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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.199 by root, Tue Jul 17 13:53:02 2007 UTC vs.
Revision 1.308 by root, Fri Jul 29 08:35:35 2011 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 atan2f(x,y) atan2(x,y)
		25	# define M_PI 3.14159265f
22	#endif	26	#endif
23		27
24	#include <assert.h>	28	#include <assert.h>
25	#include <math.h>	29	#include <math.h>
26	#include <string.h>	30	#include <string.h>
27	#include <stdio.h>	31	#include <stdio.h>
28	#include <stdlib.h>	32	#include <stdlib.h>
29		33
		34	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
		35
30	#include <SDL.h>	36	#include <SDL.h>
		37	#include <SDL_thread.h>
31	#include <SDL_endian.h>	38	#include <SDL_endian.h>
32	#include <SDL_image.h>	39	#include <SDL_image.h>
33	#include <SDL_mixer.h>	40	#include <SDL_mixer.h>
34	#include <SDL_opengl.h>	41	#include <SDL_opengl.h>
35		42
		43	/* work around os x broken headers */
		44	#ifdef __MACOSX__
		45	typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
		46	typedef void (APIENTRYP PFNGLACTIVETEXTUREPROC) (GLenum texture);
		47	typedef void (APIENTRYP PFNGLMULTITEXCOORD2FPROC) (GLenum target, GLfloat s, GLfloat t);
		48	#endif
		49
36	#define PANGO_ENABLE_BACKEND	50	#define PANGO_ENABLE_BACKEND
37	#define G_DISABLE_CAST_CHECKS	51	#define G_DISABLE_CAST_CHECKS
38		52
39	#include <glib/gmacros.h>	53	#include <glib/gmacros.h>
40		54
41	#include <pango/pango.h>	55	#include <pango/pango.h>
		56
		57	#ifndef PANGO_VERSION_CHECK
		58	# define PANGO_VERSION_CHECK(a,b,c) 0
		59	#endif
		60
		61	#if !PANGO_VERSION_CHECK (1, 15, 2)
		62	# define pango_layout_get_line_readonly pango_layout_get_line
		63	# define pango_layout_get_lines_readonly pango_layout_get_lines
		64	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		65	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		66	#endif
42		67
43	#ifndef _WIN32	68	#ifndef _WIN32
44	# include <sys/types.h>	69	# include <sys/types.h>
45	# include <sys/socket.h>	70	# include <sys/socket.h>
46	# include <netinet/in.h>	71	# include <netinet/in.h>
47	# include <netinet/tcp.h>	72	# include <netinet/tcp.h>
48	# include <inttypes.h>	73	# include <inttypes.h>
49	#endif	74	#endif
50		75
		76	#if __GNUC__ >= 4
		77	# define expect(expr,value) __builtin_expect ((expr),(value))
		78	#else
		79	# define expect(expr,value) (expr)
		80	#endif
		81
		82	#define expect_false(expr) expect ((expr) != 0, 0)
		83	#define expect_true(expr) expect ((expr) != 0, 1)
		84
51	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */	85	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
52		86
		87	/* this is used as fow flag as well, so has to have a different value */
		88	/* then anything that is computed by incoming darkness */
53	#define FOW_DARKNESS 32	89	#define FOW_DARKNESS 50
		90	#define DARKNESS_ADJUST(n) (n)
54		91
55	#define MAP_EXTEND_X 32	92	#define MAP_EXTEND_X 32
56	#define MAP_EXTEND_Y 512	93	#define MAP_EXTEND_Y 512
57		94
58	#define MIN_FONT_HEIGHT 10	95	#define MIN_FONT_HEIGHT 10
59		96
60	#if 0	97	/* mask out modifiers we are not interested in */
61	# define PARACHUTE SDL_INIT_NOPARACHUTE	98	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
62	#else	99
63	# define PARACHUTE 0	100	#define KMOD_LRAM 0x10000 // our extension
64	#endif	101
		102	#define TEXID_SPEECH 1
		103	#define TEXID_NOFACE 2
		104
		105	static char *
		106	fast_sv_grow (SV *sv, STRLEN need)
		107	{
		108	STRLEN len = SvLEN (sv);
		109	STRLEN want = SvCUR (sv) + need;
		110
		111	if (expect_false (len < want))
		112	{
		113	do
		114	len *= 2;
		115	while (len < want);
		116
		117	sv_grow (sv, len);
		118	}
		119
		120	SvCUR_set (sv, want);
		121	return SvEND (sv) - need;
		122	}
65		123
66	static AV *texture_av;	124	static AV *texture_av;
67		125
68	static struct	126	static struct
69	{	127	{
…		…
106	av_push (texture_av, (SV *)(size_t)name);	164	av_push (texture_av, (SV *)(size_t)name);
107	glDeleteTextures (1, &name);	165	glDeleteTextures (1, &name);
108	}	166	}
109		167
110	#include "texcache.c"	168	#include "texcache.c"
		169	#include "rendercache.c"
111		170
112	#include "pango-font.c"	171	#include "pango-font.c"
113	#include "pango-fontmap.c"	172	#include "pango-fontmap.c"
114	#include "pango-render.c"	173	#include "pango-render.c"
115		174
		175	typedef IV DC__Channel;
		176	typedef SDL_RWops *DC__RW;
116	typedef Mix_Chunk *CFPlus__MixChunk;	177	typedef Mix_Chunk *DC__MixChunk;
117	typedef Mix_Music *CFPlus__MixMusic;	178	typedef Mix_Music *DC__MixMusic;
118		179
119	typedef PangoFontDescription *CFPlus__Font;	180	typedef PangoFontDescription *DC__Font;
120		181
121	static int	182	static int
122	shape_attr_p (PangoLayoutRun *run)	183	shape_attr_p (PangoLayoutRun *run)
123	{	184	{
124	GSList *attrs = run->item->analysis.extra_attrs;	185	GSList *attrs = run->item->analysis.extra_attrs;
…		…
138		199
139	typedef struct cf_layout {	200	typedef struct cf_layout {
140	PangoLayout *pl;	201	PangoLayout *pl;
141	float r, g, b, a; // default color for rgba mode	202	float r, g, b, a; // default color for rgba mode
142	int base_height;	203	int base_height;
143	CFPlus__Font font;	204	DC__Font font;
		205	rc_t *rc;
144	} *CFPlus__Layout;	206	} *DC__Layout;
145		207
146	static CFPlus__Font default_font;	208	static DC__Font default_font;
147	static PangoContext *opengl_context;	209	static PangoContext *opengl_context;
148	static PangoFontMap *opengl_fontmap;	210	static PangoFontMap *opengl_fontmap;
149		211
150	static void	212	static void
151	substitute_func (FcPattern *pattern, gpointer data)	213	substitute_func (FcPattern *pattern, gpointer data)
…		…
156	#endif	218	#endif
157	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	219	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
158	}	220	}
159		221
160	static void	222	static void
161	layout_update_font (CFPlus__Layout self)	223	layout_update_font (DC__Layout self)
162	{	224	{
163	/* use a random scale factor to account for unknown descenders, 0.8 works	225	/* use a random scale factor to account for unknown descenders, 0.8 works
164	* reasonably well with bitstream vera	226	* reasonably well with dejavu/bistream fonts
165	*/	227	*/
166	PangoFontDescription *font = self->font ? self->font : default_font;	228	PangoFontDescription *font = self->font ? self->font : default_font;
167		229
168	pango_font_description_set_absolute_size (font,	230	pango_font_description_set_absolute_size (font,
169	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	231	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
170		232
171	pango_layout_set_font_description (self->pl, font);	233	pango_layout_set_font_description (self->pl, font);
172	}	234	}
173		235
174	static void	236	static void
175	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)	237	layout_get_pixel_size (DC__Layout self, int *w, int *h)
176	{	238	{
177	PangoRectangle rect;	239	PangoRectangle rect;
178		240
179	// get_pixel_* wrongly rounds down	241	// get_pixel_* wrongly rounds down
180	pango_layout_get_extents (self->pl, 0, &rect);	242	pango_layout_get_extents (self->pl, 0, &rect);
…		…
191		253
192	typedef uint16_t tileid;	254	typedef uint16_t tileid;
193	typedef uint16_t faceid;	255	typedef uint16_t faceid;
194		256
195	typedef struct {	257	typedef struct {
196	int name;	258	GLuint name;
197	int w, h;	259	int w, h;
198	float s, t;	260	float s, t;
199	uint8_t r, g, b, a;	261	uint8_t r, g, b, a;
200	tileid smoothtile;	262	tileid smoothtile;
201	uint8_t smoothlevel;	263	uint8_t smoothlevel;
		264	uint8_t unused; /* set to zero on use */
202	} maptex;	265	} maptex;
203		266
204	typedef struct {	267	typedef struct {
205	uint32_t player;	268	uint32_t player;
206	tileid tile[3];	269	tileid tile[3];
…		…
219	int faces; tileid *face2tile; // [faceid]	282	int faces; tileid *face2tile; // [faceid]
220	int texs; maptex *tex; // [tileid]	283	int texs; maptex *tex; // [tileid]
221		284
222	int32_t rows;	285	int32_t rows;
223	maprow *row;	286	maprow *row;
224	} *CFPlus__Map;	287	} *DC__Map;
225		288
226	static char *	289	static char *
227	prepend (char *ptr, int sze, int inc)	290	prepend (char *ptr, int sze, int inc)
228	{	291	{
229	char *p;	292	char *p;
…		…
267	self->texs *= 2;	330	self->texs *= 2;
268	}	331	}
269	}	332	}
270		333
271	static maprow *	334	static maprow *
272	map_get_row (CFPlus__Map self, int y)	335	map_get_row (DC__Map self, int y)
273	{	336	{
274	if (0 > y)	337	if (0 > y)
275	{	338	{
276	int extend = - y + MAP_EXTEND_Y;	339	int extend = - y + MAP_EXTEND_Y;
277	Prepend (maprow, self->row, self->rows, extend);	340	Prepend (maprow, self->row, self->rows, extend);
…		…
315		378
316	return row->col + (x - row->c0);	379	return row->col + (x - row->c0);
317	}	380	}
318		381
319	static mapcell *	382	static mapcell *
320	map_get_cell (CFPlus__Map self, int x, int y)	383	map_get_cell (DC__Map self, int x, int y)
321	{	384	{
322	return row_get_cell (map_get_row (self, y), x);	385	return row_get_cell (map_get_row (self, y), x);
323	}	386	}
324		387
325	static void	388	static void
326	map_clear (CFPlus__Map self)	389	map_clear (DC__Map self)
327	{	390	{
328	int r;	391	int r;
329		392
330	for (r = 0; r < self->rows; r++)	393	for (r = 0; r < self->rows; r++)
331	Safefree (self->row[r].col);	394	Safefree (self->row[r].col);
…		…
338	self->oy = 0;	401	self->oy = 0;
339	self->row = 0;	402	self->row = 0;
340	self->rows = 0;	403	self->rows = 0;
341	}	404	}
342		405
		406	#define CELL_CLEAR(cell) \
		407	do { \
		408	if ((cell)->player) \
		409	(cell)->tile [2] = 0; \
		410	(cell)->darkness = 0; \
		411	(cell)->stat_hp = 0; \
		412	(cell)->flags = 0; \
		413	(cell)->player = 0; \
		414	} while (0)
		415
343	static void	416	static void
344	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)	417	map_blank (DC__Map self, int x0, int y0, int w, int h)
345	{	418	{
346	int x, y;	419	int x, y;
347	maprow *row;	420	maprow *row;
348	mapcell *cell;	421	mapcell *cell;
349		422
…		…
361	if (x >= row->c1)	434	if (x >= row->c1)
362	break;	435	break;
363		436
364	cell = row->col + x - row->c0;	437	cell = row->col + x - row->c0;
365		438
366	cell->darkness = 0;	439	CELL_CLEAR (cell);
367	cell->stat_hp = 0;
368	cell->flags = 0;
369	cell->player = 0;
370	}	440	}
371	}	441	}
372	}	442	}
373		443
374	typedef struct {	444	typedef struct {
…		…
409	ev.code = 1;	479	ev.code = 1;
410	ev.data1 = (void *)(long)channel;	480	ev.data1 = (void *)(long)channel;
411	ev.data2 = 0;	481	ev.data2 = 0;
412		482
413	SDL_PushEvent ((SDL_Event *)&ev);	483	SDL_PushEvent ((SDL_Event *)&ev);
		484	}
		485
		486	static unsigned int
		487	div255 (unsigned int n)
		488	{
		489	return (n + (n >> 8)) >> 8;
414	}	490	}
415		491
416	static unsigned int	492	static unsigned int
417	minpot (unsigned int n)	493	minpot (unsigned int n)
418	{	494	{
…		…
428	n |= n >> 16;	504	n |= n >> 16;
429		505
430	return n + 1;	506	return n + 1;
431	}	507	}
432		508
		509	static unsigned int
		510	popcount (unsigned int n)
		511	{
		512	n -= (n >> 1) & 0x55555555U;
		513	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		514	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		515	n *= 0x01010101U;
		516
		517	return n >> 24;
		518	}
		519
433	/* SDL should provide this, really. */	520	/* SDL should provide this, really. */
434	#define SDLK_MODIFIER_MIN 300	521	#define SDLK_MODIFIER_MIN 300
435	#define SDLK_MODIFIER_MAX 314	522	#define SDLK_MODIFIER_MAX 314
436		523
437	MODULE = CFPlus PACKAGE = CFPlus	524	/******************************************************************************/
		525
		526	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		527	static GV *hover_gv;
		528
		529	static int
		530	within_widget (SV *widget, NV x, NV y)
		531	{
		532	HV *self;
		533	SV **svp;
		534	NV wx, ww, wy, wh;
		535
		536	if (!SvROK (widget))
		537	return 0;
		538
		539	self = (HV *)SvRV (widget);
		540
		541	if (SvTYPE (self) != SVt_PVHV)
		542	return 0;
		543
		544	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		545	if (y < wy)
		546	return 0;
		547
		548	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		549	if (y >= wy + wh)
		550	return 0;
		551
		552	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		553	if (x < wx)
		554	return 0;
		555
		556	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		557	if (x >= wx + ww)
		558	return 0;
		559
		560	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		561	if (!svp || !SvTRUE (*svp))
		562	return 0;
		563
		564	return 1;
		565	}
		566
		567	/******************************************************************************/
		568
		569	/* process keyboard modifiers */
		570	static int
		571	mod_munge (int mod)
		572	{
		573	mod &= MOD_MASK;
		574
		575	if (mod & (KMOD_META | KMOD_ALT))
		576	mod |= KMOD_LRAM;
		577
		578	return mod;
		579	}
		580
		581	static void
		582	deliantra_main ()
		583	{
		584	char *argv[] = { 0 };
		585	call_argv ("::main", G_DISCARD | G_VOID, argv);
		586	}
		587
		588	#ifdef __MACOSX__
		589	/* to due surprising braindamage on the side of SDL design, we
		590	* do some mind-boggling hack here: SDL requires a custom main()
		591	* on OS X, so... we provide one and call the original main(), which,
		592	* due to share dlibrary magic, calls -lSDLmain's main, not perl's main,
		593	* and which calls our main (== SDL_main) back.
