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Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.200 by root, Tue Jul 17 16:02:13 2007 UTC vs.
Revision 1.255 by root, Sun Jan 6 18:25:59 2008 UTC

…		…
17	#include "perl.h"	17	#include "perl.h"
18	#include "XSUB.h"	18	#include "XSUB.h"
19		19
20	#ifdef _WIN32	20	#ifdef _WIN32
21	# undef pipe	21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define roundf(x) (int)(x)
		25	# define atan2f(x,y) atan2(x,y)
		26	# define M_PI 3.14159265f
22	#endif	27	#endif
23		28
24	#include <assert.h>	29	#include <assert.h>
25	#include <math.h>	30	#include <math.h>
26	#include <string.h>	31	#include <string.h>
27	#include <stdio.h>	32	#include <stdio.h>
28	#include <stdlib.h>	33	#include <stdlib.h>
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	#ifndef PANGO_VERSION_CHECK
		52	# define PANGO_VERSION_CHECK(a,b,c) 0
		53	#endif
		54
		55	#if !PANGO_VERSION_CHECK (1, 15, 2)
		56	# define pango_layout_get_line_readonly pango_layout_get_line
		57	# define pango_layout_get_lines_readonly pango_layout_get_lines
		58	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		59	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		60	#endif
42		61
43	#ifndef _WIN32	62	#ifndef _WIN32
44	# include <sys/types.h>	63	# include <sys/types.h>
45	# include <sys/socket.h>	64	# include <sys/socket.h>
46	# include <netinet/in.h>	65	# include <netinet/in.h>
…		…
55	#define MAP_EXTEND_X 32	74	#define MAP_EXTEND_X 32
56	#define MAP_EXTEND_Y 512	75	#define MAP_EXTEND_Y 512
57		76
58	#define MIN_FONT_HEIGHT 10	77	#define MIN_FONT_HEIGHT 10
59		78
		79	/* mask out modifiers we are not interested in */
		80	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
		81
60	#if 0	82	#if 0
61	# define PARACHUTE SDL_INIT_NOPARACHUTE	83	# define PARACHUTE SDL_INIT_NOPARACHUTE
62	#else	84	#else
63	# define PARACHUTE 0	85	# define PARACHUTE 0
64	#endif	86	#endif
…		…
106	av_push (texture_av, (SV *)(size_t)name);	128	av_push (texture_av, (SV *)(size_t)name);
107	glDeleteTextures (1, &name);	129	glDeleteTextures (1, &name);
108	}	130	}
109		131
110	#include "texcache.c"	132	#include "texcache.c"
		133	#include "rendercache.c"
111		134
112	#include "pango-font.c"	135	#include "pango-font.c"
113	#include "pango-fontmap.c"	136	#include "pango-fontmap.c"
114	#include "pango-render.c"	137	#include "pango-render.c"
115		138
		139	typedef IV DC__Channel;
		140	typedef SDL_RWops *DC__RW;
116	typedef Mix_Chunk *CFPlus__MixChunk;	141	typedef Mix_Chunk *DC__MixChunk;
117	typedef Mix_Music *CFPlus__MixMusic;	142	typedef Mix_Music *DC__MixMusic;
118		143
119	typedef PangoFontDescription *CFPlus__Font;	144	typedef PangoFontDescription *DC__Font;
120		145
121	static int	146	static int
122	shape_attr_p (PangoLayoutRun *run)	147	shape_attr_p (PangoLayoutRun *run)
123	{	148	{
124	GSList *attrs = run->item->analysis.extra_attrs;	149	GSList *attrs = run->item->analysis.extra_attrs;
…		…
138		163
139	typedef struct cf_layout {	164	typedef struct cf_layout {
140	PangoLayout *pl;	165	PangoLayout *pl;
141	float r, g, b, a; // default color for rgba mode	166	float r, g, b, a; // default color for rgba mode
142	int base_height;	167	int base_height;
143	CFPlus__Font font;	168	DC__Font font;
		169	rc_t *rc;
144	} *CFPlus__Layout;	170	} *DC__Layout;
145		171
146	static CFPlus__Font default_font;	172	static DC__Font default_font;
147	static PangoContext *opengl_context;	173	static PangoContext *opengl_context;
148	static PangoFontMap *opengl_fontmap;	174	static PangoFontMap *opengl_fontmap;
149		175
150	static void	176	static void
151	substitute_func (FcPattern *pattern, gpointer data)	177	substitute_func (FcPattern *pattern, gpointer data)
…		…
156	#endif	182	#endif
157	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	183	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
158	}	184	}
159		185
160	static void	186	static void
161	layout_update_font (CFPlus__Layout self)	187	layout_update_font (DC__Layout self)
162	{	188	{
163	/* use a random scale factor to account for unknown descenders, 0.8 works	189	/* use a random scale factor to account for unknown descenders, 0.8 works
164	* reasonably well with bitstream vera	190	* reasonably well with bitstream vera
165	*/	191	*/
166	PangoFontDescription *font = self->font ? self->font : default_font;	192	PangoFontDescription *font = self->font ? self->font : default_font;
…		…
170		196
171	pango_layout_set_font_description (self->pl, font);	197	pango_layout_set_font_description (self->pl, font);
172	}	198	}
173		199
174	static void	200	static void
175	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)	201	layout_get_pixel_size (DC__Layout self, int *w, int *h)
176	{	202	{
177	PangoRectangle rect;	203	PangoRectangle rect;
178		204
179	// get_pixel_* wrongly rounds down	205	// get_pixel_* wrongly rounds down
180	pango_layout_get_extents (self->pl, 0, &rect);	206	pango_layout_get_extents (self->pl, 0, &rect);
…		…
191		217
192	typedef uint16_t tileid;	218	typedef uint16_t tileid;
193	typedef uint16_t faceid;	219	typedef uint16_t faceid;
194		220
195	typedef struct {	221	typedef struct {
196	int name;	222	GLuint name;
197	int w, h;	223	int w, h;
198	float s, t;	224	float s, t;
199	uint8_t r, g, b, a;	225	uint8_t r, g, b, a;
200	tileid smoothtile;	226	tileid smoothtile;
201	uint8_t smoothlevel;	227	uint8_t smoothlevel;
…		…
219	int faces; tileid *face2tile; // [faceid]	245	int faces; tileid *face2tile; // [faceid]
220	int texs; maptex *tex; // [tileid]	246	int texs; maptex *tex; // [tileid]
221		247
222	int32_t rows;	248	int32_t rows;
223	maprow *row;	249	maprow *row;
224	} *CFPlus__Map;	250	} *DC__Map;
225		251
226	static char *	252	static char *
227	prepend (char *ptr, int sze, int inc)	253	prepend (char *ptr, int sze, int inc)
228	{	254	{
229	char *p;	255	char *p;
…		…
267	self->texs *= 2;	293	self->texs *= 2;
268	}	294	}
269	}	295	}
270		296
271	static maprow *	297	static maprow *
272	map_get_row (CFPlus__Map self, int y)	298	map_get_row (DC__Map self, int y)
273	{	299	{
274	if (0 > y)	300	if (0 > y)
275	{	301	{
276	int extend = - y + MAP_EXTEND_Y;	302	int extend = - y + MAP_EXTEND_Y;
277	Prepend (maprow, self->row, self->rows, extend);	303	Prepend (maprow, self->row, self->rows, extend);
…		…
315		341
316	return row->col + (x - row->c0);	342	return row->col + (x - row->c0);
317	}	343	}
318		344
319	static mapcell *	345	static mapcell *
320	map_get_cell (CFPlus__Map self, int x, int y)	346	map_get_cell (DC__Map self, int x, int y)
321	{	347	{
322	return row_get_cell (map_get_row (self, y), x);	348	return row_get_cell (map_get_row (self, y), x);
323	}	349	}
324		350
325	static void	351	static void
326	map_clear (CFPlus__Map self)	352	map_clear (DC__Map self)
327	{	353	{
328	int r;	354	int r;
329		355
330	for (r = 0; r < self->rows; r++)	356	for (r = 0; r < self->rows; r++)
331	Safefree (self->row[r].col);	357	Safefree (self->row[r].col);
…		…
339	self->row = 0;	365	self->row = 0;
340	self->rows = 0;	366	self->rows = 0;
341	}	367	}
342		368
343	static void	369	static void
344	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)	370	map_blank (DC__Map self, int x0, int y0, int w, int h)
345	{	371	{
346	int x, y;	372	int x, y;
347	maprow *row;	373	maprow *row;
348	mapcell *cell;	374	mapcell *cell;
349		375
…		…
428	n |= n >> 16;	454	n |= n >> 16;
429		455
430	return n + 1;	456	return n + 1;
431	}	457	}
432		458
		459	static unsigned int
		460	popcount (unsigned int n)
		461	{
		462	n -= (n >> 1) & 0x55555555U;
		463	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		464	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		465	n *= 0x01010101U;
		466
		467	return n >> 24;
		468	}
		469
433	/* SDL should provide this, really. */	470	/* SDL should provide this, really. */
434	#define SDLK_MODIFIER_MIN 300	471	#define SDLK_MODIFIER_MIN 300
435	#define SDLK_MODIFIER_MAX 314	472	#define SDLK_MODIFIER_MAX 314
436		473
437	MODULE = CFPlus PACKAGE = CFPlus	474	/******************************************************************************/
		475
		476	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		477	static GV *hover_gv;
		478
		479	static int
		480	within_widget (SV *widget, NV x, NV y)
		481	{
		482	HV *self;
		483	SV **svp;
		484	NV wx, ww, wy, wh;
		485
		486	if (!SvROK (widget))
		487	return 0;
		488
		489	self = (HV *)SvRV (widget);
		490
		491	if (SvTYPE (self) != SVt_PVHV)
		492	return 0;
		493
		494	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		495	if (y < wy)
		496	return 0;
		497
		498	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		499	if (y >= wy + wh)
		500	return 0;
		501
		502	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		503	if (x < wx)
		504	return 0;
		505
		506	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		507	if (x >= wx + ww)
		508	return 0;
		509
		510	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		511	if (!svp || !SvTRUE (*svp))
		512	return 0;
		513
		514	return 1;
		515	}
		516
		517	MODULE = Deliantra::Client PACKAGE = DC
438		518
439	PROTOTYPES: ENABLE	519	PROTOTYPES: ENABLE
440		520
441	BOOT:	521	BOOT:
442	{	522	{
443	HV *stash = gv_stashpv ("CFPlus", 1);	523	HV *stash = gv_stashpv ("DC", 1);
