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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.174 by root, Fri Apr 6 07:45:34 2007 UTC vs.
Revision 1.224 by root, Sat Aug 11 11:21:46 2007 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 roundf(x) (int)(x)
		25	# define atan2f(x,y) atan2(x,y)
		26	# define M_PI 3.14159265f
17	#endif	27	#endif
18		28
19	#include <assert.h>	29	#include <assert.h>
20	#include <math.h>	30	#include <math.h>
21	#include <string.h>	31	#include <string.h>
22	#include <stdio.h>	32	#include <stdio.h>
23	#include <stdlib.h>	33	#include <stdlib.h>
24		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
		36
25	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
26	#include <SDL_endian.h>	39	#include <SDL_endian.h>
27	#include <SDL_image.h>	40	#include <SDL_image.h>
28	#include <SDL_mixer.h>	41	#include <SDL_mixer.h>
29	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
30		43
…		…
56	# define PARACHUTE SDL_INIT_NOPARACHUTE	69	# define PARACHUTE SDL_INIT_NOPARACHUTE
57	#else	70	#else
58	# define PARACHUTE 0	71	# define PARACHUTE 0
59	#endif	72	#endif
60		73
		74	static AV *texture_av;
		75
61	static struct	76	static struct
62	{	77	{
63	#define GL_FUNC(ptr,name) ptr name;	78	#define GL_FUNC(ptr,name) ptr name;
64	#include "glfunc.h"	79	#include "glfunc.h"
65	#undef GL_FUNC	80	#undef GL_FUNC
66	} gl;	81	} gl;
67		82
		83	static void
68	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)	84	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
69	{	85	{
70	if (gl.BlendFuncSeparate)	86	if (gl.BlendFuncSeparate)
71	gl.BlendFuncSeparate (sa, da, saa, daa);	87	gl.BlendFuncSeparate (sa, da, saa, daa);
72	else if (gl.BlendFuncSeparateEXT)	88	else if (gl.BlendFuncSeparateEXT)
73	gl.BlendFuncSeparateEXT (sa, da, saa, daa);	89	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
74	else	90	else
75	glBlendFunc (sa, da);	91	glBlendFunc (sa, da);
76	}	92	}
77		93
		94	static GLuint
		95	gen_texture ()
		96	{
		97	GLuint name;
		98
		99	if (AvFILL (texture_av) >= 0)
		100	name = (GLuint)(size_t)av_pop (texture_av);
		101	else
		102	glGenTextures (1, &name);
		103
		104	return name;
		105	}
		106
		107	static void
		108	del_texture (GLuint name)
		109	{
		110	/* make a half-assed attempt at returning the memory used by the texture */
		111	/* textures are frequently being reused by cfplus anyway */
		112	/*glBindTexture (GL_TEXTURE_2D, name);*/
		113	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		114	av_push (texture_av, (SV *)(size_t)name);
		115	glDeleteTextures (1, &name);
		116	}
		117
78	#include "texcache.c"	118	#include "texcache.c"
		119	#include "rendercache.c"
79		120
80	#include "pango-font.c"	121	#include "pango-font.c"
81	#include "pango-fontmap.c"	122	#include "pango-fontmap.c"
82	#include "pango-render.c"	123	#include "pango-render.c"
83		124
		125	typedef IV CFPlus__Channel;
		126	typedef SDL_RWops *CFPlus__RW;
84	typedef Mix_Chunk *CFPlus__MixChunk;	127	typedef Mix_Chunk *CFPlus__MixChunk;
85	typedef Mix_Music *CFPlus__MixMusic;	128	typedef Mix_Music *CFPlus__MixMusic;
86		129
87	typedef PangoFontDescription *CFPlus__Font;	130	typedef PangoFontDescription *CFPlus__Font;
88		131
…		…
163	typedef struct {	206	typedef struct {
164	int name;	207	int name;
165	int w, h;	208	int w, h;
166	float s, t;	209	float s, t;
167	uint8_t r, g, b, a;	210	uint8_t r, g, b, a;
		211	tileid smoothtile;
		212	uint8_t smoothlevel;
168	} maptex;	213	} maptex;
169		214
170	typedef struct {	215	typedef struct {
171	uint32_t player;	216	uint32_t player;
172	tileid tile[3];	217	tileid tile[3];
173	uint16_t darkness;	218	uint16_t darkness;
174	uint8_t stat_width, stat_hp, flags;	219	uint8_t stat_width, stat_hp, flags, smoothmax;
175	} mapcell;	220	} mapcell;
176		221
177	typedef struct {	222	typedef struct {
178	int32_t c0, c1;	223	int32_t c0, c1;
179	mapcell *col;	224	mapcell *col;
…		…
335	cell->player = 0;	380	cell->player = 0;
336	}	381	}
337	}	382	}
338	}	383	}
339		384
		385	typedef struct {
		386	tileid tile;
		387	uint8_t x, y, level;
		388	} smooth_key;
		389
		390	static void
		391	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		392	{
		393	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		394
		395	if (SvIOK (*sv))
		396	SvIV_set (*sv, SvIVX (*sv) | bits);
		397	else
		398	sv_setiv (*sv, bits);
		399	}
		400
340	static void	401	static void
341	music_finished (void)	402	music_finished (void)
342	{	403	{
343	SDL_UserEvent ev;	404	SDL_UserEvent ev;
344		405
…		…
381	}	442	}
382		443
383	/* SDL should provide this, really. */	444	/* SDL should provide this, really. */
384	#define SDLK_MODIFIER_MIN 300	445	#define SDLK_MODIFIER_MIN 300
385	#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	}
386		490
387	MODULE = CFPlus PACKAGE = CFPlus	491	MODULE = CFPlus PACKAGE = CFPlus
388		492
389	PROTOTYPES: ENABLE	493	PROTOTYPES: ENABLE
390		494
…		…
537	opengl_fontmap = pango_opengl_font_map_new ();	641	opengl_fontmap = pango_opengl_font_map_new ();
538	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	642	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
539	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);	643	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
540	}	644	}
541		645
		646	char *
		647	SDL_GetError ()
		648
542	int	649	int
543	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)	650	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
544		651
545	void	652	void
546	SDL_Quit ()	653	SDL_Quit ()
547		654
548	void	655	void
549	SDL_ListModes ()	656	SDL_ListModes (int rgb, int alpha)
550	PPCODE:	657	PPCODE:
551	{	658	{
552	SDL_Rect **m;	659	SDL_Rect **m;
553		660
554	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	661	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
