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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.197 by root, Sun Jul 15 21:08:40 2007 UTC vs.
Revision 1.281 by root, Thu Dec 4 23:58:20 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 16
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;
		238	uint8_t unused; /* set to zero on use */
202	} maptex;	239	} maptex;
203		240
204	typedef struct {	241	typedef struct {
205	uint32_t player;	242	uint32_t player;
206	tileid tile[3];	243	tileid tile[3];
…		…
219	int faces; tileid *face2tile; // [faceid]	256	int faces; tileid *face2tile; // [faceid]
220	int texs; maptex *tex; // [tileid]	257	int texs; maptex *tex; // [tileid]
221		258
222	int32_t rows;	259	int32_t rows;
223	maprow *row;	260	maprow *row;
224	} *CFPlus__Map;	261	} *DC__Map;
225		262
226	static char *	263	static char *
227	prepend (char *ptr, int sze, int inc)	264	prepend (char *ptr, int sze, int inc)
228	{	265	{
229	char *p;	266	char *p;
…		…
267	self->texs *= 2;	304	self->texs *= 2;
268	}	305	}
269	}	306	}
270		307
271	static maprow *	308	static maprow *
272	map_get_row (CFPlus__Map self, int y)	309	map_get_row (DC__Map self, int y)
273	{	310	{
274	if (0 > y)	311	if (0 > y)
275	{	312	{
276	int extend = - y + MAP_EXTEND_Y;	313	int extend = - y + MAP_EXTEND_Y;
277	Prepend (maprow, self->row, self->rows, extend);	314	Prepend (maprow, self->row, self->rows, extend);
…		…
315		352
316	return row->col + (x - row->c0);	353	return row->col + (x - row->c0);
317	}	354	}
318		355
319	static mapcell *	356	static mapcell *
320	map_get_cell (CFPlus__Map self, int x, int y)	357	map_get_cell (DC__Map self, int x, int y)
321	{	358	{
322	return row_get_cell (map_get_row (self, y), x);	359	return row_get_cell (map_get_row (self, y), x);
323	}	360	}
324		361
325	static void	362	static void
326	map_clear (CFPlus__Map self)	363	map_clear (DC__Map self)
327	{	364	{
328	int r;	365	int r;
329		366
330	for (r = 0; r < self->rows; r++)	367	for (r = 0; r < self->rows; r++)
331	Safefree (self->row[r].col);	368	Safefree (self->row[r].col);
…		…
338	self->oy = 0;	375	self->oy = 0;
339	self->row = 0;	376	self->row = 0;
340	self->rows = 0;	377	self->rows = 0;
341	}	378	}
342		379
		380	#define CELL_CLEAR(cell) \
		381	do { \
		382	if ((cell)->player) \
		383	(cell)->tile [2] = 0; \
		384	(cell)->darkness = 0; \
		385	(cell)->stat_hp = 0; \
		386	(cell)->flags = 0; \
		387	(cell)->player = 0; \
		388	} while (0)
		389
343	static void	390	static void
344	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)	391	map_blank (DC__Map self, int x0, int y0, int w, int h)
345	{	392	{
346	int x, y;	393	int x, y;
347	maprow *row;	394	maprow *row;
348	mapcell *cell;	395	mapcell *cell;
349		396
…		…
361	if (x >= row->c1)	408	if (x >= row->c1)
362	break;	409	break;
363		410
364	cell = row->col + x - row->c0;	411	cell = row->col + x - row->c0;
365		412
366	cell->darkness = 0;	413	CELL_CLEAR (cell);
367	cell->stat_hp = 0;
368	cell->flags = 0;
369	cell->player = 0;
370	}	414	}
371	}	415	}
372	}	416	}
373		417
374	typedef struct {	418	typedef struct {
…		…
428	n |= n >> 16;	472	n |= n >> 16;
429		473
430	return n + 1;	474	return n + 1;
431	}	475	}
432		476
		477	static unsigned int
		478	popcount (unsigned int n)
		479	{
		480	n -= (n >> 1) & 0x55555555U;
		481	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		482	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		483	n *= 0x01010101U;
		484
		485	return n >> 24;
		486	}
		487
433	/* SDL should provide this, really. */	488	/* SDL should provide this, really. */
434	#define SDLK_MODIFIER_MIN 300	489	#define SDLK_MODIFIER_MIN 300
435	#define SDLK_MODIFIER_MAX 314	490	#define SDLK_MODIFIER_MAX 314
436		491
437	MODULE = CFPlus PACKAGE = CFPlus	492	/******************************************************************************/
		493
		494	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		495	static GV *hover_gv;
		496
		497	static int
		498	within_widget (SV *widget, NV x, NV y)
		499	{
		500	HV *self;
		501	SV **svp;
		502	NV wx, ww, wy, wh;
		503
		504	if (!SvROK (widget))
		505	return 0;
		506
		507	self = (HV *)SvRV (widget);
		508
		509	if (SvTYPE (self) != SVt_PVHV)
		510	return 0;
		511
		512	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		513	if (y < wy)
		514	return 0;
		515
		516	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		517	if (y >= wy + wh)
		518	return 0;
		519
		520	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		521	if (x < wx)
		522	return 0;
		523
		524	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		525	if (x >= wx + ww)
		526	return 0;
		527
		528	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		529	if (!svp || !SvTRUE (*svp))
		530	return 0;
		531
		532	return 1;
		533	}
		534
		535	/******************************************************************************/
		536
		537	/* process keyboard modifiers */
		538	static int
		539	mod_munge (int mod)
		540	{
		541	mod &= MOD_MASK;
		542
		543	if (mod & (KMOD_META | KMOD_ALT))
		544	mod |= KMOD_LRAM;
		545
		546	return mod;
		547	}
		548
		549	static void
		550	deliantra_main ()
		551	{
		552	char *argv[] = { 0 };
		553	call_argv ("::main", G_DISCARD | G_VOID, argv);
		554	}
		555
		556	#ifdef __MACOSX__
		557	/* to due surprising braindamage on the side of SDL design, we
		558	* do some mind-boggling hack here: SDL requires a custom main()
		559	* on OS X, so... we provide one and call the original main(), which,
		560	* due to share dlibrary magic, calls -lSDLmain's main, not perl's main,
		561	* and which calls our main (== SDL_main) back.
		562	*/
		563	extern C_LINKAGE int
		564	main (int argc, char *argv[])
		565	{
		566	deliantra_main ();
		567	}
		568
		569	#undef main
		570
		571	extern C_LINKAGE int main (int argc, char *argv[]);
		572
		573	static void
		574	SDL_braino (void)
		575	{
		576	char *argv[] = { "deliantra client", 0 };
		577	(main) (1, argv);
		578	}
		579	#else
		580	static void
		581	SDL_braino (void)
		582	{
		583	deliantra_main ();
		584	}
		585	#endif
		586
		587	MODULE = Deliantra::Client PACKAGE = DC
438		588
439	PROTOTYPES: ENABLE	589	PROTOTYPES: ENABLE
440		590
441	BOOT:	591	BOOT:
442	{	592	{
443	HV *stash = gv_stashpv ("CFPlus", 1);	593	HV *stash = gv_stashpv ("DC", 1);
444	static const struct {	594	static const struct {
445	const char *name;	595	const char *name;
446	IV iv;	596	IV iv;
447	} *civ, const_iv[] = {	597	} *civ, const_iv[] = {
448	# define const_iv(name) { # name, (IV)name }	598	# define const_iv(name) { # name, (IV)name }
…		…
470		620
471	const_iv (SDL_APPINPUTFOCUS),	621	const_iv (SDL_APPINPUTFOCUS),
472	const_iv (SDL_APPMOUSEFOCUS),	622	const_iv (SDL_APPMOUSEFOCUS),
473	const_iv (SDL_APPACTIVE),	623	const_iv (SDL_APPACTIVE),
474		624
		625
		626	const_iv (SDLK_UNKNOWN),
		627	const_iv (SDLK_FIRST),
		628	const_iv (SDLK_BACKSPACE),
		629	const_iv (SDLK_TAB),
		630	const_iv (SDLK_CLEAR),
		631	const_iv (SDLK_RETURN),
		632	const_iv (SDLK_PAUSE),
		633	const_iv (SDLK_ESCAPE),
		634	const_iv (SDLK_SPACE),
		635	const_iv (SDLK_EXCLAIM),
		636	const_iv (SDLK_QUOTEDBL),
		637	const_iv (SDLK_HASH),
		638	const_iv (SDLK_DOLLAR),
		639	const_iv (SDLK_AMPERSAND),
		640	const_iv (SDLK_QUOTE),
		641	const_iv (SDLK_LEFTPAREN),
		642	const_iv (SDLK_RIGHTPAREN),
		643	const_iv (SDLK_ASTERISK),
		644	const_iv (SDLK_PLUS),
		645	const_iv (SDLK_COMMA),
		646	const_iv (SDLK_MINUS),
		647	const_iv (SDLK_PERIOD),
		648	const_iv (SDLK_SLASH),
		649	const_iv (SDLK_0),
		650	const_iv (SDLK_1),
		651	const_iv (SDLK_2),
		652	const_iv (SDLK_3),
		653	const_iv (SDLK_4),
		654	const_iv (SDLK_5),
		655	const_iv (SDLK_6),
		656	const_iv (SDLK_7),
		657	const_iv (SDLK_8),
		658	const_iv (SDLK_9),
		659	const_iv (SDLK_COLON),
		660	const_iv (SDLK_SEMICOLON),
		661	const_iv (SDLK_LESS),
		662	const_iv (SDLK_EQUALS),
		663	const_iv (SDLK_GREATER),
		664	const_iv (SDLK_QUESTION),
		665	const_iv (SDLK_AT),
		666
		667	const_iv (SDLK_LEFTBRACKET),
		668	const_iv (SDLK_BACKSLASH),
		669	const_iv (SDLK_RIGHTBRACKET),
		670	const_iv (SDLK_CARET),
		671	const_iv (SDLK_UNDERSCORE),
		672	const_iv (SDLK_BACKQUOTE),
		673	const_iv (SDLK_DELETE),
		674
		675	const_iv (SDLK_FIRST),
		676	const_iv (SDLK_LAST),
475	const_iv (SDLK_KP0),	677	const_iv (SDLK_KP0),
476	const_iv (SDLK_KP1),	678	const_iv (SDLK_KP1),
477	const_iv (SDLK_KP2),	679	const_iv (SDLK_KP2),
478	const_iv (SDLK_KP3),	680	const_iv (SDLK_KP3),
479	const_iv (SDLK_KP4),	681	const_iv (SDLK_KP4),
…		…
551	const_iv (KMOD_LMETA),	753	const_iv (KMOD_LMETA),
552	const_iv (KMOD_RMETA),	754	const_iv (KMOD_RMETA),
553	const_iv (KMOD_NUM),	755	const_iv (KMOD_NUM),
554	const_iv (KMOD_CAPS),	756	const_iv (KMOD_CAPS),
555	const_iv (KMOD_MODE),	757	const_iv (KMOD_MODE),
		758
		759	const_iv (KMOD_LRAM),
		760
		761	const_iv (MIX_DEFAULT_FORMAT),
		762
		763	const_iv (SDL_INIT_TIMER),
		764	const_iv (SDL_INIT_AUDIO),
		765	const_iv (SDL_INIT_VIDEO),
		766	const_iv (SDL_INIT_CDROM),
		767	const_iv (SDL_INIT_JOYSTICK),
		768	const_iv (SDL_INIT_EVERYTHING),
		769	const_iv (SDL_INIT_NOPARACHUTE),
		770	const_iv (SDL_INIT_EVENTTHREAD),
		771
		772	const_iv (SDL_GL_RED_SIZE),
		773	const_iv (SDL_GL_GREEN_SIZE),
		774	const_iv (SDL_GL_BLUE_SIZE),
		775	const_iv (SDL_GL_ALPHA_SIZE),
		776	const_iv (SDL_GL_DOUBLEBUFFER),
		777	const_iv (SDL_GL_BUFFER_SIZE),
		778	const_iv (SDL_GL_DEPTH_SIZE),
		779	const_iv (SDL_GL_STENCIL_SIZE),
		780	const_iv (SDL_GL_ACCUM_RED_SIZE),
		781	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		782	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		783	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		784	const_iv (SDL_GL_STEREO),
		785	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		786	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		787	const_iv (SDL_GL_ACCELERATED_VISUAL),
		788	const_iv (SDL_GL_SWAP_CONTROL),
		789
		790	const_iv (FOW_DARKNESS)
556	# undef const_iv	791	# undef const_iv
557	};	792	};
558		793
559	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	794	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
560	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	795	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
…		…
578		813
579	NV floor (NV x)	814	NV floor (NV x)
580		815
581	NV ceil (NV x)	816	NV ceil (NV x)
582		817
		818	IV minpot (UV n)
		819
		820	IV popcount (UV n)
		821
583	void	822	void
584	pango_init ()	823	pango_init ()
585	CODE:	824	CODE:
586	{	825	{
587	opengl_fontmap = pango_opengl_font_map_new ();	826	opengl_fontmap = pango_opengl_font_map_new ();
588	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	827	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);	828	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		829	/*pango_context_set_font_description (opengl_context, default_font);*/
		830	#if PANGO_VERSION_CHECK (1, 15, 2)
		831	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		832	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		833	#endif
590	}	834	}
591		835
592	int	836	char *SDL_GetError ()
593	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
594		837
595	void	838	void SDL_braino ()
		839
		840	int SDL_Init (U32 flags)
		841
		842	int SDL_InitSubSystem (U32 flags)
		843
		844	void SDL_QuitSubSystem (U32 flags)
		845
596	SDL_Quit ()	846	void SDL_Quit ()
597		847
		848	int SDL_GL_SetAttribute (int attr, int value)
		849
		850	int SDL_GL_GetAttribute (int attr)
		851	CODE:
		852	if (SDL_GL_GetAttribute (attr, &RETVAL))
		853	XSRETURN_UNDEF;