444	static const struct {	524	static const struct {
445	const char *name;	525	const char *name;
446	IV iv;	526	IV iv;
447	} *civ, const_iv[] = {	527	} *civ, const_iv[] = {
448	# define const_iv(name) { # name, (IV)name }	528	# define const_iv(name) { # name, (IV)name }
…		…
470		550
471	const_iv (SDL_APPINPUTFOCUS),	551	const_iv (SDL_APPINPUTFOCUS),
472	const_iv (SDL_APPMOUSEFOCUS),	552	const_iv (SDL_APPMOUSEFOCUS),
473	const_iv (SDL_APPACTIVE),	553	const_iv (SDL_APPACTIVE),
474		554
		555	const_iv (SDLK_FIRST),
		556	const_iv (SDLK_LAST),
475	const_iv (SDLK_KP0),	557	const_iv (SDLK_KP0),
476	const_iv (SDLK_KP1),	558	const_iv (SDLK_KP1),
477	const_iv (SDLK_KP2),	559	const_iv (SDLK_KP2),
478	const_iv (SDLK_KP3),	560	const_iv (SDLK_KP3),
479	const_iv (SDLK_KP4),	561	const_iv (SDLK_KP4),
…		…
551	const_iv (KMOD_LMETA),	633	const_iv (KMOD_LMETA),
552	const_iv (KMOD_RMETA),	634	const_iv (KMOD_RMETA),
553	const_iv (KMOD_NUM),	635	const_iv (KMOD_NUM),
554	const_iv (KMOD_CAPS),	636	const_iv (KMOD_CAPS),
555	const_iv (KMOD_MODE),	637	const_iv (KMOD_MODE),
		638
		639	const_iv (MIX_DEFAULT_FORMAT),
556	# undef const_iv	640	# undef const_iv
557	};	641	};
558		642
559	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	643	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
560	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	644	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
…		…
578		662
579	NV floor (NV x)	663	NV floor (NV x)
580		664
581	NV ceil (NV x)	665	NV ceil (NV x)
582		666
		667	IV minpot (UV n)
		668
		669	IV popcount (UV n)
		670
583	void	671	void
584	pango_init ()	672	pango_init ()
585	CODE:	673	CODE:
586	{	674	{
587	opengl_fontmap = pango_opengl_font_map_new ();	675	opengl_fontmap = pango_opengl_font_map_new ();
588	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	676	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
589	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);	677	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		678	#if PANGO_VERSION_CHECK (1, 15, 2)
		679	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		680	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		681	#endif
590	}	682	}
591		683
592	char *	684	char *
593	SDL_GetError ()	685	SDL_GetError ()
594		686
…		…
626	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	718	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
627		719
628	if (m && m != (SDL_Rect **)-1)	720	if (m && m != (SDL_Rect **)-1)
629	while (*m)	721	while (*m)
630	{	722	{
631	if ((*m)->w >= 640 && (*m)->h >= 480)	723	if ((*m)->w >= 800 && (*m)->h >= 480)
632	{	724	{
633	AV *av = newAV ();	725	AV *av = newAV ();
634	av_push (av, newSViv ((*m)->w));	726	av_push (av, newSViv ((*m)->w));
635	av_push (av, newSViv ((*m)->h));	727	av_push (av, newSViv ((*m)->h));
636	av_push (av, newSViv (rgb));	728	av_push (av, newSViv (rgb));
…		…
660		752
661	if (RETVAL)	753	if (RETVAL)
662	{	754	{
663	av_clear (texture_av);	755	av_clear (texture_av);
664		756
665	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	757	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
666	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	758	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
667	#include "glfunc.h"	759	#include "glfunc.h"
668	#undef GL_FUNC	760	#undef GL_FUNC
669	}	761	}
670	}	762	}
…		…
696	{	788	{
697	case SDL_KEYDOWN:	789	case SDL_KEYDOWN:
698	case SDL_KEYUP:	790	case SDL_KEYUP:
699	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	791	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
700	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	792	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
701	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	793	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod & MOD_MASK), 0);
702	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */	794	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState () & MOD_MASK), 0); /* current mode */
703	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	795	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
704	break;	796	break;
705		797
706	case SDL_ACTIVEEVENT:	798	case SDL_ACTIVEEVENT:
707	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	799	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
…		…
725	x = ev.motion.x;	817	x = ev.motion.x;
726	y = ev.motion.y;	818	y = ev.motion.y;
727	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));	819	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
728	}	820	}
729		821
730	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	822	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
731	hv_store (hv, "state", 5, newSViv (state), 0);	823	hv_store (hv, "state", 5, newSViv (state), 0);
732	hv_store (hv, "x", 1, newSViv (x), 0);	824	hv_store (hv, "x", 1, newSViv (x), 0);
733	hv_store (hv, "y", 1, newSViv (y), 0);	825	hv_store (hv, "y", 1, newSViv (y), 0);
734	hv_store (hv, "xrel", 4, newSViv (xrel), 0);	826	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
735	hv_store (hv, "yrel", 4, newSViv (yrel), 0);	827	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
736	}	828	}
737	break;	829	break;
738		830
739	case SDL_MOUSEBUTTONDOWN:	831	case SDL_MOUSEBUTTONDOWN:
740	case SDL_MOUSEBUTTONUP:	832	case SDL_MOUSEBUTTONUP:
741	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	833	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
742		834
743	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	835	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
744	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	836	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
745	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	837	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
746	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	838	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
751	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	843	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
752	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	844	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
753	break;	845	break;
754	}	846	}
755		847
756	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));	848	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
757	}	849	}
758	}	850	}
759		851
760	int	852	int
761	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	853	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
762	POSTCALL:	854	POSTCALL:
763	Mix_HookMusicFinished (music_finished);	855	Mix_HookMusicFinished (music_finished);
764	Mix_ChannelFinished (channel_finished);	856	Mix_ChannelFinished (channel_finished);
765		857
766	void	858	void
		859	Mix_QuerySpec ()
		860	PPCODE:
		861	{
		862	int freq, channels;
		863	Uint16 format;
		864
		865	if (Mix_QuerySpec (&freq, &format, &channels))
		866	{
		867	EXTEND (SP, 3);
		868	PUSHs (sv_2mortal (newSViv (freq)));
		869	PUSHs (sv_2mortal (newSViv (format)));
		870	PUSHs (sv_2mortal (newSViv (channels)));
		871	}
		872	}
		873
		874	void
767	Mix_CloseAudio ()	875	Mix_CloseAudio ()
768		876
769	int	877	int
770	Mix_AllocateChannels (int numchans = -1)	878	Mix_AllocateChannels (int numchans = -1)
		879
		880	const char *
		881	Mix_GetError ()
771		882
772	void	883	void
773	lowdelay (int fd, int val = 1)	884	lowdelay (int fd, int val = 1)
774	CODE:	885	CODE:
775	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));	886	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
…		…
817	STRLEN image_len;	928	STRLEN image_len;
818	char *image = (char *)SvPVbyte (image_, image_len);	929	char *image = (char *)SvPVbyte (image_, image_len);
819	SDL_Surface *surface, *surface2;	930	SDL_Surface *surface, *surface2;
820	SDL_PixelFormat fmt;	931	SDL_PixelFormat fmt;
821	SDL_RWops *rw = ix	932	SDL_RWops *rw = ix
822	? SDL_RWFromFile (image, "r")	933	? SDL_RWFromFile (image, "rb")
823	: SDL_RWFromConstMem (image, image_len);	934	: SDL_RWFromConstMem (image, image_len);
824		935
825	if (!rw)	936	if (!rw)
826	croak ("load_image: %s", SDL_GetError ());	937	croak ("load_image: %s", SDL_GetError ());
827		938
…		…
900	void	1011	void
901	error (char *message)	1012	error (char *message)
902	CODE:	1013	CODE:
903	fprintf (stderr, "ERROR: %s\n", message);	1014	fprintf (stderr, "ERROR: %s\n", message);
904	#ifdef _WIN32	1015	#ifdef _WIN32
905	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1016	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
906	#endif	1017	#endif
907		1018
908	void	1019	void
909	fatal (char *message)	1020	fatal (char *message)
910	CODE:	1021	CODE:
911	fprintf (stderr, "FATAL: %s\n", message);	1022	fprintf (stderr, "FATAL: %s\n", message);
912	#ifdef _WIN32	1023	#ifdef _WIN32
913	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1024	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
914	#endif	1025	#endif
915	_exit (1);	1026	_exit (1);
916		1027
917	void	1028	void
918	_exit (int retval = 0)	1029	_exit (int retval = 0)
…		…
930	#if DEBUG	1041	#if DEBUG
931	VALGRIND_DO_LEAK_CHECK;	1042	VALGRIND_DO_LEAK_CHECK;
932	#endif	1043	#endif
933	}	1044	}
934		1045
935	MODULE = CFPlus PACKAGE = CFPlus::Font	1046	MODULE = Deliantra::Client PACKAGE = DC::Font
