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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.198 by root, Sun Jul 15 21:42:02 2007 UTC vs.
Revision 1.277 by root, Mon Sep 1 06:18:09 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	/******************************************************************************/
		535
		536	/* process keyboard modifiers */
		537	static int
		538	mod_munge (int mod)
		539	{
		540	mod &= MOD_MASK;
		541
		542	if (mod & (KMOD_META | KMOD_ALT))
		543	mod |= KMOD_LRAM;
		544
		545	return mod;
		546	}
		547
		548	static void
		549	deliantra_main ()
		550	{
		551	char *argv[] = { 0 };
		552	call_argv ("::main", G_DISCARD | G_VOID, argv);
		553	}
		554
		555	#ifdef __MACOSX__
		556	/* to due surprising braindamage on the side of SDL design, we
		557	* do some mind-boggling hack here: SDL requires a custom main()
		558	* on OS X, so... we provide one and call the original main(), which,
		559	* due to share dlibrary magic, calls -lSDLmain's main, not perl's main,
		560	* and which calls our main (== SDL_main) back.
		561	*/
		562	extern C_LINKAGE int
		563	main (int argc, char *argv[])
		564	{
		565	deliantra_main ();
		566	}
		567
		568	#undef main
		569
		570	extern C_LINKAGE int main (int argc, char *argv[]);
		571
		572	static void
		573	SDL_braino (void)
		574	{
		575	char *argv[] = { "deliantra client", 0 };
		576	(main) (1, argv);
		577	}
		578	#else
		579	static void
		580	SDL_braino (void)
		581	{
		582	deliantra_main ();
		583	}
		584	#endif
		585
		586	MODULE = Deliantra::Client PACKAGE = DC
438		587
439	PROTOTYPES: ENABLE	588	PROTOTYPES: ENABLE
440		589
441	BOOT:	590	BOOT:
442	{	591	{
443	HV *stash = gv_stashpv ("CFPlus", 1);	592	HV *stash = gv_stashpv ("DC", 1);
444	static const struct {	593	static const struct {
445	const char *name;	594	const char *name;
446	IV iv;	595	IV iv;
447	} *civ, const_iv[] = {	596	} *civ, const_iv[] = {
448	# define const_iv(name) { # name, (IV)name }	597	# define const_iv(name) { # name, (IV)name }
…		…
470		619
471	const_iv (SDL_APPINPUTFOCUS),	620	const_iv (SDL_APPINPUTFOCUS),
472	const_iv (SDL_APPMOUSEFOCUS),	621	const_iv (SDL_APPMOUSEFOCUS),
473	const_iv (SDL_APPACTIVE),	622	const_iv (SDL_APPACTIVE),
474		623
		624
		625	const_iv (SDLK_UNKNOWN),
		626	const_iv (SDLK_FIRST),
		627	const_iv (SDLK_BACKSPACE),
		628	const_iv (SDLK_TAB),
		629	const_iv (SDLK_CLEAR),
		630	const_iv (SDLK_RETURN),
		631	const_iv (SDLK_PAUSE),
		632	const_iv (SDLK_ESCAPE),
		633	const_iv (SDLK_SPACE),
		634	const_iv (SDLK_EXCLAIM),
		635	const_iv (SDLK_QUOTEDBL),
		636	const_iv (SDLK_HASH),
		637	const_iv (SDLK_DOLLAR),
		638	const_iv (SDLK_AMPERSAND),
		639	const_iv (SDLK_QUOTE),
		640	const_iv (SDLK_LEFTPAREN),
		641	const_iv (SDLK_RIGHTPAREN),
		642	const_iv (SDLK_ASTERISK),
		643	const_iv (SDLK_PLUS),
		644	const_iv (SDLK_COMMA),
		645	const_iv (SDLK_MINUS),
		646	const_iv (SDLK_PERIOD),
		647	const_iv (SDLK_SLASH),
		648	const_iv (SDLK_0),
		649	const_iv (SDLK_1),
		650	const_iv (SDLK_2),
		651	const_iv (SDLK_3),
		652	const_iv (SDLK_4),
		653	const_iv (SDLK_5),
		654	const_iv (SDLK_6),
		655	const_iv (SDLK_7),
		656	const_iv (SDLK_8),
		657	const_iv (SDLK_9),
		658	const_iv (SDLK_COLON),
		659	const_iv (SDLK_SEMICOLON),
		660	const_iv (SDLK_LESS),
		661	const_iv (SDLK_EQUALS),
		662	const_iv (SDLK_GREATER),
		663	const_iv (SDLK_QUESTION),
		664	const_iv (SDLK_AT),
		665
		666	const_iv (SDLK_LEFTBRACKET),
		667	const_iv (SDLK_BACKSLASH),
		668	const_iv (SDLK_RIGHTBRACKET),
		669	const_iv (SDLK_CARET),
		670	const_iv (SDLK_UNDERSCORE),
		671	const_iv (SDLK_BACKQUOTE),
		672	const_iv (SDLK_DELETE),
		673
		674	const_iv (SDLK_FIRST),
		675	const_iv (SDLK_LAST),
475	const_iv (SDLK_KP0),	676	const_iv (SDLK_KP0),
476	const_iv (SDLK_KP1),	677	const_iv (SDLK_KP1),
477	const_iv (SDLK_KP2),	678	const_iv (SDLK_KP2),
478	const_iv (SDLK_KP3),	679	const_iv (SDLK_KP3),
479	const_iv (SDLK_KP4),	680	const_iv (SDLK_KP4),
…		…
551	const_iv (KMOD_LMETA),	752	const_iv (KMOD_LMETA),
552	const_iv (KMOD_RMETA),	753	const_iv (KMOD_RMETA),
553	const_iv (KMOD_NUM),	754	const_iv (KMOD_NUM),
554	const_iv (KMOD_CAPS),	755	const_iv (KMOD_CAPS),
555	const_iv (KMOD_MODE),	756	const_iv (KMOD_MODE),
		757
		758	const_iv (KMOD_LRAM),
		759
		760	const_iv (MIX_DEFAULT_FORMAT),
		761
		762	const_iv (SDL_INIT_TIMER),
		763	const_iv (SDL_INIT_AUDIO),
		764	const_iv (SDL_INIT_VIDEO),
		765	const_iv (SDL_INIT_CDROM),
		766	const_iv (SDL_INIT_JOYSTICK),
		767	const_iv (SDL_INIT_EVERYTHING),
		768	const_iv (SDL_INIT_NOPARACHUTE),
		769	const_iv (SDL_INIT_EVENTTHREAD),
		770
		771	const_iv (SDL_GL_RED_SIZE),
		772	const_iv (SDL_GL_GREEN_SIZE),
		773	const_iv (SDL_GL_BLUE_SIZE),
		774	const_iv (SDL_GL_ALPHA_SIZE),
		775	const_iv (SDL_GL_DOUBLEBUFFER),
		776	const_iv (SDL_GL_BUFFER_SIZE),
		777	const_iv (SDL_GL_DEPTH_SIZE),
		778	const_iv (SDL_GL_STENCIL_SIZE),
		779	const_iv (SDL_GL_ACCUM_RED_SIZE),
		780	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		781	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		782	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		783	const_iv (SDL_GL_STEREO),
		784	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		785	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		786	const_iv (SDL_GL_ACCELERATED_VISUAL),
		787	const_iv (SDL_GL_SWAP_CONTROL),
		788
		789	const_iv (FOW_DARKNESS)
556	# undef const_iv	790	# undef const_iv
557	};	791	};
558		792
559	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	793	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
560	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	794	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
…		…
578		812
579	NV floor (NV x)	813	NV floor (NV x)
580		814
581	NV ceil (NV x)	815	NV ceil (NV x)
582		816
		817	IV minpot (UV n)
		818
		819	IV popcount (UV n)
		820
583	void	821	void
584	pango_init ()	822	pango_init ()
585	CODE:	823	CODE:
586	{	824	{
587	opengl_fontmap = pango_opengl_font_map_new ();	825	opengl_fontmap = pango_opengl_font_map_new ();
588	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	826	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);	827	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		828	/*pango_context_set_font_description (opengl_context, default_font);*/
		829	#if PANGO_VERSION_CHECK (1, 15, 2)
		830	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		831	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		832	#endif
590	}	833	}
591		834
592	int	835	char *SDL_GetError ()
593	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
594		836
595	void	837	void SDL_braino ()
		838
		839	int SDL_Init (U32 flags)
		840
		841	int SDL_InitSubSystem (U32 flags)
		842
		843	void SDL_QuitSubSystem (U32 flags)
		844
596	SDL_Quit ()	845	void SDL_Quit ()
597		846
		847	int SDL_GL_SetAttribute (int attr, int value)
		848
		849	int SDL_GL_GetAttribute (int attr)
		850	CODE:
		851	if (SDL_GL_GetAttribute (attr, &RETVAL))
		852	XSRETURN_UNDEF;
		853	OUTPUT:
		854	RETVAL
		855
598	void	856	void
599	SDL_ListModes ()	857	SDL_ListModes (int rgb, int alpha)
600	PPCODE:	858	PPCODE:
601	{	859	{
602	SDL_Rect **m;	860	SDL_Rect **m;
603		861
604	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	862	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
605	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	863	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
606	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	864	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
607	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	865	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
608		866
609	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	867	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
610	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	868	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
611		869
612	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	870	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
613	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	871	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
614	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	872	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
615	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	873	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
616		874
617	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	875	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);	876	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		877
626	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	878	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
627		879
628	if (m && m != (SDL_Rect **)-1)	880	if (m && m != (SDL_Rect **)-1)
629	while (*m)	881	while (*m)
630	{	882	{
		883	if ((*m)->w >= 400 && (*m)->h >= 300)
		884	{
631	AV *av = newAV ();	885	AV *av = newAV ();
632	av_push (av, newSViv ((*m)->w));	886	av_push (av, newSViv ((*m)->w));
633	av_push (av, newSViv ((*m)->h));	887	av_push (av, newSViv ((*m)->h));
		888	av_push (av, newSViv (rgb));
		889	av_push (av, newSViv (alpha));
634	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	890	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		891	}
635		892
636	++m;	893	++m;
637	}	894	}
638	}	895	}
639		896
640	char *
641	SDL_GetError ()
642
643	int	897	int
644	SDL_SetVideoMode (int w, int h, int fullscreen)	898	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
645	CODE:	899	CODE:
		900	{
		901	SDL_EnableUNICODE (1);
		902	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		903
		904	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		905	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		906	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		907	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		908
646	RETVAL = !!SDL_SetVideoMode (	909	RETVAL = !!SDL_SetVideoMode (
647	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	910	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
648	);	911	);
		912
649	if (RETVAL)	913	if (RETVAL)
650	{	914	{
651	av_clear (texture_av);	915	av_clear (texture_av);
652		916
653	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	917	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
