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/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 1.247 by root, Fri Dec 28 15:06:08 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 ()
664		750
665	char *	751	char *
666	SDL_GetKeyName (int sym)	752	SDL_GetKeyName (int sym)
		753
		754	int
		755	SDL_GetAppState ()
667		756
668	void	757	void
669	poll_events ()	758	poll_events ()
670	PPCODE:	759	PPCODE:
671	{	760	{
…		…
736	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	825	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
737	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	826	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
738	break;	827	break;
739	}	828	}
740		829
741	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))));
742	}	831	}
743	}	832	}
744		833
745	int	834	int
746	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)
747	POSTCALL:	836	POSTCALL:
748	Mix_HookMusicFinished (music_finished);	837	Mix_HookMusicFinished (music_finished);
749	Mix_ChannelFinished (channel_finished);	838	Mix_ChannelFinished (channel_finished);
750		839
751	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
752	Mix_CloseAudio ()	857	Mix_CloseAudio ()
753		858
754	int	859	int
755	Mix_AllocateChannels (int numchans = -1)	860	Mix_AllocateChannels (int numchans = -1)
		861
		862	const char *
		863	Mix_GetError ()
756		864
757	void	865	void
758	lowdelay (int fd, int val = 1)	866	lowdelay (int fd, int val = 1)
759	CODE:	867	CODE:
760	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));	868	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
…		…
802	STRLEN image_len;	910	STRLEN image_len;
803	char *image = (char *)SvPVbyte (image_, image_len);	911	char *image = (char *)SvPVbyte (image_, image_len);
804	SDL_Surface *surface, *surface2;	912	SDL_Surface *surface, *surface2;
805	SDL_PixelFormat fmt;	913	SDL_PixelFormat fmt;
806	SDL_RWops *rw = ix	914	SDL_RWops *rw = ix
807	? SDL_RWFromFile (image, "r")	915	? SDL_RWFromFile (image, "rb")
808	: SDL_RWFromConstMem (image, image_len);	916	: SDL_RWFromConstMem (image, image_len);
809		917
810	if (!rw)	918	if (!rw)
811	croak ("load_image: %s", SDL_GetError ());	919	croak ("load_image: %s", SDL_GetError ());
812		920
…		…
885	void	993	void
886	error (char *message)	994	error (char *message)
887	CODE:	995	CODE:
888	fprintf (stderr, "ERROR: %s\n", message);	996	fprintf (stderr, "ERROR: %s\n", message);
889	#ifdef _WIN32	997	#ifdef _WIN32
890	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	998	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
891	#endif	999	#endif
892		1000
893	void	1001	void
894	fatal (char *message)	1002	fatal (char *message)
895	CODE:	1003	CODE:
896	fprintf (stderr, "FATAL: %s\n", message);	1004	fprintf (stderr, "FATAL: %s\n", message);
897	#ifdef _WIN32	1005	#ifdef _WIN32
898	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1006	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
899	#endif	1007	#endif
900	_exit (1);	1008	_exit (1);
901		1009
902	void	1010	void
903	_exit (int retval = 0)	1011	_exit (int retval = 0)
…		…
915	#if DEBUG	1023	#if DEBUG
916	VALGRIND_DO_LEAK_CHECK;	1024	VALGRIND_DO_LEAK_CHECK;
917	#endif	1025	#endif
918	}	1026	}
919		1027
920	MODULE = CFPlus PACKAGE = CFPlus::Font	1028	MODULE = Deliantra::Client PACKAGE = DC::Font
921		1029
922	CFPlus::Font	1030	PROTOTYPES: DISABLE
		1031
		1032	DC::Font
923	new_from_file (SV *class, char *path, int id = 0)	1033	new_from_file (SV *class, char *path, int id = 0)
924	CODE:	1034	CODE:
925	{	1035	{
926	int count;	1036	int count;
927	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1037	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
930	}	1040	}
931	OUTPUT:	1041	OUTPUT:
932	RETVAL	1042	RETVAL
933		1043
934	void	1044	void
935	DESTROY (CFPlus::Font self)	1045	DESTROY (DC::Font self)
936	CODE:	1046	CODE:
937	pango_font_description_free (self);	1047	pango_font_description_free (self);
938		1048
939	void	1049	void
940	make_default (CFPlus::Font self)	1050	make_default (DC::Font self)
		1051	PROTOTYPE: $
941	CODE:	1052	CODE:
942	default_font = self;	1053	default_font = self;
943		1054
944	MODULE = CFPlus PACKAGE = CFPlus::Layout	1055	MODULE = Deliantra::Client PACKAGE = DC::Layout
945		1056
		1057	PROTOTYPES: DISABLE
		1058
946	void	1059	void
947	reset_glyph_cache ()	1060	glyph_cache_backup ()
		1061	PROTOTYPE:
948	CODE:	1062	CODE:
		1063	tc_backup ();
		1064
		1065	void
		1066	glyph_cache_restore ()
		1067	PROTOTYPE:
		1068	CODE:
949	tc_clear ();	1069	tc_restore ();
950		1070
951	CFPlus::Layout	1071	DC::Layout
952	new (SV *class)	1072	new (SV *class)
953	CODE:	1073	CODE:
954	New (0, RETVAL, 1, struct cf_layout);	1074	New (0, RETVAL, 1, struct cf_layout);
955		1075
956	RETVAL->pl = pango_layout_new (opengl_context);	1076	RETVAL->pl = pango_layout_new (opengl_context);
…		…
958	RETVAL->g = 1.;	1078	RETVAL->g = 1.;
959	RETVAL->b = 1.;	1079	RETVAL->b = 1.;
960	RETVAL->a = 1.;	1080	RETVAL->a = 1.;
961	RETVAL->base_height = MIN_FONT_HEIGHT;	1081	RETVAL->base_height = MIN_FONT_HEIGHT;
962	RETVAL->font = 0;	1082	RETVAL->font = 0;
		1083	RETVAL->rc = rc_alloc ();
963		1084
964	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1085	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
965	layout_update_font (RETVAL);	1086	layout_update_font (RETVAL);
966	OUTPUT:	1087	OUTPUT:
967	RETVAL	1088	RETVAL
968		1089
969	void	1090	void
970	DESTROY (CFPlus::Layout self)	1091	DESTROY (DC::Layout self)
971	CODE:	1092	CODE:
972	g_object_unref (self->pl);	1093	g_object_unref (self->pl);
		1094	rc_free (self->rc);
973	Safefree (self);	1095	Safefree (self);
974		1096
975	void	1097	void
976	set_text (CFPlus::Layout self, SV *text_)	1098	set_text (DC::Layout self, SV *text_)
977	CODE:	1099	CODE:
978	{	1100	{
979	STRLEN textlen;	1101	STRLEN textlen;
980	char *text = SvPVutf8 (text_, textlen);	1102	char *text = SvPVutf8 (text_, textlen);
981		1103
982	pango_layout_set_text (self->pl, text, textlen);	1104	pango_layout_set_text (self->pl, text, textlen);
983	}	1105	}
984		1106
985	void	1107	void
986	set_markup (CFPlus::Layout self, SV *text_)	1108	set_markup (DC::Layout self, SV *text_)
987	CODE:	1109	CODE:
988	{	1110	{
989	STRLEN textlen;	1111	STRLEN textlen;
990	char *text = SvPVutf8 (text_, textlen);	1112	char *text = SvPVutf8 (text_, textlen);
991		1113
992	pango_layout_set_markup (self->pl, text, textlen);	1114	pango_layout_set_markup (self->pl, text, textlen);
993	}	1115	}
994		1116
995	void	1117	void
996	set_shapes (CFPlus::Layout self, ...)	1118	set_shapes (DC::Layout self, ...)
