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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.192 by root, Fri Apr 27 21:27:51 2007 UTC vs.
Revision 1.306 by root, Thu Oct 14 00:02:39 2010 UTC

…		…
6	# include <wininet.h>	6	# include <wininet.h>
7	# pragma warning(disable:4244)	7	# pragma warning(disable:4244)
8	# pragma warning(disable:4761)	8	# pragma warning(disable:4761)
9	#endif	9	#endif
10		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
		14	#endif
		15
11	#include "EXTERN.h"	16	#include "EXTERN.h"
12	#include "perl.h"	17	#include "perl.h"
13	#include "XSUB.h"	18	#include "XSUB.h"
14		19
15	#ifdef _WIN32	20	#ifdef _WIN32
16	# 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
17	#endif	26	#endif
18		27
19	#include <assert.h>	28	#include <assert.h>
20	#include <math.h>	29	#include <math.h>
21	#include <string.h>	30	#include <string.h>
22	#include <stdio.h>	31	#include <stdio.h>
23	#include <stdlib.h>	32	#include <stdlib.h>
24		33
		34	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
		35
25	#include <SDL.h>	36	#include <SDL.h>
		37	#include <SDL_thread.h>
26	#include <SDL_endian.h>	38	#include <SDL_endian.h>
27	#include <SDL_image.h>	39	#include <SDL_image.h>
28	#include <SDL_mixer.h>	40	#include <SDL_mixer.h>
29	#include <SDL_opengl.h>	41	#include <SDL_opengl.h>
30		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
31	#define PANGO_ENABLE_BACKEND	50	#define PANGO_ENABLE_BACKEND
32	#define G_DISABLE_CAST_CHECKS	51	#define G_DISABLE_CAST_CHECKS
33		52
34	#include <glib/gmacros.h>	53	#include <glib/gmacros.h>
35		54
36	#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
37		67
38	#ifndef _WIN32	68	#ifndef _WIN32
39	# include <sys/types.h>	69	# include <sys/types.h>
40	# include <sys/socket.h>	70	# include <sys/socket.h>
41	# include <netinet/in.h>	71	# include <netinet/in.h>
42	# include <netinet/tcp.h>	72	# include <netinet/tcp.h>
43	# include <inttypes.h>	73	# include <inttypes.h>
44	#endif	74	#endif
45		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
46	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */	85	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
47		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 */
48	#define FOW_DARKNESS 32	89	#define FOW_DARKNESS 50
		90	#define DARKNESS_ADJUST(n) (n)
49		91
50	#define MAP_EXTEND_X 32	92	#define MAP_EXTEND_X 32
51	#define MAP_EXTEND_Y 512	93	#define MAP_EXTEND_Y 512
52		94
53	#define MIN_FONT_HEIGHT 10	95	#define MIN_FONT_HEIGHT 10
54		96
55	#if 0	97	/* mask out modifiers we are not interested in */
56	# define PARACHUTE SDL_INIT_NOPARACHUTE	98	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
57	#else	99
58	# define PARACHUTE 0	100	#define KMOD_LRAM 0x10000 // our extension
59	#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	}
60		123
61	static AV *texture_av;	124	static AV *texture_av;
62		125
63	static struct	126	static struct
64	{	127	{
…		…
101	av_push (texture_av, (SV *)(size_t)name);	164	av_push (texture_av, (SV *)(size_t)name);
102	glDeleteTextures (1, &name);	165	glDeleteTextures (1, &name);
103	}	166	}
104		167
105	#include "texcache.c"	168	#include "texcache.c"
		169	#include "rendercache.c"
106		170
107	#include "pango-font.c"	171	#include "pango-font.c"
108	#include "pango-fontmap.c"	172	#include "pango-fontmap.c"
109	#include "pango-render.c"	173	#include "pango-render.c"
110		174
		175	typedef IV DC__Channel;
		176	typedef SDL_RWops *DC__RW;
111	typedef Mix_Chunk *CFPlus__MixChunk;	177	typedef Mix_Chunk *DC__MixChunk;
112	typedef Mix_Music *CFPlus__MixMusic;	178	typedef Mix_Music *DC__MixMusic;
113		179
114	typedef PangoFontDescription *CFPlus__Font;	180	typedef PangoFontDescription *DC__Font;
115		181
116	static int	182	static int
117	shape_attr_p (PangoLayoutRun *run)	183	shape_attr_p (PangoLayoutRun *run)
118	{	184	{
119	GSList *attrs = run->item->analysis.extra_attrs;	185	GSList *attrs = run->item->analysis.extra_attrs;
…		…
133		199
134	typedef struct cf_layout {	200	typedef struct cf_layout {
135	PangoLayout *pl;	201	PangoLayout *pl;
136	float r, g, b, a; // default color for rgba mode	202	float r, g, b, a; // default color for rgba mode
137	int base_height;	203	int base_height;
138	CFPlus__Font font;	204	DC__Font font;
		205	rc_t *rc;
139	} *CFPlus__Layout;	206	} *DC__Layout;
140		207
141	static CFPlus__Font default_font;	208	static DC__Font default_font;
142	static PangoContext *opengl_context;	209	static PangoContext *opengl_context;
143	static PangoFontMap *opengl_fontmap;	210	static PangoFontMap *opengl_fontmap;
144		211
145	static void	212	static void
146	substitute_func (FcPattern *pattern, gpointer data)	213	substitute_func (FcPattern *pattern, gpointer data)
…		…
151	#endif	218	#endif
152	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	219	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
153	}	220	}
154		221
155	static void	222	static void
156	layout_update_font (CFPlus__Layout self)	223	layout_update_font (DC__Layout self)
157	{	224	{
158	/* 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
159	* reasonably well with bitstream vera	226	* reasonably well with dejavu/bistream fonts
160	*/	227	*/
161	PangoFontDescription *font = self->font ? self->font : default_font;	228	PangoFontDescription *font = self->font ? self->font : default_font;
162		229
163	pango_font_description_set_absolute_size (font,	230	pango_font_description_set_absolute_size (font,
164	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	231	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
165		232
166	pango_layout_set_font_description (self->pl, font);	233	pango_layout_set_font_description (self->pl, font);
167	}	234	}
168		235
169	static void	236	static void
170	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)	237	layout_get_pixel_size (DC__Layout self, int *w, int *h)
171	{	238	{
172	PangoRectangle rect;	239	PangoRectangle rect;
173		240
174	// get_pixel_* wrongly rounds down	241	// get_pixel_* wrongly rounds down
175	pango_layout_get_extents (self->pl, 0, &rect);	242	pango_layout_get_extents (self->pl, 0, &rect);
…		…
186		253
187	typedef uint16_t tileid;	254	typedef uint16_t tileid;
188	typedef uint16_t faceid;	255	typedef uint16_t faceid;
189		256
190	typedef struct {	257	typedef struct {
191	int name;	258	GLuint name;
192	int w, h;	259	int w, h;
193	float s, t;	260	float s, t;
194	uint8_t r, g, b, a;	261	uint8_t r, g, b, a;
195	tileid smoothtile;	262	tileid smoothtile;
196	uint8_t smoothlevel;	263	uint8_t smoothlevel;
		264	uint8_t unused; /* set to zero on use */
197	} maptex;	265	} maptex;
198		266
199	typedef struct {	267	typedef struct {
200	uint32_t player;	268	uint32_t player;
201	tileid tile[3];	269	tileid tile[3];
…		…
214	int faces; tileid *face2tile; // [faceid]	282	int faces; tileid *face2tile; // [faceid]
215	int texs; maptex *tex; // [tileid]	283	int texs; maptex *tex; // [tileid]
216		284
217	int32_t rows;	285	int32_t rows;
218	maprow *row;	286	maprow *row;
219	} *CFPlus__Map;	287	} *DC__Map;
220		288
221	static char *	289	static char *
222	prepend (char *ptr, int sze, int inc)	290	prepend (char *ptr, int sze, int inc)
223	{	291	{
224	char *p;	292	char *p;
…		…
262	self->texs *= 2;	330	self->texs *= 2;
263	}	331	}
264	}	332	}
265		333
266	static maprow *	334	static maprow *
267	map_get_row (CFPlus__Map self, int y)	335	map_get_row (DC__Map self, int y)
268	{	336	{
269	if (0 > y)	337	if (0 > y)
270	{	338	{
271	int extend = - y + MAP_EXTEND_Y;	339	int extend = - y + MAP_EXTEND_Y;
272	Prepend (maprow, self->row, self->rows, extend);	340	Prepend (maprow, self->row, self->rows, extend);
…		…
310		378
311	return row->col + (x - row->c0);	379	return row->col + (x - row->c0);
312	}	380	}
313		381
314	static mapcell *	382	static mapcell *
315	map_get_cell (CFPlus__Map self, int x, int y)	383	map_get_cell (DC__Map self, int x, int y)
316	{	384	{
317	return row_get_cell (map_get_row (self, y), x);	385	return row_get_cell (map_get_row (self, y), x);
318	}	386	}
319		387
320	static void	388	static void
321	map_clear (CFPlus__Map self)	389	map_clear (DC__Map self)
322	{	390	{
323	int r;	391	int r;
324		392
325	for (r = 0; r < self->rows; r++)	393	for (r = 0; r < self->rows; r++)
326	Safefree (self->row[r].col);	394	Safefree (self->row[r].col);
…		…
333	self->oy = 0;	401	self->oy = 0;
334	self->row = 0;	402	self->row = 0;
335	self->rows = 0;	403	self->rows = 0;
336	}	404	}
337		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
338	static void	416	static void
339	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)
340	{	418	{
341	int x, y;	419	int x, y;
342	maprow *row;	420	maprow *row;
343	mapcell *cell;	421	mapcell *cell;
344		422
…		…
356	if (x >= row->c1)	434	if (x >= row->c1)
357	break;	435	break;
358		436
359	cell = row->col + x - row->c0;	437	cell = row->col + x - row->c0;
360		438
361	cell->darkness = 0;	439	CELL_CLEAR (cell);
362	cell->stat_hp = 0;
363	cell->flags = 0;
364	cell->player = 0;
365	}	440	}
366	}	441	}
367	}	442	}
368		443
369	typedef struct {	444	typedef struct {
…		…
404	ev.code = 1;	479	ev.code = 1;
405	ev.data1 = (void *)(long)channel;	480	ev.data1 = (void *)(long)channel;
406	ev.data2 = 0;	481	ev.data2 = 0;
407		482
408	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;
409	}	490	}
410		491
411	static unsigned int	492	static unsigned int
412	minpot (unsigned int n)	493	minpot (unsigned int n)
413	{	494	{
…		…
423	n |= n >> 16;	504	n |= n >> 16;
424		505
425	return n + 1;	506	return n + 1;
426	}	507	}
427		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
428	/* SDL should provide this, really. */	520	/* SDL should provide this, really. */
429	#define SDLK_MODIFIER_MIN 300	521	#define SDLK_MODIFIER_MIN 300
430	#define SDLK_MODIFIER_MAX 314	522	#define SDLK_MODIFIER_MAX 314
431		523
432	MODULE = CFPlus PACKAGE = CFPlus	524	/******************************************************************************/
		525
		526	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		527	static GV *hover_gv;
		528
		529	static int
		530	within_widget (SV *widget, NV x, NV y)
		531	{
		532	HV *self;
		533	SV **svp;
		534	NV wx, ww, wy, wh;
		535
		536	if (!SvROK (widget))
		537	return 0;
		538
		539	self = (HV *)SvRV (widget);
		540
		541	if (SvTYPE (self) != SVt_PVHV)
		542	return 0;
		543
		544	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		545	if (y < wy)
		546	return 0;
		547
		548	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		549	if (y >= wy + wh)
		550	return 0;
		551
		552	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		553	if (x < wx)
		554	return 0;
		555
		556	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		557	if (x >= wx + ww)
		558	return 0;
		559
		560	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		561	if (!svp || !SvTRUE (*svp))
		562	return 0;
		563
		564	return 1;
		565	}
		566
		567	/******************************************************************************/
		568
		569	/* process keyboard modifiers */
		570	static int
		571	mod_munge (int mod)
		572	{
		573	mod &= MOD_MASK;
		574
		575	if (mod & (KMOD_META | KMOD_ALT))
		576	mod |= KMOD_LRAM;
		577
		578	return mod;
		579	}
		580
		581	static void
		582	deliantra_main ()
		583	{
		584	char *argv[] = { 0 };
		585	call_argv ("::main", G_DISCARD | G_VOID, argv);
		586	}
		587
		588	#ifdef __MACOSX__
		589	/* to due surprising braindamage on the side of SDL design, we
		590	* do some mind-boggling hack here: SDL requires a custom main()
		591	* on OS X, so... we provide one and call the original main(), which,
		592	* due to share dlibrary magic, calls -lSDLmain's main, not perl's main,
		593	* and which calls our main (== SDL_main) back.
