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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.176 by root, Tue Apr 10 09:39:48 2007 UTC vs.
Revision 1.259 by root, Tue May 20 02:47:21 2008 UTC

…		…
6	# include <wininet.h>	6	# include <wininet.h>
7	# pragma warning(disable:4244)	7	# pragma warning(disable:4244)
8	# pragma warning(disable:4761)	8	# pragma warning(disable:4761)
9	#endif	9	#endif
10		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
		14	#endif
		15
11	#include "EXTERN.h"	16	#include "EXTERN.h"
12	#include "perl.h"	17	#include "perl.h"
13	#include "XSUB.h"	18	#include "XSUB.h"
14		19
15	#ifdef _WIN32	20	#ifdef _WIN32
16	# 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
17	#endif	27	#endif
18		28
19	#include <assert.h>	29	#include <assert.h>
20	#include <math.h>	30	#include <math.h>
21	#include <string.h>	31	#include <string.h>
22	#include <stdio.h>	32	#include <stdio.h>
23	#include <stdlib.h>	33	#include <stdlib.h>
24		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
		36
25	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
26	#include <SDL_endian.h>	39	#include <SDL_endian.h>
27	#include <SDL_image.h>	40	#include <SDL_image.h>
28	#include <SDL_mixer.h>	41	#include <SDL_mixer.h>
29	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
30		43
…		…
32	#define G_DISABLE_CAST_CHECKS	45	#define G_DISABLE_CAST_CHECKS
33		46
34	#include <glib/gmacros.h>	47	#include <glib/gmacros.h>
35		48
36	#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
37		61
38	#ifndef _WIN32	62	#ifndef _WIN32
39	# include <sys/types.h>	63	# include <sys/types.h>
40	# include <sys/socket.h>	64	# include <sys/socket.h>
41	# include <netinet/in.h>	65	# include <netinet/in.h>
…		…
50	#define MAP_EXTEND_X 32	74	#define MAP_EXTEND_X 32
51	#define MAP_EXTEND_Y 512	75	#define MAP_EXTEND_Y 512
52		76
53	#define MIN_FONT_HEIGHT 10	77	#define MIN_FONT_HEIGHT 10
54		78
		79	/* mask out modifiers we are not interested in */
		80	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
		81
55	#if 0	82	#if 0
56	# define PARACHUTE SDL_INIT_NOPARACHUTE	83	# define PARACHUTE SDL_INIT_NOPARACHUTE
57	#else	84	#else
58	# define PARACHUTE 0	85	# define PARACHUTE 0
59	#endif	86	#endif
60		87
		88	static AV *texture_av;
		89
61	static struct	90	static struct
62	{	91	{
63	#define GL_FUNC(ptr,name) ptr name;	92	#define GL_FUNC(ptr,name) ptr name;
64	#include "glfunc.h"	93	#include "glfunc.h"
65	#undef GL_FUNC	94	#undef GL_FUNC
66	} gl;	95	} gl;
67		96
		97	static void
68	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)	98	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
69	{	99	{
70	if (gl.BlendFuncSeparate)	100	if (gl.BlendFuncSeparate)
71	gl.BlendFuncSeparate (sa, da, saa, daa);	101	gl.BlendFuncSeparate (sa, da, saa, daa);
72	else if (gl.BlendFuncSeparateEXT)	102	else if (gl.BlendFuncSeparateEXT)
73	gl.BlendFuncSeparateEXT (sa, da, saa, daa);	103	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
74	else	104	else
75	glBlendFunc (sa, da);	105	glBlendFunc (sa, da);
76	}	106	}
77		107
		108	static GLuint
		109	gen_texture ()
		110	{
		111	GLuint name;
		112
		113	if (AvFILL (texture_av) >= 0)
		114	name = (GLuint)(size_t)av_pop (texture_av);
		115	else
		116	glGenTextures (1, &name);
		117
		118	return name;
		119	}
		120
		121	static void
		122	del_texture (GLuint name)
		123	{
		124	/* make a half-assed attempt at returning the memory used by the texture */
		125	/* textures are frequently being reused by cfplus anyway */
		126	/*glBindTexture (GL_TEXTURE_2D, name);*/
		127	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		128	av_push (texture_av, (SV *)(size_t)name);
		129	glDeleteTextures (1, &name);
		130	}
		131
78	#include "texcache.c"	132	#include "texcache.c"
		133	#include "rendercache.c"
79		134
80	#include "pango-font.c"	135	#include "pango-font.c"
81	#include "pango-fontmap.c"	136	#include "pango-fontmap.c"
82	#include "pango-render.c"	137	#include "pango-render.c"
83		138
		139	typedef IV DC__Channel;
		140	typedef SDL_RWops *DC__RW;
84	typedef Mix_Chunk *CFPlus__MixChunk;	141	typedef Mix_Chunk *DC__MixChunk;
85	typedef Mix_Music *CFPlus__MixMusic;	142	typedef Mix_Music *DC__MixMusic;
86		143
87	typedef PangoFontDescription *CFPlus__Font;	144	typedef PangoFontDescription *DC__Font;
88		145
89	static int	146	static int
90	shape_attr_p (PangoLayoutRun *run)	147	shape_attr_p (PangoLayoutRun *run)
91	{	148	{
92	GSList *attrs = run->item->analysis.extra_attrs;	149	GSList *attrs = run->item->analysis.extra_attrs;
…		…
106		163
107	typedef struct cf_layout {	164	typedef struct cf_layout {
108	PangoLayout *pl;	165	PangoLayout *pl;
109	float r, g, b, a; // default color for rgba mode	166	float r, g, b, a; // default color for rgba mode
110	int base_height;	167	int base_height;
111	CFPlus__Font font;	168	DC__Font font;
		169	rc_t *rc;
112	} *CFPlus__Layout;	170	} *DC__Layout;
113		171
114	static CFPlus__Font default_font;	172	static DC__Font default_font;
115	static PangoContext *opengl_context;	173	static PangoContext *opengl_context;
116	static PangoFontMap *opengl_fontmap;	174	static PangoFontMap *opengl_fontmap;
117		175
118	static void	176	static void
119	substitute_func (FcPattern *pattern, gpointer data)	177	substitute_func (FcPattern *pattern, gpointer data)
…		…
124	#endif	182	#endif
125	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	183	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
126	}	184	}
127		185
128	static void	186	static void
129	layout_update_font (CFPlus__Layout self)	187	layout_update_font (DC__Layout self)
130	{	188	{
131	/* 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
132	* reasonably well with bitstream vera	190	* reasonably well with dejavu/bistream fonts
133	*/	191	*/
134	PangoFontDescription *font = self->font ? self->font : default_font;	192	PangoFontDescription *font = self->font ? self->font : default_font;
135		193
136	pango_font_description_set_absolute_size (font,	194	pango_font_description_set_absolute_size (font,
137	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	195	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
138		196
139	pango_layout_set_font_description (self->pl, font);	197	pango_layout_set_font_description (self->pl, font);
140	}	198	}
141		199
142	static void	200	static void
143	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)	201	layout_get_pixel_size (DC__Layout self, int *w, int *h)
144	{	202	{
145	PangoRectangle rect;	203	PangoRectangle rect;
146		204
147	// get_pixel_* wrongly rounds down	205	// get_pixel_* wrongly rounds down
148	pango_layout_get_extents (self->pl, 0, &rect);	206	pango_layout_get_extents (self->pl, 0, &rect);
…		…
159		217
160	typedef uint16_t tileid;	218	typedef uint16_t tileid;
161	typedef uint16_t faceid;	219	typedef uint16_t faceid;
162		220
163	typedef struct {	221	typedef struct {
164	int name;	222	GLuint name;
165	int w, h;	223	int w, h;
166	float s, t;	224	float s, t;
167	uint8_t r, g, b, a;	225	uint8_t r, g, b, a;
168	tileid smoothtile;	226	tileid smoothtile;
169	uint8_t smoothlevel;	227	uint8_t smoothlevel;
…		…
187	int faces; tileid *face2tile; // [faceid]	245	int faces; tileid *face2tile; // [faceid]
188	int texs; maptex *tex; // [tileid]	246	int texs; maptex *tex; // [tileid]
189		247
190	int32_t rows;	248	int32_t rows;
191	maprow *row;	249	maprow *row;
192	} *CFPlus__Map;	250	} *DC__Map;
193		251
194	static char *	252	static char *
195	prepend (char *ptr, int sze, int inc)	253	prepend (char *ptr, int sze, int inc)
196	{	254	{
197	char *p;	255	char *p;
…		…
235	self->texs *= 2;	293	self->texs *= 2;
236	}	294	}
237	}	295	}
238		296
239	static maprow *	297	static maprow *
240	map_get_row (CFPlus__Map self, int y)	298	map_get_row (DC__Map self, int y)
241	{	299	{
242	if (0 > y)	300	if (0 > y)
243	{	301	{
244	int extend = - y + MAP_EXTEND_Y;	302	int extend = - y + MAP_EXTEND_Y;
245	Prepend (maprow, self->row, self->rows, extend);	303	Prepend (maprow, self->row, self->rows, extend);
…		…
283		341
284	return row->col + (x - row->c0);	342	return row->col + (x - row->c0);
285	}	343	}
286		344
287	static mapcell *	345	static mapcell *
288	map_get_cell (CFPlus__Map self, int x, int y)	346	map_get_cell (DC__Map self, int x, int y)
289	{	347	{
290	return row_get_cell (map_get_row (self, y), x);	348	return row_get_cell (map_get_row (self, y), x);
291	}	349	}
292		350
293	static void	351	static void
294	map_clear (CFPlus__Map self)	352	map_clear (DC__Map self)
295	{	353	{
296	int r;	354	int r;
297		355
298	for (r = 0; r < self->rows; r++)	356	for (r = 0; r < self->rows; r++)
299	Safefree (self->row[r].col);	357	Safefree (self->row[r].col);
…		…
307	self->row = 0;	365	self->row = 0;
308	self->rows = 0;	366	self->rows = 0;
309	}	367	}
310		368
311	static void	369	static void
312	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)
313	{	371	{
314	int x, y;	372	int x, y;
315	maprow *row;	373	maprow *row;
316	mapcell *cell;	374	mapcell *cell;
317		375
…		…
345	} smooth_key;	403	} smooth_key;
346		404
347	static void	405	static void
348	smooth_or_bits (HV *hv, smooth_key *key, IV bits)	406	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
349	{	407	{
350	SV **sv = hv_fetch (hv, (char *)key, sizeof (key), 1);	408	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
351		409
352	if (SvIOK (*sv))	410	if (SvIOK (*sv))
353	SvIV_set (*sv, SvIVX (*sv) | bits);	411	SvIV_set (*sv, SvIVX (*sv) | bits);
354	else	412	else
355	sv_setiv (*sv, bits);	413	sv_setiv (*sv, bits);
…		…
396	n |= n >> 16;	454	n |= n >> 16;
397		455
398	return n + 1;	456	return n + 1;
399	}	457	}
400		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
401	/* SDL should provide this, really. */	470	/* SDL should provide this, really. */
402	#define SDLK_MODIFIER_MIN 300	471	#define SDLK_MODIFIER_MIN 300
403	#define SDLK_MODIFIER_MAX 314	472	#define SDLK_MODIFIER_MAX 314
404		473
405	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
406		518
407	PROTOTYPES: ENABLE	519	PROTOTYPES: ENABLE
408		520
409	BOOT:	521	BOOT:
410	{	522	{
411	HV *stash = gv_stashpv ("CFPlus", 1);	523	HV *stash = gv_stashpv ("DC", 1);
412	static const struct {	524	static const struct {
413	const char *name;	525	const char *name;
414	IV iv;	526	IV iv;
415	} *civ, const_iv[] = {	527	} *civ, const_iv[] = {
416	# define const_iv(name) { # name, (IV)name }	528	# define const_iv(name) { # name, (IV)name }
…		…
438		550
439	const_iv (SDL_APPINPUTFOCUS),	551	const_iv (SDL_APPINPUTFOCUS),
440	const_iv (SDL_APPMOUSEFOCUS),	552	const_iv (SDL_APPMOUSEFOCUS),
441	const_iv (SDL_APPACTIVE),	553	const_iv (SDL_APPACTIVE),
442		554
		555	const_iv (SDLK_FIRST),
		556	const_iv (SDLK_LAST),
443	const_iv (SDLK_KP0),	557	const_iv (SDLK_KP0),