997	CODE:	1119	CODE:
998	{	1120	{
999	PangoAttrList *attrs = 0;	1121	PangoAttrList *attrs = 0;
1000	const char *text = pango_layout_get_text (self->pl);	1122	const char *text = pango_layout_get_text (self->pl);
1001	const char *pos = text;	1123	const char *pos = text;
…		…
1036	if (attrs)	1158	if (attrs)
1037	pango_layout_set_attributes (self->pl, attrs);	1159	pango_layout_set_attributes (self->pl, attrs);
1038	}	1160	}
1039		1161
1040	void	1162	void
1041	get_shapes (CFPlus::Layout self)	1163	get_shapes (DC::Layout self)
1042	PPCODE:	1164	PPCODE:
1043	{	1165	{
1044	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);	1166	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
1045		1167
1046	do	1168	do
…		…
1061		1183
1062	pango_layout_iter_free (iter);	1184	pango_layout_iter_free (iter);
1063	}	1185	}
1064		1186
1065	int	1187	int
1066	has_wrapped (CFPlus::Layout self)	1188	has_wrapped (DC::Layout self)
1067	CODE:	1189	CODE:
1068	{	1190	{
1069	int lines = 1;	1191	int lines = 1;
1070	const char *text = pango_layout_get_text (self->pl);	1192	const char *text = pango_layout_get_text (self->pl);
1071		1193
…		…
1076	}	1198	}
1077	OUTPUT:	1199	OUTPUT:
1078	RETVAL	1200	RETVAL
1079		1201
1080	SV *	1202	SV *
1081	get_text (CFPlus::Layout self)	1203	get_text (DC::Layout self)
1082	CODE:	1204	CODE:
1083	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1205	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
1084	sv_utf8_decode (RETVAL);	1206	sv_utf8_decode (RETVAL);
1085	OUTPUT:	1207	OUTPUT:
1086	RETVAL	1208	RETVAL
1087		1209
1088	void	1210	void
1089	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.)
1090	CODE:	1212	CODE:
1091	self->r = r;	1213	self->r = r;
1092	self->g = g;	1214	self->g = g;
1093	self->b = b;	1215	self->b = b;
1094	self->a = a;	1216	self->a = a;
1095		1217
1096	void	1218	void
1097	set_font (CFPlus::Layout self, CFPlus::Font font = 0)	1219	set_font (DC::Layout self, DC::Font font = 0)
1098	CODE:	1220	CODE:
1099	if (self->font != font)	1221	if (self->font != font)
1100	{	1222	{
1101	self->font = font;	1223	self->font = font;
1102	layout_update_font (self);	1224	layout_update_font (self);
1103	}	1225	}
1104		1226
1105	void	1227	void
1106	set_height (CFPlus::Layout self, int base_height)	1228	set_height (DC::Layout self, int base_height)
1107	CODE:	1229	CODE:
1108	if (self->base_height != base_height)	1230	if (self->base_height != base_height)
1109	{	1231	{
1110	self->base_height = base_height;	1232	self->base_height = base_height;
1111	layout_update_font (self);	1233	layout_update_font (self);
1112	}	1234	}
1113		1235
1114	void	1236	void
1115	set_width (CFPlus::Layout self, int max_width = -1)	1237	set_width (DC::Layout self, int max_width = -1)
1116	CODE:	1238	CODE:
1117	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);
1118		1240
1119	void	1241	void
1120	set_indent (CFPlus::Layout self, int indent)	1242	set_indent (DC::Layout self, int indent)
1121	CODE:	1243	CODE:
1122	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1244	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
1123		1245
1124	void	1246	void
1125	set_spacing (CFPlus::Layout self, int spacing)	1247	set_spacing (DC::Layout self, int spacing)
1126	CODE:	1248	CODE:
1127	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1249	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
1128		1250
1129	void	1251	void
1130	set_ellipsise (CFPlus::Layout self, int ellipsise)	1252	set_ellipsise (DC::Layout self, int ellipsise)
1131	CODE:	1253	CODE:
1132	pango_layout_set_ellipsize (self->pl,	1254	pango_layout_set_ellipsize (self->pl,
1133	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1255	ellipsise == 1 ? PANGO_ELLIPSIZE_START
1134	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1256	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
1135	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1257	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
1136	: PANGO_ELLIPSIZE_NONE	1258	: PANGO_ELLIPSIZE_NONE
1137	);	1259	);
1138		1260
1139	void	1261	void
1140	set_single_paragraph_mode (CFPlus::Layout self, int spm)	1262	set_single_paragraph_mode (DC::Layout self, int spm)
1141	CODE:	1263	CODE:
1142	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1264	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
1143		1265
1144	void	1266	void
1145	size (CFPlus::Layout self)	1267	size (DC::Layout self)
1146	PPCODE:	1268	PPCODE:
1147	{	1269	{
1148	int w, h;	1270	int w, h;
1149		1271
1150	layout_get_pixel_size (self, &w, &h);	1272	layout_get_pixel_size (self, &w, &h);
…		…
1153	PUSHs (sv_2mortal (newSViv (w)));	1275	PUSHs (sv_2mortal (newSViv (w)));
1154	PUSHs (sv_2mortal (newSViv (h)));	1276	PUSHs (sv_2mortal (newSViv (h)));
1155	}	1277	}
1156		1278
1157	int	1279	int
1158	descent (CFPlus::Layout self)	1280	descent (DC::Layout self)
1159	CODE:	1281	CODE:
1160	{	1282	{
1161	PangoRectangle rect;	1283	PangoRectangle rect;
1162	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);	1284	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
1163	pango_layout_line_get_pixel_extents (line, 0, &rect);	1285	pango_layout_line_get_pixel_extents (line, 0, &rect);
…		…
1165	}	1287	}
1166	OUTPUT:	1288	OUTPUT:
1167	RETVAL	1289	RETVAL
1168		1290
1169	int	1291	int
1170	xy_to_index (CFPlus::Layout self, int x, int y)	1292	xy_to_index (DC::Layout self, int x, int y)
1171	CODE:	1293	CODE:
1172	{	1294	{
1173	int index, trailing;	1295	int index, trailing;
1174	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);
1175	RETVAL = index + trailing;	1297	RETVAL = index + trailing;
1176	}	1298	}
1177	OUTPUT:	1299	OUTPUT:
1178	RETVAL	1300	RETVAL
1179		1301
1180	void	1302	void
1181	cursor_pos (CFPlus::Layout self, int index)	1303	cursor_pos (DC::Layout self, int index)
1182	PPCODE:	1304	PPCODE:
1183	{	1305	{
1184	PangoRectangle strong_pos;	1306	PangoRectangle strong_pos;
1185	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1307	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
1186		1308
…		…
1189	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1311	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
1190	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1312	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
1191	}	1313	}
1192		1314
1193	void	1315	void
1194	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)
1195	PPCODE:	1317	PPCODE:
1196	{	1318	{
1197	int line, x;	1319	int line, x;
1198		1320
1199	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	#if !PANGO_VERSION_CHECK (1, 17, 3)
1200	/* pango bug: line is between 1..numlines, not 0..numlines-1 */	1323	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
1201		1324	--line;
		1325	#endif
1202	EXTEND (SP, 2);	1326	EXTEND (SP, 2);
1203	PUSHs (sv_2mortal (newSViv (line - 1)));	1327	PUSHs (sv_2mortal (newSViv (line)));
1204	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));	1328	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
1205	}	1329	}
1206		1330
1207	void	1331	void
1208	line_x_to_index (CFPlus::Layout self, int line, int x)	1332	line_x_to_index (DC::Layout self, int line, int x)
1209	PPCODE:	1333	PPCODE:
1210	{	1334	{
1211	PangoLayoutLine *lp;	1335	PangoLayoutLine *lp;
1212	int index, trailing;	1336	int index, trailing;
1213		1337
…		…
1228	PUSHs (sv_2mortal (newSViv (trailing)));	1352	PUSHs (sv_2mortal (newSViv (trailing)));
1229	}	1353	}
1230	}	1354	}
1231		1355
1232	void	1356	void
1233	render (CFPlus::Layout self, float x, float y, int flags = 0)	1357	render (DC::Layout self, float x, float y, int flags = 0)
1234	PPCODE:	1358	CODE:
		1359	rc_clear (self->rc);
1235	pango_opengl_render_layout_subpixel (	1360	pango_opengl_render_layout_subpixel (
1236	self->pl,	1361	self->pl,
		1362	self->rc,
1237	x * PANGO_SCALE, y * PANGO_SCALE,	1363	x * PANGO_SCALE, y * PANGO_SCALE,
1238	self->r, self->g, self->b, self->a,	1364	self->r, self->g, self->b, self->a,
1239	flags	1365	flags
1240	);	1366	);
		1367	// we assume that context_change actually clears/frees stuff
		1368	// and does not do any recomputation...
