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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.193 by root, Sun Jul 1 03:12:34 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);
692	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	945	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
693	break;	946	break;
694		947
695	case SDL_MOUSEMOTION:	948	case SDL_MOUSEMOTION:
		949	{
		950	int state = ev.motion.state;
		951	int x = ev.motion.x;
		952	int y = ev.motion.y;
		953	int xrel = ev.motion.xrel;
		954	int yrel = ev.motion.yrel;
		955
		956	/* do simplistic event compression */
		957	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		958	&& state == ev.motion.state)
		959	{
		960	xrel += ev.motion.xrel;
		961	yrel += ev.motion.yrel;
		962	x = ev.motion.x;
		963	y = ev.motion.y;
		964	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		965	}
		966
696	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	967	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
697
698	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	968	hv_store (hv, "state", 5, newSViv (state), 0);
699	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	969	hv_store (hv, "x", 1, newSViv (x), 0);
700	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	970	hv_store (hv, "y", 1, newSViv (y), 0);
701	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	971	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
702	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	972	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		973	}
703	break;	974	break;
704		975
705	case SDL_MOUSEBUTTONDOWN:	976	case SDL_MOUSEBUTTONDOWN:
706	case SDL_MOUSEBUTTONUP:	977	case SDL_MOUSEBUTTONUP:
707	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	978	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
708		979
709	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	980	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
710	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	981	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
711	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	982	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
712	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	983	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
717	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	988	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
718	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	989	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
719	break;	990	break;
720	}	991	}
721		992
722	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))));
723	}	994	}
724	}	995	}
725		996
726	int	997	int
727	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)
728	POSTCALL:	999	POSTCALL:
729	Mix_HookMusicFinished (music_finished);	1000	Mix_HookMusicFinished (music_finished);
730	Mix_ChannelFinished (channel_finished);	1001	Mix_ChannelFinished (channel_finished);
731		1002
732	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
733	Mix_CloseAudio ()	1020	Mix_CloseAudio ()
734		1021
735	int	1022	int
736	Mix_AllocateChannels (int numchans = -1)	1023	Mix_AllocateChannels (int numchans = -1)
		1024
		1025	const char *
		1026	Mix_GetError ()
737		1027
738	void	1028	void
739	lowdelay (int fd, int val = 1)	1029	lowdelay (int fd, int val = 1)
740	CODE:	1030	CODE:
741	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));	1031	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
…		…
767	}	1057	}
768	}	1058	}
769	#endif	1059	#endif
770	}	1060	}
771		1061
772	void	1062	int
773	add_font (char *file)	1063	add_font (char *file)
774	CODE:	1064	CODE:
775	FcConfigAppFontAddFile (0, (const FcChar8 *)file);	1065	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
		1066	OUTPUT:
		1067	RETVAL
776		1068
777	void	1069	void
778	load_image_inline (SV *image_)	1070	load_image_inline (SV *image_)
779	ALIAS:	1071	ALIAS:
780	load_image_file = 1	1072	load_image_file = 1
…		…
783	STRLEN image_len;	1075	STRLEN image_len;
784	char *image = (char *)SvPVbyte (image_, image_len);	1076	char *image = (char *)SvPVbyte (image_, image_len);
785	SDL_Surface *surface, *surface2;	1077	SDL_Surface *surface, *surface2;
786	SDL_PixelFormat fmt;	1078	SDL_PixelFormat fmt;
787	SDL_RWops *rw = ix	1079	SDL_RWops *rw = ix
788	? SDL_RWFromFile (image, "r")	1080	? SDL_RWFromFile (image, "rb")
789	: SDL_RWFromConstMem (image, image_len);	1081	: SDL_RWFromConstMem (image, image_len);
790		1082
791	if (!rw)	1083	if (!rw)
792	croak ("load_image: %s", SDL_GetError ());	1084	croak ("load_image: %s", SDL_GetError ());
793		1085
…		…
866	void	1158	void
867	error (char *message)	1159	error (char *message)
868	CODE:	1160	CODE:
869	fprintf (stderr, "ERROR: %s\n", message);	1161	fprintf (stderr, "ERROR: %s\n", message);
870	#ifdef _WIN32	1162	#ifdef _WIN32
871	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1163	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
872	#endif	1164	#endif
873		1165
874	void	1166	void
875	fatal (char *message)	1167	fatal (char *message)
876	CODE:	1168	CODE:
877	fprintf (stderr, "FATAL: %s\n", message);	1169	fprintf (stderr, "FATAL: %s\n", message);
878	#ifdef _WIN32	1170	#ifdef _WIN32
879	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1171	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
880	#endif	1172	#endif
881	_exit (1);	1173	_exit (1);
882		1174
883	void	1175	void
884	_exit (int retval = 0)	1176	_exit (int retval = 0)
…		…
896	#if DEBUG	1188	#if DEBUG
897	VALGRIND_DO_LEAK_CHECK;	1189	VALGRIND_DO_LEAK_CHECK;
898	#endif	1190	#endif
899	}	1191	}
900		1192
901	MODULE = CFPlus PACKAGE = CFPlus::Font	1193	MODULE = Deliantra::Client PACKAGE = DC::Font
902		1194
903	CFPlus::Font	1195	PROTOTYPES: DISABLE
		1196
		1197	DC::Font
904	new_from_file (SV *class, char *path, int id = 0)	1198	new_from_file (SV *class, char *path, int id = 0)
905	CODE:	1199	CODE:
906	{	1200	{
907	int count;	1201	int count;
908	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1202	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
911	}	1205	}
912	OUTPUT:	1206	OUTPUT:
913	RETVAL	1207	RETVAL
914		1208
915	void	1209	void
916	DESTROY (CFPlus::Font self)	1210	DESTROY (DC::Font self)
917	CODE:	1211	CODE:
918	pango_font_description_free (self);	1212	pango_font_description_free (self);
919		1213
920	void	1214	void
921	make_default (CFPlus::Font self)	1215	make_default (DC::Font self)
		1216	PROTOTYPE: $
922	CODE:	1217	CODE:
923	default_font = self;	1218	default_font = self;
924		1219
925	MODULE = CFPlus PACKAGE = CFPlus::Layout	1220	MODULE = Deliantra::Client PACKAGE = DC::Layout
926		1221
		1222	PROTOTYPES: DISABLE
		1223
927	void	1224	void
928	reset_glyph_cache ()	1225	glyph_cache_backup ()
		1226	PROTOTYPE:
929	CODE:	1227	CODE:
		1228	tc_backup ();
		1229
		1230	void
		1231	glyph_cache_restore ()
		1232	PROTOTYPE:
		1233	CODE:
930	tc_clear ();	1234	tc_restore ();
931		1235
932	CFPlus::Layout	1236	DC::Layout
933	new (SV *class)	1237	new (SV *class)
934	CODE:	1238	CODE:
935	New (0, RETVAL, 1, struct cf_layout);	1239	New (0, RETVAL, 1, struct cf_layout);
936		1240
937	RETVAL->pl = pango_layout_new (opengl_context);	1241	RETVAL->pl = pango_layout_new (opengl_context);
…		…
939	RETVAL->g = 1.;	1243	RETVAL->g = 1.;
940	RETVAL->b = 1.;	1244	RETVAL->b = 1.;
941	RETVAL->a = 1.;	1245	RETVAL->a = 1.;
942	RETVAL->base_height = MIN_FONT_HEIGHT;	1246	RETVAL->base_height = MIN_FONT_HEIGHT;
943	RETVAL->font = 0;	1247	RETVAL->font = 0;
		1248	RETVAL->rc = rc_alloc ();
944		1249
945	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1250	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
946	layout_update_font (RETVAL);	1251	layout_update_font (RETVAL);
947	OUTPUT:	1252	OUTPUT:
948	RETVAL	1253	RETVAL
949		1254
950	void	1255	void
951	DESTROY (CFPlus::Layout self)	1256	DESTROY (DC::Layout self)
952	CODE:	1257	CODE:
953	g_object_unref (self->pl);	1258	g_object_unref (self->pl);
		1259	rc_free (self->rc);
954	Safefree (self);	1260	Safefree (self);
955		1261
956	void	1262	void
957	set_text (CFPlus::Layout self, SV *text_)	1263	set_text (DC::Layout self, SV *text_)
958	CODE:	1264	CODE:
959	{	1265	{
960	STRLEN textlen;	1266	STRLEN textlen;
961	char *text = SvPVutf8 (text_, textlen);	1267	char *text = SvPVutf8 (text_, textlen);
962		1268
963	pango_layout_set_text (self->pl, text, textlen);	1269	pango_layout_set_text (self->pl, text, textlen);
964	}	1270	}
965		1271
966	void	1272	void
967	set_markup (CFPlus::Layout self, SV *text_)	1273	set_markup (DC::Layout self, SV *text_)
968	CODE:	1274	CODE:
969	{	1275	{
970	STRLEN textlen;	1276	STRLEN textlen;
971	char *text = SvPVutf8 (text_, textlen);	1277	char *text = SvPVutf8 (text_, textlen);
972		1278
973	pango_layout_set_markup (self->pl, text, textlen);	1279	pango_layout_set_markup (self->pl, text, textlen);
974	}	1280	}
975		1281
976	void	1282	void
977	set_shapes (CFPlus::Layout self, ...)	1283	set_shapes (DC::Layout self, ...)