		594	*/
		595	extern C_LINKAGE int
		596	main (int argc, char *argv[])
		597	{
		598	deliantra_main ();
		599	}
		600
		601	#undef main
		602
		603	extern C_LINKAGE int main (int argc, char *argv[]);
		604
		605	static void
		606	SDL_braino (void)
		607	{
		608	char *argv[] = { "deliantra client", 0 };
		609	(main) (1, argv);
		610	}
		611	#else
		612	static void
		613	SDL_braino (void)
		614	{
		615	deliantra_main ();
		616	}
		617	#endif
		618
		619	MODULE = Deliantra::Client PACKAGE = DC
438		620
439	PROTOTYPES: ENABLE	621	PROTOTYPES: ENABLE
440		622
441	BOOT:	623	BOOT:
442	{	624	{
443	HV *stash = gv_stashpv ("CFPlus", 1);	625	HV *stash = gv_stashpv ("DC", 1);
444	static const struct {	626	static const struct {
445	const char *name;	627	const char *name;
446	IV iv;	628	IV iv;
447	} *civ, const_iv[] = {	629	} *civ, const_iv[] = {
448	# define const_iv(name) { # name, (IV)name }	630	# define const_iv(name) { # name, (IV)name }
…		…
470		652
471	const_iv (SDL_APPINPUTFOCUS),	653	const_iv (SDL_APPINPUTFOCUS),
472	const_iv (SDL_APPMOUSEFOCUS),	654	const_iv (SDL_APPMOUSEFOCUS),
473	const_iv (SDL_APPACTIVE),	655	const_iv (SDL_APPACTIVE),
474		656
		657
		658	const_iv (SDLK_UNKNOWN),
		659	const_iv (SDLK_FIRST),
		660	const_iv (SDLK_BACKSPACE),
		661	const_iv (SDLK_TAB),
		662	const_iv (SDLK_CLEAR),
		663	const_iv (SDLK_RETURN),
		664	const_iv (SDLK_PAUSE),
		665	const_iv (SDLK_ESCAPE),
		666	const_iv (SDLK_SPACE),
		667	const_iv (SDLK_EXCLAIM),
		668	const_iv (SDLK_QUOTEDBL),
		669	const_iv (SDLK_HASH),
		670	const_iv (SDLK_DOLLAR),
		671	const_iv (SDLK_AMPERSAND),
		672	const_iv (SDLK_QUOTE),
		673	const_iv (SDLK_LEFTPAREN),
		674	const_iv (SDLK_RIGHTPAREN),
		675	const_iv (SDLK_ASTERISK),
		676	const_iv (SDLK_PLUS),
		677	const_iv (SDLK_COMMA),
		678	const_iv (SDLK_MINUS),
		679	const_iv (SDLK_PERIOD),
		680	const_iv (SDLK_SLASH),
		681	const_iv (SDLK_0),
		682	const_iv (SDLK_1),
		683	const_iv (SDLK_2),
		684	const_iv (SDLK_3),
		685	const_iv (SDLK_4),
		686	const_iv (SDLK_5),
		687	const_iv (SDLK_6),
		688	const_iv (SDLK_7),
		689	const_iv (SDLK_8),
		690	const_iv (SDLK_9),
		691	const_iv (SDLK_COLON),
		692	const_iv (SDLK_SEMICOLON),
		693	const_iv (SDLK_LESS),
		694	const_iv (SDLK_EQUALS),
		695	const_iv (SDLK_GREATER),
		696	const_iv (SDLK_QUESTION),
		697	const_iv (SDLK_AT),
		698
		699	const_iv (SDLK_LEFTBRACKET),
		700	const_iv (SDLK_BACKSLASH),
		701	const_iv (SDLK_RIGHTBRACKET),
		702	const_iv (SDLK_CARET),
		703	const_iv (SDLK_UNDERSCORE),
		704	const_iv (SDLK_BACKQUOTE),
		705	const_iv (SDLK_DELETE),
		706
		707	const_iv (SDLK_FIRST),
		708	const_iv (SDLK_LAST),
475	const_iv (SDLK_KP0),	709	const_iv (SDLK_KP0),
476	const_iv (SDLK_KP1),	710	const_iv (SDLK_KP1),
477	const_iv (SDLK_KP2),	711	const_iv (SDLK_KP2),
478	const_iv (SDLK_KP3),	712	const_iv (SDLK_KP3),
479	const_iv (SDLK_KP4),	713	const_iv (SDLK_KP4),
…		…
551	const_iv (KMOD_LMETA),	785	const_iv (KMOD_LMETA),
552	const_iv (KMOD_RMETA),	786	const_iv (KMOD_RMETA),
553	const_iv (KMOD_NUM),	787	const_iv (KMOD_NUM),
554	const_iv (KMOD_CAPS),	788	const_iv (KMOD_CAPS),
555	const_iv (KMOD_MODE),	789	const_iv (KMOD_MODE),
		790
		791	const_iv (KMOD_LRAM),
		792
		793	const_iv (MIX_DEFAULT_FORMAT),
		794
		795	const_iv (SDL_INIT_TIMER),
		796	const_iv (SDL_INIT_AUDIO),
		797	const_iv (SDL_INIT_VIDEO),
		798	const_iv (SDL_INIT_CDROM),
		799	const_iv (SDL_INIT_JOYSTICK),
		800	const_iv (SDL_INIT_EVERYTHING),
		801	const_iv (SDL_INIT_NOPARACHUTE),
		802	const_iv (SDL_INIT_EVENTTHREAD),
		803
		804	const_iv (SDL_GL_RED_SIZE),
		805	const_iv (SDL_GL_GREEN_SIZE),
		806	const_iv (SDL_GL_BLUE_SIZE),
		807	const_iv (SDL_GL_ALPHA_SIZE),
		808	const_iv (SDL_GL_DOUBLEBUFFER),
		809	const_iv (SDL_GL_BUFFER_SIZE),
		810	const_iv (SDL_GL_DEPTH_SIZE),
		811	const_iv (SDL_GL_STENCIL_SIZE),
		812	const_iv (SDL_GL_ACCUM_RED_SIZE),
		813	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		814	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		815	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		816	const_iv (SDL_GL_STEREO),
		817	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		818	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		819	const_iv (SDL_GL_ACCELERATED_VISUAL),
		820	const_iv (SDL_GL_SWAP_CONTROL),
		821
		822	const_iv (FOW_DARKNESS)
556	# undef const_iv	823	# undef const_iv
557	};	824	};
558		825
559	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	826	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
560	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	827	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
561		828
562	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);	829	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
563	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);	830	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
564	}	831	}
565		832
…		…
578		845
579	NV floor (NV x)	846	NV floor (NV x)
580		847
581	NV ceil (NV x)	848	NV ceil (NV x)
582		849
		850	IV minpot (UV n)
		851
		852	IV popcount (UV n)
		853
		854	NV distance (NV dx, NV dy)
		855	CODE:
		856	RETVAL = pow (dx * dx + dy * dy, 0.5);
		857	OUTPUT:
		858	RETVAL
		859
583	void	860	void
584	pango_init ()	861	pango_init ()
585	CODE:	862	CODE:
586	{	863	{
587	opengl_fontmap = pango_opengl_font_map_new ();	864	opengl_fontmap = pango_opengl_font_map_new ();
588	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	865	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);	866	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		867	/*pango_context_set_font_description (opengl_context, default_font);*/
		868	#if PANGO_VERSION_CHECK (1, 15, 2)
		869	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		870	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		871	#endif
590	}	872	}
591		873
592	int	874	char *SDL_GetError ()
593	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
594		875
595	void	876	void SDL_braino ()
		877
		878	int SDL_Init (U32 flags)
		879
		880	int SDL_InitSubSystem (U32 flags)
		881
		882	void SDL_QuitSubSystem (U32 flags)
		883
596	SDL_Quit ()	884	void SDL_Quit ()
597		885
		886	int SDL_GL_SetAttribute (int attr, int value)
		887
		888	int SDL_GL_GetAttribute (int attr)
		889	CODE:
		890	if (SDL_GL_GetAttribute (attr, &RETVAL))
		891	XSRETURN_UNDEF;
		892	OUTPUT:
		893	RETVAL
		894
598	void	895	void
599	SDL_ListModes ()	896	SDL_ListModes (int rgb, int alpha)
600	PPCODE:	897	PPCODE:
601	{	898	{
602	SDL_Rect **m;	899	SDL_Rect **m;
603		900
604	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	901	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
605	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	902	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
606	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	903	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
607	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	904	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
608		905
609	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	906	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
610	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	907	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
611		908
612	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	909	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
613	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	910	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
614	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	911	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
615	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	912	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
616		913
617	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	914	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);	915	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		916
626	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	917	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
627		918
628	if (m && m != (SDL_Rect **)-1)	919	if (m && m != (SDL_Rect **)-1)
629	while (*m)	920	while (*m)
630	{	921	{
		922	if ((*m)->w >= 400 && (*m)->h >= 300)
		923	{
631	AV *av = newAV ();	924	AV *av = newAV ();
632	av_push (av, newSViv ((*m)->w));	925	av_push (av, newSViv ((*m)->w));
633	av_push (av, newSViv ((*m)->h));	926	av_push (av, newSViv ((*m)->h));
		927	av_push (av, newSViv (rgb));
		928	av_push (av, newSViv (alpha));
634	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	929	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		930	}
635		931
636	++m;	932	++m;
637	}	933	}
638	}	934	}
639		935
640	char *
641	SDL_GetError ()
642
643	int	936	int
644	SDL_SetVideoMode (int w, int h, int fullscreen)	937	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
645	CODE:	938	CODE:
		939	{
		940	SDL_EnableUNICODE (1);
		941	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		942
		943	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		944	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		945	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		946	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		947
646	RETVAL = !!SDL_SetVideoMode (	948	RETVAL = !!SDL_SetVideoMode (
647	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	949	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
648	);	950	);
		951
649	if (RETVAL)	952	if (RETVAL)
650	{	953	{
651	av_clear (texture_av);	954	av_clear (texture_av);
652		955
653	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	956	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
654	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	957	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
655	# include "glfunc.h"	958	#include "glfunc.h"
656	# undef GL_FUNC	959	#undef GL_FUNC
657		960
		961	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		962	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
658	}	963	}
		964	}
659	OUTPUT:	965	OUTPUT:
660	RETVAL	966	RETVAL
661		967
662	void	968	void
663	SDL_GL_SwapBuffers ()	969	SDL_GL_SwapBuffers ()
…		…
665	char *	971	char *
666	SDL_GetKeyName (int sym)	972	SDL_GetKeyName (int sym)
667		973
668	int	974	int
669	SDL_GetAppState ()	975	SDL_GetAppState ()
		976
		977	int
		978	SDL_GetModState ()
670		979
671	void	980	void
672	poll_events ()	981	poll_events ()
673	PPCODE:	982	PPCODE:
674	{	983	{
…		…
684	{	993	{
685	case SDL_KEYDOWN:	994	case SDL_KEYDOWN:
686	case SDL_KEYUP:	995	case SDL_KEYUP:
687	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	996	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
688	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	997	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
689	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	998	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 */	999	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);	1000	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
692	break;	1001	break;
693		1002
694	case SDL_ACTIVEEVENT:	1003	case SDL_ACTIVEEVENT:
695	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1004	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
…		…
713	x = ev.motion.x;	1022	x = ev.motion.x;
714	y = ev.motion.y;	1023	y = ev.motion.y;
715	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));	1024	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
716	}	1025	}
717		1026
718	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1027	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
719	hv_store (hv, "state", 5, newSViv (state), 0);	1028	hv_store (hv, "state", 5, newSViv (state), 0);
720	hv_store (hv, "x", 1, newSViv (x), 0);	1029	hv_store (hv, "x", 1, newSViv (x), 0);
721	hv_store (hv, "y", 1, newSViv (y), 0);	1030	hv_store (hv, "y", 1, newSViv (y), 0);
722	hv_store (hv, "xrel", 4, newSViv (xrel), 0);	1031	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
723	hv_store (hv, "yrel", 4, newSViv (yrel), 0);	1032	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
724	}	1033	}
725	break;	1034	break;
726		1035
727	case SDL_MOUSEBUTTONDOWN:	1036	case SDL_MOUSEBUTTONDOWN:
728	case SDL_MOUSEBUTTONUP:	1037	case SDL_MOUSEBUTTONUP:
729	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1038	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
730		1039
731	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1040	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
732	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1041	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
733	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1042	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
734	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1043	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
739	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	1048	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
740	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	1049	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
741	break;	1050	break;
742	}	1051	}
743		1052
744	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));	1053	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
745	}	1054	}
746	}	1055	}
747		1056
		1057	char *
		1058	SDL_AudioDriverName ()
		1059	CODE:
		1060	{
		1061	char buf [256];
		1062	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1063	XSRETURN_UNDEF;
		1064
		1065	RETVAL = buf;
		1066	}
		1067	OUTPUT:
		1068	RETVAL
		1069
748	int	1070	int
749	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	1071	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
750	POSTCALL:	1072	POSTCALL:
751	Mix_HookMusicFinished (music_finished);	1073	Mix_HookMusicFinished (music_finished);
752	Mix_ChannelFinished (channel_finished);	1074	Mix_ChannelFinished (channel_finished);
753		1075
754	void	1076	void
		1077	Mix_QuerySpec ()
		1078	PPCODE:
		1079	{
		1080	int freq, channels;
		1081	Uint16 format;
		1082
		1083	if (Mix_QuerySpec (&freq, &format, &channels))
		1084	{
		1085	EXTEND (SP, 3);
		1086	PUSHs (sv_2mortal (newSViv (freq)));
		1087	PUSHs (sv_2mortal (newSViv (format)));
		1088	PUSHs (sv_2mortal (newSViv (channels)));
		1089	}
		1090	}
		1091
		1092	void
755	Mix_CloseAudio ()	1093	Mix_CloseAudio ()
756		1094
757	int	1095	int
758	Mix_AllocateChannels (int numchans = -1)	1096	Mix_AllocateChannels (int numchans = -1)
		1097
		1098	const char *
		1099	Mix_GetError ()
759		1100
760	void	1101	void
761	lowdelay (int fd, int val = 1)	1102	lowdelay (int fd, int val = 1)
762	CODE:	1103	CODE:
763	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));	1104	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
…		…
789	}	1130	}
790	}	1131	}
791	#endif	1132	#endif
792	}	1133	}
793		1134
794	void	1135	int
795	add_font (char *file)	1136	add_font (char *file)
796	CODE:	1137	CODE:
797	FcConfigAppFontAddFile (0, (const FcChar8 *)file);	1138	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
