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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.196 by root, Sun Jul 15 21:02:20 2007 UTC vs.
Revision 1.312 by root, Thu Dec 29 07:13:44 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 ("DC::Main::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 shared library 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)
667		973
		974	int
		975	SDL_GetAppState ()
		976
		977	int
		978	SDL_GetModState ()
		979
		980	int
		981	SDL_WaitEvent ()
		982	C_ARGS: 0
		983
668	void	984	void
669	SDL_PollEvent ()	985	SDL_PumpEvents ()
		986
		987	void
		988	peep_events ()
670	PPCODE:	989	PPCODE:
671	{	990	{
672	SDL_Event ev;	991	SDL_Event ev;
673		992
674	while (SDL_PollEvent (&ev))	993	SDL_PumpEvents ();
		994	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
675	{	995	{
676	HV *hv = newHV ();	996	HV *hv = newHV ();
677	hv_store (hv, "type", 4, newSViv (ev.type), 0);	997	hv_store (hv, "type", 4, newSViv (ev.type), 0);
678		998
679	switch (ev.type)	999	switch (ev.type)
680	{	1000	{
681	case SDL_KEYDOWN:	1001	case SDL_KEYDOWN:
682	case SDL_KEYUP:	1002	case SDL_KEYUP:
683	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	1003	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
684	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	1004	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
685	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	1005	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
686	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */	1006	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
687	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	1007	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
688	break;	1008	break;
689		1009
690	case SDL_ACTIVEEVENT:	1010	case SDL_ACTIVEEVENT:
691	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1011	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
…		…
709	x = ev.motion.x;	1029	x = ev.motion.x;
710	y = ev.motion.y;	1030	y = ev.motion.y;
711	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));	1031	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
712	}	1032	}
713		1033
714	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1034	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
715	hv_store (hv, "state", 5, newSViv (state), 0);	1035	hv_store (hv, "state", 5, newSViv (state), 0);
716	hv_store (hv, "x", 1, newSViv (x), 0);	1036	hv_store (hv, "x", 1, newSViv (x), 0);
717	hv_store (hv, "y", 1, newSViv (y), 0);	1037	hv_store (hv, "y", 1, newSViv (y), 0);
718	hv_store (hv, "xrel", 4, newSViv (xrel), 0);	1038	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
719	hv_store (hv, "yrel", 4, newSViv (yrel), 0);	1039	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
720	}	1040	}
721	break;	1041	break;
722		1042
723	case SDL_MOUSEBUTTONDOWN:	1043	case SDL_MOUSEBUTTONDOWN:
724	case SDL_MOUSEBUTTONUP:	1044	case SDL_MOUSEBUTTONUP:
725	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1045	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
726		1046
727	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1047	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
728	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1048	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
729	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1049	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
730	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1050	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
735	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	1055	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
736	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	1056	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
737	break;	1057	break;
738	}	1058	}
739		1059
740	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));	1060	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
741	}	1061	}
742	}	1062	}
743		1063
		1064	char *
		1065	SDL_AudioDriverName ()
		1066	CODE:
		1067	{
		1068	char buf [256];
		1069	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1070	XSRETURN_UNDEF;
		1071
		1072	RETVAL = buf;
		1073	}
		1074	OUTPUT:
		1075	RETVAL
		1076
744	int	1077	int
745	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	1078	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
746	POSTCALL:	1079	POSTCALL:
747	Mix_HookMusicFinished (music_finished);	1080	Mix_HookMusicFinished (music_finished);
748	Mix_ChannelFinished (channel_finished);	1081	Mix_ChannelFinished (channel_finished);
749		1082
750	void	1083	void
		1084	Mix_QuerySpec ()
		1085	PPCODE:
		1086	{
		1087	int freq, channels;
		1088	Uint16 format;
		1089
		1090	if (Mix_QuerySpec (&freq, &format, &channels))
		1091	{
		1092	EXTEND (SP, 3);
		1093	PUSHs (sv_2mortal (newSViv (freq)));
		1094	PUSHs (sv_2mortal (newSViv (format)));
		1095	PUSHs (sv_2mortal (newSViv (channels)));
		1096	}
		1097	}
		1098
		1099	void
751	Mix_CloseAudio ()	1100	Mix_CloseAudio ()
752		1101
753	int	1102	int
754	Mix_AllocateChannels (int numchans = -1)	1103	Mix_AllocateChannels (int numchans = -1)
		1104
		1105	const char *
		1106	Mix_GetError ()
755		1107
756	void	1108	void
757	lowdelay (int fd, int val = 1)	1109	lowdelay (int fd, int val = 1)
758	CODE:	1110	CODE:
759	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));	1111	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
…		…
785	}	1137	}
786	}	1138	}
787	#endif	1139	#endif
788	}	1140	}
789		1141
790	void	1142	int
791	add_font (char *file)	1143	add_font (char *file)
792	CODE:	1144	CODE:
793	FcConfigAppFontAddFile (0, (const FcChar8 *)file);	1145	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
		1146	OUTPUT:
		1147	RETVAL
		1148
		1149	void
		1150	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
		1151
		1152	# MIX_INIT_MP3 gives smpeg + libstdc++ + libgcc_s
		1153	void
		1154	Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_OGG)
794		1155
795	void	1156	void
796	load_image_inline (SV *image_)	1157	load_image_inline (SV *image_)
797	ALIAS:	1158	ALIAS:
798	load_image_file = 1	1159	load_image_file = 1
…		…
801	STRLEN image_len;	1162	STRLEN image_len;
802	char *image = (char *)SvPVbyte (image_, image_len);	1163	char *image = (char *)SvPVbyte (image_, image_len);
803	SDL_Surface *surface, *surface2;	1164	SDL_Surface *surface, *surface2;
804	SDL_PixelFormat fmt;	1165	SDL_PixelFormat fmt;
805	SDL_RWops *rw = ix	1166	SDL_RWops *rw = ix
806	? SDL_RWFromFile (image, "r")	1167	? SDL_RWFromFile (image, "rb")
807	: SDL_RWFromConstMem (image, image_len);	1168	: SDL_RWFromConstMem (image, image_len);
808		1169
809	if (!rw)	1170	if (!rw)
810	croak ("load_image: %s", SDL_GetError ());	1171	croak ("load_image: %s", SDL_GetError ());
811		1172
…		…
884	void	1245	void
885	error (char *message)	1246	error (char *message)
886	CODE:	1247	CODE:
887	fprintf (stderr, "ERROR: %s\n", message);	1248	fprintf (stderr, "ERROR: %s\n", message);
888	#ifdef _WIN32	1249	#ifdef _WIN32
889	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1250	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
890	#endif	1251	#endif
891		1252
892	void	1253	void
893	fatal (char *message)	1254	fatal (char *message)
894	CODE:	1255	CODE:
895	fprintf (stderr, "FATAL: %s\n", message);	1256	fprintf (stderr, "FATAL: %s\n", message);
896	#ifdef _WIN32	1257	#ifdef _WIN32
897	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1258	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
898	#endif	1259	#endif
899	_exit (1);	1260	_exit (1);
900		1261
901	void	1262	void
902	_exit (int retval = 0)	1263	_exit (int retval = 0)
…		…
914	#if DEBUG	1275	#if DEBUG
915	VALGRIND_DO_LEAK_CHECK;	1276	VALGRIND_DO_LEAK_CHECK;
916	#endif	1277	#endif
917	}	1278	}
918		1279
919	MODULE = CFPlus PACKAGE = CFPlus::Font	1280	int
		1281	SvREFCNT (SV *sv)
		1282	CODE:
		1283	RETVAL = SvREFCNT (sv);
		1284	OUTPUT:
		1285	RETVAL
920		1286
921	CFPlus::Font	1287	MODULE = Deliantra::Client PACKAGE = DC::Font
		1288
		1289	PROTOTYPES: DISABLE
		1290
		1291	DC::Font
922	new_from_file (SV *class, char *path, int id = 0)	1292	new_from_file (SV *class, char *path, int id = 0)
923	CODE:	1293	CODE:
924	{	1294	{
925	int count;	1295	int count;
926	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1296	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
929	}	1299	}
930	OUTPUT:	1300	OUTPUT:
931	RETVAL	1301	RETVAL
932		1302
933	void	1303	void
934	DESTROY (CFPlus::Font self)	1304	DESTROY (DC::Font self)
935	CODE:	1305	CODE:
936	pango_font_description_free (self);	1306	pango_font_description_free (self);
937		1307
938	void	1308	void
939	make_default (CFPlus::Font self)	1309	make_default (DC::Font self)
		1310	PROTOTYPE: $
940	CODE:	1311	CODE:
941	default_font = self;	1312	default_font = self;
942		1313
943	MODULE = CFPlus PACKAGE = CFPlus::Layout	1314	MODULE = Deliantra::Client PACKAGE = DC::Layout
944		1315
		1316	PROTOTYPES: DISABLE
		1317
945	void	1318	void
946	reset_glyph_cache ()	1319	glyph_cache_backup ()
		1320	PROTOTYPE:
947	CODE:	1321	CODE:
		1322	tc_backup ();
		1323
		1324	void
		1325	glyph_cache_restore ()
		1326	PROTOTYPE:
		1327	CODE:
948	tc_clear ();	1328	tc_restore ();
949		1329
950	CFPlus::Layout	1330	DC::Layout
951	new (SV *class)	1331	new (SV *class)
952	CODE:	1332	CODE:
953	New (0, RETVAL, 1, struct cf_layout);	1333	New (0, RETVAL, 1, struct cf_layout);
954		1334
955	RETVAL->pl = pango_layout_new (opengl_context);	1335	RETVAL->pl = pango_layout_new (opengl_context);
…		…
957	RETVAL->g = 1.;	1337	RETVAL->g = 1.;
958	RETVAL->b = 1.;	1338	RETVAL->b = 1.;
959	RETVAL->a = 1.;	1339	RETVAL->a = 1.;
960	RETVAL->base_height = MIN_FONT_HEIGHT;	1340	RETVAL->base_height = MIN_FONT_HEIGHT;
961	RETVAL->font = 0;	1341	RETVAL->font = 0;
		1342	RETVAL->rc = rc_alloc ();
962		1343
963	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1344	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
964	layout_update_font (RETVAL);	1345	layout_update_font (RETVAL);
965	OUTPUT:	1346	OUTPUT:
966	RETVAL	1347	RETVAL
967		1348
968	void	1349	void
969	DESTROY (CFPlus::Layout self)	1350	DESTROY (DC::Layout self)
970	CODE:	1351	CODE:
971	g_object_unref (self->pl);	1352	g_object_unref (self->pl);
		1353	rc_free (self->rc);
972	Safefree (self);	1354	Safefree (self);
973		1355
974	void	1356	void
975	set_text (CFPlus::Layout self, SV *text_)	1357	set_text (DC::Layout self, SV *text_)
976	CODE:	1358	CODE:
977	{	1359	{
978	STRLEN textlen;	1360	STRLEN textlen;
979	char *text = SvPVutf8 (text_, textlen);	1361	char *text = SvPVutf8 (text_, textlen);
980		1362
981	pango_layout_set_text (self->pl, text, textlen);	1363	pango_layout_set_text (self->pl, text, textlen);
982	}	1364	}
983		1365
984	void	1366	void
985	set_markup (CFPlus::Layout self, SV *text_)	1367	set_markup (DC::Layout self, SV *text_)
986	CODE:	1368	CODE:
987	{	1369	{
988	STRLEN textlen;	1370	STRLEN textlen;
989	char *text = SvPVutf8 (text_, textlen);	1371	char *text = SvPVutf8 (text_, textlen);
990		1372
991	pango_layout_set_markup (self->pl, text, textlen);	1373	pango_layout_set_markup (self->pl, text, textlen);
992	}	1374	}
993		1375
994	void	1376	void
995	set_shapes (CFPlus::Layout self, ...)	1377	set_shapes (DC::Layout self, ...)
