[ViewVC] Diff of: cvs/deliantra/Deliantra-Client/Client.xs

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.197 by root, Sun Jul 15 21:08:40 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)
		751
		752	int
		753	SDL_GetAppState ()
667		754
668	void	755	void
669	poll_events ()	756	poll_events ()
670	PPCODE:	757	PPCODE:
671	{	758	{
…		…
741	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))));
742	}	829	}
743	}	830	}
744		831
745	int	832	int
746	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)
747	POSTCALL:	834	POSTCALL:
748	Mix_HookMusicFinished (music_finished);	835	Mix_HookMusicFinished (music_finished);
749	Mix_ChannelFinished (channel_finished);	836	Mix_ChannelFinished (channel_finished);
750		837
751	void	838	void
752	Mix_CloseAudio ()	839	Mix_CloseAudio ()
753		840
754	int	841	int
755	Mix_AllocateChannels (int numchans = -1)	842	Mix_AllocateChannels (int numchans = -1)
		843
		844	const char *
		845	Mix_GetError ()
756		846
757	void	847	void
758	lowdelay (int fd, int val = 1)	848	lowdelay (int fd, int val = 1)
759	CODE:	849	CODE:
760	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));	850	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
…		…
802	STRLEN image_len;	892	STRLEN image_len;
803	char image = (char )SvPVbyte (image_, image_len);	893	char image = (char )SvPVbyte (image_, image_len);
804	SDL_Surface surface, surface2;	894	SDL_Surface surface, surface2;
805	SDL_PixelFormat fmt;	895	SDL_PixelFormat fmt;
806	SDL_RWops *rw = ix	896	SDL_RWops *rw = ix
807	? SDL_RWFromFile (image, "r")	897	? SDL_RWFromFile (image, "rb")
808	: SDL_RWFromConstMem (image, image_len);	898	: SDL_RWFromConstMem (image, image_len);
809		899
810	if (!rw)	900	if (!rw)
811	croak ("load_image: %s", SDL_GetError ());	901	croak ("load_image: %s", SDL_GetError ());
812		902
…		…
917	#endif	1007	#endif
918	}	1008	}
919		1009
920	MODULE = CFPlus PACKAGE = CFPlus::Font	1010	MODULE = CFPlus PACKAGE = CFPlus::Font
921		1011
		1012	PROTOTYPES: DISABLE
		1013
922	CFPlus::Font	1014	CFPlus::Font
923	new_from_file (SV class, char path, int id = 0)	1015	new_from_file (SV class, char path, int id = 0)
924	CODE:	1016	CODE:
925	{	1017	{
926	int count;	1018	int count;
…		…
936	CODE:	1028	CODE:
937	pango_font_description_free (self);	1029	pango_font_description_free (self);
938		1030
939	void	1031	void
940	make_default (CFPlus::Font self)	1032	make_default (CFPlus::Font self)
		1033	PROTOTYPE: $
941	CODE:	1034	CODE:
942	default_font = self;	1035	default_font = self;
943		1036
944	MODULE = CFPlus PACKAGE = CFPlus::Layout	1037	MODULE = CFPlus PACKAGE = CFPlus::Layout
945		1038
		1039	PROTOTYPES: DISABLE
		1040
946	void	1041	void
947	reset_glyph_cache ()	1042	reset_glyph_cache ()
		1043	PROTOTYPE:
948	CODE:	1044	CODE:
949	tc_clear ();	1045	tc_clear ();
950		1046
951	CFPlus::Layout	1047	CFPlus::Layout
952	new (SV *class)	1048	new (SV *class)
…		…
958	RETVAL->g = 1.;	1054	RETVAL->g = 1.;
959	RETVAL->b = 1.;	1055	RETVAL->b = 1.;
960	RETVAL->a = 1.;	1056	RETVAL->a = 1.;
961	RETVAL->base_height = MIN_FONT_HEIGHT;	1057	RETVAL->base_height = MIN_FONT_HEIGHT;
962	RETVAL->font = 0;	1058	RETVAL->font = 0;
		1059	RETVAL->rc = rc_alloc ();
963		1060
964	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1061	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
965	layout_update_font (RETVAL);	1062	layout_update_font (RETVAL);
966	OUTPUT:	1063	OUTPUT:
967	RETVAL	1064	RETVAL
968		1065
969	void	1066	void
970	DESTROY (CFPlus::Layout self)	1067	DESTROY (CFPlus::Layout self)
971	CODE:	1068	CODE:
972	g_object_unref (self->pl);	1069	g_object_unref (self->pl);
		1070	rc_free (self->rc);
973	Safefree (self);	1071	Safefree (self);