		594	*/
		595	extern C_LINKAGE int
		596	main (int argc, char *argv[])
		597	{
		598	deliantra_main ();
		599	}
		600
		601	#undef main
		602
		603	extern C_LINKAGE int main (int argc, char *argv[]);
		604
		605	static void
		606	SDL_braino (void)
		607	{
		608	char *argv[] = { "deliantra client", 0 };
		609	(main) (1, argv);
		610	}
		611	#else
		612	static void
		613	SDL_braino (void)
		614	{
		615	deliantra_main ();
		616	}
		617	#endif
		618
		619	MODULE = Deliantra::Client PACKAGE = DC
433		620
434	PROTOTYPES: ENABLE	621	PROTOTYPES: ENABLE
435		622
436	BOOT:	623	BOOT:
437	{	624	{
438	HV *stash = gv_stashpv ("CFPlus", 1);	625	HV *stash = gv_stashpv ("DC", 1);
439	static const struct {	626	static const struct {
440	const char *name;	627	const char *name;
441	IV iv;	628	IV iv;
442	} *civ, const_iv[] = {	629	} *civ, const_iv[] = {
443	# define const_iv(name) { # name, (IV)name }	630	# define const_iv(name) { # name, (IV)name }
…		…
465		652
466	const_iv (SDL_APPINPUTFOCUS),	653	const_iv (SDL_APPINPUTFOCUS),
467	const_iv (SDL_APPMOUSEFOCUS),	654	const_iv (SDL_APPMOUSEFOCUS),
468	const_iv (SDL_APPACTIVE),	655	const_iv (SDL_APPACTIVE),
469		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),
470	const_iv (SDLK_KP0),	709	const_iv (SDLK_KP0),
471	const_iv (SDLK_KP1),	710	const_iv (SDLK_KP1),
472	const_iv (SDLK_KP2),	711	const_iv (SDLK_KP2),
473	const_iv (SDLK_KP3),	712	const_iv (SDLK_KP3),
474	const_iv (SDLK_KP4),	713	const_iv (SDLK_KP4),
…		…
546	const_iv (KMOD_LMETA),	785	const_iv (KMOD_LMETA),
547	const_iv (KMOD_RMETA),	786	const_iv (KMOD_RMETA),
548	const_iv (KMOD_NUM),	787	const_iv (KMOD_NUM),
549	const_iv (KMOD_CAPS),	788	const_iv (KMOD_CAPS),
550	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)
551	# undef const_iv	823	# undef const_iv
552	};	824	};
553		825
554	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; )
555	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	827	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
…		…
573		845
574	NV floor (NV x)	846	NV floor (NV x)
575		847
576	NV ceil (NV x)	848	NV ceil (NV x)
577		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
578	void	860	void
579	pango_init ()	861	pango_init ()
580	CODE:	862	CODE:
581	{	863	{
582	opengl_fontmap = pango_opengl_font_map_new ();	864	opengl_fontmap = pango_opengl_font_map_new ();
583	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);
584	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
585	}	872	}
586		873
587	int	874	char *SDL_GetError ()
588	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
589		875
590	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
591	SDL_Quit ()	884	void SDL_Quit ()
592		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
593	void	895	void
594	SDL_ListModes ()	896	SDL_ListModes (int rgb, int alpha)
595	PPCODE:	897	PPCODE:
596	{	898	{
597	SDL_Rect **m;	899	SDL_Rect **m;
598		900
599	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	901	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
600	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	902	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
601	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	903	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
602	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	904	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
603		905
604	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	906	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
605	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	907	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
606		908
607	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	909	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
608	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	910	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
609	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	911	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
610	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	912	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
611		913
612	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	914	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
613	#if SDL_VERSION_ATLEAST(1,2,10)
614	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
615	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	915	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
616	#endif
617
618	SDL_EnableUNICODE (1);
619	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
620		916
621	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	917	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
622		918
623	if (m && m != (SDL_Rect **)-1)	919	if (m && m != (SDL_Rect **)-1)
624	while (*m)	920	while (*m)
625	{	921	{
		922	if ((*m)->w >= 400 && (*m)->h >= 300)
		923	{
626	AV *av = newAV ();	924	AV *av = newAV ();
627	av_push (av, newSViv ((*m)->w));	925	av_push (av, newSViv ((*m)->w));
628	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));
629	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	929	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		930	}
630		931
631	++m;	932	++m;
632	}	933	}
633	}	934	}
634		935
635	char *
636	SDL_GetError ()
637
638	int	936	int
639	SDL_SetVideoMode (int w, int h, int fullscreen)	937	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
640	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
641	RETVAL = !!SDL_SetVideoMode (	948	RETVAL = !!SDL_SetVideoMode (
642	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	949	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
643	);	950	);
		951
644	if (RETVAL)	952	if (RETVAL)
645	{	953	{
646	av_clear (texture_av);	954	av_clear (texture_av);
647		955
648	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	956	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
649	# 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);
650	# include "glfunc.h"	958	#include "glfunc.h"
651	# undef GL_FUNC	959	#undef GL_FUNC
652		960
		961	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		962	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
653	}	963	}
		964	}
654	OUTPUT:	965	OUTPUT:
655	RETVAL	966	RETVAL
656		967
657	void	968	void
658	SDL_GL_SwapBuffers ()	969	SDL_GL_SwapBuffers ()
659		970
660	char *	971	char *
661	SDL_GetKeyName (int sym)	972	SDL_GetKeyName (int sym)
662		973
		974	int
		975	SDL_GetAppState ()
		976
		977	int
		978	SDL_GetModState ()
		979
663	void	980	void
664	SDL_PollEvent ()	981	poll_events ()
665	PPCODE:	982	PPCODE:
666	{	983	{
667	SDL_Event ev;	984	SDL_Event ev;
668		985
669	while (SDL_PollEvent (&ev))	986	SDL_PumpEvents ();
		987	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
670	{	988	{
671	HV *hv = newHV ();	989	HV *hv = newHV ();
672	hv_store (hv, "type", 4, newSViv (ev.type), 0);	990	hv_store (hv, "type", 4, newSViv (ev.type), 0);
673		991
674	switch (ev.type)	992	switch (ev.type)
675	{	993	{
676	case SDL_KEYDOWN:	994	case SDL_KEYDOWN:
677	case SDL_KEYUP:	995	case SDL_KEYUP:
678	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	996	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
679	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	997	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
680	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	998	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
681	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */	999	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
682	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	1000	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
683	break;	1001	break;
684		1002
685	case SDL_ACTIVEEVENT:	1003	case SDL_ACTIVEEVENT:
686	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1004	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
687	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	1005	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
688	break;	1006	break;
689		1007
690	case SDL_MOUSEMOTION:	1008	case SDL_MOUSEMOTION:
		1009	{
		1010	int state = ev.motion.state;
		1011	int x = ev.motion.x;
		1012	int y = ev.motion.y;
		1013	int xrel = ev.motion.xrel;
		1014	int yrel = ev.motion.yrel;
		1015
		1016	/* do simplistic event compression */
		1017	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		1018	&& state == ev.motion.state)
		1019	{
		1020	xrel += ev.motion.xrel;
		1021	yrel += ev.motion.yrel;
		1022	x = ev.motion.x;
		1023	y = ev.motion.y;
		1024	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		1025	}
		1026
691	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1027	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
692
693	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	1028	hv_store (hv, "state", 5, newSViv (state), 0);
694	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1029	hv_store (hv, "x", 1, newSViv (x), 0);
695	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1030	hv_store (hv, "y", 1, newSViv (y), 0);
696	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1031	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
697	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1032	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1033	}
698	break;	1034	break;
699		1035
700	case SDL_MOUSEBUTTONDOWN:	1036	case SDL_MOUSEBUTTONDOWN:
701	case SDL_MOUSEBUTTONUP:	1037	case SDL_MOUSEBUTTONUP:
702	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1038	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
703		1039
704	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1040	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
705	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1041	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
706	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1042	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
707	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1043	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
712	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	1048	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
713	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	1049	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
714	break;	1050	break;
715	}	1051	}
716		1052
717	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));	1053	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
718	}	1054	}
719	}	1055	}
720		1056
		1057	char *
		1058	SDL_AudioDriverName ()
		1059	CODE:
		1060	{
		1061	char buf [256];
		1062	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1063	XSRETURN_UNDEF;
		1064
		1065	RETVAL = buf;
		1066	}
		1067	OUTPUT:
		1068	RETVAL
		1069
721	int	1070	int
722	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	1071	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
723	POSTCALL:	1072	POSTCALL:
724	Mix_HookMusicFinished (music_finished);	1073	Mix_HookMusicFinished (music_finished);
725	Mix_ChannelFinished (channel_finished);	1074	Mix_ChannelFinished (channel_finished);
726		1075
727	void	1076	void
		1077	Mix_QuerySpec ()
		1078	PPCODE:
		1079	{
		1080	int freq, channels;
		1081	Uint16 format;
		1082
		1083	if (Mix_QuerySpec (&freq, &format, &channels))
		1084	{
		1085	EXTEND (SP, 3);
		1086	PUSHs (sv_2mortal (newSViv (freq)));
		1087	PUSHs (sv_2mortal (newSViv (format)));
		1088	PUSHs (sv_2mortal (newSViv (channels)));
		1089	}
		1090	}
		1091
		1092	void
728	Mix_CloseAudio ()	1093	Mix_CloseAudio ()
729		1094
730	int	1095	int
731	Mix_AllocateChannels (int numchans = -1)	1096	Mix_AllocateChannels (int numchans = -1)
		1097
		1098	const char *
		1099	Mix_GetError ()
732		1100
733	void	1101	void
734	lowdelay (int fd, int val = 1)	1102	lowdelay (int fd, int val = 1)
735	CODE:	1103	CODE:
736	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));	1104	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
…		…
762	}	1130	}
763	}	1131	}
764	#endif	1132	#endif
765	}	1133	}
766		1134
767	void	1135	int
768	add_font (char *file)	1136	add_font (char *file)
769	CODE:	1137	CODE:
770	FcConfigAppFontAddFile (0, (const FcChar8 *)file);	1138	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
		1139	OUTPUT:
		1140	RETVAL
		1141
		1142	void
		1143	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
771		1144
772	void	1145	void
773	load_image_inline (SV *image_)	1146	load_image_inline (SV *image_)
774	ALIAS:	1147	ALIAS:
775	load_image_file = 1	1148	load_image_file = 1
…		…
778	STRLEN image_len;	1151	STRLEN image_len;
779	char *image = (char *)SvPVbyte (image_, image_len);	1152	char *image = (char *)SvPVbyte (image_, image_len);
780	SDL_Surface *surface, *surface2;	1153	SDL_Surface *surface, *surface2;
781	SDL_PixelFormat fmt;	1154	SDL_PixelFormat fmt;
782	SDL_RWops *rw = ix	1155	SDL_RWops *rw = ix
783	? SDL_RWFromFile (image, "r")	1156	? SDL_RWFromFile (image, "rb")
784	: SDL_RWFromConstMem (image, image_len);	1157	: SDL_RWFromConstMem (image, image_len);
785		1158
786	if (!rw)	1159	if (!rw)
787	croak ("load_image: %s", SDL_GetError ());	1160	croak ("load_image: %s", SDL_GetError ());
788		1161
…		…
861	void	1234	void
862	error (char *message)	1235	error (char *message)
863	CODE:	1236	CODE:
864	fprintf (stderr, "ERROR: %s\n", message);	1237	fprintf (stderr, "ERROR: %s\n", message);
865	#ifdef _WIN32	1238	#ifdef _WIN32
866	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1239	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
867	#endif	1240	#endif
868		1241
869	void	1242	void
870	fatal (char *message)	1243	fatal (char *message)
871	CODE:	1244	CODE:
872	fprintf (stderr, "FATAL: %s\n", message);	1245	fprintf (stderr, "FATAL: %s\n", message);
873	#ifdef _WIN32	1246	#ifdef _WIN32
874	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1247	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
875	#endif	1248	#endif
876	_exit (1);	1249	_exit (1);
877		1250
878	void	1251	void
879	_exit (int retval = 0)	1252	_exit (int retval = 0)
…		…
882	ExitThread (retval); // unclean, please beam me up	1255	ExitThread (retval); // unclean, please beam me up
883	#else	1256	#else
884	_exit (retval);	1257	_exit (retval);
885	#endif	1258	#endif
886		1259
887	MODULE = CFPlus PACKAGE = CFPlus::Font	1260	void
		1261	debug ()
		1262	CODE:
		1263	{
		1264	#if DEBUG
		1265	VALGRIND_DO_LEAK_CHECK;
		1266	#endif
		1267	}
888		1268
889	CFPlus::Font	1269	int
		1270	SvREFCNT (SV *sv)
		1271	CODE:
		1272	RETVAL = SvREFCNT (sv);
		1273	OUTPUT:
		1274	RETVAL
		1275
		1276	MODULE = Deliantra::Client PACKAGE = DC::Font
		1277
		1278	PROTOTYPES: DISABLE
		1279
		1280	DC::Font
890	new_from_file (SV *class, char *path, int id = 0)	1281	new_from_file (SV *class, char *path, int id = 0)
891	CODE:	1282	CODE:
892	{	1283	{
893	int count;	1284	int count;
894	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1285	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
897	}	1288	}
898	OUTPUT:	1289	OUTPUT:
899	RETVAL	1290	RETVAL
900		1291
901	void	1292	void
902	DESTROY (CFPlus::Font self)	1293	DESTROY (DC::Font self)
903	CODE:	1294	CODE:
904	pango_font_description_free (self);	1295	pango_font_description_free (self);
905		1296
906	void	1297	void
907	make_default (CFPlus::Font self)	1298	make_default (DC::Font self)
		1299	PROTOTYPE: $
908	CODE:	1300	CODE:
909	default_font = self;	1301	default_font = self;
910		1302
911	MODULE = CFPlus PACKAGE = CFPlus::Layout	1303	MODULE = Deliantra::Client PACKAGE = DC::Layout
912		1304
		1305	PROTOTYPES: DISABLE
		1306
913	void	1307	void
914	reset_glyph_cache ()	1308	glyph_cache_backup ()
		1309	PROTOTYPE:
915	CODE:	1310	CODE:
		1311	tc_backup ();
		1312
		1313	void
		1314	glyph_cache_restore ()
		1315	PROTOTYPE:
		1316	CODE:
916	tc_clear ();	1317	tc_restore ();
917		1318
918	CFPlus::Layout	1319	DC::Layout
919	new (SV *class)	1320	new (SV *class)
920	CODE:	1321	CODE:
921	New (0, RETVAL, 1, struct cf_layout);	1322	New (0, RETVAL, 1, struct cf_layout);
922		1323
923	RETVAL->pl = pango_layout_new (opengl_context);	1324	RETVAL->pl = pango_layout_new (opengl_context);
…		…
925	RETVAL->g = 1.;	1326	RETVAL->g = 1.;
926	RETVAL->b = 1.;	1327	RETVAL->b = 1.;
927	RETVAL->a = 1.;	1328	RETVAL->a = 1.;
928	RETVAL->base_height = MIN_FONT_HEIGHT;	1329	RETVAL->base_height = MIN_FONT_HEIGHT;
929	RETVAL->font = 0;	1330	RETVAL->font = 0;
		1331	RETVAL->rc = rc_alloc ();
930		1332
931	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1333	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
932	layout_update_font (RETVAL);	1334	layout_update_font (RETVAL);
933	OUTPUT:	1335	OUTPUT:
934	RETVAL	1336	RETVAL
935		1337
936	void	1338	void
937	DESTROY (CFPlus::Layout self)	1339	DESTROY (DC::Layout self)
938	CODE:	1340	CODE:
939	g_object_unref (self->pl);	1341	g_object_unref (self->pl);
		1342	rc_free (self->rc);
940	Safefree (self);	1343	Safefree (self);
941		1344
942	void	1345	void
943	set_text (CFPlus::Layout self, SV *text_)	1346	set_text (DC::Layout self, SV *text_)
944	CODE:	1347	CODE:
945	{	1348	{
946	STRLEN textlen;	1349	STRLEN textlen;
947	char *text = SvPVutf8 (text_, textlen);	1350	char *text = SvPVutf8 (text_, textlen);
948		1351
949	pango_layout_set_text (self->pl, text, textlen);	1352	pango_layout_set_text (self->pl, text, textlen);
950	}	1353	}
951		1354
952	void	1355	void
953	set_markup (CFPlus::Layout self, SV *text_)	1356	set_markup (DC::Layout self, SV *text_)
954	CODE:	1357	CODE:
955	{	1358	{
956	STRLEN textlen;	1359	STRLEN textlen;
957	char *text = SvPVutf8 (text_, textlen);	1360	char *text = SvPVutf8 (text_, textlen);
958		1361
959	pango_layout_set_markup (self->pl, text, textlen);	1362	pango_layout_set_markup (self->pl, text, textlen);
960	}	1363	}
961		1364
962	void	1365	void
963	set_shapes (CFPlus::Layout self, ...)	1366	set_shapes (DC::Layout self, ...)