996	CODE:	1378	CODE:
997	{	1379	{
998	PangoAttrList *attrs = 0;	1380	PangoAttrList *attrs = 0;
999	const char *text = pango_layout_get_text (self->pl);	1381	const char *text = pango_layout_get_text (self->pl);
1000	const char *pos = text;	1382	const char *pos = text;
…		…
1035	if (attrs)	1417	if (attrs)
1036	pango_layout_set_attributes (self->pl, attrs);	1418	pango_layout_set_attributes (self->pl, attrs);
1037	}	1419	}
1038		1420
1039	void	1421	void
1040	get_shapes (CFPlus::Layout self)	1422	get_shapes (DC::Layout self)
1041	PPCODE:	1423	PPCODE:
1042	{	1424	{
1043	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);	1425	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
1044		1426
1045	do	1427	do
1046	{	1428	{
1047	PangoLayoutRun *run = pango_layout_iter_get_run (iter);	1429	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
1048		1430
1049	if (run && shape_attr_p (run))	1431	if (run && shape_attr_p (run))
1050	{	1432	{
1051	PangoRectangle extents;	1433	PangoRectangle extents;
1052	pango_layout_iter_get_run_extents (iter, 0, &extents);	1434	pango_layout_iter_get_run_extents (iter, 0, &extents);
…		…
1060		1442
1061	pango_layout_iter_free (iter);	1443	pango_layout_iter_free (iter);
1062	}	1444	}
1063		1445
1064	int	1446	int
1065	has_wrapped (CFPlus::Layout self)	1447	has_wrapped (DC::Layout self)
1066	CODE:	1448	CODE:
1067	{	1449	{
1068	int lines = 1;	1450	int lines = 1;
1069	const char *text = pango_layout_get_text (self->pl);	1451	const char *text = pango_layout_get_text (self->pl);
1070		1452
…		…
1075	}	1457	}
1076	OUTPUT:	1458	OUTPUT:
1077	RETVAL	1459	RETVAL
1078		1460
1079	SV *	1461	SV *
1080	get_text (CFPlus::Layout self)	1462	get_text (DC::Layout self)
1081	CODE:	1463	CODE:
1082	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1464	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
1083	sv_utf8_decode (RETVAL);	1465	sv_utf8_decode (RETVAL);
1084	OUTPUT:	1466	OUTPUT:
1085	RETVAL	1467	RETVAL
1086		1468
1087	void	1469	void
1088	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)	1470	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
1089	CODE:	1471	CODE:
1090	self->r = r;	1472	self->r = r;
1091	self->g = g;	1473	self->g = g;
1092	self->b = b;	1474	self->b = b;
1093	self->a = a;	1475	self->a = a;
1094		1476
1095	void	1477	void
1096	set_font (CFPlus::Layout self, CFPlus::Font font = 0)	1478	set_font (DC::Layout self, DC::Font font = 0)
1097	CODE:	1479	CODE:
1098	if (self->font != font)	1480	if (self->font != font)
1099	{	1481	{
1100	self->font = font;	1482	self->font = font;
1101	layout_update_font (self);	1483	layout_update_font (self);
1102	}	1484	}
1103		1485
1104	void	1486	void
1105	set_height (CFPlus::Layout self, int base_height)	1487	set_height (DC::Layout self, int base_height)
1106	CODE:	1488	CODE:
1107	if (self->base_height != base_height)	1489	if (self->base_height != base_height)
1108	{	1490	{
1109	self->base_height = base_height;	1491	self->base_height = base_height;
1110	layout_update_font (self);	1492	layout_update_font (self);
1111	}	1493	}
1112		1494
1113	void	1495	void
1114	set_width (CFPlus::Layout self, int max_width = -1)	1496	set_width (DC::Layout self, int max_width = -1)
1115	CODE:	1497	CODE:
1116	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1498	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
1117		1499
1118	void	1500	void
1119	set_indent (CFPlus::Layout self, int indent)	1501	set_indent (DC::Layout self, int indent)
1120	CODE:	1502	CODE:
1121	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1503	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
1122		1504
1123	void	1505	void
1124	set_spacing (CFPlus::Layout self, int spacing)	1506	set_spacing (DC::Layout self, int spacing)
1125	CODE:	1507	CODE:
1126	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1508	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
1127		1509
1128	void	1510	void
1129	set_ellipsise (CFPlus::Layout self, int ellipsise)	1511	set_ellipsise (DC::Layout self, int ellipsise)
1130	CODE:	1512	CODE:
1131	pango_layout_set_ellipsize (self->pl,	1513	pango_layout_set_ellipsize (self->pl,
1132	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1514	ellipsise == 1 ? PANGO_ELLIPSIZE_START
1133	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1515	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
1134	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1516	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
1135	: PANGO_ELLIPSIZE_NONE	1517	: PANGO_ELLIPSIZE_NONE
1136	);	1518	);
1137		1519
1138	void	1520	void
1139	set_single_paragraph_mode (CFPlus::Layout self, int spm)	1521	set_single_paragraph_mode (DC::Layout self, int spm)
1140	CODE:	1522	CODE:
1141	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1523	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
1142		1524
1143	void	1525	void
1144	size (CFPlus::Layout self)	1526	size (DC::Layout self)
1145	PPCODE:	1527	PPCODE:
1146	{	1528	{
1147	int w, h;	1529	int w, h;
1148		1530
1149	layout_get_pixel_size (self, &w, &h);	1531	layout_get_pixel_size (self, &w, &h);
…		…
1152	PUSHs (sv_2mortal (newSViv (w)));	1534	PUSHs (sv_2mortal (newSViv (w)));
1153	PUSHs (sv_2mortal (newSViv (h)));	1535	PUSHs (sv_2mortal (newSViv (h)));
1154	}	1536	}
1155		1537
1156	int	1538	int
1157	descent (CFPlus::Layout self)	1539	descent (DC::Layout self)
1158	CODE:	1540	CODE:
1159	{	1541	{
1160	PangoRectangle rect;	1542	PangoRectangle rect;
1161	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);	1543	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
1162	pango_layout_line_get_pixel_extents (line, 0, &rect);	1544	pango_layout_line_get_pixel_extents (line, 0, &rect);
1163	RETVAL = PANGO_DESCENT (rect);	1545	RETVAL = PANGO_DESCENT (rect);
1164	}	1546	}
1165	OUTPUT:	1547	OUTPUT:
1166	RETVAL	1548	RETVAL
1167		1549
1168	int	1550	int
1169	xy_to_index (CFPlus::Layout self, int x, int y)	1551	xy_to_index (DC::Layout self, int x, int y)
1170	CODE:	1552	CODE:
1171	{	1553	{
1172	int index, trailing;	1554	int index, trailing;
1173	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1555	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
1174	RETVAL = index + trailing;	1556	RETVAL = index + trailing;
1175	}	1557	}
1176	OUTPUT:	1558	OUTPUT:
1177	RETVAL	1559	RETVAL
1178		1560
1179	void	1561	void
1180	cursor_pos (CFPlus::Layout self, int index)	1562	cursor_pos (DC::Layout self, int index)
1181	PPCODE:	1563	PPCODE:
1182	{	1564	{
1183	PangoRectangle strong_pos;	1565	PangoRectangle pos;
1184	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1566	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
1185		1567
1186	EXTEND (SP, 3);	1568	EXTEND (SP, 3);
1187	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1569	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
1188	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1570	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
1189	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1571	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
1190	}	1572	}
1191		1573
1192	void	1574	void
1193	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)	1575	index_to_line_x (DC::Layout self, int index, int trailing = 0)
1194	PPCODE:	1576	PPCODE:
1195	{	1577	{
1196	int line, x;	1578	int line, x;
1197		1579
1198	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);	1580	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
		1581	#if !PANGO_VERSION_CHECK (1, 17, 3)
1199	/* pango bug: line is between 1..numlines, not 0..numlines-1 */	1582	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
1200		1583	--line;
		1584	#endif
1201	EXTEND (SP, 2);	1585	EXTEND (SP, 2);
1202	PUSHs (sv_2mortal (newSViv (line - 1)));	1586	PUSHs (sv_2mortal (newSViv (line)));
1203	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));	1587	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
1204	}	1588	}
1205		1589
1206	void	1590	void
1207	line_x_to_index (CFPlus::Layout self, int line, int x)	1591	line_x_to_index (DC::Layout self, int line, int x)
1208	PPCODE:	1592	PPCODE:
1209	{	1593	{
1210	PangoLayoutLine *lp;	1594	PangoLayoutLine *lp;
1211	int index, trailing;	1595	int index, trailing;
1212		1596
1213	if (line < 0)	1597	if (line < 0)
1214	XSRETURN_EMPTY;	1598	XSRETURN_EMPTY;
1215		1599
1216	if (!(lp = pango_layout_get_line (self->pl, line)))	1600	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
1217	XSRETURN_EMPTY; /* do better */	1601	XSRETURN_EMPTY; /* do better */
1218		1602
1219	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);	1603	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
1220		1604
1221	EXTEND (SP, 2);	1605	EXTEND (SP, 2);
…		…
1227	PUSHs (sv_2mortal (newSViv (trailing)));	1611	PUSHs (sv_2mortal (newSViv (trailing)));
1228	}	1612	}
1229	}	1613	}
1230		1614
1231	void	1615	void
1232	render (CFPlus::Layout self, float x, float y, int flags = 0)	1616	render (DC::Layout self, float x, float y, int flags = 0)
1233	PPCODE:	1617	CODE:
		1618	rc_clear (self->rc);
1234	pango_opengl_render_layout_subpixel (	1619	pango_opengl_render_layout_subpixel (
1235	self->pl,	1620	self->pl,
		1621	self->rc,
1236	x * PANGO_SCALE, y * PANGO_SCALE,	1622	x * PANGO_SCALE, y * PANGO_SCALE,
1237	self->r, self->g, self->b, self->a,	1623	self->r, self->g, self->b, self->a,
1238	flags	1624	flags
1239	);	1625	);
		1626	// we assume that context_change actually clears/frees stuff
		1627	// and does not do any recomputation...