936		1047
937	CFPlus::Font	1048	PROTOTYPES: DISABLE
		1049
		1050	DC::Font
938	new_from_file (SV *class, char *path, int id = 0)	1051	new_from_file (SV *class, char *path, int id = 0)
939	CODE:	1052	CODE:
940	{	1053	{
941	int count;	1054	int count;
942	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1055	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
945	}	1058	}
946	OUTPUT:	1059	OUTPUT:
947	RETVAL	1060	RETVAL
948		1061
949	void	1062	void
950	DESTROY (CFPlus::Font self)	1063	DESTROY (DC::Font self)
951	CODE:	1064	CODE:
952	pango_font_description_free (self);	1065	pango_font_description_free (self);
953		1066
954	void	1067	void
955	make_default (CFPlus::Font self)	1068	make_default (DC::Font self)
		1069	PROTOTYPE: $
956	CODE:	1070	CODE:
957	default_font = self;	1071	default_font = self;
958		1072
959	MODULE = CFPlus PACKAGE = CFPlus::Layout	1073	MODULE = Deliantra::Client PACKAGE = DC::Layout
960		1074
		1075	PROTOTYPES: DISABLE
		1076
961	void	1077	void
962	reset_glyph_cache ()	1078	glyph_cache_backup ()
		1079	PROTOTYPE:
963	CODE:	1080	CODE:
		1081	tc_backup ();
		1082
		1083	void
		1084	glyph_cache_restore ()
		1085	PROTOTYPE:
		1086	CODE:
964	tc_clear ();	1087	tc_restore ();
965		1088
966	CFPlus::Layout	1089	DC::Layout
967	new (SV *class)	1090	new (SV *class)
968	CODE:	1091	CODE:
969	New (0, RETVAL, 1, struct cf_layout);	1092	New (0, RETVAL, 1, struct cf_layout);
970		1093
971	RETVAL->pl = pango_layout_new (opengl_context);	1094	RETVAL->pl = pango_layout_new (opengl_context);
…		…
973	RETVAL->g = 1.;	1096	RETVAL->g = 1.;
974	RETVAL->b = 1.;	1097	RETVAL->b = 1.;
975	RETVAL->a = 1.;	1098	RETVAL->a = 1.;
976	RETVAL->base_height = MIN_FONT_HEIGHT;	1099	RETVAL->base_height = MIN_FONT_HEIGHT;
977	RETVAL->font = 0;	1100	RETVAL->font = 0;
		1101	RETVAL->rc = rc_alloc ();
978		1102
979	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1103	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
980	layout_update_font (RETVAL);	1104	layout_update_font (RETVAL);
981	OUTPUT:	1105	OUTPUT:
982	RETVAL	1106	RETVAL
983		1107
984	void	1108	void
985	DESTROY (CFPlus::Layout self)	1109	DESTROY (DC::Layout self)
986	CODE:	1110	CODE:
987	g_object_unref (self->pl);	1111	g_object_unref (self->pl);
		1112	rc_free (self->rc);
988	Safefree (self);	1113	Safefree (self);
989		1114
990	void	1115	void
991	set_text (CFPlus::Layout self, SV *text_)	1116	set_text (DC::Layout self, SV *text_)
992	CODE:	1117	CODE:
993	{	1118	{
994	STRLEN textlen;	1119	STRLEN textlen;
995	char *text = SvPVutf8 (text_, textlen);	1120	char *text = SvPVutf8 (text_, textlen);
996		1121
997	pango_layout_set_text (self->pl, text, textlen);	1122	pango_layout_set_text (self->pl, text, textlen);
998	}	1123	}
999		1124
1000	void	1125	void
1001	set_markup (CFPlus::Layout self, SV *text_)	1126	set_markup (DC::Layout self, SV *text_)
1002	CODE:	1127	CODE:
1003	{	1128	{
1004	STRLEN textlen;	1129	STRLEN textlen;
1005	char *text = SvPVutf8 (text_, textlen);	1130	char *text = SvPVutf8 (text_, textlen);
1006		1131
1007	pango_layout_set_markup (self->pl, text, textlen);	1132	pango_layout_set_markup (self->pl, text, textlen);
1008	}	1133	}
1009		1134
1010	void	1135	void
1011	set_shapes (CFPlus::Layout self, ...)	1136	set_shapes (DC::Layout self, ...)
1012	CODE:	1137	CODE:
1013	{	1138	{
1014	PangoAttrList *attrs = 0;	1139	PangoAttrList *attrs = 0;
1015	const char *text = pango_layout_get_text (self->pl);	1140	const char *text = pango_layout_get_text (self->pl);
1016	const char *pos = text;	1141	const char *pos = text;
…		…
1051	if (attrs)	1176	if (attrs)
1052	pango_layout_set_attributes (self->pl, attrs);	1177	pango_layout_set_attributes (self->pl, attrs);
1053	}	1178	}
1054		1179
1055	void	1180	void
1056	get_shapes (CFPlus::Layout self)	1181	get_shapes (DC::Layout self)
1057	PPCODE:	1182	PPCODE:
1058	{	1183	{
1059	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);	1184	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
1060		1185
1061	do	1186	do
1062	{	1187	{
1063	PangoLayoutRun *run = pango_layout_iter_get_run (iter);	1188	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
1064		1189
1065	if (run && shape_attr_p (run))	1190	if (run && shape_attr_p (run))
1066	{	1191	{
1067	PangoRectangle extents;	1192	PangoRectangle extents;
1068	pango_layout_iter_get_run_extents (iter, 0, &extents);	1193	pango_layout_iter_get_run_extents (iter, 0, &extents);
…		…
1076		1201
1077	pango_layout_iter_free (iter);	1202	pango_layout_iter_free (iter);
1078	}	1203	}
1079		1204
1080	int	1205	int
1081	has_wrapped (CFPlus::Layout self)	1206	has_wrapped (DC::Layout self)
1082	CODE:	1207	CODE:
1083	{	1208	{
1084	int lines = 1;	1209	int lines = 1;
1085	const char *text = pango_layout_get_text (self->pl);	1210	const char *text = pango_layout_get_text (self->pl);
1086		1211
…		…
1091	}	1216	}
1092	OUTPUT:	1217	OUTPUT:
1093	RETVAL	1218	RETVAL
1094		1219
1095	SV *	1220	SV *
1096	get_text (CFPlus::Layout self)	1221	get_text (DC::Layout self)
1097	CODE:	1222	CODE:
1098	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1223	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
1099	sv_utf8_decode (RETVAL);	1224	sv_utf8_decode (RETVAL);
1100	OUTPUT:	1225	OUTPUT:
1101	RETVAL	1226	RETVAL
1102		1227
1103	void	1228	void
1104	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)	1229	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
1105	CODE:	1230	CODE:
1106	self->r = r;	1231	self->r = r;
1107	self->g = g;	1232	self->g = g;
1108	self->b = b;	1233	self->b = b;
1109	self->a = a;	1234	self->a = a;
1110		1235
1111	void	1236	void
1112	set_font (CFPlus::Layout self, CFPlus::Font font = 0)	1237	set_font (DC::Layout self, DC::Font font = 0)
1113	CODE:	1238	CODE:
1114	if (self->font != font)	1239	if (self->font != font)
1115	{	1240	{
1116	self->font = font;	1241	self->font = font;
1117	layout_update_font (self);	1242	layout_update_font (self);
1118	}	1243	}
1119		1244
1120	void	1245	void
1121	set_height (CFPlus::Layout self, int base_height)	1246	set_height (DC::Layout self, int base_height)
1122	CODE:	1247	CODE:
1123	if (self->base_height != base_height)	1248	if (self->base_height != base_height)
1124	{	1249	{
1125	self->base_height = base_height;	1250	self->base_height = base_height;
1126	layout_update_font (self);	1251	layout_update_font (self);
1127	}	1252	}
1128		1253
1129	void	1254	void
1130	set_width (CFPlus::Layout self, int max_width = -1)	1255	set_width (DC::Layout self, int max_width = -1)
1131	CODE:	1256	CODE:
1132	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1257	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
1133		1258
1134	void	1259	void
1135	set_indent (CFPlus::Layout self, int indent)	1260	set_indent (DC::Layout self, int indent)
1136	CODE:	1261	CODE:
1137	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1262	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
1138		1263
1139	void	1264	void
1140	set_spacing (CFPlus::Layout self, int spacing)	1265	set_spacing (DC::Layout self, int spacing)
1141	CODE:	1266	CODE:
1142	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1267	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
1143		1268
1144	void	1269	void
1145	set_ellipsise (CFPlus::Layout self, int ellipsise)	1270	set_ellipsise (DC::Layout self, int ellipsise)
1146	CODE:	1271	CODE:
1147	pango_layout_set_ellipsize (self->pl,	1272	pango_layout_set_ellipsize (self->pl,
1148	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1273	ellipsise == 1 ? PANGO_ELLIPSIZE_START
1149	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1274	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
1150	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1275	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
1151	: PANGO_ELLIPSIZE_NONE	1276	: PANGO_ELLIPSIZE_NONE
1152	);	1277	);
1153		1278
1154	void	1279	void
1155	set_single_paragraph_mode (CFPlus::Layout self, int spm)	1280	set_single_paragraph_mode (DC::Layout self, int spm)
1156	CODE:	1281	CODE:
1157	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1282	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
1158		1283
1159	void	1284	void
1160	size (CFPlus::Layout self)	1285	size (DC::Layout self)
1161	PPCODE:	1286	PPCODE:
1162	{	1287	{
1163	int w, h;	1288	int w, h;
1164		1289
1165	layout_get_pixel_size (self, &w, &h);	1290	layout_get_pixel_size (self, &w, &h);
…		…
1168	PUSHs (sv_2mortal (newSViv (w)));	1293	PUSHs (sv_2mortal (newSViv (w)));
1169	PUSHs (sv_2mortal (newSViv (h)));	1294	PUSHs (sv_2mortal (newSViv (h)));
1170	}	1295	}
1171		1296
1172	int	1297	int
1173	descent (CFPlus::Layout self)	1298	descent (DC::Layout self)
1174	CODE:	1299	CODE:
1175	{	1300	{
1176	PangoRectangle rect;	1301	PangoRectangle rect;
1177	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);	1302	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
1178	pango_layout_line_get_pixel_extents (line, 0, &rect);	1303	pango_layout_line_get_pixel_extents (line, 0, &rect);
1179	RETVAL = PANGO_DESCENT (rect);	1304	RETVAL = PANGO_DESCENT (rect);
1180	}	1305	}
1181	OUTPUT:	1306	OUTPUT:
1182	RETVAL	1307	RETVAL
1183		1308
1184	int	1309	int
1185	xy_to_index (CFPlus::Layout self, int x, int y)	1310	xy_to_index (DC::Layout self, int x, int y)
