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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.193 by root, Sun Jul 1 03:12:34 2007 UTC vs.
Revision 1.235 by root, Tue Aug 28 01:23:47 2007 UTC

…		…
17	#include "perl.h"	17	#include "perl.h"
18	#include "XSUB.h"	18	#include "XSUB.h"
19		19
20	#ifdef _WIN32	20	#ifdef _WIN32
21	# undef pipe	21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define roundf(x) (int)(x)
		25	# define atan2f(x,y) atan2(x,y)
		26	# define M_PI 3.14159265f
22	#endif	27	#endif
23		28
24	#include <assert.h>	29	#include <assert.h>
25	#include <math.h>	30	#include <math.h>
26	#include <string.h>	31	#include <string.h>
27	#include <stdio.h>	32	#include <stdio.h>
28	#include <stdlib.h>	33	#include <stdlib.h>
29		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
		36
30	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
31	#include <SDL_endian.h>	39	#include <SDL_endian.h>
32	#include <SDL_image.h>	40	#include <SDL_image.h>
33	#include <SDL_mixer.h>	41	#include <SDL_mixer.h>
34	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
35		43
…		…
106	av_push (texture_av, (SV *)(size_t)name);	114	av_push (texture_av, (SV *)(size_t)name);
107	glDeleteTextures (1, &name);	115	glDeleteTextures (1, &name);
108	}	116	}
109		117
110	#include "texcache.c"	118	#include "texcache.c"
		119	#include "rendercache.c"
111		120
112	#include "pango-font.c"	121	#include "pango-font.c"
113	#include "pango-fontmap.c"	122	#include "pango-fontmap.c"
114	#include "pango-render.c"	123	#include "pango-render.c"
115		124
		125	typedef IV CFPlus__Channel;
		126	typedef SDL_RWops *CFPlus__RW;
116	typedef Mix_Chunk *CFPlus__MixChunk;	127	typedef Mix_Chunk *CFPlus__MixChunk;
117	typedef Mix_Music *CFPlus__MixMusic;	128	typedef Mix_Music *CFPlus__MixMusic;
118		129
119	typedef PangoFontDescription *CFPlus__Font;	130	typedef PangoFontDescription *CFPlus__Font;
120		131
…		…
139	typedef struct cf_layout {	150	typedef struct cf_layout {
140	PangoLayout *pl;	151	PangoLayout *pl;
141	float r, g, b, a; // default color for rgba mode	152	float r, g, b, a; // default color for rgba mode
142	int base_height;	153	int base_height;
143	CFPlus__Font font;	154	CFPlus__Font font;
		155	rc_t *rc;
144	} *CFPlus__Layout;	156	} *CFPlus__Layout;
145		157
146	static CFPlus__Font default_font;	158	static CFPlus__Font default_font;
147	static PangoContext *opengl_context;	159	static PangoContext *opengl_context;
148	static PangoFontMap *opengl_fontmap;	160	static PangoFontMap *opengl_fontmap;
…		…
191		203
192	typedef uint16_t tileid;	204	typedef uint16_t tileid;
193	typedef uint16_t faceid;	205	typedef uint16_t faceid;
194		206
195	typedef struct {	207	typedef struct {
196	int name;	208	GLuint name;
197	int w, h;	209	int w, h;
198	float s, t;	210	float s, t;
199	uint8_t r, g, b, a;	211	uint8_t r, g, b, a;
200	tileid smoothtile;	212	tileid smoothtile;
201	uint8_t smoothlevel;	213	uint8_t smoothlevel;
…		…
428	n |= n >> 16;	440	n |= n >> 16;
429		441
430	return n + 1;	442	return n + 1;
431	}	443	}
432		444
		445	static unsigned int
		446	popcount (unsigned int n)
		447	{
		448	n -= (n >> 1) & 0x55555555U;
		449	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		450	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		451	n *= 0x01010101U;
		452
		453	return n >> 24;
		454	}
		455
433	/* SDL should provide this, really. */	456	/* SDL should provide this, really. */
434	#define SDLK_MODIFIER_MIN 300	457	#define SDLK_MODIFIER_MIN 300
435	#define SDLK_MODIFIER_MAX 314	458	#define SDLK_MODIFIER_MAX 314
		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	}
436		502
437	MODULE = CFPlus PACKAGE = CFPlus	503	MODULE = CFPlus PACKAGE = CFPlus
438		504
439	PROTOTYPES: ENABLE	505	PROTOTYPES: ENABLE
440		506
…		…
470		536
471	const_iv (SDL_APPINPUTFOCUS),	537	const_iv (SDL_APPINPUTFOCUS),
472	const_iv (SDL_APPMOUSEFOCUS),	538	const_iv (SDL_APPMOUSEFOCUS),
473	const_iv (SDL_APPACTIVE),	539	const_iv (SDL_APPACTIVE),
474		540
		541	const_iv (SDLK_FIRST),
		542	const_iv (SDLK_LAST),
475	const_iv (SDLK_KP0),	543	const_iv (SDLK_KP0),
476	const_iv (SDLK_KP1),	544	const_iv (SDLK_KP1),
477	const_iv (SDLK_KP2),	545	const_iv (SDLK_KP2),
478	const_iv (SDLK_KP3),	546	const_iv (SDLK_KP3),
479	const_iv (SDLK_KP4),	547	const_iv (SDLK_KP4),
…		…
578		646
579	NV floor (NV x)	647	NV floor (NV x)
580		648
581	NV ceil (NV x)	649	NV ceil (NV x)
582		650
		651	IV minpot (UV n)
		652
		653	IV popcount (UV n)
		654
583	void	655	void
584	pango_init ()	656	pango_init ()
585	CODE:	657	CODE:
586	{	658	{
587	opengl_fontmap = pango_opengl_font_map_new ();	659	opengl_fontmap = pango_opengl_font_map_new ();
588	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	660	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
589	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);	661	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
590	}	662	}
591		663
		664	char *
		665	SDL_GetError ()
		666
592	int	667	int
593	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)	668	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
594		669
595	void	670	void
596	SDL_Quit ()	671	SDL_Quit ()
597		672
598	void	673	void
599	SDL_ListModes ()	674	SDL_ListModes (int rgb, int alpha)
600	PPCODE:	675	PPCODE:
601	{	676	{
602	SDL_Rect **m;	677	SDL_Rect **m;
603		678
604	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	679	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
605	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	680	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
606	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	681	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
607	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	682	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
608		683
609	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	684	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
610	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	685	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
611		686
612	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	687	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
613	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	688	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
614	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	689	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
615	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	690	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
616		691
617	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	692	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
618	#if SDL_VERSION_ATLEAST(1,2,10)	693	#if SDL_VERSION_ATLEAST(1,2,10)
619	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);	694	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
620	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	695	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
621	#endif	696	#endif
622		697
623	SDL_EnableUNICODE (1);
624	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
625
626	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	698	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
627		699
628	if (m && m != (SDL_Rect **)-1)	700	if (m && m != (SDL_Rect **)-1)
629	while (*m)	701	while (*m)
630	{	702	{
		703	if ((*m)->w >= 640 && (*m)->h >= 480)
		704	{
631	AV *av = newAV ();	705	AV *av = newAV ();
632	av_push (av, newSViv ((*m)->w));	706	av_push (av, newSViv ((*m)->w));
633	av_push (av, newSViv ((*m)->h));	707	av_push (av, newSViv ((*m)->h));
		708	av_push (av, newSViv (rgb));
		709	av_push (av, newSViv (alpha));
634	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	710	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		711	}
635		712
636	++m;	713	++m;
637	}	714	}
638	}	715	}
639		716
640	char *
641	SDL_GetError ()
642
643	int	717	int