964	CODE:	1367	CODE:
965	{	1368	{
966	PangoAttrList *attrs = 0;	1369	PangoAttrList *attrs = 0;
967	const char *text = pango_layout_get_text (self->pl);	1370	const char *text = pango_layout_get_text (self->pl);
968	const char *pos = text;	1371	const char *pos = text;
…		…
1003	if (attrs)	1406	if (attrs)
1004	pango_layout_set_attributes (self->pl, attrs);	1407	pango_layout_set_attributes (self->pl, attrs);
1005	}	1408	}
1006		1409
1007	void	1410	void
1008	get_shapes (CFPlus::Layout self)	1411	get_shapes (DC::Layout self)
1009	PPCODE:	1412	PPCODE:
1010	{	1413	{
1011	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);	1414	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
1012		1415
1013	do	1416	do
1014	{	1417	{
1015	PangoLayoutRun *run = pango_layout_iter_get_run (iter);	1418	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
1016		1419
1017	if (run && shape_attr_p (run))	1420	if (run && shape_attr_p (run))
1018	{	1421	{
1019	PangoRectangle extents;	1422	PangoRectangle extents;
1020	pango_layout_iter_get_run_extents (iter, 0, &extents);	1423	pango_layout_iter_get_run_extents (iter, 0, &extents);
…		…
1028		1431
1029	pango_layout_iter_free (iter);	1432	pango_layout_iter_free (iter);
1030	}	1433	}
1031		1434
1032	int	1435	int
1033	has_wrapped (CFPlus::Layout self)	1436	has_wrapped (DC::Layout self)
1034	CODE:	1437	CODE:
1035	{	1438	{
1036	int lines = 1;	1439	int lines = 1;
1037	const char *text = pango_layout_get_text (self->pl);	1440	const char *text = pango_layout_get_text (self->pl);
1038		1441
…		…
1043	}	1446	}
1044	OUTPUT:	1447	OUTPUT:
1045	RETVAL	1448	RETVAL
1046		1449
1047	SV *	1450	SV *
1048	get_text (CFPlus::Layout self)	1451	get_text (DC::Layout self)
1049	CODE:	1452	CODE:
1050	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1453	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
1051	sv_utf8_decode (RETVAL);	1454	sv_utf8_decode (RETVAL);
1052	OUTPUT:	1455	OUTPUT:
1053	RETVAL	1456	RETVAL
1054		1457
1055	void	1458	void
1056	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)	1459	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
1057	CODE:	1460	CODE:
1058	self->r = r;	1461	self->r = r;
1059	self->g = g;	1462	self->g = g;
1060	self->b = b;	1463	self->b = b;
1061	self->a = a;	1464	self->a = a;
1062		1465
1063	void	1466	void
1064	set_font (CFPlus::Layout self, CFPlus::Font font = 0)	1467	set_font (DC::Layout self, DC::Font font = 0)
1065	CODE:	1468	CODE:
1066	if (self->font != font)	1469	if (self->font != font)
1067	{	1470	{
1068	self->font = font;	1471	self->font = font;
1069	layout_update_font (self);	1472	layout_update_font (self);
1070	}	1473	}
1071		1474
1072	void	1475	void
1073	set_height (CFPlus::Layout self, int base_height)	1476	set_height (DC::Layout self, int base_height)
1074	CODE:	1477	CODE:
1075	if (self->base_height != base_height)	1478	if (self->base_height != base_height)
1076	{	1479	{
1077	self->base_height = base_height;	1480	self->base_height = base_height;
1078	layout_update_font (self);	1481	layout_update_font (self);
1079	}	1482	}
1080		1483
1081	void	1484	void
1082	set_width (CFPlus::Layout self, int max_width = -1)	1485	set_width (DC::Layout self, int max_width = -1)
1083	CODE:	1486	CODE:
1084	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1487	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
1085		1488
1086	void	1489	void
1087	set_indent (CFPlus::Layout self, int indent)	1490	set_indent (DC::Layout self, int indent)
1088	CODE:	1491	CODE:
1089	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1492	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
1090		1493
1091	void	1494	void
1092	set_spacing (CFPlus::Layout self, int spacing)	1495	set_spacing (DC::Layout self, int spacing)
1093	CODE:	1496	CODE:
1094	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1497	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
1095		1498
1096	void	1499	void
1097	set_ellipsise (CFPlus::Layout self, int ellipsise)	1500	set_ellipsise (DC::Layout self, int ellipsise)
1098	CODE:	1501	CODE:
1099	pango_layout_set_ellipsize (self->pl,	1502	pango_layout_set_ellipsize (self->pl,
1100	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1503	ellipsise == 1 ? PANGO_ELLIPSIZE_START
1101	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1504	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
1102	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1505	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
1103	: PANGO_ELLIPSIZE_NONE	1506	: PANGO_ELLIPSIZE_NONE
1104	);	1507	);
1105		1508
1106	void	1509	void
1107	set_single_paragraph_mode (CFPlus::Layout self, int spm)	1510	set_single_paragraph_mode (DC::Layout self, int spm)
1108	CODE:	1511	CODE:
1109	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1512	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
1110		1513
1111	void	1514	void
1112	size (CFPlus::Layout self)	1515	size (DC::Layout self)
1113	PPCODE:	1516	PPCODE:
1114	{	1517	{
1115	int w, h;	1518	int w, h;
1116		1519
1117	layout_get_pixel_size (self, &w, &h);	1520	layout_get_pixel_size (self, &w, &h);
…		…
1120	PUSHs (sv_2mortal (newSViv (w)));	1523	PUSHs (sv_2mortal (newSViv (w)));
1121	PUSHs (sv_2mortal (newSViv (h)));	1524	PUSHs (sv_2mortal (newSViv (h)));
1122	}	1525	}
1123		1526
1124	int	1527	int
1125	descent (CFPlus::Layout self)	1528	descent (DC::Layout self)
1126	CODE:	1529	CODE:
1127	{	1530	{
1128	PangoRectangle rect;	1531	PangoRectangle rect;
1129	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);	1532	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
1130	pango_layout_line_get_pixel_extents (line, 0, &rect);	1533	pango_layout_line_get_pixel_extents (line, 0, &rect);
1131	RETVAL = PANGO_DESCENT (rect);	1534	RETVAL = PANGO_DESCENT (rect);
1132	}	1535	}
1133	OUTPUT:	1536	OUTPUT:
1134	RETVAL	1537	RETVAL
1135		1538
1136	int	1539	int
1137	xy_to_index (CFPlus::Layout self, int x, int y)	1540	xy_to_index (DC::Layout self, int x, int y)
1138	CODE:	1541	CODE:
1139	{	1542	{
1140	int index, trailing;	1543	int index, trailing;
1141	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1544	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
1142	RETVAL = index + trailing;	1545	RETVAL = index + trailing;
1143	}	1546	}
1144	OUTPUT:	1547	OUTPUT:
1145	RETVAL	1548	RETVAL
1146		1549
1147	void	1550	void
1148	cursor_pos (CFPlus::Layout self, int index)	1551	cursor_pos (DC::Layout self, int index)
1149	PPCODE:	1552	PPCODE:
1150	{	1553	{
1151	PangoRectangle strong_pos;	1554	PangoRectangle pos;
1152	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1555	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
1153		1556
1154	EXTEND (SP, 3);	1557	EXTEND (SP, 3);
1155	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1558	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
1156	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1559	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
1157	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1560	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
1158	}	1561	}
1159		1562
1160	void	1563	void
1161	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)	1564	index_to_line_x (DC::Layout self, int index, int trailing = 0)
1162	PPCODE:	1565	PPCODE:
1163	{	1566	{
1164	int line, x;	1567	int line, x;
1165		1568
1166	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);	1569	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
		1570	#if !PANGO_VERSION_CHECK (1, 17, 3)
1167	/* pango bug: line is between 1..numlines, not 0..numlines-1 */	1571	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
1168		1572	--line;
		1573	#endif
1169	EXTEND (SP, 2);	1574	EXTEND (SP, 2);
1170	PUSHs (sv_2mortal (newSViv (line - 1)));	1575	PUSHs (sv_2mortal (newSViv (line)));
1171	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));	1576	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
1172	}	1577	}
1173		1578
1174	void	1579	void
1175	line_x_to_index (CFPlus::Layout self, int line, int x)	1580	line_x_to_index (DC::Layout self, int line, int x)
1176	PPCODE:	1581	PPCODE:
1177	{	1582	{
1178	PangoLayoutLine *lp;	1583	PangoLayoutLine *lp;
1179	int index, trailing;	1584	int index, trailing;
1180		1585
1181	if (line < 0)	1586	if (line < 0)
1182	XSRETURN_EMPTY;	1587	XSRETURN_EMPTY;
1183		1588
1184	if (!(lp = pango_layout_get_line (self->pl, line)))	1589	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
1185	XSRETURN_EMPTY; /* do better */	1590	XSRETURN_EMPTY; /* do better */
1186		1591
1187	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);	1592	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
1188		1593
1189	EXTEND (SP, 2);	1594	EXTEND (SP, 2);
…		…
1195	PUSHs (sv_2mortal (newSViv (trailing)));	1600	PUSHs (sv_2mortal (newSViv (trailing)));
1196	}	1601	}
1197	}	1602	}
1198		1603
1199	void	1604	void
1200	render (CFPlus::Layout self, float x, float y, int flags = 0)	1605	render (DC::Layout self, float x, float y, int flags = 0)
1201	PPCODE:	1606	CODE:
		1607	rc_clear (self->rc);
1202	pango_opengl_render_layout_subpixel (	1608	pango_opengl_render_layout_subpixel (
1203	self->pl,	1609	self->pl,
		1610	self->rc,
1204	x * PANGO_SCALE, y * PANGO_SCALE,	1611	x * PANGO_SCALE, y * PANGO_SCALE,
1205	self->r, self->g, self->b, self->a,	1612	self->r, self->g, self->b, self->a,
1206	flags	1613	flags
1207	);	1614	);
		1615	// we assume that context_change actually clears/frees stuff
		1616	// and does not do any recomputation...
