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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 1.251 by root, Fri Dec 28 17:28:01 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
…		…
37	#define G_DISABLE_CAST_CHECKS	45	#define G_DISABLE_CAST_CHECKS
38		46
39	#include <glib/gmacros.h>	47	#include <glib/gmacros.h>
40		48
41	#include <pango/pango.h>	49	#include <pango/pango.h>
		50
		51	#if !(defined (PANGO_VERSION_CHECK) && PANGO_VERSION_CHECK (1, 15, 2))
		52	# define pango_layout_get_line_readonly pango_layout_get_line_readonly
		53	# define pango_layout_get_lines_readonly pango_layout_get_lines_readonly
		54	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line_readonly
		55	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run_readonly
		56	#endif
42		57
43	#ifndef _WIN32	58	#ifndef _WIN32
44	# include <sys/types.h>	59	# include <sys/types.h>
45	# include <sys/socket.h>	60	# include <sys/socket.h>
46	# include <netinet/in.h>	61	# include <netinet/in.h>
…		…
106	av_push (texture_av, (SV *)(size_t)name);	121	av_push (texture_av, (SV *)(size_t)name);
107	glDeleteTextures (1, &name);	122	glDeleteTextures (1, &name);
108	}	123	}
109		124
110	#include "texcache.c"	125	#include "texcache.c"
		126	#include "rendercache.c"
111		127
112	#include "pango-font.c"	128	#include "pango-font.c"
113	#include "pango-fontmap.c"	129	#include "pango-fontmap.c"
114	#include "pango-render.c"	130	#include "pango-render.c"
115		131
		132	typedef IV DC__Channel;
		133	typedef SDL_RWops *DC__RW;
116	typedef Mix_Chunk *CFPlus__MixChunk;	134	typedef Mix_Chunk *DC__MixChunk;
117	typedef Mix_Music *CFPlus__MixMusic;	135	typedef Mix_Music *DC__MixMusic;
118		136
119	typedef PangoFontDescription *CFPlus__Font;	137	typedef PangoFontDescription *DC__Font;
120		138
121	static int	139	static int
122	shape_attr_p (PangoLayoutRun *run)	140	shape_attr_p (PangoLayoutRun *run)
123	{	141	{
124	GSList *attrs = run->item->analysis.extra_attrs;	142	GSList *attrs = run->item->analysis.extra_attrs;
…		…
138		156
139	typedef struct cf_layout {	157	typedef struct cf_layout {
140	PangoLayout *pl;	158	PangoLayout *pl;
141	float r, g, b, a; // default color for rgba mode	159	float r, g, b, a; // default color for rgba mode
142	int base_height;	160	int base_height;
143	CFPlus__Font font;	161	DC__Font font;
		162	rc_t *rc;
144	} *CFPlus__Layout;	163	} *DC__Layout;
145		164
146	static CFPlus__Font default_font;	165	static DC__Font default_font;
147	static PangoContext *opengl_context;	166	static PangoContext *opengl_context;
148	static PangoFontMap *opengl_fontmap;	167	static PangoFontMap *opengl_fontmap;
149		168
150	static void	169	static void
151	substitute_func (FcPattern *pattern, gpointer data)	170	substitute_func (FcPattern *pattern, gpointer data)
…		…
156	#endif	175	#endif
157	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	176	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
158	}	177	}
159		178
160	static void	179	static void
161	layout_update_font (CFPlus__Layout self)	180	layout_update_font (DC__Layout self)
162	{	181	{
163	/* use a random scale factor to account for unknown descenders, 0.8 works	182	/* use a random scale factor to account for unknown descenders, 0.8 works
164	* reasonably well with bitstream vera	183	* reasonably well with bitstream vera
165	*/	184	*/
166	PangoFontDescription *font = self->font ? self->font : default_font;	185	PangoFontDescription *font = self->font ? self->font : default_font;
…		…
170		189
171	pango_layout_set_font_description (self->pl, font);	190	pango_layout_set_font_description (self->pl, font);
172	}	191	}
173		192
174	static void	193	static void
175	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)	194	layout_get_pixel_size (DC__Layout self, int *w, int *h)
176	{	195	{
177	PangoRectangle rect;	196	PangoRectangle rect;
178		197
179	// get_pixel_* wrongly rounds down	198	// get_pixel_* wrongly rounds down
180	pango_layout_get_extents (self->pl, 0, &rect);	199	pango_layout_get_extents (self->pl, 0, &rect);
…		…
191		210
192	typedef uint16_t tileid;	211	typedef uint16_t tileid;
193	typedef uint16_t faceid;	212	typedef uint16_t faceid;
194		213
195	typedef struct {	214	typedef struct {
196	int name;	215	GLuint name;
197	int w, h;	216	int w, h;
198	float s, t;	217	float s, t;
199	uint8_t r, g, b, a;	218	uint8_t r, g, b, a;
200	tileid smoothtile;	219	tileid smoothtile;
201	uint8_t smoothlevel;	220	uint8_t smoothlevel;
…		…
219	int faces; tileid *face2tile; // [faceid]	238	int faces; tileid *face2tile; // [faceid]
220	int texs; maptex *tex; // [tileid]	239	int texs; maptex *tex; // [tileid]
221		240
222	int32_t rows;	241	int32_t rows;
223	maprow *row;	242	maprow *row;
224	} *CFPlus__Map;	243	} *DC__Map;
225		244
226	static char *	245	static char *
227	prepend (char *ptr, int sze, int inc)	246	prepend (char *ptr, int sze, int inc)
228	{	247	{
229	char *p;	248	char *p;
…		…
267	self->texs *= 2;	286	self->texs *= 2;
268	}	287	}
269	}	288	}
270		289
271	static maprow *	290	static maprow *
272	map_get_row (CFPlus__Map self, int y)	291	map_get_row (DC__Map self, int y)
273	{	292	{
274	if (0 > y)	293	if (0 > y)
275	{	294	{
276	int extend = - y + MAP_EXTEND_Y;	295	int extend = - y + MAP_EXTEND_Y;
277	Prepend (maprow, self->row, self->rows, extend);	296	Prepend (maprow, self->row, self->rows, extend);
…		…
315		334
316	return row->col + (x - row->c0);	335	return row->col + (x - row->c0);
317	}	336	}
318		337
319	static mapcell *	338	static mapcell *
320	map_get_cell (CFPlus__Map self, int x, int y)	339	map_get_cell (DC__Map self, int x, int y)
321	{	340	{
322	return row_get_cell (map_get_row (self, y), x);	341	return row_get_cell (map_get_row (self, y), x);
323	}	342	}
324		343
325	static void	344	static void
326	map_clear (CFPlus__Map self)	345	map_clear (DC__Map self)
327	{	346	{
328	int r;	347	int r;
329		348
330	for (r = 0; r < self->rows; r++)	349	for (r = 0; r < self->rows; r++)
331	Safefree (self->row[r].col);	350	Safefree (self->row[r].col);
…		…
339	self->row = 0;	358	self->row = 0;
340	self->rows = 0;	359	self->rows = 0;
341	}	360	}
342		361
343	static void	362	static void
344	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)	363	map_blank (DC__Map self, int x0, int y0, int w, int h)
345	{	364	{
346	int x, y;	365	int x, y;
347	maprow *row;	366	maprow *row;
348	mapcell *cell;	367	mapcell *cell;
349		368
…		…
428	n |= n >> 16;	447	n |= n >> 16;
429		448
430	return n + 1;	449	return n + 1;
431	}	450	}
432		451
		452	static unsigned int
		453	popcount (unsigned int n)
		454	{
		455	n -= (n >> 1) & 0x55555555U;
		456	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		457	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		458	n *= 0x01010101U;
		459
		460	return n >> 24;
		461	}
		462
433	/* SDL should provide this, really. */	463	/* SDL should provide this, really. */
434	#define SDLK_MODIFIER_MIN 300	464	#define SDLK_MODIFIER_MIN 300
435	#define SDLK_MODIFIER_MAX 314	465	#define SDLK_MODIFIER_MAX 314
436		466
437	MODULE = CFPlus PACKAGE = CFPlus	467	/******************************************************************************/
		468
		469	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		470	static GV *hover_gv;
		471
		472	static int
		473	within_widget (SV *widget, NV x, NV y)
		474	{
		475	HV *self;
		476	SV **svp;
		477	NV wx, ww, wy, wh;
		478
		479	if (!SvROK (widget))
		480	return 0;
		481
		482	self = (HV *)SvRV (widget);
		483
		484	if (SvTYPE (self) != SVt_PVHV)
		485	return 0;
		486
		487	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		488	if (y < wy)
		489	return 0;
		490
		491	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		492	if (y >= wy + wh)
		493	return 0;
		494
		495	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		496	if (x < wx)
		497	return 0;
		498
		499	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		500	if (x >= wx + ww)
		501	return 0;
		502
		503	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		504	if (!svp || !SvTRUE (*svp))
		505	return 0;
		506
		507	return 1;
		508	}
		509
		510	MODULE = Deliantra::Client PACKAGE = DC
438		511
439	PROTOTYPES: ENABLE	512	PROTOTYPES: ENABLE
440		513
441	BOOT:	514	BOOT:
442	{	515	{
443	HV *stash = gv_stashpv ("CFPlus", 1);	516	HV *stash = gv_stashpv ("DC", 1);
444	static const struct {	517	static const struct {
445	const char *name;	518	const char *name;
446	IV iv;	519	IV iv;
447	} *civ, const_iv[] = {	520	} *civ, const_iv[] = {
448	# define const_iv(name) { # name, (IV)name }	521	# define const_iv(name) { # name, (IV)name }
…		…
470		543
471	const_iv (SDL_APPINPUTFOCUS),	544	const_iv (SDL_APPINPUTFOCUS),
472	const_iv (SDL_APPMOUSEFOCUS),	545	const_iv (SDL_APPMOUSEFOCUS),
473	const_iv (SDL_APPACTIVE),	546	const_iv (SDL_APPACTIVE),
474		547
		548	const_iv (SDLK_FIRST),
		549	const_iv (SDLK_LAST),
475	const_iv (SDLK_KP0),	550	const_iv (SDLK_KP0),
476	const_iv (SDLK_KP1),	551	const_iv (SDLK_KP1),
477	const_iv (SDLK_KP2),	552	const_iv (SDLK_KP2),
478	const_iv (SDLK_KP3),	553	const_iv (SDLK_KP3),
479	const_iv (SDLK_KP4),	554	const_iv (SDLK_KP4),
…		…
551	const_iv (KMOD_LMETA),	626	const_iv (KMOD_LMETA),
552	const_iv (KMOD_RMETA),	627	const_iv (KMOD_RMETA),
553	const_iv (KMOD_NUM),	628	const_iv (KMOD_NUM),
554	const_iv (KMOD_CAPS),	629	const_iv (KMOD_CAPS),
555	const_iv (KMOD_MODE),	630	const_iv (KMOD_MODE),
		631
		632	const_iv (MIX_DEFAULT_FORMAT),
556	# undef const_iv	633	# undef const_iv
557	};	634	};
558		635
559	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	636	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
560	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	637	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
…		…
578		655
579	NV floor (NV x)	656	NV floor (NV x)
580		657
581	NV ceil (NV x)	658	NV ceil (NV x)
582		659
		660	IV minpot (UV n)
		661
		662	IV popcount (UV n)
		663
583	void	664	void
584	pango_init ()	665	pango_init ()
585	CODE:	666	CODE:
586	{	667	{
587	opengl_fontmap = pango_opengl_font_map_new ();	668	opengl_fontmap = pango_opengl_font_map_new ();
588	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	669	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);	670	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		671	#if defined (PANGO_VERSION_CHECK) && PANGO_VERSION_CHECK (1, 15, 2)
		672	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		673	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		674	#endif
590	}	675	}
		676
		677	char *
		678	SDL_GetError ()
591		679
592	int	680	int
593	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)	681	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
594		682
595	void	683	void