		854	OUTPUT:
		855	RETVAL
		856
598	void	857	void
599	SDL_ListModes ()	858	SDL_ListModes (int rgb, int alpha)
600	PPCODE:	859	PPCODE:
601	{	860	{
602	SDL_Rect **m;	861	SDL_Rect **m;
603		862
604	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	863	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
605	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	864	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
606	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	865	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
607	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	866	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
608		867
609	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	868	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
610	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	869	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
611		870
612	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	871	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
613	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	872	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
614	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	873	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
615	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	874	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
616		875
617	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	876	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);	877	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		878
626	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	879	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
627		880
628	if (m && m != (SDL_Rect **)-1)	881	if (m && m != (SDL_Rect **)-1)
629	while (*m)	882	while (*m)
630	{	883	{
		884	if ((*m)->w >= 400 && (*m)->h >= 300)
		885	{
631	AV *av = newAV ();	886	AV *av = newAV ();
632	av_push (av, newSViv ((*m)->w));	887	av_push (av, newSViv ((*m)->w));
633	av_push (av, newSViv ((*m)->h));	888	av_push (av, newSViv ((*m)->h));
		889	av_push (av, newSViv (rgb));
		890	av_push (av, newSViv (alpha));
634	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	891	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		892	}
635		893
636	++m;	894	++m;
637	}	895	}
638	}	896	}
639		897
640	char *
641	SDL_GetError ()
642
643	int	898	int
644	SDL_SetVideoMode (int w, int h, int fullscreen)	899	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
645	CODE:	900	CODE:
		901	{
		902	SDL_EnableUNICODE (1);
		903	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		904
		905	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		906	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		907	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		908	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		909
646	RETVAL = !!SDL_SetVideoMode (	910	RETVAL = !!SDL_SetVideoMode (
647	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	911	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
648	);	912	);
		913
649	if (RETVAL)	914	if (RETVAL)
650	{	915	{
651	av_clear (texture_av);	916	av_clear (texture_av);
652		917
653	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	918	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
654	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	919	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
655	# include "glfunc.h"	920	#include "glfunc.h"
656	# undef GL_FUNC	921	#undef GL_FUNC
657
658	}	922	}
		923	}
659	OUTPUT:	924	OUTPUT:
660	RETVAL	925	RETVAL
661		926
662	void	927	void
663	SDL_GL_SwapBuffers ()	928	SDL_GL_SwapBuffers ()
664		929
665	char *	930	char *
666	SDL_GetKeyName (int sym)	931	SDL_GetKeyName (int sym)
		932
		933	int
		934	SDL_GetAppState ()
		935
		936	int
		937	SDL_GetModState ()
667		938
668	void	939	void
669	poll_events ()	940	poll_events ()
670	PPCODE:	941	PPCODE:
671	{	942	{
…		…
681	{	952	{
682	case SDL_KEYDOWN:	953	case SDL_KEYDOWN:
683	case SDL_KEYUP:	954	case SDL_KEYUP:
684	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	955	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
685	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	956	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
686	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	957	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
687	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */	958	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
688	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	959	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
689	break;	960	break;
690		961
691	case SDL_ACTIVEEVENT:	962	case SDL_ACTIVEEVENT:
692	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	963	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
…		…
710	x = ev.motion.x;	981	x = ev.motion.x;
711	y = ev.motion.y;	982	y = ev.motion.y;
712	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));	983	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
713	}	984	}
714		985
715	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	986	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
716	hv_store (hv, "state", 5, newSViv (state), 0);	987	hv_store (hv, "state", 5, newSViv (state), 0);
717	hv_store (hv, "x", 1, newSViv (x), 0);	988	hv_store (hv, "x", 1, newSViv (x), 0);
718	hv_store (hv, "y", 1, newSViv (y), 0);	989	hv_store (hv, "y", 1, newSViv (y), 0);
719	hv_store (hv, "xrel", 4, newSViv (xrel), 0);	990	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
720	hv_store (hv, "yrel", 4, newSViv (yrel), 0);	991	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
721	}	992	}
722	break;	993	break;
723		994
724	case SDL_MOUSEBUTTONDOWN:	995	case SDL_MOUSEBUTTONDOWN:
725	case SDL_MOUSEBUTTONUP:	996	case SDL_MOUSEBUTTONUP:
726	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	997	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
727		998
728	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	999	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
729	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1000	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
730	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1001	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
731	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1002	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
736	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	1007	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
737	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	1008	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
738	break;	1009	break;
739	}	1010	}
740		1011
741	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));	1012	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
742	}	1013	}
743	}	1014	}
744		1015
745	int	1016	int
746	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	1017	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
747	POSTCALL:	1018	POSTCALL:
748	Mix_HookMusicFinished (music_finished);	1019	Mix_HookMusicFinished (music_finished);
749	Mix_ChannelFinished (channel_finished);	1020	Mix_ChannelFinished (channel_finished);
750		1021
751	void	1022	void
		1023	Mix_QuerySpec ()
		1024	PPCODE:
		1025	{
		1026	int freq, channels;
		1027	Uint16 format;
		1028
		1029	if (Mix_QuerySpec (&freq, &format, &channels))
		1030	{
		1031	EXTEND (SP, 3);
		1032	PUSHs (sv_2mortal (newSViv (freq)));
		1033	PUSHs (sv_2mortal (newSViv (format)));
		1034	PUSHs (sv_2mortal (newSViv (channels)));
		1035	}
		1036	}
		1037
		1038	void
752	Mix_CloseAudio ()	1039	Mix_CloseAudio ()
753		1040
754	int	1041	int
755	Mix_AllocateChannels (int numchans = -1)	1042	Mix_AllocateChannels (int numchans = -1)
		1043
		1044	const char *
		1045	Mix_GetError ()
756		1046
757	void	1047	void
758	lowdelay (int fd, int val = 1)	1048	lowdelay (int fd, int val = 1)
759	CODE:	1049	CODE:
760	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));	1050	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
…		…
786	}	1076	}
787	}	1077	}
788	#endif	1078	#endif
789	}	1079	}
790		1080
791	void	1081	int
792	add_font (char *file)	1082	add_font (char *file)
793	CODE:	1083	CODE:
794	FcConfigAppFontAddFile (0, (const FcChar8 *)file);	1084	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
		1085	OUTPUT:
		1086	RETVAL
795		1087
796	void	1088	void
797	load_image_inline (SV *image_)	1089	load_image_inline (SV *image_)
798	ALIAS:	1090	ALIAS:
799	load_image_file = 1	1091	load_image_file = 1
…		…
802	STRLEN image_len;	1094	STRLEN image_len;
803	char *image = (char *)SvPVbyte (image_, image_len);	1095	char *image = (char *)SvPVbyte (image_, image_len);
804	SDL_Surface *surface, *surface2;	1096	SDL_Surface *surface, *surface2;
805	SDL_PixelFormat fmt;	1097	SDL_PixelFormat fmt;
806	SDL_RWops *rw = ix	1098	SDL_RWops *rw = ix
807	? SDL_RWFromFile (image, "r")	1099	? SDL_RWFromFile (image, "rb")
808	: SDL_RWFromConstMem (image, image_len);	1100	: SDL_RWFromConstMem (image, image_len);
809		1101
810	if (!rw)	1102	if (!rw)
811	croak ("load_image: %s", SDL_GetError ());	1103	croak ("load_image: %s", SDL_GetError ());
812		1104
…		…
885	void	1177	void
886	error (char *message)	1178	error (char *message)
887	CODE:	1179	CODE:
888	fprintf (stderr, "ERROR: %s\n", message);	1180	fprintf (stderr, "ERROR: %s\n", message);
889	#ifdef _WIN32	1181	#ifdef _WIN32
890	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1182	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
891	#endif	1183	#endif
892		1184
893	void	1185	void
894	fatal (char *message)	1186	fatal (char *message)
895	CODE:	1187	CODE:
896	fprintf (stderr, "FATAL: %s\n", message);	1188	fprintf (stderr, "FATAL: %s\n", message);
897	#ifdef _WIN32	1189	#ifdef _WIN32
898	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1190	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
899	#endif	1191	#endif
900	_exit (1);	1192	_exit (1);
901		1193
902	void	1194	void
903	_exit (int retval = 0)	1195	_exit (int retval = 0)
…		…
915	#if DEBUG	1207	#if DEBUG
916	VALGRIND_DO_LEAK_CHECK;	1208	VALGRIND_DO_LEAK_CHECK;
917	#endif	1209	#endif
918	}	1210	}
919		1211
920	MODULE = CFPlus PACKAGE = CFPlus::Font	1212	int
		1213	SvREFCNT (SV *sv)
		1214	CODE:
		1215	RETVAL = SvREFCNT (sv);
		1216	OUTPUT:
		1217	RETVAL
921		1218
922	CFPlus::Font	1219	MODULE = Deliantra::Client PACKAGE = DC::Font
		1220
		1221	PROTOTYPES: DISABLE
		1222
		1223	DC::Font
923	new_from_file (SV *class, char *path, int id = 0)	1224	new_from_file (SV *class, char *path, int id = 0)
924	CODE:	1225	CODE:
925	{	1226	{
926	int count;	1227	int count;
927	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1228	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
930	}	1231	}
931	OUTPUT:	1232	OUTPUT:
932	RETVAL	1233	RETVAL
933		1234
934	void	1235	void
935	DESTROY (CFPlus::Font self)	1236	DESTROY (DC::Font self)
936	CODE:	1237	CODE:
937	pango_font_description_free (self);	1238	pango_font_description_free (self);
938		1239
939	void	1240	void
940	make_default (CFPlus::Font self)	1241	make_default (DC::Font self)
		1242	PROTOTYPE: $
941	CODE:	1243	CODE:
942	default_font = self;	1244	default_font = self;
943		1245
944	MODULE = CFPlus PACKAGE = CFPlus::Layout	1246	MODULE = Deliantra::Client PACKAGE = DC::Layout
945		1247
		1248	PROTOTYPES: DISABLE
		1249
946	void	1250	void
947	reset_glyph_cache ()	1251	glyph_cache_backup ()
		1252	PROTOTYPE:
948	CODE:	1253	CODE:
		1254	tc_backup ();
		1255
		1256	void
		1257	glyph_cache_restore ()
		1258	PROTOTYPE:
		1259	CODE:
949	tc_clear ();	1260	tc_restore ();
950		1261
951	CFPlus::Layout	1262	DC::Layout
952	new (SV *class)	1263	new (SV *class)
953	CODE:	1264	CODE:
954	New (0, RETVAL, 1, struct cf_layout);	1265	New (0, RETVAL, 1, struct cf_layout);
955		1266
956	RETVAL->pl = pango_layout_new (opengl_context);	1267	RETVAL->pl = pango_layout_new (opengl_context);
…		…
958	RETVAL->g = 1.;	1269	RETVAL->g = 1.;
959	RETVAL->b = 1.;	1270	RETVAL->b = 1.;
960	RETVAL->a = 1.;	1271	RETVAL->a = 1.;
961	RETVAL->base_height = MIN_FONT_HEIGHT;	1272	RETVAL->base_height = MIN_FONT_HEIGHT;
962	RETVAL->font = 0;	1273	RETVAL->font = 0;
		1274	RETVAL->rc = rc_alloc ();
963		1275
964	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1276	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
965	layout_update_font (RETVAL);	1277	layout_update_font (RETVAL);
966	OUTPUT:	1278	OUTPUT:
967	RETVAL	1279	RETVAL
968		1280
969	void	1281	void
970	DESTROY (CFPlus::Layout self)	1282	DESTROY (DC::Layout self)
971	CODE:	1283	CODE:
972	g_object_unref (self->pl);	1284	g_object_unref (self->pl);
		1285	rc_free (self->rc);
973	Safefree (self);	1286	Safefree (self);
974		1287
975	void	1288	void
976	set_text (CFPlus::Layout self, SV *text_)	1289	set_text (DC::Layout self, SV *text_)
977	CODE:	1290	CODE:
978	{	1291	{
979	STRLEN textlen;	1292	STRLEN textlen;
980	char *text = SvPVutf8 (text_, textlen);	1293	char *text = SvPVutf8 (text_, textlen);
981		1294
982	pango_layout_set_text (self->pl, text, textlen);	1295	pango_layout_set_text (self->pl, text, textlen);
983	}	1296	}
984		1297
985	void	1298	void
986	set_markup (CFPlus::Layout self, SV *text_)	1299	set_markup (DC::Layout self, SV *text_)
987	CODE:	1300	CODE:
988	{	1301	{
989	STRLEN textlen;	1302	STRLEN textlen;
990	char *text = SvPVutf8 (text_, textlen);	1303	char *text = SvPVutf8 (text_, textlen);
991		1304
992	pango_layout_set_markup (self->pl, text, textlen);	1305	pango_layout_set_markup (self->pl, text, textlen);
993	}	1306	}
994		1307
995	void	1308	void
996	set_shapes (CFPlus::Layout self, ...)	1309	set_shapes (DC::Layout self, ...)
997	CODE:	1310	CODE:
998	{	1311	{
999	PangoAttrList *attrs = 0;	1312	PangoAttrList *attrs = 0;
1000	const char *text = pango_layout_get_text (self->pl);	1313	const char *text = pango_layout_get_text (self->pl);
1001	const char *pos = text;	1314	const char *pos = text;
…		…
1036	if (attrs)	1349	if (attrs)
1037	pango_layout_set_attributes (self->pl, attrs);	1350	pango_layout_set_attributes (self->pl, attrs);
1038	}	1351	}
1039		1352
1040	void	1353	void
1041	get_shapes (CFPlus::Layout self)	1354	get_shapes (DC::Layout self)
1042	PPCODE:	1355	PPCODE:
1043	{	1356	{
1044	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);	1357	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
1045		1358
1046	do	1359	do
1047	{	1360	{
1048	PangoLayoutRun *run = pango_layout_iter_get_run (iter);	1361	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
1049		1362
1050	if (run && shape_attr_p (run))	1363	if (run && shape_attr_p (run))
1051	{	1364	{
1052	PangoRectangle extents;	1365	PangoRectangle extents;
1053	pango_layout_iter_get_run_extents (iter, 0, &extents);	1366	pango_layout_iter_get_run_extents (iter, 0, &extents);
…		…
1061		1374
1062	pango_layout_iter_free (iter);	1375	pango_layout_iter_free (iter);
1063	}	1376	}
1064		1377
1065	int	1378	int
1066	has_wrapped (CFPlus::Layout self)	1379	has_wrapped (DC::Layout self)
1067	CODE:	1380	CODE:
1068	{	1381	{
1069	int lines = 1;	1382	int lines = 1;
1070	const char *text = pango_layout_get_text (self->pl);	1383	const char *text = pango_layout_get_text (self->pl);
1071		1384
…		…
1076	}	1389	}
1077	OUTPUT:	1390	OUTPUT:
1078	RETVAL	1391	RETVAL
1079		1392
1080	SV *	1393	SV *
1081	get_text (CFPlus::Layout self)	1394	get_text (DC::Layout self)
1082	CODE:	1395	CODE:
1083	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1396	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
1084	sv_utf8_decode (RETVAL);	1397	sv_utf8_decode (RETVAL);
1085	OUTPUT:	1398	OUTPUT:
1086	RETVAL	1399	RETVAL
1087		1400
1088	void	1401	void
1089	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)	1402	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
1090	CODE:	1403	CODE:
1091	self->r = r;	1404	self->r = r;
1092	self->g = g;	1405	self->g = g;
1093	self->b = b;	1406	self->b = b;
1094	self->a = a;	1407	self->a = a;
1095		1408
1096	void	1409	void
1097	set_font (CFPlus::Layout self, CFPlus::Font font = 0)	1410	set_font (DC::Layout self, DC::Font font = 0)
1098	CODE:	1411	CODE:
1099	if (self->font != font)	1412	if (self->font != font)
1100	{	1413	{
1101	self->font = font;	1414	self->font = font;
1102	layout_update_font (self);	1415	layout_update_font (self);
1103	}	1416	}
1104		1417
1105	void	1418	void
1106	set_height (CFPlus::Layout self, int base_height)	1419	set_height (DC::Layout self, int base_height)
1107	CODE:	1420	CODE:
1108	if (self->base_height != base_height)	1421	if (self->base_height != base_height)
1109	{	1422	{
1110	self->base_height = base_height;	1423	self->base_height = base_height;
1111	layout_update_font (self);	1424	layout_update_font (self);
1112	}	1425	}
1113		1426
1114	void	1427	void
1115	set_width (CFPlus::Layout self, int max_width = -1)	1428	set_width (DC::Layout self, int max_width = -1)
1116	CODE:	1429	CODE:
1117	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1430	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
1118		1431
1119	void	1432	void
1120	set_indent (CFPlus::Layout self, int indent)	1433	set_indent (DC::Layout self, int indent)
1121	CODE:	1434	CODE:
1122	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1435	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
1123		1436
1124	void	1437	void
1125	set_spacing (CFPlus::Layout self, int spacing)	1438	set_spacing (DC::Layout self, int spacing)
1126	CODE:	1439	CODE:
1127	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1440	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
1128		1441
1129	void	1442	void
1130	set_ellipsise (CFPlus::Layout self, int ellipsise)	1443	set_ellipsise (DC::Layout self, int ellipsise)
1131	CODE:	1444	CODE:
1132	pango_layout_set_ellipsize (self->pl,	1445	pango_layout_set_ellipsize (self->pl,
1133	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1446	ellipsise == 1 ? PANGO_ELLIPSIZE_START
1134	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1447	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
1135	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1448	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
1136	: PANGO_ELLIPSIZE_NONE	1449	: PANGO_ELLIPSIZE_NONE
1137	);	1450	);
1138		1451
1139	void	1452	void
1140	set_single_paragraph_mode (CFPlus::Layout self, int spm)	1453	set_single_paragraph_mode (DC::Layout self, int spm)
1141	CODE:	1454	CODE:
1142	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1455	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
1143		1456
1144	void	1457	void
1145	size (CFPlus::Layout self)	1458	size (DC::Layout self)
1146	PPCODE:	1459	PPCODE:
1147	{	1460	{
1148	int w, h;	1461	int w, h;
1149		1462
1150	layout_get_pixel_size (self, &w, &h);	1463	layout_get_pixel_size (self, &w, &h);
…		…
1153	PUSHs (sv_2mortal (newSViv (w)));	1466	PUSHs (sv_2mortal (newSViv (w)));
1154	PUSHs (sv_2mortal (newSViv (h)));	1467	PUSHs (sv_2mortal (newSViv (h)));
1155	}	1468	}
1156		1469
1157	int	1470	int
1158	descent (CFPlus::Layout self)	1471	descent (DC::Layout self)
1159	CODE:	1472	CODE:
1160	{	1473	{
1161	PangoRectangle rect;	1474	PangoRectangle rect;
1162	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);	1475	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
1163	pango_layout_line_get_pixel_extents (line, 0, &rect);	1476	pango_layout_line_get_pixel_extents (line, 0, &rect);
1164	RETVAL = PANGO_DESCENT (rect);	1477	RETVAL = PANGO_DESCENT (rect);
1165	}	1478	}
1166	OUTPUT:	1479	OUTPUT:
1167	RETVAL	1480	RETVAL
1168		1481
1169	int	1482	int
1170	xy_to_index (CFPlus::Layout self, int x, int y)	1483	xy_to_index (DC::Layout self, int x, int y)
1171	CODE:	1484	CODE:
1172	{	1485	{
1173	int index, trailing;	1486	int index, trailing;
1174	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1487	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
1175	RETVAL = index + trailing;	1488	RETVAL = index + trailing;
1176	}	1489	}
1177	OUTPUT:	1490	OUTPUT:
1178	RETVAL	1491	RETVAL
1179		1492
1180	void	1493	void
1181	cursor_pos (CFPlus::Layout self, int index)	1494	cursor_pos (DC::Layout self, int index)
1182	PPCODE:	1495	PPCODE:
1183	{	1496	{
1184	PangoRectangle strong_pos;	1497	PangoRectangle pos;
1185	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1498	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
1186		1499
1187	EXTEND (SP, 3);	1500	EXTEND (SP, 3);
1188	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1501	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
1189	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1502	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
1190	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1503	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
1191	}	1504	}
1192		1505
1193	void	1506	void
1194	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)	1507	index_to_line_x (DC::Layout self, int index, int trailing = 0)
1195	PPCODE:	1508	PPCODE:
1196	{	1509	{
1197	int line, x;	1510	int line, x;
1198		1511
1199	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);	1512	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
		1513	#if !PANGO_VERSION_CHECK (1, 17, 3)
1200	/* pango bug: line is between 1..numlines, not 0..numlines-1 */	1514	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
1201		1515	--line;
		1516	#endif
1202	EXTEND (SP, 2);	1517	EXTEND (SP, 2);
1203	PUSHs (sv_2mortal (newSViv (line - 1)));	1518	PUSHs (sv_2mortal (newSViv (line)));
1204	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));	1519	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
1205	}	1520	}
1206		1521
1207	void	1522	void
1208	line_x_to_index (CFPlus::Layout self, int line, int x)	1523	line_x_to_index (DC::Layout self, int line, int x)
1209	PPCODE:	1524	PPCODE:
1210	{	1525	{
1211	PangoLayoutLine *lp;	1526	PangoLayoutLine *lp;
1212	int index, trailing;	1527	int index, trailing;
1213		1528
1214	if (line < 0)	1529	if (line < 0)
1215	XSRETURN_EMPTY;	1530	XSRETURN_EMPTY;
1216		1531
1217	if (!(lp = pango_layout_get_line (self->pl, line)))	1532	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
1218	XSRETURN_EMPTY; /* do better */	1533	XSRETURN_EMPTY; /* do better */
1219		1534
1220	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);	1535	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
1221		1536
1222	EXTEND (SP, 2);	1537	EXTEND (SP, 2);
…		…
1228	PUSHs (sv_2mortal (newSViv (trailing)));	1543	PUSHs (sv_2mortal (newSViv (trailing)));
1229	}	1544	}
1230	}	1545	}
1231		1546
1232	void	1547	void
1233	render (CFPlus::Layout self, float x, float y, int flags = 0)	1548	render (DC::Layout self, float x, float y, int flags = 0)
1234	PPCODE:	1549	CODE:
		1550	rc_clear (self->rc);
1235	pango_opengl_render_layout_subpixel (	1551	pango_opengl_render_layout_subpixel (
1236	self->pl,	1552	self->pl,
		1553	self->rc,
1237	x * PANGO_SCALE, y * PANGO_SCALE,	1554	x * PANGO_SCALE, y * PANGO_SCALE,
1238	self->r, self->g, self->b, self->a,	1555	self->r, self->g, self->b, self->a,
1239	flags	1556	flags
1240	);	1557	);
		1558	// we assume that context_change actually clears/frees stuff
		1559	// and does not do any recomputation...
