KMOD_CAPS),
555	const_iv (KMOD_MODE),	623	const_iv (KMOD_MODE),
		624
		625	const_iv (MIX_DEFAULT_FORMAT),
556	# undef const_iv	626	# undef const_iv
557	};	627	};
558		628
559	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	629	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
560	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	630	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
…		…
578		648
579	NV floor (NV x)	649	NV floor (NV x)
580		650
581	NV ceil (NV x)	651	NV ceil (NV x)
582		652
		653	IV minpot (UV n)
		654
		655	IV popcount (UV n)
		656
583	void	657	void
584	pango_init ()	658	pango_init ()
585	CODE:	659	CODE:
586	{	660	{
587	opengl_fontmap = pango_opengl_font_map_new ();	661	opengl_fontmap = pango_opengl_font_map_new ();
588	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	662	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
589	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);	663	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
590	}	664	}
591		665
		666	char *
		667	SDL_GetError ()
		668
592	int	669	int
593	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)	670	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
594		671
595	void	672	void
596	SDL_Quit ()	673	SDL_Quit ()
597		674
598	void	675	void
599	SDL_ListModes ()	676	SDL_ListModes (int rgb, int alpha)
600	PPCODE:	677	PPCODE:
601	{	678	{
602	SDL_Rect **m;	679	SDL_Rect **m;
603		680
604	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	681	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
605	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	682	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
606	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	683	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
607	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	684	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
608		685
609	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	686	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
610	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	687	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
611		688
612	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	689	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
613	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	690	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
614	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	691	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
615	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	692	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
616		693
617	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	694	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
618	#if SDL_VERSION_ATLEAST(1,2,10)	695	#if SDL_VERSION_ATLEAST(1,2,10)
619	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);	696	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
620	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	697	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
621	#endif	698	#endif
622		699
623	SDL_EnableUNICODE (1);
624	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
625
626	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	700	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
627		701
628	if (m && m != (SDL_Rect **)-1)	702	if (m && m != (SDL_Rect **)-1)
629	while (*m)	703	while (*m)
630	{	704	{
		705	if ((*m)->w >= 800 && (*m)->h >= 600)
		706	{
631	AV *av = newAV ();	707	AV *av = newAV ();
632	av_push (av, newSViv ((*m)->w));	708	av_push (av, newSViv ((*m)->w));
633	av_push (av, newSViv ((*m)->h));	709	av_push (av, newSViv ((*m)->h));
		710	av_push (av, newSViv (rgb));
		711	av_push (av, newSViv (alpha));
634	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	712	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		713	}
635		714
636	++m;	715	++m;
637	}	716	}
638	}	717	}
639		718
640	char *
641	SDL_GetError ()
642
643	int	719	int
644	SDL_SetVideoMode (int w, int h, int fullscreen)	720	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
645	CODE:	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
646	RETVAL = !!SDL_SetVideoMode (	731	RETVAL = !!SDL_SetVideoMode (
647	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	732	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
648	);	733	);
		734
649	if (RETVAL)	735	if (RETVAL)
650	{	736	{
651	av_clear (texture_av);	737	av_clear (texture_av);
652		738
653	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	739	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
654	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	740	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
655	# include "glfunc.h"	741	#include "glfunc.h"
656	# undef GL_FUNC	742	#undef GL_FUNC
657
658	}	743	}
		744	}
659	OUTPUT:	745	OUTPUT:
660	RETVAL	746	RETVAL
661		747
662	void	748	void
663	SDL_GL_SwapBuffers ()	749	SDL_GL_SwapBuffers ()
…		…
739	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	825	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
740	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	826	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
741	break;	827	break;
742	}	828	}
743		829
744	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));	830	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
745	}	831	}
746	}	832	}
747		833
748	int	834	int
749	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	835	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
750	POSTCALL:	836	POSTCALL:
751	Mix_HookMusicFinished (music_finished);	837	Mix_HookMusicFinished (music_finished);
752	Mix_ChannelFinished (channel_finished);	838	Mix_ChannelFinished (channel_finished);
753		839
754	void	840	void
		841	Mix_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
		856	void
755	Mix_CloseAudio ()	857	Mix_CloseAudio ()
756		858
757	int	859	int
758	Mix_AllocateChannels (int numchans = -1)	860	Mix_AllocateChannels (int numchans = -1)
		861
		862	const char *
		863	Mix_GetError ()
759		864
760	void	865	void
761	lowdelay (int fd, int val = 1)	866	lowdelay (int fd, int val = 1)
762	CODE:	867	CODE:
763	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));	868	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
…		…
805	STRLEN image_len;	910	STRLEN image_len;
806	char *image = (char *)SvPVbyte (image_, image_len);	911	char *image = (char *)SvPVbyte (image_, image_len);
807	SDL_Surface *surface, *surface2;	912	SDL_Surface *surface, *surface2;
808	SDL_PixelFormat fmt;	913	SDL_PixelFormat fmt;
809	SDL_RWops *rw = ix	914	SDL_RWops *rw = ix
810	? SDL_RWFromFile (image, "r")	915	? SDL_RWFromFile (image, "rb")
811	: SDL_RWFromConstMem (image, image_len);	916	: SDL_RWFromConstMem (image, image_len);
812		917
813	if (!rw)	918	if (!rw)
814	croak ("load_image: %s", SDL_GetError ());	919	croak ("load_image: %s", SDL_GetError ());
815		920
…		…
888	void	993	void
889	error (char *message)	994	error (char *message)
890	CODE:	995	CODE:
891	fprintf (stderr, "ERROR: %s\n", message);	996	fprintf (stderr, "ERROR: %s\n", message);
892	#ifdef _WIN32	997	#ifdef _WIN32