596	SDL_Quit ()	684	SDL_Quit ()
597		685
598	void	686	void
599	SDL_ListModes ()	687	SDL_ListModes (int rgb, int alpha)
600	PPCODE:	688	PPCODE:
601	{	689	{
602	SDL_Rect **m;	690	SDL_Rect **m;
603		691
604	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	692	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
605	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	693	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
606	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	694	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
607	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	695	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
608		696
609	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	697	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
610	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	698	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
611		699
612	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	700	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
613	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	701	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
614	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	702	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
615	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	703	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
616		704
617	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	705	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
618	#if SDL_VERSION_ATLEAST(1,2,10)	706	#if SDL_VERSION_ATLEAST(1,2,10)
619	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);	707	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
620	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	708	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
621	#endif	709	#endif
622		710
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);	711	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
627		712
628	if (m && m != (SDL_Rect **)-1)	713	if (m && m != (SDL_Rect **)-1)
629	while (*m)	714	while (*m)
630	{	715	{
		716	if ((*m)->w >= 800 && (*m)->h >= 480)
		717	{
631	AV *av = newAV ();	718	AV *av = newAV ();
632	av_push (av, newSViv ((*m)->w));	719	av_push (av, newSViv ((*m)->w));
633	av_push (av, newSViv ((*m)->h));	720	av_push (av, newSViv ((*m)->h));
		721	av_push (av, newSViv (rgb));
		722	av_push (av, newSViv (alpha));
634	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	723	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		724	}
635		725
636	++m;	726	++m;
637	}	727	}
638	}	728	}
639		729
640	char *
641	SDL_GetError ()
642
643	int	730	int
644	SDL_SetVideoMode (int w, int h, int fullscreen)	731	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
645	CODE:	732	CODE:
		733	{
		734	SDL_EnableUNICODE (1);
		735	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		736
		737	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		738	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		739	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		740	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		741
646	RETVAL = !!SDL_SetVideoMode (	742	RETVAL = !!SDL_SetVideoMode (
647	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	743	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
648	);	744	);
		745
649	if (RETVAL)	746	if (RETVAL)
650	{	747	{
651	av_clear (texture_av);	748	av_clear (texture_av);
652		749
653	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	750	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
654	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	751	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
655	# include "glfunc.h"	752	#include "glfunc.h"
656	# undef GL_FUNC	753	#undef GL_FUNC
657
658	}	754	}
		755	}
659	OUTPUT:	756	OUTPUT:
660	RETVAL	757	RETVAL
661		758
662	void	759	void
663	SDL_GL_SwapBuffers ()	760	SDL_GL_SwapBuffers ()
664		761
665	char *	762	char *
666	SDL_GetKeyName (int sym)	763	SDL_GetKeyName (int sym)
		764
		765	int
		766	SDL_GetAppState ()
667		767
668	void	768	void
669	poll_events ()	769	poll_events ()
670	PPCODE:	770	PPCODE:
671	{	771	{
…		…
736	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	836	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
737	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	837	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
738	break;	838	break;
739	}	839	}
740		840
741	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));	841	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
742	}	842	}
743	}	843	}
744		844
745	int	845	int
746	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	846	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
747	POSTCALL:	847	POSTCALL:
748	Mix_HookMusicFinished (music_finished);	848	Mix_HookMusicFinished (music_finished);
749	Mix_ChannelFinished (channel_finished);	849	Mix_ChannelFinished (channel_finished);
750		850
751	void	851	void
		852	Mix_QuerySpec ()
		853	PPCODE:
		854	{
		855	int freq, channels;
		856	Uint16 format;
		857
		858	if (Mix_QuerySpec (&freq, &format, &channels))
		859	{
		860	EXTEND (SP, 3);
		861	PUSHs (sv_2mortal (newSViv (freq)));
		862	PUSHs (sv_2mortal (newSViv (format)));
		863	PUSHs (sv_2mortal (newSViv (channels)));
		864	}
		865	}
		866
		867	void
752	Mix_CloseAudio ()	868	Mix_CloseAudio ()
753		869
754	int	870	int
755	Mix_AllocateChannels (int numchans = -1)	871	Mix_AllocateChannels (int numchans = -1)
		872
		873	const char *
		874	Mix_GetError ()
756		875
757	void	876	void
758	lowdelay (int fd, int val = 1)	877	lowdelay (int fd, int val = 1)
759	CODE:	878	CODE:
760	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));	879	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
…		…
802	STRLEN image_len;	921	STRLEN image_len;
803	char *image = (char *)SvPVbyte (image_, image_len);	922	char *image = (char *)SvPVbyte (image_, image_len);
804	SDL_Surface *surface, *surface2;	923	SDL_Surface *surface, *surface2;
805	SDL_PixelFormat fmt;	924	SDL_PixelFormat fmt;
806	SDL_RWops *rw = ix	925	SDL_RWops *rw = ix
807	? SDL_RWFromFile (image, "r")	926	? SDL_RWFromFile (image, "rb")
808	: SDL_RWFromConstMem (image, image_len);	927	: SDL_RWFromConstMem (image, image_len);
809		928
810	if (!rw)	929	if (!rw)
811	croak ("load_image: %s", SDL_GetError ());	930	croak ("load_image: %s", SDL_GetError ());
812		931
…		…
885	void	1004	void
886	error (char *message)	1005	error (char *message)
887	CODE:	1006	CODE:
888	fprintf (stderr, "ERROR: %s\n", message);	1007	fprintf (stderr, "ERROR: %s\n", message);
889	#ifdef _WIN32	1008	#ifdef _WIN32
890	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1009	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
891	#endif	1010	#endif
892		1011
893	void	1012	void
894	fatal (char *message)	1013	fatal (char *message)
895	CODE:	1014	CODE:
896	fprintf (stderr, "FATAL: %s\n", message);	1015	fprintf (stderr, "FATAL: %s\n", message);
897	#ifdef _WIN32	1016	#ifdef _WIN32
898	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1017	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
899	#endif	1018	#endif
900	_exit (1);	1019	_exit (1);
901		1020
902	void	1021	void
903	_exit (int retval = 0)	1022	_exit (int retval = 0)
…		…
915	#if DEBUG	1034	#if DEBUG
916	VALGRIND_DO_LEAK_CHECK;	1035	VALGRIND_DO_LEAK_CHECK;
917	#endif	1036	#endif
918	}	1037	}
919		1038
920	MODULE = CFPlus PACKAGE = CFPlus::Font	1039	MODULE = Deliantra::Client PACKAGE = DC::Font
921		1040
922	CFPlus::Font	1041	PROTOTYPES: DISABLE
		1042
		1043	DC::Font
923	new_from_file (SV *class, char *path, int id = 0)	1044	new_from_file (SV *class, char *path, int id = 0)
924	CODE:	1045	CODE:
925	{	1046	{
926	int count;	1047	int count;
927	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1048	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
930	}	1051	}
931	OUTPUT:	1052	OUTPUT:
932	RETVAL	1053	RETVAL
933		1054
934	void	1055	void
935	DESTROY (CFPlus::Font self)	1056	DESTROY (DC::Font self)
936	CODE:	1057	CODE:
937	pango_font_description_free (self);	1058	pango_font_description_free (self);
938		1059
939	void	1060	void
940	make_default (CFPlus::Font self)	1061	make_default (DC::Font self)
		1062	PROTOTYPE: $
941	CODE:	1063	CODE:
942	default_font = self;	1064	default_font = self;
943		1065
944	MODULE = CFPlus PACKAGE = CFPlus::Layout	1066	MODULE = Deliantra::Client PACKAGE = DC::Layout
945		1067
		1068	PROTOTYPES: DISABLE
		1069
946	void	1070	void
947	reset_glyph_cache ()	1071	glyph_cache_backup ()
		1072	PROTOTYPE:
948	CODE:	1073	CODE:
		1074	tc_backup ();
		1075
		1076	void
		1077	glyph_cache_restore ()
		1078	PROTOTYPE:
		1079	CODE:
949	tc_clear ();	1080	tc_restore ();
950		1081
951	CFPlus::Layout	1082	DC::Layout
952	new (SV *class)	1083	new (SV *class)
953	CODE:	1084	CODE:
954	New (0, RETVAL, 1, struct cf_layout);	1085	New (0, RETVAL, 1, struct cf_layout);
955		1086
956	RETVAL->pl = pango_layout_new (opengl_context);	1087	RETVAL->pl = pango_layout_new (opengl_context);
…		…
958	RETVAL->g = 1.;	1089	RETVAL->g = 1.;
959	RETVAL->b = 1.;	1090	RETVAL->b = 1.;
960	RETVAL->a = 1.;	1091	RETVAL->a = 1.;
961	RETVAL->base_height = MIN_FONT_HEIGHT;	1092	RETVAL->base_height = MIN_FONT_HEIGHT;
962	RETVAL->font = 0;	1093	RETVAL->font = 0;
		1094	RETVAL->rc = rc_alloc ();
963		1095
964	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1096	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
965	layout_update_font (RETVAL);	1097	layout_update_font (RETVAL);
966	OUTPUT:	1098	OUTPUT:
967	RETVAL	1099	RETVAL
968		1100
969	void	1101	void
970	DESTROY (CFPlus::Layout self)	1102	DESTROY (DC::Layout self)
971	CODE:	1103	CODE:
972	g_object_unref (self->pl);	1104	g_object_unref (self->pl);
		1105	rc_free (self->rc);
973	Safefree (self);	1106	Safefree (self);
974		1107
975	void	1108	void
976	set_text (CFPlus::Layout self, SV *text_)	1109	set_text (DC::Layout self, SV *text_)
977	CODE:	1110	CODE:
978	{	1111	{
979	STRLEN textlen;	1112	STRLEN textlen;
980	char *text = SvPVutf8 (text_, textlen);	1113	char *text = SvPVutf8 (text_, textlen);
981		1114
982	pango_layout_set_text (self->pl, text, textlen);	1115	pango_layout_set_text (self->pl, text, textlen);
983	}	1116	}
984		1117
985	void	1118	void
986	set_markup (CFPlus::Layout self, SV *text_)	1119	set_markup (DC::Layout self, SV *text_)
987	CODE:	1120	CODE:
988	{	1121	{
989	STRLEN textlen;	1122	STRLEN textlen;
990	char *text = SvPVutf8 (text_, textlen);	1123	char *text = SvPVutf8 (text_, textlen);
991		1124
992	pango_layout_set_markup (self->pl, text, textlen);	1125	pango_layout_set_markup (self->pl, text, textlen);
993	}	1126	}
994		1127
995	void	1128	void
996	set_shapes (CFPlus::Layout self, ...)	1129	set_shapes (DC::Layout self, ...)
