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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.196 by root, Sun Jul 15 21:02:20 2007 UTC vs.
Revision 1.275 by root, Thu Aug 28 00:53:53 2008 UTC

…		…
17	#include "perl.h"	17	#include "perl.h"
18	#include "XSUB.h"	18	#include "XSUB.h"
19		19
20	#ifdef _WIN32	20	#ifdef _WIN32
21	# undef pipe	21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define roundf(x) (int)(x)
		25	# define atan2f(x,y) atan2(x,y)
		26	# define M_PI 3.14159265f
22	#endif	27	#endif
23		28
24	#include <assert.h>	29	#include <assert.h>
25	#include <math.h>	30	#include <math.h>
26	#include <string.h>	31	#include <string.h>
27	#include <stdio.h>	32	#include <stdio.h>
28	#include <stdlib.h>	33	#include <stdlib.h>
29		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
		36
30	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
31	#include <SDL_endian.h>	39	#include <SDL_endian.h>
32	#include <SDL_image.h>	40	#include <SDL_image.h>
33	#include <SDL_mixer.h>	41	#include <SDL_mixer.h>
34	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
35		43
		44	/* work around os x broken headers */
		45	#ifdef __MACOSX__
		46	typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
		47	#endif
		48
36	#define PANGO_ENABLE_BACKEND	49	#define PANGO_ENABLE_BACKEND
37	#define G_DISABLE_CAST_CHECKS	50	#define G_DISABLE_CAST_CHECKS
38		51
39	#include <glib/gmacros.h>	52	#include <glib/gmacros.h>
40		53
41	#include <pango/pango.h>	54	#include <pango/pango.h>
		55
		56	#ifndef PANGO_VERSION_CHECK
		57	# define PANGO_VERSION_CHECK(a,b,c) 0
		58	#endif
		59
		60	#if !PANGO_VERSION_CHECK (1, 15, 2)
		61	# define pango_layout_get_line_readonly pango_layout_get_line
		62	# define pango_layout_get_lines_readonly pango_layout_get_lines
		63	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		64	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		65	#endif
42		66
43	#ifndef _WIN32	67	#ifndef _WIN32
44	# include <sys/types.h>	68	# include <sys/types.h>
45	# include <sys/socket.h>	69	# include <sys/socket.h>
46	# include <netinet/in.h>	70	# include <netinet/in.h>
47	# include <netinet/tcp.h>	71	# include <netinet/tcp.h>
48	# include <inttypes.h>	72	# include <inttypes.h>
49	#endif	73	#endif
50		74
		75	#if __GNUC__ >= 4
		76	# define expect(expr,value) __builtin_expect ((expr),(value))
		77	#else
		78	# define expect(expr,value) (expr)
		79	#endif
		80
		81	#define expect_false(expr) expect ((expr) != 0, 0)
		82	#define expect_true(expr) expect ((expr) != 0, 1)
		83
51	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */	84	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
52		85
53	#define FOW_DARKNESS 32	86	#define FOW_DARKNESS 32
54		87
55	#define MAP_EXTEND_X 32	88	#define MAP_EXTEND_X 32
56	#define MAP_EXTEND_Y 512	89	#define MAP_EXTEND_Y 512
57		90
58	#define MIN_FONT_HEIGHT 10	91	#define MIN_FONT_HEIGHT 10
59		92
60	#if 0	93	/* mask out modifiers we are not interested in */
61	# define PARACHUTE SDL_INIT_NOPARACHUTE	94	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
62	#else
63	# define PARACHUTE 0
64	#endif
65		95
66	static AV *texture_av;	96	static AV *texture_av;
67		97
68	static struct	98	static struct
69	{	99	{
…		…
106	av_push (texture_av, (SV *)(size_t)name);	136	av_push (texture_av, (SV *)(size_t)name);
107	glDeleteTextures (1, &name);	137	glDeleteTextures (1, &name);
108	}	138	}
109		139
110	#include "texcache.c"	140	#include "texcache.c"
		141	#include "rendercache.c"
111		142
112	#include "pango-font.c"	143	#include "pango-font.c"
113	#include "pango-fontmap.c"	144	#include "pango-fontmap.c"
114	#include "pango-render.c"	145	#include "pango-render.c"
115		146
		147	typedef IV DC__Channel;
		148	typedef SDL_RWops *DC__RW;
116	typedef Mix_Chunk *CFPlus__MixChunk;	149	typedef Mix_Chunk *DC__MixChunk;
117	typedef Mix_Music *CFPlus__MixMusic;	150	typedef Mix_Music *DC__MixMusic;
118		151
119	typedef PangoFontDescription *CFPlus__Font;	152	typedef PangoFontDescription *DC__Font;
120		153
121	static int	154	static int
122	shape_attr_p (PangoLayoutRun *run)	155	shape_attr_p (PangoLayoutRun *run)
123	{	156	{
124	GSList *attrs = run->item->analysis.extra_attrs;	157	GSList *attrs = run->item->analysis.extra_attrs;
…		…
138		171
139	typedef struct cf_layout {	172	typedef struct cf_layout {
140	PangoLayout *pl;	173	PangoLayout *pl;
141	float r, g, b, a; // default color for rgba mode	174	float r, g, b, a; // default color for rgba mode
142	int base_height;	175	int base_height;
143	CFPlus__Font font;	176	DC__Font font;
		177	rc_t *rc;
144	} *CFPlus__Layout;	178	} *DC__Layout;
145		179
146	static CFPlus__Font default_font;	180	static DC__Font default_font;
147	static PangoContext *opengl_context;	181	static PangoContext *opengl_context;
148	static PangoFontMap *opengl_fontmap;	182	static PangoFontMap *opengl_fontmap;
149		183
150	static void	184	static void
151	substitute_func (FcPattern *pattern, gpointer data)	185	substitute_func (FcPattern *pattern, gpointer data)
…		…
156	#endif	190	#endif
157	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	191	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
158	}	192	}
159		193
160	static void	194	static void
161	layout_update_font (CFPlus__Layout self)	195	layout_update_font (DC__Layout self)
162	{	196	{
163	/* use a random scale factor to account for unknown descenders, 0.8 works	197	/* use a random scale factor to account for unknown descenders, 0.8 works
164	* reasonably well with bitstream vera	198	* reasonably well with dejavu/bistream fonts
165	*/	199	*/
166	PangoFontDescription *font = self->font ? self->font : default_font;	200	PangoFontDescription *font = self->font ? self->font : default_font;
167		201
168	pango_font_description_set_absolute_size (font,	202	pango_font_description_set_absolute_size (font,
169	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	203	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
170		204
171	pango_layout_set_font_description (self->pl, font);	205	pango_layout_set_font_description (self->pl, font);
172	}	206	}
173		207
174	static void	208	static void
175	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)	209	layout_get_pixel_size (DC__Layout self, int *w, int *h)
176	{	210	{
177	PangoRectangle rect;	211	PangoRectangle rect;
178		212
179	// get_pixel_* wrongly rounds down	213	// get_pixel_* wrongly rounds down
180	pango_layout_get_extents (self->pl, 0, &rect);	214	pango_layout_get_extents (self->pl, 0, &rect);
…		…
191		225
192	typedef uint16_t tileid;	226	typedef uint16_t tileid;
193	typedef uint16_t faceid;	227	typedef uint16_t faceid;
194		228
195	typedef struct {	229	typedef struct {
196	int name;	230	GLuint name;
197	int w, h;	231	int w, h;
198	float s, t;	232	float s, t;
199	uint8_t r, g, b, a;	233	uint8_t r, g, b, a;
200	tileid smoothtile;	234	tileid smoothtile;
201	uint8_t smoothlevel;	235	uint8_t smoothlevel;
…		…
219	int faces; tileid *face2tile; // [faceid]	253	int faces; tileid *face2tile; // [faceid]
220	int texs; maptex *tex; // [tileid]	254	int texs; maptex *tex; // [tileid]
221		255
222	int32_t rows;	256	int32_t rows;
223	maprow *row;	257	maprow *row;
224	} *CFPlus__Map;	258	} *DC__Map;
225		259
226	static char *	260	static char *
227	prepend (char *ptr, int sze, int inc)	261	prepend (char *ptr, int sze, int inc)
228	{	262	{
229	char *p;	263	char *p;
…		…
267	self->texs *= 2;	301	self->texs *= 2;
268	}	302	}
269	}	303	}
270		304
271	static maprow *	305	static maprow *
272	map_get_row (CFPlus__Map self, int y)	306	map_get_row (DC__Map self, int y)
273	{	307	{
274	if (0 > y)	308	if (0 > y)
275	{	309	{
276	int extend = - y + MAP_EXTEND_Y;	310	int extend = - y + MAP_EXTEND_Y;
277	Prepend (maprow, self->row, self->rows, extend);	311	Prepend (maprow, self->row, self->rows, extend);
…		…
315		349
316	return row->col + (x - row->c0);	350	return row->col + (x - row->c0);
317	}	351	}
318		352
319	static mapcell *	353	static mapcell *
320	map_get_cell (CFPlus__Map self, int x, int y)	354	map_get_cell (DC__Map self, int x, int y)
321	{	355	{
322	return row_get_cell (map_get_row (self, y), x);	356	return row_get_cell (map_get_row (self, y), x);
323	}	357	}
324		358
325	static void	359	static void
326	map_clear (CFPlus__Map self)	360	map_clear (DC__Map self)
327	{	361	{
328	int r;	362	int r;
329		363
330	for (r = 0; r < self->rows; r++)	364	for (r = 0; r < self->rows; r++)
331	Safefree (self->row[r].col);	365	Safefree (self->row[r].col);
…		…
338	self->oy = 0;	372	self->oy = 0;
339	self->row = 0;	373	self->row = 0;
340	self->rows = 0;	374	self->rows = 0;
341	}	375	}
342		376
		377	#define CELL_CLEAR(cell) \
		378	do { \
		379	if ((cell)->player) \
		380	(cell)->tile [2] = 0; \
		381	(cell)->darkness = 0; \
		382	(cell)->stat_hp = 0; \
		383	(cell)->flags = 0; \
		384	(cell)->player = 0; \
		385	} while (0)
		386
343	static void	387	static void
344	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)	388	map_blank (DC__Map self, int x0, int y0, int w, int h)
345	{	389	{
346	int x, y;	390	int x, y;
347	maprow *row;	391	maprow *row;
348	mapcell *cell;	392	mapcell *cell;
349		393
…		…
361	if (x >= row->c1)	405	if (x >= row->c1)
362	break;	406	break;
363		407
364	cell = row->col + x - row->c0;	408	cell = row->col + x - row->c0;
365		409
366	cell->darkness = 0;	410	CELL_CLEAR (cell);
367	cell->stat_hp = 0;
368	cell->flags = 0;
369	cell->player = 0;
370	}	411	}
371	}	412	}
372	}	413	}
373		414
374	typedef struct {	415	typedef struct {
…		…
428	n |= n >> 16;	469	n |= n >> 16;
429		470
430	return n + 1;	471	return n + 1;
431	}	472	}
432		473
		474	static unsigned int
		475	popcount (unsigned int n)
		476	{
		477	n -= (n >> 1) & 0x55555555U;
		478	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		479	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		480	n *= 0x01010101U;
		481
		482	return n >> 24;
		483	}
		484
433	/* SDL should provide this, really. */	485	/* SDL should provide this, really. */
434	#define SDLK_MODIFIER_MIN 300	486	#define SDLK_MODIFIER_MIN 300
435	#define SDLK_MODIFIER_MAX 314	487	#define SDLK_MODIFIER_MAX 314
436		488
437	MODULE = CFPlus PACKAGE = CFPlus	489	/******************************************************************************/
		490
		491	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		492	static GV *hover_gv;
		493
		494	static int
		495	within_widget (SV *widget, NV x, NV y)
		496	{
		497	HV *self;
		498	SV **svp;
		499	NV wx, ww, wy, wh;
		500
		501	if (!SvROK (widget))
		502	return 0;
		503
		504	self = (HV *)SvRV (widget);
		505
		506	if (SvTYPE (self) != SVt_PVHV)
		507	return 0;
		508
		509	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		510	if (y < wy)
		511	return 0;
		512
		513	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		514	if (y >= wy + wh)
		515	return 0;
		516
		517	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		518	if (x < wx)
		519	return 0;
		520
		521	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		522	if (x >= wx + ww)
		523	return 0;
		524
		525	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		526	if (!svp || !SvTRUE (*svp))
		527	return 0;
		528
		529	return 1;
		530	}
		531
		532	static void
		533	deliantra_main ()
		534	{
		535	char *argv[] = { 0 };
		536	call_argv ("::main", G_DISCARD | G_VOID, argv);
		537	}
		538
		539	#ifdef __MACOSX__
		540	/* to due surprising braindamage on the side of SDL design, we
		541	* do some mind-boggling hack here: SDL requires a custom main()
		542	* on OS X, so... we provide one and call the original main(), which,
		543	* due to share dlibrary magic, calls -lSDLmain's main, not perl's main,
		544	* and which calls our main (== SDL_main) back.
