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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.199 by root, Tue Jul 17 13:53:02 2007 UTC vs.
Revision 1.245 by root, Fri Dec 28 15:05:20 2007 UTC

…		…
17	#include "perl.h"	17	#include "perl.h"
18	#include "XSUB.h"	18	#include "XSUB.h"
19		19
20	#ifdef _WIN32	20	#ifdef _WIN32
21	# undef pipe	21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define roundf(x) (int)(x)
		25	# define atan2f(x,y) atan2(x,y)
		26	# define M_PI 3.14159265f
22	#endif	27	#endif
23		28
24	#include <assert.h>	29	#include <assert.h>
25	#include <math.h>	30	#include <math.h>
26	#include <string.h>	31	#include <string.h>
27	#include <stdio.h>	32	#include <stdio.h>
28	#include <stdlib.h>	33	#include <stdlib.h>
29		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
		36
30	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
31	#include <SDL_endian.h>	39	#include <SDL_endian.h>
32	#include <SDL_image.h>	40	#include <SDL_image.h>
33	#include <SDL_mixer.h>	41	#include <SDL_mixer.h>
34	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
35		43
…		…
106	av_push (texture_av, (SV *)(size_t)name);	114	av_push (texture_av, (SV *)(size_t)name);
107	glDeleteTextures (1, &name);	115	glDeleteTextures (1, &name);
108	}	116	}
109		117
110	#include "texcache.c"	118	#include "texcache.c"
		119	#include "rendercache.c"
111		120
112	#include "pango-font.c"	121	#include "pango-font.c"
113	#include "pango-fontmap.c"	122	#include "pango-fontmap.c"
114	#include "pango-render.c"	123	#include "pango-render.c"
115		124
		125	typedef IV DC__Channel;
		126	typedef SDL_RWops *DC__RW;
116	typedef Mix_Chunk *CFPlus__MixChunk;	127	typedef Mix_Chunk *DC__MixChunk;
117	typedef Mix_Music *CFPlus__MixMusic;	128	typedef Mix_Music *DC__MixMusic;
118		129
119	typedef PangoFontDescription *CFPlus__Font;	130	typedef PangoFontDescription *DC__Font;
120		131
121	static int	132	static int
122	shape_attr_p (PangoLayoutRun *run)	133	shape_attr_p (PangoLayoutRun *run)
123	{	134	{
124	GSList *attrs = run->item->analysis.extra_attrs;	135	GSList *attrs = run->item->analysis.extra_attrs;
…		…
138		149
139	typedef struct cf_layout {	150	typedef struct cf_layout {
140	PangoLayout *pl;	151	PangoLayout *pl;
141	float r, g, b, a; // default color for rgba mode	152	float r, g, b, a; // default color for rgba mode
142	int base_height;	153	int base_height;
143	CFPlus__Font font;	154	DC__Font font;
		155	rc_t *rc;
144	} *CFPlus__Layout;	156	} *DC__Layout;
145		157
146	static CFPlus__Font default_font;	158	static DC__Font default_font;
147	static PangoContext *opengl_context;	159	static PangoContext *opengl_context;
148	static PangoFontMap *opengl_fontmap;	160	static PangoFontMap *opengl_fontmap;
149		161
150	static void	162	static void
151	substitute_func (FcPattern *pattern, gpointer data)	163	substitute_func (FcPattern *pattern, gpointer data)
…		…
156	#endif	168	#endif
157	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	169	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
158	}	170	}
159		171
160	static void	172	static void
161	layout_update_font (CFPlus__Layout self)	173	layout_update_font (DC__Layout self)
162	{	174	{
163	/* use a random scale factor to account for unknown descenders, 0.8 works	175	/* use a random scale factor to account for unknown descenders, 0.8 works
164	* reasonably well with bitstream vera	176	* reasonably well with bitstream vera
165	*/	177	*/
166	PangoFontDescription *font = self->font ? self->font : default_font;	178	PangoFontDescription *font = self->font ? self->font : default_font;
…		…
170		182
171	pango_layout_set_font_description (self->pl, font);	183	pango_layout_set_font_description (self->pl, font);
172	}	184	}
173		185
174	static void	186	static void
175	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)	187	layout_get_pixel_size (DC__Layout self, int *w, int *h)
176	{	188	{
177	PangoRectangle rect;	189	PangoRectangle rect;
178		190
179	// get_pixel_* wrongly rounds down	191	// get_pixel_* wrongly rounds down
180	pango_layout_get_extents (self->pl, 0, &rect);	192	pango_layout_get_extents (self->pl, 0, &rect);
…		…
191		203
192	typedef uint16_t tileid;	204	typedef uint16_t tileid;
193	typedef uint16_t faceid;	205	typedef uint16_t faceid;
194		206
195	typedef struct {	207	typedef struct {
196	int name;	208	GLuint name;
197	int w, h;	209	int w, h;
198	float s, t;	210	float s, t;
199	uint8_t r, g, b, a;	211	uint8_t r, g, b, a;
200	tileid smoothtile;	212	tileid smoothtile;
201	uint8_t smoothlevel;	213	uint8_t smoothlevel;
…		…
219	int faces; tileid *face2tile; // [faceid]	231	int faces; tileid *face2tile; // [faceid]
220	int texs; maptex *tex; // [tileid]	232	int texs; maptex *tex; // [tileid]
221		233
222	int32_t rows;	234	int32_t rows;
223	maprow *row;	235	maprow *row;
224	} *CFPlus__Map;	236	} *DC__Map;
225		237
226	static char *	238	static char *
227	prepend (char *ptr, int sze, int inc)	239	prepend (char *ptr, int sze, int inc)
228	{	240	{
229	char *p;	241	char *p;
…		…
267	self->texs *= 2;	279	self->texs *= 2;
268	}	280	}
269	}	281	}
270		282
271	static maprow *	283	static maprow *
272	map_get_row (CFPlus__Map self, int y)	284	map_get_row (DC__Map self, int y)
273	{	285	{
274	if (0 > y)	286	if (0 > y)
275	{	287	{
276	int extend = - y + MAP_EXTEND_Y;	288	int extend = - y + MAP_EXTEND_Y;
277	Prepend (maprow, self->row, self->rows, extend);	289	Prepend (maprow, self->row, self->rows, extend);
…		…
315		327
316	return row->col + (x - row->c0);	328	return row->col + (x - row->c0);
317	}	329	}
318		330
319	static mapcell *	331	static mapcell *
320	map_get_cell (CFPlus__Map self, int x, int y)	332	map_get_cell (DC__Map self, int x, int y)
321	{	333	{
322	return row_get_cell (map_get_row (self, y), x);	334	return row_get_cell (map_get_row (self, y), x);
323	}	335	}
324		336
325	static void	337	static void
326	map_clear (CFPlus__Map self)	338	map_clear (DC__Map self)
327	{	339	{
328	int r;	340	int r;
329		341
330	for (r = 0; r < self->rows; r++)	342	for (r = 0; r < self->rows; r++)
331	Safefree (self->row[r].col);	343	Safefree (self->row[r].col);
…		…
339	self->row = 0;	351	self->row = 0;
340	self->rows = 0;	352	self->rows = 0;
341	}	353	}
342		354
343	static void	355	static void
344	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)	356	map_blank (DC__Map self, int x0, int y0, int w, int h)
345	{	357	{
346	int x, y;	358	int x, y;
347	maprow *row;	359	maprow *row;
348	mapcell *cell;	360	mapcell *cell;
349		361
…		…
428	n |= n >> 16;	440	n |= n >> 16;
429		441
430	return n + 1;	442	return n + 1;
431	}	443	}
432		444
		445	static unsigned int
		446	popcount (unsigned int n)
		447	{
		448	n -= (n >> 1) & 0x55555555U;
		449	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		450	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		451	n *= 0x01010101U;
		452
		453	return n >> 24;
		454	}
		455
433	/* SDL should provide this, really. */	456	/* SDL should provide this, really. */
434	#define SDLK_MODIFIER_MIN 300	457	#define SDLK_MODIFIER_MIN 300
435	#define SDLK_MODIFIER_MAX 314	458	#define SDLK_MODIFIER_MAX 314
436		459
437	MODULE = CFPlus PACKAGE = CFPlus	460	/******************************************************************************/
		461
		462	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		463	static GV *hover_gv;
		464
		465	static int
		466	within_widget (SV *widget, NV x, NV y)
		467	{
		468	HV *self;
		469	SV **svp;
		470	NV wx, ww, wy, wh;
		471
		472	if (!SvROK (widget))
		473	return 0;
		474
		475	self = (HV *)SvRV (widget);
		476
		477	if (SvTYPE (self) != SVt_PVHV)
		478	return 0;
		479
		480	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		481	if (y < wy)
		482	return 0;
		483
		484	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		485	if (y >= wy + wh)
		486	return 0;
		487
		488	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		489	if (x < wx)
		490	return 0;
		491
		492	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		493	if (x >= wx + ww)
		494	return 0;
		495
		496	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		497	if (!svp || !SvTRUE (*svp))
		498	return 0;
		499
		500	return 1;
		501	}
		502
		503	MODULE = Deliantra::Client PACKAGE = DC
438		504
439	PROTOTYPES: ENABLE	505	PROTOTYPES: ENABLE
440		506
441	BOOT:	507	BOOT:
442	{	508	{
443	HV *stash = gv_stashpv ("CFPlus", 1);	509	HV *stash = gv_stashpv ("DC", 1);
444	static const struct {	510	static const struct {
445	const char *name;	511	const char *name;
446	IV iv;	512	IV iv;
447	} *civ, const_iv[] = {	513	} *civ, const_iv[] = {
448	# define const_iv(name) { # name, (IV)name }	514	# define const_iv(name) { # name, (IV)name }
…		…
470		536
471	const_iv (SDL_APPINPUTFOCUS),	537	const_iv (SDL_APPINPUTFOCUS),
472	const_iv (SDL_APPMOUSEFOCUS),	538	const_iv (SDL_APPMOUSEFOCUS),
473	const_iv (SDL_APPACTIVE),	539	const_iv (SDL_APPACTIVE),
474		540
		541	const_iv (SDLK_FIRST),
		542	const_iv (SDLK_LAST),
475	const_iv (SDLK_KP0),	543	const_iv (SDLK_KP0),
476	const_iv (SDLK_KP1),	544	const_iv (SDLK_KP1),
477	const_iv (SDLK_KP2),	545	const_iv (SDLK_KP2),
478	const_iv (SDLK_KP3),	546	const_iv (SDLK_KP3),
479	const_iv (SDLK_KP4),	547	const_iv (SDLK_KP4),
…		…
551	const_iv (KMOD_LMETA),	619	const_iv (KMOD_LMETA),
552	const_iv (KMOD_RMETA),	620	const_iv (KMOD_RMETA),
553	const_iv (KMOD_NUM),	621	const_iv (KMOD_NUM),
554	const_iv (KMOD_CAPS),	622	const_iv (KMOD_CAPS),
555	const_iv (KMOD_MODE),	623	const_iv (KMOD_MODE),
		624
		625	const_iv (MIX_DEFAULT_FORMAT),
556	# undef const_iv	626	# undef const_iv
557	};	627	};
558		628
559	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	629	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
560	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	630	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
…		…
578		648
579	NV floor (NV x)	649	NV floor (NV x)
580		650
581	NV ceil (NV x)	651	NV ceil (NV x)
582		652
		653	IV minpot (UV n)
		654
		655	IV popcount (UV n)
		656
583	void	657	void
584	pango_init ()	658	pango_init ()
585	CODE:	659	CODE:
586	{	660	{
587	opengl_fontmap = pango_opengl_font_map_new ();	661	opengl_fontmap = pango_opengl_font_map_new ();
588	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	662	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
589	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);	663	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
590	}	664	}
591		665
		666	char *
		667	SDL_GetError ()
		668
592	int	669	int
593	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)	670	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