1186	CODE:	1311	CODE:
1187	{	1312	{
1188	int index, trailing;	1313	int index, trailing;
1189	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1314	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
1190	RETVAL = index + trailing;	1315	RETVAL = index + trailing;
1191	}	1316	}
1192	OUTPUT:	1317	OUTPUT:
1193	RETVAL	1318	RETVAL
1194		1319
1195	void	1320	void
1196	cursor_pos (CFPlus::Layout self, int index)	1321	cursor_pos (DC::Layout self, int index)
1197	PPCODE:	1322	PPCODE:
1198	{	1323	{
1199	PangoRectangle strong_pos;	1324	PangoRectangle pos;
1200	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1325	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
1201		1326
1202	EXTEND (SP, 3);	1327	EXTEND (SP, 3);
1203	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1328	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
1204	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1329	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
1205	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1330	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
1206	}	1331	}
1207		1332
1208	void	1333	void
1209	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)	1334	index_to_line_x (DC::Layout self, int index, int trailing = 0)
1210	PPCODE:	1335	PPCODE:
1211	{	1336	{
1212	int line, x;	1337	int line, x;
1213		1338
1214	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);	1339	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
		1340	#if !PANGO_VERSION_CHECK (1, 17, 3)
1215	/* pango bug: line is between 1..numlines, not 0..numlines-1 */	1341	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
1216		1342	--line;
		1343	#endif
1217	EXTEND (SP, 2);	1344	EXTEND (SP, 2);
1218	PUSHs (sv_2mortal (newSViv (line - 1)));	1345	PUSHs (sv_2mortal (newSViv (line)));
1219	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));	1346	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
1220	}	1347	}
1221		1348
1222	void	1349	void
1223	line_x_to_index (CFPlus::Layout self, int line, int x)	1350	line_x_to_index (DC::Layout self, int line, int x)
1224	PPCODE:	1351	PPCODE:
1225	{	1352	{
1226	PangoLayoutLine *lp;	1353	PangoLayoutLine *lp;
1227	int index, trailing;	1354	int index, trailing;
1228		1355
1229	if (line < 0)	1356	if (line < 0)
1230	XSRETURN_EMPTY;	1357	XSRETURN_EMPTY;
1231		1358
1232	if (!(lp = pango_layout_get_line (self->pl, line)))	1359	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
1233	XSRETURN_EMPTY; /* do better */	1360	XSRETURN_EMPTY; /* do better */
1234		1361
1235	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);	1362	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
1236		1363
1237	EXTEND (SP, 2);	1364	EXTEND (SP, 2);
…		…
1243	PUSHs (sv_2mortal (newSViv (trailing)));	1370	PUSHs (sv_2mortal (newSViv (trailing)));
1244	}	1371	}
1245	}	1372	}
1246		1373
1247	void	1374	void
1248	render (CFPlus::Layout self, float x, float y, int flags = 0)	1375	render (DC::Layout self, float x, float y, int flags = 0)
1249	PPCODE:	1376	CODE:
		1377	rc_clear (self->rc);
1250	pango_opengl_render_layout_subpixel (	1378	pango_opengl_render_layout_subpixel (
1251	self->pl,	1379	self->pl,
		1380	self->rc,
1252	x * PANGO_SCALE, y * PANGO_SCALE,	1381	x * PANGO_SCALE, y * PANGO_SCALE,
1253	self->r, self->g, self->b, self->a,	1382	self->r, self->g, self->b, self->a,
1254	flags	1383	flags
1255	);	1384	);
		1385	// we assume that context_change actually clears/frees stuff
		1386	// and does not do any recomputation...
		1387	pango_layout_context_changed (self->pl);
1256		1388
1257	MODULE = CFPlus PACKAGE = CFPlus::Texture
1258
1259	int minpot (int n)
1260
1261	void	1389	void
1262	pad2pot (SV *data_, SV *w_, SV *h_)	1390	draw (DC::Layout self)
1263	CODE:	1391	CODE:
1264	{	1392	{
1265	int ow = SvIV (w_);	1393	glEnable (GL_TEXTURE_2D);
1266	int oh = SvIV (h_);	1394	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1395	glEnable (GL_BLEND);
		1396	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1397	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1398	glEnable (GL_ALPHA_TEST);
		1399	glAlphaFunc (GL_GREATER, 7.f / 255.f);
1267		1400
1268	if (ow && oh)	1401	rc_draw (self->rc);
		1402
		1403	glDisable (GL_ALPHA_TEST);
		1404	glDisable (GL_BLEND);
		1405	glDisable (GL_TEXTURE_2D);
		1406	}
		1407
		1408	MODULE = Deliantra::Client PACKAGE = DC::Texture
		1409
		1410	PROTOTYPES: ENABLE
		1411
		1412	void
		1413	pad (SV *data_, int ow, int oh, int nw, int nh)
		1414	CODE:
		1415	{
		1416	if ((nw != ow || nh != oh) && SvOK (data_))
1269	{	1417	{
1270	int nw = minpot (ow);
1271	int nh = minpot (oh);
1272
1273	if (nw != ow || nh != oh)
1274	{
1275	if (SvOK (data_))
1276	{
1277	STRLEN datalen;	1418	STRLEN datalen;
1278	char *data = SvPVbyte (data_, datalen);	1419	char *data = SvPVbyte (data_, datalen);
1279	int bpp = datalen / (ow * oh);	1420	int bpp = datalen / (ow * oh);
1280	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1421	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1281		1422
1282	SvPOK_only (result_);	1423	SvPOK_only (result_);
1283	SvCUR_set (result_, nw * nh * bpp);	1424	SvCUR_set (result_, nw * nh * bpp);
1284		1425
1285	memset (SvPVX (result_), 0, nw * nh * bpp);	1426	memset (SvPVX (result_), 0, nw * nh * bpp);
1286	while (oh--)	1427	while (oh--)
1287	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1428	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1288		1429
1289	sv_setsv (data_, result_);	1430	sv_setsv (data_, result_);
1290	}
1291
1292	sv_setiv (w_, nw);
1293	sv_setiv (h_, nh);
1294	}
1295	}	1431	}
1296	}	1432	}
1297		1433
1298	void	1434	void
1299	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1435	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1305	{	1441	{
1306	HV *hv = (HV *)SvRV (self);	1442	HV *hv = (HV *)SvRV (self);
1307	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1443	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1308	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1444	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1309	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1445	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1446
		1447	if (name <= 0)
		1448	XSRETURN_EMPTY;
1310		1449
1311	if (items < 5)	1450	if (items < 5)
1312	{	1451	{
1313	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1452	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1314	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1453	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1353	RETVAL = width > 0;	1492	RETVAL = width > 0;
1354	}	1493	}
1355	OUTPUT:	1494	OUTPUT:
1356	RETVAL	1495	RETVAL
1357		1496
1358	MODULE = CFPlus PACKAGE = CFPlus::Map	1497	MODULE = Deliantra::Client PACKAGE = DC::Map
1359		1498
1360	CFPlus::Map	1499	PROTOTYPES: DISABLE
		1500
		1501	DC::Map
1361	new (SV *class)	1502	new (SV *class)
1362	CODE:	1503	CODE:
1363	New (0, RETVAL, 1, struct map);	1504	New (0, RETVAL, 1, struct map);
1364	RETVAL->x = 0;	1505	RETVAL->x = 0;
1365	RETVAL->y = 0;	1506	RETVAL->y = 0;
…		…
1373	RETVAL->row = 0;	1514	RETVAL->row = 0;
1374	OUTPUT:	1515	OUTPUT:
1375	RETVAL	1516	RETVAL
1376		1517
1377	void	1518	void
1378	DESTROY (CFPlus::Map self)	1519	DESTROY (DC::Map self)
1379	CODE:	1520	CODE:
1380	{	1521	{
1381	map_clear (self);	1522	map_clear (self);
1382	Safefree (self->face2tile);	1523	Safefree (self->face2tile);
1383	Safefree (self->tex);	1524	Safefree (self->tex);
1384	Safefree (self);	1525	Safefree (self);
1385	}	1526	}
1386		1527
1387	void	1528	void
1388	resize (CFPlus::Map self, int map_width, int map_height)	1529	resize (DC::Map self, int map_width, int map_height)
1389	CODE:	1530	CODE:
1390	self->w = map_width;	1531	self->w = map_width;
1391	self->h = map_height;	1532	self->h = map_height;
1392		1533
1393	void	1534	void
1394	clear (CFPlus::Map self)	1535	clear (DC::Map self)
1395	CODE:	1536	CODE:
1396	map_clear (self);	1537	map_clear (self);
1397		1538
1398	void	1539	void
1399	set_tileid (CFPlus::Map self, int face, int tile)	1540	set_tileid (DC::Map self, int face, int tile)
1400	CODE:	1541	CODE:
1401	{	1542	{
1402	need_facenum (self, face); self->face2tile [face] = tile;	1543	need_facenum (self, face); self->face2tile [face] = tile;
1403	need_texid (self, tile);	1544	need_texid (self, tile);
1404	}	1545	}
1405		1546
1406	void	1547	void
1407	set_smooth (CFPlus::Map self, int face, int smooth, int level)	1548	set_smooth (DC::Map self, int face, int smooth, int level)
1408	CODE:	1549	CODE:
1409	{	1550	{
1410	tileid texid;	1551	tileid texid;
1411	maptex *tex;	1552	maptex *tex;
1412		1553
…		…
1425	tex->smoothtile = self->face2tile [smooth];	1566	tex->smoothtile = self->face2tile [smooth];
1426	tex->smoothlevel = level;	1567	tex->smoothlevel = level;
1427	}	1568	}
1428		1569
1429	void	1570	void
1430	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)	1571	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)
1431	CODE:	1572	CODE:
1432	{	1573	{
1433	need_texid (self, texid);	1574	need_texid (self, texid);
1434		1575
1435	{	1576	{
…		…
1455	// from transparent color bleeding and ugly wrapping effects.	1596	// from transparent color bleeding and ugly wrapping effects.
