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Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.203 by root, Thu Jul 19 13:45:16 2007 UTC vs.
Revision 1.258 by root, Thu Apr 10 14:35:50 2008 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>
		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
29		36
30	#include <SDL.h>	37	#include <SDL.h>
31	#include <SDL_thread.h>	38	#include <SDL_thread.h>
32	#include <SDL_endian.h>	39	#include <SDL_endian.h>
33	#include <SDL_image.h>	40	#include <SDL_image.h>
…		…
38	#define G_DISABLE_CAST_CHECKS	45	#define G_DISABLE_CAST_CHECKS
39		46
40	#include <glib/gmacros.h>	47	#include <glib/gmacros.h>
41		48
42	#include <pango/pango.h>	49	#include <pango/pango.h>
		50
		51	#ifndef PANGO_VERSION_CHECK
		52	# define PANGO_VERSION_CHECK(a,b,c) 0
		53	#endif
		54
		55	#if !PANGO_VERSION_CHECK (1, 15, 2)
		56	# define pango_layout_get_line_readonly pango_layout_get_line
		57	# define pango_layout_get_lines_readonly pango_layout_get_lines
		58	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		59	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		60	#endif
43		61
44	#ifndef _WIN32	62	#ifndef _WIN32
45	# include <sys/types.h>	63	# include <sys/types.h>
46	# include <sys/socket.h>	64	# include <sys/socket.h>
47	# include <netinet/in.h>	65	# include <netinet/in.h>
…		…
56	#define MAP_EXTEND_X 32	74	#define MAP_EXTEND_X 32
57	#define MAP_EXTEND_Y 512	75	#define MAP_EXTEND_Y 512
58		76
59	#define MIN_FONT_HEIGHT 10	77	#define MIN_FONT_HEIGHT 10
60		78
		79	/* mask out modifiers we are not interested in */
		80	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
		81
61	#if 0	82	#if 0
62	# define PARACHUTE SDL_INIT_NOPARACHUTE	83	# define PARACHUTE SDL_INIT_NOPARACHUTE
63	#else	84	#else
64	# define PARACHUTE 0	85	# define PARACHUTE 0
65	#endif	86	#endif
…		…
107	av_push (texture_av, (SV *)(size_t)name);	128	av_push (texture_av, (SV *)(size_t)name);
108	glDeleteTextures (1, &name);	129	glDeleteTextures (1, &name);
109	}	130	}
110		131
111	#include "texcache.c"	132	#include "texcache.c"
		133	#include "rendercache.c"
112		134
113	#include "pango-font.c"	135	#include "pango-font.c"
114	#include "pango-fontmap.c"	136	#include "pango-fontmap.c"
115	#include "pango-render.c"	137	#include "pango-render.c"
116		138
		139	typedef IV DC__Channel;
		140	typedef SDL_RWops *DC__RW;
117	typedef Mix_Chunk *CFPlus__MixChunk;	141	typedef Mix_Chunk *DC__MixChunk;
118	typedef Mix_Music *CFPlus__MixMusic;	142	typedef Mix_Music *DC__MixMusic;
119		143
120	typedef PangoFontDescription *CFPlus__Font;	144	typedef PangoFontDescription *DC__Font;
121		145
122	static int	146	static int
123	shape_attr_p (PangoLayoutRun *run)	147	shape_attr_p (PangoLayoutRun *run)
124	{	148	{
125	GSList *attrs = run->item->analysis.extra_attrs;	149	GSList *attrs = run->item->analysis.extra_attrs;
…		…
139		163
140	typedef struct cf_layout {	164	typedef struct cf_layout {
141	PangoLayout *pl;	165	PangoLayout *pl;
142	float r, g, b, a; // default color for rgba mode	166	float r, g, b, a; // default color for rgba mode
143	int base_height;	167	int base_height;
144	CFPlus__Font font;	168	DC__Font font;
		169	rc_t *rc;
145	} *CFPlus__Layout;	170	} *DC__Layout;
146		171
147	static CFPlus__Font default_font;	172	static DC__Font default_font;
148	static PangoContext *opengl_context;	173	static PangoContext *opengl_context;
149	static PangoFontMap *opengl_fontmap;	174	static PangoFontMap *opengl_fontmap;
150		175
151	static void	176	static void
152	substitute_func (FcPattern *pattern, gpointer data)	177	substitute_func (FcPattern *pattern, gpointer data)
…		…
157	#endif	182	#endif
158	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	183	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
159	}	184	}
160		185
161	static void	186	static void
162	layout_update_font (CFPlus__Layout self)	187	layout_update_font (DC__Layout self)
163	{	188	{
164	/* use a random scale factor to account for unknown descenders, 0.8 works	189	/* use a random scale factor to account for unknown descenders, 0.8 works
165	* reasonably well with bitstream vera	190	* reasonably well with dejavu/bistream fonts
166	*/	191	*/
167	PangoFontDescription *font = self->font ? self->font : default_font;	192	PangoFontDescription *font = self->font ? self->font : default_font;
168		193
169	pango_font_description_set_absolute_size (font,	194	pango_font_description_set_absolute_size (font,
170	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	195	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
171		196
172	pango_layout_set_font_description (self->pl, font);	197	pango_layout_set_font_description (self->pl, font);
173	}	198	}
174		199
175	static void	200	static void
176	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)	201	layout_get_pixel_size (DC__Layout self, int *w, int *h)
177	{	202	{
178	PangoRectangle rect;	203	PangoRectangle rect;
179		204
180	// get_pixel_* wrongly rounds down	205	// get_pixel_* wrongly rounds down
181	pango_layout_get_extents (self->pl, 0, &rect);	206	pango_layout_get_extents (self->pl, 0, &rect);
…		…
192		217
193	typedef uint16_t tileid;	218	typedef uint16_t tileid;
194	typedef uint16_t faceid;	219	typedef uint16_t faceid;
195		220
196	typedef struct {	221	typedef struct {
197	int name;	222	GLuint name;
198	int w, h;	223	int w, h;
199	float s, t;	224	float s, t;
200	uint8_t r, g, b, a;	225	uint8_t r, g, b, a;
201	tileid smoothtile;	226	tileid smoothtile;
202	uint8_t smoothlevel;	227	uint8_t smoothlevel;
…		…
220	int faces; tileid *face2tile; // [faceid]	245	int faces; tileid *face2tile; // [faceid]
221	int texs; maptex *tex; // [tileid]	246	int texs; maptex *tex; // [tileid]
222		247
223	int32_t rows;	248	int32_t rows;
224	maprow *row;	249	maprow *row;
225	} *CFPlus__Map;	250	} *DC__Map;
226		251
227	static char *	252	static char *
228	prepend (char *ptr, int sze, int inc)	253	prepend (char *ptr, int sze, int inc)
229	{	254	{
230	char *p;	255	char *p;
…		…
268	self->texs *= 2;	293	self->texs *= 2;
269	}	294	}
270	}	295	}
271		296
272	static maprow *	297	static maprow *
273	map_get_row (CFPlus__Map self, int y)	298	map_get_row (DC__Map self, int y)
274	{	299	{
275	if (0 > y)	300	if (0 > y)
276	{	301	{
277	int extend = - y + MAP_EXTEND_Y;	302	int extend = - y + MAP_EXTEND_Y;
278	Prepend (maprow, self->row, self->rows, extend);	303	Prepend (maprow, self->row, self->rows, extend);
…		…
316		341
317	return row->col + (x - row->c0);	342	return row->col + (x - row->c0);
318	}	343	}
319		344
320	static mapcell *	345	static mapcell *
321	map_get_cell (CFPlus__Map self, int x, int y)	346	map_get_cell (DC__Map self, int x, int y)
322	{	347	{
323	return row_get_cell (map_get_row (self, y), x);	348	return row_get_cell (map_get_row (self, y), x);
324	}	349	}
325		350
326	static void	351	static void
327	map_clear (CFPlus__Map self)	352	map_clear (DC__Map self)
328	{	353	{
329	int r;	354	int r;
330		355
331	for (r = 0; r < self->rows; r++)	356	for (r = 0; r < self->rows; r++)
332	Safefree (self->row[r].col);	357	Safefree (self->row[r].col);
…		…
340	self->row = 0;	365	self->row = 0;
341	self->rows = 0;	366	self->rows = 0;
342	}	367	}
343		368
344	static void	369	static void
345	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)	370	map_blank (DC__Map self, int x0, int y0, int w, int h)
346	{	371	{
347	int x, y;	372	int x, y;
348	maprow *row;	373	maprow *row;
349	mapcell *cell;	374	mapcell *cell;
350		375
…		…
429	n |= n >> 16;	454	n |= n >> 16;
430		455
431	return n + 1;	456	return n + 1;
432	}	457	}
433		458
		459	static unsigned int
		460	popcount (unsigned int n)
		461	{
		462	n -= (n >> 1) & 0x55555555U;
		463	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		464	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		465	n *= 0x01010101U;
		466
		467	return n >> 24;
		468	}
		469
434	/* SDL should provide this, really. */	470	/* SDL should provide this, really. */
435	#define SDLK_MODIFIER_MIN 300	471	#define SDLK_MODIFIER_MIN 300
436	#define SDLK_MODIFIER_MAX 314	472	#define SDLK_MODIFIER_MAX 314
437		473
438	MODULE = CFPlus PACKAGE = CFPlus	474	/******************************************************************************/
		475
		476	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		477	static GV *hover_gv;
		478
		479	static int
		480	within_widget (SV *widget, NV x, NV y)
		481	{
		482	HV *self;
		483	SV **svp;
		484	NV wx, ww, wy, wh;
		485
		486	if (!SvROK (widget))
		487	return 0;
		488
		489	self = (HV *)SvRV (widget);
		490
		491	if (SvTYPE (self) != SVt_PVHV)
		492	return 0;
		493
		494	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		495	if (y < wy)
		496	return 0;
		497
		498	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		499	if (y >= wy + wh)
		500	return 0;
		501
		502	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		503	if (x < wx)
		504	return 0;
		505
		506	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		507	if (x >= wx + ww)
		508	return 0;
		509
		510	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		511	if (!svp || !SvTRUE (*svp))
		512	return 0;
		513