997	CODE:	1130	CODE:
998	{	1131	{
999	PangoAttrList *attrs = 0;	1132	PangoAttrList *attrs = 0;
1000	const char *text = pango_layout_get_text (self->pl);	1133	const char *text = pango_layout_get_text (self->pl);
1001	const char *pos = text;	1134	const char *pos = text;
…		…
1036	if (attrs)	1169	if (attrs)
1037	pango_layout_set_attributes (self->pl, attrs);	1170	pango_layout_set_attributes (self->pl, attrs);
1038	}	1171	}
1039		1172
1040	void	1173	void
1041	get_shapes (CFPlus::Layout self)	1174	get_shapes (DC::Layout self)
1042	PPCODE:	1175	PPCODE:
1043	{	1176	{
1044	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);	1177	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
1045		1178
1046	do	1179	do
1047	{	1180	{
1048	PangoLayoutRun *run = pango_layout_iter_get_run (iter);	1181	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
1049		1182
1050	if (run && shape_attr_p (run))	1183	if (run && shape_attr_p (run))
1051	{	1184	{
1052	PangoRectangle extents;	1185	PangoRectangle extents;
1053	pango_layout_iter_get_run_extents (iter, 0, &extents);	1186	pango_layout_iter_get_run_extents (iter, 0, &extents);
…		…
1061		1194
1062	pango_layout_iter_free (iter);	1195	pango_layout_iter_free (iter);
1063	}	1196	}
1064		1197
1065	int	1198	int
1066	has_wrapped (CFPlus::Layout self)	1199	has_wrapped (DC::Layout self)
1067	CODE:	1200	CODE:
1068	{	1201	{
1069	int lines = 1;	1202	int lines = 1;
1070	const char *text = pango_layout_get_text (self->pl);	1203	const char *text = pango_layout_get_text (self->pl);
1071		1204
…		…
1076	}	1209	}
1077	OUTPUT:	1210	OUTPUT:
1078	RETVAL	1211	RETVAL
1079		1212
1080	SV *	1213	SV *
1081	get_text (CFPlus::Layout self)	1214	get_text (DC::Layout self)
1082	CODE:	1215	CODE:
1083	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1216	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
1084	sv_utf8_decode (RETVAL);	1217	sv_utf8_decode (RETVAL);
1085	OUTPUT:	1218	OUTPUT:
1086	RETVAL	1219	RETVAL
1087		1220
1088	void	1221	void
1089	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)	1222	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
1090	CODE:	1223	CODE:
1091	self->r = r;	1224	self->r = r;
1092	self->g = g;	1225	self->g = g;
1093	self->b = b;	1226	self->b = b;
1094	self->a = a;	1227	self->a = a;
1095		1228
1096	void	1229	void
1097	set_font (CFPlus::Layout self, CFPlus::Font font = 0)	1230	set_font (DC::Layout self, DC::Font font = 0)
1098	CODE:	1231	CODE:
1099	if (self->font != font)	1232	if (self->font != font)
1100	{	1233	{
1101	self->font = font;	1234	self->font = font;
1102	layout_update_font (self);	1235	layout_update_font (self);
1103	}	1236	}
1104		1237
1105	void	1238	void
1106	set_height (CFPlus::Layout self, int base_height)	1239	set_height (DC::Layout self, int base_height)
1107	CODE:	1240	CODE:
1108	if (self->base_height != base_height)	1241	if (self->base_height != base_height)
1109	{	1242	{
1110	self->base_height = base_height;	1243	self->base_height = base_height;
1111	layout_update_font (self);	1244	layout_update_font (self);
1112	}	1245	}
1113		1246
1114	void	1247	void
1115	set_width (CFPlus::Layout self, int max_width = -1)	1248	set_width (DC::Layout self, int max_width = -1)
1116	CODE:	1249	CODE:
1117	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1250	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
1118		1251
1119	void	1252	void
1120	set_indent (CFPlus::Layout self, int indent)	1253	set_indent (DC::Layout self, int indent)
1121	CODE:	1254	CODE:
1122	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1255	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
1123		1256
1124	void	1257	void
1125	set_spacing (CFPlus::Layout self, int spacing)	1258	set_spacing (DC::Layout self, int spacing)
1126	CODE:	1259	CODE:
1127	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1260	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
1128		1261
1129	void	1262	void
1130	set_ellipsise (CFPlus::Layout self, int ellipsise)	1263	set_ellipsise (DC::Layout self, int ellipsise)
1131	CODE:	1264	CODE:
1132	pango_layout_set_ellipsize (self->pl,	1265	pango_layout_set_ellipsize (self->pl,
1133	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1266	ellipsise == 1 ? PANGO_ELLIPSIZE_START
1134	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1267	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
1135	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1268	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
1136	: PANGO_ELLIPSIZE_NONE	1269	: PANGO_ELLIPSIZE_NONE
1137	);	1270	);
1138		1271
1139	void	1272	void
1140	set_single_paragraph_mode (CFPlus::Layout self, int spm)	1273	set_single_paragraph_mode (DC::Layout self, int spm)
1141	CODE:	1274	CODE:
1142	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1275	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
1143		1276
1144	void	1277	void
1145	size (CFPlus::Layout self)	1278	size (DC::Layout self)
1146	PPCODE:	1279	PPCODE:
1147	{	1280	{
1148	int w, h;	1281	int w, h;
1149		1282
1150	layout_get_pixel_size (self, &w, &h);	1283	layout_get_pixel_size (self, &w, &h);
…		…
1153	PUSHs (sv_2mortal (newSViv (w)));	1286	PUSHs (sv_2mortal (newSViv (w)));
1154	PUSHs (sv_2mortal (newSViv (h)));	1287	PUSHs (sv_2mortal (newSViv (h)));
1155	}	1288	}
1156		1289
1157	int	1290	int
1158	descent (CFPlus::Layout self)	1291	descent (DC::Layout self)
1159	CODE:	1292	CODE:
1160	{	1293	{
1161	PangoRectangle rect;	1294	PangoRectangle rect;
1162	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);	1295	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
1163	pango_layout_line_get_pixel_extents (line, 0, &rect);	1296	pango_layout_line_get_pixel_extents (line, 0, &rect);
1164	RETVAL = PANGO_DESCENT (rect);	1297	RETVAL = PANGO_DESCENT (rect);
1165	}	1298	}
1166	OUTPUT:	1299	OUTPUT:
1167	RETVAL	1300	RETVAL
1168		1301
1169	int	1302	int
1170	xy_to_index (CFPlus::Layout self, int x, int y)	1303	xy_to_index (DC::Layout self, int x, int y)
1171	CODE:	1304	CODE:
1172	{	1305	{
1173	int index, trailing;	1306	int index, trailing;
1174	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1307	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
1175	RETVAL = index + trailing;	1308	RETVAL = index + trailing;
1176	}	1309	}
1177	OUTPUT:	1310	OUTPUT:
1178	RETVAL	1311	RETVAL
1179		1312
1180	void	1313	void
1181	cursor_pos (CFPlus::Layout self, int index)	1314	cursor_pos (DC::Layout self, int index)
1182	PPCODE:	1315	PPCODE:
1183	{	1316	{
1184	PangoRectangle strong_pos;	1317	PangoRectangle pos;
1185	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1318	pango_layout_get_cursor_pos (self->pl, index, 0, &pos);
1186		1319
1187	EXTEND (SP, 3);	1320	EXTEND (SP, 3);
1188	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1321	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
1189	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1322	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
1190	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1323	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
1191	}	1324	}
1192		1325
1193	void	1326	void
1194	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)	1327	index_to_line_x (DC::Layout self, int index, int trailing = 0)
1195	PPCODE:	1328	PPCODE:
1196	{	1329	{
1197	int line, x;	1330	int line, x;
1198		1331
1199	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);	1332	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
		1333	#if !(defined (PANGO_VERSION_CHECK) && PANGO_VERSION_CHECK (1, 17, 3))
1200	/* pango bug: line is between 1..numlines, not 0..numlines-1 */	1334	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
1201		1335	--line;
		1336	#endif
1202	EXTEND (SP, 2);	1337	EXTEND (SP, 2);
1203	PUSHs (sv_2mortal (newSViv (line - 1)));	1338	PUSHs (sv_2mortal (newSViv (line)));
1204	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));	1339	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
1205	}	1340	}
1206		1341
1207	void	1342	void
1208	line_x_to_index (CFPlus::Layout self, int line, int x)	1343	line_x_to_index (DC::Layout self, int line, int x)
1209	PPCODE:	1344	PPCODE:
1210	{	1345	{
1211	PangoLayoutLine *lp;	1346	PangoLayoutLine *lp;
1212	int index, trailing;	1347	int index, trailing;
1213		1348
1214	if (line < 0)	1349	if (line < 0)
1215	XSRETURN_EMPTY;	1350	XSRETURN_EMPTY;
1216		1351
1217	if (!(lp = pango_layout_get_line (self->pl, line)))	1352	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
1218	XSRETURN_EMPTY; /* do better */	1353	XSRETURN_EMPTY; /* do better */
1219		1354
1220	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);	1355	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
1221		1356
1222	EXTEND (SP, 2);	1357	EXTEND (SP, 2);
…		…
1228	PUSHs (sv_2mortal (newSViv (trailing)));	1363	PUSHs (sv_2mortal (newSViv (trailing)));
1229	}	1364	}
1230	}	1365	}
1231		1366
1232	void	1367	void
1233	render (CFPlus::Layout self, float x, float y, int flags = 0)	1368	render (DC::Layout self, float x, float y, int flags = 0)
1234	PPCODE:	1369	CODE:
		1370	rc_clear (self->rc);
1235	pango_opengl_render_layout_subpixel (	1371	pango_opengl_render_layout_subpixel (
1236	self->pl,	1372	self->pl,
		1373	self->rc,
1237	x * PANGO_SCALE, y * PANGO_SCALE,	1374	x * PANGO_SCALE, y * PANGO_SCALE,
1238	self->r, self->g, self->b, self->a,	1375	self->r, self->g, self->b, self->a,
1239	flags	1376	flags
1240	);	1377	);
		1378	// we assume that context_change actually clears/frees stuff
		1379	// and does not do any recomputation...