		545	*/
		546	extern C_LINKAGE int
		547	main (int argc, char *argv[])
		548	{
		549	deliantra_main ();
		550	}
		551
		552	#undef main
		553
		554	extern C_LINKAGE int main (int argc, char *argv[]);
		555
		556	static void
		557	SDL_braino (void)
		558	{
		559	char *argv[] = { "deliantra client", 0 };
		560	(main) (1, argv);
		561	}
		562	#else
		563	static void
		564	SDL_braino (void)
		565	{
		566	deliantra_main ();
		567	}
		568	#endif
		569
		570	MODULE = Deliantra::Client PACKAGE = DC
438		571
439	PROTOTYPES: ENABLE	572	PROTOTYPES: ENABLE
440		573
441	BOOT:	574	BOOT:
442	{	575	{
443	HV *stash = gv_stashpv ("CFPlus", 1);	576	HV *stash = gv_stashpv ("DC", 1);
444	static const struct {	577	static const struct {
445	const char *name;	578	const char *name;
446	IV iv;	579	IV iv;
447	} *civ, const_iv[] = {	580	} *civ, const_iv[] = {
448	# define const_iv(name) { # name, (IV)name }	581	# define const_iv(name) { # name, (IV)name }
…		…
470		603
471	const_iv (SDL_APPINPUTFOCUS),	604	const_iv (SDL_APPINPUTFOCUS),
472	const_iv (SDL_APPMOUSEFOCUS),	605	const_iv (SDL_APPMOUSEFOCUS),
473	const_iv (SDL_APPACTIVE),	606	const_iv (SDL_APPACTIVE),
474		607
		608
		609	const_iv (SDLK_UNKNOWN),
		610	const_iv (SDLK_FIRST),
		611	const_iv (SDLK_BACKSPACE),
		612	const_iv (SDLK_TAB),
		613	const_iv (SDLK_CLEAR),
		614	const_iv (SDLK_RETURN),
		615	const_iv (SDLK_PAUSE),
		616	const_iv (SDLK_ESCAPE),
		617	const_iv (SDLK_SPACE),
		618	const_iv (SDLK_EXCLAIM),
		619	const_iv (SDLK_QUOTEDBL),
		620	const_iv (SDLK_HASH),
		621	const_iv (SDLK_DOLLAR),
		622	const_iv (SDLK_AMPERSAND),
		623	const_iv (SDLK_QUOTE),
		624	const_iv (SDLK_LEFTPAREN),
		625	const_iv (SDLK_RIGHTPAREN),
		626	const_iv (SDLK_ASTERISK),
		627	const_iv (SDLK_PLUS),
		628	const_iv (SDLK_COMMA),
		629	const_iv (SDLK_MINUS),
		630	const_iv (SDLK_PERIOD),
		631	const_iv (SDLK_SLASH),
		632	const_iv (SDLK_0),
		633	const_iv (SDLK_1),
		634	const_iv (SDLK_2),
		635	const_iv (SDLK_3),
		636	const_iv (SDLK_4),
		637	const_iv (SDLK_5),
		638	const_iv (SDLK_6),
		639	const_iv (SDLK_7),
		640	const_iv (SDLK_8),
		641	const_iv (SDLK_9),
		642	const_iv (SDLK_COLON),
		643	const_iv (SDLK_SEMICOLON),
		644	const_iv (SDLK_LESS),
		645	const_iv (SDLK_EQUALS),
		646	const_iv (SDLK_GREATER),
		647	const_iv (SDLK_QUESTION),
		648	const_iv (SDLK_AT),
		649
		650	const_iv (SDLK_LEFTBRACKET),
		651	const_iv (SDLK_BACKSLASH),
		652	const_iv (SDLK_RIGHTBRACKET),
		653	const_iv (SDLK_CARET),
		654	const_iv (SDLK_UNDERSCORE),
		655	const_iv (SDLK_BACKQUOTE),
		656	const_iv (SDLK_DELETE),
		657
		658	const_iv (SDLK_FIRST),
		659	const_iv (SDLK_LAST),
475	const_iv (SDLK_KP0),	660	const_iv (SDLK_KP0),
476	const_iv (SDLK_KP1),	661	const_iv (SDLK_KP1),
477	const_iv (SDLK_KP2),	662	const_iv (SDLK_KP2),
478	const_iv (SDLK_KP3),	663	const_iv (SDLK_KP3),
479	const_iv (SDLK_KP4),	664	const_iv (SDLK_KP4),
…		…
551	const_iv (KMOD_LMETA),	736	const_iv (KMOD_LMETA),
552	const_iv (KMOD_RMETA),	737	const_iv (KMOD_RMETA),
553	const_iv (KMOD_NUM),	738	const_iv (KMOD_NUM),
554	const_iv (KMOD_CAPS),	739	const_iv (KMOD_CAPS),
555	const_iv (KMOD_MODE),	740	const_iv (KMOD_MODE),
		741
		742	const_iv (MIX_DEFAULT_FORMAT),
		743
		744	const_iv (SDL_INIT_TIMER),
		745	const_iv (SDL_INIT_AUDIO),
		746	const_iv (SDL_INIT_VIDEO),
		747	const_iv (SDL_INIT_CDROM),
		748	const_iv (SDL_INIT_JOYSTICK),
		749	const_iv (SDL_INIT_EVERYTHING),
		750	const_iv (SDL_INIT_NOPARACHUTE),
		751	const_iv (SDL_INIT_EVENTTHREAD),
		752
		753	const_iv (SDL_GL_RED_SIZE),
		754	const_iv (SDL_GL_GREEN_SIZE),
		755	const_iv (SDL_GL_BLUE_SIZE),
		756	const_iv (SDL_GL_ALPHA_SIZE),
		757	const_iv (SDL_GL_DOUBLEBUFFER),
		758	const_iv (SDL_GL_BUFFER_SIZE),
		759	const_iv (SDL_GL_DEPTH_SIZE),
		760	const_iv (SDL_GL_STENCIL_SIZE),
		761	const_iv (SDL_GL_ACCUM_RED_SIZE),
		762	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		763	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		764	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		765	const_iv (SDL_GL_STEREO),
		766	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		767	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		768	const_iv (SDL_GL_ACCELERATED_VISUAL),
		769	const_iv (SDL_GL_SWAP_CONTROL),
		770
		771	const_iv (FOW_DARKNESS)
556	# undef const_iv	772	# undef const_iv
557	};	773	};
558		774
559	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	775	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
560	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	776	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
…		…
578		794
579	NV floor (NV x)	795	NV floor (NV x)
580		796
581	NV ceil (NV x)	797	NV ceil (NV x)
582		798
		799	IV minpot (UV n)
		800
		801	IV popcount (UV n)
		802
583	void	803	void
584	pango_init ()	804	pango_init ()
585	CODE:	805	CODE:
586	{	806	{
587	opengl_fontmap = pango_opengl_font_map_new ();	807	opengl_fontmap = pango_opengl_font_map_new ();
588	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	808	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
589	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);	809	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		810	/*pango_context_set_font_description (opengl_context, default_font);*/
		811	#if PANGO_VERSION_CHECK (1, 15, 2)
		812	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		813	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		814	#endif
590	}	815	}
591		816
592	int	817	char *SDL_GetError ()
593	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
594		818
595	void	819	void SDL_braino ()
		820
		821	int SDL_Init (U32 flags)
		822
		823	int SDL_InitSubSystem (U32 flags)
		824
		825	void SDL_QuitSubSystem (U32 flags)
		826
596	SDL_Quit ()	827	void SDL_Quit ()
597		828
		829	int SDL_GL_SetAttribute (int attr, int value)
		830
		831	int SDL_GL_GetAttribute (int attr)
		832	CODE:
		833	if (SDL_GL_GetAttribute (attr, &RETVAL))
		834	XSRETURN_UNDEF;
		835	OUTPUT:
		836	RETVAL
		837
598	void	838	void
599	SDL_ListModes ()	839	SDL_ListModes (int rgb, int alpha)
600	PPCODE:	840	PPCODE:
601	{	841	{
602	SDL_Rect **m;	842	SDL_Rect **m;
603		843
604	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	844	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
605	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	845	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
606	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	846	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
607	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	847	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
608		848
609	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	849	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
610	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	850	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
611		851
612	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	852	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
613	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	853	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
614	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	854	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
615	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	855	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
616		856
617	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	857	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
618	#if SDL_VERSION_ATLEAST(1,2,10)
619	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
620	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	858	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
621	#endif
622
623	SDL_EnableUNICODE (1);
624	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
625		859
626	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	860	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
627		861
628	if (m && m != (SDL_Rect **)-1)	862	if (m && m != (SDL_Rect **)-1)
629	while (*m)	863	while (*m)
630	{	864	{
		865	if ((*m)->w >= 400 && (*m)->h >= 300)
		866	{
631	AV *av = newAV ();	867	AV *av = newAV ();
632	av_push (av, newSViv ((*m)->w));	868	av_push (av, newSViv ((*m)->w));
633	av_push (av, newSViv ((*m)->h));	869	av_push (av, newSViv ((*m)->h));
		870	av_push (av, newSViv (rgb));
		871	av_push (av, newSViv (alpha));
634	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	872	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		873	}
635		874
636	++m;	875	++m;
637	}	876	}
638	}	877	}
639		878
640	char *
641	SDL_GetError ()
642
643	int	879	int
644	SDL_SetVideoMode (int w, int h, int fullscreen)	880	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
645	CODE:	881	CODE:
		882	{
		883	SDL_EnableUNICODE (1);
		884	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		885
		886	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		887	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		888	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		889	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		890
646	RETVAL = !!SDL_SetVideoMode (	891	RETVAL = !!SDL_SetVideoMode (
647	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	892	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
648	);	893	);
		894
649	if (RETVAL)	895	if (RETVAL)
650	{	896	{
651	av_clear (texture_av);	897	av_clear (texture_av);
652		898
653	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	899	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
654	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	900	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
655	# include "glfunc.h"	901	#include "glfunc.h"
656	# undef GL_FUNC	902	#undef GL_FUNC
657
658	}	903	}
		904	}
659	OUTPUT:	905	OUTPUT:
660	RETVAL	906	RETVAL
661		907
662	void	908	void
663	SDL_GL_SwapBuffers ()	909	SDL_GL_SwapBuffers ()
664		910
665	char *	911	char *
666	SDL_GetKeyName (int sym)	912	SDL_GetKeyName (int sym)
667		913
		914	int
		915	SDL_GetAppState ()
		916
		917	int
		918	SDL_GetModState ()
		919
668	void	920	void
669	SDL_PollEvent ()	921	poll_events ()