978	CODE:	1284	CODE:
979	{	1285	{
980	PangoAttrList *attrs = 0;	1286	PangoAttrList *attrs = 0;
981	const char *text = pango_layout_get_text (self->pl);	1287	const char *text = pango_layout_get_text (self->pl);
982	const char *pos = text;	1288	const char *pos = text;
…		…
1017	if (attrs)	1323	if (attrs)
1018	pango_layout_set_attributes (self->pl, attrs);	1324	pango_layout_set_attributes (self->pl, attrs);
1019	}	1325	}
1020		1326
1021	void	1327	void
1022	get_shapes (CFPlus::Layout self)	1328	get_shapes (DC::Layout self)
1023	PPCODE:	1329	PPCODE:
1024	{	1330	{
1025	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);	1331	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
1026		1332
1027	do	1333	do
1028	{	1334	{
1029	PangoLayoutRun *run = pango_layout_iter_get_run (iter);	1335	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
1030		1336
1031	if (run && shape_attr_p (run))	1337	if (run && shape_attr_p (run))
1032	{	1338	{
1033	PangoRectangle extents;	1339	PangoRectangle extents;
1034	pango_layout_iter_get_run_extents (iter, 0, &extents);	1340	pango_layout_iter_get_run_extents (iter, 0, &extents);
…		…
1042		1348
1043	pango_layout_iter_free (iter);	1349	pango_layout_iter_free (iter);
1044	}	1350	}
1045		1351
1046	int	1352	int
1047	has_wrapped (CFPlus::Layout self)	1353	has_wrapped (DC::Layout self)
1048	CODE:	1354	CODE:
1049	{	1355	{
1050	int lines = 1;	1356	int lines = 1;
1051	const char *text = pango_layout_get_text (self->pl);	1357	const char *text = pango_layout_get_text (self->pl);
1052		1358
…		…
1057	}	1363	}
1058	OUTPUT:	1364	OUTPUT:
1059	RETVAL	1365	RETVAL
1060		1366
1061	SV *	1367	SV *
1062	get_text (CFPlus::Layout self)	1368	get_text (DC::Layout self)
1063	CODE:	1369	CODE:
1064	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1370	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
1065	sv_utf8_decode (RETVAL);	1371	sv_utf8_decode (RETVAL);
1066	OUTPUT:	1372	OUTPUT:
1067	RETVAL	1373	RETVAL
1068		1374
1069	void	1375	void
1070	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.)
1071	CODE:	1377	CODE:
1072	self->r = r;	1378	self->r = r;
1073	self->g = g;	1379	self->g = g;
1074	self->b = b;	1380	self->b = b;
1075	self->a = a;	1381	self->a = a;
1076		1382
1077	void	1383	void
1078	set_font (CFPlus::Layout self, CFPlus::Font font = 0)	1384	set_font (DC::Layout self, DC::Font font = 0)
1079	CODE:	1385	CODE:
1080	if (self->font != font)	1386	if (self->font != font)
1081	{	1387	{
1082	self->font = font;	1388	self->font = font;
1083	layout_update_font (self);	1389	layout_update_font (self);
1084	}	1390	}
1085		1391
1086	void	1392	void
1087	set_height (CFPlus::Layout self, int base_height)	1393	set_height (DC::Layout self, int base_height)
1088	CODE:	1394	CODE:
1089	if (self->base_height != base_height)	1395	if (self->base_height != base_height)
1090	{	1396	{
1091	self->base_height = base_height;	1397	self->base_height = base_height;
1092	layout_update_font (self);	1398	layout_update_font (self);
1093	}	1399	}
1094		1400
1095	void	1401	void
1096	set_width (CFPlus::Layout self, int max_width = -1)	1402	set_width (DC::Layout self, int max_width = -1)
1097	CODE:	1403	CODE:
1098	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);
1099		1405
1100	void	1406	void
1101	set_indent (CFPlus::Layout self, int indent)	1407	set_indent (DC::Layout self, int indent)
1102	CODE:	1408	CODE:
1103	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1409	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
1104		1410
1105	void	1411	void
1106	set_spacing (CFPlus::Layout self, int spacing)	1412	set_spacing (DC::Layout self, int spacing)
1107	CODE:	1413	CODE:
1108	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1414	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
1109		1415
1110	void	1416	void
1111	set_ellipsise (CFPlus::Layout self, int ellipsise)	1417	set_ellipsise (DC::Layout self, int ellipsise)
1112	CODE:	1418	CODE:
1113	pango_layout_set_ellipsize (self->pl,	1419	pango_layout_set_ellipsize (self->pl,
1114	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1420	ellipsise == 1 ? PANGO_ELLIPSIZE_START
1115	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1421	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
1116	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1422	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
1117	: PANGO_ELLIPSIZE_NONE	1423	: PANGO_ELLIPSIZE_NONE
1118	);	1424	);
1119		1425
1120	void	1426	void
1121	set_single_paragraph_mode (CFPlus::Layout self, int spm)	1427	set_single_paragraph_mode (DC::Layout self, int spm)
1122	CODE:	1428	CODE:
1123	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1429	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
1124		1430
1125	void	1431	void
1126	size (CFPlus::Layout self)	1432	size (DC::Layout self)
1127	PPCODE:	1433	PPCODE:
1128	{	1434	{
1129	int w, h;	1435	int w, h;
1130		1436
1131	layout_get_pixel_size (self, &w, &h);	1437	layout_get_pixel_size (self, &w, &h);
…		…
1134	PUSHs (sv_2mortal (newSViv (w)));	1440	PUSHs (sv_2mortal (newSViv (w)));
1135	PUSHs (sv_2mortal (newSViv (h)));	1441	PUSHs (sv_2mortal (newSViv (h)));
1136	}	1442	}
1137		1443
1138	int	1444	int
1139	descent (CFPlus::Layout self)	1445	descent (DC::Layout self)
