[ViewVC] Diff of: cvs/deliantra/Deliantra-Client/Client.xs

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.203 by root, Thu Jul 19 13:45:16 2007 UTC vs.
Revision 1.223 by root, Sat Aug 11 11:07:08 2007 UTC

…		…
17	#include "perl.h"	17	#include "perl.h"
18	#include "XSUB.h"	18	#include "XSUB.h"
19		19
20	#ifdef _WIN32	20	#ifdef _WIN32
21	# undef pipe	21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define roundf(x) (int)(x)
		25	# define atan2f(x,y) atan2(x,y)
		26	# define M_PI 3.14159265f
22	#endif	27	#endif
23		28
24	#include <assert.h>	29	#include <assert.h>
25	#include <math.h>	30	#include <math.h>
26	#include <string.h>	31	#include <string.h>
27	#include <stdio.h>	32	#include <stdio.h>
28	#include <stdlib.h>	33	#include <stdlib.h>
		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
29		36
30	#include <SDL.h>	37	#include <SDL.h>
31	#include <SDL_thread.h>	38	#include <SDL_thread.h>
32	#include <SDL_endian.h>	39	#include <SDL_endian.h>
33	#include <SDL_image.h>	40	#include <SDL_image.h>
…		…
107	av_push (texture_av, (SV *)(size_t)name);	114	av_push (texture_av, (SV *)(size_t)name);
108	glDeleteTextures (1, &name);	115	glDeleteTextures (1, &name);
109	}	116	}
110		117
111	#include "texcache.c"	118	#include "texcache.c"
		119	#include "rendercache.c"
112		120
113	#include "pango-font.c"	121	#include "pango-font.c"
114	#include "pango-fontmap.c"	122	#include "pango-fontmap.c"
115	#include "pango-render.c"	123	#include "pango-render.c"
116		124
		125	typedef IV CFPlus__Channel;
		126	typedef SDL_RWops *CFPlus__RW;
117	typedef Mix_Chunk *CFPlus__MixChunk;	127	typedef Mix_Chunk *CFPlus__MixChunk;
118	typedef Mix_Music *CFPlus__MixMusic;	128	typedef Mix_Music *CFPlus__MixMusic;
119		129
120	typedef PangoFontDescription *CFPlus__Font;	130	typedef PangoFontDescription *CFPlus__Font;
121		131
…		…
432	}	442	}
433		443
434	/* SDL should provide this, really. */	444	/* SDL should provide this, really. */
435	#define SDLK_MODIFIER_MIN 300	445	#define SDLK_MODIFIER_MIN 300
436	#define SDLK_MODIFIER_MAX 314	446	#define SDLK_MODIFIER_MAX 314
		447
		448	/******************************************************************************/
		449
		450	static GV draw_x_gv, draw_y_gv, draw_w_gv, draw_h_gv;
		451	static GV *hover_gv;
		452
		453	static int
		454	within_widget (SV *widget, NV x, NV y)
		455	{
		456	HV *self;
		457	SV **svp;
		458	NV wx, ww, wy, wh;
		459
		460	if (!SvROK (widget))
		461	return 0;
		462
		463	self = (HV *)SvRV (widget);
		464
		465	if (SvTYPE (self) != SVt_PVHV)
		466	return 0;
		467
		468	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		469	if (y < wy)
		470	return 0;
		471
		472	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		473	if (y >= wy + wh)
		474	return 0;
		475
		476	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		477	if (x < wx)
		478	return 0;
		479
		480	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		481	if (x >= wx + ww)
		482	return 0;
		483
		484	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		485	if (!svp \|\| !SvTRUE (*svp))
		486	return 0;
		487
		488	return 1;
		489	}
437		490
438	MODULE = CFPlus PACKAGE = CFPlus	491	MODULE = CFPlus PACKAGE = CFPlus
439		492
440	PROTOTYPES: ENABLE	493	PROTOTYPES: ENABLE
441		494
…		…
757	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));	810	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
758	}	811	}
759	}	812	}
760		813
761	int	814	int
762	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	815	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 1024)
763	POSTCALL:	816	POSTCALL:
764	Mix_HookMusicFinished (music_finished);	817	Mix_HookMusicFinished (music_finished);
765	Mix_ChannelFinished (channel_finished);	818	Mix_ChannelFinished (channel_finished);
766		819
767	void	820	void
768	Mix_CloseAudio ()	821	Mix_CloseAudio ()
769		822
770	int	823	int
771	Mix_AllocateChannels (int numchans = -1)	824	Mix_AllocateChannels (int numchans = -1)
		825
		826	const char *
		827	Mix_GetError ()
772		828
773	void	829	void
774	lowdelay (int fd, int val = 1)	830	lowdelay (int fd, int val = 1)
775	CODE:	831	CODE:
776	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));	832	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
…		…
818	STRLEN image_len;	874	STRLEN image_len;
819	char image = (char )SvPVbyte (image_, image_len);	875	char image = (char )SvPVbyte (image_, image_len);
820	SDL_Surface surface, surface2;	876	SDL_Surface surface, surface2;
821	SDL_PixelFormat fmt;	877	SDL_PixelFormat fmt;
822	SDL_RWops *rw = ix	878	SDL_RWops *rw = ix
823	? SDL_RWFromFile (image, "r")	879	? SDL_RWFromFile (image, "rb")
824	: SDL_RWFromConstMem (image, image_len);	880	: SDL_RWFromConstMem (image, image_len);
825		881
826	if (!rw)	882	if (!rw)
827	croak ("load_image: %s", SDL_GetError ());	883	croak ("load_image: %s", SDL_GetError ());
828		884
…		…
933	#endif	989	#endif
934	}	990	}
935		991
936	MODULE = CFPlus PACKAGE = CFPlus::Font	992	MODULE = CFPlus PACKAGE = CFPlus::Font
937		993
		994	PROTOTYPES: DISABLE
		995
938	CFPlus::Font	996	CFPlus::Font
939	new_from_file (SV class, char path, int id = 0)	997	new_from_file (SV class, char path, int id = 0)
940	CODE:	998	CODE:
941	{	999	{
942	int count;	1000	int count;
…		…
952	CODE:	1010	CODE:
953	pango_font_description_free (self);	1011	pango_font_description_free (self);
954		1012
955	void	1013	void
