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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.185 by root, Sat Apr 21 09:21:03 2007 UTC vs.
Revision 1.262 by root, Wed Jul 16 20:12:27 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
		88	/* mask out modifiers we are not interested in */
		89	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
		90
55	#if 0	91	#if 1
56	# define PARACHUTE SDL_INIT_NOPARACHUTE	92	# define PARACHUTE SDL_INIT_NOPARACHUTE
57	#else	93	#else
58	# define PARACHUTE 0	94	# define PARACHUTE 0
59	#endif	95	#endif
60		96
		97	static AV *texture_av;
		98
61	static struct	99	static struct
62	{	100	{
63	#define GL_FUNC(ptr,name) ptr name;	101	#define GL_FUNC(ptr,name) ptr name;
64	#include "glfunc.h"	102	#include "glfunc.h"
65	#undef GL_FUNC	103	#undef GL_FUNC
66	} gl;	104	} gl;
67		105
		106	static void
68	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)	107	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
69	{	108	{
70	if (gl.BlendFuncSeparate)	109	if (gl.BlendFuncSeparate)
71	gl.BlendFuncSeparate (sa, da, saa, daa);	110	gl.BlendFuncSeparate (sa, da, saa, daa);
72	else if (gl.BlendFuncSeparateEXT)	111	else if (gl.BlendFuncSeparateEXT)
73	gl.BlendFuncSeparateEXT (sa, da, saa, daa);	112	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
74	else	113	else
75	glBlendFunc (sa, da);	114	glBlendFunc (sa, da);
76	}	115	}
77		116
		117	static GLuint
		118	gen_texture ()
		119	{
		120	GLuint name;
		121
		122	if (AvFILL (texture_av) >= 0)
		123	name = (GLuint)(size_t)av_pop (texture_av);
		124	else
		125	glGenTextures (1, &name);
		126
		127	return name;
		128	}
		129
		130	static void
		131	del_texture (GLuint name)
		132	{
		133	/* make a half-assed attempt at returning the memory used by the texture */
		134	/* textures are frequently being reused by cfplus anyway */
		135	/*glBindTexture (GL_TEXTURE_2D, name);*/
		136	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		137	av_push (texture_av, (SV *)(size_t)name);
		138	glDeleteTextures (1, &name);
		139	}
		140
78	#include "texcache.c"	141	#include "texcache.c"
		142	#include "rendercache.c"
79		143
80	#include "pango-font.c"	144	#include "pango-font.c"
81	#include "pango-fontmap.c"	145	#include "pango-fontmap.c"
82	#include "pango-render.c"	146	#include "pango-render.c"
83		147
		148	typedef IV DC__Channel;
		149	typedef SDL_RWops *DC__RW;
84	typedef Mix_Chunk *CFPlus__MixChunk;	150	typedef Mix_Chunk *DC__MixChunk;
85	typedef Mix_Music *CFPlus__MixMusic;	151	typedef Mix_Music *DC__MixMusic;
86		152
87	typedef PangoFontDescription *CFPlus__Font;	153	typedef PangoFontDescription *DC__Font;
88		154
89	static int	155	static int
90	shape_attr_p (PangoLayoutRun *run)	156	shape_attr_p (PangoLayoutRun *run)
91	{	157	{
92	GSList *attrs = run->item->analysis.extra_attrs;	158	GSList *attrs = run->item->analysis.extra_attrs;
…		…
106		172
107	typedef struct cf_layout {	173	typedef struct cf_layout {
108	PangoLayout *pl;	174	PangoLayout *pl;
109	float r, g, b, a; // default color for rgba mode	175	float r, g, b, a; // default color for rgba mode
110	int base_height;	176	int base_height;
111	CFPlus__Font font;	177	DC__Font font;
		178	rc_t *rc;
112	} *CFPlus__Layout;	179	} *DC__Layout;
113		180
114	static CFPlus__Font default_font;	181	static DC__Font default_font;
115	static PangoContext *opengl_context;	182	static PangoContext *opengl_context;
116	static PangoFontMap *opengl_fontmap;	183	static PangoFontMap *opengl_fontmap;
117		184
118	static void	185	static void
119	substitute_func (FcPattern *pattern, gpointer data)	186	substitute_func (FcPattern *pattern, gpointer data)
…		…
124	#endif	191	#endif
125	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	192	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
126	}	193	}
127		194
128	static void	195	static void
129	layout_update_font (CFPlus__Layout self)	196	layout_update_font (DC__Layout self)
130	{	197	{
131	/* use a random scale factor to account for unknown descenders, 0.8 works	198	/* use a random scale factor to account for unknown descenders, 0.8 works
132	* reasonably well with bitstream vera	199	* reasonably well with dejavu/bistream fonts
133	*/	200	*/
134	PangoFontDescription *font = self->font ? self->font : default_font;	201	PangoFontDescription *font = self->font ? self->font : default_font;
135		202
136	pango_font_description_set_absolute_size (font,	203	pango_font_description_set_absolute_size (font,
137	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	204	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
138		205
139	pango_layout_set_font_description (self->pl, font);	206	pango_layout_set_font_description (self->pl, font);
140	}	207	}
141		208
142	static void	209	static void
143	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)	210	layout_get_pixel_size (DC__Layout self, int *w, int *h)
144	{	211	{
145	PangoRectangle rect;	212	PangoRectangle rect;
146		213
147	// get_pixel_* wrongly rounds down	214	// get_pixel_* wrongly rounds down
148	pango_layout_get_extents (self->pl, 0, &rect);	215	pango_layout_get_extents (self->pl, 0, &rect);
…		…
159		226
160	typedef uint16_t tileid;	227	typedef uint16_t tileid;
161	typedef uint16_t faceid;	228	typedef uint16_t faceid;
162		229
163	typedef struct {	230	typedef struct {
164	int name;	231	GLuint name;
165	int w, h;	232	int w, h;
166	float s, t;	233	float s, t;
167	uint8_t r, g, b, a;	234	uint8_t r, g, b, a;
168	tileid smoothtile;	235	tileid smoothtile;
169	uint8_t smoothlevel;	236	uint8_t smoothlevel;
…		…
187	int faces; tileid *face2tile; // [faceid]	254	int faces; tileid *face2tile; // [faceid]
188	int texs; maptex *tex; // [tileid]	255	int texs; maptex *tex; // [tileid]
189		256
190	int32_t rows;	257	int32_t rows;
191	maprow *row;	258	maprow *row;
192	} *CFPlus__Map;	259	} *DC__Map;
193		260
194	static char *	261	static char *
195	prepend (char *ptr, int sze, int inc)	262	prepend (char *ptr, int sze, int inc)
196	{	263	{
197	char *p;	264	char *p;
…		…
235	self->texs *= 2;	302	self->texs *= 2;
236	}	303	}
237	}	304	}
238		305
239	static maprow *	306	static maprow *
240	map_get_row (CFPlus__Map self, int y)	307	map_get_row (DC__Map self, int y)
241	{	308	{
242	if (0 > y)	309	if (0 > y)
243	{	310	{
244	int extend = - y + MAP_EXTEND_Y;	311	int extend = - y + MAP_EXTEND_Y;
245	Prepend (maprow, self->row, self->rows, extend);	312	Prepend (maprow, self->row, self->rows, extend);
…		…
283		350
284	return row->col + (x - row->c0);	351	return row->col + (x - row->c0);
285	}	352	}
286		353
287	static mapcell *	354	static mapcell *
288	map_get_cell (CFPlus__Map self, int x, int y)	355	map_get_cell (DC__Map self, int x, int y)
289	{	356	{
290	return row_get_cell (map_get_row (self, y), x);	357	return row_get_cell (map_get_row (self, y), x);
291	}	358	}
292		359
293	static void	360	static void
294	map_clear (CFPlus__Map self)	361	map_clear (DC__Map self)
295	{	362	{
296	int r;	363	int r;
297		364
298	for (r = 0; r < self->rows; r++)	365	for (r = 0; r < self->rows; r++)
299	Safefree (self->row[r].col);	366	Safefree (self->row[r].col);
…		…
307	self->row = 0;	374	self->row = 0;
308	self->rows = 0;	375	self->rows = 0;
309	}	376	}
310		377
311	static void	378	static void
312	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)	379	map_blank (DC__Map self, int x0, int y0, int w, int h)
313	{	380	{
314	int x, y;	381	int x, y;
315	maprow *row;	382	maprow *row;
316	mapcell *cell;	383	mapcell *cell;
317		384
…		…
396	n |= n >> 16;	463	n |= n >> 16;
397		464
398	return n + 1;	465	return n + 1;
399	}	466	}
400		467
		468	static unsigned int
		469	popcount (unsigned int n)
		470	{
		471	n -= (n >> 1) & 0x55555555U;
		472	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		473	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		474	n *= 0x01010101U;
		475
		476	return n >> 24;
		477	}
		478
401	/* SDL should provide this, really. */	479	/* SDL should provide this, really. */
402	#define SDLK_MODIFIER_MIN 300	480	#define SDLK_MODIFIER_MIN 300
403	#define SDLK_MODIFIER_MAX 314	481	#define SDLK_MODIFIER_MAX 314
404		482
405	static AV *texture_av;	483	/******************************************************************************/
406		484
407	MODULE = CFPlus PACKAGE = CFPlus	485	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		486	static GV *hover_gv;
		487
		488	static int
		489	within_widget (SV *widget, NV x, NV y)
		490	{
		491	HV *self;
		492	SV **svp;
		493	NV wx, ww, wy, wh;
		494
		495	if (!SvROK (widget))
		496	return 0;
		497
		498	self = (HV *)SvRV (widget);
		499
		500	if (SvTYPE (self) != SVt_PVHV)
		501	return 0;
		502
		503	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		504	if (y < wy)
		505	return 0;
		506
		507	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		508	if (y >= wy + wh)
		509	return 0;
		510
		511	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		512	if (x < wx)
		513	return 0;
		514
		515	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		516	if (x >= wx + ww)
		517	return 0;
		518
		519	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		520	if (!svp || !SvTRUE (*svp))
		521	return 0;
		522
		523	return 1;
		524	}
		525
		526	MODULE = Deliantra::Client PACKAGE = DC
408		527
409	PROTOTYPES: ENABLE	528	PROTOTYPES: ENABLE
410		529
411	BOOT:	530	BOOT:
412	{	531	{
413	texture_av = newAV ();
414	AvREAL_off (texture_av);
415
416	HV *stash = gv_stashpv ("CFPlus", 1);	532	HV *stash = gv_stashpv ("DC", 1);
417	static const struct {	533	static const struct {
418	const char *name;	534	const char *name;
419	IV iv;	535	IV iv;
420	} *civ, const_iv[] = {	536	} *civ, const_iv[] = {
421	# define const_iv(name) { # name, (IV)name }	537	# define const_iv(name) { # name, (IV)name }
…		…
443		559
444	const_iv (SDL_APPINPUTFOCUS),	560	const_iv (SDL_APPINPUTFOCUS),
445	const_iv (SDL_APPMOUSEFOCUS),	561	const_iv (SDL_APPMOUSEFOCUS),
446	const_iv (SDL_APPACTIVE),	562	const_iv (SDL_APPACTIVE),
447		563
		564	const_iv (SDLK_FIRST),
		565	const_iv (SDLK_LAST),
448	const_iv (SDLK_KP0),	566	const_iv (SDLK_KP0),
449	const_iv (SDLK_KP1),	567	const_iv (SDLK_KP1),
450	const_iv (SDLK_KP2),	568	const_iv (SDLK_KP2),
451	const_iv (SDLK_KP3),	569	const_iv (SDLK_KP3),
452	const_iv (SDLK_KP4),	570	const_iv (SDLK_KP4),
…		…
524	const_iv (KMOD_LMETA),	642	const_iv (KMOD_LMETA),
525	const_iv (KMOD_RMETA),	643	const_iv (KMOD_RMETA),
526	const_iv (KMOD_NUM),	644	const_iv (KMOD_NUM),
527	const_iv (KMOD_CAPS),	645	const_iv (KMOD_CAPS),
528	const_iv (KMOD_MODE),	646	const_iv (KMOD_MODE),
		647
		648	const_iv (MIX_DEFAULT_FORMAT),
529	# undef const_iv	649	# undef const_iv
530	};	650	};
531		651
532	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	652	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
533	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	653	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
…		…
551		671
552	NV floor (NV x)	672	NV floor (NV x)
553		673
554	NV ceil (NV x)	674	NV ceil (NV x)
555		675
		676	IV minpot (UV n)
		677
		678	IV popcount (UV n)
		679
556	void	680	void
557	pango_init ()	681	pango_init ()
558	CODE:	682	CODE:
559	{	683	{
560	opengl_fontmap = pango_opengl_font_map_new ();	684	opengl_fontmap = pango_opengl_font_map_new ();
561	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	685	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);	686	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		687	/*pango_context_set_font_description (opengl_context, default_font);*/
		688	#if PANGO_VERSION_CHECK (1, 15, 2)
		689	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		690	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		691	#endif
563	}	692	}
		693
		694	char *
		695	SDL_GetError ()
564		696
565	int	697	int
566	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)	698	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
567		699
568	void	700	void
569	SDL_Quit ()	701	SDL_Quit ()
570		702
571	void	703	void
572	SDL_ListModes ()	704	SDL_ListModes (int rgb, int alpha)