654	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	918	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
655	# include "glfunc.h"	919	#include "glfunc.h"
656	# undef GL_FUNC	920	#undef GL_FUNC
657
658	}	921	}
		922	}
659	OUTPUT:	923	OUTPUT:
660	RETVAL	924	RETVAL
661		925
662	void	926	void
663	SDL_GL_SwapBuffers ()	927	SDL_GL_SwapBuffers ()
…		…
665	char *	929	char *
666	SDL_GetKeyName (int sym)	930	SDL_GetKeyName (int sym)
667		931
668	int	932	int
669	SDL_GetAppState ()	933	SDL_GetAppState ()
		934
		935	int
		936	SDL_GetModState ()
670		937
671	void	938	void
672	poll_events ()	939	poll_events ()
673	PPCODE:	940	PPCODE:
674	{	941	{
…		…
684	{	951	{
685	case SDL_KEYDOWN:	952	case SDL_KEYDOWN:
686	case SDL_KEYUP:	953	case SDL_KEYUP:
687	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	954	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
688	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	955	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
689	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	956	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
690	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */	957	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
691	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	958	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
692	break;	959	break;
693		960
694	case SDL_ACTIVEEVENT:	961	case SDL_ACTIVEEVENT:
695	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	962	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
…		…
713	x = ev.motion.x;	980	x = ev.motion.x;
714	y = ev.motion.y;	981	y = ev.motion.y;
715	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));	982	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
716	}	983	}
717		984
718	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	985	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
719	hv_store (hv, "state", 5, newSViv (state), 0);	986	hv_store (hv, "state", 5, newSViv (state), 0);
720	hv_store (hv, "x", 1, newSViv (x), 0);	987	hv_store (hv, "x", 1, newSViv (x), 0);
721	hv_store (hv, "y", 1, newSViv (y), 0);	988	hv_store (hv, "y", 1, newSViv (y), 0);
722	hv_store (hv, "xrel", 4, newSViv (xrel), 0);	989	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
723	hv_store (hv, "yrel", 4, newSViv (yrel), 0);	990	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
724	}	991	}
725	break;	992	break;
726		993
727	case SDL_MOUSEBUTTONDOWN:	994	case SDL_MOUSEBUTTONDOWN:
728	case SDL_MOUSEBUTTONUP:	995	case SDL_MOUSEBUTTONUP:
729	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	996	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
730		997
731	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	998	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
732	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	999	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
733	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1000	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
734	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1001	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
739	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	1006	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
740	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	1007	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
741	break;	1008	break;
742	}	1009	}
743		1010
744	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));	1011	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
745	}	1012	}
746	}	1013	}
747		1014
748	int	1015	int
749	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	1016	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
750	POSTCALL:	1017	POSTCALL:
751	Mix_HookMusicFinished (music_finished);	1018	Mix_HookMusicFinished (music_finished);
752	Mix_ChannelFinished (channel_finished);	1019	Mix_ChannelFinished (channel_finished);
753		1020
754	void	1021	void
		1022	Mix_QuerySpec ()
		1023	PPCODE:
		1024	{
		1025	int freq, channels;
		1026	Uint16 format;
		1027
		1028	if (Mix_QuerySpec (&freq, &format, &channels))
		1029	{
		1030	EXTEND (SP, 3);
		1031	PUSHs (sv_2mortal (newSViv (freq)));
		1032	PUSHs (sv_2mortal (newSViv (format)));
		1033	PUSHs (sv_2mortal (newSViv (channels)));
		1034	}
		1035	}
		1036
		1037	void
755	Mix_CloseAudio ()	1038	Mix_CloseAudio ()
756		1039
757	int	1040	int
758	Mix_AllocateChannels (int numchans = -1)	1041	Mix_AllocateChannels (int numchans = -1)
		1042
		1043	const char *
		1044	Mix_GetError ()
759		1045
760	void	1046	void
761	lowdelay (int fd, int val = 1)	1047	lowdelay (int fd, int val = 1)
762	CODE:	1048	CODE:
763	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));	1049	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
…		…
789	}	1075	}
790	}	1076	}
791	#endif	1077	#endif
792	}	1078	}
793		1079
794	void	1080	int
795	add_font (char *file)	1081	add_font (char *file)
796	CODE:	1082	CODE:
797	FcConfigAppFontAddFile (0, (const FcChar8 *)file);	1083	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
		1084	OUTPUT:
		1085	RETVAL
798		1086
799	void	1087	void
800	load_image_inline (SV *image_)	1088	load_image_inline (SV *image_)
801	ALIAS:	1089	ALIAS:
802	load_image_file = 1	1090	load_image_file = 1
…		…
805	STRLEN image_len;	1093	STRLEN image_len;
806	char *image = (char *)SvPVbyte (image_, image_len);	1094	char *image = (char *)SvPVbyte (image_, image_len);
807	SDL_Surface *surface, *surface2;	1095	SDL_Surface *surface, *surface2;
808	SDL_PixelFormat fmt;	1096	SDL_PixelFormat fmt;
809	SDL_RWops *rw = ix	1097	SDL_RWops *rw = ix
810	? SDL_RWFromFile (image, "r")	1098	? SDL_RWFromFile (image, "rb")
811	: SDL_RWFromConstMem (image, image_len);	1099	: SDL_RWFromConstMem (image, image_len);
812		1100
813	if (!rw)	1101	if (!rw)
814	croak ("load_image: %s", SDL_GetError ());	1102	croak ("load_image: %s", SDL_GetError ());
815		1103
…		…
888	void	1176	void
889	error (char *message)	1177	error (char *message)
890	CODE:	1178	CODE:
891	fprintf (stderr, "ERROR: %s\n", message);	1179	fprintf (stderr, "ERROR: %s\n", message);
892	#ifdef _WIN32	1180	#ifdef _WIN32
893	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1181	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
894	#endif	1182	#endif
895		1183
896	void	1184	void
897	fatal (char *message)	1185	fatal (char *message)
898	CODE:	1186	CODE:
899	fprintf (stderr, "FATAL: %s\n", message);	1187	fprintf (stderr, "FATAL: %s\n", message);
900	#ifdef _WIN32	1188	#ifdef _WIN32
901	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1189	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
902	#endif	1190	#endif
903	_exit (1);	1191	_exit (1);
904		1192
905	void	1193	void
906	_exit (int retval = 0)	1194	_exit (int retval = 0)
…		…
918	#if DEBUG	1206	#if DEBUG
919	VALGRIND_DO_LEAK_CHECK;	1207	VALGRIND_DO_LEAK_CHECK;
920	#endif	1208	#endif
921	}	1209	}
922		1210
923	MODULE = CFPlus PACKAGE = CFPlus::Font	1211	MODULE = Deliantra::Client PACKAGE = DC::Font
924		1212
925	CFPlus::Font	1213	PROTOTYPES: DISABLE
		1214
		1215	DC::Font
926	new_from_file (SV *class, char *path, int id = 0)	1216	new_from_file (SV *class, char *path, int id = 0)
927	CODE:	1217	CODE:
928	{	1218	{
929	int count;	1219	int count;
930	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1220	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
933	}	1223	}
934	OUTPUT:	1224	OUTPUT:
935	RETVAL	1225	RETVAL
936		1226
937	void	1227	void
938	DESTROY (CFPlus::Font self)	1228	DESTROY (DC::Font self)
939	CODE:	1229	CODE:
940	pango_font_description_free (self);	1230	pango_font_description_free (self);
941		1231
942	void	1232	void
943	make_default (CFPlus::Font self)	1233	make_default (DC::Font self)
		1234	PROTOTYPE: $
944	CODE:	1235	CODE:
945	default_font = self;	1236	default_font = self;
946		1237
947	MODULE = CFPlus PACKAGE = CFPlus::Layout	1238	MODULE = Deliantra::Client PACKAGE = DC::Layout
948		1239
		1240	PROTOTYPES: DISABLE
		1241
949	void	1242	void
950	reset_glyph_cache ()	1243	glyph_cache_backup ()
		1244	PROTOTYPE:
951	CODE:	1245	CODE:
		1246	tc_backup ();
		1247
		1248	void
		1249	glyph_cache_restore ()
		1250	PROTOTYPE:
		1251	CODE:
952	tc_clear ();	1252	tc_restore ();
953		1253
954	CFPlus::Layout	1254	DC::Layout
955	new (SV *class)	1255	new (SV *class)
956	CODE:	1256	CODE:
957	New (0, RETVAL, 1, struct cf_layout);	1257	New (0, RETVAL, 1, struct cf_layout);
958		1258
959	RETVAL->pl = pango_layout_new (opengl_context);	1259	RETVAL->pl = pango_layout_new (opengl_context);
…		…
961	RETVAL->g = 1.;	1261	RETVAL->g = 1.;
962	RETVAL->b = 1.;	1262	RETVAL->b = 1.;
963	RETVAL->a = 1.;	1263	RETVAL->a = 1.;
964	RETVAL->base_height = MIN_FONT_HEIGHT;	1264	RETVAL->base_height = MIN_FONT_HEIGHT;
965	RETVAL->font = 0;	1265	RETVAL->font = 0;
		1266	RETVAL->rc = rc_alloc ();
966		1267
967	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1268	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
968	layout_update_font (RETVAL);	1269	layout_update_font (RETVAL);
969	OUTPUT:	1270	OUTPUT:
970	RETVAL	1271	RETVAL
971		1272
972	void	1273	void
973	DESTROY (CFPlus::Layout self)	1274	DESTROY (DC::Layout self)
974	CODE:	1275	CODE:
975	g_object_unref (self->pl);	1276	g_object_unref (self->pl);
		1277	rc_free (self->rc);
976	Safefree (self);	1278	Safefree (self);
977		1279
978	void	1280	void
979	set_text (CFPlus::Layout self, SV *text_)	1281	set_text (DC::Layout self, SV *text_)
980	CODE:	1282	CODE:
981	{	1283	{
982	STRLEN textlen;	1284	STRLEN textlen;
983	char *text = SvPVutf8 (text_, textlen);	1285	char *text = SvPVutf8 (text_, textlen);
984		1286
985	pango_layout_set_text (self->pl, text, textlen);	1287	pango_layout_set_text (self->pl, text, textlen);
986	}	1288	}
987		1289
988	void	1290	void
989	set_markup (CFPlus::Layout self, SV *text_)	1291	set_markup (DC::Layout self, SV *text_)
990	CODE:	1292	CODE:
991	{	1293	{
992	STRLEN textlen;	1294	STRLEN textlen;
993	char *text = SvPVutf8 (text_, textlen);	1295	char *text = SvPVutf8 (text_, textlen);
994		1296
995	pango_layout_set_markup (self->pl, text, textlen);	1297	pango_layout_set_markup (self->pl, text, textlen);
996	}	1298	}
997		1299
998	void	1300	void
999	set_shapes (CFPlus::Layout self, ...)	1301	set_shapes (DC::Layout self, ...)
