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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.199 by root, Tue Jul 17 13:53:02 2007 UTC vs.
Revision 1.249 by root, Fri Dec 28 15:40:07 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 ()
…		…
739	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	836	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
740	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	837	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
741	break;	838	break;
742	}	839	}
743		840
744	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))));
745	}	842	}
746	}	843	}
747		844
748	int	845	int
749	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)
750	POSTCALL:	847	POSTCALL:
751	Mix_HookMusicFinished (music_finished);	848	Mix_HookMusicFinished (music_finished);
752	Mix_ChannelFinished (channel_finished);	849	Mix_ChannelFinished (channel_finished);
753		850
754	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
755	Mix_CloseAudio ()	868	Mix_CloseAudio ()
756		869
757	int	870	int
758	Mix_AllocateChannels (int numchans = -1)	871	Mix_AllocateChannels (int numchans = -1)
		872
		873	const char *
		874	Mix_GetError ()
759		875
760	void	876	void
761	lowdelay (int fd, int val = 1)	877	lowdelay (int fd, int val = 1)
762	CODE:	878	CODE:
763	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));	879	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
…		…
805	STRLEN image_len;	921	STRLEN image_len;
806	char *image = (char *)SvPVbyte (image_, image_len);	922	char *image = (char *)SvPVbyte (image_, image_len);
807	SDL_Surface *surface, *surface2;	923	SDL_Surface *surface, *surface2;
808	SDL_PixelFormat fmt;	924	SDL_PixelFormat fmt;
809	SDL_RWops *rw = ix	925	SDL_RWops *rw = ix
810	? SDL_RWFromFile (image, "r")	926	? SDL_RWFromFile (image, "rb")
811	: SDL_RWFromConstMem (image, image_len);	927	: SDL_RWFromConstMem (image, image_len);
812		928
813	if (!rw)	929	if (!rw)
814	croak ("load_image: %s", SDL_GetError ());	930	croak ("load_image: %s", SDL_GetError ());
815		931
…		…
888	void	1004	void
889	error (char *message)	1005	error (char *message)
890	CODE:	1006	CODE:
891	fprintf (stderr, "ERROR: %s\n", message);	1007	fprintf (stderr, "ERROR: %s\n", message);
892	#ifdef _WIN32	1008	#ifdef _WIN32
893	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1009	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
894	#endif	1010	#endif
895		1011
896	void	1012	void
897	fatal (char *message)	1013	fatal (char *message)
898	CODE:	1014	CODE:
899	fprintf (stderr, "FATAL: %s\n", message);	1015	fprintf (stderr, "FATAL: %s\n", message);
900	#ifdef _WIN32	1016	#ifdef _WIN32
901	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1017	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
902	#endif	1018	#endif
903	_exit (1);	1019	_exit (1);
904		1020
905	void	1021	void
906	_exit (int retval = 0)	1022	_exit (int retval = 0)
…		…
918	#if DEBUG	1034	#if DEBUG
919	VALGRIND_DO_LEAK_CHECK;	1035	VALGRIND_DO_LEAK_CHECK;
920	#endif	1036	#endif
921	}	1037	}
922		1038
923	MODULE = CFPlus PACKAGE = CFPlus::Font	1039	MODULE = Deliantra::Client PACKAGE = DC::Font
924		1040
925	CFPlus::Font	1041	PROTOTYPES: DISABLE
		1042
		1043	DC::Font
926	new_from_file (SV *class, char *path, int id = 0)	1044	new_from_file (SV *class, char *path, int id = 0)
927	CODE:	1045	CODE:
928	{	1046	{
929	int count;	1047	int count;
930	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1048	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
933	}	1051	}
934	OUTPUT:	1052	OUTPUT:
935	RETVAL	1053	RETVAL
936		1054
937	void	1055	void
938	DESTROY (CFPlus::Font self)	1056	DESTROY (DC::Font self)
939	CODE:	1057	CODE:
940	pango_font_description_free (self);	1058	pango_font_description_free (self);
941		1059
942	void	1060	void
943	make_default (CFPlus::Font self)	1061	make_default (DC::Font self)
		1062	PROTOTYPE: $
944	CODE:	1063	CODE:
945	default_font = self;	1064	default_font = self;
946		1065
947	MODULE = CFPlus PACKAGE = CFPlus::Layout	1066	MODULE = Deliantra::Client PACKAGE = DC::Layout
948		1067
		1068	PROTOTYPES: DISABLE
		1069
949	void	1070	void
950	reset_glyph_cache ()	1071	glyph_cache_backup ()
		1072	PROTOTYPE:
951	CODE:	1073	CODE:
		1074	tc_backup ();
		1075
		1076	void
		1077	glyph_cache_restore ()
		1078	PROTOTYPE:
		1079	CODE:
952	tc_clear ();	1080	tc_restore ();
953		1081
954	CFPlus::Layout	1082	DC::Layout
955	new (SV *class)	1083	new (SV *class)
956	CODE:	1084	CODE:
957	New (0, RETVAL, 1, struct cf_layout);	1085	New (0, RETVAL, 1, struct cf_layout);
958		1086
959	RETVAL->pl = pango_layout_new (opengl_context);	1087	RETVAL->pl = pango_layout_new (opengl_context);
…		…
961	RETVAL->g = 1.;	1089	RETVAL->g = 1.;
962	RETVAL->b = 1.;	1090	RETVAL->b = 1.;
963	RETVAL->a = 1.;	1091	RETVAL->a = 1.;
964	RETVAL->base_height = MIN_FONT_HEIGHT;	1092	RETVAL->base_height = MIN_FONT_HEIGHT;
965	RETVAL->font = 0;	1093	RETVAL->font = 0;
		1094	RETVAL->rc = rc_alloc ();
966		1095
967	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1096	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
968	layout_update_font (RETVAL);	1097	layout_update_font (RETVAL);
969	OUTPUT:	1098	OUTPUT:
970	RETVAL	1099	RETVAL
971		1100
972	void	1101	void
973	DESTROY (CFPlus::Layout self)	1102	DESTROY (DC::Layout self)
974	CODE:	1103	CODE:
975	g_object_unref (self->pl);	1104	g_object_unref (self->pl);
		1105	rc_free (self->rc);
976	Safefree (self);	1106	Safefree (self);
977		1107
978	void	1108	void
979	set_text (CFPlus::Layout self, SV *text_)	1109	set_text (DC::Layout self, SV *text_)
980	CODE:	1110	CODE:
981	{	1111	{
982	STRLEN textlen;	1112	STRLEN textlen;
983	char *text = SvPVutf8 (text_, textlen);	1113	char *text = SvPVutf8 (text_, textlen);
984		1114
985	pango_layout_set_text (self->pl, text, textlen);	1115	pango_layout_set_text (self->pl, text, textlen);
986	}	1116	}
987		1117
988	void	1118	void
989	set_markup (CFPlus::Layout self, SV *text_)	1119	set_markup (DC::Layout self, SV *text_)
990	CODE:	1120	CODE:
991	{	1121	{
992	STRLEN textlen;	1122	STRLEN textlen;
993	char *text = SvPVutf8 (text_, textlen);	1123	char *text = SvPVutf8 (text_, textlen);
994		1124
995	pango_layout_set_markup (self->pl, text, textlen);	1125	pango_layout_set_markup (self->pl, text, textlen);
996	}	1126	}
997		1127
998	void	1128	void
999	set_shapes (CFPlus::Layout self, ...)	1129	set_shapes (DC::Layout self, ...)