573	PPCODE:	705	PPCODE:
574	{	706	{
575	SDL_Rect **m;	707	SDL_Rect **m;
576		708
577	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	709	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
578	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	710	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
579	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	711	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
580	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	712	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
581		713
582	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	714	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
583	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	715	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
584		716
585	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	717	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
586	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	718	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
587	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	719	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
588	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	720	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
589		721
590	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	722	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
591	#if SDL_VERSION_ATLEAST(1,2,10)	723	#if SDL_VERSION_ATLEAST(1,2,10)
592	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);	724	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
593	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	725	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
594	#endif	726	#endif
595		727
596	SDL_EnableUNICODE (1);
597	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
598
599	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	728	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
600		729
601	if (m && m != (SDL_Rect **)-1)	730	if (m && m != (SDL_Rect **)-1)
602	while (*m)	731	while (*m)
603	{	732	{
		733	if ((*m)->w >= 800 && (*m)->h >= 480)
		734	{
604	AV *av = newAV ();	735	AV *av = newAV ();
605	av_push (av, newSViv ((*m)->w));	736	av_push (av, newSViv ((*m)->w));
606	av_push (av, newSViv ((*m)->h));	737	av_push (av, newSViv ((*m)->h));
		738	av_push (av, newSViv (rgb));
		739	av_push (av, newSViv (alpha));
607	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	740	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		741	}
608		742
609	++m;	743	++m;
610	}	744	}
611	}	745	}
612		746
613	char *
614	SDL_GetError ()
615
616	int	747	int
617	SDL_SetVideoMode (int w, int h, int fullscreen)	748	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
618	CODE:	749	CODE:
		750	{
		751	SDL_EnableUNICODE (1);
		752	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		753
		754	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		755	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		756	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		757	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		758
619	RETVAL = !!SDL_SetVideoMode (	759	RETVAL = !!SDL_SetVideoMode (
620	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	760	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
621	);	761	);
		762
622	if (RETVAL)	763	if (RETVAL)
623	{	764	{
624	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	765	av_clear (texture_av);
		766
		767	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
625	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	768	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
626	# include "glfunc.h"	769	#include "glfunc.h"
627	# undef GL_FUNC	770	#undef GL_FUNC
628	}	771	}
		772	}
629	OUTPUT:	773	OUTPUT:
630	RETVAL	774	RETVAL
631		775
632	void	776	void
633	SDL_GL_SwapBuffers ()	777	SDL_GL_SwapBuffers ()
634		778
635	char *	779	char *
636	SDL_GetKeyName (int sym)	780	SDL_GetKeyName (int sym)
637		781
		782	int
		783	SDL_GetAppState ()
		784
		785	int
		786	SDL_GetModState ()
		787
638	void	788	void
639	SDL_PollEvent ()	789	poll_events ()
640	PPCODE:	790	PPCODE:
641	{	791	{
642	SDL_Event ev;	792	SDL_Event ev;
643		793
644	while (SDL_PollEvent (&ev))	794	SDL_PumpEvents ();
		795	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
645	{	796	{
646	HV *hv = newHV ();	797	HV *hv = newHV ();
647	hv_store (hv, "type", 4, newSViv (ev.type), 0);	798	hv_store (hv, "type", 4, newSViv (ev.type), 0);
648		799
649	switch (ev.type)	800	switch (ev.type)
650	{	801	{
651	case SDL_KEYDOWN:	802	case SDL_KEYDOWN:
652	case SDL_KEYUP:	803	case SDL_KEYUP:
653	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	804	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
654	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	805	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
655	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	806	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 */	807	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);	808	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
658	break;	809	break;
659		810
660	case SDL_ACTIVEEVENT:	811	case SDL_ACTIVEEVENT:
661	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	812	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
662	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	813	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
663	break;	814	break;
664		815
665	case SDL_MOUSEMOTION:	816	case SDL_MOUSEMOTION:
		817	{
		818	int state = ev.motion.state;
		819	int x = ev.motion.x;
		820	int y = ev.motion.y;
		821	int xrel = ev.motion.xrel;
		822	int yrel = ev.motion.yrel;
		823
		824	/* do simplistic event compression */
		825	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		826	&& state == ev.motion.state)
		827	{
		828	xrel += ev.motion.xrel;
		829	yrel += ev.motion.yrel;
		830	x = ev.motion.x;
		831	y = ev.motion.y;
		832	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		833	}
		834
666	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	835	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
667
668	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	836	hv_store (hv, "state", 5, newSViv (state), 0);
669	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	837	hv_store (hv, "x", 1, newSViv (x), 0);
670	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	838	hv_store (hv, "y", 1, newSViv (y), 0);
671	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	839	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
672	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	840	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		841	}
673	break;	842	break;
674		843
675	case SDL_MOUSEBUTTONDOWN:	844	case SDL_MOUSEBUTTONDOWN:
676	case SDL_MOUSEBUTTONUP:	845	case SDL_MOUSEBUTTONUP:
677	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	846	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
678		847
679	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	848	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
680	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	849	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
681	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	850	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
682	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	851	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
687	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	856	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
688	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	857	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
689	break;	858	break;
690	}	859	}
691		860
692	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));	861	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
693	}	862	}
694	}	863	}
695		864
696	int	865	int
697	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	866	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
698	POSTCALL:	867	POSTCALL:
699	Mix_HookMusicFinished (music_finished);	868	Mix_HookMusicFinished (music_finished);
700	Mix_ChannelFinished (channel_finished);	869	Mix_ChannelFinished (channel_finished);
701		870
702	void	871	void
		872	Mix_QuerySpec ()
		873	PPCODE:
		874	{
		875	int freq, channels;
		876	Uint16 format;
		877
		878	if (Mix_QuerySpec (&freq, &format, &channels))
		879	{
		880	EXTEND (SP, 3);
		881	PUSHs (sv_2mortal (newSViv (freq)));
		882	PUSHs (sv_2mortal (newSViv (format)));
		883	PUSHs (sv_2mortal (newSViv (channels)));
		884	}
		885	}
		886
		887	void
703	Mix_CloseAudio ()	888	Mix_CloseAudio ()
704		889
705	int	890	int
706	Mix_AllocateChannels (int numchans = -1)	891	Mix_AllocateChannels (int numchans = -1)
		892
		893	const char *
		894	Mix_GetError ()
707		895
708	void	896	void
709	lowdelay (int fd, int val = 1)	897	lowdelay (int fd, int val = 1)
710	CODE:	898	CODE:
711	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));	899	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
…		…
737	}	925	}
738	}	926	}
739	#endif	927	#endif
740	}	928	}
741		929
742	void	930	int
743	add_font (char *file)	931	add_font (char *file)
744	CODE:	932	CODE:
745	FcConfigAppFontAddFile (0, (const FcChar8 *)file);	933	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
		934	OUTPUT:
		935	RETVAL
746		936
747	void	937	void
748	load_image_inline (SV *image_)	938	load_image_inline (SV *image_)
749	ALIAS:	939	ALIAS:
750	load_image_file = 1	940	load_image_file = 1
…		…
753	STRLEN image_len;	943	STRLEN image_len;
754	char *image = (char *)SvPVbyte (image_, image_len);	944	char *image = (char *)SvPVbyte (image_, image_len);
755	SDL_Surface *surface, *surface2;	945	SDL_Surface *surface, *surface2;
756	SDL_PixelFormat fmt;	946	SDL_PixelFormat fmt;
757	SDL_RWops *rw = ix	947	SDL_RWops *rw = ix
758	? SDL_RWFromFile (image, "r")	948	? SDL_RWFromFile (image, "rb")
759	: SDL_RWFromConstMem (image, image_len);	949	: SDL_RWFromConstMem (image, image_len);
760		950
761	if (!rw)	951	if (!rw)
762	croak ("load_image: %s", SDL_GetError ());	952	croak ("load_image: %s", SDL_GetError ());
763		953
…		…
836	void	1026	void
837	error (char *message)	1027	error (char *message)
838	CODE:	1028	CODE:
839	fprintf (stderr, "ERROR: %s\n", message);	1029	fprintf (stderr, "ERROR: %s\n", message);
840	#ifdef _WIN32	1030	#ifdef _WIN32
841	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1031	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
842	#endif	1032	#endif
843		1033
844	void	1034	void
845	fatal (char *message)	1035	fatal (char *message)
846	CODE:	1036	CODE:
847	fprintf (stderr, "FATAL: %s\n", message);	1037	fprintf (stderr, "FATAL: %s\n", message);
848	#ifdef _WIN32	1038	#ifdef _WIN32
849	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1039	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
850	#endif	1040	#endif
851	_exit (1);	1041	_exit (1);
852		1042
853	void	1043	void
854	_exit (int retval = 0)	1044	_exit (int retval = 0)
…		…
857	ExitThread (retval); // unclean, please beam me up	1047	ExitThread (retval); // unclean, please beam me up
858	#else	1048	#else
859	_exit (retval);	1049	_exit (retval);
860	#endif	1050	#endif
861		1051
862	MODULE = CFPlus PACKAGE = CFPlus::Font	1052	void
		1053	debug ()
		1054	CODE:
		1055	{
		1056	#if DEBUG
		1057	VALGRIND_DO_LEAK_CHECK;
		1058	#endif
		1059	}
863		1060
864	CFPlus::Font	1061	MODULE = Deliantra::Client PACKAGE = DC::Font
		1062
		1063	PROTOTYPES: DISABLE
		1064
		1065	DC::Font
865	new_from_file (SV *class, char *path, int id = 0)	1066	new_from_file (SV *class, char *path, int id = 0)
866	CODE:	1067	CODE:
867	{	1068	{
868	int count;	1069	int count;
869	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1070	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
872	}	1073	}
873	OUTPUT:	1074	OUTPUT:
874	RETVAL	1075	RETVAL
875		1076
876	void	1077	void
877	DESTROY (CFPlus::Font self)	1078	DESTROY (DC::Font self)
878	CODE:	1079	CODE:
879	pango_font_description_free (self);	1080	pango_font_description_free (self);
880		1081
881	void	1082	void
