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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.186 by root, Sat Apr 21 09:25:31 2007 UTC vs.
Revision 1.224 by root, Sat Aug 11 11:21:46 2007 UTC

…		…
6	# include <wininet.h>	6	# include <wininet.h>
7	# pragma warning(disable:4244)	7	# pragma warning(disable:4244)
8	# pragma warning(disable:4761)	8	# pragma warning(disable:4761)
9	#endif	9	#endif
10		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
		14	#endif
		15
11	#include "EXTERN.h"	16	#include "EXTERN.h"
12	#include "perl.h"	17	#include "perl.h"
13	#include "XSUB.h"	18	#include "XSUB.h"
14		19
15	#ifdef _WIN32	20	#ifdef _WIN32
16	# 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
17	#endif	27	#endif
18		28
19	#include <assert.h>	29	#include <assert.h>
20	#include <math.h>	30	#include <math.h>
21	#include <string.h>	31	#include <string.h>
22	#include <stdio.h>	32	#include <stdio.h>
23	#include <stdlib.h>	33	#include <stdlib.h>
24		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
		36
25	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
26	#include <SDL_endian.h>	39	#include <SDL_endian.h>
27	#include <SDL_image.h>	40	#include <SDL_image.h>
28	#include <SDL_mixer.h>	41	#include <SDL_mixer.h>
29	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
30		43
…		…
56	# define PARACHUTE SDL_INIT_NOPARACHUTE	69	# define PARACHUTE SDL_INIT_NOPARACHUTE
57	#else	70	#else
58	# define PARACHUTE 0	71	# define PARACHUTE 0
59	#endif	72	#endif
60		73
		74	static AV *texture_av;
		75
61	static struct	76	static struct
62	{	77	{
63	#define GL_FUNC(ptr,name) ptr name;	78	#define GL_FUNC(ptr,name) ptr name;
64	#include "glfunc.h"	79	#include "glfunc.h"
65	#undef GL_FUNC	80	#undef GL_FUNC
66	} gl;	81	} gl;
67		82
		83	static void
68	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)	84	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
69	{	85	{
70	if (gl.BlendFuncSeparate)	86	if (gl.BlendFuncSeparate)
71	gl.BlendFuncSeparate (sa, da, saa, daa);	87	gl.BlendFuncSeparate (sa, da, saa, daa);
72	else if (gl.BlendFuncSeparateEXT)	88	else if (gl.BlendFuncSeparateEXT)
73	gl.BlendFuncSeparateEXT (sa, da, saa, daa);	89	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
74	else	90	else
75	glBlendFunc (sa, da);	91	glBlendFunc (sa, da);
76	}	92	}
77		93
		94	static GLuint
		95	gen_texture ()
		96	{
		97	GLuint name;
		98
		99	if (AvFILL (texture_av) >= 0)
		100	name = (GLuint)(size_t)av_pop (texture_av);
		101	else
		102	glGenTextures (1, &name);
		103
		104	return name;
		105	}
		106
		107	static void
		108	del_texture (GLuint name)
		109	{
		110	/* make a half-assed attempt at returning the memory used by the texture */
		111	/* textures are frequently being reused by cfplus anyway */
		112	/*glBindTexture (GL_TEXTURE_2D, name);*/
		113	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		114	av_push (texture_av, (SV *)(size_t)name);
		115	glDeleteTextures (1, &name);
		116	}
		117
78	#include "texcache.c"	118	#include "texcache.c"
		119	#include "rendercache.c"
79		120
80	#include "pango-font.c"	121	#include "pango-font.c"
81	#include "pango-fontmap.c"	122	#include "pango-fontmap.c"
82	#include "pango-render.c"	123	#include "pango-render.c"
83		124
		125	typedef IV CFPlus__Channel;
		126	typedef SDL_RWops *CFPlus__RW;
84	typedef Mix_Chunk *CFPlus__MixChunk;	127	typedef Mix_Chunk *CFPlus__MixChunk;
85	typedef Mix_Music *CFPlus__MixMusic;	128	typedef Mix_Music *CFPlus__MixMusic;
86		129
87	typedef PangoFontDescription *CFPlus__Font;	130	typedef PangoFontDescription *CFPlus__Font;
88		131
…		…
400		443
401	/* SDL should provide this, really. */	444	/* SDL should provide this, really. */
402	#define SDLK_MODIFIER_MIN 300	445	#define SDLK_MODIFIER_MIN 300
403	#define SDLK_MODIFIER_MAX 314	446	#define SDLK_MODIFIER_MAX 314
404		447
405	static AV *texture_av;	448	/******************************************************************************/
		449
		450	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		451	static GV *hover_gv;
		452
		453	static int
		454	within_widget (SV *widget, NV x, NV y)
		455	{
		456	HV *self;
		457	SV **svp;
		458	NV wx, ww, wy, wh;
		459
		460	if (!SvROK (widget))
		461	return 0;
		462
		463	self = (HV *)SvRV (widget);
		464
		465	if (SvTYPE (self) != SVt_PVHV)
		466	return 0;
		467
		468	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		469	if (y < wy)
		470	return 0;
		471
		472	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		473	if (y >= wy + wh)
		474	return 0;
		475
		476	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		477	if (x < wx)
		478	return 0;
		479
		480	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		481	if (x >= wx + ww)
		482	return 0;
		483
		484	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		485	if (!svp || !SvTRUE (*svp))
		486	return 0;
		487
		488	return 1;
		489	}
406		490
407	MODULE = CFPlus PACKAGE = CFPlus	491	MODULE = CFPlus PACKAGE = CFPlus
408		492
409	PROTOTYPES: ENABLE	493	PROTOTYPES: ENABLE
410		494
411	BOOT:	495	BOOT:
412	{	496	{
413	texture_av = newAV ();
414	AvREAL_off (texture_av);
415
416	HV *stash = gv_stashpv ("CFPlus", 1);	497	HV *stash = gv_stashpv ("CFPlus", 1);
417	static const struct {	498	static const struct {
418	const char *name;	499	const char *name;
419	IV iv;	500	IV iv;
420	} *civ, const_iv[] = {	501	} *civ, const_iv[] = {
…		…
560	opengl_fontmap = pango_opengl_font_map_new ();	641	opengl_fontmap = pango_opengl_font_map_new ();
561	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	642	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
562	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);	643	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
563	}	644	}
564		645
		646	char *
		647	SDL_GetError ()
		648
565	int	649	int
566	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)	650	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
567		651
568	void	652	void
569	SDL_Quit ()	653	SDL_Quit ()
570		654
571	void	655	void
572	SDL_ListModes ()	656	SDL_ListModes (int rgb, int alpha)
573	PPCODE:	657	PPCODE:
574	{	658	{
575	SDL_Rect **m;	659	SDL_Rect **m;
576		660
577	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	661	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
578	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	662	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
579	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	663	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
580	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	664	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
581		665
582	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	666	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
583	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	667	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
584		668
585	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	669	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
586	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	670	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
587	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	671	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
588	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	672	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
589		673
590	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	674	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
591	#if SDL_VERSION_ATLEAST(1,2,10)	675	#if SDL_VERSION_ATLEAST(1,2,10)