		1617	pango_layout_context_changed (self->pl);
1208		1618
1209	MODULE = CFPlus PACKAGE = CFPlus::Texture
1210
1211	void	1619	void
1212	pad2pot (SV *data_, SV *w_, SV *h_)	1620	draw (DC::Layout self)
1213	CODE:	1621	CODE:
1214	{	1622	{
1215	int ow = SvIV (w_);	1623	glEnable (GL_TEXTURE_2D);
1216	int oh = SvIV (h_);	1624	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1625	glEnable (GL_BLEND);
		1626	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1627	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1628	glEnable (GL_ALPHA_TEST);
		1629	glAlphaFunc (GL_GREATER, 7.f / 255.f);
1217		1630
1218	if (ow && oh)	1631	rc_draw (self->rc);
		1632
		1633	glDisable (GL_ALPHA_TEST);
		1634	glDisable (GL_BLEND);
		1635	glDisable (GL_TEXTURE_2D);
		1636	}
		1637
		1638	MODULE = Deliantra::Client PACKAGE = DC::Texture
		1639
		1640	PROTOTYPES: ENABLE
		1641
		1642	void
		1643	pad (SV *data_, int ow, int oh, int nw, int nh)
		1644	CODE:
		1645	{
		1646	if ((nw != ow || nh != oh) && SvOK (data_))
1219	{	1647	{
1220	int nw = minpot (ow);
1221	int nh = minpot (oh);
1222
1223	if (nw != ow || nh != oh)
1224	{
1225	if (SvOK (data_))
1226	{
1227	STRLEN datalen;	1648	STRLEN datalen;
1228	char *data = SvPVbyte (data_, datalen);	1649	char *data = SvPVbyte (data_, datalen);
1229	int bpp = datalen / (ow * oh);	1650	int bpp = datalen / (ow * oh);
1230	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1651	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1231		1652
1232	SvPOK_only (result_);	1653	SvPOK_only (result_);
1233	SvCUR_set (result_, nw * nh * bpp);	1654	SvCUR_set (result_, nw * nh * bpp);
1234		1655
1235	memset (SvPVX (result_), 0, nw * nh * bpp);	1656	memset (SvPVX (result_), 0, nw * nh * bpp);
1236	while (oh--)	1657	while (oh--)
1237	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1658	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1238		1659
1239	sv_setsv (data_, result_);	1660	sv_setsv (data_, result_);
1240	}
1241
1242	sv_setiv (w_, nw);
1243	sv_setiv (h_, nh);
1244	}
1245	}	1661	}
1246	}	1662	}
1247		1663
1248	void	1664	void
1249	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1665	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1255	{	1671	{
1256	HV *hv = (HV *)SvRV (self);	1672	HV *hv = (HV *)SvRV (self);
1257	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1673	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1258	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1674	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1259	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1675	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1676
		1677	if (name <= 0)
		1678	XSRETURN_EMPTY;
1260		1679
1261	if (items < 5)	1680	if (items < 5)
1262	{	1681	{
1263	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1682	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1264	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1683	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1292	glDisable (GL_ALPHA_TEST);	1711	glDisable (GL_ALPHA_TEST);
1293	glDisable (GL_BLEND);	1712	glDisable (GL_BLEND);
1294	}	1713	}
1295	}	1714	}
1296		1715
1297	MODULE = CFPlus PACKAGE = CFPlus::Map	1716	void
		1717	draw_fow_texture (float intensity, int hidden_tex, int name1, uint8_t *data1, float s, float t, int w, int h, float blend = 0.f, int dx = 0, int dy = 0, int name2 = 0, uint8_t *data2 = data1)
		1718	PROTOTYPE: @
		1719	CODE:
		1720	{
		1721	glEnable (GL_BLEND);
		1722	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1723	glEnable (GL_TEXTURE_2D);
		1724	glBindTexture (GL_TEXTURE_2D, name1);
1298		1725
1299	CFPlus::Map	1726	glColor3f (intensity, intensity, intensity);
		1727	glPushMatrix ();
		1728	glScalef (1./3, 1./3, 1.);
		1729
		1730	if (blend > 0.f)
		1731	{
		1732	float dx3 = dx * -3.f / w;
		1733	float dy3 = dy * -3.f / h;
		1734	GLfloat env_color[4] = { 0., 0., 0., blend };
		1735
		1736	/* interpolate the two shadow textures */
		1737	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1738	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1739
		1740	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1741	gl.ActiveTexture (GL_TEXTURE1);
		1742	glEnable (GL_TEXTURE_2D);
		1743	glBindTexture (GL_TEXTURE_2D, name2);
		1744	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1745
		1746	/* rgb == rgb(glcolor) */
		1747	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1748	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1749	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1750
		1751	/* alpha = interpolate t0, t1 by env_alpha */
		1752	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1753
		1754	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1755	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1756	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1757
		1758	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1759	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1760
		1761	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1762	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1763
		1764	glBegin (GL_QUADS);
		1765	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1766	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1767	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1768	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1769	glEnd ();
		1770
		1771	glDisable (GL_TEXTURE_2D);
		1772	gl.ActiveTexture (GL_TEXTURE0);
		1773	}
		1774	else
		1775	{
		1776	/* simple blending of one texture, also opengl <1.3 path */
		1777	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1778
		1779	glBegin (GL_QUADS);
		1780	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1781	glTexCoord2f (0, t); glVertex2f (0, h);
		1782	glTexCoord2f (s, t); glVertex2f (w, h);
		1783	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1784	glEnd ();
		1785	}
		1786
		1787	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1788	{
		1789	int x, y;
		1790	int dx3 = dx * 3;
		1791	int dy3 = dy * 3;
		1792
		1793	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1794	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1795	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1796	glTranslatef (-1., -1., 0);
		1797	glBegin (GL_QUADS);
		1798
		1799	for (y = 1; y < h; y += 3)
		1800	{
		1801	int y1 = y - dy3;
		1802	int y1valid = y1 >= 0 && y1 < h;
		1803
		1804	for (x = 1; x < w; x += 3)
		1805	{
		1806	int x1 = x - dx3;
		1807	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1808	uint8_t h2;
		1809
		1810	if (y1valid && x1 >= 0 && x1 < w)
		1811	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1812	else
		1813	h2 = 1; /* out of range == invisible */
		1814
		1815	if (h1 || h2)
		1816	{
		1817	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1818	glColor4f (1., 1., 1., alpha);
		1819
		1820	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1821	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1822	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1823	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1824	}
		1825	}
		1826	}
		1827	}
		1828
		1829	glEnd ();
		1830
		1831	glPopMatrix ();
		1832
		1833	glDisable (GL_TEXTURE_2D);
		1834	glDisable (GL_BLEND);
		1835	}
		1836
		1837	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1838	CODE:
		1839	{
		1840	GLint width;
		1841	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1842	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1843	RETVAL = width > 0;
		1844	}
		1845	OUTPUT:
		1846	RETVAL
		1847
		1848	MODULE = Deliantra::Client PACKAGE = DC::Map
		1849
		1850	PROTOTYPES: DISABLE
		1851
		1852	DC::Map
1300	new (SV *class)	1853	new (SV *class)
1301	CODE:	1854	CODE:
1302	New (0, RETVAL, 1, struct map);	1855	New (0, RETVAL, 1, struct map);
1303	RETVAL->x = 0;	1856	RETVAL->x = 0;
1304	RETVAL->y = 0;	1857	RETVAL->y = 0;
…		…
1312	RETVAL->row = 0;	1865	RETVAL->row = 0;
1313	OUTPUT:	1866	OUTPUT:
1314	RETVAL	1867	RETVAL
1315		1868
1316	void	1869	void
1317	DESTROY (CFPlus::Map self)	1870	DESTROY (DC::Map self)
1318	CODE:	1871	CODE:
1319	{	1872	{
1320	map_clear (self);	1873	map_clear (self);
1321	Safefree (self->face2tile);	1874	Safefree (self->face2tile);
1322	Safefree (self->tex);	1875	Safefree (self->tex);
1323	Safefree (self);	1876	Safefree (self);
1324	}	1877	}
1325		1878
1326	void	1879	void
1327	resize (CFPlus::Map self, int map_width, int map_height)	1880	resize (DC::Map self, int map_width, int map_height)
1328	CODE:	1881	CODE:
1329	self->w = map_width;	1882	self->w = map_width;
1330	self->h = map_height;	1883	self->h = map_height;
1331		1884
1332	void	1885	void
1333	clear (CFPlus::Map self)	1886	clear (DC::Map self)
1334	CODE:	1887	CODE:
1335	map_clear (self);	1888	map_clear (self);
1336		1889
1337	void	1890	void
1338	set_tileid (CFPlus::Map self, int face, int tile)	1891	set_tileid (DC::Map self, int face, int tile)
1339	CODE:	1892	CODE:
1340	{	1893	{
1341	need_facenum (self, face); self->face2tile [face] = tile;	1894	need_facenum (self, face); self->face2tile [face] = tile;
1342	need_texid (self, tile);	1895	need_texid (self, tile);
1343	}	1896	}
1344		1897
1345	void	1898	void
1346	set_smooth (CFPlus::Map self, int face, int smooth, int level)	1899	set_smooth (DC::Map self, int face, int smooth, int level)
1347	CODE:	1900	CODE:
1348	{	1901	{
1349	tileid texid;	1902	tileid texid;
1350	maptex *tex;	1903	maptex *tex;
1351		1904
…		…
1364	tex->smoothtile = self->face2tile [smooth];	1917	tex->smoothtile = self->face2tile [smooth];
1365	tex->smoothlevel = level;	1918	tex->smoothlevel = level;
1366	}	1919	}
1367		1920
1368	void	1921	void
1369	set_texture (CFPlus::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1922	set_texture (DC::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
1370	CODE:	1923	CODE:
1371	{	1924	{
1372	need_texid (self, texid);	1925	need_texid (self, texid);
1373		1926
1374	{	1927	{
…		…
1393	// use uglier nearest interpolation because linear suffers	1946	// use uglier nearest interpolation because linear suffers
1394	// from transparent color bleeding and ugly wrapping effects.	1947	// from transparent color bleeding and ugly wrapping effects.