974		1072
975	void	1073	void
976	set_text (CFPlus::Layout self, SV *text_)	1074	set_text (CFPlus::Layout self, SV *text_)
977	CODE:	1075	CODE:
…		…
1229	}	1327	}
1230	}	1328	}
1231		1329
1232	void	1330	void
1233	render (CFPlus::Layout self, float x, float y, int flags = 0)	1331	render (CFPlus::Layout self, float x, float y, int flags = 0)
1234	PPCODE:	1332	CODE:
		1333	rc_clear (self->rc);
1235	pango_opengl_render_layout_subpixel (	1334	pango_opengl_render_layout_subpixel (
1236	self->pl,	1335	self->pl,
		1336	self->rc,
1237	x * PANGO_SCALE, y * PANGO_SCALE,	1337	x * PANGO_SCALE, y * PANGO_SCALE,
1238	self->r, self->g, self->b, self->a,	1338	self->r, self->g, self->b, self->a,
1239	flags	1339	flags
1240	);	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	}
1241		1363
1242	MODULE = CFPlus PACKAGE = CFPlus::Texture	1364	MODULE = CFPlus PACKAGE = CFPlus::Texture
1243		1365
1244	void	1366	PROTOTYPES: ENABLE
1245	pad2pot (SV data_, SV w_, SV *h_)
1246	CODE:
1247	{
1248	int ow = SvIV (w_);
1249	int oh = SvIV (h_);
1250		1367
1251	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_))
1252	{	1373	{
1253	int nw = minpot (ow);
1254	int nh = minpot (oh);
1255
1256	if (nw != ow \|\| nh != oh)
1257	{
1258	if (SvOK (data_))
1259	{
1260	STRLEN datalen;	1374	STRLEN datalen;
1261	char *data = SvPVbyte (data_, datalen);	1375	char *data = SvPVbyte (data_, datalen);
1262	int bpp = datalen / (ow * oh);	1376	int bpp = datalen / (ow * oh);
1263	SV result_ = sv_2mortal (newSV (nw nh * bpp));	1377	SV result_ = sv_2mortal (newSV (nw nh * bpp));
1264		1378
1265	SvPOK_only (result_);	1379	SvPOK_only (result_);
1266	SvCUR_set (result_, nw * nh * bpp);	1380	SvCUR_set (result_, nw * nh * bpp);
1267		1381
1268	memset (SvPVX (result_), 0, nw * nh * bpp);	1382	memset (SvPVX (result_), 0, nw * nh * bpp);
1269	while (oh--)	1383	while (oh--)
1270	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);
1271		1385
1272	sv_setsv (data_, result_);	1386	sv_setsv (data_, result_);
1273	}
1274
1275	sv_setiv (w_, nw);
1276	sv_setiv (h_, nh);
1277	}
1278	}	1387	}
1279	}	1388	}
1280		1389
1281	void	1390	void
1282	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.)
…		…
1288	{	1397	{
1289	HV hv = (HV )SvRV (self);	1398	HV hv = (HV )SvRV (self);
1290	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1399	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1291	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1400	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1292	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;
1293		1405
1294	if (items < 5)	1406	if (items < 5)
1295	{	1407	{
1296	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1408	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1297	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1409	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1325	glDisable (GL_ALPHA_TEST);	1437	glDisable (GL_ALPHA_TEST);
1326	glDisable (GL_BLEND);	1438	glDisable (GL_BLEND);
1327	}	1439	}
1328	}	1440	}
1329		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
1330	MODULE = CFPlus PACKAGE = CFPlus::Map	1453	MODULE = CFPlus PACKAGE = CFPlus::Map
		1454
		1455	PROTOTYPES: DISABLE
1331		1456
1332	CFPlus::Map	1457	CFPlus::Map
1333	new (SV *class)	1458	new (SV *class)
1334	CODE:	1459	CODE:
1335	New (0, RETVAL, 1, struct map);	1460	New (0, RETVAL, 1, struct map);
…		…
1473	self->rows += MAP_EXTEND_Y;	1598	self->rows += MAP_EXTEND_Y;
1474	self->y += MAP_EXTEND_Y;	1599	self->y += MAP_EXTEND_Y;
1475	}	1600	}
1476	}	1601	}
1477		1602
1478	void	1603	SV *
1479	map1a_update (CFPlus::Map self, SV *data_, int extmap)	1604	map1a_update (CFPlus::Map self, SV *data_, int extmap)
1480	CODE:	1605	CODE:
1481	{	1606	{
1482	uint8_t data = (uint8_t )SvPVbyte_nolen (data_);	1607	uint8_t data = (uint8_t )SvPVbyte_nolen (data_);
1483	uint8_t data_end = (uint8_t )SvEND (data_);	1608	uint8_t data_end = (uint8_t )SvEND (data_);
1484	mapcell *cell;	1609	mapcell *cell;
1485	int x, y, flags;	1610	int x, y, z, flags;
		1611	AV *missing = newAV ();
		1612	RETVAL = newRV_noinc ((SV *)missing);
1486		1613
1487	while (data < data_end - 1)	1614	while (data < data_end - 1)
1488	{	1615	{
1489	flags = (data [0] << 8) + data [1]; data += 2;	1616	flags = (data [0] << 8) + data [1]; data += 2;
1490		1617
…		…
1541	}	1668	}
1542	else	1669	else
1543	cell->darkness = *data++ + 1;	1670	cell->darkness = *data++ + 1;
1544	}	1671	}
1545		1672
		1673	for (z = 0; z <= 2; ++z)
1546	if (flags & 4)	1674	if (flags & (4 >> z))
1547	{	1675	{
1548	faceid face = (data [0] << 8) + data [1]; data += 2;	1676	faceid face = (data [0] << 8) + data [1]; data += 2;
1549	need_facenum (self, face);	1677	need_facenum (self, face);
1550	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	}
1551	}	1693	}
1552
1553	if (flags & 2)
1554	{
1555	faceid face = (data [0] << 8) + data [1]; data += 2;
1556	need_facenum (self, face);
1557	cell->tile [1] = self->face2tile [face];
1558	}
1559
1560	if (flags & 1)
1561	{
1562	faceid face = (data [0] << 8) + data [1]; data += 2;
1563	need_facenum (self, face);
1564	cell->tile [2] = self->face2tile [face];
1565	}
1566	}	1694	}
1567	else	1695	else
1568	cell->darkness = 0;	1696	cell->darkness = 0;
1569	}	1697	}
1570	}	1698	}
		1699	OUTPUT:
		1700	RETVAL
1571		1701
1572	SV *	1702	SV *
1573	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)
1574	CODE:	1704	CODE:
1575	{	1705	{
…		…
1626		1756
1627	void	1757	void
1628	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)
1629	CODE:	1759	CODE:
1630	{	1760	{
		1761	int x, y, z;
		1762
1631	HV smooth = (HV )sv_2mortal ((SV *)newHV ());	1763	HV smooth = (HV )sv_2mortal ((SV *)newHV ());
1632	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
1633	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)
1634	smooth_key skey;	1766	smooth_key skey;
1635	int x, y, z;	1767
1636	int last_name;	1768	rc_t *rc = rc_alloc ();
		1769	rc_key_t key;
		1770	rc_array_t *arr;
1637		1771
1638	// thats current max. sorry.	1772	// thats current max. sorry.
1639	if (sw > 255) sw = 255;	1773	if (sw > 255) sw = 255;
1640	if (sh > 255) sh = 255;	1774	if (sh > 255) sh = 255;
1641		1775
1642	// clear key, in case of extra padding	1776	// clear key, in case of extra padding
1643	memset (&skey, 0, sizeof (skey));	1777	memset (&skey, 0, sizeof (skey));
1644		1778
1645	glColor4ub (255, 255, 255, 255);	1779	memset (&key, 0, sizeof (key));
1646		1780	key.r = 255;
1647	glEnable (GL_BLEND);	1781	key.g = 255;
1648	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1782	key.b = 255;
1649	glEnable (GL_TEXTURE_2D);	1783	key.a = 255;
1650	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1784	key.mode = GL_QUADS;
1651		1785	key.format = GL_T2F_V3F;
1652	glBegin (GL_QUADS);	1786	key.texname = -1;
1653
1654	last_name = 0;
1655		1787
1656	mx += self->x;	1788	mx += self->x;
1657	my += self->y;	1789	my += self->y;
1658		1790
1659	// first pass: determine smooth_max	1791	// first pass: determine smooth_max
…		…
1675	MAX (self->tex [cell->tile [0]].smoothlevel,	1807	MAX (self->tex [cell->tile [0]].smoothlevel,
1676	MAX (self->tex [cell->tile [1]].smoothlevel,	1808	MAX (self->tex [cell->tile [1]].smoothlevel,
1677	self->tex [cell->tile [2]].smoothlevel));	1809	self->tex [cell->tile [2]].smoothlevel));
1678	}	1810	}
1679	}	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);
1680		1816
