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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 1.276 by root, Sat Aug 30 08:04:01 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	95
63	# define PARACHUTE 0	96	#define KMOD_LRAM 0x10000 // our extension
64	#endif
65		97
66	static AV *texture_av;	98	static AV *texture_av;
67		99
68	static struct	100	static struct
69	{	101	{
…		…
106	av_push (texture_av, (SV *)(size_t)name);	138	av_push (texture_av, (SV *)(size_t)name);
107	glDeleteTextures (1, &name);	139	glDeleteTextures (1, &name);
108	}	140	}
109		141
110	#include "texcache.c"	142	#include "texcache.c"
		143	#include "rendercache.c"
111		144
112	#include "pango-font.c"	145	#include "pango-font.c"
113	#include "pango-fontmap.c"	146	#include "pango-fontmap.c"
114	#include "pango-render.c"	147	#include "pango-render.c"
115		148
		149	typedef IV DC__Channel;
		150	typedef SDL_RWops *DC__RW;
116	typedef Mix_Chunk *CFPlus__MixChunk;	151	typedef Mix_Chunk *DC__MixChunk;
117	typedef Mix_Music *CFPlus__MixMusic;	152	typedef Mix_Music *DC__MixMusic;
118		153
119	typedef PangoFontDescription *CFPlus__Font;	154	typedef PangoFontDescription *DC__Font;
120		155
121	static int	156	static int
122	shape_attr_p (PangoLayoutRun *run)	157	shape_attr_p (PangoLayoutRun *run)
123	{	158	{
124	GSList *attrs = run->item->analysis.extra_attrs;	159	GSList *attrs = run->item->analysis.extra_attrs;
…		…
138		173
139	typedef struct cf_layout {	174	typedef struct cf_layout {
140	PangoLayout *pl;	175	PangoLayout *pl;
141	float r, g, b, a; // default color for rgba mode	176	float r, g, b, a; // default color for rgba mode
142	int base_height;	177	int base_height;
143	CFPlus__Font font;	178	DC__Font font;
		179	rc_t *rc;
144	} *CFPlus__Layout;	180	} *DC__Layout;
145		181
146	static CFPlus__Font default_font;	182	static DC__Font default_font;
147	static PangoContext *opengl_context;	183	static PangoContext *opengl_context;
148	static PangoFontMap *opengl_fontmap;	184	static PangoFontMap *opengl_fontmap;
149		185
150	static void	186	static void
151	substitute_func (FcPattern *pattern, gpointer data)	187	substitute_func (FcPattern *pattern, gpointer data)
…		…
156	#endif	192	#endif
157	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	193	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
158	}	194	}
159		195
160	static void	196	static void
161	layout_update_font (CFPlus__Layout self)	197	layout_update_font (DC__Layout self)
162	{	198	{
163	/* use a random scale factor to account for unknown descenders, 0.8 works	199	/* use a random scale factor to account for unknown descenders, 0.8 works
164	* reasonably well with bitstream vera	200	* reasonably well with dejavu/bistream fonts
165	*/	201	*/
166	PangoFontDescription *font = self->font ? self->font : default_font;	202	PangoFontDescription *font = self->font ? self->font : default_font;
167		203
168	pango_font_description_set_absolute_size (font,	204	pango_font_description_set_absolute_size (font,
169	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	205	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
170		206
171	pango_layout_set_font_description (self->pl, font);	207	pango_layout_set_font_description (self->pl, font);
172	}	208	}
173		209
174	static void	210	static void
175	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)	211	layout_get_pixel_size (DC__Layout self, int *w, int *h)
176	{	212	{
177	PangoRectangle rect;	213	PangoRectangle rect;
178		214
179	// get_pixel_* wrongly rounds down	215	// get_pixel_* wrongly rounds down
180	pango_layout_get_extents (self->pl, 0, &rect);	216	pango_layout_get_extents (self->pl, 0, &rect);
…		…
191		227
192	typedef uint16_t tileid;	228	typedef uint16_t tileid;
193	typedef uint16_t faceid;	229	typedef uint16_t faceid;
194		230
195	typedef struct {	231	typedef struct {
196	int name;	232	GLuint name;
197	int w, h;	233	int w, h;
198	float s, t;	234	float s, t;
199	uint8_t r, g, b, a;	235	uint8_t r, g, b, a;
200	tileid smoothtile;	236	tileid smoothtile;
201	uint8_t smoothlevel;	237	uint8_t smoothlevel;
…		…
219	int faces; tileid *face2tile; // [faceid]	255	int faces; tileid *face2tile; // [faceid]
220	int texs; maptex *tex; // [tileid]	256	int texs; maptex *tex; // [tileid]
221		257
222	int32_t rows;	258	int32_t rows;
223	maprow *row;	259	maprow *row;
224	} *CFPlus__Map;	260	} *DC__Map;
225		261
226	static char *	262	static char *
227	prepend (char *ptr, int sze, int inc)	263	prepend (char *ptr, int sze, int inc)
228	{	264	{
229	char *p;	265	char *p;
…		…
267	self->texs *= 2;	303	self->texs *= 2;
268	}	304	}
269	}	305	}
270		306
271	static maprow *	307	static maprow *
272	map_get_row (CFPlus__Map self, int y)	308	map_get_row (DC__Map self, int y)
273	{	309	{
274	if (0 > y)	310	if (0 > y)
275	{	311	{
276	int extend = - y + MAP_EXTEND_Y;	312	int extend = - y + MAP_EXTEND_Y;
277	Prepend (maprow, self->row, self->rows, extend);	313	Prepend (maprow, self->row, self->rows, extend);
…		…
315		351
316	return row->col + (x - row->c0);	352	return row->col + (x - row->c0);
317	}	353	}
318		354
319	static mapcell *	355	static mapcell *
320	map_get_cell (CFPlus__Map self, int x, int y)	356	map_get_cell (DC__Map self, int x, int y)
321	{	357	{
322	return row_get_cell (map_get_row (self, y), x);	358	return row_get_cell (map_get_row (self, y), x);
323	}	359	}
324		360
325	static void	361	static void
326	map_clear (CFPlus__Map self)	362	map_clear (DC__Map self)
327	{	363	{
328	int r;	364	int r;
329		365
330	for (r = 0; r < self->rows; r++)	366	for (r = 0; r < self->rows; r++)
331	Safefree (self->row[r].col);	367	Safefree (self->row[r].col);
…		…
338	self->oy = 0;	374	self->oy = 0;
339	self->row = 0;	375	self->row = 0;
340	self->rows = 0;	376	self->rows = 0;
341	}	377	}
342		378
		379	#define CELL_CLEAR(cell) \
		380	do { \
		381	if ((cell)->player) \
		382	(cell)->tile [2] = 0; \
		383	(cell)->darkness = 0; \
		384	(cell)->stat_hp = 0; \
		385	(cell)->flags = 0; \
		386	(cell)->player = 0; \
		387	} while (0)
		388
343	static void	389	static void
344	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)	390	map_blank (DC__Map self, int x0, int y0, int w, int h)
345	{	391	{
346	int x, y;	392	int x, y;
347	maprow *row;	393	maprow *row;
348	mapcell *cell;	394	mapcell *cell;
349		395
…		…
361	if (x >= row->c1)	407	if (x >= row->c1)
362	break;	408	break;
363		409
364	cell = row->col + x - row->c0;	410	cell = row->col + x - row->c0;
365		411
366	cell->darkness = 0;	412	CELL_CLEAR (cell);
367	cell->stat_hp = 0;
368	cell->flags = 0;
369	cell->player = 0;
370	}	413	}
371	}	414	}
372	}	415	}
373		416
374	typedef struct {	417	typedef struct {
…		…
428	n |= n >> 16;	471	n |= n >> 16;
429		472
430	return n + 1;	473	return n + 1;
431	}	474	}
432		475
		476	static unsigned int
		477	popcount (unsigned int n)
		478	{
		479	n -= (n >> 1) & 0x55555555U;
		480	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		481	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		482	n *= 0x01010101U;
		483
		484	return n >> 24;
		485	}
		486
433	/* SDL should provide this, really. */	487	/* SDL should provide this, really. */
434	#define SDLK_MODIFIER_MIN 300	488	#define SDLK_MODIFIER_MIN 300
435	#define SDLK_MODIFIER_MAX 314	489	#define SDLK_MODIFIER_MAX 314
436		490
437	MODULE = CFPlus PACKAGE = CFPlus	491	/******************************************************************************/
		492
		493	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		494	static GV *hover_gv;
		495
		496	static int
		497	within_widget (SV *widget, NV x, NV y)
		498	{
		499	HV *self;
		500	SV **svp;
		501	NV wx, ww, wy, wh;
		502
		503	if (!SvROK (widget))
		504	return 0;
		505
		506	self = (HV *)SvRV (widget);
		507
		508	if (SvTYPE (self) != SVt_PVHV)
		509	return 0;
		510
		511	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		512	if (y < wy)
		513	return 0;
		514
		515	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		516	if (y >= wy + wh)
		517	return 0;
		518
		519	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		520	if (x < wx)
		521	return 0;
		522
		523	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		524	if (x >= wx + ww)
		525	return 0;
		526
		527	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		528	if (!svp || !SvTRUE (*svp))
		529	return 0;
		530
		531	return 1;
		532	}
		533
		534	/* process keyboard modifiers */
		535	static int
		536	mod_munge (int mod)
		537	{
		538	mod &= MOD_MASK;
		539
		540	if (mod & (KMOD_META | KMOD_ALT))
		541	mod |= KMOD_LRAM;
		542
		543	return mod;
		544	}
		545
		546	static void
		547	deliantra_main ()
		548	{
		549	char *argv[] = { 0 };
		550	call_argv ("::main", G_DISCARD | G_VOID, argv);
		551	}
		552
		553	#ifdef __MACOSX__
		554	/* to due surprising braindamage on the side of SDL design, we
		555	* do some mind-boggling hack here: SDL requires a custom main()
		556	* on OS X, so... we provide one and call the original main(), which,
		557	* due to share dlibrary magic, calls -lSDLmain's main, not perl's main,
		558	* and which calls our main (== SDL_main) back.