1395	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1948	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1396	}	1949	}
1397		1950
		1951	void
		1952	expire_textures (DC::Map self, int texid, int count)
		1953	PPCODE:
		1954	for (; texid < self->texs && count; ++texid, --count)
		1955	{
		1956	maptex *tex = self->tex + texid;
		1957
		1958	if (tex->name)
		1959	{
		1960	if (tex->unused)
		1961	{
		1962	tex->name = 0;
		1963	tex->unused = 0;
		1964	XPUSHs (sv_2mortal (newSViv (texid)));
		1965	}
		1966	else
		1967	tex->unused = 1;
		1968	}
		1969	}
		1970
1398	int	1971	int
1399	ox (CFPlus::Map self)	1972	ox (DC::Map self)
1400	ALIAS:	1973	ALIAS:
1401	oy = 1	1974	oy = 1
1402	x = 2	1975	x = 2
1403	y = 3	1976	y = 3
1404	w = 4	1977	w = 4
…		…
1415	}	1988	}
1416	OUTPUT:	1989	OUTPUT:
1417	RETVAL	1990	RETVAL
1418		1991
1419	void	1992	void
1420	scroll (CFPlus::Map self, int dx, int dy)	1993	scroll (DC::Map self, int dx, int dy)
1421	CODE:	1994	CODE:
1422	{	1995	{
1423	if (dx > 0)	1996	if (dx > 0)
1424	map_blank (self, self->x, self->y, dx, self->h);	1997	map_blank (self, self->x, self->y, dx, self->h);
1425	else if (dx < 0)	1998	else if (dx < 0)
…		…
1440	self->rows += MAP_EXTEND_Y;	2013	self->rows += MAP_EXTEND_Y;
1441	self->y += MAP_EXTEND_Y;	2014	self->y += MAP_EXTEND_Y;
1442	}	2015	}
1443	}	2016	}
1444		2017
1445	void	2018	SV *
1446	map1a_update (CFPlus::Map self, SV *data_, int extmap)	2019	map1a_update (DC::Map self, SV *data_, int extmap)
1447	CODE:	2020	CODE:
1448	{	2021	{
1449	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2022	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1450	uint8_t *data_end = (uint8_t *)SvEND (data_);	2023	uint8_t *data_end = (uint8_t *)SvEND (data_);
1451	mapcell *cell;	2024	mapcell *cell;
1452	int x, y, flags;	2025	int x, y, z, flags;
		2026	AV *missing = newAV ();
		2027	RETVAL = newRV_noinc ((SV *)missing);
1453		2028
1454	while (data < data_end - 1)	2029	while (data < data_end - 1)
1455	{	2030	{
1456	flags = (data [0] << 8) + data [1]; data += 2;	2031	flags = (data [0] << 8) + data [1]; data += 2;
1457		2032
…		…
1477	uint8_t ext, cmd;	2052	uint8_t ext, cmd;
1478		2053
1479	do	2054	do
1480	{	2055	{
1481	ext = *data++;	2056	ext = *data++;
1482	cmd = ext & 0x3f;	2057	cmd = ext & 0x7f;
1483		2058
1484	if (cmd < 4)	2059	if (cmd < 4)
1485	cell->darkness = 255 - ext * 64 + 1;	2060	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
1486	else if (cmd == 5) // health	2061	else if (cmd == 5) // health
1487	{	2062	{
1488	cell->stat_width = 1;	2063	cell->stat_width = 1;
1489	cell->stat_hp = *data++;	2064	cell->stat_hp = *data++;
1490	}	2065	}
1491	else if (cmd == 6) // monster width	2066	else if (cmd == 6) // monster width
1492	cell->stat_width = *data++ + 1;	2067	cell->stat_width = *data++ + 1;
1493	else if (cmd == 0x47)	2068	else if (cmd == 0x47)
1494	{	2069	{
1495	if (*data == 4)	2070	if (*data == 1) cell->player = data [1];
1496	; // decode player count	2071	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2072	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2073	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
1497		2074
1498	data += *data + 1;	2075	data += *data + 1;
1499	}	2076	}
1500	else if (cmd == 8) // cell flags	2077	else if (cmd == 8) // cell flags
1501	cell->flags = *data++;	2078	cell->flags = *data++;
…		…
1508	}	2085	}
1509	else	2086	else
1510	cell->darkness = *data++ + 1;	2087	cell->darkness = *data++ + 1;
1511	}	2088	}
1512		2089
		2090	for (z = 0; z <= 2; ++z)
1513	if (flags & 4)	2091	if (flags & (4 >> z))
1514	{	2092	{
1515	faceid face = (data [0] << 8) + data [1]; data += 2;	2093	faceid face = (data [0] << 8) + data [1]; data += 2;
1516	need_facenum (self, face);	2094	need_facenum (self, face);
1517	cell->tile [0] = self->face2tile [face];	2095	cell->tile [z] = self->face2tile [face];
		2096
		2097	if (cell->tile [z])
		2098	{
		2099	maptex *tex = self->tex + cell->tile [z];
		2100	tex->unused = 0;
		2101	if (!tex->name)
		2102	av_push (missing, newSViv (cell->tile [z]));
		2103
		2104	if (tex->smoothtile)
		2105	{
		2106	maptex *smooth = self->tex + tex->smoothtile;
		2107	smooth->unused = 0;
		2108	if (!smooth->name)
		2109	av_push (missing, newSViv (tex->smoothtile));
		2110	}
		2111	}
1518	}	2112	}
1519
1520	if (flags & 2)
1521	{
1522	faceid face = (data [0] << 8) + data [1]; data += 2;
1523	need_facenum (self, face);
1524	cell->tile [1] = self->face2tile [face];
1525	}
1526
1527	if (flags & 1)
1528	{
1529	faceid face = (data [0] << 8) + data [1]; data += 2;
1530	need_facenum (self, face);
1531	cell->tile [2] = self->face2tile [face];
1532	}
1533	}	2113	}
1534	else	2114	else
1535	cell->darkness = 0;	2115	CELL_CLEAR (cell);
1536	}	2116	}
1537	}	2117	}
		2118	OUTPUT:
		2119	RETVAL
1538		2120
1539	SV *	2121	SV *
1540	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	2122	mapmap (DC::Map self, int x0, int y0, int w, int h)
1541	CODE:	2123	CODE:
1542	{	2124	{
1543	int x1, x;	2125	int x1, x;
1544	int y1, y;	2126	int y1, y;
1545	int z;	2127	int z;
…		…
1558	? self->row + y	2140	? self->row + y
1559	: 0;	2141	: 0;
1560		2142
1561	for (x = x0; x < x1; x++)	2143	for (x = x0; x < x1; x++)
1562	{	2144	{
1563	int r = 32, g = 32, b = 32, a = 192;	2145	unsigned int r = 32, g = 32, b = 32, a = 192;
1564		2146
1565	if (row && row->c0 <= x && x < row->c1)	2147	if (row && row->c0 <= x && x < row->c1)
1566	{	2148	{
1567	mapcell *cell = row->col + (x - row->c0);	2149	mapcell *cell = row->col + (x - row->c0);
1568		2150
…		…
1570	{	2152	{
1571	maptex tex = self->tex [cell->tile [z]];	2153	maptex tex = self->tex [cell->tile [z]];
1572	int a0 = 255 - tex.a;	2154	int a0 = 255 - tex.a;
1573	int a1 = tex.a;	2155	int a1 = tex.a;
1574		2156
1575	r = (r * a0 + tex.r * a1) / 255;	2157	r = div255 (r * a0 + tex.r * a1);
1576	g = (g * a0 + tex.g * a1) / 255;	2158	g = div255 (g * a0 + tex.g * a1);
1577	b = (b * a0 + tex.b * a1) / 255;	2159	b = div255 (b * a0 + tex.b * a1);
1578	a = (a * a0 + tex.a * a1) / 255;	2160	a = div255 (a * a0 + tex.a * a1);
1579	}	2161	}
1580	}	2162	}
1581		2163
1582	*map++ = (r )	2164	*map++ = (r )
1583	| (g << 8)	2165	| (g << 8)
…		…
1590	}	2172	}
1591	OUTPUT:	2173	OUTPUT:
1592	RETVAL	2174	RETVAL
1593		2175
1594	void	2176	void
1595	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)	2177	draw (DC::Map self, int mx, int my, int sw, int sh, int Tw, int Th, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
1596	CODE:	2178	CODE:
1597	{	2179	{
		2180	int x, y, z;
		2181
1598	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());	2182	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1599	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level	2183	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
1600	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)	2184	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
1601	smooth_key skey;	2185	smooth_key skey;
1602	int x, y, z;	2186	int pl_x, pl_y;
1603	int last_name;	2187	maptex pl_tex;
		2188	rc_t *rc = rc_alloc ();
		2189	rc_t *rc_ov = rc_alloc ();
		2190	rc_key_t key;
		2191	rc_array_t *arr;
1604		2192
		2193	pl_tex.name = 0;
		2194
1605	// thats current max. sorry.	2195	// that's current max. sorry.
1606	if (sw > 255) sw = 255;	2196	if (sw > 255) sw = 255;
1607	if (sh > 255) sh = 255;	2197	if (sh > 255) sh = 255;
1608		2198
1609	// clear key, in case of extra padding	2199	// clear key, in case of extra padding
1610	memset (&skey, 0, sizeof (skey));	2200	memset (&skey, 0, sizeof (skey));
1611		2201
1612	glColor4ub (255, 255, 255, 255);	2202	memset (&key, 0, sizeof (key));
1613		2203	key.r = 255;
1614	glEnable (GL_BLEND);	2204	key.g = 255;
1615	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2205	key.b = 255;
1616	glEnable (GL_TEXTURE_2D);	2206	key.a = 255;
1617	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2207	key.mode = GL_QUADS;
1618		2208	key.format = GL_T2F_V3F;
1619	glBegin (GL_QUADS);
1620
1621	last_name = 0;
1622		2209
1623	mx += self->x;	2210	mx += self->x;
1624	my += self->y;	2211	my += self->y;
1625		2212
1626	// first pass: determine smooth_max	2213	// first pass: determine smooth_max
…		…
1643	MAX (self->tex [cell->tile [1]].smoothlevel,	2230	MAX (self->tex [cell->tile [1]].smoothlevel,
1644	self->tex [cell->tile [2]].smoothlevel));	2231	self->tex [cell->tile [2]].smoothlevel));
1645	}	2232	}
1646	}	2233	}
1647		2234
		2235	glEnable (GL_BLEND);
		2236	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2237	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2238
1648	for (z = 0; z <= 2; z++)	2239	for (z = 0; z <= 2; z++)
1649	{	2240	{
1650	memset (smooth_level, 0, sizeof (smooth_level));	2241	memset (smooth_level, 0, sizeof (smooth_level));
		2242	key.texname = -1;
1651		2243
1652	for (y = 0; y < sh; y++)	2244	for (y = 0; y < sh; y++)
1653	if (0 <= y + my && y + my < self->rows)	2245	if (0 <= y + my && y + my < self->rows)
1654	{	2246	{
1655	maprow *row = self->row + (y + my);	2247	maprow *row = self->row + (y + my);
…		…
1661	tileid tile = cell->tile [z];	2253	tileid tile = cell->tile [z];
1662		2254
1663	if (tile)	2255	if (tile)
1664	{	2256	{
1665	maptex tex = self->tex [tile];	2257	maptex tex = self->tex [tile];
1666	int px = (x + 1) * T - tex.w;	2258	int px, py;
1667	int py = (y + 1) * T - tex.h;
1668		2259
1669	// suppressing texture state switches here
1670	// is only moderately effective, but worth the extra effort
1671	if (last_name != tex.name)	2260	if (key.texname != tex.name)
1672	{	2261	{
		2262	self->tex [tile].unused = 0;
		2263
1673	if (!tex.name)	2264	if (!tex.name)
1674	tex = self->tex [2]; /* missing, replace by noface */	2265	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
1675		2266
1676	glEnd ();	2267	key.texname = tex.name;
1677	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2268	arr = rc_array (rc, &key);
1678	glBegin (GL_QUADS);
1679	}	2269	}
1680		2270
1681	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	2271	px = (x + 1) * Th - tex.w;
1682	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);	2272	py = (y + 1) * Tw - tex.h;
1683	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1684	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1685		2273
1686	if (cell->flags && z == 2)	2274	if (expect_false (cell->player == player) && expect_false (z == 2))
1687	{	2275	{
1688	if (cell->flags & 1)	2276	pl_x = px;
		2277	pl_y = py;
		2278	pl_tex = tex;
1689	{	2279	continue;
1690	maptex tex = self->tex [1];
1691	int px = x * T + T * 2 / 32;
1692	int py = y * T - T * 6 / 32;
1693
1694	glEnd ();
1695	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
1696	glBegin (GL_QUADS);
1697
1698	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1699	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
1700	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
1701	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
1702	}
1703	}	2280	}
		2281
		2282	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2283	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2284	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2285	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
1704		2286
1705	// update smooth hash	2287	// update smooth hash
1706	if (tex.smoothtile)	2288	if (tex.smoothtile)
1707	{	2289	{
1708	skey.tile = tex.smoothtile;	2290	skey.tile = tex.smoothtile;
…		…
1739	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);	2321	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
1740	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);	2322	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
1741	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);	2323	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
1742	}	2324	}
1743	}	2325	}
		2326
		2327	if (expect_false (z == 2) && expect_false (cell->flags))
		2328	{
		2329	// overlays such as the speech bubble, probably more to come
		2330	if (cell->flags & 1)
		2331	{
		2332	rc_key_t key_ov = key;
		2333	maptex tex = self->tex [TEXID_SPEECH];
		2334	rc_array_t *arr;
		2335	int px = x * Tw + Tw * 2 / 32;
		2336	int py = y * Th - Th * 6 / 32;
		2337
		2338	key_ov.texname = tex.name;
		2339	arr = rc_array (rc_ov, &key_ov);
		2340
		2341	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2342	rc_t2f_v3f (arr, 0 , tex.t, px , py + Th, 0);
		2343	rc_t2f_v3f (arr, tex.s, tex.t, px + Tw, py + Th, 0);
		2344	rc_t2f_v3f (arr, tex.s, 0 , px + Tw, py , 0);
		2345	}
		2346	}
1744	}	2347	}
1745	}	2348	}
		2349
		2350	rc_draw (rc);
		2351	rc_clear (rc);
1746		2352
1747	// go through all smoothlevels, lowest to highest, then draw.	2353	// go through all smoothlevels, lowest to highest, then draw.
1748	// this is basically counting sort	2354	// this is basically counting sort
1749	{	2355	{
1750	int w, b;	2356	int w, b;
1751		2357
		2358	glEnable (GL_TEXTURE_2D);
		2359	glBegin (GL_QUADS);
1752	for (w = 0; w < 256 / 32; ++w)	2360	for (w = 0; w < 256 / 32; ++w)
1753	{	2361	{
1754	uint32_t smask = smooth_level [w];	2362	uint32_t smask = smooth_level [w];
1755	if (smask)	2363	if (smask)
1756	for (b = 0; b < 32; ++b)	2364	for (b = 0; b < 32; ++b)
…		…
1768	if (!(bits & 0x1000)	2376	if (!(bits & 0x1000)
1769	&& skey->level == level	2377	&& skey->level == level
1770	&& level > smooth_max [skey->x][skey->y])	2378	&& level > smooth_max [skey->x][skey->y])
1771	{	2379	{
1772	maptex tex = self->tex [skey->tile];	2380	maptex tex = self->tex [skey->tile];
1773	int px = (((int)skey->x) - 1) * T;	2381	int px = (((int)skey->x) - 1) * Tw;
1774	int py = (((int)skey->y) - 1) * T;	2382	int py = (((int)skey->y) - 1) * Th;
1775	int border = bits & 15;	2383	int border = bits & 15;
1776	int corner = (bits >> 8) & ~(bits >> 4) & 15;	2384	int corner = (bits >> 8) & ~(bits >> 4) & 15;
1777	float dx = tex.s * .0625f; // 16 images/row	2385	float dx = tex.s * .0625f; // 16 images/row
1778	float dy = tex.t * .5f ; // 2 images/column	2386	float dy = tex.t * .5f ; // 2 images/column
1779		2387
1780	// this time naively avoiding texture state changes
1781	// save gobs of state changes.
1782	if (last_name != tex.name)	2388	if (tex.name)
1783	{	2389	{
		2390	// this time avoiding texture state changes
		2391	// save gobs of state changes.
