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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.197 by root, Sun Jul 15 21:08:40 2007 UTC vs.
Revision 1.309 by root, Mon Dec 26 22:30:21 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 ()
664		970
665	char *	971	char *
666	SDL_GetKeyName (int sym)	972	SDL_GetKeyName (int sym)
		973
		974	int
		975	SDL_GetAppState ()
		976
		977	int
		978	SDL_GetModState ()
667		979
668	void	980	void
669	poll_events ()	981	poll_events ()
670	PPCODE:	982	PPCODE:
671	{	983	{
…		…
681	{	993	{
682	case SDL_KEYDOWN:	994	case SDL_KEYDOWN:
683	case SDL_KEYUP:	995	case SDL_KEYUP:
684	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	996	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
685	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	997	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
686	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);
687	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 */
688	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	1000	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
689	break;	1001	break;
690		1002
691	case SDL_ACTIVEEVENT:	1003	case SDL_ACTIVEEVENT:
692	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1004	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
…		…
710	x = ev.motion.x;	1022	x = ev.motion.x;
711	y = ev.motion.y;	1023	y = ev.motion.y;
712	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));	1024	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
713	}	1025	}
714		1026
715	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1027	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
716	hv_store (hv, "state", 5, newSViv (state), 0);	1028	hv_store (hv, "state", 5, newSViv (state), 0);
717	hv_store (hv, "x", 1, newSViv (x), 0);	1029	hv_store (hv, "x", 1, newSViv (x), 0);
718	hv_store (hv, "y", 1, newSViv (y), 0);	1030	hv_store (hv, "y", 1, newSViv (y), 0);
719	hv_store (hv, "xrel", 4, newSViv (xrel), 0);	1031	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
720	hv_store (hv, "yrel", 4, newSViv (yrel), 0);	1032	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
721	}	1033	}
722	break;	1034	break;
723		1035
724	case SDL_MOUSEBUTTONDOWN:	1036	case SDL_MOUSEBUTTONDOWN:
725	case SDL_MOUSEBUTTONUP:	1037	case SDL_MOUSEBUTTONUP:
726	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1038	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
727		1039
728	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1040	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
729	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1041	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
730	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1042	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
731	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1043	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
736	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	1048	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
737	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	1049	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
738	break;	1050	break;
739	}	1051	}
740		1052
741	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))));
742	}	1054	}
743	}	1055	}
744		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
745	int	1070	int
746	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)
747	POSTCALL:	1072	POSTCALL:
748	Mix_HookMusicFinished (music_finished);	1073	Mix_HookMusicFinished (music_finished);
749	Mix_ChannelFinished (channel_finished);	1074	Mix_ChannelFinished (channel_finished);
750		1075
751	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
752	Mix_CloseAudio ()	1093	Mix_CloseAudio ()
753		1094
754	int	1095	int
755	Mix_AllocateChannels (int numchans = -1)	1096	Mix_AllocateChannels (int numchans = -1)
		1097
		1098	const char *
		1099	Mix_GetError ()
756		1100
757	void	1101	void
758	lowdelay (int fd, int val = 1)	1102	lowdelay (int fd, int val = 1)
759	CODE:	1103	CODE:
760	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));	1104	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
…		…
786	}	1130	}
787	}	1131	}
788	#endif	1132	#endif
789	}	1133	}
790		1134
791	void	1135	int
792	add_font (char *file)	1136	add_font (char *file)
793	CODE:	1137	CODE:
794	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)
		1144
		1145	void
		1146	Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_MP3 | MIX_INIT_OGG)
795		1147
796	void	1148	void
797	load_image_inline (SV *image_)	1149	load_image_inline (SV *image_)
798	ALIAS:	1150	ALIAS:
799	load_image_file = 1	1151	load_image_file = 1
…		…
802	STRLEN image_len;	1154	STRLEN image_len;
803	char *image = (char *)SvPVbyte (image_, image_len);	1155	char *image = (char *)SvPVbyte (image_, image_len);
804	SDL_Surface *surface, *surface2;	1156	SDL_Surface *surface, *surface2;
805	SDL_PixelFormat fmt;	1157	SDL_PixelFormat fmt;
806	SDL_RWops *rw = ix	1158	SDL_RWops *rw = ix
807	? SDL_RWFromFile (image, "r")	1159	? SDL_RWFromFile (image, "rb")
808	: SDL_RWFromConstMem (image, image_len);	1160	: SDL_RWFromConstMem (image, image_len);
809		1161
810	if (!rw)	1162	if (!rw)
811	croak ("load_image: %s", SDL_GetError ());	1163	croak ("load_image: %s", SDL_GetError ());
812		1164
…		…
885	void	1237	void
886	error (char *message)	1238	error (char *message)
887	CODE:	1239	CODE:
888	fprintf (stderr, "ERROR: %s\n", message);	1240	fprintf (stderr, "ERROR: %s\n", message);
889	#ifdef _WIN32	1241	#ifdef _WIN32
890	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1242	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
891	#endif	1243	#endif
892		1244
893	void	1245	void
894	fatal (char *message)	1246	fatal (char *message)
895	CODE:	1247	CODE:
896	fprintf (stderr, "FATAL: %s\n", message);	1248	fprintf (stderr, "FATAL: %s\n", message);
897	#ifdef _WIN32	1249	#ifdef _WIN32
898	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1250	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
899	#endif	1251	#endif
900	_exit (1);	1252	_exit (1);
901		1253
902	void	1254	void
903	_exit (int retval = 0)	1255	_exit (int retval = 0)
…		…
915	#if DEBUG	1267	#if DEBUG
916	VALGRIND_DO_LEAK_CHECK;	1268	VALGRIND_DO_LEAK_CHECK;
917	#endif	1269	#endif
918	}	1270	}
919		1271
920	MODULE = CFPlus PACKAGE = CFPlus::Font	1272	int
		1273	SvREFCNT (SV *sv)
		1274	CODE:
		1275	RETVAL = SvREFCNT (sv);
		1276	OUTPUT:
		1277	RETVAL
921		1278
922	CFPlus::Font	1279	MODULE = Deliantra::Client PACKAGE = DC::Font
		1280
		1281	PROTOTYPES: DISABLE
		1282
		1283	DC::Font
923	new_from_file (SV *class, char *path, int id = 0)	1284	new_from_file (SV *class, char *path, int id = 0)
924	CODE:	1285	CODE:
925	{	1286	{
926	int count;	1287	int count;
927	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1288	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
930	}	1291	}
931	OUTPUT:	1292	OUTPUT:
932	RETVAL	1293	RETVAL
933		1294
934	void	1295	void
935	DESTROY (CFPlus::Font self)	1296	DESTROY (DC::Font self)
936	CODE:	1297	CODE:
937	pango_font_description_free (self);	1298	pango_font_description_free (self);
938		1299
939	void	1300	void
940	make_default (CFPlus::Font self)	1301	make_default (DC::Font self)
		1302	PROTOTYPE: $
941	CODE:	1303	CODE:
942	default_font = self;	1304	default_font = self;
943		1305
944	MODULE = CFPlus PACKAGE = CFPlus::Layout	1306	MODULE = Deliantra::Client PACKAGE = DC::Layout
945		1307
		1308	PROTOTYPES: DISABLE
		1309
946	void	1310	void
947	reset_glyph_cache ()	1311	glyph_cache_backup ()
		1312	PROTOTYPE:
948	CODE:	1313	CODE:
		1314	tc_backup ();
		1315
		1316	void
		1317	glyph_cache_restore ()
		1318	PROTOTYPE:
		1319	CODE:
949	tc_clear ();	1320	tc_restore ();
950		1321
951	CFPlus::Layout	1322	DC::Layout
952	new (SV *class)	1323	new (SV *class)
953	CODE:	1324	CODE:
954	New (0, RETVAL, 1, struct cf_layout);	1325	New (0, RETVAL, 1, struct cf_layout);
955		1326
956	RETVAL->pl = pango_layout_new (opengl_context);	1327	RETVAL->pl = pango_layout_new (opengl_context);
…		…
958	RETVAL->g = 1.;	1329	RETVAL->g = 1.;
959	RETVAL->b = 1.;	1330	RETVAL->b = 1.;
960	RETVAL->a = 1.;	1331	RETVAL->a = 1.;
961	RETVAL->base_height = MIN_FONT_HEIGHT;	1332	RETVAL->base_height = MIN_FONT_HEIGHT;
962	RETVAL->font = 0;	1333	RETVAL->font = 0;
		1334	RETVAL->rc = rc_alloc ();
963		1335
964	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1336	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
965	layout_update_font (RETVAL);	1337	layout_update_font (RETVAL);
966	OUTPUT:	1338	OUTPUT:
967	RETVAL	1339	RETVAL
968		1340
969	void	1341	void
970	DESTROY (CFPlus::Layout self)	1342	DESTROY (DC::Layout self)
971	CODE:	1343	CODE:
972	g_object_unref (self->pl);	1344	g_object_unref (self->pl);
		1345	rc_free (self->rc);
973	Safefree (self);	1346	Safefree (self);
974		1347
975	void	1348	void
976	set_text (CFPlus::Layout self, SV *text_)	1349	set_text (DC::Layout self, SV *text_)
977	CODE:	1350	CODE:
978	{	1351	{
979	STRLEN textlen;	1352	STRLEN textlen;
980	char *text = SvPVutf8 (text_, textlen);	1353	char *text = SvPVutf8 (text_, textlen);
981		1354
982	pango_layout_set_text (self->pl, text, textlen);	1355	pango_layout_set_text (self->pl, text, textlen);
983	}	1356	}
984		1357
985	void	1358	void
986	set_markup (CFPlus::Layout self, SV *text_)	1359	set_markup (DC::Layout self, SV *text_)
987	CODE:	1360	CODE:
988	{	1361	{
989	STRLEN textlen;	1362	STRLEN textlen;
990	char *text = SvPVutf8 (text_, textlen);	1363	char *text = SvPVutf8 (text_, textlen);
991		1364
992	pango_layout_set_markup (self->pl, text, textlen);	1365	pango_layout_set_markup (self->pl, text, textlen);
993	}	1366	}
994		1367
995	void	1368	void
996	set_shapes (CFPlus::Layout self, ...)	1369	set_shapes (DC::Layout self, ...)