		1139	OUTPUT:
		1140	RETVAL
		1141
		1142	void
		1143	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
798		1144
799	void	1145	void
800	load_image_inline (SV *image_)	1146	load_image_inline (SV *image_)
801	ALIAS:	1147	ALIAS:
802	load_image_file = 1	1148	load_image_file = 1
…		…
805	STRLEN image_len;	1151	STRLEN image_len;
806	char *image = (char *)SvPVbyte (image_, image_len);	1152	char *image = (char *)SvPVbyte (image_, image_len);
807	SDL_Surface *surface, *surface2;	1153	SDL_Surface *surface, *surface2;
808	SDL_PixelFormat fmt;	1154	SDL_PixelFormat fmt;
809	SDL_RWops *rw = ix	1155	SDL_RWops *rw = ix
810	? SDL_RWFromFile (image, "r")	1156	? SDL_RWFromFile (image, "rb")
811	: SDL_RWFromConstMem (image, image_len);	1157	: SDL_RWFromConstMem (image, image_len);
812		1158
813	if (!rw)	1159	if (!rw)
814	croak ("load_image: %s", SDL_GetError ());	1160	croak ("load_image: %s", SDL_GetError ());
815		1161
…		…
888	void	1234	void
889	error (char *message)	1235	error (char *message)
890	CODE:	1236	CODE:
891	fprintf (stderr, "ERROR: %s\n", message);	1237	fprintf (stderr, "ERROR: %s\n", message);
892	#ifdef _WIN32	1238	#ifdef _WIN32
893	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1239	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
894	#endif	1240	#endif
895		1241
896	void	1242	void
897	fatal (char *message)	1243	fatal (char *message)
898	CODE:	1244	CODE:
899	fprintf (stderr, "FATAL: %s\n", message);	1245	fprintf (stderr, "FATAL: %s\n", message);
900	#ifdef _WIN32	1246	#ifdef _WIN32
901	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1247	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
902	#endif	1248	#endif
903	_exit (1);	1249	_exit (1);
904		1250
905	void	1251	void
906	_exit (int retval = 0)	1252	_exit (int retval = 0)
…		…
918	#if DEBUG	1264	#if DEBUG
919	VALGRIND_DO_LEAK_CHECK;	1265	VALGRIND_DO_LEAK_CHECK;
920	#endif	1266	#endif
921	}	1267	}
922		1268
923	MODULE = CFPlus PACKAGE = CFPlus::Font	1269	int
		1270	SvREFCNT (SV *sv)
		1271	CODE:
		1272	RETVAL = SvREFCNT (sv);
		1273	OUTPUT:
		1274	RETVAL
924		1275
925	CFPlus::Font	1276	MODULE = Deliantra::Client PACKAGE = DC::Font
		1277
		1278	PROTOTYPES: DISABLE
		1279
		1280	DC::Font
926	new_from_file (SV *class, char *path, int id = 0)	1281	new_from_file (SV *class, char *path, int id = 0)
927	CODE:	1282	CODE:
928	{	1283	{
929	int count;	1284	int count;
930	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1285	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
933	}	1288	}
934	OUTPUT:	1289	OUTPUT:
935	RETVAL	1290	RETVAL
936		1291
937	void	1292	void
938	DESTROY (CFPlus::Font self)	1293	DESTROY (DC::Font self)
939	CODE:	1294	CODE:
940	pango_font_description_free (self);	1295	pango_font_description_free (self);
941		1296
942	void	1297	void
943	make_default (CFPlus::Font self)	1298	make_default (DC::Font self)
		1299	PROTOTYPE: $
944	CODE:	1300	CODE:
945	default_font = self;	1301	default_font = self;
946		1302
947	MODULE = CFPlus PACKAGE = CFPlus::Layout	1303	MODULE = Deliantra::Client PACKAGE = DC::Layout
948		1304
		1305	PROTOTYPES: DISABLE
		1306
949	void	1307	void
950	reset_glyph_cache ()	1308	glyph_cache_backup ()
		1309	PROTOTYPE:
951	CODE:	1310	CODE:
		1311	tc_backup ();
		1312
		1313	void
		1314	glyph_cache_restore ()
		1315	PROTOTYPE:
		1316	CODE:
952	tc_clear ();	1317	tc_restore ();
953		1318
954	CFPlus::Layout	1319	DC::Layout
955	new (SV *class)	1320	new (SV *class)
956	CODE:	1321	CODE:
957	New (0, RETVAL, 1, struct cf_layout);	1322	New (0, RETVAL, 1, struct cf_layout);
958		1323
959	RETVAL->pl = pango_layout_new (opengl_context);	1324	RETVAL->pl = pango_layout_new (opengl_context);
…		…
961	RETVAL->g = 1.;	1326	RETVAL->g = 1.;
962	RETVAL->b = 1.;	1327	RETVAL->b = 1.;
963	RETVAL->a = 1.;	1328	RETVAL->a = 1.;
964	RETVAL->base_height = MIN_FONT_HEIGHT;	1329	RETVAL->base_height = MIN_FONT_HEIGHT;
965	RETVAL->font = 0;	1330	RETVAL->font = 0;
		1331	RETVAL->rc = rc_alloc ();
966		1332
967	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1333	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
968	layout_update_font (RETVAL);	1334	layout_update_font (RETVAL);
969	OUTPUT:	1335	OUTPUT:
970	RETVAL	1336	RETVAL
971		1337
972	void	1338	void
973	DESTROY (CFPlus::Layout self)	1339	DESTROY (DC::Layout self)
974	CODE:	1340	CODE:
975	g_object_unref (self->pl);	1341	g_object_unref (self->pl);
		1342	rc_free (self->rc);
976	Safefree (self);	1343	Safefree (self);
977		1344
978	void	1345	void
979	set_text (CFPlus::Layout self, SV *text_)	1346	set_text (DC::Layout self, SV *text_)
980	CODE:	1347	CODE:
981	{	1348	{
982	STRLEN textlen;	1349	STRLEN textlen;
983	char *text = SvPVutf8 (text_, textlen);	1350	char *text = SvPVutf8 (text_, textlen);
984		1351
985	pango_layout_set_text (self->pl, text, textlen);	1352	pango_layout_set_text (self->pl, text, textlen);
986	}	1353	}
987		1354
988	void	1355	void
989	set_markup (CFPlus::Layout self, SV *text_)	1356	set_markup (DC::Layout self, SV *text_)
990	CODE:	1357	CODE:
991	{	1358	{
992	STRLEN textlen;	1359	STRLEN textlen;
993	char *text = SvPVutf8 (text_, textlen);	1360	char *text = SvPVutf8 (text_, textlen);
994		1361
995	pango_layout_set_markup (self->pl, text, textlen);	1362	pango_layout_set_markup (self->pl, text, textlen);
996	}	1363	}
997		1364
998	void	1365	void
999	set_shapes (CFPlus::Layout self, ...)	1366	set_shapes (DC::Layout self, ...)
1000	CODE:	1367	CODE:
1001	{	1368	{
1002	PangoAttrList *attrs = 0;	1369	PangoAttrList *attrs = 0;
1003	const char *text = pango_layout_get_text (self->pl);	1370	const char *text = pango_layout_get_text (self->pl);
1004	const char *pos = text;	1371	const char *pos = text;
…		…
1039	if (attrs)	1406	if (attrs)
1040	pango_layout_set_attributes (self->pl, attrs);	1407	pango_layout_set_attributes (self->pl, attrs);
1041	}	1408	}
1042		1409
1043	void	1410	void
1044	get_shapes (CFPlus::Layout self)	1411	get_shapes (DC::Layout self)
1045	PPCODE:	1412	PPCODE:
1046	{	1413	{
1047	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);	1414	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
1048		1415
1049	do	1416	do
1050	{	1417	{
1051	PangoLayoutRun *run = pango_layout_iter_get_run (iter);	1418	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
1052		1419
1053	if (run && shape_attr_p (run))	1420	if (run && shape_attr_p (run))
1054	{	1421	{
1055	PangoRectangle extents;	1422	PangoRectangle extents;
1056	pango_layout_iter_get_run_extents (iter, 0, &extents);	1423	pango_layout_iter_get_run_extents (iter, 0, &extents);
…		…
1064		1431
1065	pango_layout_iter_free (iter);	1432	pango_layout_iter_free (iter);
1066	}	1433	}
1067		1434
1068	int	1435	int
1069	has_wrapped (CFPlus::Layout self)	1436	has_wrapped (DC::Layout self)
1070	CODE:	1437	CODE:
1071	{	1438	{
1072	int lines = 1;	1439	int lines = 1;
1073	const char *text = pango_layout_get_text (self->pl);	1440	const char *text = pango_layout_get_text (self->pl);
1074		1441
…		…
1079	}	1446	}
1080	OUTPUT:	1447	OUTPUT:
1081	RETVAL	1448	RETVAL
1082		1449
1083	SV *	1450	SV *
1084	get_text (CFPlus::Layout self)	1451	get_text (DC::Layout self)
1085	CODE:	1452	CODE:
1086	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1453	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
1087	sv_utf8_decode (RETVAL);	1454	sv_utf8_decode (RETVAL);
1088	OUTPUT:	1455	OUTPUT:
1089	RETVAL	1456	RETVAL
1090		1457
1091	void	1458	void
1092	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)	1459	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
1093	CODE:	1460	CODE:
1094	self->r = r;	1461	self->r = r;
1095	self->g = g;	1462	self->g = g;
1096	self->b = b;	1463	self->b = b;
1097	self->a = a;	1464	self->a = a;
1098		1465
1099	void	1466	void
1100	set_font (CFPlus::Layout self, CFPlus::Font font = 0)	1467	set_font (DC::Layout self, DC::Font font = 0)
1101	CODE:	1468	CODE:
1102	if (self->font != font)	1469	if (self->font != font)
1103	{	1470	{
1104	self->font = font;	1471	self->font = font;
1105	layout_update_font (self);	1472	layout_update_font (self);
1106	}	1473	}
1107		1474
1108	void	1475	void
1109	set_height (CFPlus::Layout self, int base_height)	1476	set_height (DC::Layout self, int base_height)
1110	CODE:	1477	CODE:
1111	if (self->base_height != base_height)	1478	if (self->base_height != base_height)
1112	{	1479	{
1113	self->base_height = base_height;	1480	self->base_height = base_height;
1114	layout_update_font (self);	1481	layout_update_font (self);
1115	}	1482	}
1116		1483
1117	void	1484	void
1118	set_width (CFPlus::Layout self, int max_width = -1)	1485	set_width (DC::Layout self, int max_width = -1)
1119	CODE:	1486	CODE:
1120	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1487	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
1121		1488
1122	void	1489	void
1123	set_indent (CFPlus::Layout self, int indent)	1490	set_indent (DC::Layout self, int indent)
1124	CODE:	1491	CODE:
1125	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1492	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
1126		1493
1127	void	1494	void
1128	set_spacing (CFPlus::Layout self, int spacing)	1495	set_spacing (DC::Layout self, int spacing)
1129	CODE:	1496	CODE:
1130	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1497	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
1131		1498
1132	void	1499	void
1133	set_ellipsise (CFPlus::Layout self, int ellipsise)	1500	set_ellipsise (DC::Layout self, int ellipsise)
1134	CODE:	1501	CODE:
1135	pango_layout_set_ellipsize (self->pl,	1502	pango_layout_set_ellipsize (self->pl,
1136	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1503	ellipsise == 1 ? PANGO_ELLIPSIZE_START
1137	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1504	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
1138	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1505	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
1139	: PANGO_ELLIPSIZE_NONE	1506	: PANGO_ELLIPSIZE_NONE
1140	);	1507	);
1141		1508
1142	void	1509	void
1143	set_single_paragraph_mode (CFPlus::Layout self, int spm)	1510	set_single_paragraph_mode (DC::Layout self, int spm)
1144	CODE:	1511	CODE:
1145	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1512	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
1146		1513
1147	void	1514	void
1148	size (CFPlus::Layout self)	1515	size (DC::Layout self)
1149	PPCODE:	1516	PPCODE:
1150	{	1517	{
1151	int w, h;	1518	int w, h;
1152		1519
1153	layout_get_pixel_size (self, &w, &h);	1520	layout_get_pixel_size (self, &w, &h);
…		…
1156	PUSHs (sv_2mortal (newSViv (w)));	1523	PUSHs (sv_2mortal (newSViv (w)));
1157	PUSHs (sv_2mortal (newSViv (h)));	1524	PUSHs (sv_2mortal (newSViv (h)));
1158	}	1525	}
1159		1526
1160	int	1527	int
1161	descent (CFPlus::Layout self)	1528	descent (DC::Layout self)
1162	CODE:	1529	CODE:
1163	{	1530	{
1164	PangoRectangle rect;	1531	PangoRectangle rect;
1165	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);	1532	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
1166	pango_layout_line_get_pixel_extents (line, 0, &rect);	1533	pango_layout_line_get_pixel_extents (line, 0, &rect);
1167	RETVAL = PANGO_DESCENT (rect);	1534	RETVAL = PANGO_DESCENT (rect);
1168	}	1535	}
1169	OUTPUT:	1536	OUTPUT:
1170	RETVAL	1537	RETVAL
1171		1538
1172	int	1539	int
1173	xy_to_index (CFPlus::Layout self, int x, int y)	1540	xy_to_index (DC::Layout self, int x, int y)
1174	CODE:	1541	CODE:
1175	{	1542	{
1176	int index, trailing;	1543	int index, trailing;
1177	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1544	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
1178	RETVAL = index + trailing;	1545	RETVAL = index + trailing;
1179	}	1546	}
1180	OUTPUT:	1547	OUTPUT:
1181	RETVAL	1548	RETVAL
1182		1549
1183	void	1550	void
1184	cursor_pos (CFPlus::Layout self, int index)	1551	cursor_pos (DC::Layout self, int index)
1185	PPCODE:	1552	PPCODE:
1186	{	1553	{
1187	PangoRectangle strong_pos;	1554	PangoRectangle pos;
1188	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1555	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
1189		1556
1190	EXTEND (SP, 3);	1557	EXTEND (SP, 3);
1191	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1558	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
1192	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1559	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
1193	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1560	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
1194	}	1561	}
1195		1562
1196	void	1563	void
1197	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)	1564	index_to_line_x (DC::Layout self, int index, int trailing = 0)
1198	PPCODE:	1565	PPCODE:
1199	{	1566	{
1200	int line, x;	1567	int line, x;
1201		1568
1202	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);	1569	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
		1570	#if !PANGO_VERSION_CHECK (1, 17, 3)
1203	/* pango bug: line is between 1..numlines, not 0..numlines-1 */	1571	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
1204		1572	--line;
		1573	#endif
1205	EXTEND (SP, 2);	1574	EXTEND (SP, 2);
1206	PUSHs (sv_2mortal (newSViv (line - 1)));	1575	PUSHs (sv_2mortal (newSViv (line)));
1207	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));	1576	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
1208	}	1577	}
1209		1578
1210	void	1579	void
1211	line_x_to_index (CFPlus::Layout self, int line, int x)	1580	line_x_to_index (DC::Layout self, int line, int x)
1212	PPCODE:	1581	PPCODE:
1213	{	1582	{
1214	PangoLayoutLine *lp;	1583	PangoLayoutLine *lp;
1215	int index, trailing;	1584	int index, trailing;
1216		1585
1217	if (line < 0)	1586	if (line < 0)
1218	XSRETURN_EMPTY;	1587	XSRETURN_EMPTY;
1219		1588
1220	if (!(lp = pango_layout_get_line (self->pl, line)))	1589	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
1221	XSRETURN_EMPTY; /* do better */	1590	XSRETURN_EMPTY; /* do better */
1222		1591
1223	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);	1592	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
1224		1593
1225	EXTEND (SP, 2);	1594	EXTEND (SP, 2);
…		…
1231	PUSHs (sv_2mortal (newSViv (trailing)));	1600	PUSHs (sv_2mortal (newSViv (trailing)));
1232	}	1601	}
1233	}	1602	}
1234		1603
1235	void	1604	void
1236	render (CFPlus::Layout self, float x, float y, int flags = 0)	1605	render (DC::Layout self, float x, float y, int flags = 0)
1237	PPCODE:	1606	CODE:
		1607	rc_clear (self->rc);
1238	pango_opengl_render_layout_subpixel (	1608	pango_opengl_render_layout_subpixel (
1239	self->pl,	1609	self->pl,
		1610	self->rc,
1240	x * PANGO_SCALE, y * PANGO_SCALE,	1611	x * PANGO_SCALE, y * PANGO_SCALE,
1241	self->r, self->g, self->b, self->a,	1612	self->r, self->g, self->b, self->a,
1242	flags	1613	flags
1243	);	1614	);
		1615	// we assume that context_change actually clears/frees stuff
		1616	// and does not do any recomputation...