		1628	pango_layout_context_changed (self->pl);
1240		1629
1241	MODULE = CFPlus PACKAGE = CFPlus::Texture
1242
1243	void	1630	void
1244	pad2pot (SV *data_, SV *w_, SV *h_)	1631	draw (DC::Layout self)
1245	CODE:	1632	CODE:
1246	{	1633	{
1247	int ow = SvIV (w_);	1634	glEnable (GL_TEXTURE_2D);
1248	int oh = SvIV (h_);	1635	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1636	glEnable (GL_BLEND);
		1637	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1638	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1639	glEnable (GL_ALPHA_TEST);
		1640	glAlphaFunc (GL_GREATER, 7.f / 255.f);
1249		1641
1250	if (ow && oh)	1642	rc_draw (self->rc);
		1643
		1644	glDisable (GL_ALPHA_TEST);
		1645	glDisable (GL_BLEND);
		1646	glDisable (GL_TEXTURE_2D);
		1647	}
		1648
		1649	MODULE = Deliantra::Client PACKAGE = DC::Texture
		1650
		1651	PROTOTYPES: ENABLE
		1652
		1653	void
		1654	pad (SV *data_, int ow, int oh, int nw, int nh)
		1655	CODE:
		1656	{
		1657	if ((nw != ow || nh != oh) && SvOK (data_))
1251	{	1658	{
1252	int nw = minpot (ow);
1253	int nh = minpot (oh);
1254
1255	if (nw != ow || nh != oh)
1256	{
1257	if (SvOK (data_))
1258	{
1259	STRLEN datalen;	1659	STRLEN datalen;
1260	char *data = SvPVbyte (data_, datalen);	1660	char *data = SvPVbyte (data_, datalen);
1261	int bpp = datalen / (ow * oh);	1661	int bpp = datalen / (ow * oh);
1262	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1662	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1263		1663
1264	SvPOK_only (result_);	1664	SvPOK_only (result_);
1265	SvCUR_set (result_, nw * nh * bpp);	1665	SvCUR_set (result_, nw * nh * bpp);
1266		1666
1267	memset (SvPVX (result_), 0, nw * nh * bpp);	1667	memset (SvPVX (result_), 0, nw * nh * bpp);
1268	while (oh--)	1668	while (oh--)
1269	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1669	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1270		1670
1271	sv_setsv (data_, result_);	1671	sv_setsv (data_, result_);
1272	}
1273
1274	sv_setiv (w_, nw);
1275	sv_setiv (h_, nh);
1276	}
1277	}	1672	}
1278	}	1673	}
1279		1674
1280	void	1675	void
1281	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1676	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1287	{	1682	{
1288	HV *hv = (HV *)SvRV (self);	1683	HV *hv = (HV *)SvRV (self);
1289	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1684	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1290	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1685	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1291	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1686	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1687
		1688	if (name <= 0)
		1689	XSRETURN_EMPTY;
1292		1690
1293	if (items < 5)	1691	if (items < 5)
1294	{	1692	{
1295	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1693	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1296	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1694	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1324	glDisable (GL_ALPHA_TEST);	1722	glDisable (GL_ALPHA_TEST);
1325	glDisable (GL_BLEND);	1723	glDisable (GL_BLEND);
1326	}	1724	}
1327	}	1725	}
1328		1726
1329	MODULE = CFPlus PACKAGE = CFPlus::Map	1727	void
		1728	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)
		1729	PROTOTYPE: @
		1730	CODE:
		1731	{
		1732	glEnable (GL_BLEND);
		1733	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1734	glEnable (GL_TEXTURE_2D);
		1735	glBindTexture (GL_TEXTURE_2D, name1);
1330		1736
1331	CFPlus::Map	1737	glColor3f (intensity, intensity, intensity);
		1738	glPushMatrix ();
		1739	glScalef (1./3, 1./3, 1.);
		1740
		1741	if (blend > 0.f)
		1742	{
		1743	float dx3 = dx * -3.f / w;
		1744	float dy3 = dy * -3.f / h;
		1745	GLfloat env_color[4] = { 0., 0., 0., blend };
		1746
		1747	/* interpolate the two shadow textures */
		1748	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1749	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1750
		1751	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1752	gl.ActiveTexture (GL_TEXTURE1);
		1753	glEnable (GL_TEXTURE_2D);
		1754	glBindTexture (GL_TEXTURE_2D, name2);
		1755	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1756
		1757	/* rgb == rgb(glcolor) */
		1758	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1759	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1760	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1761
		1762	/* alpha = interpolate t0, t1 by env_alpha */
		1763	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1764
		1765	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1766	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1767	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1768
		1769	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1770	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1771
		1772	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1773	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1774
		1775	glBegin (GL_QUADS);
		1776	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1777	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1778	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1779	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1780	glEnd ();
		1781
		1782	glDisable (GL_TEXTURE_2D);
		1783	gl.ActiveTexture (GL_TEXTURE0);
		1784	}
		1785	else
		1786	{
		1787	/* simple blending of one texture, also opengl <1.3 path */
		1788	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1789
		1790	glBegin (GL_QUADS);
		1791	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1792	glTexCoord2f (0, t); glVertex2f (0, h);
		1793	glTexCoord2f (s, t); glVertex2f (w, h);
		1794	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1795	glEnd ();
		1796	}
		1797
		1798	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1799	{
		1800	int x, y;
		1801	int dx3 = dx * 3;
		1802	int dy3 = dy * 3;
		1803
		1804	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1805	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1806	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1807	glTranslatef (-1., -1., 0);
		1808	glBegin (GL_QUADS);
		1809
		1810	for (y = 1; y < h; y += 3)
		1811	{
		1812	int y1 = y - dy3;
		1813	int y1valid = y1 >= 0 && y1 < h;
		1814
		1815	for (x = 1; x < w; x += 3)
		1816	{
		1817	int x1 = x - dx3;
		1818	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1819	uint8_t h2;
		1820
		1821	if (y1valid && x1 >= 0 && x1 < w)
		1822	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1823	else
		1824	h2 = 1; /* out of range == invisible */
		1825
		1826	if (h1 || h2)
		1827	{
		1828	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1829	glColor4f (1., 1., 1., alpha);
		1830
		1831	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1832	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1833	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1834	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1835	}
		1836	}
		1837	}
		1838	}
		1839
		1840	glEnd ();
		1841
		1842	glPopMatrix ();
		1843
		1844	glDisable (GL_TEXTURE_2D);
		1845	glDisable (GL_BLEND);
		1846	}
		1847
		1848	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1849	CODE:
		1850	{
		1851	GLint width;
		1852	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1853	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1854	RETVAL = width > 0;
		1855	}
		1856	OUTPUT:
		1857	RETVAL
		1858
		1859	MODULE = Deliantra::Client PACKAGE = DC::Map
		1860
		1861	PROTOTYPES: DISABLE
		1862
		1863	DC::Map
1332	new (SV *class)	1864	new (SV *class)
1333	CODE:	1865	CODE:
1334	New (0, RETVAL, 1, struct map);	1866	New (0, RETVAL, 1, struct map);
1335	RETVAL->x = 0;	1867	RETVAL->x = 0;
1336	RETVAL->y = 0;	1868	RETVAL->y = 0;
…		…
1344	RETVAL->row = 0;	1876	RETVAL->row = 0;
1345	OUTPUT:	1877	OUTPUT:
1346	RETVAL	1878	RETVAL
1347		1879
1348	void	1880	void
1349	DESTROY (CFPlus::Map self)	1881	DESTROY (DC::Map self)
1350	CODE:	1882	CODE:
1351	{	1883	{
1352	map_clear (self);	1884	map_clear (self);
1353	Safefree (self->face2tile);	1885	Safefree (self->face2tile);
1354	Safefree (self->tex);	1886	Safefree (self->tex);
1355	Safefree (self);	1887	Safefree (self);
1356	}	1888	}
1357		1889
1358	void	1890	void
1359	resize (CFPlus::Map self, int map_width, int map_height)	1891	resize (DC::Map self, int map_width, int map_height)
1360	CODE:	1892	CODE:
1361	self->w = map_width;	1893	self->w = map_width;
1362	self->h = map_height;	1894	self->h = map_height;
1363		1895
1364	void	1896	void
1365	clear (CFPlus::Map self)	1897	clear (DC::Map self)
1366	CODE:	1898	CODE:
1367	map_clear (self);	1899	map_clear (self);
1368		1900
1369	void	1901	void
1370	set_tileid (CFPlus::Map self, int face, int tile)	1902	set_tileid (DC::Map self, int face, int tile)
1371	CODE:	1903	CODE:
1372	{	1904	{
1373	need_facenum (self, face); self->face2tile [face] = tile;	1905	need_facenum (self, face); self->face2tile [face] = tile;
1374	need_texid (self, tile);	1906	need_texid (self, tile);
1375	}	1907	}
1376		1908
1377	void	1909	void
1378	set_smooth (CFPlus::Map self, int face, int smooth, int level)	1910	set_smooth (DC::Map self, int face, int smooth, int level)
1379	CODE:	1911	CODE:
1380	{	1912	{
1381	tileid texid;	1913	tileid texid;
1382	maptex *tex;	1914	maptex *tex;
1383		1915
…		…
1396	tex->smoothtile = self->face2tile [smooth];	1928	tex->smoothtile = self->face2tile [smooth];
1397	tex->smoothlevel = level;	1929	tex->smoothlevel = level;
1398	}	1930	}
1399		1931
1400	void	1932	void
1401	set_texture (CFPlus::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1933	set_texture (DC::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
1402	CODE:	1934	CODE:
1403	{	1935	{
1404	need_texid (self, texid);	1936	need_texid (self, texid);
1405		1937
1406	{	1938	{
…		…
1425	// use uglier nearest interpolation because linear suffers	1957	// use uglier nearest interpolation because linear suffers
1426	// from transparent color bleeding and ugly wrapping effects.	1958	// from transparent color bleeding and ugly wrapping effects.