997	CODE:	1370	CODE:
998	{	1371	{
999	PangoAttrList *attrs = 0;	1372	PangoAttrList *attrs = 0;
1000	const char *text = pango_layout_get_text (self->pl);	1373	const char *text = pango_layout_get_text (self->pl);
1001	const char *pos = text;	1374	const char *pos = text;
…		…
1036	if (attrs)	1409	if (attrs)
1037	pango_layout_set_attributes (self->pl, attrs);	1410	pango_layout_set_attributes (self->pl, attrs);
1038	}	1411	}
1039		1412
1040	void	1413	void
1041	get_shapes (CFPlus::Layout self)	1414	get_shapes (DC::Layout self)
1042	PPCODE:	1415	PPCODE:
1043	{	1416	{
1044	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);	1417	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
1045		1418
1046	do	1419	do
1047	{	1420	{
1048	PangoLayoutRun *run = pango_layout_iter_get_run (iter);	1421	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
1049		1422
1050	if (run && shape_attr_p (run))	1423	if (run && shape_attr_p (run))
1051	{	1424	{
1052	PangoRectangle extents;	1425	PangoRectangle extents;
1053	pango_layout_iter_get_run_extents (iter, 0, &extents);	1426	pango_layout_iter_get_run_extents (iter, 0, &extents);
…		…
1061		1434
1062	pango_layout_iter_free (iter);	1435	pango_layout_iter_free (iter);
1063	}	1436	}
1064		1437
1065	int	1438	int
1066	has_wrapped (CFPlus::Layout self)	1439	has_wrapped (DC::Layout self)
1067	CODE:	1440	CODE:
1068	{	1441	{
1069	int lines = 1;	1442	int lines = 1;
1070	const char *text = pango_layout_get_text (self->pl);	1443	const char *text = pango_layout_get_text (self->pl);
1071		1444
…		…
1076	}	1449	}
1077	OUTPUT:	1450	OUTPUT:
1078	RETVAL	1451	RETVAL
1079		1452
1080	SV *	1453	SV *
1081	get_text (CFPlus::Layout self)	1454	get_text (DC::Layout self)
1082	CODE:	1455	CODE:
1083	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1456	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
1084	sv_utf8_decode (RETVAL);	1457	sv_utf8_decode (RETVAL);
1085	OUTPUT:	1458	OUTPUT:
1086	RETVAL	1459	RETVAL
1087		1460
1088	void	1461	void
1089	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)	1462	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
1090	CODE:	1463	CODE:
1091	self->r = r;	1464	self->r = r;
1092	self->g = g;	1465	self->g = g;
1093	self->b = b;	1466	self->b = b;
1094	self->a = a;	1467	self->a = a;
1095		1468
1096	void	1469	void
1097	set_font (CFPlus::Layout self, CFPlus::Font font = 0)	1470	set_font (DC::Layout self, DC::Font font = 0)
1098	CODE:	1471	CODE:
1099	if (self->font != font)	1472	if (self->font != font)
1100	{	1473	{
1101	self->font = font;	1474	self->font = font;
1102	layout_update_font (self);	1475	layout_update_font (self);
1103	}	1476	}
1104		1477
1105	void	1478	void
1106	set_height (CFPlus::Layout self, int base_height)	1479	set_height (DC::Layout self, int base_height)
1107	CODE:	1480	CODE:
1108	if (self->base_height != base_height)	1481	if (self->base_height != base_height)
1109	{	1482	{
1110	self->base_height = base_height;	1483	self->base_height = base_height;
1111	layout_update_font (self);	1484	layout_update_font (self);
1112	}	1485	}
1113		1486
1114	void	1487	void
1115	set_width (CFPlus::Layout self, int max_width = -1)	1488	set_width (DC::Layout self, int max_width = -1)
1116	CODE:	1489	CODE:
1117	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1490	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
1118		1491
1119	void	1492	void
1120	set_indent (CFPlus::Layout self, int indent)	1493	set_indent (DC::Layout self, int indent)
1121	CODE:	1494	CODE:
1122	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1495	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
1123		1496
1124	void	1497	void
1125	set_spacing (CFPlus::Layout self, int spacing)	1498	set_spacing (DC::Layout self, int spacing)
1126	CODE:	1499	CODE:
1127	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1500	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
1128		1501
1129	void	1502	void
1130	set_ellipsise (CFPlus::Layout self, int ellipsise)	1503	set_ellipsise (DC::Layout self, int ellipsise)
1131	CODE:	1504	CODE:
1132	pango_layout_set_ellipsize (self->pl,	1505	pango_layout_set_ellipsize (self->pl,
1133	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1506	ellipsise == 1 ? PANGO_ELLIPSIZE_START
1134	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1507	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
1135	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1508	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
1136	: PANGO_ELLIPSIZE_NONE	1509	: PANGO_ELLIPSIZE_NONE
1137	);	1510	);
1138		1511
1139	void	1512	void
1140	set_single_paragraph_mode (CFPlus::Layout self, int spm)	1513	set_single_paragraph_mode (DC::Layout self, int spm)
1141	CODE:	1514	CODE:
1142	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1515	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
1143		1516
1144	void	1517	void
1145	size (CFPlus::Layout self)	1518	size (DC::Layout self)
1146	PPCODE:	1519	PPCODE:
1147	{	1520	{
1148	int w, h;	1521	int w, h;
1149		1522
1150	layout_get_pixel_size (self, &w, &h);	1523	layout_get_pixel_size (self, &w, &h);
…		…
1153	PUSHs (sv_2mortal (newSViv (w)));	1526	PUSHs (sv_2mortal (newSViv (w)));
1154	PUSHs (sv_2mortal (newSViv (h)));	1527	PUSHs (sv_2mortal (newSViv (h)));
1155	}	1528	}
1156		1529
1157	int	1530	int
1158	descent (CFPlus::Layout self)	1531	descent (DC::Layout self)
1159	CODE:	1532	CODE:
1160	{	1533	{
1161	PangoRectangle rect;	1534	PangoRectangle rect;
1162	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);	1535	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
1163	pango_layout_line_get_pixel_extents (line, 0, &rect);	1536	pango_layout_line_get_pixel_extents (line, 0, &rect);
1164	RETVAL = PANGO_DESCENT (rect);	1537	RETVAL = PANGO_DESCENT (rect);
1165	}	1538	}
1166	OUTPUT:	1539	OUTPUT:
1167	RETVAL	1540	RETVAL
1168		1541
1169	int	1542	int
1170	xy_to_index (CFPlus::Layout self, int x, int y)	1543	xy_to_index (DC::Layout self, int x, int y)
1171	CODE:	1544	CODE:
1172	{	1545	{
1173	int index, trailing;	1546	int index, trailing;
1174	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1547	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
1175	RETVAL = index + trailing;	1548	RETVAL = index + trailing;
1176	}	1549	}
1177	OUTPUT:	1550	OUTPUT:
1178	RETVAL	1551	RETVAL
1179		1552
1180	void	1553	void
1181	cursor_pos (CFPlus::Layout self, int index)	1554	cursor_pos (DC::Layout self, int index)
1182	PPCODE:	1555	PPCODE:
1183	{	1556	{
1184	PangoRectangle strong_pos;	1557	PangoRectangle pos;
1185	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1558	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
1186		1559
1187	EXTEND (SP, 3);	1560	EXTEND (SP, 3);
1188	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1561	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
1189	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1562	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
1190	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1563	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
1191	}	1564	}
1192		1565
1193	void	1566	void
1194	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)	1567	index_to_line_x (DC::Layout self, int index, int trailing = 0)
1195	PPCODE:	1568	PPCODE:
1196	{	1569	{
1197	int line, x;	1570	int line, x;
1198		1571
1199	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);	1572	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
		1573	#if !PANGO_VERSION_CHECK (1, 17, 3)
1200	/* pango bug: line is between 1..numlines, not 0..numlines-1 */	1574	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
1201		1575	--line;
		1576	#endif
1202	EXTEND (SP, 2);	1577	EXTEND (SP, 2);
1203	PUSHs (sv_2mortal (newSViv (line - 1)));	1578	PUSHs (sv_2mortal (newSViv (line)));
1204	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));	1579	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
1205	}	1580	}
1206		1581
1207	void	1582	void
1208	line_x_to_index (CFPlus::Layout self, int line, int x)	1583	line_x_to_index (DC::Layout self, int line, int x)
1209	PPCODE:	1584	PPCODE:
1210	{	1585	{
1211	PangoLayoutLine *lp;	1586	PangoLayoutLine *lp;
1212	int index, trailing;	1587	int index, trailing;
1213		1588
1214	if (line < 0)	1589	if (line < 0)
1215	XSRETURN_EMPTY;	1590	XSRETURN_EMPTY;
1216		1591
1217	if (!(lp = pango_layout_get_line (self->pl, line)))	1592	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
1218	XSRETURN_EMPTY; /* do better */	1593	XSRETURN_EMPTY; /* do better */
1219		1594
1220	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);	1595	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
1221		1596
1222	EXTEND (SP, 2);	1597	EXTEND (SP, 2);
…		…
1228	PUSHs (sv_2mortal (newSViv (trailing)));	1603	PUSHs (sv_2mortal (newSViv (trailing)));
1229	}	1604	}
1230	}	1605	}
1231		1606
1232	void	1607	void
1233	render (CFPlus::Layout self, float x, float y, int flags = 0)	1608	render (DC::Layout self, float x, float y, int flags = 0)
1234	PPCODE:	1609	CODE:
		1610	rc_clear (self->rc);
1235	pango_opengl_render_layout_subpixel (	1611	pango_opengl_render_layout_subpixel (
1236	self->pl,	1612	self->pl,
		1613	self->rc,
1237	x * PANGO_SCALE, y * PANGO_SCALE,	1614	x * PANGO_SCALE, y * PANGO_SCALE,
1238	self->r, self->g, self->b, self->a,	1615	self->r, self->g, self->b, self->a,
1239	flags	1616	flags
1240	);	1617	);
		1618	// we assume that context_change actually clears/frees stuff
		1619	// and does not do any recomputation...