		514	return 1;
		515	}
		516
		517	MODULE = Deliantra::Client PACKAGE = DC
439		518
440	PROTOTYPES: ENABLE	519	PROTOTYPES: ENABLE
441		520
442	BOOT:	521	BOOT:
443	{	522	{
444	HV *stash = gv_stashpv ("CFPlus", 1);	523	HV *stash = gv_stashpv ("DC", 1);
445	static const struct {	524	static const struct {
446	const char *name;	525	const char *name;
447	IV iv;	526	IV iv;
448	} *civ, const_iv[] = {	527	} *civ, const_iv[] = {
449	# define const_iv(name) { # name, (IV)name }	528	# define const_iv(name) { # name, (IV)name }
…		…
471		550
472	const_iv (SDL_APPINPUTFOCUS),	551	const_iv (SDL_APPINPUTFOCUS),
473	const_iv (SDL_APPMOUSEFOCUS),	552	const_iv (SDL_APPMOUSEFOCUS),
474	const_iv (SDL_APPACTIVE),	553	const_iv (SDL_APPACTIVE),
475		554
		555	const_iv (SDLK_FIRST),
		556	const_iv (SDLK_LAST),
476	const_iv (SDLK_KP0),	557	const_iv (SDLK_KP0),
477	const_iv (SDLK_KP1),	558	const_iv (SDLK_KP1),
478	const_iv (SDLK_KP2),	559	const_iv (SDLK_KP2),
479	const_iv (SDLK_KP3),	560	const_iv (SDLK_KP3),
480	const_iv (SDLK_KP4),	561	const_iv (SDLK_KP4),
…		…
552	const_iv (KMOD_LMETA),	633	const_iv (KMOD_LMETA),
553	const_iv (KMOD_RMETA),	634	const_iv (KMOD_RMETA),
554	const_iv (KMOD_NUM),	635	const_iv (KMOD_NUM),
555	const_iv (KMOD_CAPS),	636	const_iv (KMOD_CAPS),
556	const_iv (KMOD_MODE),	637	const_iv (KMOD_MODE),
		638
		639	const_iv (MIX_DEFAULT_FORMAT),
557	# undef const_iv	640	# undef const_iv
558	};	641	};
559		642
560	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	643	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
561	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	644	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
…		…
579		662
580	NV floor (NV x)	663	NV floor (NV x)
581		664
582	NV ceil (NV x)	665	NV ceil (NV x)
583		666
		667	IV minpot (UV n)
		668
		669	IV popcount (UV n)
		670
584	void	671	void
585	pango_init ()	672	pango_init ()
586	CODE:	673	CODE:
587	{	674	{
588	opengl_fontmap = pango_opengl_font_map_new ();	675	opengl_fontmap = pango_opengl_font_map_new ();
589	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	676	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
590	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);	677	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		678	/*pango_context_set_font_description (opengl_context, default_font);*/
		679	#if PANGO_VERSION_CHECK (1, 15, 2)
		680	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		681	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		682	#endif
591	}	683	}
592		684
593	char *	685	char *
594	SDL_GetError ()	686	SDL_GetError ()
595		687
…		…
627	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	719	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
628		720
629	if (m && m != (SDL_Rect **)-1)	721	if (m && m != (SDL_Rect **)-1)
630	while (*m)	722	while (*m)
631	{	723	{
632	if ((*m)->w >= 640 && (*m)->h >= 480)	724	if ((*m)->w >= 800 && (*m)->h >= 480)
633	{	725	{
634	AV *av = newAV ();	726	AV *av = newAV ();
635	av_push (av, newSViv ((*m)->w));	727	av_push (av, newSViv ((*m)->w));
636	av_push (av, newSViv ((*m)->h));	728	av_push (av, newSViv ((*m)->h));
637	av_push (av, newSViv (rgb));	729	av_push (av, newSViv (rgb));
…		…
661		753
662	if (RETVAL)	754	if (RETVAL)
663	{	755	{
664	av_clear (texture_av);	756	av_clear (texture_av);
665		757
666	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	758	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
667	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	759	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
668	#include "glfunc.h"	760	#include "glfunc.h"
669	#undef GL_FUNC	761	#undef GL_FUNC
670	}	762	}
671	}	763	}
…		…
678	char *	770	char *
679	SDL_GetKeyName (int sym)	771	SDL_GetKeyName (int sym)
680		772
681	int	773	int
682	SDL_GetAppState ()	774	SDL_GetAppState ()
		775
		776	int
		777	SDL_GetModState ()
683		778
684	void	779	void
685	poll_events ()	780	poll_events ()
686	PPCODE:	781	PPCODE:
687	{	782	{
…		…
697	{	792	{
698	case SDL_KEYDOWN:	793	case SDL_KEYDOWN:
699	case SDL_KEYUP:	794	case SDL_KEYUP:
700	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	795	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
701	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	796	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
702	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	797	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod & MOD_MASK), 0);
703	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */	798	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState () & MOD_MASK), 0); /* current mode */
704	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	799	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
705	break;	800	break;
706		801
707	case SDL_ACTIVEEVENT:	802	case SDL_ACTIVEEVENT:
708	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	803	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
…		…
726	x = ev.motion.x;	821	x = ev.motion.x;
727	y = ev.motion.y;	822	y = ev.motion.y;
728	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));	823	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
729	}	824	}
730		825
731	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	826	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
732	hv_store (hv, "state", 5, newSViv (state), 0);	827	hv_store (hv, "state", 5, newSViv (state), 0);
733	hv_store (hv, "x", 1, newSViv (x), 0);	828	hv_store (hv, "x", 1, newSViv (x), 0);
734	hv_store (hv, "y", 1, newSViv (y), 0);	829	hv_store (hv, "y", 1, newSViv (y), 0);
735	hv_store (hv, "xrel", 4, newSViv (xrel), 0);	830	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
736	hv_store (hv, "yrel", 4, newSViv (yrel), 0);	831	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
737	}	832	}
738	break;	833	break;
739		834
740	case SDL_MOUSEBUTTONDOWN:	835	case SDL_MOUSEBUTTONDOWN:
741	case SDL_MOUSEBUTTONUP:	836	case SDL_MOUSEBUTTONUP:
742	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	837	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
743		838
744	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	839	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
745	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	840	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
746	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	841	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
747	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	842	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
752	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	847	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
753	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	848	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
754	break;	849	break;
755	}	850	}
756		851
757	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));	852	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
758	}	853	}
759	}	854	}
760		855
761	int	856	int
762	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	857	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
763	POSTCALL:	858	POSTCALL:
764	Mix_HookMusicFinished (music_finished);	859	Mix_HookMusicFinished (music_finished);
765	Mix_ChannelFinished (channel_finished);	860	Mix_ChannelFinished (channel_finished);
766		861
767	void	862	void
		863	Mix_QuerySpec ()
		864	PPCODE:
		865	{
		866	int freq, channels;
		867	Uint16 format;
		868
		869	if (Mix_QuerySpec (&freq, &format, &channels))
		870	{
		871	EXTEND (SP, 3);
		872	PUSHs (sv_2mortal (newSViv (freq)));
		873	PUSHs (sv_2mortal (newSViv (format)));
		874	PUSHs (sv_2mortal (newSViv (channels)));
		875	}
		876	}
		877
		878	void
768	Mix_CloseAudio ()	879	Mix_CloseAudio ()
769		880
770	int	881	int
771	Mix_AllocateChannels (int numchans = -1)	882	Mix_AllocateChannels (int numchans = -1)
		883
		884	const char *
		885	Mix_GetError ()
772		886
773	void	887	void
774	lowdelay (int fd, int val = 1)	888	lowdelay (int fd, int val = 1)
775	CODE:	889	CODE:
776	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));	890	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
…		…
802	}	916	}
803	}	917	}
804	#endif	918	#endif
805	}	919	}
806		920
807	void	921	int
808	add_font (char *file)	922	add_font (char *file)
809	CODE:	923	CODE:
810	FcConfigAppFontAddFile (0, (const FcChar8 *)file);	924	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
		925	OUTPUT:
		926	RETVAL
811		927
812	void	928	void
813	load_image_inline (SV *image_)	929	load_image_inline (SV *image_)
814	ALIAS:	930	ALIAS:
815	load_image_file = 1	931	load_image_file = 1
…		…
818	STRLEN image_len;	934	STRLEN image_len;
819	char *image = (char *)SvPVbyte (image_, image_len);	935	char *image = (char *)SvPVbyte (image_, image_len);
820	SDL_Surface *surface, *surface2;	936	SDL_Surface *surface, *surface2;
821	SDL_PixelFormat fmt;	937	SDL_PixelFormat fmt;
822	SDL_RWops *rw = ix	938	SDL_RWops *rw = ix
823	? SDL_RWFromFile (image, "r")	939	? SDL_RWFromFile (image, "rb")
824	: SDL_RWFromConstMem (image, image_len);	940	: SDL_RWFromConstMem (image, image_len);
825		941
826	if (!rw)	942	if (!rw)