893	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	998	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
894	#endif	999	#endif
895		1000
896	void	1001	void
897	fatal (char *message)	1002	fatal (char *message)
898	CODE:	1003	CODE:
899	fprintf (stderr, "FATAL: %s\n", message);	1004	fprintf (stderr, "FATAL: %s\n", message);
900	#ifdef _WIN32	1005	#ifdef _WIN32
901	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1006	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
902	#endif	1007	#endif
903	_exit (1);	1008	_exit (1);
904		1009
905	void	1010	void
906	_exit (int retval = 0)	1011	_exit (int retval = 0)
…		…
918	#if DEBUG	1023	#if DEBUG
919	VALGRIND_DO_LEAK_CHECK;	1024	VALGRIND_DO_LEAK_CHECK;
920	#endif	1025	#endif
921	}	1026	}
922		1027
923	MODULE = CFPlus PACKAGE = CFPlus::Font	1028	MODULE = Deliantra::Client PACKAGE = DC::Font
924		1029
925	CFPlus::Font	1030	PROTOTYPES: DISABLE
		1031
		1032	DC::Font
926	new_from_file (SV *class, char *path, int id = 0)	1033	new_from_file (SV *class, char *path, int id = 0)
927	CODE:	1034	CODE:
928	{	1035	{
929	int count;	1036	int count;
930	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1037	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
933	}	1040	}
934	OUTPUT:	1041	OUTPUT:
935	RETVAL	1042	RETVAL
936		1043
937	void	1044	void
938	DESTROY (CFPlus::Font self)	1045	DESTROY (DC::Font self)
939	CODE:	1046	CODE:
940	pango_font_description_free (self);	1047	pango_font_description_free (self);
941		1048
942	void	1049	void
943	make_default (CFPlus::Font self)	1050	make_default (DC::Font self)
		1051	PROTOTYPE: $
944	CODE:	1052	CODE:
945	default_font = self;	1053	default_font = self;
946		1054
947	MODULE = CFPlus PACKAGE = CFPlus::Layout	1055	MODULE = Deliantra::Client PACKAGE = DC::Layout
948		1056
		1057	PROTOTYPES: DISABLE
		1058
949	void	1059	void
950	reset_glyph_cache ()	1060	glyph_cache_backup ()
		1061	PROTOTYPE:
951	CODE:	1062	CODE:
		1063	tc_backup ();
		1064
		1065	void
		1066	glyph_cache_restore ()
		1067	PROTOTYPE:
		1068	CODE:
952	tc_clear ();	1069	tc_restore ();
953		1070
954	CFPlus::Layout	1071	DC::Layout
955	new (SV *class)	1072	new (SV *class)
956	CODE:	1073	CODE:
957	New (0, RETVAL, 1, struct cf_layout);	1074	New (0, RETVAL, 1, struct cf_layout);
958		1075
959	RETVAL->pl = pango_layout_new (opengl_context);	1076	RETVAL->pl = pango_layout_new (opengl_context);
…		…
961	RETVAL->g = 1.;	1078	RETVAL->g = 1.;
962	RETVAL->b = 1.;	1079	RETVAL->b = 1.;
963	RETVAL->a = 1.;	1080	RETVAL->a = 1.;
964	RETVAL->base_height = MIN_FONT_HEIGHT;	1081	RETVAL->base_height = MIN_FONT_HEIGHT;
965	RETVAL->font = 0;	1082	RETVAL->font = 0;
		1083	RETVAL->rc = rc_alloc ();
966		1084
967	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1085	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
968	layout_update_font (RETVAL);	1086	layout_update_font (RETVAL);
969	OUTPUT:	1087	OUTPUT:
970	RETVAL	1088	RETVAL
971		1089
972	void	1090	void
973	DESTROY (CFPlus::Layout self)	1091	DESTROY (DC::Layout self)
974	CODE:	1092	CODE:
975	g_object_unref (self->pl);	1093	g_object_unref (self->pl);
		1094	rc_free (self->rc);
976	Safefree (self);	1095	Safefree (self);
977		1096
978	void	1097	void
979	set_text (CFPlus::Layout self, SV *text_)	1098	set_text (DC::Layout self, SV *text_)
980	CODE:	1099	CODE:
981	{	1100	{
982	STRLEN textlen;	1101	STRLEN textlen;
983	char *text = SvPVutf8 (text_, textlen);	1102	char *text = SvPVutf8 (text_, textlen);
984		1103
985	pango_layout_set_text (self->pl, text, textlen);	1104	pango_layout_set_text (self->pl, text, textlen);
986	}	1105	}
987		1106
988	void	1107	void
989	set_markup (CFPlus::Layout self, SV *text_)	1108	set_markup (DC::Layout self, SV *text_)
990	CODE:	1109	CODE:
991	{	1110	{
992	STRLEN textlen;	1111	STRLEN textlen;
993	char *text = SvPVutf8 (text_, textlen);	1112	char *text = SvPVutf8 (text_, textlen);
994		1113
995	pango_layout_set_markup (self->pl, text, textlen);	1114	pango_layout_set_markup (self->pl, text, textlen);
996	}	1115	}
997		1116
998	void	1117	void
999	set_shapes (CFPlus::Layout self, ...)	1118	set_shapes (DC::Layout self, ...)
1000	CODE:	1119	CODE:
1001	{	1120	{
1002	PangoAttrList *attrs = 0;	1121	PangoAttrList *attrs = 0;
1003	const char *text = pango_layout_get_text (self->pl);	1122	const char *text = pango_layout_get_text (self->pl);
1004	const char *pos = text;	1123	const char *pos = text;
…		…
1039	if (attrs)	1158	if (attrs)
1040	pango_layout_set_attributes (self->pl, attrs);	1159	pango_layout_set_attributes (self->pl, attrs);
1041	}	1160	}
1042		1161
1043	void	1162	void
1044	get_shapes (CFPlus::Layout self)	1163	get_shapes (DC::Layout self)
1045	PPCODE:	1164	PPCODE:
1046	{	1165	{
1047	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);	1166	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
1048		1167
1049	do	1168	do
…		…
1064		1183
1065	pango_layout_iter_free (iter);	1184	pango_layout_iter_free (iter);
1066	}	1185	}
1067		1186
1068	int	1187	int
1069	has_wrapped (CFPlus::Layout self)	1188	has_wrapped (DC::Layout self)
1070	CODE:	1189	CODE:
1071	{	1190	{
1072	int lines = 1;	1191	int lines = 1;
1073	const char *text = pango_layout_get_text (self->pl);	1192	const char *text = pango_layout_get_text (self->pl);
1074		1193
…		…
1079	}	1198	}
1080	OUTPUT:	1199	OUTPUT:
1081	RETVAL	1200	RETVAL
1082		1201
1083	SV *	1202	SV *
1084	get_text (CFPlus::Layout self)	1203	get_text (DC::Layout self)
1085	CODE:	1204	CODE:
1086	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1205	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
1087	sv_utf8_decode (RETVAL);	1206	sv_utf8_decode (RETVAL);
1088	OUTPUT:	1207	OUTPUT:
1089	RETVAL	1208	RETVAL
1090		1209
1091	void	1210	void
1092	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)	1211	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
1093	CODE:	1212	CODE:
1094	self->r = r;	1213	self->r = r;
1095	self->g = g;	1214	self->g = g;
1096	self->b = b;	1215	self->b = b;
1097	self->a = a;	1216	self->a = a;
1098		1217
1099	void	1218	void
1100	set_font (CFPlus::Layout self, CFPlus::Font font = 0)	1219	set_font (DC::Layout self, DC::Font font = 0)
1101	CODE:	1220	CODE:
1102	if (self->font != font)	1221	if (self->font != font)
1103	{	1222	{
1104	self->font = font;	1223	self->font = font;
1105	layout_update_font (self);	1224	layout_update_font (self);
1106	}	1225	}
1107		1226
1108	void	1227	void
1109	set_height (CFPlus::Layout self, int base_height)	1228	set_height (DC::Layout self, int base_height)
1110	CODE:	1229	CODE:
1111	if (self->base_height != base_height)	1230	if (self->base_height != base_height)
1112	{	1231	{
1113	self->base_height = base_height;	1232	self->base_height = base_height;
1114	layout_update_font (self);	1233	layout_update_font (self);
1115	}	1234	}
1116		1235
1117	void	1236	void
1118	set_width (CFPlus::Layout self, int max_width = -1)	1237	set_width (DC::Layout self, int max_width = -1)
1119	CODE:	1238	CODE:
1120	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1239	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
1121		1240
1122	void	1241	void
1123	set_indent (CFPlus::Layout self, int indent)	1242	set_indent (DC::Layout self, int indent)