1681	for (z = 0; z <= 2; z++)	1817	for (z = 0; z <= 2; z++)
1682	{	1818	{
1683	memset (smooth_level, 0, sizeof (smooth_level));	1819	memset (smooth_level, 0, sizeof (smooth_level));
1684		1820
…		…
1694	tileid tile = cell->tile [z];	1830	tileid tile = cell->tile [z];
1695		1831
1696	if (tile)	1832	if (tile)
1697	{	1833	{
1698	maptex tex = self->tex [tile];	1834	maptex tex = self->tex [tile];
1699	int px = (x + 1) * T - tex.w;	1835	int px, py;
1700	int py = (y + 1) * T - tex.h;
1701		1836
1702	// suppressing texture state switches here
1703	// is only moderately effective, but worth the extra effort
1704	if (last_name != tex.name)	1837	if (key.texname != tex.name)
1705	{	1838	{
1706	if (!tex.name)	1839	if (!tex.name)
1707	tex = self->tex [2]; /* missing, replace by noface */	1840	tex = self->tex [2]; /* missing, replace by noface */
1708		1841
1709	glEnd ();	1842	key.texname = tex.name;
1710	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1843	arr = rc_array (rc, &key);
1711	glBegin (GL_QUADS);
1712	}	1844	}
1713		1845
1714	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);
1715	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);	1850	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
1716	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);
1717	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );	1852	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
1718		1853
1719	if (cell->flags && z == 2)	1854	if (cell->flags && z == 2)
1720	{	1855	{
		1856	// overlays such as the speech bubble, probably more to come
1721	if (cell->flags & 1)	1857	if (cell->flags & 1)
1722	{	1858	{
1723	maptex tex = self->tex [1];	1859	maptex tex = self->tex [1];
1724	int px = x * T + T * 2 / 32;	1860	int px = x * T + T * 2 / 32;
1725	int py = y * T - T * 6 / 32;	1861	int py = y * T - T * 6 / 32;
1726		1862
		1863	if (tex.name)
1727	glEnd ();	1864	{
1728	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);
1729	glBegin (GL_QUADS);	1875	}
1730
1731	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1732	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
1733	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
1734	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
1735	}	1876	}
1736	}	1877	}
1737		1878
1738	// update smooth hash	1879	// update smooth hash
1739	if (tex.smoothtile)	1880	if (tex.smoothtile)
…		…
1775	}	1916	}
1776	}	1917	}
1777	}	1918	}
1778	}	1919	}
1779		1920
		1921	rc_draw (rc);
		1922	rc_clear (rc);
		1923
1780	// go through all smoothlevels, lowest to highest, then draw.	1924	// go through all smoothlevels, lowest to highest, then draw.
1781	// this is basically counting sort	1925	// this is basically counting sort
1782	{	1926	{
1783	int w, b;	1927	int w, b;
1784		1928
		1929	glEnable (GL_TEXTURE_2D);
		1930	glBegin (GL_QUADS);
1785	for (w = 0; w < 256 / 32; ++w)	1931	for (w = 0; w < 256 / 32; ++w)
1786	{	1932	{
1787	uint32_t smask = smooth_level [w];	1933	uint32_t smask = smooth_level [w];
1788	if (smask)	1934	if (smask)
1789	for (b = 0; b < 32; ++b)	1935	for (b = 0; b < 32; ++b)
…		…
1808	int border = bits & 15;	1954	int border = bits & 15;
1809	int corner = (bits >> 8) & ~(bits >> 4) & 15;	1955	int corner = (bits >> 8) & ~(bits >> 4) & 15;
1810	float dx = tex.s * .0625f; // 16 images/row	1956	float dx = tex.s * .0625f; // 16 images/row
1811	float dy = tex.t * .5f ; // 2 images/column	1957	float dy = tex.t * .5f ; // 2 images/column
1812		1958
1813	// this time naively avoiding texture state changes
1814	// save gobs of state changes.
1815	if (last_name != tex.name)	1959	if (tex.name)
1816	{	1960	{
		1961	// this time avoiding texture state changes
		1962	// save gobs of state changes.