555	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	662	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
556	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	663	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
557	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	664	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
558		665
559	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	666	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
560	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	667	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
561		668
562	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	669	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
563	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	670	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
564	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	671	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
565	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	672	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
566		673
567	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	674	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
568	#if SDL_VERSION_ATLEAST(1,2,10)	675	#if SDL_VERSION_ATLEAST(1,2,10)
569	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);	676	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
570	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	677	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
571	#endif	678	#endif
572		679
573	SDL_EnableUNICODE (1);
574	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
575
576	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	680	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
577		681
578	if (m && m != (SDL_Rect **)-1)	682	if (m && m != (SDL_Rect **)-1)
579	while (*m)	683	while (*m)
580	{	684	{
		685	if ((*m)->w >= 640 && (*m)->h >= 480)
		686	{
581	AV *av = newAV ();	687	AV *av = newAV ();
582	av_push (av, newSViv ((*m)->w));	688	av_push (av, newSViv ((*m)->w));
583	av_push (av, newSViv ((*m)->h));	689	av_push (av, newSViv ((*m)->h));
		690	av_push (av, newSViv (rgb));
		691	av_push (av, newSViv (alpha));
584	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	692	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		693	}
585		694
586	++m;	695	++m;
587	}	696	}
588	}	697	}
589		698
590	char *
591	SDL_GetError ()
592
593	int	699	int
594	SDL_SetVideoMode (int w, int h, int fullscreen)	700	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
595	CODE:	701	CODE:
		702	{
		703	SDL_EnableUNICODE (1);
		704	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		705
		706	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		707	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		708	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		709	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		710
596	RETVAL = !!SDL_SetVideoMode (	711	RETVAL = !!SDL_SetVideoMode (
597	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	712	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
598	);	713	);
		714
599	if (RETVAL)	715	if (RETVAL)
600	{	716	{
		717	av_clear (texture_av);
		718
601	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	719	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
602	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	720	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
603	# include "glfunc.h"	721	#include "glfunc.h"
604	# undef GL_FUNC	722	#undef GL_FUNC
605	}	723	}
		724	}
606	OUTPUT:	725	OUTPUT:
607	RETVAL	726	RETVAL
608		727
609	void	728	void
610	SDL_GL_SwapBuffers ()	729	SDL_GL_SwapBuffers ()
611		730
612	char *	731	char *
613	SDL_GetKeyName (int sym)	732	SDL_GetKeyName (int sym)
614		733
		734	int
		735	SDL_GetAppState ()
		736
615	void	737	void
616	SDL_PollEvent ()	738	poll_events ()
617	PPCODE:	739	PPCODE:
618	{	740	{
619	SDL_Event ev;	741	SDL_Event ev;
620		742
621	while (SDL_PollEvent (&ev))	743	SDL_PumpEvents ();
		744	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
622	{	745	{
623	HV *hv = newHV ();	746	HV *hv = newHV ();
624	hv_store (hv, "type", 4, newSViv (ev.type), 0);	747	hv_store (hv, "type", 4, newSViv (ev.type), 0);
625		748
626	switch (ev.type)	749	switch (ev.type)
…		…
638	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	761	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
639	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	762	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
640	break;	763	break;
641		764
642	case SDL_MOUSEMOTION:	765	case SDL_MOUSEMOTION:
		766	{
		767	int state = ev.motion.state;
		768	int x = ev.motion.x;
		769	int y = ev.motion.y;
		770	int xrel = ev.motion.xrel;
		771	int yrel = ev.motion.yrel;
		772
		773	/* do simplistic event compression */
		774	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		775	&& state == ev.motion.state)
		776	{
		777	xrel += ev.motion.xrel;
		778	yrel += ev.motion.yrel;
		779	x = ev.motion.x;
		780	y = ev.motion.y;
		781	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		782	}
		783
643	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	784	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
644
645	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	785	hv_store (hv, "state", 5, newSViv (state), 0);
646	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	786	hv_store (hv, "x", 1, newSViv (x), 0);
647	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	787	hv_store (hv, "y", 1, newSViv (y), 0);
648	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	788	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
649	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	789	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		790	}