1427	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1959	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1428	}	1960	}
1429		1961
		1962	void
		1963	expire_textures (DC::Map self, int texid, int count)
		1964	PPCODE:
		1965	for (; texid < self->texs && count; ++texid, --count)
		1966	{
		1967	maptex *tex = self->tex + texid;
		1968
		1969	if (tex->name)
		1970	{
		1971	if (tex->unused)
		1972	{
		1973	tex->name = 0;
		1974	tex->unused = 0;
		1975	XPUSHs (sv_2mortal (newSViv (texid)));
		1976	}
		1977	else
		1978	tex->unused = 1;
		1979	}
		1980	}
		1981
1430	int	1982	int
1431	ox (CFPlus::Map self)	1983	ox (DC::Map self)
1432	ALIAS:	1984	ALIAS:
1433	oy = 1	1985	oy = 1
1434	x = 2	1986	x = 2
1435	y = 3	1987	y = 3
1436	w = 4	1988	w = 4
…		…
1447	}	1999	}
1448	OUTPUT:	2000	OUTPUT:
1449	RETVAL	2001	RETVAL
1450		2002
1451	void	2003	void
1452	scroll (CFPlus::Map self, int dx, int dy)	2004	scroll (DC::Map self, int dx, int dy)
1453	CODE:	2005	CODE:
1454	{	2006	{
1455	if (dx > 0)	2007	if (dx > 0)
1456	map_blank (self, self->x, self->y, dx, self->h);	2008	map_blank (self, self->x, self->y, dx, self->h);
1457	else if (dx < 0)	2009	else if (dx < 0)
…		…
1472	self->rows += MAP_EXTEND_Y;	2024	self->rows += MAP_EXTEND_Y;
1473	self->y += MAP_EXTEND_Y;	2025	self->y += MAP_EXTEND_Y;
1474	}	2026	}
1475	}	2027	}
1476		2028
1477	void	2029	SV *
1478	map1a_update (CFPlus::Map self, SV *data_, int extmap)	2030	map1a_update (DC::Map self, SV *data_, int extmap)
1479	CODE:	2031	CODE:
1480	{	2032	{
1481	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2033	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1482	uint8_t *data_end = (uint8_t *)SvEND (data_);	2034	uint8_t *data_end = (uint8_t *)SvEND (data_);
1483	mapcell *cell;	2035	mapcell *cell;
1484	int x, y, flags;	2036	int x, y, z, flags;
		2037	AV *missing = newAV ();
		2038	RETVAL = newRV_noinc ((SV *)missing);
1485		2039
1486	while (data < data_end - 1)	2040	while (data < data_end - 1)
1487	{	2041	{
1488	flags = (data [0] << 8) + data [1]; data += 2;	2042	flags = (data [0] << 8) + data [1]; data += 2;
1489		2043
…		…
1509	uint8_t ext, cmd;	2063	uint8_t ext, cmd;
1510		2064
1511	do	2065	do
1512	{	2066	{
1513	ext = *data++;	2067	ext = *data++;
1514	cmd = ext & 0x3f;	2068	cmd = ext & 0x7f;
1515		2069
1516	if (cmd < 4)	2070	if (cmd < 4)
1517	cell->darkness = 255 - ext * 64 + 1;	2071	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
1518	else if (cmd == 5) // health	2072	else if (cmd == 5) // health
1519	{	2073	{
1520	cell->stat_width = 1;	2074	cell->stat_width = 1;
1521	cell->stat_hp = *data++;	2075	cell->stat_hp = *data++;
1522	}	2076	}
1523	else if (cmd == 6) // monster width	2077	else if (cmd == 6) // monster width
1524	cell->stat_width = *data++ + 1;	2078	cell->stat_width = *data++ + 1;
1525	else if (cmd == 0x47)	2079	else if (cmd == 0x47)
1526	{	2080	{
1527	if (*data == 4)	2081	if (*data == 1) cell->player = data [1];
1528	; // decode player count	2082	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2083	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2084	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
1529		2085
1530	data += *data + 1;	2086	data += *data + 1;
1531	}	2087	}
1532	else if (cmd == 8) // cell flags	2088	else if (cmd == 8) // cell flags
1533	cell->flags = *data++;	2089	cell->flags = *data++;
…		…
1540	}	2096	}
1541	else	2097	else
1542	cell->darkness = *data++ + 1;	2098	cell->darkness = *data++ + 1;
1543	}	2099	}
1544		2100
		2101	for (z = 0; z <= 2; ++z)
1545	if (flags & 4)	2102	if (flags & (4 >> z))
1546	{	2103	{
1547	faceid face = (data [0] << 8) + data [1]; data += 2;	2104	faceid face = (data [0] << 8) + data [1]; data += 2;
1548	need_facenum (self, face);	2105	need_facenum (self, face);
1549	cell->tile [0] = self->face2tile [face];	2106	cell->tile [z] = self->face2tile [face];
		2107
		2108	if (cell->tile [z])
		2109	{
		2110	maptex *tex = self->tex + cell->tile [z];
		2111	tex->unused = 0;
		2112	if (!tex->name)
		2113	av_push (missing, newSViv (cell->tile [z]));
		2114
		2115	if (tex->smoothtile)
		2116	{
		2117	maptex *smooth = self->tex + tex->smoothtile;
		2118	smooth->unused = 0;
		2119	if (!smooth->name)
		2120	av_push (missing, newSViv (tex->smoothtile));
		2121	}
		2122	}
1550	}	2123	}
1551
1552	if (flags & 2)
1553	{
1554	faceid face = (data [0] << 8) + data [1]; data += 2;
1555	need_facenum (self, face);
1556	cell->tile [1] = self->face2tile [face];
1557	}
1558
1559	if (flags & 1)
1560	{
1561	faceid face = (data [0] << 8) + data [1]; data += 2;
1562	need_facenum (self, face);
1563	cell->tile [2] = self->face2tile [face];
1564	}
1565	}	2124	}
1566	else	2125	else
1567	cell->darkness = 0;	2126	CELL_CLEAR (cell);
1568	}	2127	}
1569	}	2128	}
		2129	OUTPUT:
		2130	RETVAL
1570		2131
1571	SV *	2132	SV *
1572	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	2133	mapmap (DC::Map self, int x0, int y0, int w, int h)
1573	CODE:	2134	CODE:
1574	{	2135	{
1575	int x1, x;	2136	int x1, x;
1576	int y1, y;	2137	int y1, y;
1577	int z;	2138	int z;
…		…
1590	? self->row + y	2151	? self->row + y
1591	: 0;	2152	: 0;
1592		2153
1593	for (x = x0; x < x1; x++)	2154	for (x = x0; x < x1; x++)
1594	{	2155	{
1595	int r = 32, g = 32, b = 32, a = 192;	2156	unsigned int r = 32, g = 32, b = 32, a = 192;
1596		2157
1597	if (row && row->c0 <= x && x < row->c1)	2158	if (row && row->c0 <= x && x < row->c1)
1598	{	2159	{
1599	mapcell *cell = row->col + (x - row->c0);	2160	mapcell *cell = row->col + (x - row->c0);
1600		2161
…		…
1602	{	2163	{
1603	maptex tex = self->tex [cell->tile [z]];	2164	maptex tex = self->tex [cell->tile [z]];
1604	int a0 = 255 - tex.a;	2165	int a0 = 255 - tex.a;
1605	int a1 = tex.a;	2166	int a1 = tex.a;
1606		2167
1607	r = (r * a0 + tex.r * a1) / 255;	2168	r = div255 (r * a0 + tex.r * a1);
1608	g = (g * a0 + tex.g * a1) / 255;	2169	g = div255 (g * a0 + tex.g * a1);
1609	b = (b * a0 + tex.b * a1) / 255;	2170	b = div255 (b * a0 + tex.b * a1);
1610	a = (a * a0 + tex.a * a1) / 255;	2171	a = div255 (a * a0 + tex.a * a1);
1611	}	2172	}
1612	}	2173	}
1613		2174
1614	*map++ = (r )	2175	*map++ = (r )
1615	| (g << 8)	2176	| (g << 8)
…		…
1622	}	2183	}
1623	OUTPUT:	2184	OUTPUT:
1624	RETVAL	2185	RETVAL
1625		2186
1626	void	2187	void
1627	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)	2188	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)
1628	CODE:	2189	CODE:
1629	{	2190	{
		2191	int x, y, z;
		2192
1630	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());	2193	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1631	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level	2194	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
1632	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)	2195	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
1633	smooth_key skey;	2196	smooth_key skey;
1634	int x, y, z;	2197	int pl_x, pl_y;
1635	int last_name;	2198	maptex pl_tex;
		2199	rc_t *rc = rc_alloc ();
		2200	rc_t *rc_ov = rc_alloc ();
		2201	rc_key_t key;
		2202	rc_array_t *arr;
1636		2203
		2204	pl_tex.name = 0;
		2205
1637	// thats current max. sorry.	2206	// that's current max. sorry.
1638	if (sw > 255) sw = 255;	2207	if (sw > 255) sw = 255;
1639	if (sh > 255) sh = 255;	2208	if (sh > 255) sh = 255;
1640		2209
1641	// clear key, in case of extra padding	2210	// clear key, in case of extra padding
1642	memset (&skey, 0, sizeof (skey));	2211	memset (&skey, 0, sizeof (skey));
1643		2212
1644	glColor4ub (255, 255, 255, 255);	2213	memset (&key, 0, sizeof (key));
1645		2214	key.r = 255;
1646	glEnable (GL_BLEND);	2215	key.g = 255;
1647	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2216	key.b = 255;
1648	glEnable (GL_TEXTURE_2D);	2217	key.a = 255;
1649	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2218	key.mode = GL_QUADS;
1650		2219	key.format = GL_T2F_V3F;
1651	glBegin (GL_QUADS);
1652
1653	last_name = 0;
1654		2220
1655	mx += self->x;	2221	mx += self->x;
1656	my += self->y;	2222	my += self->y;
1657		2223
1658	// first pass: determine smooth_max	2224	// first pass: determine smooth_max
…		…
1675	MAX (self->tex [cell->tile [1]].smoothlevel,	2241	MAX (self->tex [cell->tile [1]].smoothlevel,
1676	self->tex [cell->tile [2]].smoothlevel));	2242	self->tex [cell->tile [2]].smoothlevel));
1677	}	2243	}
1678	}	2244	}
1679		2245
		2246	glEnable (GL_BLEND);
		2247	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2248	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2249
1680	for (z = 0; z <= 2; z++)	2250	for (z = 0; z <= 2; z++)
1681	{	2251	{
1682	memset (smooth_level, 0, sizeof (smooth_level));	2252	memset (smooth_level, 0, sizeof (smooth_level));
		2253	key.texname = -1;
1683		2254
1684	for (y = 0; y < sh; y++)	2255	for (y = 0; y < sh; y++)
1685	if (0 <= y + my && y + my < self->rows)	2256	if (0 <= y + my && y + my < self->rows)
1686	{	2257	{
1687	maprow *row = self->row + (y + my);	2258	maprow *row = self->row + (y + my);
…		…
1693	tileid tile = cell->tile [z];	2264	tileid tile = cell->tile [z];
1694		2265
1695	if (tile)	2266	if (tile)
1696	{	2267	{
1697	maptex tex = self->tex [tile];	2268	maptex tex = self->tex [tile];
1698	int px = (x + 1) * T - tex.w;	2269	int px, py;
1699	int py = (y + 1) * T - tex.h;
1700		2270
1701	// suppressing texture state switches here
1702	// is only moderately effective, but worth the extra effort
1703	if (last_name != tex.name)	2271	if (key.texname != tex.name)
1704	{	2272	{
		2273	self->tex [tile].unused = 0;
		2274
1705	if (!tex.name)	2275	if (!tex.name)
1706	tex = self->tex [2]; /* missing, replace by noface */	2276	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
1707		2277
1708	glEnd ();	2278	key.texname = tex.name;
1709	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2279	arr = rc_array (rc, &key);
1710	glBegin (GL_QUADS);
1711	}	2280	}
1712		2281
1713	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	2282	px = (x + 1) * Th - tex.w;
1714	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);	2283	py = (y + 1) * Tw - tex.h;
1715	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1716	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1717		2284
1718	if (cell->flags && z == 2)	2285	if (expect_false (cell->player == player) && expect_false (z == 2))
1719	{	2286	{
1720	if (cell->flags & 1)	2287	pl_x = px;
		2288	pl_y = py;
		2289	pl_tex = tex;
1721	{	2290	continue;
1722	maptex tex = self->tex [1];
1723	int px = x * T + T * 2 / 32;
1724	int py = y * T - T * 6 / 32;
1725
1726	glEnd ();
1727	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
1728	glBegin (GL_QUADS);
1729
1730	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1731	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
1732	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
1733	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
1734	}
1735	}	2291	}
		2292
		2293	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2294	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2295	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2296	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
1736		2297
1737	// update smooth hash	2298	// update smooth hash
1738	if (tex.smoothtile)	2299	if (tex.smoothtile)
1739	{	2300	{
1740	skey.tile = tex.smoothtile;	2301	skey.tile = tex.smoothtile;
…		…
1771	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);	2332	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
1772	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);	2333	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
1773	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);	2334	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
1774	}	2335	}
1775	}	2336	}
		2337
		2338	if (expect_false (z == 2) && expect_false (cell->flags))
		2339	{
		2340	// overlays such as the speech bubble, probably more to come
		2341	if (cell->flags & 1)
		2342	{
		2343	rc_key_t key_ov = key;
		2344	maptex tex = self->tex [TEXID_SPEECH];
		2345	rc_array_t *arr;
		2346	int px = x * Tw + Tw * 2 / 32;
		2347	int py = y * Th - Th * 6 / 32;
		2348
		2349	key_ov.texname = tex.name;
		2350	arr = rc_array (rc_ov, &key_ov);
		2351
		2352	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2353	rc_t2f_v3f (arr, 0 , tex.t, px , py + Th, 0);
		2354	rc_t2f_v3f (arr, tex.s, tex.t, px + Tw, py + Th, 0);
		2355	rc_t2f_v3f (arr, tex.s, 0 , px + Tw, py , 0);
		2356	}
		2357	}
1776	}	2358	}
1777	}	2359	}
		2360
		2361	rc_draw (rc);
		2362	rc_clear (rc);
1778		2363
1779	// go through all smoothlevels, lowest to highest, then draw.	2364	// go through all smoothlevels, lowest to highest, then draw.