444	const_iv (SDLK_KP1),	558	const_iv (SDLK_KP1),
445	const_iv (SDLK_KP2),	559	const_iv (SDLK_KP2),
446	const_iv (SDLK_KP3),	560	const_iv (SDLK_KP3),
447	const_iv (SDLK_KP4),	561	const_iv (SDLK_KP4),
…		…
519	const_iv (KMOD_LMETA),	633	const_iv (KMOD_LMETA),
520	const_iv (KMOD_RMETA),	634	const_iv (KMOD_RMETA),
521	const_iv (KMOD_NUM),	635	const_iv (KMOD_NUM),
522	const_iv (KMOD_CAPS),	636	const_iv (KMOD_CAPS),
523	const_iv (KMOD_MODE),	637	const_iv (KMOD_MODE),
		638
		639	const_iv (MIX_DEFAULT_FORMAT),
524	# undef const_iv	640	# undef const_iv
525	};	641	};
526		642
527	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; )
528	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	644	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
…		…
546		662
547	NV floor (NV x)	663	NV floor (NV x)
548		664
549	NV ceil (NV x)	665	NV ceil (NV x)
550		666
		667	IV minpot (UV n)
		668
		669	IV popcount (UV n)
		670
551	void	671	void
552	pango_init ()	672	pango_init ()
553	CODE:	673	CODE:
554	{	674	{
555	opengl_fontmap = pango_opengl_font_map_new ();	675	opengl_fontmap = pango_opengl_font_map_new ();
556	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);
557	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);	677	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		678	/*pango_context_set_font_description (opengl_context, default_font);*/
		679	#if PANGO_VERSION_CHECK (1, 15, 2)
		680	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		681	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		682	#endif
558	}	683	}
		684
		685	char *
		686	SDL_GetError ()
559		687
560	int	688	int
561	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)	689	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
562		690
563	void	691	void
564	SDL_Quit ()	692	SDL_Quit ()
565		693
566	void	694	void
567	SDL_ListModes ()	695	SDL_ListModes (int rgb, int alpha)
568	PPCODE:	696	PPCODE:
569	{	697	{
570	SDL_Rect **m;	698	SDL_Rect **m;
571		699
572	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	700	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
573	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	701	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
574	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	702	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
575	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	703	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
576		704
577	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	705	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
578	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	706	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
579		707
580	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	708	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
581	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	709	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
582	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	710	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
583	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	711	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
584		712
585	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	713	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
586	#if SDL_VERSION_ATLEAST(1,2,10)	714	#if SDL_VERSION_ATLEAST(1,2,10)
587	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);	715	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
588	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	716	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
589	#endif	717	#endif
590		718
591	SDL_EnableUNICODE (1);
592	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
593
594	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	719	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
595		720
596	if (m && m != (SDL_Rect **)-1)	721	if (m && m != (SDL_Rect **)-1)
597	while (*m)	722	while (*m)
598	{	723	{
		724	if ((*m)->w >= 800 && (*m)->h >= 480)
		725	{
599	AV *av = newAV ();	726	AV *av = newAV ();
600	av_push (av, newSViv ((*m)->w));	727	av_push (av, newSViv ((*m)->w));
601	av_push (av, newSViv ((*m)->h));	728	av_push (av, newSViv ((*m)->h));
		729	av_push (av, newSViv (rgb));
		730	av_push (av, newSViv (alpha));
602	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	731	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		732	}
603		733
604	++m;	734	++m;
605	}	735	}
606	}	736	}
607		737
608	char *
609	SDL_GetError ()
610
611	int	738	int
612	SDL_SetVideoMode (int w, int h, int fullscreen)	739	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
613	CODE:	740	CODE:
		741	{
		742	SDL_EnableUNICODE (1);
		743	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		744
		745	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		746	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		747	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		748	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		749
614	RETVAL = !!SDL_SetVideoMode (	750	RETVAL = !!SDL_SetVideoMode (
615	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	751	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
616	);	752	);
		753
617	if (RETVAL)	754	if (RETVAL)
618	{	755	{
619	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	756	av_clear (texture_av);
		757
		758	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
620	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	759	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
621	# include "glfunc.h"	760	#include "glfunc.h"
622	# undef GL_FUNC	761	#undef GL_FUNC
623	}	762	}
		763	}
624	OUTPUT:	764	OUTPUT:
625	RETVAL	765	RETVAL
626		766
627	void	767	void
628	SDL_GL_SwapBuffers ()	768	SDL_GL_SwapBuffers ()
629		769
630	char *	770	char *
631	SDL_GetKeyName (int sym)	771	SDL_GetKeyName (int sym)
632		772
		773	int
		774	SDL_GetAppState ()
		775
		776	int
		777	SDL_GetModState ()
		778
633	void	779	void
634	SDL_PollEvent ()	780	poll_events ()
635	PPCODE:	781	PPCODE:
636	{	782	{
637	SDL_Event ev;	783	SDL_Event ev;
638		784
639	while (SDL_PollEvent (&ev))	785	SDL_PumpEvents ();
		786	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
640	{	787	{
641	HV *hv = newHV ();	788	HV *hv = newHV ();
642	hv_store (hv, "type", 4, newSViv (ev.type), 0);	789	hv_store (hv, "type", 4, newSViv (ev.type), 0);
643		790
644	switch (ev.type)	791	switch (ev.type)
645	{	792	{
646	case SDL_KEYDOWN:	793	case SDL_KEYDOWN:
647	case SDL_KEYUP:	794	case SDL_KEYUP:
648	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	795	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
649	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	796	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
650	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	797	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod & MOD_MASK), 0);
651	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */	798	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState () & MOD_MASK), 0); /* current mode */
652	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	799	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
653	break;	800	break;
654		801
655	case SDL_ACTIVEEVENT:	802	case SDL_ACTIVEEVENT:
656	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	803	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
657	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	804	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
658	break;	805	break;
659		806
660	case SDL_MOUSEMOTION:	807	case SDL_MOUSEMOTION:
		808	{
		809	int state = ev.motion.state;
		810	int x = ev.motion.x;
		811	int y = ev.motion.y;
		812	int xrel = ev.motion.xrel;
		813	int yrel = ev.motion.yrel;
		814
		815	/* do simplistic event compression */
		816	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		817	&& state == ev.motion.state)
		818	{
		819	xrel += ev.motion.xrel;
		820	yrel += ev.motion.yrel;
		821	x = ev.motion.x;
		822	y = ev.motion.y;
		823	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		824	}
		825
661	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	826	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
662
663	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	827	hv_store (hv, "state", 5, newSViv (state), 0);
664	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	828	hv_store (hv, "x", 1, newSViv (x), 0);
665	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	829	hv_store (hv, "y", 1, newSViv (y), 0);
666	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	830	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
667	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	831	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		832	}
668	break;	833	break;
669		834
670	case SDL_MOUSEBUTTONDOWN:	835	case SDL_MOUSEBUTTONDOWN:
671	case SDL_MOUSEBUTTONUP:	836	case SDL_MOUSEBUTTONUP:
672	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	837	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
673		838
674	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	839	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
675	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	840	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
676	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	841	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
677	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	842	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
682	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	847	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
683	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	848	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
684	break;	849	break;
685	}	850	}
686		851
687	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));	852	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
688	}	853	}
689	}	854	}
690		855
691	int	856	int
692	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	857	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
693	POSTCALL:	858	POSTCALL:
694	Mix_HookMusicFinished (music_finished);	859	Mix_HookMusicFinished (music_finished);
695	Mix_ChannelFinished (channel_finished);	860	Mix_ChannelFinished (channel_finished);
696		861
697	void	862	void
		863	Mix_QuerySpec ()
		864	PPCODE:
		865	{
		866	int freq, channels;
		867	Uint16 format;
		868
		869	if (Mix_QuerySpec (&freq, &format, &channels))
		870	{
		871	EXTEND (SP, 3);
		872	PUSHs (sv_2mortal (newSViv (freq)));
		873	PUSHs (sv_2mortal (newSViv (format)));
		874	PUSHs (sv_2mortal (newSViv (channels)));
		875	}
		876	}
		877
		878	void
698	Mix_CloseAudio ()	879	Mix_CloseAudio ()
699		880
700	int	881	int
701	Mix_AllocateChannels (int numchans = -1)	882	Mix_AllocateChannels (int numchans = -1)
702		883