650	break;	791	break;
651		792
652	case SDL_MOUSEBUTTONDOWN:	793	case SDL_MOUSEBUTTONDOWN:
653	case SDL_MOUSEBUTTONUP:	794	case SDL_MOUSEBUTTONUP:
654	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	795	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
…		…
669	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))));
670	}	811	}
671	}	812	}
672		813
673	int	814	int
674	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)
675	POSTCALL:	816	POSTCALL:
676	Mix_HookMusicFinished (music_finished);	817	Mix_HookMusicFinished (music_finished);
677	Mix_ChannelFinished (channel_finished);	818	Mix_ChannelFinished (channel_finished);
678		819
679	void	820	void
680	Mix_CloseAudio ()	821	Mix_CloseAudio ()
681		822
682	int	823	int
683	Mix_AllocateChannels (int numchans = -1)	824	Mix_AllocateChannels (int numchans = -1)
684		825
		826	const char *
		827	Mix_GetError ()
		828
685	void	829	void
686	lowdelay (int fd, int val = 1)	830	lowdelay (int fd, int val = 1)
687	CODE:	831	CODE:
688	#ifndef _WIN32
689	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	832	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
690	#endif
691		833
692	void	834	void
693	win32_proxy_info ()	835	win32_proxy_info ()
694	PPCODE:	836	PPCODE:
695	{	837	{
…		…
732	STRLEN image_len;	874	STRLEN image_len;
733	char *image = (char *)SvPVbyte (image_, image_len);	875	char *image = (char *)SvPVbyte (image_, image_len);
734	SDL_Surface *surface, *surface2;	876	SDL_Surface *surface, *surface2;
735	SDL_PixelFormat fmt;	877	SDL_PixelFormat fmt;
736	SDL_RWops *rw = ix	878	SDL_RWops *rw = ix
737	? SDL_RWFromFile (image, "r")	879	? SDL_RWFromFile (image, "rb")
738	: SDL_RWFromConstMem (image, image_len);	880	: SDL_RWFromConstMem (image, image_len);
739		881
740	if (!rw)	882	if (!rw)
741	croak ("load_image: %s", SDL_GetError ());	883	croak ("load_image: %s", SDL_GetError ());
742		884
…		…
836	ExitThread (retval); // unclean, please beam me up	978	ExitThread (retval); // unclean, please beam me up
837	#else	979	#else
838	_exit (retval);	980	_exit (retval);
839	#endif	981	#endif
840		982
		983	void
		984	debug ()
		985	CODE:
		986	{
		987	#if DEBUG
		988	VALGRIND_DO_LEAK_CHECK;
		989	#endif
		990	}
		991
841	MODULE = CFPlus PACKAGE = CFPlus::Font	992	MODULE = CFPlus PACKAGE = CFPlus::Font
		993
		994	PROTOTYPES: DISABLE
842		995
843	CFPlus::Font	996	CFPlus::Font
844	new_from_file (SV *class, char *path, int id = 0)	997	new_from_file (SV *class, char *path, int id = 0)
845	CODE:	998	CODE:
846	{	999	{
…		…
857	CODE:	1010	CODE:
858	pango_font_description_free (self);	1011	pango_font_description_free (self);
859		1012
860	void	1013	void
861	make_default (CFPlus::Font self)	1014	make_default (CFPlus::Font self)
		1015	PROTOTYPE: $
862	CODE:	1016	CODE:
863	default_font = self;	1017	default_font = self;
864		1018
865	MODULE = CFPlus PACKAGE = CFPlus::Layout	1019	MODULE = CFPlus PACKAGE = CFPlus::Layout
866		1020
		1021	PROTOTYPES: DISABLE
		1022
867	void	1023	void
868	reset_glyph_cache ()	1024	reset_glyph_cache ()
		1025	PROTOTYPE:
869	CODE:	1026	CODE:
870	tc_clear ();	1027	tc_clear ();
871		1028
872	CFPlus::Layout	1029	CFPlus::Layout
873	new (SV *class)	1030	new (SV *class)
…		…
1160	flags	1317	flags
1161	);	1318	);
1162		1319
1163	MODULE = CFPlus PACKAGE = CFPlus::Texture	1320	MODULE = CFPlus PACKAGE = CFPlus::Texture
1164		1321
1165	void	1322	PROTOTYPES: ENABLE
1166	pad2pot (SV *data_, SV *w_, SV *h_)
1167	CODE:
1168	{
1169	int ow = SvIV (w_);
1170	int oh = SvIV (h_);
1171		1323
1172	if (ow && oh)	1324	int minpot (int n)
		1325
		1326	void
		1327	pad (SV *data_, int ow, int oh, int nw, int nh)
		1328	CODE:
		1329	{
		1330	if ((nw != ow || nh != oh) && SvOK (data_))
1173	{	1331	{
1174	int nw = minpot (ow);
1175	int nh = minpot (oh);
1176
1177	if (nw != ow || nh != oh)
1178	{
1179	if (SvOK (data_))
1180	{
1181	STRLEN datalen;	1332	STRLEN datalen;
1182	char *data = SvPVbyte (data_, datalen);	1333	char *data = SvPVbyte (data_, datalen);
1183	int bpp = datalen / (ow * oh);	1334	int bpp = datalen / (ow * oh);
1184	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1335	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1185		1336
1186	SvPOK_only (result_);	1337	SvPOK_only (result_);
1187	SvCUR_set (result_, nw * nh * bpp);	1338	SvCUR_set (result_, nw * nh * bpp);
1188		1339
1189	memset (SvPVX (result_), 0, nw * nh * bpp);	1340	memset (SvPVX (result_), 0, nw * nh * bpp);
1190	while (oh--)	1341	while (oh--)
1191	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1342	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1192		1343
1193	sv_setsv (data_, result_);	1344	sv_setsv (data_, result_);
1194	}
1195
1196	sv_setiv (w_, nw);
1197	sv_setiv (h_, nh);
1198	}
1199	}	1345	}
1200	}	1346	}
1201		1347
1202	void	1348	void
1203	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1349	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1209	{	1355	{
1210	HV *hv = (HV *)SvRV (self);	1356	HV *hv = (HV *)SvRV (self);
1211	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1357	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1212	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1358	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1213	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1359	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1360
		1361	if (name <= 0)
		1362	XSRETURN_EMPTY;
1214		1363
1215	if (items < 5)	1364	if (items < 5)
1216	{	1365	{
1217	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1366	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1218	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1367	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1246	glDisable (GL_ALPHA_TEST);	1395	glDisable (GL_ALPHA_TEST);