1000	CODE:	1130	CODE:
1001	{	1131	{
1002	PangoAttrList *attrs = 0;	1132	PangoAttrList *attrs = 0;
1003	const char *text = pango_layout_get_text (self->pl);	1133	const char *text = pango_layout_get_text (self->pl);
1004	const char *pos = text;	1134	const char *pos = text;
…		…
1039	if (attrs)	1169	if (attrs)
1040	pango_layout_set_attributes (self->pl, attrs);	1170	pango_layout_set_attributes (self->pl, attrs);
1041	}	1171	}
1042		1172
1043	void	1173	void
1044	get_shapes (CFPlus::Layout self)	1174	get_shapes (DC::Layout self)
1045	PPCODE:	1175	PPCODE:
1046	{	1176	{
1047	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);	1177	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
1048		1178
1049	do	1179	do
1050	{	1180	{
1051	PangoLayoutRun *run = pango_layout_iter_get_run (iter);	1181	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
1052		1182
1053	if (run && shape_attr_p (run))	1183	if (run && shape_attr_p (run))
1054	{	1184	{
1055	PangoRectangle extents;	1185	PangoRectangle extents;
1056	pango_layout_iter_get_run_extents (iter, 0, &extents);	1186	pango_layout_iter_get_run_extents (iter, 0, &extents);
…		…
1064		1194
1065	pango_layout_iter_free (iter);	1195	pango_layout_iter_free (iter);
1066	}	1196	}
1067		1197
1068	int	1198	int
1069	has_wrapped (CFPlus::Layout self)	1199	has_wrapped (DC::Layout self)
1070	CODE:	1200	CODE:
1071	{	1201	{
1072	int lines = 1;	1202	int lines = 1;
1073	const char *text = pango_layout_get_text (self->pl);	1203	const char *text = pango_layout_get_text (self->pl);
1074		1204
…		…
1079	}	1209	}
1080	OUTPUT:	1210	OUTPUT:
1081	RETVAL	1211	RETVAL
1082		1212
1083	SV *	1213	SV *
1084	get_text (CFPlus::Layout self)	1214	get_text (DC::Layout self)
1085	CODE:	1215	CODE:
1086	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1216	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
1087	sv_utf8_decode (RETVAL);	1217	sv_utf8_decode (RETVAL);
1088	OUTPUT:	1218	OUTPUT:
1089	RETVAL	1219	RETVAL
1090		1220
1091	void	1221	void
1092	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.)
1093	CODE:	1223	CODE:
1094	self->r = r;	1224	self->r = r;
1095	self->g = g;	1225	self->g = g;
1096	self->b = b;	1226	self->b = b;
1097	self->a = a;	1227	self->a = a;
1098		1228
1099	void	1229	void
1100	set_font (CFPlus::Layout self, CFPlus::Font font = 0)	1230	set_font (DC::Layout self, DC::Font font = 0)
1101	CODE:	1231	CODE:
1102	if (self->font != font)	1232	if (self->font != font)
1103	{	1233	{
1104	self->font = font;	1234	self->font = font;
1105	layout_update_font (self);	1235	layout_update_font (self);
1106	}	1236	}
1107		1237
1108	void	1238	void
1109	set_height (CFPlus::Layout self, int base_height)	1239	set_height (DC::Layout self, int base_height)
1110	CODE:	1240	CODE:
1111	if (self->base_height != base_height)	1241	if (self->base_height != base_height)
1112	{	1242	{
1113	self->base_height = base_height;	1243	self->base_height = base_height;
1114	layout_update_font (self);	1244	layout_update_font (self);
1115	}	1245	}
1116		1246
1117	void	1247	void
1118	set_width (CFPlus::Layout self, int max_width = -1)	1248	set_width (DC::Layout self, int max_width = -1)
1119	CODE:	1249	CODE:
1120	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);
1121		1251
1122	void	1252	void
1123	set_indent (CFPlus::Layout self, int indent)	1253	set_indent (DC::Layout self, int indent)
1124	CODE:	1254	CODE:
1125	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1255	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
1126		1256
1127	void	1257	void
1128	set_spacing (CFPlus::Layout self, int spacing)	1258	set_spacing (DC::Layout self, int spacing)
1129	CODE:	1259	CODE:
1130	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1260	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
1131		1261
1132	void	1262	void
1133	set_ellipsise (CFPlus::Layout self, int ellipsise)	1263	set_ellipsise (DC::Layout self, int ellipsise)
1134	CODE:	1264	CODE:
1135	pango_layout_set_ellipsize (self->pl,	1265	pango_layout_set_ellipsize (self->pl,
1136	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1266	ellipsise == 1 ? PANGO_ELLIPSIZE_START
1137	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1267	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
1138	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1268	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
1139	: PANGO_ELLIPSIZE_NONE	1269	: PANGO_ELLIPSIZE_NONE
1140	);	1270	);
1141		1271
1142	void	1272	void
1143	set_single_paragraph_mode (CFPlus::Layout self, int spm)	1273	set_single_paragraph_mode (DC::Layout self, int spm)
1144	CODE:	1274	CODE:
1145	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1275	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
1146		1276
1147	void	1277	void
1148	size (CFPlus::Layout self)	1278	size (DC::Layout self)
1149	PPCODE:	1279	PPCODE:
1150	{	1280	{
1151	int w, h;	1281	int w, h;
1152		1282
1153	layout_get_pixel_size (self, &w, &h);	1283	layout_get_pixel_size (self, &w, &h);
…		…
1156	PUSHs (sv_2mortal (newSViv (w)));	1286	PUSHs (sv_2mortal (newSViv (w)));
1157	PUSHs (sv_2mortal (newSViv (h)));	1287	PUSHs (sv_2mortal (newSViv (h)));
1158	}	1288	}
1159		1289
