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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.187 by root, Sat Apr 21 23:36:20 2007 UTC vs.
Revision 1.263 by root, Fri Jul 18 21:18:42 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>
42	# include <netinet/tcp.h>	66	# include <netinet/tcp.h>
43	# include <inttypes.h>	67	# include <inttypes.h>
44	#endif	68	#endif
45		69
		70	#if __GNUC__ >= 4
		71	# define expect(expr,value) __builtin_expect ((expr),(value))
		72	#else
		73	# define expect(expr,value) (expr)
		74	#endif
		75
		76	#define expect_false(expr) expect ((expr) != 0, 0)
		77	#define expect_true(expr) expect ((expr) != 0, 1)
		78
46	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */	79	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
47		80
48	#define FOW_DARKNESS 32	81	#define FOW_DARKNESS 32
49		82
50	#define MAP_EXTEND_X 32	83	#define MAP_EXTEND_X 32
51	#define MAP_EXTEND_Y 512	84	#define MAP_EXTEND_Y 512
52		85
53	#define MIN_FONT_HEIGHT 10	86	#define MIN_FONT_HEIGHT 10
54		87
55	#if 0	88	/* mask out modifiers we are not interested in */
56	# define PARACHUTE SDL_INIT_NOPARACHUTE	89	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
57	#else	90
58	# define PARACHUTE 0	91	static AV *texture_av;
59	#endif
60		92
61	static struct	93	static struct
62	{	94	{
63	#define GL_FUNC(ptr,name) ptr name;	95	#define GL_FUNC(ptr,name) ptr name;
64	#include "glfunc.h"	96	#include "glfunc.h"
65	#undef GL_FUNC	97	#undef GL_FUNC
66	} gl;	98	} gl;
67		99
		100	static void
68	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)	101	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
69	{	102	{
70	if (gl.BlendFuncSeparate)	103	if (gl.BlendFuncSeparate)
71	gl.BlendFuncSeparate (sa, da, saa, daa);	104	gl.BlendFuncSeparate (sa, da, saa, daa);
72	else if (gl.BlendFuncSeparateEXT)	105	else if (gl.BlendFuncSeparateEXT)
73	gl.BlendFuncSeparateEXT (sa, da, saa, daa);	106	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
74	else	107	else
75	glBlendFunc (sa, da);	108	glBlendFunc (sa, da);
76	}	109	}
77		110
		111	static GLuint
		112	gen_texture ()
		113	{
		114	GLuint name;
		115
		116	if (AvFILL (texture_av) >= 0)
		117	name = (GLuint)(size_t)av_pop (texture_av);
		118	else
		119	glGenTextures (1, &name);
		120
		121	return name;
		122	}
		123
		124	static void
		125	del_texture (GLuint name)
		126	{
		127	/* make a half-assed attempt at returning the memory used by the texture */
		128	/* textures are frequently being reused by cfplus anyway */
		129	/*glBindTexture (GL_TEXTURE_2D, name);*/
		130	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		131	av_push (texture_av, (SV *)(size_t)name);
		132	glDeleteTextures (1, &name);
		133	}
		134
78	#include "texcache.c"	135	#include "texcache.c"
		136	#include "rendercache.c"
79		137
80	#include "pango-font.c"	138	#include "pango-font.c"
81	#include "pango-fontmap.c"	139	#include "pango-fontmap.c"
82	#include "pango-render.c"	140	#include "pango-render.c"
83		141
		142	typedef IV DC__Channel;
		143	typedef SDL_RWops *DC__RW;
84	typedef Mix_Chunk *CFPlus__MixChunk;	144	typedef Mix_Chunk *DC__MixChunk;
85	typedef Mix_Music *CFPlus__MixMusic;	145	typedef Mix_Music *DC__MixMusic;
86		146
87	typedef PangoFontDescription *CFPlus__Font;	147	typedef PangoFontDescription *DC__Font;
88		148
89	static int	149	static int
90	shape_attr_p (PangoLayoutRun *run)	150	shape_attr_p (PangoLayoutRun *run)
91	{	151	{
92	GSList *attrs = run->item->analysis.extra_attrs;	152	GSList *attrs = run->item->analysis.extra_attrs;
…		…
106		166
107	typedef struct cf_layout {	167	typedef struct cf_layout {
108	PangoLayout *pl;	168	PangoLayout *pl;
109	float r, g, b, a; // default color for rgba mode	169	float r, g, b, a; // default color for rgba mode
110	int base_height;	170	int base_height;
111	CFPlus__Font font;	171	DC__Font font;
		172	rc_t *rc;
112	} *CFPlus__Layout;	173	} *DC__Layout;
113		174
114	static CFPlus__Font default_font;	175	static DC__Font default_font;
115	static PangoContext *opengl_context;	176	static PangoContext *opengl_context;
116	static PangoFontMap *opengl_fontmap;	177	static PangoFontMap *opengl_fontmap;
117		178
118	static void	179	static void
119	substitute_func (FcPattern *pattern, gpointer data)	180	substitute_func (FcPattern *pattern, gpointer data)
…		…
124	#endif	185	#endif
125	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	186	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
126	}	187	}
127		188
128	static void	189	static void
129	layout_update_font (CFPlus__Layout self)	190	layout_update_font (DC__Layout self)
130	{	191	{
131	/* use a random scale factor to account for unknown descenders, 0.8 works	192	/* use a random scale factor to account for unknown descenders, 0.8 works
132	* reasonably well with bitstream vera	193	* reasonably well with dejavu/bistream fonts
133	*/	194	*/
134	PangoFontDescription *font = self->font ? self->font : default_font;	195	PangoFontDescription *font = self->font ? self->font : default_font;
135		196
136	pango_font_description_set_absolute_size (font,	197	pango_font_description_set_absolute_size (font,
137	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	198	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
138		199
139	pango_layout_set_font_description (self->pl, font);	200	pango_layout_set_font_description (self->pl, font);
140	}	201	}
141		202
142	static void	203	static void
143	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)	204	layout_get_pixel_size (DC__Layout self, int *w, int *h)
144	{	205	{
145	PangoRectangle rect;	206	PangoRectangle rect;
146		207
147	// get_pixel_* wrongly rounds down	208	// get_pixel_* wrongly rounds down
148	pango_layout_get_extents (self->pl, 0, &rect);	209	pango_layout_get_extents (self->pl, 0, &rect);
…		…
159		220
160	typedef uint16_t tileid;	221	typedef uint16_t tileid;
161	typedef uint16_t faceid;	222	typedef uint16_t faceid;
162		223
163	typedef struct {	224	typedef struct {
164	int name;	225	GLuint name;
165	int w, h;	226	int w, h;
166	float s, t;	227	float s, t;
167	uint8_t r, g, b, a;	228	uint8_t r, g, b, a;
168	tileid smoothtile;	229	tileid smoothtile;
169	uint8_t smoothlevel;	230	uint8_t smoothlevel;
…		…
187	int faces; tileid *face2tile; // [faceid]	248	int faces; tileid *face2tile; // [faceid]
188	int texs; maptex *tex; // [tileid]	249	int texs; maptex *tex; // [tileid]
189		250
190	int32_t rows;	251	int32_t rows;
191	maprow *row;	252	maprow *row;
192	} *CFPlus__Map;	253	} *DC__Map;
193		254
194	static char *	255	static char *
195	prepend (char *ptr, int sze, int inc)	256	prepend (char *ptr, int sze, int inc)
196	{	257	{
197	char *p;	258	char *p;
…		…
235	self->texs *= 2;	296	self->texs *= 2;
236	}	297	}
237	}	298	}
238		299
239	static maprow *	300	static maprow *
240	map_get_row (CFPlus__Map self, int y)	301	map_get_row (DC__Map self, int y)
241	{	302	{
242	if (0 > y)	303	if (0 > y)
243	{	304	{
244	int extend = - y + MAP_EXTEND_Y;	305	int extend = - y + MAP_EXTEND_Y;
245	Prepend (maprow, self->row, self->rows, extend);	306	Prepend (maprow, self->row, self->rows, extend);
…		…
283		344
284	return row->col + (x - row->c0);	345	return row->col + (x - row->c0);
285	}	346	}
286		347
287	static mapcell *	348	static mapcell *
288	map_get_cell (CFPlus__Map self, int x, int y)	349	map_get_cell (DC__Map self, int x, int y)
289	{	350	{
290	return row_get_cell (map_get_row (self, y), x);	351	return row_get_cell (map_get_row (self, y), x);
291	}	352	}
292		353
293	static void	354	static void
294	map_clear (CFPlus__Map self)	355	map_clear (DC__Map self)
295	{	356	{
296	int r;	357	int r;
297		358
298	for (r = 0; r < self->rows; r++)	359	for (r = 0; r < self->rows; r++)
299	Safefree (self->row[r].col);	360	Safefree (self->row[r].col);
…		…
307	self->row = 0;	368	self->row = 0;
308	self->rows = 0;	369	self->rows = 0;
309	}	370	}
310		371
311	static void	372	static void
312	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)	373	map_blank (DC__Map self, int x0, int y0, int w, int h)
313	{	374	{
314	int x, y;	375	int x, y;
315	maprow *row;	376	maprow *row;
316	mapcell *cell;	377	mapcell *cell;
317		378
…		…
396	n |= n >> 16;	457	n |= n >> 16;
397		458
398	return n + 1;	459	return n + 1;
399	}	460	}
400		461
		462	static unsigned int
		463	popcount (unsigned int n)
		464	{
		465	n -= (n >> 1) & 0x55555555U;
		466	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		467	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		468	n *= 0x01010101U;
		469
		470	return n >> 24;
		471	}
		472
401	/* SDL should provide this, really. */	473	/* SDL should provide this, really. */
402	#define SDLK_MODIFIER_MIN 300	474	#define SDLK_MODIFIER_MIN 300
403	#define SDLK_MODIFIER_MAX 314	475	#define SDLK_MODIFIER_MAX 314
404		476
405	static AV *texture_av;	477	/******************************************************************************/
406		478
407	MODULE = CFPlus PACKAGE = CFPlus	479	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		480	static GV *hover_gv;
		481
		482	static int
		483	within_widget (SV *widget, NV x, NV y)
		484	{
		485	HV *self;
		486	SV **svp;
		487	NV wx, ww, wy, wh;
		488
		489	if (!SvROK (widget))
		490	return 0;
		491
		492	self = (HV *)SvRV (widget);
		493
		494	if (SvTYPE (self) != SVt_PVHV)
		495	return 0;
		496
		497	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		498	if (y < wy)
		499	return 0;
		500
		501	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		502	if (y >= wy + wh)
		503	return 0;
		504
		505	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		506	if (x < wx)
		507	return 0;
		508
		509	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		510	if (x >= wx + ww)
		511	return 0;
		512
		513	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		514	if (!svp || !SvTRUE (*svp))
		515	return 0;
		516
		517	return 1;
		518	}
		519
		520	MODULE = Deliantra::Client PACKAGE = DC
408		521
409	PROTOTYPES: ENABLE	522	PROTOTYPES: ENABLE
410		523
411	BOOT:	524	BOOT:
412	{	525	{
413	texture_av = newAV ();
414	AvREAL_off (texture_av);
415
416	HV *stash = gv_stashpv ("CFPlus", 1);	526	HV *stash = gv_stashpv ("DC", 1);
417	static const struct {	527	static const struct {
418	const char *name;	528	const char *name;
419	IV iv;	529	IV iv;
420	} *civ, const_iv[] = {	530	} *civ, const_iv[] = {
421	# define const_iv(name) { # name, (IV)name }	531	# define const_iv(name) { # name, (IV)name }
…		…
443		553
444	const_iv (SDL_APPINPUTFOCUS),	554	const_iv (SDL_APPINPUTFOCUS),
445	const_iv (SDL_APPMOUSEFOCUS),	555	const_iv (SDL_APPMOUSEFOCUS),
446	const_iv (SDL_APPACTIVE),	556	const_iv (SDL_APPACTIVE),
447		557
		558	const_iv (SDLK_FIRST),
		559	const_iv (SDLK_LAST),
448	const_iv (SDLK_KP0),	560	const_iv (SDLK_KP0),
449	const_iv (SDLK_KP1),	561	const_iv (SDLK_KP1),