882	make_default (CFPlus::Font self)	1083	make_default (DC::Font self)
		1084	PROTOTYPE: $
883	CODE:	1085	CODE:
884	default_font = self;	1086	default_font = self;
885		1087
886	MODULE = CFPlus PACKAGE = CFPlus::Layout	1088	MODULE = Deliantra::Client PACKAGE = DC::Layout
887		1089
		1090	PROTOTYPES: DISABLE
		1091
888	void	1092	void
889	reset_glyph_cache ()	1093	glyph_cache_backup ()
		1094	PROTOTYPE:
890	CODE:	1095	CODE:
		1096	tc_backup ();
		1097
		1098	void
		1099	glyph_cache_restore ()
		1100	PROTOTYPE:
		1101	CODE:
891	tc_clear ();	1102	tc_restore ();
892		1103
893	CFPlus::Layout	1104	DC::Layout
894	new (SV *class)	1105	new (SV *class)
895	CODE:	1106	CODE:
896	New (0, RETVAL, 1, struct cf_layout);	1107	New (0, RETVAL, 1, struct cf_layout);
897		1108
898	RETVAL->pl = pango_layout_new (opengl_context);	1109	RETVAL->pl = pango_layout_new (opengl_context);
…		…
900	RETVAL->g = 1.;	1111	RETVAL->g = 1.;
901	RETVAL->b = 1.;	1112	RETVAL->b = 1.;
902	RETVAL->a = 1.;	1113	RETVAL->a = 1.;
903	RETVAL->base_height = MIN_FONT_HEIGHT;	1114	RETVAL->base_height = MIN_FONT_HEIGHT;
904	RETVAL->font = 0;	1115	RETVAL->font = 0;
		1116	RETVAL->rc = rc_alloc ();
905		1117
906	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1118	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
907	layout_update_font (RETVAL);	1119	layout_update_font (RETVAL);
908	OUTPUT:	1120	OUTPUT:
909	RETVAL	1121	RETVAL
910		1122
911	void	1123	void
912	DESTROY (CFPlus::Layout self)	1124	DESTROY (DC::Layout self)
913	CODE:	1125	CODE:
914	g_object_unref (self->pl);	1126	g_object_unref (self->pl);
		1127	rc_free (self->rc);
915	Safefree (self);	1128	Safefree (self);
916		1129
917	void	1130	void
918	set_text (CFPlus::Layout self, SV *text_)	1131	set_text (DC::Layout self, SV *text_)
919	CODE:	1132	CODE:
920	{	1133	{
921	STRLEN textlen;	1134	STRLEN textlen;
922	char *text = SvPVutf8 (text_, textlen);	1135	char *text = SvPVutf8 (text_, textlen);
923		1136
924	pango_layout_set_text (self->pl, text, textlen);	1137	pango_layout_set_text (self->pl, text, textlen);
925	}	1138	}
926		1139
927	void	1140	void
928	set_markup (CFPlus::Layout self, SV *text_)	1141	set_markup (DC::Layout self, SV *text_)
929	CODE:	1142	CODE:
930	{	1143	{
931	STRLEN textlen;	1144	STRLEN textlen;
932	char *text = SvPVutf8 (text_, textlen);	1145	char *text = SvPVutf8 (text_, textlen);
933		1146
934	pango_layout_set_markup (self->pl, text, textlen);	1147	pango_layout_set_markup (self->pl, text, textlen);
935	}	1148	}
936		1149
937	void	1150	void
938	set_shapes (CFPlus::Layout self, ...)	1151	set_shapes (DC::Layout self, ...)
939	CODE:	1152	CODE:
940	{	1153	{
941	PangoAttrList *attrs = 0;	1154	PangoAttrList *attrs = 0;
942	const char *text = pango_layout_get_text (self->pl);	1155	const char *text = pango_layout_get_text (self->pl);
943	const char *pos = text;	1156	const char *pos = text;
…		…
978	if (attrs)	1191	if (attrs)
979	pango_layout_set_attributes (self->pl, attrs);	1192	pango_layout_set_attributes (self->pl, attrs);
980	}	1193	}
981		1194
982	void	1195	void
983	get_shapes (CFPlus::Layout self)	1196	get_shapes (DC::Layout self)
984	PPCODE:	1197	PPCODE:
985	{	1198	{
986	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);	1199	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
987		1200
988	do	1201	do
989	{	1202	{
990	PangoLayoutRun *run = pango_layout_iter_get_run (iter);	1203	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
991		1204
992	if (run && shape_attr_p (run))	1205	if (run && shape_attr_p (run))
993	{	1206	{
994	PangoRectangle extents;	1207	PangoRectangle extents;
995	pango_layout_iter_get_run_extents (iter, 0, &extents);	1208	pango_layout_iter_get_run_extents (iter, 0, &extents);
…		…
1003		1216
1004	pango_layout_iter_free (iter);	1217	pango_layout_iter_free (iter);
1005	}	1218	}
1006		1219
1007	int	1220	int
1008	has_wrapped (CFPlus::Layout self)	1221	has_wrapped (DC::Layout self)
1009	CODE:	1222	CODE:
1010	{	1223	{
1011	int lines = 1;	1224	int lines = 1;
1012	const char *text = pango_layout_get_text (self->pl);	1225	const char *text = pango_layout_get_text (self->pl);
1013		1226
…		…
1018	}	1231	}
1019	OUTPUT:	1232	OUTPUT:
1020	RETVAL	1233	RETVAL
1021		1234
1022	SV *	1235	SV *
1023	get_text (CFPlus::Layout self)	1236	get_text (DC::Layout self)
1024	CODE:	1237	CODE:
1025	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1238	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
1026	sv_utf8_decode (RETVAL);	1239	sv_utf8_decode (RETVAL);
1027	OUTPUT:	1240	OUTPUT:
1028	RETVAL	1241	RETVAL
1029		1242
1030	void	1243	void
1031	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)	1244	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
1032	CODE:	1245	CODE:
1033	self->r = r;	1246	self->r = r;
1034	self->g = g;	1247	self->g = g;
1035	self->b = b;	1248	self->b = b;
1036	self->a = a;	1249	self->a = a;
1037		1250
1038	void	1251	void
1039	set_font (CFPlus::Layout self, CFPlus::Font font = 0)	1252	set_font (DC::Layout self, DC::Font font = 0)
1040	CODE:	1253	CODE:
1041	if (self->font != font)	1254	if (self->font != font)
1042	{	1255	{
1043	self->font = font;	1256	self->font = font;
1044	layout_update_font (self);	1257	layout_update_font (self);
1045	}	1258	}
1046		1259
1047	void	1260	void
1048	set_height (CFPlus::Layout self, int base_height)	1261	set_height (DC::Layout self, int base_height)
1049	CODE:	1262	CODE:
1050	if (self->base_height != base_height)	1263	if (self->base_height != base_height)
1051	{	1264	{
1052	self->base_height = base_height;	1265	self->base_height = base_height;
1053	layout_update_font (self);	1266	layout_update_font (self);
1054	}	1267	}
1055		1268
1056	void	1269	void
1057	set_width (CFPlus::Layout self, int max_width = -1)	1270	set_width (DC::Layout self, int max_width = -1)
1058	CODE:	1271	CODE:
1059	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1272	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
1060		1273
1061	void	1274	void
1062	set_indent (CFPlus::Layout self, int indent)	1275	set_indent (DC::Layout self, int indent)
1063	CODE:	1276	CODE:
1064	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1277	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
1065		1278
1066	void	1279	void
1067	set_spacing (CFPlus::Layout self, int spacing)	1280	set_spacing (DC::Layout self, int spacing)
1068	CODE:	1281	CODE:
1069	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1282	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
1070		1283
1071	void	1284	void
1072	set_ellipsise (CFPlus::Layout self, int ellipsise)	1285	set_ellipsise (DC::Layout self, int ellipsise)
1073	CODE:	1286	CODE:
1074	pango_layout_set_ellipsize (self->pl,	1287	pango_layout_set_ellipsize (self->pl,
1075	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1288	ellipsise == 1 ? PANGO_ELLIPSIZE_START
1076	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1289	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
1077	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1290	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
1078	: PANGO_ELLIPSIZE_NONE	1291	: PANGO_ELLIPSIZE_NONE
1079	);	1292	);
1080		1293
1081	void	1294	void
1082	set_single_paragraph_mode (CFPlus::Layout self, int spm)	1295	set_single_paragraph_mode (DC::Layout self, int spm)
1083	CODE:	1296	CODE:
1084	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1297	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
1085		1298
1086	void	1299	void
1087	size (CFPlus::Layout self)	1300	size (DC::Layout self)
1088	PPCODE:	1301	PPCODE:
1089	{	1302	{
1090	int w, h;	1303	int w, h;
1091		1304
1092	layout_get_pixel_size (self, &w, &h);	1305	layout_get_pixel_size (self, &w, &h);
…		…
1095	PUSHs (sv_2mortal (newSViv (w)));	1308	PUSHs (sv_2mortal (newSViv (w)));
1096	PUSHs (sv_2mortal (newSViv (h)));	1309	PUSHs (sv_2mortal (newSViv (h)));
1097	}	1310	}
1098		1311
1099	int	1312	int
1100	descent (CFPlus::Layout self)	1313	descent (DC::Layout self)
1101	CODE:	1314	CODE:
1102	{	1315	{
1103	PangoRectangle rect;	1316	PangoRectangle rect;
1104	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);	1317	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
1105	pango_layout_line_get_pixel_extents (line, 0, &rect);	1318	pango_layout_line_get_pixel_extents (line, 0, &rect);
1106	RETVAL = PANGO_DESCENT (rect);	1319	RETVAL = PANGO_DESCENT (rect);
1107	}	1320	}
1108	OUTPUT:	1321	OUTPUT:
1109	RETVAL	1322	RETVAL
1110		1323
1111	int	1324	int
1112	xy_to_index (CFPlus::Layout self, int x, int y)	1325	xy_to_index (DC::Layout self, int x, int y)
1113	CODE:	1326	CODE:
1114	{	1327	{
1115	int index, trailing;	1328	int index, trailing;
1116	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1329	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
1117	RETVAL = index + trailing;	1330	RETVAL = index + trailing;
1118	}	1331	}
1119	OUTPUT:	1332	OUTPUT:
1120	RETVAL	1333	RETVAL
1121		1334
1122	void	1335	void
1123	cursor_pos (CFPlus::Layout self, int index)	1336	cursor_pos (DC::Layout self, int index)
1124	PPCODE:	1337	PPCODE:
1125	{	1338	{
1126	PangoRectangle strong_pos;	1339	PangoRectangle pos;
1127	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1340	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
1128		1341
1129	EXTEND (SP, 3);	1342	EXTEND (SP, 3);
1130	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1343	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
1131	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1344	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
1132	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1345	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
1133	}	1346	}
1134		1347
1135	void	1348	void
1136	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)	1349	index_to_line_x (DC::Layout self, int index, int trailing = 0)
1137	PPCODE:	1350	PPCODE:
1138	{	1351	{
1139	int line, x;	1352	int line, x;
1140		1353
1141	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);	1354	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
		1355	#if !PANGO_VERSION_CHECK (1, 17, 3)
1142	/* pango bug: line is between 1..numlines, not 0..numlines-1 */	1356	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
1143		1357	--line;
		1358	#endif
1144	EXTEND (SP, 2);	1359	EXTEND (SP, 2);
1145	PUSHs (sv_2mortal (newSViv (line - 1)));	1360	PUSHs (sv_2mortal (newSViv (line)));
1146	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));	1361	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
1147	}	1362	}
1148		1363
1149	void	1364	void
1150	line_x_to_index (CFPlus::Layout self, int line, int x)	1365	line_x_to_index (DC::Layout self, int line, int x)
1151	PPCODE:	1366	PPCODE:
1152	{	1367	{
1153	PangoLayoutLine *lp;	1368	PangoLayoutLine *lp;
1154	int index, trailing;	1369	int index, trailing;
1155		1370
1156	if (line < 0)	1371	if (line < 0)
1157	XSRETURN_EMPTY;	1372	XSRETURN_EMPTY;
1158		1373
1159	if (!(lp = pango_layout_get_line (self->pl, line)))	1374	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
1160	XSRETURN_EMPTY; /* do better */	1375	XSRETURN_EMPTY; /* do better */
1161		1376
1162	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);	1377	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
1163		1378
1164	EXTEND (SP, 2);	1379	EXTEND (SP, 2);
…		…
1170	PUSHs (sv_2mortal (newSViv (trailing)));	1385	PUSHs (sv_2mortal (newSViv (trailing)));
1171	}	1386	}
1172	}	1387	}
1173		1388
1174	void	1389	void
1175	render (CFPlus::Layout self, float x, float y, int flags = 0)	1390	render (DC::Layout self, float x, float y, int flags = 0)
1176	PPCODE:	1391	CODE:
		1392	rc_clear (self->rc);
1177	pango_opengl_render_layout_subpixel (	1393	pango_opengl_render_layout_subpixel (
1178	self->pl,	1394	self->pl,
		1395	self->rc,
1179	x * PANGO_SCALE, y * PANGO_SCALE,	1396	x * PANGO_SCALE, y * PANGO_SCALE,
1180	self->r, self->g, self->b, self->a,	1397	self->r, self->g, self->b, self->a,
1181	flags	1398	flags
1182	);	1399	);
		1400	// we assume that context_change actually clears/frees stuff
		1401	// and does not do any recomputation...