		559	*/
		560	extern C_LINKAGE int
		561	main (int argc, char *argv[])
		562	{
		563	deliantra_main ();
		564	}
		565
		566	#undef main
		567
		568	extern C_LINKAGE int main (int argc, char *argv[]);
		569
		570	static void
		571	SDL_braino (void)
		572	{
		573	char *argv[] = { "deliantra client", 0 };
		574	(main) (1, argv);
		575	}
		576	#else
		577	static void
		578	SDL_braino (void)
		579	{
		580	deliantra_main ();
		581	}
		582	#endif
		583
		584	MODULE = Deliantra::Client PACKAGE = DC
438		585
439	PROTOTYPES: ENABLE	586	PROTOTYPES: ENABLE
440		587
441	BOOT:	588	BOOT:
442	{	589	{
443	HV *stash = gv_stashpv ("CFPlus", 1);	590	HV *stash = gv_stashpv ("DC", 1);
444	static const struct {	591	static const struct {
445	const char *name;	592	const char *name;
446	IV iv;	593	IV iv;
447	} *civ, const_iv[] = {	594	} *civ, const_iv[] = {
448	# define const_iv(name) { # name, (IV)name }	595	# define const_iv(name) { # name, (IV)name }
…		…
470		617
471	const_iv (SDL_APPINPUTFOCUS),	618	const_iv (SDL_APPINPUTFOCUS),
472	const_iv (SDL_APPMOUSEFOCUS),	619	const_iv (SDL_APPMOUSEFOCUS),
473	const_iv (SDL_APPACTIVE),	620	const_iv (SDL_APPACTIVE),
474		621
		622
		623	const_iv (SDLK_UNKNOWN),
		624	const_iv (SDLK_FIRST),
		625	const_iv (SDLK_BACKSPACE),
		626	const_iv (SDLK_TAB),
		627	const_iv (SDLK_CLEAR),
		628	const_iv (SDLK_RETURN),
		629	const_iv (SDLK_PAUSE),
		630	const_iv (SDLK_ESCAPE),
		631	const_iv (SDLK_SPACE),
		632	const_iv (SDLK_EXCLAIM),
		633	const_iv (SDLK_QUOTEDBL),
		634	const_iv (SDLK_HASH),
		635	const_iv (SDLK_DOLLAR),
		636	const_iv (SDLK_AMPERSAND),
		637	const_iv (SDLK_QUOTE),
		638	const_iv (SDLK_LEFTPAREN),
		639	const_iv (SDLK_RIGHTPAREN),
		640	const_iv (SDLK_ASTERISK),
		641	const_iv (SDLK_PLUS),
		642	const_iv (SDLK_COMMA),
		643	const_iv (SDLK_MINUS),
		644	const_iv (SDLK_PERIOD),
		645	const_iv (SDLK_SLASH),
		646	const_iv (SDLK_0),
		647	const_iv (SDLK_1),
		648	const_iv (SDLK_2),
		649	const_iv (SDLK_3),
		650	const_iv (SDLK_4),
		651	const_iv (SDLK_5),
		652	const_iv (SDLK_6),
		653	const_iv (SDLK_7),
		654	const_iv (SDLK_8),
		655	const_iv (SDLK_9),
		656	const_iv (SDLK_COLON),
		657	const_iv (SDLK_SEMICOLON),
		658	const_iv (SDLK_LESS),
		659	const_iv (SDLK_EQUALS),
		660	const_iv (SDLK_GREATER),
		661	const_iv (SDLK_QUESTION),
		662	const_iv (SDLK_AT),
		663
		664	const_iv (SDLK_LEFTBRACKET),
		665	const_iv (SDLK_BACKSLASH),
		666	const_iv (SDLK_RIGHTBRACKET),
		667	const_iv (SDLK_CARET),
		668	const_iv (SDLK_UNDERSCORE),
		669	const_iv (SDLK_BACKQUOTE),
		670	const_iv (SDLK_DELETE),
		671
		672	const_iv (SDLK_FIRST),
		673	const_iv (SDLK_LAST),
475	const_iv (SDLK_KP0),	674	const_iv (SDLK_KP0),
476	const_iv (SDLK_KP1),	675	const_iv (SDLK_KP1),
477	const_iv (SDLK_KP2),	676	const_iv (SDLK_KP2),
478	const_iv (SDLK_KP3),	677	const_iv (SDLK_KP3),
479	const_iv (SDLK_KP4),	678	const_iv (SDLK_KP4),
…		…
551	const_iv (KMOD_LMETA),	750	const_iv (KMOD_LMETA),
552	const_iv (KMOD_RMETA),	751	const_iv (KMOD_RMETA),
553	const_iv (KMOD_NUM),	752	const_iv (KMOD_NUM),
554	const_iv (KMOD_CAPS),	753	const_iv (KMOD_CAPS),
555	const_iv (KMOD_MODE),	754	const_iv (KMOD_MODE),
		755
		756	const_iv (KMOD_LRAM),
		757
		758	const_iv (MIX_DEFAULT_FORMAT),
		759
		760	const_iv (SDL_INIT_TIMER),
		761	const_iv (SDL_INIT_AUDIO),
		762	const_iv (SDL_INIT_VIDEO),
		763	const_iv (SDL_INIT_CDROM),
		764	const_iv (SDL_INIT_JOYSTICK),
		765	const_iv (SDL_INIT_EVERYTHING),
		766	const_iv (SDL_INIT_NOPARACHUTE),
		767	const_iv (SDL_INIT_EVENTTHREAD),
		768
		769	const_iv (SDL_GL_RED_SIZE),
		770	const_iv (SDL_GL_GREEN_SIZE),
		771	const_iv (SDL_GL_BLUE_SIZE),
		772	const_iv (SDL_GL_ALPHA_SIZE),
		773	const_iv (SDL_GL_DOUBLEBUFFER),
		774	const_iv (SDL_GL_BUFFER_SIZE),
		775	const_iv (SDL_GL_DEPTH_SIZE),
		776	const_iv (SDL_GL_STENCIL_SIZE),
		777	const_iv (SDL_GL_ACCUM_RED_SIZE),
		778	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		779	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		780	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		781	const_iv (SDL_GL_STEREO),
		782	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		783	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		784	const_iv (SDL_GL_ACCELERATED_VISUAL),
		785	const_iv (SDL_GL_SWAP_CONTROL),
		786
		787	const_iv (FOW_DARKNESS)
556	# undef const_iv	788	# undef const_iv
557	};	789	};
558		790
559	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	791	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
560	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	792	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
…		…
578		810
579	NV floor (NV x)	811	NV floor (NV x)
580		812
581	NV ceil (NV x)	813	NV ceil (NV x)
582		814
		815	IV minpot (UV n)
		816
		817	IV popcount (UV n)
		818
583	void	819	void
584	pango_init ()	820	pango_init ()
585	CODE:	821	CODE:
586	{	822	{
587	opengl_fontmap = pango_opengl_font_map_new ();	823	opengl_fontmap = pango_opengl_font_map_new ();
588	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	824	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);	825	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		826	/*pango_context_set_font_description (opengl_context, default_font);*/
		827	#if PANGO_VERSION_CHECK (1, 15, 2)
		828	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		829	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		830	#endif
590	}	831	}
591		832
592	int	833	char *SDL_GetError ()
593	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
594		834
595	void	835	void SDL_braino ()
		836
		837	int SDL_Init (U32 flags)
		838
		839	int SDL_InitSubSystem (U32 flags)
		840
		841	void SDL_QuitSubSystem (U32 flags)
		842
596	SDL_Quit ()	843	void SDL_Quit ()
597		844
		845	int SDL_GL_SetAttribute (int attr, int value)
		846
		847	int SDL_GL_GetAttribute (int attr)
		848	CODE:
		849	if (SDL_GL_GetAttribute (attr, &RETVAL))
		850	XSRETURN_UNDEF;
		851	OUTPUT:
		852	RETVAL
		853
598	void	854	void
599	SDL_ListModes ()	855	SDL_ListModes (int rgb, int alpha)
600	PPCODE:	856	PPCODE:
601	{	857	{
602	SDL_Rect **m;	858	SDL_Rect **m;
603		859
604	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	860	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
605	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	861	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
606	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	862	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
607	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	863	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
608		864
609	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	865	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
610	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	866	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
611		867
612	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	868	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
613	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	869	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
614	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	870	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
615	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	871	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
616		872
617	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	873	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);	874	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		875
626	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	876	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
627		877
628	if (m && m != (SDL_Rect **)-1)	878	if (m && m != (SDL_Rect **)-1)
629	while (*m)	879	while (*m)
630	{	880	{
		881	if ((*m)->w >= 400 && (*m)->h >= 300)
		882	{
631	AV *av = newAV ();	883	AV *av = newAV ();
632	av_push (av, newSViv ((*m)->w));	884	av_push (av, newSViv ((*m)->w));
633	av_push (av, newSViv ((*m)->h));	885	av_push (av, newSViv ((*m)->h));
		886	av_push (av, newSViv (rgb));
		887	av_push (av, newSViv (alpha));
634	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	888	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		889	}
635		890
636	++m;	891	++m;
637	}	892	}
638	}	893	}
639		894
640	char *
641	SDL_GetError ()
642
643	int	895	int
644	SDL_SetVideoMode (int w, int h, int fullscreen)	896	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
645	CODE:	897	CODE:
		898	{
		899	SDL_EnableUNICODE (1);
		900	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		901
		902	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		903	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		904	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		905	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		906
646	RETVAL = !!SDL_SetVideoMode (	907	RETVAL = !!SDL_SetVideoMode (
647	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	908	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
648	);	909	);
		910
649	if (RETVAL)	911	if (RETVAL)
650	{	912	{
651	av_clear (texture_av);	913	av_clear (texture_av);
652		914
653	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	915	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
654	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	916	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
655	# include "glfunc.h"	917	#include "glfunc.h"
656	# undef GL_FUNC	918	#undef GL_FUNC
657
658	}	919	}
		920	}
659	OUTPUT:	921	OUTPUT:
660	RETVAL	922	RETVAL
661		923
662	void	924	void
663	SDL_GL_SwapBuffers ()	925	SDL_GL_SwapBuffers ()
664		926
665	char *	927	char *
666	SDL_GetKeyName (int sym)	928	SDL_GetKeyName (int sym)
667		929
		930	int
		931	SDL_GetAppState ()
		932
		933	int
		934	SDL_GetModState ()
		935
668	void	936	void
669	SDL_PollEvent ()	937	poll_events ()
670	PPCODE:	938	PPCODE:
671	{	939	{
672	SDL_Event ev;	940	SDL_Event ev;
673		941
674	while (SDL_PollEvent (&ev))	942	SDL_PumpEvents ();
