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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.192 by root, Fri Apr 27 21:27:51 2007 UTC vs.
Revision 1.237 by root, Sun Oct 14 15:33:30 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
…		…
101	av_push (texture_av, (SV *)(size_t)name);	114	av_push (texture_av, (SV *)(size_t)name);
102	glDeleteTextures (1, &name);	115	glDeleteTextures (1, &name);
103	}	116	}
104		117
105	#include "texcache.c"	118	#include "texcache.c"
		119	#include "rendercache.c"
106		120
107	#include "pango-font.c"	121	#include "pango-font.c"
108	#include "pango-fontmap.c"	122	#include "pango-fontmap.c"
109	#include "pango-render.c"	123	#include "pango-render.c"
110		124
		125	typedef IV CFPlus__Channel;
		126	typedef SDL_RWops *CFPlus__RW;
111	typedef Mix_Chunk *CFPlus__MixChunk;	127	typedef Mix_Chunk *CFPlus__MixChunk;
112	typedef Mix_Music *CFPlus__MixMusic;	128	typedef Mix_Music *CFPlus__MixMusic;
113		129
114	typedef PangoFontDescription *CFPlus__Font;	130	typedef PangoFontDescription *CFPlus__Font;
115		131
…		…
134	typedef struct cf_layout {	150	typedef struct cf_layout {
135	PangoLayout *pl;	151	PangoLayout *pl;
136	float r, g, b, a; // default color for rgba mode	152	float r, g, b, a; // default color for rgba mode
137	int base_height;	153	int base_height;
138	CFPlus__Font font;	154	CFPlus__Font font;
		155	rc_t *rc;
139	} *CFPlus__Layout;	156	} *CFPlus__Layout;
140		157
141	static CFPlus__Font default_font;	158	static CFPlus__Font default_font;
142	static PangoContext *opengl_context;	159	static PangoContext *opengl_context;
143	static PangoFontMap *opengl_fontmap;	160	static PangoFontMap *opengl_fontmap;
…		…
186		203
187	typedef uint16_t tileid;	204	typedef uint16_t tileid;
188	typedef uint16_t faceid;	205	typedef uint16_t faceid;
189		206
190	typedef struct {	207	typedef struct {
191	int name;	208	GLuint name;
192	int w, h;	209	int w, h;
193	float s, t;	210	float s, t;
194	uint8_t r, g, b, a;	211	uint8_t r, g, b, a;
195	tileid smoothtile;	212	tileid smoothtile;
196	uint8_t smoothlevel;	213	uint8_t smoothlevel;
…		…
423	n |= n >> 16;	440	n |= n >> 16;
424		441
425	return n + 1;	442	return n + 1;
426	}	443	}
427		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
428	/* SDL should provide this, really. */	456	/* SDL should provide this, really. */
429	#define SDLK_MODIFIER_MIN 300	457	#define SDLK_MODIFIER_MIN 300
430	#define SDLK_MODIFIER_MAX 314	458	#define SDLK_MODIFIER_MAX 314
		459
		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	}
431		502
432	MODULE = CFPlus PACKAGE = CFPlus	503	MODULE = CFPlus PACKAGE = CFPlus
433		504
434	PROTOTYPES: ENABLE	505	PROTOTYPES: ENABLE
435		506
…		…
465		536
466	const_iv (SDL_APPINPUTFOCUS),	537	const_iv (SDL_APPINPUTFOCUS),
467	const_iv (SDL_APPMOUSEFOCUS),	538	const_iv (SDL_APPMOUSEFOCUS),
468	const_iv (SDL_APPACTIVE),	539	const_iv (SDL_APPACTIVE),
469		540
		541	const_iv (SDLK_FIRST),
		542	const_iv (SDLK_LAST),
470	const_iv (SDLK_KP0),	543	const_iv (SDLK_KP0),
471	const_iv (SDLK_KP1),	544	const_iv (SDLK_KP1),
472	const_iv (SDLK_KP2),	545	const_iv (SDLK_KP2),
473	const_iv (SDLK_KP3),	546	const_iv (SDLK_KP3),
474	const_iv (SDLK_KP4),	547	const_iv (SDLK_KP4),
…		…
546	const_iv (KMOD_LMETA),	619	const_iv (KMOD_LMETA),
547	const_iv (KMOD_RMETA),	620	const_iv (KMOD_RMETA),
548	const_iv (KMOD_NUM),	621	const_iv (KMOD_NUM),
549	const_iv (KMOD_CAPS),	622	const_iv (KMOD_CAPS),
550	const_iv (KMOD_MODE),	623	const_iv (KMOD_MODE),
		624
		625	const_iv (MIX_DEFAULT_FORMAT),
551	# undef const_iv	626	# undef const_iv
552	};	627	};
553		628
554	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; )
555	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	630	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
…		…
573		648
574	NV floor (NV x)	649	NV floor (NV x)
575		650
576	NV ceil (NV x)	651	NV ceil (NV x)
577		652
		653	IV minpot (UV n)
		654
		655	IV popcount (UV n)
		656
578	void	657	void
579	pango_init ()	658	pango_init ()
580	CODE:	659	CODE:
581	{	660	{
582	opengl_fontmap = pango_opengl_font_map_new ();	661	opengl_fontmap = pango_opengl_font_map_new ();
583	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);
584	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);	663	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
585	}	664	}
586		665
		666	char *
		667	SDL_GetError ()
		668
587	int	669	int
588	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)	670	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
589		671
590	void	672	void
591	SDL_Quit ()	673	SDL_Quit ()
592		674
593	void	675	void
594	SDL_ListModes ()	676	SDL_ListModes (int rgb, int alpha)
595	PPCODE:	677	PPCODE:
596	{	678	{
597	SDL_Rect **m;	679	SDL_Rect **m;
598		680
599	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	681	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
600	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	682	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
601	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	683	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
602	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	684	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
603		685
604	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	686	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
605	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	687	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
606		688
607	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	689	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
608	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	690	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
609	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	691	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
610	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	692	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
611		693
612	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	694	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
613	#if SDL_VERSION_ATLEAST(1,2,10)	695	#if SDL_VERSION_ATLEAST(1,2,10)
614	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);	696	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
615	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	697	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
616	#endif	698	#endif
617		699
618	SDL_EnableUNICODE (1);
619	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
620
621	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	700	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
622		701
623	if (m && m != (SDL_Rect **)-1)	702	if (m && m != (SDL_Rect **)-1)
624	while (*m)	703	while (*m)
625	{	704	{
		705	if ((*m)->w >= 640 && (*m)->h >= 480)
		706	{
626	AV *av = newAV ();	707	AV *av = newAV ();
627	av_push (av, newSViv ((*m)->w));	708	av_push (av, newSViv ((*m)->w));
628	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));
629	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	712	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		713	}
630		714
631	++m;	715	++m;
632	}	716	}
633	}	717	}
634		718
635	char *
636	SDL_GetError ()
637
638	int	719	int
639	SDL_SetVideoMode (int w, int h, int fullscreen)	720	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
640	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
641	RETVAL = !!SDL_SetVideoMode (	731	RETVAL = !!SDL_SetVideoMode (
642	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	732	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