670	PPCODE:	922	PPCODE:
671	{	923	{
672	SDL_Event ev;	924	SDL_Event ev;
673		925
674	while (SDL_PollEvent (&ev))	926	SDL_PumpEvents ();
		927	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
675	{	928	{
676	HV *hv = newHV ();	929	HV *hv = newHV ();
677	hv_store (hv, "type", 4, newSViv (ev.type), 0);	930	hv_store (hv, "type", 4, newSViv (ev.type), 0);
678		931
679	switch (ev.type)	932	switch (ev.type)
680	{	933	{
681	case SDL_KEYDOWN:	934	case SDL_KEYDOWN:
682	case SDL_KEYUP:	935	case SDL_KEYUP:
683	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	936	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
684	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	937	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
685	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	938	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod & MOD_MASK), 0);
686	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */	939	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState () & MOD_MASK), 0); /* current mode */
687	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	940	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
688	break;	941	break;
689		942
690	case SDL_ACTIVEEVENT:	943	case SDL_ACTIVEEVENT:
691	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	944	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
…		…
709	x = ev.motion.x;	962	x = ev.motion.x;
710	y = ev.motion.y;	963	y = ev.motion.y;
711	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));	964	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
712	}	965	}
713		966
714	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	967	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
715	hv_store (hv, "state", 5, newSViv (state), 0);	968	hv_store (hv, "state", 5, newSViv (state), 0);
716	hv_store (hv, "x", 1, newSViv (x), 0);	969	hv_store (hv, "x", 1, newSViv (x), 0);
717	hv_store (hv, "y", 1, newSViv (y), 0);	970	hv_store (hv, "y", 1, newSViv (y), 0);
718	hv_store (hv, "xrel", 4, newSViv (xrel), 0);	971	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
719	hv_store (hv, "yrel", 4, newSViv (yrel), 0);	972	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
720	}	973	}
721	break;	974	break;
722		975
723	case SDL_MOUSEBUTTONDOWN:	976	case SDL_MOUSEBUTTONDOWN:
724	case SDL_MOUSEBUTTONUP:	977	case SDL_MOUSEBUTTONUP:
725	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	978	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
726		979
727	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	980	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
728	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	981	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
729	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	982	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
730	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	983	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
735	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	988	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
736	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	989	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
737	break;	990	break;
738	}	991	}
739		992
740	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));	993	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
741	}	994	}
742	}	995	}
743		996
744	int	997	int
745	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	998	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
746	POSTCALL:	999	POSTCALL:
747	Mix_HookMusicFinished (music_finished);	1000	Mix_HookMusicFinished (music_finished);
748	Mix_ChannelFinished (channel_finished);	1001	Mix_ChannelFinished (channel_finished);
749		1002
750	void	1003	void
		1004	Mix_QuerySpec ()
		1005	PPCODE:
		1006	{
		1007	int freq, channels;
		1008	Uint16 format;
		1009
		1010	if (Mix_QuerySpec (&freq, &format, &channels))
		1011	{
		1012	EXTEND (SP, 3);
		1013	PUSHs (sv_2mortal (newSViv (freq)));
		1014	PUSHs (sv_2mortal (newSViv (format)));
		1015	PUSHs (sv_2mortal (newSViv (channels)));
		1016	}
		1017	}
		1018
		1019	void
751	Mix_CloseAudio ()	1020	Mix_CloseAudio ()
752		1021
753	int	1022	int
754	Mix_AllocateChannels (int numchans = -1)	1023	Mix_AllocateChannels (int numchans = -1)
		1024
		1025	const char *
		1026	Mix_GetError ()
755		1027
756	void	1028	void
757	lowdelay (int fd, int val = 1)	1029	lowdelay (int fd, int val = 1)
758	CODE:	1030	CODE:
759	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));	1031	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
…		…
785	}	1057	}
786	}	1058	}
787	#endif	1059	#endif
788	}	1060	}
789		1061
790	void	1062	int
791	add_font (char *file)	1063	add_font (char *file)
792	CODE:	1064	CODE:
793	FcConfigAppFontAddFile (0, (const FcChar8 *)file);	1065	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
		1066	OUTPUT:
		1067	RETVAL
794		1068
795	void	1069	void
796	load_image_inline (SV *image_)	1070	load_image_inline (SV *image_)
797	ALIAS:	1071	ALIAS:
798	load_image_file = 1	1072	load_image_file = 1
…		…
801	STRLEN image_len;	1075	STRLEN image_len;
802	char *image = (char *)SvPVbyte (image_, image_len);	1076	char *image = (char *)SvPVbyte (image_, image_len);
803	SDL_Surface *surface, *surface2;	1077	SDL_Surface *surface, *surface2;
804	SDL_PixelFormat fmt;	1078	SDL_PixelFormat fmt;
805	SDL_RWops *rw = ix	1079	SDL_RWops *rw = ix
806	? SDL_RWFromFile (image, "r")	1080	? SDL_RWFromFile (image, "rb")
807	: SDL_RWFromConstMem (image, image_len);	1081	: SDL_RWFromConstMem (image, image_len);
808		1082
809	if (!rw)	1083	if (!rw)
810	croak ("load_image: %s", SDL_GetError ());	1084	croak ("load_image: %s", SDL_GetError ());
811		1085
…		…
884	void	1158	void
885	error (char *message)	1159	error (char *message)
886	CODE:	1160	CODE:
887	fprintf (stderr, "ERROR: %s\n", message);	1161	fprintf (stderr, "ERROR: %s\n", message);
888	#ifdef _WIN32	1162	#ifdef _WIN32
889	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1163	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
890	#endif	1164	#endif
891		1165
892	void	1166	void
893	fatal (char *message)	1167	fatal (char *message)
894	CODE:	1168	CODE:
895	fprintf (stderr, "FATAL: %s\n", message);	1169	fprintf (stderr, "FATAL: %s\n", message);
896	#ifdef _WIN32	1170	#ifdef _WIN32
897	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1171	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
898	#endif	1172	#endif
899	_exit (1);	1173	_exit (1);
900		1174
901	void	1175	void
902	_exit (int retval = 0)	1176	_exit (int retval = 0)
…		…
914	#if DEBUG	1188	#if DEBUG
915	VALGRIND_DO_LEAK_CHECK;	1189	VALGRIND_DO_LEAK_CHECK;
916	#endif	1190	#endif
917	}	1191	}
918		1192
919	MODULE = CFPlus PACKAGE = CFPlus::Font	1193	MODULE = Deliantra::Client PACKAGE = DC::Font
920		1194
921	CFPlus::Font	1195	PROTOTYPES: DISABLE
		1196
		1197	DC::Font
922	new_from_file (SV *class, char *path, int id = 0)	1198	new_from_file (SV *class, char *path, int id = 0)
923	CODE:	1199	CODE:
924	{	1200	{
925	int count;	1201	int count;
926	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1202	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
929	}	1205	}
930	OUTPUT:	1206	OUTPUT:
931	RETVAL	1207	RETVAL
932		1208
933	void	1209	void
934	DESTROY (CFPlus::Font self)	1210	DESTROY (DC::Font self)
935	CODE:	1211	CODE:
936	pango_font_description_free (self);	1212	pango_font_description_free (self);
937		1213
938	void	1214	void
939	make_default (CFPlus::Font self)	1215	make_default (DC::Font self)
		1216	PROTOTYPE: $
940	CODE:	1217	CODE:
941	default_font = self;	1218	default_font = self;
942		1219
943	MODULE = CFPlus PACKAGE = CFPlus::Layout	1220	MODULE = Deliantra::Client PACKAGE = DC::Layout
944		1221
		1222	PROTOTYPES: DISABLE
		1223
945	void	1224	void
946	reset_glyph_cache ()	1225	glyph_cache_backup ()
		1226	PROTOTYPE:
947	CODE:	1227	CODE:
		1228	tc_backup ();
		1229
		1230	void
		1231	glyph_cache_restore ()
		1232	PROTOTYPE:
		1233	CODE:
948	tc_clear ();	1234	tc_restore ();
949		1235
950	CFPlus::Layout	1236	DC::Layout
951	new (SV *class)	1237	new (SV *class)
952	CODE:	1238	CODE:
953	New (0, RETVAL, 1, struct cf_layout);	1239	New (0, RETVAL, 1, struct cf_layout);
954		1240
955	RETVAL->pl = pango_layout_new (opengl_context);	1241	RETVAL->pl = pango_layout_new (opengl_context);
…		…
957	RETVAL->g = 1.;	1243	RETVAL->g = 1.;
958	RETVAL->b = 1.;	1244	RETVAL->b = 1.;
959	RETVAL->a = 1.;	1245	RETVAL->a = 1.;
960	RETVAL->base_height = MIN_FONT_HEIGHT;	1246	RETVAL->base_height = MIN_FONT_HEIGHT;
961	RETVAL->font = 0;	1247	RETVAL->font = 0;
		1248	RETVAL->rc = rc_alloc ();
962		1249
963	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1250	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
964	layout_update_font (RETVAL);	1251	layout_update_font (RETVAL);
965	OUTPUT:	1252	OUTPUT:
966	RETVAL	1253	RETVAL
967		1254
968	void	1255	void
969	DESTROY (CFPlus::Layout self)	1256	DESTROY (DC::Layout self)
970	CODE:	1257	CODE:
971	g_object_unref (self->pl);	1258	g_object_unref (self->pl);
		1259	rc_free (self->rc);
972	Safefree (self);	1260	Safefree (self);
973		1261
974	void	1262	void
975	set_text (CFPlus::Layout self, SV *text_)	1263	set_text (DC::Layout self, SV *text_)
976	CODE:	1264	CODE:
977	{	1265	{
978	STRLEN textlen;	1266	STRLEN textlen;
979	char *text = SvPVutf8 (text_, textlen);	1267	char *text = SvPVutf8 (text_, textlen);
980		1268
981	pango_layout_set_text (self->pl, text, textlen);	1269	pango_layout_set_text (self->pl, text, textlen);
982	}	1270	}
983		1271
984	void	1272	void
985	set_markup (CFPlus::Layout self, SV *text_)	1273	set_markup (DC::Layout self, SV *text_)
986	CODE:	1274	CODE:
987	{	1275	{
988	STRLEN textlen;	1276	STRLEN textlen;
989	char *text = SvPVutf8 (text_, textlen);	1277	char *text = SvPVutf8 (text_, textlen);
990		1278
991	pango_layout_set_markup (self->pl, text, textlen);	1279	pango_layout_set_markup (self->pl, text, textlen);
992	}	1280	}
993		1281
994	void	1282	void
995	set_shapes (CFPlus::Layout self, ...)	1283	set_shapes (DC::Layout self, ...)