1456	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1597	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1457	}	1598	}
1458		1599
1459	int	1600	int
1460	ox (CFPlus::Map self)	1601	ox (DC::Map self)
1461	ALIAS:	1602	ALIAS:
1462	oy = 1	1603	oy = 1
1463	x = 2	1604	x = 2
1464	y = 3	1605	y = 3
1465	w = 4	1606	w = 4
…		…
1476	}	1617	}
1477	OUTPUT:	1618	OUTPUT:
1478	RETVAL	1619	RETVAL
1479		1620
1480	void	1621	void
1481	scroll (CFPlus::Map self, int dx, int dy)	1622	scroll (DC::Map self, int dx, int dy)
1482	CODE:	1623	CODE:
1483	{	1624	{
1484	if (dx > 0)	1625	if (dx > 0)
1485	map_blank (self, self->x, self->y, dx, self->h);	1626	map_blank (self, self->x, self->y, dx, self->h);
1486	else if (dx < 0)	1627	else if (dx < 0)
…		…
1501	self->rows += MAP_EXTEND_Y;	1642	self->rows += MAP_EXTEND_Y;
1502	self->y += MAP_EXTEND_Y;	1643	self->y += MAP_EXTEND_Y;
1503	}	1644	}
1504	}	1645	}
1505		1646
1506	void	1647	SV *
1507	map1a_update (CFPlus::Map self, SV *data_, int extmap)	1648	map1a_update (DC::Map self, SV *data_, int extmap)
1508	CODE:	1649	CODE:
1509	{	1650	{
1510	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1651	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1511	uint8_t *data_end = (uint8_t *)SvEND (data_);	1652	uint8_t *data_end = (uint8_t *)SvEND (data_);
1512	mapcell *cell;	1653	mapcell *cell;
1513	int x, y, flags;	1654	int x, y, z, flags;
		1655	AV *missing = newAV ();
		1656	RETVAL = newRV_noinc ((SV *)missing);
1514		1657
1515	while (data < data_end - 1)	1658	while (data < data_end - 1)
1516	{	1659	{
1517	flags = (data [0] << 8) + data [1]; data += 2;	1660	flags = (data [0] << 8) + data [1]; data += 2;
1518		1661
…		…
1569	}	1712	}
1570	else	1713	else
1571	cell->darkness = *data++ + 1;	1714	cell->darkness = *data++ + 1;
1572	}	1715	}
1573		1716
		1717	for (z = 0; z <= 2; ++z)
1574	if (flags & 4)	1718	if (flags & (4 >> z))
1575	{	1719	{
1576	faceid face = (data [0] << 8) + data [1]; data += 2;	1720	faceid face = (data [0] << 8) + data [1]; data += 2;
1577	need_facenum (self, face);	1721	need_facenum (self, face);
1578	cell->tile [0] = self->face2tile [face];	1722	cell->tile [z] = self->face2tile [face];
		1723
		1724	if (cell->tile [z])
		1725	{
		1726	maptex *tex = self->tex + cell->tile [z];
		1727	if (!tex->name)
		1728	av_push (missing, newSViv (cell->tile [z]));
		1729
		1730	if (tex->smoothtile)
		1731	{
		1732	maptex *smooth = self->tex + tex->smoothtile;
		1733	if (!smooth->name)
		1734	av_push (missing, newSViv (tex->smoothtile));
		1735	}
		1736	}
1579	}	1737	}
1580
1581	if (flags & 2)
1582	{
1583	faceid face = (data [0] << 8) + data [1]; data += 2;
1584	need_facenum (self, face);
1585	cell->tile [1] = self->face2tile [face];
1586	}
1587
1588	if (flags & 1)
1589	{
1590	faceid face = (data [0] << 8) + data [1]; data += 2;
1591	need_facenum (self, face);
1592	cell->tile [2] = self->face2tile [face];
1593	}
1594	}	1738	}
1595	else	1739	else
1596	cell->darkness = 0;	1740	cell->darkness = 0;
1597	}	1741	}
1598	}	1742	}
		1743	OUTPUT:
		1744	RETVAL
1599		1745
1600	SV *	1746	SV *
1601	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	1747	mapmap (DC::Map self, int x0, int y0, int w, int h)
1602	CODE:	1748	CODE:
1603	{	1749	{
1604	int x1, x;	1750	int x1, x;
1605	int y1, y;	1751	int y1, y;
1606	int z;	1752	int z;
…		…
1651	}	1797	}
1652	OUTPUT:	1798	OUTPUT:
1653	RETVAL	1799	RETVAL
1654		1800
1655	void	1801	void
1656	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)	1802	draw (DC::Map self, int mx, int my, int sw, int sh, int T)
1657	CODE:	1803	CODE:
1658	{	1804	{
		1805	int x, y, z;
		1806
1659	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());	1807	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1660	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level	1808	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
1661	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)	1809	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
1662	smooth_key skey;	1810	smooth_key skey;
1663	int x, y, z;	1811
1664	int last_name;	1812	rc_t *rc = rc_alloc ();
		1813	rc_key_t key;
		1814	rc_array_t *arr;
1665		1815
1666	// thats current max. sorry.	1816	// thats current max. sorry.
1667	if (sw > 255) sw = 255;	1817	if (sw > 255) sw = 255;
1668	if (sh > 255) sh = 255;	1818	if (sh > 255) sh = 255;
1669		1819
1670	// clear key, in case of extra padding	1820	// clear key, in case of extra padding
1671	memset (&skey, 0, sizeof (skey));	1821	memset (&skey, 0, sizeof (skey));
1672		1822
1673	glColor4ub (255, 255, 255, 255);	1823	memset (&key, 0, sizeof (key));
1674		1824	key.r = 255;
1675	glEnable (GL_BLEND);	1825	key.g = 255;
1676	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1826	key.b = 255;
1677	glEnable (GL_TEXTURE_2D);	1827	key.a = 255;
1678	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1828	key.mode = GL_QUADS;
1679		1829	key.format = GL_T2F_V3F;
1680	glBegin (GL_QUADS);	1830	key.texname = -1;
1681
1682	last_name = 0;
1683		1831
1684	mx += self->x;	1832	mx += self->x;
1685	my += self->y;	1833	my += self->y;
1686		1834
1687	// first pass: determine smooth_max	1835	// first pass: determine smooth_max
…		…
1703	MAX (self->tex [cell->tile [0]].smoothlevel,	1851	MAX (self->tex [cell->tile [0]].smoothlevel,
1704	MAX (self->tex [cell->tile [1]].smoothlevel,	1852	MAX (self->tex [cell->tile [1]].smoothlevel,
1705	self->tex [cell->tile [2]].smoothlevel));	1853	self->tex [cell->tile [2]].smoothlevel));
1706	}	1854	}
1707	}	1855	}
		1856
		1857	glEnable (GL_BLEND);
		1858	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1859	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1708		1860
1709	for (z = 0; z <= 2; z++)	1861	for (z = 0; z <= 2; z++)
1710	{	1862	{
1711	memset (smooth_level, 0, sizeof (smooth_level));	1863	memset (smooth_level, 0, sizeof (smooth_level));
1712		1864
…		…
1722	tileid tile = cell->tile [z];	1874	tileid tile = cell->tile [z];
1723		1875
1724	if (tile)	1876	if (tile)
1725	{	1877	{
1726	maptex tex = self->tex [tile];	1878	maptex tex = self->tex [tile];
1727	int px = (x + 1) * T - tex.w;	1879	int px, py;
1728	int py = (y + 1) * T - tex.h;
1729		1880
1730	// suppressing texture state switches here
1731	// is only moderately effective, but worth the extra effort
1732	if (last_name != tex.name)	1881	if (key.texname != tex.name)
1733	{	1882	{
1734	if (!tex.name)	1883	if (!tex.name)
1735	tex = self->tex [2]; /* missing, replace by noface */	1884	tex = self->tex [2]; /* missing, replace by noface */
1736		1885
1737	glEnd ();	1886	key.texname = tex.name;
1738	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1887	arr = rc_array (rc, &key);
1739	glBegin (GL_QUADS);
1740	}	1888	}
1741		1889
1742	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	1890	px = (x + 1) * T - tex.w;
		1891	py = (y + 1) * T - tex.h;
		1892
		1893	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
1743	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);	1894	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
1744	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);	1895	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
1745	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );	1896	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
1746		1897
1747	if (cell->flags && z == 2)	1898	if (cell->flags && z == 2)
1748	{	1899	{
		1900	// overlays such as the speech bubble, probably more to come
1749	if (cell->flags & 1)	1901	if (cell->flags & 1)
1750	{	1902	{
1751	maptex tex = self->tex [1];	1903	maptex tex = self->tex [1];
1752	int px = x * T + T * 2 / 32;	1904	int px = x * T + T * 2 / 32;
1753	int py = y * T - T * 6 / 32;	1905	int py = y * T - T * 6 / 32;
1754		1906
		1907	if (tex.name)
1755	glEnd ();	1908	{
1756	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1909	if (key.texname != tex.name)
		1910	{
		1911	key.texname = tex.name;
		1912	arr = rc_array (rc, &key);
		1913	}
		1914
		1915	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1916	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1917	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1918	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
1757	glBegin (GL_QUADS);	1919	}
1758
1759	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1760	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
1761	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
1762	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
1763	}	1920	}
1764	}	1921	}
1765		1922
1766	// update smooth hash	1923	// update smooth hash
1767	if (tex.smoothtile)	1924	if (tex.smoothtile)
…		…
1803	}	1960	}
1804	}	1961	}
1805	}	1962	}
1806	}	1963	}
1807		1964
		1965	rc_draw (rc);
		1966	rc_clear (rc);
		1967
1808	// go through all smoothlevels, lowest to highest, then draw.	1968	// go through all smoothlevels, lowest to highest, then draw.