594		671
595	void	672	void
596	SDL_Quit ()	673	SDL_Quit ()
597		674
598	void	675	void
599	SDL_ListModes ()	676	SDL_ListModes (int rgb, int alpha)
600	PPCODE:	677	PPCODE:
601	{	678	{
602	SDL_Rect **m;	679	SDL_Rect **m;
603		680
604	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	681	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
605	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	682	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
606	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	683	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
607	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	684	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
608		685
609	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	686	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
610	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	687	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
611		688
612	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	689	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
613	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	690	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
614	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	691	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
615	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	692	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
616		693
617	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	694	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
618	#if SDL_VERSION_ATLEAST(1,2,10)	695	#if SDL_VERSION_ATLEAST(1,2,10)
619	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);	696	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
620	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	697	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
621	#endif	698	#endif
622		699
623	SDL_EnableUNICODE (1);
624	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
625
626	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	700	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
627		701
628	if (m && m != (SDL_Rect **)-1)	702	if (m && m != (SDL_Rect **)-1)
629	while (*m)	703	while (*m)
630	{	704	{
		705	if ((*m)->w >= 800 && (*m)->h >= 480)
		706	{
631	AV *av = newAV ();	707	AV *av = newAV ();
632	av_push (av, newSViv ((*m)->w));	708	av_push (av, newSViv ((*m)->w));
633	av_push (av, newSViv ((*m)->h));	709	av_push (av, newSViv ((*m)->h));
		710	av_push (av, newSViv (rgb));
		711	av_push (av, newSViv (alpha));
634	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	712	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		713	}
635		714
636	++m;	715	++m;
637	}	716	}
638	}	717	}
639		718
640	char *
641	SDL_GetError ()
642
643	int	719	int
644	SDL_SetVideoMode (int w, int h, int fullscreen)	720	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
645	CODE:	721	CODE:
		722	{
		723	SDL_EnableUNICODE (1);
		724	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		725
		726	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		727	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		728	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		729	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		730
646	RETVAL = !!SDL_SetVideoMode (	731	RETVAL = !!SDL_SetVideoMode (
647	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	732	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
648	);	733	);
		734
649	if (RETVAL)	735	if (RETVAL)
650	{	736	{
651	av_clear (texture_av);	737	av_clear (texture_av);
652		738
653	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	739	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
654	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	740	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
655	# include "glfunc.h"	741	#include "glfunc.h"
656	# undef GL_FUNC	742	#undef GL_FUNC
657
658	}	743	}
		744	}
659	OUTPUT:	745	OUTPUT:
660	RETVAL	746	RETVAL
661		747
662	void	748	void
663	SDL_GL_SwapBuffers ()	749	SDL_GL_SwapBuffers ()
…		…
739	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	825	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
740	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	826	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
741	break;	827	break;
742	}	828	}
743		829
744	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));	830	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
745	}	831	}
746	}	832	}
747		833
748	int	834	int
749	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	835	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
750	POSTCALL:	836	POSTCALL:
751	Mix_HookMusicFinished (music_finished);	837	Mix_HookMusicFinished (music_finished);
752	Mix_ChannelFinished (channel_finished);	838	Mix_ChannelFinished (channel_finished);
753		839
754	void	840	void
		841	Mix_QuerySpec ()
		842	PPCODE:
		843	{
		844	int freq, channels;
		845	Uint16 format;
		846
		847	if (Mix_QuerySpec (&freq, &format, &channels))
		848	{
		849	EXTEND (SP, 3);
		850	PUSHs (sv_2mortal (newSViv (freq)));
		851	PUSHs (sv_2mortal (newSViv (format)));
		852	PUSHs (sv_2mortal (newSViv (channels)));
		853	}
		854	}
		855
		856	void
755	Mix_CloseAudio ()	857	Mix_CloseAudio ()
756		858
757	int	859	int
758	Mix_AllocateChannels (int numchans = -1)	860	Mix_AllocateChannels (int numchans = -1)
		861
		862	const char *
		863	Mix_GetError ()
759		864
760	void	865	void
761	lowdelay (int fd, int val = 1)	866	lowdelay (int fd, int val = 1)
762	CODE:	867	CODE:
763	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));	868	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
…		…
805	STRLEN image_len;	910	STRLEN image_len;
806	char *image = (char *)SvPVbyte (image_, image_len);	911	char *image = (char *)SvPVbyte (image_, image_len);
807	SDL_Surface *surface, *surface2;	912	SDL_Surface *surface, *surface2;
808	SDL_PixelFormat fmt;	913	SDL_PixelFormat fmt;
809	SDL_RWops *rw = ix	914	SDL_RWops *rw = ix
810	? SDL_RWFromFile (image, "r")	915	? SDL_RWFromFile (image, "rb")
811	: SDL_RWFromConstMem (image, image_len);	916	: SDL_RWFromConstMem (image, image_len);
812		917
813	if (!rw)	918	if (!rw)
814	croak ("load_image: %s", SDL_GetError ());	919	croak ("load_image: %s", SDL_GetError ());
815		920
…		…
888	void	993	void
889	error (char *message)	994	error (char *message)
890	CODE:	995	CODE:
891	fprintf (stderr, "ERROR: %s\n", message);	996	fprintf (stderr, "ERROR: %s\n", message);
892	#ifdef _WIN32	997	#ifdef _WIN32
893	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	998	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
894	#endif	999	#endif
895		1000
896	void	1001	void
897	fatal (char *message)	1002	fatal (char *message)
898	CODE:	1003	CODE:
899	fprintf (stderr, "FATAL: %s\n", message);	1004	fprintf (stderr, "FATAL: %s\n", message);
900	#ifdef _WIN32	1005	#ifdef _WIN32
901	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1006	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
902	#endif	1007	#endif
903	_exit (1);	1008	_exit (1);
904		1009
905	void	1010	void
906	_exit (int retval = 0)	1011	_exit (int retval = 0)
…		…
918	#if DEBUG	1023	#if DEBUG
919	VALGRIND_DO_LEAK_CHECK;	1024	VALGRIND_DO_LEAK_CHECK;
920	#endif	1025	#endif
921	}	1026	}
922		1027
923	MODULE = CFPlus PACKAGE = CFPlus::Font	1028	MODULE = Deliantra::Client PACKAGE = DC::Font
924		1029
925	CFPlus::Font	1030	PROTOTYPES: DISABLE
		1031
		1032	DC::Font
926	new_from_file (SV *class, char *path, int id = 0)	1033	new_from_file (SV *class, char *path, int id = 0)
927	CODE:	1034	CODE:
928	{	1035	{
929	int count;	1036	int count;
930	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1037	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
933	}	1040	}
934	OUTPUT:	1041	OUTPUT:
935	RETVAL	1042	RETVAL
936		1043
937	void	1044	void
938	DESTROY (CFPlus::Font self)	1045	DESTROY (DC::Font self)
939	CODE:	1046	CODE:
940	pango_font_description_free (self);	1047	pango_font_description_free (self);
941		1048
942	void	1049	void
943	make_default (CFPlus::Font self)	1050	make_default (DC::Font self)
		1051	PROTOTYPE: $
944	CODE:	1052	CODE:
945	default_font = self;	1053	default_font = self;
946		1054
947	MODULE = CFPlus PACKAGE = CFPlus::Layout	1055	MODULE = Deliantra::Client PACKAGE = DC::Layout
948		1056
		1057	PROTOTYPES: DISABLE
		1058
949	void	1059	void
950	reset_glyph_cache ()	1060	glyph_cache_backup ()
		1061	PROTOTYPE:
951	CODE:	1062	CODE:
		1063	tc_backup ();
		1064
		1065	void
		1066	glyph_cache_restore ()
		1067	PROTOTYPE:
		1068	CODE:
952	tc_clear ();	1069	tc_restore ();
953		1070
954	CFPlus::Layout	1071	DC::Layout
955	new (SV *class)	1072	new (SV *class)
956	CODE:	1073	CODE:
957	New (0, RETVAL, 1, struct cf_layout);	1074	New (0, RETVAL, 1, struct cf_layout);
958		1075
959	RETVAL->pl = pango_layout_new (opengl_context);	1076	RETVAL->pl = pango_layout_new (opengl_context);
…		…
961	RETVAL->g = 1.;	1078	RETVAL->g = 1.;
962	RETVAL->b = 1.;	1079	RETVAL->b = 1.;
963	RETVAL->a = 1.;	1080	RETVAL->a = 1.;
964	RETVAL->base_height = MIN_FONT_HEIGHT;	1081	RETVAL->base_height = MIN_FONT_HEIGHT;
965	RETVAL->font = 0;	1082	RETVAL->font = 0;
		1083	RETVAL->rc = rc_alloc ();
966		1084
967	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1085	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
968	layout_update_font (RETVAL);	1086	layout_update_font (RETVAL);
969	OUTPUT:	1087	OUTPUT:
970	RETVAL	1088	RETVAL
971		1089
972	void	1090	void
973	DESTROY (CFPlus::Layout self)	1091	DESTROY (DC::Layout self)
974	CODE:	1092	CODE:
975	g_object_unref (self->pl);	1093	g_object_unref (self->pl);
		1094	rc_free (self->rc);
976	Safefree (self);	1095	Safefree (self);
977		1096
978	void	1097	void
979	set_text (CFPlus::Layout self, SV *text_)	1098	set_text (DC::Layout self, SV *text_)
980	CODE:	1099	CODE:
981	{	1100	{
982	STRLEN textlen;	1101	STRLEN textlen;
983	char *text = SvPVutf8 (text_, textlen);	1102	char *text = SvPVutf8 (text_, textlen);
984		1103
985	pango_layout_set_text (self->pl, text, textlen);	1104	pango_layout_set_text (self->pl, text, textlen);
986	}	1105	}
987		1106
988	void	1107	void
989	set_markup (CFPlus::Layout self, SV *text_)	1108	set_markup (DC::Layout self, SV *text_)
990	CODE:	1109	CODE:
991	{	1110	{
992	STRLEN textlen;	1111	STRLEN textlen;
993	char *text = SvPVutf8 (text_, textlen);	1112	char *text = SvPVutf8 (text_, textlen);
994		1113
995	pango_layout_set_markup (self->pl, text, textlen);	1114	pango_layout_set_markup (self->pl, text, textlen);
996	}	1115	}
997		1116
998	void	1117	void
999	set_shapes (CFPlus::Layout self, ...)	1118	set_shapes (DC::Layout self, ...)