		884	const char *
		885	Mix_GetError ()
		886
703	void	887	void
704	lowdelay (int fd, int val = 1)	888	lowdelay (int fd, int val = 1)
705	CODE:	889	CODE:
706	#ifndef _WIN32
707	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	890	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
708	#endif
709		891
710	void	892	void
711	win32_proxy_info ()	893	win32_proxy_info ()
712	PPCODE:	894	PPCODE:
713	{	895	{
…		…
734	}	916	}
735	}	917	}
736	#endif	918	#endif
737	}	919	}
738		920
739	void	921	int
740	add_font (char *file)	922	add_font (char *file)
741	CODE:	923	CODE:
742	FcConfigAppFontAddFile (0, (const FcChar8 *)file);	924	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
		925	OUTPUT:
		926	RETVAL
743		927
744	void	928	void
745	load_image_inline (SV *image_)	929	load_image_inline (SV *image_)
746	ALIAS:	930	ALIAS:
747	load_image_file = 1	931	load_image_file = 1
…		…
750	STRLEN image_len;	934	STRLEN image_len;
751	char *image = (char *)SvPVbyte (image_, image_len);	935	char *image = (char *)SvPVbyte (image_, image_len);
752	SDL_Surface *surface, *surface2;	936	SDL_Surface *surface, *surface2;
753	SDL_PixelFormat fmt;	937	SDL_PixelFormat fmt;
754	SDL_RWops *rw = ix	938	SDL_RWops *rw = ix
755	? SDL_RWFromFile (image, "r")	939	? SDL_RWFromFile (image, "rb")
756	: SDL_RWFromConstMem (image, image_len);	940	: SDL_RWFromConstMem (image, image_len);
757		941
758	if (!rw)	942	if (!rw)
759	croak ("load_image: %s", SDL_GetError ());	943	croak ("load_image: %s", SDL_GetError ());
760		944
…		…
833	void	1017	void
834	error (char *message)	1018	error (char *message)
835	CODE:	1019	CODE:
836	fprintf (stderr, "ERROR: %s\n", message);	1020	fprintf (stderr, "ERROR: %s\n", message);
837	#ifdef _WIN32	1021	#ifdef _WIN32
838	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1022	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
839	#endif	1023	#endif
840		1024
841	void	1025	void
842	fatal (char *message)	1026	fatal (char *message)
843	CODE:	1027	CODE:
844	fprintf (stderr, "FATAL: %s\n", message);	1028	fprintf (stderr, "FATAL: %s\n", message);
845	#ifdef _WIN32	1029	#ifdef _WIN32
846	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1030	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
847	#endif	1031	#endif
848	_exit (1);	1032	_exit (1);
849		1033
850	void	1034	void
851	_exit (int retval = 0)	1035	_exit (int retval = 0)
…		…
854	ExitThread (retval); // unclean, please beam me up	1038	ExitThread (retval); // unclean, please beam me up
855	#else	1039	#else
856	_exit (retval);	1040	_exit (retval);
857	#endif	1041	#endif
858		1042
859	MODULE = CFPlus PACKAGE = CFPlus::Font	1043	void
		1044	debug ()
		1045	CODE:
		1046	{
		1047	#if DEBUG
		1048	VALGRIND_DO_LEAK_CHECK;
		1049	#endif
		1050	}
860		1051
861	CFPlus::Font	1052	MODULE = Deliantra::Client PACKAGE = DC::Font
		1053
		1054	PROTOTYPES: DISABLE
		1055
		1056	DC::Font
862	new_from_file (SV *class, char *path, int id = 0)	1057	new_from_file (SV *class, char *path, int id = 0)
863	CODE:	1058	CODE:
864	{	1059	{
865	int count;	1060	int count;
866	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1061	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
869	}	1064	}
870	OUTPUT:	1065	OUTPUT:
871	RETVAL	1066	RETVAL
872		1067
873	void	1068	void
874	DESTROY (CFPlus::Font self)	1069	DESTROY (DC::Font self)
875	CODE:	1070	CODE:
876	pango_font_description_free (self);	1071	pango_font_description_free (self);
877		1072
878	void	1073	void
879	make_default (CFPlus::Font self)	1074	make_default (DC::Font self)
		1075	PROTOTYPE: $
880	CODE:	1076	CODE:
881	default_font = self;	1077	default_font = self;
882		1078
883	MODULE = CFPlus PACKAGE = CFPlus::Layout	1079	MODULE = Deliantra::Client PACKAGE = DC::Layout
884		1080
		1081	PROTOTYPES: DISABLE
		1082
885	void	1083	void
886	reset_glyph_cache ()	1084	glyph_cache_backup ()
		1085	PROTOTYPE:
887	CODE:	1086	CODE:
		1087	tc_backup ();
		1088
		1089	void
		1090	glyph_cache_restore ()
		1091	PROTOTYPE:
		1092	CODE:
888	tc_clear ();	1093	tc_restore ();
889		1094
890	CFPlus::Layout	1095	DC::Layout
891	new (SV *class)	1096	new (SV *class)
892	CODE:	1097	CODE:
893	New (0, RETVAL, 1, struct cf_layout);	1098	New (0, RETVAL, 1, struct cf_layout);
894		1099
895	RETVAL->pl = pango_layout_new (opengl_context);	1100	RETVAL->pl = pango_layout_new (opengl_context);
…		…
897	RETVAL->g = 1.;	1102	RETVAL->g = 1.;
898	RETVAL->b = 1.;	1103	RETVAL->b = 1.;
899	RETVAL->a = 1.;	1104	RETVAL->a = 1.;
900	RETVAL->base_height = MIN_FONT_HEIGHT;	1105	RETVAL->base_height = MIN_FONT_HEIGHT;
901	RETVAL->font = 0;	1106	RETVAL->font = 0;
		1107	RETVAL->rc = rc_alloc ();
902		1108
903	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1109	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
904	layout_update_font (RETVAL);	1110	layout_update_font (RETVAL);
905	OUTPUT:	1111	OUTPUT:
906	RETVAL	1112	RETVAL
907		1113
908	void	1114	void
909	DESTROY (CFPlus::Layout self)	1115	DESTROY (DC::Layout self)
910	CODE:	1116	CODE:
911	g_object_unref (self->pl);	1117	g_object_unref (self->pl);
		1118	rc_free (self->rc);
912	Safefree (self);	1119	Safefree (self);
913		1120
914	void	1121	void
915	set_text (CFPlus::Layout self, SV *text_)	1122	set_text (DC::Layout self, SV *text_)
916	CODE:	1123	CODE:
917	{	1124	{
918	STRLEN textlen;	1125	STRLEN textlen;
919	char *text = SvPVutf8 (text_, textlen);	1126	char *text = SvPVutf8 (text_, textlen);
920		1127
921	pango_layout_set_text (self->pl, text, textlen);	1128	pango_layout_set_text (self->pl, text, textlen);
922	}	1129	}
923		1130
924	void	1131	void
925	set_markup (CFPlus::Layout self, SV *text_)	1132	set_markup (DC::Layout self, SV *text_)
926	CODE:	1133	CODE:
927	{	1134	{
928	STRLEN textlen;	1135	STRLEN textlen;
929	char *text = SvPVutf8 (text_, textlen);	1136	char *text = SvPVutf8 (text_, textlen);
930		1137
931	pango_layout_set_markup (self->pl, text, textlen);	1138	pango_layout_set_markup (self->pl, text, textlen);
932	}	1139	}
933		1140
934	void	1141	void
935	set_shapes (CFPlus::Layout self, ...)	1142	set_shapes (DC::Layout self, ...)
936	CODE:	1143	CODE:
937	{	1144	{
938	PangoAttrList *attrs = 0;	1145	PangoAttrList *attrs = 0;
939	const char *text = pango_layout_get_text (self->pl);	1146	const char *text = pango_layout_get_text (self->pl);
940	const char *pos = text;	1147	const char *pos = text;
…		…
975	if (attrs)	1182	if (attrs)
976	pango_layout_set_attributes (self->pl, attrs);	1183	pango_layout_set_attributes (self->pl, attrs);
977	}	1184	}
978		1185
979	void	1186	void
980	get_shapes (CFPlus::Layout self)	1187	get_shapes (DC::Layout self)
981	PPCODE:	1188	PPCODE:
982	{	1189	{
983	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);	1190	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
984		1191
985	do	1192	do
986	{	1193	{
987	PangoLayoutRun *run = pango_layout_iter_get_run (iter);	1194	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
988		1195
989	if (run && shape_attr_p (run))	1196	if (run && shape_attr_p (run))
990	{	1197	{
991	PangoRectangle extents;	1198	PangoRectangle extents;
992	pango_layout_iter_get_run_extents (iter, 0, &extents);	1199	pango_layout_iter_get_run_extents (iter, 0, &extents);
…		…
1000		1207
1001	pango_layout_iter_free (iter);	1208	pango_layout_iter_free (iter);
1002	}	1209	}
1003		1210
1004	int	1211	int
1005	has_wrapped (CFPlus::Layout self)	1212	has_wrapped (DC::Layout self)
1006	CODE:	1213	CODE:
1007	{	1214	{
1008	int lines = 1;	1215	int lines = 1;
1009	const char *text = pango_layout_get_text (self->pl);	1216	const char *text = pango_layout_get_text (self->pl);
1010		1217
…		…
1015	}	1222	}
1016	OUTPUT:	1223	OUTPUT:
1017	RETVAL	1224	RETVAL
1018		1225
1019	SV *	1226	SV *
1020	get_text (CFPlus::Layout self)	1227	get_text (DC::Layout self)
1021	CODE:	1228	CODE:
1022	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1229	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
1023	sv_utf8_decode (RETVAL);	1230	sv_utf8_decode (RETVAL);
1024	OUTPUT:	1231	OUTPUT:
1025	RETVAL	1232	RETVAL
1026		1233
1027	void	1234	void
1028	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)	1235	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
1029	CODE:	1236	CODE:
1030	self->r = r;	1237	self->r = r;
1031	self->g = g;	1238	self->g = g;
1032	self->b = b;	1239	self->b = b;
1033	self->a = a;	1240	self->a = a;
1034		1241
1035	void	1242	void
1036	set_font (CFPlus::Layout self, CFPlus::Font font = 0)	1243	set_font (DC::Layout self, DC::Font font = 0)
1037	CODE:	1244	CODE:
1038	if (self->font != font)	1245	if (self->font != font)
1039	{	1246	{
1040	self->font = font;	1247	self->font = font;
1041	layout_update_font (self);	1248	layout_update_font (self);
1042	}	1249	}
1043		1250
1044	void	1251	void
1045	set_height (CFPlus::Layout self, int base_height)	1252	set_height (DC::Layout self, int base_height)
1046	CODE:	1253	CODE:
1047	if (self->base_height != base_height)	1254	if (self->base_height != base_height)
1048	{	1255	{
1049	self->base_height = base_height;	1256	self->base_height = base_height;
1050	layout_update_font (self);	1257	layout_update_font (self);
1051	}	1258	}
1052		1259
1053	void	1260	void
1054	set_width (CFPlus::Layout self, int max_width = -1)	1261	set_width (DC::Layout self, int max_width = -1)
1055	CODE:	1262	CODE:
1056	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1263	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
1057		1264
1058	void	1265	void
1059	set_indent (CFPlus::Layout self, int indent)	1266	set_indent (DC::Layout self, int indent)
1060	CODE:	1267	CODE:
1061	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1268	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
1062		1269
1063	void	1270	void
1064	set_spacing (CFPlus::Layout self, int spacing)	1271	set_spacing (DC::Layout self, int spacing)
1065	CODE:	1272	CODE:
1066	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1273	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
1067		1274
1068	void	1275	void
1069	set_ellipsise (CFPlus::Layout self, int ellipsise)	1276	set_ellipsise (DC::Layout self, int ellipsise)
1070	CODE:	1277	CODE:
1071	pango_layout_set_ellipsize (self->pl,	1278	pango_layout_set_ellipsize (self->pl,
1072	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1279	ellipsise == 1 ? PANGO_ELLIPSIZE_START
1073	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1280	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
1074	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1281	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
1075	: PANGO_ELLIPSIZE_NONE	1282	: PANGO_ELLIPSIZE_NONE
1076	);	1283	);
1077		1284
1078	void	1285	void
1079	set_single_paragraph_mode (CFPlus::Layout self, int spm)	1286	set_single_paragraph_mode (DC::Layout self, int spm)
1080	CODE:	1287	CODE:
1081	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1288	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
1082		1289
1083	void	1290	void
1084	size (CFPlus::Layout self)	1291	size (DC::Layout self)
1085	PPCODE:	1292	PPCODE:
1086	{	1293	{
1087	int w, h;	1294	int w, h;
1088		1295
1089	layout_get_pixel_size (self, &w, &h);	1296	layout_get_pixel_size (self, &w, &h);
…		…
1092	PUSHs (sv_2mortal (newSViv (w)));	1299	PUSHs (sv_2mortal (newSViv (w)));
1093	PUSHs (sv_2mortal (newSViv (h)));	1300	PUSHs (sv_2mortal (newSViv (h)));
1094	}	1301	}
1095		1302
1096	int	1303	int
1097	descent (CFPlus::Layout self)	1304	descent (DC::Layout self)
1098	CODE:	1305	CODE:
1099	{	1306	{
1100	PangoRectangle rect;	1307	PangoRectangle rect;
1101	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);	1308	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
1102	pango_layout_line_get_pixel_extents (line, 0, &rect);	1309	pango_layout_line_get_pixel_extents (line, 0, &rect);
1103	RETVAL = PANGO_DESCENT (rect);	1310	RETVAL = PANGO_DESCENT (rect);
1104	}	1311	}
1105	OUTPUT:	1312	OUTPUT:
1106	RETVAL	1313	RETVAL
1107		1314
1108	int	1315	int
1109	xy_to_index (CFPlus::Layout self, int x, int y)	1316	xy_to_index (DC::Layout self, int x, int y)
1110	CODE:	1317	CODE:
1111	{	1318	{
1112	int index, trailing;	1319	int index, trailing;
1113	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1320	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
1114	RETVAL = index + trailing;	1321	RETVAL = index + trailing;
1115	}	1322	}
1116	OUTPUT:	1323	OUTPUT:
1117	RETVAL	1324	RETVAL
1118		1325
1119	void	1326	void
1120	cursor_pos (CFPlus::Layout self, int index)	1327	cursor_pos (DC::Layout self, int index)
1121	PPCODE:	1328	PPCODE:
1122	{	1329	{
1123	PangoRectangle strong_pos;	1330	PangoRectangle pos;
1124	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1331	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
1125		1332
1126	EXTEND (SP, 3);	1333	EXTEND (SP, 3);
1127	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1334	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
1128	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1335	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
1129	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1336	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
1130	}	1337	}
1131		1338
1132	void	1339	void
1133	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)	1340	index_to_line_x (DC::Layout self, int index, int trailing = 0)
1134	PPCODE:	1341	PPCODE:
1135	{	1342	{
1136	int line, x;	1343	int line, x;
1137		1344
1138	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);	1345	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
		1346	#if !PANGO_VERSION_CHECK (1, 17, 3)
1139	/* pango bug: line is between 1..numlines, not 0..numlines-1 */	1347	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
1140		1348	--line;
		1349	#endif
1141	EXTEND (SP, 2);	1350	EXTEND (SP, 2);
1142	PUSHs (sv_2mortal (newSViv (line - 1)));	1351	PUSHs (sv_2mortal (newSViv (line)));
1143	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));	1352	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
1144	}	1353	}
1145		1354
1146	void	1355	void
1147	line_x_to_index (CFPlus::Layout self, int line, int x)	1356	line_x_to_index (DC::Layout self, int line, int x)
1148	PPCODE:	1357	PPCODE:
1149	{	1358	{
1150	PangoLayoutLine *lp;	1359	PangoLayoutLine *lp;
1151	int index, trailing;	1360	int index, trailing;
1152		1361
1153	if (line < 0)	1362	if (line < 0)
1154	XSRETURN_EMPTY;	1363	XSRETURN_EMPTY;
1155		1364
1156	if (!(lp = pango_layout_get_line (self->pl, line)))	1365	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
1157	XSRETURN_EMPTY; /* do better */	1366	XSRETURN_EMPTY; /* do better */
1158		1367
1159	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);	1368	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
1160		1369
1161	EXTEND (SP, 2);	1370	EXTEND (SP, 2);
…		…
1167	PUSHs (sv_2mortal (newSViv (trailing)));	1376	PUSHs (sv_2mortal (newSViv (trailing)));
1168	}	1377	}
1169	}	1378	}
1170		1379
1171	void	1380	void
1172	render (CFPlus::Layout self, float x, float y, int flags = 0)	1381	render (DC::Layout self, float x, float y, int flags = 0)
1173	PPCODE:	1382	CODE:
		1383	rc_clear (self->rc);
1174	pango_opengl_render_layout_subpixel (	1384	pango_opengl_render_layout_subpixel (
1175	self->pl,	1385	self->pl,
		1386	self->rc,
1176	x * PANGO_SCALE, y * PANGO_SCALE,	1387	x * PANGO_SCALE, y * PANGO_SCALE,
1177	self->r, self->g, self->b, self->a,	1388	self->r, self->g, self->b, self->a,
1178	flags	1389	flags
1179	);	1390	);
		1391	// we assume that context_change actually clears/frees stuff
		1392	// and does not do any recomputation...
		1393	pango_layout_context_changed (self->pl);
1180		1394
1181	MODULE = CFPlus PACKAGE = CFPlus::Texture
1182
1183	void	1395	void
1184	pad2pot (SV *data_, SV *w_, SV *h_)	1396	draw (DC::Layout self)
1185	CODE:	1397	CODE:
1186	{	1398	{
1187	int ow = SvIV (w_);	1399	glEnable (GL_TEXTURE_2D);
1188	int oh = SvIV (h_);	1400	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1401	glEnable (GL_BLEND);
		1402	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1403	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1404	glEnable (GL_ALPHA_TEST);
		1405	glAlphaFunc (GL_GREATER, 7.f / 255.f);
1189		1406
1190	if (ow && oh)	1407	rc_draw (self->rc);
		1408
		1409	glDisable (GL_ALPHA_TEST);
		1410	glDisable (GL_BLEND);
		1411	glDisable (GL_TEXTURE_2D);
		1412	}
		1413
		1414	MODULE = Deliantra::Client PACKAGE = DC::Texture
		1415
		1416	PROTOTYPES: ENABLE
		1417
		1418	void
		1419	pad (SV *data_, int ow, int oh, int nw, int nh)
		1420	CODE:
		1421	{
		1422	if ((nw != ow || nh != oh) && SvOK (data_))
1191	{	1423	{
1192	int nw = minpot (ow);
1193	int nh = minpot (oh);
1194
1195	if (nw != ow || nh != oh)
1196	{
1197	if (SvOK (data_))
1198	{
1199	STRLEN datalen;	1424	STRLEN datalen;
1200	char *data = SvPVbyte (data_, datalen);	1425	char *data = SvPVbyte (data_, datalen);
1201	int bpp = datalen / (ow * oh);	1426	int bpp = datalen / (ow * oh);
1202	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1427	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1203		1428
1204	SvPOK_only (result_);	1429	SvPOK_only (result_);
1205	SvCUR_set (result_, nw * nh * bpp);	1430	SvCUR_set (result_, nw * nh * bpp);
1206		1431
1207	memset (SvPVX (result_), 0, nw * nh * bpp);	1432	memset (SvPVX (result_), 0, nw * nh * bpp);
1208	while (oh--)	1433	while (oh--)
1209	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1434	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1210		1435
1211	sv_setsv (data_, result_);	1436	sv_setsv (data_, result_);
1212	}
1213
1214	sv_setiv (w_, nw);
1215	sv_setiv (h_, nh);
1216	}
1217	}	1437	}
1218	}	1438	}
1219		1439
1220	void	1440	void
1221	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1441	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1227	{	1447	{
1228	HV *hv = (HV *)SvRV (self);	1448	HV *hv = (HV *)SvRV (self);
1229	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1449	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1230	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1450	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1231	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1451	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1452
		1453	if (name <= 0)
		1454	XSRETURN_EMPTY;
1232		1455
1233	if (items < 5)	1456	if (items < 5)
1234	{	1457	{
1235	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1458	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1236	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1459	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1264	glDisable (GL_ALPHA_TEST);	1487	glDisable (GL_ALPHA_TEST);
1265	glDisable (GL_BLEND);	1488	glDisable (GL_BLEND);
1266	}	1489	}
1267	}	1490	}
1268		1491
1269	MODULE = CFPlus PACKAGE = CFPlus::Map	1492	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1493	CODE:
		1494	{
		1495	GLint width;
		1496	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1497	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1498	RETVAL = width > 0;
		1499	}
		1500	OUTPUT:
		1501	RETVAL
1270		1502
1271	CFPlus::Map	1503	MODULE = Deliantra::Client PACKAGE = DC::Map
		1504
		1505	PROTOTYPES: DISABLE
		1506
		1507	DC::Map
1272	new (SV *class)	1508	new (SV *class)
1273	CODE:	1509	CODE:
1274	New (0, RETVAL, 1, struct map);	1510	New (0, RETVAL, 1, struct map);
1275	RETVAL->x = 0;	1511	RETVAL->x = 0;
1276	RETVAL->y = 0;	1512	RETVAL->y = 0;
…		…
1284	RETVAL->row = 0;	1520	RETVAL->row = 0;
1285	OUTPUT:	1521	OUTPUT:
1286	RETVAL	1522	RETVAL
1287		1523
1288	void	1524	void
1289	DESTROY (CFPlus::Map self)	1525	DESTROY (DC::Map self)
1290	CODE:	1526	CODE:
1291	{	1527	{
1292	map_clear (self);	1528	map_clear (self);
1293	Safefree (self->face2tile);	1529	Safefree (self->face2tile);
1294	Safefree (self->tex);	1530	Safefree (self->tex);
1295	Safefree (self);	1531	Safefree (self);
1296	}	1532	}
1297		1533
1298	void	1534	void
1299	resize (CFPlus::Map self, int map_width, int map_height)	1535	resize (DC::Map self, int map_width, int map_height)
1300	CODE:	1536	CODE:
1301	self->w = map_width;	1537	self->w = map_width;
1302	self->h = map_height;	1538	self->h = map_height;
1303		1539
1304	void	1540	void
1305	clear (CFPlus::Map self)	1541	clear (DC::Map self)
1306	CODE:	1542	CODE:
1307	map_clear (self);	1543	map_clear (self);
1308		1544
1309	void	1545	void
1310	set_tileid (CFPlus::Map self, int face, int tile)	1546	set_tileid (DC::Map self, int face, int tile)
1311	CODE:	1547	CODE:
1312	{	1548	{
1313	need_facenum (self, face); self->face2tile [face] = tile;	1549	need_facenum (self, face); self->face2tile [face] = tile;
1314	need_texid (self, tile);	1550	need_texid (self, tile);
1315	}	1551	}
1316		1552
1317	void	1553	void
1318	set_smooth (CFPlus::Map self, int face, int smooth, int level)	1554	set_smooth (DC::Map self, int face, int smooth, int level)
1319	CODE:	1555	CODE:
1320	{	1556	{
1321	tileid texid;	1557	tileid texid;
1322	maptex *tex;	1558	maptex *tex;
1323		1559
…		…
1336	tex->smoothtile = self->face2tile [smooth];	1572	tex->smoothtile = self->face2tile [smooth];
1337	tex->smoothlevel = level;	1573	tex->smoothlevel = level;
1338	}	1574	}
1339		1575
1340	void	1576	void
1341	set_texture (CFPlus::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1577	set_texture (DC::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
1342	CODE:	1578	CODE:
1343	{	1579	{
1344	need_texid (self, texid);	1580	need_texid (self, texid);
1345		1581
1346	{	1582	{
…		…
1366	// from transparent color bleeding and ugly wrapping effects.	1602	// from transparent color bleeding and ugly wrapping effects.