644	SDL_SetVideoMode (int w, int h, int fullscreen)	718	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
645	CODE:	719	CODE:
		720	{
		721	SDL_EnableUNICODE (1);
		722	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		723
		724	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		725	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		726	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		727	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		728
646	RETVAL = !!SDL_SetVideoMode (	729	RETVAL = !!SDL_SetVideoMode (
647	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	730	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
648	);	731	);
		732
649	if (RETVAL)	733	if (RETVAL)
650	{	734	{
651	av_clear (texture_av);	735	av_clear (texture_av);
652		736
653	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	737	SDL_WM_SetCaption ("Crossfire TRT Client " VERSION, "Crossfire TRT");
654	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	738	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
655	# include "glfunc.h"	739	#include "glfunc.h"
656	# undef GL_FUNC	740	#undef GL_FUNC
657
658	}	741	}
		742	}
659	OUTPUT:	743	OUTPUT:
660	RETVAL	744	RETVAL
661		745
662	void	746	void
663	SDL_GL_SwapBuffers ()	747	SDL_GL_SwapBuffers ()
664		748
665	char *	749	char *
666	SDL_GetKeyName (int sym)	750	SDL_GetKeyName (int sym)
667		751
		752	int
		753	SDL_GetAppState ()
		754
668	void	755	void
669	SDL_PollEvent ()	756	poll_events ()
670	PPCODE:	757	PPCODE:
671	{	758	{
672	SDL_Event ev;	759	SDL_Event ev;
673		760
674	while (SDL_PollEvent (&ev))	761	SDL_PumpEvents ();
		762	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
675	{	763	{
676	HV *hv = newHV ();	764	HV *hv = newHV ();
677	hv_store (hv, "type", 4, newSViv (ev.type), 0);	765	hv_store (hv, "type", 4, newSViv (ev.type), 0);
678		766
679	switch (ev.type)	767	switch (ev.type)
…		…
691	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	779	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
692	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	780	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
693	break;	781	break;
694		782
695	case SDL_MOUSEMOTION:	783	case SDL_MOUSEMOTION:
		784	{
		785	int state = ev.motion.state;
		786	int x = ev.motion.x;
		787	int y = ev.motion.y;
		788	int xrel = ev.motion.xrel;
		789	int yrel = ev.motion.yrel;
		790
		791	/* do simplistic event compression */
		792	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		793	&& state == ev.motion.state)
		794	{
		795	xrel += ev.motion.xrel;
		796	yrel += ev.motion.yrel;
		797	x = ev.motion.x;
		798	y = ev.motion.y;
		799	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		800	}
		801
696	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	802	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
697
698	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	803	hv_store (hv, "state", 5, newSViv (state), 0);
699	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	804	hv_store (hv, "x", 1, newSViv (x), 0);
700	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	805	hv_store (hv, "y", 1, newSViv (y), 0);
701	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	806	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
702	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	807	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		808	}
703	break;	809	break;
704		810
705	case SDL_MOUSEBUTTONDOWN:	811	case SDL_MOUSEBUTTONDOWN:
706	case SDL_MOUSEBUTTONUP:	812	case SDL_MOUSEBUTTONUP:
707	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	813	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
…		…
722	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));	828	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
723	}	829	}
724	}	830	}
725		831
726	int	832	int
727	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	833	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 1024)
728	POSTCALL:	834	POSTCALL:
729	Mix_HookMusicFinished (music_finished);	835	Mix_HookMusicFinished (music_finished);
730	Mix_ChannelFinished (channel_finished);	836	Mix_ChannelFinished (channel_finished);
731		837
732	void	838	void
733	Mix_CloseAudio ()	839	Mix_CloseAudio ()
734		840
735	int	841	int
736	Mix_AllocateChannels (int numchans = -1)	842	Mix_AllocateChannels (int numchans = -1)
		843
		844	const char *
		845	Mix_GetError ()
737		846
738	void	847	void
739	lowdelay (int fd, int val = 1)	848	lowdelay (int fd, int val = 1)
740	CODE:	849	CODE:
741	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));	850	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
…		…
783	STRLEN image_len;	892	STRLEN image_len;
784	char *image = (char *)SvPVbyte (image_, image_len);	893	char *image = (char *)SvPVbyte (image_, image_len);
785	SDL_Surface *surface, *surface2;	894	SDL_Surface *surface, *surface2;
786	SDL_PixelFormat fmt;	895	SDL_PixelFormat fmt;
787	SDL_RWops *rw = ix	896	SDL_RWops *rw = ix
788	? SDL_RWFromFile (image, "r")	897	? SDL_RWFromFile (image, "rb")
789	: SDL_RWFromConstMem (image, image_len);	898	: SDL_RWFromConstMem (image, image_len);
790		899
791	if (!rw)	900	if (!rw)
792	croak ("load_image: %s", SDL_GetError ());	901	croak ("load_image: %s", SDL_GetError ());
793		902
…		…
898	#endif	1007	#endif
899	}	1008	}
900		1009
901	MODULE = CFPlus PACKAGE = CFPlus::Font	1010	MODULE = CFPlus PACKAGE = CFPlus::Font
902		1011
		1012	PROTOTYPES: DISABLE
		1013
903	CFPlus::Font	1014	CFPlus::Font
904	new_from_file (SV *class, char *path, int id = 0)	1015	new_from_file (SV *class, char *path, int id = 0)
905	CODE:	1016	CODE:
906	{	1017	{
907	int count;	1018	int count;
…		…
917	CODE:	1028	CODE:
918	pango_font_description_free (self);	1029	pango_font_description_free (self);
919		1030
920	void	1031	void
921	make_default (CFPlus::Font self)	1032	make_default (CFPlus::Font self)
		1033	PROTOTYPE: $
922	CODE:	1034	CODE:
923	default_font = self;	1035	default_font = self;
924		1036
925	MODULE = CFPlus PACKAGE = CFPlus::Layout	1037	MODULE = CFPlus PACKAGE = CFPlus::Layout
926		1038
		1039	PROTOTYPES: DISABLE
		1040
927	void	1041	void
928	reset_glyph_cache ()	1042	reset_glyph_cache ()
		1043	PROTOTYPE:
929	CODE:	1044	CODE:
930	tc_clear ();	1045	tc_clear ();
931		1046
932	CFPlus::Layout	1047	CFPlus::Layout
933	new (SV *class)	1048	new (SV *class)
…		…
939	RETVAL->g = 1.;	1054	RETVAL->g = 1.;
940	RETVAL->b = 1.;	1055	RETVAL->b = 1.;
941	RETVAL->a = 1.;	1056	RETVAL->a = 1.;
942	RETVAL->base_height = MIN_FONT_HEIGHT;	1057	RETVAL->base_height = MIN_FONT_HEIGHT;
943	RETVAL->font = 0;	1058	RETVAL->font = 0;
		1059	RETVAL->rc = rc_alloc ();
944		1060
945	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1061	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
946	layout_update_font (RETVAL);	1062	layout_update_font (RETVAL);
947	OUTPUT:	1063	OUTPUT:
948	RETVAL	1064	RETVAL
949		1065
950	void	1066	void
951	DESTROY (CFPlus::Layout self)	1067	DESTROY (CFPlus::Layout self)
952	CODE:	1068	CODE:
953	g_object_unref (self->pl);	1069	g_object_unref (self->pl);
		1070	rc_free (self->rc);
954	Safefree (self);	1071	Safefree (self);
955		1072
956	void	1073	void
957	set_text (CFPlus::Layout self, SV *text_)	1074	set_text (CFPlus::Layout self, SV *text_)
958	CODE:	1075	CODE:
…		…
1210	}	1327	}
1211	}	1328	}
1212		1329
1213	void	1330	void
1214	render (CFPlus::Layout self, float x, float y, int flags = 0)	1331	render (CFPlus::Layout self, float x, float y, int flags = 0)
1215	PPCODE:	1332	CODE:
		1333	rc_clear (self->rc);
1216	pango_opengl_render_layout_subpixel (	1334	pango_opengl_render_layout_subpixel (
1217	self->pl,	1335	self->pl,
		1336	self->rc,
1218	x * PANGO_SCALE, y * PANGO_SCALE,	1337	x * PANGO_SCALE, y * PANGO_SCALE,
1219	self->r, self->g, self->b, self->a,	1338	self->r, self->g, self->b, self->a,
1220	flags	1339	flags
1221	);	1340	);
		1341	// we assume that context_change actually clears/frees stuff
		1342	// and does not do any recomputation...