		943	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
675	{	944	{
676	HV *hv = newHV ();	945	HV *hv = newHV ();
677	hv_store (hv, "type", 4, newSViv (ev.type), 0);	946	hv_store (hv, "type", 4, newSViv (ev.type), 0);
678		947
679	switch (ev.type)	948	switch (ev.type)
680	{	949	{
681	case SDL_KEYDOWN:	950	case SDL_KEYDOWN:
682	case SDL_KEYUP:	951	case SDL_KEYUP:
683	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	952	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
684	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	953	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
685	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	954	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
686	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */	955	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
687	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	956	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
688	break;	957	break;
689		958
690	case SDL_ACTIVEEVENT:	959	case SDL_ACTIVEEVENT:
691	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	960	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
…		…
709	x = ev.motion.x;	978	x = ev.motion.x;
710	y = ev.motion.y;	979	y = ev.motion.y;
711	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));	980	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
712	}	981	}
713		982
714	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	983	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
715	hv_store (hv, "state", 5, newSViv (state), 0);	984	hv_store (hv, "state", 5, newSViv (state), 0);
716	hv_store (hv, "x", 1, newSViv (x), 0);	985	hv_store (hv, "x", 1, newSViv (x), 0);
717	hv_store (hv, "y", 1, newSViv (y), 0);	986	hv_store (hv, "y", 1, newSViv (y), 0);
718	hv_store (hv, "xrel", 4, newSViv (xrel), 0);	987	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
719	hv_store (hv, "yrel", 4, newSViv (yrel), 0);	988	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
720	}	989	}
721	break;	990	break;
722		991
723	case SDL_MOUSEBUTTONDOWN:	992	case SDL_MOUSEBUTTONDOWN:
724	case SDL_MOUSEBUTTONUP:	993	case SDL_MOUSEBUTTONUP:
725	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	994	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
726		995
727	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	996	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
728	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	997	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
729	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	998	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
730	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	999	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
735	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	1004	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
736	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	1005	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
737	break;	1006	break;
738	}	1007	}
739		1008
740	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));	1009	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
741	}	1010	}
742	}	1011	}
743		1012
744	int	1013	int
745	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	1014	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
746	POSTCALL:	1015	POSTCALL:
747	Mix_HookMusicFinished (music_finished);	1016	Mix_HookMusicFinished (music_finished);
748	Mix_ChannelFinished (channel_finished);	1017	Mix_ChannelFinished (channel_finished);
749		1018
750	void	1019	void
		1020	Mix_QuerySpec ()
		1021	PPCODE:
		1022	{
		1023	int freq, channels;
		1024	Uint16 format;
		1025
		1026	if (Mix_QuerySpec (&freq, &format, &channels))
		1027	{
		1028	EXTEND (SP, 3);
		1029	PUSHs (sv_2mortal (newSViv (freq)));
		1030	PUSHs (sv_2mortal (newSViv (format)));
		1031	PUSHs (sv_2mortal (newSViv (channels)));
		1032	}
		1033	}
		1034
		1035	void
751	Mix_CloseAudio ()	1036	Mix_CloseAudio ()
752		1037
753	int	1038	int
754	Mix_AllocateChannels (int numchans = -1)	1039	Mix_AllocateChannels (int numchans = -1)
		1040
		1041	const char *
		1042	Mix_GetError ()
755		1043
756	void	1044	void
757	lowdelay (int fd, int val = 1)	1045	lowdelay (int fd, int val = 1)
758	CODE:	1046	CODE:
759	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));	1047	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
…		…
785	}	1073	}
786	}	1074	}
787	#endif	1075	#endif
788	}	1076	}
789		1077
790	void	1078	int
791	add_font (char *file)	1079	add_font (char *file)
792	CODE:	1080	CODE:
793	FcConfigAppFontAddFile (0, (const FcChar8 *)file);	1081	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
		1082	OUTPUT:
		1083	RETVAL
794		1084
795	void	1085	void
796	load_image_inline (SV *image_)	1086	load_image_inline (SV *image_)
797	ALIAS:	1087	ALIAS:
798	load_image_file = 1	1088	load_image_file = 1
…		…
801	STRLEN image_len;	1091	STRLEN image_len;
802	char *image = (char *)SvPVbyte (image_, image_len);	1092	char *image = (char *)SvPVbyte (image_, image_len);
803	SDL_Surface *surface, *surface2;	1093	SDL_Surface *surface, *surface2;
804	SDL_PixelFormat fmt;	1094	SDL_PixelFormat fmt;
805	SDL_RWops *rw = ix	1095	SDL_RWops *rw = ix
806	? SDL_RWFromFile (image, "r")	1096	? SDL_RWFromFile (image, "rb")
807	: SDL_RWFromConstMem (image, image_len);	1097	: SDL_RWFromConstMem (image, image_len);
808		1098
809	if (!rw)	1099	if (!rw)
810	croak ("load_image: %s", SDL_GetError ());	1100	croak ("load_image: %s", SDL_GetError ());
811		1101
…		…
884	void	1174	void
885	error (char *message)	1175	error (char *message)
886	CODE:	1176	CODE:
887	fprintf (stderr, "ERROR: %s\n", message);	1177	fprintf (stderr, "ERROR: %s\n", message);
888	#ifdef _WIN32	1178	#ifdef _WIN32
889	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1179	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
890	#endif	1180	#endif
891		1181
892	void	1182	void
893	fatal (char *message)	1183	fatal (char *message)
894	CODE:	1184	CODE:
895	fprintf (stderr, "FATAL: %s\n", message);	1185	fprintf (stderr, "FATAL: %s\n", message);
896	#ifdef _WIN32	1186	#ifdef _WIN32
897	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1187	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
898	#endif	1188	#endif
899	_exit (1);	1189	_exit (1);
900		1190
901	void	1191	void
902	_exit (int retval = 0)	1192	_exit (int retval = 0)
…		…
914	#if DEBUG	1204	#if DEBUG
915	VALGRIND_DO_LEAK_CHECK;	1205	VALGRIND_DO_LEAK_CHECK;
916	#endif	1206	#endif
917	}	1207	}
918		1208
919	MODULE = CFPlus PACKAGE = CFPlus::Font	1209	MODULE = Deliantra::Client PACKAGE = DC::Font
920		1210
921	CFPlus::Font	1211	PROTOTYPES: DISABLE
		1212
		1213	DC::Font
922	new_from_file (SV *class, char *path, int id = 0)	1214	new_from_file (SV *class, char *path, int id = 0)
923	CODE:	1215	CODE:
924	{	1216	{
925	int count;	1217	int count;
926	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1218	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
929	}	1221	}
930	OUTPUT:	1222	OUTPUT:
931	RETVAL	1223	RETVAL
932		1224
933	void	1225	void
934	DESTROY (CFPlus::Font self)	1226	DESTROY (DC::Font self)
935	CODE:	1227	CODE:
936	pango_font_description_free (self);	1228	pango_font_description_free (self);
937		1229
938	void	1230	void
939	make_default (CFPlus::Font self)	1231	make_default (DC::Font self)
		1232	PROTOTYPE: $
940	CODE:	1233	CODE:
941	default_font = self;	1234	default_font = self;
942		1235
943	MODULE = CFPlus PACKAGE = CFPlus::Layout	1236	MODULE = Deliantra::Client PACKAGE = DC::Layout
944		1237
		1238	PROTOTYPES: DISABLE
		1239
945	void	1240	void
946	reset_glyph_cache ()	1241	glyph_cache_backup ()
		1242	PROTOTYPE:
947	CODE:	1243	CODE:
		1244	tc_backup ();
		1245
		1246	void
		1247	glyph_cache_restore ()
		1248	PROTOTYPE:
		1249	CODE:
948	tc_clear ();	1250	tc_restore ();
949		1251
950	CFPlus::Layout	1252	DC::Layout
951	new (SV *class)	1253	new (SV *class)
952	CODE:	1254	CODE:
953	New (0, RETVAL, 1, struct cf_layout);	1255	New (0, RETVAL, 1, struct cf_layout);
954		1256
955	RETVAL->pl = pango_layout_new (opengl_context);	1257	RETVAL->pl = pango_layout_new (opengl_context);
…		…
957	RETVAL->g = 1.;	1259	RETVAL->g = 1.;
958	RETVAL->b = 1.;	1260	RETVAL->b = 1.;
959	RETVAL->a = 1.;	1261	RETVAL->a = 1.;
960	RETVAL->base_height = MIN_FONT_HEIGHT;	1262	RETVAL->base_height = MIN_FONT_HEIGHT;
961	RETVAL->font = 0;	1263	RETVAL->font = 0;
		1264	RETVAL->rc = rc_alloc ();
962		1265
963	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1266	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
964	layout_update_font (RETVAL);	1267	layout_update_font (RETVAL);
965	OUTPUT:	1268	OUTPUT:
966	RETVAL	1269	RETVAL
967		1270
968	void	1271	void
969	DESTROY (CFPlus::Layout self)	1272	DESTROY (DC::Layout self)
970	CODE:	1273	CODE:
971	g_object_unref (self->pl);	1274	g_object_unref (self->pl);
		1275	rc_free (self->rc);
972	Safefree (self);	1276	Safefree (self);
973		1277
974	void	1278	void
975	set_text (CFPlus::Layout self, SV *text_)	1279	set_text (DC::Layout self, SV *text_)
976	CODE:	1280	CODE:
977	{	1281	{
978	STRLEN textlen;	1282	STRLEN textlen;
979	char *text = SvPVutf8 (text_, textlen);	1283	char *text = SvPVutf8 (text_, textlen);
980		1284
981	pango_layout_set_text (self->pl, text, textlen);	1285	pango_layout_set_text (self->pl, text, textlen);
982	}	1286	}
983		1287
984	void	1288	void
985	set_markup (CFPlus::Layout self, SV *text_)	1289	set_markup (DC::Layout self, SV *text_)
986	CODE:	1290	CODE:
987	{	1291	{
988	STRLEN textlen;	1292	STRLEN textlen;
989	char *text = SvPVutf8 (text_, textlen);	1293	char *text = SvPVutf8 (text_, textlen);
990		1294
991	pango_layout_set_markup (self->pl, text, textlen);	1295	pango_layout_set_markup (self->pl, text, textlen);
992	}	1296	}
993		1297
994	void	1298	void
995	set_shapes (CFPlus::Layout self, ...)	1299	set_shapes (DC::Layout self, ...)