1247	glDisable (GL_BLEND);	1396	glDisable (GL_BLEND);
1248	}	1397	}
1249	}	1398	}
1250		1399
		1400	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1401	CODE:
		1402	{
		1403	GLint width;
		1404	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1405	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1406	RETVAL = width > 0;
		1407	}
		1408	OUTPUT:
		1409	RETVAL
		1410
1251	MODULE = CFPlus PACKAGE = CFPlus::Map	1411	MODULE = CFPlus PACKAGE = CFPlus::Map
		1412
		1413	PROTOTYPES: DISABLE
1252		1414
1253	CFPlus::Map	1415	CFPlus::Map
1254	new (SV *class)	1416	new (SV *class)
1255	CODE:	1417	CODE:
1256	New (0, RETVAL, 1, struct map);	1418	New (0, RETVAL, 1, struct map);
…		…
1292	set_tileid (CFPlus::Map self, int face, int tile)	1454	set_tileid (CFPlus::Map self, int face, int tile)
1293	CODE:	1455	CODE:
1294	{	1456	{
1295	need_facenum (self, face); self->face2tile [face] = tile;	1457	need_facenum (self, face); self->face2tile [face] = tile;
1296	need_texid (self, tile);	1458	need_texid (self, tile);
		1459	}
		1460
		1461	void
		1462	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1463	CODE:
		1464	{
		1465	tileid texid;
		1466	maptex *tex;
		1467
		1468	if (face < 0 || face >= self->faces)
		1469	return;
		1470
		1471	if (smooth < 0 || smooth >= self->faces)
		1472	return;
		1473
		1474	texid = self->face2tile [face];
		1475
		1476	if (!texid)
		1477	return;
		1478
		1479	tex = self->tex + texid;
		1480	tex->smoothtile = self->face2tile [smooth];
		1481	tex->smoothlevel = level;
1297	}	1482	}
1298		1483
1299	void	1484	void
1300	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)	1485	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)
1301	CODE:	1486	CODE:
…		…
1352	CODE:	1537	CODE:
1353	{	1538	{
1354	if (dx > 0)	1539	if (dx > 0)
1355	map_blank (self, self->x, self->y, dx, self->h);	1540	map_blank (self, self->x, self->y, dx, self->h);
1356	else if (dx < 0)	1541	else if (dx < 0)
1357	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);	1542	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1358		1543
1359	if (dy > 0)	1544	if (dy > 0)
1360	map_blank (self, self->x, self->y, self->w, dy);	1545	map_blank (self, self->x, self->y, self->w, dy);
1361	else if (dy < 0)	1546	else if (dy < 0)
1362	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);	1547	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1363		1548
1364	self->ox += dx; self->x += dx;	1549	self->ox += dx; self->x += dx;
1365	self->oy += dy; self->y += dy;	1550	self->oy += dy; self->y += dy;
1366		1551
1367	while (self->y < 0)	1552	while (self->y < 0)
…		…
1371	self->rows += MAP_EXTEND_Y;	1556	self->rows += MAP_EXTEND_Y;
1372	self->y += MAP_EXTEND_Y;	1557	self->y += MAP_EXTEND_Y;
1373	}	1558	}
1374	}	1559	}
1375		1560
1376	void	1561	SV *
1377	map1a_update (CFPlus::Map self, SV *data_, int extmap)	1562	map1a_update (CFPlus::Map self, SV *data_, int extmap)
1378	CODE:	1563	CODE:
1379	{	1564	{
1380	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1565	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1381	uint8_t *data_end = (uint8_t *)SvEND (data_);	1566	uint8_t *data_end = (uint8_t *)SvEND (data_);
1382	mapcell *cell;	1567	mapcell *cell;
1383	int x, y, flags;	1568	int x, y, z, flags;
		1569	AV *missing = newAV ();
		1570	RETVAL = newRV_noinc ((SV *)missing);
1384		1571
1385	while (data < data_end - 1)	1572	while (data < data_end - 1)
1386	{	1573	{
1387	flags = (data [0] << 8) + data [1]; data += 2;	1574	flags = (data [0] << 8) + data [1]; data += 2;
1388		1575
…		…
1421	}	1608	}
1422	else if (cmd == 6) // monster width	1609	else if (cmd == 6) // monster width
1423	cell->stat_width = *data++ + 1;	1610	cell->stat_width = *data++ + 1;
1424	else if (cmd == 0x47)	1611	else if (cmd == 0x47)
1425	{	1612	{
1426	if (*data == 8)	1613	if (*data == 4)
1427	; // decode player uuid	1614	; // decode player count
1428		1615
1429	data += *data + 1;	1616	data += *data + 1;
1430	}	1617	}
1431	else if (cmd == 8) // cell flags	1618	else if (cmd == 8) // cell flags
1432	cell->flags = *data++;	1619	cell->flags = *data++;
…		…
1439	}	1626	}
1440	else	1627	else
1441	cell->darkness = *data++ + 1;	1628	cell->darkness = *data++ + 1;
1442	}	1629	}
1443		1630
		1631	for (z = 0; z <= 2; ++z)
1444	if (flags & 4)	1632	if (flags & (4 >> z))
1445	{	1633	{
1446	faceid face = (data [0] << 8) + data [1]; data += 2;	1634	faceid face = (data [0] << 8) + data [1]; data += 2;
1447	need_facenum (self, face);	1635	need_facenum (self, face);
1448	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	}
1449	}	1651	}
1450
1451	if (flags & 2)
1452	{
1453	faceid face = (data [0] << 8) + data [1]; data += 2;
1454	need_facenum (self, face);
1455	cell->tile [1] = self->face2tile [face];
1456	}
1457
1458	if (flags & 1)
1459	{
1460	faceid face = (data [0] << 8) + data [1]; data += 2;
1461	need_facenum (self, face);
1462	cell->tile [2] = self->face2tile [face];
1463	}
1464	}	1652	}
1465	else	1653	else
1466	cell->darkness = 0;	1654	cell->darkness = 0;
1467	}	1655	}
1468	}	1656	}
		1657	OUTPUT:
		1658	RETVAL
1469		1659
1470	SV *	1660	SV *
1471	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)
1472	CODE:	1662	CODE:
1473	{	1663	{
…		…
1525	void	1715	void
1526	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)
1527	CODE:	1717	CODE:
1528	{	1718	{
1529	int x, y, z;	1719	int x, y, z;
1530	int last_name;
1531		1720
1532	glColor4ub (255, 255, 255, 255);	1721	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1722	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1723	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)
		1724	smooth_key skey;
		1725
		1726	rc_t *rc = rc_alloc ();
		1727	rc_key_t key;
		1728	rc_array_t *arr;
		1729
		1730	// thats current max. sorry.