		1343	pango_layout_context_changed (self->pl);
		1344
		1345	void
		1346	draw (CFPlus::Layout self)
		1347	CODE:
		1348	{
		1349	glEnable (GL_TEXTURE_2D);
		1350	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1351	glEnable (GL_BLEND);
		1352	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1353	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1354	glEnable (GL_ALPHA_TEST);
		1355	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1356
		1357	rc_draw (self->rc);
		1358
		1359	glDisable (GL_ALPHA_TEST);
		1360	glDisable (GL_BLEND);
		1361	glDisable (GL_TEXTURE_2D);
		1362	}
1222		1363
1223	MODULE = CFPlus PACKAGE = CFPlus::Texture	1364	MODULE = CFPlus PACKAGE = CFPlus::Texture
1224		1365
1225	void	1366	PROTOTYPES: ENABLE
1226	pad2pot (SV *data_, SV *w_, SV *h_)
1227	CODE:
1228	{
1229	int ow = SvIV (w_);
1230	int oh = SvIV (h_);
1231		1367
1232	if (ow && oh)	1368	void
		1369	pad (SV *data_, int ow, int oh, int nw, int nh)
		1370	CODE:
		1371	{
		1372	if ((nw != ow || nh != oh) && SvOK (data_))
1233	{	1373	{
1234	int nw = minpot (ow);
1235	int nh = minpot (oh);
1236
1237	if (nw != ow || nh != oh)
1238	{
1239	if (SvOK (data_))
1240	{
1241	STRLEN datalen;	1374	STRLEN datalen;
1242	char *data = SvPVbyte (data_, datalen);	1375	char *data = SvPVbyte (data_, datalen);
1243	int bpp = datalen / (ow * oh);	1376	int bpp = datalen / (ow * oh);
1244	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1377	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1245		1378
1246	SvPOK_only (result_);	1379	SvPOK_only (result_);
1247	SvCUR_set (result_, nw * nh * bpp);	1380	SvCUR_set (result_, nw * nh * bpp);
1248		1381
1249	memset (SvPVX (result_), 0, nw * nh * bpp);	1382	memset (SvPVX (result_), 0, nw * nh * bpp);
1250	while (oh--)	1383	while (oh--)
1251	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1384	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1252		1385
1253	sv_setsv (data_, result_);	1386	sv_setsv (data_, result_);
1254	}
1255
1256	sv_setiv (w_, nw);
1257	sv_setiv (h_, nh);
1258	}
1259	}	1387	}
1260	}	1388	}
1261		1389
1262	void	1390	void
1263	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1391	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1269	{	1397	{
1270	HV *hv = (HV *)SvRV (self);	1398	HV *hv = (HV *)SvRV (self);
1271	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1399	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1272	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1400	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1273	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1401	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1402
		1403	if (name <= 0)
		1404	XSRETURN_EMPTY;
1274		1405
1275	if (items < 5)	1406	if (items < 5)
1276	{	1407	{
1277	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1408	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1278	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1409	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1306	glDisable (GL_ALPHA_TEST);	1437	glDisable (GL_ALPHA_TEST);
1307	glDisable (GL_BLEND);	1438	glDisable (GL_BLEND);
1308	}	1439	}
1309	}	1440	}
1310		1441
		1442	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1443	CODE:
		1444	{
		1445	GLint width;
		1446	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1447	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1448	RETVAL = width > 0;
		1449	}
		1450	OUTPUT:
		1451	RETVAL
		1452
1311	MODULE = CFPlus PACKAGE = CFPlus::Map	1453	MODULE = CFPlus PACKAGE = CFPlus::Map
		1454
		1455	PROTOTYPES: DISABLE
1312		1456
1313	CFPlus::Map	1457	CFPlus::Map
1314	new (SV *class)	1458	new (SV *class)
1315	CODE:	1459	CODE:
1316	New (0, RETVAL, 1, struct map);	1460	New (0, RETVAL, 1, struct map);
…		…
1454	self->rows += MAP_EXTEND_Y;	1598	self->rows += MAP_EXTEND_Y;
1455	self->y += MAP_EXTEND_Y;	1599	self->y += MAP_EXTEND_Y;
1456	}	1600	}
1457	}	1601	}
1458		1602
1459	void	1603	SV *
1460	map1a_update (CFPlus::Map self, SV *data_, int extmap)	1604	map1a_update (CFPlus::Map self, SV *data_, int extmap)
1461	CODE:	1605	CODE:
1462	{	1606	{
1463	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1607	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1464	uint8_t *data_end = (uint8_t *)SvEND (data_);	1608	uint8_t *data_end = (uint8_t *)SvEND (data_);
1465	mapcell *cell;	1609	mapcell *cell;
1466	int x, y, flags;	1610	int x, y, z, flags;
		1611	AV *missing = newAV ();
		1612	RETVAL = newRV_noinc ((SV *)missing);
1467		1613
1468	while (data < data_end - 1)	1614	while (data < data_end - 1)
1469	{	1615	{
1470	flags = (data [0] << 8) + data [1]; data += 2;	1616	flags = (data [0] << 8) + data [1]; data += 2;
1471		1617
…		…
1522	}	1668	}
1523	else	1669	else
1524	cell->darkness = *data++ + 1;	1670	cell->darkness = *data++ + 1;
1525	}	1671	}
1526		1672
		1673	for (z = 0; z <= 2; ++z)
1527	if (flags & 4)	1674	if (flags & (4 >> z))
1528	{	1675	{
1529	faceid face = (data [0] << 8) + data [1]; data += 2;	1676	faceid face = (data [0] << 8) + data [1]; data += 2;
1530	need_facenum (self, face);	1677	need_facenum (self, face);
1531	cell->tile [0] = self->face2tile [face];	1678	cell->tile [z] = self->face2tile [face];
		1679
		1680	if (cell->tile [z])
		1681	{
		1682	maptex *tex = self->tex + cell->tile [z];
		1683	if (!tex->name)
		1684	av_push (missing, newSViv (cell->tile [z]));
		1685
		1686	if (tex->smoothtile)
		1687	{
		1688	maptex *smooth = self->tex + tex->smoothtile;
		1689	if (!smooth->name)
		1690	av_push (missing, newSViv (tex->smoothtile));
		1691	}
		1692	}
1532	}	1693	}
1533
1534	if (flags & 2)
1535	{
1536	faceid face = (data [0] << 8) + data [1]; data += 2;
1537	need_facenum (self, face);
1538	cell->tile [1] = self->face2tile [face];
1539	}
1540
1541	if (flags & 1)
1542	{
1543	faceid face = (data [0] << 8) + data [1]; data += 2;
1544	need_facenum (self, face);
1545	cell->tile [2] = self->face2tile [face];
1546	}
1547	}	1694	}
1548	else	1695	else
1549	cell->darkness = 0;	1696	cell->darkness = 0;
1550	}	1697	}
1551	}	1698	}
		1699	OUTPUT:
		1700	RETVAL
1552		1701
1553	SV *	1702	SV *
1554	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	1703	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
1555	CODE:	1704	CODE:
1556	{	1705	{
…		…
1607		1756
1608	void	1757	void
1609	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)	1758	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
1610	CODE:	1759	CODE:
1611	{	1760	{
		1761	int x, y, z;
		1762
1612	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());	1763	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1613	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level	1764	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
1614	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)	1765	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
1615	smooth_key skey;	1766	smooth_key skey;
1616	int x, y, z;	1767
1617	int last_name;	1768	rc_t *rc = rc_alloc ();
		1769	rc_key_t key;
		1770	rc_array_t *arr;
1618		1771
1619	// thats current max. sorry.	1772	// thats current max. sorry.