956	make_default (CFPlus::Font self)	1014	make_default (CFPlus::Font self)
		1015	PROTOTYPE: $
957	CODE:	1016	CODE:
958	default_font = self;	1017	default_font = self;
959		1018
960	MODULE = CFPlus PACKAGE = CFPlus::Layout	1019	MODULE = CFPlus PACKAGE = CFPlus::Layout
961		1020
		1021	PROTOTYPES: DISABLE
		1022
962	void	1023	void
963	reset_glyph_cache ()	1024	reset_glyph_cache ()
		1025	PROTOTYPE:
964	CODE:	1026	CODE:
965	tc_clear ();	1027	tc_clear ();
966		1028
967	CFPlus::Layout	1029	CFPlus::Layout
968	new (SV *class)	1030	new (SV *class)
…		…
1255	flags	1317	flags
1256	);	1318	);
1257		1319
1258	MODULE = CFPlus PACKAGE = CFPlus::Texture	1320	MODULE = CFPlus PACKAGE = CFPlus::Texture
1259		1321
		1322	PROTOTYPES: ENABLE
		1323
1260	int minpot (int n)	1324	int minpot (int n)
1261		1325
1262	void	1326	void
1263	pad (SV *data_, int ow, int oh, int nw, int nh)	1327	pad (SV *data_, int ow, int oh, int nw, int nh)
1264	CODE:	1328	CODE:
…		…
1292	HV hv = (HV )SvRV (self);	1356	HV hv = (HV )SvRV (self);
1293	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1357	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1294	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1358	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1295	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1359	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
1296		1360
		1361	if (name <= 0)
		1362	XSRETURN_EMPTY;
		1363
1297	if (items < 5)	1364	if (items < 5)
1298	{	1365	{
1299	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1366	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1300	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1367	h = SvNV (*hv_fetch (hv, "h", 1, 1));
1301	}	1368	}
…		…
1340	}	1407	}
1341	OUTPUT:	1408	OUTPUT:
1342	RETVAL	1409	RETVAL
1343		1410
1344	MODULE = CFPlus PACKAGE = CFPlus::Map	1411	MODULE = CFPlus PACKAGE = CFPlus::Map
		1412
		1413	PROTOTYPES: DISABLE
1345		1414
1346	CFPlus::Map	1415	CFPlus::Map
1347	new (SV *class)	1416	new (SV *class)
1348	CODE:	1417	CODE:
1349	New (0, RETVAL, 1, struct map);	1418	New (0, RETVAL, 1, struct map);
…		…
1487	self->rows += MAP_EXTEND_Y;	1556	self->rows += MAP_EXTEND_Y;
1488	self->y += MAP_EXTEND_Y;	1557	self->y += MAP_EXTEND_Y;
1489	}	1558	}
1490	}	1559	}
1491		1560
1492	void	1561	SV *
1493	map1a_update (CFPlus::Map self, SV *data_, int extmap)	1562	map1a_update (CFPlus::Map self, SV *data_, int extmap)
1494	CODE:	1563	CODE:
1495	{	1564	{
1496	uint8_t data = (uint8_t )SvPVbyte_nolen (data_);	1565	uint8_t data = (uint8_t )SvPVbyte_nolen (data_);
1497	uint8_t data_end = (uint8_t )SvEND (data_);	1566	uint8_t data_end = (uint8_t )SvEND (data_);
1498	mapcell *cell;	1567	mapcell *cell;
1499	int x, y, flags;	1568	int x, y, z, flags;
		1569	AV *missing = newAV ();
		1570	RETVAL = newRV_noinc ((SV *)missing);
1500		1571
1501	while (data < data_end - 1)	1572	while (data < data_end - 1)
1502	{	1573	{
1503	flags = (data [0] << 8) + data [1]; data += 2;	1574	flags = (data [0] << 8) + data [1]; data += 2;
1504		1575
…		…
1555	}	1626	}
1556	else	1627	else
1557	cell->darkness = *data++ + 1;	1628	cell->darkness = *data++ + 1;
1558	}	1629	}
1559		1630
		1631	for (z = 0; z <= 2; ++z)
1560	if (flags & 4)	1632	if (flags & (4 >> z))
1561	{	1633	{
1562	faceid face = (data [0] << 8) + data [1]; data += 2;	1634	faceid face = (data [0] << 8) + data [1]; data += 2;
1563	need_facenum (self, face);	1635	need_facenum (self, face);
1564	cell->tile [0] = self->face2tile [face];	1636	cell->tile [z] = self->face2tile [face];
		1637
		1638	if (cell->tile [z])
		1639	{
		1640	maptex *tex = self->tex + cell->tile [z];
		1641	if (!tex->name)
		1642	av_push (missing, newSViv (cell->tile [z]));
		1643
		1644	if (tex->smoothtile)
		1645	{
		1646	maptex *smooth = self->tex + tex->smoothtile;
		1647	if (!smooth->name)
		1648	av_push (missing, newSViv (tex->smoothtile));
		1649	}
		1650	}
1565	}	1651	}
1566
1567	if (flags & 2)
1568	{
1569	faceid face = (data [0] << 8) + data [1]; data += 2;
1570	need_facenum (self, face);
1571	cell->tile [1] = self->face2tile [face];
1572	}
1573
1574	if (flags & 1)
1575	{
1576	faceid face = (data [0] << 8) + data [1]; data += 2;
1577	need_facenum (self, face);
1578	cell->tile [2] = self->face2tile [face];
1579	}
1580	}	1652	}
1581	else	1653	else
1582	cell->darkness = 0;	1654	cell->darkness = 0;
1583	}	1655	}
1584	}	1656	}
		1657	OUTPUT:
		1658	RETVAL
1585		1659
1586	SV *	1660	SV *
1587	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	1661	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
1588	CODE:	1662	CODE:
1589	{	1663	{
…		…
1640		1714
1641	void	1715	void
1642	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)	1716	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
1643	CODE:	1717	CODE:
1644	{	1718	{
		1719	int x, y, z;
		1720
1645	HV smooth = (HV )sv_2mortal ((SV *)newHV ());	1721	HV smooth = (HV )sv_2mortal ((SV *)newHV ());
1646	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level	1722	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
1647	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)	1723	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)
1648	smooth_key skey;	1724	smooth_key skey;
1649	int x, y, z;	1725
1650	int last_name;	1726	rc_t *rc = rc_alloc ();
		1727	rc_key_t key;
		1728	rc_array_t *arr;
1651		1729
1652	// thats current max. sorry.	1730	// thats current max. sorry.