827	croak ("load_image: %s", SDL_GetError ());	943	croak ("load_image: %s", SDL_GetError ());
828		944
…		…
901	void	1017	void
902	error (char *message)	1018	error (char *message)
903	CODE:	1019	CODE:
904	fprintf (stderr, "ERROR: %s\n", message);	1020	fprintf (stderr, "ERROR: %s\n", message);
905	#ifdef _WIN32	1021	#ifdef _WIN32
906	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1022	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
907	#endif	1023	#endif
908		1024
909	void	1025	void
910	fatal (char *message)	1026	fatal (char *message)
911	CODE:	1027	CODE:
912	fprintf (stderr, "FATAL: %s\n", message);	1028	fprintf (stderr, "FATAL: %s\n", message);
913	#ifdef _WIN32	1029	#ifdef _WIN32
914	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1030	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
915	#endif	1031	#endif
916	_exit (1);	1032	_exit (1);
917		1033
918	void	1034	void
919	_exit (int retval = 0)	1035	_exit (int retval = 0)
…		…
931	#if DEBUG	1047	#if DEBUG
932	VALGRIND_DO_LEAK_CHECK;	1048	VALGRIND_DO_LEAK_CHECK;
933	#endif	1049	#endif
934	}	1050	}
935		1051
936	MODULE = CFPlus PACKAGE = CFPlus::Font	1052	MODULE = Deliantra::Client PACKAGE = DC::Font
937		1053
938	CFPlus::Font	1054	PROTOTYPES: DISABLE
		1055
		1056	DC::Font
939	new_from_file (SV *class, char *path, int id = 0)	1057	new_from_file (SV *class, char *path, int id = 0)
940	CODE:	1058	CODE:
941	{	1059	{
942	int count;	1060	int count;
943	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1061	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
946	}	1064	}
947	OUTPUT:	1065	OUTPUT:
948	RETVAL	1066	RETVAL
949		1067
950	void	1068	void
951	DESTROY (CFPlus::Font self)	1069	DESTROY (DC::Font self)
952	CODE:	1070	CODE:
953	pango_font_description_free (self);	1071	pango_font_description_free (self);
954		1072
955	void	1073	void
956	make_default (CFPlus::Font self)	1074	make_default (DC::Font self)
		1075	PROTOTYPE: $
957	CODE:	1076	CODE:
958	default_font = self;	1077	default_font = self;
959		1078
960	MODULE = CFPlus PACKAGE = CFPlus::Layout	1079	MODULE = Deliantra::Client PACKAGE = DC::Layout
961		1080
		1081	PROTOTYPES: DISABLE
		1082
962	void	1083	void
963	reset_glyph_cache ()	1084	glyph_cache_backup ()
		1085	PROTOTYPE:
964	CODE:	1086	CODE:
		1087	tc_backup ();
		1088
		1089	void
		1090	glyph_cache_restore ()
		1091	PROTOTYPE:
		1092	CODE:
965	tc_clear ();	1093	tc_restore ();
966		1094
967	CFPlus::Layout	1095	DC::Layout
968	new (SV *class)	1096	new (SV *class)
969	CODE:	1097	CODE:
970	New (0, RETVAL, 1, struct cf_layout);	1098	New (0, RETVAL, 1, struct cf_layout);
971		1099
972	RETVAL->pl = pango_layout_new (opengl_context);	1100	RETVAL->pl = pango_layout_new (opengl_context);
…		…
974	RETVAL->g = 1.;	1102	RETVAL->g = 1.;
975	RETVAL->b = 1.;	1103	RETVAL->b = 1.;
976	RETVAL->a = 1.;	1104	RETVAL->a = 1.;
977	RETVAL->base_height = MIN_FONT_HEIGHT;	1105	RETVAL->base_height = MIN_FONT_HEIGHT;
978	RETVAL->font = 0;	1106	RETVAL->font = 0;
		1107	RETVAL->rc = rc_alloc ();
979		1108
980	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1109	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
981	layout_update_font (RETVAL);	1110	layout_update_font (RETVAL);
982	OUTPUT:	1111	OUTPUT:
983	RETVAL	1112	RETVAL
984		1113
985	void	1114	void
986	DESTROY (CFPlus::Layout self)	1115	DESTROY (DC::Layout self)
987	CODE:	1116	CODE:
988	g_object_unref (self->pl);	1117	g_object_unref (self->pl);
		1118	rc_free (self->rc);
989	Safefree (self);	1119	Safefree (self);
990		1120
991	void	1121	void
992	set_text (CFPlus::Layout self, SV *text_)	1122	set_text (DC::Layout self, SV *text_)
993	CODE:	1123	CODE:
994	{	1124	{
995	STRLEN textlen;	1125	STRLEN textlen;
996	char *text = SvPVutf8 (text_, textlen);	1126	char *text = SvPVutf8 (text_, textlen);
997		1127
998	pango_layout_set_text (self->pl, text, textlen);	1128	pango_layout_set_text (self->pl, text, textlen);
999	}	1129	}
1000		1130
1001	void	1131	void
1002	set_markup (CFPlus::Layout self, SV *text_)	1132	set_markup (DC::Layout self, SV *text_)
1003	CODE:	1133	CODE:
1004	{	1134	{
1005	STRLEN textlen;	1135	STRLEN textlen;
1006	char *text = SvPVutf8 (text_, textlen);	1136	char *text = SvPVutf8 (text_, textlen);
1007		1137
1008	pango_layout_set_markup (self->pl, text, textlen);	1138	pango_layout_set_markup (self->pl, text, textlen);
1009	}	1139	}
1010		1140
1011	void	1141	void
1012	set_shapes (CFPlus::Layout self, ...)	1142	set_shapes (DC::Layout self, ...)
1013	CODE:	1143	CODE:
1014	{	1144	{
1015	PangoAttrList *attrs = 0;	1145	PangoAttrList *attrs = 0;
1016	const char *text = pango_layout_get_text (self->pl);	1146	const char *text = pango_layout_get_text (self->pl);
1017	const char *pos = text;	1147	const char *pos = text;
…		…
1052	if (attrs)	1182	if (attrs)
1053	pango_layout_set_attributes (self->pl, attrs);	1183	pango_layout_set_attributes (self->pl, attrs);
1054	}	1184	}
1055		1185
1056	void	1186	void
1057	get_shapes (CFPlus::Layout self)	1187	get_shapes (DC::Layout self)
1058	PPCODE:	1188	PPCODE:
1059	{	1189	{
1060	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);	1190	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
1061		1191
1062	do	1192	do
1063	{	1193	{
1064	PangoLayoutRun *run = pango_layout_iter_get_run (iter);	1194	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
1065		1195
1066	if (run && shape_attr_p (run))	1196	if (run && shape_attr_p (run))
1067	{	1197	{
1068	PangoRectangle extents;	1198	PangoRectangle extents;
1069	pango_layout_iter_get_run_extents (iter, 0, &extents);	1199	pango_layout_iter_get_run_extents (iter, 0, &extents);
…		…
1077		1207
1078	pango_layout_iter_free (iter);	1208	pango_layout_iter_free (iter);
1079	}	1209	}
1080		1210
1081	int	1211	int
1082	has_wrapped (CFPlus::Layout self)	1212	has_wrapped (DC::Layout self)
1083	CODE:	1213	CODE:
1084	{	1214	{
1085	int lines = 1;	1215	int lines = 1;
1086	const char *text = pango_layout_get_text (self->pl);	1216	const char *text = pango_layout_get_text (self->pl);
1087		1217
…		…
1092	}	1222	}
1093	OUTPUT:	1223	OUTPUT:
1094	RETVAL	1224	RETVAL
1095		1225
1096	SV *	1226	SV *
1097	get_text (CFPlus::Layout self)	1227	get_text (DC::Layout self)
1098	CODE:	1228	CODE:
1099	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1229	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
1100	sv_utf8_decode (RETVAL);	1230	sv_utf8_decode (RETVAL);
1101	OUTPUT:	1231	OUTPUT:
1102	RETVAL	1232	RETVAL
1103		1233
1104	void	1234	void
1105	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)	1235	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
1106	CODE:	1236	CODE:
1107	self->r = r;	1237	self->r = r;
1108	self->g = g;	1238	self->g = g;
1109	self->b = b;	1239	self->b = b;
1110	self->a = a;	1240	self->a = a;
1111		1241
1112	void	1242	void
1113	set_font (CFPlus::Layout self, CFPlus::Font font = 0)	1243	set_font (DC::Layout self, DC::Font font = 0)
1114	CODE:	1244	CODE:
1115	if (self->font != font)	1245	if (self->font != font)
1116	{	1246	{
1117	self->font = font;	1247	self->font = font;
1118	layout_update_font (self);	1248	layout_update_font (self);
1119	}	1249	}
1120		1250
1121	void	1251	void
1122	set_height (CFPlus::Layout self, int base_height)	1252	set_height (DC::Layout self, int base_height)
1123	CODE:	1253	CODE:
1124	if (self->base_height != base_height)	1254	if (self->base_height != base_height)
1125	{	1255	{
1126	self->base_height = base_height;	1256	self->base_height = base_height;
1127	layout_update_font (self);	1257	layout_update_font (self);
1128	}	1258	}
1129		1259
1130	void	1260	void
1131	set_width (CFPlus::Layout self, int max_width = -1)	1261	set_width (DC::Layout self, int max_width = -1)
1132	CODE:	1262	CODE:
1133	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1263	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
1134		1264
1135	void	1265	void
1136	set_indent (CFPlus::Layout self, int indent)	1266	set_indent (DC::Layout self, int indent)
1137	CODE:	1267	CODE:
1138	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1268	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
1139		1269
1140	void	1270	void
1141	set_spacing (CFPlus::Layout self, int spacing)	1271	set_spacing (DC::Layout self, int spacing)
1142	CODE:	1272	CODE:
1143	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1273	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
1144		1274
1145	void	1275	void
1146	set_ellipsise (CFPlus::Layout self, int ellipsise)	1276	set_ellipsise (DC::Layout self, int ellipsise)
1147	CODE:	1277	CODE:
1148	pango_layout_set_ellipsize (self->pl,	1278	pango_layout_set_ellipsize (self->pl,
1149	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1279	ellipsise == 1 ? PANGO_ELLIPSIZE_START
1150	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1280	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
1151	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1281	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
1152	: PANGO_ELLIPSIZE_NONE	1282	: PANGO_ELLIPSIZE_NONE
1153	);	1283	);
1154		1284
1155	void	1285	void
1156	set_single_paragraph_mode (CFPlus::Layout self, int spm)	1286	set_single_paragraph_mode (DC::Layout self, int spm)