1620	if (sw > 255) sw = 255;	1773	if (sw > 255) sw = 255;
1621	if (sh > 255) sh = 255;	1774	if (sh > 255) sh = 255;
1622		1775
1623	// clear key, in case of extra padding	1776	// clear key, in case of extra padding
1624	memset (&skey, 0, sizeof (skey));	1777	memset (&skey, 0, sizeof (skey));
1625		1778
1626	glColor4ub (255, 255, 255, 255);	1779	memset (&key, 0, sizeof (key));
1627		1780	key.r = 255;
1628	glEnable (GL_BLEND);	1781	key.g = 255;
1629	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1782	key.b = 255;
1630	glEnable (GL_TEXTURE_2D);	1783	key.a = 255;
1631	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1784	key.mode = GL_QUADS;
1632		1785	key.format = GL_T2F_V3F;
1633	glBegin (GL_QUADS);	1786	key.texname = -1;
1634
1635	last_name = 0;
1636		1787
1637	mx += self->x;	1788	mx += self->x;
1638	my += self->y;	1789	my += self->y;
1639		1790
1640	// first pass: determine smooth_max	1791	// first pass: determine smooth_max
…		…
1656	MAX (self->tex [cell->tile [0]].smoothlevel,	1807	MAX (self->tex [cell->tile [0]].smoothlevel,
1657	MAX (self->tex [cell->tile [1]].smoothlevel,	1808	MAX (self->tex [cell->tile [1]].smoothlevel,
1658	self->tex [cell->tile [2]].smoothlevel));	1809	self->tex [cell->tile [2]].smoothlevel));
1659	}	1810	}
1660	}	1811	}
		1812
		1813	glEnable (GL_BLEND);
		1814	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1815	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1661		1816
1662	for (z = 0; z <= 2; z++)	1817	for (z = 0; z <= 2; z++)
1663	{	1818	{
1664	memset (smooth_level, 0, sizeof (smooth_level));	1819	memset (smooth_level, 0, sizeof (smooth_level));
1665		1820
…		…
1675	tileid tile = cell->tile [z];	1830	tileid tile = cell->tile [z];
1676		1831
1677	if (tile)	1832	if (tile)
1678	{	1833	{
1679	maptex tex = self->tex [tile];	1834	maptex tex = self->tex [tile];
1680	int px = (x + 1) * T - tex.w;	1835	int px, py;
1681	int py = (y + 1) * T - tex.h;
1682		1836
1683	// suppressing texture state switches here
1684	// is only moderately effective, but worth the extra effort
1685	if (last_name != tex.name)	1837	if (key.texname != tex.name)
1686	{	1838	{
1687	if (!tex.name)	1839	if (!tex.name)
1688	tex = self->tex [2]; /* missing, replace by noface */	1840	tex = self->tex [2]; /* missing, replace by noface */
1689		1841
1690	glEnd ();	1842	key.texname = tex.name;
1691	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1843	arr = rc_array (rc, &key);
1692	glBegin (GL_QUADS);
1693	}	1844	}
1694		1845
1695	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	1846	px = (x + 1) * T - tex.w;
		1847	py = (y + 1) * T - tex.h;
		1848
		1849	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
1696	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);	1850	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
1697	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);	1851	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
1698	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );	1852	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
1699		1853
1700	if (cell->flags && z == 2)	1854	if (cell->flags && z == 2)
1701	{	1855	{
		1856	// overlays such as the speech bubble, probably more to come
1702	if (cell->flags & 1)	1857	if (cell->flags & 1)
1703	{	1858	{
1704	maptex tex = self->tex [1];	1859	maptex tex = self->tex [1];
1705	int px = x * T + T * 2 / 32;	1860	int px = x * T + T * 2 / 32;
1706	int py = y * T - T * 6 / 32;	1861	int py = y * T - T * 6 / 32;
1707		1862
		1863	if (tex.name)
1708	glEnd ();	1864	{
1709	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1865	if (key.texname != tex.name)
		1866	{
		1867	key.texname = tex.name;
		1868	arr = rc_array (rc, &key);
		1869	}
		1870
		1871	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1872	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1873	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1874	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
1710	glBegin (GL_QUADS);	1875	}
1711
1712	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1713	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
1714	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
1715	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
1716	}	1876	}
1717	}	1877	}
1718		1878
1719	// update smooth hash	1879	// update smooth hash
1720	if (tex.smoothtile)	1880	if (tex.smoothtile)
…		…
1756	}	1916	}
1757	}	1917	}
1758	}	1918	}
1759	}	1919	}
1760		1920
		1921	rc_draw (rc);
		1922	rc_clear (rc);
		1923
1761	// go through all smoothlevels, lowest to highest, then draw.	1924	// go through all smoothlevels, lowest to highest, then draw.
1762	// this is basically counting sort	1925	// this is basically counting sort
1763	{	1926	{
1764	int w, b;	1927	int w, b;
1765		1928
		1929	glEnable (GL_TEXTURE_2D);
		1930	glBegin (GL_QUADS);
1766	for (w = 0; w < 256 / 32; ++w)	1931	for (w = 0; w < 256 / 32; ++w)
1767	{	1932	{
1768	uint32_t smask = smooth_level [w];	1933	uint32_t smask = smooth_level [w];
1769	if (smask)	1934	if (smask)
1770	for (b = 0; b < 32; ++b)	1935	for (b = 0; b < 32; ++b)
…		…
1789	int border = bits & 15;	1954	int border = bits & 15;
1790	int corner = (bits >> 8) & ~(bits >> 4) & 15;	1955	int corner = (bits >> 8) & ~(bits >> 4) & 15;
1791	float dx = tex.s * .0625f; // 16 images/row	1956	float dx = tex.s * .0625f; // 16 images/row
1792	float dy = tex.t * .5f ; // 2 images/column	1957	float dy = tex.t * .5f ; // 2 images/column
1793		1958
1794	// this time naively avoiding texture state changes
1795	// save gobs of state changes.