1367	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1603	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1368	}	1604	}
1369		1605
1370	int	1606	int
1371	ox (CFPlus::Map self)	1607	ox (DC::Map self)
1372	ALIAS:	1608	ALIAS:
1373	oy = 1	1609	oy = 1
1374	x = 2	1610	x = 2
1375	y = 3	1611	y = 3
1376	w = 4	1612	w = 4
…		…
1387	}	1623	}
1388	OUTPUT:	1624	OUTPUT:
1389	RETVAL	1625	RETVAL
1390		1626
1391	void	1627	void
1392	scroll (CFPlus::Map self, int dx, int dy)	1628	scroll (DC::Map self, int dx, int dy)
1393	CODE:	1629	CODE:
1394	{	1630	{
1395	if (dx > 0)	1631	if (dx > 0)
1396	map_blank (self, self->x, self->y, dx, self->h);	1632	map_blank (self, self->x, self->y, dx, self->h);
1397	else if (dx < 0)	1633	else if (dx < 0)
1398	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);	1634	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1399		1635
1400	if (dy > 0)	1636	if (dy > 0)
1401	map_blank (self, self->x, self->y, self->w, dy);	1637	map_blank (self, self->x, self->y, self->w, dy);
1402	else if (dy < 0)	1638	else if (dy < 0)
1403	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);	1639	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1404		1640
1405	self->ox += dx; self->x += dx;	1641	self->ox += dx; self->x += dx;
1406	self->oy += dy; self->y += dy;	1642	self->oy += dy; self->y += dy;
1407		1643
1408	while (self->y < 0)	1644	while (self->y < 0)
…		…
1412	self->rows += MAP_EXTEND_Y;	1648	self->rows += MAP_EXTEND_Y;
1413	self->y += MAP_EXTEND_Y;	1649	self->y += MAP_EXTEND_Y;
1414	}	1650	}
1415	}	1651	}
1416		1652
1417	void	1653	SV *
1418	map1a_update (CFPlus::Map self, SV *data_, int extmap)	1654	map1a_update (DC::Map self, SV *data_, int extmap)
1419	CODE:	1655	CODE:
1420	{	1656	{
1421	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1657	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1422	uint8_t *data_end = (uint8_t *)SvEND (data_);	1658	uint8_t *data_end = (uint8_t *)SvEND (data_);
1423	mapcell *cell;	1659	mapcell *cell;
1424	int x, y, flags;	1660	int x, y, z, flags;
		1661	AV *missing = newAV ();
		1662	RETVAL = newRV_noinc ((SV *)missing);
1425		1663
1426	while (data < data_end - 1)	1664	while (data < data_end - 1)
1427	{	1665	{
1428	flags = (data [0] << 8) + data [1]; data += 2;	1666	flags = (data [0] << 8) + data [1]; data += 2;
1429		1667
…		…
1462	}	1700	}
1463	else if (cmd == 6) // monster width	1701	else if (cmd == 6) // monster width
1464	cell->stat_width = *data++ + 1;	1702	cell->stat_width = *data++ + 1;
1465	else if (cmd == 0x47)	1703	else if (cmd == 0x47)
1466	{	1704	{
1467	if (*data == 8)	1705	if (*data == 4)
1468	; // decode player uuid	1706	; // decode player count
1469		1707
1470	data += *data + 1;	1708	data += *data + 1;
1471	}	1709	}
1472	else if (cmd == 8) // cell flags	1710	else if (cmd == 8) // cell flags
1473	cell->flags = *data++;	1711	cell->flags = *data++;
…		…
1480	}	1718	}
1481	else	1719	else
1482	cell->darkness = *data++ + 1;	1720	cell->darkness = *data++ + 1;
1483	}	1721	}
1484		1722
		1723	for (z = 0; z <= 2; ++z)
1485	if (flags & 4)	1724	if (flags & (4 >> z))
1486	{	1725	{
1487	faceid face = (data [0] << 8) + data [1]; data += 2;	1726	faceid face = (data [0] << 8) + data [1]; data += 2;
1488	need_facenum (self, face);	1727	need_facenum (self, face);
1489	cell->tile [0] = self->face2tile [face];	1728	cell->tile [z] = self->face2tile [face];
		1729
		1730	if (cell->tile [z])
		1731	{
		1732	maptex *tex = self->tex + cell->tile [z];
		1733	if (!tex->name)
		1734	av_push (missing, newSViv (cell->tile [z]));
		1735
		1736	if (tex->smoothtile)
		1737	{
		1738	maptex *smooth = self->tex + tex->smoothtile;
		1739	if (!smooth->name)
		1740	av_push (missing, newSViv (tex->smoothtile));
		1741	}
		1742	}
1490	}	1743	}
1491
1492	if (flags & 2)
1493	{
1494	faceid face = (data [0] << 8) + data [1]; data += 2;
1495	need_facenum (self, face);
1496	cell->tile [1] = self->face2tile [face];
1497	}
1498
1499	if (flags & 1)
1500	{
1501	faceid face = (data [0] << 8) + data [1]; data += 2;
1502	need_facenum (self, face);
1503	cell->tile [2] = self->face2tile [face];
1504	}
1505	}	1744	}
1506	else	1745	else
1507	cell->darkness = 0;	1746	cell->darkness = 0;
1508	}	1747	}
1509	}	1748	}
		1749	OUTPUT:
		1750	RETVAL
1510		1751
1511	SV *	1752	SV *
1512	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	1753	mapmap (DC::Map self, int x0, int y0, int w, int h)
1513	CODE:	1754	CODE:
1514	{	1755	{
1515	int x1, x;	1756	int x1, x;
1516	int y1, y;	1757	int y1, y;
1517	int z;	1758	int z;
…		…
1562	}	1803	}
1563	OUTPUT:	1804	OUTPUT:
1564	RETVAL	1805	RETVAL
1565		1806
1566	void	1807	void
1567	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)	1808	draw (DC::Map self, int mx, int my, int sw, int sh, int T)
1568	CODE:	1809	CODE:
1569	{	1810	{
		1811	int x, y, z;
		1812
1570	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());	1813	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1571	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level	1814	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
1572	uint8_t smooth_max[256][256];	1815	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
1573	smooth_key skey;	1816	smooth_key skey;
1574	int x, y, z;	1817
1575	int last_name;	1818	rc_t *rc = rc_alloc ();
		1819	rc_key_t key;
		1820	rc_array_t *arr;
1576		1821
1577	// thats current max. sorry.	1822	// thats current max. sorry.
1578	if (sw > 255) sw = 255;	1823	if (sw > 255) sw = 255;
1579	if (sh > 255) sh = 255;	1824	if (sh > 255) sh = 255;
1580		1825
1581	// clear key, in case of extra padding	1826	// clear key, in case of extra padding
1582	memset (&skey, 0, sizeof (skey));	1827	memset (&skey, 0, sizeof (skey));
1583		1828
1584	glColor4ub (255, 255, 255, 255);	1829	memset (&key, 0, sizeof (key));
1585		1830	key.r = 255;
1586	glEnable (GL_BLEND);	1831	key.g = 255;
1587	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1832	key.b = 255;
1588	glEnable (GL_TEXTURE_2D);	1833	key.a = 255;
1589	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1834	key.mode = GL_QUADS;
1590		1835	key.format = GL_T2F_V3F;
1591	glBegin (GL_QUADS);	1836	key.texname = -1;
1592
1593	last_name = 0;
1594		1837
1595	mx += self->x;	1838	mx += self->x;
1596	my += self->y;	1839	my += self->y;
1597		1840
1598	// first pass: determine smooth_max	1841	// first pass: determine smooth_max
…		…
1608	for (x = 0; x < sw; x++)	1851	for (x = 0; x < sw; x++)
1609	if (row->c0 <= x + mx && x + mx < row->c1)	1852	if (row->c0 <= x + mx && x + mx < row->c1)
1610	{	1853	{
1611	mapcell *cell = row->col + (x + mx - row->c0);	1854	mapcell *cell = row->col + (x + mx - row->c0);
1612		1855
1613	for (z = 0; z <= 2; z++)
1614	{
1615	uint8_t level = self->tex [cell->tile [z]].smoothlevel;
1616	if (level > smooth_max [x + 1][y + 1])
1617	smooth_max [x + 1][y + 1] = level;	1856	smooth_max[x + 1][y + 1] =
1618	}	1857	MAX (self->tex [cell->tile [0]].smoothlevel,
		1858	MAX (self->tex [cell->tile [1]].smoothlevel,
		1859	self->tex [cell->tile [2]].smoothlevel));
1619	}	1860	}
1620	}	1861	}
		1862
		1863	glEnable (GL_BLEND);
		1864	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1865	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1621		1866
1622	for (z = 0; z <= 2; z++)	1867	for (z = 0; z <= 2; z++)
1623	{	1868	{
1624	memset (smooth_level, 0, sizeof (smooth_level));	1869	memset (smooth_level, 0, sizeof (smooth_level));
1625		1870
…		…
1635	tileid tile = cell->tile [z];	1880	tileid tile = cell->tile [z];
1636		1881
1637	if (tile)	1882	if (tile)
1638	{	1883	{
1639	maptex tex = self->tex [tile];	1884	maptex tex = self->tex [tile];
1640	int px = (x + 1) * T - tex.w;	1885	int px, py;
1641	int py = (y + 1) * T - tex.h;
1642		1886
1643	// suppressing texture state switches here
1644	// is only moderately effective, but worth the extra effort
1645	if (last_name != tex.name)	1887	if (key.texname != tex.name)
1646	{	1888	{
1647	if (!tex.name)	1889	if (!tex.name)
1648	tex = self->tex [2]; /* missing, replace by noface */	1890	tex = self->tex [2]; /* missing, replace by noface */
1649		1891
1650	glEnd ();	1892	key.texname = tex.name;
1651	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1893	arr = rc_array (rc, &key);
1652	glBegin (GL_QUADS);
1653	}	1894	}
1654		1895
1655	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	1896	px = (x + 1) * T - tex.w;
		1897	py = (y + 1) * T - tex.h;
		1898
		1899	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
1656	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);	1900	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
1657	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);	1901	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
1658	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );	1902	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
1659		1903
1660	if (cell->flags && z == 2)	1904	if (cell->flags && z == 2)
1661	{	1905	{
		1906	// overlays such as the speech bubble, probably more to come
1662	if (cell->flags & 1)	1907	if (cell->flags & 1)
1663	{	1908	{
1664	maptex tex = self->tex [1];	1909	maptex tex = self->tex [1];
1665	int px = x * T + T * 2 / 32;	1910	int px = x * T + T * 2 / 32;
1666	int py = y * T - T * 6 / 32;	1911	int py = y * T - T * 6 / 32;
1667		1912
		1913	if (tex.name)
1668	glEnd ();	1914	{
1669	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1915	if (key.texname != tex.name)
		1916	{
		1917	key.texname = tex.name;
		1918	arr = rc_array (rc, &key);
		1919	}
		1920
		1921	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1922	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1923	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1924	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
1670	glBegin (GL_QUADS);	1925	}
1671
1672	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1673	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
1674	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
1675	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
1676	}	1926	}
1677	}	1927	}
1678		1928
1679	// update smooth hash	1929	// update smooth hash
1680	if (tex.smoothtile)	1930	if (tex.smoothtile)
…		…
1685	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);	1935	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
1686		1936
1687	// add bits to current tile and all neighbours. skey.x|y is	1937	// add bits to current tile and all neighbours. skey.x|y is
1688	// shifted +1|+1 so we always stay positive.	1938	// shifted +1|+1 so we always stay positive.
1689		1939
		1940	// bits is ___n cccc CCCC bbbb
		1941	// n do not draw borders&corners
		1942	// c draw these corners, but...
		1943	// C ... not these
		1944	// b draw these borders
		1945
		1946	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1947	// ┃· ·· ·┃ ━━
		1948
		1949	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1950	// ·· ·· ·┏ ┓·
		1951
1690	// full tile	1952	// full tile
1691	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);	1953	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
1692		1954
1693	// borders	1955	// borders
1694	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0031);	1956	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
1695	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0092);	1957	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
1696	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);	1958	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
1697	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);	1959	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
1698		1960
1699	// corners	1961	// corners
1700	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);	1962	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
…		…
1704	}	1966	}
1705	}	1967	}
1706	}	1968	}
1707	}	1969	}
1708		1970
		1971	rc_draw (rc);
		1972	rc_clear (rc);
		1973
1709	// go through all smoothlevels, lowest to highest, then draw	1974	// go through all smoothlevels, lowest to highest, then draw.