1817	if (!tex.name)	1963	if (key.texname != tex.name)
1818	continue; // smoothing not yet available	1964	{
1819
1820	glEnd ();	1965	glEnd ();
1821	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1966	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1822	glBegin (GL_QUADS);	1967	glBegin (GL_QUADS);
1823	}	1968	}
1824		1969
1825	if (border)	1970	if (border)
1826	{	1971	{
1827	float ox = border * dx;	1972	float ox = border * dx;
1828		1973
1829	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );	1974	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
1830	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);	1975	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
1831	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);	1976	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
1832	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );	1977	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
1833	}	1978	}
1834		1979
1835	if (corner)	1980	if (corner)
1836	{	1981	{
1837	float ox = corner * dx;	1982	float ox = corner * dx;
1838		1983
1839	glTexCoord2f (ox , dy ); glVertex2f (px , py );	1984	glTexCoord2f (ox , dy ); glVertex2i (px , py );
1840	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);	1985	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
1841	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);	1986	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
1842	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );	1987	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		1988	}
1843	}	1989	}
1844	}	1990	}
1845	}	1991	}
1846	}	1992	}
1847	}	1993	}
		1994
		1995	glEnd ();
		1996	glDisable (GL_TEXTURE_2D);
		1997	key.texname = -1;
1848	}	1998	}
1849		1999
1850	hv_clear (smooth);	2000	hv_clear (smooth);
1851	}	2001	}
1852		2002
1853	glEnd ();
1854
1855	glDisable (GL_TEXTURE_2D);
1856	glDisable (GL_BLEND);	2003	glDisable (GL_BLEND);
		2004	rc_free (rc);
1857		2005
1858	// top layer: overlays such as the health bar	2006	// top layer: overlays such as the health bar
1859	for (y = 0; y < sh; y++)	2007	for (y = 0; y < sh; y++)
1860	if (0 <= y + my && y + my < self->rows)	2008	if (0 <= y + my && y + my < self->rows)
1861	{	2009	{
…		…
1950	void	2098	void
1951	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)
1952	PPCODE:	2100	PPCODE:
1953	{	2101	{
1954	int x, y;	2102	int x, y;
		2103	int sw1 = sw + 2;
		2104	int sh1 = sh + 2;
		2105	int sh3 = sh * 3;
1955	int sw4 = (sw + 3) & ~3;	2106	int sw34 = (sw * 3 + 3) & ~3;
		2107	uint8_t darkness1 = (uint8_t )malloc (sw1 * sh1);
1956	SV darkness_sv = sv_2mortal (newSV (sw4 sh));	2108	SV darkness3_sv = sv_2mortal (newSV (sw34 sh3));
1957	uint8_t darkness = (uint8_t )SvPVX (darkness_sv);	2109	uint8_t darkness3 = (uint8_t )SvPVX (darkness3_sv);
1958		2110
1959	memset (darkness, 255, sw4 * sh);
1960	SvPOK_only (darkness_sv);	2111	SvPOK_only (darkness3_sv);
1961	SvCUR_set (darkness_sv, sw4 * sh);	2112	SvCUR_set (darkness3_sv, sw34 * sh3);
1962		2113
1963	mx += self->x;	2114	mx += self->x - 1;
1964	my += self->y;	2115	my += self->y - 1;
1965		2116
		2117	memset (darkness1, 255, sw1 * sh1);
		2118
1966	for (y = 0; y < sh; y++)	2119	for (y = 0; y < sh1; y++)
1967	if (0 <= y + my && y + my < self->rows)	2120	if (0 <= y + my && y + my < self->rows)
1968	{	2121	{
1969	maprow *row = self->row + (y + my);	2122	maprow *row = self->row + (y + my);
1970		2123
1971	for (x = 0; x < sw; x++)	2124	for (x = 0; x < sw1; x++)
1972	if (row->c0 <= x + mx && x + mx < row->c1)	2125	if (row->c0 <= x + mx && x + mx < row->c1)
1973	{	2126	{
1974	mapcell *cell = row->col + (x + mx - row->c0);	2127	mapcell *cell = row->col + (x + mx - row->c0);
1975		2128
1976	darkness[y * sw4 + x] = cell->darkness	2129	darkness1 [y * sw1 + x] = cell->darkness
1977	? 255 - (cell->darkness - 1)	2130	? 255 - (cell->darkness - 1)
1978	: 255 - FOW_DARKNESS;	2131	: 255 - FOW_DARKNESS;
1979	}	2132	}
1980	}	2133	}