1780	// this is basically counting sort	2365	// this is basically counting sort
1781	{	2366	{
1782	int w, b;	2367	int w, b;
1783		2368
		2369	glEnable (GL_TEXTURE_2D);
		2370	glBegin (GL_QUADS);
1784	for (w = 0; w < 256 / 32; ++w)	2371	for (w = 0; w < 256 / 32; ++w)
1785	{	2372	{
1786	uint32_t smask = smooth_level [w];	2373	uint32_t smask = smooth_level [w];
1787	if (smask)	2374	if (smask)
1788	for (b = 0; b < 32; ++b)	2375	for (b = 0; b < 32; ++b)
…		…
1800	if (!(bits & 0x1000)	2387	if (!(bits & 0x1000)
1801	&& skey->level == level	2388	&& skey->level == level
1802	&& level > smooth_max [skey->x][skey->y])	2389	&& level > smooth_max [skey->x][skey->y])
1803	{	2390	{
1804	maptex tex = self->tex [skey->tile];	2391	maptex tex = self->tex [skey->tile];
1805	int px = (((int)skey->x) - 1) * T;	2392	int px = (((int)skey->x) - 1) * Tw;
1806	int py = (((int)skey->y) - 1) * T;	2393	int py = (((int)skey->y) - 1) * Th;
1807	int border = bits & 15;	2394	int border = bits & 15;
1808	int corner = (bits >> 8) & ~(bits >> 4) & 15;	2395	int corner = (bits >> 8) & ~(bits >> 4) & 15;
1809	float dx = tex.s * .0625f; // 16 images/row	2396	float dx = tex.s * .0625f; // 16 images/row
1810	float dy = tex.t * .5f ; // 2 images/column	2397	float dy = tex.t * .5f ; // 2 images/column
1811		2398
1812	// this time naively avoiding texture state changes
1813	// save gobs of state changes.
1814	if (last_name != tex.name)	2399	if (tex.name)
1815	{	2400	{
		2401	// this time avoiding texture state changes
		2402	// save gobs of state changes.
1816	if (!tex.name)	2403	if (key.texname != tex.name)
1817	continue; // smoothing not yet available	2404	{
		2405	self->tex [skey->tile].unused = 0;
1818		2406
1819	glEnd ();	2407	glEnd ();
1820	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2408	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1821	glBegin (GL_QUADS);	2409	glBegin (GL_QUADS);
1822	}	2410	}
1823		2411
1824	if (border)	2412	if (border)
1825	{	2413	{
1826	float ox = border * dx;	2414	float ox = border * dx;
1827		2415
1828	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );	2416	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
1829	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);	2417	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
1830	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);	2418	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
1831	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );	2419	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
1832	}	2420	}
1833		2421
1834	if (corner)	2422	if (corner)
1835	{	2423	{
1836	float ox = corner * dx;	2424	float ox = corner * dx;
1837		2425
1838	glTexCoord2f (ox , dy ); glVertex2f (px , py );	2426	glTexCoord2f (ox , dy ); glVertex2i (px , py );
1839	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);	2427	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
1840	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);	2428	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
1841	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );	2429	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
		2430	}
1842	}	2431	}
1843	}	2432	}
1844	}	2433	}
1845	}	2434	}
1846	}	2435	}
		2436
		2437	glEnd ();
		2438	glDisable (GL_TEXTURE_2D);
		2439	key.texname = -1;
1847	}	2440	}
1848		2441
1849	hv_clear (smooth);	2442	hv_clear (smooth);
1850	}	2443	}
1851		2444
1852	glEnd ();	2445	if (pl_tex.name)
		2446	{
		2447	maptex tex = pl_tex;
		2448	int px = pl_x + sdx;
		2449	int py = pl_y + sdy;
1853		2450
1854	glDisable (GL_TEXTURE_2D);	2451	key.texname = tex.name;
		2452	arr = rc_array (rc, &key);
		2453
		2454	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2455	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2456	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2457	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2458
		2459	rc_draw (rc);
		2460	}
		2461
		2462	rc_draw (rc_ov);
		2463	rc_clear (rc_ov);
		2464
1855	glDisable (GL_BLEND);	2465	glDisable (GL_BLEND);
		2466	rc_free (rc);
		2467	rc_free (rc_ov);
1856		2468
1857	// top layer: overlays such as the health bar	2469	// top layer: overlays such as the health bar
1858	for (y = 0; y < sh; y++)	2470	for (y = 0; y < sh; y++)
1859	if (0 <= y + my && y + my < self->rows)	2471	if (0 <= y + my && y + my < self->rows)
1860	{	2472	{
…		…
1863	for (x = 0; x < sw; x++)	2475	for (x = 0; x < sw; x++)
1864	if (row->c0 <= x + mx && x + mx < row->c1)	2476	if (row->c0 <= x + mx && x + mx < row->c1)
1865	{	2477	{
1866	mapcell *cell = row->col + (x + mx - row->c0);	2478	mapcell *cell = row->col + (x + mx - row->c0);
1867		2479
1868	int px = x * T;	2480	int px = x * Tw;
1869	int py = y * T;	2481	int py = y * Th;
		2482
		2483	if (expect_false (cell->player == player))
		2484	{
		2485	px += sdx;
		2486	py += sdy;
		2487	}
1870		2488
1871	if (cell->stat_hp)	2489	if (cell->stat_hp)
1872	{	2490	{
1873	int width = cell->stat_width * T;	2491	int width = cell->stat_width * Tw;
1874	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;	2492	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
1875		2493
1876	glColor3ub (0, 0, 0);	2494	glColor3ub (0, 0, 0);
1877	glRectf (px + 1, py - thick - 2,	2495	glRectf (px + 1, py - thick - 2,
1878	px + width - 1, py);	2496	px + width - 1, py);
1879		2497
…		…
1885	}	2503	}
1886	}	2504	}
1887	}	2505	}
1888		2506
1889	void	2507	void
1890	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)	2508	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
1891	CODE:	2509	CODE:
1892	{	2510	{
1893	static float color[16][3] = {	2511	static float color[16][3] = {
1894	{ 0.00F, 0.00F, 0.00F },	2512	{ 0.00f, 0.00f, 0.00f },
1895	{ 1.00F, 1.00F, 1.00F },	2513	{ 1.00f, 1.00f, 1.00f },
1896	{ 0.00F, 0.00F, 0.55F },	2514	{ 0.00f, 0.00f, 0.55f },
1897	{ 1.00F, 0.00F, 0.00F },	2515	{ 1.00f, 0.00f, 0.00f },
1898		2516
1899	{ 1.00F, 0.54F, 0.00F },	2517	{ 1.00f, 0.54f, 0.00f },
1900	{ 0.11F, 0.56F, 1.00F },	2518	{ 0.11f, 0.56f, 1.00f },
1901	{ 0.93F, 0.46F, 0.00F },	2519	{ 0.93f, 0.46f, 0.00f },
1902	{ 0.18F, 0.54F, 0.34F },	2520	{ 0.18f, 0.54f, 0.34f },
1903		2521
1904	{ 0.56F, 0.73F, 0.56F },	2522	{ 0.56f, 0.73f, 0.56f },
1905	{ 0.80F, 0.80F, 0.80F },	2523	{ 0.80f, 0.80f, 0.80f },
1906	{ 0.55F, 0.41F, 0.13F },	2524	{ 0.55f, 0.41f, 0.13f },
1907	{ 0.99F, 0.77F, 0.26F },	2525	{ 0.99f, 0.77f, 0.26f },
1908		2526
1909	{ 0.74F, 0.65F, 0.41F },	2527	{ 0.74f, 0.65f, 0.41f },
1910		2528
1911	{ 0.00F, 1.00F, 1.00F },	2529	{ 0.00f, 1.00f, 1.00f },
1912	{ 1.00F, 0.00F, 1.00F },	2530	{ 1.00f, 0.00f, 1.00f },
1913	{ 1.00F, 1.00F, 0.00F },	2531	{ 1.00f, 1.00f, 0.00f },
1914	};	2532	};
1915		2533
1916	int x, y;	2534	int x, y;
1917		2535
1918	glEnable (GL_TEXTURE_2D);	2536	glEnable (GL_TEXTURE_2D);
		2537	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2538	* but the nvidia driver (185.18.14) mishandles alpha textures
		2539	* and takes the colour from god knows where instead of using
		2540	* Cp. MODULATE results in the same colour, but slightly different
		2541	* alpha, but atcually gives us the correct colour with nvidia.