		1620	pango_layout_context_changed (self->pl);
1241		1621
1242	MODULE = CFPlus PACKAGE = CFPlus::Texture
1243
1244	void	1622	void
1245	pad2pot (SV *data_, SV *w_, SV *h_)	1623	draw (DC::Layout self)
1246	CODE:	1624	CODE:
1247	{	1625	{
1248	int ow = SvIV (w_);	1626	glEnable (GL_TEXTURE_2D);
1249	int oh = SvIV (h_);	1627	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1628	glEnable (GL_BLEND);
		1629	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1630	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1631	glEnable (GL_ALPHA_TEST);
		1632	glAlphaFunc (GL_GREATER, 7.f / 255.f);
1250		1633
1251	if (ow && oh)	1634	rc_draw (self->rc);
		1635
		1636	glDisable (GL_ALPHA_TEST);
		1637	glDisable (GL_BLEND);
		1638	glDisable (GL_TEXTURE_2D);
		1639	}
		1640
		1641	MODULE = Deliantra::Client PACKAGE = DC::Texture
		1642
		1643	PROTOTYPES: ENABLE
		1644
		1645	void
		1646	pad (SV *data_, int ow, int oh, int nw, int nh)
		1647	CODE:
		1648	{
		1649	if ((nw != ow || nh != oh) && SvOK (data_))
1252	{	1650	{
1253	int nw = minpot (ow);
1254	int nh = minpot (oh);
1255
1256	if (nw != ow || nh != oh)
1257	{
1258	if (SvOK (data_))
1259	{
1260	STRLEN datalen;	1651	STRLEN datalen;
1261	char *data = SvPVbyte (data_, datalen);	1652	char *data = SvPVbyte (data_, datalen);
1262	int bpp = datalen / (ow * oh);	1653	int bpp = datalen / (ow * oh);
1263	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1654	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1264		1655
1265	SvPOK_only (result_);	1656	SvPOK_only (result_);
1266	SvCUR_set (result_, nw * nh * bpp);	1657	SvCUR_set (result_, nw * nh * bpp);
1267		1658
1268	memset (SvPVX (result_), 0, nw * nh * bpp);	1659	memset (SvPVX (result_), 0, nw * nh * bpp);
1269	while (oh--)	1660	while (oh--)
1270	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1661	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1271		1662
1272	sv_setsv (data_, result_);	1663	sv_setsv (data_, result_);
1273	}
1274
1275	sv_setiv (w_, nw);
1276	sv_setiv (h_, nh);
1277	}
1278	}	1664	}
1279	}	1665	}
1280		1666
1281	void	1667	void
1282	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1668	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1288	{	1674	{
1289	HV *hv = (HV *)SvRV (self);	1675	HV *hv = (HV *)SvRV (self);
1290	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1676	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1291	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1677	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1292	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1678	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1679
		1680	if (name <= 0)
		1681	XSRETURN_EMPTY;
1293		1682
1294	if (items < 5)	1683	if (items < 5)
1295	{	1684	{
1296	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1685	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1297	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1686	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1325	glDisable (GL_ALPHA_TEST);	1714	glDisable (GL_ALPHA_TEST);
1326	glDisable (GL_BLEND);	1715	glDisable (GL_BLEND);
1327	}	1716	}
1328	}	1717	}
1329		1718
1330	MODULE = CFPlus PACKAGE = CFPlus::Map	1719	void
		1720	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)
		1721	PROTOTYPE: @
		1722	CODE:
		1723	{
		1724	glEnable (GL_BLEND);
		1725	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1726	glEnable (GL_TEXTURE_2D);
		1727	glBindTexture (GL_TEXTURE_2D, name1);
1331		1728
1332	CFPlus::Map	1729	glColor3f (intensity, intensity, intensity);
		1730	glPushMatrix ();
		1731	glScalef (1./3, 1./3, 1.);
		1732
		1733	if (blend > 0.f)
		1734	{
		1735	float dx3 = dx * -3.f / w;
		1736	float dy3 = dy * -3.f / h;
		1737	GLfloat env_color[4] = { 0., 0., 0., blend };
		1738
		1739	/* interpolate the two shadow textures */
		1740	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1741	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1742
		1743	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1744	gl.ActiveTexture (GL_TEXTURE1);
		1745	glEnable (GL_TEXTURE_2D);
		1746	glBindTexture (GL_TEXTURE_2D, name2);
		1747	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1748
		1749	/* rgb == rgb(glcolor) */
		1750	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1751	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1752	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1753
		1754	/* alpha = interpolate t0, t1 by env_alpha */
		1755	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1756
		1757	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1758	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1759	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1760
		1761	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1762	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1763
		1764	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1765	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1766
		1767	glBegin (GL_QUADS);
		1768	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1769	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1770	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1771	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1772	glEnd ();
		1773
		1774	glDisable (GL_TEXTURE_2D);
		1775	gl.ActiveTexture (GL_TEXTURE0);
		1776	}
		1777	else
		1778	{
		1779	/* simple blending of one texture, also opengl <1.3 path */
		1780	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1781
		1782	glBegin (GL_QUADS);
		1783	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1784	glTexCoord2f (0, t); glVertex2f (0, h);
		1785	glTexCoord2f (s, t); glVertex2f (w, h);
		1786	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1787	glEnd ();
		1788	}
		1789
		1790	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1791	{
		1792	int x, y;
		1793	int dx3 = dx * 3;
		1794	int dy3 = dy * 3;
		1795
		1796	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1797	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1798	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1799	glTranslatef (-1., -1., 0);
		1800	glBegin (GL_QUADS);
		1801
		1802	for (y = 1; y < h; y += 3)
		1803	{
		1804	int y1 = y - dy3;
		1805	int y1valid = y1 >= 0 && y1 < h;
		1806
		1807	for (x = 1; x < w; x += 3)
		1808	{
		1809	int x1 = x - dx3;
		1810	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1811	uint8_t h2;
		1812
		1813	if (y1valid && x1 >= 0 && x1 < w)
		1814	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1815	else
		1816	h2 = 1; /* out of range == invisible */
		1817
		1818	if (h1 || h2)
		1819	{
		1820	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1821	glColor4f (1., 1., 1., alpha);
		1822
		1823	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1824	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1825	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1826	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1827	}
		1828	}
		1829	}
		1830	}
		1831
		1832	glEnd ();
		1833
		1834	glPopMatrix ();
		1835
		1836	glDisable (GL_TEXTURE_2D);
		1837	glDisable (GL_BLEND);
		1838	}
		1839
		1840	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1841	CODE:
		1842	{
		1843	GLint width;
		1844	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1845	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1846	RETVAL = width > 0;
		1847	}
		1848	OUTPUT:
		1849	RETVAL
		1850
		1851	MODULE = Deliantra::Client PACKAGE = DC::Map
		1852
		1853	PROTOTYPES: DISABLE
		1854
		1855	DC::Map
1333	new (SV *class)	1856	new (SV *class)
1334	CODE:	1857	CODE:
1335	New (0, RETVAL, 1, struct map);	1858	New (0, RETVAL, 1, struct map);
1336	RETVAL->x = 0;	1859	RETVAL->x = 0;
1337	RETVAL->y = 0;	1860	RETVAL->y = 0;
…		…
1345	RETVAL->row = 0;	1868	RETVAL->row = 0;
1346	OUTPUT:	1869	OUTPUT:
1347	RETVAL	1870	RETVAL
1348		1871
1349	void	1872	void
1350	DESTROY (CFPlus::Map self)	1873	DESTROY (DC::Map self)
1351	CODE:	1874	CODE:
1352	{	1875	{
1353	map_clear (self);	1876	map_clear (self);
1354	Safefree (self->face2tile);	1877	Safefree (self->face2tile);
1355	Safefree (self->tex);	1878	Safefree (self->tex);
1356	Safefree (self);	1879	Safefree (self);
1357	}	1880	}
1358		1881
1359	void	1882	void
1360	resize (CFPlus::Map self, int map_width, int map_height)	1883	resize (DC::Map self, int map_width, int map_height)
1361	CODE:	1884	CODE:
1362	self->w = map_width;	1885	self->w = map_width;
1363	self->h = map_height;	1886	self->h = map_height;
1364		1887
1365	void	1888	void
1366	clear (CFPlus::Map self)	1889	clear (DC::Map self)
1367	CODE:	1890	CODE:
1368	map_clear (self);	1891	map_clear (self);
1369		1892
1370	void	1893	void
1371	set_tileid (CFPlus::Map self, int face, int tile)	1894	set_tileid (DC::Map self, int face, int tile)
1372	CODE:	1895	CODE:
1373	{	1896	{
1374	need_facenum (self, face); self->face2tile [face] = tile;	1897	need_facenum (self, face); self->face2tile [face] = tile;
1375	need_texid (self, tile);	1898	need_texid (self, tile);
1376	}	1899	}
1377		1900
1378	void	1901	void
1379	set_smooth (CFPlus::Map self, int face, int smooth, int level)	1902	set_smooth (DC::Map self, int face, int smooth, int level)
1380	CODE:	1903	CODE:
1381	{	1904	{
1382	tileid texid;	1905	tileid texid;
1383	maptex *tex;	1906	maptex *tex;
1384		1907
…		…
1397	tex->smoothtile = self->face2tile [smooth];	1920	tex->smoothtile = self->face2tile [smooth];
1398	tex->smoothlevel = level;	1921	tex->smoothlevel = level;
1399	}	1922	}
1400		1923
1401	void	1924	void
1402	set_texture (CFPlus::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1925	set_texture (DC::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
1403	CODE:	1926	CODE:
1404	{	1927	{
1405	need_texid (self, texid);	1928	need_texid (self, texid);
1406		1929
1407	{	1930	{
…		…
1426	// use uglier nearest interpolation because linear suffers	1949	// use uglier nearest interpolation because linear suffers
1427	// from transparent color bleeding and ugly wrapping effects.	1950	// from transparent color bleeding and ugly wrapping effects.