		1731	if (sw > 255) sw = 255;
		1732	if (sh > 255) sh = 255;
		1733
		1734	// clear key, in case of extra padding
		1735	memset (&skey, 0, sizeof (skey));
		1736
		1737	memset (&key, 0, sizeof (key));
		1738	key.r = 255;
		1739	key.g = 255;
		1740	key.b = 255;
		1741	key.a = 255;
		1742	key.mode = GL_QUADS;
		1743	key.format = GL_T2F_V3F;
		1744	key.texname = -1;
		1745
		1746	mx += self->x;
		1747	my += self->y;
		1748
		1749	// first pass: determine smooth_max
		1750	// rather ugly, if you ask me
		1751	// could also be stored inside mapcell and updated on change
		1752	memset (smooth_max, 0, sizeof (smooth_max));
		1753
		1754	for (y = 0; y < sh; y++)
		1755	if (0 <= y + my && y + my < self->rows)
		1756	{
		1757	maprow *row = self->row + (y + my);
		1758
		1759	for (x = 0; x < sw; x++)
		1760	if (row->c0 <= x + mx && x + mx < row->c1)
		1761	{
		1762	mapcell *cell = row->col + (x + mx - row->c0);
		1763
		1764	smooth_max[x + 1][y + 1] =
		1765	MAX (self->tex [cell->tile [0]].smoothlevel,
		1766	MAX (self->tex [cell->tile [1]].smoothlevel,
		1767	self->tex [cell->tile [2]].smoothlevel));
		1768	}
		1769	}
1533		1770
1534	glEnable (GL_BLEND);	1771	glEnable (GL_BLEND);
1535	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1772	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1536	glEnable (GL_TEXTURE_2D);
1537	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1773	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1538		1774
1539	glBegin (GL_QUADS);
1540
1541	last_name = 0;
1542
1543	mx += self->x;
1544	my += self->y;
1545
1546	for (z = 0; z < 3; z++)	1775	for (z = 0; z <= 2; z++)
		1776	{
		1777	memset (smooth_level, 0, sizeof (smooth_level));
		1778
1547	for (y = 0; y < sh; y++)	1779	for (y = 0; y < sh; y++)
1548	if (0 <= y + my && y + my < self->rows)	1780	if (0 <= y + my && y + my < self->rows)
1549	{	1781	{
1550	maprow *row = self->row + (y + my);	1782	maprow *row = self->row + (y + my);
1551		1783
1552	for (x = 0; x < sw; x++)	1784	for (x = 0; x < sw; x++)
1553	if (row->c0 <= x + mx && x + mx < row->c1)	1785	if (row->c0 <= x + mx && x + mx < row->c1)
1554	{	1786	{
1555	mapcell *cell = row->col + (x + mx - row->c0);	1787	mapcell *cell = row->col + (x + mx - row->c0);
1556	tileid tile = cell->tile [z];	1788	tileid tile = cell->tile [z];
		1789
		1790	if (tile)
		1791	{
		1792	maptex tex = self->tex [tile];
		1793	int px, py;
		1794
		1795	// suppressing texture state switches here
		1796	// is only moderately effective, but worth the extra effort
		1797	if (key.texname != tex.name)
		1798	{
		1799	if (!tex.name)
		1800	tex = self->tex [2]; /* missing, replace by noface */
		1801
		1802	key.texname = tex.name;
		1803	arr = rc_array (rc, &key);
		1804	}
		1805
		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);
		1810	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		1811	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		1812	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		1813
		1814	if (cell->flags && z == 2)
		1815	{
		1816	// overlays such as the speech bubble, probably more to come
		1817	if (cell->flags & 1)
		1818	{
		1819	maptex tex = self->tex [1];
		1820	int px = x * T + T * 2 / 32;
		1821	int py = y * T - T * 6 / 32;
		1822
		1823	if (tex.name)
		1824	{
		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);
		1835	}
		1836	}
		1837	}
		1838
		1839	// update smooth hash
		1840	if (tex.smoothtile)
		1841	{
		1842	skey.tile = tex.smoothtile;
		1843	skey.level = tex.smoothlevel;
		1844
		1845	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1846
		1847	// add bits to current tile and all neighbours. skey.x|y is
		1848	// shifted +1|+1 so we always stay positive.
		1849
		1850	// bits is ___n cccc CCCC bbbb
		1851	// n do not draw borders&corners
		1852	// c draw these corners, but...
		1853	// C ... not these
		1854	// b draw these borders
		1855
		1856	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1857	// ┃· ·· ·┃ ━━
		1858
		1859	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1860	// ·· ·· ·┏ ┓·
		1861
		1862	// full tile
		1863	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1864
		1865	// borders
		1866	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1867	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1868	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1869	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1870
		1871	// corners
		1872	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1873	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1874	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1875	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1876	}
		1877	}
1557		1878	}
		1879	}
		1880
		1881	rc_draw (rc);
		1882	rc_clear (rc);
		1883
		1884	// go through all smoothlevels, lowest to highest, then draw.
		1885	// this is basically counting sort
		1886	{
		1887	int w, b;
		1888
		1889	for (w = 0; w < 256 / 32; ++w)
		1890	{
		1891	uint32_t smask = smooth_level [w];
1558	if (tile)	1892	if (smask)
		1893	for (b = 0; b < 32; ++b)
		1894	if (smask & (((uint32_t)1) << b))
1559	{	1895	{
1560	maptex tex = self->tex [tile];	1896	int level = (w << 5) | b;
1561	int px = (x + 1) * T - tex.w;	1897	HE *he;
1562	int py = (y + 1) * T - tex.h;
1563		1898
1564	if (last_name != tex.name)	1899	hv_iterinit (smooth);
		1900	while ((he = hv_iternext (smooth)))
1565	{	1901	{
		1902	smooth_key *skey = (smooth_key *)HeKEY (he);
		1903	IV bits = SvIVX (HeVAL (he));
		1904
1566	if (!tex.name)	1905	if (!(bits & 0x1000)
1567	tex = self->tex [2]; /* missing, replace by noface */	1906	&& skey->level == level
1568		1907	&& level > smooth_max [skey->x][skey->y])
1569	glEnd ();
1570	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
1571	glBegin (GL_QUADS);
1572	}
1573
1574	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1575	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1576	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1577	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1578
1579	if (cell->flags && z == 2)
1580	{
1581	if (cell->flags & 1)
1582	{	1908	{
1583	maptex tex = self->tex [1];	1909	maptex tex = self->tex [skey->tile];
1584	int px = x * T + T * 2 / 32;	1910	int px = (((int)skey->x) - 1) * T;
1585	int py = y * T - T * 6 / 32;	1911	int py = (((int)skey->y) - 1) * T;
		1912	int border = bits & 15;
		1913	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1914	float dx = tex.s * .0625f; // 16 images/row
		1915	float dy = tex.t * .5f ; // 2 images/column
1586		1916
		1917	if (tex.name)
1587	glEnd ();	1918	{
1588	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1919	// this time avoiding texture state changes
		1920	// save gobs of state changes.