996	CODE:	1284	CODE:
997	{	1285	{
998	PangoAttrList *attrs = 0;	1286	PangoAttrList *attrs = 0;
999	const char *text = pango_layout_get_text (self->pl);	1287	const char *text = pango_layout_get_text (self->pl);
1000	const char *pos = text;	1288	const char *pos = text;
…		…
1035	if (attrs)	1323	if (attrs)
1036	pango_layout_set_attributes (self->pl, attrs);	1324	pango_layout_set_attributes (self->pl, attrs);
1037	}	1325	}
1038		1326
1039	void	1327	void
1040	get_shapes (CFPlus::Layout self)	1328	get_shapes (DC::Layout self)
1041	PPCODE:	1329	PPCODE:
1042	{	1330	{
1043	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);	1331	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
1044		1332
1045	do	1333	do
1046	{	1334	{
1047	PangoLayoutRun *run = pango_layout_iter_get_run (iter);	1335	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
1048		1336
1049	if (run && shape_attr_p (run))	1337	if (run && shape_attr_p (run))
1050	{	1338	{
1051	PangoRectangle extents;	1339	PangoRectangle extents;
1052	pango_layout_iter_get_run_extents (iter, 0, &extents);	1340	pango_layout_iter_get_run_extents (iter, 0, &extents);
…		…
1060		1348
1061	pango_layout_iter_free (iter);	1349	pango_layout_iter_free (iter);
1062	}	1350	}
1063		1351
1064	int	1352	int
1065	has_wrapped (CFPlus::Layout self)	1353	has_wrapped (DC::Layout self)
1066	CODE:	1354	CODE:
1067	{	1355	{
1068	int lines = 1;	1356	int lines = 1;
1069	const char *text = pango_layout_get_text (self->pl);	1357	const char *text = pango_layout_get_text (self->pl);
1070		1358
…		…
1075	}	1363	}
1076	OUTPUT:	1364	OUTPUT:
1077	RETVAL	1365	RETVAL
1078		1366
1079	SV *	1367	SV *
1080	get_text (CFPlus::Layout self)	1368	get_text (DC::Layout self)
1081	CODE:	1369	CODE:
1082	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1370	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
1083	sv_utf8_decode (RETVAL);	1371	sv_utf8_decode (RETVAL);
1084	OUTPUT:	1372	OUTPUT:
1085	RETVAL	1373	RETVAL
1086		1374
1087	void	1375	void
1088	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)	1376	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
1089	CODE:	1377	CODE:
1090	self->r = r;	1378	self->r = r;
1091	self->g = g;	1379	self->g = g;
1092	self->b = b;	1380	self->b = b;
1093	self->a = a;	1381	self->a = a;
1094		1382
1095	void	1383	void
1096	set_font (CFPlus::Layout self, CFPlus::Font font = 0)	1384	set_font (DC::Layout self, DC::Font font = 0)
1097	CODE:	1385	CODE:
1098	if (self->font != font)	1386	if (self->font != font)
1099	{	1387	{
1100	self->font = font;	1388	self->font = font;
1101	layout_update_font (self);	1389	layout_update_font (self);
1102	}	1390	}
1103		1391
1104	void	1392	void
1105	set_height (CFPlus::Layout self, int base_height)	1393	set_height (DC::Layout self, int base_height)
1106	CODE:	1394	CODE:
1107	if (self->base_height != base_height)	1395	if (self->base_height != base_height)
1108	{	1396	{
1109	self->base_height = base_height;	1397	self->base_height = base_height;
1110	layout_update_font (self);	1398	layout_update_font (self);
1111	}	1399	}
1112		1400
1113	void	1401	void
1114	set_width (CFPlus::Layout self, int max_width = -1)	1402	set_width (DC::Layout self, int max_width = -1)
1115	CODE:	1403	CODE:
1116	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1404	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
1117		1405
1118	void	1406	void
1119	set_indent (CFPlus::Layout self, int indent)	1407	set_indent (DC::Layout self, int indent)
1120	CODE:	1408	CODE:
1121	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1409	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
1122		1410
1123	void	1411	void
1124	set_spacing (CFPlus::Layout self, int spacing)	1412	set_spacing (DC::Layout self, int spacing)
1125	CODE:	1413	CODE:
1126	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1414	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
1127		1415
1128	void	1416	void
1129	set_ellipsise (CFPlus::Layout self, int ellipsise)	1417	set_ellipsise (DC::Layout self, int ellipsise)
1130	CODE:	1418	CODE:
1131	pango_layout_set_ellipsize (self->pl,	1419	pango_layout_set_ellipsize (self->pl,
1132	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1420	ellipsise == 1 ? PANGO_ELLIPSIZE_START
1133	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1421	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
1134	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1422	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
1135	: PANGO_ELLIPSIZE_NONE	1423	: PANGO_ELLIPSIZE_NONE
1136	);	1424	);
1137		1425
1138	void	1426	void
1139	set_single_paragraph_mode (CFPlus::Layout self, int spm)	1427	set_single_paragraph_mode (DC::Layout self, int spm)
1140	CODE:	1428	CODE:
1141	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1429	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
1142		1430
1143	void	1431	void
1144	size (CFPlus::Layout self)	1432	size (DC::Layout self)
1145	PPCODE:	1433	PPCODE:
1146	{	1434	{
1147	int w, h;	1435	int w, h;
1148		1436
1149	layout_get_pixel_size (self, &w, &h);	1437	layout_get_pixel_size (self, &w, &h);
…		…
1152	PUSHs (sv_2mortal (newSViv (w)));	1440	PUSHs (sv_2mortal (newSViv (w)));
1153	PUSHs (sv_2mortal (newSViv (h)));	1441	PUSHs (sv_2mortal (newSViv (h)));
1154	}	1442	}
1155		1443
1156	int	1444	int
1157	descent (CFPlus::Layout self)	1445	descent (DC::Layout self)
1158	CODE:	1446	CODE:
1159	{	1447	{
1160	PangoRectangle rect;	1448	PangoRectangle rect;
1161	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);	1449	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
1162	pango_layout_line_get_pixel_extents (line, 0, &rect);	1450	pango_layout_line_get_pixel_extents (line, 0, &rect);
1163	RETVAL = PANGO_DESCENT (rect);	1451	RETVAL = PANGO_DESCENT (rect);
1164	}	1452	}
1165	OUTPUT:	1453	OUTPUT:
1166	RETVAL	1454	RETVAL
1167		1455
1168	int	1456	int
1169	xy_to_index (CFPlus::Layout self, int x, int y)	1457	xy_to_index (DC::Layout self, int x, int y)
1170	CODE:	1458	CODE:
1171	{	1459	{
1172	int index, trailing;	1460	int index, trailing;
1173	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1461	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
1174	RETVAL = index + trailing;	1462	RETVAL = index + trailing;
1175	}	1463	}
1176	OUTPUT:	1464	OUTPUT:
1177	RETVAL	1465	RETVAL
1178		1466
1179	void	1467	void
1180	cursor_pos (CFPlus::Layout self, int index)	1468	cursor_pos (DC::Layout self, int index)
1181	PPCODE:	1469	PPCODE:
1182	{	1470	{
1183	PangoRectangle strong_pos;	1471	PangoRectangle pos;
1184	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1472	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
1185		1473
1186	EXTEND (SP, 3);	1474	EXTEND (SP, 3);
1187	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1475	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
1188	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1476	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
1189	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1477	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
1190	}	1478	}
1191		1479
1192	void	1480	void
1193	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)	1481	index_to_line_x (DC::Layout self, int index, int trailing = 0)
1194	PPCODE:	1482	PPCODE:
1195	{	1483	{
1196	int line, x;	1484	int line, x;
1197		1485
1198	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);	1486	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
		1487	#if !PANGO_VERSION_CHECK (1, 17, 3)
1199	/* pango bug: line is between 1..numlines, not 0..numlines-1 */	1488	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
1200		1489	--line;
		1490	#endif
1201	EXTEND (SP, 2);	1491	EXTEND (SP, 2);
1202	PUSHs (sv_2mortal (newSViv (line - 1)));	1492	PUSHs (sv_2mortal (newSViv (line)));
1203	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));	1493	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
1204	}	1494	}
1205		1495
1206	void	1496	void
1207	line_x_to_index (CFPlus::Layout self, int line, int x)	1497	line_x_to_index (DC::Layout self, int line, int x)
1208	PPCODE:	1498	PPCODE:
1209	{	1499	{
1210	PangoLayoutLine *lp;	1500	PangoLayoutLine *lp;
1211	int index, trailing;	1501	int index, trailing;
1212		1502
1213	if (line < 0)	1503	if (line < 0)
1214	XSRETURN_EMPTY;	1504	XSRETURN_EMPTY;
1215		1505
1216	if (!(lp = pango_layout_get_line (self->pl, line)))	1506	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
1217	XSRETURN_EMPTY; /* do better */	1507	XSRETURN_EMPTY; /* do better */
1218		1508
1219	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);	1509	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
1220		1510
1221	EXTEND (SP, 2);	1511	EXTEND (SP, 2);
…		…
1227	PUSHs (sv_2mortal (newSViv (trailing)));	1517	PUSHs (sv_2mortal (newSViv (trailing)));
1228	}	1518	}
1229	}	1519	}
1230		1520
1231	void	1521	void
1232	render (CFPlus::Layout self, float x, float y, int flags = 0)	1522	render (DC::Layout self, float x, float y, int flags = 0)
1233	PPCODE:	1523	CODE:
		1524	rc_clear (self->rc);
1234	pango_opengl_render_layout_subpixel (	1525	pango_opengl_render_layout_subpixel (
1235	self->pl,	1526	self->pl,
		1527	self->rc,
1236	x * PANGO_SCALE, y * PANGO_SCALE,	1528	x * PANGO_SCALE, y * PANGO_SCALE,
1237	self->r, self->g, self->b, self->a,	1529	self->r, self->g, self->b, self->a,
1238	flags	1530	flags
1239	);	1531	);
		1532	// we assume that context_change actually clears/frees stuff
		1533	// and does not do any recomputation...
		1534	pango_layout_context_changed (self->pl);
1240		1535
1241	MODULE = CFPlus PACKAGE = CFPlus::Texture
1242
1243	void	1536	void
1244	pad2pot (SV *data_, SV *w_, SV *h_)	1537	draw (DC::Layout self)
1245	CODE:	1538	CODE:
1246	{	1539	{
1247	int ow = SvIV (w_);	1540	glEnable (GL_TEXTURE_2D);
1248	int oh = SvIV (h_);	1541	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1542	glEnable (GL_BLEND);
		1543	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1544	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1545	glEnable (GL_ALPHA_TEST);
		1546	glAlphaFunc (GL_GREATER, 7.f / 255.f);
1249		1547
1250	if (ow && oh)	1548	rc_draw (self->rc);
		1549
		1550	glDisable (GL_ALPHA_TEST);
		1551	glDisable (GL_BLEND);
		1552	glDisable (GL_TEXTURE_2D);
		1553	}
		1554
		1555	MODULE = Deliantra::Client PACKAGE = DC::Texture
		1556
		1557	PROTOTYPES: ENABLE
		1558
		1559	void
		1560	pad (SV *data_, int ow, int oh, int nw, int nh)
		1561	CODE:
		1562	{
		1563	if ((nw != ow || nh != oh) && SvOK (data_))
1251	{	1564	{
1252	int nw = minpot (ow);
1253	int nh = minpot (oh);
1254
1255	if (nw != ow || nh != oh)
1256	{
1257	if (SvOK (data_))
1258	{
1259	STRLEN datalen;	1565	STRLEN datalen;
1260	char *data = SvPVbyte (data_, datalen);	1566	char *data = SvPVbyte (data_, datalen);
1261	int bpp = datalen / (ow * oh);	1567	int bpp = datalen / (ow * oh);
1262	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1568	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1263		1569
1264	SvPOK_only (result_);	1570	SvPOK_only (result_);
1265	SvCUR_set (result_, nw * nh * bpp);	1571	SvCUR_set (result_, nw * nh * bpp);
1266		1572
1267	memset (SvPVX (result_), 0, nw * nh * bpp);	1573	memset (SvPVX (result_), 0, nw * nh * bpp);
1268	while (oh--)	1574	while (oh--)
1269	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1575	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1270		1576
1271	sv_setsv (data_, result_);	1577	sv_setsv (data_, result_);
1272	}
1273
1274	sv_setiv (w_, nw);
1275	sv_setiv (h_, nh);
1276	}
1277	}	1578	}
1278	}	1579	}
1279		1580
1280	void	1581	void
1281	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1582	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1287	{	1588	{
1288	HV *hv = (HV *)SvRV (self);	1589	HV *hv = (HV *)SvRV (self);
1289	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1590	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1290	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1591	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1291	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1592	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1593
		1594	if (name <= 0)
		1595	XSRETURN_EMPTY;
1292		1596
1293	if (items < 5)	1597	if (items < 5)
1294	{	1598	{
1295	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1599	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1296	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1600	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1324	glDisable (GL_ALPHA_TEST);	1628	glDisable (GL_ALPHA_TEST);
1325	glDisable (GL_BLEND);	1629	glDisable (GL_BLEND);
1326	}	1630	}
1327	}	1631	}
1328		1632
1329	MODULE = CFPlus PACKAGE = CFPlus::Map	1633	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1634	CODE:
		1635	{
		1636	GLint width;
		1637	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1638	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1639	RETVAL = width > 0;
		1640	}
		1641	OUTPUT:
		1642	RETVAL
1330		1643
1331	CFPlus::Map	1644	MODULE = Deliantra::Client PACKAGE = DC::Map
		1645
		1646	PROTOTYPES: DISABLE
		1647
		1648	DC::Map
1332	new (SV *class)	1649	new (SV *class)
1333	CODE:	1650	CODE:
1334	New (0, RETVAL, 1, struct map);	1651	New (0, RETVAL, 1, struct map);
1335	RETVAL->x = 0;	1652	RETVAL->x = 0;
1336	RETVAL->y = 0;	1653	RETVAL->y = 0;
…		…
1344	RETVAL->row = 0;	1661	RETVAL->row = 0;
1345	OUTPUT:	1662	OUTPUT:
1346	RETVAL	1663	RETVAL
1347		1664
1348	void	1665	void
1349	DESTROY (CFPlus::Map self)	1666	DESTROY (DC::Map self)
1350	CODE:	1667	CODE:
1351	{	1668	{
1352	map_clear (self);	1669	map_clear (self);
1353	Safefree (self->face2tile);	1670	Safefree (self->face2tile);
1354	Safefree (self->tex);	1671	Safefree (self->tex);
1355	Safefree (self);	1672	Safefree (self);
1356	}	1673	}
1357		1674
1358	void	1675	void
1359	resize (CFPlus::Map self, int map_width, int map_height)	1676	resize (DC::Map self, int map_width, int map_height)
1360	CODE:	1677	CODE:
1361	self->w = map_width;	1678	self->w = map_width;
1362	self->h = map_height;	1679	self->h = map_height;
1363		1680
1364	void	1681	void
1365	clear (CFPlus::Map self)	1682	clear (DC::Map self)
1366	CODE:	1683	CODE:
1367	map_clear (self);	1684	map_clear (self);
1368		1685
1369	void	1686	void
1370	set_tileid (CFPlus::Map self, int face, int tile)	1687	set_tileid (DC::Map self, int face, int tile)
1371	CODE:	1688	CODE:
1372	{	1689	{
1373	need_facenum (self, face); self->face2tile [face] = tile;	1690	need_facenum (self, face); self->face2tile [face] = tile;
1374	need_texid (self, tile);	1691	need_texid (self, tile);
1375	}	1692	}
1376		1693
1377	void	1694	void
1378	set_smooth (CFPlus::Map self, int face, int smooth, int level)	1695	set_smooth (DC::Map self, int face, int smooth, int level)
1379	CODE:	1696	CODE:
1380	{	1697	{
1381	tileid texid;	1698	tileid texid;
1382	maptex *tex;	1699	maptex *tex;
1383		1700
…		…
1396	tex->smoothtile = self->face2tile [smooth];	1713	tex->smoothtile = self->face2tile [smooth];
1397	tex->smoothlevel = level;	1714	tex->smoothlevel = level;
1398	}	1715	}
1399		1716
1400	void	1717	void
1401	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)	1718	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)
1402	CODE:	1719	CODE:
1403	{	1720	{
1404	need_texid (self, texid);	1721	need_texid (self, texid);
1405		1722
1406	{	1723	{
…		…
1426	// from transparent color bleeding and ugly wrapping effects.	1743	// from transparent color bleeding and ugly wrapping effects.