		1380	pango_layout_context_changed (self->pl);
1241		1381
1242	MODULE = CFPlus PACKAGE = CFPlus::Texture
1243
1244	void	1382	void
1245	pad2pot (SV *data_, SV *w_, SV *h_)	1383	draw (DC::Layout self)
1246	CODE:	1384	CODE:
1247	{	1385	{
1248	int ow = SvIV (w_);	1386	glEnable (GL_TEXTURE_2D);
1249	int oh = SvIV (h_);	1387	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1388	glEnable (GL_BLEND);
		1389	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1390	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1391	glEnable (GL_ALPHA_TEST);
		1392	glAlphaFunc (GL_GREATER, 7.f / 255.f);
1250		1393
1251	if (ow && oh)	1394	rc_draw (self->rc);
		1395
		1396	glDisable (GL_ALPHA_TEST);
		1397	glDisable (GL_BLEND);
		1398	glDisable (GL_TEXTURE_2D);
		1399	}
		1400
		1401	MODULE = Deliantra::Client PACKAGE = DC::Texture
		1402
		1403	PROTOTYPES: ENABLE
		1404
		1405	void
		1406	pad (SV *data_, int ow, int oh, int nw, int nh)
		1407	CODE:
		1408	{
		1409	if ((nw != ow || nh != oh) && SvOK (data_))
1252	{	1410	{
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;	1411	STRLEN datalen;
1261	char *data = SvPVbyte (data_, datalen);	1412	char *data = SvPVbyte (data_, datalen);
1262	int bpp = datalen / (ow * oh);	1413	int bpp = datalen / (ow * oh);
1263	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1414	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1264		1415
1265	SvPOK_only (result_);	1416	SvPOK_only (result_);
1266	SvCUR_set (result_, nw * nh * bpp);	1417	SvCUR_set (result_, nw * nh * bpp);
1267		1418
1268	memset (SvPVX (result_), 0, nw * nh * bpp);	1419	memset (SvPVX (result_), 0, nw * nh * bpp);
1269	while (oh--)	1420	while (oh--)
1270	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1421	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1271		1422
1272	sv_setsv (data_, result_);	1423	sv_setsv (data_, result_);
1273	}
1274
1275	sv_setiv (w_, nw);
1276	sv_setiv (h_, nh);
1277	}
1278	}	1424	}
1279	}	1425	}
1280		1426
1281	void	1427	void
1282	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1428	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1288	{	1434	{
1289	HV *hv = (HV *)SvRV (self);	1435	HV *hv = (HV *)SvRV (self);
1290	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1436	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1291	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1437	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1292	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1438	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1439
		1440	if (name <= 0)
		1441	XSRETURN_EMPTY;
1293		1442
1294	if (items < 5)	1443	if (items < 5)
1295	{	1444	{
1296	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1445	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1297	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1446	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1325	glDisable (GL_ALPHA_TEST);	1474	glDisable (GL_ALPHA_TEST);
1326	glDisable (GL_BLEND);	1475	glDisable (GL_BLEND);
1327	}	1476	}
1328	}	1477	}
1329		1478
1330	MODULE = CFPlus PACKAGE = CFPlus::Map	1479	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1480	CODE:
		1481	{
		1482	GLint width;
		1483	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1484	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1485	RETVAL = width > 0;
		1486	}
		1487	OUTPUT:
		1488	RETVAL
1331		1489
1332	CFPlus::Map	1490	MODULE = Deliantra::Client PACKAGE = DC::Map
		1491
		1492	PROTOTYPES: DISABLE
		1493
		1494	DC::Map
1333	new (SV *class)	1495	new (SV *class)
1334	CODE:	1496	CODE:
1335	New (0, RETVAL, 1, struct map);	1497	New (0, RETVAL, 1, struct map);
1336	RETVAL->x = 0;	1498	RETVAL->x = 0;
1337	RETVAL->y = 0;	1499	RETVAL->y = 0;
…		…
1345	RETVAL->row = 0;	1507	RETVAL->row = 0;
1346	OUTPUT:	1508	OUTPUT:
1347	RETVAL	1509	RETVAL
1348		1510
1349	void	1511	void
1350	DESTROY (CFPlus::Map self)	1512	DESTROY (DC::Map self)
1351	CODE:	1513	CODE:
1352	{	1514	{
1353	map_clear (self);	1515	map_clear (self);
1354	Safefree (self->face2tile);	1516	Safefree (self->face2tile);
1355	Safefree (self->tex);	1517	Safefree (self->tex);
1356	Safefree (self);	1518	Safefree (self);
1357	}	1519	}
1358		1520
1359	void	1521	void
1360	resize (CFPlus::Map self, int map_width, int map_height)	1522	resize (DC::Map self, int map_width, int map_height)
1361	CODE:	1523	CODE:
1362	self->w = map_width;	1524	self->w = map_width;
1363	self->h = map_height;	1525	self->h = map_height;
1364		1526
1365	void	1527	void
1366	clear (CFPlus::Map self)	1528	clear (DC::Map self)
1367	CODE:	1529	CODE:
1368	map_clear (self);	1530	map_clear (self);
1369		1531
1370	void	1532	void
1371	set_tileid (CFPlus::Map self, int face, int tile)	1533	set_tileid (DC::Map self, int face, int tile)
1372	CODE:	1534	CODE:
1373	{	1535	{
1374	need_facenum (self, face); self->face2tile [face] = tile;	1536	need_facenum (self, face); self->face2tile [face] = tile;
1375	need_texid (self, tile);	1537	need_texid (self, tile);
1376	}	1538	}
1377		1539
1378	void	1540	void
1379	set_smooth (CFPlus::Map self, int face, int smooth, int level)	1541	set_smooth (DC::Map self, int face, int smooth, int level)
1380	CODE:	1542	CODE:
1381	{	1543	{
1382	tileid texid;	1544	tileid texid;
1383	maptex *tex;	1545	maptex *tex;
1384		1546
…		…
1397	tex->smoothtile = self->face2tile [smooth];	1559	tex->smoothtile = self->face2tile [smooth];
1398	tex->smoothlevel = level;	1560	tex->smoothlevel = level;
1399	}	1561	}
1400		1562
1401	void	1563	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)	1564	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:	1565	CODE:
1404	{	1566	{
1405	need_texid (self, texid);	1567	need_texid (self, texid);
1406		1568
1407	{	1569	{
…		…
1427	// from transparent color bleeding and ugly wrapping effects.	1589	// from transparent color bleeding and ugly wrapping effects.