450	const_iv (SDLK_KP2),	562	const_iv (SDLK_KP2),
451	const_iv (SDLK_KP3),	563	const_iv (SDLK_KP3),
452	const_iv (SDLK_KP4),	564	const_iv (SDLK_KP4),
…		…
524	const_iv (KMOD_LMETA),	636	const_iv (KMOD_LMETA),
525	const_iv (KMOD_RMETA),	637	const_iv (KMOD_RMETA),
526	const_iv (KMOD_NUM),	638	const_iv (KMOD_NUM),
527	const_iv (KMOD_CAPS),	639	const_iv (KMOD_CAPS),
528	const_iv (KMOD_MODE),	640	const_iv (KMOD_MODE),
		641
		642	const_iv (MIX_DEFAULT_FORMAT),
		643
		644	const_iv (SDL_INIT_TIMER),
		645	const_iv (SDL_INIT_AUDIO),
		646	const_iv (SDL_INIT_VIDEO),
		647	const_iv (SDL_INIT_CDROM),
		648	const_iv (SDL_INIT_JOYSTICK),
		649	const_iv (SDL_INIT_EVERYTHING),
		650	const_iv (SDL_INIT_NOPARACHUTE),
		651	const_iv (SDL_INIT_EVENTTHREAD),
529	# undef const_iv	652	# undef const_iv
530	};	653	};
531		654
532	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	655	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
533	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	656	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
…		…
551		674
552	NV floor (NV x)	675	NV floor (NV x)
553		676
554	NV ceil (NV x)	677	NV ceil (NV x)
555		678
		679	IV minpot (UV n)
		680
		681	IV popcount (UV n)
		682
556	void	683	void
557	pango_init ()	684	pango_init ()
558	CODE:	685	CODE:
559	{	686	{
560	opengl_fontmap = pango_opengl_font_map_new ();	687	opengl_fontmap = pango_opengl_font_map_new ();
561	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	688	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
562	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);	689	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		690	/*pango_context_set_font_description (opengl_context, default_font);*/
		691	#if PANGO_VERSION_CHECK (1, 15, 2)
		692	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		693	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		694	#endif
563	}	695	}
564		696
565	int	697	char *SDL_GetError ()
566	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
567		698
568	void	699	int SDL_Init (U32 flags)
		700
		701	int SDL_InitSubSystem (U32 flags)
		702
		703	void SDL_QuitSubSystem (U32 flags)
		704
569	SDL_Quit ()	705	void SDL_Quit ()
570		706
571	void	707	void
572	SDL_ListModes ()	708	SDL_ListModes (int rgb, int alpha)
573	PPCODE:	709	PPCODE:
574	{	710	{
575	SDL_Rect **m;	711	SDL_Rect **m;
576		712
577	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	713	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
578	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	714	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
579	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	715	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
580	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	716	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
581		717
582	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	718	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
583	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	719	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
584		720
585	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	721	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
586	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	722	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
587	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	723	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
588	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	724	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
589		725
590	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	726	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
591	#if SDL_VERSION_ATLEAST(1,2,10)	727	#if SDL_VERSION_ATLEAST(1,2,10)
592	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);	728	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
593	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	729	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
594	#endif	730	#endif
595
596	SDL_EnableUNICODE (1);
597	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
598		731
599	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	732	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
600		733
601	if (m && m != (SDL_Rect **)-1)	734	if (m && m != (SDL_Rect **)-1)
602	while (*m)	735	while (*m)
603	{	736	{
604	AV *av = newAV ();	737	AV *av = newAV ();
605	av_push (av, newSViv ((*m)->w));	738	av_push (av, newSViv ((*m)->w));
606	av_push (av, newSViv ((*m)->h));	739	av_push (av, newSViv ((*m)->h));
		740	av_push (av, newSViv (rgb));
		741	av_push (av, newSViv (alpha));
607	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	742	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
608		743
609	++m;	744	++m;
610	}	745	}
611	}	746	}
612		747
613	char *
614	SDL_GetError ()
615
616	int	748	int
617	SDL_SetVideoMode (int w, int h, int fullscreen)	749	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
618	CODE:	750	CODE:
		751	{
		752	SDL_EnableUNICODE (1);
		753	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		754
		755	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		756	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		757	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		758	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		759
619	RETVAL = !!SDL_SetVideoMode (	760	RETVAL = !!SDL_SetVideoMode (
620	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	761	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
621	);	762	);
		763
622	if (RETVAL)	764	if (RETVAL)
623	{	765	{
624	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	766	av_clear (texture_av);
		767
		768	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
625	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	769	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
626	# include "glfunc.h"	770	#include "glfunc.h"
627	# undef GL_FUNC	771	#undef GL_FUNC
628	}	772	}
		773	}
629	OUTPUT:	774	OUTPUT:
630	RETVAL	775	RETVAL
631		776
632	void	777	void
633	SDL_GL_SwapBuffers ()	778	SDL_GL_SwapBuffers ()
634		779
635	char *	780	char *
636	SDL_GetKeyName (int sym)	781	SDL_GetKeyName (int sym)
637		782
		783	int
		784	SDL_GetAppState ()
		785
		786	int
		787	SDL_GetModState ()
		788
638	void	789	void
639	SDL_PollEvent ()	790	poll_events ()
640	PPCODE:	791	PPCODE:
641	{	792	{
642	SDL_Event ev;	793	SDL_Event ev;
643		794
644	while (SDL_PollEvent (&ev))	795	SDL_PumpEvents ();
		796	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
645	{	797	{
646	HV *hv = newHV ();	798	HV *hv = newHV ();
647	hv_store (hv, "type", 4, newSViv (ev.type), 0);	799	hv_store (hv, "type", 4, newSViv (ev.type), 0);
648		800
649	switch (ev.type)	801	switch (ev.type)
650	{	802	{
651	case SDL_KEYDOWN:	803	case SDL_KEYDOWN:
652	case SDL_KEYUP:	804	case SDL_KEYUP:
653	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	805	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
654	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	806	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
655	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	807	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod & MOD_MASK), 0);
656	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */	808	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState () & MOD_MASK), 0); /* current mode */
657	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	809	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
658	break;	810	break;
659		811
660	case SDL_ACTIVEEVENT:	812	case SDL_ACTIVEEVENT:
661	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	813	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
662	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	814	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
663	break;	815	break;
664		816
665	case SDL_MOUSEMOTION:	817	case SDL_MOUSEMOTION:
		818	{
		819	int state = ev.motion.state;
		820	int x = ev.motion.x;
		821	int y = ev.motion.y;
		822	int xrel = ev.motion.xrel;
		823	int yrel = ev.motion.yrel;
		824
		825	/* do simplistic event compression */
		826	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		827	&& state == ev.motion.state)
		828	{
		829	xrel += ev.motion.xrel;
		830	yrel += ev.motion.yrel;
		831	x = ev.motion.x;
		832	y = ev.motion.y;
		833	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		834	}
		835
666	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	836	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
667
668	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	837	hv_store (hv, "state", 5, newSViv (state), 0);
669	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	838	hv_store (hv, "x", 1, newSViv (x), 0);
670	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	839	hv_store (hv, "y", 1, newSViv (y), 0);
671	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	840	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
672	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	841	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		842	}
673	break;	843	break;
674		844
675	case SDL_MOUSEBUTTONDOWN:	845	case SDL_MOUSEBUTTONDOWN:
676	case SDL_MOUSEBUTTONUP:	846	case SDL_MOUSEBUTTONUP:
677	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	847	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
678		848
679	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	849	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
680	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	850	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
681	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	851	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
682	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	852	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
687	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	857	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
688	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	858	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
689	break;	859	break;
690	}	860	}
691		861
692	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));	862	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
693	}	863	}
694	}	864	}
695		865
696	int	866	int
697	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	867	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
698	POSTCALL:	868	POSTCALL:
699	Mix_HookMusicFinished (music_finished);	869	Mix_HookMusicFinished (music_finished);
700	Mix_ChannelFinished (channel_finished);	870	Mix_ChannelFinished (channel_finished);
701		871
702	void	872	void
		873	Mix_QuerySpec ()
		874	PPCODE:
		875	{
		876	int freq, channels;
		877	Uint16 format;
		878
		879	if (Mix_QuerySpec (&freq, &format, &channels))
		880	{
		881	EXTEND (SP, 3);
		882	PUSHs (sv_2mortal (newSViv (freq)));