1157	CODE:	1287	CODE:
1158	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1288	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
1159		1289
1160	void	1290	void
1161	size (CFPlus::Layout self)	1291	size (DC::Layout self)
1162	PPCODE:	1292	PPCODE:
1163	{	1293	{
1164	int w, h;	1294	int w, h;
1165		1295
1166	layout_get_pixel_size (self, &w, &h);	1296	layout_get_pixel_size (self, &w, &h);
…		…
1169	PUSHs (sv_2mortal (newSViv (w)));	1299	PUSHs (sv_2mortal (newSViv (w)));
1170	PUSHs (sv_2mortal (newSViv (h)));	1300	PUSHs (sv_2mortal (newSViv (h)));
1171	}	1301	}
1172		1302
1173	int	1303	int
1174	descent (CFPlus::Layout self)	1304	descent (DC::Layout self)
1175	CODE:	1305	CODE:
1176	{	1306	{
1177	PangoRectangle rect;	1307	PangoRectangle rect;
1178	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);	1308	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
1179	pango_layout_line_get_pixel_extents (line, 0, &rect);	1309	pango_layout_line_get_pixel_extents (line, 0, &rect);
1180	RETVAL = PANGO_DESCENT (rect);	1310	RETVAL = PANGO_DESCENT (rect);
1181	}	1311	}
1182	OUTPUT:	1312	OUTPUT:
1183	RETVAL	1313	RETVAL
1184		1314
1185	int	1315	int
1186	xy_to_index (CFPlus::Layout self, int x, int y)	1316	xy_to_index (DC::Layout self, int x, int y)
1187	CODE:	1317	CODE:
1188	{	1318	{
1189	int index, trailing;	1319	int index, trailing;
1190	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1320	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
1191	RETVAL = index + trailing;	1321	RETVAL = index + trailing;
1192	}	1322	}
1193	OUTPUT:	1323	OUTPUT:
1194	RETVAL	1324	RETVAL
1195		1325
1196	void	1326	void
1197	cursor_pos (CFPlus::Layout self, int index)	1327	cursor_pos (DC::Layout self, int index)
1198	PPCODE:	1328	PPCODE:
1199	{	1329	{
1200	PangoRectangle strong_pos;	1330	PangoRectangle pos;
1201	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1331	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
1202		1332
1203	EXTEND (SP, 3);	1333	EXTEND (SP, 3);
1204	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1334	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
1205	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1335	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
1206	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1336	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
1207	}	1337	}
1208		1338
1209	void	1339	void
1210	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)	1340	index_to_line_x (DC::Layout self, int index, int trailing = 0)
1211	PPCODE:	1341	PPCODE:
1212	{	1342	{
1213	int line, x;	1343	int line, x;
1214		1344
1215	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);	1345	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
		1346	#if !PANGO_VERSION_CHECK (1, 17, 3)
1216	/* pango bug: line is between 1..numlines, not 0..numlines-1 */	1347	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
1217		1348	--line;
		1349	#endif
1218	EXTEND (SP, 2);	1350	EXTEND (SP, 2);
1219	PUSHs (sv_2mortal (newSViv (line - 1)));	1351	PUSHs (sv_2mortal (newSViv (line)));
1220	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));	1352	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
1221	}	1353	}
1222		1354
1223	void	1355	void
1224	line_x_to_index (CFPlus::Layout self, int line, int x)	1356	line_x_to_index (DC::Layout self, int line, int x)
1225	PPCODE:	1357	PPCODE:
1226	{	1358	{
1227	PangoLayoutLine *lp;	1359	PangoLayoutLine *lp;
1228	int index, trailing;	1360	int index, trailing;
1229		1361
1230	if (line < 0)	1362	if (line < 0)
1231	XSRETURN_EMPTY;	1363	XSRETURN_EMPTY;
1232		1364
1233	if (!(lp = pango_layout_get_line (self->pl, line)))	1365	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
1234	XSRETURN_EMPTY; /* do better */	1366	XSRETURN_EMPTY; /* do better */
1235		1367
1236	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);	1368	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
1237		1369
1238	EXTEND (SP, 2);	1370	EXTEND (SP, 2);
…		…
1244	PUSHs (sv_2mortal (newSViv (trailing)));	1376	PUSHs (sv_2mortal (newSViv (trailing)));
1245	}	1377	}
1246	}	1378	}
1247		1379
1248	void	1380	void
1249	render (CFPlus::Layout self, float x, float y, int flags = 0)	1381	render (DC::Layout self, float x, float y, int flags = 0)
1250	PPCODE:	1382	CODE:
		1383	rc_clear (self->rc);
1251	pango_opengl_render_layout_subpixel (	1384	pango_opengl_render_layout_subpixel (
1252	self->pl,	1385	self->pl,
		1386	self->rc,
1253	x * PANGO_SCALE, y * PANGO_SCALE,	1387	x * PANGO_SCALE, y * PANGO_SCALE,
1254	self->r, self->g, self->b, self->a,	1388	self->r, self->g, self->b, self->a,
1255	flags	1389	flags
1256	);	1390	);
		1391	// we assume that context_change actually clears/frees stuff
		1392	// and does not do any recomputation...
		1393	pango_layout_context_changed (self->pl);
1257		1394
1258	MODULE = CFPlus PACKAGE = CFPlus::Texture	1395	void
		1396	draw (DC::Layout self)
		1397	CODE:
		1398	{
		1399	glEnable (GL_TEXTURE_2D);
		1400	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1401	glEnable (GL_BLEND);
		1402	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1403	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1404	glEnable (GL_ALPHA_TEST);
		1405	glAlphaFunc (GL_GREATER, 7.f / 255.f);
1259		1406
1260	int minpot (int n)	1407	rc_draw (self->rc);
		1408
		1409	glDisable (GL_ALPHA_TEST);
		1410	glDisable (GL_BLEND);
		1411	glDisable (GL_TEXTURE_2D);
		1412	}
		1413
		1414	MODULE = Deliantra::Client PACKAGE = DC::Texture
		1415
		1416	PROTOTYPES: ENABLE
1261		1417
1262	void	1418	void
1263	pad (SV *data_, int ow, int oh, int nw, int nh)	1419	pad (SV *data_, int ow, int oh, int nw, int nh)
1264	CODE:	1420	CODE:
1265	{	1421	{
…		…
1292	HV *hv = (HV *)SvRV (self);	1448	HV *hv = (HV *)SvRV (self);
1293	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1449	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1294	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1450	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1295	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1451	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
1296		1452
		1453	if (name <= 0)
		1454	XSRETURN_EMPTY;
		1455
1297	if (items < 5)	1456	if (items < 5)
1298	{	1457	{
1299	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1458	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1300	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1459	h = SvNV (*hv_fetch (hv, "h", 1, 1));
1301	}	1460	}
…		…
1339	RETVAL = width > 0;	1498	RETVAL = width > 0;
1340	}	1499	}
1341	OUTPUT:	1500	OUTPUT:
1342	RETVAL	1501	RETVAL
1343		1502
1344	MODULE = CFPlus PACKAGE = CFPlus::Map	1503	MODULE = Deliantra::Client PACKAGE = DC::Map
1345		1504
1346	CFPlus::Map	1505	PROTOTYPES: DISABLE
		1506
		1507	DC::Map
1347	new (SV *class)	1508	new (SV *class)
1348	CODE:	1509	CODE:
1349	New (0, RETVAL, 1, struct map);	1510	New (0, RETVAL, 1, struct map);
1350	RETVAL->x = 0;	1511	RETVAL->x = 0;
1351	RETVAL->y = 0;	1512	RETVAL->y = 0;
…		…
1359	RETVAL->row = 0;	1520	RETVAL->row = 0;
1360	OUTPUT:	1521	OUTPUT:
1361	RETVAL	1522	RETVAL
1362		1523
1363	void	1524	void
1364	DESTROY (CFPlus::Map self)	1525	DESTROY (DC::Map self)
1365	CODE:	1526	CODE:
1366	{	1527	{
1367	map_clear (self);	1528	map_clear (self);
1368	Safefree (self->face2tile);	1529	Safefree (self->face2tile);
1369	Safefree (self->tex);	1530	Safefree (self->tex);
1370	Safefree (self);	1531	Safefree (self);
1371	}	1532	}
1372		1533
1373	void	1534	void
1374	resize (CFPlus::Map self, int map_width, int map_height)	1535	resize (DC::Map self, int map_width, int map_height)
1375	CODE:	1536	CODE:
1376	self->w = map_width;	1537	self->w = map_width;
1377	self->h = map_height;	1538	self->h = map_height;
1378		1539
1379	void	1540	void
1380	clear (CFPlus::Map self)	1541	clear (DC::Map self)
1381	CODE:	1542	CODE:
1382	map_clear (self);	1543	map_clear (self);
1383		1544
1384	void	1545	void
1385	set_tileid (CFPlus::Map self, int face, int tile)	1546	set_tileid (DC::Map self, int face, int tile)
1386	CODE:	1547	CODE:
1387	{	1548	{
1388	need_facenum (self, face); self->face2tile [face] = tile;	1549	need_facenum (self, face); self->face2tile [face] = tile;
1389	need_texid (self, tile);	1550	need_texid (self, tile);
1390	}	1551	}
1391		1552
1392	void	1553	void
1393	set_smooth (CFPlus::Map self, int face, int smooth, int level)	1554	set_smooth (DC::Map self, int face, int smooth, int level)
1394	CODE:	1555	CODE:
1395	{	1556	{
1396	tileid texid;	1557	tileid texid;
1397	maptex *tex;	1558	maptex *tex;
1398		1559
…		…
1411	tex->smoothtile = self->face2tile [smooth];	1572	tex->smoothtile = self->face2tile [smooth];
1412	tex->smoothlevel = level;	1573	tex->smoothlevel = level;
1413	}	1574	}
1414		1575
1415	void	1576	void
1416	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)	1577	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)
1417	CODE:	1578	CODE:
1418	{	1579	{
1419	need_texid (self, texid);	1580	need_texid (self, texid);
1420		1581
1421	{	1582	{
…		…
1441	// from transparent color bleeding and ugly wrapping effects.	1602	// from transparent color bleeding and ugly wrapping effects.