1653	if (sw > 255) sw = 255;	1731	if (sw > 255) sw = 255;
1654	if (sh > 255) sh = 255;	1732	if (sh > 255) sh = 255;
1655		1733
1656	// clear key, in case of extra padding	1734	// clear key, in case of extra padding
1657	memset (&skey, 0, sizeof (skey));	1735	memset (&skey, 0, sizeof (skey));
1658		1736
1659	glColor4ub (255, 255, 255, 255);	1737	memset (&key, 0, sizeof (key));
1660		1738	key.r = 255;
1661	glEnable (GL_BLEND);	1739	key.g = 255;
1662	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1740	key.b = 255;
1663	glEnable (GL_TEXTURE_2D);	1741	key.a = 255;
1664	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1742	key.mode = GL_QUADS;
1665		1743	key.format = GL_T2F_V3F;
1666	glBegin (GL_QUADS);	1744	key.texname = -1;
1667
1668	last_name = 0;
1669		1745
1670	mx += self->x;	1746	mx += self->x;
1671	my += self->y;	1747	my += self->y;
1672		1748
1673	// first pass: determine smooth_max	1749	// first pass: determine smooth_max
…		…
1689	MAX (self->tex [cell->tile [0]].smoothlevel,	1765	MAX (self->tex [cell->tile [0]].smoothlevel,
1690	MAX (self->tex [cell->tile [1]].smoothlevel,	1766	MAX (self->tex [cell->tile [1]].smoothlevel,
1691	self->tex [cell->tile [2]].smoothlevel));	1767	self->tex [cell->tile [2]].smoothlevel));
1692	}	1768	}
1693	}	1769	}
		1770
		1771	glEnable (GL_BLEND);
		1772	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1773	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1694		1774
1695	for (z = 0; z <= 2; z++)	1775	for (z = 0; z <= 2; z++)
1696	{	1776	{
1697	memset (smooth_level, 0, sizeof (smooth_level));	1777	memset (smooth_level, 0, sizeof (smooth_level));
1698		1778
…		…
1708	tileid tile = cell->tile [z];	1788	tileid tile = cell->tile [z];
1709		1789
1710	if (tile)	1790	if (tile)
1711	{	1791	{
1712	maptex tex = self->tex [tile];	1792	maptex tex = self->tex [tile];
1713	int px = (x + 1) * T - tex.w;	1793	int px, py;
1714	int py = (y + 1) * T - tex.h;
1715		1794
1716	// suppressing texture state switches here	1795	// suppressing texture state switches here
1717	// is only moderately effective, but worth the extra effort	1796	// is only moderately effective, but worth the extra effort
1718	if (last_name != tex.name)	1797	if (key.texname != tex.name)
1719	{	1798	{
1720	if (!tex.name)	1799	if (!tex.name)
1721	tex = self->tex [2]; /* missing, replace by noface */	1800	tex = self->tex [2]; /* missing, replace by noface */
1722		1801
1723	glEnd ();	1802	key.texname = tex.name;
1724	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1803	arr = rc_array (rc, &key);
1725	glBegin (GL_QUADS);
1726	}	1804	}
1727		1805
1728	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	1806	px = (x + 1) * T - tex.w;
		1807	py = (y + 1) * T - tex.h;
		1808
		1809	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
1729	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);	1810	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
1730	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);	1811	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
1731	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );	1812	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
1732		1813
1733	if (cell->flags && z == 2)	1814	if (cell->flags && z == 2)
1734	{	1815	{
		1816	// overlays such as the speech bubble, probably more to come
1735	if (cell->flags & 1)	1817	if (cell->flags & 1)
1736	{	1818	{
1737	maptex tex = self->tex [1];	1819	maptex tex = self->tex [1];
1738	int px = x * T + T * 2 / 32;	1820	int px = x * T + T * 2 / 32;
1739	int py = y * T - T * 6 / 32;	1821	int py = y * T - T * 6 / 32;
1740		1822
		1823	if (tex.name)
1741	glEnd ();	1824	{
1742	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1825	if (key.texname != tex.name)
		1826	{
		1827	key.texname = tex.name;
		1828	arr = rc_array (rc, &key);
		1829	}
		1830
		1831	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1832	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1833	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1834	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
1743	glBegin (GL_QUADS);	1835	}
1744
1745	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1746	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
1747	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
1748	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
1749	}	1836	}
1750	}	1837	}
1751		1838
1752	// update smooth hash	1839	// update smooth hash
1753	if (tex.smoothtile)	1840	if (tex.smoothtile)
…		…
1822	int border = bits & 15;	1909	int border = bits & 15;
1823	int corner = (bits >> 8) & ~(bits >> 4) & 15;	1910	int corner = (bits >> 8) & ~(bits >> 4) & 15;
1824	float dx = tex.s * .0625f; // 16 images/row	1911	float dx = tex.s * .0625f; // 16 images/row
1825	float dy = tex.t * .5f ; // 2 images/column	1912	float dy = tex.t * .5f ; // 2 images/column
1826		1913
1827	// this time naively avoiding texture state changes
1828	// save gobs of state changes.