		1617	pango_layout_context_changed (self->pl);
1244		1618
1245	MODULE = CFPlus PACKAGE = CFPlus::Texture
1246
1247	int minpot (int n)
1248
1249	void	1619	void
1250	pad2pot (SV *data_, SV *w_, SV *h_)	1620	draw (DC::Layout self)
1251	CODE:	1621	CODE:
1252	{	1622	{
1253	int ow = SvIV (w_);	1623	glEnable (GL_TEXTURE_2D);
1254	int oh = SvIV (h_);	1624	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1625	glEnable (GL_BLEND);
		1626	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1627	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1628	glEnable (GL_ALPHA_TEST);
		1629	glAlphaFunc (GL_GREATER, 7.f / 255.f);
1255		1630
1256	if (ow && oh)	1631	rc_draw (self->rc);
		1632
		1633	glDisable (GL_ALPHA_TEST);
		1634	glDisable (GL_BLEND);
		1635	glDisable (GL_TEXTURE_2D);
		1636	}
		1637
		1638	MODULE = Deliantra::Client PACKAGE = DC::Texture
		1639
		1640	PROTOTYPES: ENABLE
		1641
		1642	void
		1643	pad (SV *data_, int ow, int oh, int nw, int nh)
		1644	CODE:
		1645	{
		1646	if ((nw != ow || nh != oh) && SvOK (data_))
1257	{	1647	{
1258	int nw = minpot (ow);
1259	int nh = minpot (oh);
1260
1261	if (nw != ow || nh != oh)
1262	{
1263	if (SvOK (data_))
1264	{
1265	STRLEN datalen;	1648	STRLEN datalen;
1266	char *data = SvPVbyte (data_, datalen);	1649	char *data = SvPVbyte (data_, datalen);
1267	int bpp = datalen / (ow * oh);	1650	int bpp = datalen / (ow * oh);
1268	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1651	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1269		1652
1270	SvPOK_only (result_);	1653	SvPOK_only (result_);
1271	SvCUR_set (result_, nw * nh * bpp);	1654	SvCUR_set (result_, nw * nh * bpp);
1272		1655
1273	memset (SvPVX (result_), 0, nw * nh * bpp);	1656	memset (SvPVX (result_), 0, nw * nh * bpp);
1274	while (oh--)	1657	while (oh--)
1275	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1658	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1276		1659
1277	sv_setsv (data_, result_);	1660	sv_setsv (data_, result_);
1278	}
1279
1280	sv_setiv (w_, nw);
1281	sv_setiv (h_, nh);
1282	}
1283	}	1661	}
1284	}	1662	}
1285		1663
1286	void	1664	void
1287	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1665	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1293	{	1671	{
1294	HV *hv = (HV *)SvRV (self);	1672	HV *hv = (HV *)SvRV (self);
1295	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1673	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1296	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1674	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1297	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1675	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1676
		1677	if (name <= 0)
		1678	XSRETURN_EMPTY;
1298		1679
1299	if (items < 5)	1680	if (items < 5)
1300	{	1681	{
1301	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1682	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1302	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1683	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1330	glDisable (GL_ALPHA_TEST);	1711	glDisable (GL_ALPHA_TEST);
1331	glDisable (GL_BLEND);	1712	glDisable (GL_BLEND);
1332	}	1713	}
1333	}	1714	}
1334		1715
		1716	void
		1717	draw_fow_texture (float intensity, int hidden_tex, int name1, uint8_t *data1, float s, float t, int w, int h, float blend = 0.f, int dx = 0, int dy = 0, int name2 = 0, uint8_t *data2 = data1)
		1718	PROTOTYPE: @
		1719	CODE:
		1720	{
		1721	glEnable (GL_BLEND);
		1722	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1723	glEnable (GL_TEXTURE_2D);
		1724	glBindTexture (GL_TEXTURE_2D, name1);
		1725
		1726	glColor3f (intensity, intensity, intensity);
		1727	glPushMatrix ();
		1728	glScalef (1./3, 1./3, 1.);
		1729
		1730	if (blend > 0.f)
		1731	{
		1732	float dx3 = dx * -3.f / w;
		1733	float dy3 = dy * -3.f / h;
		1734	GLfloat env_color[4] = { 0., 0., 0., blend };
		1735
		1736	/* interpolate the two shadow textures */
		1737	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1738	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1739
		1740	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1741	gl.ActiveTexture (GL_TEXTURE1);
		1742	glEnable (GL_TEXTURE_2D);
		1743	glBindTexture (GL_TEXTURE_2D, name2);
		1744	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1745
		1746	/* rgb == rgb(glcolor) */
		1747	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1748	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1749	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1750
		1751	/* alpha = interpolate t0, t1 by env_alpha */
		1752	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1753
		1754	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1755	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1756	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1757
		1758	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1759	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1760
		1761	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1762	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1763
		1764	glBegin (GL_QUADS);
		1765	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1766	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1767	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1768	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1769	glEnd ();
		1770
		1771	glDisable (GL_TEXTURE_2D);
		1772	gl.ActiveTexture (GL_TEXTURE0);
		1773	}
		1774	else
		1775	{
		1776	/* simple blending of one texture, also opengl <1.3 path */
		1777	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1778
		1779	glBegin (GL_QUADS);
		1780	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1781	glTexCoord2f (0, t); glVertex2f (0, h);
		1782	glTexCoord2f (s, t); glVertex2f (w, h);
		1783	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1784	glEnd ();
		1785	}
		1786
		1787	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1788	{
		1789	int x, y;
		1790	int dx3 = dx * 3;
		1791	int dy3 = dy * 3;
		1792
		1793	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1794	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1795	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1796	glTranslatef (-1., -1., 0);
		1797	glBegin (GL_QUADS);
		1798
		1799	for (y = 1; y < h; y += 3)
		1800	{
		1801	int y1 = y - dy3;
		1802	int y1valid = y1 >= 0 && y1 < h;
		1803
		1804	for (x = 1; x < w; x += 3)
		1805	{
		1806	int x1 = x - dx3;
		1807	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1808	uint8_t h2;
		1809
		1810	if (y1valid && x1 >= 0 && x1 < w)
		1811	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1812	else
		1813	h2 = 1; /* out of range == invisible */
		1814
		1815	if (h1 || h2)
		1816	{
		1817	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1818	glColor4f (1., 1., 1., alpha);
		1819
		1820	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1821	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1822	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1823	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1824	}
		1825	}
		1826	}
		1827	}
		1828
		1829	glEnd ();
		1830
		1831	glPopMatrix ();
		1832
		1833	glDisable (GL_TEXTURE_2D);
		1834	glDisable (GL_BLEND);
		1835	}
		1836
1335	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)	1837	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
1336	CODE:	1838	CODE:
1337	{	1839	{
1338	GLint width;	1840	GLint width;
1339	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);	1841	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
…		…
1341	RETVAL = width > 0;	1843	RETVAL = width > 0;
1342	}	1844	}
1343	OUTPUT:	1845	OUTPUT:
1344	RETVAL	1846	RETVAL
1345		1847
1346	MODULE = CFPlus PACKAGE = CFPlus::Map	1848	MODULE = Deliantra::Client PACKAGE = DC::Map
1347		1849
1348	CFPlus::Map	1850	PROTOTYPES: DISABLE
		1851
		1852	DC::Map
1349	new (SV *class)	1853	new (SV *class)
1350	CODE:	1854	CODE:
1351	New (0, RETVAL, 1, struct map);	1855	New (0, RETVAL, 1, struct map);
1352	RETVAL->x = 0;	1856	RETVAL->x = 0;
1353	RETVAL->y = 0;	1857	RETVAL->y = 0;
…		…
1361	RETVAL->row = 0;	1865	RETVAL->row = 0;
1362	OUTPUT:	1866	OUTPUT:
1363	RETVAL	1867	RETVAL
1364		1868
1365	void	1869	void
1366	DESTROY (CFPlus::Map self)	1870	DESTROY (DC::Map self)
1367	CODE:	1871	CODE:
1368	{	1872	{
1369	map_clear (self);	1873	map_clear (self);
1370	Safefree (self->face2tile);	1874	Safefree (self->face2tile);
1371	Safefree (self->tex);	1875	Safefree (self->tex);
1372	Safefree (self);	1876	Safefree (self);
1373	}	1877	}
1374		1878
1375	void	1879	void
1376	resize (CFPlus::Map self, int map_width, int map_height)	1880	resize (DC::Map self, int map_width, int map_height)
1377	CODE:	1881	CODE:
1378	self->w = map_width;	1882	self->w = map_width;
1379	self->h = map_height;	1883	self->h = map_height;
1380		1884
1381	void	1885	void
1382	clear (CFPlus::Map self)	1886	clear (DC::Map self)
1383	CODE:	1887	CODE:
1384	map_clear (self);	1888	map_clear (self);
1385		1889
1386	void	1890	void
1387	set_tileid (CFPlus::Map self, int face, int tile)	1891	set_tileid (DC::Map self, int face, int tile)
1388	CODE:	1892	CODE:
1389	{	1893	{
1390	need_facenum (self, face); self->face2tile [face] = tile;	1894	need_facenum (self, face); self->face2tile [face] = tile;
1391	need_texid (self, tile);	1895	need_texid (self, tile);
1392	}	1896	}
1393		1897
1394	void	1898	void
1395	set_smooth (CFPlus::Map self, int face, int smooth, int level)	1899	set_smooth (DC::Map self, int face, int smooth, int level)
1396	CODE:	1900	CODE:
1397	{	1901	{
1398	tileid texid;	1902	tileid texid;
1399	maptex *tex;	1903	maptex *tex;
1400		1904
…		…
1413	tex->smoothtile = self->face2tile [smooth];	1917	tex->smoothtile = self->face2tile [smooth];
1414	tex->smoothlevel = level;	1918	tex->smoothlevel = level;
1415	}	1919	}
1416		1920
1417	void	1921	void
1418	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)	1922	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)
1419	CODE:	1923	CODE:
1420	{	1924	{
1421	need_texid (self, texid);	1925	need_texid (self, texid);
1422		1926
1423	{	1927	{
…		…
1442	// use uglier nearest interpolation because linear suffers	1946	// use uglier nearest interpolation because linear suffers
1443	// from transparent color bleeding and ugly wrapping effects.	1947	// from transparent color bleeding and ugly wrapping effects.