1428	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1951	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1429	}	1952	}
1430		1953
		1954	void
		1955	expire_textures (DC::Map self, int texid, int count)
		1956	PPCODE:
		1957	for (; texid < self->texs && count; ++texid, --count)
		1958	{
		1959	maptex *tex = self->tex + texid;
		1960
		1961	if (tex->name)
		1962	{
		1963	if (tex->unused)
		1964	{
		1965	tex->name = 0;
		1966	tex->unused = 0;
		1967	XPUSHs (sv_2mortal (newSViv (texid)));
		1968	}
		1969	else
		1970	tex->unused = 1;
		1971	}
		1972	}
		1973
1431	int	1974	int
1432	ox (CFPlus::Map self)	1975	ox (DC::Map self)
1433	ALIAS:	1976	ALIAS:
1434	oy = 1	1977	oy = 1
1435	x = 2	1978	x = 2
1436	y = 3	1979	y = 3
1437	w = 4	1980	w = 4
…		…
1448	}	1991	}
1449	OUTPUT:	1992	OUTPUT:
1450	RETVAL	1993	RETVAL
1451		1994
1452	void	1995	void
1453	scroll (CFPlus::Map self, int dx, int dy)	1996	scroll (DC::Map self, int dx, int dy)
1454	CODE:	1997	CODE:
1455	{	1998	{
1456	if (dx > 0)	1999	if (dx > 0)
1457	map_blank (self, self->x, self->y, dx, self->h);	2000	map_blank (self, self->x, self->y, dx, self->h);
1458	else if (dx < 0)	2001	else if (dx < 0)
…		…
1473	self->rows += MAP_EXTEND_Y;	2016	self->rows += MAP_EXTEND_Y;
1474	self->y += MAP_EXTEND_Y;	2017	self->y += MAP_EXTEND_Y;
1475	}	2018	}
1476	}	2019	}
1477		2020
1478	void	2021	SV *
1479	map1a_update (CFPlus::Map self, SV *data_, int extmap)	2022	map1a_update (DC::Map self, SV *data_, int extmap)
1480	CODE:	2023	CODE:
1481	{	2024	{
1482	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2025	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1483	uint8_t *data_end = (uint8_t *)SvEND (data_);	2026	uint8_t *data_end = (uint8_t *)SvEND (data_);
1484	mapcell *cell;	2027	mapcell *cell;
1485	int x, y, flags;	2028	int x, y, z, flags;
		2029	AV *missing = newAV ();
		2030	RETVAL = newRV_noinc ((SV *)missing);
1486		2031
1487	while (data < data_end - 1)	2032	while (data < data_end - 1)
1488	{	2033	{
1489	flags = (data [0] << 8) + data [1]; data += 2;	2034	flags = (data [0] << 8) + data [1]; data += 2;
1490		2035
…		…
1510	uint8_t ext, cmd;	2055	uint8_t ext, cmd;
1511		2056
1512	do	2057	do
1513	{	2058	{
1514	ext = *data++;	2059	ext = *data++;
1515	cmd = ext & 0x3f;	2060	cmd = ext & 0x7f;
1516		2061
1517	if (cmd < 4)	2062	if (cmd < 4)
1518	cell->darkness = 255 - ext * 64 + 1;	2063	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
1519	else if (cmd == 5) // health	2064	else if (cmd == 5) // health
1520	{	2065	{
1521	cell->stat_width = 1;	2066	cell->stat_width = 1;
1522	cell->stat_hp = *data++;	2067	cell->stat_hp = *data++;
1523	}	2068	}
1524	else if (cmd == 6) // monster width	2069	else if (cmd == 6) // monster width
1525	cell->stat_width = *data++ + 1;	2070	cell->stat_width = *data++ + 1;
1526	else if (cmd == 0x47)	2071	else if (cmd == 0x47)
1527	{	2072	{
1528	if (*data == 4)	2073	if (*data == 1) cell->player = data [1];
1529	; // decode player count	2074	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2075	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2076	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
1530		2077
1531	data += *data + 1;	2078	data += *data + 1;
1532	}	2079	}
1533	else if (cmd == 8) // cell flags	2080	else if (cmd == 8) // cell flags
1534	cell->flags = *data++;	2081	cell->flags = *data++;
…		…
1541	}	2088	}
1542	else	2089	else
1543	cell->darkness = *data++ + 1;	2090	cell->darkness = *data++ + 1;
1544	}	2091	}
1545		2092
		2093	for (z = 0; z <= 2; ++z)
1546	if (flags & 4)	2094	if (flags & (4 >> z))
1547	{	2095	{
1548	faceid face = (data [0] << 8) + data [1]; data += 2;	2096	faceid face = (data [0] << 8) + data [1]; data += 2;
1549	need_facenum (self, face);	2097	need_facenum (self, face);
1550	cell->tile [0] = self->face2tile [face];	2098	cell->tile [z] = self->face2tile [face];
		2099
		2100	if (cell->tile [z])
		2101	{
		2102	maptex *tex = self->tex + cell->tile [z];
		2103	tex->unused = 0;
		2104	if (!tex->name)
		2105	av_push (missing, newSViv (cell->tile [z]));
		2106
		2107	if (tex->smoothtile)
		2108	{
		2109	maptex *smooth = self->tex + tex->smoothtile;
		2110	smooth->unused = 0;
		2111	if (!smooth->name)
		2112	av_push (missing, newSViv (tex->smoothtile));
		2113	}
		2114	}
1551	}	2115	}
1552
1553	if (flags & 2)
1554	{
1555	faceid face = (data [0] << 8) + data [1]; data += 2;
1556	need_facenum (self, face);
1557	cell->tile [1] = self->face2tile [face];
1558	}
1559
1560	if (flags & 1)
1561	{
1562	faceid face = (data [0] << 8) + data [1]; data += 2;
1563	need_facenum (self, face);
1564	cell->tile [2] = self->face2tile [face];
1565	}
1566	}	2116	}
1567	else	2117	else
1568	cell->darkness = 0;	2118	CELL_CLEAR (cell);
1569	}	2119	}
1570	}	2120	}
		2121	OUTPUT:
		2122	RETVAL
1571		2123
1572	SV *	2124	SV *
1573	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	2125	mapmap (DC::Map self, int x0, int y0, int w, int h)
1574	CODE:	2126	CODE:
1575	{	2127	{
1576	int x1, x;	2128	int x1, x;
1577	int y1, y;	2129	int y1, y;
1578	int z;	2130	int z;
…		…
1591	? self->row + y	2143	? self->row + y
1592	: 0;	2144	: 0;
1593		2145
1594	for (x = x0; x < x1; x++)	2146	for (x = x0; x < x1; x++)
1595	{	2147	{
1596	int r = 32, g = 32, b = 32, a = 192;	2148	unsigned int r = 32, g = 32, b = 32, a = 192;
1597		2149
1598	if (row && row->c0 <= x && x < row->c1)	2150	if (row && row->c0 <= x && x < row->c1)
1599	{	2151	{
1600	mapcell *cell = row->col + (x - row->c0);	2152	mapcell *cell = row->col + (x - row->c0);
1601		2153
…		…
1603	{	2155	{
1604	maptex tex = self->tex [cell->tile [z]];	2156	maptex tex = self->tex [cell->tile [z]];
1605	int a0 = 255 - tex.a;	2157	int a0 = 255 - tex.a;
1606	int a1 = tex.a;	2158	int a1 = tex.a;
1607		2159
1608	r = (r * a0 + tex.r * a1) / 255;	2160	r = div255 (r * a0 + tex.r * a1);
1609	g = (g * a0 + tex.g * a1) / 255;	2161	g = div255 (g * a0 + tex.g * a1);
1610	b = (b * a0 + tex.b * a1) / 255;	2162	b = div255 (b * a0 + tex.b * a1);
1611	a = (a * a0 + tex.a * a1) / 255;	2163	a = div255 (a * a0 + tex.a * a1);
1612	}	2164	}
1613	}	2165	}
1614		2166
1615	*map++ = (r )	2167	*map++ = (r )
1616	| (g << 8)	2168	| (g << 8)
…		…
1623	}	2175	}
1624	OUTPUT:	2176	OUTPUT:
1625	RETVAL	2177	RETVAL
1626		2178
1627	void	2179	void
1628	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)	2180	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)
1629	CODE:	2181	CODE:
1630	{	2182	{
		2183	int x, y, z;
		2184
1631	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());	2185	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1632	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level	2186	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
1633	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)	2187	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
1634	smooth_key skey;	2188	smooth_key skey;
1635	int x, y, z;	2189	int pl_x, pl_y;
1636	int last_name;	2190	maptex pl_tex;
		2191	rc_t *rc = rc_alloc ();
		2192	rc_t *rc_ov = rc_alloc ();
		2193	rc_key_t key;
		2194	rc_array_t *arr;
1637		2195
		2196	pl_tex.name = 0;
		2197
1638	// thats current max. sorry.	2198	// that's current max. sorry.
1639	if (sw > 255) sw = 255;	2199	if (sw > 255) sw = 255;
1640	if (sh > 255) sh = 255;	2200	if (sh > 255) sh = 255;
1641		2201
1642	// clear key, in case of extra padding	2202	// clear key, in case of extra padding
1643	memset (&skey, 0, sizeof (skey));	2203	memset (&skey, 0, sizeof (skey));
1644		2204
1645	glColor4ub (255, 255, 255, 255);	2205	memset (&key, 0, sizeof (key));
1646		2206	key.r = 255;
1647	glEnable (GL_BLEND);	2207	key.g = 255;
1648	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2208	key.b = 255;
1649	glEnable (GL_TEXTURE_2D);	2209	key.a = 255;
1650	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2210	key.mode = GL_QUADS;
1651		2211	key.format = GL_T2F_V3F;
1652	glBegin (GL_QUADS);
1653
1654	last_name = 0;
1655		2212
1656	mx += self->x;	2213	mx += self->x;
1657	my += self->y;	2214	my += self->y;
1658		2215
1659	// first pass: determine smooth_max	2216	// first pass: determine smooth_max
…		…
1676	MAX (self->tex [cell->tile [1]].smoothlevel,	2233	MAX (self->tex [cell->tile [1]].smoothlevel,
1677	self->tex [cell->tile [2]].smoothlevel));	2234	self->tex [cell->tile [2]].smoothlevel));
1678	}	2235	}
1679	}	2236	}
1680		2237
		2238	glEnable (GL_BLEND);
		2239	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2240	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2241
1681	for (z = 0; z <= 2; z++)	2242	for (z = 0; z <= 2; z++)
1682	{	2243	{
1683	memset (smooth_level, 0, sizeof (smooth_level));	2244	memset (smooth_level, 0, sizeof (smooth_level));
		2245	key.texname = -1;
1684		2246
1685	for (y = 0; y < sh; y++)	2247	for (y = 0; y < sh; y++)
1686	if (0 <= y + my && y + my < self->rows)	2248	if (0 <= y + my && y + my < self->rows)
1687	{	2249	{
1688	maprow *row = self->row + (y + my);	2250	maprow *row = self->row + (y + my);
…		…
1694	tileid tile = cell->tile [z];	2256	tileid tile = cell->tile [z];
1695		2257
1696	if (tile)	2258	if (tile)
1697	{	2259	{
1698	maptex tex = self->tex [tile];	2260	maptex tex = self->tex [tile];
1699	int px = (x + 1) * T - tex.w;	2261	int px, py;
1700	int py = (y + 1) * T - tex.h;
1701		2262
1702	// suppressing texture state switches here
1703	// is only moderately effective, but worth the extra effort
1704	if (last_name != tex.name)	2263	if (key.texname != tex.name)
1705	{	2264	{
		2265	self->tex [tile].unused = 0;
		2266
1706	if (!tex.name)	2267	if (!tex.name)
1707	tex = self->tex [2]; /* missing, replace by noface */	2268	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
1708		2269
1709	glEnd ();	2270	key.texname = tex.name;
1710	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2271	arr = rc_array (rc, &key);
1711	glBegin (GL_QUADS);
1712	}	2272	}
1713		2273
1714	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	2274	px = (x + 1) * Th - tex.w;
1715	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);	2275	py = (y + 1) * Tw - tex.h;
1716	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1717	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1718		2276
1719	if (cell->flags && z == 2)	2277	if (expect_false (cell->player == player) && expect_false (z == 2))
1720	{	2278	{
1721	if (cell->flags & 1)	2279	pl_x = px;
		2280	pl_y = py;
		2281	pl_tex = tex;
1722	{	2282	continue;
1723	maptex tex = self->tex [1];
1724	int px = x * T + T * 2 / 32;
1725	int py = y * T - T * 6 / 32;
1726
1727	glEnd ();
1728	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
1729	glBegin (GL_QUADS);
1730
1731	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1732	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
1733	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
1734	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
1735	}
1736	}	2283	}
		2284
		2285	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2286	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2287	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2288	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
1737		2289
1738	// update smooth hash	2290	// update smooth hash
1739	if (tex.smoothtile)	2291	if (tex.smoothtile)
1740	{	2292	{
1741	skey.tile = tex.smoothtile;	2293	skey.tile = tex.smoothtile;
…		…
1772	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);	2324	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
1773	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);	2325	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
1774	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);	2326	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
1775	}	2327	}
1776	}	2328	}
		2329
		2330	if (expect_false (z == 2) && expect_false (cell->flags))
		2331	{
		2332	// overlays such as the speech bubble, probably more to come
		2333	if (cell->flags & 1)
		2334	{
		2335	rc_key_t key_ov = key;
		2336	maptex tex = self->tex [TEXID_SPEECH];
		2337	rc_array_t *arr;
		2338	int px = x * Tw + Tw * 2 / 32;
		2339	int py = y * Th - Th * 6 / 32;
		2340
		2341	key_ov.texname = tex.name;
		2342	arr = rc_array (rc_ov, &key_ov);
		2343
		2344	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2345	rc_t2f_v3f (arr, 0 , tex.t, px , py + Th, 0);
		2346	rc_t2f_v3f (arr, tex.s, tex.t, px + Tw, py + Th, 0);
		2347	rc_t2f_v3f (arr, tex.s, 0 , px + Tw, py , 0);
		2348	}
		2349	}
1777	}	2350	}
1778	}	2351	}
		2352
		2353	rc_draw (rc);
		2354	rc_clear (rc);
1779		2355
1780	// go through all smoothlevels, lowest to highest, then draw.	2356	// go through all smoothlevels, lowest to highest, then draw.