1981		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
1982	EXTEND (SP, 3);	2173	EXTEND (SP, 3);
1983	PUSHs (sv_2mortal (newSViv (sw4)));	2174	PUSHs (sv_2mortal (newSViv (sw34)));
1984	PUSHs (sv_2mortal (newSViv (sh)));	2175	PUSHs (sv_2mortal (newSViv (sh3)));
1985	PUSHs (darkness_sv);	2176	PUSHs (darkness3_sv);
1986	}	2177	}
1987		2178
1988	SV *	2179	SV *
1989	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)
1990	CODE:	2181	CODE:
…		…
2067	int x, y, z;	2258	int x, y, z;
2068	int w, h;	2259	int w, h;
2069	int x1, y1;	2260	int x1, y1;
2070		2261
2071	if (*data++ != 0)	2262	if (*data++ != 0)
2072	return; /* version mismatch */	2263	XSRETURN_EMPTY; /* version mismatch */
2073		2264
2074	w = data++ << 8; w \|= data++;	2265	w = data++ << 8; w \|= data++;
2075	h = data++ << 8; h \|= data++;	2266	h = data++ << 8; h \|= data++;
2076		2267
2077	// 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
…		…
2122	}	2313	}
2123	}	2314	}
2124	}	2315	}
2125	}	2316	}
2126		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
2127	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2429	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
2128		2430
		2431	PROTOTYPES: DISABLE
		2432
2129	CFPlus::MixChunk	2433	CFPlus::MixChunk
2130	new_from_file (SV class, char path)	2434	new (SV *class, CFPlus::RW rwops)
2131	CODE:	2435	CODE:
2132	RETVAL = Mix_LoadWAV (path);	2436	RETVAL = Mix_LoadWAV_RW (rwops, 1);
2133	OUTPUT:	2437	OUTPUT:
2134	RETVAL	2438	RETVAL
2135		2439
2136	void	2440	void
2137	DESTROY (CFPlus::MixChunk self)	2441	DESTROY (CFPlus::MixChunk self)
…		…
2139	Mix_FreeChunk (self);	2443	Mix_FreeChunk (self);
2140		2444
2141	int	2445	int
2142	volume (CFPlus::MixChunk self, int volume = -1)	2446	volume (CFPlus::MixChunk self, int volume = -1)
2143	CODE:	2447	CODE:
		2448	if (items > 1)
		2449	volume = CLAMP (volume, 0, 128);
2144	RETVAL = Mix_VolumeChunk (self, volume);	2450	RETVAL = Mix_VolumeChunk (self, volume);
2145	OUTPUT:	2451	OUTPUT:
2146	RETVAL	2452	RETVAL
2147		2453
2148	int	2454	CFPlus::Channel
2149	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)
2150	CODE:	2456	CODE:
		2457	{
2151	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	}
2152	OUTPUT:	2469	OUTPUT:
2153	RETVAL	2470	RETVAL
2154		2471
2155	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2472	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
2156		2473
2157	int	2474	int
2158	volume (int volume = -1)	2475	volume (int volume = -1)
		2476	PROTOTYPE: ;$
2159	CODE:	2477	CODE:
		2478	if (items > 0)
		2479	volume = CLAMP (volume, 0, 128);
2160	RETVAL = Mix_VolumeMusic (volume);	2480	RETVAL = Mix_VolumeMusic (volume);
2161	OUTPUT:	2481	OUTPUT:
2162	RETVAL	2482	RETVAL
2163		2483
2164	int	2484	void
2165	fade_out (int ms)	2485	fade_out (int ms)
2166	CODE:	2486	CODE:
2167	RETVAL = Mix_FadeOutMusic (ms);	2487	Mix_FadeOutMusic (ms);
2168	OUTPUT:	2488
2169	RETVAL	2489	void
		2490	halt ()
		2491	CODE:
		2492	Mix_HaltMusic ();
2170		2493
2171	CFPlus::MixMusic	2494	CFPlus::MixMusic
2172	new_from_file (SV class, char path)	2495	new (SV *class, CFPlus::RW rwops)
2173	CODE:	2496	CODE:
2174	RETVAL = Mix_LoadMUS (path);	2497	RETVAL = Mix_LoadMUS_RW (rwops);
2175	OUTPUT:	2498	OUTPUT:
2176	RETVAL	2499	RETVAL
2177		2500
2178	void	2501	void
2179	DESTROY (CFPlus::MixMusic self)	2502	DESTROY (CFPlus::MixMusic self)
…		…
2185	CODE:	2508	CODE:
2186	RETVAL = Mix_PlayMusic (self, loops);	2509	RETVAL = Mix_PlayMusic (self, loops);
2187	OUTPUT:	2510	OUTPUT:
2188	RETVAL	2511	RETVAL
2189		2512
2190	int	2513	void
2191	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)	2514	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
2192	CODE:	2515	CODE:
2193	RETVAL = Mix_FadeInMusicPos (self, loops, ms, position);	2516	Mix_FadeInMusicPos (self, loops, ms, position);
2194	OUTPUT:
2195	RETVAL
2196		2517
2197	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2518	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2519