1427	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1744	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1428	}	1745	}
1429		1746
1430	int	1747	int
1431	ox (CFPlus::Map self)	1748	ox (DC::Map self)
1432	ALIAS:	1749	ALIAS:
1433	oy = 1	1750	oy = 1
1434	x = 2	1751	x = 2
1435	y = 3	1752	y = 3
1436	w = 4	1753	w = 4
…		…
1447	}	1764	}
1448	OUTPUT:	1765	OUTPUT:
1449	RETVAL	1766	RETVAL
1450		1767
1451	void	1768	void
1452	scroll (CFPlus::Map self, int dx, int dy)	1769	scroll (DC::Map self, int dx, int dy)
1453	CODE:	1770	CODE:
1454	{	1771	{
1455	if (dx > 0)	1772	if (dx > 0)
1456	map_blank (self, self->x, self->y, dx, self->h);	1773	map_blank (self, self->x, self->y, dx, self->h);
1457	else if (dx < 0)	1774	else if (dx < 0)
…		…
1472	self->rows += MAP_EXTEND_Y;	1789	self->rows += MAP_EXTEND_Y;
1473	self->y += MAP_EXTEND_Y;	1790	self->y += MAP_EXTEND_Y;
1474	}	1791	}
1475	}	1792	}
1476		1793
1477	void	1794	SV *
1478	map1a_update (CFPlus::Map self, SV *data_, int extmap)	1795	map1a_update (DC::Map self, SV *data_, int extmap)
1479	CODE:	1796	CODE:
1480	{	1797	{
1481	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1798	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1482	uint8_t *data_end = (uint8_t *)SvEND (data_);	1799	uint8_t *data_end = (uint8_t *)SvEND (data_);
1483	mapcell *cell;	1800	mapcell *cell;
1484	int x, y, flags;	1801	int x, y, z, flags;
		1802	AV *missing = newAV ();
		1803	RETVAL = newRV_noinc ((SV *)missing);
1485		1804
1486	while (data < data_end - 1)	1805	while (data < data_end - 1)
1487	{	1806	{
1488	flags = (data [0] << 8) + data [1]; data += 2;	1807	flags = (data [0] << 8) + data [1]; data += 2;
1489		1808
…		…
1509	uint8_t ext, cmd;	1828	uint8_t ext, cmd;
1510		1829
1511	do	1830	do
1512	{	1831	{
1513	ext = *data++;	1832	ext = *data++;
1514	cmd = ext & 0x3f;	1833	cmd = ext & 0x7f;
1515		1834
1516	if (cmd < 4)	1835	if (cmd < 4)
1517	cell->darkness = 255 - ext * 64 + 1;	1836	cell->darkness = 255 - ext * 64 + 1;
1518	else if (cmd == 5) // health	1837	else if (cmd == 5) // health
1519	{	1838	{
…		…
1522	}	1841	}
1523	else if (cmd == 6) // monster width	1842	else if (cmd == 6) // monster width
1524	cell->stat_width = *data++ + 1;	1843	cell->stat_width = *data++ + 1;
1525	else if (cmd == 0x47)	1844	else if (cmd == 0x47)
1526	{	1845	{
1527	if (*data == 4)	1846	if (*data == 1) cell->player = data [1];
1528	; // decode player count	1847	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		1848	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		1849	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
1529		1850
1530	data += *data + 1;	1851	data += *data + 1;
1531	}	1852	}
1532	else if (cmd == 8) // cell flags	1853	else if (cmd == 8) // cell flags
1533	cell->flags = *data++;	1854	cell->flags = *data++;
…		…
1540	}	1861	}
1541	else	1862	else
1542	cell->darkness = *data++ + 1;	1863	cell->darkness = *data++ + 1;
1543	}	1864	}
1544		1865
		1866	for (z = 0; z <= 2; ++z)
1545	if (flags & 4)	1867	if (flags & (4 >> z))
1546	{	1868	{
1547	faceid face = (data [0] << 8) + data [1]; data += 2;	1869	faceid face = (data [0] << 8) + data [1]; data += 2;
1548	need_facenum (self, face);	1870	need_facenum (self, face);
1549	cell->tile [0] = self->face2tile [face];	1871	cell->tile [z] = self->face2tile [face];
		1872
		1873	if (cell->tile [z])
		1874	{
		1875	maptex *tex = self->tex + cell->tile [z];
		1876	if (!tex->name)
		1877	av_push (missing, newSViv (cell->tile [z]));
		1878
		1879	if (tex->smoothtile)
		1880	{
		1881	maptex *smooth = self->tex + tex->smoothtile;
		1882	if (!smooth->name)
		1883	av_push (missing, newSViv (tex->smoothtile));
		1884	}
		1885	}
1550	}	1886	}
1551
1552	if (flags & 2)
1553	{
1554	faceid face = (data [0] << 8) + data [1]; data += 2;
1555	need_facenum (self, face);
1556	cell->tile [1] = self->face2tile [face];
1557	}
1558
1559	if (flags & 1)
1560	{
1561	faceid face = (data [0] << 8) + data [1]; data += 2;
1562	need_facenum (self, face);
1563	cell->tile [2] = self->face2tile [face];
1564	}
1565	}	1887	}
1566	else	1888	else
1567	cell->darkness = 0;	1889	CELL_CLEAR (cell);
1568	}	1890	}
1569	}	1891	}
		1892	OUTPUT:
		1893	RETVAL
1570		1894
1571	SV *	1895	SV *
1572	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	1896	mapmap (DC::Map self, int x0, int y0, int w, int h)
1573	CODE:	1897	CODE:
1574	{	1898	{
1575	int x1, x;	1899	int x1, x;
1576	int y1, y;	1900	int y1, y;
1577	int z;	1901	int z;
…		…
1622	}	1946	}
1623	OUTPUT:	1947	OUTPUT:
1624	RETVAL	1948	RETVAL
1625		1949
1626	void	1950	void
1627	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)	1951	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
1628	CODE:	1952	CODE:
1629	{	1953	{
		1954	int x, y, z;
		1955
1630	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());	1956	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1631	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level	1957	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
1632	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)	1958	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
1633	smooth_key skey;	1959	smooth_key skey;
1634	int x, y, z;	1960	int pl_x, pl_y;
1635	int last_name;	1961	maptex pl_tex;
		1962	rc_t *rc = rc_alloc ();
		1963	rc_key_t key;
		1964	rc_array_t *arr;
		1965
		1966	pl_tex.name = 0;
1636		1967
1637	// thats current max. sorry.	1968	// thats current max. sorry.
1638	if (sw > 255) sw = 255;	1969	if (sw > 255) sw = 255;
1639	if (sh > 255) sh = 255;	1970	if (sh > 255) sh = 255;
1640		1971
1641	// clear key, in case of extra padding	1972	// clear key, in case of extra padding
1642	memset (&skey, 0, sizeof (skey));	1973	memset (&skey, 0, sizeof (skey));
1643		1974
1644	glColor4ub (255, 255, 255, 255);	1975	memset (&key, 0, sizeof (key));
1645		1976	key.r = 255;
1646	glEnable (GL_BLEND);	1977	key.g = 255;
1647	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1978	key.b = 255;
1648	glEnable (GL_TEXTURE_2D);	1979	key.a = 255;
1649	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1980	key.mode = GL_QUADS;
1650		1981	key.format = GL_T2F_V3F;
1651	glBegin (GL_QUADS);	1982	key.texname = -1;
1652
1653	last_name = 0;
1654		1983
1655	mx += self->x;	1984	mx += self->x;
1656	my += self->y;	1985	my += self->y;
1657		1986
1658	// first pass: determine smooth_max	1987	// first pass: determine smooth_max
…		…
1674	MAX (self->tex [cell->tile [0]].smoothlevel,	2003	MAX (self->tex [cell->tile [0]].smoothlevel,
1675	MAX (self->tex [cell->tile [1]].smoothlevel,	2004	MAX (self->tex [cell->tile [1]].smoothlevel,
1676	self->tex [cell->tile [2]].smoothlevel));	2005	self->tex [cell->tile [2]].smoothlevel));
1677	}	2006	}
1678	}	2007	}
		2008
		2009	glEnable (GL_BLEND);
		2010	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2011	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1679		2012
1680	for (z = 0; z <= 2; z++)	2013	for (z = 0; z <= 2; z++)
1681	{	2014	{
1682	memset (smooth_level, 0, sizeof (smooth_level));	2015	memset (smooth_level, 0, sizeof (smooth_level));
1683		2016
…		…
1696	{	2029	{
1697	maptex tex = self->tex [tile];	2030	maptex tex = self->tex [tile];
1698	int px = (x + 1) * T - tex.w;	2031	int px = (x + 1) * T - tex.w;
1699	int py = (y + 1) * T - tex.h;	2032	int py = (y + 1) * T - tex.h;
1700		2033
1701	// suppressing texture state switches here
1702	// is only moderately effective, but worth the extra effort
1703	if (last_name != tex.name)	2034	if (key.texname != tex.name)
1704	{	2035	{
1705	if (!tex.name)	2036	if (!tex.name)
1706	tex = self->tex [2]; /* missing, replace by noface */	2037	tex = self->tex [2]; /* missing, replace by noface */
1707		2038
1708	glEnd ();	2039	key.texname = tex.name;
1709	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2040	arr = rc_array (rc, &key);
1710	glBegin (GL_QUADS);
1711	}	2041	}
1712		2042
1713	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	2043	if (expect_false (cell->player == player) && expect_false (z == 2))
1714	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1715	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1716	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1717
1718	if (cell->flags && z == 2)
1719	{	2044	{
		2045	pl_x = px;
		2046	pl_y = py;
		2047	pl_tex = tex;
		2048	continue;
		2049	}
		2050
		2051	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2052	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2053	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2054	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2055
		2056	if (expect_false (cell->flags) && expect_false (z == 2))
		2057	{
		2058	// overlays such as the speech bubble, probably more to come
1720	if (cell->flags & 1)	2059	if (cell->flags & 1)
1721	{	2060	{
1722	maptex tex = self->tex [1];	2061	maptex tex = self->tex [1];
1723	int px = x * T + T * 2 / 32;	2062	int px = x * T + T * 2 / 32;
1724	int py = y * T - T * 6 / 32;	2063	int py = y * T - T * 6 / 32;
1725		2064
		2065	if (tex.name)
1726	glEnd ();	2066	{
1727	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2067	if (key.texname != tex.name)
		2068	{
		2069	key.texname = tex.name;
		2070	arr = rc_array (rc, &key);
		2071	}
		2072
		2073	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2074	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		2075	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		2076	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
1728	glBegin (GL_QUADS);	2077	}
1729
1730	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1731	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
1732	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
1733	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
1734	}	2078	}
1735	}	2079	}
1736		2080
1737	// update smooth hash	2081	// update smooth hash
1738	if (tex.smoothtile)	2082	if (tex.smoothtile)
…		…
1774	}	2118	}
1775	}	2119	}
1776	}	2120	}
1777	}	2121	}
1778		2122
		2123	rc_draw (rc);
		2124	rc_clear (rc);
		2125
1779	// go through all smoothlevels, lowest to highest, then draw.	2126	// go through all smoothlevels, lowest to highest, then draw.