643	);	733	);
		734
644	if (RETVAL)	735	if (RETVAL)
645	{	736	{
646	av_clear (texture_av);	737	av_clear (texture_av);
647		738
648	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	739	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
649	# 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);
650	# include "glfunc.h"	741	#include "glfunc.h"
651	# undef GL_FUNC	742	#undef GL_FUNC
652
653	}	743	}
		744	}
654	OUTPUT:	745	OUTPUT:
655	RETVAL	746	RETVAL
656		747
657	void	748	void
658	SDL_GL_SwapBuffers ()	749	SDL_GL_SwapBuffers ()
659		750
660	char *	751	char *
661	SDL_GetKeyName (int sym)	752	SDL_GetKeyName (int sym)
662		753
		754	int
		755	SDL_GetAppState ()
		756
663	void	757	void
664	SDL_PollEvent ()	758	poll_events ()
665	PPCODE:	759	PPCODE:
666	{	760	{
667	SDL_Event ev;	761	SDL_Event ev;
668		762
669	while (SDL_PollEvent (&ev))	763	SDL_PumpEvents ();
		764	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
670	{	765	{
671	HV *hv = newHV ();	766	HV *hv = newHV ();
672	hv_store (hv, "type", 4, newSViv (ev.type), 0);	767	hv_store (hv, "type", 4, newSViv (ev.type), 0);
673		768
674	switch (ev.type)	769	switch (ev.type)
…		…
686	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	781	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
687	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	782	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
688	break;	783	break;
689		784
690	case SDL_MOUSEMOTION:	785	case SDL_MOUSEMOTION:
		786	{
		787	int state = ev.motion.state;
		788	int x = ev.motion.x;
		789	int y = ev.motion.y;
		790	int xrel = ev.motion.xrel;
		791	int yrel = ev.motion.yrel;
		792
		793	/* do simplistic event compression */
		794	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		795	&& state == ev.motion.state)
		796	{
		797	xrel += ev.motion.xrel;
		798	yrel += ev.motion.yrel;
		799	x = ev.motion.x;
		800	y = ev.motion.y;
		801	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		802	}
		803
691	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	804	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
692
693	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	805	hv_store (hv, "state", 5, newSViv (state), 0);
694	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	806	hv_store (hv, "x", 1, newSViv (x), 0);
695	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	807	hv_store (hv, "y", 1, newSViv (y), 0);
696	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	808	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
697	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	809	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		810	}
698	break;	811	break;
699		812
700	case SDL_MOUSEBUTTONDOWN:	813	case SDL_MOUSEBUTTONDOWN:
701	case SDL_MOUSEBUTTONUP:	814	case SDL_MOUSEBUTTONUP:
702	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	815	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
…		…
717	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 ("CFPlus::UI::Event", 1))));
718	}	831	}
719	}	832	}
720		833
721	int	834	int
722	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)
723	POSTCALL:	836	POSTCALL:
724	Mix_HookMusicFinished (music_finished);	837	Mix_HookMusicFinished (music_finished);
725	Mix_ChannelFinished (channel_finished);	838	Mix_ChannelFinished (channel_finished);
726		839
727	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
728	Mix_CloseAudio ()	857	Mix_CloseAudio ()
729		858
730	int	859	int
731	Mix_AllocateChannels (int numchans = -1)	860	Mix_AllocateChannels (int numchans = -1)
		861
		862	const char *
		863	Mix_GetError ()
732		864
733	void	865	void
734	lowdelay (int fd, int val = 1)	866	lowdelay (int fd, int val = 1)
735	CODE:	867	CODE:
736	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));	868	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
…		…
778	STRLEN image_len;	910	STRLEN image_len;
779	char *image = (char *)SvPVbyte (image_, image_len);	911	char *image = (char *)SvPVbyte (image_, image_len);
780	SDL_Surface *surface, *surface2;	912	SDL_Surface *surface, *surface2;
781	SDL_PixelFormat fmt;	913	SDL_PixelFormat fmt;
782	SDL_RWops *rw = ix	914	SDL_RWops *rw = ix
783	? SDL_RWFromFile (image, "r")	915	? SDL_RWFromFile (image, "rb")
784	: SDL_RWFromConstMem (image, image_len);	916	: SDL_RWFromConstMem (image, image_len);
785		917
786	if (!rw)	918	if (!rw)
787	croak ("load_image: %s", SDL_GetError ());	919	croak ("load_image: %s", SDL_GetError ());
788		920
…		…
882	ExitThread (retval); // unclean, please beam me up	1014	ExitThread (retval); // unclean, please beam me up
883	#else	1015	#else
884	_exit (retval);	1016	_exit (retval);
885	#endif	1017	#endif
886		1018
		1019	void
		1020	debug ()
		1021	CODE:
		1022	{
		1023	#if DEBUG
		1024	VALGRIND_DO_LEAK_CHECK;
		1025	#endif
		1026	}
		1027
887	MODULE = CFPlus PACKAGE = CFPlus::Font	1028	MODULE = CFPlus PACKAGE = CFPlus::Font
		1029
		1030	PROTOTYPES: DISABLE
888		1031
889	CFPlus::Font	1032	CFPlus::Font
890	new_from_file (SV *class, char *path, int id = 0)	1033	new_from_file (SV *class, char *path, int id = 0)
891	CODE:	1034	CODE:
892	{	1035	{
…		…
903	CODE:	1046	CODE:
904	pango_font_description_free (self);	1047	pango_font_description_free (self);
905		1048
906	void	1049	void
907	make_default (CFPlus::Font self)	1050	make_default (CFPlus::Font self)
		1051	PROTOTYPE: $
908	CODE:	1052	CODE:
909	default_font = self;	1053	default_font = self;
910		1054
911	MODULE = CFPlus PACKAGE = CFPlus::Layout	1055	MODULE = CFPlus PACKAGE = CFPlus::Layout
912		1056
		1057	PROTOTYPES: DISABLE
		1058
913	void	1059	void
914	reset_glyph_cache ()	1060	reset_glyph_cache ()
		1061	PROTOTYPE:
915	CODE:	1062	CODE:
916	tc_clear ();	1063	tc_clear ();
917		1064
918	CFPlus::Layout	1065	CFPlus::Layout
919	new (SV *class)	1066	new (SV *class)
…		…
925	RETVAL->g = 1.;	1072	RETVAL->g = 1.;
926	RETVAL->b = 1.;	1073	RETVAL->b = 1.;
927	RETVAL->a = 1.;	1074	RETVAL->a = 1.;
928	RETVAL->base_height = MIN_FONT_HEIGHT;	1075	RETVAL->base_height = MIN_FONT_HEIGHT;
929	RETVAL->font = 0;	1076	RETVAL->font = 0;
		1077	RETVAL->rc = rc_alloc ();
930		1078
931	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1079	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
932	layout_update_font (RETVAL);	1080	layout_update_font (RETVAL);
933	OUTPUT:	1081	OUTPUT:
934	RETVAL	1082	RETVAL
935		1083
936	void	1084	void
937	DESTROY (CFPlus::Layout self)	1085	DESTROY (CFPlus::Layout self)
938	CODE:	1086	CODE:
939	g_object_unref (self->pl);	1087	g_object_unref (self->pl);
		1088	rc_free (self->rc);
940	Safefree (self);	1089	Safefree (self);
941		1090
942	void	1091	void
943	set_text (CFPlus::Layout self, SV *text_)	1092	set_text (CFPlus::Layout self, SV *text_)
944	CODE:	1093	CODE:
…		…
1196	}	1345	}
1197	}	1346	}
1198		1347
1199	void	1348	void
1200	render (CFPlus::Layout self, float x, float y, int flags = 0)	1349	render (CFPlus::Layout self, float x, float y, int flags = 0)
1201	PPCODE:	1350	CODE:
		1351	rc_clear (self->rc);
1202	pango_opengl_render_layout_subpixel (	1352	pango_opengl_render_layout_subpixel (
1203	self->pl,	1353	self->pl,
		1354	self->rc,
1204	x * PANGO_SCALE, y * PANGO_SCALE,	1355	x * PANGO_SCALE, y * PANGO_SCALE,
1205	self->r, self->g, self->b, self->a,	1356	self->r, self->g, self->b, self->a,
1206	flags	1357	flags
1207	);	1358	);
		1359	// we assume that context_change actually clears/frees stuff
		1360	// and does not do any recomputation...