		2520	PROTOTYPES: ENABLE
2198		2521
2199	BOOT:	2522	BOOT:
2200	{	2523	{
2201	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2524	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
2202	static const struct {	2525	static const struct {
2203	const char *name;	2526	const char *name;
2204	IV iv;	2527	IV iv;
2205	} *civ, const_iv[] = {	2528	} *civ, const_iv[] = {
2206	# 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),
2207	const_iv (GL_COLOR_MATERIAL),	2533	const_iv (GL_COLOR_MATERIAL),
2208	const_iv (GL_SMOOTH),	2534	const_iv (GL_SMOOTH),
2209	const_iv (GL_FLAT),	2535	const_iv (GL_FLAT),
2210	const_iv (GL_DITHER),	2536	const_iv (GL_DITHER),
2211	const_iv (GL_BLEND),	2537	const_iv (GL_BLEND),
…		…
2215	const_iv (GL_ALPHA_TEST),	2541	const_iv (GL_ALPHA_TEST),
2216	const_iv (GL_NORMALIZE),	2542	const_iv (GL_NORMALIZE),
2217	const_iv (GL_RESCALE_NORMAL),	2543	const_iv (GL_RESCALE_NORMAL),
2218	const_iv (GL_FRONT),	2544	const_iv (GL_FRONT),
2219	const_iv (GL_BACK),	2545	const_iv (GL_BACK),
		2546	const_iv (GL_AUX0),
2220	const_iv (GL_AND),	2547	const_iv (GL_AND),
2221	const_iv (GL_ONE),	2548	const_iv (GL_ONE),
2222	const_iv (GL_ZERO),	2549	const_iv (GL_ZERO),
2223	const_iv (GL_SRC_ALPHA),	2550	const_iv (GL_SRC_ALPHA),
2224	const_iv (GL_DST_ALPHA),	2551	const_iv (GL_DST_ALPHA),
…		…
2237	const_iv (GL_INTENSITY),	2564	const_iv (GL_INTENSITY),
2238	const_iv (GL_LUMINANCE),	2565	const_iv (GL_LUMINANCE),
2239	const_iv (GL_LUMINANCE_ALPHA),	2566	const_iv (GL_LUMINANCE_ALPHA),
2240	const_iv (GL_FLOAT),	2567	const_iv (GL_FLOAT),
2241	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),
2242	const_iv (GL_COMPILE),	2575	const_iv (GL_COMPILE),
		2576	const_iv (GL_PROXY_TEXTURE_1D),
		2577	const_iv (GL_PROXY_TEXTURE_2D),
2243	const_iv (GL_TEXTURE_1D),	2578	const_iv (GL_TEXTURE_1D),
2244	const_iv (GL_TEXTURE_2D),	2579	const_iv (GL_TEXTURE_2D),
2245	const_iv (GL_TEXTURE_ENV),	2580	const_iv (GL_TEXTURE_ENV),
2246	const_iv (GL_TEXTURE_MAG_FILTER),	2581	const_iv (GL_TEXTURE_MAG_FILTER),
2247	const_iv (GL_TEXTURE_MIN_FILTER),	2582	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
2268	const_iv (GL_COLOR_LOGIC_OP),	2603	const_iv (GL_COLOR_LOGIC_OP),
2269	const_iv (GL_SEPARABLE_2D),	2604	const_iv (GL_SEPARABLE_2D),
2270	const_iv (GL_CONVOLUTION_2D),	2605	const_iv (GL_CONVOLUTION_2D),
2271	const_iv (GL_CONVOLUTION_BORDER_MODE),	2606	const_iv (GL_CONVOLUTION_BORDER_MODE),
2272	const_iv (GL_CONSTANT_BORDER),	2607	const_iv (GL_CONSTANT_BORDER),
		2608	const_iv (GL_POINTS),
2273	const_iv (GL_LINES),	2609	const_iv (GL_LINES),
2274	const_iv (GL_LINE_STRIP),	2610	const_iv (GL_LINE_STRIP),
2275	const_iv (GL_LINE_LOOP),	2611	const_iv (GL_LINE_LOOP),
2276	const_iv (GL_QUADS),	2612	const_iv (GL_QUADS),
2277	const_iv (GL_QUAD_STRIP),	2613	const_iv (GL_QUAD_STRIP),
2278	const_iv (GL_TRIANGLES),	2614	const_iv (GL_TRIANGLES),
2279	const_iv (GL_TRIANGLE_STRIP),	2615	const_iv (GL_TRIANGLE_STRIP),
2280	const_iv (GL_TRIANGLE_FAN),	2616	const_iv (GL_TRIANGLE_FAN),
		2617	const_iv (GL_POLYGON),
2281	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),
2282	const_iv (GL_FASTEST),	2624	const_iv (GL_FASTEST),
		2625	const_iv (GL_DONT_CARE),
		2626	const_iv (GL_NICEST),
2283	const_iv (GL_V2F),	2627	const_iv (GL_V2F),
2284	const_iv (GL_V3F),	2628	const_iv (GL_V3F),
2285	const_iv (GL_T2F_V3F),	2629	const_iv (GL_T2F_V3F),
2286	const_iv (GL_T2F_N3F_V3F),	2630	const_iv (GL_T2F_N3F_V3F),
2287	# undef const_iv	2631	# undef const_iv
…		…
2292		2636
2293	texture_av = newAV ();	2637	texture_av = newAV ();
2294	AvREAL_off (texture_av);	2638	AvREAL_off (texture_av);
2295	}	2639	}
2296		2640
		2641	void
		2642	disable_GL_EXT_blend_func_separate ()
		2643	CODE:
		2644	gl.BlendFuncSeparate = 0;
		2645	gl.BlendFuncSeparateEXT = 0;
		2646
2297	char *	2647	char *
2298	gl_vendor ()	2648	gl_vendor ()
2299	CODE:	2649	CODE:
2300	RETVAL = (char *)glGetString (GL_VENDOR);	2650	RETVAL = (char *)glGetString (GL_VENDOR);