		1560	pango_layout_context_changed (self->pl);
1241		1561
1242	MODULE = CFPlus PACKAGE = CFPlus::Texture
1243
1244	void	1562	void
1245	pad2pot (SV *data_, SV *w_, SV *h_)	1563	draw (DC::Layout self)
1246	CODE:	1564	CODE:
1247	{	1565	{
1248	int ow = SvIV (w_);	1566	glEnable (GL_TEXTURE_2D);
1249	int oh = SvIV (h_);	1567	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1568	glEnable (GL_BLEND);
		1569	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1570	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1571	glEnable (GL_ALPHA_TEST);
		1572	glAlphaFunc (GL_GREATER, 7.f / 255.f);
1250		1573
1251	if (ow && oh)	1574	rc_draw (self->rc);
		1575
		1576	glDisable (GL_ALPHA_TEST);
		1577	glDisable (GL_BLEND);
		1578	glDisable (GL_TEXTURE_2D);
		1579	}
		1580
		1581	MODULE = Deliantra::Client PACKAGE = DC::Texture
		1582
		1583	PROTOTYPES: ENABLE
		1584
		1585	void
		1586	pad (SV *data_, int ow, int oh, int nw, int nh)
		1587	CODE:
		1588	{
		1589	if ((nw != ow || nh != oh) && SvOK (data_))
1252	{	1590	{
1253	int nw = minpot (ow);
1254	int nh = minpot (oh);
1255
1256	if (nw != ow || nh != oh)
1257	{
1258	if (SvOK (data_))
1259	{
1260	STRLEN datalen;	1591	STRLEN datalen;
1261	char *data = SvPVbyte (data_, datalen);	1592	char *data = SvPVbyte (data_, datalen);
1262	int bpp = datalen / (ow * oh);	1593	int bpp = datalen / (ow * oh);
1263	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1594	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1264		1595
1265	SvPOK_only (result_);	1596	SvPOK_only (result_);
1266	SvCUR_set (result_, nw * nh * bpp);	1597	SvCUR_set (result_, nw * nh * bpp);
1267		1598
1268	memset (SvPVX (result_), 0, nw * nh * bpp);	1599	memset (SvPVX (result_), 0, nw * nh * bpp);
1269	while (oh--)	1600	while (oh--)
1270	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1601	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1271		1602
1272	sv_setsv (data_, result_);	1603	sv_setsv (data_, result_);
1273	}
1274
1275	sv_setiv (w_, nw);
1276	sv_setiv (h_, nh);
1277	}
1278	}	1604	}
1279	}	1605	}
1280		1606
1281	void	1607	void
1282	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1608	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1288	{	1614	{
1289	HV *hv = (HV *)SvRV (self);	1615	HV *hv = (HV *)SvRV (self);
1290	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1616	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1291	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1617	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1292	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1618	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1619
		1620	if (name <= 0)
		1621	XSRETURN_EMPTY;
1293		1622
1294	if (items < 5)	1623	if (items < 5)
1295	{	1624	{
1296	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1625	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1297	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1626	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1325	glDisable (GL_ALPHA_TEST);	1654	glDisable (GL_ALPHA_TEST);
1326	glDisable (GL_BLEND);	1655	glDisable (GL_BLEND);
1327	}	1656	}
1328	}	1657	}
1329		1658
1330	MODULE = CFPlus PACKAGE = CFPlus::Map	1659	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1660	CODE:
		1661	{
		1662	GLint width;
		1663	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1664	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1665	RETVAL = width > 0;
		1666	}
		1667	OUTPUT:
		1668	RETVAL
1331		1669
1332	CFPlus::Map	1670	MODULE = Deliantra::Client PACKAGE = DC::Map
		1671
		1672	PROTOTYPES: DISABLE
		1673
		1674	DC::Map
1333	new (SV *class)	1675	new (SV *class)
1334	CODE:	1676	CODE:
1335	New (0, RETVAL, 1, struct map);	1677	New (0, RETVAL, 1, struct map);
1336	RETVAL->x = 0;	1678	RETVAL->x = 0;
1337	RETVAL->y = 0;	1679	RETVAL->y = 0;
…		…
1345	RETVAL->row = 0;	1687	RETVAL->row = 0;
1346	OUTPUT:	1688	OUTPUT:
1347	RETVAL	1689	RETVAL
1348		1690
1349	void	1691	void
1350	DESTROY (CFPlus::Map self)	1692	DESTROY (DC::Map self)
1351	CODE:	1693	CODE:
1352	{	1694	{
1353	map_clear (self);	1695	map_clear (self);
1354	Safefree (self->face2tile);	1696	Safefree (self->face2tile);
1355	Safefree (self->tex);	1697	Safefree (self->tex);
1356	Safefree (self);	1698	Safefree (self);
1357	}	1699	}
1358		1700
1359	void	1701	void
1360	resize (CFPlus::Map self, int map_width, int map_height)	1702	resize (DC::Map self, int map_width, int map_height)
1361	CODE:	1703	CODE:
1362	self->w = map_width;	1704	self->w = map_width;
1363	self->h = map_height;	1705	self->h = map_height;
1364		1706
1365	void	1707	void
1366	clear (CFPlus::Map self)	1708	clear (DC::Map self)
1367	CODE:	1709	CODE:
1368	map_clear (self);	1710	map_clear (self);
1369		1711
1370	void	1712	void
1371	set_tileid (CFPlus::Map self, int face, int tile)	1713	set_tileid (DC::Map self, int face, int tile)
1372	CODE:	1714	CODE:
1373	{	1715	{
1374	need_facenum (self, face); self->face2tile [face] = tile;	1716	need_facenum (self, face); self->face2tile [face] = tile;
1375	need_texid (self, tile);	1717	need_texid (self, tile);
1376	}	1718	}
1377		1719
1378	void	1720	void
1379	set_smooth (CFPlus::Map self, int face, int smooth, int level)	1721	set_smooth (DC::Map self, int face, int smooth, int level)
1380	CODE:	1722	CODE:
1381	{	1723	{
1382	tileid texid;	1724	tileid texid;
1383	maptex *tex;	1725	maptex *tex;
1384		1726
…		…
1397	tex->smoothtile = self->face2tile [smooth];	1739	tex->smoothtile = self->face2tile [smooth];
1398	tex->smoothlevel = level;	1740	tex->smoothlevel = level;
1399	}	1741	}
1400		1742
1401	void	1743	void
1402	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)	1744	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)
1403	CODE:	1745	CODE:
1404	{	1746	{
1405	need_texid (self, texid);	1747	need_texid (self, texid);
1406		1748
1407	{	1749	{
…		…
1426	// use uglier nearest interpolation because linear suffers	1768	// use uglier nearest interpolation because linear suffers
1427	// from transparent color bleeding and ugly wrapping effects.	1769	// from transparent color bleeding and ugly wrapping effects.