1140	CODE:	1446	CODE:
1141	{	1447	{
1142	PangoRectangle rect;	1448	PangoRectangle rect;
1143	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);	1449	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
1144	pango_layout_line_get_pixel_extents (line, 0, &rect);	1450	pango_layout_line_get_pixel_extents (line, 0, &rect);
1145	RETVAL = PANGO_DESCENT (rect);	1451	RETVAL = PANGO_DESCENT (rect);
1146	}	1452	}
1147	OUTPUT:	1453	OUTPUT:
1148	RETVAL	1454	RETVAL
1149		1455
1150	int	1456	int
1151	xy_to_index (CFPlus::Layout self, int x, int y)	1457	xy_to_index (DC::Layout self, int x, int y)
1152	CODE:	1458	CODE:
1153	{	1459	{
1154	int index, trailing;	1460	int index, trailing;
1155	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);
1156	RETVAL = index + trailing;	1462	RETVAL = index + trailing;
1157	}	1463	}
1158	OUTPUT:	1464	OUTPUT:
1159	RETVAL	1465	RETVAL
1160		1466
1161	void	1467	void
1162	cursor_pos (CFPlus::Layout self, int index)	1468	cursor_pos (DC::Layout self, int index)
1163	PPCODE:	1469	PPCODE:
1164	{	1470	{
1165	PangoRectangle strong_pos;	1471	PangoRectangle pos;
1166	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1472	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
1167		1473
1168	EXTEND (SP, 3);	1474	EXTEND (SP, 3);
1169	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1475	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
1170	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1476	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
1171	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1477	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
1172	}	1478	}
1173		1479
1174	void	1480	void
1175	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)
1176	PPCODE:	1482	PPCODE:
1177	{	1483	{
1178	int line, x;	1484	int line, x;
1179		1485
1180	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)
1181	/* pango bug: line is between 1..numlines, not 0..numlines-1 */	1488	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
1182		1489	--line;
		1490	#endif
1183	EXTEND (SP, 2);	1491	EXTEND (SP, 2);
1184	PUSHs (sv_2mortal (newSViv (line - 1)));	1492	PUSHs (sv_2mortal (newSViv (line)));
1185	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));	1493	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
1186	}	1494	}
1187		1495
1188	void	1496	void
1189	line_x_to_index (CFPlus::Layout self, int line, int x)	1497	line_x_to_index (DC::Layout self, int line, int x)
1190	PPCODE:	1498	PPCODE:
1191	{	1499	{
1192	PangoLayoutLine *lp;	1500	PangoLayoutLine *lp;
1193	int index, trailing;	1501	int index, trailing;
1194		1502
1195	if (line < 0)	1503	if (line < 0)
1196	XSRETURN_EMPTY;	1504	XSRETURN_EMPTY;
1197		1505
1198	if (!(lp = pango_layout_get_line (self->pl, line)))	1506	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
1199	XSRETURN_EMPTY; /* do better */	1507	XSRETURN_EMPTY; /* do better */
1200		1508
1201	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);
1202		1510
1203	EXTEND (SP, 2);	1511	EXTEND (SP, 2);
…		…
1209	PUSHs (sv_2mortal (newSViv (trailing)));	1517	PUSHs (sv_2mortal (newSViv (trailing)));
1210	}	1518	}
1211	}	1519	}
1212		1520
1213	void	1521	void
1214	render (CFPlus::Layout self, float x, float y, int flags = 0)	1522	render (DC::Layout self, float x, float y, int flags = 0)
1215	PPCODE:	1523	CODE:
		1524	rc_clear (self->rc);
1216	pango_opengl_render_layout_subpixel (	1525	pango_opengl_render_layout_subpixel (
1217	self->pl,	1526	self->pl,
		1527	self->rc,
1218	x * PANGO_SCALE, y * PANGO_SCALE,	1528	x * PANGO_SCALE, y * PANGO_SCALE,
1219	self->r, self->g, self->b, self->a,	1529	self->r, self->g, self->b, self->a,
1220	flags	1530	flags
1221	);	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);
1222		1535
1223	MODULE = CFPlus PACKAGE = CFPlus::Texture
1224
1225	void	1536	void
1226	pad2pot (SV *data_, SV *w_, SV *h_)	1537	draw (DC::Layout self)
1227	CODE:	1538	CODE:
1228	{	1539	{
1229	int ow = SvIV (w_);	1540	glEnable (GL_TEXTURE_2D);
1230	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);
1231		1547
1232	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_))
1233	{	1564	{
1234	int nw = minpot (ow);
1235	int nh = minpot (oh);
1236
1237	if (nw != ow || nh != oh)
1238	{
1239	if (SvOK (data_))
1240	{
1241	STRLEN datalen;	1565	STRLEN datalen;
1242	char *data = SvPVbyte (data_, datalen);	1566	char *data = SvPVbyte (data_, datalen);
1243	int bpp = datalen / (ow * oh);	1567	int bpp = datalen / (ow * oh);
1244	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1568	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1245		1569
1246	SvPOK_only (result_);	1570	SvPOK_only (result_);
1247	SvCUR_set (result_, nw * nh * bpp);	1571	SvCUR_set (result_, nw * nh * bpp);
1248		1572
1249	memset (SvPVX (result_), 0, nw * nh * bpp);	1573	memset (SvPVX (result_), 0, nw * nh * bpp);
1250	while (oh--)	1574	while (oh--)
1251	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);
1252		1576
1253	sv_setsv (data_, result_);	1577	sv_setsv (data_, result_);
1254	}
1255
1256	sv_setiv (w_, nw);
1257	sv_setiv (h_, nh);
1258	}
1259	}	1578	}
1260	}	1579	}
1261		1580
1262	void	1581	void
1263	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.)