1000	CODE:	1119	CODE:
1001	{	1120	{
1002	PangoAttrList *attrs = 0;	1121	PangoAttrList *attrs = 0;
1003	const char *text = pango_layout_get_text (self->pl);	1122	const char *text = pango_layout_get_text (self->pl);
1004	const char *pos = text;	1123	const char *pos = text;
…		…
1039	if (attrs)	1158	if (attrs)
1040	pango_layout_set_attributes (self->pl, attrs);	1159	pango_layout_set_attributes (self->pl, attrs);
1041	}	1160	}
1042		1161
1043	void	1162	void
1044	get_shapes (CFPlus::Layout self)	1163	get_shapes (DC::Layout self)
1045	PPCODE:	1164	PPCODE:
1046	{	1165	{
1047	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);	1166	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
1048		1167
1049	do	1168	do
…		…
1064		1183
1065	pango_layout_iter_free (iter);	1184	pango_layout_iter_free (iter);
1066	}	1185	}
1067		1186
1068	int	1187	int
1069	has_wrapped (CFPlus::Layout self)	1188	has_wrapped (DC::Layout self)
1070	CODE:	1189	CODE:
1071	{	1190	{
1072	int lines = 1;	1191	int lines = 1;
1073	const char *text = pango_layout_get_text (self->pl);	1192	const char *text = pango_layout_get_text (self->pl);
1074		1193
…		…
1079	}	1198	}
1080	OUTPUT:	1199	OUTPUT:
1081	RETVAL	1200	RETVAL
1082		1201
1083	SV *	1202	SV *
1084	get_text (CFPlus::Layout self)	1203	get_text (DC::Layout self)
1085	CODE:	1204	CODE:
1086	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1205	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
1087	sv_utf8_decode (RETVAL);	1206	sv_utf8_decode (RETVAL);
1088	OUTPUT:	1207	OUTPUT:
1089	RETVAL	1208	RETVAL
1090		1209
1091	void	1210	void
1092	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)	1211	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
1093	CODE:	1212	CODE:
1094	self->r = r;	1213	self->r = r;
1095	self->g = g;	1214	self->g = g;
1096	self->b = b;	1215	self->b = b;
1097	self->a = a;	1216	self->a = a;
1098		1217
1099	void	1218	void
1100	set_font (CFPlus::Layout self, CFPlus::Font font = 0)	1219	set_font (DC::Layout self, DC::Font font = 0)
1101	CODE:	1220	CODE:
1102	if (self->font != font)	1221	if (self->font != font)
1103	{	1222	{
1104	self->font = font;	1223	self->font = font;
1105	layout_update_font (self);	1224	layout_update_font (self);
1106	}	1225	}
1107		1226
1108	void	1227	void
1109	set_height (CFPlus::Layout self, int base_height)	1228	set_height (DC::Layout self, int base_height)
1110	CODE:	1229	CODE:
1111	if (self->base_height != base_height)	1230	if (self->base_height != base_height)
1112	{	1231	{
1113	self->base_height = base_height;	1232	self->base_height = base_height;
1114	layout_update_font (self);	1233	layout_update_font (self);
1115	}	1234	}
1116		1235
1117	void	1236	void
1118	set_width (CFPlus::Layout self, int max_width = -1)	1237	set_width (DC::Layout self, int max_width = -1)
1119	CODE:	1238	CODE:
1120	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1239	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
1121		1240
1122	void	1241	void
1123	set_indent (CFPlus::Layout self, int indent)	1242	set_indent (DC::Layout self, int indent)
1124	CODE:	1243	CODE:
1125	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1244	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
1126		1245
1127	void	1246	void
1128	set_spacing (CFPlus::Layout self, int spacing)	1247	set_spacing (DC::Layout self, int spacing)
1129	CODE:	1248	CODE:
1130	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1249	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
1131		1250
1132	void	1251	void
1133	set_ellipsise (CFPlus::Layout self, int ellipsise)	1252	set_ellipsise (DC::Layout self, int ellipsise)
1134	CODE:	1253	CODE:
1135	pango_layout_set_ellipsize (self->pl,	1254	pango_layout_set_ellipsize (self->pl,
1136	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1255	ellipsise == 1 ? PANGO_ELLIPSIZE_START
1137	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1256	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
1138	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1257	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
1139	: PANGO_ELLIPSIZE_NONE	1258	: PANGO_ELLIPSIZE_NONE
1140	);	1259	);
1141		1260
1142	void	1261	void
1143	set_single_paragraph_mode (CFPlus::Layout self, int spm)	1262	set_single_paragraph_mode (DC::Layout self, int spm)
1144	CODE:	1263	CODE:
1145	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1264	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
1146		1265
1147	void	1266	void
1148	size (CFPlus::Layout self)	1267	size (DC::Layout self)
1149	PPCODE:	1268	PPCODE:
1150	{	1269	{
1151	int w, h;	1270	int w, h;
1152		1271
1153	layout_get_pixel_size (self, &w, &h);	1272	layout_get_pixel_size (self, &w, &h);
…		…
1156	PUSHs (sv_2mortal (newSViv (w)));	1275	PUSHs (sv_2mortal (newSViv (w)));
1157	PUSHs (sv_2mortal (newSViv (h)));	1276	PUSHs (sv_2mortal (newSViv (h)));
1158	}	1277	}
1159		1278
1160	int	1279	int
1161	descent (CFPlus::Layout self)	1280	descent (DC::Layout self)
1162	CODE:	1281	CODE:
1163	{	1282	{
1164	PangoRectangle rect;	1283	PangoRectangle rect;
1165	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);	1284	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
1166	pango_layout_line_get_pixel_extents (line, 0, &rect);	1285	pango_layout_line_get_pixel_extents (line, 0, &rect);
…		…
1168	}	1287	}
1169	OUTPUT:	1288	OUTPUT:
1170	RETVAL	1289	RETVAL
1171		1290
1172	int	1291	int
1173	xy_to_index (CFPlus::Layout self, int x, int y)	1292	xy_to_index (DC::Layout self, int x, int y)
1174	CODE:	1293	CODE:
1175	{	1294	{
1176	int index, trailing;	1295	int index, trailing;
1177	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1296	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
1178	RETVAL = index + trailing;	1297	RETVAL = index + trailing;
1179	}	1298	}
1180	OUTPUT:	1299	OUTPUT:
1181	RETVAL	1300	RETVAL
1182		1301
1183	void	1302	void
1184	cursor_pos (CFPlus::Layout self, int index)	1303	cursor_pos (DC::Layout self, int index)
1185	PPCODE:	1304	PPCODE:
1186	{	1305	{
1187	PangoRectangle strong_pos;	1306	PangoRectangle strong_pos;
1188	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1307	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
1189		1308
…		…
1192	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1311	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
1193	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1312	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
1194	}	1313	}
1195		1314
1196	void	1315	void
1197	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)	1316	index_to_line_x (DC::Layout self, int index, int trailing = 0)
1198	PPCODE:	1317	PPCODE:
1199	{	1318	{
1200	int line, x;	1319	int line, x;
1201		1320
1202	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);	1321	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
		1322
		1323	#if !PANGO_VERSION_CHECK (1, 17. 3)
1203	/* pango bug: line is between 1..numlines, not 0..numlines-1 */	1324	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
		1325	--line;
		1326	#endif
1204		1327
1205	EXTEND (SP, 2);	1328	EXTEND (SP, 2);
1206	PUSHs (sv_2mortal (newSViv (line - 1)));	1329	PUSHs (sv_2mortal (newSViv (line)));
1207	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));	1330	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
1208	}	1331	}
1209		1332
1210	void	1333	void
1211	line_x_to_index (CFPlus::Layout self, int line, int x)	1334	line_x_to_index (DC::Layout self, int line, int x)
1212	PPCODE:	1335	PPCODE:
1213	{	1336	{
1214	PangoLayoutLine *lp;	1337	PangoLayoutLine *lp;
1215	int index, trailing;	1338	int index, trailing;
1216		1339
…		…
1231	PUSHs (sv_2mortal (newSViv (trailing)));	1354	PUSHs (sv_2mortal (newSViv (trailing)));
1232	}	1355	}
1233	}	1356	}
1234		1357
1235	void	1358	void
1236	render (CFPlus::Layout self, float x, float y, int flags = 0)	1359	render (DC::Layout self, float x, float y, int flags = 0)
1237	PPCODE:	1360	CODE:
		1361	rc_clear (self->rc);
1238	pango_opengl_render_layout_subpixel (	1362	pango_opengl_render_layout_subpixel (
1239	self->pl,	1363	self->pl,
		1364	self->rc,
1240	x * PANGO_SCALE, y * PANGO_SCALE,	1365	x * PANGO_SCALE, y * PANGO_SCALE,
1241	self->r, self->g, self->b, self->a,	1366	self->r, self->g, self->b, self->a,
1242	flags	1367	flags
1243	);	1368	);
		1369	// we assume that context_change actually clears/frees stuff
		1370	// and does not do any recomputation...