1829	if (last_name != tex.name)	1914	if (tex.name)
1830	{	1915	{
		1916	// this time avoiding texture state changes
		1917	// save gobs of state changes.
1831	if (!tex.name)	1918	if (key.texname != tex.name)
1832	continue; // smoothing not yet available
1833
1834	glEnd ();	1919	{
1835	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1920	key.texname = tex.name;
1836	glBegin (GL_QUADS);	1921	arr = rc_array (rc, &key);
1837	}	1922	}
1838		1923
1839	if (border)	1924	if (border)
1840	{	1925	{
1841	float ox = border * dx;	1926	float ox = border * dx;
1842		1927
1843	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );	1928	rc_t2f_v3f (arr, ox , 0.f , px , py , 0);
1844	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);	1929	rc_t2f_v3f (arr, ox , dy , px , py + T, 0);
1845	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);	1930	rc_t2f_v3f (arr, ox + dx, dy , px + T, py + T, 0);
1846	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );	1931	rc_t2f_v3f (arr, ox + dx, 0.f , px + T, py , 0);
1847	}	1932	}
1848		1933
1849	if (corner)	1934	if (corner)
1850	{	1935	{
1851	float ox = corner * dx;	1936	float ox = corner * dx;
1852		1937
1853	glTexCoord2f (ox , dy ); glVertex2f (px , py );	1938	rc_t2f_v3f (arr, ox , dy , px , py , 0);
1854	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);	1939	rc_t2f_v3f (arr, ox , dy * 2.f, px , py + T, 0);
1855	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);	1940	rc_t2f_v3f (arr, ox + dx, dy * 2.f, px + T, py + T, 0);
1856	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );	1941	rc_t2f_v3f (arr, ox + dx, dy , px + T, py , 0);
		1942	}
1857	}	1943	}
1858	}	1944	}
1859	}	1945	}
1860	}	1946	}
1861	}	1947	}
1862	}	1948	}
1863		1949
1864	hv_clear (smooth);	1950	hv_clear (smooth);
		1951	rc_draw (rc);
		1952	rc_clear (rc);
1865	}	1953	}
1866		1954
1867	glEnd ();
1868
1869	glDisable (GL_TEXTURE_2D);
1870	glDisable (GL_BLEND);	1955	glDisable (GL_BLEND);
		1956	rc_free (rc);
1871		1957
1872	// top layer: overlays such as the health bar	1958	// top layer: overlays such as the health bar
1873	for (y = 0; y < sh; y++)	1959	for (y = 0; y < sh; y++)
1874	if (0 <= y + my && y + my < self->rows)	1960	if (0 <= y + my && y + my < self->rows)
1875	{	1961	{
…		…
1960	glDisable (GL_BLEND);	2046	glDisable (GL_BLEND);
1961	glDisable (GL_TEXTURE_2D);	2047	glDisable (GL_TEXTURE_2D);
1962	}	2048	}
1963		2049
1964	void	2050	void
1965	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh, int smoothing, const char *matrix)	2051	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
1966	PPCODE:	2052	PPCODE:
1967	{	2053	{
1968	int x, y;	2054	int x, y;
		2055	int sw1 = sw + 2;
		2056	int sh1 = sh + 2;
		2057	int sh3 = sh * 3;
1969	int sw4 = (sw + 3) & ~3;	2058	int sw34 = (sw * 3 + 3) & ~3;
		2059	uint8_t darkness1 = (uint8_t )malloc (sw1 * sh1);
1970	SV darkness_sv = sv_2mortal (newSV (sw4 sh));	2060	SV darkness3_sv = sv_2mortal (newSV (sw34 sh3));
1971	uint8_t darkness = (uint8_t )SvPVX (darkness_sv);	2061	uint8_t darkness3 = (uint8_t )SvPVX (darkness3_sv);
1972		2062
1973	memset (darkness, 255, sw4 * sh);
1974	SvPOK_only (darkness_sv);	2063	SvPOK_only (darkness3_sv);
1975	SvCUR_set (darkness_sv, sw4 * sh);	2064	SvCUR_set (darkness3_sv, sw34 * sh3);
1976		2065
1977	mx += self->x;	2066	mx += self->x - 1;
1978	my += self->y;	2067	my += self->y - 1;
1979		2068
		2069	memset (darkness1, 255, sw1 * sh1);
		2070
1980	for (y = 0; y < sh; y++)	2071	for (y = 0; y < sh1; y++)
1981	if (0 <= y + my && y + my < self->rows)	2072	if (0 <= y + my && y + my < self->rows)
1982	{	2073	{
1983	maprow *row = self->row + (y + my);	2074	maprow *row = self->row + (y + my);
1984		2075
1985	for (x = 0; x < sw; x++)	2076	for (x = 0; x < sw1; x++)
1986	if (row->c0 <= x + mx && x + mx < row->c1)	2077	if (row->c0 <= x + mx && x + mx < row->c1)
1987	{	2078	{
1988	mapcell *cell = row->col + (x + mx - row->c0);	2079	mapcell *cell = row->col + (x + mx - row->c0);
1989		2080
1990	darkness[y * sw4 + x] = cell->darkness	2081	darkness1 [y * sw1 + x] = cell->darkness
1991	? 255 - (cell->darkness - 1)	2082	? 255 - (cell->darkness - 1)
1992	: 255 - FOW_DARKNESS;	2083	: 255 - FOW_DARKNESS;
1993	}	2084	}
1994	}	2085	}
1995		2086
1996	if (smoothing)
1997	{
1998	SV darkness2_sv = sv_2mortal (newSV (sw4 sh));