1781	// this is basically counting sort	2357	// this is basically counting sort
1782	{	2358	{
1783	int w, b;	2359	int w, b;
1784		2360
		2361	glEnable (GL_TEXTURE_2D);
		2362	glBegin (GL_QUADS);
1785	for (w = 0; w < 256 / 32; ++w)	2363	for (w = 0; w < 256 / 32; ++w)
1786	{	2364	{
1787	uint32_t smask = smooth_level [w];	2365	uint32_t smask = smooth_level [w];
1788	if (smask)	2366	if (smask)
1789	for (b = 0; b < 32; ++b)	2367	for (b = 0; b < 32; ++b)
…		…
1801	if (!(bits & 0x1000)	2379	if (!(bits & 0x1000)
1802	&& skey->level == level	2380	&& skey->level == level
1803	&& level > smooth_max [skey->x][skey->y])	2381	&& level > smooth_max [skey->x][skey->y])
1804	{	2382	{
1805	maptex tex = self->tex [skey->tile];	2383	maptex tex = self->tex [skey->tile];
1806	int px = (((int)skey->x) - 1) * T;	2384	int px = (((int)skey->x) - 1) * Tw;
1807	int py = (((int)skey->y) - 1) * T;	2385	int py = (((int)skey->y) - 1) * Th;
1808	int border = bits & 15;	2386	int border = bits & 15;
1809	int corner = (bits >> 8) & ~(bits >> 4) & 15;	2387	int corner = (bits >> 8) & ~(bits >> 4) & 15;
1810	float dx = tex.s * .0625f; // 16 images/row	2388	float dx = tex.s * .0625f; // 16 images/row
1811	float dy = tex.t * .5f ; // 2 images/column	2389	float dy = tex.t * .5f ; // 2 images/column
1812		2390
1813	// this time naively avoiding texture state changes
1814	// save gobs of state changes.
1815	if (last_name != tex.name)	2391	if (tex.name)
1816	{	2392	{
		2393	// this time avoiding texture state changes
		2394	// save gobs of state changes.
1817	if (!tex.name)	2395	if (key.texname != tex.name)
1818	continue; // smoothing not yet available	2396	{
		2397	self->tex [skey->tile].unused = 0;
1819		2398
1820	glEnd ();	2399	glEnd ();
1821	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2400	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1822	glBegin (GL_QUADS);	2401	glBegin (GL_QUADS);
1823	}	2402	}
1824		2403
1825	if (border)	2404	if (border)
1826	{	2405	{
1827	float ox = border * dx;	2406	float ox = border * dx;
1828		2407
1829	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );	2408	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
1830	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);	2409	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
1831	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);	2410	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
1832	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );	2411	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
1833	}	2412	}
1834		2413
1835	if (corner)	2414	if (corner)
1836	{	2415	{
1837	float ox = corner * dx;	2416	float ox = corner * dx;
1838		2417
1839	glTexCoord2f (ox , dy ); glVertex2f (px , py );	2418	glTexCoord2f (ox , dy ); glVertex2i (px , py );
1840	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);	2419	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
1841	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);	2420	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
1842	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );	2421	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
		2422	}
1843	}	2423	}
1844	}	2424	}
1845	}	2425	}
1846	}	2426	}
1847	}	2427	}
		2428
		2429	glEnd ();
		2430	glDisable (GL_TEXTURE_2D);
		2431	key.texname = -1;
1848	}	2432	}
1849		2433
1850	hv_clear (smooth);	2434	hv_clear (smooth);
1851	}	2435	}
1852		2436
1853	glEnd ();	2437	if (pl_tex.name)
		2438	{
		2439	maptex tex = pl_tex;
		2440	int px = pl_x + sdx;
		2441	int py = pl_y + sdy;
1854		2442
1855	glDisable (GL_TEXTURE_2D);	2443	key.texname = tex.name;
		2444	arr = rc_array (rc, &key);
		2445
		2446	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2447	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2448	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2449	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2450
		2451	rc_draw (rc);
		2452	}
		2453
		2454	rc_draw (rc_ov);
		2455	rc_clear (rc_ov);
		2456
1856	glDisable (GL_BLEND);	2457	glDisable (GL_BLEND);
		2458	rc_free (rc);
		2459	rc_free (rc_ov);
1857		2460
1858	// top layer: overlays such as the health bar	2461	// top layer: overlays such as the health bar
1859	for (y = 0; y < sh; y++)	2462	for (y = 0; y < sh; y++)
1860	if (0 <= y + my && y + my < self->rows)	2463	if (0 <= y + my && y + my < self->rows)
1861	{	2464	{
…		…
1864	for (x = 0; x < sw; x++)	2467	for (x = 0; x < sw; x++)
1865	if (row->c0 <= x + mx && x + mx < row->c1)	2468	if (row->c0 <= x + mx && x + mx < row->c1)
1866	{	2469	{
1867	mapcell *cell = row->col + (x + mx - row->c0);	2470	mapcell *cell = row->col + (x + mx - row->c0);
1868		2471
1869	int px = x * T;	2472	int px = x * Tw;
1870	int py = y * T;	2473	int py = y * Th;
		2474
		2475	if (expect_false (cell->player == player))
		2476	{
		2477	px += sdx;
		2478	py += sdy;
		2479	}
1871		2480
1872	if (cell->stat_hp)	2481	if (cell->stat_hp)
1873	{	2482	{
1874	int width = cell->stat_width * T;	2483	int width = cell->stat_width * Tw;
1875	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;	2484	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
1876		2485
1877	glColor3ub (0, 0, 0);	2486	glColor3ub (0, 0, 0);
1878	glRectf (px + 1, py - thick - 2,	2487	glRectf (px + 1, py - thick - 2,
1879	px + width - 1, py);	2488	px + width - 1, py);
1880		2489
…		…
1886	}	2495	}
1887	}	2496	}
1888	}	2497	}
1889		2498
1890	void	2499	void
1891	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)	2500	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
1892	CODE:	2501	CODE:
1893	{	2502	{
1894	static float color[16][3] = {	2503	static float color[16][3] = {
1895	{ 0.00F, 0.00F, 0.00F },	2504	{ 0.00f, 0.00f, 0.00f },
1896	{ 1.00F, 1.00F, 1.00F },	2505	{ 1.00f, 1.00f, 1.00f },
1897	{ 0.00F, 0.00F, 0.55F },	2506	{ 0.00f, 0.00f, 0.55f },
1898	{ 1.00F, 0.00F, 0.00F },	2507	{ 1.00f, 0.00f, 0.00f },
1899		2508
1900	{ 1.00F, 0.54F, 0.00F },	2509	{ 1.00f, 0.54f, 0.00f },
1901	{ 0.11F, 0.56F, 1.00F },	2510	{ 0.11f, 0.56f, 1.00f },
1902	{ 0.93F, 0.46F, 0.00F },	2511	{ 0.93f, 0.46f, 0.00f },
1903	{ 0.18F, 0.54F, 0.34F },	2512	{ 0.18f, 0.54f, 0.34f },
1904		2513
1905	{ 0.56F, 0.73F, 0.56F },	2514	{ 0.56f, 0.73f, 0.56f },
1906	{ 0.80F, 0.80F, 0.80F },	2515	{ 0.80f, 0.80f, 0.80f },
1907	{ 0.55F, 0.41F, 0.13F },	2516	{ 0.55f, 0.41f, 0.13f },
1908	{ 0.99F, 0.77F, 0.26F },	2517	{ 0.99f, 0.77f, 0.26f },
1909		2518
1910	{ 0.74F, 0.65F, 0.41F },	2519	{ 0.74f, 0.65f, 0.41f },
1911		2520
1912	{ 0.00F, 1.00F, 1.00F },	2521	{ 0.00f, 1.00f, 1.00f },
1913	{ 1.00F, 0.00F, 1.00F },	2522	{ 1.00f, 0.00f, 1.00f },
1914	{ 1.00F, 1.00F, 0.00F },	2523	{ 1.00f, 1.00f, 0.00f },
1915	};	2524	};
1916		2525
1917	int x, y;	2526	int x, y;
1918		2527
1919	glEnable (GL_TEXTURE_2D);	2528	glEnable (GL_TEXTURE_2D);
		2529	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2530	* but the nvidia driver (185.18.14) mishandles alpha textures
		2531	* and takes the colour from god knows where instead of using
		2532	* Cp. MODULATE results in the same colour, but slightly different
		2533	* alpha, but atcually gives us the correct colour with nvidia.