		2542	*/
1919	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2543	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
1920	glEnable (GL_BLEND);	2544	glEnable (GL_BLEND);
1921	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2545	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1922	glBegin (GL_QUADS);	2546	glBegin (GL_QUADS);
1923		2547
1924	for (y = 0; y < h; y++)	2548	for (y = 0; y < h; y++)
…		…
1928		2552
1929	if (m)	2553	if (m)
1930	{	2554	{
1931	float *c = color [m & 15];	2555	float *c = color [m & 15];
1932		2556
1933	float tx1 = m & 0x40 ? 0.5 : 0.;	2557	float tx1 = m & 0x40 ? 0.5f : 0.f;
1934	float tx2 = tx1 + 0.5;	2558	float tx2 = tx1 + 0.5f;
1935		2559
1936	glColor4f (c[0], c[1], c[2], 0.75);	2560	glColor4f (c[0], c[1], c[2], 1);
1937	glTexCoord2f (tx1, 0.); glVertex2i (x , y );	2561	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
1938	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);	2562	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
1939	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);	2563	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
1940	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );	2564	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
1941	}	2565	}
…		…
1945	glDisable (GL_BLEND);	2569	glDisable (GL_BLEND);
1946	glDisable (GL_TEXTURE_2D);	2570	glDisable (GL_TEXTURE_2D);
1947	}	2571	}
1948		2572
1949	void	2573	void
1950	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)	2574	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1951	PPCODE:	2575	PPCODE:
1952	{	2576	{
1953	int x, y;	2577	int x, y;
1954	int sw4 = (sw + 3) & ~3;	2578	int sw1 = sw + 2;
		2579	int sh1 = sh + 2;
		2580	int sh3 = sh * 3;
		2581	int sw3 = sw * 3;
1955	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2582	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
1956	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2583	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1957		2584	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1958	memset (darkness, 255, sw4 * sh);	2585	memset (darkness1, 0, sw1*sh1);
		2586
1959	SvPOK_only (darkness_sv);	2587	SvPOK_only (darkness3_sv);
1960	SvCUR_set (darkness_sv, sw4 * sh);	2588	SvCUR_set (darkness3_sv, sw3 * sh3);
1961		2589
1962	mx += self->x;	2590	mx += self->x - 1;
1963	my += self->y;	2591	my += self->y - 1;
1964		2592
1965	for (y = 0; y < sh; y++)	2593	for (y = 0; y < sh1; y++)
1966	if (0 <= y + my && y + my < self->rows)	2594	if (0 <= y + my && y + my < self->rows)
1967	{	2595	{
1968	maprow *row = self->row + (y + my);	2596	maprow *row = self->row + (y + my);
1969		2597
1970	for (x = 0; x < sw; x++)	2598	for (x = 0; x < sw1; x++)
1971	if (row->c0 <= x + mx && x + mx < row->c1)	2599	if (row->c0 <= x + mx && x + mx < row->c1)
1972	{	2600	{
1973	mapcell *cell = row->col + (x + mx - row->c0);	2601	mapcell *cell = row->col + (x + mx - row->c0);
1974		2602
1975	darkness[y * sw4 + x] = cell->darkness	2603	darkness1 [y * sw1 + x] = cell->darkness
1976	? 255 - (cell->darkness - 1)	2604	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
1977	: 255 - FOW_DARKNESS;	2605	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
1978	}	2606	}
1979	}	2607	}
1980		2608
		2609	for (y = 0; y < sh; ++y)
		2610	for (x = 0; x < sw; ++x)
		2611	{
		2612	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2613	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2614	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2615	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2616	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2617	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2618	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2619	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2620	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2621
		2622	uint8_t r11 = (d11 + d21 + d12) / 3;
		2623	uint8_t r21 = d21;
		2624	uint8_t r31 = (d21 + d31 + d32) / 3;
		2625
		2626	uint8_t r12 = d12;
		2627	uint8_t r22 = d22;
		2628	uint8_t r32 = d32;
		2629
		2630	uint8_t r13 = (d13 + d23 + d12) / 3;
		2631	uint8_t r23 = d23;
		2632	uint8_t r33 = (d23 + d33 + d32) / 3;
		2633
		2634	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2635	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2636	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2637	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2638	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2639	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2640	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2641	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2642	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2643	}
		2644
		2645	free (darkness1);
		2646
1981	EXTEND (SP, 3);	2647	EXTEND (SP, 3);
1982	PUSHs (sv_2mortal (newSViv (sw4)));	2648	PUSHs (sv_2mortal (newSViv (sw3)));
1983	PUSHs (sv_2mortal (newSViv (sh)));	2649	PUSHs (sv_2mortal (newSViv (sh3)));
1984	PUSHs (darkness_sv);	2650	PUSHs (darkness3_sv);
1985	}	2651	}
1986		2652
1987	SV *	2653	SV *
1988	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2654	get_rect (DC::Map self, int x0, int y0, int w, int h)
1989	CODE:	2655	CODE:
1990	{	2656	{
1991	int x, y, x1, y1;	2657	int x, y, x1, y1;
1992	SV *data_sv = newSV (w * h * 7 + 5);	2658	SV *data_sv = newSV (w * h * 7 + 5);
1993	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2659	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
2050	else	2716	else
2051	*data++ = 0;	2717	*data++ = 0;
2052	}	2718	}
2053	}	2719	}
2054		2720
		2721	/* if size is w*h + 5 then no data has been found */
		2722	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2723	{
2055	SvPOK_only (data_sv);	2724	SvPOK_only (data_sv);
2056	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2725	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2726	}
		2727
2057	RETVAL = data_sv;	2728	RETVAL = data_sv;
2058	}	2729	}
2059	OUTPUT:	2730	OUTPUT:
2060	RETVAL	2731	RETVAL
2061		2732
2062	void	2733	void
2063	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)	2734	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
2064	PPCODE:	2735	PPCODE:
2065	{	2736	{
2066	int x, y, z;	2737	int x, y, z;
2067	int w, h;	2738	int w, h;
2068	int x1, y1;	2739	int x1, y1;
		2740	STRLEN len;
		2741	uint8_t *data, *end;
		2742
		2743	len = SvLEN (data_sv);
		2744	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2745	data = SvPVbyte_nolen (data_sv);
		2746	end = data + len + 8;
		2747
		2748	if (len < 5)
		2749	XSRETURN_EMPTY;
2069		2750
2070	if (*data++ != 0)	2751	if (*data++ != 0)
2071	return; /* version mismatch */	2752	XSRETURN_EMPTY; /* version mismatch */
2072		2753
2073	w = *data++ << 8; w |= *data++;	2754	w = *data++ << 8; w |= *data++;
2074	h = *data++ << 8; h |= *data++;	2755	h = *data++ << 8; h |= *data++;
2075		2756
2076	// we need to do this 'cause we don't keep an absolute coord system for rows	2757	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
2088	{	2769	{
2089	maprow *row = map_get_row (self, y);	2770	maprow *row = map_get_row (self, y);
2090		2771
2091	for (x = x0; x < x1; x++)	2772	for (x = x0; x < x1; x++)
2092	{	2773	{
		2774	uint8_t flags;
		2775
		2776	if (data + 7 >= end)
		2777	XSRETURN_EMPTY;
		2778
2093	uint8_t flags = *data++;	2779	flags = *data++;
2094		2780
2095	if (flags)	2781	if (flags)
2096	{	2782	{
2097	mapcell *cell = row_get_cell (row, x);	2783	mapcell *cell = row_get_cell (row, x);
2098	tileid tile[3] = { 0, 0, 0 };	2784	tileid tile[3] = { 0, 0, 0 };
…		…
2101	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }	2787	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
2102	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }	2788	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
2103		2789
2104	if (cell->darkness == 0)	2790	if (cell->darkness == 0)
2105	{	2791	{
2106	cell->darkness = 0;	2792	/*cell->darkness = 0;*/
		2793	EXTEND (SP, 3);
2107		2794
2108	for (z = 0; z <= 2; z++)	2795	for (z = 0; z <= 2; z++)
2109	{	2796	{
2110	tileid t = tile [z];	2797	tileid t = tile [z];
2111		2798
2112	if (t >= self->texs || (t && !self->tex [t].name))	2799	if (t >= self->texs || (t && !self->tex [t].name))
2113	{	2800	{
2114	XPUSHs (sv_2mortal (newSViv (t)));	2801	PUSHs (sv_2mortal (newSViv (t)));
2115	need_texid (self, t);	2802	need_texid (self, t);
2116	}	2803	}
2117		2804
2118	cell->tile [z] = t;	2805	cell->tile [z] = t;
2119	}	2806	}
…		…
2121	}	2808	}
2122	}	2809	}
2123	}	2810	}
2124	}	2811	}
2125		2812
2126	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2813	MODULE = Deliantra::Client PACKAGE = DC::RW
2127		2814
2128	CFPlus::MixChunk	2815	DC::RW
2129	new_from_file (SV *class, char *path)	2816	new (SV *class, SV *data_sv)
2130	CODE:	2817	CODE:
2131	RETVAL = Mix_LoadWAV (path);	2818	{
		2819	STRLEN datalen;
		2820	char *data = SvPVbyte (data_sv, datalen);
		2821
		2822	RETVAL = SDL_RWFromConstMem (data, datalen);
		2823	}
2132	OUTPUT:	2824	OUTPUT:
2133	RETVAL	2825	RETVAL
2134		2826
		2827	DC::RW
		2828	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2829	CODE:
		2830	RETVAL = SDL_RWFromFile (path, mode);
		2831	OUTPUT:
		2832	RETVAL
		2833
		2834	# fails on win32:
		2835	# dc.xs(2268) : error C2059: syntax error : '('
2135	void	2836	#void
		2837	#close (DC::RW self)
		2838	# CODE:
		2839	# (self->(close)) (self);
		2840
		2841	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2842
		2843	PROTOTYPES: DISABLE
		2844
		2845	DC::Channel
		2846	find ()
		2847	CODE:
		2848	{
		2849	RETVAL = Mix_GroupAvailable (-1);
		2850
		2851	if (RETVAL < 0)
		2852	{
		2853	RETVAL = Mix_GroupOldest (-1);
		2854
		2855	if (RETVAL < 0)
		2856	{
		2857	// happens sometimes, maybe it just stopped playing(?)