…		…
1269	{	1588	{
1270	HV *hv = (HV *)SvRV (self);	1589	HV *hv = (HV *)SvRV (self);
1271	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1590	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1272	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1591	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1273	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;
1274		1596
1275	if (items < 5)	1597	if (items < 5)
1276	{	1598	{
1277	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1599	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1278	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1600	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1306	glDisable (GL_ALPHA_TEST);	1628	glDisable (GL_ALPHA_TEST);
1307	glDisable (GL_BLEND);	1629	glDisable (GL_BLEND);
1308	}	1630	}
1309	}	1631	}
1310		1632
1311	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
1312		1643
1313	CFPlus::Map	1644	MODULE = Deliantra::Client PACKAGE = DC::Map
		1645
		1646	PROTOTYPES: DISABLE
		1647
		1648	DC::Map
1314	new (SV *class)	1649	new (SV *class)
1315	CODE:	1650	CODE:
1316	New (0, RETVAL, 1, struct map);	1651	New (0, RETVAL, 1, struct map);
1317	RETVAL->x = 0;	1652	RETVAL->x = 0;
1318	RETVAL->y = 0;	1653	RETVAL->y = 0;
…		…
1326	RETVAL->row = 0;	1661	RETVAL->row = 0;
1327	OUTPUT:	1662	OUTPUT:
1328	RETVAL	1663	RETVAL
1329		1664
1330	void	1665	void
1331	DESTROY (CFPlus::Map self)	1666	DESTROY (DC::Map self)
1332	CODE:	1667	CODE:
1333	{	1668	{
1334	map_clear (self);	1669	map_clear (self);
1335	Safefree (self->face2tile);	1670	Safefree (self->face2tile);
1336	Safefree (self->tex);	1671	Safefree (self->tex);
1337	Safefree (self);	1672	Safefree (self);
1338	}	1673	}
1339		1674
1340	void	1675	void
1341	resize (CFPlus::Map self, int map_width, int map_height)	1676	resize (DC::Map self, int map_width, int map_height)
1342	CODE:	1677	CODE:
1343	self->w = map_width;	1678	self->w = map_width;
1344	self->h = map_height;	1679	self->h = map_height;
1345		1680
1346	void	1681	void
1347	clear (CFPlus::Map self)	1682	clear (DC::Map self)
1348	CODE:	1683	CODE:
1349	map_clear (self);	1684	map_clear (self);
1350		1685
1351	void	1686	void
1352	set_tileid (CFPlus::Map self, int face, int tile)	1687	set_tileid (DC::Map self, int face, int tile)
1353	CODE:	1688	CODE:
1354	{	1689	{
1355	need_facenum (self, face); self->face2tile [face] = tile;	1690	need_facenum (self, face); self->face2tile [face] = tile;
1356	need_texid (self, tile);	1691	need_texid (self, tile);
1357	}	1692	}
1358		1693
1359	void	1694	void
1360	set_smooth (CFPlus::Map self, int face, int smooth, int level)	1695	set_smooth (DC::Map self, int face, int smooth, int level)
1361	CODE:	1696	CODE:
1362	{	1697	{
1363	tileid texid;	1698	tileid texid;
1364	maptex *tex;	1699	maptex *tex;
1365		1700
…		…
1378	tex->smoothtile = self->face2tile [smooth];	1713	tex->smoothtile = self->face2tile [smooth];
1379	tex->smoothlevel = level;	1714	tex->smoothlevel = level;
1380	}	1715	}
1381		1716
1382	void	1717	void
1383	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)
1384	CODE:	1719	CODE:
1385	{	1720	{
1386	need_texid (self, texid);	1721	need_texid (self, texid);
1387		1722
1388	{	1723	{
…		…
1408	// from transparent color bleeding and ugly wrapping effects.	1743	// from transparent color bleeding and ugly wrapping effects.
1409	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1744	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1410	}	1745	}
1411		1746
1412	int	1747	int
1413	ox (CFPlus::Map self)	1748	ox (DC::Map self)
1414	ALIAS:	1749	ALIAS:
1415	oy = 1	1750	oy = 1
1416	x = 2	1751	x = 2
1417	y = 3	1752	y = 3
1418	w = 4	1753	w = 4
…		…
1429	}	1764	}
1430	OUTPUT:	1765	OUTPUT:
1431	RETVAL	1766	RETVAL
1432		1767
1433	void	1768	void
1434	scroll (CFPlus::Map self, int dx, int dy)	1769	scroll (DC::Map self, int dx, int dy)
1435	CODE:	1770	CODE:
1436	{	1771	{
1437	if (dx > 0)	1772	if (dx > 0)
1438	map_blank (self, self->x, self->y, dx, self->h);	1773	map_blank (self, self->x, self->y, dx, self->h);
1439	else if (dx < 0)	1774	else if (dx < 0)
…		…
1454	self->rows += MAP_EXTEND_Y;	1789	self->rows += MAP_EXTEND_Y;
1455	self->y += MAP_EXTEND_Y;	1790	self->y += MAP_EXTEND_Y;
1456	}	1791	}
1457	}	1792	}
1458		1793
1459	void	1794	SV *
1460	map1a_update (CFPlus::Map self, SV *data_, int extmap)	1795	map1a_update (DC::Map self, SV *data_, int extmap)
1461	CODE:	1796	CODE:
1462	{	1797	{
1463	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1798	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1464	uint8_t *data_end = (uint8_t *)SvEND (data_);	1799	uint8_t *data_end = (uint8_t *)SvEND (data_);
1465	mapcell *cell;	1800	mapcell *cell;
1466	int x, y, flags;	1801	int x, y, z, flags;
		1802	AV *missing = newAV ();
		1803	RETVAL = newRV_noinc ((SV *)missing);
1467		1804
1468	while (data < data_end - 1)	1805	while (data < data_end - 1)
1469	{	1806	{
1470	flags = (data [0] << 8) + data [1]; data += 2;	1807	flags = (data [0] << 8) + data [1]; data += 2;
1471		1808
…		…
1491	uint8_t ext, cmd;	1828	uint8_t ext, cmd;
1492		1829
1493	do	1830	do
1494	{	1831	{
1495	ext = *data++;	1832	ext = *data++;
1496	cmd = ext & 0x3f;	1833	cmd = ext & 0x7f;
1497		1834
1498	if (cmd < 4)	1835	if (cmd < 4)
1499	cell->darkness = 255 - ext * 64 + 1;	1836	cell->darkness = 255 - ext * 64 + 1;
1500	else if (cmd == 5) // health	1837	else if (cmd == 5) // health
1501	{	1838	{
…		…
1504	}	1841	}
1505	else if (cmd == 6) // monster width	1842	else if (cmd == 6) // monster width
1506	cell->stat_width = *data++ + 1;	1843	cell->stat_width = *data++ + 1;
1507	else if (cmd == 0x47)	1844	else if (cmd == 0x47)
1508	{	1845	{
1509	if (*data == 4)	1846	if (*data == 1) cell->player = data [1];
1510	; // 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);
1511		1850
1512	data += *data + 1;	1851	data += *data + 1;
1513	}	1852	}
1514	else if (cmd == 8) // cell flags	1853	else if (cmd == 8) // cell flags
1515	cell->flags = *data++;	1854	cell->flags = *data++;
…		…
1522	}	1861	}
1523	else	1862	else
1524	cell->darkness = *data++ + 1;	1863	cell->darkness = *data++ + 1;
1525	}	1864	}
1526		1865
		1866	for (z = 0; z <= 2; ++z)
1527	if (flags & 4)	1867	if (flags & (4 >> z))
1528	{	1868	{
1529	faceid face = (data [0] << 8) + data [1]; data += 2;	1869	faceid face = (data [0] << 8) + data [1]; data += 2;
1530	need_facenum (self, face);	1870	need_facenum (self, face);
1531	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	}
1532	}	1886	}
1533
1534	if (flags & 2)
1535	{
1536	faceid face = (data [0] << 8) + data [1]; data += 2;
1537	need_facenum (self, face);
1538	cell->tile [1] = self->face2tile [face];
1539	}
1540
1541	if (flags & 1)
1542	{
1543	faceid face = (data [0] << 8) + data [1]; data += 2;
1544	need_facenum (self, face);
1545	cell->tile [2] = self->face2tile [face];
1546	}
1547	}	1887	}
1548	else	1888	else
1549	cell->darkness = 0;	1889	CELL_CLEAR (cell);
1550	}	1890	}
1551	}	1891	}
		1892	OUTPUT:
		1893	RETVAL
1552		1894
1553	SV *	1895	SV *
1554	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)
1555	CODE:	1897	CODE:
1556	{	1898	{
1557	int x1, x;	1899	int x1, x;
1558	int y1, y;	1900	int y1, y;
1559	int z;	1901	int z;
…		…
1604	}	1946	}
1605	OUTPUT:	1947	OUTPUT:
1606	RETVAL	1948	RETVAL
1607		1949
1608	void	1950	void
1609	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)
1610	CODE:	1952	CODE:
1611	{	1953	{
		1954	int x, y, z;
		1955
1612	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());	1956	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1613	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
1614	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)
1615	smooth_key skey;	1959	smooth_key skey;
1616	int x, y, z;	1960	int pl_x, pl_y;
1617	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;
1618		1967
1619	// thats current max. sorry.	1968	// thats current max. sorry.