1160	int	1290	int
1161	descent (CFPlus::Layout self)	1291	descent (DC::Layout self)
1162	CODE:	1292	CODE:
1163	{	1293	{
1164	PangoRectangle rect;	1294	PangoRectangle rect;
1165	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);	1295	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
1166	pango_layout_line_get_pixel_extents (line, 0, &rect);	1296	pango_layout_line_get_pixel_extents (line, 0, &rect);
1167	RETVAL = PANGO_DESCENT (rect);	1297	RETVAL = PANGO_DESCENT (rect);
1168	}	1298	}
1169	OUTPUT:	1299	OUTPUT:
1170	RETVAL	1300	RETVAL
1171		1301
1172	int	1302	int
1173	xy_to_index (CFPlus::Layout self, int x, int y)	1303	xy_to_index (DC::Layout self, int x, int y)
1174	CODE:	1304	CODE:
1175	{	1305	{
1176	int index, trailing;	1306	int index, trailing;
1177	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);
1178	RETVAL = index + trailing;	1308	RETVAL = index + trailing;
1179	}	1309	}
1180	OUTPUT:	1310	OUTPUT:
1181	RETVAL	1311	RETVAL
1182		1312
1183	void	1313	void
1184	cursor_pos (CFPlus::Layout self, int index)	1314	cursor_pos (DC::Layout self, int index)
1185	PPCODE:	1315	PPCODE:
1186	{	1316	{
1187	PangoRectangle strong_pos;	1317	PangoRectangle strong_pos;
1188	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1318	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
1189		1319
…		…
1192	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1322	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
1193	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1323	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
1194	}	1324	}
1195		1325
1196	void	1326	void
1197	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)
1198	PPCODE:	1328	PPCODE:
1199	{	1329	{
1200	int line, x;	1330	int line, x;
1201		1331
1202	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))
1203	/* pango bug: line is between 1..numlines, not 0..numlines-1 */	1334	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
1204		1335	--line;
		1336	#endif
1205	EXTEND (SP, 2);	1337	EXTEND (SP, 2);
1206	PUSHs (sv_2mortal (newSViv (line - 1)));	1338	PUSHs (sv_2mortal (newSViv (line)));
1207	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));	1339	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
1208	}	1340	}
1209		1341
1210	void	1342	void
1211	line_x_to_index (CFPlus::Layout self, int line, int x)	1343	line_x_to_index (DC::Layout self, int line, int x)
1212	PPCODE:	1344	PPCODE:
1213	{	1345	{
1214	PangoLayoutLine *lp;	1346	PangoLayoutLine *lp;
1215	int index, trailing;	1347	int index, trailing;
1216		1348
1217	if (line < 0)	1349	if (line < 0)
1218	XSRETURN_EMPTY;	1350	XSRETURN_EMPTY;
1219		1351
1220	if (!(lp = pango_layout_get_line (self->pl, line)))	1352	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
1221	XSRETURN_EMPTY; /* do better */	1353	XSRETURN_EMPTY; /* do better */
1222		1354
1223	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);
1224		1356
1225	EXTEND (SP, 2);	1357	EXTEND (SP, 2);
…		…
1231	PUSHs (sv_2mortal (newSViv (trailing)));	1363	PUSHs (sv_2mortal (newSViv (trailing)));
1232	}	1364	}
1233	}	1365	}
1234		1366
1235	void	1367	void
1236	render (CFPlus::Layout self, float x, float y, int flags = 0)	1368	render (DC::Layout self, float x, float y, int flags = 0)
1237	PPCODE:	1369	CODE:
		1370	rc_clear (self->rc);
1238	pango_opengl_render_layout_subpixel (	1371	pango_opengl_render_layout_subpixel (
1239	self->pl,	1372	self->pl,
		1373	self->rc,
1240	x * PANGO_SCALE, y * PANGO_SCALE,	1374	x * PANGO_SCALE, y * PANGO_SCALE,
1241	self->r, self->g, self->b, self->a,	1375	self->r, self->g, self->b, self->a,
1242	flags	1376	flags
1243	);	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);
1244		1381
1245	MODULE = CFPlus PACKAGE = CFPlus::Texture
1246
1247	int minpot (int n)
1248
1249	void	1382	void
1250	pad2pot (SV *data_, SV *w_, SV *h_)	1383	draw (DC::Layout self)
1251	CODE:	1384	CODE:
1252	{	1385	{
1253	int ow = SvIV (w_);	1386	glEnable (GL_TEXTURE_2D);
1254	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);
1255		1393
1256	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_))
1257	{	1410	{
1258	int nw = minpot (ow);
1259	int nh = minpot (oh);
1260
1261	if (nw != ow || nh != oh)
1262	{
1263	if (SvOK (data_))
1264	{
1265	STRLEN datalen;	1411	STRLEN datalen;
1266	char *data = SvPVbyte (data_, datalen);	1412	char *data = SvPVbyte (data_, datalen);
1267	int bpp = datalen / (ow * oh);	1413	int bpp = datalen / (ow * oh);
1268	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1414	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1269		1415
1270	SvPOK_only (result_);	1416	SvPOK_only (result_);
1271	SvCUR_set (result_, nw * nh * bpp);	1417	SvCUR_set (result_, nw * nh * bpp);
1272		1418
1273	memset (SvPVX (result_), 0, nw * nh * bpp);	1419	memset (SvPVX (result_), 0, nw * nh * bpp);
1274	while (oh--)	1420	while (oh--)
1275	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);
1276		1422
1277	sv_setsv (data_, result_);	1423	sv_setsv (data_, result_);
1278	}
1279
1280	sv_setiv (w_, nw);
1281	sv_setiv (h_, nh);
1282	}
1283	}	1424	}
1284	}	1425	}
1285		1426
1286	void	1427	void
1287	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.)