		1369	pango_layout_context_changed (self->pl);
1241		1370
1242	MODULE = CFPlus PACKAGE = CFPlus::Texture
1243
1244	void	1371	void
1245	pad2pot (SV *data_, SV *w_, SV *h_)	1372	draw (DC::Layout self)
1246	CODE:	1373	CODE:
1247	{	1374	{
1248	int ow = SvIV (w_);	1375	glEnable (GL_TEXTURE_2D);
1249	int oh = SvIV (h_);	1376	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1377	glEnable (GL_BLEND);
		1378	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1379	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1380	glEnable (GL_ALPHA_TEST);
		1381	glAlphaFunc (GL_GREATER, 7.f / 255.f);
1250		1382
1251	if (ow && oh)	1383	rc_draw (self->rc);
		1384
		1385	glDisable (GL_ALPHA_TEST);
		1386	glDisable (GL_BLEND);
		1387	glDisable (GL_TEXTURE_2D);
		1388	}
		1389
		1390	MODULE = Deliantra::Client PACKAGE = DC::Texture
		1391
		1392	PROTOTYPES: ENABLE
		1393
		1394	void
		1395	pad (SV *data_, int ow, int oh, int nw, int nh)
		1396	CODE:
		1397	{
		1398	if ((nw != ow || nh != oh) && SvOK (data_))
1252	{	1399	{
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;	1400	STRLEN datalen;
1261	char *data = SvPVbyte (data_, datalen);	1401	char *data = SvPVbyte (data_, datalen);
1262	int bpp = datalen / (ow * oh);	1402	int bpp = datalen / (ow * oh);
1263	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1403	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1264		1404
1265	SvPOK_only (result_);	1405	SvPOK_only (result_);
1266	SvCUR_set (result_, nw * nh * bpp);	1406	SvCUR_set (result_, nw * nh * bpp);
1267		1407
1268	memset (SvPVX (result_), 0, nw * nh * bpp);	1408	memset (SvPVX (result_), 0, nw * nh * bpp);
1269	while (oh--)	1409	while (oh--)
1270	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1410	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1271		1411
1272	sv_setsv (data_, result_);	1412	sv_setsv (data_, result_);
1273	}
1274
1275	sv_setiv (w_, nw);
1276	sv_setiv (h_, nh);
1277	}
1278	}	1413	}
1279	}	1414	}
1280		1415
1281	void	1416	void
1282	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1417	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1288	{	1423	{
1289	HV *hv = (HV *)SvRV (self);	1424	HV *hv = (HV *)SvRV (self);
1290	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1425	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1291	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1426	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1292	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1427	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1428
		1429	if (name <= 0)
		1430	XSRETURN_EMPTY;
1293		1431
1294	if (items < 5)	1432	if (items < 5)
1295	{	1433	{
1296	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1434	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1297	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1435	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1325	glDisable (GL_ALPHA_TEST);	1463	glDisable (GL_ALPHA_TEST);
1326	glDisable (GL_BLEND);	1464	glDisable (GL_BLEND);
1327	}	1465	}
1328	}	1466	}
1329		1467
1330	MODULE = CFPlus PACKAGE = CFPlus::Map	1468	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1469	CODE:
		1470	{
		1471	GLint width;
		1472	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1473	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1474	RETVAL = width > 0;
		1475	}
		1476	OUTPUT:
		1477	RETVAL
1331		1478
1332	CFPlus::Map	1479	MODULE = Deliantra::Client PACKAGE = DC::Map
		1480
		1481	PROTOTYPES: DISABLE
		1482
		1483	DC::Map
1333	new (SV *class)	1484	new (SV *class)
1334	CODE:	1485	CODE:
1335	New (0, RETVAL, 1, struct map);	1486	New (0, RETVAL, 1, struct map);
1336	RETVAL->x = 0;	1487	RETVAL->x = 0;
1337	RETVAL->y = 0;	1488	RETVAL->y = 0;
…		…
1345	RETVAL->row = 0;	1496	RETVAL->row = 0;
1346	OUTPUT:	1497	OUTPUT:
1347	RETVAL	1498	RETVAL
1348		1499
1349	void	1500	void
1350	DESTROY (CFPlus::Map self)	1501	DESTROY (DC::Map self)
1351	CODE:	1502	CODE:
1352	{	1503	{
1353	map_clear (self);	1504	map_clear (self);
1354	Safefree (self->face2tile);	1505	Safefree (self->face2tile);
1355	Safefree (self->tex);	1506	Safefree (self->tex);
1356	Safefree (self);	1507	Safefree (self);
1357	}	1508	}
1358		1509
1359	void	1510	void
1360	resize (CFPlus::Map self, int map_width, int map_height)	1511	resize (DC::Map self, int map_width, int map_height)
1361	CODE:	1512	CODE:
1362	self->w = map_width;	1513	self->w = map_width;
1363	self->h = map_height;	1514	self->h = map_height;
1364		1515
1365	void	1516	void
1366	clear (CFPlus::Map self)	1517	clear (DC::Map self)
1367	CODE:	1518	CODE:
1368	map_clear (self);	1519	map_clear (self);
1369		1520
1370	void	1521	void
1371	set_tileid (CFPlus::Map self, int face, int tile)	1522	set_tileid (DC::Map self, int face, int tile)
1372	CODE:	1523	CODE:
1373	{	1524	{
1374	need_facenum (self, face); self->face2tile [face] = tile;	1525	need_facenum (self, face); self->face2tile [face] = tile;
1375	need_texid (self, tile);	1526	need_texid (self, tile);
1376	}	1527	}
1377		1528
1378	void	1529	void
1379	set_smooth (CFPlus::Map self, int face, int smooth, int level)	1530	set_smooth (DC::Map self, int face, int smooth, int level)
1380	CODE:	1531	CODE:
1381	{	1532	{
1382	tileid texid;	1533	tileid texid;
1383	maptex *tex;	1534	maptex *tex;
1384		1535
…		…
1397	tex->smoothtile = self->face2tile [smooth];	1548	tex->smoothtile = self->face2tile [smooth];
1398	tex->smoothlevel = level;	1549	tex->smoothlevel = level;
1399	}	1550	}
1400		1551
1401	void	1552	void
1402	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)	1553	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)
1403	CODE:	1554	CODE:
1404	{	1555	{
1405	need_texid (self, texid);	1556	need_texid (self, texid);
1406		1557
1407	{	1558	{
…		…
1427	// from transparent color bleeding and ugly wrapping effects.	1578	// from transparent color bleeding and ugly wrapping effects.