1000	CODE:	1302	CODE:
1001	{	1303	{
1002	PangoAttrList *attrs = 0;	1304	PangoAttrList *attrs = 0;
1003	const char *text = pango_layout_get_text (self->pl);	1305	const char *text = pango_layout_get_text (self->pl);
1004	const char *pos = text;	1306	const char *pos = text;
…		…
1039	if (attrs)	1341	if (attrs)
1040	pango_layout_set_attributes (self->pl, attrs);	1342	pango_layout_set_attributes (self->pl, attrs);
1041	}	1343	}
1042		1344
1043	void	1345	void
1044	get_shapes (CFPlus::Layout self)	1346	get_shapes (DC::Layout self)
1045	PPCODE:	1347	PPCODE:
1046	{	1348	{
1047	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);	1349	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
1048		1350
1049	do	1351	do
1050	{	1352	{
1051	PangoLayoutRun *run = pango_layout_iter_get_run (iter);	1353	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
1052		1354
1053	if (run && shape_attr_p (run))	1355	if (run && shape_attr_p (run))
1054	{	1356	{
1055	PangoRectangle extents;	1357	PangoRectangle extents;
1056	pango_layout_iter_get_run_extents (iter, 0, &extents);	1358	pango_layout_iter_get_run_extents (iter, 0, &extents);
…		…
1064		1366
1065	pango_layout_iter_free (iter);	1367	pango_layout_iter_free (iter);
1066	}	1368	}
1067		1369
1068	int	1370	int
1069	has_wrapped (CFPlus::Layout self)	1371	has_wrapped (DC::Layout self)
1070	CODE:	1372	CODE:
1071	{	1373	{
1072	int lines = 1;	1374	int lines = 1;
1073	const char *text = pango_layout_get_text (self->pl);	1375	const char *text = pango_layout_get_text (self->pl);
1074		1376
…		…
1079	}	1381	}
1080	OUTPUT:	1382	OUTPUT:
1081	RETVAL	1383	RETVAL
1082		1384
1083	SV *	1385	SV *
1084	get_text (CFPlus::Layout self)	1386	get_text (DC::Layout self)
1085	CODE:	1387	CODE:
1086	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1388	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
1087	sv_utf8_decode (RETVAL);	1389	sv_utf8_decode (RETVAL);
1088	OUTPUT:	1390	OUTPUT:
1089	RETVAL	1391	RETVAL
1090		1392
1091	void	1393	void
1092	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)	1394	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
1093	CODE:	1395	CODE:
1094	self->r = r;	1396	self->r = r;
1095	self->g = g;	1397	self->g = g;
1096	self->b = b;	1398	self->b = b;
1097	self->a = a;	1399	self->a = a;
1098		1400
1099	void	1401	void
1100	set_font (CFPlus::Layout self, CFPlus::Font font = 0)	1402	set_font (DC::Layout self, DC::Font font = 0)
1101	CODE:	1403	CODE:
1102	if (self->font != font)	1404	if (self->font != font)
1103	{	1405	{
1104	self->font = font;	1406	self->font = font;
1105	layout_update_font (self);	1407	layout_update_font (self);
1106	}	1408	}
1107		1409
1108	void	1410	void
1109	set_height (CFPlus::Layout self, int base_height)	1411	set_height (DC::Layout self, int base_height)
1110	CODE:	1412	CODE:
1111	if (self->base_height != base_height)	1413	if (self->base_height != base_height)
1112	{	1414	{
1113	self->base_height = base_height;	1415	self->base_height = base_height;
1114	layout_update_font (self);	1416	layout_update_font (self);
1115	}	1417	}
1116		1418
1117	void	1419	void
1118	set_width (CFPlus::Layout self, int max_width = -1)	1420	set_width (DC::Layout self, int max_width = -1)
1119	CODE:	1421	CODE:
1120	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1422	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
1121		1423
1122	void	1424	void
1123	set_indent (CFPlus::Layout self, int indent)	1425	set_indent (DC::Layout self, int indent)
1124	CODE:	1426	CODE:
1125	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1427	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
1126		1428
1127	void	1429	void
1128	set_spacing (CFPlus::Layout self, int spacing)	1430	set_spacing (DC::Layout self, int spacing)
1129	CODE:	1431	CODE:
1130	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1432	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
1131		1433
1132	void	1434	void
1133	set_ellipsise (CFPlus::Layout self, int ellipsise)	1435	set_ellipsise (DC::Layout self, int ellipsise)
1134	CODE:	1436	CODE:
1135	pango_layout_set_ellipsize (self->pl,	1437	pango_layout_set_ellipsize (self->pl,
1136	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1438	ellipsise == 1 ? PANGO_ELLIPSIZE_START
1137	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1439	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
1138	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1440	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
1139	: PANGO_ELLIPSIZE_NONE	1441	: PANGO_ELLIPSIZE_NONE
1140	);	1442	);
1141		1443
1142	void	1444	void
1143	set_single_paragraph_mode (CFPlus::Layout self, int spm)	1445	set_single_paragraph_mode (DC::Layout self, int spm)
1144	CODE:	1446	CODE:
1145	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1447	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
1146		1448
1147	void	1449	void
1148	size (CFPlus::Layout self)	1450	size (DC::Layout self)
1149	PPCODE:	1451	PPCODE:
1150	{	1452	{
1151	int w, h;	1453	int w, h;
1152		1454
1153	layout_get_pixel_size (self, &w, &h);	1455	layout_get_pixel_size (self, &w, &h);
…		…
1156	PUSHs (sv_2mortal (newSViv (w)));	1458	PUSHs (sv_2mortal (newSViv (w)));
1157	PUSHs (sv_2mortal (newSViv (h)));	1459	PUSHs (sv_2mortal (newSViv (h)));
1158	}	1460	}
1159		1461
1160	int	1462	int
1161	descent (CFPlus::Layout self)	1463	descent (DC::Layout self)
1162	CODE:	1464	CODE:
1163	{	1465	{
1164	PangoRectangle rect;	1466	PangoRectangle rect;
1165	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);	1467	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
1166	pango_layout_line_get_pixel_extents (line, 0, &rect);	1468	pango_layout_line_get_pixel_extents (line, 0, &rect);
1167	RETVAL = PANGO_DESCENT (rect);	1469	RETVAL = PANGO_DESCENT (rect);
1168	}	1470	}
1169	OUTPUT:	1471	OUTPUT:
1170	RETVAL	1472	RETVAL
1171		1473
1172	int	1474	int
1173	xy_to_index (CFPlus::Layout self, int x, int y)	1475	xy_to_index (DC::Layout self, int x, int y)
1174	CODE:	1476	CODE:
1175	{	1477	{
1176	int index, trailing;	1478	int index, trailing;
1177	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1479	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
1178	RETVAL = index + trailing;	1480	RETVAL = index + trailing;
1179	}	1481	}
1180	OUTPUT:	1482	OUTPUT:
1181	RETVAL	1483	RETVAL
1182		1484
1183	void	1485	void
1184	cursor_pos (CFPlus::Layout self, int index)	1486	cursor_pos (DC::Layout self, int index)
1185	PPCODE:	1487	PPCODE:
1186	{	1488	{
1187	PangoRectangle strong_pos;	1489	PangoRectangle pos;
1188	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1490	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
1189		1491
1190	EXTEND (SP, 3);	1492	EXTEND (SP, 3);
1191	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1493	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
1192	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1494	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
1193	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1495	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
1194	}	1496	}
1195		1497
1196	void	1498	void
1197	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)	1499	index_to_line_x (DC::Layout self, int index, int trailing = 0)
1198	PPCODE:	1500	PPCODE:
1199	{	1501	{
1200	int line, x;	1502	int line, x;
1201		1503
1202	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);	1504	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
		1505	#if !PANGO_VERSION_CHECK (1, 17, 3)
1203	/* pango bug: line is between 1..numlines, not 0..numlines-1 */	1506	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
1204		1507	--line;
		1508	#endif
1205	EXTEND (SP, 2);	1509	EXTEND (SP, 2);
1206	PUSHs (sv_2mortal (newSViv (line - 1)));	1510	PUSHs (sv_2mortal (newSViv (line)));
1207	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));	1511	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
1208	}	1512	}
1209		1513
1210	void	1514	void
1211	line_x_to_index (CFPlus::Layout self, int line, int x)	1515	line_x_to_index (DC::Layout self, int line, int x)
1212	PPCODE:	1516	PPCODE:
1213	{	1517	{
1214	PangoLayoutLine *lp;	1518	PangoLayoutLine *lp;
1215	int index, trailing;	1519	int index, trailing;
1216		1520
1217	if (line < 0)	1521	if (line < 0)
1218	XSRETURN_EMPTY;	1522	XSRETURN_EMPTY;
1219		1523
1220	if (!(lp = pango_layout_get_line (self->pl, line)))	1524	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
1221	XSRETURN_EMPTY; /* do better */	1525	XSRETURN_EMPTY; /* do better */
1222		1526
1223	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);	1527	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
1224		1528
1225	EXTEND (SP, 2);	1529	EXTEND (SP, 2);
…		…
1231	PUSHs (sv_2mortal (newSViv (trailing)));	1535	PUSHs (sv_2mortal (newSViv (trailing)));
1232	}	1536	}
1233	}	1537	}
1234		1538
1235	void	1539	void
1236	render (CFPlus::Layout self, float x, float y, int flags = 0)	1540	render (DC::Layout self, float x, float y, int flags = 0)
1237	PPCODE:	1541	CODE:
		1542	rc_clear (self->rc);
1238	pango_opengl_render_layout_subpixel (	1543	pango_opengl_render_layout_subpixel (
1239	self->pl,	1544	self->pl,
		1545	self->rc,
1240	x * PANGO_SCALE, y * PANGO_SCALE,	1546	x * PANGO_SCALE, y * PANGO_SCALE,
1241	self->r, self->g, self->b, self->a,	1547	self->r, self->g, self->b, self->a,
1242	flags	1548	flags
1243	);	1549	);
		1550	// we assume that context_change actually clears/frees stuff
		1551	// and does not do any recomputation...