1124	CODE:	1243	CODE:
1125	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1244	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
1126		1245
1127	void	1246	void
1128	set_spacing (CFPlus::Layout self, int spacing)	1247	set_spacing (DC::Layout self, int spacing)
1129	CODE:	1248	CODE:
1130	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1249	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
1131		1250
1132	void	1251	void
1133	set_ellipsise (CFPlus::Layout self, int ellipsise)	1252	set_ellipsise (DC::Layout self, int ellipsise)
1134	CODE:	1253	CODE:
1135	pango_layout_set_ellipsize (self->pl,	1254	pango_layout_set_ellipsize (self->pl,
1136	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1255	ellipsise == 1 ? PANGO_ELLIPSIZE_START
1137	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1256	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
1138	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1257	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
1139	: PANGO_ELLIPSIZE_NONE	1258	: PANGO_ELLIPSIZE_NONE
1140	);	1259	);
1141		1260
1142	void	1261	void
1143	set_single_paragraph_mode (CFPlus::Layout self, int spm)	1262	set_single_paragraph_mode (DC::Layout self, int spm)
1144	CODE:	1263	CODE:
1145	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1264	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
1146		1265
1147	void	1266	void
1148	size (CFPlus::Layout self)	1267	size (DC::Layout self)
1149	PPCODE:	1268	PPCODE:
1150	{	1269	{
1151	int w, h;	1270	int w, h;
1152		1271
1153	layout_get_pixel_size (self, &w, &h);	1272	layout_get_pixel_size (self, &w, &h);
…		…
1156	PUSHs (sv_2mortal (newSViv (w)));	1275	PUSHs (sv_2mortal (newSViv (w)));
1157	PUSHs (sv_2mortal (newSViv (h)));	1276	PUSHs (sv_2mortal (newSViv (h)));
1158	}	1277	}
1159		1278
1160	int	1279	int
1161	descent (CFPlus::Layout self)	1280	descent (DC::Layout self)
1162	CODE:	1281	CODE:
1163	{	1282	{
1164	PangoRectangle rect;	1283	PangoRectangle rect;
1165	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);	1284	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
1166	pango_layout_line_get_pixel_extents (line, 0, &rect);	1285	pango_layout_line_get_pixel_extents (line, 0, &rect);
…		…
1168	}	1287	}
1169	OUTPUT:	1288	OUTPUT:
1170	RETVAL	1289	RETVAL
1171		1290
1172	int	1291	int
1173	xy_to_index (CFPlus::Layout self, int x, int y)	1292	xy_to_index (DC::Layout self, int x, int y)
1174	CODE:	1293	CODE:
1175	{	1294	{
1176	int index, trailing;	1295	int index, trailing;
1177	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1296	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
1178	RETVAL = index + trailing;	1297	RETVAL = index + trailing;
1179	}	1298	}
1180	OUTPUT:	1299	OUTPUT:
1181	RETVAL	1300	RETVAL
1182		1301
1183	void	1302	void
1184	cursor_pos (CFPlus::Layout self, int index)	1303	cursor_pos (DC::Layout self, int index)
1185	PPCODE:	1304	PPCODE:
1186	{	1305	{
1187	PangoRectangle strong_pos;	1306	PangoRectangle strong_pos;
1188	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1307	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
1189		1308
…		…
1192	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1311	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
1193	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1312	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
1194	}	1313	}
1195		1314
1196	void	1315	void
1197	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)	1316	index_to_line_x (DC::Layout self, int index, int trailing = 0)
1198	PPCODE:	1317	PPCODE:
1199	{	1318	{
1200	int line, x;	1319	int line, x;
1201		1320
1202	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);	1321	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
…		…
1206	PUSHs (sv_2mortal (newSViv (line - 1)));	1325	PUSHs (sv_2mortal (newSViv (line - 1)));
1207	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));	1326	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
1208	}	1327	}
1209		1328
1210	void	1329	void
1211	line_x_to_index (CFPlus::Layout self, int line, int x)	1330	line_x_to_index (DC::Layout self, int line, int x)
1212	PPCODE:	1331	PPCODE:
1213	{	1332	{
1214	PangoLayoutLine *lp;	1333	PangoLayoutLine *lp;
1215	int index, trailing;	1334	int index, trailing;
1216		1335
…		…
1231	PUSHs (sv_2mortal (newSViv (trailing)));	1350	PUSHs (sv_2mortal (newSViv (trailing)));
1232	}	1351	}
1233	}	1352	}
1234		1353
1235	void	1354	void
1236	render (CFPlus::Layout self, float x, float y, int flags = 0)	1355	render (DC::Layout self, float x, float y, int flags = 0)
1237	PPCODE:	1356	CODE:
		1357	rc_clear (self->rc);
1238	pango_opengl_render_layout_subpixel (	1358	pango_opengl_render_layout_subpixel (
1239	self->pl,	1359	self->pl,
		1360	self->rc,
1240	x * PANGO_SCALE, y * PANGO_SCALE,	1361	x * PANGO_SCALE, y * PANGO_SCALE,
1241	self->r, self->g, self->b, self->a,	1362	self->r, self->g, self->b, self->a,
1242	flags	1363	flags
1243	);	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);
1244		1368
1245	MODULE = CFPlus PACKAGE = CFPlus::Texture
1246
1247	int minpot (int n)
1248
1249	void	1369	void
1250	pad2pot (SV *data_, SV *w_, SV *h_)	1370	draw (DC::Layout self)
1251	CODE:	1371	CODE:
1252	{	1372	{
1253	int ow = SvIV (w_);	1373	glEnable (GL_TEXTURE_2D);
1254	int oh = SvIV (h_);	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);
1255		1380
1256	if (ow && oh)	1381	rc_draw (self->rc);
		1382
		1383	glDisable (GL_ALPHA_TEST);
		1384	glDisable (GL_BLEND);
		1385	glDisable (GL_TEXTURE_2D);
		1386	}
		1387
		1388	MODULE = Deliantra::Client PACKAGE = DC::Texture
		1389
		1390	PROTOTYPES: ENABLE
		1391
		1392	void
		1393	pad (SV *data_, int ow, int oh, int nw, int nh)
		1394	CODE:
		1395	{
		1396	if ((nw != ow || nh != oh) && SvOK (data_))
1257	{	1397	{
1258	int nw = minpot (ow);
1259	int nh = minpot (oh);
1260
1261	if (nw != ow || nh != oh)
1262	{
1263	if (SvOK (data_))
1264	{
1265	STRLEN datalen;	1398	STRLEN datalen;
1266	char *data = SvPVbyte (data_, datalen);	1399	char *data = SvPVbyte (data_, datalen);
1267	int bpp = datalen / (ow * oh);	1400	int bpp = datalen / (ow * oh);
1268	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1401	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1269		1402
1270	SvPOK_only (result_);	1403	SvPOK_only (result_);
1271	SvCUR_set (result_, nw * nh * bpp);	1404	SvCUR_set (result_, nw * nh * bpp);
1272		1405
1273	memset (SvPVX (result_), 0, nw * nh * bpp);	1406	memset (SvPVX (result_), 0, nw * nh * bpp);
1274	while (oh--)	1407	while (oh--)
1275	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1408	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1276		1409
1277	sv_setsv (data_, result_);	1410	sv_setsv (data_, result_);
1278	}
1279
1280	sv_setiv (w_, nw);
1281	sv_setiv (h_, nh);
1282	}
1283	}	1411	}
1284	}	1412	}
1285		1413
1286	void	1414	void
1287	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1415	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1293	{	1421	{
1294	HV *hv = (HV *)SvRV (self);	1422	HV *hv = (HV *)SvRV (self);