1780	// this is basically counting sort	2127	// this is basically counting sort
1781	{	2128	{
1782	int w, b;	2129	int w, b;
1783		2130
		2131	glEnable (GL_TEXTURE_2D);
		2132	glBegin (GL_QUADS);
1784	for (w = 0; w < 256 / 32; ++w)	2133	for (w = 0; w < 256 / 32; ++w)
1785	{	2134	{
1786	uint32_t smask = smooth_level [w];	2135	uint32_t smask = smooth_level [w];
1787	if (smask)	2136	if (smask)
1788	for (b = 0; b < 32; ++b)	2137	for (b = 0; b < 32; ++b)
…		…
1807	int border = bits & 15;	2156	int border = bits & 15;
1808	int corner = (bits >> 8) & ~(bits >> 4) & 15;	2157	int corner = (bits >> 8) & ~(bits >> 4) & 15;
1809	float dx = tex.s * .0625f; // 16 images/row	2158	float dx = tex.s * .0625f; // 16 images/row
1810	float dy = tex.t * .5f ; // 2 images/column	2159	float dy = tex.t * .5f ; // 2 images/column
1811		2160
1812	// this time naively avoiding texture state changes
1813	// save gobs of state changes.
1814	if (last_name != tex.name)	2161	if (tex.name)
1815	{	2162	{
		2163	// this time avoiding texture state changes
		2164	// save gobs of state changes.
1816	if (!tex.name)	2165	if (key.texname != tex.name)
1817	continue; // smoothing not yet available	2166	{
1818
1819	glEnd ();	2167	glEnd ();
1820	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2168	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1821	glBegin (GL_QUADS);	2169	glBegin (GL_QUADS);
1822	}	2170	}
1823		2171
1824	if (border)	2172	if (border)
1825	{	2173	{
1826	float ox = border * dx;	2174	float ox = border * dx;
1827		2175
1828	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );	2176	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
1829	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);	2177	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
1830	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);	2178	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
1831	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );	2179	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
1832	}	2180	}
1833		2181
1834	if (corner)	2182	if (corner)
1835	{	2183	{
1836	float ox = corner * dx;	2184	float ox = corner * dx;
1837		2185
1838	glTexCoord2f (ox , dy ); glVertex2f (px , py );	2186	glTexCoord2f (ox , dy ); glVertex2i (px , py );
1839	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);	2187	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
1840	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);	2188	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
1841	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );	2189	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2190	}
1842	}	2191	}
1843	}	2192	}
1844	}	2193	}
1845	}	2194	}
1846	}	2195	}
		2196
		2197	glEnd ();
		2198	glDisable (GL_TEXTURE_2D);
		2199	key.texname = -1;
1847	}	2200	}
1848		2201
1849	hv_clear (smooth);	2202	hv_clear (smooth);
1850	}	2203	}
1851		2204
1852	glEnd ();	2205	if (pl_tex.name)
		2206	{
		2207	maptex tex = pl_tex;
		2208	int px = pl_x + sdx;
		2209	int py = pl_y + sdy;
1853		2210
1854	glDisable (GL_TEXTURE_2D);	2211	key.texname = tex.name;
		2212	arr = rc_array (rc, &key);
		2213
		2214	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2215	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2216	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2217	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2218
		2219	rc_draw (rc);
		2220	}
		2221
1855	glDisable (GL_BLEND);	2222	glDisable (GL_BLEND);
		2223	rc_free (rc);
1856		2224
1857	// top layer: overlays such as the health bar	2225	// top layer: overlays such as the health bar
1858	for (y = 0; y < sh; y++)	2226	for (y = 0; y < sh; y++)
1859	if (0 <= y + my && y + my < self->rows)	2227	if (0 <= y + my && y + my < self->rows)
1860	{	2228	{
…		…
1885	}	2253	}
1886	}	2254	}
1887	}	2255	}
1888		2256
1889	void	2257	void
1890	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)	2258	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
1891	CODE:	2259	CODE:
1892	{	2260	{
1893	static float color[16][3] = {	2261	static float color[16][3] = {
1894	{ 0.00F, 0.00F, 0.00F },	2262	{ 0.00F, 0.00F, 0.00F },
1895	{ 1.00F, 1.00F, 1.00F },	2263	{ 1.00F, 1.00F, 1.00F },
…		…
1945	glDisable (GL_BLEND);	2313	glDisable (GL_BLEND);
1946	glDisable (GL_TEXTURE_2D);	2314	glDisable (GL_TEXTURE_2D);
1947	}	2315	}
1948		2316
1949	void	2317	void
1950	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)	2318	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1951	PPCODE:	2319	PPCODE:
1952	{	2320	{
1953	int x, y;	2321	int x, y;
		2322	int sw1 = sw + 2;
		2323	int sh1 = sh + 2;
		2324	int sh3 = sh * 3;
1954	int sw4 = (sw + 3) & ~3;	2325	int sw34 = (sw * 3 + 3) & ~3;
		2326	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1955	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2327	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1956	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2328	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1957		2329
1958	memset (darkness, 255, sw4 * sh);
1959	SvPOK_only (darkness_sv);	2330	SvPOK_only (darkness3_sv);
1960	SvCUR_set (darkness_sv, sw4 * sh);	2331	SvCUR_set (darkness3_sv, sw34 * sh3);
1961		2332
1962	mx += self->x;	2333	mx += self->x - 1;
1963	my += self->y;	2334	my += self->y - 1;
1964		2335
		2336	memset (darkness1, 255 - FOW_DARKNESS, sw1 * sh1);
		2337
1965	for (y = 0; y < sh; y++)	2338	for (y = 0; y < sh1; y++)
1966	if (0 <= y + my && y + my < self->rows)	2339	if (0 <= y + my && y + my < self->rows)
1967	{	2340	{
1968	maprow *row = self->row + (y + my);	2341	maprow *row = self->row + (y + my);
1969		2342
1970	for (x = 0; x < sw; x++)	2343	for (x = 0; x < sw1; x++)
1971	if (row->c0 <= x + mx && x + mx < row->c1)	2344	if (row->c0 <= x + mx && x + mx < row->c1)
1972	{	2345	{
1973	mapcell *cell = row->col + (x + mx - row->c0);	2346	mapcell *cell = row->col + (x + mx - row->c0);
1974		2347
1975	darkness[y * sw4 + x] = cell->darkness	2348	darkness1 [y * sw1 + x] = cell->darkness
1976	? 255 - (cell->darkness - 1)	2349	? 255 - (cell->darkness - 1)
1977	: 255 - FOW_DARKNESS;	2350	: 255 - FOW_DARKNESS;
1978	}	2351	}
1979	}	2352	}
1980		2353
		2354	for (y = 0; y < sh; ++y)
		2355	for (x = 0; x < sw; ++x)
		2356	{
		2357	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2358	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2359	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2360	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2361	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2362	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2363	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2364	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2365	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2366
		2367	uint8_t r11 = (d11 + d21 + d12) / 3;
		2368	uint8_t r21 = d21;
		2369	uint8_t r31 = (d21 + d31 + d32) / 3;
		2370
		2371	uint8_t r12 = d12;
		2372	uint8_t r22 = d22;
		2373	uint8_t r32 = d32;
		2374
		2375	uint8_t r13 = (d13 + d23 + d12) / 3;
		2376	uint8_t r23 = d23;
		2377	uint8_t r33 = (d23 + d33 + d32) / 3;
		2378
		2379	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2380	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2381	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2382	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2383	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2384	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2385	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2386	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2387	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2388	}
		2389
		2390	free (darkness1);
		2391
1981	EXTEND (SP, 3);	2392	EXTEND (SP, 3);
1982	PUSHs (sv_2mortal (newSViv (sw4)));	2393	PUSHs (sv_2mortal (newSViv (sw34)));
1983	PUSHs (sv_2mortal (newSViv (sh)));	2394	PUSHs (sv_2mortal (newSViv (sh3)));
1984	PUSHs (darkness_sv);	2395	PUSHs (darkness3_sv);
1985	}	2396	}
1986		2397
1987	SV *	2398	SV *
1988	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2399	get_rect (DC::Map self, int x0, int y0, int w, int h)
1989	CODE:	2400	CODE:
1990	{	2401	{
1991	int x, y, x1, y1;	2402	int x, y, x1, y1;
1992	SV *data_sv = newSV (w * h * 7 + 5);	2403	SV *data_sv = newSV (w * h * 7 + 5);
1993	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2404	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
2050	else	2461	else
2051	*data++ = 0;	2462	*data++ = 0;
2052	}	2463	}
2053	}	2464	}
2054		2465
		2466	/* if size is w*h + 5 then no data has been found */
		2467	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2468	{
2055	SvPOK_only (data_sv);	2469	SvPOK_only (data_sv);
2056	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2470	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2471	}
		2472
2057	RETVAL = data_sv;	2473	RETVAL = data_sv;
2058	}	2474	}
2059	OUTPUT:	2475	OUTPUT:
2060	RETVAL	2476	RETVAL
2061		2477
2062	void	2478	void
2063	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)	2479	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
2064	PPCODE:	2480	PPCODE:
2065	{	2481	{
2066	int x, y, z;	2482	int x, y, z;
2067	int w, h;	2483	int w, h;
2068	int x1, y1;	2484	int x1, y1;
		2485	STRLEN len;
		2486	uint8_t *data, *end;
		2487
		2488	len = SvLEN (data_sv);
		2489	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2490	data = SvPVbyte_nolen (data_sv);
		2491	end = data + len + 8;
		2492
		2493	if (len < 5)
		2494	XSRETURN_EMPTY;
2069		2495
2070	if (*data++ != 0)	2496	if (*data++ != 0)
2071	return; /* version mismatch */	2497	XSRETURN_EMPTY; /* version mismatch */
2072		2498
2073	w = *data++ << 8; w |= *data++;	2499	w = *data++ << 8; w |= *data++;
2074	h = *data++ << 8; h |= *data++;	2500	h = *data++ << 8; h |= *data++;
2075		2501
2076	// we need to do this 'cause we don't keep an absolute coord system for rows	2502	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
2088	{	2514	{
2089	maprow *row = map_get_row (self, y);	2515	maprow *row = map_get_row (self, y);
2090		2516
2091	for (x = x0; x < x1; x++)	2517	for (x = x0; x < x1; x++)
2092	{	2518	{
		2519	uint8_t flags;
		2520
		2521	if (data + 7 >= end)
		2522	XSRETURN_EMPTY;
		2523