1428	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1579	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1429	}	1580	}
1430		1581
1431	int	1582	int
1432	ox (CFPlus::Map self)	1583	ox (DC::Map self)
1433	ALIAS:	1584	ALIAS:
1434	oy = 1	1585	oy = 1
1435	x = 2	1586	x = 2
1436	y = 3	1587	y = 3
1437	w = 4	1588	w = 4
…		…
1448	}	1599	}
1449	OUTPUT:	1600	OUTPUT:
1450	RETVAL	1601	RETVAL
1451		1602
1452	void	1603	void
1453	scroll (CFPlus::Map self, int dx, int dy)	1604	scroll (DC::Map self, int dx, int dy)
1454	CODE:	1605	CODE:
1455	{	1606	{
1456	if (dx > 0)	1607	if (dx > 0)
1457	map_blank (self, self->x, self->y, dx, self->h);	1608	map_blank (self, self->x, self->y, dx, self->h);
1458	else if (dx < 0)	1609	else if (dx < 0)
…		…
1473	self->rows += MAP_EXTEND_Y;	1624	self->rows += MAP_EXTEND_Y;
1474	self->y += MAP_EXTEND_Y;	1625	self->y += MAP_EXTEND_Y;
1475	}	1626	}
1476	}	1627	}
1477		1628
1478	void	1629	SV *
1479	map1a_update (CFPlus::Map self, SV *data_, int extmap)	1630	map1a_update (DC::Map self, SV *data_, int extmap)
1480	CODE:	1631	CODE:
1481	{	1632	{
1482	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1633	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1483	uint8_t *data_end = (uint8_t *)SvEND (data_);	1634	uint8_t *data_end = (uint8_t *)SvEND (data_);
1484	mapcell *cell;	1635	mapcell *cell;
1485	int x, y, flags;	1636	int x, y, z, flags;
		1637	AV *missing = newAV ();
		1638	RETVAL = newRV_noinc ((SV *)missing);
1486		1639
1487	while (data < data_end - 1)	1640	while (data < data_end - 1)
1488	{	1641	{
1489	flags = (data [0] << 8) + data [1]; data += 2;	1642	flags = (data [0] << 8) + data [1]; data += 2;
1490		1643
…		…
1541	}	1694	}
1542	else	1695	else
1543	cell->darkness = *data++ + 1;	1696	cell->darkness = *data++ + 1;
1544	}	1697	}
1545		1698
		1699	for (z = 0; z <= 2; ++z)
1546	if (flags & 4)	1700	if (flags & (4 >> z))
1547	{	1701	{
1548	faceid face = (data [0] << 8) + data [1]; data += 2;	1702	faceid face = (data [0] << 8) + data [1]; data += 2;
1549	need_facenum (self, face);	1703	need_facenum (self, face);
1550	cell->tile [0] = self->face2tile [face];	1704	cell->tile [z] = self->face2tile [face];
		1705
		1706	if (cell->tile [z])
		1707	{
		1708	maptex *tex = self->tex + cell->tile [z];
		1709	if (!tex->name)
		1710	av_push (missing, newSViv (cell->tile [z]));
		1711
		1712	if (tex->smoothtile)
		1713	{
		1714	maptex *smooth = self->tex + tex->smoothtile;
		1715	if (!smooth->name)
		1716	av_push (missing, newSViv (tex->smoothtile));
		1717	}
		1718	}
1551	}	1719	}
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	}	1720	}
1567	else	1721	else
1568	cell->darkness = 0;	1722	cell->darkness = 0;
1569	}	1723	}
1570	}	1724	}
		1725	OUTPUT:
		1726	RETVAL
1571		1727
1572	SV *	1728	SV *
1573	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	1729	mapmap (DC::Map self, int x0, int y0, int w, int h)
1574	CODE:	1730	CODE:
1575	{	1731	{
1576	int x1, x;	1732	int x1, x;
1577	int y1, y;	1733	int y1, y;
1578	int z;	1734	int z;
…		…
1623	}	1779	}
1624	OUTPUT:	1780	OUTPUT:
1625	RETVAL	1781	RETVAL
1626		1782
1627	void	1783	void
1628	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)	1784	draw (DC::Map self, int mx, int my, int sw, int sh, int T)
1629	CODE:	1785	CODE:
1630	{	1786	{
		1787	int x, y, z;
		1788
1631	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());	1789	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1632	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level	1790	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)	1791	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
1634	smooth_key skey;	1792	smooth_key skey;
1635	int x, y, z;	1793
1636	int last_name;	1794	rc_t *rc = rc_alloc ();
		1795	rc_key_t key;
		1796	rc_array_t *arr;
1637		1797
1638	// thats current max. sorry.	1798	// thats current max. sorry.
1639	if (sw > 255) sw = 255;	1799	if (sw > 255) sw = 255;
1640	if (sh > 255) sh = 255;	1800	if (sh > 255) sh = 255;
1641		1801
1642	// clear key, in case of extra padding	1802	// clear key, in case of extra padding
1643	memset (&skey, 0, sizeof (skey));	1803	memset (&skey, 0, sizeof (skey));
1644		1804
1645	glColor4ub (255, 255, 255, 255);	1805	memset (&key, 0, sizeof (key));
1646		1806	key.r = 255;
1647	glEnable (GL_BLEND);	1807	key.g = 255;
1648	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1808	key.b = 255;
1649	glEnable (GL_TEXTURE_2D);	1809	key.a = 255;
1650	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1810	key.mode = GL_QUADS;
1651		1811	key.format = GL_T2F_V3F;
1652	glBegin (GL_QUADS);	1812	key.texname = -1;
1653
1654	last_name = 0;
1655		1813
1656	mx += self->x;	1814	mx += self->x;
1657	my += self->y;	1815	my += self->y;
1658		1816
1659	// first pass: determine smooth_max	1817	// first pass: determine smooth_max
…		…
1675	MAX (self->tex [cell->tile [0]].smoothlevel,	1833	MAX (self->tex [cell->tile [0]].smoothlevel,
1676	MAX (self->tex [cell->tile [1]].smoothlevel,	1834	MAX (self->tex [cell->tile [1]].smoothlevel,
1677	self->tex [cell->tile [2]].smoothlevel));	1835	self->tex [cell->tile [2]].smoothlevel));
1678	}	1836	}
1679	}	1837	}
		1838
		1839	glEnable (GL_BLEND);
		1840	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1841	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1680		1842
1681	for (z = 0; z <= 2; z++)	1843	for (z = 0; z <= 2; z++)
1682	{	1844	{
1683	memset (smooth_level, 0, sizeof (smooth_level));	1845	memset (smooth_level, 0, sizeof (smooth_level));
1684		1846
…		…
1694	tileid tile = cell->tile [z];	1856	tileid tile = cell->tile [z];
1695		1857
1696	if (tile)	1858	if (tile)
1697	{	1859	{
1698	maptex tex = self->tex [tile];	1860	maptex tex = self->tex [tile];
1699	int px = (x + 1) * T - tex.w;	1861	int px, py;
1700	int py = (y + 1) * T - tex.h;
1701		1862
1702	// suppressing texture state switches here
1703	// is only moderately effective, but worth the extra effort
1704	if (last_name != tex.name)	1863	if (key.texname != tex.name)
1705	{	1864	{
1706	if (!tex.name)	1865	if (!tex.name)
1707	tex = self->tex [2]; /* missing, replace by noface */	1866	tex = self->tex [2]; /* missing, replace by noface */
1708		1867
1709	glEnd ();	1868	key.texname = tex.name;
1710	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1869	arr = rc_array (rc, &key);
1711	glBegin (GL_QUADS);
1712	}	1870	}
1713		1871
1714	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	1872	px = (x + 1) * T - tex.w;
		1873	py = (y + 1) * T - tex.h;
		1874
		1875	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
1715	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);	1876	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);	1877	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 );	1878	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
1718		1879
1719	if (cell->flags && z == 2)	1880	if (cell->flags && z == 2)
1720	{	1881	{
		1882	// overlays such as the speech bubble, probably more to come
1721	if (cell->flags & 1)	1883	if (cell->flags & 1)
1722	{	1884	{
1723	maptex tex = self->tex [1];	1885	maptex tex = self->tex [1];
1724	int px = x * T + T * 2 / 32;	1886	int px = x * T + T * 2 / 32;
1725	int py = y * T - T * 6 / 32;	1887	int py = y * T - T * 6 / 32;
1726		1888
		1889	if (tex.name)
1727	glEnd ();	1890	{
1728	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1891	if (key.texname != tex.name)
		1892	{
		1893	key.texname = tex.name;
		1894	arr = rc_array (rc, &key);
		1895	}
		1896
		1897	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1898	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1899	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1900	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
1729	glBegin (GL_QUADS);	1901	}
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	}	1902	}
1736	}	1903	}
1737		1904
1738	// update smooth hash	1905	// update smooth hash
1739	if (tex.smoothtile)	1906	if (tex.smoothtile)
…		…
1775	}	1942	}
1776	}	1943	}
1777	}	1944	}
1778	}	1945	}
1779		1946
		1947	rc_draw (rc);
		1948	rc_clear (rc);
		1949
1780	// go through all smoothlevels, lowest to highest, then draw.	1950	// go through all smoothlevels, lowest to highest, then draw.