1796	if (last_name != tex.name)	1959	if (tex.name)
1797	{	1960	{
		1961	// this time avoiding texture state changes
		1962	// save gobs of state changes.
1798	if (!tex.name)	1963	if (key.texname != tex.name)
1799	continue; // smoothing not yet available	1964	{
1800
1801	glEnd ();	1965	glEnd ();
1802	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1966	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1803	glBegin (GL_QUADS);	1967	glBegin (GL_QUADS);
1804	}	1968	}
1805		1969
1806	if (border)	1970	if (border)
1807	{	1971	{
1808	float ox = border * dx;	1972	float ox = border * dx;
1809		1973
1810	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );	1974	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
1811	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);	1975	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
1812	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);	1976	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
1813	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );	1977	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
1814	}	1978	}
1815		1979
1816	if (corner)	1980	if (corner)
1817	{	1981	{
1818	float ox = corner * dx;	1982	float ox = corner * dx;
1819		1983
1820	glTexCoord2f (ox , dy ); glVertex2f (px , py );	1984	glTexCoord2f (ox , dy ); glVertex2i (px , py );
1821	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);	1985	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
1822	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);	1986	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
1823	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );	1987	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		1988	}
1824	}	1989	}
1825	}	1990	}
1826	}	1991	}
1827	}	1992	}
1828	}	1993	}
		1994
		1995	glEnd ();
		1996	glDisable (GL_TEXTURE_2D);
		1997	key.texname = -1;
1829	}	1998	}
1830		1999
1831	hv_clear (smooth);	2000	hv_clear (smooth);
1832	}	2001	}
1833		2002
1834	glEnd ();
1835
1836	glDisable (GL_TEXTURE_2D);
1837	glDisable (GL_BLEND);	2003	glDisable (GL_BLEND);
		2004	rc_free (rc);
1838		2005
1839	// top layer: overlays such as the health bar	2006	// top layer: overlays such as the health bar
1840	for (y = 0; y < sh; y++)	2007	for (y = 0; y < sh; y++)
1841	if (0 <= y + my && y + my < self->rows)	2008	if (0 <= y + my && y + my < self->rows)
1842	{	2009	{
…		…
1931	void	2098	void
1932	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)	2099	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
1933	PPCODE:	2100	PPCODE:
1934	{	2101	{
1935	int x, y;	2102	int x, y;
		2103	int sw1 = sw + 2;
		2104	int sh1 = sh + 2;
		2105	int sh3 = sh * 3;
1936	int sw4 = (sw + 3) & ~3;	2106	int sw34 = (sw * 3 + 3) & ~3;
		2107	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1937	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2108	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1938	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2109	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1939		2110
1940	memset (darkness, 255, sw4 * sh);
1941	SvPOK_only (darkness_sv);	2111	SvPOK_only (darkness3_sv);
1942	SvCUR_set (darkness_sv, sw4 * sh);	2112	SvCUR_set (darkness3_sv, sw34 * sh3);
1943		2113
1944	mx += self->x;	2114	mx += self->x - 1;
1945	my += self->y;	2115	my += self->y - 1;
1946		2116
		2117	memset (darkness1, 255, sw1 * sh1);
		2118
1947	for (y = 0; y < sh; y++)	2119	for (y = 0; y < sh1; y++)
1948	if (0 <= y + my && y + my < self->rows)	2120	if (0 <= y + my && y + my < self->rows)
1949	{	2121	{
1950	maprow *row = self->row + (y + my);	2122	maprow *row = self->row + (y + my);
1951		2123
1952	for (x = 0; x < sw; x++)	2124	for (x = 0; x < sw1; x++)
1953	if (row->c0 <= x + mx && x + mx < row->c1)	2125	if (row->c0 <= x + mx && x + mx < row->c1)
1954	{	2126	{
1955	mapcell *cell = row->col + (x + mx - row->c0);	2127	mapcell *cell = row->col + (x + mx - row->c0);
1956		2128
1957	darkness[y * sw4 + x] = cell->darkness	2129	darkness1 [y * sw1 + x] = cell->darkness
1958	? 255 - (cell->darkness - 1)	2130	? 255 - (cell->darkness - 1)
1959	: 255 - FOW_DARKNESS;	2131	: 255 - FOW_DARKNESS;
1960	}	2132	}
1961	}	2133	}
1962		2134
		2135	for (y = 0; y < sh; ++y)
		2136	for (x = 0; x < sw; ++x)
		2137	{
		2138	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2139	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2140	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2141	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2142	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2143	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2144	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2145	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2146	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2147
		2148	uint8_t r11 = (d11 + d21 + d12) / 3;
		2149	uint8_t r21 = d21;
		2150	uint8_t r31 = (d21 + d31 + d32) / 3;
		2151
		2152	uint8_t r12 = d12;
		2153	uint8_t r22 = d22;
		2154	uint8_t r32 = d32;
		2155
		2156	uint8_t r13 = (d13 + d23 + d12) / 3;
		2157	uint8_t r23 = d23;
		2158	uint8_t r33 = (d23 + d33 + d32) / 3;
		2159
		2160	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2161	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2162	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2163	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2164	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2165	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2166	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2167	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2168	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2169	}
		2170
		2171	free (darkness1);
		2172
1963	EXTEND (SP, 3);	2173	EXTEND (SP, 3);
1964	PUSHs (sv_2mortal (newSViv (sw4)));	2174	PUSHs (sv_2mortal (newSViv (sw34)));
1965	PUSHs (sv_2mortal (newSViv (sh)));	2175	PUSHs (sv_2mortal (newSViv (sh3)));
1966	PUSHs (darkness_sv);	2176	PUSHs (darkness3_sv);
1967	}	2177	}
1968		2178
1969	SV *	2179	SV *
1970	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2180	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
1971	CODE:	2181	CODE:
…		…
2048	int x, y, z;	2258	int x, y, z;
2049	int w, h;	2259	int w, h;
2050	int x1, y1;	2260	int x1, y1;
2051		2261
2052	if (*data++ != 0)	2262	if (*data++ != 0)
2053	return; /* version mismatch */	2263	XSRETURN_EMPTY; /* version mismatch */
2054		2264
2055	w = *data++ << 8; w |= *data++;	2265	w = *data++ << 8; w |= *data++;