1444	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1948	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1445	}	1949	}
1446		1950
		1951	void
		1952	expire_textures (DC::Map self, int texid, int count)
		1953	PPCODE:
		1954	for (; texid < self->texs && count; ++texid, --count)
		1955	{
		1956	maptex *tex = self->tex + texid;
		1957
		1958	if (tex->name)
		1959	{
		1960	if (tex->unused)
		1961	{
		1962	tex->name = 0;
		1963	tex->unused = 0;
		1964	XPUSHs (sv_2mortal (newSViv (texid)));
		1965	}
		1966	else
		1967	tex->unused = 1;
		1968	}
		1969	}
		1970
1447	int	1971	int
1448	ox (CFPlus::Map self)	1972	ox (DC::Map self)
1449	ALIAS:	1973	ALIAS:
1450	oy = 1	1974	oy = 1
1451	x = 2	1975	x = 2
1452	y = 3	1976	y = 3
1453	w = 4	1977	w = 4
…		…
1464	}	1988	}
1465	OUTPUT:	1989	OUTPUT:
1466	RETVAL	1990	RETVAL
1467		1991
1468	void	1992	void
1469	scroll (CFPlus::Map self, int dx, int dy)	1993	scroll (DC::Map self, int dx, int dy)
1470	CODE:	1994	CODE:
1471	{	1995	{
1472	if (dx > 0)	1996	if (dx > 0)
1473	map_blank (self, self->x, self->y, dx, self->h);	1997	map_blank (self, self->x, self->y, dx, self->h);
1474	else if (dx < 0)	1998	else if (dx < 0)
…		…
1489	self->rows += MAP_EXTEND_Y;	2013	self->rows += MAP_EXTEND_Y;
1490	self->y += MAP_EXTEND_Y;	2014	self->y += MAP_EXTEND_Y;
1491	}	2015	}
1492	}	2016	}
1493		2017
1494	void	2018	SV *
1495	map1a_update (CFPlus::Map self, SV *data_, int extmap)	2019	map1a_update (DC::Map self, SV *data_, int extmap)
1496	CODE:	2020	CODE:
1497	{	2021	{
1498	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2022	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1499	uint8_t *data_end = (uint8_t *)SvEND (data_);	2023	uint8_t *data_end = (uint8_t *)SvEND (data_);
1500	mapcell *cell;	2024	mapcell *cell;
1501	int x, y, flags;	2025	int x, y, z, flags;
		2026	AV *missing = newAV ();
		2027	RETVAL = newRV_noinc ((SV *)missing);
1502		2028
1503	while (data < data_end - 1)	2029	while (data < data_end - 1)
1504	{	2030	{
1505	flags = (data [0] << 8) + data [1]; data += 2;	2031	flags = (data [0] << 8) + data [1]; data += 2;
1506		2032
…		…
1526	uint8_t ext, cmd;	2052	uint8_t ext, cmd;
1527		2053
1528	do	2054	do
1529	{	2055	{
1530	ext = *data++;	2056	ext = *data++;
1531	cmd = ext & 0x3f;	2057	cmd = ext & 0x7f;
1532		2058
1533	if (cmd < 4)	2059	if (cmd < 4)
1534	cell->darkness = 255 - ext * 64 + 1;	2060	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
1535	else if (cmd == 5) // health	2061	else if (cmd == 5) // health
1536	{	2062	{
1537	cell->stat_width = 1;	2063	cell->stat_width = 1;
1538	cell->stat_hp = *data++;	2064	cell->stat_hp = *data++;
1539	}	2065	}
1540	else if (cmd == 6) // monster width	2066	else if (cmd == 6) // monster width
1541	cell->stat_width = *data++ + 1;	2067	cell->stat_width = *data++ + 1;
1542	else if (cmd == 0x47)	2068	else if (cmd == 0x47)
1543	{	2069	{
1544	if (*data == 4)	2070	if (*data == 1) cell->player = data [1];
1545	; // decode player count	2071	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2072	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2073	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
1546		2074
1547	data += *data + 1;	2075	data += *data + 1;
1548	}	2076	}
1549	else if (cmd == 8) // cell flags	2077	else if (cmd == 8) // cell flags
1550	cell->flags = *data++;	2078	cell->flags = *data++;
…		…
1557	}	2085	}
1558	else	2086	else
1559	cell->darkness = *data++ + 1;	2087	cell->darkness = *data++ + 1;
1560	}	2088	}
1561		2089
		2090	for (z = 0; z <= 2; ++z)
1562	if (flags & 4)	2091	if (flags & (4 >> z))
1563	{	2092	{
1564	faceid face = (data [0] << 8) + data [1]; data += 2;	2093	faceid face = (data [0] << 8) + data [1]; data += 2;
1565	need_facenum (self, face);	2094	need_facenum (self, face);
1566	cell->tile [0] = self->face2tile [face];	2095	cell->tile [z] = self->face2tile [face];
		2096
		2097	if (cell->tile [z])
		2098	{
		2099	maptex *tex = self->tex + cell->tile [z];
		2100	tex->unused = 0;
		2101	if (!tex->name)
		2102	av_push (missing, newSViv (cell->tile [z]));
		2103
		2104	if (tex->smoothtile)
		2105	{
		2106	maptex *smooth = self->tex + tex->smoothtile;
		2107	smooth->unused = 0;
		2108	if (!smooth->name)
		2109	av_push (missing, newSViv (tex->smoothtile));
		2110	}
		2111	}
1567	}	2112	}
1568
1569	if (flags & 2)
1570	{
1571	faceid face = (data [0] << 8) + data [1]; data += 2;
1572	need_facenum (self, face);
1573	cell->tile [1] = self->face2tile [face];
1574	}
1575
1576	if (flags & 1)
1577	{
1578	faceid face = (data [0] << 8) + data [1]; data += 2;
1579	need_facenum (self, face);
1580	cell->tile [2] = self->face2tile [face];
1581	}
1582	}	2113	}
1583	else	2114	else
1584	cell->darkness = 0;	2115	CELL_CLEAR (cell);
1585	}	2116	}
1586	}	2117	}
		2118	OUTPUT:
		2119	RETVAL
1587		2120
1588	SV *	2121	SV *
1589	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	2122	mapmap (DC::Map self, int x0, int y0, int w, int h)
1590	CODE:	2123	CODE:
1591	{	2124	{
1592	int x1, x;	2125	int x1, x;
1593	int y1, y;	2126	int y1, y;
1594	int z;	2127	int z;
…		…
1607	? self->row + y	2140	? self->row + y
1608	: 0;	2141	: 0;
1609		2142
1610	for (x = x0; x < x1; x++)	2143	for (x = x0; x < x1; x++)
1611	{	2144	{
1612	int r = 32, g = 32, b = 32, a = 192;	2145	unsigned int r = 32, g = 32, b = 32, a = 192;
1613		2146
1614	if (row && row->c0 <= x && x < row->c1)	2147	if (row && row->c0 <= x && x < row->c1)
1615	{	2148	{
1616	mapcell *cell = row->col + (x - row->c0);	2149	mapcell *cell = row->col + (x - row->c0);
1617		2150
…		…
1619	{	2152	{
1620	maptex tex = self->tex [cell->tile [z]];	2153	maptex tex = self->tex [cell->tile [z]];
1621	int a0 = 255 - tex.a;	2154	int a0 = 255 - tex.a;
1622	int a1 = tex.a;	2155	int a1 = tex.a;
1623		2156
1624	r = (r * a0 + tex.r * a1) / 255;	2157	r = div255 (r * a0 + tex.r * a1);
1625	g = (g * a0 + tex.g * a1) / 255;	2158	g = div255 (g * a0 + tex.g * a1);
1626	b = (b * a0 + tex.b * a1) / 255;	2159	b = div255 (b * a0 + tex.b * a1);
1627	a = (a * a0 + tex.a * a1) / 255;	2160	a = div255 (a * a0 + tex.a * a1);
1628	}	2161	}
1629	}	2162	}
1630		2163
1631	*map++ = (r )	2164	*map++ = (r )
1632	| (g << 8)	2165	| (g << 8)
…		…
1639	}	2172	}
1640	OUTPUT:	2173	OUTPUT:
1641	RETVAL	2174	RETVAL
1642		2175
1643	void	2176	void
1644	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)	2177	draw (DC::Map self, int mx, int my, int sw, int sh, int Tw, int Th, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
1645	CODE:	2178	CODE:
1646	{	2179	{
		2180	int x, y, z;
		2181
1647	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());	2182	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1648	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level	2183	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
1649	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)	2184	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
1650	smooth_key skey;	2185	smooth_key skey;
1651	int x, y, z;	2186	int pl_x, pl_y;
1652	int last_name;	2187	maptex pl_tex;
		2188	rc_t *rc = rc_alloc ();
		2189	rc_t *rc_ov = rc_alloc ();
		2190	rc_key_t key;
		2191	rc_array_t *arr;
1653		2192
		2193	pl_tex.name = 0;
		2194
1654	// thats current max. sorry.	2195	// that's current max. sorry.
1655	if (sw > 255) sw = 255;	2196	if (sw > 255) sw = 255;
1656	if (sh > 255) sh = 255;	2197	if (sh > 255) sh = 255;
1657		2198
1658	// clear key, in case of extra padding	2199	// clear key, in case of extra padding
1659	memset (&skey, 0, sizeof (skey));	2200	memset (&skey, 0, sizeof (skey));
1660		2201
1661	glColor4ub (255, 255, 255, 255);	2202	memset (&key, 0, sizeof (key));
1662		2203	key.r = 255;
1663	glEnable (GL_BLEND);	2204	key.g = 255;
1664	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2205	key.b = 255;
1665	glEnable (GL_TEXTURE_2D);	2206	key.a = 255;
1666	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2207	key.mode = GL_QUADS;
1667		2208	key.format = GL_T2F_V3F;
1668	glBegin (GL_QUADS);
1669
1670	last_name = 0;
1671		2209
1672	mx += self->x;	2210	mx += self->x;
1673	my += self->y;	2211	my += self->y;
1674		2212
1675	// first pass: determine smooth_max	2213	// first pass: determine smooth_max
…		…
1692	MAX (self->tex [cell->tile [1]].smoothlevel,	2230	MAX (self->tex [cell->tile [1]].smoothlevel,
1693	self->tex [cell->tile [2]].smoothlevel));	2231	self->tex [cell->tile [2]].smoothlevel));
1694	}	2232	}
1695	}	2233	}
1696		2234
		2235	glEnable (GL_BLEND);
		2236	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2237	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2238
1697	for (z = 0; z <= 2; z++)	2239	for (z = 0; z <= 2; z++)
1698	{	2240	{
1699	memset (smooth_level, 0, sizeof (smooth_level));	2241	memset (smooth_level, 0, sizeof (smooth_level));
		2242	key.texname = -1;
1700		2243
1701	for (y = 0; y < sh; y++)	2244	for (y = 0; y < sh; y++)
1702	if (0 <= y + my && y + my < self->rows)	2245	if (0 <= y + my && y + my < self->rows)
1703	{	2246	{
1704	maprow *row = self->row + (y + my);	2247	maprow *row = self->row + (y + my);
…		…
1710	tileid tile = cell->tile [z];	2253	tileid tile = cell->tile [z];
1711		2254
1712	if (tile)	2255	if (tile)
1713	{	2256	{
1714	maptex tex = self->tex [tile];	2257	maptex tex = self->tex [tile];
1715	int px = (x + 1) * T - tex.w;	2258	int px, py;
1716	int py = (y + 1) * T - tex.h;
1717		2259
1718	// suppressing texture state switches here
1719	// is only moderately effective, but worth the extra effort
1720	if (last_name != tex.name)	2260	if (key.texname != tex.name)
1721	{	2261	{
		2262	self->tex [tile].unused = 0;
		2263
1722	if (!tex.name)	2264	if (!tex.name)
1723	tex = self->tex [2]; /* missing, replace by noface */	2265	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
1724		2266
1725	glEnd ();	2267	key.texname = tex.name;
1726	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2268	arr = rc_array (rc, &key);
1727	glBegin (GL_QUADS);
1728	}	2269	}
1729		2270
1730	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	2271	px = (x + 1) * Th - tex.w;
1731	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);	2272	py = (y + 1) * Tw - tex.h;
1732	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1733	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1734		2273
1735	if (cell->flags && z == 2)	2274	if (expect_false (cell->player == player) && expect_false (z == 2))
1736	{	2275	{
1737	if (cell->flags & 1)	2276	pl_x = px;
		2277	pl_y = py;
		2278	pl_tex = tex;
1738	{	2279	continue;
1739	maptex tex = self->tex [1];
1740	int px = x * T + T * 2 / 32;
1741	int py = y * T - T * 6 / 32;
1742
1743	glEnd ();
1744	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
1745	glBegin (GL_QUADS);
1746
1747	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1748	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
1749	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
1750	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
1751	}
1752	}	2280	}
		2281
		2282	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2283	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2284	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2285	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
1753		2286
1754	// update smooth hash	2287	// update smooth hash
1755	if (tex.smoothtile)	2288	if (tex.smoothtile)
1756	{	2289	{
1757	skey.tile = tex.smoothtile;	2290	skey.tile = tex.smoothtile;
…		…
1788	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);	2321	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
1789	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);	2322	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
1790	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);	2323	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
1791	}	2324	}
1792	}	2325	}
		2326
		2327	if (expect_false (z == 2) && expect_false (cell->flags))
		2328	{
		2329	// overlays such as the speech bubble, probably more to come
		2330	if (cell->flags & 1)
		2331	{
		2332	rc_key_t key_ov = key;
		2333	maptex tex = self->tex [TEXID_SPEECH];
		2334	rc_array_t *arr;
		2335	int px = x * Tw + Tw * 2 / 32;
		2336	int py = y * Th - Th * 6 / 32;
		2337
		2338	key_ov.texname = tex.name;
		2339	arr = rc_array (rc_ov, &key_ov);
		2340
		2341	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2342	rc_t2f_v3f (arr, 0 , tex.t, px , py + Th, 0);
		2343	rc_t2f_v3f (arr, tex.s, tex.t, px + Tw, py + Th, 0);
		2344	rc_t2f_v3f (arr, tex.s, 0 , px + Tw, py , 0);
		2345	}
		2346	}
1793	}	2347	}
1794	}	2348	}
		2349
		2350	rc_draw (rc);
		2351	rc_clear (rc);
1795		2352
1796	// go through all smoothlevels, lowest to highest, then draw.	2353	// go through all smoothlevels, lowest to highest, then draw.