		1361	pango_layout_context_changed (self->pl);
		1362
		1363	void
		1364	draw (CFPlus::Layout self)
		1365	CODE:
		1366	{
		1367	glEnable (GL_TEXTURE_2D);
		1368	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1369	glEnable (GL_BLEND);
		1370	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1371	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1372	glEnable (GL_ALPHA_TEST);
		1373	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1374
		1375	rc_draw (self->rc);
		1376
		1377	glDisable (GL_ALPHA_TEST);
		1378	glDisable (GL_BLEND);
		1379	glDisable (GL_TEXTURE_2D);
		1380	}
1208		1381
1209	MODULE = CFPlus PACKAGE = CFPlus::Texture	1382	MODULE = CFPlus PACKAGE = CFPlus::Texture
1210		1383
1211	void	1384	PROTOTYPES: ENABLE
1212	pad2pot (SV *data_, SV *w_, SV *h_)
1213	CODE:
1214	{
1215	int ow = SvIV (w_);
1216	int oh = SvIV (h_);
1217		1385
1218	if (ow && oh)	1386	void
		1387	pad (SV *data_, int ow, int oh, int nw, int nh)
		1388	CODE:
		1389	{
		1390	if ((nw != ow || nh != oh) && SvOK (data_))
1219	{	1391	{
1220	int nw = minpot (ow);
1221	int nh = minpot (oh);
1222
1223	if (nw != ow || nh != oh)
1224	{
1225	if (SvOK (data_))
1226	{
1227	STRLEN datalen;	1392	STRLEN datalen;
1228	char *data = SvPVbyte (data_, datalen);	1393	char *data = SvPVbyte (data_, datalen);
1229	int bpp = datalen / (ow * oh);	1394	int bpp = datalen / (ow * oh);
1230	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1395	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1231		1396
1232	SvPOK_only (result_);	1397	SvPOK_only (result_);
1233	SvCUR_set (result_, nw * nh * bpp);	1398	SvCUR_set (result_, nw * nh * bpp);
1234		1399
1235	memset (SvPVX (result_), 0, nw * nh * bpp);	1400	memset (SvPVX (result_), 0, nw * nh * bpp);
1236	while (oh--)	1401	while (oh--)
1237	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1402	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1238		1403
1239	sv_setsv (data_, result_);	1404	sv_setsv (data_, result_);
1240	}
1241
1242	sv_setiv (w_, nw);
1243	sv_setiv (h_, nh);
1244	}
1245	}	1405	}
1246	}	1406	}
1247		1407
1248	void	1408	void
1249	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1409	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1255	{	1415	{
1256	HV *hv = (HV *)SvRV (self);	1416	HV *hv = (HV *)SvRV (self);
1257	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1417	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1258	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1418	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1259	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1419	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1420
		1421	if (name <= 0)
		1422	XSRETURN_EMPTY;
1260		1423
1261	if (items < 5)	1424	if (items < 5)
1262	{	1425	{
1263	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1426	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1264	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1427	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1292	glDisable (GL_ALPHA_TEST);	1455	glDisable (GL_ALPHA_TEST);
1293	glDisable (GL_BLEND);	1456	glDisable (GL_BLEND);
1294	}	1457	}
1295	}	1458	}
1296		1459
		1460	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1461	CODE:
		1462	{
		1463	GLint width;
		1464	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1465	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1466	RETVAL = width > 0;
		1467	}
		1468	OUTPUT:
		1469	RETVAL
		1470
1297	MODULE = CFPlus PACKAGE = CFPlus::Map	1471	MODULE = CFPlus PACKAGE = CFPlus::Map
		1472
		1473	PROTOTYPES: DISABLE
1298		1474
1299	CFPlus::Map	1475	CFPlus::Map
1300	new (SV *class)	1476	new (SV *class)
1301	CODE:	1477	CODE:
1302	New (0, RETVAL, 1, struct map);	1478	New (0, RETVAL, 1, struct map);
…		…
1440	self->rows += MAP_EXTEND_Y;	1616	self->rows += MAP_EXTEND_Y;
1441	self->y += MAP_EXTEND_Y;	1617	self->y += MAP_EXTEND_Y;
1442	}	1618	}
1443	}	1619	}
1444		1620
1445	void	1621	SV *
1446	map1a_update (CFPlus::Map self, SV *data_, int extmap)	1622	map1a_update (CFPlus::Map self, SV *data_, int extmap)
1447	CODE:	1623	CODE:
1448	{	1624	{
1449	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1625	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1450	uint8_t *data_end = (uint8_t *)SvEND (data_);	1626	uint8_t *data_end = (uint8_t *)SvEND (data_);
1451	mapcell *cell;	1627	mapcell *cell;
1452	int x, y, flags;	1628	int x, y, z, flags;
		1629	AV *missing = newAV ();
		1630	RETVAL = newRV_noinc ((SV *)missing);
1453		1631
1454	while (data < data_end - 1)	1632	while (data < data_end - 1)
1455	{	1633	{
1456	flags = (data [0] << 8) + data [1]; data += 2;	1634	flags = (data [0] << 8) + data [1]; data += 2;
1457		1635
…		…
1508	}	1686	}
1509	else	1687	else
1510	cell->darkness = *data++ + 1;	1688	cell->darkness = *data++ + 1;
1511	}	1689	}
1512		1690
		1691	for (z = 0; z <= 2; ++z)
1513	if (flags & 4)	1692	if (flags & (4 >> z))
1514	{	1693	{
1515	faceid face = (data [0] << 8) + data [1]; data += 2;	1694	faceid face = (data [0] << 8) + data [1]; data += 2;
1516	need_facenum (self, face);	1695	need_facenum (self, face);
1517	cell->tile [0] = self->face2tile [face];	1696	cell->tile [z] = self->face2tile [face];
		1697
		1698	if (cell->tile [z])
		1699	{
		1700	maptex *tex = self->tex + cell->tile [z];
		1701	if (!tex->name)
		1702	av_push (missing, newSViv (cell->tile [z]));
		1703
		1704	if (tex->smoothtile)
		1705	{
		1706	maptex *smooth = self->tex + tex->smoothtile;
		1707	if (!smooth->name)
		1708	av_push (missing, newSViv (tex->smoothtile));
		1709	}
		1710	}
1518	}	1711	}
1519
1520	if (flags & 2)
1521	{
1522	faceid face = (data [0] << 8) + data [1]; data += 2;
1523	need_facenum (self, face);
1524	cell->tile [1] = self->face2tile [face];
1525	}
1526
1527	if (flags & 1)
1528	{
1529	faceid face = (data [0] << 8) + data [1]; data += 2;
1530	need_facenum (self, face);
1531	cell->tile [2] = self->face2tile [face];
1532	}
1533	}	1712	}
1534	else	1713	else
1535	cell->darkness = 0;	1714	cell->darkness = 0;
1536	}	1715	}
1537	}	1716	}
		1717	OUTPUT:
		1718	RETVAL
1538		1719
1539	SV *	1720	SV *
1540	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	1721	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
1541	CODE:	1722	CODE:
1542	{	1723	{
…		…
1593		1774
1594	void	1775	void
1595	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)	1776	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
1596	CODE:	1777	CODE:
1597	{	1778	{
		1779	int x, y, z;
		1780
1598	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());	1781	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1599	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level	1782	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
1600	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)	1783	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
1601	smooth_key skey;	1784	smooth_key skey;
1602	int x, y, z;	1785
1603	int last_name;	1786	rc_t *rc = rc_alloc ();
		1787	rc_key_t key;
		1788	rc_array_t *arr;
1604		1789
1605	// thats current max. sorry.	1790	// thats current max. sorry.