592	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);	676	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
593	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	677	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
594	#endif	678	#endif
595		679
596	SDL_EnableUNICODE (1);
597	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
598
599	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	680	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
600		681
601	if (m && m != (SDL_Rect **)-1)	682	if (m && m != (SDL_Rect **)-1)
602	while (*m)	683	while (*m)
603	{	684	{
		685	if ((*m)->w >= 640 && (*m)->h >= 480)
		686	{
604	AV *av = newAV ();	687	AV *av = newAV ();
605	av_push (av, newSViv ((*m)->w));	688	av_push (av, newSViv ((*m)->w));
606	av_push (av, newSViv ((*m)->h));	689	av_push (av, newSViv ((*m)->h));
		690	av_push (av, newSViv (rgb));
		691	av_push (av, newSViv (alpha));
607	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	692	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		693	}
608		694
609	++m;	695	++m;
610	}	696	}
611	}	697	}
612		698
613	char *
614	SDL_GetError ()
615
616	int	699	int
617	SDL_SetVideoMode (int w, int h, int fullscreen)	700	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
618	CODE:	701	CODE:
		702	{
		703	SDL_EnableUNICODE (1);
		704	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		705
		706	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		707	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		708	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		709	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		710
619	RETVAL = !!SDL_SetVideoMode (	711	RETVAL = !!SDL_SetVideoMode (
620	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	712	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
621	);	713	);
		714
622	if (RETVAL)	715	if (RETVAL)
623	{	716	{
		717	av_clear (texture_av);
		718
624	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	719	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
625	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	720	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
626	# include "glfunc.h"	721	#include "glfunc.h"
627	# undef GL_FUNC	722	#undef GL_FUNC
628	}	723	}
		724	}
629	OUTPUT:	725	OUTPUT:
630	RETVAL	726	RETVAL
631		727
632	void	728	void
633	SDL_GL_SwapBuffers ()	729	SDL_GL_SwapBuffers ()
634		730
635	char *	731	char *
636	SDL_GetKeyName (int sym)	732	SDL_GetKeyName (int sym)
637		733
		734	int
		735	SDL_GetAppState ()
		736
638	void	737	void
639	SDL_PollEvent ()	738	poll_events ()
640	PPCODE:	739	PPCODE:
641	{	740	{
642	SDL_Event ev;	741	SDL_Event ev;
643		742
644	while (SDL_PollEvent (&ev))	743	SDL_PumpEvents ();
		744	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
645	{	745	{
646	HV *hv = newHV ();	746	HV *hv = newHV ();
647	hv_store (hv, "type", 4, newSViv (ev.type), 0);	747	hv_store (hv, "type", 4, newSViv (ev.type), 0);
648		748
649	switch (ev.type)	749	switch (ev.type)
…		…
661	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	761	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
662	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	762	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
663	break;	763	break;
664		764
665	case SDL_MOUSEMOTION:	765	case SDL_MOUSEMOTION:
		766	{
		767	int state = ev.motion.state;
		768	int x = ev.motion.x;
		769	int y = ev.motion.y;
		770	int xrel = ev.motion.xrel;
		771	int yrel = ev.motion.yrel;
		772
		773	/* do simplistic event compression */
		774	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		775	&& state == ev.motion.state)
		776	{
		777	xrel += ev.motion.xrel;
		778	yrel += ev.motion.yrel;
		779	x = ev.motion.x;
		780	y = ev.motion.y;
		781	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		782	}
		783
666	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	784	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
667
668	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	785	hv_store (hv, "state", 5, newSViv (state), 0);
669	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	786	hv_store (hv, "x", 1, newSViv (x), 0);
670	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	787	hv_store (hv, "y", 1, newSViv (y), 0);
671	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	788	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
672	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	789	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		790	}
673	break;	791	break;
674		792
675	case SDL_MOUSEBUTTONDOWN:	793	case SDL_MOUSEBUTTONDOWN:
676	case SDL_MOUSEBUTTONUP:	794	case SDL_MOUSEBUTTONUP:
677	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	795	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
…		…
692	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));	810	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
693	}	811	}
694	}	812	}
695		813
696	int	814	int
697	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	815	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 1024)
698	POSTCALL:	816	POSTCALL:
699	Mix_HookMusicFinished (music_finished);	817	Mix_HookMusicFinished (music_finished);
700	Mix_ChannelFinished (channel_finished);	818	Mix_ChannelFinished (channel_finished);
701		819
702	void	820	void
703	Mix_CloseAudio ()	821	Mix_CloseAudio ()
704		822
705	int	823	int
706	Mix_AllocateChannels (int numchans = -1)	824	Mix_AllocateChannels (int numchans = -1)
		825
		826	const char *
		827	Mix_GetError ()
707		828
708	void	829	void
709	lowdelay (int fd, int val = 1)	830	lowdelay (int fd, int val = 1)
710	CODE:	831	CODE:
711	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));	832	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
…		…
753	STRLEN image_len;	874	STRLEN image_len;
754	char *image = (char *)SvPVbyte (image_, image_len);	875	char *image = (char *)SvPVbyte (image_, image_len);
755	SDL_Surface *surface, *surface2;	876	SDL_Surface *surface, *surface2;
756	SDL_PixelFormat fmt;	877	SDL_PixelFormat fmt;
757	SDL_RWops *rw = ix	878	SDL_RWops *rw = ix
758	? SDL_RWFromFile (image, "r")	879	? SDL_RWFromFile (image, "rb")
759	: SDL_RWFromConstMem (image, image_len);	880	: SDL_RWFromConstMem (image, image_len);
760		881
761	if (!rw)	882	if (!rw)
762	croak ("load_image: %s", SDL_GetError ());	883	croak ("load_image: %s", SDL_GetError ());
763		884
…		…
857	ExitThread (retval); // unclean, please beam me up	978	ExitThread (retval); // unclean, please beam me up
858	#else	979	#else
859	_exit (retval);	980	_exit (retval);
860	#endif	981	#endif
861		982
		983	void
		984	debug ()
		985	CODE:
		986	{
		987	#if DEBUG
		988	VALGRIND_DO_LEAK_CHECK;
		989	#endif
		990	}
		991
862	MODULE = CFPlus PACKAGE = CFPlus::Font	992	MODULE = CFPlus PACKAGE = CFPlus::Font
		993
		994	PROTOTYPES: DISABLE
863		995
864	CFPlus::Font	996	CFPlus::Font
865	new_from_file (SV *class, char *path, int id = 0)	997	new_from_file (SV *class, char *path, int id = 0)
866	CODE:	998	CODE:
867	{	999	{
…		…
878	CODE:	1010	CODE:
879	pango_font_description_free (self);	1011	pango_font_description_free (self);
880		1012
881	void	1013	void
882	make_default (CFPlus::Font self)	1014	make_default (CFPlus::Font self)
		1015	PROTOTYPE: $
883	CODE:	1016	CODE:
884	default_font = self;	1017	default_font = self;
885		1018
886	MODULE = CFPlus PACKAGE = CFPlus::Layout	1019	MODULE = CFPlus PACKAGE = CFPlus::Layout
887		1020
		1021	PROTOTYPES: DISABLE
		1022
888	void	1023	void
889	reset_glyph_cache ()	1024	reset_glyph_cache ()
		1025	PROTOTYPE:
890	CODE:	1026	CODE:
891	tc_clear ();	1027	tc_clear ();