2093	uint8_t flags = *data++;	2524	flags = *data++;
2094		2525
2095	if (flags)	2526	if (flags)
2096	{	2527	{
2097	mapcell *cell = row_get_cell (row, x);	2528	mapcell *cell = row_get_cell (row, x);
2098	tileid tile[3] = { 0, 0, 0 };	2529	tileid tile[3] = { 0, 0, 0 };
…		…
2101	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }	2532	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
2102	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }	2533	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
2103		2534
2104	if (cell->darkness == 0)	2535	if (cell->darkness == 0)
2105	{	2536	{
2106	cell->darkness = 0;	2537	/*cell->darkness = 0;*/
		2538	EXTEND (SP, 3);
2107		2539
2108	for (z = 0; z <= 2; z++)	2540	for (z = 0; z <= 2; z++)
2109	{	2541	{
2110	tileid t = tile [z];	2542	tileid t = tile [z];
2111		2543
2112	if (t >= self->texs || (t && !self->tex [t].name))	2544	if (t >= self->texs || (t && !self->tex [t].name))
2113	{	2545	{
2114	XPUSHs (sv_2mortal (newSViv (t)));	2546	PUSHs (sv_2mortal (newSViv (t)));
2115	need_texid (self, t);	2547	need_texid (self, t);
2116	}	2548	}
2117		2549
2118	cell->tile [z] = t;	2550	cell->tile [z] = t;
2119	}	2551	}
…		…
2121	}	2553	}
2122	}	2554	}
2123	}	2555	}
2124	}	2556	}
2125		2557
2126	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2558	MODULE = Deliantra::Client PACKAGE = DC::RW
2127		2559
2128	CFPlus::MixChunk	2560	DC::RW
2129	new_from_file (SV *class, char *path)	2561	new (SV *class, SV *data_sv)
2130	CODE:	2562	CODE:
2131	RETVAL = Mix_LoadWAV (path);	2563	{
		2564	STRLEN datalen;
		2565	char *data = SvPVbyte (data_sv, datalen);
		2566
		2567	RETVAL = SDL_RWFromConstMem (data, datalen);
		2568	}
2132	OUTPUT:	2569	OUTPUT:
2133	RETVAL	2570	RETVAL
2134		2571
		2572	DC::RW
		2573	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2574	CODE:
		2575	RETVAL = SDL_RWFromFile (path, mode);
		2576	OUTPUT:
		2577	RETVAL
		2578
		2579	# fails on win32:
		2580	# dc.xs(2268) : error C2059: syntax error : '('
2135	void	2581	#void
		2582	#close (DC::RW self)
		2583	# CODE:
		2584	# (self->(close)) (self);
		2585
		2586	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2587
		2588	PROTOTYPES: DISABLE
		2589
		2590	DC::Channel
		2591	find ()
		2592	CODE:
		2593	{
		2594	RETVAL = Mix_GroupAvailable (-1);
		2595
		2596	if (RETVAL < 0)
		2597	{
		2598	RETVAL = Mix_GroupOldest (-1);
		2599
		2600	if (RETVAL < 0)
		2601	XSRETURN_UNDEF;
		2602
		2603	Mix_HaltChannel (RETVAL);
		2604	}
		2605
		2606	Mix_UnregisterAllEffects (RETVAL);
		2607	Mix_Volume (RETVAL, 128);
		2608	}
		2609	OUTPUT:
		2610	RETVAL
		2611
		2612	void
		2613	halt (DC::Channel self)
		2614	CODE:
		2615	Mix_HaltChannel (self);
		2616
		2617	void
		2618	expire (DC::Channel self, int ticks = -1)
		2619	CODE:
		2620	Mix_ExpireChannel (self, ticks);
		2621
		2622	void
		2623	fade_out (DC::Channel self, int ticks = -1)
		2624	CODE:
		2625	Mix_FadeOutChannel (self, ticks);
		2626
		2627	int
		2628	volume (DC::Channel self, int volume)
		2629	CODE:
		2630	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2631	OUTPUT:
		2632	RETVAL
		2633
		2634	void
		2635	unregister_all_effects (DC::Channel self)
		2636	CODE:
		2637	Mix_UnregisterAllEffects (self);
		2638
		2639	void
		2640	set_panning (DC::Channel self, int left, int right)
		2641	CODE:
		2642	left = CLAMP (left , 0, 255);
		2643	right = CLAMP (right, 0, 255);
		2644	Mix_SetPanning (self, left, right);
		2645
		2646	void
		2647	set_distance (DC::Channel self, int distance)
		2648	CODE:
		2649	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2650
		2651	void
		2652	set_position (DC::Channel self, int angle, int distance)
		2653	CODE:
		2654
		2655	void
		2656	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2657	CODE:
		2658	{
		2659	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2660	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2661	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2662	}
		2663
		2664	void
		2665	set_reverse_stereo (DC::Channel self, int flip)
		2666	CODE:
		2667	Mix_SetReverseStereo (self, flip);
		2668
		2669	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2670
		2671	PROTOTYPES: DISABLE
		2672
		2673	DC::MixChunk
		2674	new (SV *class, DC::RW rwops)
		2675	CODE:
		2676	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2677	OUTPUT:
		2678	RETVAL
		2679
		2680	void
2136	DESTROY (CFPlus::MixChunk self)	2681	DESTROY (DC::MixChunk self)
2137	CODE:	2682	CODE:
2138	Mix_FreeChunk (self);	2683	Mix_FreeChunk (self);
2139		2684
2140	int	2685	int
2141	volume (CFPlus::MixChunk self, int volume = -1)	2686	volume (DC::MixChunk self, int volume = -1)
2142	CODE:	2687	CODE:
		2688	if (items > 1)
		2689	volume = CLAMP (volume, 0, 128);
2143	RETVAL = Mix_VolumeChunk (self, volume);	2690	RETVAL = Mix_VolumeChunk (self, volume);
2144	OUTPUT:	2691	OUTPUT:
2145	RETVAL	2692	RETVAL
2146		2693
2147	int	2694	DC::Channel
2148	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2695	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
2149	CODE:	2696	CODE:
		2697	{
2150	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2698	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2699
		2700	if (RETVAL < 0)
		2701	XSRETURN_UNDEF;
		2702
		2703	if (channel < 0)
		2704	{
		2705	Mix_UnregisterAllEffects (RETVAL);
		2706	Mix_Volume (RETVAL, 128);
		2707	}
		2708	}
2151	OUTPUT:	2709	OUTPUT:
2152	RETVAL	2710	RETVAL
2153		2711
2154	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2712	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
2155		2713
2156	int	2714	int
2157	volume (int volume = -1)	2715	volume (int volume = -1)
		2716	PROTOTYPE: ;$
2158	CODE:	2717	CODE:
		2718	if (items > 0)
		2719	volume = CLAMP (volume, 0, 128);
2159	RETVAL = Mix_VolumeMusic (volume);	2720	RETVAL = Mix_VolumeMusic (volume);
2160	OUTPUT:	2721	OUTPUT:
2161	RETVAL	2722	RETVAL
2162		2723
2163	int	2724	void
2164	fade_out (int ms)	2725	fade_out (int ms)
2165	CODE:	2726	CODE:
2166	RETVAL = Mix_FadeOutMusic (ms);	2727	Mix_FadeOutMusic (ms);
		2728
		2729	void
		2730	halt ()
		2731	CODE:
		2732	Mix_HaltMusic ();
		2733
		2734	DC::MixMusic
		2735	new (SV *class, DC::RW rwops)
		2736	CODE:
		2737	RETVAL = Mix_LoadMUS_RW (rwops);
2167	OUTPUT:	2738	OUTPUT:
2168	RETVAL	2739	RETVAL
2169		2740
2170	CFPlus::MixMusic
2171	new_from_file (SV *class, char *path)
2172	CODE:
2173	RETVAL = Mix_LoadMUS (path);
2174	OUTPUT:
2175	RETVAL
2176
2177	void	2741	void
2178	DESTROY (CFPlus::MixMusic self)	2742	DESTROY (DC::MixMusic self)
2179	CODE:	2743	CODE:
2180	Mix_FreeMusic (self);	2744	Mix_FreeMusic (self);
2181		2745
2182	int	2746	int
2183	play (CFPlus::MixMusic self, int loops = -1)	2747	play (DC::MixMusic self, int loops = -1)
2184	CODE:	2748	CODE:
2185	RETVAL = Mix_PlayMusic (self, loops);	2749	RETVAL = Mix_PlayMusic (self, loops);
2186	OUTPUT:	2750	OUTPUT:
2187	RETVAL	2751	RETVAL
2188		2752
2189	int	2753	void
2190	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)	2754	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
2191	CODE:	2755	CODE:
2192	RETVAL = Mix_FadeInMusicPos (self, loops, ms, position);	2756	Mix_FadeInMusicPos (self, loops, ms, position);
2193	OUTPUT:
2194	RETVAL
2195		2757
2196	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2758	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2759
		2760	PROTOTYPES: ENABLE
2197		2761
2198	BOOT:	2762	BOOT:
2199	{	2763	{
2200	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2764	HV *stash = gv_stashpv ("DC::OpenGL", 1);
2201	static const struct {	2765	static const struct {
2202	const char *name;	2766	const char *name;
2203	IV iv;	2767	IV iv;
2204	} *civ, const_iv[] = {	2768	} *civ, const_iv[] = {
2205	# define const_iv(name) { # name, (IV)name }	2769	# define const_iv(name) { # name, (IV)name }
		2770	const_iv (GL_VENDOR),
		2771	const_iv (GL_VERSION),
		2772	const_iv (GL_EXTENSIONS),
2206	const_iv (GL_COLOR_MATERIAL),	2773	const_iv (GL_COLOR_MATERIAL),
2207	const_iv (GL_SMOOTH),	2774	const_iv (GL_SMOOTH),
2208	const_iv (GL_FLAT),	2775	const_iv (GL_FLAT),
2209	const_iv (GL_DITHER),	2776	const_iv (GL_DITHER),
2210	const_iv (GL_BLEND),	2777	const_iv (GL_BLEND),
…		…
2214	const_iv (GL_ALPHA_TEST),	2781	const_iv (GL_ALPHA_TEST),
2215	const_iv (GL_NORMALIZE),	2782	const_iv (GL_NORMALIZE),
2216	const_iv (GL_RESCALE_NORMAL),	2783	const_iv (GL_RESCALE_NORMAL),
2217	const_iv (GL_FRONT),	2784	const_iv (GL_FRONT),
2218	const_iv (GL_BACK),	2785	const_iv (GL_BACK),
		2786	const_iv (GL_AUX0),
2219	const_iv (GL_AND),	2787	const_iv (GL_AND),
2220	const_iv (GL_ONE),	2788	const_iv (GL_ONE),
2221	const_iv (GL_ZERO),	2789	const_iv (GL_ZERO),
2222	const_iv (GL_SRC_ALPHA),	2790	const_iv (GL_SRC_ALPHA),
2223	const_iv (GL_DST_ALPHA),	2791	const_iv (GL_DST_ALPHA),
…		…
2236	const_iv (GL_INTENSITY),	2804	const_iv (GL_INTENSITY),
2237	const_iv (GL_LUMINANCE),	2805	const_iv (GL_LUMINANCE),
2238	const_iv (GL_LUMINANCE_ALPHA),	2806	const_iv (GL_LUMINANCE_ALPHA),
2239	const_iv (GL_FLOAT),	2807	const_iv (GL_FLOAT),
2240	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2808	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2809	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2810	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2811	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2812	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2813	const_iv (GL_COMPRESSED_RGB_ARB),
		2814	const_iv (GL_COMPRESSED_RGBA_ARB),
2241	const_iv (GL_COMPILE),	2815	const_iv (GL_COMPILE),
		2816	const_iv (GL_PROXY_TEXTURE_1D),
		2817	const_iv (GL_PROXY_TEXTURE_2D),
2242	const_iv (GL_TEXTURE_1D),	2818	const_iv (GL_TEXTURE_1D),
2243	const_iv (GL_TEXTURE_2D),	2819	const_iv (GL_TEXTURE_2D),
2244	const_iv (GL_TEXTURE_ENV),	2820	const_iv (GL_TEXTURE_ENV),
2245	const_iv (GL_TEXTURE_MAG_FILTER),	2821	const_iv (GL_TEXTURE_MAG_FILTER),
2246	const_iv (GL_TEXTURE_MIN_FILTER),	2822	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
2267	const_iv (GL_COLOR_LOGIC_OP),	2843	const_iv (GL_COLOR_LOGIC_OP),
2268	const_iv (GL_SEPARABLE_2D),	2844	const_iv (GL_SEPARABLE_2D),
2269	const_iv (GL_CONVOLUTION_2D),	2845	const_iv (GL_CONVOLUTION_2D),