1620	if (sw > 255) sw = 255;	1969	if (sw > 255) sw = 255;
1621	if (sh > 255) sh = 255;	1970	if (sh > 255) sh = 255;
1622		1971
1623	// clear key, in case of extra padding	1972	// clear key, in case of extra padding
1624	memset (&skey, 0, sizeof (skey));	1973	memset (&skey, 0, sizeof (skey));
1625		1974
1626	glColor4ub (255, 255, 255, 255);	1975	memset (&key, 0, sizeof (key));
1627		1976	key.r = 255;
1628	glEnable (GL_BLEND);	1977	key.g = 255;
1629	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1978	key.b = 255;
1630	glEnable (GL_TEXTURE_2D);	1979	key.a = 255;
1631	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1980	key.mode = GL_QUADS;
1632		1981	key.format = GL_T2F_V3F;
1633	glBegin (GL_QUADS);	1982	key.texname = -1;
1634
1635	last_name = 0;
1636		1983
1637	mx += self->x;	1984	mx += self->x;
1638	my += self->y;	1985	my += self->y;
1639		1986
1640	// first pass: determine smooth_max	1987	// first pass: determine smooth_max
…		…
1656	MAX (self->tex [cell->tile [0]].smoothlevel,	2003	MAX (self->tex [cell->tile [0]].smoothlevel,
1657	MAX (self->tex [cell->tile [1]].smoothlevel,	2004	MAX (self->tex [cell->tile [1]].smoothlevel,
1658	self->tex [cell->tile [2]].smoothlevel));	2005	self->tex [cell->tile [2]].smoothlevel));
1659	}	2006	}
1660	}	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);
1661		2012
1662	for (z = 0; z <= 2; z++)	2013	for (z = 0; z <= 2; z++)
1663	{	2014	{
1664	memset (smooth_level, 0, sizeof (smooth_level));	2015	memset (smooth_level, 0, sizeof (smooth_level));
1665		2016
…		…
1678	{	2029	{
1679	maptex tex = self->tex [tile];	2030	maptex tex = self->tex [tile];
1680	int px = (x + 1) * T - tex.w;	2031	int px = (x + 1) * T - tex.w;
1681	int py = (y + 1) * T - tex.h;	2032	int py = (y + 1) * T - tex.h;
1682		2033
1683	// suppressing texture state switches here
1684	// is only moderately effective, but worth the extra effort
1685	if (last_name != tex.name)	2034	if (key.texname != tex.name)
1686	{	2035	{
1687	if (!tex.name)	2036	if (!tex.name)
1688	tex = self->tex [2]; /* missing, replace by noface */	2037	tex = self->tex [2]; /* missing, replace by noface */
1689		2038
1690	glEnd ();	2039	key.texname = tex.name;
1691	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2040	arr = rc_array (rc, &key);
1692	glBegin (GL_QUADS);
1693	}	2041	}
1694		2042
1695	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	2043	if (expect_false (cell->player == player) && expect_false (z == 2))
1696	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1697	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1698	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1699
1700	if (cell->flags && z == 2)
1701	{	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
1702	if (cell->flags & 1)	2059	if (cell->flags & 1)
1703	{	2060	{
1704	maptex tex = self->tex [1];	2061	maptex tex = self->tex [1];
1705	int px = x * T + T * 2 / 32;	2062	int px = x * T + T * 2 / 32;
1706	int py = y * T - T * 6 / 32;	2063	int py = y * T - T * 6 / 32;
1707		2064
		2065	if (tex.name)
1708	glEnd ();	2066	{
1709	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);
1710	glBegin (GL_QUADS);	2077	}
1711
1712	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1713	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
1714	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
1715	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
1716	}	2078	}
1717	}	2079	}
1718		2080
1719	// update smooth hash	2081	// update smooth hash
1720	if (tex.smoothtile)	2082	if (tex.smoothtile)
…		…
1756	}	2118	}
1757	}	2119	}
1758	}	2120	}
1759	}	2121	}
1760		2122
		2123	rc_draw (rc);
		2124	rc_clear (rc);
		2125
1761	// go through all smoothlevels, lowest to highest, then draw.	2126	// go through all smoothlevels, lowest to highest, then draw.
1762	// this is basically counting sort	2127	// this is basically counting sort
1763	{	2128	{
1764	int w, b;	2129	int w, b;
1765		2130
		2131	glEnable (GL_TEXTURE_2D);
		2132	glBegin (GL_QUADS);
1766	for (w = 0; w < 256 / 32; ++w)	2133	for (w = 0; w < 256 / 32; ++w)
1767	{	2134	{
1768	uint32_t smask = smooth_level [w];	2135	uint32_t smask = smooth_level [w];
1769	if (smask)	2136	if (smask)
1770	for (b = 0; b < 32; ++b)	2137	for (b = 0; b < 32; ++b)
…		…
1789	int border = bits & 15;	2156	int border = bits & 15;
1790	int corner = (bits >> 8) & ~(bits >> 4) & 15;	2157	int corner = (bits >> 8) & ~(bits >> 4) & 15;
1791	float dx = tex.s * .0625f; // 16 images/row	2158	float dx = tex.s * .0625f; // 16 images/row
1792	float dy = tex.t * .5f ; // 2 images/column	2159	float dy = tex.t * .5f ; // 2 images/column
1793		2160
1794	// this time naively avoiding texture state changes
1795	// save gobs of state changes.
1796	if (last_name != tex.name)	2161	if (tex.name)
1797	{	2162	{
		2163	// this time avoiding texture state changes
		2164	// save gobs of state changes.