1781	// this is basically counting sort	1951	// this is basically counting sort
1782	{	1952	{
1783	int w, b;	1953	int w, b;
1784		1954
		1955	glEnable (GL_TEXTURE_2D);
		1956	glBegin (GL_QUADS);
1785	for (w = 0; w < 256 / 32; ++w)	1957	for (w = 0; w < 256 / 32; ++w)
1786	{	1958	{
1787	uint32_t smask = smooth_level [w];	1959	uint32_t smask = smooth_level [w];
1788	if (smask)	1960	if (smask)
1789	for (b = 0; b < 32; ++b)	1961	for (b = 0; b < 32; ++b)
…		…
1808	int border = bits & 15;	1980	int border = bits & 15;
1809	int corner = (bits >> 8) & ~(bits >> 4) & 15;	1981	int corner = (bits >> 8) & ~(bits >> 4) & 15;
1810	float dx = tex.s * .0625f; // 16 images/row	1982	float dx = tex.s * .0625f; // 16 images/row
1811	float dy = tex.t * .5f ; // 2 images/column	1983	float dy = tex.t * .5f ; // 2 images/column
1812		1984
1813	// this time naively avoiding texture state changes
1814	// save gobs of state changes.
1815	if (last_name != tex.name)	1985	if (tex.name)
1816	{	1986	{
		1987	// this time avoiding texture state changes
		1988	// save gobs of state changes.
1817	if (!tex.name)	1989	if (key.texname != tex.name)
1818	continue; // smoothing not yet available	1990	{
1819
1820	glEnd ();	1991	glEnd ();
1821	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1992	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1822	glBegin (GL_QUADS);	1993	glBegin (GL_QUADS);
1823	}	1994	}
1824		1995
1825	if (border)	1996	if (border)
1826	{	1997	{
1827	float ox = border * dx;	1998	float ox = border * dx;
1828		1999
1829	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );	2000	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
1830	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);	2001	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
1831	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);	2002	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
1832	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );	2003	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
1833	}	2004	}
1834		2005
1835	if (corner)	2006	if (corner)
1836	{	2007	{
1837	float ox = corner * dx;	2008	float ox = corner * dx;
1838		2009
1839	glTexCoord2f (ox , dy ); glVertex2f (px , py );	2010	glTexCoord2f (ox , dy ); glVertex2i (px , py );
1840	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);	2011	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
1841	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);	2012	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
1842	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );	2013	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2014	}
1843	}	2015	}
1844	}	2016	}
1845	}	2017	}
1846	}	2018	}
1847	}	2019	}
		2020
		2021	glEnd ();
		2022	glDisable (GL_TEXTURE_2D);
		2023	key.texname = -1;
1848	}	2024	}
1849		2025
1850	hv_clear (smooth);	2026	hv_clear (smooth);
1851	}	2027	}
1852		2028
1853	glEnd ();
1854
1855	glDisable (GL_TEXTURE_2D);
1856	glDisable (GL_BLEND);	2029	glDisable (GL_BLEND);
		2030	rc_free (rc);
1857		2031
1858	// top layer: overlays such as the health bar	2032	// top layer: overlays such as the health bar
1859	for (y = 0; y < sh; y++)	2033	for (y = 0; y < sh; y++)
1860	if (0 <= y + my && y + my < self->rows)	2034	if (0 <= y + my && y + my < self->rows)
1861	{	2035	{
…		…
1886	}	2060	}
1887	}	2061	}
1888	}	2062	}
1889		2063
1890	void	2064	void
1891	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)	2065	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
1892	CODE:	2066	CODE:
1893	{	2067	{
1894	static float color[16][3] = {	2068	static float color[16][3] = {
1895	{ 0.00F, 0.00F, 0.00F },	2069	{ 0.00F, 0.00F, 0.00F },
1896	{ 1.00F, 1.00F, 1.00F },	2070	{ 1.00F, 1.00F, 1.00F },
…		…
1946	glDisable (GL_BLEND);	2120	glDisable (GL_BLEND);
1947	glDisable (GL_TEXTURE_2D);	2121	glDisable (GL_TEXTURE_2D);
1948	}	2122	}
1949		2123
1950	void	2124	void
1951	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)	2125	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1952	PPCODE:	2126	PPCODE:
1953	{	2127	{
1954	int x, y;	2128	int x, y;
		2129	int sw1 = sw + 2;
		2130	int sh1 = sh + 2;
		2131	int sh3 = sh * 3;
1955	int sw4 = (sw + 3) & ~3;	2132	int sw34 = (sw * 3 + 3) & ~3;
		2133	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1956	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2134	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1957	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2135	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1958		2136
1959	memset (darkness, 255, sw4 * sh);
1960	SvPOK_only (darkness_sv);	2137	SvPOK_only (darkness3_sv);
1961	SvCUR_set (darkness_sv, sw4 * sh);	2138	SvCUR_set (darkness3_sv, sw34 * sh3);
1962		2139
1963	mx += self->x;	2140	mx += self->x - 1;
1964	my += self->y;	2141	my += self->y - 1;
1965		2142
		2143	memset (darkness1, 255, sw1 * sh1);
		2144
1966	for (y = 0; y < sh; y++)	2145	for (y = 0; y < sh1; y++)
1967	if (0 <= y + my && y + my < self->rows)	2146	if (0 <= y + my && y + my < self->rows)
1968	{	2147	{
1969	maprow *row = self->row + (y + my);	2148	maprow *row = self->row + (y + my);
1970		2149
1971	for (x = 0; x < sw; x++)	2150	for (x = 0; x < sw1; x++)
1972	if (row->c0 <= x + mx && x + mx < row->c1)	2151	if (row->c0 <= x + mx && x + mx < row->c1)
1973	{	2152	{
1974	mapcell *cell = row->col + (x + mx - row->c0);	2153	mapcell *cell = row->col + (x + mx - row->c0);
1975		2154
1976	darkness[y * sw4 + x] = cell->darkness	2155	darkness1 [y * sw1 + x] = cell->darkness
1977	? 255 - (cell->darkness - 1)	2156	? 255 - (cell->darkness - 1)
1978	: 255 - FOW_DARKNESS;	2157	: 255 - FOW_DARKNESS;
1979	}	2158	}
1980	}	2159	}
1981		2160
		2161	for (y = 0; y < sh; ++y)
		2162	for (x = 0; x < sw; ++x)
		2163	{
		2164	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2165	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2166	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2167	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2168	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2169	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2170	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2171	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2172	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2173
		2174	uint8_t r11 = (d11 + d21 + d12) / 3;
		2175	uint8_t r21 = d21;
		2176	uint8_t r31 = (d21 + d31 + d32) / 3;
		2177
		2178	uint8_t r12 = d12;
		2179	uint8_t r22 = d22;
		2180	uint8_t r32 = d32;
		2181
		2182	uint8_t r13 = (d13 + d23 + d12) / 3;
		2183	uint8_t r23 = d23;
		2184	uint8_t r33 = (d23 + d33 + d32) / 3;
		2185
		2186	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2187	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2188	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2189	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2190	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2191	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2192	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2193	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2194	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2195	}
		2196
		2197	free (darkness1);
		2198
1982	EXTEND (SP, 3);	2199	EXTEND (SP, 3);