1797	// this is basically counting sort	2354	// this is basically counting sort
1798	{	2355	{
1799	int w, b;	2356	int w, b;
1800		2357
		2358	glEnable (GL_TEXTURE_2D);
		2359	glBegin (GL_QUADS);
1801	for (w = 0; w < 256 / 32; ++w)	2360	for (w = 0; w < 256 / 32; ++w)
1802	{	2361	{
1803	uint32_t smask = smooth_level [w];	2362	uint32_t smask = smooth_level [w];
1804	if (smask)	2363	if (smask)
1805	for (b = 0; b < 32; ++b)	2364	for (b = 0; b < 32; ++b)
…		…
1817	if (!(bits & 0x1000)	2376	if (!(bits & 0x1000)
1818	&& skey->level == level	2377	&& skey->level == level
1819	&& level > smooth_max [skey->x][skey->y])	2378	&& level > smooth_max [skey->x][skey->y])
1820	{	2379	{
1821	maptex tex = self->tex [skey->tile];	2380	maptex tex = self->tex [skey->tile];
1822	int px = (((int)skey->x) - 1) * T;	2381	int px = (((int)skey->x) - 1) * Tw;
1823	int py = (((int)skey->y) - 1) * T;	2382	int py = (((int)skey->y) - 1) * Th;
1824	int border = bits & 15;	2383	int border = bits & 15;
1825	int corner = (bits >> 8) & ~(bits >> 4) & 15;	2384	int corner = (bits >> 8) & ~(bits >> 4) & 15;
1826	float dx = tex.s * .0625f; // 16 images/row	2385	float dx = tex.s * .0625f; // 16 images/row
1827	float dy = tex.t * .5f ; // 2 images/column	2386	float dy = tex.t * .5f ; // 2 images/column
1828		2387
1829	// this time naively avoiding texture state changes
1830	// save gobs of state changes.
1831	if (last_name != tex.name)	2388	if (tex.name)
1832	{	2389	{
		2390	// this time avoiding texture state changes
		2391	// save gobs of state changes.
1833	if (!tex.name)	2392	if (key.texname != tex.name)
1834	continue; // smoothing not yet available	2393	{
		2394	self->tex [skey->tile].unused = 0;
1835		2395
1836	glEnd ();	2396	glEnd ();
1837	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2397	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1838	glBegin (GL_QUADS);	2398	glBegin (GL_QUADS);
1839	}	2399	}
1840		2400
1841	if (border)	2401	if (border)
1842	{	2402	{
1843	float ox = border * dx;	2403	float ox = border * dx;
1844		2404
1845	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );	2405	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
1846	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);	2406	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
1847	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);	2407	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
1848	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );	2408	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
1849	}	2409	}
1850		2410
1851	if (corner)	2411	if (corner)
1852	{	2412	{
1853	float ox = corner * dx;	2413	float ox = corner * dx;
1854		2414
1855	glTexCoord2f (ox , dy ); glVertex2f (px , py );	2415	glTexCoord2f (ox , dy ); glVertex2i (px , py );
1856	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);	2416	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
1857	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);	2417	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
1858	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );	2418	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
		2419	}
1859	}	2420	}
1860	}	2421	}
1861	}	2422	}
1862	}	2423	}
1863	}	2424	}
		2425
		2426	glEnd ();
		2427	glDisable (GL_TEXTURE_2D);
		2428	key.texname = -1;
1864	}	2429	}
1865		2430
1866	hv_clear (smooth);	2431	hv_clear (smooth);
1867	}	2432	}
1868		2433
1869	glEnd ();	2434	if (pl_tex.name)
		2435	{
		2436	maptex tex = pl_tex;
		2437	int px = pl_x + sdx;
		2438	int py = pl_y + sdy;
1870		2439
1871	glDisable (GL_TEXTURE_2D);	2440	key.texname = tex.name;
		2441	arr = rc_array (rc, &key);
		2442
		2443	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2444	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2445	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2446	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2447
		2448	rc_draw (rc);
		2449	}
		2450
		2451	rc_draw (rc_ov);
		2452	rc_clear (rc_ov);
		2453
1872	glDisable (GL_BLEND);	2454	glDisable (GL_BLEND);
		2455	rc_free (rc);
		2456	rc_free (rc_ov);
1873		2457
1874	// top layer: overlays such as the health bar	2458	// top layer: overlays such as the health bar
1875	for (y = 0; y < sh; y++)	2459	for (y = 0; y < sh; y++)
1876	if (0 <= y + my && y + my < self->rows)	2460	if (0 <= y + my && y + my < self->rows)
1877	{	2461	{
…		…
1880	for (x = 0; x < sw; x++)	2464	for (x = 0; x < sw; x++)
1881	if (row->c0 <= x + mx && x + mx < row->c1)	2465	if (row->c0 <= x + mx && x + mx < row->c1)
1882	{	2466	{
1883	mapcell *cell = row->col + (x + mx - row->c0);	2467	mapcell *cell = row->col + (x + mx - row->c0);
1884		2468
1885	int px = x * T;	2469	int px = x * Tw;
1886	int py = y * T;	2470	int py = y * Th;
		2471
		2472	if (expect_false (cell->player == player))
		2473	{
		2474	px += sdx;
		2475	py += sdy;
		2476	}
1887		2477
1888	if (cell->stat_hp)	2478	if (cell->stat_hp)
1889	{	2479	{
1890	int width = cell->stat_width * T;	2480	int width = cell->stat_width * Tw;
1891	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;	2481	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
1892		2482
1893	glColor3ub (0, 0, 0);	2483	glColor3ub (0, 0, 0);
1894	glRectf (px + 1, py - thick - 2,	2484	glRectf (px + 1, py - thick - 2,
1895	px + width - 1, py);	2485	px + width - 1, py);
1896		2486
…		…
1902	}	2492	}
1903	}	2493	}
1904	}	2494	}
1905		2495
1906	void	2496	void
1907	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)	2497	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
1908	CODE:	2498	CODE:
1909	{	2499	{
1910	static float color[16][3] = {	2500	static float color[16][3] = {
1911	{ 0.00F, 0.00F, 0.00F },	2501	{ 0.00f, 0.00f, 0.00f },
1912	{ 1.00F, 1.00F, 1.00F },	2502	{ 1.00f, 1.00f, 1.00f },
1913	{ 0.00F, 0.00F, 0.55F },	2503	{ 0.00f, 0.00f, 0.55f },
1914	{ 1.00F, 0.00F, 0.00F },	2504	{ 1.00f, 0.00f, 0.00f },
1915		2505
1916	{ 1.00F, 0.54F, 0.00F },	2506	{ 1.00f, 0.54f, 0.00f },
1917	{ 0.11F, 0.56F, 1.00F },	2507	{ 0.11f, 0.56f, 1.00f },
1918	{ 0.93F, 0.46F, 0.00F },	2508	{ 0.93f, 0.46f, 0.00f },
1919	{ 0.18F, 0.54F, 0.34F },	2509	{ 0.18f, 0.54f, 0.34f },
1920		2510
1921	{ 0.56F, 0.73F, 0.56F },	2511	{ 0.56f, 0.73f, 0.56f },
1922	{ 0.80F, 0.80F, 0.80F },	2512	{ 0.80f, 0.80f, 0.80f },
1923	{ 0.55F, 0.41F, 0.13F },	2513	{ 0.55f, 0.41f, 0.13f },
1924	{ 0.99F, 0.77F, 0.26F },	2514	{ 0.99f, 0.77f, 0.26f },
1925		2515
1926	{ 0.74F, 0.65F, 0.41F },	2516	{ 0.74f, 0.65f, 0.41f },
1927		2517
1928	{ 0.00F, 1.00F, 1.00F },	2518	{ 0.00f, 1.00f, 1.00f },
1929	{ 1.00F, 0.00F, 1.00F },	2519	{ 1.00f, 0.00f, 1.00f },
1930	{ 1.00F, 1.00F, 0.00F },	2520	{ 1.00f, 1.00f, 0.00f },
1931	};	2521	};
1932		2522
1933	int x, y;	2523	int x, y;
1934		2524
1935	glEnable (GL_TEXTURE_2D);	2525	glEnable (GL_TEXTURE_2D);
		2526	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2527	* but the nvidia driver (185.18.14) mishandles alpha textures
		2528	* and takes the colour from god knows where instead of using
		2529	* Cp. MODULATE results in the same colour, but slightly different
		2530	* alpha, but atcually gives us the correct colour with nvidia.
		2531	*/
1936	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2532	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
1937	glEnable (GL_BLEND);	2533	glEnable (GL_BLEND);
1938	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2534	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1939	glBegin (GL_QUADS);	2535	glBegin (GL_QUADS);
1940		2536
1941	for (y = 0; y < h; y++)	2537	for (y = 0; y < h; y++)
…		…
1945		2541
1946	if (m)	2542	if (m)
1947	{	2543	{
1948	float *c = color [m & 15];	2544	float *c = color [m & 15];
1949		2545
1950	float tx1 = m & 0x40 ? 0.5 : 0.;	2546	float tx1 = m & 0x40 ? 0.5f : 0.f;
1951	float tx2 = tx1 + 0.5;	2547	float tx2 = tx1 + 0.5f;
1952		2548
1953	glColor4f (c[0], c[1], c[2], 0.75);	2549	glColor4f (c[0], c[1], c[2], 1);
1954	glTexCoord2f (tx1, 0.); glVertex2i (x , y );	2550	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
1955	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);	2551	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
1956	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);	2552	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
1957	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );	2553	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
1958	}	2554	}
…		…
1962	glDisable (GL_BLEND);	2558	glDisable (GL_BLEND);
1963	glDisable (GL_TEXTURE_2D);	2559	glDisable (GL_TEXTURE_2D);
1964	}	2560	}
1965		2561
1966	void	2562	void
1967	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)	2563	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1968	PPCODE:	2564	PPCODE:
1969	{	2565	{
1970	int x, y;	2566	int x, y;
1971	int sw4 = (sw + 3) & ~3;	2567	int sw1 = sw + 2;
		2568	int sh1 = sh + 2;
		2569	int sh3 = sh * 3;
		2570	int sw3 = sw * 3;
1972	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2571	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
1973	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2572	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1974		2573	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1975	memset (darkness, 255, sw4 * sh);	2574	memset (darkness1, 0, sw1*sh1);
		2575
1976	SvPOK_only (darkness_sv);	2576	SvPOK_only (darkness3_sv);
1977	SvCUR_set (darkness_sv, sw4 * sh);	2577	SvCUR_set (darkness3_sv, sw3 * sh3);
1978		2578
1979	mx += self->x;	2579	mx += self->x - 1;
1980	my += self->y;	2580	my += self->y - 1;
1981		2581
1982	for (y = 0; y < sh; y++)	2582	for (y = 0; y < sh1; y++)
1983	if (0 <= y + my && y + my < self->rows)	2583	if (0 <= y + my && y + my < self->rows)
1984	{	2584	{
1985	maprow *row = self->row + (y + my);	2585	maprow *row = self->row + (y + my);
1986		2586
1987	for (x = 0; x < sw; x++)	2587	for (x = 0; x < sw1; x++)
1988	if (row->c0 <= x + mx && x + mx < row->c1)	2588	if (row->c0 <= x + mx && x + mx < row->c1)
1989	{	2589	{
1990	mapcell *cell = row->col + (x + mx - row->c0);	2590	mapcell *cell = row->col + (x + mx - row->c0);
1991		2591
1992	darkness[y * sw4 + x] = cell->darkness	2592	darkness1 [y * sw1 + x] = cell->darkness
1993	? 255 - (cell->darkness - 1)	2593	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
1994	: 255 - FOW_DARKNESS;	2594	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
1995	}	2595	}
1996	}	2596	}
1997		2597
		2598	for (y = 0; y < sh; ++y)
		2599	for (x = 0; x < sw; ++x)
		2600	{
		2601	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2602	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2603	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2604	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2605	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2606	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2607	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2608	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2609	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2610
		2611	uint8_t r11 = (d11 + d21 + d12) / 3;
		2612	uint8_t r21 = d21;
		2613	uint8_t r31 = (d21 + d31 + d32) / 3;
		2614
		2615	uint8_t r12 = d12;
		2616	uint8_t r22 = d22;
		2617	uint8_t r32 = d32;
		2618
		2619	uint8_t r13 = (d13 + d23 + d12) / 3;
		2620	uint8_t r23 = d23;
		2621	uint8_t r33 = (d23 + d33 + d32) / 3;
		2622
		2623	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2624	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2625	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2626	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2627	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2628	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2629	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2630	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2631	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2632	}
		2633
		2634	free (darkness1);
		2635
1998	EXTEND (SP, 3);	2636	EXTEND (SP, 3);
1999	PUSHs (sv_2mortal (newSViv (sw4)));	2637	PUSHs (sv_2mortal (newSViv (sw3)));
2000	PUSHs (sv_2mortal (newSViv (sh)));	2638	PUSHs (sv_2mortal (newSViv (sh3)));
2001	PUSHs (darkness_sv);	2639	PUSHs (darkness3_sv);
2002	}	2640	}
2003		2641
2004	SV *	2642	SV *
2005	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2643	get_rect (DC::Map self, int x0, int y0, int w, int h)
2006	CODE:	2644	CODE:
2007	{	2645	{
2008	int x, y, x1, y1;	2646	int x, y, x1, y1;
2009	SV *data_sv = newSV (w * h * 7 + 5);	2647	SV *data_sv = newSV (w * h * 7 + 5);