1442	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1603	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1443	}	1604	}
1444		1605
1445	int	1606	int
1446	ox (CFPlus::Map self)	1607	ox (DC::Map self)
1447	ALIAS:	1608	ALIAS:
1448	oy = 1	1609	oy = 1
1449	x = 2	1610	x = 2
1450	y = 3	1611	y = 3
1451	w = 4	1612	w = 4
…		…
1462	}	1623	}
1463	OUTPUT:	1624	OUTPUT:
1464	RETVAL	1625	RETVAL
1465		1626
1466	void	1627	void
1467	scroll (CFPlus::Map self, int dx, int dy)	1628	scroll (DC::Map self, int dx, int dy)
1468	CODE:	1629	CODE:
1469	{	1630	{
1470	if (dx > 0)	1631	if (dx > 0)
1471	map_blank (self, self->x, self->y, dx, self->h);	1632	map_blank (self, self->x, self->y, dx, self->h);
1472	else if (dx < 0)	1633	else if (dx < 0)
…		…
1487	self->rows += MAP_EXTEND_Y;	1648	self->rows += MAP_EXTEND_Y;
1488	self->y += MAP_EXTEND_Y;	1649	self->y += MAP_EXTEND_Y;
1489	}	1650	}
1490	}	1651	}
1491		1652
1492	void	1653	SV *
1493	map1a_update (CFPlus::Map self, SV *data_, int extmap)	1654	map1a_update (DC::Map self, SV *data_, int extmap)
1494	CODE:	1655	CODE:
1495	{	1656	{
1496	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1657	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1497	uint8_t *data_end = (uint8_t *)SvEND (data_);	1658	uint8_t *data_end = (uint8_t *)SvEND (data_);
1498	mapcell *cell;	1659	mapcell *cell;
1499	int x, y, flags;	1660	int x, y, z, flags;
		1661	AV *missing = newAV ();
		1662	RETVAL = newRV_noinc ((SV *)missing);
1500		1663
1501	while (data < data_end - 1)	1664	while (data < data_end - 1)
1502	{	1665	{
1503	flags = (data [0] << 8) + data [1]; data += 2;	1666	flags = (data [0] << 8) + data [1]; data += 2;
1504		1667
…		…
1555	}	1718	}
1556	else	1719	else
1557	cell->darkness = *data++ + 1;	1720	cell->darkness = *data++ + 1;
1558	}	1721	}
1559		1722
		1723	for (z = 0; z <= 2; ++z)
1560	if (flags & 4)	1724	if (flags & (4 >> z))
1561	{	1725	{
1562	faceid face = (data [0] << 8) + data [1]; data += 2;	1726	faceid face = (data [0] << 8) + data [1]; data += 2;
1563	need_facenum (self, face);	1727	need_facenum (self, face);
1564	cell->tile [0] = self->face2tile [face];	1728	cell->tile [z] = self->face2tile [face];
		1729
		1730	if (cell->tile [z])
		1731	{
		1732	maptex *tex = self->tex + cell->tile [z];
		1733	if (!tex->name)
		1734	av_push (missing, newSViv (cell->tile [z]));
		1735
		1736	if (tex->smoothtile)
		1737	{
		1738	maptex *smooth = self->tex + tex->smoothtile;
		1739	if (!smooth->name)
		1740	av_push (missing, newSViv (tex->smoothtile));
		1741	}
		1742	}
1565	}	1743	}
1566
1567	if (flags & 2)
1568	{
1569	faceid face = (data [0] << 8) + data [1]; data += 2;
1570	need_facenum (self, face);
1571	cell->tile [1] = self->face2tile [face];
1572	}
1573
1574	if (flags & 1)
1575	{
1576	faceid face = (data [0] << 8) + data [1]; data += 2;
1577	need_facenum (self, face);
1578	cell->tile [2] = self->face2tile [face];
1579	}
1580	}	1744	}
1581	else	1745	else
1582	cell->darkness = 0;	1746	cell->darkness = 0;
1583	}	1747	}
1584	}	1748	}
		1749	OUTPUT:
		1750	RETVAL
1585		1751
1586	SV *	1752	SV *
1587	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	1753	mapmap (DC::Map self, int x0, int y0, int w, int h)
1588	CODE:	1754	CODE:
1589	{	1755	{
1590	int x1, x;	1756	int x1, x;
1591	int y1, y;	1757	int y1, y;
1592	int z;	1758	int z;
…		…
1637	}	1803	}
1638	OUTPUT:	1804	OUTPUT:
1639	RETVAL	1805	RETVAL
1640		1806
1641	void	1807	void
1642	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)	1808	draw (DC::Map self, int mx, int my, int sw, int sh, int T)
1643	CODE:	1809	CODE:
1644	{	1810	{
		1811	int x, y, z;
		1812
1645	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());	1813	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1646	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level	1814	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
1647	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)	1815	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
1648	smooth_key skey;	1816	smooth_key skey;
1649	int x, y, z;	1817
1650	int last_name;	1818	rc_t *rc = rc_alloc ();
		1819	rc_key_t key;
		1820	rc_array_t *arr;
1651		1821
1652	// thats current max. sorry.	1822	// thats current max. sorry.
1653	if (sw > 255) sw = 255;	1823	if (sw > 255) sw = 255;
1654	if (sh > 255) sh = 255;	1824	if (sh > 255) sh = 255;
1655		1825
1656	// clear key, in case of extra padding	1826	// clear key, in case of extra padding
1657	memset (&skey, 0, sizeof (skey));	1827	memset (&skey, 0, sizeof (skey));
1658		1828
1659	glColor4ub (255, 255, 255, 255);	1829	memset (&key, 0, sizeof (key));
1660		1830	key.r = 255;
1661	glEnable (GL_BLEND);	1831	key.g = 255;
1662	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1832	key.b = 255;
1663	glEnable (GL_TEXTURE_2D);	1833	key.a = 255;
1664	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1834	key.mode = GL_QUADS;
1665		1835	key.format = GL_T2F_V3F;
1666	glBegin (GL_QUADS);	1836	key.texname = -1;
1667
1668	last_name = 0;
1669		1837
1670	mx += self->x;	1838	mx += self->x;
1671	my += self->y;	1839	my += self->y;
1672		1840
1673	// first pass: determine smooth_max	1841	// first pass: determine smooth_max
…		…
1689	MAX (self->tex [cell->tile [0]].smoothlevel,	1857	MAX (self->tex [cell->tile [0]].smoothlevel,
1690	MAX (self->tex [cell->tile [1]].smoothlevel,	1858	MAX (self->tex [cell->tile [1]].smoothlevel,
1691	self->tex [cell->tile [2]].smoothlevel));	1859	self->tex [cell->tile [2]].smoothlevel));
1692	}	1860	}
1693	}	1861	}
		1862
		1863	glEnable (GL_BLEND);
		1864	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1865	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1694		1866
1695	for (z = 0; z <= 2; z++)	1867	for (z = 0; z <= 2; z++)
1696	{	1868	{
1697	memset (smooth_level, 0, sizeof (smooth_level));	1869	memset (smooth_level, 0, sizeof (smooth_level));
1698		1870
…		…
1708	tileid tile = cell->tile [z];	1880	tileid tile = cell->tile [z];
1709		1881
1710	if (tile)	1882	if (tile)
1711	{	1883	{
1712	maptex tex = self->tex [tile];	1884	maptex tex = self->tex [tile];
1713	int px = (x + 1) * T - tex.w;	1885	int px, py;
1714	int py = (y + 1) * T - tex.h;
1715		1886
1716	// suppressing texture state switches here
1717	// is only moderately effective, but worth the extra effort
1718	if (last_name != tex.name)	1887	if (key.texname != tex.name)
1719	{	1888	{
1720	if (!tex.name)	1889	if (!tex.name)
1721	tex = self->tex [2]; /* missing, replace by noface */	1890	tex = self->tex [2]; /* missing, replace by noface */
1722		1891
1723	glEnd ();	1892	key.texname = tex.name;
1724	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1893	arr = rc_array (rc, &key);
1725	glBegin (GL_QUADS);
1726	}	1894	}
1727		1895
1728	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	1896	px = (x + 1) * T - tex.w;
		1897	py = (y + 1) * T - tex.h;
		1898
		1899	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
1729	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);	1900	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
1730	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);	1901	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
1731	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );	1902	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
1732		1903
1733	if (cell->flags && z == 2)	1904	if (cell->flags && z == 2)
1734	{	1905	{
		1906	// overlays such as the speech bubble, probably more to come
1735	if (cell->flags & 1)	1907	if (cell->flags & 1)
1736	{	1908	{
1737	maptex tex = self->tex [1];	1909	maptex tex = self->tex [1];
1738	int px = x * T + T * 2 / 32;	1910	int px = x * T + T * 2 / 32;
1739	int py = y * T - T * 6 / 32;	1911	int py = y * T - T * 6 / 32;
1740		1912
		1913	if (tex.name)
1741	glEnd ();	1914	{
1742	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1915	if (key.texname != tex.name)
		1916	{
		1917	key.texname = tex.name;
		1918	arr = rc_array (rc, &key);
		1919	}
		1920
		1921	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1922	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1923	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1924	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
1743	glBegin (GL_QUADS);	1925	}
1744
1745	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1746	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
1747	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
1748	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
1749	}	1926	}
1750	}	1927	}
1751		1928
1752	// update smooth hash	1929	// update smooth hash
1753	if (tex.smoothtile)	1930	if (tex.smoothtile)
…		…
1789	}	1966	}
1790	}	1967	}
1791	}	1968	}
1792	}	1969	}
1793		1970
		1971	rc_draw (rc);
		1972	rc_clear (rc);
		1973
1794	// go through all smoothlevels, lowest to highest, then draw.	1974	// go through all smoothlevels, lowest to highest, then draw.
1795	// this is basically counting sort	1975	// this is basically counting sort
1796	{	1976	{
1797	int w, b;	1977	int w, b;
1798		1978
		1979	glEnable (GL_TEXTURE_2D);
		1980	glBegin (GL_QUADS);
1799	for (w = 0; w < 256 / 32; ++w)	1981	for (w = 0; w < 256 / 32; ++w)
1800	{	1982	{
1801	uint32_t smask = smooth_level [w];	1983	uint32_t smask = smooth_level [w];
1802	if (smask)	1984	if (smask)
1803	for (b = 0; b < 32; ++b)	1985	for (b = 0; b < 32; ++b)
…		…
1822	int border = bits & 15;	2004	int border = bits & 15;
1823	int corner = (bits >> 8) & ~(bits >> 4) & 15;	2005	int corner = (bits >> 8) & ~(bits >> 4) & 15;
1824	float dx = tex.s * .0625f; // 16 images/row	2006	float dx = tex.s * .0625f; // 16 images/row
1825	float dy = tex.t * .5f ; // 2 images/column	2007	float dy = tex.t * .5f ; // 2 images/column
1826		2008
1827	// this time naively avoiding texture state changes
1828	// save gobs of state changes.