1999	uint8_t darkness2 = (uint8_t )SvPVX (darkness2_sv);
2000
2001	SvPOK_only (darkness2_sv);
2002	SvCUR_set (darkness2_sv, sw4 * sh);
2003
2004	for (y = 0; y < sh; ++y)	2087	for (y = 0; y < sh; ++y)
2005	for (x = 0; x < sw4; ++x)	2088	for (x = 0; x < sw; ++x)
2006	{	2089	{
2007	float f = (float )matrix;	2090	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
2008	int dx, dy;	2091	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
2009	float sum = 0.f;	2092	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2093	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2094	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2095	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2096	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2097	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2098	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
2010		2099
2011	for (dy = -1; dy <= 1; ++dy)	2100	uint8_t r11 = (d11 + d21 + d12) / 3;
2012	for (dx = -1; dx <= 1; ++dx)	2101	uint8_t r21 = d21;
2013	{	2102	uint8_t r31 = (d21 + d31 + d32) / 3;
2014	unsigned int x2 = x + dx;
2015	unsigned int y2 = y + dy;
2016		2103
2017	sum += (x2 < sw && y2 < sh ? darkness [y2 * sw4 + x2] : 255) * *f++;	2104	uint8_t r12 = d12;
2018	}	2105	uint8_t r22 = d22;
		2106	uint8_t r32 = d32;
2019		2107
2020	darkness2 [y * sw4 + x] = sum > 255. ? 255. : sum;	2108	uint8_t r13 = (d13 + d23 + d12) / 3;
2021	}	2109	uint8_t r23 = d23;
		2110	uint8_t r33 = (d23 + d33 + d32) / 3;
2022		2111
2023	darkness_sv = darkness2_sv;	2112	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2113	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2114	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2115	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2116	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2117	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2118	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2119	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2120	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
2024	}	2121	}
		2122
		2123	free (darkness1);
2025		2124
2026	EXTEND (SP, 3);	2125	EXTEND (SP, 3);
2027	PUSHs (sv_2mortal (newSViv (sw4)));	2126	PUSHs (sv_2mortal (newSViv (sw34)));
2028	PUSHs (sv_2mortal (newSViv (sh)));	2127	PUSHs (sv_2mortal (newSViv (sh3)));
2029	PUSHs (darkness_sv);	2128	PUSHs (darkness3_sv);
2030	}	2129	}
2031		2130
2032	SV *	2131	SV *
2033	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2132	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
2034	CODE:	2133	CODE:
…		…
2166	}	2265	}
2167	}	2266	}
2168	}	2267	}
2169	}	2268	}
2170		2269
		2270	MODULE = CFPlus PACKAGE = CFPlus::RW
		2271
		2272	CFPlus::RW
		2273	new (SV class, SV data_sv)
		2274	CODE:
		2275	{
		2276	STRLEN datalen;
		2277	char *data = SvPVbyte (data_sv, datalen);
		2278
		2279	RETVAL = SDL_RWFromConstMem (data, datalen);
		2280	}
		2281	OUTPUT:
		2282	RETVAL
		2283
		2284	CFPlus::RW
		2285	new_from_file (SV class, const char path, const char *mode = "rb")
		2286	CODE:
		2287	RETVAL = SDL_RWFromFile (path, mode);
		2288	OUTPUT:
		2289	RETVAL
		2290
		2291	# fails on win32:
		2292	# CFPlus.xs(2268) : error C2059: syntax error : '('
		2293	#void
		2294	#close (CFPlus::RW self)
		2295	# CODE:
		2296	# (self->(close)) (self);
		2297
		2298	MODULE = CFPlus PACKAGE = CFPlus::Channel
		2299
		2300	PROTOTYPES: DISABLE
		2301
		2302	CFPlus::Channel
		2303	find ()
		2304	CODE:
		2305	{
		2306	RETVAL = Mix_GroupAvailable (-1);
		2307
		2308	if (RETVAL < 0)
		2309	{
		2310	RETVAL = Mix_GroupOldest (-1);
		2311
		2312	if (RETVAL < 0)
		2313	XSRETURN_UNDEF;
		2314
		2315	Mix_HaltChannel (RETVAL);
		2316	}
		2317
		2318	Mix_UnregisterAllEffects (RETVAL);
		2319	Mix_Volume (RETVAL, 128);
		2320	}
		2321	OUTPUT:
		2322	RETVAL
		2323
		2324	void
		2325	halt (CFPlus::Channel self)
		2326	CODE:
		2327	Mix_HaltChannel (self);
		2328
		2329	void
		2330	expire (CFPlus::Channel self, int ticks = -1)
		2331	CODE:
		2332	Mix_ExpireChannel (self, ticks);
		2333
		2334	void
		2335	fade_out (CFPlus::Channel self, int ticks = -1)
		2336	CODE:
		2337	Mix_FadeOutChannel (self, ticks);
		2338
		2339	int
		2340	volume (CFPlus::Channel self, int volume)
		2341	CODE:
		2342	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2343	OUTPUT:
		2344	RETVAL
		2345
		2346	void