		1371	pango_layout_context_changed (self->pl);
1244		1372
1245	MODULE = CFPlus PACKAGE = CFPlus::Texture
1246
1247	int minpot (int n)
1248
1249	void	1373	void
1250	pad2pot (SV *data_, SV *w_, SV *h_)	1374	draw (DC::Layout self)
1251	CODE:	1375	CODE:
1252	{	1376	{
1253	int ow = SvIV (w_);	1377	glEnable (GL_TEXTURE_2D);
1254	int oh = SvIV (h_);	1378	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1379	glEnable (GL_BLEND);
		1380	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1381	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1382	glEnable (GL_ALPHA_TEST);
		1383	glAlphaFunc (GL_GREATER, 7.f / 255.f);
1255		1384
1256	if (ow && oh)	1385	rc_draw (self->rc);
		1386
		1387	glDisable (GL_ALPHA_TEST);
		1388	glDisable (GL_BLEND);
		1389	glDisable (GL_TEXTURE_2D);
		1390	}
		1391
		1392	MODULE = Deliantra::Client PACKAGE = DC::Texture
		1393
		1394	PROTOTYPES: ENABLE
		1395
		1396	void
		1397	pad (SV *data_, int ow, int oh, int nw, int nh)
		1398	CODE:
		1399	{
		1400	if ((nw != ow || nh != oh) && SvOK (data_))
1257	{	1401	{
1258	int nw = minpot (ow);
1259	int nh = minpot (oh);
1260
1261	if (nw != ow || nh != oh)
1262	{
1263	if (SvOK (data_))
1264	{
1265	STRLEN datalen;	1402	STRLEN datalen;
1266	char *data = SvPVbyte (data_, datalen);	1403	char *data = SvPVbyte (data_, datalen);
1267	int bpp = datalen / (ow * oh);	1404	int bpp = datalen / (ow * oh);
1268	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1405	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1269		1406
1270	SvPOK_only (result_);	1407	SvPOK_only (result_);
1271	SvCUR_set (result_, nw * nh * bpp);	1408	SvCUR_set (result_, nw * nh * bpp);
1272		1409
1273	memset (SvPVX (result_), 0, nw * nh * bpp);	1410	memset (SvPVX (result_), 0, nw * nh * bpp);
1274	while (oh--)	1411	while (oh--)
1275	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1412	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1276		1413
1277	sv_setsv (data_, result_);	1414	sv_setsv (data_, result_);
1278	}
1279
1280	sv_setiv (w_, nw);
1281	sv_setiv (h_, nh);
1282	}
1283	}	1415	}
1284	}	1416	}
1285		1417
1286	void	1418	void
1287	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1419	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1293	{	1425	{
1294	HV *hv = (HV *)SvRV (self);	1426	HV *hv = (HV *)SvRV (self);
1295	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1427	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1296	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1428	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1297	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1429	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1430
		1431	if (name <= 0)
		1432	XSRETURN_EMPTY;
1298		1433
1299	if (items < 5)	1434	if (items < 5)
1300	{	1435	{
1301	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1436	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1302	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1437	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1341	RETVAL = width > 0;	1476	RETVAL = width > 0;
1342	}	1477	}
1343	OUTPUT:	1478	OUTPUT:
1344	RETVAL	1479	RETVAL
1345		1480
1346	MODULE = CFPlus PACKAGE = CFPlus::Map	1481	MODULE = Deliantra::Client PACKAGE = DC::Map
1347		1482
1348	CFPlus::Map	1483	PROTOTYPES: DISABLE
		1484
		1485	DC::Map
1349	new (SV *class)	1486	new (SV *class)
1350	CODE:	1487	CODE:
1351	New (0, RETVAL, 1, struct map);	1488	New (0, RETVAL, 1, struct map);
1352	RETVAL->x = 0;	1489	RETVAL->x = 0;
1353	RETVAL->y = 0;	1490	RETVAL->y = 0;
…		…
1361	RETVAL->row = 0;	1498	RETVAL->row = 0;
1362	OUTPUT:	1499	OUTPUT:
1363	RETVAL	1500	RETVAL
1364		1501
1365	void	1502	void
1366	DESTROY (CFPlus::Map self)	1503	DESTROY (DC::Map self)
1367	CODE:	1504	CODE:
1368	{	1505	{
1369	map_clear (self);	1506	map_clear (self);
1370	Safefree (self->face2tile);	1507	Safefree (self->face2tile);
1371	Safefree (self->tex);	1508	Safefree (self->tex);
1372	Safefree (self);	1509	Safefree (self);
1373	}	1510	}
1374		1511
1375	void	1512	void
1376	resize (CFPlus::Map self, int map_width, int map_height)	1513	resize (DC::Map self, int map_width, int map_height)
1377	CODE:	1514	CODE:
1378	self->w = map_width;	1515	self->w = map_width;
1379	self->h = map_height;	1516	self->h = map_height;
1380		1517
1381	void	1518	void
1382	clear (CFPlus::Map self)	1519	clear (DC::Map self)
1383	CODE:	1520	CODE:
1384	map_clear (self);	1521	map_clear (self);
1385		1522
1386	void	1523	void
1387	set_tileid (CFPlus::Map self, int face, int tile)	1524	set_tileid (DC::Map self, int face, int tile)
1388	CODE:	1525	CODE:
1389	{	1526	{
1390	need_facenum (self, face); self->face2tile [face] = tile;	1527	need_facenum (self, face); self->face2tile [face] = tile;
1391	need_texid (self, tile);	1528	need_texid (self, tile);
1392	}	1529	}
1393		1530
1394	void	1531	void
1395	set_smooth (CFPlus::Map self, int face, int smooth, int level)	1532	set_smooth (DC::Map self, int face, int smooth, int level)
1396	CODE:	1533	CODE:
1397	{	1534	{
1398	tileid texid;	1535	tileid texid;
1399	maptex *tex;	1536	maptex *tex;
1400		1537
…		…
1413	tex->smoothtile = self->face2tile [smooth];	1550	tex->smoothtile = self->face2tile [smooth];
1414	tex->smoothlevel = level;	1551	tex->smoothlevel = level;
1415	}	1552	}
1416		1553
1417	void	1554	void
1418	set_texture (CFPlus::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1555	set_texture (DC::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
1419	CODE:	1556	CODE:
1420	{	1557	{
1421	need_texid (self, texid);	1558	need_texid (self, texid);
1422		1559
1423	{	1560	{
…		…
1443	// from transparent color bleeding and ugly wrapping effects.	1580	// from transparent color bleeding and ugly wrapping effects.