996	CODE:	1300	CODE:
997	{	1301	{
998	PangoAttrList *attrs = 0;	1302	PangoAttrList *attrs = 0;
999	const char *text = pango_layout_get_text (self->pl);	1303	const char *text = pango_layout_get_text (self->pl);
1000	const char *pos = text;	1304	const char *pos = text;
…		…
1035	if (attrs)	1339	if (attrs)
1036	pango_layout_set_attributes (self->pl, attrs);	1340	pango_layout_set_attributes (self->pl, attrs);
1037	}	1341	}
1038		1342
1039	void	1343	void
1040	get_shapes (CFPlus::Layout self)	1344	get_shapes (DC::Layout self)
1041	PPCODE:	1345	PPCODE:
1042	{	1346	{
1043	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);	1347	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
1044		1348
1045	do	1349	do
1046	{	1350	{
1047	PangoLayoutRun *run = pango_layout_iter_get_run (iter);	1351	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
1048		1352
1049	if (run && shape_attr_p (run))	1353	if (run && shape_attr_p (run))
1050	{	1354	{
1051	PangoRectangle extents;	1355	PangoRectangle extents;
1052	pango_layout_iter_get_run_extents (iter, 0, &extents);	1356	pango_layout_iter_get_run_extents (iter, 0, &extents);
…		…
1060		1364
1061	pango_layout_iter_free (iter);	1365	pango_layout_iter_free (iter);
1062	}	1366	}
1063		1367
1064	int	1368	int
1065	has_wrapped (CFPlus::Layout self)	1369	has_wrapped (DC::Layout self)
1066	CODE:	1370	CODE:
1067	{	1371	{
1068	int lines = 1;	1372	int lines = 1;
1069	const char *text = pango_layout_get_text (self->pl);	1373	const char *text = pango_layout_get_text (self->pl);
1070		1374
…		…
1075	}	1379	}
1076	OUTPUT:	1380	OUTPUT:
1077	RETVAL	1381	RETVAL
1078		1382
1079	SV *	1383	SV *
1080	get_text (CFPlus::Layout self)	1384	get_text (DC::Layout self)
1081	CODE:	1385	CODE:
1082	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1386	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
1083	sv_utf8_decode (RETVAL);	1387	sv_utf8_decode (RETVAL);
1084	OUTPUT:	1388	OUTPUT:
1085	RETVAL	1389	RETVAL
1086		1390
1087	void	1391	void
1088	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)	1392	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
1089	CODE:	1393	CODE:
1090	self->r = r;	1394	self->r = r;
1091	self->g = g;	1395	self->g = g;
1092	self->b = b;	1396	self->b = b;
1093	self->a = a;	1397	self->a = a;
1094		1398
1095	void	1399	void
1096	set_font (CFPlus::Layout self, CFPlus::Font font = 0)	1400	set_font (DC::Layout self, DC::Font font = 0)
1097	CODE:	1401	CODE:
1098	if (self->font != font)	1402	if (self->font != font)
1099	{	1403	{
1100	self->font = font;	1404	self->font = font;
1101	layout_update_font (self);	1405	layout_update_font (self);
1102	}	1406	}
1103		1407
1104	void	1408	void
1105	set_height (CFPlus::Layout self, int base_height)	1409	set_height (DC::Layout self, int base_height)
1106	CODE:	1410	CODE:
1107	if (self->base_height != base_height)	1411	if (self->base_height != base_height)
1108	{	1412	{
1109	self->base_height = base_height;	1413	self->base_height = base_height;
1110	layout_update_font (self);	1414	layout_update_font (self);
1111	}	1415	}
1112		1416
1113	void	1417	void
1114	set_width (CFPlus::Layout self, int max_width = -1)	1418	set_width (DC::Layout self, int max_width = -1)
1115	CODE:	1419	CODE:
1116	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1420	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
1117		1421
1118	void	1422	void
1119	set_indent (CFPlus::Layout self, int indent)	1423	set_indent (DC::Layout self, int indent)
1120	CODE:	1424	CODE:
1121	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1425	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
1122		1426
1123	void	1427	void
1124	set_spacing (CFPlus::Layout self, int spacing)	1428	set_spacing (DC::Layout self, int spacing)
1125	CODE:	1429	CODE:
1126	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1430	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
1127		1431
1128	void	1432	void
1129	set_ellipsise (CFPlus::Layout self, int ellipsise)	1433	set_ellipsise (DC::Layout self, int ellipsise)
1130	CODE:	1434	CODE:
1131	pango_layout_set_ellipsize (self->pl,	1435	pango_layout_set_ellipsize (self->pl,
1132	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1436	ellipsise == 1 ? PANGO_ELLIPSIZE_START
1133	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1437	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
1134	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1438	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
1135	: PANGO_ELLIPSIZE_NONE	1439	: PANGO_ELLIPSIZE_NONE
1136	);	1440	);
1137		1441
1138	void	1442	void
1139	set_single_paragraph_mode (CFPlus::Layout self, int spm)	1443	set_single_paragraph_mode (DC::Layout self, int spm)
1140	CODE:	1444	CODE:
1141	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1445	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
1142		1446
1143	void	1447	void
1144	size (CFPlus::Layout self)	1448	size (DC::Layout self)
1145	PPCODE:	1449	PPCODE:
1146	{	1450	{
1147	int w, h;	1451	int w, h;
1148		1452
1149	layout_get_pixel_size (self, &w, &h);	1453	layout_get_pixel_size (self, &w, &h);
…		…
1152	PUSHs (sv_2mortal (newSViv (w)));	1456	PUSHs (sv_2mortal (newSViv (w)));
1153	PUSHs (sv_2mortal (newSViv (h)));	1457	PUSHs (sv_2mortal (newSViv (h)));
1154	}	1458	}
1155		1459
1156	int	1460	int
1157	descent (CFPlus::Layout self)	1461	descent (DC::Layout self)
1158	CODE:	1462	CODE:
1159	{	1463	{
1160	PangoRectangle rect;	1464	PangoRectangle rect;
1161	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);	1465	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
1162	pango_layout_line_get_pixel_extents (line, 0, &rect);	1466	pango_layout_line_get_pixel_extents (line, 0, &rect);
1163	RETVAL = PANGO_DESCENT (rect);	1467	RETVAL = PANGO_DESCENT (rect);
1164	}	1468	}
1165	OUTPUT:	1469	OUTPUT:
1166	RETVAL	1470	RETVAL
1167		1471
1168	int	1472	int
1169	xy_to_index (CFPlus::Layout self, int x, int y)	1473	xy_to_index (DC::Layout self, int x, int y)
1170	CODE:	1474	CODE:
1171	{	1475	{
1172	int index, trailing;	1476	int index, trailing;
1173	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1477	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
1174	RETVAL = index + trailing;	1478	RETVAL = index + trailing;
1175	}	1479	}
1176	OUTPUT:	1480	OUTPUT:
1177	RETVAL	1481	RETVAL
1178		1482
1179	void	1483	void
1180	cursor_pos (CFPlus::Layout self, int index)	1484	cursor_pos (DC::Layout self, int index)
1181	PPCODE:	1485	PPCODE:
1182	{	1486	{
1183	PangoRectangle strong_pos;	1487	PangoRectangle pos;
1184	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1488	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
1185		1489
1186	EXTEND (SP, 3);	1490	EXTEND (SP, 3);
1187	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1491	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
1188	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1492	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
1189	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1493	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
1190	}	1494	}
1191		1495
1192	void	1496	void
1193	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)	1497	index_to_line_x (DC::Layout self, int index, int trailing = 0)
1194	PPCODE:	1498	PPCODE:
1195	{	1499	{
1196	int line, x;	1500	int line, x;
1197		1501
1198	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);	1502	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
		1503	#if !PANGO_VERSION_CHECK (1, 17, 3)
1199	/* pango bug: line is between 1..numlines, not 0..numlines-1 */	1504	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
1200		1505	--line;
		1506	#endif
1201	EXTEND (SP, 2);	1507	EXTEND (SP, 2);
1202	PUSHs (sv_2mortal (newSViv (line - 1)));	1508	PUSHs (sv_2mortal (newSViv (line)));
1203	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));	1509	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
1204	}	1510	}
1205		1511
1206	void	1512	void
1207	line_x_to_index (CFPlus::Layout self, int line, int x)	1513	line_x_to_index (DC::Layout self, int line, int x)
1208	PPCODE:	1514	PPCODE:
1209	{	1515	{
1210	PangoLayoutLine *lp;	1516	PangoLayoutLine *lp;
1211	int index, trailing;	1517	int index, trailing;
1212		1518
1213	if (line < 0)	1519	if (line < 0)
1214	XSRETURN_EMPTY;	1520	XSRETURN_EMPTY;
1215		1521
1216	if (!(lp = pango_layout_get_line (self->pl, line)))	1522	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
1217	XSRETURN_EMPTY; /* do better */	1523	XSRETURN_EMPTY; /* do better */
1218		1524
1219	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);	1525	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
1220		1526
1221	EXTEND (SP, 2);	1527	EXTEND (SP, 2);
…		…
1227	PUSHs (sv_2mortal (newSViv (trailing)));	1533	PUSHs (sv_2mortal (newSViv (trailing)));
1228	}	1534	}
1229	}	1535	}
1230		1536
1231	void	1537	void
1232	render (CFPlus::Layout self, float x, float y, int flags = 0)	1538	render (DC::Layout self, float x, float y, int flags = 0)
1233	PPCODE:	1539	CODE:
		1540	rc_clear (self->rc);
1234	pango_opengl_render_layout_subpixel (	1541	pango_opengl_render_layout_subpixel (
1235	self->pl,	1542	self->pl,
		1543	self->rc,
1236	x * PANGO_SCALE, y * PANGO_SCALE,	1544	x * PANGO_SCALE, y * PANGO_SCALE,
1237	self->r, self->g, self->b, self->a,	1545	self->r, self->g, self->b, self->a,
1238	flags	1546	flags
1239	);	1547	);
		1548	// we assume that context_change actually clears/frees stuff
		1549	// and does not do any recomputation...
		1550	pango_layout_context_changed (self->pl);
1240		1551
1241	MODULE = CFPlus PACKAGE = CFPlus::Texture
1242
1243	void	1552	void
1244	pad2pot (SV *data_, SV *w_, SV *h_)	1553	draw (DC::Layout self)
1245	CODE:	1554	CODE:
1246	{	1555	{
1247	int ow = SvIV (w_);	1556	glEnable (GL_TEXTURE_2D);
1248	int oh = SvIV (h_);	1557	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1558	glEnable (GL_BLEND);
		1559	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1560	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1561	glEnable (GL_ALPHA_TEST);
		1562	glAlphaFunc (GL_GREATER, 7.f / 255.f);
1249		1563
1250	if (ow && oh)	1564	rc_draw (self->rc);
		1565
		1566	glDisable (GL_ALPHA_TEST);
		1567	glDisable (GL_BLEND);
		1568	glDisable (GL_TEXTURE_2D);
		1569	}
		1570
		1571	MODULE = Deliantra::Client PACKAGE = DC::Texture
		1572
		1573	PROTOTYPES: ENABLE
		1574
		1575	void
		1576	pad (SV *data_, int ow, int oh, int nw, int nh)
		1577	CODE:
		1578	{
		1579	if ((nw != ow || nh != oh) && SvOK (data_))
1251	{	1580	{
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;	1581	STRLEN datalen;
1260	char *data = SvPVbyte (data_, datalen);	1582	char *data = SvPVbyte (data_, datalen);
1261	int bpp = datalen / (ow * oh);	1583	int bpp = datalen / (ow * oh);
1262	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1584	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1263		1585
1264	SvPOK_only (result_);	1586	SvPOK_only (result_);
1265	SvCUR_set (result_, nw * nh * bpp);	1587	SvCUR_set (result_, nw * nh * bpp);
1266		1588
1267	memset (SvPVX (result_), 0, nw * nh * bpp);	1589	memset (SvPVX (result_), 0, nw * nh * bpp);
1268	while (oh--)	1590	while (oh--)
1269	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1591	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1270		1592
1271	sv_setsv (data_, result_);	1593	sv_setsv (data_, result_);
1272	}
1273
1274	sv_setiv (w_, nw);
1275	sv_setiv (h_, nh);
1276	}
1277	}	1594	}
1278	}	1595	}
1279		1596
1280	void	1597	void
1281	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1598	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1287	{	1604	{
1288	HV *hv = (HV *)SvRV (self);	1605	HV *hv = (HV *)SvRV (self);
1289	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1606	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1290	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1607	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1291	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1608	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1609
		1610	if (name <= 0)
		1611	XSRETURN_EMPTY;
1292		1612
1293	if (items < 5)	1613	if (items < 5)
1294	{	1614	{
1295	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1615	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1296	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1616	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1324	glDisable (GL_ALPHA_TEST);	1644	glDisable (GL_ALPHA_TEST);
1325	glDisable (GL_BLEND);	1645	glDisable (GL_BLEND);
1326	}	1646	}
1327	}	1647	}
1328		1648
1329	MODULE = CFPlus PACKAGE = CFPlus::Map	1649	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1650	CODE:
		1651	{
		1652	GLint width;
		1653	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1654	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1655	RETVAL = width > 0;
		1656	}
		1657	OUTPUT:
		1658	RETVAL
1330		1659
1331	CFPlus::Map	1660	MODULE = Deliantra::Client PACKAGE = DC::Map
		1661
		1662	PROTOTYPES: DISABLE
		1663
		1664	DC::Map
1332	new (SV *class)	1665	new (SV *class)
1333	CODE:	1666	CODE:
1334	New (0, RETVAL, 1, struct map);	1667	New (0, RETVAL, 1, struct map);
1335	RETVAL->x = 0;	1668	RETVAL->x = 0;
1336	RETVAL->y = 0;	1669	RETVAL->y = 0;
…		…
1344	RETVAL->row = 0;	1677	RETVAL->row = 0;
1345	OUTPUT:	1678	OUTPUT:
1346	RETVAL	1679	RETVAL
1347		1680
1348	void	1681	void
1349	DESTROY (CFPlus::Map self)	1682	DESTROY (DC::Map self)
1350	CODE:	1683	CODE:
1351	{	1684	{
1352	map_clear (self);	1685	map_clear (self);
1353	Safefree (self->face2tile);	1686	Safefree (self->face2tile);
1354	Safefree (self->tex);	1687	Safefree (self->tex);
1355	Safefree (self);	1688	Safefree (self);
1356	}	1689	}
1357		1690
1358	void	1691	void
1359	resize (CFPlus::Map self, int map_width, int map_height)	1692	resize (DC::Map self, int map_width, int map_height)
1360	CODE:	1693	CODE:
1361	self->w = map_width;	1694	self->w = map_width;
1362	self->h = map_height;	1695	self->h = map_height;
1363		1696
1364	void	1697	void
1365	clear (CFPlus::Map self)	1698	clear (DC::Map self)
1366	CODE:	1699	CODE:
1367	map_clear (self);	1700	map_clear (self);
1368		1701
1369	void	1702	void
1370	set_tileid (CFPlus::Map self, int face, int tile)	1703	set_tileid (DC::Map self, int face, int tile)
1371	CODE:	1704	CODE:
1372	{	1705	{
1373	need_facenum (self, face); self->face2tile [face] = tile;	1706	need_facenum (self, face); self->face2tile [face] = tile;
1374	need_texid (self, tile);	1707	need_texid (self, tile);
1375	}	1708	}
1376		1709
1377	void	1710	void
1378	set_smooth (CFPlus::Map self, int face, int smooth, int level)	1711	set_smooth (DC::Map self, int face, int smooth, int level)
1379	CODE:	1712	CODE:
1380	{	1713	{
1381	tileid texid;	1714	tileid texid;
1382	maptex *tex;	1715	maptex *tex;
1383		1716
…		…
1396	tex->smoothtile = self->face2tile [smooth];	1729	tex->smoothtile = self->face2tile [smooth];
1397	tex->smoothlevel = level;	1730	tex->smoothlevel = level;
1398	}	1731	}
1399		1732
1400	void	1733	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)	1734	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:	1735	CODE:
1403	{	1736	{
1404	need_texid (self, texid);	1737	need_texid (self, texid);
1405		1738
1406	{	1739	{
…		…
1426	// from transparent color bleeding and ugly wrapping effects.	1759	// from transparent color bleeding and ugly wrapping effects.