		883	PUSHs (sv_2mortal (newSViv (format)));
		884	PUSHs (sv_2mortal (newSViv (channels)));
		885	}
		886	}
		887
		888	void
703	Mix_CloseAudio ()	889	Mix_CloseAudio ()
704		890
705	int	891	int
706	Mix_AllocateChannels (int numchans = -1)	892	Mix_AllocateChannels (int numchans = -1)
		893
		894	const char *
		895	Mix_GetError ()
707		896
708	void	897	void
709	lowdelay (int fd, int val = 1)	898	lowdelay (int fd, int val = 1)
710	CODE:	899	CODE:
711	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));	900	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
…		…
737	}	926	}
738	}	927	}
739	#endif	928	#endif
740	}	929	}
741		930
742	void	931	int
743	add_font (char *file)	932	add_font (char *file)
744	CODE:	933	CODE:
745	FcConfigAppFontAddFile (0, (const FcChar8 *)file);	934	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
		935	OUTPUT:
		936	RETVAL
746		937
747	void	938	void
748	load_image_inline (SV *image_)	939	load_image_inline (SV *image_)
749	ALIAS:	940	ALIAS:
750	load_image_file = 1	941	load_image_file = 1
…		…
753	STRLEN image_len;	944	STRLEN image_len;
754	char *image = (char *)SvPVbyte (image_, image_len);	945	char *image = (char *)SvPVbyte (image_, image_len);
755	SDL_Surface *surface, *surface2;	946	SDL_Surface *surface, *surface2;
756	SDL_PixelFormat fmt;	947	SDL_PixelFormat fmt;
757	SDL_RWops *rw = ix	948	SDL_RWops *rw = ix
758	? SDL_RWFromFile (image, "r")	949	? SDL_RWFromFile (image, "rb")
759	: SDL_RWFromConstMem (image, image_len);	950	: SDL_RWFromConstMem (image, image_len);
760		951
761	if (!rw)	952	if (!rw)
762	croak ("load_image: %s", SDL_GetError ());	953	croak ("load_image: %s", SDL_GetError ());
763		954
…		…
836	void	1027	void
837	error (char *message)	1028	error (char *message)
838	CODE:	1029	CODE:
839	fprintf (stderr, "ERROR: %s\n", message);	1030	fprintf (stderr, "ERROR: %s\n", message);
840	#ifdef _WIN32	1031	#ifdef _WIN32
841	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1032	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
842	#endif	1033	#endif
843		1034
844	void	1035	void
845	fatal (char *message)	1036	fatal (char *message)
846	CODE:	1037	CODE:
847	fprintf (stderr, "FATAL: %s\n", message);	1038	fprintf (stderr, "FATAL: %s\n", message);
848	#ifdef _WIN32	1039	#ifdef _WIN32
849	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1040	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
850	#endif	1041	#endif
851	_exit (1);	1042	_exit (1);
852		1043
853	void	1044	void
854	_exit (int retval = 0)	1045	_exit (int retval = 0)
…		…
857	ExitThread (retval); // unclean, please beam me up	1048	ExitThread (retval); // unclean, please beam me up
858	#else	1049	#else
859	_exit (retval);	1050	_exit (retval);
860	#endif	1051	#endif
861		1052
862	MODULE = CFPlus PACKAGE = CFPlus::Font	1053	void
		1054	debug ()
		1055	CODE:
		1056	{
		1057	#if DEBUG
		1058	VALGRIND_DO_LEAK_CHECK;
		1059	#endif
		1060	}
863		1061
864	CFPlus::Font	1062	MODULE = Deliantra::Client PACKAGE = DC::Font
		1063
		1064	PROTOTYPES: DISABLE
		1065
		1066	DC::Font
865	new_from_file (SV *class, char *path, int id = 0)	1067	new_from_file (SV *class, char *path, int id = 0)
866	CODE:	1068	CODE:
867	{	1069	{
868	int count;	1070	int count;
869	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1071	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
872	}	1074	}
873	OUTPUT:	1075	OUTPUT:
874	RETVAL	1076	RETVAL
875		1077
876	void	1078	void
877	DESTROY (CFPlus::Font self)	1079	DESTROY (DC::Font self)
878	CODE:	1080	CODE:
879	pango_font_description_free (self);	1081	pango_font_description_free (self);
880		1082
881	void	1083	void
882	make_default (CFPlus::Font self)	1084	make_default (DC::Font self)
		1085	PROTOTYPE: $
883	CODE:	1086	CODE:
884	default_font = self;	1087	default_font = self;
885		1088
886	MODULE = CFPlus PACKAGE = CFPlus::Layout	1089	MODULE = Deliantra::Client PACKAGE = DC::Layout
887		1090
		1091	PROTOTYPES: DISABLE
		1092
888	void	1093	void
889	reset_glyph_cache ()	1094	glyph_cache_backup ()
		1095	PROTOTYPE:
890	CODE:	1096	CODE:
		1097	tc_backup ();
		1098
		1099	void
		1100	glyph_cache_restore ()
		1101	PROTOTYPE:
		1102	CODE:
891	tc_clear ();	1103	tc_restore ();
892		1104
893	CFPlus::Layout	1105	DC::Layout
894	new (SV *class)	1106	new (SV *class)
895	CODE:	1107	CODE:
896	New (0, RETVAL, 1, struct cf_layout);	1108	New (0, RETVAL, 1, struct cf_layout);
897		1109
898	RETVAL->pl = pango_layout_new (opengl_context);	1110	RETVAL->pl = pango_layout_new (opengl_context);
…		…
900	RETVAL->g = 1.;	1112	RETVAL->g = 1.;
901	RETVAL->b = 1.;	1113	RETVAL->b = 1.;
902	RETVAL->a = 1.;	1114	RETVAL->a = 1.;
903	RETVAL->base_height = MIN_FONT_HEIGHT;	1115	RETVAL->base_height = MIN_FONT_HEIGHT;
904	RETVAL->font = 0;	1116	RETVAL->font = 0;
		1117	RETVAL->rc = rc_alloc ();
905		1118
906	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1119	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
907	layout_update_font (RETVAL);	1120	layout_update_font (RETVAL);
908	OUTPUT:	1121	OUTPUT:
909	RETVAL	1122	RETVAL
910		1123
911	void	1124	void
912	DESTROY (CFPlus::Layout self)	1125	DESTROY (DC::Layout self)
913	CODE:	1126	CODE:
914	g_object_unref (self->pl);	1127	g_object_unref (self->pl);
		1128	rc_free (self->rc);
915	Safefree (self);	1129	Safefree (self);
916		1130
917	void	1131	void
918	set_text (CFPlus::Layout self, SV *text_)	1132	set_text (DC::Layout self, SV *text_)
919	CODE:	1133	CODE:
920	{	1134	{
921	STRLEN textlen;	1135	STRLEN textlen;
922	char *text = SvPVutf8 (text_, textlen);	1136	char *text = SvPVutf8 (text_, textlen);
923		1137
924	pango_layout_set_text (self->pl, text, textlen);	1138	pango_layout_set_text (self->pl, text, textlen);
925	}	1139	}
926		1140
927	void	1141	void
928	set_markup (CFPlus::Layout self, SV *text_)	1142	set_markup (DC::Layout self, SV *text_)
929	CODE:	1143	CODE:
930	{	1144	{
931	STRLEN textlen;	1145	STRLEN textlen;
932	char *text = SvPVutf8 (text_, textlen);	1146	char *text = SvPVutf8 (text_, textlen);
933		1147
934	pango_layout_set_markup (self->pl, text, textlen);	1148	pango_layout_set_markup (self->pl, text, textlen);
935	}	1149	}
936		1150
937	void	1151	void
938	set_shapes (CFPlus::Layout self, ...)	1152	set_shapes (DC::Layout self, ...)
939	CODE:	1153	CODE:
940	{	1154	{
941	PangoAttrList *attrs = 0;	1155	PangoAttrList *attrs = 0;
942	const char *text = pango_layout_get_text (self->pl);	1156	const char *text = pango_layout_get_text (self->pl);
943	const char *pos = text;	1157	const char *pos = text;
…		…
978	if (attrs)	1192	if (attrs)
979	pango_layout_set_attributes (self->pl, attrs);	1193	pango_layout_set_attributes (self->pl, attrs);
980	}	1194	}
981		1195
982	void	1196	void
983	get_shapes (CFPlus::Layout self)	1197	get_shapes (DC::Layout self)
984	PPCODE:	1198	PPCODE:
985	{	1199	{
986	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);	1200	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
987		1201
988	do	1202	do
989	{	1203	{
990	PangoLayoutRun *run = pango_layout_iter_get_run (iter);	1204	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
991		1205
992	if (run && shape_attr_p (run))	1206	if (run && shape_attr_p (run))
993	{	1207	{
994	PangoRectangle extents;	1208	PangoRectangle extents;
995	pango_layout_iter_get_run_extents (iter, 0, &extents);	1209	pango_layout_iter_get_run_extents (iter, 0, &extents);
…		…
1003		1217
1004	pango_layout_iter_free (iter);	1218	pango_layout_iter_free (iter);
1005	}	1219	}
1006		1220
1007	int	1221	int
1008	has_wrapped (CFPlus::Layout self)	1222	has_wrapped (DC::Layout self)
1009	CODE:	1223	CODE:
1010	{	1224	{
1011	int lines = 1;	1225	int lines = 1;
1012	const char *text = pango_layout_get_text (self->pl);	1226	const char *text = pango_layout_get_text (self->pl);
1013		1227
…		…
1018	}	1232	}
1019	OUTPUT:	1233	OUTPUT:
1020	RETVAL	1234	RETVAL
1021		1235
1022	SV *	1236	SV *
1023	get_text (CFPlus::Layout self)	1237	get_text (DC::Layout self)
1024	CODE:	1238	CODE:
1025	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1239	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
1026	sv_utf8_decode (RETVAL);	1240	sv_utf8_decode (RETVAL);
1027	OUTPUT:	1241	OUTPUT:
1028	RETVAL	1242	RETVAL
1029		1243
1030	void	1244	void
1031	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)	1245	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
1032	CODE:	1246	CODE:
1033	self->r = r;	1247	self->r = r;
1034	self->g = g;	1248	self->g = g;
1035	self->b = b;	1249	self->b = b;
1036	self->a = a;	1250	self->a = a;
1037		1251
1038	void	1252	void
1039	set_font (CFPlus::Layout self, CFPlus::Font font = 0)	1253	set_font (DC::Layout self, DC::Font font = 0)
1040	CODE:	1254	CODE:
1041	if (self->font != font)	1255	if (self->font != font)
1042	{	1256	{
1043	self->font = font;	1257	self->font = font;
1044	layout_update_font (self);	1258	layout_update_font (self);
1045	}	1259	}
1046		1260
1047	void	1261	void
1048	set_height (CFPlus::Layout self, int base_height)	1262	set_height (DC::Layout self, int base_height)
1049	CODE:	1263	CODE:
1050	if (self->base_height != base_height)	1264	if (self->base_height != base_height)
1051	{	1265	{
1052	self->base_height = base_height;	1266	self->base_height = base_height;
1053	layout_update_font (self);	1267	layout_update_font (self);
1054	}	1268	}
1055		1269
1056	void	1270	void
1057	set_width (CFPlus::Layout self, int max_width = -1)	1271	set_width (DC::Layout self, int max_width = -1)
1058	CODE:	1272	CODE:
1059	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1273	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
1060		1274
1061	void	1275	void
1062	set_indent (CFPlus::Layout self, int indent)	1276	set_indent (DC::Layout self, int indent)
1063	CODE:	1277	CODE:
1064	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1278	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
1065		1279
1066	void	1280	void
1067	set_spacing (CFPlus::Layout self, int spacing)	1281	set_spacing (DC::Layout self, int spacing)
1068	CODE:	1282	CODE:
1069	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1283	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
1070		1284
1071	void	1285	void
1072	set_ellipsise (CFPlus::Layout self, int ellipsise)	1286	set_ellipsise (DC::Layout self, int ellipsise)
1073	CODE:	1287	CODE:
1074	pango_layout_set_ellipsize (self->pl,	1288	pango_layout_set_ellipsize (self->pl,
1075	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1289	ellipsise == 1 ? PANGO_ELLIPSIZE_START
1076	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1290	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
1077	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1291	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
1078	: PANGO_ELLIPSIZE_NONE	1292	: PANGO_ELLIPSIZE_NONE
1079	);	1293	);
1080		1294
1081	void	1295	void