		2534	*/
1920	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2535	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
1921	glEnable (GL_BLEND);	2536	glEnable (GL_BLEND);
1922	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2537	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1923	glBegin (GL_QUADS);	2538	glBegin (GL_QUADS);
1924		2539
1925	for (y = 0; y < h; y++)	2540	for (y = 0; y < h; y++)
…		…
1929		2544
1930	if (m)	2545	if (m)
1931	{	2546	{
1932	float *c = color [m & 15];	2547	float *c = color [m & 15];
1933		2548
1934	float tx1 = m & 0x40 ? 0.5 : 0.;	2549	float tx1 = m & 0x40 ? 0.5f : 0.f;
1935	float tx2 = tx1 + 0.5;	2550	float tx2 = tx1 + 0.5f;
1936		2551
1937	glColor4f (c[0], c[1], c[2], 0.75);	2552	glColor4f (c[0], c[1], c[2], 1);
1938	glTexCoord2f (tx1, 0.); glVertex2i (x , y );	2553	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
1939	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);	2554	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
1940	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);	2555	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
1941	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );	2556	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
1942	}	2557	}
…		…
1946	glDisable (GL_BLEND);	2561	glDisable (GL_BLEND);
1947	glDisable (GL_TEXTURE_2D);	2562	glDisable (GL_TEXTURE_2D);
1948	}	2563	}
1949		2564
1950	void	2565	void
1951	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)	2566	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1952	PPCODE:	2567	PPCODE:
1953	{	2568	{
1954	int x, y;	2569	int x, y;
1955	int sw4 = (sw + 3) & ~3;	2570	int sw1 = sw + 2;
		2571	int sh1 = sh + 2;
		2572	int sh3 = sh * 3;
		2573	int sw3 = sw * 3;
1956	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2574	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
1957	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2575	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1958		2576	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1959	memset (darkness, 255, sw4 * sh);	2577	memset (darkness1, 0, sw1*sh1);
		2578
1960	SvPOK_only (darkness_sv);	2579	SvPOK_only (darkness3_sv);
1961	SvCUR_set (darkness_sv, sw4 * sh);	2580	SvCUR_set (darkness3_sv, sw3 * sh3);
1962		2581
1963	mx += self->x;	2582	mx += self->x - 1;
1964	my += self->y;	2583	my += self->y - 1;
1965		2584
1966	for (y = 0; y < sh; y++)	2585	for (y = 0; y < sh1; y++)
1967	if (0 <= y + my && y + my < self->rows)	2586	if (0 <= y + my && y + my < self->rows)
1968	{	2587	{
1969	maprow *row = self->row + (y + my);	2588	maprow *row = self->row + (y + my);
1970		2589
1971	for (x = 0; x < sw; x++)	2590	for (x = 0; x < sw1; x++)
1972	if (row->c0 <= x + mx && x + mx < row->c1)	2591	if (row->c0 <= x + mx && x + mx < row->c1)
1973	{	2592	{
1974	mapcell *cell = row->col + (x + mx - row->c0);	2593	mapcell *cell = row->col + (x + mx - row->c0);
1975		2594
1976	darkness[y * sw4 + x] = cell->darkness	2595	darkness1 [y * sw1 + x] = cell->darkness
1977	? 255 - (cell->darkness - 1)	2596	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
1978	: 255 - FOW_DARKNESS;	2597	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
1979	}	2598	}
1980	}	2599	}
1981		2600
		2601	for (y = 0; y < sh; ++y)
		2602	for (x = 0; x < sw; ++x)
		2603	{
		2604	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2605	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2606	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2607	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2608	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2609	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2610	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2611	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2612	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2613
		2614	uint8_t r11 = (d11 + d21 + d12) / 3;
		2615	uint8_t r21 = d21;
		2616	uint8_t r31 = (d21 + d31 + d32) / 3;
		2617
		2618	uint8_t r12 = d12;
		2619	uint8_t r22 = d22;
		2620	uint8_t r32 = d32;
		2621
		2622	uint8_t r13 = (d13 + d23 + d12) / 3;
		2623	uint8_t r23 = d23;
		2624	uint8_t r33 = (d23 + d33 + d32) / 3;
		2625
		2626	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2627	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2628	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2629	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2630	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2631	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2632	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2633	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2634	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2635	}
		2636
		2637	free (darkness1);
		2638
1982	EXTEND (SP, 3);	2639	EXTEND (SP, 3);
1983	PUSHs (sv_2mortal (newSViv (sw4)));	2640	PUSHs (sv_2mortal (newSViv (sw3)));
1984	PUSHs (sv_2mortal (newSViv (sh)));	2641	PUSHs (sv_2mortal (newSViv (sh3)));
1985	PUSHs (darkness_sv);	2642	PUSHs (darkness3_sv);
1986	}	2643	}
1987		2644
1988	SV *	2645	SV *
1989	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2646	get_rect (DC::Map self, int x0, int y0, int w, int h)
1990	CODE:	2647	CODE:
1991	{	2648	{
1992	int x, y, x1, y1;	2649	int x, y, x1, y1;
1993	SV *data_sv = newSV (w * h * 7 + 5);	2650	SV *data_sv = newSV (w * h * 7 + 5);
1994	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2651	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
2051	else	2708	else
2052	*data++ = 0;	2709	*data++ = 0;
2053	}	2710	}
2054	}	2711	}
2055		2712
		2713	/* if size is w*h + 5 then no data has been found */
		2714	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2715	{
2056	SvPOK_only (data_sv);	2716	SvPOK_only (data_sv);
2057	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2717	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2718	}
		2719
2058	RETVAL = data_sv;	2720	RETVAL = data_sv;
2059	}	2721	}
2060	OUTPUT:	2722	OUTPUT:
2061	RETVAL	2723	RETVAL
2062		2724
2063	void	2725	void
2064	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)	2726	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
2065	PPCODE:	2727	PPCODE:
2066	{	2728	{
2067	int x, y, z;	2729	int x, y, z;
2068	int w, h;	2730	int w, h;
2069	int x1, y1;	2731	int x1, y1;
		2732	STRLEN len;
		2733	uint8_t *data, *end;
		2734
		2735	len = SvLEN (data_sv);
		2736	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2737	data = SvPVbyte_nolen (data_sv);
		2738	end = data + len + 8;
		2739
		2740	if (len < 5)
		2741	XSRETURN_EMPTY;
2070		2742
2071	if (*data++ != 0)	2743	if (*data++ != 0)
2072	return; /* version mismatch */	2744	XSRETURN_EMPTY; /* version mismatch */
2073		2745
2074	w = *data++ << 8; w |= *data++;	2746	w = *data++ << 8; w |= *data++;
2075	h = *data++ << 8; h |= *data++;	2747	h = *data++ << 8; h |= *data++;
2076		2748
2077	// we need to do this 'cause we don't keep an absolute coord system for rows	2749	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
2089	{	2761	{
2090	maprow *row = map_get_row (self, y);	2762	maprow *row = map_get_row (self, y);
2091		2763
2092	for (x = x0; x < x1; x++)	2764	for (x = x0; x < x1; x++)
2093	{	2765	{
		2766	uint8_t flags;
		2767
		2768	if (data + 7 >= end)
		2769	XSRETURN_EMPTY;
		2770
2094	uint8_t flags = *data++;	2771	flags = *data++;
2095		2772
2096	if (flags)	2773	if (flags)
2097	{	2774	{
2098	mapcell *cell = row_get_cell (row, x);	2775	mapcell *cell = row_get_cell (row, x);
2099	tileid tile[3] = { 0, 0, 0 };	2776	tileid tile[3] = { 0, 0, 0 };
…		…
2102	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }	2779	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
2103	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }	2780	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
2104		2781
2105	if (cell->darkness == 0)	2782	if (cell->darkness == 0)
2106	{	2783	{
2107	cell->darkness = 0;	2784	/*cell->darkness = 0;*/
		2785	EXTEND (SP, 3);
2108		2786
2109	for (z = 0; z <= 2; z++)	2787	for (z = 0; z <= 2; z++)
2110	{	2788	{
2111	tileid t = tile [z];	2789	tileid t = tile [z];
2112		2790
2113	if (t >= self->texs || (t && !self->tex [t].name))	2791	if (t >= self->texs || (t && !self->tex [t].name))
2114	{	2792	{
2115	XPUSHs (sv_2mortal (newSViv (t)));	2793	PUSHs (sv_2mortal (newSViv (t)));
2116	need_texid (self, t);	2794	need_texid (self, t);
2117	}	2795	}
2118		2796
2119	cell->tile [z] = t;	2797	cell->tile [z] = t;
2120	}	2798	}
…		…
2122	}	2800	}
2123	}	2801	}
2124	}	2802	}
2125	}	2803	}
2126		2804
2127	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2805	MODULE = Deliantra::Client PACKAGE = DC::RW
2128		2806
2129	CFPlus::MixChunk	2807	DC::RW
2130	new_from_file (SV *class, char *path)	2808	new (SV *class, SV *data_sv)
2131	CODE:	2809	CODE:
2132	RETVAL = Mix_LoadWAV (path);	2810	{
		2811	STRLEN datalen;
		2812	char *data = SvPVbyte (data_sv, datalen);
		2813
		2814	RETVAL = SDL_RWFromConstMem (data, datalen);
		2815	}
2133	OUTPUT:	2816	OUTPUT:
2134	RETVAL	2817	RETVAL
2135		2818
		2819	DC::RW
		2820	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2821	CODE:
		2822	RETVAL = SDL_RWFromFile (path, mode);
		2823	OUTPUT:
		2824	RETVAL
		2825
		2826	# fails on win32:
		2827	# dc.xs(2268) : error C2059: syntax error : '('
2136	void	2828	#void
		2829	#close (DC::RW self)
		2830	# CODE:
		2831	# (self->(close)) (self);
		2832
		2833	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2834
		2835	PROTOTYPES: DISABLE
		2836
		2837	DC::Channel
		2838	find ()
		2839	CODE:
		2840	{
		2841	RETVAL = Mix_GroupAvailable (-1);
		2842
		2843	if (RETVAL < 0)
		2844	{
		2845	RETVAL = Mix_GroupOldest (-1);
		2846
		2847	if (RETVAL < 0)
		2848	{
		2849	// happens sometimes, maybe it just stopped playing(?)