1428	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1770	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1429	}	1771	}
1430		1772
		1773	void
		1774	expire_textures (DC::Map self, int texid, int count)
		1775	PPCODE:
		1776	for (; texid < self->texs && count; ++texid, --count)
		1777	{
		1778	maptex *tex = self->tex + texid;
		1779
		1780	if (tex->name)
		1781	{
		1782	if (tex->unused)
		1783	{
		1784	tex->name = 0;
		1785	tex->unused = 0,
		1786	XPUSHs (sv_2mortal (newSViv (texid)));
		1787	}
		1788	else
		1789	tex->unused = 1;
		1790	}
		1791	}
		1792
1431	int	1793	int
1432	ox (CFPlus::Map self)	1794	ox (DC::Map self)
1433	ALIAS:	1795	ALIAS:
1434	oy = 1	1796	oy = 1
1435	x = 2	1797	x = 2
1436	y = 3	1798	y = 3
1437	w = 4	1799	w = 4
…		…
1448	}	1810	}
1449	OUTPUT:	1811	OUTPUT:
1450	RETVAL	1812	RETVAL
1451		1813
1452	void	1814	void
1453	scroll (CFPlus::Map self, int dx, int dy)	1815	scroll (DC::Map self, int dx, int dy)
1454	CODE:	1816	CODE:
1455	{	1817	{
1456	if (dx > 0)	1818	if (dx > 0)
1457	map_blank (self, self->x, self->y, dx, self->h);	1819	map_blank (self, self->x, self->y, dx, self->h);
1458	else if (dx < 0)	1820	else if (dx < 0)
…		…
1473	self->rows += MAP_EXTEND_Y;	1835	self->rows += MAP_EXTEND_Y;
1474	self->y += MAP_EXTEND_Y;	1836	self->y += MAP_EXTEND_Y;
1475	}	1837	}
1476	}	1838	}
1477		1839
1478	void	1840	SV *
1479	map1a_update (CFPlus::Map self, SV *data_, int extmap)	1841	map1a_update (DC::Map self, SV *data_, int extmap)
1480	CODE:	1842	CODE:
1481	{	1843	{
1482	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1844	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1483	uint8_t *data_end = (uint8_t *)SvEND (data_);	1845	uint8_t *data_end = (uint8_t *)SvEND (data_);
1484	mapcell *cell;	1846	mapcell *cell;
1485	int x, y, flags;	1847	int x, y, z, flags;
		1848	AV *missing = newAV ();
		1849	RETVAL = newRV_noinc ((SV *)missing);
1486		1850
1487	while (data < data_end - 1)	1851	while (data < data_end - 1)
1488	{	1852	{
1489	flags = (data [0] << 8) + data [1]; data += 2;	1853	flags = (data [0] << 8) + data [1]; data += 2;
1490		1854
…		…
1510	uint8_t ext, cmd;	1874	uint8_t ext, cmd;
1511		1875
1512	do	1876	do
1513	{	1877	{
1514	ext = *data++;	1878	ext = *data++;
1515	cmd = ext & 0x3f;	1879	cmd = ext & 0x7f;
1516		1880
1517	if (cmd < 4)	1881	if (cmd < 4)
1518	cell->darkness = 255 - ext * 64 + 1;	1882	cell->darkness = 255 - ext * 64 + 1;
1519	else if (cmd == 5) // health	1883	else if (cmd == 5) // health
1520	{	1884	{
…		…
1523	}	1887	}
1524	else if (cmd == 6) // monster width	1888	else if (cmd == 6) // monster width
1525	cell->stat_width = *data++ + 1;	1889	cell->stat_width = *data++ + 1;
1526	else if (cmd == 0x47)	1890	else if (cmd == 0x47)
1527	{	1891	{
1528	if (*data == 4)	1892	if (*data == 1) cell->player = data [1];
1529	; // decode player count	1893	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		1894	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		1895	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
1530		1896
1531	data += *data + 1;	1897	data += *data + 1;
1532	}	1898	}
1533	else if (cmd == 8) // cell flags	1899	else if (cmd == 8) // cell flags
1534	cell->flags = *data++;	1900	cell->flags = *data++;
…		…
1541	}	1907	}
1542	else	1908	else
1543	cell->darkness = *data++ + 1;	1909	cell->darkness = *data++ + 1;
1544	}	1910	}
1545		1911
		1912	for (z = 0; z <= 2; ++z)
1546	if (flags & 4)	1913	if (flags & (4 >> z))
1547	{	1914	{
1548	faceid face = (data [0] << 8) + data [1]; data += 2;	1915	faceid face = (data [0] << 8) + data [1]; data += 2;
1549	need_facenum (self, face);	1916	need_facenum (self, face);
1550	cell->tile [0] = self->face2tile [face];	1917	cell->tile [z] = self->face2tile [face];
		1918
		1919	if (cell->tile [z])
		1920	{
		1921	maptex *tex = self->tex + cell->tile [z];
		1922	tex->unused = 0;
		1923	if (!tex->name)
		1924	av_push (missing, newSViv (cell->tile [z]));
		1925
		1926	if (tex->smoothtile)
		1927	{
		1928	maptex *smooth = self->tex + tex->smoothtile;
		1929	smooth->unused = 0;
		1930	if (!smooth->name)
		1931	av_push (missing, newSViv (tex->smoothtile));
		1932	}
		1933	}
1551	}	1934	}
1552
1553	if (flags & 2)
1554	{
1555	faceid face = (data [0] << 8) + data [1]; data += 2;
1556	need_facenum (self, face);
1557	cell->tile [1] = self->face2tile [face];
1558	}
1559
1560	if (flags & 1)
1561	{
1562	faceid face = (data [0] << 8) + data [1]; data += 2;
1563	need_facenum (self, face);
1564	cell->tile [2] = self->face2tile [face];
1565	}
1566	}	1935	}
1567	else	1936	else
1568	cell->darkness = 0;	1937	CELL_CLEAR (cell);
1569	}	1938	}
1570	}	1939	}
		1940	OUTPUT:
		1941	RETVAL
1571		1942
1572	SV *	1943	SV *
1573	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	1944	mapmap (DC::Map self, int x0, int y0, int w, int h)
1574	CODE:	1945	CODE:
1575	{	1946	{
1576	int x1, x;	1947	int x1, x;
1577	int y1, y;	1948	int y1, y;
1578	int z;	1949	int z;
…		…
1623	}	1994	}
1624	OUTPUT:	1995	OUTPUT:
1625	RETVAL	1996	RETVAL
1626		1997
1627	void	1998	void
1628	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)	1999	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
1629	CODE:	2000	CODE:
1630	{	2001	{
		2002	int x, y, z;
		2003
1631	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());	2004	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1632	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level	2005	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
1633	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)	2006	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
1634	smooth_key skey;	2007	smooth_key skey;
1635	int x, y, z;	2008	int pl_x, pl_y;
1636	int last_name;	2009	maptex pl_tex;
		2010	rc_t *rc = rc_alloc ();
		2011	rc_key_t key;
		2012	rc_array_t *arr;
		2013
		2014	pl_tex.name = 0;
1637		2015
1638	// thats current max. sorry.	2016	// thats current max. sorry.
1639	if (sw > 255) sw = 255;	2017	if (sw > 255) sw = 255;
1640	if (sh > 255) sh = 255;	2018	if (sh > 255) sh = 255;
1641		2019
1642	// clear key, in case of extra padding	2020	// clear key, in case of extra padding
1643	memset (&skey, 0, sizeof (skey));	2021	memset (&skey, 0, sizeof (skey));
1644		2022
1645	glColor4ub (255, 255, 255, 255);	2023	memset (&key, 0, sizeof (key));
1646		2024	key.r = 255;
1647	glEnable (GL_BLEND);	2025	key.g = 255;
1648	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2026	key.b = 255;
1649	glEnable (GL_TEXTURE_2D);	2027	key.a = 255;
1650	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2028	key.mode = GL_QUADS;
1651		2029	key.format = GL_T2F_V3F;
1652	glBegin (GL_QUADS);	2030	key.texname = -1;
1653
1654	last_name = 0;
1655		2031
1656	mx += self->x;	2032	mx += self->x;
1657	my += self->y;	2033	my += self->y;
1658		2034
1659	// first pass: determine smooth_max	2035	// first pass: determine smooth_max
…		…
1675	MAX (self->tex [cell->tile [0]].smoothlevel,	2051	MAX (self->tex [cell->tile [0]].smoothlevel,
1676	MAX (self->tex [cell->tile [1]].smoothlevel,	2052	MAX (self->tex [cell->tile [1]].smoothlevel,
1677	self->tex [cell->tile [2]].smoothlevel));	2053	self->tex [cell->tile [2]].smoothlevel));
1678	}	2054	}
1679	}	2055	}
		2056
		2057	glEnable (GL_BLEND);
		2058	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2059	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1680		2060
1681	for (z = 0; z <= 2; z++)	2061	for (z = 0; z <= 2; z++)
1682	{	2062	{
1683	memset (smooth_level, 0, sizeof (smooth_level));	2063	memset (smooth_level, 0, sizeof (smooth_level));
1684		2064
…		…
1697	{	2077	{
1698	maptex tex = self->tex [tile];	2078	maptex tex = self->tex [tile];
1699	int px = (x + 1) * T - tex.w;	2079	int px = (x + 1) * T - tex.w;
1700	int py = (y + 1) * T - tex.h;	2080	int py = (y + 1) * T - tex.h;
1701		2081
1702	// suppressing texture state switches here
1703	// is only moderately effective, but worth the extra effort
1704	if (last_name != tex.name)	2082	if (key.texname != tex.name)
1705	{	2083	{
		2084	self->tex [tile].unused = 0;
		2085
1706	if (!tex.name)	2086	if (!tex.name)
1707	tex = self->tex [2]; /* missing, replace by noface */	2087	tex = self->tex [2]; /* missing, replace by noface */
1708		2088
1709	glEnd ();	2089	key.texname = tex.name;
1710	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2090	arr = rc_array (rc, &key);
1711	glBegin (GL_QUADS);
1712	}	2091	}
1713		2092
1714	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	2093	if (expect_false (cell->player == player) && expect_false (z == 2))
1715	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1716	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1717	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1718
1719	if (cell->flags && z == 2)
1720	{	2094	{
		2095	pl_x = px;
		2096	pl_y = py;
		2097	pl_tex = tex;
		2098	continue;
		2099	}
		2100
		2101	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2102	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2103	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2104	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2105
		2106	if (expect_false (cell->flags) && expect_false (z == 2))
		2107	{
		2108	// overlays such as the speech bubble, probably more to come
1721	if (cell->flags & 1)	2109	if (cell->flags & 1)
1722	{	2110	{
1723	maptex tex = self->tex [1];	2111	maptex tex = self->tex [1];
1724	int px = x * T + T * 2 / 32;	2112	int px = x * T + T * 2 / 32;
1725	int py = y * T - T * 6 / 32;	2113	int py = y * T - T * 6 / 32;
1726		2114
		2115	if (tex.name)
1727	glEnd ();	2116	{
1728	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2117	if (key.texname != tex.name)
		2118	{
		2119	key.texname = tex.name;
		2120	arr = rc_array (rc, &key);
		2121	}
		2122
		2123	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2124	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		2125	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		2126	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
1729	glBegin (GL_QUADS);	2127	}
1730
1731	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1732	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
1733	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
1734	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
1735	}	2128	}
1736	}	2129	}
1737		2130
1738	// update smooth hash	2131	// update smooth hash
1739	if (tex.smoothtile)	2132	if (tex.smoothtile)
…		…
1775	}	2168	}
1776	}	2169	}
1777	}	2170	}
1778	}	2171	}
1779		2172
		2173	rc_draw (rc);
		2174	rc_clear (rc);
		2175
1780	// go through all smoothlevels, lowest to highest, then draw.	2176	// go through all smoothlevels, lowest to highest, then draw.
1781	// this is basically counting sort	2177	// this is basically counting sort
1782	{	2178	{
1783	int w, b;	2179	int w, b;
1784		2180
		2181	glEnable (GL_TEXTURE_2D);
		2182	glBegin (GL_QUADS);
1785	for (w = 0; w < 256 / 32; ++w)	2183	for (w = 0; w < 256 / 32; ++w)
1786	{	2184	{
1787	uint32_t smask = smooth_level [w];	2185	uint32_t smask = smooth_level [w];
1788	if (smask)	2186	if (smask)
1789	for (b = 0; b < 32; ++b)	2187	for (b = 0; b < 32; ++b)
…		…
1808	int border = bits & 15;	2206	int border = bits & 15;
1809	int corner = (bits >> 8) & ~(bits >> 4) & 15;	2207	int corner = (bits >> 8) & ~(bits >> 4) & 15;
1810	float dx = tex.s * .0625f; // 16 images/row	2208	float dx = tex.s * .0625f; // 16 images/row
1811	float dy = tex.t * .5f ; // 2 images/column	2209	float dy = tex.t * .5f ; // 2 images/column
1812		2210
1813	// this time naively avoiding texture state changes
1814	// save gobs of state changes.