1082	set_single_paragraph_mode (CFPlus::Layout self, int spm)	1296	set_single_paragraph_mode (DC::Layout self, int spm)
1083	CODE:	1297	CODE:
1084	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1298	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
1085		1299
1086	void	1300	void
1087	size (CFPlus::Layout self)	1301	size (DC::Layout self)
1088	PPCODE:	1302	PPCODE:
1089	{	1303	{
1090	int w, h;	1304	int w, h;
1091		1305
1092	layout_get_pixel_size (self, &w, &h);	1306	layout_get_pixel_size (self, &w, &h);
…		…
1095	PUSHs (sv_2mortal (newSViv (w)));	1309	PUSHs (sv_2mortal (newSViv (w)));
1096	PUSHs (sv_2mortal (newSViv (h)));	1310	PUSHs (sv_2mortal (newSViv (h)));
1097	}	1311	}
1098		1312
1099	int	1313	int
1100	descent (CFPlus::Layout self)	1314	descent (DC::Layout self)
1101	CODE:	1315	CODE:
1102	{	1316	{
1103	PangoRectangle rect;	1317	PangoRectangle rect;
1104	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);	1318	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
1105	pango_layout_line_get_pixel_extents (line, 0, &rect);	1319	pango_layout_line_get_pixel_extents (line, 0, &rect);
1106	RETVAL = PANGO_DESCENT (rect);	1320	RETVAL = PANGO_DESCENT (rect);
1107	}	1321	}
1108	OUTPUT:	1322	OUTPUT:
1109	RETVAL	1323	RETVAL
1110		1324
1111	int	1325	int
1112	xy_to_index (CFPlus::Layout self, int x, int y)	1326	xy_to_index (DC::Layout self, int x, int y)
1113	CODE:	1327	CODE:
1114	{	1328	{
1115	int index, trailing;	1329	int index, trailing;
1116	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1330	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
1117	RETVAL = index + trailing;	1331	RETVAL = index + trailing;
1118	}	1332	}
1119	OUTPUT:	1333	OUTPUT:
1120	RETVAL	1334	RETVAL
1121		1335
1122	void	1336	void
1123	cursor_pos (CFPlus::Layout self, int index)	1337	cursor_pos (DC::Layout self, int index)
1124	PPCODE:	1338	PPCODE:
1125	{	1339	{
1126	PangoRectangle strong_pos;	1340	PangoRectangle pos;
1127	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1341	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
1128		1342
1129	EXTEND (SP, 3);	1343	EXTEND (SP, 3);
1130	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1344	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
1131	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1345	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
1132	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1346	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
1133	}	1347	}
1134		1348
1135	void	1349	void
1136	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)	1350	index_to_line_x (DC::Layout self, int index, int trailing = 0)
1137	PPCODE:	1351	PPCODE:
1138	{	1352	{
1139	int line, x;	1353	int line, x;
1140		1354
1141	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);	1355	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
		1356	#if !PANGO_VERSION_CHECK (1, 17, 3)
1142	/* pango bug: line is between 1..numlines, not 0..numlines-1 */	1357	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
1143		1358	--line;
		1359	#endif
1144	EXTEND (SP, 2);	1360	EXTEND (SP, 2);
1145	PUSHs (sv_2mortal (newSViv (line - 1)));	1361	PUSHs (sv_2mortal (newSViv (line)));
1146	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));	1362	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
1147	}	1363	}
1148		1364
1149	void	1365	void
1150	line_x_to_index (CFPlus::Layout self, int line, int x)	1366	line_x_to_index (DC::Layout self, int line, int x)
1151	PPCODE:	1367	PPCODE:
1152	{	1368	{
1153	PangoLayoutLine *lp;	1369	PangoLayoutLine *lp;
1154	int index, trailing;	1370	int index, trailing;
1155		1371
1156	if (line < 0)	1372	if (line < 0)
1157	XSRETURN_EMPTY;	1373	XSRETURN_EMPTY;
1158		1374
1159	if (!(lp = pango_layout_get_line (self->pl, line)))	1375	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
1160	XSRETURN_EMPTY; /* do better */	1376	XSRETURN_EMPTY; /* do better */
1161		1377
1162	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);	1378	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
1163		1379
1164	EXTEND (SP, 2);	1380	EXTEND (SP, 2);
…		…
1170	PUSHs (sv_2mortal (newSViv (trailing)));	1386	PUSHs (sv_2mortal (newSViv (trailing)));
1171	}	1387	}
1172	}	1388	}
1173		1389
1174	void	1390	void
1175	render (CFPlus::Layout self, float x, float y, int flags = 0)	1391	render (DC::Layout self, float x, float y, int flags = 0)
1176	PPCODE:	1392	CODE:
		1393	rc_clear (self->rc);
1177	pango_opengl_render_layout_subpixel (	1394	pango_opengl_render_layout_subpixel (
1178	self->pl,	1395	self->pl,
		1396	self->rc,
1179	x * PANGO_SCALE, y * PANGO_SCALE,	1397	x * PANGO_SCALE, y * PANGO_SCALE,
1180	self->r, self->g, self->b, self->a,	1398	self->r, self->g, self->b, self->a,
1181	flags	1399	flags
1182	);	1400	);
		1401	// we assume that context_change actually clears/frees stuff
		1402	// and does not do any recomputation...
		1403	pango_layout_context_changed (self->pl);
1183		1404
1184	MODULE = CFPlus PACKAGE = CFPlus::Texture
1185
1186	void	1405	void
1187	pad2pot (SV *data_, SV *w_, SV *h_)	1406	draw (DC::Layout self)
1188	CODE:	1407	CODE:
1189	{	1408	{
1190	int ow = SvIV (w_);	1409	glEnable (GL_TEXTURE_2D);
1191	int oh = SvIV (h_);	1410	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1411	glEnable (GL_BLEND);
		1412	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1413	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1414	glEnable (GL_ALPHA_TEST);
		1415	glAlphaFunc (GL_GREATER, 7.f / 255.f);
1192		1416
1193	if (ow && oh)	1417	rc_draw (self->rc);
		1418
		1419	glDisable (GL_ALPHA_TEST);
		1420	glDisable (GL_BLEND);
		1421	glDisable (GL_TEXTURE_2D);
		1422	}
		1423
		1424	MODULE = Deliantra::Client PACKAGE = DC::Texture
		1425
		1426	PROTOTYPES: ENABLE
		1427
		1428	void
		1429	pad (SV *data_, int ow, int oh, int nw, int nh)
		1430	CODE:
		1431	{
		1432	if ((nw != ow || nh != oh) && SvOK (data_))
1194	{	1433	{
1195	int nw = minpot (ow);
1196	int nh = minpot (oh);
1197
1198	if (nw != ow || nh != oh)
1199	{
1200	if (SvOK (data_))
1201	{
1202	STRLEN datalen;	1434	STRLEN datalen;
1203	char *data = SvPVbyte (data_, datalen);	1435	char *data = SvPVbyte (data_, datalen);
1204	int bpp = datalen / (ow * oh);	1436	int bpp = datalen / (ow * oh);
1205	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1437	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1206		1438
1207	SvPOK_only (result_);	1439	SvPOK_only (result_);
1208	SvCUR_set (result_, nw * nh * bpp);	1440	SvCUR_set (result_, nw * nh * bpp);
1209		1441
1210	memset (SvPVX (result_), 0, nw * nh * bpp);	1442	memset (SvPVX (result_), 0, nw * nh * bpp);
1211	while (oh--)	1443	while (oh--)
1212	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1444	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1213		1445
1214	sv_setsv (data_, result_);	1446	sv_setsv (data_, result_);
1215	}
1216
1217	sv_setiv (w_, nw);
1218	sv_setiv (h_, nh);
1219	}
1220	}	1447	}
1221	}	1448	}
1222		1449
1223	void	1450	void
1224	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1451	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1230	{	1457	{
1231	HV *hv = (HV *)SvRV (self);	1458	HV *hv = (HV *)SvRV (self);
1232	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1459	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1233	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1460	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1234	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1461	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1462
		1463	if (name <= 0)
		1464	XSRETURN_EMPTY;
1235		1465
1236	if (items < 5)	1466	if (items < 5)
1237	{	1467	{
1238	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1468	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1239	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1469	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1267	glDisable (GL_ALPHA_TEST);	1497	glDisable (GL_ALPHA_TEST);
1268	glDisable (GL_BLEND);	1498	glDisable (GL_BLEND);
1269	}	1499	}
1270	}	1500	}
1271		1501
1272	MODULE = CFPlus PACKAGE = CFPlus::Map	1502	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1503	CODE:
		1504	{
		1505	GLint width;
		1506	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1507	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1508	RETVAL = width > 0;
		1509	}
		1510	OUTPUT:
		1511	RETVAL
1273		1512
1274	CFPlus::Map	1513	MODULE = Deliantra::Client PACKAGE = DC::Map
		1514
		1515	PROTOTYPES: DISABLE
		1516
		1517	DC::Map
1275	new (SV *class)	1518	new (SV *class)
1276	CODE:	1519	CODE:
1277	New (0, RETVAL, 1, struct map);	1520	New (0, RETVAL, 1, struct map);
1278	RETVAL->x = 0;	1521	RETVAL->x = 0;
1279	RETVAL->y = 0;	1522	RETVAL->y = 0;
…		…
1287	RETVAL->row = 0;	1530	RETVAL->row = 0;
1288	OUTPUT:	1531	OUTPUT:
1289	RETVAL	1532	RETVAL
1290		1533
1291	void	1534	void
1292	DESTROY (CFPlus::Map self)	1535	DESTROY (DC::Map self)
1293	CODE:	1536	CODE:
1294	{	1537	{
1295	map_clear (self);	1538	map_clear (self);
1296	Safefree (self->face2tile);	1539	Safefree (self->face2tile);
1297	Safefree (self->tex);	1540	Safefree (self->tex);
1298	Safefree (self);	1541	Safefree (self);
1299	}	1542	}
1300		1543
1301	void	1544	void
1302	resize (CFPlus::Map self, int map_width, int map_height)	1545	resize (DC::Map self, int map_width, int map_height)
1303	CODE:	1546	CODE:
1304	self->w = map_width;	1547	self->w = map_width;
1305	self->h = map_height;	1548	self->h = map_height;
1306		1549
1307	void	1550	void
1308	clear (CFPlus::Map self)	1551	clear (DC::Map self)
1309	CODE:	1552	CODE:
1310	map_clear (self);	1553	map_clear (self);
1311		1554
1312	void	1555	void
1313	set_tileid (CFPlus::Map self, int face, int tile)	1556	set_tileid (DC::Map self, int face, int tile)
1314	CODE:	1557	CODE:
1315	{	1558	{
1316	need_facenum (self, face); self->face2tile [face] = tile;	1559	need_facenum (self, face); self->face2tile [face] = tile;
1317	need_texid (self, tile);	1560	need_texid (self, tile);
1318	}	1561	}
1319		1562
1320	void	1563	void
1321	set_smooth (CFPlus::Map self, int face, int smooth, int level)	1564	set_smooth (DC::Map self, int face, int smooth, int level)
1322	CODE:	1565	CODE:
1323	{	1566	{
1324	tileid texid;	1567	tileid texid;
1325	maptex *tex;	1568	maptex *tex;
1326		1569
…		…
1339	tex->smoothtile = self->face2tile [smooth];	1582	tex->smoothtile = self->face2tile [smooth];
1340	tex->smoothlevel = level;	1583	tex->smoothlevel = level;
1341	}	1584	}
1342		1585
1343	void	1586	void
1344	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)	1587	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)
1345	CODE:	1588	CODE:
1346	{	1589	{
1347	need_texid (self, texid);	1590	need_texid (self, texid);
1348		1591
1349	{	1592	{
…		…
1369	// from transparent color bleeding and ugly wrapping effects.	1612	// from transparent color bleeding and ugly wrapping effects.