		2347	unregister_all_effects (CFPlus::Channel self)
		2348	CODE:
		2349	Mix_UnregisterAllEffects (self);
		2350
		2351	void
		2352	set_panning (CFPlus::Channel self, int left, int right)
		2353	CODE:
		2354	left = CLAMP (left , 0, 255);
		2355	right = CLAMP (right, 0, 255);
		2356	Mix_SetPanning (self, left, right);
		2357
		2358	void
		2359	set_distance (CFPlus::Channel self, int distance)
		2360	CODE:
		2361	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2362
		2363	void
		2364	set_position (CFPlus::Channel self, int angle, int distance)
		2365	CODE:
		2366
		2367	void
		2368	set_position_r (CFPlus::Channel self, int dx, int dy, int maxdistance)
		2369	CODE:
		2370	{
		2371	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2372	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2373	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2374	}
		2375
		2376	void
		2377	set_reverse_stereo (CFPlus::Channel self, int flip)
		2378	CODE:
		2379	Mix_SetReverseStereo (self, flip);
		2380
2171	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2381	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
2172		2382
		2383	PROTOTYPES: DISABLE
		2384
2173	CFPlus::MixChunk	2385	CFPlus::MixChunk
2174	new_from_file (SV class, char path)	2386	new (SV *class, CFPlus::RW rwops)
2175	CODE:	2387	CODE:
2176	RETVAL = Mix_LoadWAV (path);	2388	RETVAL = Mix_LoadWAV_RW (rwops, 1);
2177	OUTPUT:	2389	OUTPUT:
2178	RETVAL	2390	RETVAL
2179		2391
2180	void	2392	void
2181	DESTROY (CFPlus::MixChunk self)	2393	DESTROY (CFPlus::MixChunk self)
…		…
2183	Mix_FreeChunk (self);	2395	Mix_FreeChunk (self);
2184		2396
2185	int	2397	int
2186	volume (CFPlus::MixChunk self, int volume = -1)	2398	volume (CFPlus::MixChunk self, int volume = -1)
2187	CODE:	2399	CODE:
		2400	if (items > 1)
		2401	volume = CLAMP (volume, 0, 128);
2188	RETVAL = Mix_VolumeChunk (self, volume);	2402	RETVAL = Mix_VolumeChunk (self, volume);
2189	OUTPUT:	2403	OUTPUT:
2190	RETVAL	2404	RETVAL
2191		2405
2192	int	2406	CFPlus::Channel
2193	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2407	play (CFPlus::MixChunk self, CFPlus::Channel channel = -1, int loops = 0, int ticks = -1)
2194	CODE:	2408	CODE:
		2409	{
2195	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2410	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2411
		2412	if (RETVAL < 0)
		2413	XSRETURN_UNDEF;
		2414
		2415	if (channel < 0)
		2416	{
		2417	Mix_UnregisterAllEffects (RETVAL);
		2418	Mix_Volume (RETVAL, 128);
		2419	}
		2420	}
2196	OUTPUT:	2421	OUTPUT:
2197	RETVAL	2422	RETVAL
2198		2423
2199	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2424	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
2200		2425
2201	int	2426	int
2202	volume (int volume = -1)	2427	volume (int volume = -1)
		2428	PROTOTYPE: ;$
2203	CODE:	2429	CODE:
		2430	if (items > 0)
		2431	volume = CLAMP (volume, 0, 128);
2204	RETVAL = Mix_VolumeMusic (volume);	2432	RETVAL = Mix_VolumeMusic (volume);
2205	OUTPUT:	2433	OUTPUT:
2206	RETVAL	2434	RETVAL
2207		2435
2208	int	2436	void
2209	fade_out (int ms)	2437	fade_out (int ms)
2210	CODE:	2438	CODE:
2211	RETVAL = Mix_FadeOutMusic (ms);	2439	Mix_FadeOutMusic (ms);
2212	OUTPUT:	2440
2213	RETVAL	2441	void
		2442	halt ()
		2443	CODE:
		2444	Mix_HaltMusic ();
2214		2445
2215	CFPlus::MixMusic	2446	CFPlus::MixMusic
2216	new_from_file (SV class, char path)	2447	new (SV *class, CFPlus::RW rwops)
2217	CODE:	2448	CODE:
2218	RETVAL = Mix_LoadMUS (path);	2449	RETVAL = Mix_LoadMUS_RW (rwops);
2219	OUTPUT:	2450	OUTPUT:
2220	RETVAL	2451	RETVAL
2221		2452
2222	void	2453	void
2223	DESTROY (CFPlus::MixMusic self)	2454	DESTROY (CFPlus::MixMusic self)
…		…
2229	CODE:	2460	CODE:
2230	RETVAL = Mix_PlayMusic (self, loops);	2461	RETVAL = Mix_PlayMusic (self, loops);
2231	OUTPUT:	2462	OUTPUT:
2232	RETVAL	2463	RETVAL
2233		2464
2234	int	2465	void
2235	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)	2466	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
2236	CODE:	2467	CODE:
2237	RETVAL = Mix_FadeInMusicPos (self, loops, ms, position);	2468	Mix_FadeInMusicPos (self, loops, ms, position);
2238	OUTPUT:
2239	RETVAL
2240		2469
2241	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2470	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2471
		2472	PROTOTYPES: ENABLE
2242		2473