1427	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1760	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1428	}	1761	}
1429		1762
1430	int	1763	int
1431	ox (CFPlus::Map self)	1764	ox (DC::Map self)
1432	ALIAS:	1765	ALIAS:
1433	oy = 1	1766	oy = 1
1434	x = 2	1767	x = 2
1435	y = 3	1768	y = 3
1436	w = 4	1769	w = 4
…		…
1447	}	1780	}
1448	OUTPUT:	1781	OUTPUT:
1449	RETVAL	1782	RETVAL
1450		1783
1451	void	1784	void
1452	scroll (CFPlus::Map self, int dx, int dy)	1785	scroll (DC::Map self, int dx, int dy)
1453	CODE:	1786	CODE:
1454	{	1787	{
1455	if (dx > 0)	1788	if (dx > 0)
1456	map_blank (self, self->x, self->y, dx, self->h);	1789	map_blank (self, self->x, self->y, dx, self->h);
1457	else if (dx < 0)	1790	else if (dx < 0)
…		…
1472	self->rows += MAP_EXTEND_Y;	1805	self->rows += MAP_EXTEND_Y;
1473	self->y += MAP_EXTEND_Y;	1806	self->y += MAP_EXTEND_Y;
1474	}	1807	}
1475	}	1808	}
1476		1809
1477	void	1810	SV *
1478	map1a_update (CFPlus::Map self, SV *data_, int extmap)	1811	map1a_update (DC::Map self, SV *data_, int extmap)
1479	CODE:	1812	CODE:
1480	{	1813	{
1481	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1814	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1482	uint8_t *data_end = (uint8_t *)SvEND (data_);	1815	uint8_t *data_end = (uint8_t *)SvEND (data_);
1483	mapcell *cell;	1816	mapcell *cell;
1484	int x, y, flags;	1817	int x, y, z, flags;
		1818	AV *missing = newAV ();
		1819	RETVAL = newRV_noinc ((SV *)missing);
1485		1820
1486	while (data < data_end - 1)	1821	while (data < data_end - 1)
1487	{	1822	{
1488	flags = (data [0] << 8) + data [1]; data += 2;	1823	flags = (data [0] << 8) + data [1]; data += 2;
1489		1824
…		…
1509	uint8_t ext, cmd;	1844	uint8_t ext, cmd;
1510		1845
1511	do	1846	do
1512	{	1847	{
1513	ext = *data++;	1848	ext = *data++;
1514	cmd = ext & 0x3f;	1849	cmd = ext & 0x7f;
1515		1850
1516	if (cmd < 4)	1851	if (cmd < 4)
1517	cell->darkness = 255 - ext * 64 + 1;	1852	cell->darkness = 255 - ext * 64 + 1;
1518	else if (cmd == 5) // health	1853	else if (cmd == 5) // health
1519	{	1854	{
…		…
1522	}	1857	}
1523	else if (cmd == 6) // monster width	1858	else if (cmd == 6) // monster width
1524	cell->stat_width = *data++ + 1;	1859	cell->stat_width = *data++ + 1;
1525	else if (cmd == 0x47)	1860	else if (cmd == 0x47)
1526	{	1861	{
1527	if (*data == 4)	1862	if (*data == 1) cell->player = data [1];
1528	; // decode player count	1863	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		1864	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		1865	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
1529		1866
1530	data += *data + 1;	1867	data += *data + 1;
1531	}	1868	}
1532	else if (cmd == 8) // cell flags	1869	else if (cmd == 8) // cell flags
1533	cell->flags = *data++;	1870	cell->flags = *data++;
…		…
1540	}	1877	}
1541	else	1878	else
1542	cell->darkness = *data++ + 1;	1879	cell->darkness = *data++ + 1;
1543	}	1880	}
1544		1881
		1882	for (z = 0; z <= 2; ++z)
1545	if (flags & 4)	1883	if (flags & (4 >> z))
1546	{	1884	{
1547	faceid face = (data [0] << 8) + data [1]; data += 2;	1885	faceid face = (data [0] << 8) + data [1]; data += 2;
1548	need_facenum (self, face);	1886	need_facenum (self, face);
1549	cell->tile [0] = self->face2tile [face];	1887	cell->tile [z] = self->face2tile [face];
		1888
		1889	if (cell->tile [z])
		1890	{
		1891	maptex *tex = self->tex + cell->tile [z];
		1892	if (!tex->name)
		1893	av_push (missing, newSViv (cell->tile [z]));
		1894
		1895	if (tex->smoothtile)
		1896	{
		1897	maptex *smooth = self->tex + tex->smoothtile;
		1898	if (!smooth->name)
		1899	av_push (missing, newSViv (tex->smoothtile));
		1900	}
		1901	}
1550	}	1902	}
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	}	1903	}
1566	else	1904	else
1567	cell->darkness = 0;	1905	CELL_CLEAR (cell);
1568	}	1906	}
1569	}	1907	}
		1908	OUTPUT:
		1909	RETVAL
1570		1910
1571	SV *	1911	SV *
1572	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	1912	mapmap (DC::Map self, int x0, int y0, int w, int h)
1573	CODE:	1913	CODE:
1574	{	1914	{
1575	int x1, x;	1915	int x1, x;
1576	int y1, y;	1916	int y1, y;
1577	int z;	1917	int z;
…		…
1622	}	1962	}
1623	OUTPUT:	1963	OUTPUT:
1624	RETVAL	1964	RETVAL
1625		1965
1626	void	1966	void
1627	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)	1967	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:	1968	CODE:
1629	{	1969	{
		1970	int x, y, z;
		1971
1630	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());	1972	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1631	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level	1973	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)	1974	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
1633	smooth_key skey;	1975	smooth_key skey;
1634	int x, y, z;	1976	int pl_x, pl_y;
1635	int last_name;	1977	maptex pl_tex;
		1978	rc_t *rc = rc_alloc ();
		1979	rc_key_t key;
		1980	rc_array_t *arr;
		1981
		1982	pl_tex.name = 0;
1636		1983
1637	// thats current max. sorry.	1984	// thats current max. sorry.
1638	if (sw > 255) sw = 255;	1985	if (sw > 255) sw = 255;
1639	if (sh > 255) sh = 255;	1986	if (sh > 255) sh = 255;
1640		1987
1641	// clear key, in case of extra padding	1988	// clear key, in case of extra padding
1642	memset (&skey, 0, sizeof (skey));	1989	memset (&skey, 0, sizeof (skey));
1643		1990
1644	glColor4ub (255, 255, 255, 255);	1991	memset (&key, 0, sizeof (key));
1645		1992	key.r = 255;
1646	glEnable (GL_BLEND);	1993	key.g = 255;
1647	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1994	key.b = 255;
1648	glEnable (GL_TEXTURE_2D);	1995	key.a = 255;
1649	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1996	key.mode = GL_QUADS;
1650		1997	key.format = GL_T2F_V3F;
1651	glBegin (GL_QUADS);	1998	key.texname = -1;
1652
1653	last_name = 0;
1654		1999
1655	mx += self->x;	2000	mx += self->x;
1656	my += self->y;	2001	my += self->y;
1657		2002
1658	// first pass: determine smooth_max	2003	// first pass: determine smooth_max
…		…
1674	MAX (self->tex [cell->tile [0]].smoothlevel,	2019	MAX (self->tex [cell->tile [0]].smoothlevel,
1675	MAX (self->tex [cell->tile [1]].smoothlevel,	2020	MAX (self->tex [cell->tile [1]].smoothlevel,
1676	self->tex [cell->tile [2]].smoothlevel));	2021	self->tex [cell->tile [2]].smoothlevel));
1677	}	2022	}
1678	}	2023	}
		2024
		2025	glEnable (GL_BLEND);
		2026	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2027	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1679		2028
1680	for (z = 0; z <= 2; z++)	2029	for (z = 0; z <= 2; z++)
1681	{	2030	{
1682	memset (smooth_level, 0, sizeof (smooth_level));	2031	memset (smooth_level, 0, sizeof (smooth_level));
1683		2032
…		…
1696	{	2045	{
1697	maptex tex = self->tex [tile];	2046	maptex tex = self->tex [tile];
1698	int px = (x + 1) * T - tex.w;	2047	int px = (x + 1) * T - tex.w;
1699	int py = (y + 1) * T - tex.h;	2048	int py = (y + 1) * T - tex.h;
1700		2049
1701	// suppressing texture state switches here
1702	// is only moderately effective, but worth the extra effort
1703	if (last_name != tex.name)	2050	if (key.texname != tex.name)
1704	{	2051	{
1705	if (!tex.name)	2052	if (!tex.name)
1706	tex = self->tex [2]; /* missing, replace by noface */	2053	tex = self->tex [2]; /* missing, replace by noface */
1707		2054
1708	glEnd ();	2055	key.texname = tex.name;
1709	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2056	arr = rc_array (rc, &key);
1710	glBegin (GL_QUADS);
1711	}	2057	}
1712		2058
1713	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	2059	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	{	2060	{
		2061	pl_x = px;
		2062	pl_y = py;
		2063	pl_tex = tex;
		2064	continue;
		2065	}
		2066
		2067	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2068	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2069	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2070	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2071
		2072	if (expect_false (cell->flags) && expect_false (z == 2))
		2073	{
		2074	// overlays such as the speech bubble, probably more to come
1720	if (cell->flags & 1)	2075	if (cell->flags & 1)
1721	{	2076	{
1722	maptex tex = self->tex [1];	2077	maptex tex = self->tex [1];
1723	int px = x * T + T * 2 / 32;	2078	int px = x * T + T * 2 / 32;
1724	int py = y * T - T * 6 / 32;	2079	int py = y * T - T * 6 / 32;
1725		2080
		2081	if (tex.name)
1726	glEnd ();	2082	{
1727	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2083	if (key.texname != tex.name)
		2084	{
		2085	key.texname = tex.name;
		2086	arr = rc_array (rc, &key);
		2087	}
		2088
		2089	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2090	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		2091	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		2092	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
1728	glBegin (GL_QUADS);	2093	}
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	}	2094	}
1735	}	2095	}
1736		2096
1737	// update smooth hash	2097	// update smooth hash
1738	if (tex.smoothtile)	2098	if (tex.smoothtile)
…		…
1774	}	2134	}
1775	}	2135	}
1776	}	2136	}
1777	}	2137	}
1778		2138
		2139	rc_draw (rc);
		2140	rc_clear (rc);
		2141
1779	// go through all smoothlevels, lowest to highest, then draw.	2142	// go through all smoothlevels, lowest to highest, then draw.