		1402	pango_layout_context_changed (self->pl);
1183		1403
1184	MODULE = CFPlus PACKAGE = CFPlus::Texture
1185
1186	void	1404	void
1187	pad2pot (SV *data_, SV *w_, SV *h_)	1405	draw (DC::Layout self)
1188	CODE:	1406	CODE:
1189	{	1407	{
1190	int ow = SvIV (w_);	1408	glEnable (GL_TEXTURE_2D);
1191	int oh = SvIV (h_);	1409	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1410	glEnable (GL_BLEND);
		1411	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1412	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1413	glEnable (GL_ALPHA_TEST);
		1414	glAlphaFunc (GL_GREATER, 7.f / 255.f);
1192		1415
1193	if (ow && oh)	1416	rc_draw (self->rc);
		1417
		1418	glDisable (GL_ALPHA_TEST);
		1419	glDisable (GL_BLEND);
		1420	glDisable (GL_TEXTURE_2D);
		1421	}
		1422
		1423	MODULE = Deliantra::Client PACKAGE = DC::Texture
		1424
		1425	PROTOTYPES: ENABLE
		1426
		1427	void
		1428	pad (SV *data_, int ow, int oh, int nw, int nh)
		1429	CODE:
		1430	{
		1431	if ((nw != ow || nh != oh) && SvOK (data_))
1194	{	1432	{
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;	1433	STRLEN datalen;
1203	char *data = SvPVbyte (data_, datalen);	1434	char *data = SvPVbyte (data_, datalen);
1204	int bpp = datalen / (ow * oh);	1435	int bpp = datalen / (ow * oh);
1205	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1436	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1206		1437
1207	SvPOK_only (result_);	1438	SvPOK_only (result_);
1208	SvCUR_set (result_, nw * nh * bpp);	1439	SvCUR_set (result_, nw * nh * bpp);
1209		1440
1210	memset (SvPVX (result_), 0, nw * nh * bpp);	1441	memset (SvPVX (result_), 0, nw * nh * bpp);
1211	while (oh--)	1442	while (oh--)
1212	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1443	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1213		1444
1214	sv_setsv (data_, result_);	1445	sv_setsv (data_, result_);
1215	}
1216
1217	sv_setiv (w_, nw);
1218	sv_setiv (h_, nh);
1219	}
1220	}	1446	}
1221	}	1447	}
1222		1448
1223	void	1449	void
1224	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1450	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1230	{	1456	{
1231	HV *hv = (HV *)SvRV (self);	1457	HV *hv = (HV *)SvRV (self);
1232	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1458	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1233	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1459	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1234	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1460	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1461
		1462	if (name <= 0)
		1463	XSRETURN_EMPTY;
1235		1464
1236	if (items < 5)	1465	if (items < 5)
1237	{	1466	{
1238	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1467	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1239	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1468	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1267	glDisable (GL_ALPHA_TEST);	1496	glDisable (GL_ALPHA_TEST);
1268	glDisable (GL_BLEND);	1497	glDisable (GL_BLEND);
1269	}	1498	}
1270	}	1499	}
1271		1500
1272	MODULE = CFPlus PACKAGE = CFPlus::Map	1501	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1502	CODE:
		1503	{
		1504	GLint width;
		1505	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1506	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1507	RETVAL = width > 0;
		1508	}
		1509	OUTPUT:
		1510	RETVAL
1273		1511
1274	CFPlus::Map	1512	MODULE = Deliantra::Client PACKAGE = DC::Map
		1513
		1514	PROTOTYPES: DISABLE
		1515
		1516	DC::Map
1275	new (SV *class)	1517	new (SV *class)
1276	CODE:	1518	CODE:
1277	New (0, RETVAL, 1, struct map);	1519	New (0, RETVAL, 1, struct map);
1278	RETVAL->x = 0;	1520	RETVAL->x = 0;
1279	RETVAL->y = 0;	1521	RETVAL->y = 0;
…		…
1287	RETVAL->row = 0;	1529	RETVAL->row = 0;
1288	OUTPUT:	1530	OUTPUT:
1289	RETVAL	1531	RETVAL
1290		1532
1291	void	1533	void
1292	DESTROY (CFPlus::Map self)	1534	DESTROY (DC::Map self)
1293	CODE:	1535	CODE:
1294	{	1536	{
1295	map_clear (self);	1537	map_clear (self);
1296	Safefree (self->face2tile);	1538	Safefree (self->face2tile);
1297	Safefree (self->tex);	1539	Safefree (self->tex);
1298	Safefree (self);	1540	Safefree (self);
1299	}	1541	}
1300		1542
1301	void	1543	void
1302	resize (CFPlus::Map self, int map_width, int map_height)	1544	resize (DC::Map self, int map_width, int map_height)
1303	CODE:	1545	CODE:
1304	self->w = map_width;	1546	self->w = map_width;
1305	self->h = map_height;	1547	self->h = map_height;
1306		1548
1307	void	1549	void
1308	clear (CFPlus::Map self)	1550	clear (DC::Map self)
1309	CODE:	1551	CODE:
1310	map_clear (self);	1552	map_clear (self);
1311		1553
1312	void	1554	void
1313	set_tileid (CFPlus::Map self, int face, int tile)	1555	set_tileid (DC::Map self, int face, int tile)
1314	CODE:	1556	CODE:
1315	{	1557	{
1316	need_facenum (self, face); self->face2tile [face] = tile;	1558	need_facenum (self, face); self->face2tile [face] = tile;
1317	need_texid (self, tile);	1559	need_texid (self, tile);
1318	}	1560	}
1319		1561
1320	void	1562	void
1321	set_smooth (CFPlus::Map self, int face, int smooth, int level)	1563	set_smooth (DC::Map self, int face, int smooth, int level)
1322	CODE:	1564	CODE:
1323	{	1565	{
1324	tileid texid;	1566	tileid texid;
1325	maptex *tex;	1567	maptex *tex;
1326		1568
…		…
1339	tex->smoothtile = self->face2tile [smooth];	1581	tex->smoothtile = self->face2tile [smooth];
1340	tex->smoothlevel = level;	1582	tex->smoothlevel = level;
1341	}	1583	}
1342		1584
1343	void	1585	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)	1586	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:	1587	CODE:
1346	{	1588	{
1347	need_texid (self, texid);	1589	need_texid (self, texid);
1348		1590
1349	{	1591	{
…		…
1369	// from transparent color bleeding and ugly wrapping effects.	1611	// from transparent color bleeding and ugly wrapping effects.