1983	PUSHs (sv_2mortal (newSViv (sw4)));	2200	PUSHs (sv_2mortal (newSViv (sw34)));
1984	PUSHs (sv_2mortal (newSViv (sh)));	2201	PUSHs (sv_2mortal (newSViv (sh3)));
1985	PUSHs (darkness_sv);	2202	PUSHs (darkness3_sv);
1986	}	2203	}
1987		2204
1988	SV *	2205	SV *
1989	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2206	get_rect (DC::Map self, int x0, int y0, int w, int h)
1990	CODE:	2207	CODE:
1991	{	2208	{
1992	int x, y, x1, y1;	2209	int x, y, x1, y1;
1993	SV *data_sv = newSV (w * h * 7 + 5);	2210	SV *data_sv = newSV (w * h * 7 + 5);
1994	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2211	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
2059	}	2276	}
2060	OUTPUT:	2277	OUTPUT:
2061	RETVAL	2278	RETVAL
2062		2279
2063	void	2280	void
2064	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)	2281	set_rect (DC::Map self, int x0, int y0, uint8_t *data)
2065	PPCODE:	2282	PPCODE:
2066	{	2283	{
2067	int x, y, z;	2284	int x, y, z;
2068	int w, h;	2285	int w, h;
2069	int x1, y1;	2286	int x1, y1;
2070		2287
2071	if (*data++ != 0)	2288	if (*data++ != 0)
2072	return; /* version mismatch */	2289	XSRETURN_EMPTY; /* version mismatch */
2073		2290
2074	w = *data++ << 8; w |= *data++;	2291	w = *data++ << 8; w |= *data++;
2075	h = *data++ << 8; h |= *data++;	2292	h = *data++ << 8; h |= *data++;
2076		2293
2077	// we need to do this 'cause we don't keep an absolute coord system for rows	2294	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
2122	}	2339	}
2123	}	2340	}
2124	}	2341	}
2125	}	2342	}
2126		2343
2127	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2344	MODULE = Deliantra::Client PACKAGE = DC::RW
2128		2345
2129	CFPlus::MixChunk	2346	DC::RW
2130	new_from_file (SV *class, char *path)	2347	new (SV *class, SV *data_sv)
2131	CODE:	2348	CODE:
2132	RETVAL = Mix_LoadWAV (path);	2349	{
		2350	STRLEN datalen;
		2351	char *data = SvPVbyte (data_sv, datalen);
		2352
		2353	RETVAL = SDL_RWFromConstMem (data, datalen);
		2354	}
2133	OUTPUT:	2355	OUTPUT:
2134	RETVAL	2356	RETVAL
2135		2357
		2358	DC::RW
		2359	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2360	CODE:
		2361	RETVAL = SDL_RWFromFile (path, mode);
		2362	OUTPUT:
		2363	RETVAL
		2364
		2365	# fails on win32:
		2366	# dc.xs(2268) : error C2059: syntax error : '('
2136	void	2367	#void
		2368	#close (DC::RW self)
		2369	# CODE:
		2370	# (self->(close)) (self);
		2371
		2372	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2373
		2374	PROTOTYPES: DISABLE
		2375
		2376	DC::Channel
		2377	find ()
		2378	CODE:
		2379	{
		2380	RETVAL = Mix_GroupAvailable (-1);
		2381
		2382	if (RETVAL < 0)
		2383	{
		2384	RETVAL = Mix_GroupOldest (-1);
		2385
		2386	if (RETVAL < 0)
		2387	XSRETURN_UNDEF;
		2388
		2389	Mix_HaltChannel (RETVAL);
		2390	}
		2391
		2392	Mix_UnregisterAllEffects (RETVAL);
		2393	Mix_Volume (RETVAL, 128);
		2394	}
		2395	OUTPUT:
		2396	RETVAL
		2397
		2398	void
		2399	halt (DC::Channel self)
		2400	CODE:
		2401	Mix_HaltChannel (self);
		2402
		2403	void
		2404	expire (DC::Channel self, int ticks = -1)
		2405	CODE:
		2406	Mix_ExpireChannel (self, ticks);
		2407
		2408	void
		2409	fade_out (DC::Channel self, int ticks = -1)
		2410	CODE:
		2411	Mix_FadeOutChannel (self, ticks);
		2412
		2413	int
		2414	volume (DC::Channel self, int volume)
		2415	CODE:
		2416	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2417	OUTPUT:
		2418	RETVAL
		2419
		2420	void
		2421	unregister_all_effects (DC::Channel self)
		2422	CODE:
		2423	Mix_UnregisterAllEffects (self);
		2424
		2425	void
		2426	set_panning (DC::Channel self, int left, int right)
		2427	CODE:
		2428	left = CLAMP (left , 0, 255);
		2429	right = CLAMP (right, 0, 255);
		2430	Mix_SetPanning (self, left, right);
		2431
		2432	void
		2433	set_distance (DC::Channel self, int distance)
		2434	CODE:
		2435	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2436
		2437	void
		2438	set_position (DC::Channel self, int angle, int distance)
		2439	CODE:
		2440
		2441	void
		2442	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2443	CODE:
		2444	{
		2445	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2446	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2447	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2448	}
		2449
		2450	void
		2451	set_reverse_stereo (DC::Channel self, int flip)
		2452	CODE:
		2453	Mix_SetReverseStereo (self, flip);
		2454
		2455	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2456
		2457	PROTOTYPES: DISABLE
		2458
		2459	DC::MixChunk
		2460	new (SV *class, DC::RW rwops)
		2461	CODE:
		2462	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2463	OUTPUT:
		2464	RETVAL
		2465
		2466	void
2137	DESTROY (CFPlus::MixChunk self)	2467	DESTROY (DC::MixChunk self)
2138	CODE:	2468	CODE:
2139	Mix_FreeChunk (self);	2469	Mix_FreeChunk (self);
2140		2470
2141	int	2471	int
2142	volume (CFPlus::MixChunk self, int volume = -1)	2472	volume (DC::MixChunk self, int volume = -1)
2143	CODE:	2473	CODE:
		2474	if (items > 1)
		2475	volume = CLAMP (volume, 0, 128);
2144	RETVAL = Mix_VolumeChunk (self, volume);	2476	RETVAL = Mix_VolumeChunk (self, volume);
2145	OUTPUT:	2477	OUTPUT:
2146	RETVAL	2478	RETVAL
2147		2479
2148	int	2480	DC::Channel
2149	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2481	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
2150	CODE:	2482	CODE:
		2483	{
2151	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2484	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2485
		2486	if (RETVAL < 0)
		2487	XSRETURN_UNDEF;
		2488
		2489	if (channel < 0)
		2490	{
		2491	Mix_UnregisterAllEffects (RETVAL);
		2492	Mix_Volume (RETVAL, 128);
		2493	}
		2494	}
2152	OUTPUT:	2495	OUTPUT:
2153	RETVAL	2496	RETVAL
2154		2497
2155	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2498	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
2156		2499
2157	int	2500	int
2158	volume (int volume = -1)	2501	volume (int volume = -1)
		2502	PROTOTYPE: ;$
2159	CODE:	2503	CODE:
		2504	if (items > 0)
		2505	volume = CLAMP (volume, 0, 128);
2160	RETVAL = Mix_VolumeMusic (volume);	2506	RETVAL = Mix_VolumeMusic (volume);
2161	OUTPUT:	2507	OUTPUT:
2162	RETVAL	2508	RETVAL
2163		2509
		2510	void
		2511	fade_out (int ms)
		2512	CODE:
		2513	Mix_FadeOutMusic (ms);
		2514
		2515	void
		2516	halt ()
		2517	CODE:
		2518	Mix_HaltMusic ();
		2519
		2520	DC::MixMusic
		2521	new (SV *class, DC::RW rwops)
		2522	CODE:
		2523	RETVAL = Mix_LoadMUS_RW (rwops);
		2524	OUTPUT:
		2525	RETVAL
		2526
		2527	void
		2528	DESTROY (DC::MixMusic self)
		2529	CODE:
		2530	Mix_FreeMusic (self);
		2531
2164	int	2532	int
2165	fade_out (int ms)
2166	CODE:
2167	RETVAL = Mix_FadeOutMusic (ms);
2168	OUTPUT:
2169	RETVAL
2170
2171	CFPlus::MixMusic
2172	new_from_file (SV *class, char *path)
2173	CODE:
2174	RETVAL = Mix_LoadMUS (path);
2175	OUTPUT:
2176	RETVAL
2177
2178	void
2179	DESTROY (CFPlus::MixMusic self)
2180	CODE:
2181	Mix_FreeMusic (self);
2182
2183	int
2184	play (CFPlus::MixMusic self, int loops = -1)	2533	play (DC::MixMusic self, int loops = -1)
2185	CODE:	2534	CODE:
2186	RETVAL = Mix_PlayMusic (self, loops);	2535	RETVAL = Mix_PlayMusic (self, loops);
2187	OUTPUT:	2536	OUTPUT:
2188	RETVAL	2537	RETVAL
2189		2538
2190	int	2539	void