1829	if (last_name != tex.name)	2009	if (tex.name)
1830	{	2010	{
		2011	// this time avoiding texture state changes
		2012	// save gobs of state changes.
1831	if (!tex.name)	2013	if (key.texname != tex.name)
1832	continue; // smoothing not yet available	2014	{
1833
1834	glEnd ();	2015	glEnd ();
1835	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2016	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1836	glBegin (GL_QUADS);	2017	glBegin (GL_QUADS);
1837	}	2018	}
1838		2019
1839	if (border)	2020	if (border)
1840	{	2021	{
1841	float ox = border * dx;	2022	float ox = border * dx;
1842		2023
1843	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );	2024	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
1844	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);	2025	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
1845	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);	2026	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
1846	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );	2027	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
1847	}	2028	}
1848		2029
1849	if (corner)	2030	if (corner)
1850	{	2031	{
1851	float ox = corner * dx;	2032	float ox = corner * dx;
1852		2033
1853	glTexCoord2f (ox , dy ); glVertex2f (px , py );	2034	glTexCoord2f (ox , dy ); glVertex2i (px , py );
1854	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);	2035	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
1855	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);	2036	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
1856	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );	2037	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2038	}
1857	}	2039	}
1858	}	2040	}
1859	}	2041	}
1860	}	2042	}
1861	}	2043	}
		2044
		2045	glEnd ();
		2046	glDisable (GL_TEXTURE_2D);
		2047	key.texname = -1;
1862	}	2048	}
1863		2049
1864	hv_clear (smooth);	2050	hv_clear (smooth);
1865	}	2051	}
1866		2052
1867	glEnd ();
1868
1869	glDisable (GL_TEXTURE_2D);
1870	glDisable (GL_BLEND);	2053	glDisable (GL_BLEND);
		2054	rc_free (rc);
1871		2055
1872	// top layer: overlays such as the health bar	2056	// top layer: overlays such as the health bar
1873	for (y = 0; y < sh; y++)	2057	for (y = 0; y < sh; y++)
1874	if (0 <= y + my && y + my < self->rows)	2058	if (0 <= y + my && y + my < self->rows)
1875	{	2059	{
…		…
1900	}	2084	}
1901	}	2085	}
1902	}	2086	}
1903		2087
1904	void	2088	void
1905	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)	2089	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
1906	CODE:	2090	CODE:
1907	{	2091	{
1908	static float color[16][3] = {	2092	static float color[16][3] = {
1909	{ 0.00F, 0.00F, 0.00F },	2093	{ 0.00F, 0.00F, 0.00F },
1910	{ 1.00F, 1.00F, 1.00F },	2094	{ 1.00F, 1.00F, 1.00F },
…		…
1960	glDisable (GL_BLEND);	2144	glDisable (GL_BLEND);
1961	glDisable (GL_TEXTURE_2D);	2145	glDisable (GL_TEXTURE_2D);
1962	}	2146	}
1963		2147
1964	void	2148	void
1965	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh, int smoothing, const char *matrix)	2149	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1966	PPCODE:	2150	PPCODE:
1967	{	2151	{
1968	int x, y;	2152	int x, y;
		2153	int sw1 = sw + 2;
		2154	int sh1 = sh + 2;
		2155	int sh3 = sh * 3;
1969	int sw4 = (sw + 3) & ~3;	2156	int sw34 = (sw * 3 + 3) & ~3;
		2157	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1970	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2158	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1971	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2159	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1972		2160
1973	memset (darkness, 255, sw4 * sh);
1974	SvPOK_only (darkness_sv);	2161	SvPOK_only (darkness3_sv);
1975	SvCUR_set (darkness_sv, sw4 * sh);	2162	SvCUR_set (darkness3_sv, sw34 * sh3);
1976		2163
1977	mx += self->x;	2164	mx += self->x - 1;
1978	my += self->y;	2165	my += self->y - 1;
1979		2166
		2167	memset (darkness1, 255, sw1 * sh1);
		2168
1980	for (y = 0; y < sh; y++)	2169	for (y = 0; y < sh1; y++)
1981	if (0 <= y + my && y + my < self->rows)	2170	if (0 <= y + my && y + my < self->rows)
1982	{	2171	{
1983	maprow *row = self->row + (y + my);	2172	maprow *row = self->row + (y + my);
1984		2173
1985	for (x = 0; x < sw; x++)	2174	for (x = 0; x < sw1; x++)
1986	if (row->c0 <= x + mx && x + mx < row->c1)	2175	if (row->c0 <= x + mx && x + mx < row->c1)
1987	{	2176	{
1988	mapcell *cell = row->col + (x + mx - row->c0);	2177	mapcell *cell = row->col + (x + mx - row->c0);
1989		2178
1990	darkness[y * sw4 + x] = cell->darkness	2179	darkness1 [y * sw1 + x] = cell->darkness
1991	? 255 - (cell->darkness - 1)	2180	? 255 - (cell->darkness - 1)
1992	: 255 - FOW_DARKNESS;	2181	: 255 - FOW_DARKNESS;
1993	}	2182	}
1994	}	2183	}
1995		2184
1996	if (smoothing)
1997	{
1998	SV *darkness2_sv = sv_2mortal (newSV (sw4 * sh));
1999	uint8_t *darkness2 = (uint8_t *)SvPVX (darkness2_sv);
2000
2001	SvPOK_only (darkness2_sv);
2002	SvCUR_set (darkness2_sv, sw4 * sh);
2003
2004	for (y = 0; y < sh; ++y)	2185	for (y = 0; y < sh; ++y)
2005	for (x = 0; x < sw4; ++x)	2186	for (x = 0; x < sw; ++x)
2006	{	2187	{
2007	float *f = (float *)matrix;	2188	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
2008	int dx, dy;	2189	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
2009	float sum = 0.f;	2190	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2191	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2192	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2193	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2194	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2195	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2196	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
2010		2197
2011	for (dy = -1; dy <= 1; ++dy)	2198	uint8_t r11 = (d11 + d21 + d12) / 3;
2012	for (dx = -1; dx <= 1; ++dx)	2199	uint8_t r21 = d21;
2013	{	2200	uint8_t r31 = (d21 + d31 + d32) / 3;
2014	unsigned int x2 = x + dx;
2015	unsigned int y2 = y + dy;
2016		2201
2017	sum += (x2 < sw && y2 < sh ? darkness [y2 * sw4 + x2] : 255) * *f++;	2202	uint8_t r12 = d12;
2018	}	2203	uint8_t r22 = d22;
		2204	uint8_t r32 = d32;
2019		2205
2020	darkness2 [y * sw4 + x] = sum > 255. ? 255. : sum;	2206	uint8_t r13 = (d13 + d23 + d12) / 3;
2021	}	2207	uint8_t r23 = d23;
		2208	uint8_t r33 = (d23 + d33 + d32) / 3;
2022		2209
2023	darkness_sv = darkness2_sv;	2210	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2211	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2212	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2213	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2214	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2215	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2216	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2217	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2218	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
2024	}	2219	}
		2220
		2221	free (darkness1);
2025		2222
2026	EXTEND (SP, 3);	2223	EXTEND (SP, 3);
2027	PUSHs (sv_2mortal (newSViv (sw4)));	2224	PUSHs (sv_2mortal (newSViv (sw34)));
2028	PUSHs (sv_2mortal (newSViv (sh)));	2225	PUSHs (sv_2mortal (newSViv (sh3)));
2029	PUSHs (darkness_sv);	2226	PUSHs (darkness3_sv);
2030	}	2227	}
2031		2228
2032	SV *	2229	SV *
2033	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2230	get_rect (DC::Map self, int x0, int y0, int w, int h)
2034	CODE:	2231	CODE:
2035	{	2232	{
2036	int x, y, x1, y1;	2233	int x, y, x1, y1;
2037	SV *data_sv = newSV (w * h * 7 + 5);	2234	SV *data_sv = newSV (w * h * 7 + 5);
2038	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2235	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
2103	}	2300	}
2104	OUTPUT:	2301	OUTPUT:
2105	RETVAL	2302	RETVAL
2106		2303
2107	void	2304	void
2108	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)	2305	set_rect (DC::Map self, int x0, int y0, uint8_t *data)
2109	PPCODE:	2306	PPCODE:
2110	{	2307	{
2111	int x, y, z;	2308	int x, y, z;
2112	int w, h;	2309	int w, h;
2113	int x1, y1;	2310	int x1, y1;
2114		2311
2115	if (*data++ != 0)	2312	if (*data++ != 0)
2116	return; /* version mismatch */	2313	XSRETURN_EMPTY; /* version mismatch */
2117		2314
2118	w = *data++ << 8; w |= *data++;	2315	w = *data++ << 8; w |= *data++;
2119	h = *data++ << 8; h |= *data++;	2316	h = *data++ << 8; h |= *data++;
2120		2317
2121	// we need to do this 'cause we don't keep an absolute coord system for rows	2318	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
2166	}	2363	}
2167	}	2364	}
2168	}	2365	}
2169	}	2366	}
2170		2367
2171	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2368	MODULE = Deliantra::Client PACKAGE = DC::RW
2172		2369
2173	CFPlus::MixChunk	2370	DC::RW