2056	h = *data++ << 8; h |= *data++;	2266	h = *data++ << 8; h |= *data++;
2057		2267
2058	// we need to do this 'cause we don't keep an absolute coord system for rows	2268	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
2103	}	2313	}
2104	}	2314	}
2105	}	2315	}
2106	}	2316	}
2107		2317
		2318	MODULE = CFPlus PACKAGE = CFPlus::RW
		2319
		2320	CFPlus::RW
		2321	new (SV *class, SV *data_sv)
		2322	CODE:
		2323	{
		2324	STRLEN datalen;
		2325	char *data = SvPVbyte (data_sv, datalen);
		2326
		2327	RETVAL = SDL_RWFromConstMem (data, datalen);
		2328	}
		2329	OUTPUT:
		2330	RETVAL
		2331
		2332	CFPlus::RW
		2333	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2334	CODE:
		2335	RETVAL = SDL_RWFromFile (path, mode);
		2336	OUTPUT:
		2337	RETVAL
		2338
		2339	# fails on win32:
		2340	# CFPlus.xs(2268) : error C2059: syntax error : '('
		2341	#void
		2342	#close (CFPlus::RW self)
		2343	# CODE:
		2344	# (self->(close)) (self);
		2345
		2346	MODULE = CFPlus PACKAGE = CFPlus::Channel
		2347
		2348	PROTOTYPES: DISABLE
		2349
		2350	CFPlus::Channel
		2351	find ()
		2352	CODE:
		2353	{
		2354	RETVAL = Mix_GroupAvailable (-1);
		2355
		2356	if (RETVAL < 0)
		2357	{
		2358	RETVAL = Mix_GroupOldest (-1);
		2359
		2360	if (RETVAL < 0)
		2361	XSRETURN_UNDEF;
		2362
		2363	Mix_HaltChannel (RETVAL);
		2364	}
		2365
		2366	Mix_UnregisterAllEffects (RETVAL);
		2367	Mix_Volume (RETVAL, 128);
		2368	}
		2369	OUTPUT:
		2370	RETVAL
		2371
		2372	void
		2373	halt (CFPlus::Channel self)
		2374	CODE:
		2375	Mix_HaltChannel (self);
		2376
		2377	void
		2378	expire (CFPlus::Channel self, int ticks = -1)
		2379	CODE:
		2380	Mix_ExpireChannel (self, ticks);
		2381
		2382	void
		2383	fade_out (CFPlus::Channel self, int ticks = -1)
		2384	CODE:
		2385	Mix_FadeOutChannel (self, ticks);
		2386
		2387	int
		2388	volume (CFPlus::Channel self, int volume)
		2389	CODE:
		2390	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2391	OUTPUT:
		2392	RETVAL
		2393
		2394	void
		2395	unregister_all_effects (CFPlus::Channel self)
		2396	CODE:
		2397	Mix_UnregisterAllEffects (self);
		2398
		2399	void
		2400	set_panning (CFPlus::Channel self, int left, int right)
		2401	CODE:
		2402	left = CLAMP (left , 0, 255);
		2403	right = CLAMP (right, 0, 255);
		2404	Mix_SetPanning (self, left, right);
		2405
		2406	void
		2407	set_distance (CFPlus::Channel self, int distance)
		2408	CODE:
		2409	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2410
		2411	void
		2412	set_position (CFPlus::Channel self, int angle, int distance)
		2413	CODE:
		2414
		2415	void
		2416	set_position_r (CFPlus::Channel self, int dx, int dy, int maxdistance)
		2417	CODE:
		2418	{
		2419	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2420	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2421	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2422	}
		2423
		2424	void
		2425	set_reverse_stereo (CFPlus::Channel self, int flip)
		2426	CODE:
		2427	Mix_SetReverseStereo (self, flip);
		2428
2108	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2429	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
2109		2430
		2431	PROTOTYPES: DISABLE
		2432
2110	CFPlus::MixChunk	2433	CFPlus::MixChunk
2111	new_from_file (SV *class, char *path)	2434	new (SV *class, CFPlus::RW rwops)
2112	CODE:	2435	CODE:
2113	RETVAL = Mix_LoadWAV (path);	2436	RETVAL = Mix_LoadWAV_RW (rwops, 1);
2114	OUTPUT:	2437	OUTPUT:
2115	RETVAL	2438	RETVAL
2116		2439
2117	void	2440	void
2118	DESTROY (CFPlus::MixChunk self)	2441	DESTROY (CFPlus::MixChunk self)
…		…
2120	Mix_FreeChunk (self);	2443	Mix_FreeChunk (self);
2121		2444
2122	int	2445	int
2123	volume (CFPlus::MixChunk self, int volume = -1)	2446	volume (CFPlus::MixChunk self, int volume = -1)
2124	CODE:	2447	CODE:
		2448	if (items > 1)
		2449	volume = CLAMP (volume, 0, 128);
2125	RETVAL = Mix_VolumeChunk (self, volume);	2450	RETVAL = Mix_VolumeChunk (self, volume);
2126	OUTPUT:	2451	OUTPUT:
2127	RETVAL	2452	RETVAL
2128		2453
2129	int	2454	CFPlus::Channel
2130	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2455	play (CFPlus::MixChunk self, CFPlus::Channel channel = -1, int loops = 0, int ticks = -1)
2131	CODE:	2456	CODE:
		2457	{
2132	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2458	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2459
		2460	if (RETVAL < 0)
		2461	XSRETURN_UNDEF;
		2462
		2463	if (channel < 0)
		2464	{
		2465	Mix_UnregisterAllEffects (RETVAL);
		2466	Mix_Volume (RETVAL, 128);
		2467	}
		2468	}
2133	OUTPUT:	2469	OUTPUT:
2134	RETVAL	2470	RETVAL
2135		2471
2136	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2472	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
2137		2473
2138	int	2474	int
2139	volume (int volume = -1)	2475	volume (int volume = -1)
		2476	PROTOTYPE: ;$
2140	CODE:	2477	CODE:
		2478	if (items > 0)
		2479	volume = CLAMP (volume, 0, 128);
2141	RETVAL = Mix_VolumeMusic (volume);	2480	RETVAL = Mix_VolumeMusic (volume);
2142	OUTPUT:	2481	OUTPUT:
2143	RETVAL	2482	RETVAL
2144		2483
		2484	void
		2485	fade_out (int ms)
		2486	CODE:
		2487	Mix_FadeOutMusic (ms);
		2488
		2489	void
		2490	halt ()
		2491	CODE:
		2492	Mix_HaltMusic ();
		2493
2145	CFPlus::MixMusic	2494	CFPlus::MixMusic
2146	new_from_file (SV *class, char *path)	2495	new (SV *class, CFPlus::RW rwops)
2147	CODE:	2496	CODE:
2148	RETVAL = Mix_LoadMUS (path);	2497	RETVAL = Mix_LoadMUS_RW (rwops);
2149	OUTPUT:	2498	OUTPUT:
2150	RETVAL	2499	RETVAL
2151		2500
2152	void	2501	void
2153	DESTROY (CFPlus::MixMusic self)	2502	DESTROY (CFPlus::MixMusic self)
…		…
2159	CODE:	2508	CODE:
2160	RETVAL = Mix_PlayMusic (self, loops);	2509	RETVAL = Mix_PlayMusic (self, loops);
2161	OUTPUT:	2510	OUTPUT:
2162	RETVAL	2511	RETVAL
2163		2512
		2513	void
		2514	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
		2515	CODE:
		2516	Mix_FadeInMusicPos (self, loops, ms, position);
		2517
2164	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2518	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2519
		2520	PROTOTYPES: ENABLE
2165		2521
2166	BOOT:	2522	BOOT:
2167	{	2523	{
2168	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2524	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
2169	static const struct {	2525	static const struct {
2170	const char *name;	2526	const char *name;
2171	IV iv;	2527	IV iv;
2172	} *civ, const_iv[] = {	2528	} *civ, const_iv[] = {
2173	# define const_iv(name) { # name, (IV)name }	2529	# define const_iv(name) { # name, (IV)name }
		2530	const_iv (GL_VENDOR),