1606	if (sw > 255) sw = 255;	1791	if (sw > 255) sw = 255;
1607	if (sh > 255) sh = 255;	1792	if (sh > 255) sh = 255;
1608		1793
1609	// clear key, in case of extra padding	1794	// clear key, in case of extra padding
1610	memset (&skey, 0, sizeof (skey));	1795	memset (&skey, 0, sizeof (skey));
1611		1796
1612	glColor4ub (255, 255, 255, 255);	1797	memset (&key, 0, sizeof (key));
1613		1798	key.r = 255;
1614	glEnable (GL_BLEND);	1799	key.g = 255;
1615	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1800	key.b = 255;
1616	glEnable (GL_TEXTURE_2D);	1801	key.a = 255;
1617	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1802	key.mode = GL_QUADS;
1618		1803	key.format = GL_T2F_V3F;
1619	glBegin (GL_QUADS);	1804	key.texname = -1;
1620
1621	last_name = 0;
1622		1805
1623	mx += self->x;	1806	mx += self->x;
1624	my += self->y;	1807	my += self->y;
1625		1808
1626	// first pass: determine smooth_max	1809	// first pass: determine smooth_max
…		…
1642	MAX (self->tex [cell->tile [0]].smoothlevel,	1825	MAX (self->tex [cell->tile [0]].smoothlevel,
1643	MAX (self->tex [cell->tile [1]].smoothlevel,	1826	MAX (self->tex [cell->tile [1]].smoothlevel,
1644	self->tex [cell->tile [2]].smoothlevel));	1827	self->tex [cell->tile [2]].smoothlevel));
1645	}	1828	}
1646	}	1829	}
		1830
		1831	glEnable (GL_BLEND);
		1832	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1833	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1647		1834
1648	for (z = 0; z <= 2; z++)	1835	for (z = 0; z <= 2; z++)
1649	{	1836	{
1650	memset (smooth_level, 0, sizeof (smooth_level));	1837	memset (smooth_level, 0, sizeof (smooth_level));
1651		1838
…		…
1661	tileid tile = cell->tile [z];	1848	tileid tile = cell->tile [z];
1662		1849
1663	if (tile)	1850	if (tile)
1664	{	1851	{
1665	maptex tex = self->tex [tile];	1852	maptex tex = self->tex [tile];
1666	int px = (x + 1) * T - tex.w;	1853	int px, py;
1667	int py = (y + 1) * T - tex.h;
1668		1854
1669	// suppressing texture state switches here
1670	// is only moderately effective, but worth the extra effort
1671	if (last_name != tex.name)	1855	if (key.texname != tex.name)
1672	{	1856	{
1673	if (!tex.name)	1857	if (!tex.name)
1674	tex = self->tex [2]; /* missing, replace by noface */	1858	tex = self->tex [2]; /* missing, replace by noface */
1675		1859
1676	glEnd ();	1860	key.texname = tex.name;
1677	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1861	arr = rc_array (rc, &key);
1678	glBegin (GL_QUADS);
1679	}	1862	}
1680		1863
1681	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	1864	px = (x + 1) * T - tex.w;
		1865	py = (y + 1) * T - tex.h;
		1866
		1867	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
1682	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);	1868	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
1683	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);	1869	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
1684	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );	1870	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
1685		1871
1686	if (cell->flags && z == 2)	1872	if (cell->flags && z == 2)
1687	{	1873	{
		1874	// overlays such as the speech bubble, probably more to come
1688	if (cell->flags & 1)	1875	if (cell->flags & 1)
1689	{	1876	{
1690	maptex tex = self->tex [1];	1877	maptex tex = self->tex [1];
1691	int px = x * T + T * 2 / 32;	1878	int px = x * T + T * 2 / 32;
1692	int py = y * T - T * 6 / 32;	1879	int py = y * T - T * 6 / 32;
1693		1880
		1881	if (tex.name)
1694	glEnd ();	1882	{
1695	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1883	if (key.texname != tex.name)
		1884	{
		1885	key.texname = tex.name;
		1886	arr = rc_array (rc, &key);
		1887	}
		1888
		1889	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1890	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1891	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1892	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
1696	glBegin (GL_QUADS);	1893	}
1697
1698	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1699	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
1700	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
1701	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
1702	}	1894	}
1703	}	1895	}
1704		1896
1705	// update smooth hash	1897	// update smooth hash
1706	if (tex.smoothtile)	1898	if (tex.smoothtile)
…		…
1742	}	1934	}
1743	}	1935	}
1744	}	1936	}
1745	}	1937	}
1746		1938
		1939	rc_draw (rc);
		1940	rc_clear (rc);
		1941
1747	// go through all smoothlevels, lowest to highest, then draw.	1942	// go through all smoothlevels, lowest to highest, then draw.
1748	// this is basically counting sort	1943	// this is basically counting sort
1749	{	1944	{
1750	int w, b;	1945	int w, b;
1751		1946
		1947	glEnable (GL_TEXTURE_2D);
		1948	glBegin (GL_QUADS);
1752	for (w = 0; w < 256 / 32; ++w)	1949	for (w = 0; w < 256 / 32; ++w)
1753	{	1950	{
1754	uint32_t smask = smooth_level [w];	1951	uint32_t smask = smooth_level [w];
1755	if (smask)	1952	if (smask)
1756	for (b = 0; b < 32; ++b)	1953	for (b = 0; b < 32; ++b)
…		…
1775	int border = bits & 15;	1972	int border = bits & 15;
1776	int corner = (bits >> 8) & ~(bits >> 4) & 15;	1973	int corner = (bits >> 8) & ~(bits >> 4) & 15;
1777	float dx = tex.s * .0625f; // 16 images/row	1974	float dx = tex.s * .0625f; // 16 images/row
1778	float dy = tex.t * .5f ; // 2 images/column	1975	float dy = tex.t * .5f ; // 2 images/column
1779		1976
1780	// this time naively avoiding texture state changes
1781	// save gobs of state changes.
1782	if (last_name != tex.name)	1977	if (tex.name)
1783	{	1978	{
		1979	// this time avoiding texture state changes
		1980	// save gobs of state changes.