2174	new_from_file (SV *class, char *path)	2371	new (SV *class, SV *data_sv)
2175	CODE:	2372	CODE:
2176	RETVAL = Mix_LoadWAV (path);	2373	{
		2374	STRLEN datalen;
		2375	char *data = SvPVbyte (data_sv, datalen);
		2376
		2377	RETVAL = SDL_RWFromConstMem (data, datalen);
		2378	}
2177	OUTPUT:	2379	OUTPUT:
2178	RETVAL	2380	RETVAL
2179		2381
		2382	DC::RW
		2383	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2384	CODE:
		2385	RETVAL = SDL_RWFromFile (path, mode);
		2386	OUTPUT:
		2387	RETVAL
		2388
		2389	# fails on win32:
		2390	# dc.xs(2268) : error C2059: syntax error : '('
2180	void	2391	#void
		2392	#close (DC::RW self)
		2393	# CODE:
		2394	# (self->(close)) (self);
		2395
		2396	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2397
		2398	PROTOTYPES: DISABLE
		2399
		2400	DC::Channel
		2401	find ()
		2402	CODE:
		2403	{
		2404	RETVAL = Mix_GroupAvailable (-1);
		2405
		2406	if (RETVAL < 0)
		2407	{
		2408	RETVAL = Mix_GroupOldest (-1);
		2409
		2410	if (RETVAL < 0)
		2411	XSRETURN_UNDEF;
		2412
		2413	Mix_HaltChannel (RETVAL);
		2414	}
		2415
		2416	Mix_UnregisterAllEffects (RETVAL);
		2417	Mix_Volume (RETVAL, 128);
		2418	}
		2419	OUTPUT:
		2420	RETVAL
		2421
		2422	void
		2423	halt (DC::Channel self)
		2424	CODE:
		2425	Mix_HaltChannel (self);
		2426
		2427	void
		2428	expire (DC::Channel self, int ticks = -1)
		2429	CODE:
		2430	Mix_ExpireChannel (self, ticks);
		2431
		2432	void
		2433	fade_out (DC::Channel self, int ticks = -1)
		2434	CODE:
		2435	Mix_FadeOutChannel (self, ticks);
		2436
		2437	int
		2438	volume (DC::Channel self, int volume)
		2439	CODE:
		2440	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2441	OUTPUT:
		2442	RETVAL
		2443
		2444	void
		2445	unregister_all_effects (DC::Channel self)
		2446	CODE:
		2447	Mix_UnregisterAllEffects (self);
		2448
		2449	void
		2450	set_panning (DC::Channel self, int left, int right)
		2451	CODE:
		2452	left = CLAMP (left , 0, 255);
		2453	right = CLAMP (right, 0, 255);
		2454	Mix_SetPanning (self, left, right);
		2455
		2456	void
		2457	set_distance (DC::Channel self, int distance)
		2458	CODE:
		2459	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2460
		2461	void
		2462	set_position (DC::Channel self, int angle, int distance)
		2463	CODE:
		2464
		2465	void
		2466	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2467	CODE:
		2468	{
		2469	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2470	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2471	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2472	}
		2473
		2474	void
		2475	set_reverse_stereo (DC::Channel self, int flip)
		2476	CODE:
		2477	Mix_SetReverseStereo (self, flip);
		2478
		2479	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2480
		2481	PROTOTYPES: DISABLE
		2482
		2483	DC::MixChunk
		2484	new (SV *class, DC::RW rwops)
		2485	CODE:
		2486	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2487	OUTPUT:
		2488	RETVAL
		2489
		2490	void
2181	DESTROY (CFPlus::MixChunk self)	2491	DESTROY (DC::MixChunk self)
2182	CODE:	2492	CODE:
2183	Mix_FreeChunk (self);	2493	Mix_FreeChunk (self);
2184		2494
2185	int	2495	int
2186	volume (CFPlus::MixChunk self, int volume = -1)	2496	volume (DC::MixChunk self, int volume = -1)
2187	CODE:	2497	CODE:
		2498	if (items > 1)
		2499	volume = CLAMP (volume, 0, 128);
2188	RETVAL = Mix_VolumeChunk (self, volume);	2500	RETVAL = Mix_VolumeChunk (self, volume);
2189	OUTPUT:	2501	OUTPUT:
2190	RETVAL	2502	RETVAL
2191		2503
2192	int	2504	DC::Channel
2193	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2505	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
2194	CODE:	2506	CODE:
		2507	{
2195	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2508	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2509
		2510	if (RETVAL < 0)
		2511	XSRETURN_UNDEF;
		2512
		2513	if (channel < 0)
		2514	{
		2515	Mix_UnregisterAllEffects (RETVAL);
		2516	Mix_Volume (RETVAL, 128);
		2517	}
		2518	}
2196	OUTPUT:	2519	OUTPUT:
2197	RETVAL	2520	RETVAL
2198		2521
2199	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2522	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
2200		2523
2201	int	2524	int
2202	volume (int volume = -1)	2525	volume (int volume = -1)
		2526	PROTOTYPE: ;$
2203	CODE:	2527	CODE:
		2528	if (items > 0)
		2529	volume = CLAMP (volume, 0, 128);
2204	RETVAL = Mix_VolumeMusic (volume);	2530	RETVAL = Mix_VolumeMusic (volume);
2205	OUTPUT:	2531	OUTPUT:
2206	RETVAL	2532	RETVAL
2207		2533
		2534	void
		2535	fade_out (int ms)
		2536	CODE:
		2537	Mix_FadeOutMusic (ms);
		2538
		2539	void
		2540	halt ()
		2541	CODE:
		2542	Mix_HaltMusic ();
		2543
		2544	DC::MixMusic
		2545	new (SV *class, DC::RW rwops)
		2546	CODE:
		2547	RETVAL = Mix_LoadMUS_RW (rwops);
		2548	OUTPUT:
		2549	RETVAL
		2550
		2551	void
		2552	DESTROY (DC::MixMusic self)
		2553	CODE:
		2554	Mix_FreeMusic (self);
		2555
2208	int	2556	int
2209	fade_out (int ms)
2210	CODE:
2211	RETVAL = Mix_FadeOutMusic (ms);
2212	OUTPUT:
2213	RETVAL
2214
2215	CFPlus::MixMusic
2216	new_from_file (SV *class, char *path)
2217	CODE:
2218	RETVAL = Mix_LoadMUS (path);
2219	OUTPUT:
2220	RETVAL
2221
2222	void
2223	DESTROY (CFPlus::MixMusic self)
2224	CODE:
2225	Mix_FreeMusic (self);
2226
2227	int
2228	play (CFPlus::MixMusic self, int loops = -1)	2557	play (DC::MixMusic self, int loops = -1)
2229	CODE:	2558	CODE:
2230	RETVAL = Mix_PlayMusic (self, loops);	2559	RETVAL = Mix_PlayMusic (self, loops);
2231	OUTPUT:	2560	OUTPUT:
2232	RETVAL	2561	RETVAL
2233		2562
2234	int	2563	void
2235	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)	2564	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
2236	CODE:	2565	CODE:
2237	RETVAL = Mix_FadeInMusicPos (self, loops, ms, position);	2566	Mix_FadeInMusicPos (self, loops, ms, position);
2238	OUTPUT:
2239	RETVAL
2240		2567
2241	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2568	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2569
		2570	PROTOTYPES: ENABLE
2242		2571
2243	BOOT:	2572	BOOT:
2244	{	2573	{
2245	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2574	HV *stash = gv_stashpv ("DC::OpenGL", 1);
2246	static const struct {	2575	static const struct {
2247	const char *name;	2576	const char *name;
2248	IV iv;	2577	IV iv;
2249	} *civ, const_iv[] = {	2578	} *civ, const_iv[] = {
2250	# define const_iv(name) { # name, (IV)name }	2579	# define const_iv(name) { # name, (IV)name }
…		…
2262	const_iv (GL_ALPHA_TEST),	2591	const_iv (GL_ALPHA_TEST),
2263	const_iv (GL_NORMALIZE),	2592	const_iv (GL_NORMALIZE),
2264	const_iv (GL_RESCALE_NORMAL),	2593	const_iv (GL_RESCALE_NORMAL),
2265	const_iv (GL_FRONT),	2594	const_iv (GL_FRONT),
2266	const_iv (GL_BACK),	2595	const_iv (GL_BACK),
		2596	const_iv (GL_AUX0),
2267	const_iv (GL_AND),	2597	const_iv (GL_AND),
2268	const_iv (GL_ONE),	2598	const_iv (GL_ONE),
2269	const_iv (GL_ZERO),	2599	const_iv (GL_ZERO),
2270	const_iv (GL_SRC_ALPHA),	2600	const_iv (GL_SRC_ALPHA),
2271	const_iv (GL_DST_ALPHA),	2601	const_iv (GL_DST_ALPHA),
…		…
2284	const_iv (GL_INTENSITY),	2614	const_iv (GL_INTENSITY),
2285	const_iv (GL_LUMINANCE),	2615	const_iv (GL_LUMINANCE),
2286	const_iv (GL_LUMINANCE_ALPHA),	2616	const_iv (GL_LUMINANCE_ALPHA),
2287	const_iv (GL_FLOAT),	2617	const_iv (GL_FLOAT),
2288	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2618	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2619	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2620	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2621	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2622	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2623	const_iv (GL_COMPRESSED_RGB_ARB),
		2624	const_iv (GL_COMPRESSED_RGBA_ARB),
2289	const_iv (GL_COMPILE),	2625	const_iv (GL_COMPILE),
2290	const_iv (GL_PROXY_TEXTURE_1D),	2626	const_iv (GL_PROXY_TEXTURE_1D),
2291	const_iv (GL_PROXY_TEXTURE_2D),	2627	const_iv (GL_PROXY_TEXTURE_2D),
2292	const_iv (GL_TEXTURE_1D),	2628	const_iv (GL_TEXTURE_1D),
2293	const_iv (GL_TEXTURE_2D),	2629	const_iv (GL_TEXTURE_2D),
…		…
2317	const_iv (GL_COLOR_LOGIC_OP),	2653	const_iv (GL_COLOR_LOGIC_OP),
2318	const_iv (GL_SEPARABLE_2D),	2654	const_iv (GL_SEPARABLE_2D),
2319	const_iv (GL_CONVOLUTION_2D),	2655	const_iv (GL_CONVOLUTION_2D),
2320	const_iv (GL_CONVOLUTION_BORDER_MODE),	2656	const_iv (GL_CONVOLUTION_BORDER_MODE),
2321	const_iv (GL_CONSTANT_BORDER),	2657	const_iv (GL_CONSTANT_BORDER),
		2658	const_iv (GL_POINTS),
2322	const_iv (GL_LINES),	2659	const_iv (GL_LINES),
2323	const_iv (GL_LINE_STRIP),	2660	const_iv (GL_LINE_STRIP),
2324	const_iv (GL_LINE_LOOP),	2661	const_iv (GL_LINE_LOOP),
2325	const_iv (GL_QUADS),	2662	const_iv (GL_QUADS),
2326	const_iv (GL_QUAD_STRIP),	2663	const_iv (GL_QUAD_STRIP),
2327	const_iv (GL_TRIANGLES),	2664	const_iv (GL_TRIANGLES),