1428	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1590	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1429	}	1591	}
1430		1592
1431	int	1593	int
1432	ox (CFPlus::Map self)	1594	ox (DC::Map self)
1433	ALIAS:	1595	ALIAS:
1434	oy = 1	1596	oy = 1
1435	x = 2	1597	x = 2
1436	y = 3	1598	y = 3
1437	w = 4	1599	w = 4
…		…
1448	}	1610	}
1449	OUTPUT:	1611	OUTPUT:
1450	RETVAL	1612	RETVAL
1451		1613
1452	void	1614	void
1453	scroll (CFPlus::Map self, int dx, int dy)	1615	scroll (DC::Map self, int dx, int dy)
1454	CODE:	1616	CODE:
1455	{	1617	{
1456	if (dx > 0)	1618	if (dx > 0)
1457	map_blank (self, self->x, self->y, dx, self->h);	1619	map_blank (self, self->x, self->y, dx, self->h);
1458	else if (dx < 0)	1620	else if (dx < 0)
…		…
1473	self->rows += MAP_EXTEND_Y;	1635	self->rows += MAP_EXTEND_Y;
1474	self->y += MAP_EXTEND_Y;	1636	self->y += MAP_EXTEND_Y;
1475	}	1637	}
1476	}	1638	}
1477		1639
1478	void	1640	SV *
1479	map1a_update (CFPlus::Map self, SV *data_, int extmap)	1641	map1a_update (DC::Map self, SV *data_, int extmap)
1480	CODE:	1642	CODE:
1481	{	1643	{
1482	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1644	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1483	uint8_t *data_end = (uint8_t *)SvEND (data_);	1645	uint8_t *data_end = (uint8_t *)SvEND (data_);
1484	mapcell *cell;	1646	mapcell *cell;
1485	int x, y, flags;	1647	int x, y, z, flags;
		1648	AV *missing = newAV ();
		1649	RETVAL = newRV_noinc ((SV *)missing);
1486		1650
1487	while (data < data_end - 1)	1651	while (data < data_end - 1)
1488	{	1652	{
1489	flags = (data [0] << 8) + data [1]; data += 2;	1653	flags = (data [0] << 8) + data [1]; data += 2;
1490		1654
…		…
1541	}	1705	}
1542	else	1706	else
1543	cell->darkness = *data++ + 1;	1707	cell->darkness = *data++ + 1;
1544	}	1708	}
1545		1709
		1710	for (z = 0; z <= 2; ++z)
1546	if (flags & 4)	1711	if (flags & (4 >> z))
1547	{	1712	{
1548	faceid face = (data [0] << 8) + data [1]; data += 2;	1713	faceid face = (data [0] << 8) + data [1]; data += 2;
1549	need_facenum (self, face);	1714	need_facenum (self, face);
1550	cell->tile [0] = self->face2tile [face];	1715	cell->tile [z] = self->face2tile [face];
		1716
		1717	if (cell->tile [z])
		1718	{
		1719	maptex *tex = self->tex + cell->tile [z];
		1720	if (!tex->name)
		1721	av_push (missing, newSViv (cell->tile [z]));
		1722
		1723	if (tex->smoothtile)
		1724	{
		1725	maptex *smooth = self->tex + tex->smoothtile;
		1726	if (!smooth->name)
		1727	av_push (missing, newSViv (tex->smoothtile));
		1728	}
		1729	}
1551	}	1730	}
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	}	1731	}
1567	else	1732	else
1568	cell->darkness = 0;	1733	cell->darkness = 0;
1569	}	1734	}
1570	}	1735	}
		1736	OUTPUT:
		1737	RETVAL
1571		1738
1572	SV *	1739	SV *
1573	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	1740	mapmap (DC::Map self, int x0, int y0, int w, int h)
1574	CODE:	1741	CODE:
1575	{	1742	{
1576	int x1, x;	1743	int x1, x;
1577	int y1, y;	1744	int y1, y;
1578	int z;	1745	int z;
…		…
1623	}	1790	}
1624	OUTPUT:	1791	OUTPUT:
1625	RETVAL	1792	RETVAL
1626		1793
1627	void	1794	void
1628	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)	1795	draw (DC::Map self, int mx, int my, int sw, int sh, int T)
1629	CODE:	1796	CODE:
1630	{	1797	{
		1798	int x, y, z;
		1799
1631	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());	1800	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1632	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level	1801	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)	1802	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
1634	smooth_key skey;	1803	smooth_key skey;
1635	int x, y, z;	1804
1636	int last_name;	1805	rc_t *rc = rc_alloc ();
		1806	rc_key_t key;
		1807	rc_array_t *arr;
1637		1808
1638	// thats current max. sorry.	1809	// thats current max. sorry.
1639	if (sw > 255) sw = 255;	1810	if (sw > 255) sw = 255;
1640	if (sh > 255) sh = 255;	1811	if (sh > 255) sh = 255;
1641		1812
1642	// clear key, in case of extra padding	1813	// clear key, in case of extra padding
1643	memset (&skey, 0, sizeof (skey));	1814	memset (&skey, 0, sizeof (skey));
1644		1815
1645	glColor4ub (255, 255, 255, 255);	1816	memset (&key, 0, sizeof (key));
1646		1817	key.r = 255;
1647	glEnable (GL_BLEND);	1818	key.g = 255;
1648	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1819	key.b = 255;
1649	glEnable (GL_TEXTURE_2D);	1820	key.a = 255;
1650	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1821	key.mode = GL_QUADS;
1651		1822	key.format = GL_T2F_V3F;
1652	glBegin (GL_QUADS);	1823	key.texname = -1;
1653
1654	last_name = 0;
1655		1824
1656	mx += self->x;	1825	mx += self->x;
1657	my += self->y;	1826	my += self->y;
1658		1827
1659	// first pass: determine smooth_max	1828	// first pass: determine smooth_max
…		…
1675	MAX (self->tex [cell->tile [0]].smoothlevel,	1844	MAX (self->tex [cell->tile [0]].smoothlevel,
1676	MAX (self->tex [cell->tile [1]].smoothlevel,	1845	MAX (self->tex [cell->tile [1]].smoothlevel,
1677	self->tex [cell->tile [2]].smoothlevel));	1846	self->tex [cell->tile [2]].smoothlevel));
1678	}	1847	}
1679	}	1848	}
		1849
		1850	glEnable (GL_BLEND);
		1851	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1852	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1680		1853
1681	for (z = 0; z <= 2; z++)	1854	for (z = 0; z <= 2; z++)
1682	{	1855	{
1683	memset (smooth_level, 0, sizeof (smooth_level));	1856	memset (smooth_level, 0, sizeof (smooth_level));
1684		1857
…		…
1694	tileid tile = cell->tile [z];	1867	tileid tile = cell->tile [z];
1695		1868
1696	if (tile)	1869	if (tile)
1697	{	1870	{
1698	maptex tex = self->tex [tile];	1871	maptex tex = self->tex [tile];
1699	int px = (x + 1) * T - tex.w;	1872	int px, py;
1700	int py = (y + 1) * T - tex.h;
1701		1873
1702	// suppressing texture state switches here
1703	// is only moderately effective, but worth the extra effort
1704	if (last_name != tex.name)	1874	if (key.texname != tex.name)
1705	{	1875	{
1706	if (!tex.name)	1876	if (!tex.name)
1707	tex = self->tex [2]; /* missing, replace by noface */	1877	tex = self->tex [2]; /* missing, replace by noface */
1708		1878
1709	glEnd ();	1879	key.texname = tex.name;
1710	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1880	arr = rc_array (rc, &key);
1711	glBegin (GL_QUADS);
1712	}	1881	}
1713		1882
1714	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	1883	px = (x + 1) * T - tex.w;
		1884	py = (y + 1) * T - tex.h;
		1885
		1886	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
1715	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);	1887	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);	1888	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 );	1889	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
1718		1890
1719	if (cell->flags && z == 2)	1891	if (cell->flags && z == 2)
1720	{	1892	{
		1893	// overlays such as the speech bubble, probably more to come
1721	if (cell->flags & 1)	1894	if (cell->flags & 1)
1722	{	1895	{
1723	maptex tex = self->tex [1];	1896	maptex tex = self->tex [1];
1724	int px = x * T + T * 2 / 32;	1897	int px = x * T + T * 2 / 32;
1725	int py = y * T - T * 6 / 32;	1898	int py = y * T - T * 6 / 32;
1726		1899
		1900	if (tex.name)
1727	glEnd ();	1901	{
1728	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1902	if (key.texname != tex.name)
		1903	{
		1904	key.texname = tex.name;
		1905	arr = rc_array (rc, &key);
		1906	}
		1907
		1908	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1909	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1910	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1911	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
1729	glBegin (GL_QUADS);	1912	}
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	}	1913	}
1736	}	1914	}
1737		1915
1738	// update smooth hash	1916	// update smooth hash
1739	if (tex.smoothtile)	1917	if (tex.smoothtile)
…		…
1775	}	1953	}
1776	}	1954	}
1777	}	1955	}
1778	}	1956	}
1779		1957
		1958	rc_draw (rc);
		1959	rc_clear (rc);
		1960
1780	// go through all smoothlevels, lowest to highest, then draw.	1961	// go through all smoothlevels, lowest to highest, then draw.
1781	// this is basically counting sort	1962	// this is basically counting sort
1782	{	1963	{
1783	int w, b;	1964	int w, b;
1784		1965
		1966	glEnable (GL_TEXTURE_2D);
		1967	glBegin (GL_QUADS);
1785	for (w = 0; w < 256 / 32; ++w)	1968	for (w = 0; w < 256 / 32; ++w)
1786	{	1969	{
1787	uint32_t smask = smooth_level [w];	1970	uint32_t smask = smooth_level [w];
1788	if (smask)	1971	if (smask)
1789	for (b = 0; b < 32; ++b)	1972	for (b = 0; b < 32; ++b)
…		…
1808	int border = bits & 15;	1991	int border = bits & 15;
1809	int corner = (bits >> 8) & ~(bits >> 4) & 15;	1992	int corner = (bits >> 8) & ~(bits >> 4) & 15;
1810	float dx = tex.s * .0625f; // 16 images/row	1993	float dx = tex.s * .0625f; // 16 images/row
1811	float dy = tex.t * .5f ; // 2 images/column	1994	float dy = tex.t * .5f ; // 2 images/column
1812		1995
1813	// this time naively avoiding texture state changes
1814	// save gobs of state changes.
1815	if (last_name != tex.name)	1996	if (tex.name)
1816	{	1997	{
		1998	// this time avoiding texture state changes
		1999	// save gobs of state changes.