1370	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1613	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1371	}	1614	}
1372		1615
1373	int	1616	int
1374	ox (CFPlus::Map self)	1617	ox (DC::Map self)
1375	ALIAS:	1618	ALIAS:
1376	oy = 1	1619	oy = 1
1377	x = 2	1620	x = 2
1378	y = 3	1621	y = 3
1379	w = 4	1622	w = 4
…		…
1390	}	1633	}
1391	OUTPUT:	1634	OUTPUT:
1392	RETVAL	1635	RETVAL
1393		1636
1394	void	1637	void
1395	scroll (CFPlus::Map self, int dx, int dy)	1638	scroll (DC::Map self, int dx, int dy)
1396	CODE:	1639	CODE:
1397	{	1640	{
1398	if (dx > 0)	1641	if (dx > 0)
1399	map_blank (self, self->x, self->y, dx, self->h);	1642	map_blank (self, self->x, self->y, dx, self->h);
1400	else if (dx < 0)	1643	else if (dx < 0)
…		…
1415	self->rows += MAP_EXTEND_Y;	1658	self->rows += MAP_EXTEND_Y;
1416	self->y += MAP_EXTEND_Y;	1659	self->y += MAP_EXTEND_Y;
1417	}	1660	}
1418	}	1661	}
1419		1662
1420	void	1663	SV *
1421	map1a_update (CFPlus::Map self, SV *data_, int extmap)	1664	map1a_update (DC::Map self, SV *data_, int extmap)
1422	CODE:	1665	CODE:
1423	{	1666	{
1424	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1667	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1425	uint8_t *data_end = (uint8_t *)SvEND (data_);	1668	uint8_t *data_end = (uint8_t *)SvEND (data_);
1426	mapcell *cell;	1669	mapcell *cell;
1427	int x, y, flags;	1670	int x, y, z, flags;
		1671	AV *missing = newAV ();
		1672	RETVAL = newRV_noinc ((SV *)missing);
1428		1673
1429	while (data < data_end - 1)	1674	while (data < data_end - 1)
1430	{	1675	{
1431	flags = (data [0] << 8) + data [1]; data += 2;	1676	flags = (data [0] << 8) + data [1]; data += 2;
1432		1677
…		…
1452	uint8_t ext, cmd;	1697	uint8_t ext, cmd;
1453		1698
1454	do	1699	do
1455	{	1700	{
1456	ext = *data++;	1701	ext = *data++;
1457	cmd = ext & 0x3f;	1702	cmd = ext & 0x7f;
1458		1703
1459	if (cmd < 4)	1704	if (cmd < 4)
1460	cell->darkness = 255 - ext * 64 + 1;	1705	cell->darkness = 255 - ext * 64 + 1;
1461	else if (cmd == 5) // health	1706	else if (cmd == 5) // health
1462	{	1707	{
…		…
1465	}	1710	}
1466	else if (cmd == 6) // monster width	1711	else if (cmd == 6) // monster width
1467	cell->stat_width = *data++ + 1;	1712	cell->stat_width = *data++ + 1;
1468	else if (cmd == 0x47)	1713	else if (cmd == 0x47)
1469	{	1714	{
1470	if (*data == 4)	1715	if (*data == 1) cell->player = data [1];
1471	; // decode player count	1716	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		1717	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		1718	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
1472		1719
1473	data += *data + 1;	1720	data += *data + 1;
1474	}	1721	}
1475	else if (cmd == 8) // cell flags	1722	else if (cmd == 8) // cell flags
1476	cell->flags = *data++;	1723	cell->flags = *data++;
…		…
1483	}	1730	}
1484	else	1731	else
1485	cell->darkness = *data++ + 1;	1732	cell->darkness = *data++ + 1;
1486	}	1733	}
1487		1734
		1735	for (z = 0; z <= 2; ++z)
1488	if (flags & 4)	1736	if (flags & (4 >> z))
1489	{	1737	{
1490	faceid face = (data [0] << 8) + data [1]; data += 2;	1738	faceid face = (data [0] << 8) + data [1]; data += 2;
1491	need_facenum (self, face);	1739	need_facenum (self, face);
1492	cell->tile [0] = self->face2tile [face];	1740	cell->tile [z] = self->face2tile [face];
		1741
		1742	if (cell->tile [z])
		1743	{
		1744	maptex *tex = self->tex + cell->tile [z];
		1745	if (!tex->name)
		1746	av_push (missing, newSViv (cell->tile [z]));
		1747
		1748	if (tex->smoothtile)
		1749	{
		1750	maptex *smooth = self->tex + tex->smoothtile;
		1751	if (!smooth->name)
		1752	av_push (missing, newSViv (tex->smoothtile));
		1753	}
		1754	}
1493	}	1755	}
1494
1495	if (flags & 2)
1496	{
1497	faceid face = (data [0] << 8) + data [1]; data += 2;
1498	need_facenum (self, face);
1499	cell->tile [1] = self->face2tile [face];
1500	}
1501
1502	if (flags & 1)
1503	{
1504	faceid face = (data [0] << 8) + data [1]; data += 2;
1505	need_facenum (self, face);
1506	cell->tile [2] = self->face2tile [face];
1507	}
1508	}	1756	}
1509	else	1757	else
1510	cell->darkness = 0;	1758	cell->darkness = 0;
1511	}	1759	}
1512	}	1760	}
		1761	OUTPUT:
		1762	RETVAL
1513		1763
1514	SV *	1764	SV *
1515	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	1765	mapmap (DC::Map self, int x0, int y0, int w, int h)
1516	CODE:	1766	CODE:
1517	{	1767	{
1518	int x1, x;	1768	int x1, x;
1519	int y1, y;	1769	int y1, y;
1520	int z;	1770	int z;
…		…
1565	}	1815	}
1566	OUTPUT:	1816	OUTPUT:
1567	RETVAL	1817	RETVAL
1568		1818
1569	void	1819	void
1570	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)	1820	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int pdx = 0, int pdy = 0)
1571	CODE:	1821	CODE:
1572	{	1822	{
		1823	int x, y, z;
		1824
1573	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());	1825	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1574	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level	1826	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
1575	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)	1827	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
1576	smooth_key skey;	1828	smooth_key skey;
1577	int x, y, z;	1829	int pl_x, pl_y;
1578	int last_name;	1830	maptex pl_tex;
		1831	rc_t *rc = rc_alloc ();
		1832	rc_key_t key;
		1833	rc_array_t *arr;
		1834
		1835	pl_tex.name = 0;
1579		1836
1580	// thats current max. sorry.	1837	// thats current max. sorry.
1581	if (sw > 255) sw = 255;	1838	if (sw > 255) sw = 255;
1582	if (sh > 255) sh = 255;	1839	if (sh > 255) sh = 255;
1583		1840
1584	// clear key, in case of extra padding	1841	// clear key, in case of extra padding
1585	memset (&skey, 0, sizeof (skey));	1842	memset (&skey, 0, sizeof (skey));
1586		1843
1587	glColor4ub (255, 255, 255, 255);	1844	memset (&key, 0, sizeof (key));
1588		1845	key.r = 255;
1589	glEnable (GL_BLEND);	1846	key.g = 255;
1590	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1847	key.b = 255;
1591	glEnable (GL_TEXTURE_2D);	1848	key.a = 255;
1592	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1849	key.mode = GL_QUADS;
1593		1850	key.format = GL_T2F_V3F;
1594	glBegin (GL_QUADS);	1851	key.texname = -1;
1595
1596	last_name = 0;
1597		1852
1598	mx += self->x;	1853	mx += self->x;
1599	my += self->y;	1854	my += self->y;
1600		1855
1601	// first pass: determine smooth_max	1856	// first pass: determine smooth_max
…		…
1617	MAX (self->tex [cell->tile [0]].smoothlevel,	1872	MAX (self->tex [cell->tile [0]].smoothlevel,
1618	MAX (self->tex [cell->tile [1]].smoothlevel,	1873	MAX (self->tex [cell->tile [1]].smoothlevel,
1619	self->tex [cell->tile [2]].smoothlevel));	1874	self->tex [cell->tile [2]].smoothlevel));
1620	}	1875	}
1621	}	1876	}
		1877
		1878	glEnable (GL_BLEND);
		1879	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1880	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1622		1881
1623	for (z = 0; z <= 2; z++)	1882	for (z = 0; z <= 2; z++)
1624	{	1883	{
1625	memset (smooth_level, 0, sizeof (smooth_level));	1884	memset (smooth_level, 0, sizeof (smooth_level));
1626		1885
…		…
1639	{	1898	{
1640	maptex tex = self->tex [tile];	1899	maptex tex = self->tex [tile];
1641	int px = (x + 1) * T - tex.w;	1900	int px = (x + 1) * T - tex.w;
1642	int py = (y + 1) * T - tex.h;	1901	int py = (y + 1) * T - tex.h;
1643		1902
1644	// suppressing texture state switches here
1645	// is only moderately effective, but worth the extra effort
1646	if (last_name != tex.name)	1903	if (key.texname != tex.name)
1647	{	1904	{
1648	if (!tex.name)	1905	if (!tex.name)
1649	tex = self->tex [2]; /* missing, replace by noface */	1906	tex = self->tex [2]; /* missing, replace by noface */
1650		1907
1651	glEnd ();	1908	key.texname = tex.name;
1652	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1909	arr = rc_array (rc, &key);
1653	glBegin (GL_QUADS);
1654	}	1910	}
1655		1911
1656	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	1912	if (expect_false (cell->player == player) && expect_false (z == 2))
1657	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1658	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1659	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1660
1661	if (cell->flags && z == 2)
1662	{	1913	{
		1914	pl_x = px;
		1915	pl_y = py;
		1916	pl_tex = tex;
		1917	continue;
		1918	}
		1919
		1920	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1921	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		1922	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		1923	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		1924
		1925	if (expect_false (cell->flags) && expect_false (z == 2))
		1926	{
		1927	// overlays such as the speech bubble, probably more to come
1663	if (cell->flags & 1)	1928	if (cell->flags & 1)
1664	{	1929	{
1665	maptex tex = self->tex [1];	1930	maptex tex = self->tex [1];
1666	int px = x * T + T * 2 / 32;	1931	int px = x * T + T * 2 / 32;
1667	int py = y * T - T * 6 / 32;	1932	int py = y * T - T * 6 / 32;
1668		1933
		1934	if (tex.name)
1669	glEnd ();	1935	{
1670	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1936	if (key.texname != tex.name)
		1937	{
		1938	key.texname = tex.name;
		1939	arr = rc_array (rc, &key);
		1940	}
		1941
		1942	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1943	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1944	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1945	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
1671	glBegin (GL_QUADS);	1946	}
1672
1673	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1674	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
1675	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
1676	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
1677	}	1947	}
1678	}	1948	}
1679		1949
1680	// update smooth hash	1950	// update smooth hash
1681	if (tex.smoothtile)	1951	if (tex.smoothtile)
…		…
1717	}	1987	}
1718	}	1988	}
1719	}	1989	}
1720	}	1990	}
1721		1991
		1992	rc_draw (rc);
		1993	rc_clear (rc);
		1994
1722	// go through all smoothlevels, lowest to highest, then draw.	1995	// go through all smoothlevels, lowest to highest, then draw.
1723	// this is basically counting sort	1996	// this is basically counting sort
1724	{	1997	{
1725	int w, b;	1998	int w, b;
1726		1999
		2000	glEnable (GL_TEXTURE_2D);
		2001	glBegin (GL_QUADS);
1727	for (w = 0; w < 256 / 32; ++w)	2002	for (w = 0; w < 256 / 32; ++w)
1728	{	2003	{
1729	uint32_t smask = smooth_level [w];	2004	uint32_t smask = smooth_level [w];
1730	if (smask)	2005	if (smask)
1731	for (b = 0; b < 32; ++b)	2006	for (b = 0; b < 32; ++b)
…		…
1740	smooth_key *skey = (smooth_key *)HeKEY (he);	2015	smooth_key *skey = (smooth_key *)HeKEY (he);
1741	IV bits = SvIVX (HeVAL (he));	2016	IV bits = SvIVX (HeVAL (he));
1742		2017
1743	if (!(bits & 0x1000)	2018	if (!(bits & 0x1000)
1744	&& skey->level == level	2019	&& skey->level == level
1745	&& level >= smooth_max [skey->x][skey->y])	2020	&& level > smooth_max [skey->x][skey->y])
1746	{	2021	{
1747	maptex tex = self->tex [skey->tile];	2022	maptex tex = self->tex [skey->tile];
1748	int px = (((int)skey->x) - 1) * T;	2023	int px = (((int)skey->x) - 1) * T;
1749	int py = (((int)skey->y) - 1) * T;	2024	int py = (((int)skey->y) - 1) * T;
1750	int border = bits & 15;	2025	int border = bits & 15;
1751	int corner = (bits >> 8) & ~(bits >> 4) & 15;	2026	int corner = (bits >> 8) & ~(bits >> 4) & 15;
1752	float dx = tex.s * .0625f; // 16 images/row	2027	float dx = tex.s * .0625f; // 16 images/row
1753	float dy = tex.t * .5f ; // 2 images/column	2028	float dy = tex.t * .5f ; // 2 images/column
1754		2029
1755	// this time naively avoiding texture state changes
1756	// save gobs of state changes.