2328	const_iv (GL_TRIANGLE_STRIP),	2665	const_iv (GL_TRIANGLE_STRIP),
2329	const_iv (GL_TRIANGLE_FAN),	2666	const_iv (GL_TRIANGLE_FAN),
		2667	const_iv (GL_POLYGON),
2330	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2668	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2669	const_iv (GL_POINT_SMOOTH_HINT),
		2670	const_iv (GL_LINE_SMOOTH_HINT),
		2671	const_iv (GL_POLYGON_SMOOTH_HINT),
		2672	const_iv (GL_GENERATE_MIPMAP_HINT),
		2673	const_iv (GL_TEXTURE_COMPRESSION_HINT),
2331	const_iv (GL_FASTEST),	2674	const_iv (GL_FASTEST),
		2675	const_iv (GL_DONT_CARE),
		2676	const_iv (GL_NICEST),
2332	const_iv (GL_V2F),	2677	const_iv (GL_V2F),
2333	const_iv (GL_V3F),	2678	const_iv (GL_V3F),
2334	const_iv (GL_T2F_V3F),	2679	const_iv (GL_T2F_V3F),
2335	const_iv (GL_T2F_N3F_V3F),	2680	const_iv (GL_T2F_N3F_V3F),
2336	# undef const_iv	2681	# undef const_iv
…		…
2341		2686
2342	texture_av = newAV ();	2687	texture_av = newAV ();
2343	AvREAL_off (texture_av);	2688	AvREAL_off (texture_av);
2344	}	2689	}
2345		2690
		2691	void
		2692	disable_GL_EXT_blend_func_separate ()
		2693	CODE:
		2694	gl.BlendFuncSeparate = 0;
		2695	gl.BlendFuncSeparateEXT = 0;
		2696
2346	char *	2697	char *
2347	gl_vendor ()	2698	gl_vendor ()
2348	CODE:	2699	CODE:
2349	RETVAL = (char *)glGetString (GL_VENDOR);	2700	RETVAL = (char *)glGetString (GL_VENDOR);
2350	OUTPUT:	2701	OUTPUT:
…		…
2422	# near_ and far_ are due to microsofts buggy "c" compiler	2773	# near_ and far_ are due to microsofts buggy "c" compiler
2423	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	2774	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2424		2775
2425	# near_ and far_ are due to microsofts buggy "c" compiler	2776	# near_ and far_ are due to microsofts buggy "c" compiler
2426	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2777	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2778
		2779	PROTOTYPES: DISABLE
2427		2780
2428	void glViewport (int x, int y, int width, int height)	2781	void glViewport (int x, int y, int width, int height)
2429		2782
2430	void glScissor (int x, int y, int width, int height)	2783	void glScissor (int x, int y, int width, int height)
2431		2784
…		…
2439		2792
2440	void glRotate (float angle, float x, float y, float z)	2793	void glRotate (float angle, float x, float y, float z)
2441	CODE:	2794	CODE:
2442	glRotatef (angle, x, y, z);	2795	glRotatef (angle, x, y, z);
2443		2796
2444	void glBegin (int mode)
2445
2446	void glEnd ()
2447
2448	void glColor (float r, float g, float b, float a = 1.0)	2797	void glColor (float r, float g, float b, float a = 1.0)
2449	PROTOTYPE: @
2450	ALIAS:	2798	ALIAS:
2451	glColor_premultiply = 1	2799	glColor_premultiply = 1
2452	CODE:	2800	CODE:
2453	if (ix)	2801	if (ix)
2454	{	2802	{
…		…
2457	b *= a;	2805	b *= a;
2458	}	2806	}
2459	// microsoft visual "c" rounds instead of truncating...	2807	// microsoft visual "c" rounds instead of truncating...
2460	glColor4f (r, g, b, a);	2808	glColor4f (r, g, b, a);
2461		2809
2462	void glInterleavedArrays (int format, int stride, char *data)
2463
2464	void glDrawElements (int mode, int count, int type, char *indices)
2465
2466	# 1.2 void glDrawRangeElements (int mode, int start, int end
2467
2468	void glRasterPos (float x, float y, float z = 0.)	2810	void glRasterPos (float x, float y, float z = 0.)
2469	CODE:	2811	CODE:
2470	glRasterPos3f (0, 0, z);	2812	glRasterPos3f (0, 0, z);
2471	glBitmap (0, 0, 0, 0, x, y, 0);	2813	glBitmap (0, 0, 0, 0, x, y, 0);
2472		2814
…		…
2476		2818
2477	void glTexCoord (float s, float t)	2819	void glTexCoord (float s, float t)
2478	CODE:	2820	CODE:
2479	glTexCoord2f (s, t);	2821	glTexCoord2f (s, t);
2480		2822
		2823	void glRect (float x1, float y1, float x2, float y2)
		2824	CODE:
		2825	glRectf (x1, y1, x2, y2);
		2826
		2827	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2828	CODE:
		2829	glBegin (GL_LINE_LOOP);
		2830	glVertex2f (x1, y1);
		2831	glVertex2f (x2, y1);
		2832	glVertex2f (x2, y2);
		2833	glVertex2f (x1, y2);
		2834	glEnd ();
		2835
		2836	PROTOTYPES: ENABLE
		2837
		2838	void glBegin (int mode)
		2839
		2840	void glEnd ()
		2841
		2842	void glPointSize (GLfloat size)
		2843
		2844	void glLineWidth (GLfloat width)
		2845
		2846	void glInterleavedArrays (int format, int stride, char *data)
		2847
		2848	void glDrawElements (int mode, int count, int type, char *indices)
		2849
		2850	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2851
2481	void glTexEnv (int target, int pname, float param)	2852	void glTexEnv (int target, int pname, float param)
2482	CODE:	2853	CODE:
2483	glTexEnvf (target, pname, param);	2854	glTexEnvf (target, pname, param);
2484		2855
2485	void glTexParameter (int target, int pname, float param)	2856	void glTexParameter (int target, int pname, float param)
…		…
2501	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	2872	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
2502	CODE:	2873	CODE:
2503	if (gl.SeparableFilter2D)	2874	if (gl.SeparableFilter2D)
2504	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	2875	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
2505		2876
2506	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	2877	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
2507		2878
2508	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2879	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2509		2880
2510	void glDrawPixels (int width, int height, int format, int type, char *pixels)	2881	void glDrawPixels (int width, int height, int format, int type, char *pixels)
2511		2882
…		…
2537		2908
2538	void glEndList ()	2909	void glEndList ()
2539		2910
2540	void glCallList (int list)	2911	void glCallList (int list)
2541		2912
		2913	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		2914
		2915	PROTOTYPES: DISABLE
		2916
		2917	void
		2918	find_widget (SV *self, NV x, NV y)
		2919	PPCODE:
		2920	{
		2921	if (within_widget (self, x, y))
		2922	XPUSHs (self);
		2923	}
		2924
		2925	BOOT:
		2926	{
		2927	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		2928
		2929	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		2930	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		2931	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		2932	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		2933	}
		2934
		2935	void
		2936	draw (SV *self)
		2937	CODE:
		2938	{
		2939	HV *hv;
		2940	SV **svp;
		2941	NV x, y, w, h;
		2942	SV *draw_x_sv = GvSV (draw_x_gv);
		2943	SV *draw_y_sv = GvSV (draw_y_gv);
		2944	SV *draw_w_sv = GvSV (draw_w_gv);
		2945	SV *draw_h_sv = GvSV (draw_h_gv);
		2946	double draw_x, draw_y;
		2947
		2948	if (!SvROK (self))
		2949	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		2950
		2951	hv = (HV *)SvRV (self);
		2952
		2953	if (SvTYPE (hv) != SVt_PVHV)
		2954	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		2955
		2956	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2957	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2958
		2959	if (!h || !w)
		2960	XSRETURN_EMPTY;
		2961
		2962	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2963	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2964
		2965	draw_x = SvNV (draw_x_sv) + x;
		2966	draw_y = SvNV (draw_y_sv) + y;
		2967
		2968	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2969	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2970	XSRETURN_EMPTY;
		2971
		2972	sv_setnv (draw_x_sv, draw_x);
		2973	sv_setnv (draw_y_sv, draw_y);
		2974
		2975	glPushMatrix ();
		2976	glTranslated (x, y, 0);
		2977
		2978	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2979	{
		2980	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2981
		2982	if (svp && SvTRUE (*svp))
		2983	{
		2984	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		2985	glEnable (GL_BLEND);
		2986	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2987	glBegin (GL_QUADS);
		2988	glVertex2f (0, 0);
		2989	glVertex2f (w, 0);
		2990	glVertex2f (w, h);
		2991	glVertex2f (0, h);
		2992	glEnd ();
		2993	glDisable (GL_BLEND);
		2994	}
		2995	}
		2996	#if 0
		2997	// draw borders, for debugging
		2998	glPushMatrix ();
		2999	glColor4f (1., 1., 0., 1.);
		3000	glTranslatef (.5, .5, 0.);
		3001	glBegin (GL_LINE_LOOP);
		3002	glVertex2f (0 , 0);
		3003	glVertex2f (w - 1, 0);
		3004	glVertex2f (w - 1, h - 1);
		3005	glVertex2f (0 , h - 1);
		3006	glEnd ();
		3007	glPopMatrix ();
		3008	#endif
		3009	PUSHMARK (SP);
		3010	XPUSHs (self);
		3011	PUTBACK;
		3012	call_method ("_draw", G_VOID | G_DISCARD);
		3013	SPAGAIN;
		3014
		3015	glPopMatrix ();
		3016
		3017	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3018	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3019	}
		3020

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