1815	if (last_name != tex.name)	2211	if (tex.name)
1816	{	2212	{
		2213	// this time avoiding texture state changes
		2214	// save gobs of state changes.
1817	if (!tex.name)	2215	if (key.texname != tex.name)
1818	continue; // smoothing not yet available	2216	{
		2217	self->tex [skey->tile].unused = 0;
1819		2218
1820	glEnd ();	2219	glEnd ();
1821	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2220	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1822	glBegin (GL_QUADS);	2221	glBegin (GL_QUADS);
1823	}	2222	}
1824		2223
1825	if (border)	2224	if (border)
1826	{	2225	{
1827	float ox = border * dx;	2226	float ox = border * dx;
1828		2227
1829	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );	2228	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
1830	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);	2229	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
1831	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);	2230	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
1832	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );	2231	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
1833	}	2232	}
1834		2233
1835	if (corner)	2234	if (corner)
1836	{	2235	{
1837	float ox = corner * dx;	2236	float ox = corner * dx;
1838		2237
1839	glTexCoord2f (ox , dy ); glVertex2f (px , py );	2238	glTexCoord2f (ox , dy ); glVertex2i (px , py );
1840	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);	2239	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
1841	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);	2240	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
1842	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );	2241	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2242	}
1843	}	2243	}
1844	}	2244	}
1845	}	2245	}
1846	}	2246	}
1847	}	2247	}
		2248
		2249	glEnd ();
		2250	glDisable (GL_TEXTURE_2D);
		2251	key.texname = -1;
1848	}	2252	}
1849		2253
1850	hv_clear (smooth);	2254	hv_clear (smooth);
1851	}	2255	}
1852		2256
1853	glEnd ();	2257	if (pl_tex.name)
		2258	{
		2259	maptex tex = pl_tex;
		2260	int px = pl_x + sdx;
		2261	int py = pl_y + sdy;
1854		2262
1855	glDisable (GL_TEXTURE_2D);	2263	key.texname = tex.name;
		2264	arr = rc_array (rc, &key);
		2265
		2266	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2267	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2268	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2269	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2270
		2271	rc_draw (rc);
		2272	}
		2273
1856	glDisable (GL_BLEND);	2274	glDisable (GL_BLEND);
		2275	rc_free (rc);
1857		2276
1858	// top layer: overlays such as the health bar	2277	// top layer: overlays such as the health bar
1859	for (y = 0; y < sh; y++)	2278	for (y = 0; y < sh; y++)
1860	if (0 <= y + my && y + my < self->rows)	2279	if (0 <= y + my && y + my < self->rows)
1861	{	2280	{
…		…
1866	{	2285	{
1867	mapcell *cell = row->col + (x + mx - row->c0);	2286	mapcell *cell = row->col + (x + mx - row->c0);
1868		2287
1869	int px = x * T;	2288	int px = x * T;
1870	int py = y * T;	2289	int py = y * T;
		2290
		2291	if (expect_false (cell->player == player))
		2292	{
		2293	px += sdx;
		2294	py += sdy;
		2295	}
1871		2296
1872	if (cell->stat_hp)	2297	if (cell->stat_hp)
1873	{	2298	{
1874	int width = cell->stat_width * T;	2299	int width = cell->stat_width * T;
1875	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;	2300	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
…		…
1886	}	2311	}
1887	}	2312	}
1888	}	2313	}
1889		2314
1890	void	2315	void
1891	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)	2316	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
1892	CODE:	2317	CODE:
1893	{	2318	{
1894	static float color[16][3] = {	2319	static float color[16][3] = {
1895	{ 0.00F, 0.00F, 0.00F },	2320	{ 0.00F, 0.00F, 0.00F },
1896	{ 1.00F, 1.00F, 1.00F },	2321	{ 1.00F, 1.00F, 1.00F },
…		…
1946	glDisable (GL_BLEND);	2371	glDisable (GL_BLEND);
1947	glDisable (GL_TEXTURE_2D);	2372	glDisable (GL_TEXTURE_2D);
1948	}	2373	}
1949		2374
1950	void	2375	void
1951	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)	2376	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1952	PPCODE:	2377	PPCODE:
1953	{	2378	{
1954	int x, y;	2379	int x, y;
		2380	int sw1 = sw + 2;
		2381	int sh1 = sh + 2;
		2382	int sh3 = sh * 3;
1955	int sw4 = (sw + 3) & ~3;	2383	int sw34 = (sw * 3 + 3) & ~3;
		2384	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1956	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2385	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1957	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2386	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1958		2387
1959	memset (darkness, 255, sw4 * sh);
1960	SvPOK_only (darkness_sv);	2388	SvPOK_only (darkness3_sv);
1961	SvCUR_set (darkness_sv, sw4 * sh);	2389	SvCUR_set (darkness3_sv, sw34 * sh3);
1962		2390
1963	mx += self->x;	2391	mx += self->x - 1;
1964	my += self->y;	2392	my += self->y - 1;
1965		2393
		2394	memset (darkness1, 255 - FOW_DARKNESS, sw1 * sh1);
		2395
1966	for (y = 0; y < sh; y++)	2396	for (y = 0; y < sh1; y++)
1967	if (0 <= y + my && y + my < self->rows)	2397	if (0 <= y + my && y + my < self->rows)
1968	{	2398	{
1969	maprow *row = self->row + (y + my);	2399	maprow *row = self->row + (y + my);
1970		2400
1971	for (x = 0; x < sw; x++)	2401	for (x = 0; x < sw1; x++)
1972	if (row->c0 <= x + mx && x + mx < row->c1)	2402	if (row->c0 <= x + mx && x + mx < row->c1)
1973	{	2403	{
1974	mapcell *cell = row->col + (x + mx - row->c0);	2404	mapcell *cell = row->col + (x + mx - row->c0);
1975		2405
1976	darkness[y * sw4 + x] = cell->darkness	2406	darkness1 [y * sw1 + x] = cell->darkness
1977	? 255 - (cell->darkness - 1)	2407	? 255 - (cell->darkness - 1)
1978	: 255 - FOW_DARKNESS;	2408	: 255 - FOW_DARKNESS;
1979	}	2409	}
1980	}	2410	}
1981		2411
		2412	for (y = 0; y < sh; ++y)
		2413	for (x = 0; x < sw; ++x)
		2414	{
		2415	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2416	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2417	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2418	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2419	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2420	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2421	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2422	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2423	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2424
		2425	uint8_t r11 = (d11 + d21 + d12) / 3;
		2426	uint8_t r21 = d21;
		2427	uint8_t r31 = (d21 + d31 + d32) / 3;
		2428
		2429	uint8_t r12 = d12;
		2430	uint8_t r22 = d22;
		2431	uint8_t r32 = d32;
		2432
		2433	uint8_t r13 = (d13 + d23 + d12) / 3;
		2434	uint8_t r23 = d23;
		2435	uint8_t r33 = (d23 + d33 + d32) / 3;
		2436
		2437	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2438	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2439	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2440	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2441	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2442	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2443	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2444	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2445	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2446	}
		2447
		2448	free (darkness1);
		2449
1982	EXTEND (SP, 3);	2450	EXTEND (SP, 3);
1983	PUSHs (sv_2mortal (newSViv (sw4)));	2451	PUSHs (sv_2mortal (newSViv (sw34)));
1984	PUSHs (sv_2mortal (newSViv (sh)));	2452	PUSHs (sv_2mortal (newSViv (sh3)));
1985	PUSHs (darkness_sv);	2453	PUSHs (darkness3_sv);
1986	}	2454	}
1987		2455
1988	SV *	2456	SV *
1989	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2457	get_rect (DC::Map self, int x0, int y0, int w, int h)
1990	CODE:	2458	CODE:
1991	{	2459	{
1992	int x, y, x1, y1;	2460	int x, y, x1, y1;
1993	SV *data_sv = newSV (w * h * 7 + 5);	2461	SV *data_sv = newSV (w * h * 7 + 5);
1994	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2462	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
2051	else	2519	else
2052	*data++ = 0;	2520	*data++ = 0;
2053	}	2521	}
2054	}	2522	}
2055		2523
		2524	/* if size is w*h + 5 then no data has been found */
		2525	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2526	{
2056	SvPOK_only (data_sv);	2527	SvPOK_only (data_sv);
2057	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2528	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2529	}
		2530
2058	RETVAL = data_sv;	2531	RETVAL = data_sv;
2059	}	2532	}
2060	OUTPUT:	2533	OUTPUT:
2061	RETVAL	2534	RETVAL
2062		2535
2063	void	2536	void
2064	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)	2537	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
2065	PPCODE:	2538	PPCODE:
2066	{	2539	{
2067	int x, y, z;	2540	int x, y, z;
2068	int w, h;	2541	int w, h;
2069	int x1, y1;	2542	int x1, y1;
		2543	STRLEN len;
		2544	uint8_t *data, *end;
		2545
		2546	len = SvLEN (data_sv);
		2547	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2548	data = SvPVbyte_nolen (data_sv);
		2549	end = data + len + 8;
		2550
		2551	if (len < 5)
		2552	XSRETURN_EMPTY;
2070		2553
2071	if (*data++ != 0)	2554	if (*data++ != 0)
2072	return; /* version mismatch */	2555	XSRETURN_EMPTY; /* version mismatch */
2073		2556
2074	w = *data++ << 8; w |= *data++;	2557	w = *data++ << 8; w |= *data++;
2075	h = *data++ << 8; h |= *data++;	2558	h = *data++ << 8; h |= *data++;
2076		2559
2077	// we need to do this 'cause we don't keep an absolute coord system for rows	2560	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
2089	{	2572	{
2090	maprow *row = map_get_row (self, y);	2573	maprow *row = map_get_row (self, y);
2091		2574
2092	for (x = x0; x < x1; x++)	2575	for (x = x0; x < x1; x++)
2093	{	2576	{
		2577	uint8_t flags;
		2578
		2579	if (data + 7 >= end)
		2580	XSRETURN_EMPTY;
		2581
2094	uint8_t flags = *data++;	2582	flags = *data++;
2095		2583
2096	if (flags)	2584	if (flags)
2097	{	2585	{
2098	mapcell *cell = row_get_cell (row, x);	2586	mapcell *cell = row_get_cell (row, x);