		2850	RETVAL = Mix_GroupAvailable (-1);
		2851
		2852	if (RETVAL < 0)
		2853	XSRETURN_UNDEF;
		2854	}
		2855	else
		2856	Mix_HaltChannel (RETVAL);
		2857	}
		2858
		2859	Mix_UnregisterAllEffects (RETVAL);
		2860	Mix_Volume (RETVAL, 128);
		2861	}
		2862	OUTPUT:
		2863	RETVAL
		2864
		2865	void
		2866	halt (DC::Channel self)
		2867	CODE:
		2868	Mix_HaltChannel (self);
		2869
		2870	void
		2871	expire (DC::Channel self, int ticks = -1)
		2872	CODE:
		2873	Mix_ExpireChannel (self, ticks);
		2874
		2875	void
		2876	fade_out (DC::Channel self, int ticks = -1)
		2877	CODE:
		2878	Mix_FadeOutChannel (self, ticks);
		2879
		2880	int
		2881	volume (DC::Channel self, int volume)
		2882	CODE:
		2883	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2884	OUTPUT:
		2885	RETVAL
		2886
		2887	void
		2888	unregister_all_effects (DC::Channel self)
		2889	CODE:
		2890	Mix_UnregisterAllEffects (self);
		2891
		2892	void
		2893	set_panning (DC::Channel self, int left, int right)
		2894	CODE:
		2895	left = CLAMP (left , 0, 255);
		2896	right = CLAMP (right, 0, 255);
		2897	Mix_SetPanning (self, left, right);
		2898
		2899	void
		2900	set_distance (DC::Channel self, int distance)
		2901	CODE:
		2902	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2903
		2904	void
		2905	set_position (DC::Channel self, int angle, int distance)
		2906	CODE:
		2907
		2908	void
		2909	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2910	CODE:
		2911	{
		2912	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2913	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2914	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2915	}
		2916
		2917	void
		2918	set_reverse_stereo (DC::Channel self, int flip)
		2919	CODE:
		2920	Mix_SetReverseStereo (self, flip);
		2921
		2922	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2923
		2924	PROTOTYPES: DISABLE
		2925
		2926	void
		2927	decoders ()
		2928	PPCODE:
		2929	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2930	int i, num = Mix_GetNumChunkDecoders ();
		2931	EXTEND (SP, num);
		2932	for (i = 0; i < num; ++i)
		2933	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2934	#else
		2935	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2936	#endif
		2937
		2938	DC::MixChunk
		2939	new (SV *class, DC::RW rwops)
		2940	CODE:
		2941	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2942	OUTPUT:
		2943	RETVAL
		2944
		2945	void
2137	DESTROY (CFPlus::MixChunk self)	2946	DESTROY (DC::MixChunk self)
2138	CODE:	2947	CODE:
2139	Mix_FreeChunk (self);	2948	Mix_FreeChunk (self);
2140		2949
2141	int	2950	int
2142	volume (CFPlus::MixChunk self, int volume = -1)	2951	volume (DC::MixChunk self, int volume = -1)
2143	CODE:	2952	CODE:
		2953	if (items > 1)
		2954	volume = CLAMP (volume, 0, 128);
2144	RETVAL = Mix_VolumeChunk (self, volume);	2955	RETVAL = Mix_VolumeChunk (self, volume);
2145	OUTPUT:	2956	OUTPUT:
2146	RETVAL	2957	RETVAL
2147		2958
2148	int	2959	DC::Channel
2149	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2960	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
2150	CODE:	2961	CODE:
		2962	{
2151	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2963	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2964
		2965	if (RETVAL < 0)
		2966	XSRETURN_UNDEF;
		2967
		2968	if (channel < 0)
		2969	{
		2970	Mix_UnregisterAllEffects (RETVAL);
		2971	Mix_Volume (RETVAL, 128);
		2972	}
		2973	}
2152	OUTPUT:	2974	OUTPUT:
2153	RETVAL	2975	RETVAL
2154		2976
2155	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2977	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		2978
		2979	void
		2980	decoders ()
		2981	PPCODE:
		2982	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2983	int i, num = Mix_GetNumMusicDecoders ();
		2984	EXTEND (SP, num);
		2985	for (i = 0; i < num; ++i)
		2986	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		2987	#else
		2988	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2989	#endif
2156		2990
2157	int	2991	int
2158	volume (int volume = -1)	2992	volume (int volume = -1)
		2993	PROTOTYPE: ;$
2159	CODE:	2994	CODE:
		2995	if (items > 0)
		2996	volume = CLAMP (volume, 0, 128);
2160	RETVAL = Mix_VolumeMusic (volume);	2997	RETVAL = Mix_VolumeMusic (volume);
2161	OUTPUT:	2998	OUTPUT:
2162	RETVAL	2999	RETVAL
2163		3000
		3001	void
		3002	fade_out (int ms)
		3003	CODE:
		3004	Mix_FadeOutMusic (ms);
		3005
		3006	void
		3007	halt ()
		3008	CODE:
		3009	Mix_HaltMusic ();
		3010
2164	int	3011	int
2165	fade_out (int ms)	3012	playing ()
2166	CODE:	3013	CODE:
2167	RETVAL = Mix_FadeOutMusic (ms);	3014	RETVAL = Mix_PlayingMusic ();
2168	OUTPUT:	3015	OUTPUT:
2169	RETVAL	3016	RETVAL
2170		3017
2171	CFPlus::MixMusic	3018	DC::MixMusic
2172	new_from_file (SV *class, char *path)	3019	new (SV *class, DC::RW rwops)
2173	CODE:	3020	CODE:
2174	RETVAL = Mix_LoadMUS (path);	3021	RETVAL = Mix_LoadMUS_RW (rwops);
2175	OUTPUT:	3022	OUTPUT:
2176	RETVAL	3023	RETVAL
2177		3024
2178	void	3025	void
2179	DESTROY (CFPlus::MixMusic self)	3026	DESTROY (DC::MixMusic self)
2180	CODE:	3027	CODE:
2181	Mix_FreeMusic (self);	3028	Mix_FreeMusic (self);
2182		3029
2183	int	3030	int
2184	play (CFPlus::MixMusic self, int loops = -1)	3031	play (DC::MixMusic self, int loops = -1)
2185	CODE:	3032	CODE:
2186	RETVAL = Mix_PlayMusic (self, loops);	3033	RETVAL = Mix_PlayMusic (self, loops);
2187	OUTPUT:	3034	OUTPUT:
2188	RETVAL	3035	RETVAL
2189		3036
2190	int	3037	void
2191	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)	3038	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
2192	CODE:	3039	CODE:
2193	RETVAL = Mix_FadeInMusicPos (self, loops, ms, position);	3040	Mix_FadeInMusicPos (self, loops, ms, position);
2194	OUTPUT:
2195	RETVAL
2196		3041
2197	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	3042	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		3043
		3044	PROTOTYPES: ENABLE
2198		3045
2199	BOOT:	3046	BOOT:
2200	{	3047	{
2201	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	3048	HV *stash = gv_stashpv ("DC::OpenGL", 1);
2202	static const struct {	3049	static const struct {
2203	const char *name;	3050	const char *name;
2204	IV iv;	3051	IV iv;
2205	} *civ, const_iv[] = {	3052	} *civ, const_iv[] = {
2206	# define const_iv(name) { # name, (IV)name }	3053	# define const_iv(name) { # name, (IV)name }
		3054	const_iv (GL_VENDOR),
		3055	const_iv (GL_VERSION),
		3056	const_iv (GL_EXTENSIONS),
		3057	const_iv (GL_MAX_TEXTURE_UNITS),
2207	const_iv (GL_COLOR_MATERIAL),	3058	const_iv (GL_COLOR_MATERIAL),
2208	const_iv (GL_SMOOTH),	3059	const_iv (GL_SMOOTH),
2209	const_iv (GL_FLAT),	3060	const_iv (GL_FLAT),
2210	const_iv (GL_DITHER),	3061	const_iv (GL_DITHER),
2211	const_iv (GL_BLEND),	3062	const_iv (GL_BLEND),
…		…
2215	const_iv (GL_ALPHA_TEST),	3066	const_iv (GL_ALPHA_TEST),
2216	const_iv (GL_NORMALIZE),	3067	const_iv (GL_NORMALIZE),
2217	const_iv (GL_RESCALE_NORMAL),	3068	const_iv (GL_RESCALE_NORMAL),
2218	const_iv (GL_FRONT),	3069	const_iv (GL_FRONT),
2219	const_iv (GL_BACK),	3070	const_iv (GL_BACK),
		3071	const_iv (GL_AUX0),
2220	const_iv (GL_AND),	3072	const_iv (GL_AND),
2221	const_iv (GL_ONE),	3073	const_iv (GL_ONE),
2222	const_iv (GL_ZERO),	3074	const_iv (GL_ZERO),
2223	const_iv (GL_SRC_ALPHA),	3075	const_iv (GL_SRC_ALPHA),
2224	const_iv (GL_DST_ALPHA),	3076	const_iv (GL_DST_ALPHA),
2225	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3077	const_iv (GL_ONE_MINUS_SRC_ALPHA),
2226	const_iv (GL_ONE_MINUS_DST_ALPHA),	3078	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3079	const_iv (GL_SRC_COLOR),
		3080	const_iv (GL_DST_COLOR),
		3081	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3082	const_iv (GL_ONE_MINUS_DST_COLOR),
2227	const_iv (GL_SRC_ALPHA_SATURATE),	3083	const_iv (GL_SRC_ALPHA_SATURATE),
2228	const_iv (GL_RGB),	3084	const_iv (GL_RGB),
2229	const_iv (GL_RGBA),	3085	const_iv (GL_RGBA),
2230	const_iv (GL_RGBA4),	3086	const_iv (GL_RGBA4),
2231	const_iv (GL_RGBA8),	3087	const_iv (GL_RGBA8),
…		…
2237	const_iv (GL_INTENSITY),	3093	const_iv (GL_INTENSITY),
2238	const_iv (GL_LUMINANCE),	3094	const_iv (GL_LUMINANCE),
2239	const_iv (GL_LUMINANCE_ALPHA),	3095	const_iv (GL_LUMINANCE_ALPHA),
2240	const_iv (GL_FLOAT),	3096	const_iv (GL_FLOAT),
2241	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3097	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3098	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3099	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3100	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3101	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3102	const_iv (GL_COMPRESSED_RGB_ARB),
		3103	const_iv (GL_COMPRESSED_RGBA_ARB),
2242	const_iv (GL_COMPILE),	3104	const_iv (GL_COMPILE),
		3105	const_iv (GL_PROXY_TEXTURE_1D),
		3106	const_iv (GL_PROXY_TEXTURE_2D),
2243	const_iv (GL_TEXTURE_1D),	3107	const_iv (GL_TEXTURE_1D),
2244	const_iv (GL_TEXTURE_2D),	3108	const_iv (GL_TEXTURE_2D),
2245	const_iv (GL_TEXTURE_ENV),	3109	const_iv (GL_TEXTURE_ENV),
2246	const_iv (GL_TEXTURE_MAG_FILTER),	3110	const_iv (GL_TEXTURE_MAG_FILTER),
2247	const_iv (GL_TEXTURE_MIN_FILTER),	3111	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
2268	const_iv (GL_COLOR_LOGIC_OP),	3132	const_iv (GL_COLOR_LOGIC_OP),
2269	const_iv (GL_SEPARABLE_2D),	3133	const_iv (GL_SEPARABLE_2D),
2270	const_iv (GL_CONVOLUTION_2D),	3134	const_iv (GL_CONVOLUTION_2D),
2271	const_iv (GL_CONVOLUTION_BORDER_MODE),	3135	const_iv (GL_CONVOLUTION_BORDER_MODE),
2272	const_iv (GL_CONSTANT_BORDER),	3136	const_iv (GL_CONSTANT_BORDER),
		3137	const_iv (GL_POINTS),
2273	const_iv (GL_LINES),	3138	const_iv (GL_LINES),
2274	const_iv (GL_LINE_STRIP),	3139	const_iv (GL_LINE_STRIP),
2275	const_iv (GL_LINE_LOOP),	3140	const_iv (GL_LINE_LOOP),
2276	const_iv (GL_QUADS),	3141	const_iv (GL_QUADS),
2277	const_iv (GL_QUAD_STRIP),	3142	const_iv (GL_QUAD_STRIP),
2278	const_iv (GL_TRIANGLES),	3143	const_iv (GL_TRIANGLES),
2279	const_iv (GL_TRIANGLE_STRIP),	3144	const_iv (GL_TRIANGLE_STRIP),
2280	const_iv (GL_TRIANGLE_FAN),	3145	const_iv (GL_TRIANGLE_FAN),
		3146	const_iv (GL_POLYGON),
2281	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3147	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3148	const_iv (GL_POINT_SMOOTH_HINT),
		3149	const_iv (GL_LINE_SMOOTH_HINT),
		3150	const_iv (GL_POLYGON_SMOOTH_HINT),
		3151	const_iv (GL_GENERATE_MIPMAP_HINT),
		3152	const_iv (GL_TEXTURE_COMPRESSION_HINT),
2282	const_iv (GL_FASTEST),	3153	const_iv (GL_FASTEST),
		3154	const_iv (GL_DONT_CARE),