1798	if (!tex.name)	2165	if (key.texname != tex.name)
1799	continue; // smoothing not yet available	2166	{
1800
1801	glEnd ();	2167	glEnd ();
1802	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2168	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1803	glBegin (GL_QUADS);	2169	glBegin (GL_QUADS);
1804	}	2170	}
1805		2171
1806	if (border)	2172	if (border)
1807	{	2173	{
1808	float ox = border * dx;	2174	float ox = border * dx;
1809		2175
1810	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );	2176	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
1811	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);	2177	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
1812	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);	2178	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
1813	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );	2179	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
1814	}	2180	}
1815		2181
1816	if (corner)	2182	if (corner)
1817	{	2183	{
1818	float ox = corner * dx;	2184	float ox = corner * dx;
1819		2185
1820	glTexCoord2f (ox , dy ); glVertex2f (px , py );	2186	glTexCoord2f (ox , dy ); glVertex2i (px , py );
1821	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);	2187	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
1822	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);	2188	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
1823	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );	2189	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2190	}
1824	}	2191	}
1825	}	2192	}
1826	}	2193	}
1827	}	2194	}
1828	}	2195	}
		2196
		2197	glEnd ();
		2198	glDisable (GL_TEXTURE_2D);
		2199	key.texname = -1;
1829	}	2200	}
1830		2201
1831	hv_clear (smooth);	2202	hv_clear (smooth);
1832	}	2203	}
1833		2204
1834	glEnd ();	2205	if (pl_tex.name)
		2206	{
		2207	maptex tex = pl_tex;
		2208	int px = pl_x + sdx;
		2209	int py = pl_y + sdy;
1835		2210
1836	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
1837	glDisable (GL_BLEND);	2222	glDisable (GL_BLEND);
		2223	rc_free (rc);
1838		2224
1839	// top layer: overlays such as the health bar	2225	// top layer: overlays such as the health bar
1840	for (y = 0; y < sh; y++)	2226	for (y = 0; y < sh; y++)
1841	if (0 <= y + my && y + my < self->rows)	2227	if (0 <= y + my && y + my < self->rows)
1842	{	2228	{
…		…
1867	}	2253	}
1868	}	2254	}
1869	}	2255	}
1870		2256
1871	void	2257	void
1872	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)
1873	CODE:	2259	CODE:
1874	{	2260	{
1875	static float color[16][3] = {	2261	static float color[16][3] = {
1876	{ 0.00F, 0.00F, 0.00F },	2262	{ 0.00F, 0.00F, 0.00F },
1877	{ 1.00F, 1.00F, 1.00F },	2263	{ 1.00F, 1.00F, 1.00F },
…		…
1927	glDisable (GL_BLEND);	2313	glDisable (GL_BLEND);
1928	glDisable (GL_TEXTURE_2D);	2314	glDisable (GL_TEXTURE_2D);
1929	}	2315	}
1930		2316
1931	void	2317	void
1932	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)
1933	PPCODE:	2319	PPCODE:
1934	{	2320	{
1935	int x, y;	2321	int x, y;
		2322	int sw1 = sw + 2;
		2323	int sh1 = sh + 2;
		2324	int sh3 = sh * 3;
1936	int sw4 = (sw + 3) & ~3;	2325	int sw34 = (sw * 3 + 3) & ~3;
		2326	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1937	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2327	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1938	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2328	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1939		2329
1940	memset (darkness, 255, sw4 * sh);
1941	SvPOK_only (darkness_sv);	2330	SvPOK_only (darkness3_sv);
1942	SvCUR_set (darkness_sv, sw4 * sh);	2331	SvCUR_set (darkness3_sv, sw34 * sh3);
1943		2332
1944	mx += self->x;	2333	mx += self->x - 1;
1945	my += self->y;	2334	my += self->y - 1;
1946		2335
		2336	memset (darkness1, 255 - FOW_DARKNESS, sw1 * sh1);
		2337
1947	for (y = 0; y < sh; y++)	2338	for (y = 0; y < sh1; y++)
1948	if (0 <= y + my && y + my < self->rows)	2339	if (0 <= y + my && y + my < self->rows)
1949	{	2340	{
1950	maprow *row = self->row + (y + my);	2341	maprow *row = self->row + (y + my);
1951		2342
1952	for (x = 0; x < sw; x++)	2343	for (x = 0; x < sw1; x++)
1953	if (row->c0 <= x + mx && x + mx < row->c1)	2344	if (row->c0 <= x + mx && x + mx < row->c1)
1954	{	2345	{
1955	mapcell *cell = row->col + (x + mx - row->c0);	2346	mapcell *cell = row->col + (x + mx - row->c0);
1956		2347
1957	darkness[y * sw4 + x] = cell->darkness	2348	darkness1 [y * sw1 + x] = cell->darkness
1958	? 255 - (cell->darkness - 1)	2349	? 255 - (cell->darkness - 1)
1959	: 255 - FOW_DARKNESS;	2350	: 255 - FOW_DARKNESS;
1960	}	2351	}
1961	}	2352	}
1962		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
1963	EXTEND (SP, 3);	2392	EXTEND (SP, 3);
1964	PUSHs (sv_2mortal (newSViv (sw4)));	2393	PUSHs (sv_2mortal (newSViv (sw34)));
1965	PUSHs (sv_2mortal (newSViv (sh)));	2394	PUSHs (sv_2mortal (newSViv (sh3)));
1966	PUSHs (darkness_sv);	2395	PUSHs (darkness3_sv);
1967	}	2396	}
1968		2397
1969	SV *	2398	SV *
1970	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)
1971	CODE:	2400	CODE:
1972	{	2401	{
1973	int x, y, x1, y1;	2402	int x, y, x1, y1;
1974	SV *data_sv = newSV (w * h * 7 + 5);	2403	SV *data_sv = newSV (w * h * 7 + 5);
1975	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2404	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
2032	else	2461	else
2033	*data++ = 0;	2462	*data++ = 0;
2034	}	2463	}
2035	}	2464	}
2036		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	{
2037	SvPOK_only (data_sv);	2469	SvPOK_only (data_sv);
2038	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2470	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2471	}
		2472
2039	RETVAL = data_sv;	2473	RETVAL = data_sv;
2040	}	2474	}
2041	OUTPUT:	2475	OUTPUT:
2042	RETVAL	2476	RETVAL
2043		2477
2044	void	2478	void
2045	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)
2046	PPCODE:	2480	PPCODE:
2047	{	2481	{
2048	int x, y, z;	2482	int x, y, z;
2049	int w, h;	2483	int w, h;
2050	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;
2051		2495
2052	if (*data++ != 0)	2496	if (*data++ != 0)
2053	return; /* version mismatch */	2497	XSRETURN_EMPTY; /* version mismatch */
2054		2498
2055	w = *data++ << 8; w |= *data++;	2499	w = *data++ << 8; w |= *data++;