		1552	pango_layout_context_changed (self->pl);
1244		1553
1245	MODULE = CFPlus PACKAGE = CFPlus::Texture
1246
1247	void	1554	void
1248	pad2pot (SV *data_, SV *w_, SV *h_)	1555	draw (DC::Layout self)
1249	CODE:	1556	CODE:
1250	{	1557	{
1251	int ow = SvIV (w_);	1558	glEnable (GL_TEXTURE_2D);
1252	int oh = SvIV (h_);	1559	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1560	glEnable (GL_BLEND);
		1561	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1562	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1563	glEnable (GL_ALPHA_TEST);
		1564	glAlphaFunc (GL_GREATER, 7.f / 255.f);
1253		1565
1254	if (ow && oh)	1566	rc_draw (self->rc);
		1567
		1568	glDisable (GL_ALPHA_TEST);
		1569	glDisable (GL_BLEND);
		1570	glDisable (GL_TEXTURE_2D);
		1571	}
		1572
		1573	MODULE = Deliantra::Client PACKAGE = DC::Texture
		1574
		1575	PROTOTYPES: ENABLE
		1576
		1577	void
		1578	pad (SV *data_, int ow, int oh, int nw, int nh)
		1579	CODE:
		1580	{
		1581	if ((nw != ow || nh != oh) && SvOK (data_))
1255	{	1582	{
1256	int nw = minpot (ow);
1257	int nh = minpot (oh);
1258
1259	if (nw != ow || nh != oh)
1260	{
1261	if (SvOK (data_))
1262	{
1263	STRLEN datalen;	1583	STRLEN datalen;
1264	char *data = SvPVbyte (data_, datalen);	1584	char *data = SvPVbyte (data_, datalen);
1265	int bpp = datalen / (ow * oh);	1585	int bpp = datalen / (ow * oh);
1266	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1586	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1267		1587
1268	SvPOK_only (result_);	1588	SvPOK_only (result_);
1269	SvCUR_set (result_, nw * nh * bpp);	1589	SvCUR_set (result_, nw * nh * bpp);
1270		1590
1271	memset (SvPVX (result_), 0, nw * nh * bpp);	1591	memset (SvPVX (result_), 0, nw * nh * bpp);
1272	while (oh--)	1592	while (oh--)
1273	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1593	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1274		1594
1275	sv_setsv (data_, result_);	1595	sv_setsv (data_, result_);
1276	}
1277
1278	sv_setiv (w_, nw);
1279	sv_setiv (h_, nh);
1280	}
1281	}	1596	}
1282	}	1597	}
1283		1598
1284	void	1599	void
1285	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1600	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1291	{	1606	{
1292	HV *hv = (HV *)SvRV (self);	1607	HV *hv = (HV *)SvRV (self);
1293	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1608	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1294	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1609	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1295	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1610	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1611
		1612	if (name <= 0)
		1613	XSRETURN_EMPTY;
1296		1614
1297	if (items < 5)	1615	if (items < 5)
1298	{	1616	{
1299	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1617	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1300	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1618	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1328	glDisable (GL_ALPHA_TEST);	1646	glDisable (GL_ALPHA_TEST);
1329	glDisable (GL_BLEND);	1647	glDisable (GL_BLEND);
1330	}	1648	}
1331	}	1649	}
1332		1650
1333	MODULE = CFPlus PACKAGE = CFPlus::Map	1651	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1652	CODE:
		1653	{
		1654	GLint width;
		1655	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1656	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1657	RETVAL = width > 0;
		1658	}
		1659	OUTPUT:
		1660	RETVAL
1334		1661
1335	CFPlus::Map	1662	MODULE = Deliantra::Client PACKAGE = DC::Map
		1663
		1664	PROTOTYPES: DISABLE
		1665
		1666	DC::Map
1336	new (SV *class)	1667	new (SV *class)
1337	CODE:	1668	CODE:
1338	New (0, RETVAL, 1, struct map);	1669	New (0, RETVAL, 1, struct map);
1339	RETVAL->x = 0;	1670	RETVAL->x = 0;
1340	RETVAL->y = 0;	1671	RETVAL->y = 0;
…		…
1348	RETVAL->row = 0;	1679	RETVAL->row = 0;
1349	OUTPUT:	1680	OUTPUT:
1350	RETVAL	1681	RETVAL
1351		1682
1352	void	1683	void
1353	DESTROY (CFPlus::Map self)	1684	DESTROY (DC::Map self)
1354	CODE:	1685	CODE:
1355	{	1686	{
1356	map_clear (self);	1687	map_clear (self);
1357	Safefree (self->face2tile);	1688	Safefree (self->face2tile);
1358	Safefree (self->tex);	1689	Safefree (self->tex);
1359	Safefree (self);	1690	Safefree (self);
1360	}	1691	}
1361		1692
1362	void	1693	void
1363	resize (CFPlus::Map self, int map_width, int map_height)	1694	resize (DC::Map self, int map_width, int map_height)
1364	CODE:	1695	CODE:
1365	self->w = map_width;	1696	self->w = map_width;
1366	self->h = map_height;	1697	self->h = map_height;
1367		1698
1368	void	1699	void
1369	clear (CFPlus::Map self)	1700	clear (DC::Map self)
1370	CODE:	1701	CODE:
1371	map_clear (self);	1702	map_clear (self);
1372		1703
1373	void	1704	void
1374	set_tileid (CFPlus::Map self, int face, int tile)	1705	set_tileid (DC::Map self, int face, int tile)
1375	CODE:	1706	CODE:
1376	{	1707	{
1377	need_facenum (self, face); self->face2tile [face] = tile;	1708	need_facenum (self, face); self->face2tile [face] = tile;
1378	need_texid (self, tile);	1709	need_texid (self, tile);
1379	}	1710	}
1380		1711
1381	void	1712	void
1382	set_smooth (CFPlus::Map self, int face, int smooth, int level)	1713	set_smooth (DC::Map self, int face, int smooth, int level)
1383	CODE:	1714	CODE:
1384	{	1715	{
1385	tileid texid;	1716	tileid texid;
1386	maptex *tex;	1717	maptex *tex;
1387		1718
…		…
1400	tex->smoothtile = self->face2tile [smooth];	1731	tex->smoothtile = self->face2tile [smooth];
1401	tex->smoothlevel = level;	1732	tex->smoothlevel = level;
1402	}	1733	}
1403		1734
1404	void	1735	void
1405	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)	1736	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)
1406	CODE:	1737	CODE:
1407	{	1738	{
1408	need_texid (self, texid);	1739	need_texid (self, texid);
1409		1740
1410	{	1741	{
…		…
1430	// from transparent color bleeding and ugly wrapping effects.	1761	// from transparent color bleeding and ugly wrapping effects.
1431	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1762	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1432	}	1763	}
1433		1764
1434	int	1765	int
1435	ox (CFPlus::Map self)	1766	ox (DC::Map self)
1436	ALIAS:	1767	ALIAS:
1437	oy = 1	1768	oy = 1
1438	x = 2	1769	x = 2
1439	y = 3	1770	y = 3
1440	w = 4	1771	w = 4
…		…
1451	}	1782	}
1452	OUTPUT:	1783	OUTPUT:
1453	RETVAL	1784	RETVAL
1454		1785
1455	void	1786	void
1456	scroll (CFPlus::Map self, int dx, int dy)	1787	scroll (DC::Map self, int dx, int dy)
1457	CODE:	1788	CODE:
1458	{	1789	{
1459	if (dx > 0)	1790	if (dx > 0)
1460	map_blank (self, self->x, self->y, dx, self->h);	1791	map_blank (self, self->x, self->y, dx, self->h);
1461	else if (dx < 0)	1792	else if (dx < 0)
…		…
1476	self->rows += MAP_EXTEND_Y;	1807	self->rows += MAP_EXTEND_Y;
1477	self->y += MAP_EXTEND_Y;	1808	self->y += MAP_EXTEND_Y;
1478	}	1809	}
1479	}	1810	}
1480		1811
1481	void	1812	SV *
1482	map1a_update (CFPlus::Map self, SV *data_, int extmap)	1813	map1a_update (DC::Map self, SV *data_, int extmap)
1483	CODE:	1814	CODE:
1484	{	1815	{
1485	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1816	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1486	uint8_t *data_end = (uint8_t *)SvEND (data_);	1817	uint8_t *data_end = (uint8_t *)SvEND (data_);
1487	mapcell *cell;	1818	mapcell *cell;
1488	int x, y, flags;	1819	int x, y, z, flags;
		1820	AV *missing = newAV ();
		1821	RETVAL = newRV_noinc ((SV *)missing);
1489		1822
1490	while (data < data_end - 1)	1823	while (data < data_end - 1)
1491	{	1824	{
1492	flags = (data [0] << 8) + data [1]; data += 2;	1825	flags = (data [0] << 8) + data [1]; data += 2;
1493		1826
…		…
1513	uint8_t ext, cmd;	1846	uint8_t ext, cmd;
1514		1847
1515	do	1848	do
1516	{	1849	{
1517	ext = *data++;	1850	ext = *data++;
1518	cmd = ext & 0x3f;	1851	cmd = ext & 0x7f;
1519		1852
1520	if (cmd < 4)	1853	if (cmd < 4)
1521	cell->darkness = 255 - ext * 64 + 1;	1854	cell->darkness = 255 - ext * 64 + 1;
1522	else if (cmd == 5) // health	1855	else if (cmd == 5) // health
1523	{	1856	{
…		…
1526	}	1859	}
1527	else if (cmd == 6) // monster width	1860	else if (cmd == 6) // monster width
1528	cell->stat_width = *data++ + 1;	1861	cell->stat_width = *data++ + 1;
1529	else if (cmd == 0x47)	1862	else if (cmd == 0x47)
1530	{	1863	{
1531	if (*data == 4)	1864	if (*data == 1) cell->player = data [1];
1532	; // decode player count	1865	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		1866	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		1867	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
1533		1868
1534	data += *data + 1;	1869	data += *data + 1;
1535	}	1870	}
1536	else if (cmd == 8) // cell flags	1871	else if (cmd == 8) // cell flags
1537	cell->flags = *data++;	1872	cell->flags = *data++;
…		…
1544	}	1879	}
1545	else	1880	else
1546	cell->darkness = *data++ + 1;	1881	cell->darkness = *data++ + 1;
1547	}	1882	}
1548		1883
		1884	for (z = 0; z <= 2; ++z)
1549	if (flags & 4)	1885	if (flags & (4 >> z))
1550	{	1886	{
1551	faceid face = (data [0] << 8) + data [1]; data += 2;	1887	faceid face = (data [0] << 8) + data [1]; data += 2;
1552	need_facenum (self, face);	1888	need_facenum (self, face);
1553	cell->tile [0] = self->face2tile [face];	1889	cell->tile [z] = self->face2tile [face];
		1890
		1891	if (cell->tile [z])
		1892	{
		1893	maptex *tex = self->tex + cell->tile [z];
		1894	if (!tex->name)
		1895	av_push (missing, newSViv (cell->tile [z]));
		1896
		1897	if (tex->smoothtile)
		1898	{
		1899	maptex *smooth = self->tex + tex->smoothtile;
		1900	if (!smooth->name)
		1901	av_push (missing, newSViv (tex->smoothtile));
		1902	}
		1903	}
1554	}	1904	}
1555
1556	if (flags & 2)
1557	{
1558	faceid face = (data [0] << 8) + data [1]; data += 2;
1559	need_facenum (self, face);
1560	cell->tile [1] = self->face2tile [face];
1561	}
1562
1563	if (flags & 1)
1564	{
1565	faceid face = (data [0] << 8) + data [1]; data += 2;
1566	need_facenum (self, face);
1567	cell->tile [2] = self->face2tile [face];
1568	}
1569	}	1905	}
1570	else	1906	else
1571	cell->darkness = 0;	1907	CELL_CLEAR (cell);
1572	}	1908	}
1573	}	1909	}
		1910	OUTPUT:
		1911	RETVAL
1574		1912
1575	SV *	1913	SV *
1576	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	1914	mapmap (DC::Map self, int x0, int y0, int w, int h)
1577	CODE:	1915	CODE:
1578	{	1916	{
1579	int x1, x;	1917	int x1, x;
1580	int y1, y;	1918	int y1, y;
1581	int z;	1919	int z;
…		…
1626	}	1964	}
1627	OUTPUT:	1965	OUTPUT:
1628	RETVAL	1966	RETVAL
1629		1967
1630	void	1968	void
1631	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)	1969	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
1632	CODE:	1970	CODE:
1633	{	1971	{
		1972	int x, y, z;
		1973
1634	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());	1974	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1635	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level	1975	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
1636	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)	1976	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
1637	smooth_key skey;	1977	smooth_key skey;
1638	int x, y, z;	1978	int pl_x, pl_y;
1639	int last_name;	1979	maptex pl_tex;
		1980	rc_t *rc = rc_alloc ();
		1981	rc_key_t key;
		1982	rc_array_t *arr;
		1983
		1984	pl_tex.name = 0;
1640		1985
1641	// thats current max. sorry.	1986	// thats current max. sorry.