…		…
1293	{	1434	{
1294	HV *hv = (HV *)SvRV (self);	1435	HV *hv = (HV *)SvRV (self);
1295	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1436	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1296	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1437	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1297	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;
1298		1442
1299	if (items < 5)	1443	if (items < 5)
1300	{	1444	{
1301	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1445	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1302	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1446	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1341	RETVAL = width > 0;	1485	RETVAL = width > 0;
1342	}	1486	}
1343	OUTPUT:	1487	OUTPUT:
1344	RETVAL	1488	RETVAL
1345		1489
1346	MODULE = CFPlus PACKAGE = CFPlus::Map	1490	MODULE = Deliantra::Client PACKAGE = DC::Map
1347		1491
1348	CFPlus::Map	1492	PROTOTYPES: DISABLE
		1493
		1494	DC::Map
1349	new (SV *class)	1495	new (SV *class)
1350	CODE:	1496	CODE:
1351	New (0, RETVAL, 1, struct map);	1497	New (0, RETVAL, 1, struct map);
1352	RETVAL->x = 0;	1498	RETVAL->x = 0;
1353	RETVAL->y = 0;	1499	RETVAL->y = 0;
…		…
1361	RETVAL->row = 0;	1507	RETVAL->row = 0;
1362	OUTPUT:	1508	OUTPUT:
1363	RETVAL	1509	RETVAL
1364		1510
1365	void	1511	void
1366	DESTROY (CFPlus::Map self)	1512	DESTROY (DC::Map self)
1367	CODE:	1513	CODE:
1368	{	1514	{
1369	map_clear (self);	1515	map_clear (self);
1370	Safefree (self->face2tile);	1516	Safefree (self->face2tile);
1371	Safefree (self->tex);	1517	Safefree (self->tex);
1372	Safefree (self);	1518	Safefree (self);
1373	}	1519	}
1374		1520
1375	void	1521	void
1376	resize (CFPlus::Map self, int map_width, int map_height)	1522	resize (DC::Map self, int map_width, int map_height)
1377	CODE:	1523	CODE:
1378	self->w = map_width;	1524	self->w = map_width;
1379	self->h = map_height;	1525	self->h = map_height;
1380		1526
1381	void	1527	void
1382	clear (CFPlus::Map self)	1528	clear (DC::Map self)
1383	CODE:	1529	CODE:
1384	map_clear (self);	1530	map_clear (self);
1385		1531
1386	void	1532	void
1387	set_tileid (CFPlus::Map self, int face, int tile)	1533	set_tileid (DC::Map self, int face, int tile)
1388	CODE:	1534	CODE:
1389	{	1535	{
1390	need_facenum (self, face); self->face2tile [face] = tile;	1536	need_facenum (self, face); self->face2tile [face] = tile;
1391	need_texid (self, tile);	1537	need_texid (self, tile);
1392	}	1538	}
1393		1539
1394	void	1540	void
1395	set_smooth (CFPlus::Map self, int face, int smooth, int level)	1541	set_smooth (DC::Map self, int face, int smooth, int level)
1396	CODE:	1542	CODE:
1397	{	1543	{
1398	tileid texid;	1544	tileid texid;
1399	maptex *tex;	1545	maptex *tex;
1400		1546
…		…
1413	tex->smoothtile = self->face2tile [smooth];	1559	tex->smoothtile = self->face2tile [smooth];
1414	tex->smoothlevel = level;	1560	tex->smoothlevel = level;
1415	}	1561	}
1416		1562
1417	void	1563	void
1418	set_texture (CFPlus::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	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)
1419	CODE:	1565	CODE:
1420	{	1566	{
1421	need_texid (self, texid);	1567	need_texid (self, texid);
1422		1568
1423	{	1569	{
…		…
1443	// from transparent color bleeding and ugly wrapping effects.	1589	// from transparent color bleeding and ugly wrapping effects.
1444	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1590	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1445	}	1591	}
1446		1592
1447	int	1593	int
1448	ox (CFPlus::Map self)	1594	ox (DC::Map self)
1449	ALIAS:	1595	ALIAS:
1450	oy = 1	1596	oy = 1
1451	x = 2	1597	x = 2
1452	y = 3	1598	y = 3
1453	w = 4	1599	w = 4
…		…
1464	}	1610	}
1465	OUTPUT:	1611	OUTPUT:
1466	RETVAL	1612	RETVAL
1467		1613
1468	void	1614	void
1469	scroll (CFPlus::Map self, int dx, int dy)	1615	scroll (DC::Map self, int dx, int dy)
1470	CODE:	1616	CODE:
1471	{	1617	{
1472	if (dx > 0)	1618	if (dx > 0)
1473	map_blank (self, self->x, self->y, dx, self->h);	1619	map_blank (self, self->x, self->y, dx, self->h);
1474	else if (dx < 0)	1620	else if (dx < 0)
…		…
1489	self->rows += MAP_EXTEND_Y;	1635	self->rows += MAP_EXTEND_Y;
1490	self->y += MAP_EXTEND_Y;	1636	self->y += MAP_EXTEND_Y;
1491	}	1637	}
1492	}	1638	}
1493		1639
1494	void	1640	SV *
1495	map1a_update (CFPlus::Map self, SV *data_, int extmap)	1641	map1a_update (DC::Map self, SV *data_, int extmap)
1496	CODE:	1642	CODE:
1497	{	1643	{
1498	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1644	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1499	uint8_t *data_end = (uint8_t *)SvEND (data_);	1645	uint8_t *data_end = (uint8_t *)SvEND (data_);
1500	mapcell *cell;	1646	mapcell *cell;
1501	int x, y, flags;	1647	int x, y, z, flags;
		1648	AV *missing = newAV ();
		1649	RETVAL = newRV_noinc ((SV *)missing);
1502		1650
1503	while (data < data_end - 1)	1651	while (data < data_end - 1)
1504	{	1652	{
1505	flags = (data [0] << 8) + data [1]; data += 2;	1653	flags = (data [0] << 8) + data [1]; data += 2;
1506		1654
…		…
1557	}	1705	}
1558	else	1706	else
1559	cell->darkness = *data++ + 1;	1707	cell->darkness = *data++ + 1;
1560	}	1708	}
1561		1709
		1710	for (z = 0; z <= 2; ++z)
1562	if (flags & 4)	1711	if (flags & (4 >> z))
1563	{	1712	{
1564	faceid face = (data [0] << 8) + data [1]; data += 2;	1713	faceid face = (data [0] << 8) + data [1]; data += 2;
1565	need_facenum (self, face);	1714	need_facenum (self, face);
1566	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	}
1567	}	1730	}
1568
1569	if (flags & 2)
1570	{
1571	faceid face = (data [0] << 8) + data [1]; data += 2;
1572	need_facenum (self, face);
1573	cell->tile [1] = self->face2tile [face];
1574	}
1575
1576	if (flags & 1)
1577	{
1578	faceid face = (data [0] << 8) + data [1]; data += 2;
1579	need_facenum (self, face);
1580	cell->tile [2] = self->face2tile [face];
1581	}
1582	}	1731	}
1583	else	1732	else
1584	cell->darkness = 0;	1733	cell->darkness = 0;
1585	}	1734	}
1586	}	1735	}
		1736	OUTPUT:
		1737	RETVAL
1587		1738
1588	SV *	1739	SV *
1589	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)
1590	CODE:	1741	CODE:
1591	{	1742	{
1592	int x1, x;	1743	int x1, x;
1593	int y1, y;	1744	int y1, y;
1594	int z;	1745	int z;
…		…
1639	}	1790	}
1640	OUTPUT:	1791	OUTPUT:
1641	RETVAL	1792	RETVAL
1642		1793
1643	void	1794	void
1644	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)
1645	CODE:	1796	CODE:
1646	{	1797	{
		1798	int x, y, z;
		1799
1647	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());	1800	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1648	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
1649	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)
1650	smooth_key skey;	1803	smooth_key skey;
1651	int x, y, z;	1804
1652	int last_name;	1805	rc_t *rc = rc_alloc ();
		1806	rc_key_t key;
		1807	rc_array_t *arr;
1653		1808
1654	// thats current max. sorry.	1809	// thats current max. sorry.