1295	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1423	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1296	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1424	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1297	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1425	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1426
		1427	if (name <= 0)
		1428	XSRETURN_EMPTY;
1298		1429
1299	if (items < 5)	1430	if (items < 5)
1300	{	1431	{
1301	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1432	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1302	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1433	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1341	RETVAL = width > 0;	1472	RETVAL = width > 0;
1342	}	1473	}
1343	OUTPUT:	1474	OUTPUT:
1344	RETVAL	1475	RETVAL
1345		1476
1346	MODULE = CFPlus PACKAGE = CFPlus::Map	1477	MODULE = Deliantra::Client PACKAGE = DC::Map
1347		1478
1348	CFPlus::Map	1479	PROTOTYPES: DISABLE
		1480
		1481	DC::Map
1349	new (SV *class)	1482	new (SV *class)
1350	CODE:	1483	CODE:
1351	New (0, RETVAL, 1, struct map);	1484	New (0, RETVAL, 1, struct map);
1352	RETVAL->x = 0;	1485	RETVAL->x = 0;
1353	RETVAL->y = 0;	1486	RETVAL->y = 0;
…		…
1361	RETVAL->row = 0;	1494	RETVAL->row = 0;
1362	OUTPUT:	1495	OUTPUT:
1363	RETVAL	1496	RETVAL
1364		1497
1365	void	1498	void
1366	DESTROY (CFPlus::Map self)	1499	DESTROY (DC::Map self)
1367	CODE:	1500	CODE:
1368	{	1501	{
1369	map_clear (self);	1502	map_clear (self);
1370	Safefree (self->face2tile);	1503	Safefree (self->face2tile);
1371	Safefree (self->tex);	1504	Safefree (self->tex);
1372	Safefree (self);	1505	Safefree (self);
1373	}	1506	}
1374		1507
1375	void	1508	void
1376	resize (CFPlus::Map self, int map_width, int map_height)	1509	resize (DC::Map self, int map_width, int map_height)
1377	CODE:	1510	CODE:
1378	self->w = map_width;	1511	self->w = map_width;
1379	self->h = map_height;	1512	self->h = map_height;
1380		1513
1381	void	1514	void
1382	clear (CFPlus::Map self)	1515	clear (DC::Map self)
1383	CODE:	1516	CODE:
1384	map_clear (self);	1517	map_clear (self);
1385		1518
1386	void	1519	void
1387	set_tileid (CFPlus::Map self, int face, int tile)	1520	set_tileid (DC::Map self, int face, int tile)
1388	CODE:	1521	CODE:
1389	{	1522	{
1390	need_facenum (self, face); self->face2tile [face] = tile;	1523	need_facenum (self, face); self->face2tile [face] = tile;
1391	need_texid (self, tile);	1524	need_texid (self, tile);
1392	}	1525	}
1393		1526
1394	void	1527	void
1395	set_smooth (CFPlus::Map self, int face, int smooth, int level)	1528	set_smooth (DC::Map self, int face, int smooth, int level)
1396	CODE:	1529	CODE:
1397	{	1530	{
1398	tileid texid;	1531	tileid texid;
1399	maptex *tex;	1532	maptex *tex;
1400		1533
…		…
1413	tex->smoothtile = self->face2tile [smooth];	1546	tex->smoothtile = self->face2tile [smooth];
1414	tex->smoothlevel = level;	1547	tex->smoothlevel = level;
1415	}	1548	}
1416		1549
1417	void	1550	void
1418	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)	1551	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)
1419	CODE:	1552	CODE:
1420	{	1553	{
1421	need_texid (self, texid);	1554	need_texid (self, texid);
1422		1555
1423	{	1556	{
…		…
1443	// from transparent color bleeding and ugly wrapping effects.	1576	// from transparent color bleeding and ugly wrapping effects.
1444	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1577	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1445	}	1578	}
1446		1579
1447	int	1580	int
1448	ox (CFPlus::Map self)	1581	ox (DC::Map self)
1449	ALIAS:	1582	ALIAS:
1450	oy = 1	1583	oy = 1
1451	x = 2	1584	x = 2
1452	y = 3	1585	y = 3
1453	w = 4	1586	w = 4
…		…
1464	}	1597	}
1465	OUTPUT:	1598	OUTPUT:
1466	RETVAL	1599	RETVAL
1467		1600
1468	void	1601	void
1469	scroll (CFPlus::Map self, int dx, int dy)	1602	scroll (DC::Map self, int dx, int dy)
1470	CODE:	1603	CODE:
1471	{	1604	{
1472	if (dx > 0)	1605	if (dx > 0)
1473	map_blank (self, self->x, self->y, dx, self->h);	1606	map_blank (self, self->x, self->y, dx, self->h);
1474	else if (dx < 0)	1607	else if (dx < 0)
…		…
1489	self->rows += MAP_EXTEND_Y;	1622	self->rows += MAP_EXTEND_Y;
1490	self->y += MAP_EXTEND_Y;	1623	self->y += MAP_EXTEND_Y;
1491	}	1624	}
1492	}	1625	}
1493		1626
1494	void	1627	SV *
1495	map1a_update (CFPlus::Map self, SV *data_, int extmap)	1628	map1a_update (DC::Map self, SV *data_, int extmap)
1496	CODE:	1629	CODE:
1497	{	1630	{
1498	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1631	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1499	uint8_t *data_end = (uint8_t *)SvEND (data_);	1632	uint8_t *data_end = (uint8_t *)SvEND (data_);
1500	mapcell *cell;	1633	mapcell *cell;
1501	int x, y, flags;	1634	int x, y, z, flags;
		1635	AV *missing = newAV ();
		1636	RETVAL = newRV_noinc ((SV *)missing);
1502		1637
1503	while (data < data_end - 1)	1638	while (data < data_end - 1)
1504	{	1639	{
1505	flags = (data [0] << 8) + data [1]; data += 2;	1640	flags = (data [0] << 8) + data [1]; data += 2;
1506		1641
…		…
1557	}	1692	}
1558	else	1693	else
1559	cell->darkness = *data++ + 1;	1694	cell->darkness = *data++ + 1;
1560	}	1695	}
1561		1696
		1697	for (z = 0; z <= 2; ++z)
1562	if (flags & 4)	1698	if (flags & (4 >> z))
1563	{	1699	{
1564	faceid face = (data [0] << 8) + data [1]; data += 2;	1700	faceid face = (data [0] << 8) + data [1]; data += 2;
1565	need_facenum (self, face);	1701	need_facenum (self, face);
1566	cell->tile [0] = self->face2tile [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	}
1567	}	1717	}
1568
1569	if (flags & 2)
1570	{
1571	faceid face = (data [0] << 8) + data [1]; data += 2;
1572	need_facenum (self, face);
1573	cell->tile [1] = self->face2tile [face];
1574	}
1575
1576	if (flags & 1)
1577	{
1578	faceid face = (data [0] << 8) + data [1]; data += 2;
1579	need_facenum (self, face);
1580	cell->tile [2] = self->face2tile [face];
1581	}
1582	}	1718	}
1583	else	1719	else
1584	cell->darkness = 0;	1720	cell->darkness = 0;
1585	}	1721	}
1586	}	1722	}
		1723	OUTPUT:
		1724	RETVAL
1587		1725
1588	SV *	1726	SV *
1589	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	1727	mapmap (DC::Map self, int x0, int y0, int w, int h)
1590	CODE:	1728	CODE:
1591	{	1729	{
1592	int x1, x;	1730	int x1, x;
1593	int y1, y;	1731	int y1, y;
1594	int z;	1732	int z;
…		…
1639	}	1777	}
1640	OUTPUT:	1778	OUTPUT:
1641	RETVAL	1779	RETVAL
1642		1780
1643	void	1781	void
1644	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)	1782	draw (DC::Map self, int mx, int my, int sw, int sh, int T)
1645	CODE:	1783	CODE:
1646	{	1784	{
		1785	int x, y, z;
		1786
1647	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());	1787	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1648	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level	1788	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
1649	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)	1789	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
1650	smooth_key skey;	1790	smooth_key skey;
1651	int x, y, z;	1791
1652	int last_name;	1792	rc_t *rc = rc_alloc ();
		1793	rc_key_t key;
		1794	rc_array_t *arr;
1653		1795
1654	// thats current max. sorry.	1796	// thats current max. sorry.