1642	if (sw > 255) sw = 255;	1987	if (sw > 255) sw = 255;
1643	if (sh > 255) sh = 255;	1988	if (sh > 255) sh = 255;
1644		1989
1645	// clear key, in case of extra padding	1990	// clear key, in case of extra padding
1646	memset (&skey, 0, sizeof (skey));	1991	memset (&skey, 0, sizeof (skey));
1647		1992
1648	glColor4ub (255, 255, 255, 255);	1993	memset (&key, 0, sizeof (key));
1649		1994	key.r = 255;
1650	glEnable (GL_BLEND);	1995	key.g = 255;
1651	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1996	key.b = 255;
1652	glEnable (GL_TEXTURE_2D);	1997	key.a = 255;
1653	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1998	key.mode = GL_QUADS;
1654		1999	key.format = GL_T2F_V3F;
1655	glBegin (GL_QUADS);	2000	key.texname = -1;
1656
1657	last_name = 0;
1658		2001
1659	mx += self->x;	2002	mx += self->x;
1660	my += self->y;	2003	my += self->y;
1661		2004
1662	// first pass: determine smooth_max	2005	// first pass: determine smooth_max
…		…
1678	MAX (self->tex [cell->tile [0]].smoothlevel,	2021	MAX (self->tex [cell->tile [0]].smoothlevel,
1679	MAX (self->tex [cell->tile [1]].smoothlevel,	2022	MAX (self->tex [cell->tile [1]].smoothlevel,
1680	self->tex [cell->tile [2]].smoothlevel));	2023	self->tex [cell->tile [2]].smoothlevel));
1681	}	2024	}
1682	}	2025	}
		2026
		2027	glEnable (GL_BLEND);
		2028	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2029	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1683		2030
1684	for (z = 0; z <= 2; z++)	2031	for (z = 0; z <= 2; z++)
1685	{	2032	{
1686	memset (smooth_level, 0, sizeof (smooth_level));	2033	memset (smooth_level, 0, sizeof (smooth_level));
1687		2034
…		…
1700	{	2047	{
1701	maptex tex = self->tex [tile];	2048	maptex tex = self->tex [tile];
1702	int px = (x + 1) * T - tex.w;	2049	int px = (x + 1) * T - tex.w;
1703	int py = (y + 1) * T - tex.h;	2050	int py = (y + 1) * T - tex.h;
1704		2051
1705	// suppressing texture state switches here
1706	// is only moderately effective, but worth the extra effort
1707	if (last_name != tex.name)	2052	if (key.texname != tex.name)
1708	{	2053	{
1709	if (!tex.name)	2054	if (!tex.name)
1710	tex = self->tex [2]; /* missing, replace by noface */	2055	tex = self->tex [2]; /* missing, replace by noface */
1711		2056
1712	glEnd ();	2057	key.texname = tex.name;
1713	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2058	arr = rc_array (rc, &key);
1714	glBegin (GL_QUADS);
1715	}	2059	}
1716		2060
1717	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	2061	if (expect_false (cell->player == player) && expect_false (z == 2))
1718	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1719	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1720	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1721
1722	if (cell->flags && z == 2)
1723	{	2062	{
		2063	pl_x = px;
		2064	pl_y = py;
		2065	pl_tex = tex;
		2066	continue;
		2067	}
		2068
		2069	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2070	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2071	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2072	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2073
		2074	if (expect_false (cell->flags) && expect_false (z == 2))
		2075	{
		2076	// overlays such as the speech bubble, probably more to come
1724	if (cell->flags & 1)	2077	if (cell->flags & 1)
1725	{	2078	{
1726	maptex tex = self->tex [1];	2079	maptex tex = self->tex [1];
1727	int px = x * T + T * 2 / 32;	2080	int px = x * T + T * 2 / 32;
1728	int py = y * T - T * 6 / 32;	2081	int py = y * T - T * 6 / 32;
1729		2082
		2083	if (tex.name)
1730	glEnd ();	2084	{
1731	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2085	if (key.texname != tex.name)
		2086	{
		2087	key.texname = tex.name;
		2088	arr = rc_array (rc, &key);
		2089	}
		2090
		2091	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2092	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		2093	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		2094	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
1732	glBegin (GL_QUADS);	2095	}
1733
1734	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1735	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
1736	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
1737	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
1738	}	2096	}
1739	}	2097	}
1740		2098
1741	// update smooth hash	2099	// update smooth hash
1742	if (tex.smoothtile)	2100	if (tex.smoothtile)
…		…
1778	}	2136	}
1779	}	2137	}
1780	}	2138	}
1781	}	2139	}
1782		2140
		2141	rc_draw (rc);
		2142	rc_clear (rc);
		2143
1783	// go through all smoothlevels, lowest to highest, then draw.	2144	// go through all smoothlevels, lowest to highest, then draw.
1784	// this is basically counting sort	2145	// this is basically counting sort
1785	{	2146	{
1786	int w, b;	2147	int w, b;
1787		2148
		2149	glEnable (GL_TEXTURE_2D);
		2150	glBegin (GL_QUADS);
1788	for (w = 0; w < 256 / 32; ++w)	2151	for (w = 0; w < 256 / 32; ++w)
1789	{	2152	{
1790	uint32_t smask = smooth_level [w];	2153	uint32_t smask = smooth_level [w];
1791	if (smask)	2154	if (smask)
1792	for (b = 0; b < 32; ++b)	2155	for (b = 0; b < 32; ++b)
…		…
1811	int border = bits & 15;	2174	int border = bits & 15;
1812	int corner = (bits >> 8) & ~(bits >> 4) & 15;	2175	int corner = (bits >> 8) & ~(bits >> 4) & 15;
1813	float dx = tex.s * .0625f; // 16 images/row	2176	float dx = tex.s * .0625f; // 16 images/row
1814	float dy = tex.t * .5f ; // 2 images/column	2177	float dy = tex.t * .5f ; // 2 images/column
1815		2178
1816	// this time naively avoiding texture state changes
1817	// save gobs of state changes.
1818	if (last_name != tex.name)	2179	if (tex.name)
1819	{	2180	{
		2181	// this time avoiding texture state changes
		2182	// save gobs of state changes.