2010	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2648	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
2067	else	2705	else
2068	*data++ = 0;	2706	*data++ = 0;
2069	}	2707	}
2070	}	2708	}
2071		2709
		2710	/* if size is w*h + 5 then no data has been found */
		2711	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2712	{
2072	SvPOK_only (data_sv);	2713	SvPOK_only (data_sv);
2073	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2714	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2715	}
		2716
2074	RETVAL = data_sv;	2717	RETVAL = data_sv;
2075	}	2718	}
2076	OUTPUT:	2719	OUTPUT:
2077	RETVAL	2720	RETVAL
2078		2721
2079	void	2722	void
2080	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)	2723	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
2081	PPCODE:	2724	PPCODE:
2082	{	2725	{
2083	int x, y, z;	2726	int x, y, z;
2084	int w, h;	2727	int w, h;
2085	int x1, y1;	2728	int x1, y1;
		2729	STRLEN len;
		2730	uint8_t *data, *end;
		2731
		2732	len = SvLEN (data_sv);
		2733	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2734	data = SvPVbyte_nolen (data_sv);
		2735	end = data + len + 8;
		2736
		2737	if (len < 5)
		2738	XSRETURN_EMPTY;
2086		2739
2087	if (*data++ != 0)	2740	if (*data++ != 0)
2088	return; /* version mismatch */	2741	XSRETURN_EMPTY; /* version mismatch */
2089		2742
2090	w = *data++ << 8; w |= *data++;	2743	w = *data++ << 8; w |= *data++;
2091	h = *data++ << 8; h |= *data++;	2744	h = *data++ << 8; h |= *data++;
2092		2745
2093	// we need to do this 'cause we don't keep an absolute coord system for rows	2746	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
2105	{	2758	{
2106	maprow *row = map_get_row (self, y);	2759	maprow *row = map_get_row (self, y);
2107		2760
2108	for (x = x0; x < x1; x++)	2761	for (x = x0; x < x1; x++)
2109	{	2762	{
		2763	uint8_t flags;
		2764
		2765	if (data + 7 >= end)
		2766	XSRETURN_EMPTY;
		2767
2110	uint8_t flags = *data++;	2768	flags = *data++;
2111		2769
2112	if (flags)	2770	if (flags)
2113	{	2771	{
2114	mapcell *cell = row_get_cell (row, x);	2772	mapcell *cell = row_get_cell (row, x);
2115	tileid tile[3] = { 0, 0, 0 };	2773	tileid tile[3] = { 0, 0, 0 };
…		…
2118	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }	2776	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
2119	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }	2777	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
2120		2778
2121	if (cell->darkness == 0)	2779	if (cell->darkness == 0)
2122	{	2780	{
2123	cell->darkness = 0;	2781	/*cell->darkness = 0;*/
		2782	EXTEND (SP, 3);
2124		2783
2125	for (z = 0; z <= 2; z++)	2784	for (z = 0; z <= 2; z++)
2126	{	2785	{
2127	tileid t = tile [z];	2786	tileid t = tile [z];
2128		2787
2129	if (t >= self->texs || (t && !self->tex [t].name))	2788	if (t >= self->texs || (t && !self->tex [t].name))
2130	{	2789	{
2131	XPUSHs (sv_2mortal (newSViv (t)));	2790	PUSHs (sv_2mortal (newSViv (t)));
2132	need_texid (self, t);	2791	need_texid (self, t);
2133	}	2792	}
2134		2793
2135	cell->tile [z] = t;	2794	cell->tile [z] = t;
2136	}	2795	}
…		…
2138	}	2797	}
2139	}	2798	}
2140	}	2799	}
2141	}	2800	}
2142		2801
2143	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2802	MODULE = Deliantra::Client PACKAGE = DC::RW
2144		2803
2145	CFPlus::MixChunk	2804	DC::RW
2146	new_from_file (SV *class, char *path)	2805	new (SV *class, SV *data_sv)
2147	CODE:	2806	CODE:
2148	RETVAL = Mix_LoadWAV (path);	2807	{
		2808	STRLEN datalen;
		2809	char *data = SvPVbyte (data_sv, datalen);
		2810
		2811	RETVAL = SDL_RWFromConstMem (data, datalen);
		2812	}
2149	OUTPUT:	2813	OUTPUT:
2150	RETVAL	2814	RETVAL
2151		2815
		2816	DC::RW
		2817	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2818	CODE:
		2819	RETVAL = SDL_RWFromFile (path, mode);
		2820	OUTPUT:
		2821	RETVAL
		2822
		2823	# fails on win32:
		2824	# dc.xs(2268) : error C2059: syntax error : '('
2152	void	2825	#void
		2826	#close (DC::RW self)
		2827	# CODE:
		2828	# (self->(close)) (self);
		2829
		2830	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2831
		2832	PROTOTYPES: DISABLE
		2833
		2834	DC::Channel
		2835	find ()
		2836	CODE:
		2837	{
		2838	RETVAL = Mix_GroupAvailable (-1);
		2839
		2840	if (RETVAL < 0)
		2841	{
		2842	RETVAL = Mix_GroupOldest (-1);
		2843
		2844	if (RETVAL < 0)
		2845	{
		2846	// happens sometimes, maybe it just stopped playing(?)
		2847	RETVAL = Mix_GroupAvailable (-1);
		2848
		2849	if (RETVAL < 0)
		2850	XSRETURN_UNDEF;
		2851	}
		2852	else
		2853	Mix_HaltChannel (RETVAL);
		2854	}
		2855
		2856	Mix_UnregisterAllEffects (RETVAL);
		2857	Mix_Volume (RETVAL, 128);
		2858	}
		2859	OUTPUT:
		2860	RETVAL
		2861
		2862	void
		2863	halt (DC::Channel self)
		2864	CODE:
		2865	Mix_HaltChannel (self);
		2866
		2867	void
		2868	expire (DC::Channel self, int ticks = -1)
		2869	CODE:
		2870	Mix_ExpireChannel (self, ticks);
		2871
		2872	void
		2873	fade_out (DC::Channel self, int ticks = -1)
		2874	CODE:
		2875	Mix_FadeOutChannel (self, ticks);
		2876
		2877	int
		2878	volume (DC::Channel self, int volume)
		2879	CODE:
		2880	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2881	OUTPUT:
		2882	RETVAL
		2883
		2884	void
		2885	unregister_all_effects (DC::Channel self)
		2886	CODE:
		2887	Mix_UnregisterAllEffects (self);
		2888
		2889	void
		2890	set_panning (DC::Channel self, int left, int right)
		2891	CODE:
		2892	left = CLAMP (left , 0, 255);
		2893	right = CLAMP (right, 0, 255);
		2894	Mix_SetPanning (self, left, right);
		2895
		2896	void
		2897	set_distance (DC::Channel self, int distance)
		2898	CODE:
		2899	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2900
		2901	void
		2902	set_position (DC::Channel self, int angle, int distance)
		2903	CODE:
		2904
		2905	void
		2906	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2907	CODE:
		2908	{
		2909	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2910	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2911	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2912	}
		2913
		2914	void
		2915	set_reverse_stereo (DC::Channel self, int flip)
		2916	CODE:
		2917	Mix_SetReverseStereo (self, flip);
		2918
		2919	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2920
		2921	PROTOTYPES: DISABLE
		2922
		2923	void
		2924	decoders ()
		2925	PPCODE:
		2926	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2927	int i, num = Mix_GetNumChunkDecoders ();
		2928	EXTEND (SP, num);
		2929	for (i = 0; i < num; ++i)
		2930	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2931	#else
		2932	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2933	#endif
		2934
		2935	DC::MixChunk
		2936	new (SV *class, DC::RW rwops)
		2937	CODE:
		2938	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2939	OUTPUT:
		2940	RETVAL
		2941
		2942	void
2153	DESTROY (CFPlus::MixChunk self)	2943	DESTROY (DC::MixChunk self)
2154	CODE:	2944	CODE:
2155	Mix_FreeChunk (self);	2945	Mix_FreeChunk (self);
2156		2946
2157	int	2947	int
2158	volume (CFPlus::MixChunk self, int volume = -1)	2948	volume (DC::MixChunk self, int volume = -1)
2159	CODE:	2949	CODE:
		2950	if (items > 1)
		2951	volume = CLAMP (volume, 0, 128);
2160	RETVAL = Mix_VolumeChunk (self, volume);	2952	RETVAL = Mix_VolumeChunk (self, volume);
2161	OUTPUT:	2953	OUTPUT:
2162	RETVAL	2954	RETVAL
2163		2955
2164	int	2956	DC::Channel
2165	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2957	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
2166	CODE:	2958	CODE:
		2959	{
2167	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2960	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2961
		2962	if (RETVAL < 0)
		2963	XSRETURN_UNDEF;
		2964
		2965	if (channel < 0)
		2966	{
		2967	Mix_UnregisterAllEffects (RETVAL);
		2968	Mix_Volume (RETVAL, 128);
		2969	}
		2970	}
2168	OUTPUT:	2971	OUTPUT:
2169	RETVAL	2972	RETVAL
2170		2973
2171	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2974	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		2975
		2976	void
		2977	decoders ()
		2978	PPCODE:
		2979	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2980	int i, num = Mix_GetNumMusicDecoders ();
		2981	EXTEND (SP, num);
		2982	for (i = 0; i < num; ++i)
		2983	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		2984	#else
		2985	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2986	#endif
2172		2987
2173	int	2988	int
2174	volume (int volume = -1)	2989	volume (int volume = -1)
		2990	PROTOTYPE: ;$
2175	CODE:	2991	CODE:
		2992	if (items > 0)
		2993	volume = CLAMP (volume, 0, 128);
2176	RETVAL = Mix_VolumeMusic (volume);	2994	RETVAL = Mix_VolumeMusic (volume);
2177	OUTPUT:	2995	OUTPUT:
2178	RETVAL	2996	RETVAL
2179		2997
		2998	void
		2999	fade_out (int ms)
		3000	CODE:
		3001	Mix_FadeOutMusic (ms);
		3002
		3003	void
		3004	halt ()
		3005	CODE:
		3006	Mix_HaltMusic ();
		3007
2180	int	3008	int
2181	fade_out (int ms)	3009	playing ()
2182	CODE:	3010	CODE:
2183	RETVAL = Mix_FadeOutMusic (ms);	3011	RETVAL = Mix_PlayingMusic ();
2184	OUTPUT:	3012	OUTPUT:
2185	RETVAL	3013	RETVAL
2186		3014
2187	CFPlus::MixMusic	3015	DC::MixMusic
2188	new_from_file (SV *class, char *path)	3016	new (SV *class, DC::RW rwops)
2189	CODE:	3017	CODE:
2190	RETVAL = Mix_LoadMUS (path);	3018	RETVAL = Mix_LoadMUS_RW (rwops);
2191	OUTPUT:	3019	OUTPUT:
2192	RETVAL	3020	RETVAL
2193		3021
2194	void	3022	void
2195	DESTROY (CFPlus::MixMusic self)	3023	DESTROY (DC::MixMusic self)
2196	CODE:	3024	CODE:
2197	Mix_FreeMusic (self);	3025	Mix_FreeMusic (self);
2198		3026
2199	int	3027	int
2200	play (CFPlus::MixMusic self, int loops = -1)	3028	play (DC::MixMusic self, int loops = -1)
2201	CODE:	3029	CODE:
2202	RETVAL = Mix_PlayMusic (self, loops);	3030	RETVAL = Mix_PlayMusic (self, loops);
2203	OUTPUT:	3031	OUTPUT:
2204	RETVAL	3032	RETVAL
2205		3033
2206	int	3034	void
2207	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)	3035	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
2208	CODE:	3036	CODE:
2209	RETVAL = Mix_FadeInMusicPos (self, loops, ms, position);	3037	Mix_FadeInMusicPos (self, loops, ms, position);
2210	OUTPUT:
2211	RETVAL
2212		3038
2213	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	3039	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		3040
		3041	PROTOTYPES: ENABLE
2214		3042
2215	BOOT:	3043	BOOT:
2216	{	3044	{
2217	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	3045	HV *stash = gv_stashpv ("DC::OpenGL", 1);
2218	static const struct {	3046	static const struct {
2219	const char *name;	3047	const char *name;
2220	IV iv;	3048	IV iv;
2221	} *civ, const_iv[] = {	3049	} *civ, const_iv[] = {
2222	# define const_iv(name) { # name, (IV)name }	3050	# define const_iv(name) { # name, (IV)name }
2223	const_iv (GL_VENDOR),	3051	const_iv (GL_VENDOR),
2224	const_iv (GL_VERSION),	3052	const_iv (GL_VERSION),
2225	const_iv (GL_EXTENSIONS),	3053	const_iv (GL_EXTENSIONS),
		3054	const_iv (GL_MAX_TEXTURE_UNITS),
2226	const_iv (GL_COLOR_MATERIAL),	3055	const_iv (GL_COLOR_MATERIAL),
2227	const_iv (GL_SMOOTH),	3056	const_iv (GL_SMOOTH),
2228	const_iv (GL_FLAT),	3057	const_iv (GL_FLAT),
2229	const_iv (GL_DITHER),	3058	const_iv (GL_DITHER),
2230	const_iv (GL_BLEND),	3059	const_iv (GL_BLEND),
…		…
2234	const_iv (GL_ALPHA_TEST),	3063	const_iv (GL_ALPHA_TEST),
2235	const_iv (GL_NORMALIZE),	3064	const_iv (GL_NORMALIZE),
2236	const_iv (GL_RESCALE_NORMAL),	3065	const_iv (GL_RESCALE_NORMAL),
2237	const_iv (GL_FRONT),	3066	const_iv (GL_FRONT),
2238	const_iv (GL_BACK),	3067	const_iv (GL_BACK),
		3068	const_iv (GL_AUX0),
2239	const_iv (GL_AND),	3069	const_iv (GL_AND),
2240	const_iv (GL_ONE),	3070	const_iv (GL_ONE),
2241	const_iv (GL_ZERO),	3071	const_iv (GL_ZERO),
2242	const_iv (GL_SRC_ALPHA),	3072	const_iv (GL_SRC_ALPHA),
2243	const_iv (GL_DST_ALPHA),	3073	const_iv (GL_DST_ALPHA),
2244	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3074	const_iv (GL_ONE_MINUS_SRC_ALPHA),
2245	const_iv (GL_ONE_MINUS_DST_ALPHA),	3075	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3076	const_iv (GL_SRC_COLOR),
		3077	const_iv (GL_DST_COLOR),
		3078	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3079	const_iv (GL_ONE_MINUS_DST_COLOR),
2246	const_iv (GL_SRC_ALPHA_SATURATE),	3080	const_iv (GL_SRC_ALPHA_SATURATE),
2247	const_iv (GL_RGB),	3081	const_iv (GL_RGB),
2248	const_iv (GL_RGBA),	3082	const_iv (GL_RGBA),
2249	const_iv (GL_RGBA4),	3083	const_iv (GL_RGBA4),
2250	const_iv (GL_RGBA8),	3084	const_iv (GL_RGBA8),
…		…
2256	const_iv (GL_INTENSITY),	3090	const_iv (GL_INTENSITY),
2257	const_iv (GL_LUMINANCE),	3091	const_iv (GL_LUMINANCE),