1757	if (last_name != tex.name)	2030	if (tex.name)
1758	{	2031	{
		2032	// this time avoiding texture state changes
		2033	// save gobs of state changes.
1759	if (!tex.name)	2034	if (key.texname != tex.name)
1760	continue; // smoothing not yet available	2035	{
1761
1762	glEnd ();	2036	glEnd ();
1763	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2037	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1764	glBegin (GL_QUADS);	2038	glBegin (GL_QUADS);
1765	}	2039	}
1766		2040
1767	if (border)	2041	if (border)
1768	{	2042	{
1769	float ox = border * dx;	2043	float ox = border * dx;
1770		2044
1771	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );	2045	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
1772	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);	2046	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
1773	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);	2047	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
1774	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );	2048	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
1775	}	2049	}
1776		2050
1777	if (corner)	2051	if (corner)
1778	{	2052	{
1779	float ox = corner * dx;	2053	float ox = corner * dx;
1780		2054
1781	glTexCoord2f (ox , dy ); glVertex2f (px , py );	2055	glTexCoord2f (ox , dy ); glVertex2i (px , py );
1782	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);	2056	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
1783	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);	2057	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
1784	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );	2058	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2059	}
1785	}	2060	}
1786	}	2061	}
1787	}	2062	}
1788	}	2063	}
1789	}	2064	}
		2065
		2066	glEnd ();
		2067	glDisable (GL_TEXTURE_2D);
		2068	key.texname = -1;
1790	}	2069	}
1791		2070
1792	hv_clear (smooth);	2071	hv_clear (smooth);
1793	}	2072	}
1794		2073
1795	glEnd ();	2074	if (pl_tex.name)
		2075	{
		2076	maptex tex = pl_tex;
		2077	int px = pl_x + pdx;
		2078	int py = pl_y + pdy;
1796		2079
1797	glDisable (GL_TEXTURE_2D);	2080	key.texname = tex.name;
		2081	arr = rc_array (rc, &key);
		2082
		2083	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2084	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2085	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2086	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2087
		2088	rc_draw (rc);
		2089	}
		2090
1798	glDisable (GL_BLEND);	2091	glDisable (GL_BLEND);
		2092	rc_free (rc);
1799		2093
1800	// top layer: overlays such as the health bar	2094	// top layer: overlays such as the health bar
1801	for (y = 0; y < sh; y++)	2095	for (y = 0; y < sh; y++)
1802	if (0 <= y + my && y + my < self->rows)	2096	if (0 <= y + my && y + my < self->rows)
1803	{	2097	{
…		…
1828	}	2122	}
1829	}	2123	}
1830	}	2124	}
1831		2125
1832	void	2126	void
1833	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)	2127	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
1834	CODE:	2128	CODE:
1835	{	2129	{
1836	static float color[16][3] = {	2130	static float color[16][3] = {
1837	{ 0.00F, 0.00F, 0.00F },	2131	{ 0.00F, 0.00F, 0.00F },
1838	{ 1.00F, 1.00F, 1.00F },	2132	{ 1.00F, 1.00F, 1.00F },
…		…
1888	glDisable (GL_BLEND);	2182	glDisable (GL_BLEND);
1889	glDisable (GL_TEXTURE_2D);	2183	glDisable (GL_TEXTURE_2D);
1890	}	2184	}
1891		2185
1892	void	2186	void
1893	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)	2187	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1894	PPCODE:	2188	PPCODE:
1895	{	2189	{
1896	int x, y;	2190	int x, y;
		2191	int sw1 = sw + 2;
		2192	int sh1 = sh + 2;
		2193	int sh3 = sh * 3;
1897	int sw4 = (sw + 3) & ~3;	2194	int sw34 = (sw * 3 + 3) & ~3;
		2195	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1898	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2196	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1899	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2197	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1900		2198
1901	memset (darkness, 255, sw4 * sh);
1902	SvPOK_only (darkness_sv);	2199	SvPOK_only (darkness3_sv);
1903	SvCUR_set (darkness_sv, sw4 * sh);	2200	SvCUR_set (darkness3_sv, sw34 * sh3);
1904		2201
1905	mx += self->x;	2202	mx += self->x - 1;
1906	my += self->y;	2203	my += self->y - 1;
1907		2204
		2205	memset (darkness1, 255, sw1 * sh1);
		2206
1908	for (y = 0; y < sh; y++)	2207	for (y = 0; y < sh1; y++)
1909	if (0 <= y + my && y + my < self->rows)	2208	if (0 <= y + my && y + my < self->rows)
1910	{	2209	{
1911	maprow *row = self->row + (y + my);	2210	maprow *row = self->row + (y + my);
1912		2211
1913	for (x = 0; x < sw; x++)	2212	for (x = 0; x < sw1; x++)
1914	if (row->c0 <= x + mx && x + mx < row->c1)	2213	if (row->c0 <= x + mx && x + mx < row->c1)
1915	{	2214	{
1916	mapcell *cell = row->col + (x + mx - row->c0);	2215	mapcell *cell = row->col + (x + mx - row->c0);
1917		2216
1918	darkness[y * sw4 + x] = cell->darkness	2217	darkness1 [y * sw1 + x] = cell->darkness
1919	? 255 - (cell->darkness - 1)	2218	? 255 - (cell->darkness - 1)
1920	: 255 - FOW_DARKNESS;	2219	: 255 - FOW_DARKNESS;
1921	}	2220	}
1922	}	2221	}
1923		2222
		2223	for (y = 0; y < sh; ++y)
		2224	for (x = 0; x < sw; ++x)
		2225	{
		2226	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2227	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2228	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2229	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2230	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2231	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2232	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2233	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2234	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2235
		2236	uint8_t r11 = (d11 + d21 + d12) / 3;
		2237	uint8_t r21 = d21;
		2238	uint8_t r31 = (d21 + d31 + d32) / 3;
		2239
		2240	uint8_t r12 = d12;
		2241	uint8_t r22 = d22;
		2242	uint8_t r32 = d32;
		2243
		2244	uint8_t r13 = (d13 + d23 + d12) / 3;
		2245	uint8_t r23 = d23;
		2246	uint8_t r33 = (d23 + d33 + d32) / 3;
		2247
		2248	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2249	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2250	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2251	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2252	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2253	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2254	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2255	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2256	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2257	}
		2258
		2259	free (darkness1);
		2260
1924	EXTEND (SP, 3);	2261	EXTEND (SP, 3);
1925	PUSHs (sv_2mortal (newSViv (sw4)));	2262	PUSHs (sv_2mortal (newSViv (sw34)));
1926	PUSHs (sv_2mortal (newSViv (sh)));	2263	PUSHs (sv_2mortal (newSViv (sh3)));
1927	PUSHs (darkness_sv);	2264	PUSHs (darkness3_sv);
1928	}	2265	}
1929		2266
1930	SV *	2267	SV *
1931	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2268	get_rect (DC::Map self, int x0, int y0, int w, int h)
1932	CODE:	2269	CODE:
1933	{	2270	{
1934	int x, y, x1, y1;	2271	int x, y, x1, y1;
1935	SV *data_sv = newSV (w * h * 7 + 5);	2272	SV *data_sv = newSV (w * h * 7 + 5);
1936	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2273	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1993	else	2330	else
1994	*data++ = 0;	2331	*data++ = 0;
1995	}	2332	}
1996	}	2333	}
1997		2334
		2335	/* if size is w*h + 5 then no data has been found */
		2336	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2337	{
1998	SvPOK_only (data_sv);	2338	SvPOK_only (data_sv);
1999	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2339	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2340	}
		2341
2000	RETVAL = data_sv;	2342	RETVAL = data_sv;
2001	}	2343	}
2002	OUTPUT:	2344	OUTPUT:
2003	RETVAL	2345	RETVAL
2004		2346
2005	void	2347	void
2006	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)	2348	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
2007	PPCODE:	2349	PPCODE:
2008	{	2350	{
2009	int x, y, z;	2351	int x, y, z;
2010	int w, h;	2352	int w, h;
2011	int x1, y1;	2353	int x1, y1;
		2354	STRLEN len;
		2355	uint8_t *data, *end;
		2356
		2357	len = SvLEN (data_sv);
		2358	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2359	data = SvPVbyte_nolen (data_sv);
		2360	end = data + len + 8;
		2361
		2362	if (len < 5)
		2363	XSRETURN_EMPTY;
2012		2364
2013	if (*data++ != 0)	2365	if (*data++ != 0)
2014	return; /* version mismatch */	2366	XSRETURN_EMPTY; /* version mismatch */
2015		2367
2016	w = *data++ << 8; w |= *data++;	2368	w = *data++ << 8; w |= *data++;
2017	h = *data++ << 8; h |= *data++;	2369	h = *data++ << 8; h |= *data++;
2018		2370
2019	// we need to do this 'cause we don't keep an absolute coord system for rows	2371	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
2031	{	2383	{
2032	maprow *row = map_get_row (self, y);	2384	maprow *row = map_get_row (self, y);
2033		2385
2034	for (x = x0; x < x1; x++)	2386	for (x = x0; x < x1; x++)
2035	{	2387	{
		2388	uint8_t flags;
		2389
		2390	if (data + 7 >= end)
		2391	XSRETURN_EMPTY;
		2392
2036	uint8_t flags = *data++;	2393	flags = *data++;
2037		2394
2038	if (flags)	2395	if (flags)
2039	{	2396	{
2040	mapcell *cell = row_get_cell (row, x);	2397	mapcell *cell = row_get_cell (row, x);
2041	tileid tile[3] = { 0, 0, 0 };	2398	tileid tile[3] = { 0, 0, 0 };
…		…
2044	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }	2401	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
2045	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }	2402	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
2046		2403
2047	if (cell->darkness == 0)	2404	if (cell->darkness == 0)
2048	{	2405	{
2049	cell->darkness = 0;	2406	/*cell->darkness = 0;*/
		2407	EXTEND (SP, 3);
2050		2408
2051	for (z = 0; z <= 2; z++)	2409	for (z = 0; z <= 2; z++)
2052	{	2410	{
2053	tileid t = tile [z];	2411	tileid t = tile [z];
2054		2412
2055	if (t >= self->texs || (t && !self->tex [t].name))	2413	if (t >= self->texs || (t && !self->tex [t].name))