1820	if (!tex.name)	2183	if (key.texname != tex.name)
1821	continue; // smoothing not yet available	2184	{
1822
1823	glEnd ();	2185	glEnd ();
1824	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2186	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1825	glBegin (GL_QUADS);	2187	glBegin (GL_QUADS);
1826	}	2188	}
1827		2189
1828	if (border)	2190	if (border)
1829	{	2191	{
1830	float ox = border * dx;	2192	float ox = border * dx;
1831		2193
1832	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );	2194	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
1833	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);	2195	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
1834	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);	2196	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
1835	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );	2197	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
1836	}	2198	}
1837		2199
1838	if (corner)	2200	if (corner)
1839	{	2201	{
1840	float ox = corner * dx;	2202	float ox = corner * dx;
1841		2203
1842	glTexCoord2f (ox , dy ); glVertex2f (px , py );	2204	glTexCoord2f (ox , dy ); glVertex2i (px , py );
1843	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);	2205	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
1844	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);	2206	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
1845	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );	2207	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2208	}
1846	}	2209	}
1847	}	2210	}
1848	}	2211	}
1849	}	2212	}
1850	}	2213	}
		2214
		2215	glEnd ();
		2216	glDisable (GL_TEXTURE_2D);
		2217	key.texname = -1;
1851	}	2218	}
1852		2219
1853	hv_clear (smooth);	2220	hv_clear (smooth);
1854	}	2221	}
1855		2222
1856	glEnd ();	2223	if (pl_tex.name)
		2224	{
		2225	maptex tex = pl_tex;
		2226	int px = pl_x + sdx;
		2227	int py = pl_y + sdy;
1857		2228
1858	glDisable (GL_TEXTURE_2D);	2229	key.texname = tex.name;
		2230	arr = rc_array (rc, &key);
		2231
		2232	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2233	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2234	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2235	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2236
		2237	rc_draw (rc);
		2238	}
		2239
1859	glDisable (GL_BLEND);	2240	glDisable (GL_BLEND);
		2241	rc_free (rc);
1860		2242
1861	// top layer: overlays such as the health bar	2243	// top layer: overlays such as the health bar
1862	for (y = 0; y < sh; y++)	2244	for (y = 0; y < sh; y++)
1863	if (0 <= y + my && y + my < self->rows)	2245	if (0 <= y + my && y + my < self->rows)
1864	{	2246	{
…		…
1889	}	2271	}
1890	}	2272	}
1891	}	2273	}
1892		2274
1893	void	2275	void
1894	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)	2276	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
1895	CODE:	2277	CODE:
1896	{	2278	{
1897	static float color[16][3] = {	2279	static float color[16][3] = {
1898	{ 0.00F, 0.00F, 0.00F },	2280	{ 0.00F, 0.00F, 0.00F },
1899	{ 1.00F, 1.00F, 1.00F },	2281	{ 1.00F, 1.00F, 1.00F },
…		…
1949	glDisable (GL_BLEND);	2331	glDisable (GL_BLEND);
1950	glDisable (GL_TEXTURE_2D);	2332	glDisable (GL_TEXTURE_2D);
1951	}	2333	}
1952		2334
1953	void	2335	void
1954	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)	2336	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1955	PPCODE:	2337	PPCODE:
1956	{	2338	{
1957	int x, y;	2339	int x, y;
		2340	int sw1 = sw + 2;
		2341	int sh1 = sh + 2;
		2342	int sh3 = sh * 3;
1958	int sw4 = (sw + 3) & ~3;	2343	int sw34 = (sw * 3 + 3) & ~3;
		2344	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1959	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2345	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1960	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2346	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1961		2347
1962	memset (darkness, 255, sw4 * sh);
1963	SvPOK_only (darkness_sv);	2348	SvPOK_only (darkness3_sv);
1964	SvCUR_set (darkness_sv, sw4 * sh);	2349	SvCUR_set (darkness3_sv, sw34 * sh3);
1965		2350
1966	mx += self->x;	2351	mx += self->x - 1;
1967	my += self->y;	2352	my += self->y - 1;
1968		2353
		2354	memset (darkness1, 255 - FOW_DARKNESS, sw1 * sh1);
		2355
1969	for (y = 0; y < sh; y++)	2356	for (y = 0; y < sh1; y++)
1970	if (0 <= y + my && y + my < self->rows)	2357	if (0 <= y + my && y + my < self->rows)
1971	{	2358	{
1972	maprow *row = self->row + (y + my);	2359	maprow *row = self->row + (y + my);
1973		2360
1974	for (x = 0; x < sw; x++)	2361	for (x = 0; x < sw1; x++)
1975	if (row->c0 <= x + mx && x + mx < row->c1)	2362	if (row->c0 <= x + mx && x + mx < row->c1)
1976	{	2363	{
1977	mapcell *cell = row->col + (x + mx - row->c0);	2364	mapcell *cell = row->col + (x + mx - row->c0);
1978		2365
1979	darkness[y * sw4 + x] = cell->darkness	2366	darkness1 [y * sw1 + x] = cell->darkness
1980	? 255 - (cell->darkness - 1)	2367	? 255 - (cell->darkness - 1)
1981	: 255 - FOW_DARKNESS;	2368	: 255 - FOW_DARKNESS;
1982	}	2369	}
1983	}	2370	}
1984		2371
		2372	for (y = 0; y < sh; ++y)
		2373	for (x = 0; x < sw; ++x)
		2374	{
		2375	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2376	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2377	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2378	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2379	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2380	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2381	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2382	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2383	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2384
		2385	uint8_t r11 = (d11 + d21 + d12) / 3;
		2386	uint8_t r21 = d21;
		2387	uint8_t r31 = (d21 + d31 + d32) / 3;
		2388
		2389	uint8_t r12 = d12;
		2390	uint8_t r22 = d22;
		2391	uint8_t r32 = d32;
		2392
		2393	uint8_t r13 = (d13 + d23 + d12) / 3;
		2394	uint8_t r23 = d23;
		2395	uint8_t r33 = (d23 + d33 + d32) / 3;
		2396
		2397	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2398	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2399	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2400	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2401	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2402	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2403	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2404	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2405	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2406	}
		2407
		2408	free (darkness1);
		2409
1985	EXTEND (SP, 3);	2410	EXTEND (SP, 3);
1986	PUSHs (sv_2mortal (newSViv (sw4)));	2411	PUSHs (sv_2mortal (newSViv (sw34)));
1987	PUSHs (sv_2mortal (newSViv (sh)));	2412	PUSHs (sv_2mortal (newSViv (sh3)));
1988	PUSHs (darkness_sv);	2413	PUSHs (darkness3_sv);
1989	}	2414	}
1990		2415
1991	SV *	2416	SV *
1992	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2417	get_rect (DC::Map self, int x0, int y0, int w, int h)
1993	CODE:	2418	CODE:
1994	{	2419	{
1995	int x, y, x1, y1;	2420	int x, y, x1, y1;
1996	SV *data_sv = newSV (w * h * 7 + 5);	2421	SV *data_sv = newSV (w * h * 7 + 5);
1997	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2422	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
2054	else	2479	else
2055	*data++ = 0;	2480	*data++ = 0;
2056	}	2481	}
2057	}	2482	}
2058		2483
		2484	/* if size is w*h + 5 then no data has been found */
		2485	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2486	{
2059	SvPOK_only (data_sv);	2487	SvPOK_only (data_sv);
2060	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2488	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2489	}
		2490
2061	RETVAL = data_sv;	2491	RETVAL = data_sv;
2062	}	2492	}
2063	OUTPUT:	2493	OUTPUT:
2064	RETVAL	2494	RETVAL
2065		2495
2066	void	2496	void
2067	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)	2497	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
2068	PPCODE:	2498	PPCODE:
2069	{	2499	{
2070	int x, y, z;	2500	int x, y, z;
2071	int w, h;	2501	int w, h;
2072	int x1, y1;	2502	int x1, y1;
		2503	STRLEN len;
		2504	uint8_t *data, *end;
		2505
		2506	len = SvLEN (data_sv);
		2507	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2508	data = SvPVbyte_nolen (data_sv);
		2509	end = data + len + 8;
		2510
		2511	if (len < 5)
		2512	XSRETURN_EMPTY;
2073		2513
2074	if (*data++ != 0)	2514	if (*data++ != 0)
2075	return; /* version mismatch */	2515	XSRETURN_EMPTY; /* version mismatch */
2076		2516
2077	w = *data++ << 8; w |= *data++;	2517	w = *data++ << 8; w |= *data++;
2078	h = *data++ << 8; h |= *data++;	2518	h = *data++ << 8; h |= *data++;
2079		2519
2080	// we need to do this 'cause we don't keep an absolute coord system for rows	2520	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
2092	{	2532	{
2093	maprow *row = map_get_row (self, y);	2533	maprow *row = map_get_row (self, y);
2094		2534
2095	for (x = x0; x < x1; x++)	2535	for (x = x0; x < x1; x++)
2096	{	2536	{
		2537	uint8_t flags;
		2538
		2539	if (data + 7 >= end)
		2540	XSRETURN_EMPTY;
		2541
2097	uint8_t flags = *data++;	2542	flags = *data++;
2098		2543
2099	if (flags)	2544	if (flags)
2100	{	2545	{
2101	mapcell *cell = row_get_cell (row, x);	2546	mapcell *cell = row_get_cell (row, x);
2102	tileid tile[3] = { 0, 0, 0 };	2547	tileid tile[3] = { 0, 0, 0 };
…		…
2105	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }	2550	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
2106	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }	2551	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
2107		2552
2108	if (cell->darkness == 0)	2553	if (cell->darkness == 0)
2109	{	2554	{
2110	cell->darkness = 0;	2555	/*cell->darkness = 0;*/
		2556	EXTEND (SP, 3);
2111		2557
2112	for (z = 0; z <= 2; z++)	2558	for (z = 0; z <= 2; z++)