1370	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1612	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1371	}	1613	}
1372		1614
1373	int	1615	int
1374	ox (CFPlus::Map self)	1616	ox (DC::Map self)
1375	ALIAS:	1617	ALIAS:
1376	oy = 1	1618	oy = 1
1377	x = 2	1619	x = 2
1378	y = 3	1620	y = 3
1379	w = 4	1621	w = 4
…		…
1390	}	1632	}
1391	OUTPUT:	1633	OUTPUT:
1392	RETVAL	1634	RETVAL
1393		1635
1394	void	1636	void
1395	scroll (CFPlus::Map self, int dx, int dy)	1637	scroll (DC::Map self, int dx, int dy)
1396	CODE:	1638	CODE:
1397	{	1639	{
1398	if (dx > 0)	1640	if (dx > 0)
1399	map_blank (self, self->x, self->y, dx, self->h);	1641	map_blank (self, self->x, self->y, dx, self->h);
1400	else if (dx < 0)	1642	else if (dx < 0)
1401	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);	1643	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1402		1644
1403	if (dy > 0)	1645	if (dy > 0)
1404	map_blank (self, self->x, self->y, self->w, dy);	1646	map_blank (self, self->x, self->y, self->w, dy);
1405	else if (dy < 0)	1647	else if (dy < 0)
1406	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);	1648	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1407		1649
1408	self->ox += dx; self->x += dx;	1650	self->ox += dx; self->x += dx;
1409	self->oy += dy; self->y += dy;	1651	self->oy += dy; self->y += dy;
1410		1652
1411	while (self->y < 0)	1653	while (self->y < 0)
…		…
1415	self->rows += MAP_EXTEND_Y;	1657	self->rows += MAP_EXTEND_Y;
1416	self->y += MAP_EXTEND_Y;	1658	self->y += MAP_EXTEND_Y;
1417	}	1659	}
1418	}	1660	}
1419		1661
1420	void	1662	SV *
1421	map1a_update (CFPlus::Map self, SV *data_, int extmap)	1663	map1a_update (DC::Map self, SV *data_, int extmap)
1422	CODE:	1664	CODE:
1423	{	1665	{
1424	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1666	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1425	uint8_t *data_end = (uint8_t *)SvEND (data_);	1667	uint8_t *data_end = (uint8_t *)SvEND (data_);
1426	mapcell *cell;	1668	mapcell *cell;
1427	int x, y, flags;	1669	int x, y, z, flags;
		1670	AV *missing = newAV ();
		1671	RETVAL = newRV_noinc ((SV *)missing);
1428		1672
1429	while (data < data_end - 1)	1673	while (data < data_end - 1)
1430	{	1674	{
1431	flags = (data [0] << 8) + data [1]; data += 2;	1675	flags = (data [0] << 8) + data [1]; data += 2;
1432		1676
…		…
1452	uint8_t ext, cmd;	1696	uint8_t ext, cmd;
1453		1697
1454	do	1698	do
1455	{	1699	{
1456	ext = *data++;	1700	ext = *data++;
1457	cmd = ext & 0x3f;	1701	cmd = ext & 0x7f;
1458		1702
1459	if (cmd < 4)	1703	if (cmd < 4)
1460	cell->darkness = 255 - ext * 64 + 1;	1704	cell->darkness = 255 - ext * 64 + 1;
1461	else if (cmd == 5) // health	1705	else if (cmd == 5) // health
1462	{	1706	{
…		…
1465	}	1709	}
1466	else if (cmd == 6) // monster width	1710	else if (cmd == 6) // monster width
1467	cell->stat_width = *data++ + 1;	1711	cell->stat_width = *data++ + 1;
1468	else if (cmd == 0x47)	1712	else if (cmd == 0x47)
1469	{	1713	{
1470	if (*data == 4)	1714	if (*data == 1) cell->player = data [1];
1471	; // decode player count	1715	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		1716	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		1717	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
1472		1718
1473	data += *data + 1;	1719	data += *data + 1;
1474	}	1720	}
1475	else if (cmd == 8) // cell flags	1721	else if (cmd == 8) // cell flags
1476	cell->flags = *data++;	1722	cell->flags = *data++;
…		…
1483	}	1729	}
1484	else	1730	else
1485	cell->darkness = *data++ + 1;	1731	cell->darkness = *data++ + 1;
1486	}	1732	}
1487		1733
		1734	for (z = 0; z <= 2; ++z)
1488	if (flags & 4)	1735	if (flags & (4 >> z))
1489	{	1736	{
1490	faceid face = (data [0] << 8) + data [1]; data += 2;	1737	faceid face = (data [0] << 8) + data [1]; data += 2;
1491	need_facenum (self, face);	1738	need_facenum (self, face);
1492	cell->tile [0] = self->face2tile [face];	1739	cell->tile [z] = self->face2tile [face];
		1740
		1741	if (cell->tile [z])
		1742	{
		1743	maptex *tex = self->tex + cell->tile [z];
		1744	if (!tex->name)
		1745	av_push (missing, newSViv (cell->tile [z]));
		1746
		1747	if (tex->smoothtile)
		1748	{
		1749	maptex *smooth = self->tex + tex->smoothtile;
		1750	if (!smooth->name)
		1751	av_push (missing, newSViv (tex->smoothtile));
		1752	}
		1753	}
1493	}	1754	}
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	}	1755	}
1509	else	1756	else
1510	cell->darkness = 0;	1757	cell->darkness = 0;
1511	}	1758	}
1512	}	1759	}
		1760	OUTPUT:
		1761	RETVAL
1513		1762
1514	SV *	1763	SV *
1515	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	1764	mapmap (DC::Map self, int x0, int y0, int w, int h)
1516	CODE:	1765	CODE:
1517	{	1766	{
1518	int x1, x;	1767	int x1, x;
1519	int y1, y;	1768	int y1, y;
1520	int z;	1769	int z;
…		…
1565	}	1814	}
1566	OUTPUT:	1815	OUTPUT:
1567	RETVAL	1816	RETVAL
1568		1817
1569	void	1818	void
1570	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)	1819	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:	1820	CODE:
1572	{	1821	{
		1822	int x, y, z;
		1823
1573	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());	1824	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1574	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level	1825	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)	1826	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
1576	smooth_key skey;	1827	smooth_key skey;
1577	int x, y, z;	1828	int pl_x, pl_y;
1578	int last_name;	1829	maptex pl_tex;
		1830	rc_t *rc = rc_alloc ();
		1831	rc_key_t key;
		1832	rc_array_t *arr;
		1833
		1834	pl_tex.name = 0;
1579		1835
1580	// thats current max. sorry.	1836	// thats current max. sorry.
1581	if (sw > 255) sw = 255;	1837	if (sw > 255) sw = 255;
1582	if (sh > 255) sh = 255;	1838	if (sh > 255) sh = 255;
1583		1839
1584	// clear key, in case of extra padding	1840	// clear key, in case of extra padding
1585	memset (&skey, 0, sizeof (skey));	1841	memset (&skey, 0, sizeof (skey));
1586		1842
1587	glColor4ub (255, 255, 255, 255);	1843	memset (&key, 0, sizeof (key));
1588		1844	key.r = 255;
1589	glEnable (GL_BLEND);	1845	key.g = 255;
1590	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1846	key.b = 255;
1591	glEnable (GL_TEXTURE_2D);	1847	key.a = 255;
1592	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1848	key.mode = GL_QUADS;
1593		1849	key.format = GL_T2F_V3F;
1594	glBegin (GL_QUADS);	1850	key.texname = -1;
1595
1596	last_name = 0;
1597		1851
1598	mx += self->x;	1852	mx += self->x;
1599	my += self->y;	1853	my += self->y;
1600		1854
1601	// first pass: determine smooth_max	1855	// first pass: determine smooth_max
1602	// rather ugly, if you ask me	1856	// rather ugly, if you ask me
1603	// could also be stored inside mapcell and updated on change	1857	// could also be stored inside mapcell and updated on change
1604	memset (smooth_max, 0, sizeof (smooth_max));	1858	memset (smooth_max, 0, sizeof (smooth_max));
1605	memset (smooth_level, 0, sizeof (smooth_level));
1606		1859
1607	for (y = 0; y < sh; y++)	1860	for (y = 0; y < sh; y++)
1608	if (0 <= y + my && y + my < self->rows)	1861	if (0 <= y + my && y + my < self->rows)
1609	{	1862	{
1610	maprow *row = self->row + (y + my);	1863	maprow *row = self->row + (y + my);
…		…
1619	MAX (self->tex [cell->tile [1]].smoothlevel,	1872	MAX (self->tex [cell->tile [1]].smoothlevel,
1620	self->tex [cell->tile [2]].smoothlevel));	1873	self->tex [cell->tile [2]].smoothlevel));
1621	}	1874	}
1622	}	1875	}
1623		1876
		1877	glEnable (GL_BLEND);
		1878	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1879	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1880
1624	for (z = 0; z <= 2; z++)	1881	for (z = 0; z <= 2; z++)
1625	{	1882	{
		1883	memset (smooth_level, 0, sizeof (smooth_level));
		1884
1626	for (y = 0; y < sh; y++)	1885	for (y = 0; y < sh; y++)
1627	if (0 <= y + my && y + my < self->rows)	1886	if (0 <= y + my && y + my < self->rows)
1628	{	1887	{
1629	maprow *row = self->row + (y + my);	1888	maprow *row = self->row + (y + my);
1630		1889
…		…
1638	{	1897	{
1639	maptex tex = self->tex [tile];	1898	maptex tex = self->tex [tile];
1640	int px = (x + 1) * T - tex.w;	1899	int px = (x + 1) * T - tex.w;
1641	int py = (y + 1) * T - tex.h;	1900	int py = (y + 1) * T - tex.h;
1642		1901
1643	// suppressing texture state switches here
1644	// is only moderately effective, but worth the extra effort
1645	if (last_name != tex.name)	1902	if (key.texname != tex.name)
1646	{	1903	{
1647	if (!tex.name)	1904	if (!tex.name)
1648	tex = self->tex [2]; /* missing, replace by noface */	1905	tex = self->tex [2]; /* missing, replace by noface */
1649		1906
1650	glEnd ();	1907	key.texname = tex.name;
1651	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1908	arr = rc_array (rc, &key);
1652	glBegin (GL_QUADS);
1653	}	1909	}
1654		1910
1655	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	1911	if (expect_false (cell->player == player) && expect_false (z == 2))
1656	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1657	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1658	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1659
1660	if (cell->flags && z == 2)
1661	{	1912	{
		1913	pl_x = px;
		1914	pl_y = py;
		1915	pl_tex = tex;
		1916	continue;
		1917	}
		1918
		1919	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1920	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		1921	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		1922	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		1923
		1924	if (expect_false (cell->flags) && expect_false (z == 2))
		1925	{
		1926	// overlays such as the speech bubble, probably more to come
1662	if (cell->flags & 1)	1927	if (cell->flags & 1)
1663	{	1928	{
1664	maptex tex = self->tex [1];	1929	maptex tex = self->tex [1];
1665	int px = x * T + T * 2 / 32;	1930	int px = x * T + T * 2 / 32;
1666	int py = y * T - T * 6 / 32;	1931	int py = y * T - T * 6 / 32;
1667		1932
		1933	if (tex.name)
1668	glEnd ();	1934	{
1669	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1935	if (key.texname != tex.name)
		1936	{
		1937	key.texname = tex.name;
		1938	arr = rc_array (rc, &key);
		1939	}
		1940
		1941	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1942	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1943	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1944	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
1670	glBegin (GL_QUADS);	1945	}
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	}	1946	}
1677	}	1947	}
1678		1948
1679	// update smooth hash	1949	// update smooth hash
1680	if (tex.smoothtile)	1950	if (tex.smoothtile)
…		…
1715	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);	1985	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
1716	}	1986	}
1717	}	1987	}
1718	}	1988	}
1719	}	1989	}
1720	}
1721		1990
		1991	rc_draw (rc);
		1992	rc_clear (rc);
		1993
1722	// go through all smoothlevels, lowest to highest, then draw.	1994	// go through all smoothlevels, lowest to highest, then draw.
1723	// this is basically counting sort	1995	// this is basically counting sort
1724	{
1725	int w, b;
1726
1727	for (w = 0; w < 256 / 32; ++w)
1728	{	1996	{
		1997	int w, b;
		1998
		1999	glEnable (GL_TEXTURE_2D);
		2000	glBegin (GL_QUADS);
		2001	for (w = 0; w < 256 / 32; ++w)
		2002	{
1729	uint32_t smask = smooth_level [w];	2003	uint32_t smask = smooth_level [w];
1730	if (smask)	2004	if (smask)
1731	for (b = 0; b < 32; ++b)	2005	for (b = 0; b < 32; ++b)
1732	if (smask & (((uint32_t)1) << b))	2006	if (smask & (((uint32_t)1) << b))
1733	{
1734	int level = (w << 5) | b;
1735	HE *he;
1736
1737	hv_iterinit (smooth);
1738	while ((he = hv_iternext (smooth)))
1739	{	2007	{
1740	smooth_key *skey = (smooth_key *)HeKEY (he);	2008	int level = (w << 5) | b;
1741	IV bits = SvIVX (HeVAL (he));	2009	HE *he;
1742		2010
1743	if (!(bits & 0x1000)	2011	hv_iterinit (smooth);
1744	&& skey->level == level	2012	while ((he = hv_iternext (smooth)))
1745	&& level >= smooth_max [skey->x][skey->y])
1746	{	2013	{
1747	maptex tex = self->tex [skey->tile];	2014	smooth_key *skey = (smooth_key *)HeKEY (he);
1748	int px = (((int)skey->x) - 1) * T;	2015	IV bits = SvIVX (HeVAL (he));
1749	int py = (((int)skey->y) - 1) * T;	2016
1750	int border = bits & 15;	2017	if (!(bits & 0x1000)
1751	int corner = (bits >> 8) & ~(bits >> 4) & 15;	2018	&& skey->level == level
1752	float dx = tex.s * .0625f; // 16 images/row	2019	&& level > smooth_max [skey->x][skey->y])
1753	float dy = tex.t * .5f ; // 2 images/column
1754
1755	// this time naively avoiding texture state changes
1756	// save gobs of state changes.