2056	h = *data++ << 8; h |= *data++;	2500	h = *data++ << 8; h |= *data++;
2057		2501
2058	// 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
…		…
2070	{	2514	{
2071	maprow *row = map_get_row (self, y);	2515	maprow *row = map_get_row (self, y);
2072		2516
2073	for (x = x0; x < x1; x++)	2517	for (x = x0; x < x1; x++)
2074	{	2518	{
		2519	uint8_t flags;
		2520
		2521	if (data + 7 >= end)
		2522	XSRETURN_EMPTY;
		2523
2075	uint8_t flags = *data++;	2524	flags = *data++;
2076		2525
2077	if (flags)	2526	if (flags)
2078	{	2527	{
2079	mapcell *cell = row_get_cell (row, x);	2528	mapcell *cell = row_get_cell (row, x);
2080	tileid tile[3] = { 0, 0, 0 };	2529	tileid tile[3] = { 0, 0, 0 };
…		…
2083	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }	2532	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
2084	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }	2533	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
2085		2534
2086	if (cell->darkness == 0)	2535	if (cell->darkness == 0)
2087	{	2536	{
2088	cell->darkness = 0;	2537	/*cell->darkness = 0;*/
		2538	EXTEND (SP, 3);
2089		2539
2090	for (z = 0; z <= 2; z++)	2540	for (z = 0; z <= 2; z++)
2091	{	2541	{
2092	tileid t = tile [z];	2542	tileid t = tile [z];
2093		2543
2094	if (t >= self->texs || (t && !self->tex [t].name))	2544	if (t >= self->texs || (t && !self->tex [t].name))
2095	{	2545	{
2096	XPUSHs (sv_2mortal (newSViv (t)));	2546	PUSHs (sv_2mortal (newSViv (t)));
2097	need_texid (self, t);	2547	need_texid (self, t);
2098	}	2548	}
2099		2549
2100	cell->tile [z] = t;	2550	cell->tile [z] = t;
2101	}	2551	}
…		…
2103	}	2553	}
2104	}	2554	}
2105	}	2555	}
2106	}	2556	}
2107		2557
2108	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2558	MODULE = Deliantra::Client PACKAGE = DC::RW
2109		2559
2110	CFPlus::MixChunk	2560	DC::RW
2111	new_from_file (SV *class, char *path)	2561	new (SV *class, SV *data_sv)
2112	CODE:	2562	CODE:
2113	RETVAL = Mix_LoadWAV (path);	2563	{
		2564	STRLEN datalen;
		2565	char *data = SvPVbyte (data_sv, datalen);
		2566
		2567	RETVAL = SDL_RWFromConstMem (data, datalen);
		2568	}
2114	OUTPUT:	2569	OUTPUT:
2115	RETVAL	2570	RETVAL
2116		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 : '('
2117	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
2118	DESTROY (CFPlus::MixChunk self)	2681	DESTROY (DC::MixChunk self)
2119	CODE:	2682	CODE:
2120	Mix_FreeChunk (self);	2683	Mix_FreeChunk (self);
2121		2684
2122	int	2685	int
2123	volume (CFPlus::MixChunk self, int volume = -1)	2686	volume (DC::MixChunk self, int volume = -1)
2124	CODE:	2687	CODE:
		2688	if (items > 1)
		2689	volume = CLAMP (volume, 0, 128);
2125	RETVAL = Mix_VolumeChunk (self, volume);	2690	RETVAL = Mix_VolumeChunk (self, volume);
2126	OUTPUT:	2691	OUTPUT:
2127	RETVAL	2692	RETVAL
2128		2693
2129	int	2694	DC::Channel
2130	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)
2131	CODE:	2696	CODE:
		2697	{
2132	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	}
2133	OUTPUT:	2709	OUTPUT:
2134	RETVAL	2710	RETVAL
2135		2711
2136	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2712	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
2137		2713
2138	int	2714	int
2139	volume (int volume = -1)	2715	volume (int volume = -1)
		2716	PROTOTYPE: ;$
2140	CODE:	2717	CODE:
		2718	if (items > 0)
		2719	volume = CLAMP (volume, 0, 128);
2141	RETVAL = Mix_VolumeMusic (volume);	2720	RETVAL = Mix_VolumeMusic (volume);
2142	OUTPUT:	2721	OUTPUT:
2143	RETVAL	2722	RETVAL
2144		2723
		2724	void
		2725	fade_out (int ms)
		2726	CODE:
		2727	Mix_FadeOutMusic (ms);
		2728
		2729	void
		2730	halt ()
		2731	CODE:
		2732	Mix_HaltMusic ();
		2733
2145	CFPlus::MixMusic	2734	DC::MixMusic
2146	new_from_file (SV *class, char *path)	2735	new (SV *class, DC::RW rwops)
2147	CODE:	2736	CODE:
2148	RETVAL = Mix_LoadMUS (path);	2737	RETVAL = Mix_LoadMUS_RW (rwops);
2149	OUTPUT:	2738	OUTPUT:
2150	RETVAL	2739	RETVAL
2151		2740
2152	void	2741	void
2153	DESTROY (CFPlus::MixMusic self)	2742	DESTROY (DC::MixMusic self)
2154	CODE:	2743	CODE:
2155	Mix_FreeMusic (self);	2744	Mix_FreeMusic (self);
2156		2745
2157	int	2746	int
2158	play (CFPlus::MixMusic self, int loops = -1)	2747	play (DC::MixMusic self, int loops = -1)
2159	CODE:	2748	CODE:
2160	RETVAL = Mix_PlayMusic (self, loops);	2749	RETVAL = Mix_PlayMusic (self, loops);
2161	OUTPUT:	2750	OUTPUT:
2162	RETVAL	2751	RETVAL
2163		2752
2164	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2753	void
		2754	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2755	CODE:
		2756	Mix_FadeInMusicPos (self, loops, ms, position);
		2757
		2758	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2759
		2760	PROTOTYPES: ENABLE
2165		2761
2166	BOOT:	2762	BOOT:
2167	{	2763	{
2168	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2764	HV *stash = gv_stashpv ("DC::OpenGL", 1);
2169	static const struct {	2765	static const struct {
2170	const char *name;	2766	const char *name;
2171	IV iv;	2767	IV iv;
2172	} *civ, const_iv[] = {	2768	} *civ, const_iv[] = {
2173	# 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),
2174	const_iv (GL_COLOR_MATERIAL),	2773	const_iv (GL_COLOR_MATERIAL),
2175	const_iv (GL_SMOOTH),	2774	const_iv (GL_SMOOTH),
2176	const_iv (GL_FLAT),	2775	const_iv (GL_FLAT),
2177	const_iv (GL_DITHER),	2776	const_iv (GL_DITHER),
2178	const_iv (GL_BLEND),	2777	const_iv (GL_BLEND),
…		…
2182	const_iv (GL_ALPHA_TEST),	2781	const_iv (GL_ALPHA_TEST),
2183	const_iv (GL_NORMALIZE),	2782	const_iv (GL_NORMALIZE),
2184	const_iv (GL_RESCALE_NORMAL),	2783	const_iv (GL_RESCALE_NORMAL),
2185	const_iv (GL_FRONT),	2784	const_iv (GL_FRONT),
2186	const_iv (GL_BACK),	2785	const_iv (GL_BACK),
		2786	const_iv (GL_AUX0),
2187	const_iv (GL_AND),	2787	const_iv (GL_AND),
2188	const_iv (GL_ONE),	2788	const_iv (GL_ONE),
2189	const_iv (GL_ZERO),	2789	const_iv (GL_ZERO),
2190	const_iv (GL_SRC_ALPHA),	2790	const_iv (GL_SRC_ALPHA),
2191	const_iv (GL_DST_ALPHA),	2791	const_iv (GL_DST_ALPHA),
…		…
2204	const_iv (GL_INTENSITY),	2804	const_iv (GL_INTENSITY),
2205	const_iv (GL_LUMINANCE),	2805	const_iv (GL_LUMINANCE),
2206	const_iv (GL_LUMINANCE_ALPHA),	2806	const_iv (GL_LUMINANCE_ALPHA),
2207	const_iv (GL_FLOAT),	2807	const_iv (GL_FLOAT),