1784	if (!tex.name)	2392	if (key.texname != tex.name)
1785	continue; // smoothing not yet available	2393	{
		2394	self->tex [skey->tile].unused = 0;
1786		2395
1787	glEnd ();	2396	glEnd ();
1788	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2397	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1789	glBegin (GL_QUADS);	2398	glBegin (GL_QUADS);
1790	}	2399	}
1791		2400
1792	if (border)	2401	if (border)
1793	{	2402	{
1794	float ox = border * dx;	2403	float ox = border * dx;
1795		2404
1796	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );	2405	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
1797	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);	2406	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
1798	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);	2407	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
1799	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );	2408	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
1800	}	2409	}
1801		2410
1802	if (corner)	2411	if (corner)
1803	{	2412	{
1804	float ox = corner * dx;	2413	float ox = corner * dx;
1805		2414
1806	glTexCoord2f (ox , dy ); glVertex2f (px , py );	2415	glTexCoord2f (ox , dy ); glVertex2i (px , py );
1807	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);	2416	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
1808	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);	2417	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
1809	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );	2418	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
		2419	}
1810	}	2420	}
1811	}	2421	}
1812	}	2422	}
1813	}	2423	}
1814	}	2424	}
		2425
		2426	glEnd ();
		2427	glDisable (GL_TEXTURE_2D);
		2428	key.texname = -1;
1815	}	2429	}
1816		2430
1817	hv_clear (smooth);	2431	hv_clear (smooth);
1818	}	2432	}
1819		2433
1820	glEnd ();	2434	if (pl_tex.name)
		2435	{
		2436	maptex tex = pl_tex;
		2437	int px = pl_x + sdx;
		2438	int py = pl_y + sdy;
1821		2439
1822	glDisable (GL_TEXTURE_2D);	2440	key.texname = tex.name;
		2441	arr = rc_array (rc, &key);
		2442
		2443	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2444	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2445	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2446	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2447
		2448	rc_draw (rc);
		2449	}
		2450
		2451	rc_draw (rc_ov);
		2452	rc_clear (rc_ov);
		2453
1823	glDisable (GL_BLEND);	2454	glDisable (GL_BLEND);
		2455	rc_free (rc);
		2456	rc_free (rc_ov);
1824		2457
1825	// top layer: overlays such as the health bar	2458	// top layer: overlays such as the health bar
1826	for (y = 0; y < sh; y++)	2459	for (y = 0; y < sh; y++)
1827	if (0 <= y + my && y + my < self->rows)	2460	if (0 <= y + my && y + my < self->rows)
1828	{	2461	{
…		…
1831	for (x = 0; x < sw; x++)	2464	for (x = 0; x < sw; x++)
1832	if (row->c0 <= x + mx && x + mx < row->c1)	2465	if (row->c0 <= x + mx && x + mx < row->c1)
1833	{	2466	{
1834	mapcell *cell = row->col + (x + mx - row->c0);	2467	mapcell *cell = row->col + (x + mx - row->c0);
1835		2468
1836	int px = x * T;	2469	int px = x * Tw;
1837	int py = y * T;	2470	int py = y * Th;
		2471
		2472	if (expect_false (cell->player == player))
		2473	{
		2474	px += sdx;
		2475	py += sdy;
		2476	}
1838		2477
1839	if (cell->stat_hp)	2478	if (cell->stat_hp)
1840	{	2479	{
1841	int width = cell->stat_width * T;	2480	int width = cell->stat_width * Tw;
1842	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;	2481	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
1843		2482
1844	glColor3ub (0, 0, 0);	2483	glColor3ub (0, 0, 0);
1845	glRectf (px + 1, py - thick - 2,	2484	glRectf (px + 1, py - thick - 2,
1846	px + width - 1, py);	2485	px + width - 1, py);
1847		2486
…		…
1853	}	2492	}
1854	}	2493	}
1855	}	2494	}
1856		2495
1857	void	2496	void
1858	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)	2497	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
1859	CODE:	2498	CODE:
1860	{	2499	{
1861	static float color[16][3] = {	2500	static float color[16][3] = {
1862	{ 0.00F, 0.00F, 0.00F },	2501	{ 0.00f, 0.00f, 0.00f },
1863	{ 1.00F, 1.00F, 1.00F },	2502	{ 1.00f, 1.00f, 1.00f },
1864	{ 0.00F, 0.00F, 0.55F },	2503	{ 0.00f, 0.00f, 0.55f },
1865	{ 1.00F, 0.00F, 0.00F },	2504	{ 1.00f, 0.00f, 0.00f },
1866		2505
1867	{ 1.00F, 0.54F, 0.00F },	2506	{ 1.00f, 0.54f, 0.00f },
1868	{ 0.11F, 0.56F, 1.00F },	2507	{ 0.11f, 0.56f, 1.00f },
1869	{ 0.93F, 0.46F, 0.00F },	2508	{ 0.93f, 0.46f, 0.00f },
1870	{ 0.18F, 0.54F, 0.34F },	2509	{ 0.18f, 0.54f, 0.34f },
1871		2510
1872	{ 0.56F, 0.73F, 0.56F },	2511	{ 0.56f, 0.73f, 0.56f },
1873	{ 0.80F, 0.80F, 0.80F },	2512	{ 0.80f, 0.80f, 0.80f },
1874	{ 0.55F, 0.41F, 0.13F },	2513	{ 0.55f, 0.41f, 0.13f },
1875	{ 0.99F, 0.77F, 0.26F },	2514	{ 0.99f, 0.77f, 0.26f },
1876		2515
1877	{ 0.74F, 0.65F, 0.41F },	2516	{ 0.74f, 0.65f, 0.41f },
1878		2517
1879	{ 0.00F, 1.00F, 1.00F },	2518	{ 0.00f, 1.00f, 1.00f },
1880	{ 1.00F, 0.00F, 1.00F },	2519	{ 1.00f, 0.00f, 1.00f },
1881	{ 1.00F, 1.00F, 0.00F },	2520	{ 1.00f, 1.00f, 0.00f },
1882	};	2521	};
1883		2522
1884	int x, y;	2523	int x, y;
1885		2524
1886	glEnable (GL_TEXTURE_2D);	2525	glEnable (GL_TEXTURE_2D);
		2526	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2527	* but the nvidia driver (185.18.14) mishandles alpha textures
		2528	* and takes the colour from god knows where instead of using
		2529	* Cp. MODULATE results in the same colour, but slightly different
		2530	* alpha, but atcually gives us the correct colour with nvidia.
		2531	*/
1887	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2532	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
1888	glEnable (GL_BLEND);	2533	glEnable (GL_BLEND);
1889	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2534	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1890	glBegin (GL_QUADS);	2535	glBegin (GL_QUADS);
1891		2536
1892	for (y = 0; y < h; y++)	2537	for (y = 0; y < h; y++)
…		…
1896		2541
1897	if (m)	2542	if (m)
1898	{	2543	{
1899	float *c = color [m & 15];	2544	float *c = color [m & 15];
1900		2545
1901	float tx1 = m & 0x40 ? 0.5 : 0.;	2546	float tx1 = m & 0x40 ? 0.5f : 0.f;
1902	float tx2 = tx1 + 0.5;	2547	float tx2 = tx1 + 0.5f;
1903		2548
1904	glColor4f (c[0], c[1], c[2], 0.75);	2549	glColor4f (c[0], c[1], c[2], 1);
1905	glTexCoord2f (tx1, 0.); glVertex2i (x , y );	2550	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
1906	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);	2551	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
1907	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);	2552	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
1908	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );	2553	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
1909	}	2554	}
…		…
1913	glDisable (GL_BLEND);	2558	glDisable (GL_BLEND);
1914	glDisable (GL_TEXTURE_2D);	2559	glDisable (GL_TEXTURE_2D);
1915	}	2560	}
1916		2561
1917	void	2562	void
1918	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)	2563	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1919	PPCODE:	2564	PPCODE:
1920	{	2565	{
1921	int x, y;	2566	int x, y;
1922	int sw4 = (sw + 3) & ~3;	2567	int sw1 = sw + 2;
		2568	int sh1 = sh + 2;
		2569	int sh3 = sh * 3;
		2570	int sw3 = sw * 3;
		2571	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1923	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2572	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
1924	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2573	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1925		2574
1926	memset (darkness, 255, sw4 * sh);
1927	SvPOK_only (darkness_sv);	2575	SvPOK_only (darkness3_sv);
1928	SvCUR_set (darkness_sv, sw4 * sh);	2576	SvCUR_set (darkness3_sv, sw3 * sh3);
1929		2577
1930	mx += self->x;	2578	mx += self->x - 1;
1931	my += self->y;	2579	my += self->y - 1;
1932		2580
1933	for (y = 0; y < sh; y++)	2581	for (y = 0; y < sh1; y++)
1934	if (0 <= y + my && y + my < self->rows)	2582	if (0 <= y + my && y + my < self->rows)
1935	{	2583	{
1936	maprow *row = self->row + (y + my);	2584	maprow *row = self->row + (y + my);
1937		2585
1938	for (x = 0; x < sw; x++)	2586	for (x = 0; x < sw1; x++)
1939	if (row->c0 <= x + mx && x + mx < row->c1)	2587	if (row->c0 <= x + mx && x + mx < row->c1)
1940	{	2588	{
1941	mapcell *cell = row->col + (x + mx - row->c0);	2589	mapcell *cell = row->col + (x + mx - row->c0);
1942		2590
1943	darkness[y * sw4 + x] = cell->darkness	2591	darkness1 [y * sw1 + x] = cell->darkness
1944	? 255 - (cell->darkness - 1)	2592	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
1945	: 255 - FOW_DARKNESS;	2593	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
1946	}	2594	}
1947	}	2595	}
1948		2596
		2597	for (y = 0; y < sh; ++y)
		2598	for (x = 0; x < sw; ++x)
		2599	{
		2600	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2601	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2602	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2603	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2604	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2605	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2606	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2607	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2608	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2609
		2610	uint8_t r11 = (d11 + d21 + d12) / 3;
		2611	uint8_t r21 = d21;
		2612	uint8_t r31 = (d21 + d31 + d32) / 3;
		2613
		2614	uint8_t r12 = d12;
		2615	uint8_t r22 = d22;
		2616	uint8_t r32 = d32;
		2617
		2618	uint8_t r13 = (d13 + d23 + d12) / 3;
		2619	uint8_t r23 = d23;
		2620	uint8_t r33 = (d23 + d33 + d32) / 3;
		2621
		2622	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2623	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2624	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2625	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2626	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2627	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2628	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2629	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2630	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2631	}
		2632
		2633	free (darkness1);
		2634
1949	EXTEND (SP, 3);	2635	EXTEND (SP, 3);
1950	PUSHs (sv_2mortal (newSViv (sw4)));	2636	PUSHs (sv_2mortal (newSViv (sw3)));
1951	PUSHs (sv_2mortal (newSViv (sh)));	2637	PUSHs (sv_2mortal (newSViv (sh3)));
1952	PUSHs (darkness_sv);	2638	PUSHs (darkness3_sv);
1953	}	2639	}
1954		2640
1955	SV *	2641	SV *
1956	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2642	get_rect (DC::Map self, int x0, int y0, int w, int h)
1957	CODE:	2643	CODE:
1958	{	2644	{
1959	int x, y, x1, y1;	2645	int x, y, x1, y1;
1960	SV *data_sv = newSV (w * h * 7 + 5);	2646	SV *data_sv = newSV (w * h * 7 + 5);
1961	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2647	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
2018	else	2704	else
2019	*data++ = 0;	2705	*data++ = 0;
2020	}	2706	}
2021	}	2707	}
2022		2708
		2709	/* if size is w*h + 5 then no data has been found */
		2710	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2711	{
2023	SvPOK_only (data_sv);	2712	SvPOK_only (data_sv);
2024	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2713	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2714	}
		2715
2025	RETVAL = data_sv;	2716	RETVAL = data_sv;
2026	}	2717	}
2027	OUTPUT:	2718	OUTPUT:
2028	RETVAL	2719	RETVAL
2029		2720
2030	void	2721	void
2031	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)	2722	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
2032	PPCODE:	2723	PPCODE:
2033	{	2724	{
2034	int x, y, z;	2725	int x, y, z;
2035	int w, h;	2726	int w, h;
2036	int x1, y1;	2727	int x1, y1;
		2728	STRLEN len;
		2729	uint8_t *data, *end;
		2730
		2731	len = SvLEN (data_sv);
		2732	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2733	data = SvPVbyte_nolen (data_sv);
		2734	end = data + len + 8;
		2735
		2736	if (len < 5)
		2737	XSRETURN_EMPTY;
2037		2738
2038	if (*data++ != 0)	2739	if (*data++ != 0)
2039	return; /* version mismatch */	2740	XSRETURN_EMPTY; /* version mismatch */
2040		2741
2041	w = *data++ << 8; w |= *data++;	2742	w = *data++ << 8; w |= *data++;
2042	h = *data++ << 8; h |= *data++;	2743	h = *data++ << 8; h |= *data++;
2043		2744
2044	// we need to do this 'cause we don't keep an absolute coord system for rows	2745	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
2056	{	2757	{
2057	maprow *row = map_get_row (self, y);	2758	maprow *row = map_get_row (self, y);
2058		2759
2059	for (x = x0; x < x1; x++)	2760	for (x = x0; x < x1; x++)
2060	{	2761	{
		2762	uint8_t flags;
		2763
		2764	if (data + 7 >= end)
		2765	XSRETURN_EMPTY;
		2766
2061	uint8_t flags = *data++;	2767	flags = *data++;
2062		2768
2063	if (flags)	2769	if (flags)
2064	{	2770	{
2065	mapcell *cell = row_get_cell (row, x);	2771	mapcell *cell = row_get_cell (row, x);
2066	tileid tile[3] = { 0, 0, 0 };	2772	tileid tile[3] = { 0, 0, 0 };
…		…
2069	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }	2775	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
2070	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }	2776	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
2071		2777
2072	if (cell->darkness == 0)	2778	if (cell->darkness == 0)
2073	{	2779	{
2074	cell->darkness = 0;	2780	/*cell->darkness = 0;*/
		2781	EXTEND (SP, 3);
2075		2782
2076	for (z = 0; z <= 2; z++)	2783	for (z = 0; z <= 2; z++)
2077	{	2784	{
2078	tileid t = tile [z];	2785	tileid t = tile [z];
2079		2786
2080	if (t >= self->texs || (t && !self->tex [t].name))	2787	if (t >= self->texs || (t && !self->tex [t].name))
2081	{	2788	{
2082	XPUSHs (sv_2mortal (newSViv (t)));	2789	PUSHs (sv_2mortal (newSViv (t)));
2083	need_texid (self, t);	2790	need_texid (self, t);
2084	}	2791	}
2085		2792
2086	cell->tile [z] = t;	2793	cell->tile [z] = t;
2087	}	2794	}
…		…
2089	}	2796	}
2090	}	2797	}
2091	}	2798	}
2092	}	2799	}
2093		2800
2094	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2801	MODULE = Deliantra::Client PACKAGE = DC::RW
2095		2802
2096	CFPlus::MixChunk	2803	DC::RW
2097	new_from_file (SV *class, char *path)	2804	new (SV *class, SV *data_sv)
2098	CODE:	2805	CODE:
2099	RETVAL = Mix_LoadWAV (path);	2806	{
		2807	STRLEN datalen;
		2808	char *data = SvPVbyte (data_sv, datalen);
		2809
		2810	RETVAL = SDL_RWFromConstMem (data, datalen);
		2811	}
2100	OUTPUT:	2812	OUTPUT:
2101	RETVAL	2813	RETVAL
2102		2814
		2815	DC::RW
		2816	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2817	CODE:
		2818	RETVAL = SDL_RWFromFile (path, mode);
		2819	OUTPUT:
		2820	RETVAL
		2821
		2822	# fails on win32:
		2823	# dc.xs(2268) : error C2059: syntax error : '('
2103	void	2824	#void
		2825	#close (DC::RW self)
		2826	# CODE:
		2827	# (self->(close)) (self);
		2828
		2829	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2830
		2831	PROTOTYPES: DISABLE
		2832
		2833	DC::Channel
		2834	find ()
		2835	CODE:
		2836	{
		2837	RETVAL = Mix_GroupAvailable (-1);
		2838
		2839	if (RETVAL < 0)
		2840	{
		2841	RETVAL = Mix_GroupOldest (-1);
		2842
		2843	if (RETVAL < 0)
		2844	{
		2845	// happens sometimes, maybe it just stopped playing(?)