1444	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1581	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1445	}	1582	}
1446		1583
1447	int	1584	int
1448	ox (CFPlus::Map self)	1585	ox (DC::Map self)
1449	ALIAS:	1586	ALIAS:
1450	oy = 1	1587	oy = 1
1451	x = 2	1588	x = 2
1452	y = 3	1589	y = 3
1453	w = 4	1590	w = 4
…		…
1464	}	1601	}
1465	OUTPUT:	1602	OUTPUT:
1466	RETVAL	1603	RETVAL
1467		1604
1468	void	1605	void
1469	scroll (CFPlus::Map self, int dx, int dy)	1606	scroll (DC::Map self, int dx, int dy)
1470	CODE:	1607	CODE:
1471	{	1608	{
1472	if (dx > 0)	1609	if (dx > 0)
1473	map_blank (self, self->x, self->y, dx, self->h);	1610	map_blank (self, self->x, self->y, dx, self->h);
1474	else if (dx < 0)	1611	else if (dx < 0)
…		…
1489	self->rows += MAP_EXTEND_Y;	1626	self->rows += MAP_EXTEND_Y;
1490	self->y += MAP_EXTEND_Y;	1627	self->y += MAP_EXTEND_Y;
1491	}	1628	}
1492	}	1629	}
1493		1630
1494	void	1631	SV *
1495	map1a_update (CFPlus::Map self, SV *data_, int extmap)	1632	map1a_update (DC::Map self, SV *data_, int extmap)
1496	CODE:	1633	CODE:
1497	{	1634	{
1498	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1635	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1499	uint8_t *data_end = (uint8_t *)SvEND (data_);	1636	uint8_t *data_end = (uint8_t *)SvEND (data_);
1500	mapcell *cell;	1637	mapcell *cell;
1501	int x, y, flags;	1638	int x, y, z, flags;
		1639	AV *missing = newAV ();
		1640	RETVAL = newRV_noinc ((SV *)missing);
1502		1641
1503	while (data < data_end - 1)	1642	while (data < data_end - 1)
1504	{	1643	{
1505	flags = (data [0] << 8) + data [1]; data += 2;	1644	flags = (data [0] << 8) + data [1]; data += 2;
1506		1645
…		…
1557	}	1696	}
1558	else	1697	else
1559	cell->darkness = *data++ + 1;	1698	cell->darkness = *data++ + 1;
1560	}	1699	}
1561		1700
		1701	for (z = 0; z <= 2; ++z)
1562	if (flags & 4)	1702	if (flags & (4 >> z))
1563	{	1703	{
1564	faceid face = (data [0] << 8) + data [1]; data += 2;	1704	faceid face = (data [0] << 8) + data [1]; data += 2;
1565	need_facenum (self, face);	1705	need_facenum (self, face);
1566	cell->tile [0] = self->face2tile [face];	1706	cell->tile [z] = self->face2tile [face];
		1707
		1708	if (cell->tile [z])
		1709	{
		1710	maptex *tex = self->tex + cell->tile [z];
		1711	if (!tex->name)
		1712	av_push (missing, newSViv (cell->tile [z]));
		1713
		1714	if (tex->smoothtile)
		1715	{
		1716	maptex *smooth = self->tex + tex->smoothtile;
		1717	if (!smooth->name)
		1718	av_push (missing, newSViv (tex->smoothtile));
		1719	}
		1720	}
1567	}	1721	}
1568
1569	if (flags & 2)
1570	{
1571	faceid face = (data [0] << 8) + data [1]; data += 2;
1572	need_facenum (self, face);
1573	cell->tile [1] = self->face2tile [face];
1574	}
1575
1576	if (flags & 1)
1577	{
1578	faceid face = (data [0] << 8) + data [1]; data += 2;
1579	need_facenum (self, face);
1580	cell->tile [2] = self->face2tile [face];
1581	}
1582	}	1722	}
1583	else	1723	else
1584	cell->darkness = 0;	1724	cell->darkness = 0;
1585	}	1725	}
1586	}	1726	}
		1727	OUTPUT:
		1728	RETVAL
1587		1729
1588	SV *	1730	SV *
1589	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	1731	mapmap (DC::Map self, int x0, int y0, int w, int h)
1590	CODE:	1732	CODE:
1591	{	1733	{
1592	int x1, x;	1734	int x1, x;
1593	int y1, y;	1735	int y1, y;
1594	int z;	1736	int z;
…		…
1639	}	1781	}
1640	OUTPUT:	1782	OUTPUT:
1641	RETVAL	1783	RETVAL
1642		1784
1643	void	1785	void
1644	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)	1786	draw (DC::Map self, int mx, int my, int sw, int sh, int T)
1645	CODE:	1787	CODE:
1646	{	1788	{
		1789	int x, y, z;
		1790
1647	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());	1791	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1648	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level	1792	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
1649	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)	1793	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
1650	smooth_key skey;	1794	smooth_key skey;
1651	int x, y, z;	1795
1652	int last_name;	1796	rc_t *rc = rc_alloc ();
		1797	rc_key_t key;
		1798	rc_array_t *arr;
1653		1799
1654	// thats current max. sorry.	1800	// thats current max. sorry.
1655	if (sw > 255) sw = 255;	1801	if (sw > 255) sw = 255;
1656	if (sh > 255) sh = 255;	1802	if (sh > 255) sh = 255;
1657		1803
1658	// clear key, in case of extra padding	1804	// clear key, in case of extra padding
1659	memset (&skey, 0, sizeof (skey));	1805	memset (&skey, 0, sizeof (skey));
1660		1806
1661	glColor4ub (255, 255, 255, 255);	1807	memset (&key, 0, sizeof (key));
1662		1808	key.r = 255;
1663	glEnable (GL_BLEND);	1809	key.g = 255;
1664	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1810	key.b = 255;
1665	glEnable (GL_TEXTURE_2D);	1811	key.a = 255;
1666	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1812	key.mode = GL_QUADS;
1667		1813	key.format = GL_T2F_V3F;
1668	glBegin (GL_QUADS);	1814	key.texname = -1;
1669
1670	last_name = 0;
1671		1815
1672	mx += self->x;	1816	mx += self->x;
1673	my += self->y;	1817	my += self->y;
1674		1818
1675	// first pass: determine smooth_max	1819	// first pass: determine smooth_max
…		…
1691	MAX (self->tex [cell->tile [0]].smoothlevel,	1835	MAX (self->tex [cell->tile [0]].smoothlevel,
1692	MAX (self->tex [cell->tile [1]].smoothlevel,	1836	MAX (self->tex [cell->tile [1]].smoothlevel,
1693	self->tex [cell->tile [2]].smoothlevel));	1837	self->tex [cell->tile [2]].smoothlevel));
1694	}	1838	}
1695	}	1839	}
		1840
		1841	glEnable (GL_BLEND);
		1842	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1843	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1696		1844
1697	for (z = 0; z <= 2; z++)	1845	for (z = 0; z <= 2; z++)
1698	{	1846	{
1699	memset (smooth_level, 0, sizeof (smooth_level));	1847	memset (smooth_level, 0, sizeof (smooth_level));
1700		1848
…		…
1710	tileid tile = cell->tile [z];	1858	tileid tile = cell->tile [z];
1711		1859
1712	if (tile)	1860	if (tile)
1713	{	1861	{
1714	maptex tex = self->tex [tile];	1862	maptex tex = self->tex [tile];
1715	int px = (x + 1) * T - tex.w;	1863	int px, py;
1716	int py = (y + 1) * T - tex.h;
1717		1864
1718	// suppressing texture state switches here
1719	// is only moderately effective, but worth the extra effort
1720	if (last_name != tex.name)	1865	if (key.texname != tex.name)
1721	{	1866	{
1722	if (!tex.name)	1867	if (!tex.name)
1723	tex = self->tex [2]; /* missing, replace by noface */	1868	tex = self->tex [2]; /* missing, replace by noface */
1724		1869
1725	glEnd ();	1870	key.texname = tex.name;
1726	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1871	arr = rc_array (rc, &key);
1727	glBegin (GL_QUADS);
1728	}	1872	}
1729		1873
1730	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	1874	px = (x + 1) * T - tex.w;
		1875	py = (y + 1) * T - tex.h;
		1876
		1877	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
1731	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);	1878	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
1732	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);	1879	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
1733	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );	1880	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
1734		1881
1735	if (cell->flags && z == 2)	1882	if (cell->flags && z == 2)
1736	{	1883	{
		1884	// overlays such as the speech bubble, probably more to come
1737	if (cell->flags & 1)	1885	if (cell->flags & 1)
1738	{	1886	{
1739	maptex tex = self->tex [1];	1887	maptex tex = self->tex [1];
1740	int px = x * T + T * 2 / 32;	1888	int px = x * T + T * 2 / 32;
1741	int py = y * T - T * 6 / 32;	1889	int py = y * T - T * 6 / 32;
1742		1890
		1891	if (tex.name)
1743	glEnd ();	1892	{
1744	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1893	if (key.texname != tex.name)
		1894	{
		1895	key.texname = tex.name;
		1896	arr = rc_array (rc, &key);
		1897	}
		1898
		1899	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1900	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1901	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1902	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
1745	glBegin (GL_QUADS);	1903	}
1746
1747	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1748	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
1749	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
1750	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
1751	}	1904	}
1752	}	1905	}
1753		1906
1754	// update smooth hash	1907	// update smooth hash
1755	if (tex.smoothtile)	1908	if (tex.smoothtile)
…		…
1791	}	1944	}
1792	}	1945	}
1793	}	1946	}
1794	}	1947	}
1795		1948
		1949	rc_draw (rc);
		1950	rc_clear (rc);
		1951
1796	// go through all smoothlevels, lowest to highest, then draw.	1952	// go through all smoothlevels, lowest to highest, then draw.
1797	// this is basically counting sort	1953	// this is basically counting sort
1798	{	1954	{
1799	int w, b;	1955	int w, b;
1800		1956
		1957	glEnable (GL_TEXTURE_2D);
		1958	glBegin (GL_QUADS);
1801	for (w = 0; w < 256 / 32; ++w)	1959	for (w = 0; w < 256 / 32; ++w)
1802	{	1960	{
1803	uint32_t smask = smooth_level [w];	1961	uint32_t smask = smooth_level [w];
1804	if (smask)	1962	if (smask)
1805	for (b = 0; b < 32; ++b)	1963	for (b = 0; b < 32; ++b)
…		…
1824	int border = bits & 15;	1982	int border = bits & 15;
1825	int corner = (bits >> 8) & ~(bits >> 4) & 15;	1983	int corner = (bits >> 8) & ~(bits >> 4) & 15;
1826	float dx = tex.s * .0625f; // 16 images/row	1984	float dx = tex.s * .0625f; // 16 images/row
1827	float dy = tex.t * .5f ; // 2 images/column	1985	float dy = tex.t * .5f ; // 2 images/column
1828		1986
1829	// this time naively avoiding texture state changes
1830	// save gobs of state changes.
1831	if (last_name != tex.name)	1987	if (tex.name)
1832	{	1988	{
		1989	// this time avoiding texture state changes
		1990	// save gobs of state changes.