1809	// this is basically counting sort	1969	// this is basically counting sort
1810	{	1970	{
1811	int w, b;	1971	int w, b;
1812		1972
		1973	glEnable (GL_TEXTURE_2D);
		1974	glBegin (GL_QUADS);
1813	for (w = 0; w < 256 / 32; ++w)	1975	for (w = 0; w < 256 / 32; ++w)
1814	{	1976	{
1815	uint32_t smask = smooth_level [w];	1977	uint32_t smask = smooth_level [w];
1816	if (smask)	1978	if (smask)
1817	for (b = 0; b < 32; ++b)	1979	for (b = 0; b < 32; ++b)
…		…
1836	int border = bits & 15;	1998	int border = bits & 15;
1837	int corner = (bits >> 8) & ~(bits >> 4) & 15;	1999	int corner = (bits >> 8) & ~(bits >> 4) & 15;
1838	float dx = tex.s * .0625f; // 16 images/row	2000	float dx = tex.s * .0625f; // 16 images/row
1839	float dy = tex.t * .5f ; // 2 images/column	2001	float dy = tex.t * .5f ; // 2 images/column
1840		2002
1841	// this time naively avoiding texture state changes
1842	// save gobs of state changes.
1843	if (last_name != tex.name)	2003	if (tex.name)
1844	{	2004	{
		2005	// this time avoiding texture state changes
		2006	// save gobs of state changes.
1845	if (!tex.name)	2007	if (key.texname != tex.name)
1846	continue; // smoothing not yet available	2008	{
1847
1848	glEnd ();	2009	glEnd ();
1849	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2010	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1850	glBegin (GL_QUADS);	2011	glBegin (GL_QUADS);
1851	}	2012	}
1852		2013
1853	if (border)	2014	if (border)
1854	{	2015	{
1855	float ox = border * dx;	2016	float ox = border * dx;
1856		2017
1857	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );	2018	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
1858	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);	2019	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
1859	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);	2020	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
1860	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );	2021	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
1861	}	2022	}
1862		2023
1863	if (corner)	2024	if (corner)
1864	{	2025	{
1865	float ox = corner * dx;	2026	float ox = corner * dx;
1866		2027
1867	glTexCoord2f (ox , dy ); glVertex2f (px , py );	2028	glTexCoord2f (ox , dy ); glVertex2i (px , py );
1868	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);	2029	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
1869	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);	2030	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
1870	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );	2031	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2032	}
1871	}	2033	}
1872	}	2034	}
1873	}	2035	}
1874	}	2036	}
1875	}	2037	}
		2038
		2039	glEnd ();
		2040	glDisable (GL_TEXTURE_2D);
		2041	key.texname = -1;
1876	}	2042	}
1877		2043
1878	hv_clear (smooth);	2044	hv_clear (smooth);
1879	}	2045	}
1880		2046
1881	glEnd ();
1882
1883	glDisable (GL_TEXTURE_2D);
1884	glDisable (GL_BLEND);	2047	glDisable (GL_BLEND);
		2048	rc_free (rc);
1885		2049
1886	// top layer: overlays such as the health bar	2050	// top layer: overlays such as the health bar
1887	for (y = 0; y < sh; y++)	2051	for (y = 0; y < sh; y++)
1888	if (0 <= y + my && y + my < self->rows)	2052	if (0 <= y + my && y + my < self->rows)
1889	{	2053	{
…		…
1914	}	2078	}
1915	}	2079	}
1916	}	2080	}
1917		2081
1918	void	2082	void
1919	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)	2083	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
1920	CODE:	2084	CODE:
1921	{	2085	{
1922	static float color[16][3] = {	2086	static float color[16][3] = {
1923	{ 0.00F, 0.00F, 0.00F },	2087	{ 0.00F, 0.00F, 0.00F },
1924	{ 1.00F, 1.00F, 1.00F },	2088	{ 1.00F, 1.00F, 1.00F },
…		…
1974	glDisable (GL_BLEND);	2138	glDisable (GL_BLEND);
1975	glDisable (GL_TEXTURE_2D);	2139	glDisable (GL_TEXTURE_2D);
1976	}	2140	}
1977		2141
1978	void	2142	void
1979	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)	2143	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1980	PPCODE:	2144	PPCODE:
1981	{	2145	{
1982	int x, y;	2146	int x, y;
		2147	int sw1 = sw + 2;
		2148	int sh1 = sh + 2;
		2149	int sh3 = sh * 3;
1983	int sw4 = (sw + 3) & ~3;	2150	int sw34 = (sw * 3 + 3) & ~3;
		2151	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1984	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2152	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1985	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2153	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1986		2154
1987	memset (darkness, 255, sw4 * sh);
1988	SvPOK_only (darkness_sv);	2155	SvPOK_only (darkness3_sv);
1989	SvCUR_set (darkness_sv, sw4 * sh);	2156	SvCUR_set (darkness3_sv, sw34 * sh3);
1990		2157
1991	mx += self->x;	2158	mx += self->x - 1;
1992	my += self->y;	2159	my += self->y - 1;
1993		2160
		2161	memset (darkness1, 255, sw1 * sh1);
		2162
1994	for (y = 0; y < sh; y++)	2163	for (y = 0; y < sh1; y++)
1995	if (0 <= y + my && y + my < self->rows)	2164	if (0 <= y + my && y + my < self->rows)
1996	{	2165	{
1997	maprow *row = self->row + (y + my);	2166	maprow *row = self->row + (y + my);
1998		2167
1999	for (x = 0; x < sw; x++)	2168	for (x = 0; x < sw1; x++)
2000	if (row->c0 <= x + mx && x + mx < row->c1)	2169	if (row->c0 <= x + mx && x + mx < row->c1)
2001	{	2170	{
2002	mapcell *cell = row->col + (x + mx - row->c0);	2171	mapcell *cell = row->col + (x + mx - row->c0);
2003		2172
2004	darkness[y * sw4 + x] = cell->darkness	2173	darkness1 [y * sw1 + x] = cell->darkness
2005	? 255 - (cell->darkness - 1)	2174	? 255 - (cell->darkness - 1)
2006	: 255 - FOW_DARKNESS;	2175	: 255 - FOW_DARKNESS;
2007	}	2176	}
2008	}	2177	}
2009		2178
		2179	for (y = 0; y < sh; ++y)
		2180	for (x = 0; x < sw; ++x)
		2181	{
		2182	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2183	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2184	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2185	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2186	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2187	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2188	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2189	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2190	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2191
		2192	uint8_t r11 = (d11 + d21 + d12) / 3;
		2193	uint8_t r21 = d21;
		2194	uint8_t r31 = (d21 + d31 + d32) / 3;
		2195
		2196	uint8_t r12 = d12;
		2197	uint8_t r22 = d22;
		2198	uint8_t r32 = d32;
		2199
		2200	uint8_t r13 = (d13 + d23 + d12) / 3;
		2201	uint8_t r23 = d23;
		2202	uint8_t r33 = (d23 + d33 + d32) / 3;
		2203
		2204	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2205	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2206	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2207	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2208	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2209	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2210	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2211	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2212	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2213	}
		2214
		2215	free (darkness1);
		2216
2010	EXTEND (SP, 3);	2217	EXTEND (SP, 3);
2011	PUSHs (sv_2mortal (newSViv (sw4)));	2218	PUSHs (sv_2mortal (newSViv (sw34)));
2012	PUSHs (sv_2mortal (newSViv (sh)));	2219	PUSHs (sv_2mortal (newSViv (sh3)));
2013	PUSHs (darkness_sv);	2220	PUSHs (darkness3_sv);
2014	}	2221	}
2015		2222
2016	SV *	2223	SV *
2017	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2224	get_rect (DC::Map self, int x0, int y0, int w, int h)
2018	CODE:	2225	CODE:
2019	{	2226	{
2020	int x, y, x1, y1;	2227	int x, y, x1, y1;
2021	SV *data_sv = newSV (w * h * 7 + 5);	2228	SV *data_sv = newSV (w * h * 7 + 5);
2022	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2229	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
2087	}	2294	}
2088	OUTPUT:	2295	OUTPUT:
2089	RETVAL	2296	RETVAL
2090		2297
2091	void	2298	void
2092	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)	2299	set_rect (DC::Map self, int x0, int y0, uint8_t *data)
2093	PPCODE:	2300	PPCODE:
2094	{	2301	{
2095	int x, y, z;	2302	int x, y, z;
2096	int w, h;	2303	int w, h;
2097	int x1, y1;	2304	int x1, y1;
2098		2305
2099	if (*data++ != 0)	2306	if (*data++ != 0)
2100	return; /* version mismatch */	2307	XSRETURN_EMPTY; /* version mismatch */
2101		2308
2102	w = *data++ << 8; w |= *data++;	2309	w = *data++ << 8; w |= *data++;
2103	h = *data++ << 8; h |= *data++;	2310	h = *data++ << 8; h |= *data++;
2104		2311
2105	// we need to do this 'cause we don't keep an absolute coord system for rows	2312	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
2150	}	2357	}
2151	}	2358	}
2152	}	2359	}
2153	}	2360	}
2154		2361
2155	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2362	MODULE = Deliantra::Client PACKAGE = DC::RW
2156		2363
2157	CFPlus::MixChunk	2364	DC::RW
2158	new_from_file (SV *class, char *path)	2365	new (SV *class, SV *data_sv)