2208	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),
2209	const_iv (GL_COMPILE),	2815	const_iv (GL_COMPILE),
		2816	const_iv (GL_PROXY_TEXTURE_1D),
		2817	const_iv (GL_PROXY_TEXTURE_2D),
2210	const_iv (GL_TEXTURE_1D),	2818	const_iv (GL_TEXTURE_1D),
2211	const_iv (GL_TEXTURE_2D),	2819	const_iv (GL_TEXTURE_2D),
2212	const_iv (GL_TEXTURE_ENV),	2820	const_iv (GL_TEXTURE_ENV),
2213	const_iv (GL_TEXTURE_MAG_FILTER),	2821	const_iv (GL_TEXTURE_MAG_FILTER),
2214	const_iv (GL_TEXTURE_MIN_FILTER),	2822	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
2235	const_iv (GL_COLOR_LOGIC_OP),	2843	const_iv (GL_COLOR_LOGIC_OP),
2236	const_iv (GL_SEPARABLE_2D),	2844	const_iv (GL_SEPARABLE_2D),
2237	const_iv (GL_CONVOLUTION_2D),	2845	const_iv (GL_CONVOLUTION_2D),
2238	const_iv (GL_CONVOLUTION_BORDER_MODE),	2846	const_iv (GL_CONVOLUTION_BORDER_MODE),
2239	const_iv (GL_CONSTANT_BORDER),	2847	const_iv (GL_CONSTANT_BORDER),
		2848	const_iv (GL_POINTS),
2240	const_iv (GL_LINES),	2849	const_iv (GL_LINES),
2241	const_iv (GL_LINE_STRIP),	2850	const_iv (GL_LINE_STRIP),
2242	const_iv (GL_LINE_LOOP),	2851	const_iv (GL_LINE_LOOP),
2243	const_iv (GL_QUADS),	2852	const_iv (GL_QUADS),
2244	const_iv (GL_QUAD_STRIP),	2853	const_iv (GL_QUAD_STRIP),
2245	const_iv (GL_TRIANGLES),	2854	const_iv (GL_TRIANGLES),
2246	const_iv (GL_TRIANGLE_STRIP),	2855	const_iv (GL_TRIANGLE_STRIP),
2247	const_iv (GL_TRIANGLE_FAN),	2856	const_iv (GL_TRIANGLE_FAN),
		2857	const_iv (GL_POLYGON),
2248	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),
2249	const_iv (GL_FASTEST),	2864	const_iv (GL_FASTEST),
		2865	const_iv (GL_DONT_CARE),
		2866	const_iv (GL_NICEST),
2250	const_iv (GL_V2F),	2867	const_iv (GL_V2F),
2251	const_iv (GL_V3F),	2868	const_iv (GL_V3F),
2252	const_iv (GL_T2F_V3F),	2869	const_iv (GL_T2F_V3F),
2253	const_iv (GL_T2F_N3F_V3F),	2870	const_iv (GL_T2F_N3F_V3F),
2254	# undef const_iv	2871	# undef const_iv
…		…
2259		2876
2260	texture_av = newAV ();	2877	texture_av = newAV ();
2261	AvREAL_off (texture_av);	2878	AvREAL_off (texture_av);
2262	}	2879	}
2263		2880
		2881	void
		2882	disable_GL_EXT_blend_func_separate ()
		2883	CODE:
		2884	gl.BlendFuncSeparate = 0;
		2885	gl.BlendFuncSeparateEXT = 0;
		2886
2264	char *	2887	char *
2265	gl_vendor ()	2888	gl_vendor ()
2266	CODE:	2889	CODE:
2267	RETVAL = (char *)glGetString (GL_VENDOR);	2890	RETVAL = (char *)glGetString (GL_VENDOR);
2268	OUTPUT:	2891	OUTPUT:
…		…
2280	CODE:	2903	CODE:
2281	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2904	RETVAL = (char *)glGetString (GL_EXTENSIONS);
2282	OUTPUT:	2905	OUTPUT:
2283	RETVAL	2906	RETVAL
2284		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
2285	int glGetError ()	2922	int glGetError ()
2286		2923
2287	void glFinish ()	2924	void glFinish ()
2288		2925
2289	void glClear (int mask)	2926	void glClear (int mask)
…		…
2326	# near_ and far_ are due to microsofts buggy "c" compiler	2963	# near_ and far_ are due to microsofts buggy "c" compiler
2327	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_)
2328		2965
2329	# near_ and far_ are due to microsofts buggy "c" compiler	2966	# near_ and far_ are due to microsofts buggy "c" compiler
2330	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
2331		2970
2332	void glViewport (int x, int y, int width, int height)	2971	void glViewport (int x, int y, int width, int height)
2333		2972
2334	void glScissor (int x, int y, int width, int height)	2973	void glScissor (int x, int y, int width, int height)
2335		2974
…		…
2343		2982
2344	void glRotate (float angle, float x, float y, float z)	2983	void glRotate (float angle, float x, float y, float z)
2345	CODE:	2984	CODE:
2346	glRotatef (angle, x, y, z);	2985	glRotatef (angle, x, y, z);
2347		2986
2348	void glBegin (int mode)
2349
2350	void glEnd ()
2351
2352	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)
2353	PROTOTYPE: @
2354	ALIAS:	2988	ALIAS:
2355	glColor_premultiply = 1	2989	glColor_premultiply = 1
2356	CODE:	2990	CODE:
2357	if (ix)	2991	if (ix)
2358	{	2992	{
…		…
2361	b *= a;	2995	b *= a;
2362	}	2996	}
2363	// microsoft visual "c" rounds instead of truncating...	2997	// microsoft visual "c" rounds instead of truncating...
2364	glColor4f (r, g, b, a);	2998	glColor4f (r, g, b, a);
2365		2999
2366	void glInterleavedArrays (int format, int stride, char *data)
2367
2368	void glDrawElements (int mode, int count, int type, char *indices)
2369
2370	# 1.2 void glDrawRangeElements (int mode, int start, int end
2371
2372	void glRasterPos (float x, float y, float z = 0.)	3000	void glRasterPos (float x, float y, float z = 0.)
2373	CODE:	3001	CODE:
2374	glRasterPos3f (0, 0, z);	3002	glRasterPos3f (0, 0, z);
2375	glBitmap (0, 0, 0, 0, x, y, 0);	3003	glBitmap (0, 0, 0, 0, x, y, 0);
2376		3004
…		…
2380		3008
2381	void glTexCoord (float s, float t)	3009	void glTexCoord (float s, float t)
2382	CODE:	3010	CODE:
2383	glTexCoord2f (s, t);	3011	glTexCoord2f (s, t);
2384		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
2385	void glTexEnv (int target, int pname, float param)	3042	void glTexEnv (int target, int pname, float param)
2386	CODE:	3043	CODE:
2387	glTexEnvf (target, pname, param);	3044	glTexEnvf (target, pname, param);
2388		3045
2389	void glTexParameter (int target, int pname, float param)	3046	void glTexParameter (int target, int pname, float param)
…		…
2405	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)
2406	CODE:	3063	CODE:
2407	if (gl.SeparableFilter2D)	3064	if (gl.SeparableFilter2D)
2408	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	3065	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
2409		3066
2410	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)
2411		3068
2412	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)
2413		3070
2414	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)
2415		3074
2416	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)
2417		3076
2418	int glGenTexture ()	3077	int glGenTexture ()
2419	CODE:	3078	CODE:
…		…
2439		3098
2440	void glEndList ()	3099	void glEndList ()
2441		3100
2442	void glCallList (int list)	3101	void glCallList (int list)
2443		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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