1833	if (!tex.name)	1991	if (key.texname != tex.name)
1834	continue; // smoothing not yet available	1992	{
1835
1836	glEnd ();	1993	glEnd ();
1837	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1994	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1838	glBegin (GL_QUADS);	1995	glBegin (GL_QUADS);
1839	}	1996	}
1840		1997
1841	if (border)	1998	if (border)
1842	{	1999	{
1843	float ox = border * dx;	2000	float ox = border * dx;
1844		2001
1845	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );	2002	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
1846	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);	2003	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
1847	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);	2004	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
1848	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );	2005	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
1849	}	2006	}
1850		2007
1851	if (corner)	2008	if (corner)
1852	{	2009	{
1853	float ox = corner * dx;	2010	float ox = corner * dx;
1854		2011
1855	glTexCoord2f (ox , dy ); glVertex2f (px , py );	2012	glTexCoord2f (ox , dy ); glVertex2i (px , py );
1856	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);	2013	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
1857	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);	2014	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
1858	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );	2015	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2016	}
1859	}	2017	}
1860	}	2018	}
1861	}	2019	}
1862	}	2020	}
1863	}	2021	}
		2022
		2023	glEnd ();
		2024	glDisable (GL_TEXTURE_2D);
		2025	key.texname = -1;
1864	}	2026	}
1865		2027
1866	hv_clear (smooth);	2028	hv_clear (smooth);
1867	}	2029	}
1868		2030
1869	glEnd ();
1870
1871	glDisable (GL_TEXTURE_2D);
1872	glDisable (GL_BLEND);	2031	glDisable (GL_BLEND);
		2032	rc_free (rc);
1873		2033
1874	// top layer: overlays such as the health bar	2034	// top layer: overlays such as the health bar
1875	for (y = 0; y < sh; y++)	2035	for (y = 0; y < sh; y++)
1876	if (0 <= y + my && y + my < self->rows)	2036	if (0 <= y + my && y + my < self->rows)
1877	{	2037	{
…		…
1902	}	2062	}
1903	}	2063	}
1904	}	2064	}
1905		2065
1906	void	2066	void
1907	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)	2067	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
1908	CODE:	2068	CODE:
1909	{	2069	{
1910	static float color[16][3] = {	2070	static float color[16][3] = {
1911	{ 0.00F, 0.00F, 0.00F },	2071	{ 0.00F, 0.00F, 0.00F },
1912	{ 1.00F, 1.00F, 1.00F },	2072	{ 1.00F, 1.00F, 1.00F },
…		…
1962	glDisable (GL_BLEND);	2122	glDisable (GL_BLEND);
1963	glDisable (GL_TEXTURE_2D);	2123	glDisable (GL_TEXTURE_2D);
1964	}	2124	}
1965		2125
1966	void	2126	void
1967	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)	2127	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1968	PPCODE:	2128	PPCODE:
1969	{	2129	{
1970	int x, y;	2130	int x, y;
		2131	int sw1 = sw + 2;
		2132	int sh1 = sh + 2;
		2133	int sh3 = sh * 3;
1971	int sw4 = (sw + 3) & ~3;	2134	int sw34 = (sw * 3 + 3) & ~3;
		2135	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1972	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2136	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1973	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2137	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1974		2138
1975	memset (darkness, 255, sw4 * sh);
1976	SvPOK_only (darkness_sv);	2139	SvPOK_only (darkness3_sv);
1977	SvCUR_set (darkness_sv, sw4 * sh);	2140	SvCUR_set (darkness3_sv, sw34 * sh3);
1978		2141
1979	mx += self->x;	2142	mx += self->x - 1;
1980	my += self->y;	2143	my += self->y - 1;
1981		2144
		2145	memset (darkness1, 255, sw1 * sh1);
		2146
1982	for (y = 0; y < sh; y++)	2147	for (y = 0; y < sh1; y++)
1983	if (0 <= y + my && y + my < self->rows)	2148	if (0 <= y + my && y + my < self->rows)
1984	{	2149	{
1985	maprow *row = self->row + (y + my);	2150	maprow *row = self->row + (y + my);
1986		2151
1987	for (x = 0; x < sw; x++)	2152	for (x = 0; x < sw1; x++)
1988	if (row->c0 <= x + mx && x + mx < row->c1)	2153	if (row->c0 <= x + mx && x + mx < row->c1)
1989	{	2154	{
1990	mapcell *cell = row->col + (x + mx - row->c0);	2155	mapcell *cell = row->col + (x + mx - row->c0);
1991		2156
1992	darkness[y * sw4 + x] = cell->darkness	2157	darkness1 [y * sw1 + x] = cell->darkness
1993	? 255 - (cell->darkness - 1)	2158	? 255 - (cell->darkness - 1)
1994	: 255 - FOW_DARKNESS;	2159	: 255 - FOW_DARKNESS;
1995	}	2160	}
1996	}	2161	}
1997		2162
		2163	for (y = 0; y < sh; ++y)
		2164	for (x = 0; x < sw; ++x)
		2165	{
		2166	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2167	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2168	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2169	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2170	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2171	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2172	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2173	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2174	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2175
		2176	uint8_t r11 = (d11 + d21 + d12) / 3;
		2177	uint8_t r21 = d21;
		2178	uint8_t r31 = (d21 + d31 + d32) / 3;
		2179
		2180	uint8_t r12 = d12;
		2181	uint8_t r22 = d22;
		2182	uint8_t r32 = d32;
		2183
		2184	uint8_t r13 = (d13 + d23 + d12) / 3;
		2185	uint8_t r23 = d23;
		2186	uint8_t r33 = (d23 + d33 + d32) / 3;
		2187
		2188	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2189	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2190	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2191	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2192	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2193	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2194	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2195	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2196	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2197	}
		2198
		2199	free (darkness1);
		2200
1998	EXTEND (SP, 3);	2201	EXTEND (SP, 3);
1999	PUSHs (sv_2mortal (newSViv (sw4)));	2202	PUSHs (sv_2mortal (newSViv (sw34)));
2000	PUSHs (sv_2mortal (newSViv (sh)));	2203	PUSHs (sv_2mortal (newSViv (sh3)));
2001	PUSHs (darkness_sv);	2204	PUSHs (darkness3_sv);
2002	}	2205	}
2003		2206
2004	SV *	2207	SV *
2005	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2208	get_rect (DC::Map self, int x0, int y0, int w, int h)
2006	CODE:	2209	CODE:
2007	{	2210	{
2008	int x, y, x1, y1;	2211	int x, y, x1, y1;
2009	SV *data_sv = newSV (w * h * 7 + 5);	2212	SV *data_sv = newSV (w * h * 7 + 5);
2010	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2213	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
2075	}	2278	}
2076	OUTPUT:	2279	OUTPUT:
2077	RETVAL	2280	RETVAL
2078		2281
2079	void	2282	void
2080	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)	2283	set_rect (DC::Map self, int x0, int y0, uint8_t *data)
2081	PPCODE:	2284	PPCODE:
2082	{	2285	{
2083	int x, y, z;	2286	int x, y, z;
2084	int w, h;	2287	int w, h;
2085	int x1, y1;	2288	int x1, y1;
2086		2289
2087	if (*data++ != 0)	2290	if (*data++ != 0)
2088	return; /* version mismatch */	2291	XSRETURN_EMPTY; /* version mismatch */
2089		2292
2090	w = *data++ << 8; w |= *data++;	2293	w = *data++ << 8; w |= *data++;
2091	h = *data++ << 8; h |= *data++;	2294	h = *data++ << 8; h |= *data++;
2092		2295
2093	// we need to do this 'cause we don't keep an absolute coord system for rows	2296	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
2138	}	2341	}
2139	}	2342	}
2140	}	2343	}
2141	}	2344	}
2142		2345
2143	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2346	MODULE = Deliantra::Client PACKAGE = DC::RW
2144		2347
2145	CFPlus::MixChunk	2348	DC::RW
2146	new_from_file (SV *class, char *path)	2349	new (SV *class, SV *data_sv)
2147	CODE:	2350	CODE:
2148	RETVAL = Mix_LoadWAV (path);	2351	{
		2352	STRLEN datalen;
		2353	char *data = SvPVbyte (data_sv, datalen);
		2354
		2355	RETVAL = SDL_RWFromConstMem (data, datalen);
		2356	}
2149	OUTPUT:	2357	OUTPUT:
2150	RETVAL	2358	RETVAL
2151		2359
		2360	DC::RW
		2361	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2362	CODE:
		2363	RETVAL = SDL_RWFromFile (path, mode);
		2364	OUTPUT:
		2365	RETVAL
		2366
		2367	# fails on win32:
		2368	# dc.xs(2268) : error C2059: syntax error : '('
2152	void	2369	#void
		2370	#close (DC::RW self)
		2371	# CODE:
		2372	# (self->(close)) (self);
		2373
		2374	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2375
		2376	PROTOTYPES: DISABLE