1780	// this is basically counting sort	2143	// this is basically counting sort
1781	{	2144	{
1782	int w, b;	2145	int w, b;
1783		2146
		2147	glEnable (GL_TEXTURE_2D);
		2148	glBegin (GL_QUADS);
1784	for (w = 0; w < 256 / 32; ++w)	2149	for (w = 0; w < 256 / 32; ++w)
1785	{	2150	{
1786	uint32_t smask = smooth_level [w];	2151	uint32_t smask = smooth_level [w];
1787	if (smask)	2152	if (smask)
1788	for (b = 0; b < 32; ++b)	2153	for (b = 0; b < 32; ++b)
…		…
1807	int border = bits & 15;	2172	int border = bits & 15;
1808	int corner = (bits >> 8) & ~(bits >> 4) & 15;	2173	int corner = (bits >> 8) & ~(bits >> 4) & 15;
1809	float dx = tex.s * .0625f; // 16 images/row	2174	float dx = tex.s * .0625f; // 16 images/row
1810	float dy = tex.t * .5f ; // 2 images/column	2175	float dy = tex.t * .5f ; // 2 images/column
1811		2176
1812	// this time naively avoiding texture state changes
1813	// save gobs of state changes.
1814	if (last_name != tex.name)	2177	if (tex.name)
1815	{	2178	{
		2179	// this time avoiding texture state changes
		2180	// save gobs of state changes.
1816	if (!tex.name)	2181	if (key.texname != tex.name)
1817	continue; // smoothing not yet available	2182	{
1818
1819	glEnd ();	2183	glEnd ();
1820	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2184	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1821	glBegin (GL_QUADS);	2185	glBegin (GL_QUADS);
1822	}	2186	}
1823		2187
1824	if (border)	2188	if (border)
1825	{	2189	{
1826	float ox = border * dx;	2190	float ox = border * dx;
1827		2191
1828	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );	2192	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
1829	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);	2193	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
1830	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);	2194	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
1831	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );	2195	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
1832	}	2196	}
1833		2197
1834	if (corner)	2198	if (corner)
1835	{	2199	{
1836	float ox = corner * dx;	2200	float ox = corner * dx;
1837		2201
1838	glTexCoord2f (ox , dy ); glVertex2f (px , py );	2202	glTexCoord2f (ox , dy ); glVertex2i (px , py );
1839	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);	2203	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
1840	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);	2204	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
1841	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );	2205	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2206	}
1842	}	2207	}
1843	}	2208	}
1844	}	2209	}
1845	}	2210	}
1846	}	2211	}
		2212
		2213	glEnd ();
		2214	glDisable (GL_TEXTURE_2D);
		2215	key.texname = -1;
1847	}	2216	}
1848		2217
1849	hv_clear (smooth);	2218	hv_clear (smooth);
1850	}	2219	}
1851		2220
1852	glEnd ();	2221	if (pl_tex.name)
		2222	{
		2223	maptex tex = pl_tex;
		2224	int px = pl_x + sdx;
		2225	int py = pl_y + sdy;
1853		2226
1854	glDisable (GL_TEXTURE_2D);	2227	key.texname = tex.name;
		2228	arr = rc_array (rc, &key);
		2229
		2230	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2231	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2232	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2233	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2234
		2235	rc_draw (rc);
		2236	}
		2237
1855	glDisable (GL_BLEND);	2238	glDisable (GL_BLEND);
		2239	rc_free (rc);
1856		2240
1857	// top layer: overlays such as the health bar	2241	// top layer: overlays such as the health bar
1858	for (y = 0; y < sh; y++)	2242	for (y = 0; y < sh; y++)
1859	if (0 <= y + my && y + my < self->rows)	2243	if (0 <= y + my && y + my < self->rows)
1860	{	2244	{
…		…
1885	}	2269	}
1886	}	2270	}
1887	}	2271	}
1888		2272
1889	void	2273	void
1890	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)	2274	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
1891	CODE:	2275	CODE:
1892	{	2276	{
1893	static float color[16][3] = {	2277	static float color[16][3] = {
1894	{ 0.00F, 0.00F, 0.00F },	2278	{ 0.00F, 0.00F, 0.00F },
1895	{ 1.00F, 1.00F, 1.00F },	2279	{ 1.00F, 1.00F, 1.00F },
…		…
1945	glDisable (GL_BLEND);	2329	glDisable (GL_BLEND);
1946	glDisable (GL_TEXTURE_2D);	2330	glDisable (GL_TEXTURE_2D);
1947	}	2331	}
1948		2332
1949	void	2333	void
1950	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)	2334	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1951	PPCODE:	2335	PPCODE:
1952	{	2336	{
1953	int x, y;	2337	int x, y;
		2338	int sw1 = sw + 2;
		2339	int sh1 = sh + 2;
		2340	int sh3 = sh * 3;
1954	int sw4 = (sw + 3) & ~3;	2341	int sw34 = (sw * 3 + 3) & ~3;
		2342	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1955	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2343	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1956	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2344	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1957		2345
1958	memset (darkness, 255, sw4 * sh);
1959	SvPOK_only (darkness_sv);	2346	SvPOK_only (darkness3_sv);
1960	SvCUR_set (darkness_sv, sw4 * sh);	2347	SvCUR_set (darkness3_sv, sw34 * sh3);
1961		2348
1962	mx += self->x;	2349	mx += self->x - 1;
1963	my += self->y;	2350	my += self->y - 1;
1964		2351
		2352	memset (darkness1, 255 - FOW_DARKNESS, sw1 * sh1);
		2353
1965	for (y = 0; y < sh; y++)	2354	for (y = 0; y < sh1; y++)
1966	if (0 <= y + my && y + my < self->rows)	2355	if (0 <= y + my && y + my < self->rows)
1967	{	2356	{
1968	maprow *row = self->row + (y + my);	2357	maprow *row = self->row + (y + my);
1969		2358
1970	for (x = 0; x < sw; x++)	2359	for (x = 0; x < sw1; x++)
1971	if (row->c0 <= x + mx && x + mx < row->c1)	2360	if (row->c0 <= x + mx && x + mx < row->c1)
1972	{	2361	{
1973	mapcell *cell = row->col + (x + mx - row->c0);	2362	mapcell *cell = row->col + (x + mx - row->c0);
1974		2363
1975	darkness[y * sw4 + x] = cell->darkness	2364	darkness1 [y * sw1 + x] = cell->darkness
1976	? 255 - (cell->darkness - 1)	2365	? 255 - (cell->darkness - 1)
1977	: 255 - FOW_DARKNESS;	2366	: 255 - FOW_DARKNESS;
1978	}	2367	}
1979	}	2368	}
1980		2369
		2370	for (y = 0; y < sh; ++y)
		2371	for (x = 0; x < sw; ++x)
		2372	{
		2373	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2374	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2375	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2376	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2377	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2378	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2379	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2380	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2381	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2382
		2383	uint8_t r11 = (d11 + d21 + d12) / 3;
		2384	uint8_t r21 = d21;
		2385	uint8_t r31 = (d21 + d31 + d32) / 3;
		2386
		2387	uint8_t r12 = d12;
		2388	uint8_t r22 = d22;
		2389	uint8_t r32 = d32;
		2390
		2391	uint8_t r13 = (d13 + d23 + d12) / 3;
		2392	uint8_t r23 = d23;
		2393	uint8_t r33 = (d23 + d33 + d32) / 3;
		2394
		2395	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2396	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2397	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2398	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2399	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2400	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2401	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2402	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2403	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2404	}
		2405
		2406	free (darkness1);
		2407
1981	EXTEND (SP, 3);	2408	EXTEND (SP, 3);
1982	PUSHs (sv_2mortal (newSViv (sw4)));	2409	PUSHs (sv_2mortal (newSViv (sw34)));
1983	PUSHs (sv_2mortal (newSViv (sh)));	2410	PUSHs (sv_2mortal (newSViv (sh3)));
1984	PUSHs (darkness_sv);	2411	PUSHs (darkness3_sv);
1985	}	2412	}
1986		2413
1987	SV *	2414	SV *
1988	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2415	get_rect (DC::Map self, int x0, int y0, int w, int h)
1989	CODE:	2416	CODE:
1990	{	2417	{
1991	int x, y, x1, y1;	2418	int x, y, x1, y1;
1992	SV *data_sv = newSV (w * h * 7 + 5);	2419	SV *data_sv = newSV (w * h * 7 + 5);
1993	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2420	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
2050	else	2477	else
2051	*data++ = 0;	2478	*data++ = 0;
2052	}	2479	}
2053	}	2480	}
2054		2481
		2482	/* if size is w*h + 5 then no data has been found */
		2483	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2484	{
2055	SvPOK_only (data_sv);	2485	SvPOK_only (data_sv);
2056	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2486	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2487	}
		2488
2057	RETVAL = data_sv;	2489	RETVAL = data_sv;
2058	}	2490	}
2059	OUTPUT:	2491	OUTPUT:
2060	RETVAL	2492	RETVAL
2061		2493
2062	void	2494	void
2063	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)	2495	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
2064	PPCODE:	2496	PPCODE:
2065	{	2497	{
2066	int x, y, z;	2498	int x, y, z;
2067	int w, h;	2499	int w, h;
2068	int x1, y1;	2500	int x1, y1;
		2501	STRLEN len;
		2502	uint8_t *data, *end;
		2503
		2504	len = SvLEN (data_sv);
		2505	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2506	data = SvPVbyte_nolen (data_sv);
		2507	end = data + len + 8;
		2508
		2509	if (len < 5)
		2510	XSRETURN_EMPTY;
2069		2511
2070	if (*data++ != 0)	2512	if (*data++ != 0)
2071	return; /* version mismatch */	2513	XSRETURN_EMPTY; /* version mismatch */
2072		2514
2073	w = *data++ << 8; w |= *data++;	2515	w = *data++ << 8; w |= *data++;
2074	h = *data++ << 8; h |= *data++;	2516	h = *data++ << 8; h |= *data++;
2075		2517
2076	// we need to do this 'cause we don't keep an absolute coord system for rows	2518	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
2088	{	2530	{
2089	maprow *row = map_get_row (self, y);	2531	maprow *row = map_get_row (self, y);
2090		2532