1757	if (last_name != tex.name)
1758	{	2020	{
		2021	maptex tex = self->tex [skey->tile];
		2022	int px = (((int)skey->x) - 1) * T;
		2023	int py = (((int)skey->y) - 1) * T;
		2024	int border = bits & 15;
		2025	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2026	float dx = tex.s * .0625f; // 16 images/row
		2027	float dy = tex.t * .5f ; // 2 images/column
		2028
1759	if (!tex.name)	2029	if (tex.name)
1760	continue; // smoothing not yet available
1761
1762	glEnd ();
1763	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
1764	glBegin (GL_QUADS);
1765	}
1766
1767	if (border)
1768	{	2030	{
		2031	// this time avoiding texture state changes
		2032	// save gobs of state changes.
		2033	if (key.texname != tex.name)
		2034	{
		2035	glEnd ();
		2036	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2037	glBegin (GL_QUADS);
		2038	}
		2039
		2040	if (border)
		2041	{
1769	float ox = border * dx;	2042	float ox = border * dx;
1770		2043
1771	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );	2044	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
1772	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);	2045	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
1773	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);	2046	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
1774	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );	2047	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
1775	}	2048	}
1776		2049
1777	if (corner)	2050	if (corner)
1778	{	2051	{
1779	float ox = corner * dx;	2052	float ox = corner * dx;
1780		2053
1781	glTexCoord2f (ox , dy ); glVertex2f (px , py );	2054	glTexCoord2f (ox , dy ); glVertex2i (px , py );
1782	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);	2055	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
1783	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);	2056	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
1784	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );	2057	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2058	}
		2059	}
1785	}	2060	}
1786	}	2061	}
1787	}	2062	}
1788	}	2063	}
		2064
		2065	glEnd ();
		2066	glDisable (GL_TEXTURE_2D);
		2067	key.texname = -1;
1789	}	2068	}
		2069
		2070	hv_clear (smooth);
1790	}	2071	}
1791		2072
1792	//hv_clear (smooth);	2073	if (pl_tex.name)
		2074	{
		2075	maptex tex = pl_tex;
		2076	int px = pl_x + pdx;
		2077	int py = pl_y + pdy;
1793		2078
1794	glEnd ();	2079	key.texname = tex.name;
		2080	arr = rc_array (rc, &key);
1795		2081
1796	glDisable (GL_TEXTURE_2D);	2082	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2083	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2084	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2085	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2086
		2087	rc_draw (rc);
		2088	}
		2089
1797	glDisable (GL_BLEND);	2090	glDisable (GL_BLEND);
		2091	rc_free (rc);
1798		2092
1799	// top layer: overlays such as the health bar	2093	// top layer: overlays such as the health bar
1800	for (y = 0; y < sh; y++)	2094	for (y = 0; y < sh; y++)
1801	if (0 <= y + my && y + my < self->rows)	2095	if (0 <= y + my && y + my < self->rows)
1802	{	2096	{
…		…
1827	}	2121	}
1828	}	2122	}
1829	}	2123	}
1830		2124
1831	void	2125	void
1832	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)	2126	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
1833	CODE:	2127	CODE:
1834	{	2128	{
1835	static float color[16][3] = {	2129	static float color[16][3] = {
1836	{ 0.00F, 0.00F, 0.00F },	2130	{ 0.00F, 0.00F, 0.00F },
1837	{ 1.00F, 1.00F, 1.00F },	2131	{ 1.00F, 1.00F, 1.00F },
…		…
1887	glDisable (GL_BLEND);	2181	glDisable (GL_BLEND);
1888	glDisable (GL_TEXTURE_2D);	2182	glDisable (GL_TEXTURE_2D);
1889	}	2183	}
1890		2184
1891	void	2185	void
1892	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)	2186	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1893	PPCODE:	2187	PPCODE:
1894	{	2188	{
1895	int x, y;	2189	int x, y;
		2190	int sw1 = sw + 2;
		2191	int sh1 = sh + 2;
		2192	int sh3 = sh * 3;
1896	int sw4 = (sw + 3) & ~3;	2193	int sw34 = (sw * 3 + 3) & ~3;
		2194	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1897	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2195	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1898	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2196	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1899		2197
1900	memset (darkness, 255, sw4 * sh);
1901	SvPOK_only (darkness_sv);	2198	SvPOK_only (darkness3_sv);
1902	SvCUR_set (darkness_sv, sw4 * sh);	2199	SvCUR_set (darkness3_sv, sw34 * sh3);
1903		2200
1904	mx += self->x;	2201	mx += self->x - 1;
1905	my += self->y;	2202	my += self->y - 1;
1906		2203
		2204	memset (darkness1, 255, sw1 * sh1);
		2205
1907	for (y = 0; y < sh; y++)	2206	for (y = 0; y < sh1; y++)
1908	if (0 <= y + my && y + my < self->rows)	2207	if (0 <= y + my && y + my < self->rows)
1909	{	2208	{
1910	maprow *row = self->row + (y + my);	2209	maprow *row = self->row + (y + my);
1911		2210
1912	for (x = 0; x < sw; x++)	2211	for (x = 0; x < sw1; x++)
1913	if (row->c0 <= x + mx && x + mx < row->c1)	2212	if (row->c0 <= x + mx && x + mx < row->c1)
1914	{	2213	{
1915	mapcell *cell = row->col + (x + mx - row->c0);	2214	mapcell *cell = row->col + (x + mx - row->c0);
1916		2215
1917	darkness[y * sw4 + x] = cell->darkness	2216	darkness1 [y * sw1 + x] = cell->darkness
1918	? 255 - (cell->darkness - 1)	2217	? 255 - (cell->darkness - 1)
1919	: 255 - FOW_DARKNESS;	2218	: 255 - FOW_DARKNESS;
1920	}	2219	}
1921	}	2220	}
1922		2221
		2222	for (y = 0; y < sh; ++y)
		2223	for (x = 0; x < sw; ++x)
		2224	{
		2225	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2226	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2227	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2228	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2229	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2230	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2231	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2232	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2233	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2234
		2235	uint8_t r11 = (d11 + d21 + d12) / 3;
		2236	uint8_t r21 = d21;
		2237	uint8_t r31 = (d21 + d31 + d32) / 3;
		2238
		2239	uint8_t r12 = d12;
		2240	uint8_t r22 = d22;
		2241	uint8_t r32 = d32;
		2242
		2243	uint8_t r13 = (d13 + d23 + d12) / 3;
		2244	uint8_t r23 = d23;
		2245	uint8_t r33 = (d23 + d33 + d32) / 3;
		2246
		2247	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2248	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2249	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2250	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2251	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2252	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2253	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2254	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2255	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2256	}
		2257
		2258	free (darkness1);
		2259
1923	EXTEND (SP, 3);	2260	EXTEND (SP, 3);
1924	PUSHs (sv_2mortal (newSViv (sw4)));	2261	PUSHs (sv_2mortal (newSViv (sw34)));
1925	PUSHs (sv_2mortal (newSViv (sh)));	2262	PUSHs (sv_2mortal (newSViv (sh3)));
1926	PUSHs (darkness_sv);	2263	PUSHs (darkness3_sv);
1927	}	2264	}
1928		2265
1929	SV *	2266	SV *
1930	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2267	get_rect (DC::Map self, int x0, int y0, int w, int h)
1931	CODE:	2268	CODE:
1932	{	2269	{
1933	int x, y, x1, y1;	2270	int x, y, x1, y1;
1934	SV *data_sv = newSV (w * h * 7 + 5);	2271	SV *data_sv = newSV (w * h * 7 + 5);
1935	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2272	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1992	else	2329	else
1993	*data++ = 0;	2330	*data++ = 0;
1994	}	2331	}
1995	}	2332	}
1996		2333
		2334	/* if size is w*h + 5 then no data has been found */
		2335	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2336	{
1997	SvPOK_only (data_sv);	2337	SvPOK_only (data_sv);
1998	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2338	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2339	}
		2340
1999	RETVAL = data_sv;	2341	RETVAL = data_sv;
2000	}	2342	}
2001	OUTPUT:	2343	OUTPUT:
2002	RETVAL	2344	RETVAL
2003		2345
2004	void	2346	void
2005	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)	2347	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
2006	PPCODE:	2348	PPCODE:
2007	{	2349	{
2008	int x, y, z;	2350	int x, y, z;
2009	int w, h;	2351	int w, h;
2010	int x1, y1;	2352	int x1, y1;
		2353	STRLEN len;
		2354	uint8_t *data, *end;
		2355
		2356	len = SvLEN (data_sv);
		2357	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2358	data = SvPVbyte_nolen (data_sv);
		2359	end = data + len + 8;
		2360
		2361	if (len < 5)
		2362	XSRETURN_EMPTY;
2011		2363
2012	if (*data++ != 0)	2364	if (*data++ != 0)
2013	return; /* version mismatch */	2365	XSRETURN_EMPTY; /* version mismatch */
2014		2366
2015	w = *data++ << 8; w |= *data++;	2367	w = *data++ << 8; w |= *data++;
2016	h = *data++ << 8; h |= *data++;	2368	h = *data++ << 8; h |= *data++;
2017		2369
2018	// we need to do this 'cause we don't keep an absolute coord system for rows	2370	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
2030	{	2382	{
2031	maprow *row = map_get_row (self, y);	2383	maprow *row = map_get_row (self, y);
2032		2384
2033	for (x = x0; x < x1; x++)	2385	for (x = x0; x < x1; x++)
2034	{	2386	{
		2387	uint8_t flags;
		2388
		2389	if (data + 7 >= end)
		2390	XSRETURN_EMPTY;
		2391
2035	uint8_t flags = *data++;	2392	flags = *data++;
2036		2393
2037	if (flags)	2394	if (flags)
2038	{	2395	{
2039	mapcell *cell = row_get_cell (row, x);	2396	mapcell *cell = row_get_cell (row, x);
2040	tileid tile[3] = { 0, 0, 0 };	2397	tileid tile[3] = { 0, 0, 0 };
…		…
2043	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }	2400	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
2044	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }	2401	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
2045		2402
2046	if (cell->darkness == 0)	2403	if (cell->darkness == 0)
2047	{	2404	{
2048	cell->darkness = 0;	2405	/*cell->darkness = 0;*/
		2406	EXTEND (SP, 3);