		1921	if (key.texname != tex.name)
		1922	{
		1923	key.texname = tex.name;
		1924	arr = rc_array (rc, &key);
		1925	}
		1926
		1927	if (border)
		1928	{
		1929	float ox = border * dx;
		1930
		1931	rc_t2f_v3f (arr, ox , 0.f , px , py , 0);
		1932	rc_t2f_v3f (arr, ox , dy , px , py + T, 0);
		1933	rc_t2f_v3f (arr, ox + dx, dy , px + T, py + T, 0);
		1934	rc_t2f_v3f (arr, ox + dx, 0.f , px + T, py , 0);
		1935	}
		1936
		1937	if (corner)
		1938	{
		1939	float ox = corner * dx;
		1940
		1941	rc_t2f_v3f (arr, ox , dy , px , py , 0);
		1942	rc_t2f_v3f (arr, ox , dy * 2.f, px , py + T, 0);
		1943	rc_t2f_v3f (arr, ox + dx, dy * 2.f, px + T, py + T, 0);
		1944	rc_t2f_v3f (arr, ox + dx, dy , px + T, py , 0);
		1945	}
1589	glBegin (GL_QUADS);	1946	}
1590
1591	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1592	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
1593	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
1594	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
1595	}	1947	}
1596	}	1948	}
1597	}	1949	}
1598	}
1599	}	1950	}
		1951	}
1600		1952
1601	glEnd ();	1953	hv_clear (smooth);
		1954	rc_draw (rc);
		1955	rc_clear (rc);
		1956	}
1602		1957
1603	glDisable (GL_TEXTURE_2D);
1604	glDisable (GL_BLEND);	1958	glDisable (GL_BLEND);
		1959	rc_free (rc);
1605		1960
1606	// top layer: overlays such as the health bar	1961	// top layer: overlays such as the health bar
1607	for (y = 0; y < sh; y++)	1962	for (y = 0; y < sh; y++)
1608	if (0 <= y + my && y + my < self->rows)	1963	if (0 <= y + my && y + my < self->rows)
1609	{	1964	{
…		…
1698	void	2053	void
1699	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)	2054	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
1700	PPCODE:	2055	PPCODE:
1701	{	2056	{
1702	int x, y;	2057	int x, y;
		2058	int sw1 = sw + 2;
		2059	int sh1 = sh + 2;
		2060	int sh3 = sh * 3;
1703	int sw4 = (sw + 3) & ~3;	2061	int sw34 = (sw * 3 + 3) & ~3;
		2062	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1704	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2063	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1705	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2064	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1706		2065
1707	memset (darkness, 255, sw4 * sh);
1708	SvPOK_only (darkness_sv);	2066	SvPOK_only (darkness3_sv);
1709	SvCUR_set (darkness_sv, sw4 * sh);	2067	SvCUR_set (darkness3_sv, sw34 * sh3);
1710		2068
1711	mx += self->x;	2069	mx += self->x - 1;
1712	my += self->y;	2070	my += self->y - 1;
1713		2071
		2072	memset (darkness1, 255, sw1 * sh1);
		2073
1714	for (y = 0; y < sh; y++)	2074	for (y = 0; y < sh1; y++)
1715	if (0 <= y + my && y + my < self->rows)	2075	if (0 <= y + my && y + my < self->rows)
1716	{	2076	{
1717	maprow *row = self->row + (y + my);	2077	maprow *row = self->row + (y + my);
1718		2078
1719	for (x = 0; x < sw; x++)	2079	for (x = 0; x < sw1; x++)
1720	if (row->c0 <= x + mx && x + mx < row->c1)	2080	if (row->c0 <= x + mx && x + mx < row->c1)
1721	{	2081	{
1722	mapcell *cell = row->col + (x + mx - row->c0);	2082	mapcell *cell = row->col + (x + mx - row->c0);
1723		2083
1724	darkness[y * sw4 + x] = cell->darkness	2084	darkness1 [y * sw1 + x] = cell->darkness
1725	? 255 - (cell->darkness - 1)	2085	? 255 - (cell->darkness - 1)
1726	: 255 - FOW_DARKNESS;	2086	: 255 - FOW_DARKNESS;
1727	}	2087	}
1728	}	2088	}
1729		2089
		2090	for (y = 0; y < sh; ++y)
		2091	for (x = 0; x < sw; ++x)
		2092	{
		2093	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2094	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2095	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2096	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2097	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2098	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2099	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2100	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2101	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2102
		2103	uint8_t r11 = (d11 + d21 + d12) / 3;
		2104	uint8_t r21 = d21;
		2105	uint8_t r31 = (d21 + d31 + d32) / 3;
		2106
		2107	uint8_t r12 = d12;
		2108	uint8_t r22 = d22;
		2109	uint8_t r32 = d32;
		2110
		2111	uint8_t r13 = (d13 + d23 + d12) / 3;
		2112	uint8_t r23 = d23;
		2113	uint8_t r33 = (d23 + d33 + d32) / 3;
		2114
		2115	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2116	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2117	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2118	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2119	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2120	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2121	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2122	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2123	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2124	}