2099	tileid tile[3] = { 0, 0, 0 };	2587	tileid tile[3] = { 0, 0, 0 };
…		…
2102	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }	2590	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
2103	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }	2591	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
2104		2592
2105	if (cell->darkness == 0)	2593	if (cell->darkness == 0)
2106	{	2594	{
2107	cell->darkness = 0;	2595	/*cell->darkness = 0;*/
		2596	EXTEND (SP, 3);
2108		2597
2109	for (z = 0; z <= 2; z++)	2598	for (z = 0; z <= 2; z++)
2110	{	2599	{
2111	tileid t = tile [z];	2600	tileid t = tile [z];
2112		2601
2113	if (t >= self->texs || (t && !self->tex [t].name))	2602	if (t >= self->texs || (t && !self->tex [t].name))
2114	{	2603	{
2115	XPUSHs (sv_2mortal (newSViv (t)));	2604	PUSHs (sv_2mortal (newSViv (t)));
2116	need_texid (self, t);	2605	need_texid (self, t);
2117	}	2606	}
2118		2607
2119	cell->tile [z] = t;	2608	cell->tile [z] = t;
2120	}	2609	}
…		…
2122	}	2611	}
2123	}	2612	}
2124	}	2613	}
2125	}	2614	}
2126		2615
2127	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2616	MODULE = Deliantra::Client PACKAGE = DC::RW
2128		2617
2129	CFPlus::MixChunk	2618	DC::RW
2130	new_from_file (SV *class, char *path)	2619	new (SV *class, SV *data_sv)
2131	CODE:	2620	CODE:
2132	RETVAL = Mix_LoadWAV (path);	2621	{
		2622	STRLEN datalen;
		2623	char *data = SvPVbyte (data_sv, datalen);
		2624
		2625	RETVAL = SDL_RWFromConstMem (data, datalen);
		2626	}
2133	OUTPUT:	2627	OUTPUT:
2134	RETVAL	2628	RETVAL
2135		2629
		2630	DC::RW
		2631	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2632	CODE:
		2633	RETVAL = SDL_RWFromFile (path, mode);
		2634	OUTPUT:
		2635	RETVAL
		2636
		2637	# fails on win32:
		2638	# dc.xs(2268) : error C2059: syntax error : '('
2136	void	2639	#void
		2640	#close (DC::RW self)
		2641	# CODE:
		2642	# (self->(close)) (self);
		2643
		2644	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2645
		2646	PROTOTYPES: DISABLE
		2647
		2648	DC::Channel
		2649	find ()
		2650	CODE:
		2651	{
		2652	RETVAL = Mix_GroupAvailable (-1);
		2653
		2654	if (RETVAL < 0)
		2655	{
		2656	RETVAL = Mix_GroupOldest (-1);
		2657
		2658	if (RETVAL < 0)
		2659	XSRETURN_UNDEF;
		2660
		2661	Mix_HaltChannel (RETVAL);
		2662	}
		2663
		2664	Mix_UnregisterAllEffects (RETVAL);
		2665	Mix_Volume (RETVAL, 128);
		2666	}
		2667	OUTPUT:
		2668	RETVAL
		2669
		2670	void
		2671	halt (DC::Channel self)
		2672	CODE:
		2673	Mix_HaltChannel (self);
		2674
		2675	void
		2676	expire (DC::Channel self, int ticks = -1)
		2677	CODE:
		2678	Mix_ExpireChannel (self, ticks);
		2679
		2680	void
		2681	fade_out (DC::Channel self, int ticks = -1)
		2682	CODE:
		2683	Mix_FadeOutChannel (self, ticks);
		2684
		2685	int
		2686	volume (DC::Channel self, int volume)
		2687	CODE:
		2688	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2689	OUTPUT:
		2690	RETVAL
		2691
		2692	void
		2693	unregister_all_effects (DC::Channel self)
		2694	CODE:
		2695	Mix_UnregisterAllEffects (self);
		2696
		2697	void
		2698	set_panning (DC::Channel self, int left, int right)
		2699	CODE:
		2700	left = CLAMP (left , 0, 255);
		2701	right = CLAMP (right, 0, 255);
		2702	Mix_SetPanning (self, left, right);
		2703
		2704	void
		2705	set_distance (DC::Channel self, int distance)
		2706	CODE:
		2707	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2708
		2709	void
		2710	set_position (DC::Channel self, int angle, int distance)
		2711	CODE:
		2712
		2713	void
		2714	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2715	CODE:
		2716	{
		2717	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2718	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2719	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2720	}
		2721
		2722	void
		2723	set_reverse_stereo (DC::Channel self, int flip)
		2724	CODE:
		2725	Mix_SetReverseStereo (self, flip);
		2726
		2727	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2728
		2729	PROTOTYPES: DISABLE
		2730
		2731	DC::MixChunk
		2732	new (SV *class, DC::RW rwops)
		2733	CODE:
		2734	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2735	OUTPUT:
		2736	RETVAL
		2737
		2738	void
2137	DESTROY (CFPlus::MixChunk self)	2739	DESTROY (DC::MixChunk self)
2138	CODE:	2740	CODE:
2139	Mix_FreeChunk (self);	2741	Mix_FreeChunk (self);
2140		2742
2141	int	2743	int
2142	volume (CFPlus::MixChunk self, int volume = -1)	2744	volume (DC::MixChunk self, int volume = -1)
2143	CODE:	2745	CODE:
		2746	if (items > 1)
		2747	volume = CLAMP (volume, 0, 128);
2144	RETVAL = Mix_VolumeChunk (self, volume);	2748	RETVAL = Mix_VolumeChunk (self, volume);
2145	OUTPUT:	2749	OUTPUT:
2146	RETVAL	2750	RETVAL
2147		2751
2148	int	2752	DC::Channel
2149	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2753	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
2150	CODE:	2754	CODE:
		2755	{
2151	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2756	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2757
		2758	if (RETVAL < 0)
		2759	XSRETURN_UNDEF;
		2760
		2761	if (channel < 0)
		2762	{
		2763	Mix_UnregisterAllEffects (RETVAL);
		2764	Mix_Volume (RETVAL, 128);
		2765	}
		2766	}
2152	OUTPUT:	2767	OUTPUT:
2153	RETVAL	2768	RETVAL
2154		2769
2155	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2770	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
2156		2771
2157	int	2772	int
2158	volume (int volume = -1)	2773	volume (int volume = -1)
		2774	PROTOTYPE: ;$
2159	CODE:	2775	CODE:
		2776	if (items > 0)
		2777	volume = CLAMP (volume, 0, 128);
2160	RETVAL = Mix_VolumeMusic (volume);	2778	RETVAL = Mix_VolumeMusic (volume);
2161	OUTPUT:	2779	OUTPUT:
2162	RETVAL	2780	RETVAL
2163		2781
2164	int	2782	void
2165	fade_out (int ms)	2783	fade_out (int ms)
2166	CODE:	2784	CODE:
2167	RETVAL = Mix_FadeOutMusic (ms);	2785	Mix_FadeOutMusic (ms);
		2786
		2787	void
		2788	halt ()
		2789	CODE:
		2790	Mix_HaltMusic ();
		2791
		2792	DC::MixMusic
		2793	new (SV *class, DC::RW rwops)
		2794	CODE:
		2795	RETVAL = Mix_LoadMUS_RW (rwops);
2168	OUTPUT:	2796	OUTPUT:
2169	RETVAL	2797	RETVAL
2170		2798
2171	CFPlus::MixMusic
2172	new_from_file (SV *class, char *path)
2173	CODE:
2174	RETVAL = Mix_LoadMUS (path);
2175	OUTPUT:
2176	RETVAL
2177
2178	void	2799	void
2179	DESTROY (CFPlus::MixMusic self)	2800	DESTROY (DC::MixMusic self)
2180	CODE:	2801	CODE:
2181	Mix_FreeMusic (self);	2802	Mix_FreeMusic (self);
2182		2803
2183	int	2804	int
2184	play (CFPlus::MixMusic self, int loops = -1)	2805	play (DC::MixMusic self, int loops = -1)
2185	CODE:	2806	CODE:
2186	RETVAL = Mix_PlayMusic (self, loops);	2807	RETVAL = Mix_PlayMusic (self, loops);
2187	OUTPUT:	2808	OUTPUT:
2188	RETVAL	2809	RETVAL
2189		2810
2190	int	2811	void
2191	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)	2812	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
2192	CODE:	2813	CODE:
2193	RETVAL = Mix_FadeInMusicPos (self, loops, ms, position);	2814	Mix_FadeInMusicPos (self, loops, ms, position);
2194	OUTPUT:
2195	RETVAL
2196		2815
2197	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2816	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2817
		2818	PROTOTYPES: ENABLE
2198		2819
2199	BOOT:	2820	BOOT:
2200	{	2821	{
2201	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2822	HV *stash = gv_stashpv ("DC::OpenGL", 1);
2202	static const struct {	2823	static const struct {
2203	const char *name;	2824	const char *name;
2204	IV iv;	2825	IV iv;
2205	} *civ, const_iv[] = {	2826	} *civ, const_iv[] = {
2206	# define const_iv(name) { # name, (IV)name }	2827	# define const_iv(name) { # name, (IV)name }
		2828	const_iv (GL_VENDOR),
		2829	const_iv (GL_VERSION),
		2830	const_iv (GL_EXTENSIONS),
2207	const_iv (GL_COLOR_MATERIAL),	2831	const_iv (GL_COLOR_MATERIAL),
2208	const_iv (GL_SMOOTH),	2832	const_iv (GL_SMOOTH),
2209	const_iv (GL_FLAT),	2833	const_iv (GL_FLAT),
2210	const_iv (GL_DITHER),	2834	const_iv (GL_DITHER),
2211	const_iv (GL_BLEND),	2835	const_iv (GL_BLEND),
…		…
2215	const_iv (GL_ALPHA_TEST),	2839	const_iv (GL_ALPHA_TEST),
2216	const_iv (GL_NORMALIZE),	2840	const_iv (GL_NORMALIZE),
2217	const_iv (GL_RESCALE_NORMAL),	2841	const_iv (GL_RESCALE_NORMAL),
2218	const_iv (GL_FRONT),	2842	const_iv (GL_FRONT),
2219	const_iv (GL_BACK),	2843	const_iv (GL_BACK),
		2844	const_iv (GL_AUX0),
2220	const_iv (GL_AND),	2845	const_iv (GL_AND),
2221	const_iv (GL_ONE),	2846	const_iv (GL_ONE),
2222	const_iv (GL_ZERO),	2847	const_iv (GL_ZERO),
2223	const_iv (GL_SRC_ALPHA),	2848	const_iv (GL_SRC_ALPHA),
2224	const_iv (GL_DST_ALPHA),	2849	const_iv (GL_DST_ALPHA),
…		…
2237	const_iv (GL_INTENSITY),	2862	const_iv (GL_INTENSITY),
2238	const_iv (GL_LUMINANCE),	2863	const_iv (GL_LUMINANCE),
2239	const_iv (GL_LUMINANCE_ALPHA),	2864	const_iv (GL_LUMINANCE_ALPHA),
2240	const_iv (GL_FLOAT),	2865	const_iv (GL_FLOAT),
2241	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2866	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2867	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2868	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2869	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2870	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2871	const_iv (GL_COMPRESSED_RGB_ARB),
		2872	const_iv (GL_COMPRESSED_RGBA_ARB),
2242	const_iv (GL_COMPILE),	2873	const_iv (GL_COMPILE),
		2874	const_iv (GL_PROXY_TEXTURE_1D),
		2875	const_iv (GL_PROXY_TEXTURE_2D),
2243	const_iv (GL_TEXTURE_1D),	2876	const_iv (GL_TEXTURE_1D),
2244	const_iv (GL_TEXTURE_2D),	2877	const_iv (GL_TEXTURE_2D),
2245	const_iv (GL_TEXTURE_ENV),	2878	const_iv (GL_TEXTURE_ENV),
2246	const_iv (GL_TEXTURE_MAG_FILTER),	2879	const_iv (GL_TEXTURE_MAG_FILTER),
2247	const_iv (GL_TEXTURE_MIN_FILTER),	2880	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
2268	const_iv (GL_COLOR_LOGIC_OP),	2901	const_iv (GL_COLOR_LOGIC_OP),
2269	const_iv (GL_SEPARABLE_2D),	2902	const_iv (GL_SEPARABLE_2D),
2270	const_iv (GL_CONVOLUTION_2D),	2903	const_iv (GL_CONVOLUTION_2D),
2271	const_iv (GL_CONVOLUTION_BORDER_MODE),	2904	const_iv (GL_CONVOLUTION_BORDER_MODE),
2272	const_iv (GL_CONSTANT_BORDER),	2905	const_iv (GL_CONSTANT_BORDER),