892		1028
893	CFPlus::Layout	1029	CFPlus::Layout
894	new (SV *class)	1030	new (SV *class)
…		…
1181	flags	1317	flags
1182	);	1318	);
1183		1319
1184	MODULE = CFPlus PACKAGE = CFPlus::Texture	1320	MODULE = CFPlus PACKAGE = CFPlus::Texture
1185		1321
1186	void	1322	PROTOTYPES: ENABLE
1187	pad2pot (SV *data_, SV *w_, SV *h_)
1188	CODE:
1189	{
1190	int ow = SvIV (w_);
1191	int oh = SvIV (h_);
1192		1323
1193	if (ow && oh)	1324	int minpot (int n)
		1325
		1326	void
		1327	pad (SV *data_, int ow, int oh, int nw, int nh)
		1328	CODE:
		1329	{
		1330	if ((nw != ow || nh != oh) && SvOK (data_))
1194	{	1331	{
1195	int nw = minpot (ow);
1196	int nh = minpot (oh);
1197
1198	if (nw != ow || nh != oh)
1199	{
1200	if (SvOK (data_))
1201	{
1202	STRLEN datalen;	1332	STRLEN datalen;
1203	char *data = SvPVbyte (data_, datalen);	1333	char *data = SvPVbyte (data_, datalen);
1204	int bpp = datalen / (ow * oh);	1334	int bpp = datalen / (ow * oh);
1205	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1335	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1206		1336
1207	SvPOK_only (result_);	1337	SvPOK_only (result_);
1208	SvCUR_set (result_, nw * nh * bpp);	1338	SvCUR_set (result_, nw * nh * bpp);
1209		1339
1210	memset (SvPVX (result_), 0, nw * nh * bpp);	1340	memset (SvPVX (result_), 0, nw * nh * bpp);
1211	while (oh--)	1341	while (oh--)
1212	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1342	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1213		1343
1214	sv_setsv (data_, result_);	1344	sv_setsv (data_, result_);
1215	}
1216
1217	sv_setiv (w_, nw);
1218	sv_setiv (h_, nh);
1219	}
1220	}	1345	}
1221	}	1346	}
1222		1347
1223	void	1348	void
1224	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1349	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1230	{	1355	{
1231	HV *hv = (HV *)SvRV (self);	1356	HV *hv = (HV *)SvRV (self);
1232	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1357	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1233	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1358	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1234	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1359	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1360
		1361	if (name <= 0)
		1362	XSRETURN_EMPTY;
1235		1363
1236	if (items < 5)	1364	if (items < 5)
1237	{	1365	{
1238	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1366	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1239	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1367	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1267	glDisable (GL_ALPHA_TEST);	1395	glDisable (GL_ALPHA_TEST);
1268	glDisable (GL_BLEND);	1396	glDisable (GL_BLEND);
1269	}	1397	}
1270	}	1398	}
1271		1399
		1400	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1401	CODE:
		1402	{
		1403	GLint width;
		1404	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1405	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1406	RETVAL = width > 0;
		1407	}
		1408	OUTPUT:
		1409	RETVAL
		1410
1272	MODULE = CFPlus PACKAGE = CFPlus::Map	1411	MODULE = CFPlus PACKAGE = CFPlus::Map
		1412
		1413	PROTOTYPES: DISABLE
1273		1414
1274	CFPlus::Map	1415	CFPlus::Map
1275	new (SV *class)	1416	new (SV *class)
1276	CODE:	1417	CODE:
1277	New (0, RETVAL, 1, struct map);	1418	New (0, RETVAL, 1, struct map);
…		…
1396	CODE:	1537	CODE:
1397	{	1538	{
1398	if (dx > 0)	1539	if (dx > 0)
1399	map_blank (self, self->x, self->y, dx, self->h);	1540	map_blank (self, self->x, self->y, dx, self->h);
1400	else if (dx < 0)	1541	else if (dx < 0)
1401	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);	1542	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1402		1543
1403	if (dy > 0)	1544	if (dy > 0)
1404	map_blank (self, self->x, self->y, self->w, dy);	1545	map_blank (self, self->x, self->y, self->w, dy);
1405	else if (dy < 0)	1546	else if (dy < 0)
1406	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);	1547	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1407		1548
1408	self->ox += dx; self->x += dx;	1549	self->ox += dx; self->x += dx;
1409	self->oy += dy; self->y += dy;	1550	self->oy += dy; self->y += dy;
1410		1551
1411	while (self->y < 0)	1552	while (self->y < 0)
…		…
1415	self->rows += MAP_EXTEND_Y;	1556	self->rows += MAP_EXTEND_Y;
1416	self->y += MAP_EXTEND_Y;	1557	self->y += MAP_EXTEND_Y;
1417	}	1558	}
1418	}	1559	}
1419		1560
1420	void	1561	SV *
1421	map1a_update (CFPlus::Map self, SV *data_, int extmap)	1562	map1a_update (CFPlus::Map self, SV *data_, int extmap)
1422	CODE:	1563	CODE:
1423	{	1564	{
1424	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1565	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1425	uint8_t *data_end = (uint8_t *)SvEND (data_);	1566	uint8_t *data_end = (uint8_t *)SvEND (data_);
1426	mapcell *cell;	1567	mapcell *cell;
1427	int x, y, flags;	1568	int x, y, z, flags;
		1569	AV *missing = newAV ();
		1570	RETVAL = newRV_noinc ((SV *)missing);
1428		1571
1429	while (data < data_end - 1)	1572	while (data < data_end - 1)
1430	{	1573	{
1431	flags = (data [0] << 8) + data [1]; data += 2;	1574	flags = (data [0] << 8) + data [1]; data += 2;
1432		1575
…		…
1483	}	1626	}
1484	else	1627	else
1485	cell->darkness = *data++ + 1;	1628	cell->darkness = *data++ + 1;
1486	}	1629	}
1487		1630
		1631	for (z = 0; z <= 2; ++z)
1488	if (flags & 4)	1632	if (flags & (4 >> z))
1489	{	1633	{
1490	faceid face = (data [0] << 8) + data [1]; data += 2;	1634	faceid face = (data [0] << 8) + data [1]; data += 2;
1491	need_facenum (self, face);	1635	need_facenum (self, face);
1492	cell->tile [0] = self->face2tile [face];	1636	cell->tile [z] = self->face2tile [face];
		1637
		1638	if (cell->tile [z])
		1639	{
		1640	maptex *tex = self->tex + cell->tile [z];
		1641	if (!tex->name)
		1642	av_push (missing, newSViv (cell->tile [z]));
		1643
		1644	if (tex->smoothtile)
		1645	{
		1646	maptex *smooth = self->tex + tex->smoothtile;
		1647	if (!smooth->name)
		1648	av_push (missing, newSViv (tex->smoothtile));
		1649	}
		1650	}
1493	}	1651	}
1494
1495	if (flags & 2)
1496	{
1497	faceid face = (data [0] << 8) + data [1]; data += 2;
1498	need_facenum (self, face);
1499	cell->tile [1] = self->face2tile [face];
1500	}
1501
1502	if (flags & 1)
1503	{
1504	faceid face = (data [0] << 8) + data [1]; data += 2;
1505	need_facenum (self, face);
1506	cell->tile [2] = self->face2tile [face];
1507	}
1508	}	1652	}
1509	else	1653	else
1510	cell->darkness = 0;	1654	cell->darkness = 0;
1511	}	1655	}
1512	}	1656	}
		1657	OUTPUT:
		1658	RETVAL
1513		1659
1514	SV *	1660	SV *
1515	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	1661	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
1516	CODE:	1662	CODE:
1517	{	1663	{
…		…
1568		1714
1569	void	1715	void
1570	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)	1716	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
1571	CODE:	1717	CODE:
1572	{	1718	{
		1719	int x, y, z;
		1720
1573	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());	1721	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1574	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level	1722	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
1575	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)	1723	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)
1576	smooth_key skey;	1724	smooth_key skey;
1577	int x, y, z;	1725
1578	int last_name;	1726	rc_t *rc = rc_alloc ();
		1727	rc_key_t key;
		1728	rc_array_t *arr;
1579		1729
1580	// thats current max. sorry.	1730	// thats current max. sorry.