2191	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)	2540	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
2192	CODE:	2541	CODE:
2193	RETVAL = Mix_FadeInMusicPos (self, loops, ms, position);	2542	Mix_FadeInMusicPos (self, loops, ms, position);
2194	OUTPUT:
2195	RETVAL
2196		2543
2197	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2544	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2545
		2546	PROTOTYPES: ENABLE
2198		2547
2199	BOOT:	2548	BOOT:
2200	{	2549	{
2201	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2550	HV *stash = gv_stashpv ("DC::OpenGL", 1);
2202	static const struct {	2551	static const struct {
2203	const char *name;	2552	const char *name;
2204	IV iv;	2553	IV iv;
2205	} *civ, const_iv[] = {	2554	} *civ, const_iv[] = {
2206	# define const_iv(name) { # name, (IV)name }	2555	# define const_iv(name) { # name, (IV)name }
		2556	const_iv (GL_VENDOR),
		2557	const_iv (GL_VERSION),
		2558	const_iv (GL_EXTENSIONS),
2207	const_iv (GL_COLOR_MATERIAL),	2559	const_iv (GL_COLOR_MATERIAL),
2208	const_iv (GL_SMOOTH),	2560	const_iv (GL_SMOOTH),
2209	const_iv (GL_FLAT),	2561	const_iv (GL_FLAT),
2210	const_iv (GL_DITHER),	2562	const_iv (GL_DITHER),
2211	const_iv (GL_BLEND),	2563	const_iv (GL_BLEND),
…		…
2215	const_iv (GL_ALPHA_TEST),	2567	const_iv (GL_ALPHA_TEST),
2216	const_iv (GL_NORMALIZE),	2568	const_iv (GL_NORMALIZE),
2217	const_iv (GL_RESCALE_NORMAL),	2569	const_iv (GL_RESCALE_NORMAL),
2218	const_iv (GL_FRONT),	2570	const_iv (GL_FRONT),
2219	const_iv (GL_BACK),	2571	const_iv (GL_BACK),
		2572	const_iv (GL_AUX0),
2220	const_iv (GL_AND),	2573	const_iv (GL_AND),
2221	const_iv (GL_ONE),	2574	const_iv (GL_ONE),
2222	const_iv (GL_ZERO),	2575	const_iv (GL_ZERO),
2223	const_iv (GL_SRC_ALPHA),	2576	const_iv (GL_SRC_ALPHA),
2224	const_iv (GL_DST_ALPHA),	2577	const_iv (GL_DST_ALPHA),
…		…
2237	const_iv (GL_INTENSITY),	2590	const_iv (GL_INTENSITY),
2238	const_iv (GL_LUMINANCE),	2591	const_iv (GL_LUMINANCE),
2239	const_iv (GL_LUMINANCE_ALPHA),	2592	const_iv (GL_LUMINANCE_ALPHA),
2240	const_iv (GL_FLOAT),	2593	const_iv (GL_FLOAT),
2241	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2594	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2595	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2596	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2597	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2598	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2599	const_iv (GL_COMPRESSED_RGB_ARB),
		2600	const_iv (GL_COMPRESSED_RGBA_ARB),
2242	const_iv (GL_COMPILE),	2601	const_iv (GL_COMPILE),
		2602	const_iv (GL_PROXY_TEXTURE_1D),
		2603	const_iv (GL_PROXY_TEXTURE_2D),
2243	const_iv (GL_TEXTURE_1D),	2604	const_iv (GL_TEXTURE_1D),
2244	const_iv (GL_TEXTURE_2D),	2605	const_iv (GL_TEXTURE_2D),
2245	const_iv (GL_TEXTURE_ENV),	2606	const_iv (GL_TEXTURE_ENV),
2246	const_iv (GL_TEXTURE_MAG_FILTER),	2607	const_iv (GL_TEXTURE_MAG_FILTER),
2247	const_iv (GL_TEXTURE_MIN_FILTER),	2608	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
2268	const_iv (GL_COLOR_LOGIC_OP),	2629	const_iv (GL_COLOR_LOGIC_OP),
2269	const_iv (GL_SEPARABLE_2D),	2630	const_iv (GL_SEPARABLE_2D),
2270	const_iv (GL_CONVOLUTION_2D),	2631	const_iv (GL_CONVOLUTION_2D),
2271	const_iv (GL_CONVOLUTION_BORDER_MODE),	2632	const_iv (GL_CONVOLUTION_BORDER_MODE),
2272	const_iv (GL_CONSTANT_BORDER),	2633	const_iv (GL_CONSTANT_BORDER),
		2634	const_iv (GL_POINTS),
2273	const_iv (GL_LINES),	2635	const_iv (GL_LINES),
2274	const_iv (GL_LINE_STRIP),	2636	const_iv (GL_LINE_STRIP),
2275	const_iv (GL_LINE_LOOP),	2637	const_iv (GL_LINE_LOOP),
2276	const_iv (GL_QUADS),	2638	const_iv (GL_QUADS),
2277	const_iv (GL_QUAD_STRIP),	2639	const_iv (GL_QUAD_STRIP),
2278	const_iv (GL_TRIANGLES),	2640	const_iv (GL_TRIANGLES),
2279	const_iv (GL_TRIANGLE_STRIP),	2641	const_iv (GL_TRIANGLE_STRIP),
2280	const_iv (GL_TRIANGLE_FAN),	2642	const_iv (GL_TRIANGLE_FAN),
		2643	const_iv (GL_POLYGON),
2281	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2644	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2645	const_iv (GL_POINT_SMOOTH_HINT),
		2646	const_iv (GL_LINE_SMOOTH_HINT),
		2647	const_iv (GL_POLYGON_SMOOTH_HINT),
		2648	const_iv (GL_GENERATE_MIPMAP_HINT),
		2649	const_iv (GL_TEXTURE_COMPRESSION_HINT),
2282	const_iv (GL_FASTEST),	2650	const_iv (GL_FASTEST),
		2651	const_iv (GL_DONT_CARE),
		2652	const_iv (GL_NICEST),
2283	const_iv (GL_V2F),	2653	const_iv (GL_V2F),
2284	const_iv (GL_V3F),	2654	const_iv (GL_V3F),
2285	const_iv (GL_T2F_V3F),	2655	const_iv (GL_T2F_V3F),
2286	const_iv (GL_T2F_N3F_V3F),	2656	const_iv (GL_T2F_N3F_V3F),
2287	# undef const_iv	2657	# undef const_iv
…		…
2292		2662
2293	texture_av = newAV ();	2663	texture_av = newAV ();
2294	AvREAL_off (texture_av);	2664	AvREAL_off (texture_av);
2295	}	2665	}
2296		2666
		2667	void
		2668	disable_GL_EXT_blend_func_separate ()
		2669	CODE:
		2670	gl.BlendFuncSeparate = 0;
		2671	gl.BlendFuncSeparateEXT = 0;
		2672
2297	char *	2673	char *
2298	gl_vendor ()	2674	gl_vendor ()
2299	CODE:	2675	CODE:
2300	RETVAL = (char *)glGetString (GL_VENDOR);	2676	RETVAL = (char *)glGetString (GL_VENDOR);
2301	OUTPUT:	2677	OUTPUT:
…		…
2313	CODE:	2689	CODE:
2314	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2690	RETVAL = (char *)glGetString (GL_EXTENSIONS);
2315	OUTPUT:	2691	OUTPUT:
2316	RETVAL	2692	RETVAL
2317		2693
		2694	const char *glGetString (GLenum pname)
		2695
		2696	GLint glGetInteger (GLenum pname)
		2697	CODE:
		2698	glGetIntegerv (pname, &RETVAL);
		2699	OUTPUT:
		2700	RETVAL
		2701
		2702	GLdouble glGetDouble (GLenum pname)
		2703	CODE:
		2704	glGetDoublev (pname, &RETVAL);
		2705	OUTPUT:
		2706	RETVAL
		2707
2318	int glGetError ()	2708	int glGetError ()
2319		2709
2320	void glFinish ()	2710	void glFinish ()
2321		2711
2322	void glClear (int mask)	2712	void glClear (int mask)
…		…
2359	# near_ and far_ are due to microsofts buggy "c" compiler	2749	# 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_)	2750	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2361		2751
2362	# near_ and far_ are due to microsofts buggy "c" compiler	2752	# 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_)	2753	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2754
		2755	PROTOTYPES: DISABLE
2364		2756
2365	void glViewport (int x, int y, int width, int height)	2757	void glViewport (int x, int y, int width, int height)
2366		2758
2367	void glScissor (int x, int y, int width, int height)	2759	void glScissor (int x, int y, int width, int height)
2368		2760
…		…
2376		2768
2377	void glRotate (float angle, float x, float y, float z)	2769	void glRotate (float angle, float x, float y, float z)
2378	CODE:	2770	CODE:
2379	glRotatef (angle, x, y, z);	2771	glRotatef (angle, x, y, z);
2380		2772
2381	void glBegin (int mode)
2382
2383	void glEnd ()
2384
2385	void glColor (float r, float g, float b, float a = 1.0)	2773	void glColor (float r, float g, float b, float a = 1.0)
2386	PROTOTYPE: @
2387	ALIAS:	2774	ALIAS:
2388	glColor_premultiply = 1	2775	glColor_premultiply = 1
2389	CODE:	2776	CODE:
2390	if (ix)	2777	if (ix)
2391	{	2778	{
…		…
2394	b *= a;	2781	b *= a;
2395	}	2782	}
2396	// microsoft visual "c" rounds instead of truncating...	2783	// microsoft visual "c" rounds instead of truncating...