1655	if (sw > 255) sw = 255;	1797	if (sw > 255) sw = 255;
1656	if (sh > 255) sh = 255;	1798	if (sh > 255) sh = 255;
1657		1799
1658	// clear key, in case of extra padding	1800	// clear key, in case of extra padding
1659	memset (&skey, 0, sizeof (skey));	1801	memset (&skey, 0, sizeof (skey));
1660		1802
1661	glColor4ub (255, 255, 255, 255);	1803	memset (&key, 0, sizeof (key));
1662		1804	key.r = 255;
1663	glEnable (GL_BLEND);	1805	key.g = 255;
1664	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1806	key.b = 255;
1665	glEnable (GL_TEXTURE_2D);	1807	key.a = 255;
1666	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1808	key.mode = GL_QUADS;
1667		1809	key.format = GL_T2F_V3F;
1668	glBegin (GL_QUADS);	1810	key.texname = -1;
1669
1670	last_name = 0;
1671		1811
1672	mx += self->x;	1812	mx += self->x;
1673	my += self->y;	1813	my += self->y;
1674		1814
1675	// first pass: determine smooth_max	1815	// first pass: determine smooth_max
…		…
1691	MAX (self->tex [cell->tile [0]].smoothlevel,	1831	MAX (self->tex [cell->tile [0]].smoothlevel,
1692	MAX (self->tex [cell->tile [1]].smoothlevel,	1832	MAX (self->tex [cell->tile [1]].smoothlevel,
1693	self->tex [cell->tile [2]].smoothlevel));	1833	self->tex [cell->tile [2]].smoothlevel));
1694	}	1834	}
1695	}	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);
1696		1840
1697	for (z = 0; z <= 2; z++)	1841	for (z = 0; z <= 2; z++)
1698	{	1842	{
1699	memset (smooth_level, 0, sizeof (smooth_level));	1843	memset (smooth_level, 0, sizeof (smooth_level));
1700		1844
…		…
1710	tileid tile = cell->tile [z];	1854	tileid tile = cell->tile [z];
1711		1855
1712	if (tile)	1856	if (tile)
1713	{	1857	{
1714	maptex tex = self->tex [tile];	1858	maptex tex = self->tex [tile];
1715	int px = (x + 1) * T - tex.w;	1859	int px, py;
1716	int py = (y + 1) * T - tex.h;
1717		1860
1718	// suppressing texture state switches here
1719	// is only moderately effective, but worth the extra effort
1720	if (last_name != tex.name)	1861	if (key.texname != tex.name)
1721	{	1862	{
1722	if (!tex.name)	1863	if (!tex.name)
1723	tex = self->tex [2]; /* missing, replace by noface */	1864	tex = self->tex [2]; /* missing, replace by noface */
1724		1865
1725	glEnd ();	1866	key.texname = tex.name;
1726	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1867	arr = rc_array (rc, &key);
1727	glBegin (GL_QUADS);
1728	}	1868	}
1729		1869
1730	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	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);
1731	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);	1874	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
1732	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);	1875	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
1733	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );	1876	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
1734		1877
1735	if (cell->flags && z == 2)	1878	if (cell->flags && z == 2)
1736	{	1879	{
		1880	// overlays such as the speech bubble, probably more to come
1737	if (cell->flags & 1)	1881	if (cell->flags & 1)
1738	{	1882	{
1739	maptex tex = self->tex [1];	1883	maptex tex = self->tex [1];
1740	int px = x * T + T * 2 / 32;	1884	int px = x * T + T * 2 / 32;
1741	int py = y * T - T * 6 / 32;	1885	int py = y * T - T * 6 / 32;
1742		1886
		1887	if (tex.name)
1743	glEnd ();	1888	{
1744	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	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);
1745	glBegin (GL_QUADS);	1899	}
1746
1747	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1748	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
1749	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
1750	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
1751	}	1900	}
1752	}	1901	}
1753		1902
1754	// update smooth hash	1903	// update smooth hash
1755	if (tex.smoothtile)	1904	if (tex.smoothtile)
…		…
1791	}	1940	}
1792	}	1941	}
1793	}	1942	}
1794	}	1943	}
1795		1944
		1945	rc_draw (rc);
		1946	rc_clear (rc);
		1947
1796	// go through all smoothlevels, lowest to highest, then draw.	1948	// go through all smoothlevels, lowest to highest, then draw.
1797	// this is basically counting sort	1949	// this is basically counting sort
1798	{	1950	{
1799	int w, b;	1951	int w, b;
1800		1952
		1953	glEnable (GL_TEXTURE_2D);
		1954	glBegin (GL_QUADS);
1801	for (w = 0; w < 256 / 32; ++w)	1955	for (w = 0; w < 256 / 32; ++w)
1802	{	1956	{
1803	uint32_t smask = smooth_level [w];	1957	uint32_t smask = smooth_level [w];
1804	if (smask)	1958	if (smask)
1805	for (b = 0; b < 32; ++b)	1959	for (b = 0; b < 32; ++b)
…		…
1824	int border = bits & 15;	1978	int border = bits & 15;
1825	int corner = (bits >> 8) & ~(bits >> 4) & 15;	1979	int corner = (bits >> 8) & ~(bits >> 4) & 15;
1826	float dx = tex.s * .0625f; // 16 images/row	1980	float dx = tex.s * .0625f; // 16 images/row
1827	float dy = tex.t * .5f ; // 2 images/column	1981	float dy = tex.t * .5f ; // 2 images/column
1828		1982
1829	// this time naively avoiding texture state changes
1830	// save gobs of state changes.
1831	if (last_name != tex.name)	1983	if (tex.name)
1832	{	1984	{
		1985	// this time avoiding texture state changes
		1986	// save gobs of state changes.