1817	if (!tex.name)	2000	if (key.texname != tex.name)
1818	continue; // smoothing not yet available	2001	{
1819
1820	glEnd ();	2002	glEnd ();
1821	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2003	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1822	glBegin (GL_QUADS);	2004	glBegin (GL_QUADS);
1823	}	2005	}
1824		2006
1825	if (border)	2007	if (border)
1826	{	2008	{
1827	float ox = border * dx;	2009	float ox = border * dx;
1828		2010
1829	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );	2011	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
1830	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);	2012	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
1831	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);	2013	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
1832	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );	2014	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
1833	}	2015	}
1834		2016
1835	if (corner)	2017	if (corner)
1836	{	2018	{
1837	float ox = corner * dx;	2019	float ox = corner * dx;
1838		2020
1839	glTexCoord2f (ox , dy ); glVertex2f (px , py );	2021	glTexCoord2f (ox , dy ); glVertex2i (px , py );
1840	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);	2022	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
1841	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);	2023	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
1842	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );	2024	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2025	}
1843	}	2026	}
1844	}	2027	}
1845	}	2028	}
1846	}	2029	}
1847	}	2030	}
		2031
		2032	glEnd ();
		2033	glDisable (GL_TEXTURE_2D);
		2034	key.texname = -1;
1848	}	2035	}
1849		2036
1850	hv_clear (smooth);	2037	hv_clear (smooth);
1851	}	2038	}
1852		2039
1853	glEnd ();
1854
1855	glDisable (GL_TEXTURE_2D);
1856	glDisable (GL_BLEND);	2040	glDisable (GL_BLEND);
		2041	rc_free (rc);
1857		2042
1858	// top layer: overlays such as the health bar	2043	// top layer: overlays such as the health bar
1859	for (y = 0; y < sh; y++)	2044	for (y = 0; y < sh; y++)
1860	if (0 <= y + my && y + my < self->rows)	2045	if (0 <= y + my && y + my < self->rows)
1861	{	2046	{
…		…
1886	}	2071	}
1887	}	2072	}
1888	}	2073	}
1889		2074
1890	void	2075	void
1891	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)	2076	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
1892	CODE:	2077	CODE:
1893	{	2078	{
1894	static float color[16][3] = {	2079	static float color[16][3] = {
1895	{ 0.00F, 0.00F, 0.00F },	2080	{ 0.00F, 0.00F, 0.00F },
1896	{ 1.00F, 1.00F, 1.00F },	2081	{ 1.00F, 1.00F, 1.00F },
…		…
1946	glDisable (GL_BLEND);	2131	glDisable (GL_BLEND);
1947	glDisable (GL_TEXTURE_2D);	2132	glDisable (GL_TEXTURE_2D);
1948	}	2133	}
1949		2134
1950	void	2135	void
1951	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)	2136	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1952	PPCODE:	2137	PPCODE:
1953	{	2138	{
1954	int x, y;	2139	int x, y;
		2140	int sw1 = sw + 2;
		2141	int sh1 = sh + 2;
		2142	int sh3 = sh * 3;
1955	int sw4 = (sw + 3) & ~3;	2143	int sw34 = (sw * 3 + 3) & ~3;
		2144	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1956	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2145	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1957	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2146	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1958		2147
1959	memset (darkness, 255, sw4 * sh);
1960	SvPOK_only (darkness_sv);	2148	SvPOK_only (darkness3_sv);
1961	SvCUR_set (darkness_sv, sw4 * sh);	2149	SvCUR_set (darkness3_sv, sw34 * sh3);
1962		2150
1963	mx += self->x;	2151	mx += self->x - 1;
1964	my += self->y;	2152	my += self->y - 1;
1965		2153
		2154	memset (darkness1, 255, sw1 * sh1);
		2155
1966	for (y = 0; y < sh; y++)	2156	for (y = 0; y < sh1; y++)
1967	if (0 <= y + my && y + my < self->rows)	2157	if (0 <= y + my && y + my < self->rows)
1968	{	2158	{
1969	maprow *row = self->row + (y + my);	2159	maprow *row = self->row + (y + my);
1970		2160
1971	for (x = 0; x < sw; x++)	2161	for (x = 0; x < sw1; x++)
1972	if (row->c0 <= x + mx && x + mx < row->c1)	2162	if (row->c0 <= x + mx && x + mx < row->c1)
1973	{	2163	{
1974	mapcell *cell = row->col + (x + mx - row->c0);	2164	mapcell *cell = row->col + (x + mx - row->c0);
1975		2165
1976	darkness[y * sw4 + x] = cell->darkness	2166	darkness1 [y * sw1 + x] = cell->darkness
1977	? 255 - (cell->darkness - 1)	2167	? 255 - (cell->darkness - 1)
1978	: 255 - FOW_DARKNESS;	2168	: 255 - FOW_DARKNESS;
1979	}	2169	}
1980	}	2170	}
1981		2171
		2172	for (y = 0; y < sh; ++y)
		2173	for (x = 0; x < sw; ++x)
		2174	{
		2175	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2176	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2177	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2178	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2179	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2180	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2181	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2182	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2183	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2184
		2185	uint8_t r11 = (d11 + d21 + d12) / 3;
		2186	uint8_t r21 = d21;
		2187	uint8_t r31 = (d21 + d31 + d32) / 3;
		2188
		2189	uint8_t r12 = d12;
		2190	uint8_t r22 = d22;
		2191	uint8_t r32 = d32;
		2192
		2193	uint8_t r13 = (d13 + d23 + d12) / 3;
		2194	uint8_t r23 = d23;
		2195	uint8_t r33 = (d23 + d33 + d32) / 3;
		2196
		2197	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2198	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2199	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2200	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2201	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2202	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2203	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2204	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2205	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2206	}
		2207
		2208	free (darkness1);
		2209
1982	EXTEND (SP, 3);	2210	EXTEND (SP, 3);
1983	PUSHs (sv_2mortal (newSViv (sw4)));	2211	PUSHs (sv_2mortal (newSViv (sw34)));
1984	PUSHs (sv_2mortal (newSViv (sh)));	2212	PUSHs (sv_2mortal (newSViv (sh3)));
1985	PUSHs (darkness_sv);	2213	PUSHs (darkness3_sv);
1986	}	2214	}
1987		2215
1988	SV *	2216	SV *
1989	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2217	get_rect (DC::Map self, int x0, int y0, int w, int h)
1990	CODE:	2218	CODE:
1991	{	2219	{
1992	int x, y, x1, y1;	2220	int x, y, x1, y1;
1993	SV *data_sv = newSV (w * h * 7 + 5);	2221	SV *data_sv = newSV (w * h * 7 + 5);
1994	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2222	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
2059	}	2287	}
2060	OUTPUT:	2288	OUTPUT:
2061	RETVAL	2289	RETVAL
2062		2290
2063	void	2291	void
2064	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)	2292	set_rect (DC::Map self, int x0, int y0, uint8_t *data)
2065	PPCODE:	2293	PPCODE:
2066	{	2294	{
2067	int x, y, z;	2295	int x, y, z;
2068	int w, h;	2296	int w, h;
2069	int x1, y1;	2297	int x1, y1;
2070		2298
2071	if (*data++ != 0)	2299	if (*data++ != 0)
2072	return; /* version mismatch */	2300	XSRETURN_EMPTY; /* version mismatch */
2073		2301
2074	w = *data++ << 8; w |= *data++;	2302	w = *data++ << 8; w |= *data++;
2075	h = *data++ << 8; h |= *data++;	2303	h = *data++ << 8; h |= *data++;
2076		2304
2077	// we need to do this 'cause we don't keep an absolute coord system for rows	2305	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
2122	}	2350	}
2123	}	2351	}
2124	}	2352	}
2125	}	2353	}
2126		2354
2127	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2355	MODULE = Deliantra::Client PACKAGE = DC::RW
2128		2356
2129	CFPlus::MixChunk	2357	DC::RW
2130	new_from_file (SV *class, char *path)	2358	new (SV *class, SV *data_sv)
2131	CODE:	2359	CODE:
2132	RETVAL = Mix_LoadWAV (path);	2360	{
		2361	STRLEN datalen;
		2362	char *data = SvPVbyte (data_sv, datalen);
		2363
		2364	RETVAL = SDL_RWFromConstMem (data, datalen);
		2365	}
2133	OUTPUT:	2366	OUTPUT:
2134	RETVAL	2367	RETVAL
2135		2368
		2369	DC::RW
		2370	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2371	CODE:
		2372	RETVAL = SDL_RWFromFile (path, mode);
		2373	OUTPUT:
		2374	RETVAL
		2375
		2376	# fails on win32:
		2377	# dc.xs(2268) : error C2059: syntax error : '('
2136	void	2378	#void
		2379	#close (DC::RW self)
		2380	# CODE:
		2381	# (self->(close)) (self);
		2382
		2383	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2384
		2385	PROTOTYPES: DISABLE
		2386
		2387	DC::Channel
		2388	find ()
		2389	CODE:
		2390	{
		2391	RETVAL = Mix_GroupAvailable (-1);
		2392
		2393	if (RETVAL < 0)
		2394	{