		2531	const_iv (GL_VERSION),
		2532	const_iv (GL_EXTENSIONS),
2174	const_iv (GL_COLOR_MATERIAL),	2533	const_iv (GL_COLOR_MATERIAL),
2175	const_iv (GL_SMOOTH),	2534	const_iv (GL_SMOOTH),
2176	const_iv (GL_FLAT),	2535	const_iv (GL_FLAT),
2177	const_iv (GL_DITHER),	2536	const_iv (GL_DITHER),
2178	const_iv (GL_BLEND),	2537	const_iv (GL_BLEND),
…		…
2182	const_iv (GL_ALPHA_TEST),	2541	const_iv (GL_ALPHA_TEST),
2183	const_iv (GL_NORMALIZE),	2542	const_iv (GL_NORMALIZE),
2184	const_iv (GL_RESCALE_NORMAL),	2543	const_iv (GL_RESCALE_NORMAL),
2185	const_iv (GL_FRONT),	2544	const_iv (GL_FRONT),
2186	const_iv (GL_BACK),	2545	const_iv (GL_BACK),
		2546	const_iv (GL_AUX0),
2187	const_iv (GL_AND),	2547	const_iv (GL_AND),
2188	const_iv (GL_ONE),	2548	const_iv (GL_ONE),
2189	const_iv (GL_ZERO),	2549	const_iv (GL_ZERO),
2190	const_iv (GL_SRC_ALPHA),	2550	const_iv (GL_SRC_ALPHA),
2191	const_iv (GL_DST_ALPHA),	2551	const_iv (GL_DST_ALPHA),
…		…
2204	const_iv (GL_INTENSITY),	2564	const_iv (GL_INTENSITY),
2205	const_iv (GL_LUMINANCE),	2565	const_iv (GL_LUMINANCE),
2206	const_iv (GL_LUMINANCE_ALPHA),	2566	const_iv (GL_LUMINANCE_ALPHA),
2207	const_iv (GL_FLOAT),	2567	const_iv (GL_FLOAT),
2208	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2568	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2569	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2570	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2571	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2572	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2573	const_iv (GL_COMPRESSED_RGB_ARB),
		2574	const_iv (GL_COMPRESSED_RGBA_ARB),
2209	const_iv (GL_COMPILE),	2575	const_iv (GL_COMPILE),
		2576	const_iv (GL_PROXY_TEXTURE_1D),
		2577	const_iv (GL_PROXY_TEXTURE_2D),
2210	const_iv (GL_TEXTURE_1D),	2578	const_iv (GL_TEXTURE_1D),
2211	const_iv (GL_TEXTURE_2D),	2579	const_iv (GL_TEXTURE_2D),
2212	const_iv (GL_TEXTURE_ENV),	2580	const_iv (GL_TEXTURE_ENV),
2213	const_iv (GL_TEXTURE_MAG_FILTER),	2581	const_iv (GL_TEXTURE_MAG_FILTER),
2214	const_iv (GL_TEXTURE_MIN_FILTER),	2582	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
2235	const_iv (GL_COLOR_LOGIC_OP),	2603	const_iv (GL_COLOR_LOGIC_OP),
2236	const_iv (GL_SEPARABLE_2D),	2604	const_iv (GL_SEPARABLE_2D),
2237	const_iv (GL_CONVOLUTION_2D),	2605	const_iv (GL_CONVOLUTION_2D),
2238	const_iv (GL_CONVOLUTION_BORDER_MODE),	2606	const_iv (GL_CONVOLUTION_BORDER_MODE),
2239	const_iv (GL_CONSTANT_BORDER),	2607	const_iv (GL_CONSTANT_BORDER),
		2608	const_iv (GL_POINTS),
2240	const_iv (GL_LINES),	2609	const_iv (GL_LINES),
2241	const_iv (GL_LINE_STRIP),	2610	const_iv (GL_LINE_STRIP),
2242	const_iv (GL_LINE_LOOP),	2611	const_iv (GL_LINE_LOOP),
2243	const_iv (GL_QUADS),	2612	const_iv (GL_QUADS),
2244	const_iv (GL_QUAD_STRIP),	2613	const_iv (GL_QUAD_STRIP),
2245	const_iv (GL_TRIANGLES),	2614	const_iv (GL_TRIANGLES),
2246	const_iv (GL_TRIANGLE_STRIP),	2615	const_iv (GL_TRIANGLE_STRIP),
2247	const_iv (GL_TRIANGLE_FAN),	2616	const_iv (GL_TRIANGLE_FAN),
		2617	const_iv (GL_POLYGON),
2248	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2618	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2619	const_iv (GL_POINT_SMOOTH_HINT),
		2620	const_iv (GL_LINE_SMOOTH_HINT),
		2621	const_iv (GL_POLYGON_SMOOTH_HINT),
		2622	const_iv (GL_GENERATE_MIPMAP_HINT),
		2623	const_iv (GL_TEXTURE_COMPRESSION_HINT),
2249	const_iv (GL_FASTEST),	2624	const_iv (GL_FASTEST),
		2625	const_iv (GL_DONT_CARE),
		2626	const_iv (GL_NICEST),
2250	const_iv (GL_V2F),	2627	const_iv (GL_V2F),
2251	const_iv (GL_V3F),	2628	const_iv (GL_V3F),
2252	const_iv (GL_T2F_V3F),	2629	const_iv (GL_T2F_V3F),
2253	const_iv (GL_T2F_N3F_V3F),	2630	const_iv (GL_T2F_N3F_V3F),
2254	# undef const_iv	2631	# undef const_iv
…		…
2259		2636
2260	texture_av = newAV ();	2637	texture_av = newAV ();
2261	AvREAL_off (texture_av);	2638	AvREAL_off (texture_av);
2262	}	2639	}
2263		2640
		2641	void
		2642	disable_GL_EXT_blend_func_separate ()
		2643	CODE:
		2644	gl.BlendFuncSeparate = 0;
		2645	gl.BlendFuncSeparateEXT = 0;
		2646
2264	char *	2647	char *
2265	gl_vendor ()	2648	gl_vendor ()
2266	CODE:	2649	CODE:
2267	RETVAL = (char *)glGetString (GL_VENDOR);	2650	RETVAL = (char *)glGetString (GL_VENDOR);
2268	OUTPUT:	2651	OUTPUT:
…		…
2280	CODE:	2663	CODE:
2281	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2664	RETVAL = (char *)glGetString (GL_EXTENSIONS);
2282	OUTPUT:	2665	OUTPUT:
2283	RETVAL	2666	RETVAL
2284		2667
		2668	const char *glGetString (GLenum pname)
		2669
		2670	GLint glGetInteger (GLenum pname)
		2671	CODE:
		2672	glGetIntegerv (pname, &RETVAL);
		2673	OUTPUT:
		2674	RETVAL
		2675
		2676	GLdouble glGetDouble (GLenum pname)
		2677	CODE:
		2678	glGetDoublev (pname, &RETVAL);
		2679	OUTPUT:
		2680	RETVAL
		2681
2285	int glGetError ()	2682	int glGetError ()
2286		2683
2287	void glFinish ()	2684	void glFinish ()
2288		2685
2289	void glClear (int mask)	2686	void glClear (int mask)
…		…
2326	# near_ and far_ are due to microsofts buggy "c" compiler	2723	# near_ and far_ are due to microsofts buggy "c" compiler
2327	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	2724	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2328		2725
2329	# near_ and far_ are due to microsofts buggy "c" compiler	2726	# near_ and far_ are due to microsofts buggy "c" compiler
2330	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2727	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2728
		2729	PROTOTYPES: DISABLE
2331		2730
2332	void glViewport (int x, int y, int width, int height)	2731	void glViewport (int x, int y, int width, int height)
2333		2732
2334	void glScissor (int x, int y, int width, int height)	2733	void glScissor (int x, int y, int width, int height)
2335		2734
…		…
2343		2742
2344	void glRotate (float angle, float x, float y, float z)	2743	void glRotate (float angle, float x, float y, float z)
2345	CODE:	2744	CODE:
2346	glRotatef (angle, x, y, z);	2745	glRotatef (angle, x, y, z);
2347		2746
2348	void glBegin (int mode)
2349
2350	void glEnd ()
2351
2352	void glColor (float r, float g, float b, float a = 1.0)	2747	void glColor (float r, float g, float b, float a = 1.0)
2353	PROTOTYPE: @
2354	ALIAS:	2748	ALIAS:
2355	glColor_premultiply = 1	2749	glColor_premultiply = 1
2356	CODE:	2750	CODE:
2357	if (ix)	2751	if (ix)
2358	{	2752	{
…		…
2361	b *= a;	2755	b *= a;
2362	}	2756	}
2363	// microsoft visual "c" rounds instead of truncating...	2757	// microsoft visual "c" rounds instead of truncating...