1581	if (sw > 255) sw = 255;	1731	if (sw > 255) sw = 255;
1582	if (sh > 255) sh = 255;	1732	if (sh > 255) sh = 255;
1583		1733
1584	// clear key, in case of extra padding	1734	// clear key, in case of extra padding
1585	memset (&skey, 0, sizeof (skey));	1735	memset (&skey, 0, sizeof (skey));
1586		1736
1587	glColor4ub (255, 255, 255, 255);	1737	memset (&key, 0, sizeof (key));
1588		1738	key.r = 255;
1589	glEnable (GL_BLEND);	1739	key.g = 255;
1590	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1740	key.b = 255;
1591	glEnable (GL_TEXTURE_2D);	1741	key.a = 255;
1592	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1742	key.mode = GL_QUADS;
1593		1743	key.format = GL_T2F_V3F;
1594	glBegin (GL_QUADS);	1744	key.texname = -1;
1595
1596	last_name = 0;
1597		1745
1598	mx += self->x;	1746	mx += self->x;
1599	my += self->y;	1747	my += self->y;
1600		1748
1601	// first pass: determine smooth_max	1749	// first pass: determine smooth_max
…		…
1617	MAX (self->tex [cell->tile [0]].smoothlevel,	1765	MAX (self->tex [cell->tile [0]].smoothlevel,
1618	MAX (self->tex [cell->tile [1]].smoothlevel,	1766	MAX (self->tex [cell->tile [1]].smoothlevel,
1619	self->tex [cell->tile [2]].smoothlevel));	1767	self->tex [cell->tile [2]].smoothlevel));
1620	}	1768	}
1621	}	1769	}
		1770
		1771	glEnable (GL_BLEND);
		1772	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1773	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1622		1774
1623	for (z = 0; z <= 2; z++)	1775	for (z = 0; z <= 2; z++)
1624	{	1776	{
1625	memset (smooth_level, 0, sizeof (smooth_level));	1777	memset (smooth_level, 0, sizeof (smooth_level));
1626		1778
…		…
1636	tileid tile = cell->tile [z];	1788	tileid tile = cell->tile [z];
1637		1789
1638	if (tile)	1790	if (tile)
1639	{	1791	{
1640	maptex tex = self->tex [tile];	1792	maptex tex = self->tex [tile];
1641	int px = (x + 1) * T - tex.w;	1793	int px, py;
1642	int py = (y + 1) * T - tex.h;
1643		1794
1644	// suppressing texture state switches here	1795	// suppressing texture state switches here
1645	// is only moderately effective, but worth the extra effort	1796	// is only moderately effective, but worth the extra effort
1646	if (last_name != tex.name)	1797	if (key.texname != tex.name)
1647	{	1798	{
1648	if (!tex.name)	1799	if (!tex.name)
1649	tex = self->tex [2]; /* missing, replace by noface */	1800	tex = self->tex [2]; /* missing, replace by noface */
1650		1801
1651	glEnd ();	1802	key.texname = tex.name;
1652	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1803	arr = rc_array (rc, &key);
1653	glBegin (GL_QUADS);
1654	}	1804	}
1655		1805
1656	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	1806	px = (x + 1) * T - tex.w;
		1807	py = (y + 1) * T - tex.h;
		1808
		1809	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
1657	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);	1810	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
1658	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);	1811	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
1659	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );	1812	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
1660		1813
1661	if (cell->flags && z == 2)	1814	if (cell->flags && z == 2)
1662	{	1815	{
		1816	// overlays such as the speech bubble, probably more to come
1663	if (cell->flags & 1)	1817	if (cell->flags & 1)
1664	{	1818	{
1665	maptex tex = self->tex [1];	1819	maptex tex = self->tex [1];
1666	int px = x * T + T * 2 / 32;	1820	int px = x * T + T * 2 / 32;
1667	int py = y * T - T * 6 / 32;	1821	int py = y * T - T * 6 / 32;
1668		1822
		1823	if (tex.name)
1669	glEnd ();	1824	{
1670	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1825	if (key.texname != tex.name)
		1826	{
		1827	key.texname = tex.name;
		1828	arr = rc_array (rc, &key);
		1829	}
		1830
		1831	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1832	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1833	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1834	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
1671	glBegin (GL_QUADS);	1835	}
1672
1673	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1674	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
1675	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
1676	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
1677	}	1836	}
1678	}	1837	}
1679		1838
1680	// update smooth hash	1839	// update smooth hash
1681	if (tex.smoothtile)	1840	if (tex.smoothtile)
…		…
1717	}	1876	}
1718	}	1877	}
1719	}	1878	}
1720	}	1879	}
1721		1880
		1881	rc_draw (rc);
		1882	rc_clear (rc);
		1883
1722	// go through all smoothlevels, lowest to highest, then draw.	1884	// go through all smoothlevels, lowest to highest, then draw.
1723	// this is basically counting sort	1885	// this is basically counting sort
1724	{	1886	{
1725	int w, b;	1887	int w, b;
1726		1888
…		…
1740	smooth_key *skey = (smooth_key *)HeKEY (he);	1902	smooth_key *skey = (smooth_key *)HeKEY (he);
1741	IV bits = SvIVX (HeVAL (he));	1903	IV bits = SvIVX (HeVAL (he));
1742		1904
1743	if (!(bits & 0x1000)	1905	if (!(bits & 0x1000)
1744	&& skey->level == level	1906	&& skey->level == level
1745	&& level >= smooth_max [skey->x][skey->y])	1907	&& level > smooth_max [skey->x][skey->y])
1746	{	1908	{
1747	maptex tex = self->tex [skey->tile];	1909	maptex tex = self->tex [skey->tile];
1748	int px = (((int)skey->x) - 1) * T;	1910	int px = (((int)skey->x) - 1) * T;
1749	int py = (((int)skey->y) - 1) * T;	1911	int py = (((int)skey->y) - 1) * T;
1750	int border = bits & 15;	1912	int border = bits & 15;
1751	int corner = (bits >> 8) & ~(bits >> 4) & 15;	1913	int corner = (bits >> 8) & ~(bits >> 4) & 15;
1752	float dx = tex.s * .0625f; // 16 images/row	1914	float dx = tex.s * .0625f; // 16 images/row
1753	float dy = tex.t * .5f ; // 2 images/column	1915	float dy = tex.t * .5f ; // 2 images/column
1754		1916
1755	// this time naively avoiding texture state changes
1756	// save gobs of state changes.
1757	if (last_name != tex.name)	1917	if (tex.name)
1758	{	1918	{
		1919	// this time avoiding texture state changes
		1920	// save gobs of state changes.