		2395	RETVAL = Mix_GroupOldest (-1);
		2396
		2397	if (RETVAL < 0)
		2398	XSRETURN_UNDEF;
		2399
		2400	Mix_HaltChannel (RETVAL);
		2401	}
		2402
		2403	Mix_UnregisterAllEffects (RETVAL);
		2404	Mix_Volume (RETVAL, 128);
		2405	}
		2406	OUTPUT:
		2407	RETVAL
		2408
		2409	void
		2410	halt (DC::Channel self)
		2411	CODE:
		2412	Mix_HaltChannel (self);
		2413
		2414	void
		2415	expire (DC::Channel self, int ticks = -1)
		2416	CODE:
		2417	Mix_ExpireChannel (self, ticks);
		2418
		2419	void
		2420	fade_out (DC::Channel self, int ticks = -1)
		2421	CODE:
		2422	Mix_FadeOutChannel (self, ticks);
		2423
		2424	int
		2425	volume (DC::Channel self, int volume)
		2426	CODE:
		2427	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2428	OUTPUT:
		2429	RETVAL
		2430
		2431	void
		2432	unregister_all_effects (DC::Channel self)
		2433	CODE:
		2434	Mix_UnregisterAllEffects (self);
		2435
		2436	void
		2437	set_panning (DC::Channel self, int left, int right)
		2438	CODE:
		2439	left = CLAMP (left , 0, 255);
		2440	right = CLAMP (right, 0, 255);
		2441	Mix_SetPanning (self, left, right);
		2442
		2443	void
		2444	set_distance (DC::Channel self, int distance)
		2445	CODE:
		2446	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2447
		2448	void
		2449	set_position (DC::Channel self, int angle, int distance)
		2450	CODE:
		2451
		2452	void
		2453	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2454	CODE:
		2455	{
		2456	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2457	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2458	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2459	}
		2460
		2461	void
		2462	set_reverse_stereo (DC::Channel self, int flip)
		2463	CODE:
		2464	Mix_SetReverseStereo (self, flip);
		2465
		2466	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2467
		2468	PROTOTYPES: DISABLE
		2469
		2470	DC::MixChunk
		2471	new (SV *class, DC::RW rwops)
		2472	CODE:
		2473	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2474	OUTPUT:
		2475	RETVAL
		2476
		2477	void
2137	DESTROY (CFPlus::MixChunk self)	2478	DESTROY (DC::MixChunk self)
2138	CODE:	2479	CODE:
2139	Mix_FreeChunk (self);	2480	Mix_FreeChunk (self);
2140		2481
2141	int	2482	int
2142	volume (CFPlus::MixChunk self, int volume = -1)	2483	volume (DC::MixChunk self, int volume = -1)
2143	CODE:	2484	CODE:
		2485	if (items > 1)
		2486	volume = CLAMP (volume, 0, 128);
2144	RETVAL = Mix_VolumeChunk (self, volume);	2487	RETVAL = Mix_VolumeChunk (self, volume);
2145	OUTPUT:	2488	OUTPUT:
2146	RETVAL	2489	RETVAL
2147		2490
2148	int	2491	DC::Channel
2149	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2492	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
2150	CODE:	2493	CODE:
		2494	{
2151	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2495	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2496
		2497	if (RETVAL < 0)
		2498	XSRETURN_UNDEF;
		2499
		2500	if (channel < 0)
		2501	{
		2502	Mix_UnregisterAllEffects (RETVAL);
		2503	Mix_Volume (RETVAL, 128);
		2504	}
		2505	}
2152	OUTPUT:	2506	OUTPUT:
2153	RETVAL	2507	RETVAL
2154		2508
2155	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2509	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
2156		2510
2157	int	2511	int
2158	volume (int volume = -1)	2512	volume (int volume = -1)
		2513	PROTOTYPE: ;$
2159	CODE:	2514	CODE:
		2515	if (items > 0)
		2516	volume = CLAMP (volume, 0, 128);
2160	RETVAL = Mix_VolumeMusic (volume);	2517	RETVAL = Mix_VolumeMusic (volume);
2161	OUTPUT:	2518	OUTPUT:
2162	RETVAL	2519	RETVAL
2163		2520
2164	int	2521	void
2165	fade_out (int ms)	2522	fade_out (int ms)
2166	CODE:	2523	CODE:
2167	RETVAL = Mix_FadeOutMusic (ms);	2524	Mix_FadeOutMusic (ms);
		2525
		2526	void
		2527	halt ()
		2528	CODE:
		2529	Mix_HaltMusic ();
		2530
		2531	DC::MixMusic
		2532	new (SV *class, DC::RW rwops)
		2533	CODE:
		2534	RETVAL = Mix_LoadMUS_RW (rwops);
2168	OUTPUT:	2535	OUTPUT:
2169	RETVAL	2536	RETVAL
2170		2537
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	2538	void
2179	DESTROY (CFPlus::MixMusic self)	2539	DESTROY (DC::MixMusic self)
2180	CODE:	2540	CODE:
2181	Mix_FreeMusic (self);	2541	Mix_FreeMusic (self);
2182		2542
2183	int	2543	int
2184	play (CFPlus::MixMusic self, int loops = -1)	2544	play (DC::MixMusic self, int loops = -1)
2185	CODE:	2545	CODE:
2186	RETVAL = Mix_PlayMusic (self, loops);	2546	RETVAL = Mix_PlayMusic (self, loops);
2187	OUTPUT:	2547	OUTPUT:
2188	RETVAL	2548	RETVAL
2189		2549
2190	int	2550	void
2191	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)	2551	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
2192	CODE:	2552	CODE:
2193	RETVAL = Mix_FadeInMusicPos (self, loops, ms, position);	2553	Mix_FadeInMusicPos (self, loops, ms, position);
2194	OUTPUT:
2195	RETVAL
2196		2554
2197	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2555	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2556
		2557	PROTOTYPES: ENABLE
2198		2558
2199	BOOT:	2559	BOOT:
2200	{	2560	{
2201	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2561	HV *stash = gv_stashpv ("DC::OpenGL", 1);
2202	static const struct {	2562	static const struct {
2203	const char *name;	2563	const char *name;
2204	IV iv;	2564	IV iv;
2205	} *civ, const_iv[] = {	2565	} *civ, const_iv[] = {
2206	# define const_iv(name) { # name, (IV)name }	2566	# define const_iv(name) { # name, (IV)name }
		2567	const_iv (GL_VENDOR),
		2568	const_iv (GL_VERSION),
		2569	const_iv (GL_EXTENSIONS),
2207	const_iv (GL_COLOR_MATERIAL),	2570	const_iv (GL_COLOR_MATERIAL),
2208	const_iv (GL_SMOOTH),	2571	const_iv (GL_SMOOTH),
2209	const_iv (GL_FLAT),	2572	const_iv (GL_FLAT),
2210	const_iv (GL_DITHER),	2573	const_iv (GL_DITHER),
2211	const_iv (GL_BLEND),	2574	const_iv (GL_BLEND),
…		…
2215	const_iv (GL_ALPHA_TEST),	2578	const_iv (GL_ALPHA_TEST),
2216	const_iv (GL_NORMALIZE),	2579	const_iv (GL_NORMALIZE),
2217	const_iv (GL_RESCALE_NORMAL),	2580	const_iv (GL_RESCALE_NORMAL),
2218	const_iv (GL_FRONT),	2581	const_iv (GL_FRONT),
2219	const_iv (GL_BACK),	2582	const_iv (GL_BACK),
		2583	const_iv (GL_AUX0),
2220	const_iv (GL_AND),	2584	const_iv (GL_AND),
2221	const_iv (GL_ONE),	2585	const_iv (GL_ONE),
2222	const_iv (GL_ZERO),	2586	const_iv (GL_ZERO),
2223	const_iv (GL_SRC_ALPHA),	2587	const_iv (GL_SRC_ALPHA),
2224	const_iv (GL_DST_ALPHA),	2588	const_iv (GL_DST_ALPHA),
…		…
2237	const_iv (GL_INTENSITY),	2601	const_iv (GL_INTENSITY),
2238	const_iv (GL_LUMINANCE),	2602	const_iv (GL_LUMINANCE),
2239	const_iv (GL_LUMINANCE_ALPHA),	2603	const_iv (GL_LUMINANCE_ALPHA),
2240	const_iv (GL_FLOAT),	2604	const_iv (GL_FLOAT),
2241	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2605	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2606	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2607	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2608	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2609	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2610	const_iv (GL_COMPRESSED_RGB_ARB),
		2611	const_iv (GL_COMPRESSED_RGBA_ARB),
2242	const_iv (GL_COMPILE),	2612	const_iv (GL_COMPILE),
		2613	const_iv (GL_PROXY_TEXTURE_1D),
		2614	const_iv (GL_PROXY_TEXTURE_2D),
2243	const_iv (GL_TEXTURE_1D),	2615	const_iv (GL_TEXTURE_1D),
2244	const_iv (GL_TEXTURE_2D),	2616	const_iv (GL_TEXTURE_2D),
2245	const_iv (GL_TEXTURE_ENV),	2617	const_iv (GL_TEXTURE_ENV),
2246	const_iv (GL_TEXTURE_MAG_FILTER),	2618	const_iv (GL_TEXTURE_MAG_FILTER),
2247	const_iv (GL_TEXTURE_MIN_FILTER),	2619	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
2268	const_iv (GL_COLOR_LOGIC_OP),	2640	const_iv (GL_COLOR_LOGIC_OP),
2269	const_iv (GL_SEPARABLE_2D),	2641	const_iv (GL_SEPARABLE_2D),
2270	const_iv (GL_CONVOLUTION_2D),	2642	const_iv (GL_CONVOLUTION_2D),
2271	const_iv (GL_CONVOLUTION_BORDER_MODE),	2643	const_iv (GL_CONVOLUTION_BORDER_MODE),
2272	const_iv (GL_CONSTANT_BORDER),	2644	const_iv (GL_CONSTANT_BORDER),
		2645	const_iv (GL_POINTS),
2273	const_iv (GL_LINES),	2646	const_iv (GL_LINES),
2274	const_iv (GL_LINE_STRIP),	2647	const_iv (GL_LINE_STRIP),
2275	const_iv (GL_LINE_LOOP),	2648	const_iv (GL_LINE_LOOP),
2276	const_iv (GL_QUADS),	2649	const_iv (GL_QUADS),
2277	const_iv (GL_QUAD_STRIP),	2650	const_iv (GL_QUAD_STRIP),
2278	const_iv (GL_TRIANGLES),	2651	const_iv (GL_TRIANGLES),
2279	const_iv (GL_TRIANGLE_STRIP),	2652	const_iv (GL_TRIANGLE_STRIP),
2280	const_iv (GL_TRIANGLE_FAN),	2653	const_iv (GL_TRIANGLE_FAN),
		2654	const_iv (GL_POLYGON),
2281	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2655	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2656	const_iv (GL_POINT_SMOOTH_HINT),
		2657	const_iv (GL_LINE_SMOOTH_HINT),
		2658	const_iv (GL_POLYGON_SMOOTH_HINT),
		2659	const_iv (GL_GENERATE_MIPMAP_HINT),
		2660	const_iv (GL_TEXTURE_COMPRESSION_HINT),