1784	if (!tex.name)	1981	if (key.texname != tex.name)
1785	continue; // smoothing not yet available	1982	{
1786
1787	glEnd ();	1983	glEnd ();
1788	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1984	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1789	glBegin (GL_QUADS);	1985	glBegin (GL_QUADS);
1790	}	1986	}
1791		1987
1792	if (border)	1988	if (border)
1793	{	1989	{
1794	float ox = border * dx;	1990	float ox = border * dx;
1795		1991
1796	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );	1992	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
1797	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);	1993	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
1798	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);	1994	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
1799	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );	1995	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
1800	}	1996	}
1801		1997
1802	if (corner)	1998	if (corner)
1803	{	1999	{
1804	float ox = corner * dx;	2000	float ox = corner * dx;
1805		2001
1806	glTexCoord2f (ox , dy ); glVertex2f (px , py );	2002	glTexCoord2f (ox , dy ); glVertex2i (px , py );
1807	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);	2003	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
1808	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);	2004	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
1809	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );	2005	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2006	}
1810	}	2007	}
1811	}	2008	}
1812	}	2009	}
1813	}	2010	}
1814	}	2011	}
		2012
		2013	glEnd ();
		2014	glDisable (GL_TEXTURE_2D);
		2015	key.texname = -1;
1815	}	2016	}
1816		2017
1817	hv_clear (smooth);	2018	hv_clear (smooth);
1818	}	2019	}
1819		2020
1820	glEnd ();
1821
1822	glDisable (GL_TEXTURE_2D);
1823	glDisable (GL_BLEND);	2021	glDisable (GL_BLEND);
		2022	rc_free (rc);
1824		2023
1825	// top layer: overlays such as the health bar	2024	// top layer: overlays such as the health bar
1826	for (y = 0; y < sh; y++)	2025	for (y = 0; y < sh; y++)
1827	if (0 <= y + my && y + my < self->rows)	2026	if (0 <= y + my && y + my < self->rows)
1828	{	2027	{
…		…
1917	void	2116	void
1918	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)	2117	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
1919	PPCODE:	2118	PPCODE:
1920	{	2119	{
1921	int x, y;	2120	int x, y;
		2121	int sw1 = sw + 2;
		2122	int sh1 = sh + 2;
		2123	int sh3 = sh * 3;
1922	int sw4 = (sw + 3) & ~3;	2124	int sw34 = (sw * 3 + 3) & ~3;
		2125	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1923	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2126	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1924	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2127	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1925		2128
1926	memset (darkness, 255, sw4 * sh);
1927	SvPOK_only (darkness_sv);	2129	SvPOK_only (darkness3_sv);
1928	SvCUR_set (darkness_sv, sw4 * sh);	2130	SvCUR_set (darkness3_sv, sw34 * sh3);
1929		2131
1930	mx += self->x;	2132	mx += self->x - 1;
1931	my += self->y;	2133	my += self->y - 1;
1932		2134
		2135	memset (darkness1, 255, sw1 * sh1);
		2136
1933	for (y = 0; y < sh; y++)	2137	for (y = 0; y < sh1; y++)
1934	if (0 <= y + my && y + my < self->rows)	2138	if (0 <= y + my && y + my < self->rows)
1935	{	2139	{
1936	maprow *row = self->row + (y + my);	2140	maprow *row = self->row + (y + my);
1937		2141
1938	for (x = 0; x < sw; x++)	2142	for (x = 0; x < sw1; x++)
1939	if (row->c0 <= x + mx && x + mx < row->c1)	2143	if (row->c0 <= x + mx && x + mx < row->c1)
1940	{	2144	{
1941	mapcell *cell = row->col + (x + mx - row->c0);	2145	mapcell *cell = row->col + (x + mx - row->c0);
1942		2146
1943	darkness[y * sw4 + x] = cell->darkness	2147	darkness1 [y * sw1 + x] = cell->darkness
1944	? 255 - (cell->darkness - 1)	2148	? 255 - (cell->darkness - 1)
1945	: 255 - FOW_DARKNESS;	2149	: 255 - FOW_DARKNESS;
1946	}	2150	}
1947	}	2151	}
1948		2152
		2153	for (y = 0; y < sh; ++y)
		2154	for (x = 0; x < sw; ++x)
		2155	{
		2156	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2157	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2158	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2159	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2160	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2161	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2162	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2163	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2164	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2165
		2166	uint8_t r11 = (d11 + d21 + d12) / 3;
		2167	uint8_t r21 = d21;
		2168	uint8_t r31 = (d21 + d31 + d32) / 3;
		2169
		2170	uint8_t r12 = d12;
		2171	uint8_t r22 = d22;
		2172	uint8_t r32 = d32;
		2173
		2174	uint8_t r13 = (d13 + d23 + d12) / 3;
		2175	uint8_t r23 = d23;
		2176	uint8_t r33 = (d23 + d33 + d32) / 3;
		2177
		2178	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2179	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2180	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2181	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2182	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2183	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2184	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2185	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2186	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2187	}
		2188
		2189	free (darkness1);
		2190
1949	EXTEND (SP, 3);	2191	EXTEND (SP, 3);
1950	PUSHs (sv_2mortal (newSViv (sw4)));	2192	PUSHs (sv_2mortal (newSViv (sw34)));
1951	PUSHs (sv_2mortal (newSViv (sh)));	2193	PUSHs (sv_2mortal (newSViv (sh3)));
1952	PUSHs (darkness_sv);	2194	PUSHs (darkness3_sv);
1953	}	2195	}
1954		2196
1955	SV *	2197	SV *
1956	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2198	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
1957	CODE:	2199	CODE:
…		…
2034	int x, y, z;	2276	int x, y, z;
2035	int w, h;	2277	int w, h;
2036	int x1, y1;	2278	int x1, y1;
2037		2279
2038	if (*data++ != 0)	2280	if (*data++ != 0)
2039	return; /* version mismatch */	2281	XSRETURN_EMPTY; /* version mismatch */
2040		2282
2041	w = *data++ << 8; w |= *data++;	2283	w = *data++ << 8; w |= *data++;
2042	h = *data++ << 8; h |= *data++;	2284	h = *data++ << 8; h |= *data++;
2043		2285