1710	// this is basically counting sort	1975	// this is basically counting sort
1711	{	1976	{
1712	int w, b;	1977	int w, b;
1713		1978
		1979	glEnable (GL_TEXTURE_2D);
		1980	glBegin (GL_QUADS);
1714	for (w = 0; w < 256 / 32; ++w)	1981	for (w = 0; w < 256 / 32; ++w)
1715	{	1982	{
1716	uint32_t smask = smooth_level [w];	1983	uint32_t smask = smooth_level [w];
1717	if (smask)	1984	if (smask)
1718	for (b = 0; b < 32; ++b)	1985	for (b = 0; b < 32; ++b)
…		…
1725	while ((he = hv_iternext (smooth)))	1992	while ((he = hv_iternext (smooth)))
1726	{	1993	{
1727	smooth_key *skey = (smooth_key *)HeKEY (he);	1994	smooth_key *skey = (smooth_key *)HeKEY (he);
1728	IV bits = SvIVX (HeVAL (he));	1995	IV bits = SvIVX (HeVAL (he));
1729		1996
1730	// bits is ___n cccc CCCC bbbb
1731	// n do not draw borders&corners
1732	// c draw these corners, but...
1733	// C ... not these
1734	// b draw these borders
1735
1736	if (!(bits & 0x1000)	1997	if (!(bits & 0x1000)
1737	&& skey->level == level	1998	&& skey->level == level
1738	&& level >= smooth_max [skey->x][skey->y])	1999	&& level > smooth_max [skey->x][skey->y])
1739	{	2000	{
1740	maptex tex = self->tex [skey->tile];	2001	maptex tex = self->tex [skey->tile];
1741	int px = (((int)skey->x) - 1) * T;	2002	int px = (((int)skey->x) - 1) * T;
1742	int py = (((int)skey->y) - 1) * T;	2003	int py = (((int)skey->y) - 1) * T;
1743	int border = bits & 15;	2004	int border = bits & 15;
1744	int corner = (bits >> 8) & ~(bits >> 4) & 15;	2005	int corner = (bits >> 8) & ~(bits >> 4) & 15;
1745	float dx = tex.s * .0625f; // 16 images/row	2006	float dx = tex.s * .0625f; // 16 images/row
1746	float dy = tex.t * .5f ; // 2 images/column	2007	float dy = tex.t * .5f ; // 2 images/column
1747		2008
1748	// this time naively avoiding texture state changes
1749	// save gobs of state changes.
1750	if (last_name != tex.name)	2009	if (tex.name)
1751	{	2010	{
		2011	// this time avoiding texture state changes
		2012	// save gobs of state changes.
1752	if (!tex.name)	2013	if (key.texname != tex.name)
1753	continue; // smoothing not yet available	2014	{
1754
1755	glEnd ();	2015	glEnd ();
1756	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2016	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1757	glBegin (GL_QUADS);	2017	glBegin (GL_QUADS);
1758	}	2018	}
1759		2019
1760	if (border)	2020	if (border)
1761	{	2021	{
1762	float ox = border * dx;	2022	float ox = border * dx;
1763		2023
1764	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );	2024	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
1765	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);	2025	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
1766	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);	2026	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
1767	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );	2027	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
1768	}	2028	}
1769		2029
1770	if (corner)	2030	if (corner)
1771	{	2031	{
1772	float ox = corner * dx;	2032	float ox = corner * dx;
1773		2033
1774	glTexCoord2f (ox , dy ); glVertex2f (px , py );	2034	glTexCoord2f (ox , dy ); glVertex2i (px , py );
1775	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);	2035	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
1776	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);	2036	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
1777	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );	2037	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2038	}
1778	}	2039	}
1779	}	2040	}
1780	}	2041	}
1781	}	2042	}
1782	}	2043	}
		2044
		2045	glEnd ();
		2046	glDisable (GL_TEXTURE_2D);
		2047	key.texname = -1;
1783	}	2048	}
1784		2049
1785	hv_clear (smooth);	2050	hv_clear (smooth);
1786	}	2051	}
1787		2052
1788	glEnd ();
1789
1790	glDisable (GL_TEXTURE_2D);
1791	glDisable (GL_BLEND);	2053	glDisable (GL_BLEND);
		2054	rc_free (rc);
1792		2055
1793	// top layer: overlays such as the health bar	2056	// top layer: overlays such as the health bar
1794	for (y = 0; y < sh; y++)	2057	for (y = 0; y < sh; y++)
1795	if (0 <= y + my && y + my < self->rows)	2058	if (0 <= y + my && y + my < self->rows)
1796	{	2059	{
…		…
1821	}	2084	}
1822	}	2085	}
1823	}	2086	}
1824		2087
1825	void	2088	void
1826	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)	2089	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
1827	CODE:	2090	CODE:
1828	{	2091	{
1829	static float color[16][3] = {	2092	static float color[16][3] = {
1830	{ 0.00F, 0.00F, 0.00F },	2093	{ 0.00F, 0.00F, 0.00F },
1831	{ 1.00F, 1.00F, 1.00F },	2094	{ 1.00F, 1.00F, 1.00F },
…		…
1881	glDisable (GL_BLEND);	2144	glDisable (GL_BLEND);
1882	glDisable (GL_TEXTURE_2D);	2145	glDisable (GL_TEXTURE_2D);
1883	}	2146	}
1884		2147
1885	void	2148	void
1886	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)	2149	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1887	PPCODE:	2150	PPCODE:
1888	{	2151	{
1889	int x, y;	2152	int x, y;
		2153	int sw1 = sw + 2;
		2154	int sh1 = sh + 2;
		2155	int sh3 = sh * 3;
1890	int sw4 = (sw + 3) & ~3;	2156	int sw34 = (sw * 3 + 3) & ~3;
		2157	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1891	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2158	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1892	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2159	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1893		2160
1894	memset (darkness, 255, sw4 * sh);
1895	SvPOK_only (darkness_sv);	2161	SvPOK_only (darkness3_sv);
1896	SvCUR_set (darkness_sv, sw4 * sh);	2162	SvCUR_set (darkness3_sv, sw34 * sh3);
1897		2163
1898	mx += self->x;	2164	mx += self->x - 1;
1899	my += self->y;	2165	my += self->y - 1;
1900		2166
		2167	memset (darkness1, 255, sw1 * sh1);
		2168
1901	for (y = 0; y < sh; y++)	2169	for (y = 0; y < sh1; y++)
1902	if (0 <= y + my && y + my < self->rows)	2170	if (0 <= y + my && y + my < self->rows)
1903	{	2171	{
1904	maprow *row = self->row + (y + my);	2172	maprow *row = self->row + (y + my);
1905		2173
1906	for (x = 0; x < sw; x++)	2174	for (x = 0; x < sw1; x++)
1907	if (row->c0 <= x + mx && x + mx < row->c1)	2175	if (row->c0 <= x + mx && x + mx < row->c1)
1908	{	2176	{
1909	mapcell *cell = row->col + (x + mx - row->c0);	2177	mapcell *cell = row->col + (x + mx - row->c0);
1910		2178
1911	darkness[y * sw4 + x] = cell->darkness	2179	darkness1 [y * sw1 + x] = cell->darkness
1912	? 255 - (cell->darkness - 1)	2180	? 255 - (cell->darkness - 1)
1913	: 255 - FOW_DARKNESS;	2181	: 255 - FOW_DARKNESS;
1914	}	2182	}
1915	}	2183	}
1916		2184
		2185	for (y = 0; y < sh; ++y)
		2186	for (x = 0; x < sw; ++x)
		2187	{
		2188	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2189	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2190	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2191	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2192	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2193	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2194	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2195	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2196	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2197
		2198	uint8_t r11 = (d11 + d21 + d12) / 3;
		2199	uint8_t r21 = d21;
		2200	uint8_t r31 = (d21 + d31 + d32) / 3;
		2201
		2202	uint8_t r12 = d12;
		2203	uint8_t r22 = d22;
		2204	uint8_t r32 = d32;
		2205
		2206	uint8_t r13 = (d13 + d23 + d12) / 3;
		2207	uint8_t r23 = d23;
		2208	uint8_t r33 = (d23 + d33 + d32) / 3;
		2209
		2210	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2211	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2212	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2213	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2214	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2215	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2216	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2217	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2218	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2219	}
		2220
		2221	free (darkness1);
		2222
1917	EXTEND (SP, 3);	2223	EXTEND (SP, 3);
1918	PUSHs (sv_2mortal (newSViv (sw4)));	2224	PUSHs (sv_2mortal (newSViv (sw34)));
1919	PUSHs (sv_2mortal (newSViv (sh)));	2225	PUSHs (sv_2mortal (newSViv (sh3)));
1920	PUSHs (darkness_sv);	2226	PUSHs (darkness3_sv);
1921	}	2227	}
1922		2228
1923	SV *	2229	SV *
1924	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2230	get_rect (DC::Map self, int x0, int y0, int w, int h)
1925	CODE:	2231	CODE:
1926	{	2232	{
1927	int x, y, x1, y1;	2233	int x, y, x1, y1;
1928	SV *data_sv = newSV (w * h * 7 + 5);	2234	SV *data_sv = newSV (w * h * 7 + 5);
1929	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2235	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1986	else	2292	else
1987	*data++ = 0;	2293	*data++ = 0;
1988	}	2294	}
1989	}	2295	}
1990		2296
		2297	if (data - (uint8_t *)SvPVX (data_sv) == w * h + 5)
		2298	{
		2299	SvREFCNT_dec (data_sv);
		2300	RETVAL = &PL_sv_undef;
		2301	}
		2302	else
		2303	{
1991	SvPOK_only (data_sv);	2304	SvPOK_only (data_sv);
1992	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2305	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
1993	RETVAL = data_sv;	2306	RETVAL = data_sv;
		2307	}
1994	}	2308	}
1995	OUTPUT:	2309	OUTPUT:
1996	RETVAL	2310	RETVAL
1997		2311
1998	void	2312	void
1999	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)	2313	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
2000	PPCODE:	2314	PPCODE:
2001	{	2315	{
2002	int x, y, z;	2316	int x, y, z;
2003	int w, h;	2317	int w, h;
2004	int x1, y1;	2318	int x1, y1;
		2319	STRLEN len;
		2320	uint8_t *data, *end;
		2321
		2322	len = SvLEN (data_sv);
		2323	SvGROW (data_sv, len + 7); // reserve at least 7+ bytes more
		2324	data = SvPVbyte_nolen (data_sv);
		2325	end = data + len + 7;
		2326
		2327	if (len < 5)
		2328	XSRETURN_EMPTY;
2005		2329
2006	if (*data++ != 0)	2330	if (*data++ != 0)
2007	return; /* version mismatch */	2331	XSRETURN_EMPTY; /* version mismatch */
2008		2332
2009	w = *data++ << 8; w |= *data++;	2333	w = *data++ << 8; w |= *data++;
2010	h = *data++ << 8; h |= *data++;	2334	h = *data++ << 8; h |= *data++;