		2858	RETVAL = Mix_GroupAvailable (-1);
		2859
		2860	if (RETVAL < 0)
		2861	XSRETURN_UNDEF;
		2862	}
		2863	else
		2864	Mix_HaltChannel (RETVAL);
		2865	}
		2866
		2867	Mix_UnregisterAllEffects (RETVAL);
		2868	Mix_Volume (RETVAL, 128);
		2869	}
		2870	OUTPUT:
		2871	RETVAL
		2872
		2873	void
		2874	halt (DC::Channel self)
		2875	CODE:
		2876	Mix_HaltChannel (self);
		2877
		2878	void
		2879	expire (DC::Channel self, int ticks = -1)
		2880	CODE:
		2881	Mix_ExpireChannel (self, ticks);
		2882
		2883	void
		2884	fade_out (DC::Channel self, int ticks = -1)
		2885	CODE:
		2886	Mix_FadeOutChannel (self, ticks);
		2887
		2888	int
		2889	volume (DC::Channel self, int volume)
		2890	CODE:
		2891	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2892	OUTPUT:
		2893	RETVAL
		2894
		2895	void
		2896	unregister_all_effects (DC::Channel self)
		2897	CODE:
		2898	Mix_UnregisterAllEffects (self);
		2899
		2900	void
		2901	set_panning (DC::Channel self, int left, int right)
		2902	CODE:
		2903	left = CLAMP (left , 0, 255);
		2904	right = CLAMP (right, 0, 255);
		2905	Mix_SetPanning (self, left, right);
		2906
		2907	void
		2908	set_distance (DC::Channel self, int distance)
		2909	CODE:
		2910	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2911
		2912	void
		2913	set_position (DC::Channel self, int angle, int distance)
		2914	CODE:
		2915
		2916	void
		2917	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2918	CODE:
		2919	{
		2920	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2921	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2922	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2923	}
		2924
		2925	void
		2926	set_reverse_stereo (DC::Channel self, int flip)
		2927	CODE:
		2928	Mix_SetReverseStereo (self, flip);
		2929
		2930	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2931
		2932	PROTOTYPES: DISABLE
		2933
		2934	void
		2935	decoders ()
		2936	PPCODE:
		2937	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2938	int i, num = Mix_GetNumChunkDecoders ();
		2939	EXTEND (SP, num);
		2940	for (i = 0; i < num; ++i)
		2941	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2942	#else
		2943	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2944	#endif
		2945
		2946	DC::MixChunk
		2947	new (SV *class, DC::RW rwops)
		2948	CODE:
		2949	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2950	OUTPUT:
		2951	RETVAL
		2952
		2953	void
2136	DESTROY (CFPlus::MixChunk self)	2954	DESTROY (DC::MixChunk self)
2137	CODE:	2955	CODE:
2138	Mix_FreeChunk (self);	2956	Mix_FreeChunk (self);
2139		2957
2140	int	2958	int
2141	volume (CFPlus::MixChunk self, int volume = -1)	2959	volume (DC::MixChunk self, int volume = -1)
2142	CODE:	2960	CODE:
		2961	if (items > 1)
		2962	volume = CLAMP (volume, 0, 128);
2143	RETVAL = Mix_VolumeChunk (self, volume);	2963	RETVAL = Mix_VolumeChunk (self, volume);
2144	OUTPUT:	2964	OUTPUT:
2145	RETVAL	2965	RETVAL
2146		2966
2147	int	2967	DC::Channel
2148	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2968	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
2149	CODE:	2969	CODE:
		2970	{
2150	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2971	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2972
		2973	if (RETVAL < 0)
		2974	XSRETURN_UNDEF;
		2975
		2976	if (channel < 0)
		2977	{
		2978	Mix_UnregisterAllEffects (RETVAL);
		2979	Mix_Volume (RETVAL, 128);
		2980	}
		2981	}
2151	OUTPUT:	2982	OUTPUT:
2152	RETVAL	2983	RETVAL
2153		2984
2154	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2985	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		2986
		2987	void
		2988	decoders ()
		2989	PPCODE:
		2990	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2991	int i, num = Mix_GetNumMusicDecoders ();
		2992	EXTEND (SP, num);
		2993	for (i = 0; i < num; ++i)
		2994	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		2995	#else
		2996	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2997	#endif
2155		2998
2156	int	2999	int
2157	volume (int volume = -1)	3000	volume (int volume = -1)
		3001	PROTOTYPE: ;$
2158	CODE:	3002	CODE:
		3003	if (items > 0)
		3004	volume = CLAMP (volume, 0, 128);
2159	RETVAL = Mix_VolumeMusic (volume);	3005	RETVAL = Mix_VolumeMusic (volume);
2160	OUTPUT:	3006	OUTPUT:
2161	RETVAL	3007	RETVAL
2162		3008
		3009	void
		3010	fade_out (int ms)
		3011	CODE:
		3012	Mix_FadeOutMusic (ms);
		3013
		3014	void
		3015	halt ()
		3016	CODE:
		3017	Mix_HaltMusic ();
		3018
2163	int	3019	int
2164	fade_out (int ms)	3020	playing ()
2165	CODE:	3021	CODE:
2166	RETVAL = Mix_FadeOutMusic (ms);	3022	RETVAL = Mix_PlayingMusic ();
2167	OUTPUT:	3023	OUTPUT:
2168	RETVAL	3024	RETVAL
2169		3025
2170	CFPlus::MixMusic	3026	DC::MixMusic
2171	new_from_file (SV *class, char *path)	3027	new (SV *class, DC::RW rwops)
2172	CODE:	3028	CODE:
2173	RETVAL = Mix_LoadMUS (path);	3029	RETVAL = Mix_LoadMUS_RW (rwops);
2174	OUTPUT:	3030	OUTPUT:
2175	RETVAL	3031	RETVAL
2176		3032
2177	void	3033	void
2178	DESTROY (CFPlus::MixMusic self)	3034	DESTROY (DC::MixMusic self)
2179	CODE:	3035	CODE:
2180	Mix_FreeMusic (self);	3036	Mix_FreeMusic (self);
2181		3037
2182	int	3038	int
2183	play (CFPlus::MixMusic self, int loops = -1)	3039	play (DC::MixMusic self, int loops = -1)
2184	CODE:	3040	CODE:
2185	RETVAL = Mix_PlayMusic (self, loops);	3041	RETVAL = Mix_PlayMusic (self, loops);
2186	OUTPUT:	3042	OUTPUT:
2187	RETVAL	3043	RETVAL
2188		3044
2189	int	3045	void
2190	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)	3046	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
2191	CODE:	3047	CODE:
2192	RETVAL = Mix_FadeInMusicPos (self, loops, ms, position);	3048	Mix_FadeInMusicPos (self, loops, ms, position);
2193	OUTPUT:
2194	RETVAL
2195		3049
2196	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	3050	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		3051
		3052	PROTOTYPES: ENABLE
2197		3053
2198	BOOT:	3054	BOOT:
2199	{	3055	{
2200	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	3056	HV *stash = gv_stashpv ("DC::OpenGL", 1);
2201	static const struct {	3057	static const struct {
2202	const char *name;	3058	const char *name;
2203	IV iv;	3059	IV iv;
2204	} *civ, const_iv[] = {	3060	} *civ, const_iv[] = {
2205	# define const_iv(name) { # name, (IV)name }	3061	# define const_iv(name) { # name, (IV)name }
		3062	const_iv (GL_VENDOR),
		3063	const_iv (GL_VERSION),
		3064	const_iv (GL_EXTENSIONS),
		3065	const_iv (GL_MAX_TEXTURE_UNITS),
2206	const_iv (GL_COLOR_MATERIAL),	3066	const_iv (GL_COLOR_MATERIAL),
2207	const_iv (GL_SMOOTH),	3067	const_iv (GL_SMOOTH),
2208	const_iv (GL_FLAT),	3068	const_iv (GL_FLAT),
2209	const_iv (GL_DITHER),	3069	const_iv (GL_DITHER),
2210	const_iv (GL_BLEND),	3070	const_iv (GL_BLEND),
…		…
2214	const_iv (GL_ALPHA_TEST),	3074	const_iv (GL_ALPHA_TEST),
2215	const_iv (GL_NORMALIZE),	3075	const_iv (GL_NORMALIZE),
2216	const_iv (GL_RESCALE_NORMAL),	3076	const_iv (GL_RESCALE_NORMAL),
2217	const_iv (GL_FRONT),	3077	const_iv (GL_FRONT),
2218	const_iv (GL_BACK),	3078	const_iv (GL_BACK),
		3079	const_iv (GL_AUX0),
2219	const_iv (GL_AND),	3080	const_iv (GL_AND),
2220	const_iv (GL_ONE),	3081	const_iv (GL_ONE),
2221	const_iv (GL_ZERO),	3082	const_iv (GL_ZERO),
2222	const_iv (GL_SRC_ALPHA),	3083	const_iv (GL_SRC_ALPHA),
2223	const_iv (GL_DST_ALPHA),	3084	const_iv (GL_DST_ALPHA),
2224	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3085	const_iv (GL_ONE_MINUS_SRC_ALPHA),
2225	const_iv (GL_ONE_MINUS_DST_ALPHA),	3086	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3087	const_iv (GL_SRC_COLOR),
		3088	const_iv (GL_DST_COLOR),
		3089	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3090	const_iv (GL_ONE_MINUS_DST_COLOR),
2226	const_iv (GL_SRC_ALPHA_SATURATE),	3091	const_iv (GL_SRC_ALPHA_SATURATE),
2227	const_iv (GL_RGB),	3092	const_iv (GL_RGB),
2228	const_iv (GL_RGBA),	3093	const_iv (GL_RGBA),
2229	const_iv (GL_RGBA4),	3094	const_iv (GL_RGBA4),
2230	const_iv (GL_RGBA8),	3095	const_iv (GL_RGBA8),
…		…
2236	const_iv (GL_INTENSITY),	3101	const_iv (GL_INTENSITY),
2237	const_iv (GL_LUMINANCE),	3102	const_iv (GL_LUMINANCE),
2238	const_iv (GL_LUMINANCE_ALPHA),	3103	const_iv (GL_LUMINANCE_ALPHA),
2239	const_iv (GL_FLOAT),	3104	const_iv (GL_FLOAT),
2240	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3105	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3106	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3107	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3108	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3109	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3110	const_iv (GL_COMPRESSED_RGB_ARB),
		3111	const_iv (GL_COMPRESSED_RGBA_ARB),
2241	const_iv (GL_COMPILE),	3112	const_iv (GL_COMPILE),
		3113	const_iv (GL_PROXY_TEXTURE_1D),
		3114	const_iv (GL_PROXY_TEXTURE_2D),
2242	const_iv (GL_TEXTURE_1D),	3115	const_iv (GL_TEXTURE_1D),
2243	const_iv (GL_TEXTURE_2D),	3116	const_iv (GL_TEXTURE_2D),
2244	const_iv (GL_TEXTURE_ENV),	3117	const_iv (GL_TEXTURE_ENV),
2245	const_iv (GL_TEXTURE_MAG_FILTER),	3118	const_iv (GL_TEXTURE_MAG_FILTER),
2246	const_iv (GL_TEXTURE_MIN_FILTER),	3119	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
2267	const_iv (GL_COLOR_LOGIC_OP),	3140	const_iv (GL_COLOR_LOGIC_OP),
2268	const_iv (GL_SEPARABLE_2D),	3141	const_iv (GL_SEPARABLE_2D),
2269	const_iv (GL_CONVOLUTION_2D),	3142	const_iv (GL_CONVOLUTION_2D),
2270	const_iv (GL_CONVOLUTION_BORDER_MODE),	3143	const_iv (GL_CONVOLUTION_BORDER_MODE),
2271	const_iv (GL_CONSTANT_BORDER),	3144	const_iv (GL_CONSTANT_BORDER),
		3145	const_iv (GL_POINTS),
2272	const_iv (GL_LINES),	3146	const_iv (GL_LINES),
2273	const_iv (GL_LINE_STRIP),	3147	const_iv (GL_LINE_STRIP),
2274	const_iv (GL_LINE_LOOP),	3148	const_iv (GL_LINE_LOOP),
2275	const_iv (GL_QUADS),	3149	const_iv (GL_QUADS),
2276	const_iv (GL_QUAD_STRIP),	3150	const_iv (GL_QUAD_STRIP),
2277	const_iv (GL_TRIANGLES),	3151	const_iv (GL_TRIANGLES),
2278	const_iv (GL_TRIANGLE_STRIP),	3152	const_iv (GL_TRIANGLE_STRIP),
2279	const_iv (GL_TRIANGLE_FAN),	3153	const_iv (GL_TRIANGLE_FAN),
		3154	const_iv (GL_POLYGON),
2280	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3155	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3156	const_iv (GL_POINT_SMOOTH_HINT),
		3157	const_iv (GL_LINE_SMOOTH_HINT),
		3158	const_iv (GL_POLYGON_SMOOTH_HINT),
		3159	const_iv (GL_GENERATE_MIPMAP_HINT),
		3160	const_iv (GL_TEXTURE_COMPRESSION_HINT),
2281	const_iv (GL_FASTEST),	3161	const_iv (GL_FASTEST),
		3162	const_iv (GL_DONT_CARE),