2270	const_iv (GL_CONVOLUTION_BORDER_MODE),	2846	const_iv (GL_CONVOLUTION_BORDER_MODE),
2271	const_iv (GL_CONSTANT_BORDER),	2847	const_iv (GL_CONSTANT_BORDER),
		2848	const_iv (GL_POINTS),
2272	const_iv (GL_LINES),	2849	const_iv (GL_LINES),
2273	const_iv (GL_LINE_STRIP),	2850	const_iv (GL_LINE_STRIP),
2274	const_iv (GL_LINE_LOOP),	2851	const_iv (GL_LINE_LOOP),
2275	const_iv (GL_QUADS),	2852	const_iv (GL_QUADS),
2276	const_iv (GL_QUAD_STRIP),	2853	const_iv (GL_QUAD_STRIP),
2277	const_iv (GL_TRIANGLES),	2854	const_iv (GL_TRIANGLES),
2278	const_iv (GL_TRIANGLE_STRIP),	2855	const_iv (GL_TRIANGLE_STRIP),
2279	const_iv (GL_TRIANGLE_FAN),	2856	const_iv (GL_TRIANGLE_FAN),
		2857	const_iv (GL_POLYGON),
2280	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2858	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2859	const_iv (GL_POINT_SMOOTH_HINT),
		2860	const_iv (GL_LINE_SMOOTH_HINT),
		2861	const_iv (GL_POLYGON_SMOOTH_HINT),
		2862	const_iv (GL_GENERATE_MIPMAP_HINT),
		2863	const_iv (GL_TEXTURE_COMPRESSION_HINT),
2281	const_iv (GL_FASTEST),	2864	const_iv (GL_FASTEST),
		2865	const_iv (GL_DONT_CARE),
		2866	const_iv (GL_NICEST),
2282	const_iv (GL_V2F),	2867	const_iv (GL_V2F),
2283	const_iv (GL_V3F),	2868	const_iv (GL_V3F),
2284	const_iv (GL_T2F_V3F),	2869	const_iv (GL_T2F_V3F),
2285	const_iv (GL_T2F_N3F_V3F),	2870	const_iv (GL_T2F_N3F_V3F),
2286	# undef const_iv	2871	# undef const_iv
…		…
2291		2876
2292	texture_av = newAV ();	2877	texture_av = newAV ();
2293	AvREAL_off (texture_av);	2878	AvREAL_off (texture_av);
2294	}	2879	}
2295		2880
		2881	void
		2882	disable_GL_EXT_blend_func_separate ()
		2883	CODE:
		2884	gl.BlendFuncSeparate = 0;
		2885	gl.BlendFuncSeparateEXT = 0;
		2886
2296	char *	2887	char *
2297	gl_vendor ()	2888	gl_vendor ()
2298	CODE:	2889	CODE:
2299	RETVAL = (char *)glGetString (GL_VENDOR);	2890	RETVAL = (char *)glGetString (GL_VENDOR);
2300	OUTPUT:	2891	OUTPUT:
…		…
2312	CODE:	2903	CODE:
2313	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2904	RETVAL = (char *)glGetString (GL_EXTENSIONS);
2314	OUTPUT:	2905	OUTPUT:
2315	RETVAL	2906	RETVAL
2316		2907
		2908	const char *glGetString (GLenum pname)
		2909
		2910	GLint glGetInteger (GLenum pname)
		2911	CODE:
		2912	glGetIntegerv (pname, &RETVAL);
		2913	OUTPUT:
		2914	RETVAL
		2915
		2916	GLdouble glGetDouble (GLenum pname)
		2917	CODE:
		2918	glGetDoublev (pname, &RETVAL);
		2919	OUTPUT:
		2920	RETVAL
		2921
2317	int glGetError ()	2922	int glGetError ()
2318		2923
2319	void glFinish ()	2924	void glFinish ()
2320		2925
2321	void glClear (int mask)	2926	void glClear (int mask)
…		…
2358	# near_ and far_ are due to microsofts buggy "c" compiler	2963	# near_ and far_ are due to microsofts buggy "c" compiler
2359	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	2964	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2360		2965
2361	# near_ and far_ are due to microsofts buggy "c" compiler	2966	# near_ and far_ are due to microsofts buggy "c" compiler
2362	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2967	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2968
		2969	PROTOTYPES: DISABLE
2363		2970
2364	void glViewport (int x, int y, int width, int height)	2971	void glViewport (int x, int y, int width, int height)
2365		2972
2366	void glScissor (int x, int y, int width, int height)	2973	void glScissor (int x, int y, int width, int height)
2367		2974
…		…
2375		2982
2376	void glRotate (float angle, float x, float y, float z)	2983	void glRotate (float angle, float x, float y, float z)
2377	CODE:	2984	CODE:
2378	glRotatef (angle, x, y, z);	2985	glRotatef (angle, x, y, z);
2379		2986
2380	void glBegin (int mode)
2381
2382	void glEnd ()
2383
2384	void glColor (float r, float g, float b, float a = 1.0)	2987	void glColor (float r, float g, float b, float a = 1.0)
2385	PROTOTYPE: @
2386	ALIAS:	2988	ALIAS:
2387	glColor_premultiply = 1	2989	glColor_premultiply = 1
2388	CODE:	2990	CODE:
2389	if (ix)	2991	if (ix)
2390	{	2992	{
…		…
2393	b *= a;	2995	b *= a;
2394	}	2996	}
2395	// microsoft visual "c" rounds instead of truncating...	2997	// microsoft visual "c" rounds instead of truncating...
2396	glColor4f (r, g, b, a);	2998	glColor4f (r, g, b, a);
2397		2999
2398	void glInterleavedArrays (int format, int stride, char *data)
2399
2400	void glDrawElements (int mode, int count, int type, char *indices)
2401
2402	# 1.2 void glDrawRangeElements (int mode, int start, int end
2403
2404	void glRasterPos (float x, float y, float z = 0.)	3000	void glRasterPos (float x, float y, float z = 0.)
2405	CODE:	3001	CODE:
2406	glRasterPos3f (0, 0, z);	3002	glRasterPos3f (0, 0, z);
2407	glBitmap (0, 0, 0, 0, x, y, 0);	3003	glBitmap (0, 0, 0, 0, x, y, 0);
2408		3004
…		…
2412		3008
2413	void glTexCoord (float s, float t)	3009	void glTexCoord (float s, float t)
2414	CODE:	3010	CODE:
2415	glTexCoord2f (s, t);	3011	glTexCoord2f (s, t);
2416		3012
		3013	void glRect (float x1, float y1, float x2, float y2)
		3014	CODE:
		3015	glRectf (x1, y1, x2, y2);
		3016
		3017	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3018	CODE:
		3019	glBegin (GL_LINE_LOOP);
		3020	glVertex2f (x1, y1);
		3021	glVertex2f (x2, y1);
		3022	glVertex2f (x2, y2);
		3023	glVertex2f (x1, y2);
		3024	glEnd ();
		3025
		3026	PROTOTYPES: ENABLE
		3027
		3028	void glBegin (int mode)
		3029
		3030	void glEnd ()
		3031
		3032	void glPointSize (GLfloat size)
		3033
		3034	void glLineWidth (GLfloat width)
		3035
		3036	void glInterleavedArrays (int format, int stride, char *data)
		3037
		3038	void glDrawElements (int mode, int count, int type, char *indices)
		3039
		3040	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3041
2417	void glTexEnv (int target, int pname, float param)	3042	void glTexEnv (int target, int pname, float param)
2418	CODE:	3043	CODE:
2419	glTexEnvf (target, pname, param);	3044	glTexEnvf (target, pname, param);
2420		3045
2421	void glTexParameter (int target, int pname, float param)	3046	void glTexParameter (int target, int pname, float param)
…		…
2437	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	3062	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
2438	CODE:	3063	CODE:
2439	if (gl.SeparableFilter2D)	3064	if (gl.SeparableFilter2D)
2440	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	3065	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
2441		3066
2442	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3067	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
2443		3068
2444	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3069	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2445		3070
2446	void glDrawPixels (int width, int height, int format, int type, char *pixels)	3071	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3072
		3073	void glPixelZoom (float x, float y)
2447		3074
2448	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	3075	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2449		3076
2450	int glGenTexture ()	3077	int glGenTexture ()
2451	CODE:	3078	CODE:
…		…
2471		3098
2472	void glEndList ()	3099	void glEndList ()
2473		3100
2474	void glCallList (int list)	3101	void glCallList (int list)
2475		3102
		3103	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3104
		3105	PROTOTYPES: DISABLE
		3106
		3107	void
		3108	find_widget (SV *self, NV x, NV y)
		3109	PPCODE:
		3110	{
		3111	if (within_widget (self, x, y))
		3112	XPUSHs (self);
		3113	}
		3114
		3115	BOOT:
		3116	{
		3117	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3118
		3119	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3120	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3121	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3122	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3123	}
		3124
		3125	void
		3126	draw (SV *self)
		3127	CODE:
		3128	{
		3129	HV *hv;
		3130	SV **svp;
		3131	NV x, y, w, h;
		3132	SV *draw_x_sv = GvSV (draw_x_gv);
		3133	SV *draw_y_sv = GvSV (draw_y_gv);
		3134	SV *draw_w_sv = GvSV (draw_w_gv);
		3135	SV *draw_h_sv = GvSV (draw_h_gv);
		3136	double draw_x, draw_y;
		3137
		3138	if (!SvROK (self))
		3139	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3140
		3141	hv = (HV *)SvRV (self);
		3142
		3143	if (SvTYPE (hv) != SVt_PVHV)
		3144	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3145
		3146	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3147	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3148
		3149	if (!h || !w)
		3150	XSRETURN_EMPTY;
		3151
		3152	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3153	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3154
		3155	draw_x = SvNV (draw_x_sv) + x;
		3156	draw_y = SvNV (draw_y_sv) + y;
		3157
		3158	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3159	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3160	XSRETURN_EMPTY;
		3161
		3162	sv_setnv (draw_x_sv, draw_x);
		3163	sv_setnv (draw_y_sv, draw_y);
		3164
		3165	glPushMatrix ();
		3166	glTranslated (x, y, 0);
		3167
		3168	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3169	{
		3170	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3171
		3172	if (svp && SvTRUE (*svp))
		3173	{
		3174	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3175	glEnable (GL_BLEND);
		3176	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3177	glBegin (GL_QUADS);
		3178	glVertex2f (0, 0);
		3179	glVertex2f (w, 0);
		3180	glVertex2f (w, h);
		3181	glVertex2f (0, h);
		3182	glEnd ();
		3183	glDisable (GL_BLEND);
		3184	}
		3185	}
		3186	#if 0
		3187	// draw borders, for debugging
		3188	glPushMatrix ();
		3189	glColor4f (1., 1., 0., 1.);
		3190	glTranslatef (.5, .5, 0.);
		3191	glBegin (GL_LINE_LOOP);
		3192	glVertex2f (0 , 0);
		3193	glVertex2f (w - 1, 0);
		3194	glVertex2f (w - 1, h - 1);
		3195	glVertex2f (0 , h - 1);
		3196	glEnd ();
		3197	glPopMatrix ();
		3198	#endif
		3199	PUSHMARK (SP);
		3200	XPUSHs (self);
		3201	PUTBACK;
		3202	call_method ("_draw", G_VOID | G_DISCARD);
		3203	SPAGAIN;
		3204
		3205	glPopMatrix ();
		3206
		3207	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3208	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3209	}
		3210

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