2091	for (x = x0; x < x1; x++)	2533	for (x = x0; x < x1; x++)
2092	{	2534	{
		2535	uint8_t flags;
		2536
		2537	if (data + 7 >= end)
		2538	XSRETURN_EMPTY;
		2539
2093	uint8_t flags = *data++;	2540	flags = *data++;
2094		2541
2095	if (flags)	2542	if (flags)
2096	{	2543	{
2097	mapcell *cell = row_get_cell (row, x);	2544	mapcell *cell = row_get_cell (row, x);
2098	tileid tile[3] = { 0, 0, 0 };	2545	tileid tile[3] = { 0, 0, 0 };
…		…
2101	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }	2548	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
2102	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }	2549	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
2103		2550
2104	if (cell->darkness == 0)	2551	if (cell->darkness == 0)
2105	{	2552	{
2106	cell->darkness = 0;	2553	/*cell->darkness = 0;*/
		2554	EXTEND (SP, 3);
2107		2555
2108	for (z = 0; z <= 2; z++)	2556	for (z = 0; z <= 2; z++)
2109	{	2557	{
2110	tileid t = tile [z];	2558	tileid t = tile [z];
2111		2559
2112	if (t >= self->texs || (t && !self->tex [t].name))	2560	if (t >= self->texs || (t && !self->tex [t].name))
2113	{	2561	{
2114	XPUSHs (sv_2mortal (newSViv (t)));	2562	PUSHs (sv_2mortal (newSViv (t)));
2115	need_texid (self, t);	2563	need_texid (self, t);
2116	}	2564	}
2117		2565
2118	cell->tile [z] = t;	2566	cell->tile [z] = t;
2119	}	2567	}
…		…
2121	}	2569	}
2122	}	2570	}
2123	}	2571	}
2124	}	2572	}
2125		2573
2126	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2574	MODULE = Deliantra::Client PACKAGE = DC::RW
2127		2575
2128	CFPlus::MixChunk	2576	DC::RW
2129	new_from_file (SV *class, char *path)	2577	new (SV *class, SV *data_sv)
2130	CODE:	2578	CODE:
2131	RETVAL = Mix_LoadWAV (path);	2579	{
		2580	STRLEN datalen;
		2581	char *data = SvPVbyte (data_sv, datalen);
		2582
		2583	RETVAL = SDL_RWFromConstMem (data, datalen);
		2584	}
2132	OUTPUT:	2585	OUTPUT:
2133	RETVAL	2586	RETVAL
2134		2587
		2588	DC::RW
		2589	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2590	CODE:
		2591	RETVAL = SDL_RWFromFile (path, mode);
		2592	OUTPUT:
		2593	RETVAL
		2594
		2595	# fails on win32:
		2596	# dc.xs(2268) : error C2059: syntax error : '('
2135	void	2597	#void
		2598	#close (DC::RW self)
		2599	# CODE:
		2600	# (self->(close)) (self);
		2601
		2602	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2603
		2604	PROTOTYPES: DISABLE
		2605
		2606	DC::Channel
		2607	find ()
		2608	CODE:
		2609	{
		2610	RETVAL = Mix_GroupAvailable (-1);
		2611
		2612	if (RETVAL < 0)
		2613	{
		2614	RETVAL = Mix_GroupOldest (-1);
		2615
		2616	if (RETVAL < 0)
		2617	XSRETURN_UNDEF;
		2618
		2619	Mix_HaltChannel (RETVAL);
		2620	}
		2621
		2622	Mix_UnregisterAllEffects (RETVAL);
		2623	Mix_Volume (RETVAL, 128);
		2624	}
		2625	OUTPUT:
		2626	RETVAL
		2627
		2628	void
		2629	halt (DC::Channel self)
		2630	CODE:
		2631	Mix_HaltChannel (self);
		2632
		2633	void
		2634	expire (DC::Channel self, int ticks = -1)
		2635	CODE:
		2636	Mix_ExpireChannel (self, ticks);
		2637
		2638	void
		2639	fade_out (DC::Channel self, int ticks = -1)
		2640	CODE:
		2641	Mix_FadeOutChannel (self, ticks);
		2642
		2643	int
		2644	volume (DC::Channel self, int volume)
		2645	CODE:
		2646	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2647	OUTPUT:
		2648	RETVAL
		2649
		2650	void
		2651	unregister_all_effects (DC::Channel self)
		2652	CODE:
		2653	Mix_UnregisterAllEffects (self);
		2654
		2655	void
		2656	set_panning (DC::Channel self, int left, int right)
		2657	CODE:
		2658	left = CLAMP (left , 0, 255);
		2659	right = CLAMP (right, 0, 255);
		2660	Mix_SetPanning (self, left, right);
		2661
		2662	void
		2663	set_distance (DC::Channel self, int distance)
		2664	CODE:
		2665	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2666
		2667	void
		2668	set_position (DC::Channel self, int angle, int distance)
		2669	CODE:
		2670
		2671	void
		2672	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2673	CODE:
		2674	{
		2675	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2676	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2677	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2678	}
		2679
		2680	void
		2681	set_reverse_stereo (DC::Channel self, int flip)
		2682	CODE:
		2683	Mix_SetReverseStereo (self, flip);
		2684
		2685	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2686
		2687	PROTOTYPES: DISABLE
		2688
		2689	DC::MixChunk
		2690	new (SV *class, DC::RW rwops)
		2691	CODE:
		2692	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2693	OUTPUT:
		2694	RETVAL
		2695
		2696	void
2136	DESTROY (CFPlus::MixChunk self)	2697	DESTROY (DC::MixChunk self)
2137	CODE:	2698	CODE:
2138	Mix_FreeChunk (self);	2699	Mix_FreeChunk (self);
2139		2700
2140	int	2701	int
2141	volume (CFPlus::MixChunk self, int volume = -1)	2702	volume (DC::MixChunk self, int volume = -1)
2142	CODE:	2703	CODE:
		2704	if (items > 1)
		2705	volume = CLAMP (volume, 0, 128);
2143	RETVAL = Mix_VolumeChunk (self, volume);	2706	RETVAL = Mix_VolumeChunk (self, volume);
2144	OUTPUT:	2707	OUTPUT:
2145	RETVAL	2708	RETVAL
2146		2709
2147	int	2710	DC::Channel
2148	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2711	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
2149	CODE:	2712	CODE:
		2713	{
2150	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2714	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2715
		2716	if (RETVAL < 0)
		2717	XSRETURN_UNDEF;
		2718
		2719	if (channel < 0)
		2720	{
		2721	Mix_UnregisterAllEffects (RETVAL);
		2722	Mix_Volume (RETVAL, 128);
		2723	}
		2724	}
2151	OUTPUT:	2725	OUTPUT:
2152	RETVAL	2726	RETVAL
2153		2727
2154	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2728	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
2155		2729
2156	int	2730	int
2157	volume (int volume = -1)	2731	volume (int volume = -1)
		2732	PROTOTYPE: ;$
2158	CODE:	2733	CODE:
		2734	if (items > 0)
		2735	volume = CLAMP (volume, 0, 128);
2159	RETVAL = Mix_VolumeMusic (volume);	2736	RETVAL = Mix_VolumeMusic (volume);
2160	OUTPUT:	2737	OUTPUT:
2161	RETVAL	2738	RETVAL
2162		2739
2163	int	2740	void
2164	fade_out (int ms)	2741	fade_out (int ms)
2165	CODE:	2742	CODE:
2166	RETVAL = Mix_FadeOutMusic (ms);	2743	Mix_FadeOutMusic (ms);
		2744
		2745	void
		2746	halt ()
		2747	CODE:
		2748	Mix_HaltMusic ();
		2749
		2750	DC::MixMusic
		2751	new (SV *class, DC::RW rwops)
		2752	CODE:
		2753	RETVAL = Mix_LoadMUS_RW (rwops);
2167	OUTPUT:	2754	OUTPUT:
2168	RETVAL	2755	RETVAL
2169		2756
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	2757	void
2178	DESTROY (CFPlus::MixMusic self)	2758	DESTROY (DC::MixMusic self)
2179	CODE:	2759	CODE:
2180	Mix_FreeMusic (self);	2760	Mix_FreeMusic (self);
2181		2761
2182	int	2762	int
2183	play (CFPlus::MixMusic self, int loops = -1)	2763	play (DC::MixMusic self, int loops = -1)
2184	CODE:	2764	CODE:
2185	RETVAL = Mix_PlayMusic (self, loops);	2765	RETVAL = Mix_PlayMusic (self, loops);
2186	OUTPUT:	2766	OUTPUT:
2187	RETVAL	2767	RETVAL
2188		2768
2189	int	2769	void
2190	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)	2770	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
2191	CODE:	2771	CODE:
2192	RETVAL = Mix_FadeInMusicPos (self, loops, ms, position);	2772	Mix_FadeInMusicPos (self, loops, ms, position);
2193	OUTPUT:
2194	RETVAL
2195		2773
2196	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2774	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2775
		2776	PROTOTYPES: ENABLE
2197		2777
2198	BOOT:	2778	BOOT:
2199	{	2779	{
2200	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2780	HV *stash = gv_stashpv ("DC::OpenGL", 1);
2201	static const struct {	2781	static const struct {
2202	const char *name;	2782	const char *name;
2203	IV iv;	2783	IV iv;
2204	} *civ, const_iv[] = {	2784	} *civ, const_iv[] = {
2205	# define const_iv(name) { # name, (IV)name }	2785	# define const_iv(name) { # name, (IV)name }
		2786	const_iv (GL_VENDOR),
		2787	const_iv (GL_VERSION),
		2788	const_iv (GL_EXTENSIONS),
2206	const_iv (GL_COLOR_MATERIAL),	2789	const_iv (GL_COLOR_MATERIAL),
2207	const_iv (GL_SMOOTH),	2790	const_iv (GL_SMOOTH),
2208	const_iv (GL_FLAT),	2791	const_iv (GL_FLAT),
2209	const_iv (GL_DITHER),	2792	const_iv (GL_DITHER),
2210	const_iv (GL_BLEND),	2793	const_iv (GL_BLEND),
…		…
2214	const_iv (GL_ALPHA_TEST),	2797	const_iv (GL_ALPHA_TEST),
2215	const_iv (GL_NORMALIZE),	2798	const_iv (GL_NORMALIZE),
2216	const_iv (GL_RESCALE_NORMAL),	2799	const_iv (GL_RESCALE_NORMAL),
2217	const_iv (GL_FRONT),	2800	const_iv (GL_FRONT),
2218	const_iv (GL_BACK),	2801	const_iv (GL_BACK),
		2802	const_iv (GL_AUX0),
2219	const_iv (GL_AND),	2803	const_iv (GL_AND),
2220	const_iv (GL_ONE),	2804	const_iv (GL_ONE),
2221	const_iv (GL_ZERO),	2805	const_iv (GL_ZERO),
2222	const_iv (GL_SRC_ALPHA),	2806	const_iv (GL_SRC_ALPHA),
2223	const_iv (GL_DST_ALPHA),	2807	const_iv (GL_DST_ALPHA),
…		…
2236	const_iv (GL_INTENSITY),	2820	const_iv (GL_INTENSITY),
2237	const_iv (GL_LUMINANCE),	2821	const_iv (GL_LUMINANCE),
2238	const_iv (GL_LUMINANCE_ALPHA),	2822	const_iv (GL_LUMINANCE_ALPHA),
2239	const_iv (GL_FLOAT),	2823	const_iv (GL_FLOAT),
2240	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2824	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2825	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2826	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2827	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2828	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2829	const_iv (GL_COMPRESSED_RGB_ARB),
		2830	const_iv (GL_COMPRESSED_RGBA_ARB),
2241	const_iv (GL_COMPILE),	2831	const_iv (GL_COMPILE),
		2832	const_iv (GL_PROXY_TEXTURE_1D),
		2833	const_iv (GL_PROXY_TEXTURE_2D),
2242	const_iv (GL_TEXTURE_1D),	2834	const_iv (GL_TEXTURE_1D),
2243	const_iv (GL_TEXTURE_2D),	2835	const_iv (GL_TEXTURE_2D),
2244	const_iv (GL_TEXTURE_ENV),	2836	const_iv (GL_TEXTURE_ENV),
2245	const_iv (GL_TEXTURE_MAG_FILTER),	2837	const_iv (GL_TEXTURE_MAG_FILTER),
2246	const_iv (GL_TEXTURE_MIN_FILTER),	2838	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