		2377
		2378	DC::Channel
		2379	find ()
		2380	CODE:
		2381	{
		2382	RETVAL = Mix_GroupAvailable (-1);
		2383
		2384	if (RETVAL < 0)
		2385	{
		2386	RETVAL = Mix_GroupOldest (-1);
		2387
		2388	if (RETVAL < 0)
		2389	XSRETURN_UNDEF;
		2390
		2391	Mix_HaltChannel (RETVAL);
		2392	}
		2393
		2394	Mix_UnregisterAllEffects (RETVAL);
		2395	Mix_Volume (RETVAL, 128);
		2396	}
		2397	OUTPUT:
		2398	RETVAL
		2399
		2400	void
		2401	halt (DC::Channel self)
		2402	CODE:
		2403	Mix_HaltChannel (self);
		2404
		2405	void
		2406	expire (DC::Channel self, int ticks = -1)
		2407	CODE:
		2408	Mix_ExpireChannel (self, ticks);
		2409
		2410	void
		2411	fade_out (DC::Channel self, int ticks = -1)
		2412	CODE:
		2413	Mix_FadeOutChannel (self, ticks);
		2414
		2415	int
		2416	volume (DC::Channel self, int volume)
		2417	CODE:
		2418	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2419	OUTPUT:
		2420	RETVAL
		2421
		2422	void
		2423	unregister_all_effects (DC::Channel self)
		2424	CODE:
		2425	Mix_UnregisterAllEffects (self);
		2426
		2427	void
		2428	set_panning (DC::Channel self, int left, int right)
		2429	CODE:
		2430	left = CLAMP (left , 0, 255);
		2431	right = CLAMP (right, 0, 255);
		2432	Mix_SetPanning (self, left, right);
		2433
		2434	void
		2435	set_distance (DC::Channel self, int distance)
		2436	CODE:
		2437	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2438
		2439	void
		2440	set_position (DC::Channel self, int angle, int distance)
		2441	CODE:
		2442
		2443	void
		2444	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2445	CODE:
		2446	{
		2447	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2448	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2449	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2450	}
		2451
		2452	void
		2453	set_reverse_stereo (DC::Channel self, int flip)
		2454	CODE:
		2455	Mix_SetReverseStereo (self, flip);
		2456
		2457	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2458
		2459	PROTOTYPES: DISABLE
		2460
		2461	DC::MixChunk
		2462	new (SV *class, DC::RW rwops)
		2463	CODE:
		2464	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2465	OUTPUT:
		2466	RETVAL
		2467
		2468	void
2153	DESTROY (CFPlus::MixChunk self)	2469	DESTROY (DC::MixChunk self)
2154	CODE:	2470	CODE:
2155	Mix_FreeChunk (self);	2471	Mix_FreeChunk (self);
2156		2472
2157	int	2473	int
2158	volume (CFPlus::MixChunk self, int volume = -1)	2474	volume (DC::MixChunk self, int volume = -1)
2159	CODE:	2475	CODE:
		2476	if (items > 1)
		2477	volume = CLAMP (volume, 0, 128);
2160	RETVAL = Mix_VolumeChunk (self, volume);	2478	RETVAL = Mix_VolumeChunk (self, volume);
2161	OUTPUT:	2479	OUTPUT:
2162	RETVAL	2480	RETVAL
2163		2481
2164	int	2482	DC::Channel
2165	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2483	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
2166	CODE:	2484	CODE:
		2485	{
2167	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2486	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2487
		2488	if (RETVAL < 0)
		2489	XSRETURN_UNDEF;
		2490
		2491	if (channel < 0)
		2492	{
		2493	Mix_UnregisterAllEffects (RETVAL);
		2494	Mix_Volume (RETVAL, 128);
		2495	}
		2496	}
2168	OUTPUT:	2497	OUTPUT:
2169	RETVAL	2498	RETVAL
2170		2499
2171	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2500	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
2172		2501
2173	int	2502	int
2174	volume (int volume = -1)	2503	volume (int volume = -1)
		2504	PROTOTYPE: ;$
2175	CODE:	2505	CODE:
		2506	if (items > 0)
		2507	volume = CLAMP (volume, 0, 128);
2176	RETVAL = Mix_VolumeMusic (volume);	2508	RETVAL = Mix_VolumeMusic (volume);
2177	OUTPUT:	2509	OUTPUT:
2178	RETVAL	2510	RETVAL
2179		2511
		2512	void
		2513	fade_out (int ms)
		2514	CODE:
		2515	Mix_FadeOutMusic (ms);
		2516
		2517	void
		2518	halt ()
		2519	CODE:
		2520	Mix_HaltMusic ();
		2521
		2522	DC::MixMusic
		2523	new (SV *class, DC::RW rwops)
		2524	CODE:
		2525	RETVAL = Mix_LoadMUS_RW (rwops);
		2526	OUTPUT:
		2527	RETVAL
		2528
		2529	void
		2530	DESTROY (DC::MixMusic self)
		2531	CODE:
		2532	Mix_FreeMusic (self);
		2533
2180	int	2534	int
2181	fade_out (int ms)
2182	CODE:
2183	RETVAL = Mix_FadeOutMusic (ms);
2184	OUTPUT:
2185	RETVAL
2186
2187	CFPlus::MixMusic
2188	new_from_file (SV *class, char *path)
2189	CODE:
2190	RETVAL = Mix_LoadMUS (path);
2191	OUTPUT:
2192	RETVAL
2193
2194	void
2195	DESTROY (CFPlus::MixMusic self)
2196	CODE:
2197	Mix_FreeMusic (self);
2198
2199	int
2200	play (CFPlus::MixMusic self, int loops = -1)	2535	play (DC::MixMusic self, int loops = -1)
2201	CODE:	2536	CODE:
2202	RETVAL = Mix_PlayMusic (self, loops);	2537	RETVAL = Mix_PlayMusic (self, loops);
2203	OUTPUT:	2538	OUTPUT:
2204	RETVAL	2539	RETVAL
2205		2540
2206	int	2541	void
2207	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)	2542	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
2208	CODE:	2543	CODE:
2209	RETVAL = Mix_FadeInMusicPos (self, loops, ms, position);	2544	Mix_FadeInMusicPos (self, loops, ms, position);
2210	OUTPUT:
2211	RETVAL
2212		2545
2213	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2546	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2547
		2548	PROTOTYPES: ENABLE
2214		2549
2215	BOOT:	2550	BOOT:
2216	{	2551	{
2217	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2552	HV *stash = gv_stashpv ("DC::OpenGL", 1);
2218	static const struct {	2553	static const struct {
2219	const char *name;	2554	const char *name;
2220	IV iv;	2555	IV iv;
2221	} *civ, const_iv[] = {	2556	} *civ, const_iv[] = {
2222	# define const_iv(name) { # name, (IV)name }	2557	# define const_iv(name) { # name, (IV)name }
…		…
2234	const_iv (GL_ALPHA_TEST),	2569	const_iv (GL_ALPHA_TEST),
2235	const_iv (GL_NORMALIZE),	2570	const_iv (GL_NORMALIZE),
2236	const_iv (GL_RESCALE_NORMAL),	2571	const_iv (GL_RESCALE_NORMAL),
2237	const_iv (GL_FRONT),	2572	const_iv (GL_FRONT),
2238	const_iv (GL_BACK),	2573	const_iv (GL_BACK),
		2574	const_iv (GL_AUX0),
2239	const_iv (GL_AND),	2575	const_iv (GL_AND),
2240	const_iv (GL_ONE),	2576	const_iv (GL_ONE),
2241	const_iv (GL_ZERO),	2577	const_iv (GL_ZERO),
2242	const_iv (GL_SRC_ALPHA),	2578	const_iv (GL_SRC_ALPHA),
2243	const_iv (GL_DST_ALPHA),	2579	const_iv (GL_DST_ALPHA),
…		…
2256	const_iv (GL_INTENSITY),	2592	const_iv (GL_INTENSITY),
2257	const_iv (GL_LUMINANCE),	2593	const_iv (GL_LUMINANCE),
2258	const_iv (GL_LUMINANCE_ALPHA),	2594	const_iv (GL_LUMINANCE_ALPHA),
2259	const_iv (GL_FLOAT),	2595	const_iv (GL_FLOAT),
2260	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2596	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2597	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2598	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2599	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2600	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2601	const_iv (GL_COMPRESSED_RGB_ARB),
		2602	const_iv (GL_COMPRESSED_RGBA_ARB),
2261	const_iv (GL_COMPILE),	2603	const_iv (GL_COMPILE),
2262	const_iv (GL_PROXY_TEXTURE_1D),	2604	const_iv (GL_PROXY_TEXTURE_1D),
2263	const_iv (GL_PROXY_TEXTURE_2D),	2605	const_iv (GL_PROXY_TEXTURE_2D),
2264	const_iv (GL_TEXTURE_1D),	2606	const_iv (GL_TEXTURE_1D),
2265	const_iv (GL_TEXTURE_2D),	2607	const_iv (GL_TEXTURE_2D),
…		…
2289	const_iv (GL_COLOR_LOGIC_OP),	2631	const_iv (GL_COLOR_LOGIC_OP),
2290	const_iv (GL_SEPARABLE_2D),	2632	const_iv (GL_SEPARABLE_2D),
2291	const_iv (GL_CONVOLUTION_2D),	2633	const_iv (GL_CONVOLUTION_2D),
2292	const_iv (GL_CONVOLUTION_BORDER_MODE),	2634	const_iv (GL_CONVOLUTION_BORDER_MODE),
2293	const_iv (GL_CONSTANT_BORDER),	2635	const_iv (GL_CONSTANT_BORDER),
		2636	const_iv (GL_POINTS),
2294	const_iv (GL_LINES),	2637	const_iv (GL_LINES),
2295	const_iv (GL_LINE_STRIP),	2638	const_iv (GL_LINE_STRIP),
2296	const_iv (GL_LINE_LOOP),	2639	const_iv (GL_LINE_LOOP),
2297	const_iv (GL_QUADS),	2640	const_iv (GL_QUADS),
2298	const_iv (GL_QUAD_STRIP),	2641	const_iv (GL_QUAD_STRIP),
2299	const_iv (GL_TRIANGLES),	2642	const_iv (GL_TRIANGLES),
2300	const_iv (GL_TRIANGLE_STRIP),	2643	const_iv (GL_TRIANGLE_STRIP),
2301	const_iv (GL_TRIANGLE_FAN),	2644	const_iv (GL_TRIANGLE_FAN),
		2645	const_iv (GL_POLYGON),
2302	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2646	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2647	const_iv (GL_POINT_SMOOTH_HINT),
		2648	const_iv (GL_LINE_SMOOTH_HINT),
		2649	const_iv (GL_POLYGON_SMOOTH_HINT),
		2650	const_iv (GL_GENERATE_MIPMAP_HINT),
		2651	const_iv (GL_TEXTURE_COMPRESSION_HINT),
2303	const_iv (GL_FASTEST),	2652	const_iv (GL_FASTEST),
		2653	const_iv (GL_DONT_CARE),
		2654	const_iv (GL_NICEST),
2304	const_iv (GL_V2F),	2655	const_iv (GL_V2F),