2049		2407
2050	for (z = 0; z <= 2; z++)	2408	for (z = 0; z <= 2; z++)
2051	{	2409	{
2052	tileid t = tile [z];	2410	tileid t = tile [z];
2053		2411
2054	if (t >= self->texs || (t && !self->tex [t].name))	2412	if (t >= self->texs || (t && !self->tex [t].name))
2055	{	2413	{
2056	XPUSHs (sv_2mortal (newSViv (t)));	2414	PUSHs (sv_2mortal (newSViv (t)));
2057	need_texid (self, t);	2415	need_texid (self, t);
2058	}	2416	}
2059		2417
2060	cell->tile [z] = t;	2418	cell->tile [z] = t;
2061	}	2419	}
…		…
2063	}	2421	}
2064	}	2422	}
2065	}	2423	}
2066	}	2424	}
2067		2425
2068	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2426	MODULE = Deliantra::Client PACKAGE = DC::RW
2069		2427
2070	CFPlus::MixChunk	2428	DC::RW
2071	new_from_file (SV *class, char *path)	2429	new (SV *class, SV *data_sv)
2072	CODE:	2430	CODE:
2073	RETVAL = Mix_LoadWAV (path);	2431	{
		2432	STRLEN datalen;
		2433	char *data = SvPVbyte (data_sv, datalen);
		2434
		2435	RETVAL = SDL_RWFromConstMem (data, datalen);
		2436	}
2074	OUTPUT:	2437	OUTPUT:
2075	RETVAL	2438	RETVAL
2076		2439
		2440	DC::RW
		2441	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2442	CODE:
		2443	RETVAL = SDL_RWFromFile (path, mode);
		2444	OUTPUT:
		2445	RETVAL
		2446
		2447	# fails on win32:
		2448	# dc.xs(2268) : error C2059: syntax error : '('
2077	void	2449	#void
		2450	#close (DC::RW self)
		2451	# CODE:
		2452	# (self->(close)) (self);
		2453
		2454	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2455
		2456	PROTOTYPES: DISABLE
		2457
		2458	DC::Channel
		2459	find ()
		2460	CODE:
		2461	{
		2462	RETVAL = Mix_GroupAvailable (-1);
		2463
		2464	if (RETVAL < 0)
		2465	{
		2466	RETVAL = Mix_GroupOldest (-1);
		2467
		2468	if (RETVAL < 0)
		2469	XSRETURN_UNDEF;
		2470
		2471	Mix_HaltChannel (RETVAL);
		2472	}
		2473
		2474	Mix_UnregisterAllEffects (RETVAL);
		2475	Mix_Volume (RETVAL, 128);
		2476	}
		2477	OUTPUT:
		2478	RETVAL
		2479
		2480	void
		2481	halt (DC::Channel self)
		2482	CODE:
		2483	Mix_HaltChannel (self);
		2484
		2485	void
		2486	expire (DC::Channel self, int ticks = -1)
		2487	CODE:
		2488	Mix_ExpireChannel (self, ticks);
		2489
		2490	void
		2491	fade_out (DC::Channel self, int ticks = -1)
		2492	CODE:
		2493	Mix_FadeOutChannel (self, ticks);
		2494
		2495	int
		2496	volume (DC::Channel self, int volume)
		2497	CODE:
		2498	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2499	OUTPUT:
		2500	RETVAL
		2501
		2502	void
		2503	unregister_all_effects (DC::Channel self)
		2504	CODE:
		2505	Mix_UnregisterAllEffects (self);
		2506
		2507	void
		2508	set_panning (DC::Channel self, int left, int right)
		2509	CODE:
		2510	left = CLAMP (left , 0, 255);
		2511	right = CLAMP (right, 0, 255);
		2512	Mix_SetPanning (self, left, right);
		2513
		2514	void
		2515	set_distance (DC::Channel self, int distance)
		2516	CODE:
		2517	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2518
		2519	void
		2520	set_position (DC::Channel self, int angle, int distance)
		2521	CODE:
		2522
		2523	void
		2524	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2525	CODE:
		2526	{
		2527	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2528	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2529	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2530	}
		2531
		2532	void
		2533	set_reverse_stereo (DC::Channel self, int flip)
		2534	CODE:
		2535	Mix_SetReverseStereo (self, flip);
		2536
		2537	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2538
		2539	PROTOTYPES: DISABLE
		2540
		2541	DC::MixChunk
		2542	new (SV *class, DC::RW rwops)
		2543	CODE:
		2544	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2545	OUTPUT:
		2546	RETVAL
		2547
		2548	void
2078	DESTROY (CFPlus::MixChunk self)	2549	DESTROY (DC::MixChunk self)
2079	CODE:	2550	CODE:
2080	Mix_FreeChunk (self);	2551	Mix_FreeChunk (self);
2081		2552
2082	int	2553	int
2083	volume (CFPlus::MixChunk self, int volume = -1)	2554	volume (DC::MixChunk self, int volume = -1)
2084	CODE:	2555	CODE:
		2556	if (items > 1)
		2557	volume = CLAMP (volume, 0, 128);
2085	RETVAL = Mix_VolumeChunk (self, volume);	2558	RETVAL = Mix_VolumeChunk (self, volume);
2086	OUTPUT:	2559	OUTPUT:
2087	RETVAL	2560	RETVAL
2088		2561
2089	int	2562	DC::Channel
2090	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2563	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
2091	CODE:	2564	CODE:
		2565	{
2092	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2566	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2567
		2568	if (RETVAL < 0)
		2569	XSRETURN_UNDEF;
		2570
		2571	if (channel < 0)
		2572	{
		2573	Mix_UnregisterAllEffects (RETVAL);
		2574	Mix_Volume (RETVAL, 128);
		2575	}
		2576	}
2093	OUTPUT:	2577	OUTPUT:
2094	RETVAL	2578	RETVAL
2095		2579
2096	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2580	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
2097		2581
2098	int	2582	int
2099	volume (int volume = -1)	2583	volume (int volume = -1)
		2584	PROTOTYPE: ;$
2100	CODE:	2585	CODE:
		2586	if (items > 0)
		2587	volume = CLAMP (volume, 0, 128);
2101	RETVAL = Mix_VolumeMusic (volume);	2588	RETVAL = Mix_VolumeMusic (volume);
2102	OUTPUT:	2589	OUTPUT:
2103	RETVAL	2590	RETVAL
2104		2591
		2592	void
		2593	fade_out (int ms)
		2594	CODE:
		2595	Mix_FadeOutMusic (ms);
		2596
		2597	void
		2598	halt ()
		2599	CODE:
		2600	Mix_HaltMusic ();
		2601
2105	CFPlus::MixMusic	2602	DC::MixMusic
2106	new_from_file (SV *class, char *path)	2603	new (SV *class, DC::RW rwops)
2107	CODE:	2604	CODE:
2108	RETVAL = Mix_LoadMUS (path);	2605	RETVAL = Mix_LoadMUS_RW (rwops);
2109	OUTPUT:	2606	OUTPUT:
2110	RETVAL	2607	RETVAL
2111		2608
2112	void	2609	void
2113	DESTROY (CFPlus::MixMusic self)	2610	DESTROY (DC::MixMusic self)
2114	CODE:	2611	CODE:
2115	Mix_FreeMusic (self);	2612	Mix_FreeMusic (self);
2116		2613
2117	int	2614	int
2118	play (CFPlus::MixMusic self, int loops = -1)	2615	play (DC::MixMusic self, int loops = -1)
2119	CODE:	2616	CODE:
2120	RETVAL = Mix_PlayMusic (self, loops);	2617	RETVAL = Mix_PlayMusic (self, loops);
2121	OUTPUT:	2618	OUTPUT:
2122	RETVAL	2619	RETVAL
2123		2620
2124	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2621	void
		2622	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2623	CODE:
		2624	Mix_FadeInMusicPos (self, loops, ms, position);
		2625
		2626	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2627
		2628	PROTOTYPES: ENABLE
2125		2629
2126	BOOT:	2630	BOOT:
2127	{	2631	{
2128	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2632	HV *stash = gv_stashpv ("DC::OpenGL", 1);
2129	static const struct {	2633	static const struct {
2130	const char *name;	2634	const char *name;
2131	IV iv;	2635	IV iv;
2132	} *civ, const_iv[] = {	2636	} *civ, const_iv[] = {
2133	# define const_iv(name) { # name, (IV)name }	2637	# define const_iv(name) { # name, (IV)name }
		2638	const_iv (GL_VENDOR),
		2639	const_iv (GL_VERSION),
		2640	const_iv (GL_EXTENSIONS),
2134	const_iv (GL_COLOR_MATERIAL),	2641	const_iv (GL_COLOR_MATERIAL),
2135	const_iv (GL_SMOOTH),	2642	const_iv (GL_SMOOTH),
2136	const_iv (GL_FLAT),	2643	const_iv (GL_FLAT),
2137	const_iv (GL_DITHER),	2644	const_iv (GL_DITHER),
2138	const_iv (GL_BLEND),	2645	const_iv (GL_BLEND),
…		…
2142	const_iv (GL_ALPHA_TEST),	2649	const_iv (GL_ALPHA_TEST),
2143	const_iv (GL_NORMALIZE),	2650	const_iv (GL_NORMALIZE),
2144	const_iv (GL_RESCALE_NORMAL),	2651	const_iv (GL_RESCALE_NORMAL),
2145	const_iv (GL_FRONT),	2652	const_iv (GL_FRONT),
2146	const_iv (GL_BACK),	2653	const_iv (GL_BACK),
		2654	const_iv (GL_AUX0),
2147	const_iv (GL_AND),	2655	const_iv (GL_AND),
2148	const_iv (GL_ONE),	2656	const_iv (GL_ONE),
2149	const_iv (GL_ZERO),	2657	const_iv (GL_ZERO),
2150	const_iv (GL_SRC_ALPHA),	2658	const_iv (GL_SRC_ALPHA),
2151	const_iv (GL_DST_ALPHA),	2659	const_iv (GL_DST_ALPHA),
…		…
2164	const_iv (GL_INTENSITY),	2672	const_iv (GL_INTENSITY),
2165	const_iv (GL_LUMINANCE),	2673	const_iv (GL_LUMINANCE),
2166	const_iv (GL_LUMINANCE_ALPHA),	2674	const_iv (GL_LUMINANCE_ALPHA),
2167	const_iv (GL_FLOAT),	2675	const_iv (GL_FLOAT),
2168	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2676	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2677	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2678	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2679	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2680	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2681	const_iv (GL_COMPRESSED_RGB_ARB),
		2682	const_iv (GL_COMPRESSED_RGBA_ARB),
2169	const_iv (GL_COMPILE),	2683	const_iv (GL_COMPILE),
		2684	const_iv (GL_PROXY_TEXTURE_1D),
		2685	const_iv (GL_PROXY_TEXTURE_2D),
2170	const_iv (GL_TEXTURE_1D),	2686	const_iv (GL_TEXTURE_1D),
2171	const_iv (GL_TEXTURE_2D),	2687	const_iv (GL_TEXTURE_2D),
2172	const_iv (GL_TEXTURE_ENV),	2688	const_iv (GL_TEXTURE_ENV),
2173	const_iv (GL_TEXTURE_MAG_FILTER),	2689	const_iv (GL_TEXTURE_MAG_FILTER),
2174	const_iv (GL_TEXTURE_MIN_FILTER),	2690	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
2195	const_iv (GL_COLOR_LOGIC_OP),	2711	const_iv (GL_COLOR_LOGIC_OP),
2196	const_iv (GL_SEPARABLE_2D),	2712	const_iv (GL_SEPARABLE_2D),
2197	const_iv (GL_CONVOLUTION_2D),	2713	const_iv (GL_CONVOLUTION_2D),
2198	const_iv (GL_CONVOLUTION_BORDER_MODE),	2714	const_iv (GL_CONVOLUTION_BORDER_MODE),
2199	const_iv (GL_CONSTANT_BORDER),	2715	const_iv (GL_CONSTANT_BORDER),
		2716	const_iv (GL_POINTS),
2200	const_iv (GL_LINES),	2717	const_iv (GL_LINES),
2201	const_iv (GL_LINE_STRIP),	2718	const_iv (GL_LINE_STRIP),
2202	const_iv (GL_LINE_LOOP),	2719	const_iv (GL_LINE_LOOP),
2203	const_iv (GL_QUADS),	2720	const_iv (GL_QUADS),
2204	const_iv (GL_QUAD_STRIP),	2721	const_iv (GL_QUAD_STRIP),
2205	const_iv (GL_TRIANGLES),	2722	const_iv (GL_TRIANGLES),
2206	const_iv (GL_TRIANGLE_STRIP),	2723	const_iv (GL_TRIANGLE_STRIP),
2207	const_iv (GL_TRIANGLE_FAN),	2724	const_iv (GL_TRIANGLE_FAN),
		2725	const_iv (GL_POLYGON),
2208	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2726	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2727	const_iv (GL_POINT_SMOOTH_HINT),
		2728	const_iv (GL_LINE_SMOOTH_HINT),
		2729	const_iv (GL_POLYGON_SMOOTH_HINT),
		2730	const_iv (GL_GENERATE_MIPMAP_HINT),
		2731	const_iv (GL_TEXTURE_COMPRESSION_HINT),