2159	CODE:	2366	CODE:
2160	RETVAL = Mix_LoadWAV (path);	2367	{
		2368	STRLEN datalen;
		2369	char *data = SvPVbyte (data_sv, datalen);
		2370
		2371	RETVAL = SDL_RWFromConstMem (data, datalen);
		2372	}
2161	OUTPUT:	2373	OUTPUT:
2162	RETVAL	2374	RETVAL
2163		2375
		2376	DC::RW
		2377	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2378	CODE:
		2379	RETVAL = SDL_RWFromFile (path, mode);
		2380	OUTPUT:
		2381	RETVAL
		2382
		2383	# fails on win32:
		2384	# dc.xs(2268) : error C2059: syntax error : '('
2164	void	2385	#void
		2386	#close (DC::RW self)
		2387	# CODE:
		2388	# (self->(close)) (self);
		2389
		2390	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2391
		2392	PROTOTYPES: DISABLE
		2393
		2394	DC::Channel
		2395	find ()
		2396	CODE:
		2397	{
		2398	RETVAL = Mix_GroupAvailable (-1);
		2399
		2400	if (RETVAL < 0)
		2401	{
		2402	RETVAL = Mix_GroupOldest (-1);
		2403
		2404	if (RETVAL < 0)
		2405	XSRETURN_UNDEF;
		2406
		2407	Mix_HaltChannel (RETVAL);
		2408	}
		2409
		2410	Mix_UnregisterAllEffects (RETVAL);
		2411	Mix_Volume (RETVAL, 128);
		2412	}
		2413	OUTPUT:
		2414	RETVAL
		2415
		2416	void
		2417	halt (DC::Channel self)
		2418	CODE:
		2419	Mix_HaltChannel (self);
		2420
		2421	void
		2422	expire (DC::Channel self, int ticks = -1)
		2423	CODE:
		2424	Mix_ExpireChannel (self, ticks);
		2425
		2426	void
		2427	fade_out (DC::Channel self, int ticks = -1)
		2428	CODE:
		2429	Mix_FadeOutChannel (self, ticks);
		2430
		2431	int
		2432	volume (DC::Channel self, int volume)
		2433	CODE:
		2434	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2435	OUTPUT:
		2436	RETVAL
		2437
		2438	void
		2439	unregister_all_effects (DC::Channel self)
		2440	CODE:
		2441	Mix_UnregisterAllEffects (self);
		2442
		2443	void
		2444	set_panning (DC::Channel self, int left, int right)
		2445	CODE:
		2446	left = CLAMP (left , 0, 255);
		2447	right = CLAMP (right, 0, 255);
		2448	Mix_SetPanning (self, left, right);
		2449
		2450	void
		2451	set_distance (DC::Channel self, int distance)
		2452	CODE:
		2453	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2454
		2455	void
		2456	set_position (DC::Channel self, int angle, int distance)
		2457	CODE:
		2458
		2459	void
		2460	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2461	CODE:
		2462	{
		2463	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2464	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2465	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2466	}
		2467
		2468	void
		2469	set_reverse_stereo (DC::Channel self, int flip)
		2470	CODE:
		2471	Mix_SetReverseStereo (self, flip);
		2472
		2473	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2474
		2475	PROTOTYPES: DISABLE
		2476
		2477	DC::MixChunk
		2478	new (SV *class, DC::RW rwops)
		2479	CODE:
		2480	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2481	OUTPUT:
		2482	RETVAL
		2483
		2484	void
2165	DESTROY (CFPlus::MixChunk self)	2485	DESTROY (DC::MixChunk self)
2166	CODE:	2486	CODE:
2167	Mix_FreeChunk (self);	2487	Mix_FreeChunk (self);
2168		2488
2169	int	2489	int
2170	volume (CFPlus::MixChunk self, int volume = -1)	2490	volume (DC::MixChunk self, int volume = -1)
2171	CODE:	2491	CODE:
		2492	if (items > 1)
		2493	volume = CLAMP (volume, 0, 128);
2172	RETVAL = Mix_VolumeChunk (self, volume);	2494	RETVAL = Mix_VolumeChunk (self, volume);
2173	OUTPUT:	2495	OUTPUT:
2174	RETVAL	2496	RETVAL
2175		2497
2176	int	2498	DC::Channel
2177	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2499	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
2178	CODE:	2500	CODE:
		2501	{
2179	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2502	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2503
		2504	if (RETVAL < 0)
		2505	XSRETURN_UNDEF;
		2506
		2507	if (channel < 0)
		2508	{
		2509	Mix_UnregisterAllEffects (RETVAL);
		2510	Mix_Volume (RETVAL, 128);
		2511	}
		2512	}
2180	OUTPUT:	2513	OUTPUT:
2181	RETVAL	2514	RETVAL
2182		2515
2183	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2516	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
2184		2517
2185	int	2518	int
2186	volume (int volume = -1)	2519	volume (int volume = -1)
		2520	PROTOTYPE: ;$
2187	CODE:	2521	CODE:
		2522	if (items > 0)
		2523	volume = CLAMP (volume, 0, 128);
2188	RETVAL = Mix_VolumeMusic (volume);	2524	RETVAL = Mix_VolumeMusic (volume);
2189	OUTPUT:	2525	OUTPUT:
2190	RETVAL	2526	RETVAL
2191		2527
2192	int	2528	void
2193	fade_out (int ms)	2529	fade_out (int ms)
2194	CODE:	2530	CODE:
2195	RETVAL = Mix_FadeOutMusic (ms);	2531	Mix_FadeOutMusic (ms);
		2532
		2533	void
		2534	halt ()
		2535	CODE:
		2536	Mix_HaltMusic ();
		2537
		2538	DC::MixMusic
		2539	new (SV *class, DC::RW rwops)
		2540	CODE:
		2541	RETVAL = Mix_LoadMUS_RW (rwops);
2196	OUTPUT:	2542	OUTPUT:
2197	RETVAL	2543	RETVAL
2198		2544
2199	CFPlus::MixMusic
2200	new_from_file (SV *class, char *path)
2201	CODE:
2202	RETVAL = Mix_LoadMUS (path);
2203	OUTPUT:
2204	RETVAL
2205
2206	void	2545	void
2207	DESTROY (CFPlus::MixMusic self)	2546	DESTROY (DC::MixMusic self)
2208	CODE:	2547	CODE:
2209	Mix_FreeMusic (self);	2548	Mix_FreeMusic (self);
2210		2549
2211	int	2550	int
2212	play (CFPlus::MixMusic self, int loops = -1)	2551	play (DC::MixMusic self, int loops = -1)
2213	CODE:	2552	CODE:
2214	RETVAL = Mix_PlayMusic (self, loops);	2553	RETVAL = Mix_PlayMusic (self, loops);
2215	OUTPUT:	2554	OUTPUT:
2216	RETVAL	2555	RETVAL
2217		2556
2218	int	2557	void
2219	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)	2558	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
2220	CODE:	2559	CODE:
2221	RETVAL = Mix_FadeInMusicPos (self, loops, ms, position);	2560	Mix_FadeInMusicPos (self, loops, ms, position);
2222	OUTPUT:
2223	RETVAL
2224		2561
2225	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2562	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2563
		2564	PROTOTYPES: ENABLE
2226		2565
2227	BOOT:	2566	BOOT:
2228	{	2567	{
2229	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2568	HV *stash = gv_stashpv ("DC::OpenGL", 1);
2230	static const struct {	2569	static const struct {
2231	const char *name;	2570	const char *name;
2232	IV iv;	2571	IV iv;
2233	} *civ, const_iv[] = {	2572	} *civ, const_iv[] = {
2234	# define const_iv(name) { # name, (IV)name }	2573	# define const_iv(name) { # name, (IV)name }
…		…
2246	const_iv (GL_ALPHA_TEST),	2585	const_iv (GL_ALPHA_TEST),
2247	const_iv (GL_NORMALIZE),	2586	const_iv (GL_NORMALIZE),
2248	const_iv (GL_RESCALE_NORMAL),	2587	const_iv (GL_RESCALE_NORMAL),
2249	const_iv (GL_FRONT),	2588	const_iv (GL_FRONT),
2250	const_iv (GL_BACK),	2589	const_iv (GL_BACK),
		2590	const_iv (GL_AUX0),
2251	const_iv (GL_AND),	2591	const_iv (GL_AND),
2252	const_iv (GL_ONE),	2592	const_iv (GL_ONE),
2253	const_iv (GL_ZERO),	2593	const_iv (GL_ZERO),
2254	const_iv (GL_SRC_ALPHA),	2594	const_iv (GL_SRC_ALPHA),
2255	const_iv (GL_DST_ALPHA),	2595	const_iv (GL_DST_ALPHA),
…		…
2268	const_iv (GL_INTENSITY),	2608	const_iv (GL_INTENSITY),
2269	const_iv (GL_LUMINANCE),	2609	const_iv (GL_LUMINANCE),
2270	const_iv (GL_LUMINANCE_ALPHA),	2610	const_iv (GL_LUMINANCE_ALPHA),
2271	const_iv (GL_FLOAT),	2611	const_iv (GL_FLOAT),
2272	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2612	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2613	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2614	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2615	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2616	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2617	const_iv (GL_COMPRESSED_RGB_ARB),
		2618	const_iv (GL_COMPRESSED_RGBA_ARB),
2273	const_iv (GL_COMPILE),	2619	const_iv (GL_COMPILE),
2274	const_iv (GL_PROXY_TEXTURE_1D),	2620	const_iv (GL_PROXY_TEXTURE_1D),
2275	const_iv (GL_PROXY_TEXTURE_2D),	2621	const_iv (GL_PROXY_TEXTURE_2D),
2276	const_iv (GL_TEXTURE_1D),	2622	const_iv (GL_TEXTURE_1D),
2277	const_iv (GL_TEXTURE_2D),	2623	const_iv (GL_TEXTURE_2D),
…		…
2301	const_iv (GL_COLOR_LOGIC_OP),	2647	const_iv (GL_COLOR_LOGIC_OP),
2302	const_iv (GL_SEPARABLE_2D),	2648	const_iv (GL_SEPARABLE_2D),
2303	const_iv (GL_CONVOLUTION_2D),	2649	const_iv (GL_CONVOLUTION_2D),
2304	const_iv (GL_CONVOLUTION_BORDER_MODE),	2650	const_iv (GL_CONVOLUTION_BORDER_MODE),
2305	const_iv (GL_CONSTANT_BORDER),	2651	const_iv (GL_CONSTANT_BORDER),
		2652	const_iv (GL_POINTS),
2306	const_iv (GL_LINES),	2653	const_iv (GL_LINES),
2307	const_iv (GL_LINE_STRIP),	2654	const_iv (GL_LINE_STRIP),
2308	const_iv (GL_LINE_LOOP),	2655	const_iv (GL_LINE_LOOP),
2309	const_iv (GL_QUADS),	2656	const_iv (GL_QUADS),
2310	const_iv (GL_QUAD_STRIP),	2657	const_iv (GL_QUAD_STRIP),
2311	const_iv (GL_TRIANGLES),	2658	const_iv (GL_TRIANGLES),
2312	const_iv (GL_TRIANGLE_STRIP),	2659	const_iv (GL_TRIANGLE_STRIP),
2313	const_iv (GL_TRIANGLE_FAN),	2660	const_iv (GL_TRIANGLE_FAN),
		2661	const_iv (GL_POLYGON),
2314	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2662	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2663	const_iv (GL_POINT_SMOOTH_HINT),