		2846	RETVAL = Mix_GroupAvailable (-1);
		2847
		2848	if (RETVAL < 0)
		2849	XSRETURN_UNDEF;
		2850	}
		2851	else
		2852	Mix_HaltChannel (RETVAL);
		2853	}
		2854
		2855	Mix_UnregisterAllEffects (RETVAL);
		2856	Mix_Volume (RETVAL, 128);
		2857	}
		2858	OUTPUT:
		2859	RETVAL
		2860
		2861	void
		2862	halt (DC::Channel self)
		2863	CODE:
		2864	Mix_HaltChannel (self);
		2865
		2866	void
		2867	expire (DC::Channel self, int ticks = -1)
		2868	CODE:
		2869	Mix_ExpireChannel (self, ticks);
		2870
		2871	void
		2872	fade_out (DC::Channel self, int ticks = -1)
		2873	CODE:
		2874	Mix_FadeOutChannel (self, ticks);
		2875
		2876	int
		2877	volume (DC::Channel self, int volume)
		2878	CODE:
		2879	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2880	OUTPUT:
		2881	RETVAL
		2882
		2883	void
		2884	unregister_all_effects (DC::Channel self)
		2885	CODE:
		2886	Mix_UnregisterAllEffects (self);
		2887
		2888	void
		2889	set_panning (DC::Channel self, int left, int right)
		2890	CODE:
		2891	left = CLAMP (left , 0, 255);
		2892	right = CLAMP (right, 0, 255);
		2893	Mix_SetPanning (self, left, right);
		2894
		2895	void
		2896	set_distance (DC::Channel self, int distance)
		2897	CODE:
		2898	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2899
		2900	void
		2901	set_position (DC::Channel self, int angle, int distance)
		2902	CODE:
		2903
		2904	void
		2905	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2906	CODE:
		2907	{
		2908	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2909	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2910	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2911	}
		2912
		2913	void
		2914	set_reverse_stereo (DC::Channel self, int flip)
		2915	CODE:
		2916	Mix_SetReverseStereo (self, flip);
		2917
		2918	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2919
		2920	PROTOTYPES: DISABLE
		2921
		2922	void
		2923	decoders ()
		2924	PPCODE:
		2925	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2926	int i, num = Mix_GetNumChunkDecoders ();
		2927	EXTEND (SP, num);
		2928	for (i = 0; i < num; ++i)
		2929	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2930	#else
		2931	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2932	#endif
		2933
		2934	DC::MixChunk
		2935	new (SV *class, DC::RW rwops)
		2936	CODE:
		2937	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2938	OUTPUT:
		2939	RETVAL
		2940
		2941	void
2104	DESTROY (CFPlus::MixChunk self)	2942	DESTROY (DC::MixChunk self)
2105	CODE:	2943	CODE:
2106	Mix_FreeChunk (self);	2944	Mix_FreeChunk (self);
2107		2945
2108	int	2946	int
2109	volume (CFPlus::MixChunk self, int volume = -1)	2947	volume (DC::MixChunk self, int volume = -1)
2110	CODE:	2948	CODE:
		2949	if (items > 1)
		2950	volume = CLAMP (volume, 0, 128);
2111	RETVAL = Mix_VolumeChunk (self, volume);	2951	RETVAL = Mix_VolumeChunk (self, volume);
2112	OUTPUT:	2952	OUTPUT:
2113	RETVAL	2953	RETVAL
2114		2954
2115	int	2955	DC::Channel
2116	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2956	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
2117	CODE:	2957	CODE:
		2958	{
2118	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2959	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2960
		2961	if (RETVAL < 0)
		2962	XSRETURN_UNDEF;
		2963
		2964	if (channel < 0)
		2965	{
		2966	Mix_UnregisterAllEffects (RETVAL);
		2967	Mix_Volume (RETVAL, 128);
		2968	}
		2969	}
2119	OUTPUT:	2970	OUTPUT:
2120	RETVAL	2971	RETVAL
2121		2972
2122	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2973	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		2974
		2975	void
		2976	decoders ()
		2977	PPCODE:
		2978	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2979	int i, num = Mix_GetNumMusicDecoders ();
		2980	EXTEND (SP, num);
		2981	for (i = 0; i < num; ++i)
		2982	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		2983	#else
		2984	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2985	#endif
2123		2986
2124	int	2987	int
2125	volume (int volume = -1)	2988	volume (int volume = -1)
		2989	PROTOTYPE: ;$
2126	CODE:	2990	CODE:
		2991	if (items > 0)
		2992	volume = CLAMP (volume, 0, 128);
2127	RETVAL = Mix_VolumeMusic (volume);	2993	RETVAL = Mix_VolumeMusic (volume);
2128	OUTPUT:	2994	OUTPUT:
2129	RETVAL	2995	RETVAL
2130		2996
2131	CFPlus::MixMusic	2997	void
2132	new_from_file (SV *class, char *path)	2998	fade_out (int ms)
2133	CODE:	2999	CODE:
2134	RETVAL = Mix_LoadMUS (path);	3000	Mix_FadeOutMusic (ms);
		3001
		3002	void
		3003	halt ()
		3004	CODE:
		3005	Mix_HaltMusic ();
		3006
		3007	int
		3008	playing ()
		3009	CODE:
		3010	RETVAL = Mix_PlayingMusic ();
2135	OUTPUT:	3011	OUTPUT:
2136	RETVAL	3012	RETVAL
2137		3013
		3014	DC::MixMusic
		3015	new (SV *class, DC::RW rwops)
		3016	CODE:
		3017	RETVAL = Mix_LoadMUS_RW (rwops);
		3018	OUTPUT:
		3019	RETVAL
		3020
2138	void	3021	void
2139	DESTROY (CFPlus::MixMusic self)	3022	DESTROY (DC::MixMusic self)
2140	CODE:	3023	CODE:
2141	Mix_FreeMusic (self);	3024	Mix_FreeMusic (self);
2142		3025
2143	int	3026	int
2144	play (CFPlus::MixMusic self, int loops = -1)	3027	play (DC::MixMusic self, int loops = -1)
2145	CODE:	3028	CODE:
2146	RETVAL = Mix_PlayMusic (self, loops);	3029	RETVAL = Mix_PlayMusic (self, loops);
2147	OUTPUT:	3030	OUTPUT:
2148	RETVAL	3031	RETVAL
2149		3032
2150	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	3033	void
		3034	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		3035	CODE:
		3036	Mix_FadeInMusicPos (self, loops, ms, position);
		3037
		3038	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		3039
		3040	PROTOTYPES: ENABLE
2151		3041
2152	BOOT:	3042	BOOT:
2153	{	3043	{
2154	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	3044	HV *stash = gv_stashpv ("DC::OpenGL", 1);
2155	static const struct {	3045	static const struct {
2156	const char *name;	3046	const char *name;
2157	IV iv;	3047	IV iv;
2158	} *civ, const_iv[] = {	3048	} *civ, const_iv[] = {
2159	# define const_iv(name) { # name, (IV)name }	3049	# define const_iv(name) { # name, (IV)name }
		3050	const_iv (GL_VENDOR),
		3051	const_iv (GL_VERSION),
		3052	const_iv (GL_EXTENSIONS),
		3053	const_iv (GL_MAX_TEXTURE_UNITS),
2160	const_iv (GL_COLOR_MATERIAL),	3054	const_iv (GL_COLOR_MATERIAL),
2161	const_iv (GL_SMOOTH),	3055	const_iv (GL_SMOOTH),
2162	const_iv (GL_FLAT),	3056	const_iv (GL_FLAT),
2163	const_iv (GL_DITHER),	3057	const_iv (GL_DITHER),
2164	const_iv (GL_BLEND),	3058	const_iv (GL_BLEND),
…		…
2168	const_iv (GL_ALPHA_TEST),	3062	const_iv (GL_ALPHA_TEST),
2169	const_iv (GL_NORMALIZE),	3063	const_iv (GL_NORMALIZE),
2170	const_iv (GL_RESCALE_NORMAL),	3064	const_iv (GL_RESCALE_NORMAL),
2171	const_iv (GL_FRONT),	3065	const_iv (GL_FRONT),
2172	const_iv (GL_BACK),	3066	const_iv (GL_BACK),
		3067	const_iv (GL_AUX0),
2173	const_iv (GL_AND),	3068	const_iv (GL_AND),
2174	const_iv (GL_ONE),	3069	const_iv (GL_ONE),
2175	const_iv (GL_ZERO),	3070	const_iv (GL_ZERO),
2176	const_iv (GL_SRC_ALPHA),	3071	const_iv (GL_SRC_ALPHA),
2177	const_iv (GL_DST_ALPHA),	3072	const_iv (GL_DST_ALPHA),
2178	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3073	const_iv (GL_ONE_MINUS_SRC_ALPHA),
2179	const_iv (GL_ONE_MINUS_DST_ALPHA),	3074	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3075	const_iv (GL_SRC_COLOR),
		3076	const_iv (GL_DST_COLOR),
		3077	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3078	const_iv (GL_ONE_MINUS_DST_COLOR),
2180	const_iv (GL_SRC_ALPHA_SATURATE),	3079	const_iv (GL_SRC_ALPHA_SATURATE),
2181	const_iv (GL_RGB),	3080	const_iv (GL_RGB),
2182	const_iv (GL_RGBA),	3081	const_iv (GL_RGBA),
2183	const_iv (GL_RGBA4),	3082	const_iv (GL_RGBA4),
2184	const_iv (GL_RGBA8),	3083	const_iv (GL_RGBA8),
…		…
2190	const_iv (GL_INTENSITY),	3089	const_iv (GL_INTENSITY),
2191	const_iv (GL_LUMINANCE),	3090	const_iv (GL_LUMINANCE),
2192	const_iv (GL_LUMINANCE_ALPHA),	3091	const_iv (GL_LUMINANCE_ALPHA),
2193	const_iv (GL_FLOAT),	3092	const_iv (GL_FLOAT),
2194	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3093	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3094	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3095	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3096	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3097	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3098	const_iv (GL_COMPRESSED_RGB_ARB),
		3099	const_iv (GL_COMPRESSED_RGBA_ARB),
2195	const_iv (GL_COMPILE),	3100	const_iv (GL_COMPILE),
		3101	const_iv (GL_PROXY_TEXTURE_1D),
		3102	const_iv (GL_PROXY_TEXTURE_2D),
2196	const_iv (GL_TEXTURE_1D),	3103	const_iv (GL_TEXTURE_1D),
2197	const_iv (GL_TEXTURE_2D),	3104	const_iv (GL_TEXTURE_2D),
2198	const_iv (GL_TEXTURE_ENV),	3105	const_iv (GL_TEXTURE_ENV),
2199	const_iv (GL_TEXTURE_MAG_FILTER),	3106	const_iv (GL_TEXTURE_MAG_FILTER),
2200	const_iv (GL_TEXTURE_MIN_FILTER),	3107	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
2221	const_iv (GL_COLOR_LOGIC_OP),	3128	const_iv (GL_COLOR_LOGIC_OP),
2222	const_iv (GL_SEPARABLE_2D),	3129	const_iv (GL_SEPARABLE_2D),
2223	const_iv (GL_CONVOLUTION_2D),	3130	const_iv (GL_CONVOLUTION_2D),
2224	const_iv (GL_CONVOLUTION_BORDER_MODE),	3131	const_iv (GL_CONVOLUTION_BORDER_MODE),
2225	const_iv (GL_CONSTANT_BORDER),	3132	const_iv (GL_CONSTANT_BORDER),
		3133	const_iv (GL_POINTS),
2226	const_iv (GL_LINES),	3134	const_iv (GL_LINES),
2227	const_iv (GL_LINE_STRIP),	3135	const_iv (GL_LINE_STRIP),
2228	const_iv (GL_LINE_LOOP),	3136	const_iv (GL_LINE_LOOP),
2229	const_iv (GL_QUADS),	3137	const_iv (GL_QUADS),
2230	const_iv (GL_QUAD_STRIP),	3138	const_iv (GL_QUAD_STRIP),
2231	const_iv (GL_TRIANGLES),	3139	const_iv (GL_TRIANGLES),
2232	const_iv (GL_TRIANGLE_STRIP),	3140	const_iv (GL_TRIANGLE_STRIP),
2233	const_iv (GL_TRIANGLE_FAN),	3141	const_iv (GL_TRIANGLE_FAN),
		3142	const_iv (GL_POLYGON),
2234	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3143	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3144	const_iv (GL_POINT_SMOOTH_HINT),
		3145	const_iv (GL_LINE_SMOOTH_HINT),
		3146	const_iv (GL_POLYGON_SMOOTH_HINT),
		3147	const_iv (GL_GENERATE_MIPMAP_HINT),
		3148	const_iv (GL_TEXTURE_COMPRESSION_HINT),
2235	const_iv (GL_FASTEST),	3149	const_iv (GL_FASTEST),
		3150	const_iv (GL_DONT_CARE),
		3151	const_iv (GL_NICEST),
2236	const_iv (GL_V2F),	3152	const_iv (GL_V2F),
2237	const_iv (GL_V3F),	3153	const_iv (GL_V3F),