2209	const_iv (GL_FASTEST),	2732	const_iv (GL_FASTEST),
		2733	const_iv (GL_DONT_CARE),
		2734	const_iv (GL_NICEST),
2210	const_iv (GL_V2F),	2735	const_iv (GL_V2F),
2211	const_iv (GL_V3F),	2736	const_iv (GL_V3F),
2212	const_iv (GL_T2F_V3F),	2737	const_iv (GL_T2F_V3F),
2213	const_iv (GL_T2F_N3F_V3F),	2738	const_iv (GL_T2F_N3F_V3F),
2214	# undef const_iv	2739	# undef const_iv
2215	};	2740	};
2216		2741
2217	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2742	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
2218	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2743	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2744
		2745	texture_av = newAV ();
		2746	AvREAL_off (texture_av);
2219	}	2747	}
		2748
		2749	void
		2750	disable_GL_EXT_blend_func_separate ()
		2751	CODE:
		2752	gl.BlendFuncSeparate = 0;
		2753	gl.BlendFuncSeparateEXT = 0;
2220		2754
2221	char *	2755	char *
2222	gl_vendor ()	2756	gl_vendor ()
2223	CODE:	2757	CODE:
2224	RETVAL = (char *)glGetString (GL_VENDOR);	2758	RETVAL = (char *)glGetString (GL_VENDOR);
…		…
2237	CODE:	2771	CODE:
2238	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2772	RETVAL = (char *)glGetString (GL_EXTENSIONS);
2239	OUTPUT:	2773	OUTPUT:
2240	RETVAL	2774	RETVAL
2241		2775
		2776	const char *glGetString (GLenum pname)
		2777
		2778	GLint glGetInteger (GLenum pname)
		2779	CODE:
		2780	glGetIntegerv (pname, &RETVAL);
		2781	OUTPUT:
		2782	RETVAL
		2783
		2784	GLdouble glGetDouble (GLenum pname)
		2785	CODE:
		2786	glGetDoublev (pname, &RETVAL);
		2787	OUTPUT:
		2788	RETVAL
		2789
2242	int glGetError ()	2790	int glGetError ()
2243		2791
2244	void glFinish ()	2792	void glFinish ()
2245		2793
2246	void glClear (int mask)	2794	void glClear (int mask)
…		…
2283	# near_ and far_ are due to microsofts buggy "c" compiler	2831	# near_ and far_ are due to microsofts buggy "c" compiler
2284	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	2832	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2285		2833
2286	# near_ and far_ are due to microsofts buggy "c" compiler	2834	# near_ and far_ are due to microsofts buggy "c" compiler
2287	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2835	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2836
		2837	PROTOTYPES: DISABLE
2288		2838
2289	void glViewport (int x, int y, int width, int height)	2839	void glViewport (int x, int y, int width, int height)
2290		2840
2291	void glScissor (int x, int y, int width, int height)	2841	void glScissor (int x, int y, int width, int height)
2292		2842
…		…
2300		2850
2301	void glRotate (float angle, float x, float y, float z)	2851	void glRotate (float angle, float x, float y, float z)
2302	CODE:	2852	CODE:
2303	glRotatef (angle, x, y, z);	2853	glRotatef (angle, x, y, z);
2304		2854
2305	void glBegin (int mode)
2306
2307	void glEnd ()
2308
2309	void glColor (float r, float g, float b, float a = 1.0)	2855	void glColor (float r, float g, float b, float a = 1.0)
2310	PROTOTYPE: @
2311	ALIAS:	2856	ALIAS:
2312	glColor_premultiply = 1	2857	glColor_premultiply = 1
2313	CODE:	2858	CODE:
2314	if (ix)	2859	if (ix)
2315	{	2860	{
…		…
2318	b *= a;	2863	b *= a;
2319	}	2864	}
2320	// microsoft visual "c" rounds instead of truncating...	2865	// microsoft visual "c" rounds instead of truncating...
2321	glColor4f (r, g, b, a);	2866	glColor4f (r, g, b, a);
2322		2867
2323	void glInterleavedArrays (int format, int stride, char *data)
2324
2325	void glDrawElements (int mode, int count, int type, char *indices)
2326
2327	# 1.2 void glDrawRangeElements (int mode, int start, int end
2328
2329	void glRasterPos (float x, float y, float z = 0.)	2868	void glRasterPos (float x, float y, float z = 0.)
2330	CODE:	2869	CODE:
2331	glRasterPos3f (0, 0, z);	2870	glRasterPos3f (0, 0, z);
2332	glBitmap (0, 0, 0, 0, x, y, 0);	2871	glBitmap (0, 0, 0, 0, x, y, 0);
2333		2872
…		…
2337		2876
2338	void glTexCoord (float s, float t)	2877	void glTexCoord (float s, float t)
2339	CODE:	2878	CODE:
2340	glTexCoord2f (s, t);	2879	glTexCoord2f (s, t);
2341		2880
		2881	void glRect (float x1, float y1, float x2, float y2)
		2882	CODE:
		2883	glRectf (x1, y1, x2, y2);
		2884
		2885	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2886	CODE:
		2887	glBegin (GL_LINE_LOOP);
		2888	glVertex2f (x1, y1);
		2889	glVertex2f (x2, y1);
		2890	glVertex2f (x2, y2);
		2891	glVertex2f (x1, y2);
		2892	glEnd ();
		2893
		2894	PROTOTYPES: ENABLE
		2895
		2896	void glBegin (int mode)
		2897
		2898	void glEnd ()
		2899
		2900	void glPointSize (GLfloat size)
		2901
		2902	void glLineWidth (GLfloat width)
		2903
		2904	void glInterleavedArrays (int format, int stride, char *data)
		2905
		2906	void glDrawElements (int mode, int count, int type, char *indices)
		2907
		2908	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2909
2342	void glTexEnv (int target, int pname, float param)	2910	void glTexEnv (int target, int pname, float param)
2343	CODE:	2911	CODE:
2344	glTexEnvf (target, pname, param);	2912	glTexEnvf (target, pname, param);
2345		2913
2346	void glTexParameter (int target, int pname, float param)	2914	void glTexParameter (int target, int pname, float param)
…		…
2362	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	2930	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
2363	CODE:	2931	CODE:
2364	if (gl.SeparableFilter2D)	2932	if (gl.SeparableFilter2D)
2365	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	2933	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
2366		2934
2367	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	2935	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
2368		2936
2369	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2937	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2370		2938
2371	void glDrawPixels (int width, int height, int format, int type, char *pixels)	2939	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2940
		2941	void glPixelZoom (float x, float y)
2372		2942
2373	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2943	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2374		2944
2375	int glGenTexture ()	2945	int glGenTexture ()
2376	CODE:	2946	CODE:
2377	{	2947	RETVAL = gen_texture ();
2378	GLuint name;
2379	if (AvFILL (texture_av) >= 0)
2380	name = (GLuint)av_pop (texture_av);
2381	else
2382	glGenTextures (1, &name);
2383	RETVAL = name;
2384	}
2385	OUTPUT:	2948	OUTPUT:
2386	RETVAL	2949	RETVAL
2387		2950
2388	void glDeleteTexture (int name)	2951	void glDeleteTexture (int name)
2389	CODE:	2952	CODE:
2390	{	2953	del_texture (name);
2391	/* make a half-assed attempt at returning the memory used by the texture */	2954
2392	/* textures are frequently being reused by cfplus anyway */
2393	glBindTexture (GL_TEXTURE_2D, name);
2394	glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);
2395	av_push (texture_av, (SV *)name);
2396	/*glDeleteTextures (1, &name_);*/
2397	}
2398
2399	int glGenList ()	2955	int glGenList ()
2400	CODE:	2956	CODE:
2401	RETVAL = glGenLists (1);	2957	RETVAL = glGenLists (1);
2402	OUTPUT:	2958	OUTPUT:
2403	RETVAL	2959	RETVAL
…		…
2410		2966
2411	void glEndList ()	2967	void glEndList ()
2412		2968
2413	void glCallList (int list)	2969	void glCallList (int list)
2414		2970
		2971	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		2972
		2973	PROTOTYPES: DISABLE
		2974
		2975	void
		2976	find_widget (SV *self, NV x, NV y)
		2977	PPCODE:
		2978	{
		2979	if (within_widget (self, x, y))
		2980	XPUSHs (self);
		2981	}
		2982
		2983	BOOT:
		2984	{
		2985	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		2986
		2987	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		2988	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		2989	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		2990	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		2991	}
		2992
		2993	void
		2994	draw (SV *self)
		2995	CODE:
		2996	{
		2997	HV *hv;
		2998	SV **svp;
		2999	NV x, y, w, h;
		3000	SV *draw_x_sv = GvSV (draw_x_gv);
		3001	SV *draw_y_sv = GvSV (draw_y_gv);
		3002	SV *draw_w_sv = GvSV (draw_w_gv);
		3003	SV *draw_h_sv = GvSV (draw_h_gv);
		3004	double draw_x, draw_y;
		3005
		3006	if (!SvROK (self))
		3007	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3008
		3009	hv = (HV *)SvRV (self);
		3010
		3011	if (SvTYPE (hv) != SVt_PVHV)
		3012	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3013
		3014	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3015	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3016
		3017	if (!h || !w)
		3018	XSRETURN_EMPTY;
		3019
		3020	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3021	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3022
		3023	draw_x = SvNV (draw_x_sv) + x;
		3024	draw_y = SvNV (draw_y_sv) + y;
		3025
		3026	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3027	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3028	XSRETURN_EMPTY;
		3029
		3030	sv_setnv (draw_x_sv, draw_x);
		3031	sv_setnv (draw_y_sv, draw_y);
		3032
		3033	glPushMatrix ();
		3034	glTranslated (x, y, 0);
		3035
		3036	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3037	{
		3038	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3039
		3040	if (svp && SvTRUE (*svp))
		3041	{
		3042	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3043	glEnable (GL_BLEND);
		3044	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3045	glBegin (GL_QUADS);
		3046	glVertex2f (0, 0);
		3047	glVertex2f (w, 0);
		3048	glVertex2f (w, h);
		3049	glVertex2f (0, h);
		3050	glEnd ();
		3051	glDisable (GL_BLEND);
		3052	}
		3053	}
		3054	#if 0
		3055	// draw borders, for debugging
		3056	glPushMatrix ();
		3057	glColor4f (1., 1., 0., 1.);
		3058	glTranslatef (.5, .5, 0.);
		3059	glBegin (GL_LINE_LOOP);
		3060	glVertex2f (0 , 0);
		3061	glVertex2f (w - 1, 0);
		3062	glVertex2f (w - 1, h - 1);
		3063	glVertex2f (0 , h - 1);
		3064	glEnd ();
		3065	glPopMatrix ();
		3066	#endif
		3067	PUSHMARK (SP);
		3068	XPUSHs (self);
		3069	PUTBACK;
		3070	call_method ("_draw", G_VOID | G_DISCARD);
		3071	SPAGAIN;
		3072
		3073	glPopMatrix ();
		3074
		3075	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3076	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3077	}
		3078

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