		2125
		2126	free (darkness1);
		2127
1730	EXTEND (SP, 3);	2128	EXTEND (SP, 3);
1731	PUSHs (sv_2mortal (newSViv (sw4)));	2129	PUSHs (sv_2mortal (newSViv (sw34)));
1732	PUSHs (sv_2mortal (newSViv (sh)));	2130	PUSHs (sv_2mortal (newSViv (sh3)));
1733	PUSHs (darkness_sv);	2131	PUSHs (darkness3_sv);
1734	}	2132	}
1735		2133
1736	SV *	2134	SV *
1737	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2135	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
1738	CODE:	2136	CODE:
…		…
1856		2254
1857	for (z = 0; z <= 2; z++)	2255	for (z = 0; z <= 2; z++)
1858	{	2256	{
1859	tileid t = tile [z];	2257	tileid t = tile [z];
1860		2258
1861	if (t >= self->texs || !self->tex [t].name)	2259	if (t >= self->texs || (t && !self->tex [t].name))
1862	{	2260	{
1863	XPUSHs (sv_2mortal (newSViv (t)));	2261	XPUSHs (sv_2mortal (newSViv (t)));
1864	need_texid (self, t);	2262	need_texid (self, t);
1865	}	2263	}
1866		2264
…		…
1870	}	2268	}
1871	}	2269	}
1872	}	2270	}
1873	}	2271	}
1874		2272
		2273	MODULE = CFPlus PACKAGE = CFPlus::RW
		2274
		2275	CFPlus::RW
		2276	new (SV *class, SV *data_sv)
		2277	CODE:
		2278	{
		2279	STRLEN datalen;
		2280	char *data = SvPVbyte (data_sv, datalen);
		2281
		2282	RETVAL = SDL_RWFromConstMem (data, datalen);
		2283	}
		2284	OUTPUT:
		2285	RETVAL
		2286
		2287	CFPlus::RW
		2288	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2289	CODE:
		2290	RETVAL = SDL_RWFromFile (path, mode);
		2291	OUTPUT:
		2292	RETVAL
		2293
		2294	# fails on win32:
		2295	# CFPlus.xs(2268) : error C2059: syntax error : '('
		2296	#void
		2297	#close (CFPlus::RW self)
		2298	# CODE:
		2299	# (self->(close)) (self);
		2300
		2301	MODULE = CFPlus PACKAGE = CFPlus::Channel
		2302
		2303	PROTOTYPES: DISABLE
		2304
		2305	CFPlus::Channel
		2306	find ()
		2307	CODE:
		2308	{
		2309	RETVAL = Mix_GroupAvailable (-1);
		2310
		2311	if (RETVAL < 0)
		2312	{
		2313	RETVAL = Mix_GroupOldest (-1);
		2314
		2315	if (RETVAL < 0)
		2316	XSRETURN_UNDEF;
		2317
		2318	Mix_HaltChannel (RETVAL);
		2319	}
		2320
		2321	Mix_UnregisterAllEffects (RETVAL);
		2322	Mix_Volume (RETVAL, 128);
		2323	}
		2324	OUTPUT:
		2325	RETVAL
		2326
		2327	void
		2328	halt (CFPlus::Channel self)
		2329	CODE:
		2330	Mix_HaltChannel (self);
		2331
		2332	void
		2333	expire (CFPlus::Channel self, int ticks = -1)
		2334	CODE:
		2335	Mix_ExpireChannel (self, ticks);
		2336
		2337	void
		2338	fade_out (CFPlus::Channel self, int ticks = -1)
		2339	CODE:
		2340	Mix_FadeOutChannel (self, ticks);
		2341
		2342	int
		2343	volume (CFPlus::Channel self, int volume)
		2344	CODE:
		2345	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2346	OUTPUT:
		2347	RETVAL
		2348
		2349	void
		2350	unregister_all_effects (CFPlus::Channel self)
		2351	CODE:
		2352	Mix_UnregisterAllEffects (self);
		2353
		2354	void
		2355	set_panning (CFPlus::Channel self, int left, int right)
		2356	CODE:
		2357	left = CLAMP (left , 0, 255);
		2358	right = CLAMP (right, 0, 255);
		2359	Mix_SetPanning (self, left, right);
		2360
		2361	void
		2362	set_distance (CFPlus::Channel self, int distance)
		2363	CODE:
		2364	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2365
		2366	void
		2367	set_position (CFPlus::Channel self, int angle, int distance)
		2368	CODE:
		2369
		2370	void
		2371	set_position_r (CFPlus::Channel self, int dx, int dy, int maxdistance)
		2372	CODE:
		2373	{
		2374	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2375	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2376	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2377	}
		2378
		2379	void
		2380	set_reverse_stereo (CFPlus::Channel self, int flip)
		2381	CODE:
		2382	Mix_SetReverseStereo (self, flip);
		2383
1875	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2384	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
1876		2385
		2386	PROTOTYPES: DISABLE
		2387
1877	CFPlus::MixChunk	2388	CFPlus::MixChunk
1878	new_from_file (SV *class, char *path)	2389	new (SV *class, CFPlus::RW rwops)
1879	CODE:	2390	CODE:
1880	RETVAL = Mix_LoadWAV (path);	2391	RETVAL = Mix_LoadWAV_RW (rwops, 1);
1881	OUTPUT:	2392	OUTPUT:
1882	RETVAL	2393	RETVAL
1883		2394
1884	void	2395	void
1885	DESTROY (CFPlus::MixChunk self)	2396	DESTROY (CFPlus::MixChunk self)
…		…
1887	Mix_FreeChunk (self);	2398	Mix_FreeChunk (self);
1888		2399
1889	int	2400	int
1890	volume (CFPlus::MixChunk self, int volume = -1)	2401	volume (CFPlus::MixChunk self, int volume = -1)
1891	CODE:	2402	CODE:
		2403	if (items > 1)
		2404	volume = CLAMP (volume, 0, 128);
1892	RETVAL = Mix_VolumeChunk (self, volume);	2405	RETVAL = Mix_VolumeChunk (self, volume);
1893	OUTPUT:	2406	OUTPUT:
1894	RETVAL	2407	RETVAL
1895		2408