2267	const_iv (GL_COLOR_LOGIC_OP),	2859	const_iv (GL_COLOR_LOGIC_OP),
2268	const_iv (GL_SEPARABLE_2D),	2860	const_iv (GL_SEPARABLE_2D),
2269	const_iv (GL_CONVOLUTION_2D),	2861	const_iv (GL_CONVOLUTION_2D),
2270	const_iv (GL_CONVOLUTION_BORDER_MODE),	2862	const_iv (GL_CONVOLUTION_BORDER_MODE),
2271	const_iv (GL_CONSTANT_BORDER),	2863	const_iv (GL_CONSTANT_BORDER),
		2864	const_iv (GL_POINTS),
2272	const_iv (GL_LINES),	2865	const_iv (GL_LINES),
2273	const_iv (GL_LINE_STRIP),	2866	const_iv (GL_LINE_STRIP),
2274	const_iv (GL_LINE_LOOP),	2867	const_iv (GL_LINE_LOOP),
2275	const_iv (GL_QUADS),	2868	const_iv (GL_QUADS),
2276	const_iv (GL_QUAD_STRIP),	2869	const_iv (GL_QUAD_STRIP),
2277	const_iv (GL_TRIANGLES),	2870	const_iv (GL_TRIANGLES),
2278	const_iv (GL_TRIANGLE_STRIP),	2871	const_iv (GL_TRIANGLE_STRIP),
2279	const_iv (GL_TRIANGLE_FAN),	2872	const_iv (GL_TRIANGLE_FAN),
		2873	const_iv (GL_POLYGON),
2280	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2874	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2875	const_iv (GL_POINT_SMOOTH_HINT),
		2876	const_iv (GL_LINE_SMOOTH_HINT),
		2877	const_iv (GL_POLYGON_SMOOTH_HINT),
		2878	const_iv (GL_GENERATE_MIPMAP_HINT),
		2879	const_iv (GL_TEXTURE_COMPRESSION_HINT),
2281	const_iv (GL_FASTEST),	2880	const_iv (GL_FASTEST),
		2881	const_iv (GL_DONT_CARE),
		2882	const_iv (GL_NICEST),
2282	const_iv (GL_V2F),	2883	const_iv (GL_V2F),
2283	const_iv (GL_V3F),	2884	const_iv (GL_V3F),
2284	const_iv (GL_T2F_V3F),	2885	const_iv (GL_T2F_V3F),
2285	const_iv (GL_T2F_N3F_V3F),	2886	const_iv (GL_T2F_N3F_V3F),
2286	# undef const_iv	2887	# undef const_iv
…		…
2291		2892
2292	texture_av = newAV ();	2893	texture_av = newAV ();
2293	AvREAL_off (texture_av);	2894	AvREAL_off (texture_av);
2294	}	2895	}
2295		2896
		2897	void
		2898	disable_GL_EXT_blend_func_separate ()
		2899	CODE:
		2900	gl.BlendFuncSeparate = 0;
		2901	gl.BlendFuncSeparateEXT = 0;
		2902
2296	char *	2903	char *
2297	gl_vendor ()	2904	gl_vendor ()
2298	CODE:	2905	CODE:
2299	RETVAL = (char *)glGetString (GL_VENDOR);	2906	RETVAL = (char *)glGetString (GL_VENDOR);
2300	OUTPUT:	2907	OUTPUT:
…		…
2312	CODE:	2919	CODE:
2313	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2920	RETVAL = (char *)glGetString (GL_EXTENSIONS);
2314	OUTPUT:	2921	OUTPUT:
2315	RETVAL	2922	RETVAL
2316		2923
		2924	const char *glGetString (GLenum pname)
		2925
		2926	GLint glGetInteger (GLenum pname)
		2927	CODE:
		2928	glGetIntegerv (pname, &RETVAL);
		2929	OUTPUT:
		2930	RETVAL
		2931
		2932	GLdouble glGetDouble (GLenum pname)
		2933	CODE:
		2934	glGetDoublev (pname, &RETVAL);
		2935	OUTPUT:
		2936	RETVAL
		2937
2317	int glGetError ()	2938	int glGetError ()
2318		2939
2319	void glFinish ()	2940	void glFinish ()
2320		2941
2321	void glClear (int mask)	2942	void glClear (int mask)
…		…
2358	# near_ and far_ are due to microsofts buggy "c" compiler	2979	# 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_)	2980	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2360		2981
2361	# near_ and far_ are due to microsofts buggy "c" compiler	2982	# 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_)	2983	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2984
		2985	PROTOTYPES: DISABLE
2363		2986
2364	void glViewport (int x, int y, int width, int height)	2987	void glViewport (int x, int y, int width, int height)
2365		2988
2366	void glScissor (int x, int y, int width, int height)	2989	void glScissor (int x, int y, int width, int height)
2367		2990
…		…
2375		2998
2376	void glRotate (float angle, float x, float y, float z)	2999	void glRotate (float angle, float x, float y, float z)
2377	CODE:	3000	CODE:
2378	glRotatef (angle, x, y, z);	3001	glRotatef (angle, x, y, z);
2379		3002
2380	void glBegin (int mode)
2381
2382	void glEnd ()
2383
2384	void glColor (float r, float g, float b, float a = 1.0)	3003	void glColor (float r, float g, float b, float a = 1.0)
2385	PROTOTYPE: @
2386	ALIAS:	3004	ALIAS:
2387	glColor_premultiply = 1	3005	glColor_premultiply = 1
2388	CODE:	3006	CODE:
2389	if (ix)	3007	if (ix)
2390	{	3008	{
…		…
2393	b *= a;	3011	b *= a;
2394	}	3012	}
2395	// microsoft visual "c" rounds instead of truncating...	3013	// microsoft visual "c" rounds instead of truncating...
2396	glColor4f (r, g, b, a);	3014	glColor4f (r, g, b, a);
2397		3015
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.)	3016	void glRasterPos (float x, float y, float z = 0.)
2405	CODE:	3017	CODE:
2406	glRasterPos3f (0, 0, z);	3018	glRasterPos3f (0, 0, z);
2407	glBitmap (0, 0, 0, 0, x, y, 0);	3019	glBitmap (0, 0, 0, 0, x, y, 0);
2408		3020
…		…
2412		3024
2413	void glTexCoord (float s, float t)	3025	void glTexCoord (float s, float t)
2414	CODE:	3026	CODE:
2415	glTexCoord2f (s, t);	3027	glTexCoord2f (s, t);
2416		3028
		3029	void glRect (float x1, float y1, float x2, float y2)
		3030	CODE:
		3031	glRectf (x1, y1, x2, y2);
		3032
		3033	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3034	CODE:
		3035	glBegin (GL_LINE_LOOP);
		3036	glVertex2f (x1, y1);
		3037	glVertex2f (x2, y1);
		3038	glVertex2f (x2, y2);
		3039	glVertex2f (x1, y2);
		3040	glEnd ();
		3041
		3042	PROTOTYPES: ENABLE
		3043
		3044	void glBegin (int mode)
		3045
		3046	void glEnd ()
		3047
		3048	void glPointSize (GLfloat size)
		3049
		3050	void glLineWidth (GLfloat width)
		3051
		3052	void glInterleavedArrays (int format, int stride, char *data)
		3053
		3054	void glDrawElements (int mode, int count, int type, char *indices)
		3055
		3056	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3057
2417	void glTexEnv (int target, int pname, float param)	3058	void glTexEnv (int target, int pname, float param)
2418	CODE:	3059	CODE:
2419	glTexEnvf (target, pname, param);	3060	glTexEnvf (target, pname, param);
2420		3061
2421	void glTexParameter (int target, int pname, float param)	3062	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)	3078	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
2438	CODE:	3079	CODE:
2439	if (gl.SeparableFilter2D)	3080	if (gl.SeparableFilter2D)
2440	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	3081	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
2441		3082
2442	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3083	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
2443		3084
2444	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3085	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2445		3086
2446	void glDrawPixels (int width, int height, int format, int type, char *pixels)	3087	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3088
		3089	void glPixelZoom (float x, float y)
2447		3090
2448	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	3091	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2449		3092
2450	int glGenTexture ()	3093	int glGenTexture ()
2451	CODE:	3094	CODE:
…		…
2471		3114
2472	void glEndList ()	3115	void glEndList ()
2473		3116
2474	void glCallList (int list)	3117	void glCallList (int list)
2475		3118
		3119	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3120
		3121	PROTOTYPES: DISABLE
		3122
		3123	void
		3124	find_widget (SV *self, NV x, NV y)
		3125	PPCODE:
		3126	{
		3127	if (within_widget (self, x, y))
		3128	XPUSHs (self);
		3129	}
		3130
		3131	BOOT:
		3132	{
		3133	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3134
		3135	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3136	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3137	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3138	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3139	}
		3140
		3141	void
		3142	draw (SV *self)
		3143	CODE:
		3144	{
		3145	HV *hv;
		3146	SV **svp;
		3147	NV x, y, w, h;
		3148	SV *draw_x_sv = GvSV (draw_x_gv);
		3149	SV *draw_y_sv = GvSV (draw_y_gv);
		3150	SV *draw_w_sv = GvSV (draw_w_gv);
		3151	SV *draw_h_sv = GvSV (draw_h_gv);
		3152	double draw_x, draw_y;
		3153
		3154	if (!SvROK (self))
		3155	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3156
		3157	hv = (HV *)SvRV (self);
		3158
		3159	if (SvTYPE (hv) != SVt_PVHV)
		3160	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3161
		3162	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3163	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3164
		3165	if (!h || !w)
		3166	XSRETURN_EMPTY;
		3167
		3168	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3169	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3170
		3171	draw_x = SvNV (draw_x_sv) + x;
		3172	draw_y = SvNV (draw_y_sv) + y;
		3173
		3174	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3175	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3176	XSRETURN_EMPTY;
		3177
		3178	sv_setnv (draw_x_sv, draw_x);
		3179	sv_setnv (draw_y_sv, draw_y);
		3180
		3181	glPushMatrix ();
		3182	glTranslated (x, y, 0);
		3183
		3184	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3185	{
		3186	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3187
		3188	if (svp && SvTRUE (*svp))
		3189	{
		3190	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3191	glEnable (GL_BLEND);
		3192	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3193	glBegin (GL_QUADS);
		3194	glVertex2f (0, 0);
		3195	glVertex2f (w, 0);
		3196	glVertex2f (w, h);
		3197	glVertex2f (0, h);
		3198	glEnd ();
		3199	glDisable (GL_BLEND);
		3200	}
		3201	}
		3202	#if 0
		3203	// draw borders, for debugging
		3204	glPushMatrix ();
		3205	glColor4f (1., 1., 0., 1.);
		3206	glTranslatef (.5, .5, 0.);
		3207	glBegin (GL_LINE_LOOP);
		3208	glVertex2f (0 , 0);
		3209	glVertex2f (w - 1, 0);
		3210	glVertex2f (w - 1, h - 1);
		3211	glVertex2f (0 , h - 1);
		3212	glEnd ();
		3213	glPopMatrix ();
		3214	#endif
		3215	PUSHMARK (SP);
		3216	XPUSHs (self);
		3217	PUTBACK;
		3218	call_method ("_draw", G_VOID | G_DISCARD);
		3219	SPAGAIN;
		3220
		3221	glPopMatrix ();
		3222
		3223	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3224	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3225	}
		3226

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