1833	if (!tex.name)	1987	if (key.texname != tex.name)
1834	continue; // smoothing not yet available	1988	{
1835
1836	glEnd ();	1989	glEnd ();
1837	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1990	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1838	glBegin (GL_QUADS);	1991	glBegin (GL_QUADS);
1839	}	1992	}
1840		1993
1841	if (border)	1994	if (border)
1842	{	1995	{
1843	float ox = border * dx;	1996	float ox = border * dx;
1844		1997
1845	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );	1998	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
1846	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);	1999	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
1847	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);	2000	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
1848	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );	2001	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
1849	}	2002	}
1850		2003
1851	if (corner)	2004	if (corner)
1852	{	2005	{
1853	float ox = corner * dx;	2006	float ox = corner * dx;
1854		2007
1855	glTexCoord2f (ox , dy ); glVertex2f (px , py );	2008	glTexCoord2f (ox , dy ); glVertex2i (px , py );
1856	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);	2009	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
1857	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);	2010	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
1858	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );	2011	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2012	}
1859	}	2013	}
1860	}	2014	}
1861	}	2015	}
1862	}	2016	}
1863	}	2017	}
		2018
		2019	glEnd ();
		2020	glDisable (GL_TEXTURE_2D);
		2021	key.texname = -1;
1864	}	2022	}
1865		2023
1866	hv_clear (smooth);	2024	hv_clear (smooth);
1867	}	2025	}
1868		2026
1869	glEnd ();
1870
1871	glDisable (GL_TEXTURE_2D);
1872	glDisable (GL_BLEND);	2027	glDisable (GL_BLEND);
		2028	rc_free (rc);
1873		2029
1874	// top layer: overlays such as the health bar	2030	// top layer: overlays such as the health bar
1875	for (y = 0; y < sh; y++)	2031	for (y = 0; y < sh; y++)
1876	if (0 <= y + my && y + my < self->rows)	2032	if (0 <= y + my && y + my < self->rows)
1877	{	2033	{
…		…
1902	}	2058	}
1903	}	2059	}
1904	}	2060	}
1905		2061
1906	void	2062	void
1907	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)	2063	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
1908	CODE:	2064	CODE:
1909	{	2065	{
1910	static float color[16][3] = {	2066	static float color[16][3] = {
1911	{ 0.00F, 0.00F, 0.00F },	2067	{ 0.00F, 0.00F, 0.00F },
1912	{ 1.00F, 1.00F, 1.00F },	2068	{ 1.00F, 1.00F, 1.00F },
…		…
1962	glDisable (GL_BLEND);	2118	glDisable (GL_BLEND);
1963	glDisable (GL_TEXTURE_2D);	2119	glDisable (GL_TEXTURE_2D);
1964	}	2120	}
1965		2121
1966	void	2122	void
1967	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)	2123	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1968	PPCODE:	2124	PPCODE:
1969	{	2125	{
1970	int x, y;	2126	int x, y;
		2127	int sw1 = sw + 2;
		2128	int sh1 = sh + 2;
		2129	int sh3 = sh * 3;
1971	int sw4 = (sw + 3) & ~3;	2130	int sw34 = (sw * 3 + 3) & ~3;
		2131	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1972	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2132	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1973	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2133	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1974		2134
1975	memset (darkness, 255, sw4 * sh);
1976	SvPOK_only (darkness_sv);	2135	SvPOK_only (darkness3_sv);
1977	SvCUR_set (darkness_sv, sw4 * sh);	2136	SvCUR_set (darkness3_sv, sw34 * sh3);
1978		2137
1979	mx += self->x;	2138	mx += self->x - 1;
1980	my += self->y;	2139	my += self->y - 1;
1981		2140
		2141	memset (darkness1, 255, sw1 * sh1);
		2142
1982	for (y = 0; y < sh; y++)	2143	for (y = 0; y < sh1; y++)
1983	if (0 <= y + my && y + my < self->rows)	2144	if (0 <= y + my && y + my < self->rows)
1984	{	2145	{
1985	maprow *row = self->row + (y + my);	2146	maprow *row = self->row + (y + my);
1986		2147
1987	for (x = 0; x < sw; x++)	2148	for (x = 0; x < sw1; x++)
1988	if (row->c0 <= x + mx && x + mx < row->c1)	2149	if (row->c0 <= x + mx && x + mx < row->c1)
1989	{	2150	{
1990	mapcell *cell = row->col + (x + mx - row->c0);	2151	mapcell *cell = row->col + (x + mx - row->c0);
1991		2152
1992	darkness[y * sw4 + x] = cell->darkness	2153	darkness1 [y * sw1 + x] = cell->darkness
1993	? 255 - (cell->darkness - 1)	2154	? 255 - (cell->darkness - 1)
1994	: 255 - FOW_DARKNESS;	2155	: 255 - FOW_DARKNESS;
1995	}	2156	}
1996	}	2157	}
1997		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
1998	EXTEND (SP, 3);	2197	EXTEND (SP, 3);
1999	PUSHs (sv_2mortal (newSViv (sw4)));	2198	PUSHs (sv_2mortal (newSViv (sw34)));
2000	PUSHs (sv_2mortal (newSViv (sh)));	2199	PUSHs (sv_2mortal (newSViv (sh3)));
2001	PUSHs (darkness_sv);	2200	PUSHs (darkness3_sv);
2002	}	2201	}
2003		2202
2004	SV *	2203	SV *
2005	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2204	get_rect (DC::Map self, int x0, int y0, int w, int h)
2006	CODE:	2205	CODE:
2007	{	2206	{
2008	int x, y, x1, y1;	2207	int x, y, x1, y1;
2009	SV *data_sv = newSV (w * h * 7 + 5);	2208	SV *data_sv = newSV (w * h * 7 + 5);
2010	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2209	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
2075	}	2274	}
2076	OUTPUT:	2275	OUTPUT:
2077	RETVAL	2276	RETVAL
2078		2277
2079	void	2278	void
2080	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)	2279	set_rect (DC::Map self, int x0, int y0, uint8_t *data)
2081	PPCODE:	2280	PPCODE:
2082	{	2281	{
2083	int x, y, z;	2282	int x, y, z;
2084	int w, h;	2283	int w, h;
2085	int x1, y1;	2284	int x1, y1;
2086		2285
2087	if (*data++ != 0)	2286	if (*data++ != 0)
2088	return; /* version mismatch */	2287	XSRETURN_EMPTY; /* version mismatch */
2089		2288
2090	w = *data++ << 8; w |= *data++;	2289	w = *data++ << 8; w |= *data++;
2091	h = *data++ << 8; h |= *data++;	2290	h = *data++ << 8; h |= *data++;
2092		2291
2093	// we need to do this 'cause we don't keep an absolute coord system for rows	2292	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
2138	}	2337	}
2139	}	2338	}
2140	}	2339	}
2141	}	2340	}
2142		2341
2143	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2342	MODULE = Deliantra::Client PACKAGE = DC::RW
2144		2343
2145	CFPlus::MixChunk	2344	DC::RW
2146	new_from_file (SV *class, char *path)	2345	new (SV *class, SV *data_sv)
2147	CODE:	2346	CODE:
2148	RETVAL = Mix_LoadWAV (path);	2347	{
		2348	STRLEN datalen;
		2349	char *data = SvPVbyte (data_sv, datalen);
		2350
		2351	RETVAL = SDL_RWFromConstMem (data, datalen);
		2352	}
2149	OUTPUT:	2353	OUTPUT:
2150	RETVAL	2354	RETVAL
2151		2355
		2356	DC::RW
		2357	new_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 : '('
2152	void	2365	#void
		2366	#close (DC::RW self)
		2367	# CODE:
		2368	# (self->(close)) (self);
		2369
		2370	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2371
		2372	PROTOTYPES: DISABLE
		2373
		2374	DC::Channel
		2375	find ()
		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
		2396	void
		2397	halt (DC::Channel self)
		2398	CODE:
		2399	Mix_HaltChannel (self);
		2400
		2401	void
		2402	expire (DC::Channel self, int ticks = -1)
		2403	CODE:
		2404	Mix_ExpireChannel (self, ticks);
		2405
		2406	void
		2407	fade_out (DC::Channel self, int ticks = -1)
		2408	CODE:
		2409	Mix_FadeOutChannel (self, ticks);
		2410
		2411	int
		2412	volume (DC::Channel self, int volume)
		2413	CODE:
		2414	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2415	OUTPUT:
		2416	RETVAL
		2417
		2418	void
		2419	unregister_all_effects (DC::Channel self)
		2420	CODE:
		2421	Mix_UnregisterAllEffects (self);
		2422
		2423	void
		2424	set_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
		2430	void
		2431	set_distance (DC::Channel self, int distance)
		2432	CODE:
		2433	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2434
		2435	void
		2436	set_position (DC::Channel self, int angle, int distance)
		2437	CODE:
		2438
		2439	void
		2440	set_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
		2448	void
		2449	set_reverse_stereo (DC::Channel self, int flip)
		2450	CODE:
		2451	Mix_SetReverseStereo (self, flip);
		2452
		2453	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2454
		2455	PROTOTYPES: DISABLE
		2456
		2457	DC::MixChunk
		2458	new (SV *class, DC::RW rwops)
		2459	CODE:
		2460	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2461	OUTPUT:
		2462	RETVAL
		2463
		2464	void
2153	DESTROY (CFPlus::MixChunk self)	2465	DESTROY (DC::MixChunk self)
2154	CODE:	2466	CODE:
2155	Mix_FreeChunk (self);	2467	Mix_FreeChunk (self);
2156		2468
2157	int	2469	int
2158	volume (CFPlus::MixChunk self, int volume = -1)	2470	volume (DC::MixChunk self, int volume = -1)
2159	CODE:	2471	CODE:
		2472	if (items > 1)
		2473	volume = CLAMP (volume, 0, 128);
2160	RETVAL = Mix_VolumeChunk (self, volume);	2474	RETVAL = Mix_VolumeChunk (self, volume);
2161	OUTPUT:	2475	OUTPUT:
2162	RETVAL	2476	RETVAL
2163		2477
2164	int	2478	DC::Channel
2165	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2479	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
2166	CODE:	2480	CODE:
		2481	{
2167	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	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	}
2168	OUTPUT:	2493	OUTPUT:
2169	RETVAL	2494	RETVAL
2170		2495
2171	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2496	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
2172		2497
2173	int	2498	int
2174	volume (int volume = -1)	2499	volume (int volume = -1)
		2500	PROTOTYPE: ;$
2175	CODE:	2501	CODE:
		2502	if (items > 0)
		2503	volume = CLAMP (volume, 0, 128);
2176	RETVAL = Mix_VolumeMusic (volume);	2504	RETVAL = Mix_VolumeMusic (volume);
2177	OUTPUT:	2505	OUTPUT:
2178	RETVAL	2506	RETVAL
2179		2507
		2508	void
		2509	fade_out (int ms)
		2510	CODE:
		2511	Mix_FadeOutMusic (ms);
		2512
		2513	void
		2514	halt ()
		2515	CODE:
		2516	Mix_HaltMusic ();
		2517
		2518	DC::MixMusic
		2519	new (SV *class, DC::RW rwops)
		2520	CODE:
		2521	RETVAL = Mix_LoadMUS_RW (rwops);
		2522	OUTPUT:
		2523	RETVAL
		2524
		2525	void
		2526	DESTROY (DC::MixMusic self)
		2527	CODE:
		2528	Mix_FreeMusic (self);
		2529
2180	int	2530	int
2181	fade_out (int ms)
2182	CODE:
2183	RETVAL = Mix_FadeOutMusic (ms);
2184	OUTPUT:
2185	RETVAL
2186
2187	CFPlus::MixMusic
2188	new_from_file (SV *class, char *path)
2189	CODE:
2190	RETVAL = Mix_LoadMUS (path);
2191	OUTPUT:
2192	RETVAL
2193
2194	void
2195	DESTROY (CFPlus::MixMusic self)
2196	CODE:
2197	Mix_FreeMusic (self);
2198
2199	int
2200	play (CFPlus::MixMusic self, int loops = -1)	2531	play (DC::MixMusic self, int loops = -1)
2201	CODE:	2532	CODE:
2202	RETVAL = Mix_PlayMusic (self, loops);	2533	RETVAL = Mix_PlayMusic (self, loops);
2203	OUTPUT:	2534	OUTPUT:
2204	RETVAL	2535	RETVAL
2205		2536
2206	int	2537	void
2207	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)	2538	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
2208	CODE:	2539	CODE:
2209	RETVAL = Mix_FadeInMusicPos (self, loops, ms, position);	2540	Mix_FadeInMusicPos (self, loops, ms, position);
2210	OUTPUT:
2211	RETVAL
2212		2541
2213	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2542	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2543
		2544	PROTOTYPES: ENABLE
2214		2545
2215	BOOT:	2546	BOOT:
2216	{	2547	{
2217	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2548	HV *stash = gv_stashpv ("DC::OpenGL", 1);
2218	static const struct {	2549	static const struct {
2219	const char *name;	2550	const char *name;
2220	IV iv;	2551	IV iv;
2221	} *civ, const_iv[] = {	2552	} *civ, const_iv[] = {
2222	# define const_iv(name) { # name, (IV)name }	2553	# define const_iv(name) { # name, (IV)name }
…		…
2234	const_iv (GL_ALPHA_TEST),	2565	const_iv (GL_ALPHA_TEST),
2235	const_iv (GL_NORMALIZE),	2566	const_iv (GL_NORMALIZE),
2236	const_iv (GL_RESCALE_NORMAL),	2567	const_iv (GL_RESCALE_NORMAL),
2237	const_iv (GL_FRONT),	2568	const_iv (GL_FRONT),
2238	const_iv (GL_BACK),	2569	const_iv (GL_BACK),
		2570	const_iv (GL_AUX0),
2239	const_iv (GL_AND),	2571	const_iv (GL_AND),
2240	const_iv (GL_ONE),	2572	const_iv (GL_ONE),
2241	const_iv (GL_ZERO),	2573	const_iv (GL_ZERO),
2242	const_iv (GL_SRC_ALPHA),	2574	const_iv (GL_SRC_ALPHA),
2243	const_iv (GL_DST_ALPHA),	2575	const_iv (GL_DST_ALPHA),
…		…
2256	const_iv (GL_INTENSITY),	2588	const_iv (GL_INTENSITY),
2257	const_iv (GL_LUMINANCE),	2589	const_iv (GL_LUMINANCE),
2258	const_iv (GL_LUMINANCE_ALPHA),	2590	const_iv (GL_LUMINANCE_ALPHA),
2259	const_iv (GL_FLOAT),	2591	const_iv (GL_FLOAT),
2260	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	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),
2261	const_iv (GL_COMPILE),	2599	const_iv (GL_COMPILE),
2262	const_iv (GL_PROXY_TEXTURE_1D),	2600	const_iv (GL_PROXY_TEXTURE_1D),
2263	const_iv (GL_PROXY_TEXTURE_2D),	2601	const_iv (GL_PROXY_TEXTURE_2D),
2264	const_iv (GL_TEXTURE_1D),	2602	const_iv (GL_TEXTURE_1D),
2265	const_iv (GL_TEXTURE_2D),	2603	const_iv (GL_TEXTURE_2D),
…		…
2289	const_iv (GL_COLOR_LOGIC_OP),	2627	const_iv (GL_COLOR_LOGIC_OP),
2290	const_iv (GL_SEPARABLE_2D),	2628	const_iv (GL_SEPARABLE_2D),
2291	const_iv (GL_CONVOLUTION_2D),	2629	const_iv (GL_CONVOLUTION_2D),
2292	const_iv (GL_CONVOLUTION_BORDER_MODE),	2630	const_iv (GL_CONVOLUTION_BORDER_MODE),