		2664	const_iv (GL_LINE_SMOOTH_HINT),
		2665	const_iv (GL_POLYGON_SMOOTH_HINT),
		2666	const_iv (GL_GENERATE_MIPMAP_HINT),
		2667	const_iv (GL_TEXTURE_COMPRESSION_HINT),
2315	const_iv (GL_FASTEST),	2668	const_iv (GL_FASTEST),
		2669	const_iv (GL_DONT_CARE),
		2670	const_iv (GL_NICEST),
2316	const_iv (GL_V2F),	2671	const_iv (GL_V2F),
2317	const_iv (GL_V3F),	2672	const_iv (GL_V3F),
2318	const_iv (GL_T2F_V3F),	2673	const_iv (GL_T2F_V3F),
2319	const_iv (GL_T2F_N3F_V3F),	2674	const_iv (GL_T2F_N3F_V3F),
2320	# undef const_iv	2675	# undef const_iv
…		…
2325		2680
2326	texture_av = newAV ();	2681	texture_av = newAV ();
2327	AvREAL_off (texture_av);	2682	AvREAL_off (texture_av);
2328	}	2683	}
2329		2684
		2685	void
		2686	disable_GL_EXT_blend_func_separate ()
		2687	CODE:
		2688	gl.BlendFuncSeparate = 0;
		2689	gl.BlendFuncSeparateEXT = 0;
		2690
2330	char *	2691	char *
2331	gl_vendor ()	2692	gl_vendor ()
2332	CODE:	2693	CODE:
2333	RETVAL = (char *)glGetString (GL_VENDOR);	2694	RETVAL = (char *)glGetString (GL_VENDOR);
2334	OUTPUT:	2695	OUTPUT:
…		…
2346	CODE:	2707	CODE:
2347	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2708	RETVAL = (char *)glGetString (GL_EXTENSIONS);
2348	OUTPUT:	2709	OUTPUT:
2349	RETVAL	2710	RETVAL
2350		2711
2351	char *glGetString (GLenum pname)	2712	const char *glGetString (GLenum pname)
2352		2713
2353	GLint glGetInteger (GLenum pname)	2714	GLint glGetInteger (GLenum pname)
2354	CODE:	2715	CODE:
2355	glGetIntegerv (pname, &RETVAL);	2716	glGetIntegerv (pname, &RETVAL);
2356	OUTPUT:	2717	OUTPUT:
…		…
2407	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	2768	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2408		2769
2409	# near_ and far_ are due to microsofts buggy "c" compiler	2770	# near_ and far_ are due to microsofts buggy "c" compiler
2410	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2771	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
2411		2772
		2773	PROTOTYPES: DISABLE
		2774
2412	void glViewport (int x, int y, int width, int height)	2775	void glViewport (int x, int y, int width, int height)
2413		2776
2414	void glScissor (int x, int y, int width, int height)	2777	void glScissor (int x, int y, int width, int height)
2415		2778
2416	void glTranslate (float x, float y, float z = 0.)	2779	void glTranslate (float x, float y, float z = 0.)
…		…
2423		2786
2424	void glRotate (float angle, float x, float y, float z)	2787	void glRotate (float angle, float x, float y, float z)
2425	CODE:	2788	CODE:
2426	glRotatef (angle, x, y, z);	2789	glRotatef (angle, x, y, z);
2427		2790
2428	void glBegin (int mode)
2429
2430	void glEnd ()
2431
2432	void glColor (float r, float g, float b, float a = 1.0)	2791	void glColor (float r, float g, float b, float a = 1.0)
2433	PROTOTYPE: @
2434	ALIAS:	2792	ALIAS:
2435	glColor_premultiply = 1	2793	glColor_premultiply = 1
2436	CODE:	2794	CODE:
2437	if (ix)	2795	if (ix)
2438	{	2796	{
…		…
2441	b *= a;	2799	b *= a;
2442	}	2800	}
2443	// microsoft visual "c" rounds instead of truncating...	2801	// microsoft visual "c" rounds instead of truncating...
2444	glColor4f (r, g, b, a);	2802	glColor4f (r, g, b, a);
2445		2803
2446	void glInterleavedArrays (int format, int stride, char *data)
2447
2448	void glDrawElements (int mode, int count, int type, char *indices)
2449
2450	# 1.2 void glDrawRangeElements (int mode, int start, int end
2451
2452	void glRasterPos (float x, float y, float z = 0.)	2804	void glRasterPos (float x, float y, float z = 0.)
2453	CODE:	2805	CODE:
2454	glRasterPos3f (0, 0, z);	2806	glRasterPos3f (0, 0, z);
2455	glBitmap (0, 0, 0, 0, x, y, 0);	2807	glBitmap (0, 0, 0, 0, x, y, 0);
2456		2808
…		…
2460		2812
2461	void glTexCoord (float s, float t)	2813	void glTexCoord (float s, float t)
2462	CODE:	2814	CODE:
2463	glTexCoord2f (s, t);	2815	glTexCoord2f (s, t);
2464		2816
		2817	void glRect (float x1, float y1, float x2, float y2)
		2818	CODE:
		2819	glRectf (x1, y1, x2, y2);
		2820
		2821	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2822	CODE:
		2823	glBegin (GL_LINE_LOOP);
		2824	glVertex2f (x1, y1);
		2825	glVertex2f (x2, y1);
		2826	glVertex2f (x2, y2);
		2827	glVertex2f (x1, y2);
		2828	glEnd ();
		2829
		2830	PROTOTYPES: ENABLE
		2831
		2832	void glBegin (int mode)
		2833
		2834	void glEnd ()
		2835
		2836	void glPointSize (GLfloat size)
		2837
		2838	void glLineWidth (GLfloat width)
		2839
		2840	void glInterleavedArrays (int format, int stride, char *data)
		2841
		2842	void glDrawElements (int mode, int count, int type, char *indices)
		2843
		2844	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2845
2465	void glTexEnv (int target, int pname, float param)	2846	void glTexEnv (int target, int pname, float param)
2466	CODE:	2847	CODE:
2467	glTexEnvf (target, pname, param);	2848	glTexEnvf (target, pname, param);
2468		2849
2469	void glTexParameter (int target, int pname, float param)	2850	void glTexParameter (int target, int pname, float param)
…		…
2485	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	2866	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
2486	CODE:	2867	CODE:
2487	if (gl.SeparableFilter2D)	2868	if (gl.SeparableFilter2D)
2488	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	2869	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
2489		2870
2490	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	2871	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
2491		2872
2492	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2873	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2493		2874
2494	void glDrawPixels (int width, int height, int format, int type, char *pixels)	2875	void glDrawPixels (int width, int height, int format, int type, char *pixels)
2495		2876
…		…
2521		2902
2522	void glEndList ()	2903	void glEndList ()
2523		2904
2524	void glCallList (int list)	2905	void glCallList (int list)
2525		2906
		2907	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		2908
		2909	PROTOTYPES: DISABLE
		2910
		2911	void
		2912	find_widget (SV *self, NV x, NV y)
		2913	PPCODE:
		2914	{
		2915	if (within_widget (self, x, y))
		2916	XPUSHs (self);
		2917	}
		2918
		2919	BOOT:
		2920	{
		2921	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		2922
		2923	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		2924	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		2925	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		2926	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		2927	}
		2928
		2929	void
		2930	draw (SV *self)
		2931	CODE:
		2932	{
		2933	HV *hv;
		2934	SV **svp;
		2935	NV x, y, w, h;
		2936	SV *draw_x_sv = GvSV (draw_x_gv);
		2937	SV *draw_y_sv = GvSV (draw_y_gv);
		2938	SV *draw_w_sv = GvSV (draw_w_gv);
		2939	SV *draw_h_sv = GvSV (draw_h_gv);
		2940	double draw_x, draw_y;
		2941
		2942	if (!SvROK (self))
		2943	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		2944
		2945	hv = (HV *)SvRV (self);
		2946
		2947	if (SvTYPE (hv) != SVt_PVHV)
		2948	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		2949
		2950	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2951	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2952
		2953	if (!h || !w)
		2954	XSRETURN_EMPTY;
		2955
		2956	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2957	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2958
		2959	draw_x = SvNV (draw_x_sv) + x;
		2960	draw_y = SvNV (draw_y_sv) + y;
		2961
		2962	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2963	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2964	XSRETURN_EMPTY;
		2965
		2966	sv_setnv (draw_x_sv, draw_x);
		2967	sv_setnv (draw_y_sv, draw_y);
		2968
		2969	glPushMatrix ();
		2970	glTranslated (x, y, 0);
		2971
		2972	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2973	{
		2974	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2975
		2976	if (svp && SvTRUE (*svp))
		2977	{
		2978	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		2979	glEnable (GL_BLEND);
		2980	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2981	glBegin (GL_QUADS);
		2982	glVertex2f (0, 0);
		2983	glVertex2f (w, 0);
		2984	glVertex2f (w, h);
		2985	glVertex2f (0, h);
		2986	glEnd ();
		2987	glDisable (GL_BLEND);
		2988	}
		2989	}
		2990	#if 0
		2991	// draw borders, for debugging
		2992	glPushMatrix ();
		2993	glColor4f (1., 1., 0., 1.);
		2994	glTranslatef (.5, .5, 0.);
		2995	glBegin (GL_LINE_LOOP);
		2996	glVertex2f (0 , 0);
		2997	glVertex2f (w - 1, 0);
		2998	glVertex2f (w - 1, h - 1);
		2999	glVertex2f (0 , h - 1);
		3000	glEnd ();
		3001	glPopMatrix ();
		3002	#endif
		3003	PUSHMARK (SP);
		3004	XPUSHs (self);
		3005	PUTBACK;
		3006	call_method ("_draw", G_VOID | G_DISCARD);
		3007	SPAGAIN;
		3008
		3009	glPopMatrix ();
		3010
		3011	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3012	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3013	}
		3014

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