		3155	const_iv (GL_NICEST),
2283	const_iv (GL_V2F),	3156	const_iv (GL_V2F),
2284	const_iv (GL_V3F),	3157	const_iv (GL_V3F),
2285	const_iv (GL_T2F_V3F),	3158	const_iv (GL_T2F_V3F),
2286	const_iv (GL_T2F_N3F_V3F),	3159	const_iv (GL_T2F_N3F_V3F),
		3160	const_iv (GL_FUNC_ADD),
		3161	const_iv (GL_FUNC_SUBTRACT),
		3162	const_iv (GL_FUNC_REVERSE_SUBTRACT),
2287	# undef const_iv	3163	# undef const_iv
2288	};	3164	};
2289		3165
2290	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3166	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
2291	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3167	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
2292		3168
2293	texture_av = newAV ();	3169	texture_av = newAV ();
2294	AvREAL_off (texture_av);	3170	AvREAL_off (texture_av);
2295	}	3171	}
		3172
		3173	void
		3174	disable_GL_EXT_blend_func_separate ()
		3175	CODE:
		3176	gl.BlendFuncSeparate = 0;
		3177	gl.BlendFuncSeparateEXT = 0;
		3178
		3179	void
		3180	apple_nvidia_bug (int enable)
2296		3181
2297	char *	3182	char *
2298	gl_vendor ()	3183	gl_vendor ()
2299	CODE:	3184	CODE:
2300	RETVAL = (char *)glGetString (GL_VENDOR);	3185	RETVAL = (char *)glGetString (GL_VENDOR);
…		…
2313	CODE:	3198	CODE:
2314	RETVAL = (char *)glGetString (GL_EXTENSIONS);	3199	RETVAL = (char *)glGetString (GL_EXTENSIONS);
2315	OUTPUT:	3200	OUTPUT:
2316	RETVAL	3201	RETVAL
2317		3202
		3203	const char *glGetString (GLenum pname)
		3204
		3205	GLint glGetInteger (GLenum pname)
		3206	CODE:
		3207	glGetIntegerv (pname, &RETVAL);
		3208	OUTPUT:
		3209	RETVAL
		3210
		3211	GLdouble glGetDouble (GLenum pname)
		3212	CODE:
		3213	glGetDoublev (pname, &RETVAL);
		3214	OUTPUT:
		3215	RETVAL
		3216
2318	int glGetError ()	3217	int glGetError ()
2319		3218
2320	void glFinish ()	3219	void glFinish ()
		3220
		3221	void glFlush ()
2321		3222
2322	void glClear (int mask)	3223	void glClear (int mask)
2323		3224
2324	void glClearColor (float r, float g, float b, float a = 1.0)	3225	void glClearColor (float r, float g, float b, float a = 1.0)
2325	PROTOTYPE: @	3226	PROTOTYPE: @
…		…
2336		3237
2337	void glBlendFuncSeparate (int sa, int da, int saa, int daa)	3238	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
2338	CODE:	3239	CODE:
2339	gl_BlendFuncSeparate (sa, da, saa, daa);	3240	gl_BlendFuncSeparate (sa, da, saa, daa);
2340		3241
		3242	# void glBlendEquation (int se)
		3243
2341	void glDepthMask (int flag)	3244	void glDepthMask (int flag)
2342		3245
2343	void glLogicOp (int opcode)	3246	void glLogicOp (int opcode)
2344		3247
2345	void glColorMask (int red, int green, int blue, int alpha)	3248	void glColorMask (int red, int green, int blue, int alpha)
…		…
2359	# near_ and far_ are due to microsofts buggy "c" compiler	3262	# near_ and far_ are due to microsofts buggy "c" compiler
2360	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	3263	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2361		3264
2362	# near_ and far_ are due to microsofts buggy "c" compiler	3265	# near_ and far_ are due to microsofts buggy "c" compiler
2363	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	3266	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3267
		3268	PROTOTYPES: DISABLE
2364		3269
2365	void glViewport (int x, int y, int width, int height)	3270	void glViewport (int x, int y, int width, int height)
2366		3271
2367	void glScissor (int x, int y, int width, int height)	3272	void glScissor (int x, int y, int width, int height)
2368		3273
…		…
2376		3281
2377	void glRotate (float angle, float x, float y, float z)	3282	void glRotate (float angle, float x, float y, float z)
2378	CODE:	3283	CODE:
2379	glRotatef (angle, x, y, z);	3284	glRotatef (angle, x, y, z);
2380		3285
2381	void glBegin (int mode)
2382
2383	void glEnd ()
2384
2385	void glColor (float r, float g, float b, float a = 1.0)	3286	void glColor (float r, float g, float b, float a = 1.0)
2386	PROTOTYPE: @	3287	PROTOTYPE: @
2387	ALIAS:	3288	ALIAS:
2388	glColor_premultiply = 1	3289	glColor_premultiply = 1
2389	CODE:	3290	CODE:
2390	if (ix)	3291	if (ix)
2391	{	3292	{
…		…
2394	b *= a;	3295	b *= a;
2395	}	3296	}
2396	// microsoft visual "c" rounds instead of truncating...	3297	// microsoft visual "c" rounds instead of truncating...
2397	glColor4f (r, g, b, a);	3298	glColor4f (r, g, b, a);
2398		3299
2399	void glInterleavedArrays (int format, int stride, char *data)
2400
2401	void glDrawElements (int mode, int count, int type, char *indices)
2402
2403	# 1.2 void glDrawRangeElements (int mode, int start, int end
2404
2405	void glRasterPos (float x, float y, float z = 0.)	3300	void glRasterPos (float x, float y, float z = 0.)
2406	CODE:	3301	CODE:
2407	glRasterPos3f (0, 0, z);	3302	glRasterPos3f (0, 0, z);
2408	glBitmap (0, 0, 0, 0, x, y, 0);	3303	glBitmap (0, 0, 0, 0, x, y, 0);
2409		3304
…		…
2413		3308
2414	void glTexCoord (float s, float t)	3309	void glTexCoord (float s, float t)
2415	CODE:	3310	CODE:
2416	glTexCoord2f (s, t);	3311	glTexCoord2f (s, t);
2417		3312
		3313	void glRect (float x1, float y1, float x2, float y2)
		3314	CODE:
		3315	glRectf (x1, y1, x2, y2);
		3316
		3317	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3318	CODE:
		3319	glBegin (GL_LINE_LOOP);
		3320	glVertex2f (x1, y1);
		3321	glVertex2f (x2, y1);
		3322	glVertex2f (x2, y2);
		3323	glVertex2f (x1, y2);
		3324	glEnd ();
		3325
		3326	PROTOTYPES: ENABLE
		3327
		3328	void glBegin (int mode)
		3329
		3330	void glEnd ()
		3331
		3332	void glPointSize (GLfloat size)
		3333
		3334	void glLineWidth (GLfloat width)
		3335
		3336	void glInterleavedArrays (int format, int stride, char *data)
		3337
		3338	void glDrawElements (int mode, int count, int type, char *indices)
		3339
		3340	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3341
2418	void glTexEnv (int target, int pname, float param)	3342	void glTexEnv (int target, int pname, float param)
2419	CODE:	3343	CODE:
2420	glTexEnvf (target, pname, param);	3344	glTexEnvf (target, pname, param);
2421		3345
2422	void glTexParameter (int target, int pname, float param)	3346	void glTexParameter (int target, int pname, float param)
…		…
2438	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	3362	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
2439	CODE:	3363	CODE:
2440	if (gl.SeparableFilter2D)	3364	if (gl.SeparableFilter2D)
2441	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	3365	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
2442		3366
2443	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3367	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
2444		3368
2445	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3369	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2446		3370
2447	void glDrawPixels (int width, int height, int format, int type, char *pixels)	3371	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3372
		3373	void glPixelZoom (float x, float y)
2448		3374
2449	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	3375	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2450		3376
2451	int glGenTexture ()	3377	int glGenTexture ()
2452	CODE:	3378	CODE:
…		…
2472		3398
2473	void glEndList ()	3399	void glEndList ()
2474		3400
2475	void glCallList (int list)	3401	void glCallList (int list)
2476		3402
		3403	void c_init ()
		3404	CODE:
		3405	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3406	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3407
		3408	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3409
		3410	PROTOTYPES: DISABLE
		3411
		3412	void
		3413	find_widget (SV *self, NV x, NV y)
		3414	PPCODE:
		3415	{
		3416	if (within_widget (self, x, y))
		3417	XPUSHs (self);
		3418	}
		3419
		3420	BOOT:
		3421	{
		3422	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3423
		3424	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3425	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3426	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3427	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3428	}
		3429
		3430	void
		3431	draw (SV *self)
		3432	CODE:
		3433	{
		3434	HV *hv;
		3435	SV **svp;
		3436	NV x, y, w, h;
		3437	SV *draw_x_sv = GvSV (draw_x_gv);
		3438	SV *draw_y_sv = GvSV (draw_y_gv);
		3439	SV *draw_w_sv = GvSV (draw_w_gv);
		3440	SV *draw_h_sv = GvSV (draw_h_gv);
		3441	double draw_x, draw_y;
		3442
		3443	if (!SvROK (self))
		3444	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3445
		3446	hv = (HV *)SvRV (self);
		3447
		3448	if (SvTYPE (hv) != SVt_PVHV)
		3449	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3450
		3451	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3452	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3453
		3454	if (!h || !w)
		3455	XSRETURN_EMPTY;
		3456
		3457	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3458	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3459
		3460	draw_x = SvNV (draw_x_sv) + x;
		3461	draw_y = SvNV (draw_y_sv) + y;
		3462
		3463	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3464	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3465	XSRETURN_EMPTY;
		3466
		3467	sv_setnv (draw_x_sv, draw_x);
		3468	sv_setnv (draw_y_sv, draw_y);
		3469
		3470	glPushMatrix ();
		3471	glTranslated (x, y, 0);
		3472
		3473	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3474	{
		3475	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3476
		3477	if (svp && SvTRUE (*svp))
		3478	{
		3479	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3480	glEnable (GL_BLEND);
		3481	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3482	glBegin (GL_QUADS);
		3483	glVertex2f (0, 0);
		3484	glVertex2f (w, 0);
		3485	glVertex2f (w, h);
		3486	glVertex2f (0, h);
		3487	glEnd ();
		3488	glDisable (GL_BLEND);
		3489	}
		3490	}
		3491	#if 0
		3492	// draw borders, for debugging
		3493	glPushMatrix ();
		3494	glColor4f (1., 1., 0., 1.);
		3495	glTranslatef (.5, .5, 0.);
		3496	glBegin (GL_LINE_LOOP);
		3497	glVertex2f (0 , 0);
		3498	glVertex2f (w - 1, 0);
		3499	glVertex2f (w - 1, h - 1);
		3500	glVertex2f (0 , h - 1);
		3501	glEnd ();
		3502	glPopMatrix ();
		3503	#endif
		3504	PUSHMARK (SP);
		3505	XPUSHs (self);
		3506	PUTBACK;
		3507	call_method ("_draw", G_VOID | G_DISCARD);
		3508	SPAGAIN;
		3509
		3510	glPopMatrix ();
		3511
		3512	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3513	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3514	}
		3515

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