2044	// we need to do this 'cause we don't keep an absolute coord system for rows	2286	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
2089	}	2331	}
2090	}	2332	}
2091	}	2333	}
2092	}	2334	}
2093		2335
		2336	MODULE = CFPlus PACKAGE = CFPlus::RW
		2337
		2338	CFPlus::RW
		2339	new (SV *class, SV *data_sv)
		2340	CODE:
		2341	{
		2342	STRLEN datalen;
		2343	char *data = SvPVbyte (data_sv, datalen);
		2344
		2345	RETVAL = SDL_RWFromConstMem (data, datalen);
		2346	}
		2347	OUTPUT:
		2348	RETVAL
		2349
		2350	CFPlus::RW
		2351	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2352	CODE:
		2353	RETVAL = SDL_RWFromFile (path, mode);
		2354	OUTPUT:
		2355	RETVAL
		2356
		2357	# fails on win32:
		2358	# CFPlus.xs(2268) : error C2059: syntax error : '('
		2359	#void
		2360	#close (CFPlus::RW self)
		2361	# CODE:
		2362	# (self->(close)) (self);
		2363
		2364	MODULE = CFPlus PACKAGE = CFPlus::Channel
		2365
		2366	PROTOTYPES: DISABLE
		2367
		2368	CFPlus::Channel
		2369	find ()
		2370	CODE:
		2371	{
		2372	RETVAL = Mix_GroupAvailable (-1);
		2373
		2374	if (RETVAL < 0)
		2375	{
		2376	RETVAL = Mix_GroupOldest (-1);
		2377
		2378	if (RETVAL < 0)
		2379	XSRETURN_UNDEF;
		2380
		2381	Mix_HaltChannel (RETVAL);
		2382	}
		2383
		2384	Mix_UnregisterAllEffects (RETVAL);
		2385	Mix_Volume (RETVAL, 128);
		2386	}
		2387	OUTPUT:
		2388	RETVAL
		2389
		2390	void
		2391	halt (CFPlus::Channel self)
		2392	CODE:
		2393	Mix_HaltChannel (self);
		2394
		2395	void
		2396	expire (CFPlus::Channel self, int ticks = -1)
		2397	CODE:
		2398	Mix_ExpireChannel (self, ticks);
		2399
		2400	void
		2401	fade_out (CFPlus::Channel self, int ticks = -1)
		2402	CODE:
		2403	Mix_FadeOutChannel (self, ticks);
		2404
		2405	int
		2406	volume (CFPlus::Channel self, int volume)
		2407	CODE:
		2408	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2409	OUTPUT:
		2410	RETVAL
		2411
		2412	void
		2413	unregister_all_effects (CFPlus::Channel self)
		2414	CODE:
		2415	Mix_UnregisterAllEffects (self);
		2416
		2417	void
		2418	set_panning (CFPlus::Channel self, int left, int right)
		2419	CODE:
		2420	left = CLAMP (left , 0, 255);
		2421	right = CLAMP (right, 0, 255);
		2422	Mix_SetPanning (self, left, right);
		2423
		2424	void
		2425	set_distance (CFPlus::Channel self, int distance)
		2426	CODE:
		2427	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2428
		2429	void
		2430	set_position (CFPlus::Channel self, int angle, int distance)
		2431	CODE:
		2432
		2433	void
		2434	set_position_r (CFPlus::Channel self, int dx, int dy, int maxdistance)
		2435	CODE:
		2436	{
		2437	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2438	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2439	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2440	}
		2441
		2442	void
		2443	set_reverse_stereo (CFPlus::Channel self, int flip)
		2444	CODE:
		2445	Mix_SetReverseStereo (self, flip);
		2446
2094	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2447	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
2095		2448
		2449	PROTOTYPES: DISABLE
		2450
2096	CFPlus::MixChunk	2451	CFPlus::MixChunk
2097	new_from_file (SV *class, char *path)	2452	new (SV *class, CFPlus::RW rwops)
2098	CODE:	2453	CODE:
2099	RETVAL = Mix_LoadWAV (path);	2454	RETVAL = Mix_LoadWAV_RW (rwops, 1);
2100	OUTPUT:	2455	OUTPUT:
2101	RETVAL	2456	RETVAL
2102		2457
2103	void	2458	void
2104	DESTROY (CFPlus::MixChunk self)	2459	DESTROY (CFPlus::MixChunk self)
…		…
2106	Mix_FreeChunk (self);	2461	Mix_FreeChunk (self);
2107		2462
2108	int	2463	int
2109	volume (CFPlus::MixChunk self, int volume = -1)	2464	volume (CFPlus::MixChunk self, int volume = -1)
2110	CODE:	2465	CODE:
		2466	if (items > 1)
		2467	volume = CLAMP (volume, 0, 128);
2111	RETVAL = Mix_VolumeChunk (self, volume);	2468	RETVAL = Mix_VolumeChunk (self, volume);
2112	OUTPUT:	2469	OUTPUT:
2113	RETVAL	2470	RETVAL
2114		2471
2115	int	2472	CFPlus::Channel
2116	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2473	play (CFPlus::MixChunk self, CFPlus::Channel channel = -1, int loops = 0, int ticks = -1)
2117	CODE:	2474	CODE:
		2475	{
2118	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2476	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2477
		2478	if (RETVAL < 0)
		2479	XSRETURN_UNDEF;
		2480
		2481	if (channel < 0)
		2482	{
		2483	Mix_UnregisterAllEffects (RETVAL);
		2484	Mix_Volume (RETVAL, 128);
		2485	}
		2486	}
2119	OUTPUT:	2487	OUTPUT:
2120	RETVAL	2488	RETVAL
2121		2489
2122	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2490	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
2123		2491
2124	int	2492	int
2125	volume (int volume = -1)	2493	volume (int volume = -1)
		2494	PROTOTYPE: ;$
2126	CODE:	2495	CODE:
		2496	if (items > 0)
		2497	volume = CLAMP (volume, 0, 128);
2127	RETVAL = Mix_VolumeMusic (volume);	2498	RETVAL = Mix_VolumeMusic (volume);
2128	OUTPUT:	2499	OUTPUT:
2129	RETVAL	2500	RETVAL
2130		2501
		2502	void
		2503	fade_out (int ms)
		2504	CODE:
		2505	Mix_FadeOutMusic (ms);
		2506
		2507	void
		2508	halt ()
		2509	CODE:
		2510	Mix_HaltMusic ();
		2511
2131	CFPlus::MixMusic	2512	CFPlus::MixMusic
2132	new_from_file (SV *class, char *path)	2513	new (SV *class, CFPlus::RW rwops)
2133	CODE:	2514	CODE:
2134	RETVAL = Mix_LoadMUS (path);	2515	RETVAL = Mix_LoadMUS_RW (rwops);
2135	OUTPUT:	2516	OUTPUT:
2136	RETVAL	2517	RETVAL
2137		2518
2138	void	2519	void
2139	DESTROY (CFPlus::MixMusic self)	2520	DESTROY (CFPlus::MixMusic self)
…		…
2145	CODE:	2526	CODE:
2146	RETVAL = Mix_PlayMusic (self, loops);	2527	RETVAL = Mix_PlayMusic (self, loops);
2147	OUTPUT:	2528	OUTPUT:
2148	RETVAL	2529	RETVAL
2149		2530
		2531	void
		2532	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
		2533	CODE:
		2534	Mix_FadeInMusicPos (self, loops, ms, position);
		2535
2150	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2536	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2537
		2538	PROTOTYPES: ENABLE
2151		2539
2152	BOOT:	2540	BOOT:
2153	{	2541	{
2154	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2542	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
2155	static const struct {	2543	static const struct {
2156	const char *name;	2544	const char *name;
2157	IV iv;	2545	IV iv;
2158	} *civ, const_iv[] = {	2546	} *civ, const_iv[] = {
2159	# define const_iv(name) { # name, (IV)name }	2547	# define const_iv(name) { # name, (IV)name }
		2548	const_iv (GL_VENDOR),
		2549	const_iv (GL_VERSION),
		2550	const_iv (GL_EXTENSIONS),