2282	const_iv (GL_FASTEST),	2661	const_iv (GL_FASTEST),
		2662	const_iv (GL_DONT_CARE),
		2663	const_iv (GL_NICEST),
2283	const_iv (GL_V2F),	2664	const_iv (GL_V2F),
2284	const_iv (GL_V3F),	2665	const_iv (GL_V3F),
2285	const_iv (GL_T2F_V3F),	2666	const_iv (GL_T2F_V3F),
2286	const_iv (GL_T2F_N3F_V3F),	2667	const_iv (GL_T2F_N3F_V3F),
2287	# undef const_iv	2668	# undef const_iv
…		…
2292		2673
2293	texture_av = newAV ();	2674	texture_av = newAV ();
2294	AvREAL_off (texture_av);	2675	AvREAL_off (texture_av);
2295	}	2676	}
2296		2677
		2678	void
		2679	disable_GL_EXT_blend_func_separate ()
		2680	CODE:
		2681	gl.BlendFuncSeparate = 0;
		2682	gl.BlendFuncSeparateEXT = 0;
		2683
2297	char *	2684	char *
2298	gl_vendor ()	2685	gl_vendor ()
2299	CODE:	2686	CODE:
2300	RETVAL = (char *)glGetString (GL_VENDOR);	2687	RETVAL = (char *)glGetString (GL_VENDOR);
2301	OUTPUT:	2688	OUTPUT:
…		…
2313	CODE:	2700	CODE:
2314	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2701	RETVAL = (char *)glGetString (GL_EXTENSIONS);
2315	OUTPUT:	2702	OUTPUT:
2316	RETVAL	2703	RETVAL
2317		2704
		2705	const char *glGetString (GLenum pname)
		2706
		2707	GLint glGetInteger (GLenum pname)
		2708	CODE:
		2709	glGetIntegerv (pname, &RETVAL);
		2710	OUTPUT:
		2711	RETVAL
		2712
		2713	GLdouble glGetDouble (GLenum pname)
		2714	CODE:
		2715	glGetDoublev (pname, &RETVAL);
		2716	OUTPUT:
		2717	RETVAL
		2718
2318	int glGetError ()	2719	int glGetError ()
2319		2720
2320	void glFinish ()	2721	void glFinish ()
2321		2722
2322	void glClear (int mask)	2723	void glClear (int mask)
…		…
2359	# near_ and far_ are due to microsofts buggy "c" compiler	2760	# 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_)	2761	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2361		2762
2362	# near_ and far_ are due to microsofts buggy "c" compiler	2763	# 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_)	2764	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2765
		2766	PROTOTYPES: DISABLE
2364		2767
2365	void glViewport (int x, int y, int width, int height)	2768	void glViewport (int x, int y, int width, int height)
2366		2769
2367	void glScissor (int x, int y, int width, int height)	2770	void glScissor (int x, int y, int width, int height)
2368		2771
…		…
2376		2779
2377	void glRotate (float angle, float x, float y, float z)	2780	void glRotate (float angle, float x, float y, float z)
2378	CODE:	2781	CODE:
2379	glRotatef (angle, x, y, z);	2782	glRotatef (angle, x, y, z);
2380		2783
2381	void glBegin (int mode)
2382
2383	void glEnd ()
2384
2385	void glColor (float r, float g, float b, float a = 1.0)	2784	void glColor (float r, float g, float b, float a = 1.0)
2386	PROTOTYPE: @
2387	ALIAS:	2785	ALIAS:
2388	glColor_premultiply = 1	2786	glColor_premultiply = 1
2389	CODE:	2787	CODE:
2390	if (ix)	2788	if (ix)
2391	{	2789	{
…		…
2394	b *= a;	2792	b *= a;
2395	}	2793	}
2396	// microsoft visual "c" rounds instead of truncating...	2794	// microsoft visual "c" rounds instead of truncating...
2397	glColor4f (r, g, b, a);	2795	glColor4f (r, g, b, a);
2398		2796
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.)	2797	void glRasterPos (float x, float y, float z = 0.)
2406	CODE:	2798	CODE:
2407	glRasterPos3f (0, 0, z);	2799	glRasterPos3f (0, 0, z);
2408	glBitmap (0, 0, 0, 0, x, y, 0);	2800	glBitmap (0, 0, 0, 0, x, y, 0);
2409		2801
…		…
2413		2805
2414	void glTexCoord (float s, float t)	2806	void glTexCoord (float s, float t)
2415	CODE:	2807	CODE:
2416	glTexCoord2f (s, t);	2808	glTexCoord2f (s, t);
2417		2809
		2810	void glRect (float x1, float y1, float x2, float y2)
		2811	CODE:
		2812	glRectf (x1, y1, x2, y2);
		2813
		2814	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2815	CODE:
		2816	glBegin (GL_LINE_LOOP);
		2817	glVertex2f (x1, y1);
		2818	glVertex2f (x2, y1);
		2819	glVertex2f (x2, y2);
		2820	glVertex2f (x1, y2);
		2821	glEnd ();
		2822
		2823	PROTOTYPES: ENABLE
		2824
		2825	void glBegin (int mode)
		2826
		2827	void glEnd ()
		2828
		2829	void glPointSize (GLfloat size)
		2830
		2831	void glLineWidth (GLfloat width)
		2832
		2833	void glInterleavedArrays (int format, int stride, char *data)
		2834
		2835	void glDrawElements (int mode, int count, int type, char *indices)
		2836
		2837	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2838
2418	void glTexEnv (int target, int pname, float param)	2839	void glTexEnv (int target, int pname, float param)
2419	CODE:	2840	CODE:
2420	glTexEnvf (target, pname, param);	2841	glTexEnvf (target, pname, param);
2421		2842
2422	void glTexParameter (int target, int pname, float param)	2843	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)	2859	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
2439	CODE:	2860	CODE:
2440	if (gl.SeparableFilter2D)	2861	if (gl.SeparableFilter2D)
2441	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	2862	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
2442		2863
2443	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	2864	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
2444		2865
2445	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2866	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2446		2867
2447	void glDrawPixels (int width, int height, int format, int type, char *pixels)	2868	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2869
		2870	void glPixelZoom (float x, float y)
2448		2871
2449	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2872	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2450		2873
2451	int glGenTexture ()	2874	int glGenTexture ()
2452	CODE:	2875	CODE:
…		…
2472		2895
2473	void glEndList ()	2896	void glEndList ()
2474		2897
2475	void glCallList (int list)	2898	void glCallList (int list)
2476		2899
		2900	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		2901
		2902	PROTOTYPES: DISABLE
		2903
		2904	void
		2905	find_widget (SV *self, NV x, NV y)
		2906	PPCODE:
		2907	{
		2908	if (within_widget (self, x, y))
		2909	XPUSHs (self);
		2910	}
		2911
		2912	BOOT:
		2913	{
		2914	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		2915
		2916	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		2917	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		2918	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		2919	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		2920	}
		2921
		2922	void
		2923	draw (SV *self)
		2924	CODE:
		2925	{
		2926	HV *hv;
		2927	SV **svp;
		2928	NV x, y, w, h;
		2929	SV *draw_x_sv = GvSV (draw_x_gv);
		2930	SV *draw_y_sv = GvSV (draw_y_gv);
		2931	SV *draw_w_sv = GvSV (draw_w_gv);
		2932	SV *draw_h_sv = GvSV (draw_h_gv);
		2933	double draw_x, draw_y;
		2934
		2935	if (!SvROK (self))
		2936	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		2937
		2938	hv = (HV *)SvRV (self);
		2939
		2940	if (SvTYPE (hv) != SVt_PVHV)
		2941	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		2942
		2943	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2944	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2945
		2946	if (!h || !w)
		2947	XSRETURN_EMPTY;
		2948
		2949	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2950	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2951
		2952	draw_x = SvNV (draw_x_sv) + x;
		2953	draw_y = SvNV (draw_y_sv) + y;
		2954
		2955	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2956	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2957	XSRETURN_EMPTY;
		2958
		2959	sv_setnv (draw_x_sv, draw_x);
		2960	sv_setnv (draw_y_sv, draw_y);
		2961
		2962	glPushMatrix ();
		2963	glTranslated (x, y, 0);
		2964
		2965	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2966	{
		2967	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2968
		2969	if (svp && SvTRUE (*svp))
		2970	{
		2971	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		2972	glEnable (GL_BLEND);
		2973	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2974	glBegin (GL_QUADS);
		2975	glVertex2f (0, 0);
		2976	glVertex2f (w, 0);
		2977	glVertex2f (w, h);
		2978	glVertex2f (0, h);
		2979	glEnd ();
		2980	glDisable (GL_BLEND);
		2981	}
		2982	}
		2983	#if 0
		2984	// draw borders, for debugging
		2985	glPushMatrix ();
		2986	glColor4f (1., 1., 0., 1.);
		2987	glTranslatef (.5, .5, 0.);
		2988	glBegin (GL_LINE_LOOP);
		2989	glVertex2f (0 , 0);
		2990	glVertex2f (w - 1, 0);
		2991	glVertex2f (w - 1, h - 1);
		2992	glVertex2f (0 , h - 1);
		2993	glEnd ();
		2994	glPopMatrix ();
		2995	#endif
		2996	PUSHMARK (SP);
		2997	XPUSHs (self);
		2998	PUTBACK;
		2999	call_method ("_draw", G_VOID | G_DISCARD);
		3000	SPAGAIN;
		3001
		3002	glPopMatrix ();
		3003
		3004	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3005	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3006	}
		3007

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