1655	if (sw > 255) sw = 255;	1810	if (sw > 255) sw = 255;
1656	if (sh > 255) sh = 255;	1811	if (sh > 255) sh = 255;
1657		1812
1658	// clear key, in case of extra padding	1813	// clear key, in case of extra padding
1659	memset (&skey, 0, sizeof (skey));	1814	memset (&skey, 0, sizeof (skey));
1660		1815
1661	glColor4ub (255, 255, 255, 255);	1816	memset (&key, 0, sizeof (key));
1662		1817	key.r = 255;
1663	glEnable (GL_BLEND);	1818	key.g = 255;
1664	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1819	key.b = 255;
1665	glEnable (GL_TEXTURE_2D);	1820	key.a = 255;
1666	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1821	key.mode = GL_QUADS;
1667		1822	key.format = GL_T2F_V3F;
1668	glBegin (GL_QUADS);	1823	key.texname = -1;
1669
1670	last_name = 0;
1671		1824
1672	mx += self->x;	1825	mx += self->x;
1673	my += self->y;	1826	my += self->y;
1674		1827
1675	// first pass: determine smooth_max	1828	// first pass: determine smooth_max
…		…
1691	MAX (self->tex [cell->tile [0]].smoothlevel,	1844	MAX (self->tex [cell->tile [0]].smoothlevel,
1692	MAX (self->tex [cell->tile [1]].smoothlevel,	1845	MAX (self->tex [cell->tile [1]].smoothlevel,
1693	self->tex [cell->tile [2]].smoothlevel));	1846	self->tex [cell->tile [2]].smoothlevel));
1694	}	1847	}
1695	}	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);
1696		1853
1697	for (z = 0; z <= 2; z++)	1854	for (z = 0; z <= 2; z++)
1698	{	1855	{
1699	memset (smooth_level, 0, sizeof (smooth_level));	1856	memset (smooth_level, 0, sizeof (smooth_level));
1700		1857
…		…
1710	tileid tile = cell->tile [z];	1867	tileid tile = cell->tile [z];
1711		1868
1712	if (tile)	1869	if (tile)
1713	{	1870	{
1714	maptex tex = self->tex [tile];	1871	maptex tex = self->tex [tile];
1715	int px = (x + 1) * T - tex.w;	1872	int px, py;
1716	int py = (y + 1) * T - tex.h;
1717		1873
1718	// suppressing texture state switches here
1719	// is only moderately effective, but worth the extra effort
1720	if (last_name != tex.name)	1874	if (key.texname != tex.name)
1721	{	1875	{
1722	if (!tex.name)	1876	if (!tex.name)
1723	tex = self->tex [2]; /* missing, replace by noface */	1877	tex = self->tex [2]; /* missing, replace by noface */
1724		1878
1725	glEnd ();	1879	key.texname = tex.name;
1726	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1880	arr = rc_array (rc, &key);
1727	glBegin (GL_QUADS);
1728	}	1881	}
1729		1882
1730	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);
1731	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);	1887	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
1732	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);	1888	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
1733	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );	1889	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
1734		1890
1735	if (cell->flags && z == 2)	1891	if (cell->flags && z == 2)
1736	{	1892	{
		1893	// overlays such as the speech bubble, probably more to come
1737	if (cell->flags & 1)	1894	if (cell->flags & 1)
1738	{	1895	{
1739	maptex tex = self->tex [1];	1896	maptex tex = self->tex [1];
1740	int px = x * T + T * 2 / 32;	1897	int px = x * T + T * 2 / 32;
1741	int py = y * T - T * 6 / 32;	1898	int py = y * T - T * 6 / 32;
1742		1899
		1900	if (tex.name)
1743	glEnd ();	1901	{
1744	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);
1745	glBegin (GL_QUADS);	1912	}
1746
1747	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1748	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
1749	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
1750	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
1751	}	1913	}
1752	}	1914	}
1753		1915
1754	// update smooth hash	1916	// update smooth hash
1755	if (tex.smoothtile)	1917	if (tex.smoothtile)
…		…
1791	}	1953	}
1792	}	1954	}
1793	}	1955	}
1794	}	1956	}
1795		1957
		1958	rc_draw (rc);
		1959	rc_clear (rc);
		1960
1796	// go through all smoothlevels, lowest to highest, then draw.	1961	// go through all smoothlevels, lowest to highest, then draw.
1797	// this is basically counting sort	1962	// this is basically counting sort
1798	{	1963	{
1799	int w, b;	1964	int w, b;
1800		1965
		1966	glEnable (GL_TEXTURE_2D);
		1967	glBegin (GL_QUADS);
1801	for (w = 0; w < 256 / 32; ++w)	1968	for (w = 0; w < 256 / 32; ++w)
1802	{	1969	{
1803	uint32_t smask = smooth_level [w];	1970	uint32_t smask = smooth_level [w];
1804	if (smask)	1971	if (smask)
1805	for (b = 0; b < 32; ++b)	1972	for (b = 0; b < 32; ++b)
…		…
1824	int border = bits & 15;	1991	int border = bits & 15;
1825	int corner = (bits >> 8) & ~(bits >> 4) & 15;	1992	int corner = (bits >> 8) & ~(bits >> 4) & 15;
1826	float dx = tex.s * .0625f; // 16 images/row	1993	float dx = tex.s * .0625f; // 16 images/row
1827	float dy = tex.t * .5f ; // 2 images/column	1994	float dy = tex.t * .5f ; // 2 images/column
1828		1995
1829	// this time naively avoiding texture state changes
1830	// save gobs of state changes.
1831	if (last_name != tex.name)	1996	if (tex.name)
1832	{	1997	{
		1998	// this time avoiding texture state changes
		1999	// save gobs of state changes.