2301	OUTPUT:	2651	OUTPUT:
…		…
2313	CODE:	2663	CODE:
2314	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2664	RETVAL = (char *)glGetString (GL_EXTENSIONS);
2315	OUTPUT:	2665	OUTPUT:
2316	RETVAL	2666	RETVAL
2317		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
2318	int glGetError ()	2682	int glGetError ()
2319		2683
2320	void glFinish ()	2684	void glFinish ()
2321		2685
2322	void glClear (int mask)	2686	void glClear (int mask)
…		…
2359	# near_ and far_ are due to microsofts buggy "c" compiler	2723	# near_ and far_ are due to microsofts buggy "c" compiler
2360	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_)
2361		2725
2362	# near_ and far_ are due to microsofts buggy "c" compiler	2726	# near_ and far_ are due to microsofts buggy "c" compiler
2363	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
2364		2730
2365	void glViewport (int x, int y, int width, int height)	2731	void glViewport (int x, int y, int width, int height)
2366		2732
2367	void glScissor (int x, int y, int width, int height)	2733	void glScissor (int x, int y, int width, int height)
2368		2734
…		…
2376		2742
2377	void glRotate (float angle, float x, float y, float z)	2743	void glRotate (float angle, float x, float y, float z)
2378	CODE:	2744	CODE:
2379	glRotatef (angle, x, y, z);	2745	glRotatef (angle, x, y, z);
2380		2746
2381	void glBegin (int mode)
2382
2383	void glEnd ()
2384
2385	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)
2386	PROTOTYPE: @
2387	ALIAS:	2748	ALIAS:
2388	glColor_premultiply = 1	2749	glColor_premultiply = 1
2389	CODE:	2750	CODE:
2390	if (ix)	2751	if (ix)
2391	{	2752	{
…		…
2394	b *= a;	2755	b *= a;
2395	}	2756	}
2396	// microsoft visual "c" rounds instead of truncating...	2757	// microsoft visual "c" rounds instead of truncating...
2397	glColor4f (r, g, b, a);	2758	glColor4f (r, g, b, a);
2398		2759
2399	void glInterleavedArrays (int format, int stride, char *data)
2400
2401	void glDrawElements (int mode, int count, int type, char *indices)
2402
2403	# 1.2 void glDrawRangeElements (int mode, int start, int end
2404
2405	void glRasterPos (float x, float y, float z = 0.)	2760	void glRasterPos (float x, float y, float z = 0.)
2406	CODE:	2761	CODE:
2407	glRasterPos3f (0, 0, z);	2762	glRasterPos3f (0, 0, z);
2408	glBitmap (0, 0, 0, 0, x, y, 0);	2763	glBitmap (0, 0, 0, 0, x, y, 0);
2409		2764
…		…
2413		2768
2414	void glTexCoord (float s, float t)	2769	void glTexCoord (float s, float t)
2415	CODE:	2770	CODE:
2416	glTexCoord2f (s, t);	2771	glTexCoord2f (s, t);
2417		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
2418	void glTexEnv (int target, int pname, float param)	2802	void glTexEnv (int target, int pname, float param)
2419	CODE:	2803	CODE:
2420	glTexEnvf (target, pname, param);	2804	glTexEnvf (target, pname, param);
2421		2805
2422	void glTexParameter (int target, int pname, float param)	2806	void glTexParameter (int target, int pname, float param)
…		…
2443	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)
2444		2828
2445	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)
2446		2830
2447	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)
2448		2834
2449	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)
2450		2836
2451	int glGenTexture ()	2837	int glGenTexture ()
2452	CODE:	2838	CODE:
…		…
2472		2858
2473	void glEndList ()	2859	void glEndList ()
2474		2860
2475	void glCallList (int list)	2861	void glCallList (int list)
2476		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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Comparing deliantra/Deliantra-Client/Client.xs (file contents): Revision 1.197 by root, Sun Jul 15 21:08:40 2007 UTC vs. Revision 1.235 by root, Tue Aug 28 01:23:47 2007 UTC

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Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.197 by root, Sun Jul 15 21:08:40 2007 UTC vs.
Revision 1.235 by root, Tue Aug 28 01:23:47 2007 UTC