		3163	const_iv (GL_NICEST),
2282	const_iv (GL_V2F),	3164	const_iv (GL_V2F),
2283	const_iv (GL_V3F),	3165	const_iv (GL_V3F),
2284	const_iv (GL_T2F_V3F),	3166	const_iv (GL_T2F_V3F),
2285	const_iv (GL_T2F_N3F_V3F),	3167	const_iv (GL_T2F_N3F_V3F),
		3168	const_iv (GL_FUNC_ADD),
		3169	const_iv (GL_FUNC_SUBTRACT),
		3170	const_iv (GL_FUNC_REVERSE_SUBTRACT),
2286	# undef const_iv	3171	# undef const_iv
2287	};	3172	};
2288		3173
2289	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3174	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
2290	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3175	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
2291		3176
2292	texture_av = newAV ();	3177	texture_av = newAV ();
2293	AvREAL_off (texture_av);	3178	AvREAL_off (texture_av);
2294	}	3179	}
		3180
		3181	void
		3182	disable_GL_EXT_blend_func_separate ()
		3183	CODE:
		3184	gl.BlendFuncSeparate = 0;
		3185	gl.BlendFuncSeparateEXT = 0;
		3186
		3187	void
		3188	apple_nvidia_bug (int enable)
2295		3189
2296	char *	3190	char *
2297	gl_vendor ()	3191	gl_vendor ()
2298	CODE:	3192	CODE:
2299	RETVAL = (char *)glGetString (GL_VENDOR);	3193	RETVAL = (char *)glGetString (GL_VENDOR);
…		…
2312	CODE:	3206	CODE:
2313	RETVAL = (char *)glGetString (GL_EXTENSIONS);	3207	RETVAL = (char *)glGetString (GL_EXTENSIONS);
2314	OUTPUT:	3208	OUTPUT:
2315	RETVAL	3209	RETVAL
2316		3210
		3211	const char *glGetString (GLenum pname)
		3212
		3213	GLint glGetInteger (GLenum pname)
		3214	CODE:
		3215	glGetIntegerv (pname, &RETVAL);
		3216	OUTPUT:
		3217	RETVAL
		3218
		3219	GLdouble glGetDouble (GLenum pname)
		3220	CODE:
		3221	glGetDoublev (pname, &RETVAL);
		3222	OUTPUT:
		3223	RETVAL
		3224
2317	int glGetError ()	3225	int glGetError ()
2318		3226
2319	void glFinish ()	3227	void glFinish ()
		3228
		3229	void glFlush ()
2320		3230
2321	void glClear (int mask)	3231	void glClear (int mask)
2322		3232
2323	void glClearColor (float r, float g, float b, float a = 1.0)	3233	void glClearColor (float r, float g, float b, float a = 1.0)
2324	PROTOTYPE: @	3234	PROTOTYPE: @
…		…
2335		3245
2336	void glBlendFuncSeparate (int sa, int da, int saa, int daa)	3246	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
2337	CODE:	3247	CODE:
2338	gl_BlendFuncSeparate (sa, da, saa, daa);	3248	gl_BlendFuncSeparate (sa, da, saa, daa);
2339		3249
		3250	# void glBlendEquation (int se)
		3251
2340	void glDepthMask (int flag)	3252	void glDepthMask (int flag)
2341		3253
2342	void glLogicOp (int opcode)	3254	void glLogicOp (int opcode)
2343		3255
2344	void glColorMask (int red, int green, int blue, int alpha)	3256	void glColorMask (int red, int green, int blue, int alpha)
…		…
2358	# near_ and far_ are due to microsofts buggy "c" compiler	3270	# near_ and far_ are due to microsofts buggy "c" compiler
2359	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	3271	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2360		3272
2361	# near_ and far_ are due to microsofts buggy "c" compiler	3273	# near_ and far_ are due to microsofts buggy "c" compiler
2362	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	3274	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3275
		3276	PROTOTYPES: DISABLE
2363		3277
2364	void glViewport (int x, int y, int width, int height)	3278	void glViewport (int x, int y, int width, int height)
2365		3279
2366	void glScissor (int x, int y, int width, int height)	3280	void glScissor (int x, int y, int width, int height)
2367		3281
…		…
2375		3289
2376	void glRotate (float angle, float x, float y, float z)	3290	void glRotate (float angle, float x, float y, float z)
2377	CODE:	3291	CODE:
2378	glRotatef (angle, x, y, z);	3292	glRotatef (angle, x, y, z);
2379		3293
2380	void glBegin (int mode)
2381
2382	void glEnd ()
2383
2384	void glColor (float r, float g, float b, float a = 1.0)	3294	void glColor (float r, float g, float b, float a = 1.0)
2385	PROTOTYPE: @	3295	PROTOTYPE: @
2386	ALIAS:	3296	ALIAS:
2387	glColor_premultiply = 1	3297	glColor_premultiply = 1
2388	CODE:	3298	CODE:
2389	if (ix)	3299	if (ix)
2390	{	3300	{
…		…
2393	b *= a;	3303	b *= a;
2394	}	3304	}
2395	// microsoft visual "c" rounds instead of truncating...	3305	// microsoft visual "c" rounds instead of truncating...
2396	glColor4f (r, g, b, a);	3306	glColor4f (r, g, b, a);
2397		3307
2398	void glInterleavedArrays (int format, int stride, char *data)
2399
2400	void glDrawElements (int mode, int count, int type, char *indices)
2401
2402	# 1.2 void glDrawRangeElements (int mode, int start, int end
2403
2404	void glRasterPos (float x, float y, float z = 0.)	3308	void glRasterPos (float x, float y, float z = 0.)
2405	CODE:	3309	CODE:
2406	glRasterPos3f (0, 0, z);	3310	glRasterPos3f (0, 0, z);
2407	glBitmap (0, 0, 0, 0, x, y, 0);	3311	glBitmap (0, 0, 0, 0, x, y, 0);
2408		3312
…		…
2412		3316
2413	void glTexCoord (float s, float t)	3317	void glTexCoord (float s, float t)
2414	CODE:	3318	CODE:
2415	glTexCoord2f (s, t);	3319	glTexCoord2f (s, t);
2416		3320
		3321	void glRect (float x1, float y1, float x2, float y2)
		3322	CODE:
		3323	glRectf (x1, y1, x2, y2);
		3324
		3325	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3326	CODE:
		3327	glBegin (GL_LINE_LOOP);
		3328	glVertex2f (x1, y1);
		3329	glVertex2f (x2, y1);
		3330	glVertex2f (x2, y2);
		3331	glVertex2f (x1, y2);
		3332	glEnd ();
		3333
		3334	PROTOTYPES: ENABLE
		3335
		3336	void glBegin (int mode)
		3337
		3338	void glEnd ()
		3339
		3340	void glPointSize (GLfloat size)
		3341
		3342	void glLineWidth (GLfloat width)
		3343
		3344	void glInterleavedArrays (int format, int stride, char *data)
		3345
		3346	void glDrawElements (int mode, int count, int type, char *indices)
		3347
		3348	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3349
2417	void glTexEnv (int target, int pname, float param)	3350	void glTexEnv (int target, int pname, float param)
2418	CODE:	3351	CODE:
2419	glTexEnvf (target, pname, param);	3352	glTexEnvf (target, pname, param);
2420		3353
2421	void glTexParameter (int target, int pname, float param)	3354	void glTexParameter (int target, int pname, float param)
…		…
2437	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	3370	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
2438	CODE:	3371	CODE:
2439	if (gl.SeparableFilter2D)	3372	if (gl.SeparableFilter2D)
2440	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	3373	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
2441		3374
2442	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3375	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
2443		3376
2444	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3377	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2445		3378
2446	void glDrawPixels (int width, int height, int format, int type, char *pixels)	3379	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3380
		3381	void glPixelZoom (float x, float y)
2447		3382
2448	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	3383	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2449		3384
2450	int glGenTexture ()	3385	int glGenTexture ()
2451	CODE:	3386	CODE:
…		…
2471		3406
2472	void glEndList ()	3407	void glEndList ()
2473		3408
2474	void glCallList (int list)	3409	void glCallList (int list)
2475		3410
		3411	void c_init ()
		3412	CODE:
		3413	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3414	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3415
		3416	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3417
		3418	PROTOTYPES: DISABLE
		3419
		3420	void
		3421	find_widget (SV *self, NV x, NV y)
		3422	PPCODE:
		3423	{
		3424	if (within_widget (self, x, y))
		3425	XPUSHs (self);
		3426	}
		3427
		3428	BOOT:
		3429	{
		3430	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3431
		3432	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3433	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3434	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3435	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3436	}
		3437
		3438	void
		3439	draw (SV *self)
		3440	CODE:
		3441	{
		3442	HV *hv;
		3443	SV **svp;
		3444	NV x, y, w, h;
		3445	SV *draw_x_sv = GvSV (draw_x_gv);
		3446	SV *draw_y_sv = GvSV (draw_y_gv);
		3447	SV *draw_w_sv = GvSV (draw_w_gv);
		3448	SV *draw_h_sv = GvSV (draw_h_gv);
		3449	double draw_x, draw_y;
		3450
		3451	if (!SvROK (self))
		3452	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3453
		3454	hv = (HV *)SvRV (self);
		3455
		3456	if (SvTYPE (hv) != SVt_PVHV)
		3457	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3458
		3459	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3460	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3461
		3462	if (!h || !w)
		3463	XSRETURN_EMPTY;
		3464
		3465	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3466	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3467
		3468	draw_x = SvNV (draw_x_sv) + x;
		3469	draw_y = SvNV (draw_y_sv) + y;
		3470
		3471	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3472	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3473	XSRETURN_EMPTY;
		3474
		3475	sv_setnv (draw_x_sv, draw_x);
		3476	sv_setnv (draw_y_sv, draw_y);
		3477
		3478	glPushMatrix ();
		3479	glTranslated (x, y, 0);
		3480
		3481	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3482	{
		3483	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3484
		3485	if (svp && SvTRUE (*svp))
		3486	{
		3487	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3488	glEnable (GL_BLEND);
		3489	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3490	glBegin (GL_QUADS);
		3491	glVertex2f (0, 0);
		3492	glVertex2f (w, 0);
		3493	glVertex2f (w, h);
		3494	glVertex2f (0, h);
		3495	glEnd ();
		3496	glDisable (GL_BLEND);
		3497	}
		3498	}
		3499	#if 0
		3500	// draw borders, for debugging
		3501	glPushMatrix ();
		3502	glColor4f (1., 1., 0., 1.);
		3503	glTranslatef (.5, .5, 0.);
		3504	glBegin (GL_LINE_LOOP);
		3505	glVertex2f (0 , 0);
		3506	glVertex2f (w - 1, 0);
		3507	glVertex2f (w - 1, h - 1);
		3508	glVertex2f (0 , h - 1);
		3509	glEnd ();
		3510	glPopMatrix ();
		3511	#endif
		3512	PUSHMARK (SP);
		3513	XPUSHs (self);
		3514	PUTBACK;
		3515	call_method ("_draw", G_VOID | G_DISCARD);
		3516	SPAGAIN;
		3517
		3518	glPopMatrix ();
		3519
		3520	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3521	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3522	}
		3523

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