1833	if (!tex.name)	2000	if (key.texname != tex.name)
1834	continue; // smoothing not yet available	2001	{
1835
1836	glEnd ();	2002	glEnd ();
1837	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2003	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1838	glBegin (GL_QUADS);	2004	glBegin (GL_QUADS);
1839	}	2005	}
1840		2006
1841	if (border)	2007	if (border)
1842	{	2008	{
1843	float ox = border * dx;	2009	float ox = border * dx;
1844		2010
1845	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );	2011	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
1846	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);	2012	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
1847	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);	2013	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
1848	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );	2014	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
1849	}	2015	}
1850		2016
1851	if (corner)	2017	if (corner)
1852	{	2018	{
1853	float ox = corner * dx;	2019	float ox = corner * dx;
1854		2020
1855	glTexCoord2f (ox , dy ); glVertex2f (px , py );	2021	glTexCoord2f (ox , dy ); glVertex2i (px , py );
1856	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);	2022	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
1857	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);	2023	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
1858	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );	2024	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2025	}
1859	}	2026	}
1860	}	2027	}
1861	}	2028	}
1862	}	2029	}
1863	}	2030	}
		2031
		2032	glEnd ();
		2033	glDisable (GL_TEXTURE_2D);
		2034	key.texname = -1;
1864	}	2035	}
1865		2036
1866	hv_clear (smooth);	2037	hv_clear (smooth);
1867	}	2038	}
1868		2039
1869	glEnd ();
1870
1871	glDisable (GL_TEXTURE_2D);
1872	glDisable (GL_BLEND);	2040	glDisable (GL_BLEND);
		2041	rc_free (rc);
1873		2042
1874	// top layer: overlays such as the health bar	2043	// top layer: overlays such as the health bar
1875	for (y = 0; y < sh; y++)	2044	for (y = 0; y < sh; y++)
1876	if (0 <= y + my && y + my < self->rows)	2045	if (0 <= y + my && y + my < self->rows)
1877	{	2046	{
…		…
1902	}	2071	}
1903	}	2072	}
1904	}	2073	}
1905		2074
1906	void	2075	void
1907	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)
1908	CODE:	2077	CODE:
1909	{	2078	{
1910	static float color[16][3] = {	2079	static float color[16][3] = {
1911	{ 0.00F, 0.00F, 0.00F },	2080	{ 0.00F, 0.00F, 0.00F },
1912	{ 1.00F, 1.00F, 1.00F },	2081	{ 1.00F, 1.00F, 1.00F },
…		…
1962	glDisable (GL_BLEND);	2131	glDisable (GL_BLEND);
1963	glDisable (GL_TEXTURE_2D);	2132	glDisable (GL_TEXTURE_2D);
1964	}	2133	}
1965		2134
1966	void	2135	void
1967	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)
1968	PPCODE:	2137	PPCODE:
1969	{	2138	{
1970	int x, y;	2139	int x, y;
		2140	int sw1 = sw + 2;
		2141	int sh1 = sh + 2;
		2142	int sh3 = sh * 3;
1971	int sw4 = (sw + 3) & ~3;	2143	int sw34 = (sw * 3 + 3) & ~3;
		2144	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1972	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2145	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1973	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2146	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1974		2147
1975	memset (darkness, 255, sw4 * sh);
1976	SvPOK_only (darkness_sv);	2148	SvPOK_only (darkness3_sv);
1977	SvCUR_set (darkness_sv, sw4 * sh);	2149	SvCUR_set (darkness3_sv, sw34 * sh3);
1978		2150
1979	mx += self->x;	2151	mx += self->x - 1;
1980	my += self->y;	2152	my += self->y - 1;
1981		2153
		2154	memset (darkness1, 255, sw1 * sh1);
		2155
1982	for (y = 0; y < sh; y++)	2156	for (y = 0; y < sh1; y++)
1983	if (0 <= y + my && y + my < self->rows)	2157	if (0 <= y + my && y + my < self->rows)
1984	{	2158	{
1985	maprow *row = self->row + (y + my);	2159	maprow *row = self->row + (y + my);
1986		2160
1987	for (x = 0; x < sw; x++)	2161	for (x = 0; x < sw1; x++)
1988	if (row->c0 <= x + mx && x + mx < row->c1)	2162	if (row->c0 <= x + mx && x + mx < row->c1)
1989	{	2163	{
1990	mapcell *cell = row->col + (x + mx - row->c0);	2164	mapcell *cell = row->col + (x + mx - row->c0);
1991		2165
1992	darkness[y * sw4 + x] = cell->darkness	2166	darkness1 [y * sw1 + x] = cell->darkness
1993	? 255 - (cell->darkness - 1)	2167	? 255 - (cell->darkness - 1)
1994	: 255 - FOW_DARKNESS;	2168	: 255 - FOW_DARKNESS;
1995	}	2169	}
1996	}	2170	}
1997		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
1998	EXTEND (SP, 3);	2210	EXTEND (SP, 3);
1999	PUSHs (sv_2mortal (newSViv (sw4)));	2211	PUSHs (sv_2mortal (newSViv (sw34)));
2000	PUSHs (sv_2mortal (newSViv (sh)));	2212	PUSHs (sv_2mortal (newSViv (sh3)));
2001	PUSHs (darkness_sv);	2213	PUSHs (darkness3_sv);
2002	}	2214	}
2003		2215
2004	SV *	2216	SV *
2005	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)
2006	CODE:	2218	CODE:
2007	{	2219	{
2008	int x, y, x1, y1;	2220	int x, y, x1, y1;
2009	SV *data_sv = newSV (w * h * 7 + 5);	2221	SV *data_sv = newSV (w * h * 7 + 5);
2010	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2222	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
2075	}	2287	}
2076	OUTPUT:	2288	OUTPUT:
2077	RETVAL	2289	RETVAL
2078		2290
2079	void	2291	void
2080	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)
2081	PPCODE:	2293	PPCODE:
2082	{	2294	{
2083	int x, y, z;	2295	int x, y, z;
2084	int w, h;	2296	int w, h;
2085	int x1, y1;	2297	int x1, y1;