2056	{	2414	{
2057	XPUSHs (sv_2mortal (newSViv (t)));	2415	PUSHs (sv_2mortal (newSViv (t)));
2058	need_texid (self, t);	2416	need_texid (self, t);
2059	}	2417	}
2060		2418
2061	cell->tile [z] = t;	2419	cell->tile [z] = t;
2062	}	2420	}
…		…
2064	}	2422	}
2065	}	2423	}
2066	}	2424	}
2067	}	2425	}
2068		2426
2069	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2427	MODULE = Deliantra::Client PACKAGE = DC::RW
2070		2428
2071	CFPlus::MixChunk	2429	DC::RW
2072	new_from_file (SV *class, char *path)	2430	new (SV *class, SV *data_sv)
2073	CODE:	2431	CODE:
2074	RETVAL = Mix_LoadWAV (path);	2432	{
		2433	STRLEN datalen;
		2434	char *data = SvPVbyte (data_sv, datalen);
		2435
		2436	RETVAL = SDL_RWFromConstMem (data, datalen);
		2437	}
2075	OUTPUT:	2438	OUTPUT:
2076	RETVAL	2439	RETVAL
2077		2440
		2441	DC::RW
		2442	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2443	CODE:
		2444	RETVAL = SDL_RWFromFile (path, mode);
		2445	OUTPUT:
		2446	RETVAL
		2447
		2448	# fails on win32:
		2449	# dc.xs(2268) : error C2059: syntax error : '('
2078	void	2450	#void
		2451	#close (DC::RW self)
		2452	# CODE:
		2453	# (self->(close)) (self);
		2454
		2455	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2456
		2457	PROTOTYPES: DISABLE
		2458
		2459	DC::Channel
		2460	find ()
		2461	CODE:
		2462	{
		2463	RETVAL = Mix_GroupAvailable (-1);
		2464
		2465	if (RETVAL < 0)
		2466	{
		2467	RETVAL = Mix_GroupOldest (-1);
		2468
		2469	if (RETVAL < 0)
		2470	XSRETURN_UNDEF;
		2471
		2472	Mix_HaltChannel (RETVAL);
		2473	}
		2474
		2475	Mix_UnregisterAllEffects (RETVAL);
		2476	Mix_Volume (RETVAL, 128);
		2477	}
		2478	OUTPUT:
		2479	RETVAL
		2480
		2481	void
		2482	halt (DC::Channel self)
		2483	CODE:
		2484	Mix_HaltChannel (self);
		2485
		2486	void
		2487	expire (DC::Channel self, int ticks = -1)
		2488	CODE:
		2489	Mix_ExpireChannel (self, ticks);
		2490
		2491	void
		2492	fade_out (DC::Channel self, int ticks = -1)
		2493	CODE:
		2494	Mix_FadeOutChannel (self, ticks);
		2495
		2496	int
		2497	volume (DC::Channel self, int volume)
		2498	CODE:
		2499	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2500	OUTPUT:
		2501	RETVAL
		2502
		2503	void
		2504	unregister_all_effects (DC::Channel self)
		2505	CODE:
		2506	Mix_UnregisterAllEffects (self);
		2507
		2508	void
		2509	set_panning (DC::Channel self, int left, int right)
		2510	CODE:
		2511	left = CLAMP (left , 0, 255);
		2512	right = CLAMP (right, 0, 255);
		2513	Mix_SetPanning (self, left, right);
		2514
		2515	void
		2516	set_distance (DC::Channel self, int distance)
		2517	CODE:
		2518	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2519
		2520	void
		2521	set_position (DC::Channel self, int angle, int distance)
		2522	CODE:
		2523
		2524	void
		2525	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2526	CODE:
		2527	{
		2528	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2529	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2530	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2531	}
		2532
		2533	void
		2534	set_reverse_stereo (DC::Channel self, int flip)
		2535	CODE:
		2536	Mix_SetReverseStereo (self, flip);
		2537
		2538	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2539
		2540	PROTOTYPES: DISABLE
		2541
		2542	DC::MixChunk
		2543	new (SV *class, DC::RW rwops)
		2544	CODE:
		2545	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2546	OUTPUT:
		2547	RETVAL
		2548
		2549	void
2079	DESTROY (CFPlus::MixChunk self)	2550	DESTROY (DC::MixChunk self)
2080	CODE:	2551	CODE:
2081	Mix_FreeChunk (self);	2552	Mix_FreeChunk (self);
2082		2553
2083	int	2554	int
2084	volume (CFPlus::MixChunk self, int volume = -1)	2555	volume (DC::MixChunk self, int volume = -1)
2085	CODE:	2556	CODE:
		2557	if (items > 1)
		2558	volume = CLAMP (volume, 0, 128);
2086	RETVAL = Mix_VolumeChunk (self, volume);	2559	RETVAL = Mix_VolumeChunk (self, volume);
2087	OUTPUT:	2560	OUTPUT:
2088	RETVAL	2561	RETVAL
2089		2562
2090	int	2563	DC::Channel
2091	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2564	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
2092	CODE:	2565	CODE:
		2566	{
2093	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2567	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2568
		2569	if (RETVAL < 0)
		2570	XSRETURN_UNDEF;
		2571
		2572	if (channel < 0)
		2573	{
		2574	Mix_UnregisterAllEffects (RETVAL);
		2575	Mix_Volume (RETVAL, 128);
		2576	}
		2577	}
2094	OUTPUT:	2578	OUTPUT:
2095	RETVAL	2579	RETVAL
2096		2580
2097	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2581	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
2098		2582
2099	int	2583	int
2100	volume (int volume = -1)	2584	volume (int volume = -1)
		2585	PROTOTYPE: ;$
2101	CODE:	2586	CODE:
		2587	if (items > 0)
		2588	volume = CLAMP (volume, 0, 128);
2102	RETVAL = Mix_VolumeMusic (volume);	2589	RETVAL = Mix_VolumeMusic (volume);
2103	OUTPUT:	2590	OUTPUT:
2104	RETVAL	2591	RETVAL
2105		2592
		2593	void
		2594	fade_out (int ms)
		2595	CODE:
		2596	Mix_FadeOutMusic (ms);
		2597
		2598	void
		2599	halt ()
		2600	CODE:
		2601	Mix_HaltMusic ();
		2602
2106	CFPlus::MixMusic	2603	DC::MixMusic
2107	new_from_file (SV *class, char *path)	2604	new (SV *class, DC::RW rwops)
2108	CODE:	2605	CODE:
2109	RETVAL = Mix_LoadMUS (path);	2606	RETVAL = Mix_LoadMUS_RW (rwops);
2110	OUTPUT:	2607	OUTPUT:
2111	RETVAL	2608	RETVAL
2112		2609
2113	void	2610	void
2114	DESTROY (CFPlus::MixMusic self)	2611	DESTROY (DC::MixMusic self)
2115	CODE:	2612	CODE:
2116	Mix_FreeMusic (self);	2613	Mix_FreeMusic (self);
2117		2614
2118	int	2615	int
2119	play (CFPlus::MixMusic self, int loops = -1)	2616	play (DC::MixMusic self, int loops = -1)
2120	CODE:	2617	CODE:
2121	RETVAL = Mix_PlayMusic (self, loops);	2618	RETVAL = Mix_PlayMusic (self, loops);
2122	OUTPUT:	2619	OUTPUT:
2123	RETVAL	2620	RETVAL
2124		2621
2125	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2622	void
		2623	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2624	CODE:
		2625	Mix_FadeInMusicPos (self, loops, ms, position);
		2626
		2627	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2628
		2629	PROTOTYPES: ENABLE
2126		2630
2127	BOOT:	2631	BOOT:
2128	{	2632	{
2129	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2633	HV *stash = gv_stashpv ("DC::OpenGL", 1);
2130	static const struct {	2634	static const struct {
2131	const char *name;	2635	const char *name;
2132	IV iv;	2636	IV iv;
2133	} *civ, const_iv[] = {	2637	} *civ, const_iv[] = {
2134	# define const_iv(name) { # name, (IV)name }	2638	# define const_iv(name) { # name, (IV)name }
		2639	const_iv (GL_VENDOR),
		2640	const_iv (GL_VERSION),
		2641	const_iv (GL_EXTENSIONS),
2135	const_iv (GL_COLOR_MATERIAL),	2642	const_iv (GL_COLOR_MATERIAL),
2136	const_iv (GL_SMOOTH),	2643	const_iv (GL_SMOOTH),
2137	const_iv (GL_FLAT),	2644	const_iv (GL_FLAT),
2138	const_iv (GL_DITHER),	2645	const_iv (GL_DITHER),
2139	const_iv (GL_BLEND),	2646	const_iv (GL_BLEND),
…		…
2143	const_iv (GL_ALPHA_TEST),	2650	const_iv (GL_ALPHA_TEST),
2144	const_iv (GL_NORMALIZE),	2651	const_iv (GL_NORMALIZE),
2145	const_iv (GL_RESCALE_NORMAL),	2652	const_iv (GL_RESCALE_NORMAL),
2146	const_iv (GL_FRONT),	2653	const_iv (GL_FRONT),
2147	const_iv (GL_BACK),	2654	const_iv (GL_BACK),
		2655	const_iv (GL_AUX0),
2148	const_iv (GL_AND),	2656	const_iv (GL_AND),
2149	const_iv (GL_ONE),	2657	const_iv (GL_ONE),
2150	const_iv (GL_ZERO),	2658	const_iv (GL_ZERO),
2151	const_iv (GL_SRC_ALPHA),	2659	const_iv (GL_SRC_ALPHA),
2152	const_iv (GL_DST_ALPHA),	2660	const_iv (GL_DST_ALPHA),
…		…
2165	const_iv (GL_INTENSITY),	2673	const_iv (GL_INTENSITY),
2166	const_iv (GL_LUMINANCE),	2674	const_iv (GL_LUMINANCE),
2167	const_iv (GL_LUMINANCE_ALPHA),	2675	const_iv (GL_LUMINANCE_ALPHA),
2168	const_iv (GL_FLOAT),	2676	const_iv (GL_FLOAT),
2169	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2677	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2678	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2679	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2680	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2681	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2682	const_iv (GL_COMPRESSED_RGB_ARB),
		2683	const_iv (GL_COMPRESSED_RGBA_ARB),
2170	const_iv (GL_COMPILE),	2684	const_iv (GL_COMPILE),
		2685	const_iv (GL_PROXY_TEXTURE_1D),
		2686	const_iv (GL_PROXY_TEXTURE_2D),
2171	const_iv (GL_TEXTURE_1D),	2687	const_iv (GL_TEXTURE_1D),
2172	const_iv (GL_TEXTURE_2D),	2688	const_iv (GL_TEXTURE_2D),
2173	const_iv (GL_TEXTURE_ENV),	2689	const_iv (GL_TEXTURE_ENV),
2174	const_iv (GL_TEXTURE_MAG_FILTER),	2690	const_iv (GL_TEXTURE_MAG_FILTER),
2175	const_iv (GL_TEXTURE_MIN_FILTER),	2691	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
2196	const_iv (GL_COLOR_LOGIC_OP),	2712	const_iv (GL_COLOR_LOGIC_OP),
2197	const_iv (GL_SEPARABLE_2D),	2713	const_iv (GL_SEPARABLE_2D),
2198	const_iv (GL_CONVOLUTION_2D),	2714	const_iv (GL_CONVOLUTION_2D),
2199	const_iv (GL_CONVOLUTION_BORDER_MODE),	2715	const_iv (GL_CONVOLUTION_BORDER_MODE),
2200	const_iv (GL_CONSTANT_BORDER),	2716	const_iv (GL_CONSTANT_BORDER),
		2717	const_iv (GL_POINTS),
2201	const_iv (GL_LINES),	2718	const_iv (GL_LINES),
2202	const_iv (GL_LINE_STRIP),	2719	const_iv (GL_LINE_STRIP),
2203	const_iv (GL_LINE_LOOP),	2720	const_iv (GL_LINE_LOOP),
2204	const_iv (GL_QUADS),	2721	const_iv (GL_QUADS),
2205	const_iv (GL_QUAD_STRIP),	2722	const_iv (GL_QUAD_STRIP),
2206	const_iv (GL_TRIANGLES),	2723	const_iv (GL_TRIANGLES),
2207	const_iv (GL_TRIANGLE_STRIP),	2724	const_iv (GL_TRIANGLE_STRIP),
2208	const_iv (GL_TRIANGLE_FAN),	2725	const_iv (GL_TRIANGLE_FAN),
		2726	const_iv (GL_POLYGON),
2209	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2727	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2728	const_iv (GL_POINT_SMOOTH_HINT),
		2729	const_iv (GL_LINE_SMOOTH_HINT),
		2730	const_iv (GL_POLYGON_SMOOTH_HINT),
		2731	const_iv (GL_GENERATE_MIPMAP_HINT),
		2732	const_iv (GL_TEXTURE_COMPRESSION_HINT),
2210	const_iv (GL_FASTEST),	2733	const_iv (GL_FASTEST),
		2734	const_iv (GL_DONT_CARE),
		2735	const_iv (GL_NICEST),