2293	const_iv (GL_CONSTANT_BORDER),	2631	const_iv (GL_CONSTANT_BORDER),
		2632	const_iv (GL_POINTS),
2294	const_iv (GL_LINES),	2633	const_iv (GL_LINES),
2295	const_iv (GL_LINE_STRIP),	2634	const_iv (GL_LINE_STRIP),
2296	const_iv (GL_LINE_LOOP),	2635	const_iv (GL_LINE_LOOP),
2297	const_iv (GL_QUADS),	2636	const_iv (GL_QUADS),
2298	const_iv (GL_QUAD_STRIP),	2637	const_iv (GL_QUAD_STRIP),
2299	const_iv (GL_TRIANGLES),	2638	const_iv (GL_TRIANGLES),
2300	const_iv (GL_TRIANGLE_STRIP),	2639	const_iv (GL_TRIANGLE_STRIP),
2301	const_iv (GL_TRIANGLE_FAN),	2640	const_iv (GL_TRIANGLE_FAN),
		2641	const_iv (GL_POLYGON),
2302	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	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),
2303	const_iv (GL_FASTEST),	2648	const_iv (GL_FASTEST),
		2649	const_iv (GL_DONT_CARE),
		2650	const_iv (GL_NICEST),
2304	const_iv (GL_V2F),	2651	const_iv (GL_V2F),
2305	const_iv (GL_V3F),	2652	const_iv (GL_V3F),
2306	const_iv (GL_T2F_V3F),	2653	const_iv (GL_T2F_V3F),
2307	const_iv (GL_T2F_N3F_V3F),	2654	const_iv (GL_T2F_N3F_V3F),
2308	# undef const_iv	2655	# undef const_iv
…		…
2313		2660
2314	texture_av = newAV ();	2661	texture_av = newAV ();
2315	AvREAL_off (texture_av);	2662	AvREAL_off (texture_av);
2316	}	2663	}
2317		2664
		2665	void
		2666	disable_GL_EXT_blend_func_separate ()
		2667	CODE:
		2668	gl.BlendFuncSeparate = 0;
		2669	gl.BlendFuncSeparateEXT = 0;
		2670
2318	char *	2671	char *
2319	gl_vendor ()	2672	gl_vendor ()
2320	CODE:	2673	CODE:
2321	RETVAL = (char *)glGetString (GL_VENDOR);	2674	RETVAL = (char *)glGetString (GL_VENDOR);
2322	OUTPUT:	2675	OUTPUT:
…		…
2334	CODE:	2687	CODE:
2335	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2688	RETVAL = (char *)glGetString (GL_EXTENSIONS);
2336	OUTPUT:	2689	OUTPUT:
2337	RETVAL	2690	RETVAL
2338		2691
2339	char *glGetString (GLenum pname)	2692	const char *glGetString (GLenum pname)
2340		2693
2341	GLint glGetInteger (GLenum pname)	2694	GLint glGetInteger (GLenum pname)
2342	CODE:	2695	CODE:
2343	glGetIntegerv (pname, &RETVAL);	2696	glGetIntegerv (pname, &RETVAL);
2344	OUTPUT:	2697	OUTPUT:
…		…
2394	# near_ and far_ are due to microsofts buggy "c" compiler	2747	# near_ and far_ are due to microsofts buggy "c" compiler
2395	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	2748	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2396		2749
2397	# near_ and far_ are due to microsofts buggy "c" compiler	2750	# near_ and far_ are due to microsofts buggy "c" compiler
2398	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2751	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2752
		2753	PROTOTYPES: DISABLE
2399		2754
2400	void glViewport (int x, int y, int width, int height)	2755	void glViewport (int x, int y, int width, int height)
2401		2756
2402	void glScissor (int x, int y, int width, int height)	2757	void glScissor (int x, int y, int width, int height)
2403		2758
…		…
2411		2766
2412	void glRotate (float angle, float x, float y, float z)	2767	void glRotate (float angle, float x, float y, float z)
2413	CODE:	2768	CODE:
2414	glRotatef (angle, x, y, z);	2769	glRotatef (angle, x, y, z);
2415		2770
2416	void glBegin (int mode)
2417
2418	void glEnd ()
2419
2420	void glColor (float r, float g, float b, float a = 1.0)	2771	void glColor (float r, float g, float b, float a = 1.0)
2421	PROTOTYPE: @
2422	ALIAS:	2772	ALIAS:
2423	glColor_premultiply = 1	2773	glColor_premultiply = 1
2424	CODE:	2774	CODE:
2425	if (ix)	2775	if (ix)
2426	{	2776	{
…		…
2429	b *= a;	2779	b *= a;
2430	}	2780	}
2431	// microsoft visual "c" rounds instead of truncating...	2781	// microsoft visual "c" rounds instead of truncating...
2432	glColor4f (r, g, b, a);	2782	glColor4f (r, g, b, a);
2433		2783
2434	void glInterleavedArrays (int format, int stride, char *data)
2435
2436	void glDrawElements (int mode, int count, int type, char *indices)
2437
2438	# 1.2 void glDrawRangeElements (int mode, int start, int end
2439
2440	void glRasterPos (float x, float y, float z = 0.)	2784	void glRasterPos (float x, float y, float z = 0.)
2441	CODE:	2785	CODE:
2442	glRasterPos3f (0, 0, z);	2786	glRasterPos3f (0, 0, z);
2443	glBitmap (0, 0, 0, 0, x, y, 0);	2787	glBitmap (0, 0, 0, 0, x, y, 0);
2444		2788
…		…
2448		2792
2449	void glTexCoord (float s, float t)	2793	void glTexCoord (float s, float t)
2450	CODE:	2794	CODE:
2451	glTexCoord2f (s, t);	2795	glTexCoord2f (s, t);
2452		2796
		2797	void glRect (float x1, float y1, float x2, float y2)
		2798	CODE:
		2799	glRectf (x1, y1, x2, y2);
		2800
		2801	void 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
		2810	PROTOTYPES: ENABLE
		2811
		2812	void glBegin (int mode)
		2813
		2814	void glEnd ()
		2815
		2816	void glPointSize (GLfloat size)
		2817
		2818	void glLineWidth (GLfloat width)
		2819
		2820	void glInterleavedArrays (int format, int stride, char *data)
		2821
		2822	void glDrawElements (int mode, int count, int type, char *indices)
		2823
		2824	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2825
2453	void glTexEnv (int target, int pname, float param)	2826	void glTexEnv (int target, int pname, float param)
2454	CODE:	2827	CODE:
2455	glTexEnvf (target, pname, param);	2828	glTexEnvf (target, pname, param);
2456		2829
2457	void glTexParameter (int target, int pname, float param)	2830	void glTexParameter (int target, int pname, float param)
…		…
2509		2882
2510	void glEndList ()	2883	void glEndList ()
2511		2884
2512	void glCallList (int list)	2885	void glCallList (int list)
2513		2886
		2887	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		2888
		2889	PROTOTYPES: DISABLE
		2890
		2891	void
		2892	find_widget (SV *self, NV x, NV y)
		2893	PPCODE:
		2894	{
		2895	if (within_widget (self, x, y))
		2896	XPUSHs (self);
		2897	}
		2898
		2899	BOOT:
		2900	{
		2901	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		2902
		2903	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		2904	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		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	}
		2908
		2909	void
		2910	draw (SV *self)
		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;
		2921
		2922	if (!SvROK (self))
		2923	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		2924
		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))
		2957	{
		2958	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		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;
		2988
		2989	glPopMatrix ();
		2990
		2991	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		2992	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		2993	}
		2994

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