2086		2298
2087	if (*data++ != 0)	2299	if (*data++ != 0)
2088	return; /* version mismatch */	2300	XSRETURN_EMPTY; /* version mismatch */
2089		2301
2090	w = *data++ << 8; w |= *data++;	2302	w = *data++ << 8; w |= *data++;
2091	h = *data++ << 8; h |= *data++;	2303	h = *data++ << 8; h |= *data++;
2092		2304
2093	// 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
…		…
2138	}	2350	}
2139	}	2351	}
2140	}	2352	}
2141	}	2353	}
2142		2354
2143	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2355	MODULE = Deliantra::Client PACKAGE = DC::RW
2144		2356
2145	CFPlus::MixChunk	2357	DC::RW
2146	new_from_file (SV *class, char *path)	2358	new (SV *class, SV *data_sv)
2147	CODE:	2359	CODE:
2148	RETVAL = Mix_LoadWAV (path);	2360	{
		2361	STRLEN datalen;
		2362	char *data = SvPVbyte (data_sv, datalen);
		2363
		2364	RETVAL = SDL_RWFromConstMem (data, datalen);
		2365	}
2149	OUTPUT:	2366	OUTPUT:
2150	RETVAL	2367	RETVAL
2151		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 : '('
2152	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
2153	DESTROY (CFPlus::MixChunk self)	2478	DESTROY (DC::MixChunk self)
2154	CODE:	2479	CODE:
2155	Mix_FreeChunk (self);	2480	Mix_FreeChunk (self);
2156		2481
2157	int	2482	int
2158	volume (CFPlus::MixChunk self, int volume = -1)	2483	volume (DC::MixChunk self, int volume = -1)
2159	CODE:	2484	CODE:
		2485	if (items > 1)
		2486	volume = CLAMP (volume, 0, 128);
2160	RETVAL = Mix_VolumeChunk (self, volume);	2487	RETVAL = Mix_VolumeChunk (self, volume);
2161	OUTPUT:	2488	OUTPUT:
2162	RETVAL	2489	RETVAL
2163		2490
2164	int	2491	DC::Channel
2165	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)
2166	CODE:	2493	CODE:
		2494	{
2167	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	}
2168	OUTPUT:	2506	OUTPUT:
2169	RETVAL	2507	RETVAL
2170		2508
2171	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2509	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
2172		2510
2173	int	2511	int
2174	volume (int volume = -1)	2512	volume (int volume = -1)
		2513	PROTOTYPE: ;$
2175	CODE:	2514	CODE:
		2515	if (items > 0)
		2516	volume = CLAMP (volume, 0, 128);
2176	RETVAL = Mix_VolumeMusic (volume);	2517	RETVAL = Mix_VolumeMusic (volume);
2177	OUTPUT:	2518	OUTPUT:
2178	RETVAL	2519	RETVAL
2179		2520
2180	int	2521	void
2181	fade_out (int ms)	2522	fade_out (int ms)
2182	CODE:	2523	CODE:
2183	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);
2184	OUTPUT:	2535	OUTPUT:
2185	RETVAL	2536	RETVAL
2186		2537
2187	CFPlus::MixMusic
2188	new_from_file (SV *class, char *path)
2189	CODE:
2190	RETVAL = Mix_LoadMUS (path);
2191	OUTPUT:
2192	RETVAL
2193
2194	void	2538	void
2195	DESTROY (CFPlus::MixMusic self)	2539	DESTROY (DC::MixMusic self)
2196	CODE:	2540	CODE:
2197	Mix_FreeMusic (self);	2541	Mix_FreeMusic (self);
2198		2542
2199	int	2543	int
2200	play (CFPlus::MixMusic self, int loops = -1)	2544	play (DC::MixMusic self, int loops = -1)
2201	CODE:	2545	CODE:
2202	RETVAL = Mix_PlayMusic (self, loops);	2546	RETVAL = Mix_PlayMusic (self, loops);
2203	OUTPUT:	2547	OUTPUT:
2204	RETVAL	2548	RETVAL
2205		2549
2206	int	2550	void
2207	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)
2208	CODE:	2552	CODE:
2209	RETVAL = Mix_FadeInMusicPos (self, loops, ms, position);	2553	Mix_FadeInMusicPos (self, loops, ms, position);
2210	OUTPUT:
2211	RETVAL
2212		2554
2213	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2555	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2556
		2557	PROTOTYPES: ENABLE
2214		2558
2215	BOOT:	2559	BOOT:
2216	{	2560	{
2217	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2561	HV *stash = gv_stashpv ("DC::OpenGL", 1);
2218	static const struct {	2562	static const struct {
2219	const char *name;	2563	const char *name;
2220	IV iv;	2564	IV iv;
2221	} *civ, const_iv[] = {	2565	} *civ, const_iv[] = {
2222	# define const_iv(name) { # name, (IV)name }	2566	# define const_iv(name) { # name, (IV)name }
…		…
2234	const_iv (GL_ALPHA_TEST),	2578	const_iv (GL_ALPHA_TEST),
2235	const_iv (GL_NORMALIZE),	2579	const_iv (GL_NORMALIZE),
2236	const_iv (GL_RESCALE_NORMAL),	2580	const_iv (GL_RESCALE_NORMAL),
2237	const_iv (GL_FRONT),	2581	const_iv (GL_FRONT),
2238	const_iv (GL_BACK),	2582	const_iv (GL_BACK),
		2583	const_iv (GL_AUX0),
2239	const_iv (GL_AND),	2584	const_iv (GL_AND),
2240	const_iv (GL_ONE),	2585	const_iv (GL_ONE),
2241	const_iv (GL_ZERO),	2586	const_iv (GL_ZERO),
2242	const_iv (GL_SRC_ALPHA),	2587	const_iv (GL_SRC_ALPHA),
2243	const_iv (GL_DST_ALPHA),	2588	const_iv (GL_DST_ALPHA),
…		…
2256	const_iv (GL_INTENSITY),	2601	const_iv (GL_INTENSITY),
2257	const_iv (GL_LUMINANCE),	2602	const_iv (GL_LUMINANCE),
2258	const_iv (GL_LUMINANCE_ALPHA),	2603	const_iv (GL_LUMINANCE_ALPHA),
2259	const_iv (GL_FLOAT),	2604	const_iv (GL_FLOAT),
2260	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),
2261	const_iv (GL_COMPILE),	2612	const_iv (GL_COMPILE),
2262	const_iv (GL_PROXY_TEXTURE_1D),	2613	const_iv (GL_PROXY_TEXTURE_1D),
2263	const_iv (GL_PROXY_TEXTURE_2D),	2614	const_iv (GL_PROXY_TEXTURE_2D),
2264	const_iv (GL_TEXTURE_1D),	2615	const_iv (GL_TEXTURE_1D),
2265	const_iv (GL_TEXTURE_2D),	2616	const_iv (GL_TEXTURE_2D),
…		…
2289	const_iv (GL_COLOR_LOGIC_OP),	2640	const_iv (GL_COLOR_LOGIC_OP),
2290	const_iv (GL_SEPARABLE_2D),	2641	const_iv (GL_SEPARABLE_2D),
2291	const_iv (GL_CONVOLUTION_2D),	2642	const_iv (GL_CONVOLUTION_2D),
2292	const_iv (GL_CONVOLUTION_BORDER_MODE),	2643	const_iv (GL_CONVOLUTION_BORDER_MODE),