2305	const_iv (GL_V3F),	2656	const_iv (GL_V3F),
2306	const_iv (GL_T2F_V3F),	2657	const_iv (GL_T2F_V3F),
2307	const_iv (GL_T2F_N3F_V3F),	2658	const_iv (GL_T2F_N3F_V3F),
2308	# undef const_iv	2659	# undef const_iv
…		…
2313		2664
2314	texture_av = newAV ();	2665	texture_av = newAV ();
2315	AvREAL_off (texture_av);	2666	AvREAL_off (texture_av);
2316	}	2667	}
2317		2668
		2669	void
		2670	disable_GL_EXT_blend_func_separate ()
		2671	CODE:
		2672	gl.BlendFuncSeparate = 0;
		2673	gl.BlendFuncSeparateEXT = 0;
		2674
2318	char *	2675	char *
2319	gl_vendor ()	2676	gl_vendor ()
2320	CODE:	2677	CODE:
2321	RETVAL = (char *)glGetString (GL_VENDOR);	2678	RETVAL = (char *)glGetString (GL_VENDOR);
2322	OUTPUT:	2679	OUTPUT:
…		…
2334	CODE:	2691	CODE:
2335	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2692	RETVAL = (char *)glGetString (GL_EXTENSIONS);
2336	OUTPUT:	2693	OUTPUT:
2337	RETVAL	2694	RETVAL
2338		2695
2339	char *glGetString (GLenum pname)	2696	const char *glGetString (GLenum pname)
2340		2697
2341	GLint glGetInteger (GLenum pname)	2698	GLint glGetInteger (GLenum pname)
2342	CODE:	2699	CODE:
2343	glGetIntegerv (pname, &RETVAL);	2700	glGetIntegerv (pname, &RETVAL);
2344	OUTPUT:	2701	OUTPUT:
…		…
2394	# near_ and far_ are due to microsofts buggy "c" compiler	2751	# near_ and far_ are due to microsofts buggy "c" compiler
2395	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	2752	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2396		2753
2397	# near_ and far_ are due to microsofts buggy "c" compiler	2754	# near_ and far_ are due to microsofts buggy "c" compiler
2398	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2755	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2756
		2757	PROTOTYPES: DISABLE
2399		2758
2400	void glViewport (int x, int y, int width, int height)	2759	void glViewport (int x, int y, int width, int height)
2401		2760
2402	void glScissor (int x, int y, int width, int height)	2761	void glScissor (int x, int y, int width, int height)
2403		2762
…		…
2411		2770
2412	void glRotate (float angle, float x, float y, float z)	2771	void glRotate (float angle, float x, float y, float z)
2413	CODE:	2772	CODE:
2414	glRotatef (angle, x, y, z);	2773	glRotatef (angle, x, y, z);
2415		2774
2416	void glBegin (int mode)
2417
2418	void glEnd ()
2419
2420	void glColor (float r, float g, float b, float a = 1.0)	2775	void glColor (float r, float g, float b, float a = 1.0)
2421	PROTOTYPE: @
2422	ALIAS:	2776	ALIAS:
2423	glColor_premultiply = 1	2777	glColor_premultiply = 1
2424	CODE:	2778	CODE:
2425	if (ix)	2779	if (ix)
2426	{	2780	{
…		…
2429	b *= a;	2783	b *= a;
2430	}	2784	}
2431	// microsoft visual "c" rounds instead of truncating...	2785	// microsoft visual "c" rounds instead of truncating...
2432	glColor4f (r, g, b, a);	2786	glColor4f (r, g, b, a);
2433		2787
2434	void glInterleavedArrays (int format, int stride, char *data)
2435
2436	void glDrawElements (int mode, int count, int type, char *indices)
2437
2438	# 1.2 void glDrawRangeElements (int mode, int start, int end
2439
2440	void glRasterPos (float x, float y, float z = 0.)	2788	void glRasterPos (float x, float y, float z = 0.)
2441	CODE:	2789	CODE:
2442	glRasterPos3f (0, 0, z);	2790	glRasterPos3f (0, 0, z);
2443	glBitmap (0, 0, 0, 0, x, y, 0);	2791	glBitmap (0, 0, 0, 0, x, y, 0);
2444		2792
…		…
2448		2796
2449	void glTexCoord (float s, float t)	2797	void glTexCoord (float s, float t)
2450	CODE:	2798	CODE:
2451	glTexCoord2f (s, t);	2799	glTexCoord2f (s, t);
2452		2800
		2801	void glRect (float x1, float y1, float x2, float y2)
		2802	CODE:
		2803	glRectf (x1, y1, x2, y2);
		2804
		2805	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2806	CODE:
		2807	glBegin (GL_LINE_LOOP);
		2808	glVertex2f (x1, y1);
		2809	glVertex2f (x2, y1);
		2810	glVertex2f (x2, y2);
		2811	glVertex2f (x1, y2);
		2812	glEnd ();
		2813
		2814	PROTOTYPES: ENABLE
		2815
		2816	void glBegin (int mode)
		2817
		2818	void glEnd ()
		2819
		2820	void glPointSize (GLfloat size)
		2821
		2822	void glLineWidth (GLfloat width)
		2823
		2824	void glInterleavedArrays (int format, int stride, char *data)
		2825
		2826	void glDrawElements (int mode, int count, int type, char *indices)
		2827
		2828	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2829
2453	void glTexEnv (int target, int pname, float param)	2830	void glTexEnv (int target, int pname, float param)
2454	CODE:	2831	CODE:
2455	glTexEnvf (target, pname, param);	2832	glTexEnvf (target, pname, param);
2456		2833
2457	void glTexParameter (int target, int pname, float param)	2834	void glTexParameter (int target, int pname, float param)
…		…
2473	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	2850	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
2474	CODE:	2851	CODE:
2475	if (gl.SeparableFilter2D)	2852	if (gl.SeparableFilter2D)
2476	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	2853	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
2477		2854
2478	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	2855	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
2479		2856
2480	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2857	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2481		2858
2482	void glDrawPixels (int width, int height, int format, int type, char *pixels)	2859	void glDrawPixels (int width, int height, int format, int type, char *pixels)
2483		2860
…		…
2509		2886
2510	void glEndList ()	2887	void glEndList ()
2511		2888
2512	void glCallList (int list)	2889	void glCallList (int list)
2513		2890
		2891	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		2892
		2893	PROTOTYPES: DISABLE
		2894
		2895	void
		2896	find_widget (SV *self, NV x, NV y)
		2897	PPCODE:
		2898	{
		2899	if (within_widget (self, x, y))
		2900	XPUSHs (self);
		2901	}
		2902
		2903	BOOT:
		2904	{
		2905	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		2906
		2907	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		2908	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		2909	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		2910	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		2911	}
		2912
		2913	void
		2914	draw (SV *self)
		2915	CODE:
		2916	{
		2917	HV *hv;
		2918	SV **svp;
		2919	NV x, y, w, h;
		2920	SV *draw_x_sv = GvSV (draw_x_gv);
		2921	SV *draw_y_sv = GvSV (draw_y_gv);
		2922	SV *draw_w_sv = GvSV (draw_w_gv);
		2923	SV *draw_h_sv = GvSV (draw_h_gv);
		2924	double draw_x, draw_y;
		2925
		2926	if (!SvROK (self))
		2927	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		2928
		2929	hv = (HV *)SvRV (self);
		2930
		2931	if (SvTYPE (hv) != SVt_PVHV)
		2932	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		2933
		2934	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2935	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2936
		2937	if (!h || !w)
		2938	XSRETURN_EMPTY;
		2939
		2940	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2941	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2942
		2943	draw_x = SvNV (draw_x_sv) + x;
		2944	draw_y = SvNV (draw_y_sv) + y;
		2945
		2946	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2947	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2948	XSRETURN_EMPTY;
		2949
		2950	sv_setnv (draw_x_sv, draw_x);
		2951	sv_setnv (draw_y_sv, draw_y);
		2952
		2953	glPushMatrix ();
		2954	glTranslated (x, y, 0);
		2955
		2956	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2957	{
		2958	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2959
		2960	if (svp && SvTRUE (*svp))
		2961	{
		2962	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		2963	glEnable (GL_BLEND);
		2964	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2965	glBegin (GL_QUADS);
		2966	glVertex2f (0, 0);
		2967	glVertex2f (w, 0);
		2968	glVertex2f (w, h);
		2969	glVertex2f (0, h);
		2970	glEnd ();
		2971	glDisable (GL_BLEND);
		2972	}
		2973	}
		2974	#if 0
		2975	// draw borders, for debugging
		2976	glPushMatrix ();
		2977	glColor4f (1., 1., 0., 1.);
		2978	glTranslatef (.5, .5, 0.);
		2979	glBegin (GL_LINE_LOOP);
		2980	glVertex2f (0 , 0);
		2981	glVertex2f (w - 1, 0);
		2982	glVertex2f (w - 1, h - 1);
		2983	glVertex2f (0 , h - 1);
		2984	glEnd ();
		2985	glPopMatrix ();
		2986	#endif
		2987	PUSHMARK (SP);
		2988	XPUSHs (self);
		2989	PUTBACK;
		2990	call_method ("_draw", G_VOID | G_DISCARD);
		2991	SPAGAIN;
		2992
		2993	glPopMatrix ();
		2994
		2995	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		2996	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		2997	}
		2998

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