2243	BOOT:	2474	BOOT:
2244	{	2475	{
2245	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2476	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
2246	static const struct {	2477	static const struct {
…		…
2262	const_iv (GL_ALPHA_TEST),	2493	const_iv (GL_ALPHA_TEST),
2263	const_iv (GL_NORMALIZE),	2494	const_iv (GL_NORMALIZE),
2264	const_iv (GL_RESCALE_NORMAL),	2495	const_iv (GL_RESCALE_NORMAL),
2265	const_iv (GL_FRONT),	2496	const_iv (GL_FRONT),
2266	const_iv (GL_BACK),	2497	const_iv (GL_BACK),
		2498	const_iv (GL_AUX0),
2267	const_iv (GL_AND),	2499	const_iv (GL_AND),
2268	const_iv (GL_ONE),	2500	const_iv (GL_ONE),
2269	const_iv (GL_ZERO),	2501	const_iv (GL_ZERO),
2270	const_iv (GL_SRC_ALPHA),	2502	const_iv (GL_SRC_ALPHA),
2271	const_iv (GL_DST_ALPHA),	2503	const_iv (GL_DST_ALPHA),
…		…
2317	const_iv (GL_COLOR_LOGIC_OP),	2549	const_iv (GL_COLOR_LOGIC_OP),
2318	const_iv (GL_SEPARABLE_2D),	2550	const_iv (GL_SEPARABLE_2D),
2319	const_iv (GL_CONVOLUTION_2D),	2551	const_iv (GL_CONVOLUTION_2D),
2320	const_iv (GL_CONVOLUTION_BORDER_MODE),	2552	const_iv (GL_CONVOLUTION_BORDER_MODE),
2321	const_iv (GL_CONSTANT_BORDER),	2553	const_iv (GL_CONSTANT_BORDER),
		2554	const_iv (GL_POINTS),
2322	const_iv (GL_LINES),	2555	const_iv (GL_LINES),
2323	const_iv (GL_LINE_STRIP),	2556	const_iv (GL_LINE_STRIP),
2324	const_iv (GL_LINE_LOOP),	2557	const_iv (GL_LINE_LOOP),
2325	const_iv (GL_QUADS),	2558	const_iv (GL_QUADS),
2326	const_iv (GL_QUAD_STRIP),	2559	const_iv (GL_QUAD_STRIP),
2327	const_iv (GL_TRIANGLES),	2560	const_iv (GL_TRIANGLES),
2328	const_iv (GL_TRIANGLE_STRIP),	2561	const_iv (GL_TRIANGLE_STRIP),
2329	const_iv (GL_TRIANGLE_FAN),	2562	const_iv (GL_TRIANGLE_FAN),
		2563	const_iv (GL_POLYGON),
2330	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2564	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2565	const_iv (GL_POINT_SMOOTH_HINT),
		2566	const_iv (GL_LINE_SMOOTH_HINT),
		2567	const_iv (GL_POLYGON_SMOOTH_HINT),
		2568	const_iv (GL_GENERATE_MIPMAP_HINT),
2331	const_iv (GL_FASTEST),	2569	const_iv (GL_FASTEST),
		2570	const_iv (GL_DONT_CARE),
		2571	const_iv (GL_NICEST),
2332	const_iv (GL_V2F),	2572	const_iv (GL_V2F),
2333	const_iv (GL_V3F),	2573	const_iv (GL_V3F),
2334	const_iv (GL_T2F_V3F),	2574	const_iv (GL_T2F_V3F),
2335	const_iv (GL_T2F_N3F_V3F),	2575	const_iv (GL_T2F_N3F_V3F),
2336	# undef const_iv	2576	# undef const_iv
…		…
2423	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	2663	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2424		2664
2425	# near_ and far_ are due to microsofts buggy "c" compiler	2665	# near_ and far_ are due to microsofts buggy "c" compiler
2426	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2666	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
2427		2667
		2668	PROTOTYPES: DISABLE
		2669
2428	void glViewport (int x, int y, int width, int height)	2670	void glViewport (int x, int y, int width, int height)
2429		2671
2430	void glScissor (int x, int y, int width, int height)	2672	void glScissor (int x, int y, int width, int height)
2431		2673
2432	void glTranslate (float x, float y, float z = 0.)	2674	void glTranslate (float x, float y, float z = 0.)
…		…
2439		2681
2440	void glRotate (float angle, float x, float y, float z)	2682	void glRotate (float angle, float x, float y, float z)
2441	CODE:	2683	CODE:
2442	glRotatef (angle, x, y, z);	2684	glRotatef (angle, x, y, z);
2443		2685
2444	void glBegin (int mode)
2445
2446	void glEnd ()
2447
2448	void glColor (float r, float g, float b, float a = 1.0)	2686	void glColor (float r, float g, float b, float a = 1.0)
2449	PROTOTYPE: @
2450	ALIAS:	2687	ALIAS:
2451	glColor_premultiply = 1	2688	glColor_premultiply = 1
2452	CODE:	2689	CODE:
2453	if (ix)	2690	if (ix)
2454	{	2691	{
…		…
2457	b *= a;	2694	b *= a;
2458	}	2695	}
2459	// microsoft visual "c" rounds instead of truncating...	2696	// microsoft visual "c" rounds instead of truncating...
2460	glColor4f (r, g, b, a);	2697	glColor4f (r, g, b, a);
2461		2698
2462	void glInterleavedArrays (int format, int stride, char *data)
2463
2464	void glDrawElements (int mode, int count, int type, char *indices)
2465
2466	# 1.2 void glDrawRangeElements (int mode, int start, int end
2467
2468	void glRasterPos (float x, float y, float z = 0.)	2699	void glRasterPos (float x, float y, float z = 0.)