		2906	const_iv (GL_POINTS),
2273	const_iv (GL_LINES),	2907	const_iv (GL_LINES),
2274	const_iv (GL_LINE_STRIP),	2908	const_iv (GL_LINE_STRIP),
2275	const_iv (GL_LINE_LOOP),	2909	const_iv (GL_LINE_LOOP),
2276	const_iv (GL_QUADS),	2910	const_iv (GL_QUADS),
2277	const_iv (GL_QUAD_STRIP),	2911	const_iv (GL_QUAD_STRIP),
2278	const_iv (GL_TRIANGLES),	2912	const_iv (GL_TRIANGLES),
2279	const_iv (GL_TRIANGLE_STRIP),	2913	const_iv (GL_TRIANGLE_STRIP),
2280	const_iv (GL_TRIANGLE_FAN),	2914	const_iv (GL_TRIANGLE_FAN),
		2915	const_iv (GL_POLYGON),
2281	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2916	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2917	const_iv (GL_POINT_SMOOTH_HINT),
		2918	const_iv (GL_LINE_SMOOTH_HINT),
		2919	const_iv (GL_POLYGON_SMOOTH_HINT),
		2920	const_iv (GL_GENERATE_MIPMAP_HINT),
		2921	const_iv (GL_TEXTURE_COMPRESSION_HINT),
2282	const_iv (GL_FASTEST),	2922	const_iv (GL_FASTEST),
		2923	const_iv (GL_DONT_CARE),
		2924	const_iv (GL_NICEST),
2283	const_iv (GL_V2F),	2925	const_iv (GL_V2F),
2284	const_iv (GL_V3F),	2926	const_iv (GL_V3F),
2285	const_iv (GL_T2F_V3F),	2927	const_iv (GL_T2F_V3F),
2286	const_iv (GL_T2F_N3F_V3F),	2928	const_iv (GL_T2F_N3F_V3F),
2287	# undef const_iv	2929	# undef const_iv
…		…
2292		2934
2293	texture_av = newAV ();	2935	texture_av = newAV ();
2294	AvREAL_off (texture_av);	2936	AvREAL_off (texture_av);
2295	}	2937	}
2296		2938
		2939	void
		2940	disable_GL_EXT_blend_func_separate ()
		2941	CODE:
		2942	gl.BlendFuncSeparate = 0;
		2943	gl.BlendFuncSeparateEXT = 0;
		2944
2297	char *	2945	char *
2298	gl_vendor ()	2946	gl_vendor ()
2299	CODE:	2947	CODE:
2300	RETVAL = (char *)glGetString (GL_VENDOR);	2948	RETVAL = (char *)glGetString (GL_VENDOR);
2301	OUTPUT:	2949	OUTPUT:
…		…
2313	CODE:	2961	CODE:
2314	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2962	RETVAL = (char *)glGetString (GL_EXTENSIONS);
2315	OUTPUT:	2963	OUTPUT:
2316	RETVAL	2964	RETVAL
2317		2965
		2966	const char *glGetString (GLenum pname)
		2967
		2968	GLint glGetInteger (GLenum pname)
		2969	CODE:
		2970	glGetIntegerv (pname, &RETVAL);
		2971	OUTPUT:
		2972	RETVAL
		2973
		2974	GLdouble glGetDouble (GLenum pname)
		2975	CODE:
		2976	glGetDoublev (pname, &RETVAL);
		2977	OUTPUT:
		2978	RETVAL
		2979
2318	int glGetError ()	2980	int glGetError ()
2319		2981
2320	void glFinish ()	2982	void glFinish ()
2321		2983
2322	void glClear (int mask)	2984	void glClear (int mask)
…		…
2359	# near_ and far_ are due to microsofts buggy "c" compiler	3021	# near_ and far_ are due to microsofts buggy "c" compiler
2360	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	3022	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2361		3023
2362	# near_ and far_ are due to microsofts buggy "c" compiler	3024	# near_ and far_ are due to microsofts buggy "c" compiler
2363	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	3025	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3026
		3027	PROTOTYPES: DISABLE
2364		3028
2365	void glViewport (int x, int y, int width, int height)	3029	void glViewport (int x, int y, int width, int height)
2366		3030
2367	void glScissor (int x, int y, int width, int height)	3031	void glScissor (int x, int y, int width, int height)
2368		3032
…		…
2376		3040
2377	void glRotate (float angle, float x, float y, float z)	3041	void glRotate (float angle, float x, float y, float z)
2378	CODE:	3042	CODE:
2379	glRotatef (angle, x, y, z);	3043	glRotatef (angle, x, y, z);
2380		3044
2381	void glBegin (int mode)
2382
2383	void glEnd ()
2384
2385	void glColor (float r, float g, float b, float a = 1.0)	3045	void glColor (float r, float g, float b, float a = 1.0)
2386	PROTOTYPE: @	3046	PROTOTYPE: @
2387	ALIAS:	3047	ALIAS:
2388	glColor_premultiply = 1	3048	glColor_premultiply = 1
2389	CODE:	3049	CODE:
2390	if (ix)	3050	if (ix)
2391	{	3051	{
…		…
2394	b *= a;	3054	b *= a;
2395	}	3055	}
2396	// microsoft visual "c" rounds instead of truncating...	3056	// microsoft visual "c" rounds instead of truncating...
2397	glColor4f (r, g, b, a);	3057	glColor4f (r, g, b, a);
2398		3058
2399	void glInterleavedArrays (int format, int stride, char *data)
2400
2401	void glDrawElements (int mode, int count, int type, char *indices)
2402
2403	# 1.2 void glDrawRangeElements (int mode, int start, int end
2404
2405	void glRasterPos (float x, float y, float z = 0.)	3059	void glRasterPos (float x, float y, float z = 0.)
2406	CODE:	3060	CODE:
2407	glRasterPos3f (0, 0, z);	3061	glRasterPos3f (0, 0, z);
2408	glBitmap (0, 0, 0, 0, x, y, 0);	3062	glBitmap (0, 0, 0, 0, x, y, 0);
2409		3063
…		…
2413		3067
2414	void glTexCoord (float s, float t)	3068	void glTexCoord (float s, float t)
2415	CODE:	3069	CODE:
2416	glTexCoord2f (s, t);	3070	glTexCoord2f (s, t);
2417		3071
		3072	void glRect (float x1, float y1, float x2, float y2)
		3073	CODE:
		3074	glRectf (x1, y1, x2, y2);
		3075
		3076	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3077	CODE:
		3078	glBegin (GL_LINE_LOOP);
		3079	glVertex2f (x1, y1);
		3080	glVertex2f (x2, y1);
		3081	glVertex2f (x2, y2);
		3082	glVertex2f (x1, y2);
		3083	glEnd ();
		3084
		3085	PROTOTYPES: ENABLE
		3086
		3087	void glBegin (int mode)
		3088
		3089	void glEnd ()
		3090
		3091	void glPointSize (GLfloat size)
		3092
		3093	void glLineWidth (GLfloat width)
		3094
		3095	void glInterleavedArrays (int format, int stride, char *data)
		3096
		3097	void glDrawElements (int mode, int count, int type, char *indices)
		3098
		3099	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3100
2418	void glTexEnv (int target, int pname, float param)	3101	void glTexEnv (int target, int pname, float param)
2419	CODE:	3102	CODE:
2420	glTexEnvf (target, pname, param);	3103	glTexEnvf (target, pname, param);
2421		3104
2422	void glTexParameter (int target, int pname, float param)	3105	void glTexParameter (int target, int pname, float param)
…		…
2438	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	3121	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
2439	CODE:	3122	CODE:
2440	if (gl.SeparableFilter2D)	3123	if (gl.SeparableFilter2D)
2441	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	3124	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
2442		3125
2443	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3126	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
2444		3127
2445	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3128	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2446		3129
2447	void glDrawPixels (int width, int height, int format, int type, char *pixels)	3130	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3131
		3132	void glPixelZoom (float x, float y)
2448		3133
2449	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	3134	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2450		3135
2451	int glGenTexture ()	3136	int glGenTexture ()
2452	CODE:	3137	CODE:
…		…
2472		3157
2473	void glEndList ()	3158	void glEndList ()
2474		3159
2475	void glCallList (int list)	3160	void glCallList (int list)
2476		3161
		3162	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3163
		3164	PROTOTYPES: DISABLE
		3165
		3166	void
		3167	find_widget (SV *self, NV x, NV y)
		3168	PPCODE:
		3169	{
		3170	if (within_widget (self, x, y))
		3171	XPUSHs (self);
		3172	}
		3173
		3174	BOOT:
		3175	{
		3176	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3177
		3178	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3179	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3180	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3181	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3182	}
		3183
		3184	void
		3185	draw (SV *self)
		3186	CODE:
		3187	{
		3188	HV *hv;
		3189	SV **svp;
		3190	NV x, y, w, h;
		3191	SV *draw_x_sv = GvSV (draw_x_gv);
		3192	SV *draw_y_sv = GvSV (draw_y_gv);
		3193	SV *draw_w_sv = GvSV (draw_w_gv);
		3194	SV *draw_h_sv = GvSV (draw_h_gv);
		3195	double draw_x, draw_y;
		3196
		3197	if (!SvROK (self))
		3198	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3199
		3200	hv = (HV *)SvRV (self);
		3201
		3202	if (SvTYPE (hv) != SVt_PVHV)
		3203	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3204
		3205	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3206	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3207
		3208	if (!h || !w)
		3209	XSRETURN_EMPTY;
		3210
		3211	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3212	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3213
		3214	draw_x = SvNV (draw_x_sv) + x;
		3215	draw_y = SvNV (draw_y_sv) + y;
		3216
		3217	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3218	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3219	XSRETURN_EMPTY;
		3220
		3221	sv_setnv (draw_x_sv, draw_x);
		3222	sv_setnv (draw_y_sv, draw_y);
		3223
		3224	glPushMatrix ();
		3225	glTranslated (x, y, 0);
		3226
		3227	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3228	{
		3229	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3230
		3231	if (svp && SvTRUE (*svp))
		3232	{
		3233	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3234	glEnable (GL_BLEND);
		3235	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3236	glBegin (GL_QUADS);
		3237	glVertex2f (0, 0);
		3238	glVertex2f (w, 0);
		3239	glVertex2f (w, h);
		3240	glVertex2f (0, h);
		3241	glEnd ();
		3242	glDisable (GL_BLEND);
		3243	}
		3244	}
		3245	#if 0
		3246	// draw borders, for debugging
		3247	glPushMatrix ();
		3248	glColor4f (1., 1., 0., 1.);
		3249	glTranslatef (.5, .5, 0.);
		3250	glBegin (GL_LINE_LOOP);
		3251	glVertex2f (0 , 0);
		3252	glVertex2f (w - 1, 0);
		3253	glVertex2f (w - 1, h - 1);
		3254	glVertex2f (0 , h - 1);
		3255	glEnd ();
		3256	glPopMatrix ();
		3257	#endif
		3258	PUSHMARK (SP);
		3259	XPUSHs (self);
		3260	PUTBACK;
		3261	call_method ("_draw", G_VOID | G_DISCARD);
		3262	SPAGAIN;
		3263
		3264	glPopMatrix ();
		3265
		3266	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3267	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3268	}
		3269

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