2397	glColor4f (r, g, b, a);	2784	glColor4f (r, g, b, a);
2398		2785
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.)	2786	void glRasterPos (float x, float y, float z = 0.)
2406	CODE:	2787	CODE:
2407	glRasterPos3f (0, 0, z);	2788	glRasterPos3f (0, 0, z);
2408	glBitmap (0, 0, 0, 0, x, y, 0);	2789	glBitmap (0, 0, 0, 0, x, y, 0);
2409		2790
…		…
2413		2794
2414	void glTexCoord (float s, float t)	2795	void glTexCoord (float s, float t)
2415	CODE:	2796	CODE:
2416	glTexCoord2f (s, t);	2797	glTexCoord2f (s, t);
2417		2798
		2799	void glRect (float x1, float y1, float x2, float y2)
		2800	CODE:
		2801	glRectf (x1, y1, x2, y2);
		2802
		2803	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2804	CODE:
		2805	glBegin (GL_LINE_LOOP);
		2806	glVertex2f (x1, y1);
		2807	glVertex2f (x2, y1);
		2808	glVertex2f (x2, y2);
		2809	glVertex2f (x1, y2);
		2810	glEnd ();
		2811
		2812	PROTOTYPES: ENABLE
		2813
		2814	void glBegin (int mode)
		2815
		2816	void glEnd ()
		2817
		2818	void glPointSize (GLfloat size)
		2819
		2820	void glLineWidth (GLfloat width)
		2821
		2822	void glInterleavedArrays (int format, int stride, char *data)
		2823
		2824	void glDrawElements (int mode, int count, int type, char *indices)
		2825
		2826	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2827
2418	void glTexEnv (int target, int pname, float param)	2828	void glTexEnv (int target, int pname, float param)
2419	CODE:	2829	CODE:
2420	glTexEnvf (target, pname, param);	2830	glTexEnvf (target, pname, param);
2421		2831
2422	void glTexParameter (int target, int pname, float param)	2832	void glTexParameter (int target, int pname, float param)
…		…
2438	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	2848	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
2439	CODE:	2849	CODE:
2440	if (gl.SeparableFilter2D)	2850	if (gl.SeparableFilter2D)
2441	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	2851	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
2442		2852
2443	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	2853	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
2444		2854
2445	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2855	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2446		2856
2447	void glDrawPixels (int width, int height, int format, int type, char *pixels)	2857	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2858
		2859	void glPixelZoom (float x, float y)
2448		2860
2449	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2861	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2450		2862
2451	int glGenTexture ()	2863	int glGenTexture ()
2452	CODE:	2864	CODE:
…		…
2472		2884
2473	void glEndList ()	2885	void glEndList ()
2474		2886
2475	void glCallList (int list)	2887	void glCallList (int list)
2476		2888
		2889	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		2890
		2891	PROTOTYPES: DISABLE
		2892
		2893	void
		2894	find_widget (SV *self, NV x, NV y)
		2895	PPCODE:
		2896	{
		2897	if (within_widget (self, x, y))
		2898	XPUSHs (self);
		2899	}
		2900
		2901	BOOT:
		2902	{
		2903	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		2904
		2905	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		2906	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		2907	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		2908	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		2909	}
		2910
		2911	void
		2912	draw (SV *self)
		2913	CODE:
		2914	{
		2915	HV *hv;
		2916	SV **svp;
		2917	NV x, y, w, h;
		2918	SV *draw_x_sv = GvSV (draw_x_gv);
		2919	SV *draw_y_sv = GvSV (draw_y_gv);
		2920	SV *draw_w_sv = GvSV (draw_w_gv);
		2921	SV *draw_h_sv = GvSV (draw_h_gv);
		2922	double draw_x, draw_y;
		2923
		2924	if (!SvROK (self))
		2925	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		2926
		2927	hv = (HV *)SvRV (self);
		2928
		2929	if (SvTYPE (hv) != SVt_PVHV)
		2930	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		2931
		2932	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2933	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2934
		2935	if (!h || !w)
		2936	XSRETURN_EMPTY;
		2937
		2938	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2939	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2940
		2941	draw_x = SvNV (draw_x_sv) + x;
		2942	draw_y = SvNV (draw_y_sv) + y;
		2943
		2944	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2945	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2946	XSRETURN_EMPTY;
		2947
		2948	sv_setnv (draw_x_sv, draw_x);
		2949	sv_setnv (draw_y_sv, draw_y);
		2950
		2951	glPushMatrix ();
		2952	glTranslated (x, y, 0);
		2953
		2954	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2955	{
		2956	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2957
		2958	if (svp && SvTRUE (*svp))
		2959	{
		2960	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		2961	glEnable (GL_BLEND);
		2962	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2963	glBegin (GL_QUADS);
		2964	glVertex2f (0, 0);
		2965	glVertex2f (w, 0);
		2966	glVertex2f (w, h);
		2967	glVertex2f (0, h);
		2968	glEnd ();
		2969	glDisable (GL_BLEND);
		2970	}
		2971	}
		2972	#if 0
		2973	// draw borders, for debugging
		2974	glPushMatrix ();
		2975	glColor4f (1., 1., 0., 1.);
		2976	glTranslatef (.5, .5, 0.);
		2977	glBegin (GL_LINE_LOOP);
		2978	glVertex2f (0 , 0);
		2979	glVertex2f (w - 1, 0);
		2980	glVertex2f (w - 1, h - 1);
		2981	glVertex2f (0 , h - 1);
		2982	glEnd ();
		2983	glPopMatrix ();
		2984	#endif
		2985	PUSHMARK (SP);
		2986	XPUSHs (self);
		2987	PUTBACK;
		2988	call_method ("_draw", G_VOID | G_DISCARD);
		2989	SPAGAIN;
		2990
		2991	glPopMatrix ();
		2992
		2993	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		2994	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		2995	}
		2996

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