2238	const_iv (GL_T2F_V3F),	3154	const_iv (GL_T2F_V3F),
2239	const_iv (GL_T2F_N3F_V3F),	3155	const_iv (GL_T2F_N3F_V3F),
		3156	const_iv (GL_FUNC_ADD),
		3157	const_iv (GL_FUNC_SUBTRACT),
		3158	const_iv (GL_FUNC_REVERSE_SUBTRACT),
2240	# undef const_iv	3159	# undef const_iv
2241	};	3160	};
2242		3161
2243	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3162	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
2244	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3163	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
2245		3164
2246	texture_av = newAV ();	3165	texture_av = newAV ();
2247	AvREAL_off (texture_av);	3166	AvREAL_off (texture_av);
2248	}	3167	}
2249		3168
		3169	void
		3170	disable_GL_EXT_blend_func_separate ()
		3171	CODE:
		3172	gl.BlendFuncSeparate = 0;
		3173	gl.BlendFuncSeparateEXT = 0;
		3174
		3175	void
		3176	apple_nvidia_bug (int enable)
		3177
2250	char *	3178	char *
2251	gl_vendor ()	3179	gl_vendor ()
2252	CODE:	3180	CODE:
2253	RETVAL = (char *)glGetString (GL_VENDOR);	3181	RETVAL = (char *)glGetString (GL_VENDOR);
2254	OUTPUT:	3182	OUTPUT:
…		…
2266	CODE:	3194	CODE:
2267	RETVAL = (char *)glGetString (GL_EXTENSIONS);	3195	RETVAL = (char *)glGetString (GL_EXTENSIONS);
2268	OUTPUT:	3196	OUTPUT:
2269	RETVAL	3197	RETVAL
2270		3198
		3199	const char *glGetString (GLenum pname)
		3200
		3201	GLint glGetInteger (GLenum pname)
		3202	CODE:
		3203	glGetIntegerv (pname, &RETVAL);
		3204	OUTPUT:
		3205	RETVAL
		3206
		3207	GLdouble glGetDouble (GLenum pname)
		3208	CODE:
		3209	glGetDoublev (pname, &RETVAL);
		3210	OUTPUT:
		3211	RETVAL
		3212
2271	int glGetError ()	3213	int glGetError ()
2272		3214
2273	void glFinish ()	3215	void glFinish ()
		3216
		3217	void glFlush ()
2274		3218
2275	void glClear (int mask)	3219	void glClear (int mask)
2276		3220
2277	void glClearColor (float r, float g, float b, float a = 1.0)	3221	void glClearColor (float r, float g, float b, float a = 1.0)
2278	PROTOTYPE: @	3222	PROTOTYPE: @
…		…
2289		3233
2290	void glBlendFuncSeparate (int sa, int da, int saa, int daa)	3234	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
2291	CODE:	3235	CODE:
2292	gl_BlendFuncSeparate (sa, da, saa, daa);	3236	gl_BlendFuncSeparate (sa, da, saa, daa);
2293		3237
		3238	# void glBlendEquation (int se)
		3239
2294	void glDepthMask (int flag)	3240	void glDepthMask (int flag)
2295		3241
2296	void glLogicOp (int opcode)	3242	void glLogicOp (int opcode)
2297		3243
2298	void glColorMask (int red, int green, int blue, int alpha)	3244	void glColorMask (int red, int green, int blue, int alpha)
…		…
2312	# near_ and far_ are due to microsofts buggy "c" compiler	3258	# near_ and far_ are due to microsofts buggy "c" compiler
2313	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	3259	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2314		3260
2315	# near_ and far_ are due to microsofts buggy "c" compiler	3261	# near_ and far_ are due to microsofts buggy "c" compiler
2316	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	3262	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3263
		3264	PROTOTYPES: DISABLE
2317		3265
2318	void glViewport (int x, int y, int width, int height)	3266	void glViewport (int x, int y, int width, int height)
2319		3267
2320	void glScissor (int x, int y, int width, int height)	3268	void glScissor (int x, int y, int width, int height)
2321		3269
…		…
2329		3277
2330	void glRotate (float angle, float x, float y, float z)	3278	void glRotate (float angle, float x, float y, float z)
2331	CODE:	3279	CODE:
2332	glRotatef (angle, x, y, z);	3280	glRotatef (angle, x, y, z);
2333		3281
2334	void glBegin (int mode)
2335
2336	void glEnd ()
2337
2338	void glColor (float r, float g, float b, float a = 1.0)	3282	void glColor (float r, float g, float b, float a = 1.0)
2339	PROTOTYPE: @	3283	PROTOTYPE: @
2340	ALIAS:	3284	ALIAS:
2341	glColor_premultiply = 1	3285	glColor_premultiply = 1
2342	CODE:	3286	CODE:
2343	if (ix)	3287	if (ix)
2344	{	3288	{
…		…
2347	b *= a;	3291	b *= a;
2348	}	3292	}
2349	// microsoft visual "c" rounds instead of truncating...	3293	// microsoft visual "c" rounds instead of truncating...
2350	glColor4f (r, g, b, a);	3294	glColor4f (r, g, b, a);
2351		3295
2352	void glInterleavedArrays (int format, int stride, char *data)
2353
2354	void glDrawElements (int mode, int count, int type, char *indices)
2355
2356	# 1.2 void glDrawRangeElements (int mode, int start, int end
2357
2358	void glRasterPos (float x, float y, float z = 0.)	3296	void glRasterPos (float x, float y, float z = 0.)
2359	CODE:	3297	CODE:
2360	glRasterPos3f (0, 0, z);	3298	glRasterPos3f (0, 0, z);
2361	glBitmap (0, 0, 0, 0, x, y, 0);	3299	glBitmap (0, 0, 0, 0, x, y, 0);
2362		3300
…		…
2366		3304
2367	void glTexCoord (float s, float t)	3305	void glTexCoord (float s, float t)
2368	CODE:	3306	CODE:
2369	glTexCoord2f (s, t);	3307	glTexCoord2f (s, t);
2370		3308
		3309	void glRect (float x1, float y1, float x2, float y2)
		3310	CODE:
		3311	glRectf (x1, y1, x2, y2);
		3312
		3313	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3314	CODE:
		3315	glBegin (GL_LINE_LOOP);
		3316	glVertex2f (x1, y1);
		3317	glVertex2f (x2, y1);
		3318	glVertex2f (x2, y2);
		3319	glVertex2f (x1, y2);
		3320	glEnd ();
		3321
		3322	PROTOTYPES: ENABLE
		3323
		3324	void glBegin (int mode)
		3325
		3326	void glEnd ()
		3327
		3328	void glPointSize (GLfloat size)
		3329
		3330	void glLineWidth (GLfloat width)
		3331
		3332	void glInterleavedArrays (int format, int stride, char *data)
		3333
		3334	void glDrawElements (int mode, int count, int type, char *indices)
		3335
		3336	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3337
2371	void glTexEnv (int target, int pname, float param)	3338	void glTexEnv (int target, int pname, float param)
2372	CODE:	3339	CODE:
2373	glTexEnvf (target, pname, param);	3340	glTexEnvf (target, pname, param);
2374		3341
2375	void glTexParameter (int target, int pname, float param)	3342	void glTexParameter (int target, int pname, float param)
…		…
2391	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	3358	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
2392	CODE:	3359	CODE:
2393	if (gl.SeparableFilter2D)	3360	if (gl.SeparableFilter2D)
2394	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	3361	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
2395		3362
2396	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3363	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
2397		3364
2398	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3365	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2399		3366
2400	void glDrawPixels (int width, int height, int format, int type, char *pixels)	3367	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3368
		3369	void glPixelZoom (float x, float y)
2401		3370
2402	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	3371	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2403		3372
2404	int glGenTexture ()	3373	int glGenTexture ()
2405	CODE:	3374	CODE:
…		…
2425		3394
2426	void glEndList ()	3395	void glEndList ()
2427		3396
2428	void glCallList (int list)	3397	void glCallList (int list)
2429		3398
		3399	void c_init ()
		3400	CODE:
		3401	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3402	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3403
		3404	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3405
		3406	PROTOTYPES: DISABLE
		3407
		3408	void
		3409	find_widget (SV *self, NV x, NV y)
		3410	PPCODE:
		3411	{
		3412	if (within_widget (self, x, y))
		3413	XPUSHs (self);
		3414	}
		3415
		3416	BOOT:
		3417	{
		3418	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3419
		3420	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3421	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3422	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3423	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3424	}
		3425
		3426	void
		3427	draw (SV *self)
		3428	CODE:
		3429	{
		3430	HV *hv;
		3431	SV **svp;
		3432	NV x, y, w, h;
		3433	SV *draw_x_sv = GvSV (draw_x_gv);
		3434	SV *draw_y_sv = GvSV (draw_y_gv);
		3435	SV *draw_w_sv = GvSV (draw_w_gv);
		3436	SV *draw_h_sv = GvSV (draw_h_gv);
		3437	double draw_x, draw_y;
		3438
		3439	if (!SvROK (self))
		3440	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3441
		3442	hv = (HV *)SvRV (self);
		3443
		3444	if (SvTYPE (hv) != SVt_PVHV)
		3445	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3446
		3447	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3448	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3449
		3450	if (!h || !w)
		3451	XSRETURN_EMPTY;
		3452
		3453	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3454	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3455
		3456	draw_x = SvNV (draw_x_sv) + x;
		3457	draw_y = SvNV (draw_y_sv) + y;
		3458
		3459	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3460	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3461	XSRETURN_EMPTY;
		3462
		3463	sv_setnv (draw_x_sv, draw_x);
		3464	sv_setnv (draw_y_sv, draw_y);
		3465
		3466	glPushMatrix ();
		3467	glTranslated (x, y, 0);
		3468
		3469	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3470	{
		3471	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3472
		3473	if (svp && SvTRUE (*svp))
		3474	{
		3475	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3476	glEnable (GL_BLEND);
		3477	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3478	glBegin (GL_QUADS);
		3479	glVertex2f (0, 0);
		3480	glVertex2f (w, 0);
		3481	glVertex2f (w, h);
		3482	glVertex2f (0, h);
		3483	glEnd ();
		3484	glDisable (GL_BLEND);
		3485	}
		3486	}
		3487	#if 0
		3488	// draw borders, for debugging
		3489	glPushMatrix ();
		3490	glColor4f (1., 1., 0., 1.);
		3491	glTranslatef (.5, .5, 0.);
		3492	glBegin (GL_LINE_LOOP);
		3493	glVertex2f (0 , 0);
		3494	glVertex2f (w - 1, 0);
		3495	glVertex2f (w - 1, h - 1);
		3496	glVertex2f (0 , h - 1);
		3497	glEnd ();
		3498	glPopMatrix ();
		3499	#endif
		3500	PUSHMARK (SP);
		3501	XPUSHs (self);
		3502	PUTBACK;
		3503	call_method ("_draw", G_VOID | G_DISCARD);
		3504	SPAGAIN;
		3505
		3506	glPopMatrix ();
		3507
		3508	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3509	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3510	}
		3511

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