2011		2335
2012	// we need to do this 'cause we don't keep an absolute coord system for rows	2336	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
2024	{	2348	{
2025	maprow *row = map_get_row (self, y);	2349	maprow *row = map_get_row (self, y);
2026		2350
2027	for (x = x0; x < x1; x++)	2351	for (x = x0; x < x1; x++)
2028	{	2352	{
		2353	uint8_t flags;
		2354
		2355	if (data + 7 >= end)
		2356	XSRETURN_EMPTY;
		2357
2029	uint8_t flags = *data++;	2358	flags = *data++;
2030		2359
2031	if (flags)	2360	if (flags)
2032	{	2361	{
2033	mapcell *cell = row_get_cell (row, x);	2362	mapcell *cell = row_get_cell (row, x);
2034	tileid tile[3] = { 0, 0, 0 };	2363	tileid tile[3] = { 0, 0, 0 };
…		…
2057	}	2386	}
2058	}	2387	}
2059	}	2388	}
2060	}	2389	}
2061		2390
2062	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2391	MODULE = Deliantra::Client PACKAGE = DC::RW
2063		2392
2064	CFPlus::MixChunk	2393	DC::RW
2065	new_from_file (SV *class, char *path)	2394	new (SV *class, SV *data_sv)
2066	CODE:	2395	CODE:
2067	RETVAL = Mix_LoadWAV (path);	2396	{
		2397	STRLEN datalen;
		2398	char *data = SvPVbyte (data_sv, datalen);
		2399
		2400	RETVAL = SDL_RWFromConstMem (data, datalen);
		2401	}
2068	OUTPUT:	2402	OUTPUT:
2069	RETVAL	2403	RETVAL
2070		2404
		2405	DC::RW
		2406	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2407	CODE:
		2408	RETVAL = SDL_RWFromFile (path, mode);
		2409	OUTPUT:
		2410	RETVAL
		2411
		2412	# fails on win32:
		2413	# dc.xs(2268) : error C2059: syntax error : '('
2071	void	2414	#void
		2415	#close (DC::RW self)
		2416	# CODE:
		2417	# (self->(close)) (self);
		2418
		2419	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2420
		2421	PROTOTYPES: DISABLE
		2422
		2423	DC::Channel
		2424	find ()
		2425	CODE:
		2426	{
		2427	RETVAL = Mix_GroupAvailable (-1);
		2428
		2429	if (RETVAL < 0)
		2430	{
		2431	RETVAL = Mix_GroupOldest (-1);
		2432
		2433	if (RETVAL < 0)
		2434	XSRETURN_UNDEF;
		2435
		2436	Mix_HaltChannel (RETVAL);
		2437	}
		2438
		2439	Mix_UnregisterAllEffects (RETVAL);
		2440	Mix_Volume (RETVAL, 128);
		2441	}
		2442	OUTPUT:
		2443	RETVAL
		2444
		2445	void
		2446	halt (DC::Channel self)
		2447	CODE:
		2448	Mix_HaltChannel (self);
		2449
		2450	void
		2451	expire (DC::Channel self, int ticks = -1)
		2452	CODE:
		2453	Mix_ExpireChannel (self, ticks);
		2454
		2455	void
		2456	fade_out (DC::Channel self, int ticks = -1)
		2457	CODE:
		2458	Mix_FadeOutChannel (self, ticks);
		2459
		2460	int
		2461	volume (DC::Channel self, int volume)
		2462	CODE:
		2463	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2464	OUTPUT:
		2465	RETVAL
		2466
		2467	void
		2468	unregister_all_effects (DC::Channel self)
		2469	CODE:
		2470	Mix_UnregisterAllEffects (self);
		2471
		2472	void
		2473	set_panning (DC::Channel self, int left, int right)
		2474	CODE:
		2475	left = CLAMP (left , 0, 255);
		2476	right = CLAMP (right, 0, 255);
		2477	Mix_SetPanning (self, left, right);
		2478
		2479	void
		2480	set_distance (DC::Channel self, int distance)
		2481	CODE:
		2482	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2483
		2484	void
		2485	set_position (DC::Channel self, int angle, int distance)
		2486	CODE:
		2487
		2488	void
		2489	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2490	CODE:
		2491	{
		2492	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2493	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2494	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2495	}
		2496
		2497	void
		2498	set_reverse_stereo (DC::Channel self, int flip)
		2499	CODE:
		2500	Mix_SetReverseStereo (self, flip);
		2501
		2502	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2503
		2504	PROTOTYPES: DISABLE
		2505
		2506	DC::MixChunk
		2507	new (SV *class, DC::RW rwops)
		2508	CODE:
		2509	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2510	OUTPUT:
		2511	RETVAL
		2512
		2513	void
2072	DESTROY (CFPlus::MixChunk self)	2514	DESTROY (DC::MixChunk self)
2073	CODE:	2515	CODE:
2074	Mix_FreeChunk (self);	2516	Mix_FreeChunk (self);
2075		2517
2076	int	2518	int
2077	volume (CFPlus::MixChunk self, int volume = -1)	2519	volume (DC::MixChunk self, int volume = -1)
2078	CODE:	2520	CODE:
		2521	if (items > 1)
		2522	volume = CLAMP (volume, 0, 128);
2079	RETVAL = Mix_VolumeChunk (self, volume);	2523	RETVAL = Mix_VolumeChunk (self, volume);
2080	OUTPUT:	2524	OUTPUT:
2081	RETVAL	2525	RETVAL
2082		2526
2083	int	2527	DC::Channel
2084	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2528	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
2085	CODE:	2529	CODE:
		2530	{
2086	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2531	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2532
		2533	if (RETVAL < 0)
		2534	XSRETURN_UNDEF;
		2535
		2536	if (channel < 0)
		2537	{
		2538	Mix_UnregisterAllEffects (RETVAL);
		2539	Mix_Volume (RETVAL, 128);
		2540	}
		2541	}
2087	OUTPUT:	2542	OUTPUT:
2088	RETVAL	2543	RETVAL
2089		2544
2090	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2545	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
2091		2546
2092	int	2547	int
2093	volume (int volume = -1)	2548	volume (int volume = -1)
		2549	PROTOTYPE: ;$
2094	CODE:	2550	CODE:
		2551	if (items > 0)
		2552	volume = CLAMP (volume, 0, 128);
2095	RETVAL = Mix_VolumeMusic (volume);	2553	RETVAL = Mix_VolumeMusic (volume);
2096	OUTPUT:	2554	OUTPUT:
2097	RETVAL	2555	RETVAL
2098		2556
		2557	void
		2558	fade_out (int ms)
		2559	CODE:
		2560	Mix_FadeOutMusic (ms);
		2561
		2562	void
		2563	halt ()
		2564	CODE:
		2565	Mix_HaltMusic ();
		2566
2099	CFPlus::MixMusic	2567	DC::MixMusic
2100	new_from_file (SV *class, char *path)	2568	new (SV *class, DC::RW rwops)
2101	CODE:	2569	CODE:
2102	RETVAL = Mix_LoadMUS (path);	2570	RETVAL = Mix_LoadMUS_RW (rwops);
2103	OUTPUT:	2571	OUTPUT:
2104	RETVAL	2572	RETVAL
2105		2573
2106	void	2574	void
2107	DESTROY (CFPlus::MixMusic self)	2575	DESTROY (DC::MixMusic self)
2108	CODE:	2576	CODE:
2109	Mix_FreeMusic (self);	2577	Mix_FreeMusic (self);
2110		2578
2111	int	2579	int
2112	play (CFPlus::MixMusic self, int loops = -1)	2580	play (DC::MixMusic self, int loops = -1)
2113	CODE:	2581	CODE:
2114	RETVAL = Mix_PlayMusic (self, loops);	2582	RETVAL = Mix_PlayMusic (self, loops);
2115	OUTPUT:	2583	OUTPUT:
2116	RETVAL	2584	RETVAL
2117		2585
2118	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2586	void
		2587	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2588	CODE:
		2589	Mix_FadeInMusicPos (self, loops, ms, position);
		2590
		2591	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2592
		2593	PROTOTYPES: ENABLE
2119		2594
2120	BOOT:	2595	BOOT:
2121	{	2596	{
2122	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2597	HV *stash = gv_stashpv ("DC::OpenGL", 1);
2123	static const struct {	2598	static const struct {
2124	const char *name;	2599	const char *name;
2125	IV iv;	2600	IV iv;
2126	} *civ, const_iv[] = {	2601	} *civ, const_iv[] = {
2127	# define const_iv(name) { # name, (IV)name }	2602	# define const_iv(name) { # name, (IV)name }
		2603	const_iv (GL_VENDOR),
		2604	const_iv (GL_VERSION),
		2605	const_iv (GL_EXTENSIONS),
2128	const_iv (GL_COLOR_MATERIAL),	2606	const_iv (GL_COLOR_MATERIAL),
2129	const_iv (GL_SMOOTH),	2607	const_iv (GL_SMOOTH),
2130	const_iv (GL_FLAT),	2608	const_iv (GL_FLAT),
2131	const_iv (GL_DITHER),	2609	const_iv (GL_DITHER),
2132	const_iv (GL_BLEND),	2610	const_iv (GL_BLEND),
…		…
2136	const_iv (GL_ALPHA_TEST),	2614	const_iv (GL_ALPHA_TEST),
2137	const_iv (GL_NORMALIZE),	2615	const_iv (GL_NORMALIZE),
2138	const_iv (GL_RESCALE_NORMAL),	2616	const_iv (GL_RESCALE_NORMAL),
2139	const_iv (GL_FRONT),	2617	const_iv (GL_FRONT),
2140	const_iv (GL_BACK),	2618	const_iv (GL_BACK),
		2619	const_iv (GL_AUX0),
2141	const_iv (GL_AND),	2620	const_iv (GL_AND),
2142	const_iv (GL_ONE),	2621	const_iv (GL_ONE),
2143	const_iv (GL_ZERO),	2622	const_iv (GL_ZERO),
2144	const_iv (GL_SRC_ALPHA),	2623	const_iv (GL_SRC_ALPHA),
2145	const_iv (GL_DST_ALPHA),	2624	const_iv (GL_DST_ALPHA),
…		…
2158	const_iv (GL_INTENSITY),	2637	const_iv (GL_INTENSITY),
2159	const_iv (GL_LUMINANCE),	2638	const_iv (GL_LUMINANCE),
2160	const_iv (GL_LUMINANCE_ALPHA),	2639	const_iv (GL_LUMINANCE_ALPHA),
2161	const_iv (GL_FLOAT),	2640	const_iv (GL_FLOAT),
2162	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2641	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2642	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2643	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2644	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2645	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2646	const_iv (GL_COMPRESSED_RGB_ARB),
		2647	const_iv (GL_COMPRESSED_RGBA_ARB),
2163	const_iv (GL_COMPILE),	2648	const_iv (GL_COMPILE),
		2649	const_iv (GL_PROXY_TEXTURE_1D),
		2650	const_iv (GL_PROXY_TEXTURE_2D),
2164	const_iv (GL_TEXTURE_1D),	2651	const_iv (GL_TEXTURE_1D),
2165	const_iv (GL_TEXTURE_2D),	2652	const_iv (GL_TEXTURE_2D),
2166	const_iv (GL_TEXTURE_ENV),	2653	const_iv (GL_TEXTURE_ENV),
2167	const_iv (GL_TEXTURE_MAG_FILTER),	2654	const_iv (GL_TEXTURE_MAG_FILTER),
2168	const_iv (GL_TEXTURE_MIN_FILTER),	2655	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
2189	const_iv (GL_COLOR_LOGIC_OP),	2676	const_iv (GL_COLOR_LOGIC_OP),
2190	const_iv (GL_SEPARABLE_2D),	2677	const_iv (GL_SEPARABLE_2D),
2191	const_iv (GL_CONVOLUTION_2D),	2678	const_iv (GL_CONVOLUTION_2D),
2192	const_iv (GL_CONVOLUTION_BORDER_MODE),	2679	const_iv (GL_CONVOLUTION_BORDER_MODE),
2193	const_iv (GL_CONSTANT_BORDER),	2680	const_iv (GL_CONSTANT_BORDER),
		2681	const_iv (GL_POINTS),
2194	const_iv (GL_LINES),	2682	const_iv (GL_LINES),
2195	const_iv (GL_LINE_STRIP),	2683	const_iv (GL_LINE_STRIP),
2196	const_iv (GL_LINE_LOOP),	2684	const_iv (GL_LINE_LOOP),
2197	const_iv (GL_QUADS),	2685	const_iv (GL_QUADS),
2198	const_iv (GL_QUAD_STRIP),	2686	const_iv (GL_QUAD_STRIP),
2199	const_iv (GL_TRIANGLES),	2687	const_iv (GL_TRIANGLES),
2200	const_iv (GL_TRIANGLE_STRIP),	2688	const_iv (GL_TRIANGLE_STRIP),
2201	const_iv (GL_TRIANGLE_FAN),	2689	const_iv (GL_TRIANGLE_FAN),
		2690	const_iv (GL_POLYGON),