2113	{	2559	{
2114	tileid t = tile [z];	2560	tileid t = tile [z];
2115		2561
2116	if (t >= self->texs || (t && !self->tex [t].name))	2562	if (t >= self->texs || (t && !self->tex [t].name))
2117	{	2563	{
2118	XPUSHs (sv_2mortal (newSViv (t)));	2564	PUSHs (sv_2mortal (newSViv (t)));
2119	need_texid (self, t);	2565	need_texid (self, t);
2120	}	2566	}
2121		2567
2122	cell->tile [z] = t;	2568	cell->tile [z] = t;
2123	}	2569	}
…		…
2125	}	2571	}
2126	}	2572	}
2127	}	2573	}
2128	}	2574	}
2129		2575
2130	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2576	MODULE = Deliantra::Client PACKAGE = DC::RW
2131		2577
2132	CFPlus::MixChunk	2578	DC::RW
2133	new_from_file (SV *class, char *path)	2579	new (SV *class, SV *data_sv)
2134	CODE:	2580	CODE:
2135	RETVAL = Mix_LoadWAV (path);	2581	{
		2582	STRLEN datalen;
		2583	char *data = SvPVbyte (data_sv, datalen);
		2584
		2585	RETVAL = SDL_RWFromConstMem (data, datalen);
		2586	}
2136	OUTPUT:	2587	OUTPUT:
2137	RETVAL	2588	RETVAL
2138		2589
		2590	DC::RW
		2591	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2592	CODE:
		2593	RETVAL = SDL_RWFromFile (path, mode);
		2594	OUTPUT:
		2595	RETVAL
		2596
		2597	# fails on win32:
		2598	# dc.xs(2268) : error C2059: syntax error : '('
2139	void	2599	#void
		2600	#close (DC::RW self)
		2601	# CODE:
		2602	# (self->(close)) (self);
		2603
		2604	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2605
		2606	PROTOTYPES: DISABLE
		2607
		2608	DC::Channel
		2609	find ()
		2610	CODE:
		2611	{
		2612	RETVAL = Mix_GroupAvailable (-1);
		2613
		2614	if (RETVAL < 0)
		2615	{
		2616	RETVAL = Mix_GroupOldest (-1);
		2617
		2618	if (RETVAL < 0)
		2619	XSRETURN_UNDEF;
		2620
		2621	Mix_HaltChannel (RETVAL);
		2622	}
		2623
		2624	Mix_UnregisterAllEffects (RETVAL);
		2625	Mix_Volume (RETVAL, 128);
		2626	}
		2627	OUTPUT:
		2628	RETVAL
		2629
		2630	void
		2631	halt (DC::Channel self)
		2632	CODE:
		2633	Mix_HaltChannel (self);
		2634
		2635	void
		2636	expire (DC::Channel self, int ticks = -1)
		2637	CODE:
		2638	Mix_ExpireChannel (self, ticks);
		2639
		2640	void
		2641	fade_out (DC::Channel self, int ticks = -1)
		2642	CODE:
		2643	Mix_FadeOutChannel (self, ticks);
		2644
		2645	int
		2646	volume (DC::Channel self, int volume)
		2647	CODE:
		2648	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2649	OUTPUT:
		2650	RETVAL
		2651
		2652	void
		2653	unregister_all_effects (DC::Channel self)
		2654	CODE:
		2655	Mix_UnregisterAllEffects (self);
		2656
		2657	void
		2658	set_panning (DC::Channel self, int left, int right)
		2659	CODE:
		2660	left = CLAMP (left , 0, 255);
		2661	right = CLAMP (right, 0, 255);
		2662	Mix_SetPanning (self, left, right);
		2663
		2664	void
		2665	set_distance (DC::Channel self, int distance)
		2666	CODE:
		2667	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2668
		2669	void
		2670	set_position (DC::Channel self, int angle, int distance)
		2671	CODE:
		2672
		2673	void
		2674	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2675	CODE:
		2676	{
		2677	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2678	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2679	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2680	}
		2681
		2682	void
		2683	set_reverse_stereo (DC::Channel self, int flip)
		2684	CODE:
		2685	Mix_SetReverseStereo (self, flip);
		2686
		2687	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2688
		2689	PROTOTYPES: DISABLE
		2690
		2691	DC::MixChunk
		2692	new (SV *class, DC::RW rwops)
		2693	CODE:
		2694	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2695	OUTPUT:
		2696	RETVAL
		2697
		2698	void
2140	DESTROY (CFPlus::MixChunk self)	2699	DESTROY (DC::MixChunk self)
2141	CODE:	2700	CODE:
2142	Mix_FreeChunk (self);	2701	Mix_FreeChunk (self);
2143		2702
2144	int	2703	int
2145	volume (CFPlus::MixChunk self, int volume = -1)	2704	volume (DC::MixChunk self, int volume = -1)
2146	CODE:	2705	CODE:
		2706	if (items > 1)
		2707	volume = CLAMP (volume, 0, 128);
2147	RETVAL = Mix_VolumeChunk (self, volume);	2708	RETVAL = Mix_VolumeChunk (self, volume);
2148	OUTPUT:	2709	OUTPUT:
2149	RETVAL	2710	RETVAL
2150		2711
2151	int	2712	DC::Channel
2152	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2713	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
2153	CODE:	2714	CODE:
		2715	{
2154	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2716	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2717
		2718	if (RETVAL < 0)
		2719	XSRETURN_UNDEF;
		2720
		2721	if (channel < 0)
		2722	{
		2723	Mix_UnregisterAllEffects (RETVAL);
		2724	Mix_Volume (RETVAL, 128);
		2725	}
		2726	}
2155	OUTPUT:	2727	OUTPUT:
2156	RETVAL	2728	RETVAL
2157		2729
2158	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2730	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
2159		2731
2160	int	2732	int
2161	volume (int volume = -1)	2733	volume (int volume = -1)
		2734	PROTOTYPE: ;$
2162	CODE:	2735	CODE:
		2736	if (items > 0)
		2737	volume = CLAMP (volume, 0, 128);
2163	RETVAL = Mix_VolumeMusic (volume);	2738	RETVAL = Mix_VolumeMusic (volume);
2164	OUTPUT:	2739	OUTPUT:
2165	RETVAL	2740	RETVAL
2166		2741
2167	int	2742	void
2168	fade_out (int ms)	2743	fade_out (int ms)
2169	CODE:	2744	CODE:
2170	RETVAL = Mix_FadeOutMusic (ms);	2745	Mix_FadeOutMusic (ms);
		2746
		2747	void
		2748	halt ()
		2749	CODE:
		2750	Mix_HaltMusic ();
		2751
		2752	DC::MixMusic
		2753	new (SV *class, DC::RW rwops)
		2754	CODE:
		2755	RETVAL = Mix_LoadMUS_RW (rwops);
2171	OUTPUT:	2756	OUTPUT:
2172	RETVAL	2757	RETVAL
2173		2758
2174	CFPlus::MixMusic
2175	new_from_file (SV *class, char *path)
2176	CODE:
2177	RETVAL = Mix_LoadMUS (path);
2178	OUTPUT:
2179	RETVAL
2180
2181	void	2759	void
2182	DESTROY (CFPlus::MixMusic self)	2760	DESTROY (DC::MixMusic self)
2183	CODE:	2761	CODE:
2184	Mix_FreeMusic (self);	2762	Mix_FreeMusic (self);
2185		2763
2186	int	2764	int
2187	play (CFPlus::MixMusic self, int loops = -1)	2765	play (DC::MixMusic self, int loops = -1)
2188	CODE:	2766	CODE:
2189	RETVAL = Mix_PlayMusic (self, loops);	2767	RETVAL = Mix_PlayMusic (self, loops);
2190	OUTPUT:	2768	OUTPUT:
2191	RETVAL	2769	RETVAL
2192		2770
2193	int	2771	void
2194	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)	2772	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
2195	CODE:	2773	CODE:
2196	RETVAL = Mix_FadeInMusicPos (self, loops, ms, position);	2774	Mix_FadeInMusicPos (self, loops, ms, position);
2197	OUTPUT:
2198	RETVAL
2199		2775
2200	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2776	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2777
		2778	PROTOTYPES: ENABLE
2201		2779
2202	BOOT:	2780	BOOT:
2203	{	2781	{
2204	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2782	HV *stash = gv_stashpv ("DC::OpenGL", 1);
2205	static const struct {	2783	static const struct {
2206	const char *name;	2784	const char *name;
2207	IV iv;	2785	IV iv;
2208	} *civ, const_iv[] = {	2786	} *civ, const_iv[] = {
2209	# define const_iv(name) { # name, (IV)name }	2787	# define const_iv(name) { # name, (IV)name }
		2788	const_iv (GL_VENDOR),
		2789	const_iv (GL_VERSION),
		2790	const_iv (GL_EXTENSIONS),
2210	const_iv (GL_COLOR_MATERIAL),	2791	const_iv (GL_COLOR_MATERIAL),
2211	const_iv (GL_SMOOTH),	2792	const_iv (GL_SMOOTH),
2212	const_iv (GL_FLAT),	2793	const_iv (GL_FLAT),
2213	const_iv (GL_DITHER),	2794	const_iv (GL_DITHER),
2214	const_iv (GL_BLEND),	2795	const_iv (GL_BLEND),
…		…
2218	const_iv (GL_ALPHA_TEST),	2799	const_iv (GL_ALPHA_TEST),
2219	const_iv (GL_NORMALIZE),	2800	const_iv (GL_NORMALIZE),
2220	const_iv (GL_RESCALE_NORMAL),	2801	const_iv (GL_RESCALE_NORMAL),
2221	const_iv (GL_FRONT),	2802	const_iv (GL_FRONT),
2222	const_iv (GL_BACK),	2803	const_iv (GL_BACK),
		2804	const_iv (GL_AUX0),
2223	const_iv (GL_AND),	2805	const_iv (GL_AND),
2224	const_iv (GL_ONE),	2806	const_iv (GL_ONE),
2225	const_iv (GL_ZERO),	2807	const_iv (GL_ZERO),
2226	const_iv (GL_SRC_ALPHA),	2808	const_iv (GL_SRC_ALPHA),
2227	const_iv (GL_DST_ALPHA),	2809	const_iv (GL_DST_ALPHA),
…		…
2240	const_iv (GL_INTENSITY),	2822	const_iv (GL_INTENSITY),
2241	const_iv (GL_LUMINANCE),	2823	const_iv (GL_LUMINANCE),
2242	const_iv (GL_LUMINANCE_ALPHA),	2824	const_iv (GL_LUMINANCE_ALPHA),
2243	const_iv (GL_FLOAT),	2825	const_iv (GL_FLOAT),
2244	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2826	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2827	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2828	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2829	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2830	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2831	const_iv (GL_COMPRESSED_RGB_ARB),
		2832	const_iv (GL_COMPRESSED_RGBA_ARB),
2245	const_iv (GL_COMPILE),	2833	const_iv (GL_COMPILE),
		2834	const_iv (GL_PROXY_TEXTURE_1D),
		2835	const_iv (GL_PROXY_TEXTURE_2D),
2246	const_iv (GL_TEXTURE_1D),	2836	const_iv (GL_TEXTURE_1D),
2247	const_iv (GL_TEXTURE_2D),	2837	const_iv (GL_TEXTURE_2D),
2248	const_iv (GL_TEXTURE_ENV),	2838	const_iv (GL_TEXTURE_ENV),
2249	const_iv (GL_TEXTURE_MAG_FILTER),	2839	const_iv (GL_TEXTURE_MAG_FILTER),
2250	const_iv (GL_TEXTURE_MIN_FILTER),	2840	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
2271	const_iv (GL_COLOR_LOGIC_OP),	2861	const_iv (GL_COLOR_LOGIC_OP),
2272	const_iv (GL_SEPARABLE_2D),	2862	const_iv (GL_SEPARABLE_2D),
2273	const_iv (GL_CONVOLUTION_2D),	2863	const_iv (GL_CONVOLUTION_2D),
2274	const_iv (GL_CONVOLUTION_BORDER_MODE),	2864	const_iv (GL_CONVOLUTION_BORDER_MODE),
2275	const_iv (GL_CONSTANT_BORDER),	2865	const_iv (GL_CONSTANT_BORDER),
		2866	const_iv (GL_POINTS),
2276	const_iv (GL_LINES),	2867	const_iv (GL_LINES),
2277	const_iv (GL_LINE_STRIP),	2868	const_iv (GL_LINE_STRIP),
2278	const_iv (GL_LINE_LOOP),	2869	const_iv (GL_LINE_LOOP),
2279	const_iv (GL_QUADS),	2870	const_iv (GL_QUADS),