1759	if (!tex.name)	1921	if (key.texname != tex.name)
1760	continue; // smoothing not yet available
1761
1762	glEnd ();	1922	{
1763	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1923	key.texname = tex.name;
1764	glBegin (GL_QUADS);	1924	arr = rc_array (rc, &key);
1765	}	1925	}
1766		1926
1767	if (border)	1927	if (border)
1768	{	1928	{
1769	float ox = border * dx;	1929	float ox = border * dx;
1770		1930
1771	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );	1931	rc_t2f_v3f (arr, ox , 0.f , px , py , 0);
1772	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);	1932	rc_t2f_v3f (arr, ox , dy , px , py + T, 0);
1773	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);	1933	rc_t2f_v3f (arr, ox + dx, dy , px + T, py + T, 0);
1774	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );	1934	rc_t2f_v3f (arr, ox + dx, 0.f , px + T, py , 0);
1775	}	1935	}
1776		1936
1777	if (corner)	1937	if (corner)
1778	{	1938	{
1779	float ox = corner * dx;	1939	float ox = corner * dx;
1780		1940
1781	glTexCoord2f (ox , dy ); glVertex2f (px , py );	1941	rc_t2f_v3f (arr, ox , dy , px , py , 0);
1782	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);	1942	rc_t2f_v3f (arr, ox , dy * 2.f, px , py + T, 0);
1783	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);	1943	rc_t2f_v3f (arr, ox + dx, dy * 2.f, px + T, py + T, 0);
1784	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );	1944	rc_t2f_v3f (arr, ox + dx, dy , px + T, py , 0);
		1945	}
1785	}	1946	}
1786	}	1947	}
1787	}	1948	}
1788	}	1949	}
1789	}	1950	}
1790	}	1951	}
1791		1952
1792	hv_clear (smooth);	1953	hv_clear (smooth);
		1954	rc_draw (rc);
		1955	rc_clear (rc);
1793	}	1956	}
1794		1957
1795	glEnd ();
1796
1797	glDisable (GL_TEXTURE_2D);
1798	glDisable (GL_BLEND);	1958	glDisable (GL_BLEND);
		1959	rc_free (rc);
1799		1960
1800	// top layer: overlays such as the health bar	1961	// top layer: overlays such as the health bar
1801	for (y = 0; y < sh; y++)	1962	for (y = 0; y < sh; y++)
1802	if (0 <= y + my && y + my < self->rows)	1963	if (0 <= y + my && y + my < self->rows)
1803	{	1964	{
…		…
1892	void	2053	void
1893	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)	2054	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
1894	PPCODE:	2055	PPCODE:
1895	{	2056	{
1896	int x, y;	2057	int x, y;
		2058	int sw1 = sw + 2;
		2059	int sh1 = sh + 2;
		2060	int sh3 = sh * 3;
1897	int sw4 = (sw + 3) & ~3;	2061	int sw34 = (sw * 3 + 3) & ~3;
		2062	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1898	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2063	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1899	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2064	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1900		2065
1901	memset (darkness, 255, sw4 * sh);
1902	SvPOK_only (darkness_sv);	2066	SvPOK_only (darkness3_sv);
1903	SvCUR_set (darkness_sv, sw4 * sh);	2067	SvCUR_set (darkness3_sv, sw34 * sh3);
1904		2068
1905	mx += self->x;	2069	mx += self->x - 1;
1906	my += self->y;	2070	my += self->y - 1;
1907		2071
		2072	memset (darkness1, 255, sw1 * sh1);
		2073
1908	for (y = 0; y < sh; y++)	2074	for (y = 0; y < sh1; y++)
1909	if (0 <= y + my && y + my < self->rows)	2075	if (0 <= y + my && y + my < self->rows)
1910	{	2076	{
1911	maprow *row = self->row + (y + my);	2077	maprow *row = self->row + (y + my);
1912		2078
1913	for (x = 0; x < sw; x++)	2079	for (x = 0; x < sw1; x++)
1914	if (row->c0 <= x + mx && x + mx < row->c1)	2080	if (row->c0 <= x + mx && x + mx < row->c1)
1915	{	2081	{
1916	mapcell *cell = row->col + (x + mx - row->c0);	2082	mapcell *cell = row->col + (x + mx - row->c0);
1917		2083
1918	darkness[y * sw4 + x] = cell->darkness	2084	darkness1 [y * sw1 + x] = cell->darkness
1919	? 255 - (cell->darkness - 1)	2085	? 255 - (cell->darkness - 1)
1920	: 255 - FOW_DARKNESS;	2086	: 255 - FOW_DARKNESS;
1921	}	2087	}
1922	}	2088	}
1923		2089
		2090	for (y = 0; y < sh; ++y)
		2091	for (x = 0; x < sw; ++x)
		2092	{
		2093	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2094	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2095	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2096	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2097	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2098	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2099	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2100	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2101	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2102
		2103	uint8_t r11 = (d11 + d21 + d12) / 3;
		2104	uint8_t r21 = d21;
		2105	uint8_t r31 = (d21 + d31 + d32) / 3;
		2106
		2107	uint8_t r12 = d12;
		2108	uint8_t r22 = d22;
		2109	uint8_t r32 = d32;
		2110
		2111	uint8_t r13 = (d13 + d23 + d12) / 3;
		2112	uint8_t r23 = d23;
		2113	uint8_t r33 = (d23 + d33 + d32) / 3;
		2114
		2115	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2116	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2117	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2118	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2119	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2120	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2121	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2122	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2123	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2124	}
		2125
		2126	free (darkness1);
		2127
1924	EXTEND (SP, 3);	2128	EXTEND (SP, 3);
1925	PUSHs (sv_2mortal (newSViv (sw4)));	2129	PUSHs (sv_2mortal (newSViv (sw34)));
1926	PUSHs (sv_2mortal (newSViv (sh)));	2130	PUSHs (sv_2mortal (newSViv (sh3)));
1927	PUSHs (darkness_sv);	2131	PUSHs (darkness3_sv);
1928	}	2132	}
1929		2133
1930	SV *	2134	SV *
1931	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2135	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
1932	CODE:	2136	CODE:
…		…
2064	}	2268	}
2065	}	2269	}
2066	}	2270	}
2067	}	2271	}
2068		2272
		2273	MODULE = CFPlus PACKAGE = CFPlus::RW
		2274
		2275	CFPlus::RW
		2276	new (SV *class, SV *data_sv)
		2277	CODE:
		2278	{
		2279	STRLEN datalen;
		2280	char *data = SvPVbyte (data_sv, datalen);
		2281
		2282	RETVAL = SDL_RWFromConstMem (data, datalen);