2202	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2691	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2692	const_iv (GL_POINT_SMOOTH_HINT),
		2693	const_iv (GL_LINE_SMOOTH_HINT),
		2694	const_iv (GL_POLYGON_SMOOTH_HINT),
		2695	const_iv (GL_GENERATE_MIPMAP_HINT),
		2696	const_iv (GL_TEXTURE_COMPRESSION_HINT),
2203	const_iv (GL_FASTEST),	2697	const_iv (GL_FASTEST),
		2698	const_iv (GL_DONT_CARE),
		2699	const_iv (GL_NICEST),
2204	const_iv (GL_V2F),	2700	const_iv (GL_V2F),
2205	const_iv (GL_V3F),	2701	const_iv (GL_V3F),
2206	const_iv (GL_T2F_V3F),	2702	const_iv (GL_T2F_V3F),
2207	const_iv (GL_T2F_N3F_V3F),	2703	const_iv (GL_T2F_N3F_V3F),
2208	# undef const_iv	2704	# undef const_iv
2209	};	2705	};
2210		2706
2211	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2707	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
2212	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2708	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2709
		2710	texture_av = newAV ();
		2711	AvREAL_off (texture_av);
2213	}	2712	}
		2713
		2714	void
		2715	disable_GL_EXT_blend_func_separate ()
		2716	CODE:
		2717	gl.BlendFuncSeparate = 0;
		2718	gl.BlendFuncSeparateEXT = 0;
2214		2719
2215	char *	2720	char *
2216	gl_vendor ()	2721	gl_vendor ()
2217	CODE:	2722	CODE:
2218	RETVAL = (char *)glGetString (GL_VENDOR);	2723	RETVAL = (char *)glGetString (GL_VENDOR);
…		…
2231	CODE:	2736	CODE:
2232	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2737	RETVAL = (char *)glGetString (GL_EXTENSIONS);
2233	OUTPUT:	2738	OUTPUT:
2234	RETVAL	2739	RETVAL
2235		2740
		2741	const char *glGetString (GLenum pname)
		2742
		2743	GLint glGetInteger (GLenum pname)
		2744	CODE:
		2745	glGetIntegerv (pname, &RETVAL);
		2746	OUTPUT:
		2747	RETVAL
		2748
		2749	GLdouble glGetDouble (GLenum pname)
		2750	CODE:
		2751	glGetDoublev (pname, &RETVAL);
		2752	OUTPUT:
		2753	RETVAL
		2754
2236	int glGetError ()	2755	int glGetError ()
2237		2756
2238	void glFinish ()	2757	void glFinish ()
2239		2758
2240	void glClear (int mask)	2759	void glClear (int mask)
…		…
2277	# near_ and far_ are due to microsofts buggy "c" compiler	2796	# near_ and far_ are due to microsofts buggy "c" compiler
2278	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	2797	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2279		2798
2280	# near_ and far_ are due to microsofts buggy "c" compiler	2799	# near_ and far_ are due to microsofts buggy "c" compiler
2281	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2800	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2801
		2802	PROTOTYPES: DISABLE
2282		2803
2283	void glViewport (int x, int y, int width, int height)	2804	void glViewport (int x, int y, int width, int height)
2284		2805
2285	void glScissor (int x, int y, int width, int height)	2806	void glScissor (int x, int y, int width, int height)
2286		2807
…		…
2294		2815
2295	void glRotate (float angle, float x, float y, float z)	2816	void glRotate (float angle, float x, float y, float z)
2296	CODE:	2817	CODE:
2297	glRotatef (angle, x, y, z);	2818	glRotatef (angle, x, y, z);
2298		2819
2299	void glBegin (int mode)
2300
2301	void glEnd ()
2302
2303	void glColor (float r, float g, float b, float a = 1.0)	2820	void glColor (float r, float g, float b, float a = 1.0)
2304	PROTOTYPE: @
2305	ALIAS:	2821	ALIAS:
2306	glColor_premultiply = 1	2822	glColor_premultiply = 1
2307	CODE:	2823	CODE:
2308	if (ix)	2824	if (ix)
2309	{	2825	{
…		…
2312	b *= a;	2828	b *= a;
2313	}	2829	}
2314	// microsoft visual "c" rounds instead of truncating...	2830	// microsoft visual "c" rounds instead of truncating...
2315	glColor4f (r, g, b, a);	2831	glColor4f (r, g, b, a);
2316		2832
2317	void glInterleavedArrays (int format, int stride, char *data)
2318
2319	void glDrawElements (int mode, int count, int type, char *indices)
2320
2321	# 1.2 void glDrawRangeElements (int mode, int start, int end
2322
2323	void glRasterPos (float x, float y, float z = 0.)	2833	void glRasterPos (float x, float y, float z = 0.)
2324	CODE:	2834	CODE:
2325	glRasterPos3f (0, 0, z);	2835	glRasterPos3f (0, 0, z);
2326	glBitmap (0, 0, 0, 0, x, y, 0);	2836	glBitmap (0, 0, 0, 0, x, y, 0);
2327		2837
…		…
2331		2841
2332	void glTexCoord (float s, float t)	2842	void glTexCoord (float s, float t)
2333	CODE:	2843	CODE:
2334	glTexCoord2f (s, t);	2844	glTexCoord2f (s, t);
2335		2845
		2846	void glRect (float x1, float y1, float x2, float y2)
		2847	CODE:
		2848	glRectf (x1, y1, x2, y2);
		2849
		2850	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2851	CODE:
		2852	glBegin (GL_LINE_LOOP);
		2853	glVertex2f (x1, y1);
		2854	glVertex2f (x2, y1);
		2855	glVertex2f (x2, y2);
		2856	glVertex2f (x1, y2);
		2857	glEnd ();
		2858
		2859	PROTOTYPES: ENABLE
		2860
		2861	void glBegin (int mode)
		2862
		2863	void glEnd ()
		2864
		2865	void glPointSize (GLfloat size)
		2866
		2867	void glLineWidth (GLfloat width)
		2868
		2869	void glInterleavedArrays (int format, int stride, char *data)
		2870
		2871	void glDrawElements (int mode, int count, int type, char *indices)
		2872
		2873	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2874
2336	void glTexEnv (int target, int pname, float param)	2875	void glTexEnv (int target, int pname, float param)
2337	CODE:	2876	CODE:
2338	glTexEnvf (target, pname, param);	2877	glTexEnvf (target, pname, param);
2339		2878
2340	void glTexParameter (int target, int pname, float param)	2879	void glTexParameter (int target, int pname, float param)
…		…
2356	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	2895	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
2357	CODE:	2896	CODE:
2358	if (gl.SeparableFilter2D)	2897	if (gl.SeparableFilter2D)
2359	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	2898	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
2360		2899
2361	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	2900	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
2362		2901
2363	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2902	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2364		2903
2365	void glDrawPixels (int width, int height, int format, int type, char *pixels)	2904	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2905
		2906	void glPixelZoom (float x, float y)
2366		2907
2367	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2908	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2368		2909
2369	int glGenTexture ()	2910	int glGenTexture ()
2370	CODE:	2911	CODE:
2371	{	2912	RETVAL = gen_texture ();
2372	GLuint name;
2373	glGenTextures (1, &name);
2374	RETVAL = name;
2375	}
2376	OUTPUT:	2913	OUTPUT:
2377	RETVAL	2914	RETVAL
2378		2915
2379	void glDeleteTexture (int name)	2916	void glDeleteTexture (int name)
2380	CODE:	2917	CODE:
2381	{
2382	GLuint name_ = name;
2383	glDeleteTextures (1, &name_);	2918	del_texture (name);
2384	}	2919
2385
2386	int glGenList ()	2920	int glGenList ()
2387	CODE:	2921	CODE:
2388	RETVAL = glGenLists (1);	2922	RETVAL = glGenLists (1);
2389	OUTPUT:	2923	OUTPUT:
2390	RETVAL	2924	RETVAL
…		…
2397		2931
2398	void glEndList ()	2932	void glEndList ()
2399		2933
2400	void glCallList (int list)	2934	void glCallList (int list)
2401		2935
		2936	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		2937
		2938	PROTOTYPES: DISABLE
		2939
		2940	void
		2941	find_widget (SV *self, NV x, NV y)
		2942	PPCODE:
		2943	{
		2944	if (within_widget (self, x, y))
		2945	XPUSHs (self);
		2946	}
		2947
		2948	BOOT:
		2949	{
		2950	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		2951
		2952	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		2953	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		2954	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		2955	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		2956	}
		2957
		2958	void
		2959	draw (SV *self)
		2960	CODE:
		2961	{
		2962	HV *hv;
		2963	SV **svp;
		2964	NV x, y, w, h;
		2965	SV *draw_x_sv = GvSV (draw_x_gv);
		2966	SV *draw_y_sv = GvSV (draw_y_gv);
		2967	SV *draw_w_sv = GvSV (draw_w_gv);
		2968	SV *draw_h_sv = GvSV (draw_h_gv);
		2969	double draw_x, draw_y;
		2970
		2971	if (!SvROK (self))
		2972	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		2973
		2974	hv = (HV *)SvRV (self);
		2975
		2976	if (SvTYPE (hv) != SVt_PVHV)
		2977	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		2978
		2979	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2980	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2981
		2982	if (!h || !w)
		2983	XSRETURN_EMPTY;
		2984
		2985	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2986	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2987
		2988	draw_x = SvNV (draw_x_sv) + x;
		2989	draw_y = SvNV (draw_y_sv) + y;
		2990
		2991	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2992	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2993	XSRETURN_EMPTY;
		2994
		2995	sv_setnv (draw_x_sv, draw_x);
		2996	sv_setnv (draw_y_sv, draw_y);
		2997
		2998	glPushMatrix ();
		2999	glTranslated (x, y, 0);
		3000
		3001	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3002	{
		3003	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3004
		3005	if (svp && SvTRUE (*svp))
		3006	{
		3007	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3008	glEnable (GL_BLEND);
		3009	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3010	glBegin (GL_QUADS);
		3011	glVertex2f (0, 0);
		3012	glVertex2f (w, 0);
		3013	glVertex2f (w, h);
		3014	glVertex2f (0, h);
		3015	glEnd ();
		3016	glDisable (GL_BLEND);
		3017	}
		3018	}
		3019	#if 0
		3020	// draw borders, for debugging
		3021	glPushMatrix ();
		3022	glColor4f (1., 1., 0., 1.);
		3023	glTranslatef (.5, .5, 0.);
		3024	glBegin (GL_LINE_LOOP);
		3025	glVertex2f (0 , 0);
		3026	glVertex2f (w - 1, 0);
		3027	glVertex2f (w - 1, h - 1);
		3028	glVertex2f (0 , h - 1);
		3029	glEnd ();
		3030	glPopMatrix ();
		3031	#endif
		3032	PUSHMARK (SP);
		3033	XPUSHs (self);
		3034	PUTBACK;
		3035	call_method ("_draw", G_VOID | G_DISCARD);
		3036	SPAGAIN;
		3037
		3038	glPopMatrix ();
		3039
		3040	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3041	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3042	}
		3043

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