2160	const_iv (GL_COLOR_MATERIAL),	2551	const_iv (GL_COLOR_MATERIAL),
2161	const_iv (GL_SMOOTH),	2552	const_iv (GL_SMOOTH),
2162	const_iv (GL_FLAT),	2553	const_iv (GL_FLAT),
2163	const_iv (GL_DITHER),	2554	const_iv (GL_DITHER),
2164	const_iv (GL_BLEND),	2555	const_iv (GL_BLEND),
…		…
2168	const_iv (GL_ALPHA_TEST),	2559	const_iv (GL_ALPHA_TEST),
2169	const_iv (GL_NORMALIZE),	2560	const_iv (GL_NORMALIZE),
2170	const_iv (GL_RESCALE_NORMAL),	2561	const_iv (GL_RESCALE_NORMAL),
2171	const_iv (GL_FRONT),	2562	const_iv (GL_FRONT),
2172	const_iv (GL_BACK),	2563	const_iv (GL_BACK),
		2564	const_iv (GL_AUX0),
2173	const_iv (GL_AND),	2565	const_iv (GL_AND),
2174	const_iv (GL_ONE),	2566	const_iv (GL_ONE),
2175	const_iv (GL_ZERO),	2567	const_iv (GL_ZERO),
2176	const_iv (GL_SRC_ALPHA),	2568	const_iv (GL_SRC_ALPHA),
2177	const_iv (GL_DST_ALPHA),	2569	const_iv (GL_DST_ALPHA),
…		…
2190	const_iv (GL_INTENSITY),	2582	const_iv (GL_INTENSITY),
2191	const_iv (GL_LUMINANCE),	2583	const_iv (GL_LUMINANCE),
2192	const_iv (GL_LUMINANCE_ALPHA),	2584	const_iv (GL_LUMINANCE_ALPHA),
2193	const_iv (GL_FLOAT),	2585	const_iv (GL_FLOAT),
2194	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2586	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2587	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2588	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2589	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2590	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2591	const_iv (GL_COMPRESSED_RGB_ARB),
		2592	const_iv (GL_COMPRESSED_RGBA_ARB),
2195	const_iv (GL_COMPILE),	2593	const_iv (GL_COMPILE),
		2594	const_iv (GL_PROXY_TEXTURE_1D),
		2595	const_iv (GL_PROXY_TEXTURE_2D),
2196	const_iv (GL_TEXTURE_1D),	2596	const_iv (GL_TEXTURE_1D),
2197	const_iv (GL_TEXTURE_2D),	2597	const_iv (GL_TEXTURE_2D),
2198	const_iv (GL_TEXTURE_ENV),	2598	const_iv (GL_TEXTURE_ENV),
2199	const_iv (GL_TEXTURE_MAG_FILTER),	2599	const_iv (GL_TEXTURE_MAG_FILTER),
2200	const_iv (GL_TEXTURE_MIN_FILTER),	2600	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
2221	const_iv (GL_COLOR_LOGIC_OP),	2621	const_iv (GL_COLOR_LOGIC_OP),
2222	const_iv (GL_SEPARABLE_2D),	2622	const_iv (GL_SEPARABLE_2D),
2223	const_iv (GL_CONVOLUTION_2D),	2623	const_iv (GL_CONVOLUTION_2D),
2224	const_iv (GL_CONVOLUTION_BORDER_MODE),	2624	const_iv (GL_CONVOLUTION_BORDER_MODE),
2225	const_iv (GL_CONSTANT_BORDER),	2625	const_iv (GL_CONSTANT_BORDER),
		2626	const_iv (GL_POINTS),
2226	const_iv (GL_LINES),	2627	const_iv (GL_LINES),
2227	const_iv (GL_LINE_STRIP),	2628	const_iv (GL_LINE_STRIP),
2228	const_iv (GL_LINE_LOOP),	2629	const_iv (GL_LINE_LOOP),
2229	const_iv (GL_QUADS),	2630	const_iv (GL_QUADS),
2230	const_iv (GL_QUAD_STRIP),	2631	const_iv (GL_QUAD_STRIP),
2231	const_iv (GL_TRIANGLES),	2632	const_iv (GL_TRIANGLES),
2232	const_iv (GL_TRIANGLE_STRIP),	2633	const_iv (GL_TRIANGLE_STRIP),
2233	const_iv (GL_TRIANGLE_FAN),	2634	const_iv (GL_TRIANGLE_FAN),
		2635	const_iv (GL_POLYGON),
2234	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2636	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2637	const_iv (GL_POINT_SMOOTH_HINT),
		2638	const_iv (GL_LINE_SMOOTH_HINT),
		2639	const_iv (GL_POLYGON_SMOOTH_HINT),
		2640	const_iv (GL_GENERATE_MIPMAP_HINT),
		2641	const_iv (GL_TEXTURE_COMPRESSION_HINT),
2235	const_iv (GL_FASTEST),	2642	const_iv (GL_FASTEST),
		2643	const_iv (GL_DONT_CARE),
		2644	const_iv (GL_NICEST),
2236	const_iv (GL_V2F),	2645	const_iv (GL_V2F),
2237	const_iv (GL_V3F),	2646	const_iv (GL_V3F),
2238	const_iv (GL_T2F_V3F),	2647	const_iv (GL_T2F_V3F),
2239	const_iv (GL_T2F_N3F_V3F),	2648	const_iv (GL_T2F_N3F_V3F),
2240	# undef const_iv	2649	# undef const_iv
…		…
2245		2654
2246	texture_av = newAV ();	2655	texture_av = newAV ();
2247	AvREAL_off (texture_av);	2656	AvREAL_off (texture_av);
2248	}	2657	}
2249		2658
		2659	void
		2660	disable_GL_EXT_blend_func_separate ()
		2661	CODE:
		2662	gl.BlendFuncSeparate = 0;
		2663	gl.BlendFuncSeparateEXT = 0;
		2664
2250	char *	2665	char *
2251	gl_vendor ()	2666	gl_vendor ()
2252	CODE:	2667	CODE:
2253	RETVAL = (char *)glGetString (GL_VENDOR);	2668	RETVAL = (char *)glGetString (GL_VENDOR);
2254	OUTPUT:	2669	OUTPUT:
…		…
2266	CODE:	2681	CODE:
2267	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2682	RETVAL = (char *)glGetString (GL_EXTENSIONS);
2268	OUTPUT:	2683	OUTPUT:
2269	RETVAL	2684	RETVAL
2270		2685
		2686	const char *glGetString (GLenum pname)
		2687
		2688	GLint glGetInteger (GLenum pname)
		2689	CODE:
		2690	glGetIntegerv (pname, &RETVAL);
		2691	OUTPUT:
		2692	RETVAL
		2693
		2694	GLdouble glGetDouble (GLenum pname)
		2695	CODE:
		2696	glGetDoublev (pname, &RETVAL);
		2697	OUTPUT:
		2698	RETVAL
		2699
2271	int glGetError ()	2700	int glGetError ()
2272		2701
2273	void glFinish ()	2702	void glFinish ()
2274		2703
2275	void glClear (int mask)	2704	void glClear (int mask)
…		…
2312	# near_ and far_ are due to microsofts buggy "c" compiler	2741	# near_ and far_ are due to microsofts buggy "c" compiler
2313	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	2742	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2314		2743
2315	# near_ and far_ are due to microsofts buggy "c" compiler	2744	# near_ and far_ are due to microsofts buggy "c" compiler
2316	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2745	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2746
		2747	PROTOTYPES: DISABLE
2317		2748
2318	void glViewport (int x, int y, int width, int height)	2749	void glViewport (int x, int y, int width, int height)
2319		2750
2320	void glScissor (int x, int y, int width, int height)	2751	void glScissor (int x, int y, int width, int height)
2321		2752
…		…
2329		2760
2330	void glRotate (float angle, float x, float y, float z)	2761	void glRotate (float angle, float x, float y, float z)
2331	CODE:	2762	CODE:
2332	glRotatef (angle, x, y, z);	2763	glRotatef (angle, x, y, z);
2333		2764
2334	void glBegin (int mode)
2335
2336	void glEnd ()
2337
2338	void glColor (float r, float g, float b, float a = 1.0)	2765	void glColor (float r, float g, float b, float a = 1.0)
2339	PROTOTYPE: @
2340	ALIAS:	2766	ALIAS:
2341	glColor_premultiply = 1	2767	glColor_premultiply = 1
2342	CODE:	2768	CODE:
2343	if (ix)	2769	if (ix)
2344	{	2770	{
…		…
2347	b *= a;	2773	b *= a;
2348	}	2774	}
2349	// microsoft visual "c" rounds instead of truncating...	2775	// microsoft visual "c" rounds instead of truncating...