		2283	}
		2284	OUTPUT:
		2285	RETVAL
		2286
		2287	CFPlus::RW
		2288	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2289	CODE:
		2290	RETVAL = SDL_RWFromFile (path, mode);
		2291	OUTPUT:
		2292	RETVAL
		2293
		2294	# fails on win32:
		2295	# CFPlus.xs(2268) : error C2059: syntax error : '('
		2296	#void
		2297	#close (CFPlus::RW self)
		2298	# CODE:
		2299	# (self->(close)) (self);
		2300
		2301	MODULE = CFPlus PACKAGE = CFPlus::Channel
		2302
		2303	PROTOTYPES: DISABLE
		2304
		2305	CFPlus::Channel
		2306	find ()
		2307	CODE:
		2308	{
		2309	RETVAL = Mix_GroupAvailable (-1);
		2310
		2311	if (RETVAL < 0)
		2312	{
		2313	RETVAL = Mix_GroupOldest (-1);
		2314
		2315	if (RETVAL < 0)
		2316	XSRETURN_UNDEF;
		2317
		2318	Mix_HaltChannel (RETVAL);
		2319	}
		2320
		2321	Mix_UnregisterAllEffects (RETVAL);
		2322	Mix_Volume (RETVAL, 128);
		2323	}
		2324	OUTPUT:
		2325	RETVAL
		2326
		2327	void
		2328	halt (CFPlus::Channel self)
		2329	CODE:
		2330	Mix_HaltChannel (self);
		2331
		2332	void
		2333	expire (CFPlus::Channel self, int ticks = -1)
		2334	CODE:
		2335	Mix_ExpireChannel (self, ticks);
		2336
		2337	void
		2338	fade_out (CFPlus::Channel self, int ticks = -1)
		2339	CODE:
		2340	Mix_FadeOutChannel (self, ticks);
		2341
		2342	int
		2343	volume (CFPlus::Channel self, int volume)
		2344	CODE:
		2345	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2346	OUTPUT:
		2347	RETVAL
		2348
		2349	void
		2350	unregister_all_effects (CFPlus::Channel self)
		2351	CODE:
		2352	Mix_UnregisterAllEffects (self);
		2353
		2354	void
		2355	set_panning (CFPlus::Channel self, int left, int right)
		2356	CODE:
		2357	left = CLAMP (left , 0, 255);
		2358	right = CLAMP (right, 0, 255);
		2359	Mix_SetPanning (self, left, right);
		2360
		2361	void
		2362	set_distance (CFPlus::Channel self, int distance)
		2363	CODE:
		2364	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2365
		2366	void
		2367	set_position (CFPlus::Channel self, int angle, int distance)
		2368	CODE:
		2369
		2370	void
		2371	set_position_r (CFPlus::Channel self, int dx, int dy, int maxdistance)
		2372	CODE:
		2373	{
		2374	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2375	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2376	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2377	}
		2378
		2379	void
		2380	set_reverse_stereo (CFPlus::Channel self, int flip)
		2381	CODE:
		2382	Mix_SetReverseStereo (self, flip);
		2383
2069	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2384	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
2070		2385
		2386	PROTOTYPES: DISABLE
		2387
2071	CFPlus::MixChunk	2388	CFPlus::MixChunk
2072	new_from_file (SV *class, char *path)	2389	new (SV *class, CFPlus::RW rwops)
2073	CODE:	2390	CODE:
2074	RETVAL = Mix_LoadWAV (path);	2391	RETVAL = Mix_LoadWAV_RW (rwops, 1);
2075	OUTPUT:	2392	OUTPUT:
2076	RETVAL	2393	RETVAL
2077		2394
2078	void	2395	void
2079	DESTROY (CFPlus::MixChunk self)	2396	DESTROY (CFPlus::MixChunk self)
…		…
2081	Mix_FreeChunk (self);	2398	Mix_FreeChunk (self);
2082		2399
2083	int	2400	int
2084	volume (CFPlus::MixChunk self, int volume = -1)	2401	volume (CFPlus::MixChunk self, int volume = -1)
2085	CODE:	2402	CODE:
		2403	if (items > 1)
		2404	volume = CLAMP (volume, 0, 128);
2086	RETVAL = Mix_VolumeChunk (self, volume);	2405	RETVAL = Mix_VolumeChunk (self, volume);
2087	OUTPUT:	2406	OUTPUT:
2088	RETVAL	2407	RETVAL
2089		2408
2090	int	2409	CFPlus::Channel
2091	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2410	play (CFPlus::MixChunk self, CFPlus::Channel channel = -1, int loops = 0, int ticks = -1)
2092	CODE:	2411	CODE:
		2412	{
2093	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2413	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2414
		2415	if (RETVAL < 0)
		2416	XSRETURN_UNDEF;
		2417
		2418	if (channel < 0)
		2419	{
		2420	Mix_UnregisterAllEffects (RETVAL);
		2421	Mix_Volume (RETVAL, 128);
		2422	}
		2423	}
2094	OUTPUT:	2424	OUTPUT:
2095	RETVAL	2425	RETVAL
2096		2426
2097	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2427	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
2098		2428
2099	int	2429	int
2100	volume (int volume = -1)	2430	volume (int volume = -1)
		2431	PROTOTYPE: ;$
2101	CODE:	2432	CODE:
		2433	if (items > 0)
		2434	volume = CLAMP (volume, 0, 128);
2102	RETVAL = Mix_VolumeMusic (volume);	2435	RETVAL = Mix_VolumeMusic (volume);
2103	OUTPUT:	2436	OUTPUT:
2104	RETVAL	2437	RETVAL
2105		2438
		2439	void
		2440	fade_out (int ms)
		2441	CODE:
		2442	Mix_FadeOutMusic (ms);
		2443
		2444	void
		2445	halt ()
		2446	CODE:
		2447	Mix_HaltMusic ();
		2448
2106	CFPlus::MixMusic	2449	CFPlus::MixMusic
2107	new_from_file (SV *class, char *path)	2450	new (SV *class, CFPlus::RW rwops)
2108	CODE:	2451	CODE:
2109	RETVAL = Mix_LoadMUS (path);	2452	RETVAL = Mix_LoadMUS_RW (rwops);
2110	OUTPUT:	2453	OUTPUT:
2111	RETVAL	2454	RETVAL
2112		2455
2113	void	2456	void
2114	DESTROY (CFPlus::MixMusic self)	2457	DESTROY (CFPlus::MixMusic self)
…		…
2120	CODE:	2463	CODE:
2121	RETVAL = Mix_PlayMusic (self, loops);	2464	RETVAL = Mix_PlayMusic (self, loops);
2122	OUTPUT:	2465	OUTPUT:
2123	RETVAL	2466	RETVAL
2124		2467
		2468	void
		2469	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
		2470	CODE:
		2471	Mix_FadeInMusicPos (self, loops, ms, position);
		2472
2125	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2473	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2474
		2475	PROTOTYPES: ENABLE
2126		2476
2127	BOOT:	2477	BOOT:
2128	{	2478	{
2129	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2479	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
2130	static const struct {	2480	static const struct {
2131	const char *name;	2481	const char *name;
2132	IV iv;	2482	IV iv;
2133	} *civ, const_iv[] = {	2483	} *civ, const_iv[] = {
2134	# define const_iv(name) { # name, (IV)name }	2484	# define const_iv(name) { # name, (IV)name }
		2485	const_iv (GL_VENDOR),
		2486	const_iv (GL_VERSION),
		2487	const_iv (GL_EXTENSIONS),
2135	const_iv (GL_COLOR_MATERIAL),	2488	const_iv (GL_COLOR_MATERIAL),
2136	const_iv (GL_SMOOTH),	2489	const_iv (GL_SMOOTH),
2137	const_iv (GL_FLAT),	2490	const_iv (GL_FLAT),