2469	CODE:	2700	CODE:
2470	glRasterPos3f (0, 0, z);	2701	glRasterPos3f (0, 0, z);
2471	glBitmap (0, 0, 0, 0, x, y, 0);	2702	glBitmap (0, 0, 0, 0, x, y, 0);
2472		2703
…		…
2476		2707
2477	void glTexCoord (float s, float t)	2708	void glTexCoord (float s, float t)
2478	CODE:	2709	CODE:
2479	glTexCoord2f (s, t);	2710	glTexCoord2f (s, t);
2480		2711
		2712	void glRect (float x1, float y1, float x2, float y2)
		2713	CODE:
		2714	glRectf (x1, y1, x2, y2);
		2715
		2716	PROTOTYPES: ENABLE
		2717
		2718	void glBegin (int mode)
		2719
		2720	void glEnd ()
		2721
		2722	void glPointSize (GLfloat size)
		2723
		2724	void glLineWidth (GLfloat width)
		2725
		2726	void glInterleavedArrays (int format, int stride, char *data)
		2727
		2728	void glDrawElements (int mode, int count, int type, char *indices)
		2729
		2730	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2731
2481	void glTexEnv (int target, int pname, float param)	2732	void glTexEnv (int target, int pname, float param)
2482	CODE:	2733	CODE:
2483	glTexEnvf (target, pname, param);	2734	glTexEnvf (target, pname, param);
2484		2735
2485	void glTexParameter (int target, int pname, float param)	2736	void glTexParameter (int target, int pname, float param)
…		…
2537		2788
2538	void glEndList ()	2789	void glEndList ()
2539		2790
2540	void glCallList (int list)	2791	void glCallList (int list)
2541		2792
		2793	MODULE = CFPlus PACKAGE = CFPlus::UI::Base
		2794
		2795	PROTOTYPES: DISABLE
		2796
		2797	void
		2798	find_widget (SV *self, NV x, NV y)
		2799	PPCODE:
		2800	{
		2801	if (within_widget (self, x, y))
		2802	XPUSHs (self);
		2803	}
		2804
		2805	BOOT:
		2806	{
		2807	hover_gv = gv_fetchpv ("CFPlus::UI::HOVER", 1, SVt_NV);
		2808
		2809	draw_x_gv = gv_fetchpv ("CFPlus::UI::Base::draw_x", 1, SVt_NV);
		2810	draw_y_gv = gv_fetchpv ("CFPlus::UI::Base::draw_y", 1, SVt_NV);
		2811	draw_w_gv = gv_fetchpv ("CFPlus::UI::Base::draw_w", 1, SVt_NV);
		2812	draw_h_gv = gv_fetchpv ("CFPlus::UI::Base::draw_h", 1, SVt_NV);
		2813	}
		2814
		2815	void
		2816	draw (SV *self)
		2817	CODE:
		2818	{
		2819	HV *hv;
		2820	SV **svp;
		2821	NV x, y, w, h;
		2822	SV *draw_x_sv = GvSV (draw_x_gv);
		2823	SV *draw_y_sv = GvSV (draw_y_gv);
		2824	SV *draw_w_sv = GvSV (draw_w_gv);
		2825	SV *draw_h_sv = GvSV (draw_h_gv);
		2826	SV *hover;
		2827	double draw_x, draw_y, draw_w, draw_h;
		2828
		2829	if (!SvROK (self))
		2830	croak ("CFPlus::Base::draw: %s not a reference", SvPV_nolen (self));
		2831
		2832	hv = (HV *)SvRV (self);
		2833
		2834	if (SvTYPE (hv) != SVt_PVHV)
		2835	croak ("CFPlus::Base::draw: %s not a hashref", SvPV_nolen (self));
		2836
		2837	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2838	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2839
		2840	if (!h \|\| !w)
		2841	XSRETURN_EMPTY;
		2842
		2843	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2844	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2845
		2846	draw_x = SvNV (draw_x_sv) + x;
		2847	draw_y = SvNV (draw_y_sv) + y;
		2848
		2849	if (draw_x + w < 0 \|\| draw_x >= SvNV (draw_w_sv)
		2850	\|\| draw_y + h < 0 \|\| draw_y >= SvNV (draw_h_sv))
		2851	XSRETURN_EMPTY;
		2852
		2853	sv_setnv (draw_x_sv, draw_x);
		2854	sv_setnv (draw_y_sv, draw_y);
		2855
		2856	glPushMatrix ();
		2857	glTranslated (x, y, 0);
		2858
		2859	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2860	{
		2861	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2862
		2863	if (svp && SvTRUE (*svp))
		2864	{
		2865	glColor4f (10.2f, 0.80.2f, 0.5*0.2f, 0.2f);
		2866	glEnable (GL_BLEND);
		2867	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2868	glBegin (GL_QUADS);
		2869	glVertex2f (0, 0);
		2870	glVertex2f (w, 0);
		2871	glVertex2f (w, h);
		2872	glVertex2f (0, h);
		2873	glEnd ();
		2874	glDisable (GL_BLEND);
		2875	}
		2876	}
		2877	#if 0
		2878	if ($ENV{CFPLUS_DEBUG} & 1) {
		2879	glPushMatrix;
		2880	glColor 1, 1, 0, 1;
		2881	glTranslate 0.375, 0.375;
		2882	glBegin GL_LINE_LOOP;
		2883	glVertex 0 , 0;
		2884	glVertex $self->{w} - 1, 0;
		2885	glVertex $self->{w} - 1, $self->{h} - 1;
		2886	glVertex 0 , $self->{h} - 1;
		2887	glEnd;
		2888	glPopMatrix;
		2889	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		2890	}
		2891	#endif
		2892	PUSHMARK (SP);
		2893	XPUSHs (self);
		2894	PUTBACK;
		2895	call_method ("_draw", G_VOID \| G_DISCARD);
		2896	SPAGAIN;
		2897
		2898	glPopMatrix ();
		2899
		2900	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		2901	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		2902	}
		2903

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Comparing deliantra/Deliantra-Client/Client.xs (file contents): Revision 1.203 by root, Thu Jul 19 13:45:16 2007 UTC vs. Revision 1.223 by root, Sat Aug 11 11:07:08 2007 UTC

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Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.203 by root, Thu Jul 19 13:45:16 2007 UTC vs.
Revision 1.223 by root, Sat Aug 11 11:07:08 2007 UTC