2293	const_iv (GL_CONSTANT_BORDER),	2644	const_iv (GL_CONSTANT_BORDER),
		2645	const_iv (GL_POINTS),
2294	const_iv (GL_LINES),	2646	const_iv (GL_LINES),
2295	const_iv (GL_LINE_STRIP),	2647	const_iv (GL_LINE_STRIP),
2296	const_iv (GL_LINE_LOOP),	2648	const_iv (GL_LINE_LOOP),
2297	const_iv (GL_QUADS),	2649	const_iv (GL_QUADS),
2298	const_iv (GL_QUAD_STRIP),	2650	const_iv (GL_QUAD_STRIP),
2299	const_iv (GL_TRIANGLES),	2651	const_iv (GL_TRIANGLES),
2300	const_iv (GL_TRIANGLE_STRIP),	2652	const_iv (GL_TRIANGLE_STRIP),
2301	const_iv (GL_TRIANGLE_FAN),	2653	const_iv (GL_TRIANGLE_FAN),
		2654	const_iv (GL_POLYGON),
2302	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),
2303	const_iv (GL_FASTEST),	2661	const_iv (GL_FASTEST),
		2662	const_iv (GL_DONT_CARE),
		2663	const_iv (GL_NICEST),
2304	const_iv (GL_V2F),	2664	const_iv (GL_V2F),
2305	const_iv (GL_V3F),	2665	const_iv (GL_V3F),
2306	const_iv (GL_T2F_V3F),	2666	const_iv (GL_T2F_V3F),
2307	const_iv (GL_T2F_N3F_V3F),	2667	const_iv (GL_T2F_N3F_V3F),
2308	# undef const_iv	2668	# undef const_iv
…		…
2313		2673
2314	texture_av = newAV ();	2674	texture_av = newAV ();
2315	AvREAL_off (texture_av);	2675	AvREAL_off (texture_av);
2316	}	2676	}
2317		2677
		2678	void
		2679	disable_GL_EXT_blend_func_separate ()
		2680	CODE:
		2681	gl.BlendFuncSeparate = 0;
		2682	gl.BlendFuncSeparateEXT = 0;
		2683
2318	char *	2684	char *
2319	gl_vendor ()	2685	gl_vendor ()
2320	CODE:	2686	CODE:
2321	RETVAL = (char *)glGetString (GL_VENDOR);	2687	RETVAL = (char *)glGetString (GL_VENDOR);
2322	OUTPUT:	2688	OUTPUT:
…		…
2334	CODE:	2700	CODE:
2335	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2701	RETVAL = (char *)glGetString (GL_EXTENSIONS);
2336	OUTPUT:	2702	OUTPUT:
2337	RETVAL	2703	RETVAL
2338		2704
2339	char *glGetString (GLenum pname)	2705	const char *glGetString (GLenum pname)
2340		2706
2341	GLint glGetInteger (GLenum pname)	2707	GLint glGetInteger (GLenum pname)
2342	CODE:	2708	CODE:
2343	glGetIntegerv (pname, &RETVAL);	2709	glGetIntegerv (pname, &RETVAL);
2344	OUTPUT:	2710	OUTPUT:
…		…
2395	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_)
2396		2762
2397	# near_ and far_ are due to microsofts buggy "c" compiler	2763	# near_ and far_ are due to microsofts buggy "c" compiler
2398	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2764	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
2399		2765
		2766	PROTOTYPES: DISABLE
		2767
2400	void glViewport (int x, int y, int width, int height)	2768	void glViewport (int x, int y, int width, int height)
2401		2769
2402	void glScissor (int x, int y, int width, int height)	2770	void glScissor (int x, int y, int width, int height)
2403		2771
2404	void glTranslate (float x, float y, float z = 0.)	2772	void glTranslate (float x, float y, float z = 0.)
…		…
2411		2779
2412	void glRotate (float angle, float x, float y, float z)	2780	void glRotate (float angle, float x, float y, float z)
2413	CODE:	2781	CODE:
2414	glRotatef (angle, x, y, z);	2782	glRotatef (angle, x, y, z);
2415		2783
2416	void glBegin (int mode)
2417
2418	void glEnd ()
2419
2420	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)
2421	PROTOTYPE: @
2422	ALIAS:	2785	ALIAS:
2423	glColor_premultiply = 1	2786	glColor_premultiply = 1
2424	CODE:	2787	CODE:
2425	if (ix)	2788	if (ix)
2426	{	2789	{
…		…
2429	b *= a;	2792	b *= a;
2430	}	2793	}
2431	// microsoft visual "c" rounds instead of truncating...	2794	// microsoft visual "c" rounds instead of truncating...
2432	glColor4f (r, g, b, a);	2795	glColor4f (r, g, b, a);
2433		2796
2434	void glInterleavedArrays (int format, int stride, char *data)
2435
2436	void glDrawElements (int mode, int count, int type, char *indices)
2437
2438	# 1.2 void glDrawRangeElements (int mode, int start, int end
2439
2440	void glRasterPos (float x, float y, float z = 0.)	2797	void glRasterPos (float x, float y, float z = 0.)
2441	CODE:	2798	CODE:
2442	glRasterPos3f (0, 0, z);	2799	glRasterPos3f (0, 0, z);
2443	glBitmap (0, 0, 0, 0, x, y, 0);	2800	glBitmap (0, 0, 0, 0, x, y, 0);
2444		2801
…		…
2448		2805
2449	void glTexCoord (float s, float t)	2806	void glTexCoord (float s, float t)
2450	CODE:	2807	CODE:
2451	glTexCoord2f (s, t);	2808	glTexCoord2f (s, t);
2452		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
2453	void glTexEnv (int target, int pname, float param)	2839	void glTexEnv (int target, int pname, float param)
2454	CODE:	2840	CODE:
2455	glTexEnvf (target, pname, param);	2841	glTexEnvf (target, pname, param);
2456		2842
2457	void glTexParameter (int target, int pname, float param)	2843	void glTexParameter (int target, int pname, float param)
…		…
2473	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	2859	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
2474	CODE:	2860	CODE:
2475	if (gl.SeparableFilter2D)	2861	if (gl.SeparableFilter2D)
2476	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	2862	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
2477		2863
2478	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)
2479		2865
2480	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)
2481		2867
2482	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)
2483		2869
…		…
2509		2895
2510	void glEndList ()	2896	void glEndList ()
2511		2897
2512	void glCallList (int list)	2898	void glCallList (int list)
2513		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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