2138	const_iv (GL_DITHER),	2491	const_iv (GL_DITHER),
2139	const_iv (GL_BLEND),	2492	const_iv (GL_BLEND),
…		…
2143	const_iv (GL_ALPHA_TEST),	2496	const_iv (GL_ALPHA_TEST),
2144	const_iv (GL_NORMALIZE),	2497	const_iv (GL_NORMALIZE),
2145	const_iv (GL_RESCALE_NORMAL),	2498	const_iv (GL_RESCALE_NORMAL),
2146	const_iv (GL_FRONT),	2499	const_iv (GL_FRONT),
2147	const_iv (GL_BACK),	2500	const_iv (GL_BACK),
		2501	const_iv (GL_AUX0),
2148	const_iv (GL_AND),	2502	const_iv (GL_AND),
2149	const_iv (GL_ONE),	2503	const_iv (GL_ONE),
2150	const_iv (GL_ZERO),	2504	const_iv (GL_ZERO),
2151	const_iv (GL_SRC_ALPHA),	2505	const_iv (GL_SRC_ALPHA),
2152	const_iv (GL_DST_ALPHA),	2506	const_iv (GL_DST_ALPHA),
…		…
2166	const_iv (GL_LUMINANCE),	2520	const_iv (GL_LUMINANCE),
2167	const_iv (GL_LUMINANCE_ALPHA),	2521	const_iv (GL_LUMINANCE_ALPHA),
2168	const_iv (GL_FLOAT),	2522	const_iv (GL_FLOAT),
2169	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2523	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
2170	const_iv (GL_COMPILE),	2524	const_iv (GL_COMPILE),
		2525	const_iv (GL_PROXY_TEXTURE_1D),
		2526	const_iv (GL_PROXY_TEXTURE_2D),
2171	const_iv (GL_TEXTURE_1D),	2527	const_iv (GL_TEXTURE_1D),
2172	const_iv (GL_TEXTURE_2D),	2528	const_iv (GL_TEXTURE_2D),
2173	const_iv (GL_TEXTURE_ENV),	2529	const_iv (GL_TEXTURE_ENV),
2174	const_iv (GL_TEXTURE_MAG_FILTER),	2530	const_iv (GL_TEXTURE_MAG_FILTER),
2175	const_iv (GL_TEXTURE_MIN_FILTER),	2531	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
2196	const_iv (GL_COLOR_LOGIC_OP),	2552	const_iv (GL_COLOR_LOGIC_OP),
2197	const_iv (GL_SEPARABLE_2D),	2553	const_iv (GL_SEPARABLE_2D),
2198	const_iv (GL_CONVOLUTION_2D),	2554	const_iv (GL_CONVOLUTION_2D),
2199	const_iv (GL_CONVOLUTION_BORDER_MODE),	2555	const_iv (GL_CONVOLUTION_BORDER_MODE),
2200	const_iv (GL_CONSTANT_BORDER),	2556	const_iv (GL_CONSTANT_BORDER),
		2557	const_iv (GL_POINTS),
2201	const_iv (GL_LINES),	2558	const_iv (GL_LINES),
2202	const_iv (GL_LINE_STRIP),	2559	const_iv (GL_LINE_STRIP),
2203	const_iv (GL_LINE_LOOP),	2560	const_iv (GL_LINE_LOOP),
2204	const_iv (GL_QUADS),	2561	const_iv (GL_QUADS),
2205	const_iv (GL_QUAD_STRIP),	2562	const_iv (GL_QUAD_STRIP),
2206	const_iv (GL_TRIANGLES),	2563	const_iv (GL_TRIANGLES),
2207	const_iv (GL_TRIANGLE_STRIP),	2564	const_iv (GL_TRIANGLE_STRIP),
2208	const_iv (GL_TRIANGLE_FAN),	2565	const_iv (GL_TRIANGLE_FAN),
		2566	const_iv (GL_POLYGON),
2209	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2567	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2568	const_iv (GL_POINT_SMOOTH_HINT),
		2569	const_iv (GL_LINE_SMOOTH_HINT),
		2570	const_iv (GL_POLYGON_SMOOTH_HINT),
		2571	const_iv (GL_GENERATE_MIPMAP_HINT),
2210	const_iv (GL_FASTEST),	2572	const_iv (GL_FASTEST),
		2573	const_iv (GL_DONT_CARE),
		2574	const_iv (GL_NICEST),
2211	const_iv (GL_V2F),	2575	const_iv (GL_V2F),
2212	const_iv (GL_V3F),	2576	const_iv (GL_V3F),
2213	const_iv (GL_T2F_V3F),	2577	const_iv (GL_T2F_V3F),
2214	const_iv (GL_T2F_N3F_V3F),	2578	const_iv (GL_T2F_N3F_V3F),
2215	# undef const_iv	2579	# undef const_iv
2216	};	2580	};
2217		2581
2218	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2582	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
2219	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2583	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2584
		2585	texture_av = newAV ();
		2586	AvREAL_off (texture_av);
2220	}	2587	}
2221		2588
2222	char *	2589	char *
2223	gl_vendor ()	2590	gl_vendor ()
2224	CODE:	2591	CODE:
…		…
2238	CODE:	2605	CODE:
2239	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2606	RETVAL = (char *)glGetString (GL_EXTENSIONS);
2240	OUTPUT:	2607	OUTPUT:
2241	RETVAL	2608	RETVAL
2242		2609
		2610	const char *glGetString (GLenum pname)
		2611
		2612	GLint glGetInteger (GLenum pname)
		2613	CODE:
		2614	glGetIntegerv (pname, &RETVAL);
		2615	OUTPUT:
		2616	RETVAL
		2617
		2618	GLdouble glGetDouble (GLenum pname)
		2619	CODE:
		2620	glGetDoublev (pname, &RETVAL);
		2621	OUTPUT:
		2622	RETVAL
		2623
2243	int glGetError ()	2624	int glGetError ()
2244		2625
2245	void glFinish ()	2626	void glFinish ()
2246		2627
2247	void glClear (int mask)	2628	void glClear (int mask)
…		…
2284	# near_ and far_ are due to microsofts buggy "c" compiler	2665	# near_ and far_ are due to microsofts buggy "c" compiler
2285	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	2666	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2286		2667
2287	# near_ and far_ are due to microsofts buggy "c" compiler	2668	# near_ and far_ are due to microsofts buggy "c" compiler
2288	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2669	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2670
		2671	PROTOTYPES: DISABLE
2289		2672
2290	void glViewport (int x, int y, int width, int height)	2673	void glViewport (int x, int y, int width, int height)
2291		2674
2292	void glScissor (int x, int y, int width, int height)	2675	void glScissor (int x, int y, int width, int height)
2293		2676
…		…
2301		2684
2302	void glRotate (float angle, float x, float y, float z)	2685	void glRotate (float angle, float x, float y, float z)
2303	CODE:	2686	CODE:
2304	glRotatef (angle, x, y, z);	2687	glRotatef (angle, x, y, z);
2305		2688
2306	void glBegin (int mode)
2307
2308	void glEnd ()
2309
2310	void glColor (float r, float g, float b, float a = 1.0)	2689	void glColor (float r, float g, float b, float a = 1.0)
2311	PROTOTYPE: @
2312	ALIAS:	2690	ALIAS:
2313	glColor_premultiply = 1	2691	glColor_premultiply = 1
2314	CODE:	2692	CODE:
2315	if (ix)	2693	if (ix)
2316	{	2694	{
…		…
2319	b *= a;	2697	b *= a;
2320	}	2698	}
2321	// microsoft visual "c" rounds instead of truncating...	2699	// microsoft visual "c" rounds instead of truncating...
2322	glColor4f (r, g, b, a);	2700	glColor4f (r, g, b, a);
2323		2701
2324	void glInterleavedArrays (int format, int stride, char *data)
2325
2326	void glDrawElements (int mode, int count, int type, char *indices)
2327
2328	# 1.2 void glDrawRangeElements (int mode, int start, int end
2329
2330	void glRasterPos (float x, float y, float z = 0.)	2702	void glRasterPos (float x, float y, float z = 0.)