2350	glColor4f (r, g, b, a);	2776	glColor4f (r, g, b, a);
2351		2777
2352	void glInterleavedArrays (int format, int stride, char *data)
2353
2354	void glDrawElements (int mode, int count, int type, char *indices)
2355
2356	# 1.2 void glDrawRangeElements (int mode, int start, int end
2357
2358	void glRasterPos (float x, float y, float z = 0.)	2778	void glRasterPos (float x, float y, float z = 0.)
2359	CODE:	2779	CODE:
2360	glRasterPos3f (0, 0, z);	2780	glRasterPos3f (0, 0, z);
2361	glBitmap (0, 0, 0, 0, x, y, 0);	2781	glBitmap (0, 0, 0, 0, x, y, 0);
2362		2782
…		…
2366		2786
2367	void glTexCoord (float s, float t)	2787	void glTexCoord (float s, float t)
2368	CODE:	2788	CODE:
2369	glTexCoord2f (s, t);	2789	glTexCoord2f (s, t);
2370		2790
		2791	void glRect (float x1, float y1, float x2, float y2)
		2792	CODE:
		2793	glRectf (x1, y1, x2, y2);
		2794
		2795	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2796	CODE:
		2797	glBegin (GL_LINE_LOOP);
		2798	glVertex2f (x1, y1);
		2799	glVertex2f (x2, y1);
		2800	glVertex2f (x2, y2);
		2801	glVertex2f (x1, y2);
		2802	glEnd ();
		2803
		2804	PROTOTYPES: ENABLE
		2805
		2806	void glBegin (int mode)
		2807
		2808	void glEnd ()
		2809
		2810	void glPointSize (GLfloat size)
		2811
		2812	void glLineWidth (GLfloat width)
		2813
		2814	void glInterleavedArrays (int format, int stride, char *data)
		2815
		2816	void glDrawElements (int mode, int count, int type, char *indices)
		2817
		2818	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2819
2371	void glTexEnv (int target, int pname, float param)	2820	void glTexEnv (int target, int pname, float param)
2372	CODE:	2821	CODE:
2373	glTexEnvf (target, pname, param);	2822	glTexEnvf (target, pname, param);
2374		2823
2375	void glTexParameter (int target, int pname, float param)	2824	void glTexParameter (int target, int pname, float param)
…		…
2396	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	2845	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
2397		2846
2398	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2847	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2399		2848
2400	void glDrawPixels (int width, int height, int format, int type, char *pixels)	2849	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2850
		2851	void glPixelZoom (float x, float y)
2401		2852
2402	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2853	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2403		2854
2404	int glGenTexture ()	2855	int glGenTexture ()
2405	CODE:	2856	CODE:
…		…
2425		2876
2426	void glEndList ()	2877	void glEndList ()
2427		2878
2428	void glCallList (int list)	2879	void glCallList (int list)
2429		2880
		2881	MODULE = CFPlus PACKAGE = CFPlus::UI::Base
		2882
		2883	PROTOTYPES: DISABLE
		2884
		2885	void
		2886	find_widget (SV *self, NV x, NV y)
		2887	PPCODE:
		2888	{
		2889	if (within_widget (self, x, y))
		2890	XPUSHs (self);
		2891	}
		2892
		2893	BOOT:
		2894	{
		2895	hover_gv = gv_fetchpv ("CFPlus::UI::HOVER", 1, SVt_NV);
		2896
		2897	draw_x_gv = gv_fetchpv ("CFPlus::UI::Base::draw_x", 1, SVt_NV);
		2898	draw_y_gv = gv_fetchpv ("CFPlus::UI::Base::draw_y", 1, SVt_NV);
		2899	draw_w_gv = gv_fetchpv ("CFPlus::UI::Base::draw_w", 1, SVt_NV);
		2900	draw_h_gv = gv_fetchpv ("CFPlus::UI::Base::draw_h", 1, SVt_NV);
		2901	}
		2902
		2903	void
		2904	draw (SV *self)
		2905	CODE:
		2906	{
		2907	HV *hv;
		2908	SV **svp;
		2909	NV x, y, w, h;
		2910	SV *draw_x_sv = GvSV (draw_x_gv);
		2911	SV *draw_y_sv = GvSV (draw_y_gv);
		2912	SV *draw_w_sv = GvSV (draw_w_gv);
		2913	SV *draw_h_sv = GvSV (draw_h_gv);
		2914	double draw_x, draw_y;
		2915
		2916	if (!SvROK (self))
		2917	croak ("CFPlus::Base::draw: %s not a reference", SvPV_nolen (self));
		2918
		2919	hv = (HV *)SvRV (self);
		2920
		2921	if (SvTYPE (hv) != SVt_PVHV)
		2922	croak ("CFPlus::Base::draw: %s not a hashref", SvPV_nolen (self));
		2923
		2924	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2925	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2926
		2927	if (!h || !w)
		2928	XSRETURN_EMPTY;
		2929
		2930	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2931	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2932
		2933	draw_x = SvNV (draw_x_sv) + x;
		2934	draw_y = SvNV (draw_y_sv) + y;
		2935
		2936	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2937	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2938	XSRETURN_EMPTY;
		2939
		2940	sv_setnv (draw_x_sv, draw_x);
		2941	sv_setnv (draw_y_sv, draw_y);
		2942
		2943	glPushMatrix ();
		2944	glTranslated (x, y, 0);
		2945
		2946	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2947	{
		2948	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2949
		2950	if (svp && SvTRUE (*svp))
		2951	{
		2952	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		2953	glEnable (GL_BLEND);
		2954	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2955	glBegin (GL_QUADS);
		2956	glVertex2f (0, 0);
		2957	glVertex2f (w, 0);
		2958	glVertex2f (w, h);
		2959	glVertex2f (0, h);
		2960	glEnd ();
		2961	glDisable (GL_BLEND);
		2962	}
		2963	}
		2964	#if 0
		2965	// draw borders, for debugging
		2966	glPushMatrix ();
		2967	glColor4f (1., 1., 0., 1.);
		2968	glTranslatef (.5, .5, 0.);
		2969	glBegin (GL_LINE_LOOP);
		2970	glVertex2f (0 , 0);
		2971	glVertex2f (w - 1, 0);
		2972	glVertex2f (w - 1, h - 1);
		2973	glVertex2f (0 , h - 1);
		2974	glEnd ();
		2975	glPopMatrix ();
		2976	#endif
		2977	PUSHMARK (SP);
		2978	XPUSHs (self);
		2979	PUTBACK;
		2980	call_method ("_draw", G_VOID | G_DISCARD);
		2981	SPAGAIN;
		2982
		2983	glPopMatrix ();
		2984
		2985	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		2986	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		2987	}
		2988

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