2280	const_iv (GL_QUAD_STRIP),	2871	const_iv (GL_QUAD_STRIP),
2281	const_iv (GL_TRIANGLES),	2872	const_iv (GL_TRIANGLES),
2282	const_iv (GL_TRIANGLE_STRIP),	2873	const_iv (GL_TRIANGLE_STRIP),
2283	const_iv (GL_TRIANGLE_FAN),	2874	const_iv (GL_TRIANGLE_FAN),
		2875	const_iv (GL_POLYGON),
2284	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2876	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2877	const_iv (GL_POINT_SMOOTH_HINT),
		2878	const_iv (GL_LINE_SMOOTH_HINT),
		2879	const_iv (GL_POLYGON_SMOOTH_HINT),
		2880	const_iv (GL_GENERATE_MIPMAP_HINT),
		2881	const_iv (GL_TEXTURE_COMPRESSION_HINT),
2285	const_iv (GL_FASTEST),	2882	const_iv (GL_FASTEST),
		2883	const_iv (GL_DONT_CARE),
		2884	const_iv (GL_NICEST),
2286	const_iv (GL_V2F),	2885	const_iv (GL_V2F),
2287	const_iv (GL_V3F),	2886	const_iv (GL_V3F),
2288	const_iv (GL_T2F_V3F),	2887	const_iv (GL_T2F_V3F),
2289	const_iv (GL_T2F_N3F_V3F),	2888	const_iv (GL_T2F_N3F_V3F),
2290	# undef const_iv	2889	# undef const_iv
…		…
2295		2894
2296	texture_av = newAV ();	2895	texture_av = newAV ();
2297	AvREAL_off (texture_av);	2896	AvREAL_off (texture_av);
2298	}	2897	}
2299		2898
		2899	void
		2900	disable_GL_EXT_blend_func_separate ()
		2901	CODE:
		2902	gl.BlendFuncSeparate = 0;
		2903	gl.BlendFuncSeparateEXT = 0;
		2904
2300	char *	2905	char *
2301	gl_vendor ()	2906	gl_vendor ()
2302	CODE:	2907	CODE:
2303	RETVAL = (char *)glGetString (GL_VENDOR);	2908	RETVAL = (char *)glGetString (GL_VENDOR);
2304	OUTPUT:	2909	OUTPUT:
…		…
2316	CODE:	2921	CODE:
2317	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2922	RETVAL = (char *)glGetString (GL_EXTENSIONS);
2318	OUTPUT:	2923	OUTPUT:
2319	RETVAL	2924	RETVAL
2320		2925
		2926	const char *glGetString (GLenum pname)
		2927
		2928	GLint glGetInteger (GLenum pname)
		2929	CODE:
		2930	glGetIntegerv (pname, &RETVAL);
		2931	OUTPUT:
		2932	RETVAL
		2933
		2934	GLdouble glGetDouble (GLenum pname)
		2935	CODE:
		2936	glGetDoublev (pname, &RETVAL);
		2937	OUTPUT:
		2938	RETVAL
		2939
2321	int glGetError ()	2940	int glGetError ()
2322		2941
2323	void glFinish ()	2942	void glFinish ()
2324		2943
2325	void glClear (int mask)	2944	void glClear (int mask)
…		…
2362	# near_ and far_ are due to microsofts buggy "c" compiler	2981	# near_ and far_ are due to microsofts buggy "c" compiler
2363	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	2982	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2364		2983
2365	# near_ and far_ are due to microsofts buggy "c" compiler	2984	# near_ and far_ are due to microsofts buggy "c" compiler
2366	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2985	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2986
		2987	PROTOTYPES: DISABLE
2367		2988
2368	void glViewport (int x, int y, int width, int height)	2989	void glViewport (int x, int y, int width, int height)
2369		2990
2370	void glScissor (int x, int y, int width, int height)	2991	void glScissor (int x, int y, int width, int height)
2371		2992
…		…
2379		3000
2380	void glRotate (float angle, float x, float y, float z)	3001	void glRotate (float angle, float x, float y, float z)
2381	CODE:	3002	CODE:
2382	glRotatef (angle, x, y, z);	3003	glRotatef (angle, x, y, z);
2383		3004
2384	void glBegin (int mode)
2385
2386	void glEnd ()
2387
2388	void glColor (float r, float g, float b, float a = 1.0)	3005	void glColor (float r, float g, float b, float a = 1.0)
2389	PROTOTYPE: @
2390	ALIAS:	3006	ALIAS:
2391	glColor_premultiply = 1	3007	glColor_premultiply = 1
2392	CODE:	3008	CODE:
2393	if (ix)	3009	if (ix)
2394	{	3010	{
…		…
2397	b *= a;	3013	b *= a;
2398	}	3014	}
2399	// microsoft visual "c" rounds instead of truncating...	3015	// microsoft visual "c" rounds instead of truncating...
2400	glColor4f (r, g, b, a);	3016	glColor4f (r, g, b, a);
2401		3017
2402	void glInterleavedArrays (int format, int stride, char *data)
2403
2404	void glDrawElements (int mode, int count, int type, char *indices)
2405
2406	# 1.2 void glDrawRangeElements (int mode, int start, int end
2407
2408	void glRasterPos (float x, float y, float z = 0.)	3018	void glRasterPos (float x, float y, float z = 0.)
2409	CODE:	3019	CODE:
2410	glRasterPos3f (0, 0, z);	3020	glRasterPos3f (0, 0, z);
2411	glBitmap (0, 0, 0, 0, x, y, 0);	3021	glBitmap (0, 0, 0, 0, x, y, 0);
2412		3022
…		…
2416		3026
2417	void glTexCoord (float s, float t)	3027	void glTexCoord (float s, float t)
2418	CODE:	3028	CODE:
2419	glTexCoord2f (s, t);	3029	glTexCoord2f (s, t);
2420		3030
		3031	void glRect (float x1, float y1, float x2, float y2)
		3032	CODE:
		3033	glRectf (x1, y1, x2, y2);
		3034
		3035	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3036	CODE:
		3037	glBegin (GL_LINE_LOOP);
		3038	glVertex2f (x1, y1);
		3039	glVertex2f (x2, y1);
		3040	glVertex2f (x2, y2);
		3041	glVertex2f (x1, y2);
		3042	glEnd ();
		3043
		3044	PROTOTYPES: ENABLE
		3045
		3046	void glBegin (int mode)
		3047
		3048	void glEnd ()
		3049
		3050	void glPointSize (GLfloat size)
		3051
		3052	void glLineWidth (GLfloat width)
		3053
		3054	void glInterleavedArrays (int format, int stride, char *data)
		3055
		3056	void glDrawElements (int mode, int count, int type, char *indices)
		3057
		3058	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3059
2421	void glTexEnv (int target, int pname, float param)	3060	void glTexEnv (int target, int pname, float param)
2422	CODE:	3061	CODE:
2423	glTexEnvf (target, pname, param);	3062	glTexEnvf (target, pname, param);
2424		3063
2425	void glTexParameter (int target, int pname, float param)	3064	void glTexParameter (int target, int pname, float param)
…		…
2441	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	3080	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
2442	CODE:	3081	CODE:
2443	if (gl.SeparableFilter2D)	3082	if (gl.SeparableFilter2D)
2444	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	3083	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
2445		3084
2446	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3085	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
2447		3086
2448	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3087	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2449		3088
2450	void glDrawPixels (int width, int height, int format, int type, char *pixels)	3089	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3090
		3091	void glPixelZoom (float x, float y)
2451		3092
2452	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	3093	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2453		3094
2454	int glGenTexture ()	3095	int glGenTexture ()
2455	CODE:	3096	CODE:
…		…
2475		3116
2476	void glEndList ()	3117	void glEndList ()
2477		3118
2478	void glCallList (int list)	3119	void glCallList (int list)
2479		3120
		3121	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3122
		3123	PROTOTYPES: DISABLE
		3124
		3125	void
		3126	find_widget (SV *self, NV x, NV y)
		3127	PPCODE:
		3128	{
		3129	if (within_widget (self, x, y))
		3130	XPUSHs (self);
		3131	}
		3132
		3133	BOOT:
		3134	{
		3135	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3136
		3137	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3138	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3139	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3140	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3141	}
		3142
		3143	void
		3144	draw (SV *self)
		3145	CODE:
		3146	{
		3147	HV *hv;
		3148	SV **svp;
		3149	NV x, y, w, h;
		3150	SV *draw_x_sv = GvSV (draw_x_gv);
		3151	SV *draw_y_sv = GvSV (draw_y_gv);
		3152	SV *draw_w_sv = GvSV (draw_w_gv);
		3153	SV *draw_h_sv = GvSV (draw_h_gv);
		3154	double draw_x, draw_y;
		3155
		3156	if (!SvROK (self))
		3157	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3158
		3159	hv = (HV *)SvRV (self);
		3160
		3161	if (SvTYPE (hv) != SVt_PVHV)
		3162	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3163
		3164	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3165	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3166
		3167	if (!h || !w)
		3168	XSRETURN_EMPTY;
		3169
		3170	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3171	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3172
		3173	draw_x = SvNV (draw_x_sv) + x;
		3174	draw_y = SvNV (draw_y_sv) + y;
		3175
		3176	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3177	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3178	XSRETURN_EMPTY;
		3179
		3180	sv_setnv (draw_x_sv, draw_x);
		3181	sv_setnv (draw_y_sv, draw_y);
		3182
		3183	glPushMatrix ();
		3184	glTranslated (x, y, 0);
		3185
		3186	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3187	{
		3188	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3189
		3190	if (svp && SvTRUE (*svp))
		3191	{
		3192	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3193	glEnable (GL_BLEND);
		3194	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3195	glBegin (GL_QUADS);
		3196	glVertex2f (0, 0);
		3197	glVertex2f (w, 0);
		3198	glVertex2f (w, h);
		3199	glVertex2f (0, h);
		3200	glEnd ();
		3201	glDisable (GL_BLEND);
		3202	}
		3203	}
		3204	#if 0
		3205	// draw borders, for debugging
		3206	glPushMatrix ();
		3207	glColor4f (1., 1., 0., 1.);
		3208	glTranslatef (.5, .5, 0.);
		3209	glBegin (GL_LINE_LOOP);
		3210	glVertex2f (0 , 0);
		3211	glVertex2f (w - 1, 0);
		3212	glVertex2f (w - 1, h - 1);
		3213	glVertex2f (0 , h - 1);
		3214	glEnd ();
		3215	glPopMatrix ();
		3216	#endif
		3217	PUSHMARK (SP);
		3218	XPUSHs (self);
		3219	PUTBACK;
		3220	call_method ("_draw", G_VOID | G_DISCARD);
		3221	SPAGAIN;
		3222
		3223	glPopMatrix ();
		3224
		3225	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3226	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3227	}
		3228

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