2364	glColor4f (r, g, b, a);	2758	glColor4f (r, g, b, a);
2365		2759
2366	void glInterleavedArrays (int format, int stride, char *data)
2367
2368	void glDrawElements (int mode, int count, int type, char *indices)
2369
2370	# 1.2 void glDrawRangeElements (int mode, int start, int end
2371
2372	void glRasterPos (float x, float y, float z = 0.)	2760	void glRasterPos (float x, float y, float z = 0.)
2373	CODE:	2761	CODE:
2374	glRasterPos3f (0, 0, z);	2762	glRasterPos3f (0, 0, z);
2375	glBitmap (0, 0, 0, 0, x, y, 0);	2763	glBitmap (0, 0, 0, 0, x, y, 0);
2376		2764
…		…
2380		2768
2381	void glTexCoord (float s, float t)	2769	void glTexCoord (float s, float t)
2382	CODE:	2770	CODE:
2383	glTexCoord2f (s, t);	2771	glTexCoord2f (s, t);
2384		2772
		2773	void glRect (float x1, float y1, float x2, float y2)
		2774	CODE:
		2775	glRectf (x1, y1, x2, y2);
		2776
		2777	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2778	CODE:
		2779	glBegin (GL_LINE_LOOP);
		2780	glVertex2f (x1, y1);
		2781	glVertex2f (x2, y1);
		2782	glVertex2f (x2, y2);
		2783	glVertex2f (x1, y2);
		2784	glEnd ();
		2785
		2786	PROTOTYPES: ENABLE
		2787
		2788	void glBegin (int mode)
		2789
		2790	void glEnd ()
		2791
		2792	void glPointSize (GLfloat size)
		2793
		2794	void glLineWidth (GLfloat width)
		2795
		2796	void glInterleavedArrays (int format, int stride, char *data)
		2797
		2798	void glDrawElements (int mode, int count, int type, char *indices)
		2799
		2800	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2801
2385	void glTexEnv (int target, int pname, float param)	2802	void glTexEnv (int target, int pname, float param)
2386	CODE:	2803	CODE:
2387	glTexEnvf (target, pname, param);	2804	glTexEnvf (target, pname, param);
2388		2805
2389	void glTexParameter (int target, int pname, float param)	2806	void glTexParameter (int target, int pname, float param)
…		…
2410	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	2827	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
2411		2828
2412	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2829	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2413		2830
2414	void glDrawPixels (int width, int height, int format, int type, char *pixels)	2831	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2832
		2833	void glPixelZoom (float x, float y)
2415		2834
2416	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2835	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2417		2836
2418	int glGenTexture ()	2837	int glGenTexture ()
2419	CODE:	2838	CODE:
…		…
2439		2858
2440	void glEndList ()	2859	void glEndList ()
2441		2860
2442	void glCallList (int list)	2861	void glCallList (int list)
2443		2862
		2863	MODULE = CFPlus PACKAGE = CFPlus::UI::Base
		2864
		2865	PROTOTYPES: DISABLE
		2866
		2867	void
		2868	find_widget (SV *self, NV x, NV y)
		2869	PPCODE:
		2870	{
		2871	if (within_widget (self, x, y))
		2872	XPUSHs (self);
		2873	}
		2874
		2875	BOOT:
		2876	{
		2877	hover_gv = gv_fetchpv ("CFPlus::UI::HOVER", 1, SVt_NV);
		2878
		2879	draw_x_gv = gv_fetchpv ("CFPlus::UI::Base::draw_x", 1, SVt_NV);
		2880	draw_y_gv = gv_fetchpv ("CFPlus::UI::Base::draw_y", 1, SVt_NV);
		2881	draw_w_gv = gv_fetchpv ("CFPlus::UI::Base::draw_w", 1, SVt_NV);
		2882	draw_h_gv = gv_fetchpv ("CFPlus::UI::Base::draw_h", 1, SVt_NV);
		2883	}
		2884
		2885	void
		2886	draw (SV *self)
		2887	CODE:
		2888	{
		2889	HV *hv;
		2890	SV **svp;
		2891	NV x, y, w, h;
		2892	SV *draw_x_sv = GvSV (draw_x_gv);
		2893	SV *draw_y_sv = GvSV (draw_y_gv);
		2894	SV *draw_w_sv = GvSV (draw_w_gv);
		2895	SV *draw_h_sv = GvSV (draw_h_gv);
		2896	double draw_x, draw_y;
		2897
		2898	if (!SvROK (self))
		2899	croak ("CFPlus::Base::draw: %s not a reference", SvPV_nolen (self));
		2900
		2901	hv = (HV *)SvRV (self);
		2902
		2903	if (SvTYPE (hv) != SVt_PVHV)
		2904	croak ("CFPlus::Base::draw: %s not a hashref", SvPV_nolen (self));
		2905
		2906	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2907	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2908
		2909	if (!h || !w)
		2910	XSRETURN_EMPTY;
		2911
		2912	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2913	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2914
		2915	draw_x = SvNV (draw_x_sv) + x;
		2916	draw_y = SvNV (draw_y_sv) + y;
		2917
		2918	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2919	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2920	XSRETURN_EMPTY;
		2921
		2922	sv_setnv (draw_x_sv, draw_x);
		2923	sv_setnv (draw_y_sv, draw_y);
		2924
		2925	glPushMatrix ();
		2926	glTranslated (x, y, 0);
		2927
		2928	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2929	{
		2930	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2931
		2932	if (svp && SvTRUE (*svp))
		2933	{
		2934	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		2935	glEnable (GL_BLEND);
		2936	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2937	glBegin (GL_QUADS);
		2938	glVertex2f (0, 0);
		2939	glVertex2f (w, 0);
		2940	glVertex2f (w, h);
		2941	glVertex2f (0, h);
		2942	glEnd ();
		2943	glDisable (GL_BLEND);
		2944	}
		2945	}
		2946	#if 0
		2947	// draw borders, for debugging
		2948	glPushMatrix ();
		2949	glColor4f (1., 1., 0., 1.);
		2950	glTranslatef (.5, .5, 0.);
		2951	glBegin (GL_LINE_LOOP);
		2952	glVertex2f (0 , 0);
		2953	glVertex2f (w - 1, 0);
		2954	glVertex2f (w - 1, h - 1);
		2955	glVertex2f (0 , h - 1);
		2956	glEnd ();
		2957	glPopMatrix ();
		2958	#endif
		2959	PUSHMARK (SP);
		2960	XPUSHs (self);
		2961	PUTBACK;
		2962	call_method ("_draw", G_VOID | G_DISCARD);
		2963	SPAGAIN;
		2964
		2965	glPopMatrix ();
		2966
		2967	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		2968	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		2969	}
		2970

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