2331	CODE:	2703	CODE:
2332	glRasterPos3f (0, 0, z);	2704	glRasterPos3f (0, 0, z);
2333	glBitmap (0, 0, 0, 0, x, y, 0);	2705	glBitmap (0, 0, 0, 0, x, y, 0);
2334		2706
…		…
2338		2710
2339	void glTexCoord (float s, float t)	2711	void glTexCoord (float s, float t)
2340	CODE:	2712	CODE:
2341	glTexCoord2f (s, t);	2713	glTexCoord2f (s, t);
2342		2714
		2715	void glRect (float x1, float y1, float x2, float y2)
		2716	CODE:
		2717	glRectf (x1, y1, x2, y2);
		2718
		2719	PROTOTYPES: ENABLE
		2720
		2721	void glBegin (int mode)
		2722
		2723	void glEnd ()
		2724
		2725	void glPointSize (GLfloat size)
		2726
		2727	void glLineWidth (GLfloat width)
		2728
		2729	void glInterleavedArrays (int format, int stride, char *data)
		2730
		2731	void glDrawElements (int mode, int count, int type, char *indices)
		2732
		2733	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2734
2343	void glTexEnv (int target, int pname, float param)	2735	void glTexEnv (int target, int pname, float param)
2344	CODE:	2736	CODE:
2345	glTexEnvf (target, pname, param);	2737	glTexEnvf (target, pname, param);
2346		2738
2347	void glTexParameter (int target, int pname, float param)	2739	void glTexParameter (int target, int pname, float param)
…		…
2369		2761
2370	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2762	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2371		2763
2372	void glDrawPixels (int width, int height, int format, int type, char *pixels)	2764	void glDrawPixels (int width, int height, int format, int type, char *pixels)
2373		2765
		2766	void glPixelZoom (float x, float y)
		2767
2374	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2768	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2375		2769
2376	int glGenTexture ()	2770	int glGenTexture ()
2377	CODE:	2771	CODE:
2378	{	2772	RETVAL = gen_texture ();
2379	GLuint name;
2380	if (AvFILL (texture_av) >= 0)
2381	name = (GLuint)av_pop (texture_av);
2382	else
2383	glGenTextures (1, &name);
2384	RETVAL = name;
2385	}
2386	OUTPUT:	2773	OUTPUT:
2387	RETVAL	2774	RETVAL
2388		2775
2389	void glDeleteTexture (int name)	2776	void glDeleteTexture (int name)
2390	CODE:	2777	CODE:
2391	{	2778	del_texture (name);
2392	/* make a half-assed attempt at returning the memory used by the texture */	2779
2393	/* textures are frequently being reused by cfplus anyway */
2394	glBindTexture (GL_TEXTURE_2D, name);
2395	glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);
2396	av_push (texture_av, (SV *)name);
2397	/*glDeleteTextures (1, &name_);*/
2398	}
2399
2400	int glGenList ()	2780	int glGenList ()
2401	CODE:	2781	CODE:
2402	RETVAL = glGenLists (1);	2782	RETVAL = glGenLists (1);
2403	OUTPUT:	2783	OUTPUT:
2404	RETVAL	2784	RETVAL
…		…
2411		2791
2412	void glEndList ()	2792	void glEndList ()
2413		2793
2414	void glCallList (int list)	2794	void glCallList (int list)
2415		2795
		2796	MODULE = CFPlus PACKAGE = CFPlus::UI::Base
		2797
		2798	PROTOTYPES: DISABLE
		2799
		2800	void
		2801	find_widget (SV *self, NV x, NV y)
		2802	PPCODE:
		2803	{
		2804	if (within_widget (self, x, y))
		2805	XPUSHs (self);
		2806	}
		2807
		2808	BOOT:
		2809	{
		2810	hover_gv = gv_fetchpv ("CFPlus::UI::HOVER", 1, SVt_NV);
		2811
		2812	draw_x_gv = gv_fetchpv ("CFPlus::UI::Base::draw_x", 1, SVt_NV);
		2813	draw_y_gv = gv_fetchpv ("CFPlus::UI::Base::draw_y", 1, SVt_NV);
		2814	draw_w_gv = gv_fetchpv ("CFPlus::UI::Base::draw_w", 1, SVt_NV);
		2815	draw_h_gv = gv_fetchpv ("CFPlus::UI::Base::draw_h", 1, SVt_NV);
		2816	}
		2817
		2818	void
		2819	draw (SV *self)
		2820	CODE:
		2821	{
		2822	HV *hv;
		2823	SV **svp;
		2824	NV x, y, w, h;
		2825	SV *draw_x_sv = GvSV (draw_x_gv);
		2826	SV *draw_y_sv = GvSV (draw_y_gv);
		2827	SV *draw_w_sv = GvSV (draw_w_gv);
		2828	SV *draw_h_sv = GvSV (draw_h_gv);
		2829	SV *hover;
		2830	double draw_x, draw_y, draw_w, draw_h;
		2831
		2832	if (!SvROK (self))
		2833	croak ("CFPlus::Base::draw: %s not a reference", SvPV_nolen (self));
		2834
		2835	hv = (HV *)SvRV (self);
		2836
		2837	if (SvTYPE (hv) != SVt_PVHV)
		2838	croak ("CFPlus::Base::draw: %s not a hashref", SvPV_nolen (self));
		2839
		2840	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2841	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2842
		2843	if (!h || !w)
		2844	XSRETURN_EMPTY;
		2845
		2846	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2847	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2848
		2849	draw_x = SvNV (draw_x_sv) + x;
		2850	draw_y = SvNV (draw_y_sv) + y;
		2851
		2852	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2853	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2854	XSRETURN_EMPTY;
		2855
		2856	sv_setnv (draw_x_sv, draw_x);
		2857	sv_setnv (draw_y_sv, draw_y);
		2858
		2859	glPushMatrix ();
		2860	glTranslated (x, y, 0);
		2861
		2862	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2863	{
		2864	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2865
		2866	if (svp && SvTRUE (*svp))
		2867	{
		2868	glColor4f (1*0.2f, 0.8*0.2f, 0.5*0.2f, 0.2f);
		2869	glEnable (GL_BLEND);
		2870	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2871	glBegin (GL_QUADS);
		2872	glVertex2f (0, 0);
		2873	glVertex2f (w, 0);
		2874	glVertex2f (w, h);
		2875	glVertex2f (0, h);
		2876	glEnd ();
		2877	glDisable (GL_BLEND);
		2878	}
		2879	}
		2880	#if 0
		2881	if ($ENV{CFPLUS_DEBUG} & 1) {
		2882	glPushMatrix;
		2883	glColor 1, 1, 0, 1;
		2884	glTranslate 0.375, 0.375;
		2885	glBegin GL_LINE_LOOP;
		2886	glVertex 0 , 0;
		2887	glVertex $self->{w} - 1, 0;
		2888	glVertex $self->{w} - 1, $self->{h} - 1;
		2889	glVertex 0 , $self->{h} - 1;
		2890	glEnd;
		2891	glPopMatrix;
		2892	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		2893	}
		2894	#endif
		2895	PUSHMARK (SP);
		2896	XPUSHs (self);
		2897	PUTBACK;
		2898	call_method ("_draw", G_VOID | G_DISCARD);
		2899	SPAGAIN;
		2900
		2901	glPopMatrix ();
		2902
		2903	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		2904	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		2905	}
		2906

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