2211	const_iv (GL_V2F),	2736	const_iv (GL_V2F),
2212	const_iv (GL_V3F),	2737	const_iv (GL_V3F),
2213	const_iv (GL_T2F_V3F),	2738	const_iv (GL_T2F_V3F),
2214	const_iv (GL_T2F_N3F_V3F),	2739	const_iv (GL_T2F_N3F_V3F),
2215	# undef const_iv	2740	# undef const_iv
2216	};	2741	};
2217		2742
2218	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2743	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
2219	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2744	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2745
		2746	texture_av = newAV ();
		2747	AvREAL_off (texture_av);
2220	}	2748	}
		2749
		2750	void
		2751	disable_GL_EXT_blend_func_separate ()
		2752	CODE:
		2753	gl.BlendFuncSeparate = 0;
		2754	gl.BlendFuncSeparateEXT = 0;
2221		2755
2222	char *	2756	char *
2223	gl_vendor ()	2757	gl_vendor ()
2224	CODE:	2758	CODE:
2225	RETVAL = (char *)glGetString (GL_VENDOR);	2759	RETVAL = (char *)glGetString (GL_VENDOR);
…		…
2238	CODE:	2772	CODE:
2239	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2773	RETVAL = (char *)glGetString (GL_EXTENSIONS);
2240	OUTPUT:	2774	OUTPUT:
2241	RETVAL	2775	RETVAL
2242		2776
		2777	const char *glGetString (GLenum pname)
		2778
		2779	GLint glGetInteger (GLenum pname)
		2780	CODE:
		2781	glGetIntegerv (pname, &RETVAL);
		2782	OUTPUT:
		2783	RETVAL
		2784
		2785	GLdouble glGetDouble (GLenum pname)
		2786	CODE:
		2787	glGetDoublev (pname, &RETVAL);
		2788	OUTPUT:
		2789	RETVAL
		2790
2243	int glGetError ()	2791	int glGetError ()
2244		2792
2245	void glFinish ()	2793	void glFinish ()
2246		2794
2247	void glClear (int mask)	2795	void glClear (int mask)
…		…
2284	# near_ and far_ are due to microsofts buggy "c" compiler	2832	# near_ and far_ are due to microsofts buggy "c" compiler
2285	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	2833	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2286		2834
2287	# near_ and far_ are due to microsofts buggy "c" compiler	2835	# near_ and far_ are due to microsofts buggy "c" compiler
2288	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2836	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2837
		2838	PROTOTYPES: DISABLE
2289		2839
2290	void glViewport (int x, int y, int width, int height)	2840	void glViewport (int x, int y, int width, int height)
2291		2841
2292	void glScissor (int x, int y, int width, int height)	2842	void glScissor (int x, int y, int width, int height)
2293		2843
…		…
2301		2851
2302	void glRotate (float angle, float x, float y, float z)	2852	void glRotate (float angle, float x, float y, float z)
2303	CODE:	2853	CODE:
2304	glRotatef (angle, x, y, z);	2854	glRotatef (angle, x, y, z);
2305		2855
2306	void glBegin (int mode)
2307
2308	void glEnd ()
2309
2310	void glColor (float r, float g, float b, float a = 1.0)	2856	void glColor (float r, float g, float b, float a = 1.0)
2311	PROTOTYPE: @
2312	ALIAS:	2857	ALIAS:
2313	glColor_premultiply = 1	2858	glColor_premultiply = 1
2314	CODE:	2859	CODE:
2315	if (ix)	2860	if (ix)
2316	{	2861	{
…		…
2319	b *= a;	2864	b *= a;
2320	}	2865	}
2321	// microsoft visual "c" rounds instead of truncating...	2866	// microsoft visual "c" rounds instead of truncating...
2322	glColor4f (r, g, b, a);	2867	glColor4f (r, g, b, a);
2323		2868
2324	void glInterleavedArrays (int format, int stride, char *data)
2325
2326	void glDrawElements (int mode, int count, int type, char *indices)
2327
2328	# 1.2 void glDrawRangeElements (int mode, int start, int end
2329
2330	void glRasterPos (float x, float y, float z = 0.)	2869	void glRasterPos (float x, float y, float z = 0.)
2331	CODE:	2870	CODE:
2332	glRasterPos3f (0, 0, z);	2871	glRasterPos3f (0, 0, z);
2333	glBitmap (0, 0, 0, 0, x, y, 0);	2872	glBitmap (0, 0, 0, 0, x, y, 0);
2334		2873
…		…
2338		2877
2339	void glTexCoord (float s, float t)	2878	void glTexCoord (float s, float t)
2340	CODE:	2879	CODE:
2341	glTexCoord2f (s, t);	2880	glTexCoord2f (s, t);
2342		2881
		2882	void glRect (float x1, float y1, float x2, float y2)
		2883	CODE:
		2884	glRectf (x1, y1, x2, y2);
		2885
		2886	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2887	CODE:
		2888	glBegin (GL_LINE_LOOP);
		2889	glVertex2f (x1, y1);
		2890	glVertex2f (x2, y1);
		2891	glVertex2f (x2, y2);
		2892	glVertex2f (x1, y2);
		2893	glEnd ();
		2894
		2895	PROTOTYPES: ENABLE
		2896
		2897	void glBegin (int mode)
		2898
		2899	void glEnd ()
		2900
		2901	void glPointSize (GLfloat size)
		2902
		2903	void glLineWidth (GLfloat width)
		2904
		2905	void glInterleavedArrays (int format, int stride, char *data)
		2906
		2907	void glDrawElements (int mode, int count, int type, char *indices)
		2908
		2909	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2910
2343	void glTexEnv (int target, int pname, float param)	2911	void glTexEnv (int target, int pname, float param)
2344	CODE:	2912	CODE:
2345	glTexEnvf (target, pname, param);	2913	glTexEnvf (target, pname, param);
2346		2914
2347	void glTexParameter (int target, int pname, float param)	2915	void glTexParameter (int target, int pname, float param)
…		…
2363	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	2931	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
2364	CODE:	2932	CODE:
2365	if (gl.SeparableFilter2D)	2933	if (gl.SeparableFilter2D)
2366	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	2934	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
2367		2935
2368	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	2936	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
2369		2937
2370	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2938	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2371		2939
2372	void glDrawPixels (int width, int height, int format, int type, char *pixels)	2940	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2941
		2942	void glPixelZoom (float x, float y)
2373		2943
2374	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2944	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2375		2945
2376	int glGenTexture ()	2946	int glGenTexture ()
2377	CODE:	2947	CODE:
2378	{	2948	RETVAL = gen_texture ();
2379	GLuint name;
2380	if (AvFILL (texture_av) >= 0)
2381	name = (GLuint)av_pop (texture_av);
2382	else
2383	glGenTextures (1, &name);
2384	RETVAL = name;
2385	}
2386	OUTPUT:	2949	OUTPUT:
2387	RETVAL	2950	RETVAL
2388		2951
2389	void glDeleteTexture (int name)	2952	void glDeleteTexture (int name)
2390	CODE:	2953	CODE:
2391	{	2954	del_texture (name);
2392	/* make a half-assed attempt at returning the memory used by the texture */	2955
2393	/* textures are frequently being reused by cfplus anyway */
2394	glBindTexture (GL_TEXTURE_2D, name);
2395	glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);
2396	av_push (texture_av, (SV *)name);
2397	/*glDeleteTextures (1, &name_);*/
2398	}
2399
2400	int glGenList ()	2956	int glGenList ()
2401	CODE:	2957	CODE:
2402	RETVAL = glGenLists (1);	2958	RETVAL = glGenLists (1);
2403	OUTPUT:	2959	OUTPUT:
2404	RETVAL	2960	RETVAL
…		…
2411		2967
2412	void glEndList ()	2968	void glEndList ()
2413		2969
2414	void glCallList (int list)	2970	void glCallList (int list)
2415		2971
		2972	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		2973
		2974	PROTOTYPES: DISABLE
		2975
		2976	void
		2977	find_widget (SV *self, NV x, NV y)
		2978	PPCODE:
		2979	{
		2980	if (within_widget (self, x, y))
		2981	XPUSHs (self);
		2982	}
		2983
		2984	BOOT:
		2985	{
		2986	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		2987
		2988	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		2989	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		2990	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		2991	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		2992	}
		2993
		2994	void
		2995	draw (SV *self)
		2996	CODE:
		2997	{
		2998	HV *hv;
		2999	SV **svp;
		3000	NV x, y, w, h;
		3001	SV *draw_x_sv = GvSV (draw_x_gv);
		3002	SV *draw_y_sv = GvSV (draw_y_gv);
		3003	SV *draw_w_sv = GvSV (draw_w_gv);
		3004	SV *draw_h_sv = GvSV (draw_h_gv);
		3005	double draw_x, draw_y;
		3006
		3007	if (!SvROK (self))
		3008	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3009
		3010	hv = (HV *)SvRV (self);
		3011
		3012	if (SvTYPE (hv) != SVt_PVHV)
		3013	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3014
		3015	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3016	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3017
		3018	if (!h || !w)
		3019	XSRETURN_EMPTY;
		3020
		3021	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3022	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3023
		3024	draw_x = SvNV (draw_x_sv) + x;
		3025	draw_y = SvNV (draw_y_sv) + y;
		3026
		3027	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3028	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3029	XSRETURN_EMPTY;
		3030
		3031	sv_setnv (draw_x_sv, draw_x);
		3032	sv_setnv (draw_y_sv, draw_y);
		3033
		3034	glPushMatrix ();
		3035	glTranslated (x, y, 0);
		3036
		3037	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3038	{
		3039	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3040
		3041	if (svp && SvTRUE (*svp))
		3042	{
		3043	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3044	glEnable (GL_BLEND);
		3045	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3046	glBegin (GL_QUADS);
		3047	glVertex2f (0, 0);
		3048	glVertex2f (w, 0);
		3049	glVertex2f (w, h);
		3050	glVertex2f (0, h);
		3051	glEnd ();
		3052	glDisable (GL_BLEND);
		3053	}
		3054	}
		3055	#if 0
		3056	// draw borders, for debugging
		3057	glPushMatrix ();
		3058	glColor4f (1., 1., 0., 1.);
		3059	glTranslatef (.5, .5, 0.);
		3060	glBegin (GL_LINE_LOOP);
		3061	glVertex2f (0 , 0);
		3062	glVertex2f (w - 1, 0);
		3063	glVertex2f (w - 1, h - 1);
		3064	glVertex2f (0 , h - 1);
		3065	glEnd ();
		3066	glPopMatrix ();
		3067	#endif
		3068	PUSHMARK (SP);
		3069	XPUSHs (self);
		3070	PUTBACK;
		3071	call_method ("_draw", G_VOID | G_DISCARD);
		3072	SPAGAIN;
		3073
		3074	glPopMatrix ();
		3075
		3076	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3077	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3078	}
		3079

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