2258	const_iv (GL_LUMINANCE_ALPHA),	3092	const_iv (GL_LUMINANCE_ALPHA),
2259	const_iv (GL_FLOAT),	3093	const_iv (GL_FLOAT),
2260	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3094	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3095	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3096	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3097	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3098	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3099	const_iv (GL_COMPRESSED_RGB_ARB),
		3100	const_iv (GL_COMPRESSED_RGBA_ARB),
2261	const_iv (GL_COMPILE),	3101	const_iv (GL_COMPILE),
2262	const_iv (GL_PROXY_TEXTURE_1D),	3102	const_iv (GL_PROXY_TEXTURE_1D),
2263	const_iv (GL_PROXY_TEXTURE_2D),	3103	const_iv (GL_PROXY_TEXTURE_2D),
2264	const_iv (GL_TEXTURE_1D),	3104	const_iv (GL_TEXTURE_1D),
2265	const_iv (GL_TEXTURE_2D),	3105	const_iv (GL_TEXTURE_2D),
…		…
2289	const_iv (GL_COLOR_LOGIC_OP),	3129	const_iv (GL_COLOR_LOGIC_OP),
2290	const_iv (GL_SEPARABLE_2D),	3130	const_iv (GL_SEPARABLE_2D),
2291	const_iv (GL_CONVOLUTION_2D),	3131	const_iv (GL_CONVOLUTION_2D),
2292	const_iv (GL_CONVOLUTION_BORDER_MODE),	3132	const_iv (GL_CONVOLUTION_BORDER_MODE),
2293	const_iv (GL_CONSTANT_BORDER),	3133	const_iv (GL_CONSTANT_BORDER),
		3134	const_iv (GL_POINTS),
2294	const_iv (GL_LINES),	3135	const_iv (GL_LINES),
2295	const_iv (GL_LINE_STRIP),	3136	const_iv (GL_LINE_STRIP),
2296	const_iv (GL_LINE_LOOP),	3137	const_iv (GL_LINE_LOOP),
2297	const_iv (GL_QUADS),	3138	const_iv (GL_QUADS),
2298	const_iv (GL_QUAD_STRIP),	3139	const_iv (GL_QUAD_STRIP),
2299	const_iv (GL_TRIANGLES),	3140	const_iv (GL_TRIANGLES),
2300	const_iv (GL_TRIANGLE_STRIP),	3141	const_iv (GL_TRIANGLE_STRIP),
2301	const_iv (GL_TRIANGLE_FAN),	3142	const_iv (GL_TRIANGLE_FAN),
		3143	const_iv (GL_POLYGON),
2302	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3144	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3145	const_iv (GL_POINT_SMOOTH_HINT),
		3146	const_iv (GL_LINE_SMOOTH_HINT),
		3147	const_iv (GL_POLYGON_SMOOTH_HINT),
		3148	const_iv (GL_GENERATE_MIPMAP_HINT),
		3149	const_iv (GL_TEXTURE_COMPRESSION_HINT),
2303	const_iv (GL_FASTEST),	3150	const_iv (GL_FASTEST),
		3151	const_iv (GL_DONT_CARE),
		3152	const_iv (GL_NICEST),
2304	const_iv (GL_V2F),	3153	const_iv (GL_V2F),
2305	const_iv (GL_V3F),	3154	const_iv (GL_V3F),
2306	const_iv (GL_T2F_V3F),	3155	const_iv (GL_T2F_V3F),
2307	const_iv (GL_T2F_N3F_V3F),	3156	const_iv (GL_T2F_N3F_V3F),
		3157	const_iv (GL_FUNC_ADD),
		3158	const_iv (GL_FUNC_SUBTRACT),
		3159	const_iv (GL_FUNC_REVERSE_SUBTRACT),
2308	# undef const_iv	3160	# undef const_iv
2309	};	3161	};
2310		3162
2311	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3163	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
2312	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3164	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
2313		3165
2314	texture_av = newAV ();	3166	texture_av = newAV ();
2315	AvREAL_off (texture_av);	3167	AvREAL_off (texture_av);
2316	}	3168	}
		3169
		3170	void
		3171	disable_GL_EXT_blend_func_separate ()
		3172	CODE:
		3173	gl.BlendFuncSeparate = 0;
		3174	gl.BlendFuncSeparateEXT = 0;
		3175
		3176	void
		3177	apple_nvidia_bug (int enable)
2317		3178
2318	char *	3179	char *
2319	gl_vendor ()	3180	gl_vendor ()
2320	CODE:	3181	CODE:
2321	RETVAL = (char *)glGetString (GL_VENDOR);	3182	RETVAL = (char *)glGetString (GL_VENDOR);
…		…
2334	CODE:	3195	CODE:
2335	RETVAL = (char *)glGetString (GL_EXTENSIONS);	3196	RETVAL = (char *)glGetString (GL_EXTENSIONS);
2336	OUTPUT:	3197	OUTPUT:
2337	RETVAL	3198	RETVAL
2338		3199
2339	char *glGetString (GLenum pname)	3200	const char *glGetString (GLenum pname)
2340		3201
2341	GLint glGetInteger (GLenum pname)	3202	GLint glGetInteger (GLenum pname)
2342	CODE:	3203	CODE:
2343	glGetIntegerv (pname, &RETVAL);	3204	glGetIntegerv (pname, &RETVAL);
2344	OUTPUT:	3205	OUTPUT:
…		…
2352		3213
2353	int glGetError ()	3214	int glGetError ()
2354		3215
2355	void glFinish ()	3216	void glFinish ()
2356		3217
		3218	void glFlush ()
		3219
2357	void glClear (int mask)	3220	void glClear (int mask)
2358		3221
2359	void glClearColor (float r, float g, float b, float a = 1.0)	3222	void glClearColor (float r, float g, float b, float a = 1.0)
2360	PROTOTYPE: @	3223	PROTOTYPE: @
2361		3224
…		…
2371		3234
2372	void glBlendFuncSeparate (int sa, int da, int saa, int daa)	3235	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
2373	CODE:	3236	CODE:
2374	gl_BlendFuncSeparate (sa, da, saa, daa);	3237	gl_BlendFuncSeparate (sa, da, saa, daa);
2375		3238
		3239	# void glBlendEquation (int se)
		3240
2376	void glDepthMask (int flag)	3241	void glDepthMask (int flag)
2377		3242
2378	void glLogicOp (int opcode)	3243	void glLogicOp (int opcode)
2379		3244
2380	void glColorMask (int red, int green, int blue, int alpha)	3245	void glColorMask (int red, int green, int blue, int alpha)
…		…
2394	# near_ and far_ are due to microsofts buggy "c" compiler	3259	# near_ and far_ are due to microsofts buggy "c" compiler
2395	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	3260	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2396		3261
2397	# near_ and far_ are due to microsofts buggy "c" compiler	3262	# near_ and far_ are due to microsofts buggy "c" compiler
2398	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	3263	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3264
		3265	PROTOTYPES: DISABLE
2399		3266
2400	void glViewport (int x, int y, int width, int height)	3267	void glViewport (int x, int y, int width, int height)
2401		3268
2402	void glScissor (int x, int y, int width, int height)	3269	void glScissor (int x, int y, int width, int height)
2403		3270
…		…
2411		3278
2412	void glRotate (float angle, float x, float y, float z)	3279	void glRotate (float angle, float x, float y, float z)
2413	CODE:	3280	CODE:
2414	glRotatef (angle, x, y, z);	3281	glRotatef (angle, x, y, z);
2415		3282
2416	void glBegin (int mode)
2417
2418	void glEnd ()
2419
2420	void glColor (float r, float g, float b, float a = 1.0)	3283	void glColor (float r, float g, float b, float a = 1.0)
2421	PROTOTYPE: @	3284	PROTOTYPE: @
2422	ALIAS:	3285	ALIAS:
2423	glColor_premultiply = 1	3286	glColor_premultiply = 1
2424	CODE:	3287	CODE:
2425	if (ix)	3288	if (ix)
2426	{	3289	{
…		…
2429	b *= a;	3292	b *= a;
2430	}	3293	}
2431	// microsoft visual "c" rounds instead of truncating...	3294	// microsoft visual "c" rounds instead of truncating...
2432	glColor4f (r, g, b, a);	3295	glColor4f (r, g, b, a);
2433		3296
2434	void glInterleavedArrays (int format, int stride, char *data)
2435
2436	void glDrawElements (int mode, int count, int type, char *indices)
2437
2438	# 1.2 void glDrawRangeElements (int mode, int start, int end
2439
2440	void glRasterPos (float x, float y, float z = 0.)	3297	void glRasterPos (float x, float y, float z = 0.)
2441	CODE:	3298	CODE:
2442	glRasterPos3f (0, 0, z);	3299	glRasterPos3f (0, 0, z);
2443	glBitmap (0, 0, 0, 0, x, y, 0);	3300	glBitmap (0, 0, 0, 0, x, y, 0);
2444		3301
…		…
2448		3305
2449	void glTexCoord (float s, float t)	3306	void glTexCoord (float s, float t)
2450	CODE:	3307	CODE:
2451	glTexCoord2f (s, t);	3308	glTexCoord2f (s, t);
2452		3309
		3310	void glRect (float x1, float y1, float x2, float y2)
		3311	CODE:
		3312	glRectf (x1, y1, x2, y2);
		3313
		3314	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3315	CODE:
		3316	glBegin (GL_LINE_LOOP);
		3317	glVertex2f (x1, y1);
		3318	glVertex2f (x2, y1);
		3319	glVertex2f (x2, y2);
		3320	glVertex2f (x1, y2);
		3321	glEnd ();
		3322
		3323	PROTOTYPES: ENABLE
		3324
		3325	void glBegin (int mode)
		3326
		3327	void glEnd ()
		3328
		3329	void glPointSize (GLfloat size)
		3330
		3331	void glLineWidth (GLfloat width)
		3332
		3333	void glInterleavedArrays (int format, int stride, char *data)
		3334
		3335	void glDrawElements (int mode, int count, int type, char *indices)
		3336
		3337	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3338
2453	void glTexEnv (int target, int pname, float param)	3339	void glTexEnv (int target, int pname, float param)
2454	CODE:	3340	CODE:
2455	glTexEnvf (target, pname, param);	3341	glTexEnvf (target, pname, param);
2456		3342
2457	void glTexParameter (int target, int pname, float param)	3343	void glTexParameter (int target, int pname, float param)
…		…
2473	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	3359	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
2474	CODE:	3360	CODE:
2475	if (gl.SeparableFilter2D)	3361	if (gl.SeparableFilter2D)
2476	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	3362	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
2477		3363
2478	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3364	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
2479		3365
2480	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3366	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2481		3367
2482	void glDrawPixels (int width, int height, int format, int type, char *pixels)	3368	void glDrawPixels (int width, int height, int format, int type, char *pixels)
2483		3369
…		…
2509		3395
2510	void glEndList ()	3396	void glEndList ()
2511		3397
2512	void glCallList (int list)	3398	void glCallList (int list)
2513		3399
		3400	void c_init ()
		3401	CODE:
		3402	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3403	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3404
		3405	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3406
		3407	PROTOTYPES: DISABLE
		3408
		3409	void
		3410	find_widget (SV *self, NV x, NV y)
		3411	PPCODE:
		3412	{
		3413	if (within_widget (self, x, y))
		3414	XPUSHs (self);
		3415	}
		3416
		3417	BOOT:
		3418	{
		3419	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3420
		3421	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3422	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3423	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3424	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3425	}
		3426
		3427	void
		3428	draw (SV *self)
		3429	CODE:
		3430	{
		3431	HV *hv;
		3432	SV **svp;
		3433	NV x, y, w, h;
		3434	SV *draw_x_sv = GvSV (draw_x_gv);
		3435	SV *draw_y_sv = GvSV (draw_y_gv);
		3436	SV *draw_w_sv = GvSV (draw_w_gv);
		3437	SV *draw_h_sv = GvSV (draw_h_gv);
		3438	double draw_x, draw_y;
		3439
		3440	if (!SvROK (self))
		3441	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3442
		3443	hv = (HV *)SvRV (self);
		3444
		3445	if (SvTYPE (hv) != SVt_PVHV)
		3446	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3447
		3448	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3449	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3450
		3451	if (!h || !w)
		3452	XSRETURN_EMPTY;
		3453
		3454	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3455	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3456
		3457	draw_x = SvNV (draw_x_sv) + x;
		3458	draw_y = SvNV (draw_y_sv) + y;
		3459
		3460	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3461	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3462	XSRETURN_EMPTY;
		3463
		3464	sv_setnv (draw_x_sv, draw_x);
		3465	sv_setnv (draw_y_sv, draw_y);
		3466
		3467	glPushMatrix ();
		3468	glTranslated (x, y, 0);
		3469
		3470	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3471	{
		3472	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3473
		3474	if (svp && SvTRUE (*svp))
		3475	{
		3476	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3477	glEnable (GL_BLEND);
		3478	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3479	glBegin (GL_QUADS);
		3480	glVertex2f (0, 0);
		3481	glVertex2f (w, 0);
		3482	glVertex2f (w, h);
		3483	glVertex2f (0, h);
		3484	glEnd ();
		3485	glDisable (GL_BLEND);
		3486	}
		3487	}
		3488	#if 0
		3489	// draw borders, for debugging
		3490	glPushMatrix ();
		3491	glColor4f (1., 1., 0., 1.);
		3492	glTranslatef (.5, .5, 0.);
		3493	glBegin (GL_LINE_LOOP);
		3494	glVertex2f (0 , 0);
		3495	glVertex2f (w - 1, 0);
		3496	glVertex2f (w - 1, h - 1);
		3497	glVertex2f (0 , h - 1);
		3498	glEnd ();
		3499	glPopMatrix ();
		3500	#endif
		3501	PUSHMARK (SP);
		3502	XPUSHs (self);
		3503	PUTBACK;
		3504	call_method ("_draw", G_VOID | G_DISCARD);
		3505	SPAGAIN;
		3506
		3507	glPopMatrix ();
		3508
		3509	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3510	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3511	}
		3512

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