1896	int	2409	CFPlus::Channel
1897	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2410	play (CFPlus::MixChunk self, CFPlus::Channel channel = -1, int loops = 0, int ticks = -1)
1898	CODE:	2411	CODE:
		2412	{
1899	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2413	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2414
		2415	if (RETVAL < 0)
		2416	XSRETURN_UNDEF;
		2417
		2418	if (channel < 0)
		2419	{
		2420	Mix_UnregisterAllEffects (RETVAL);
		2421	Mix_Volume (RETVAL, 128);
		2422	}
		2423	}
1900	OUTPUT:	2424	OUTPUT:
1901	RETVAL	2425	RETVAL
1902		2426
1903	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2427	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
1904		2428
1905	int	2429	int
1906	volume (int volume = -1)	2430	volume (int volume = -1)
		2431	PROTOTYPE: ;$
1907	CODE:	2432	CODE:
		2433	if (items > 0)
		2434	volume = CLAMP (volume, 0, 128);
1908	RETVAL = Mix_VolumeMusic (volume);	2435	RETVAL = Mix_VolumeMusic (volume);
1909	OUTPUT:	2436	OUTPUT:
1910	RETVAL	2437	RETVAL
1911		2438
		2439	void
		2440	fade_out (int ms)
		2441	CODE:
		2442	Mix_FadeOutMusic (ms);
		2443
		2444	void
		2445	halt ()
		2446	CODE:
		2447	Mix_HaltMusic ();
		2448
1912	CFPlus::MixMusic	2449	CFPlus::MixMusic
1913	new_from_file (SV *class, char *path)	2450	new (SV *class, CFPlus::RW rwops)
1914	CODE:	2451	CODE:
1915	RETVAL = Mix_LoadMUS (path);	2452	RETVAL = Mix_LoadMUS_RW (rwops);
1916	OUTPUT:	2453	OUTPUT:
1917	RETVAL	2454	RETVAL
1918		2455
1919	void	2456	void
1920	DESTROY (CFPlus::MixMusic self)	2457	DESTROY (CFPlus::MixMusic self)
…		…
1926	CODE:	2463	CODE:
1927	RETVAL = Mix_PlayMusic (self, loops);	2464	RETVAL = Mix_PlayMusic (self, loops);
1928	OUTPUT:	2465	OUTPUT:
1929	RETVAL	2466	RETVAL
1930		2467
		2468	void
		2469	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
		2470	CODE:
		2471	Mix_FadeInMusicPos (self, loops, ms, position);
		2472
1931	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2473	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2474
		2475	PROTOTYPES: ENABLE
1932		2476
1933	BOOT:	2477	BOOT:
1934	{	2478	{
1935	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2479	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
1936	static const struct {	2480	static const struct {
1937	const char *name;	2481	const char *name;
1938	IV iv;	2482	IV iv;
1939	} *civ, const_iv[] = {	2483	} *civ, const_iv[] = {
1940	# define const_iv(name) { # name, (IV)name }	2484	# define const_iv(name) { # name, (IV)name }
		2485	const_iv (GL_VENDOR),
		2486	const_iv (GL_VERSION),
		2487	const_iv (GL_EXTENSIONS),
1941	const_iv (GL_COLOR_MATERIAL),	2488	const_iv (GL_COLOR_MATERIAL),
1942	const_iv (GL_SMOOTH),	2489	const_iv (GL_SMOOTH),
1943	const_iv (GL_FLAT),	2490	const_iv (GL_FLAT),
1944	const_iv (GL_DITHER),	2491	const_iv (GL_DITHER),
1945	const_iv (GL_BLEND),	2492	const_iv (GL_BLEND),
…		…
1949	const_iv (GL_ALPHA_TEST),	2496	const_iv (GL_ALPHA_TEST),
1950	const_iv (GL_NORMALIZE),	2497	const_iv (GL_NORMALIZE),
1951	const_iv (GL_RESCALE_NORMAL),	2498	const_iv (GL_RESCALE_NORMAL),
1952	const_iv (GL_FRONT),	2499	const_iv (GL_FRONT),
1953	const_iv (GL_BACK),	2500	const_iv (GL_BACK),
		2501	const_iv (GL_AUX0),
1954	const_iv (GL_AND),	2502	const_iv (GL_AND),
1955	const_iv (GL_ONE),	2503	const_iv (GL_ONE),
1956	const_iv (GL_ZERO),	2504	const_iv (GL_ZERO),
1957	const_iv (GL_SRC_ALPHA),	2505	const_iv (GL_SRC_ALPHA),
1958	const_iv (GL_DST_ALPHA),	2506	const_iv (GL_DST_ALPHA),
…		…
1972	const_iv (GL_LUMINANCE),	2520	const_iv (GL_LUMINANCE),
1973	const_iv (GL_LUMINANCE_ALPHA),	2521	const_iv (GL_LUMINANCE_ALPHA),
1974	const_iv (GL_FLOAT),	2522	const_iv (GL_FLOAT),
1975	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2523	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
1976	const_iv (GL_COMPILE),	2524	const_iv (GL_COMPILE),
		2525	const_iv (GL_PROXY_TEXTURE_1D),
		2526	const_iv (GL_PROXY_TEXTURE_2D),
1977	const_iv (GL_TEXTURE_1D),	2527	const_iv (GL_TEXTURE_1D),
1978	const_iv (GL_TEXTURE_2D),	2528	const_iv (GL_TEXTURE_2D),
1979	const_iv (GL_TEXTURE_ENV),	2529	const_iv (GL_TEXTURE_ENV),
1980	const_iv (GL_TEXTURE_MAG_FILTER),	2530	const_iv (GL_TEXTURE_MAG_FILTER),
1981	const_iv (GL_TEXTURE_MIN_FILTER),	2531	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
2002	const_iv (GL_COLOR_LOGIC_OP),	2552	const_iv (GL_COLOR_LOGIC_OP),
2003	const_iv (GL_SEPARABLE_2D),	2553	const_iv (GL_SEPARABLE_2D),
2004	const_iv (GL_CONVOLUTION_2D),	2554	const_iv (GL_CONVOLUTION_2D),
2005	const_iv (GL_CONVOLUTION_BORDER_MODE),	2555	const_iv (GL_CONVOLUTION_BORDER_MODE),
2006	const_iv (GL_CONSTANT_BORDER),	2556	const_iv (GL_CONSTANT_BORDER),
		2557	const_iv (GL_POINTS),
2007	const_iv (GL_LINES),	2558	const_iv (GL_LINES),
2008	const_iv (GL_LINE_STRIP),	2559	const_iv (GL_LINE_STRIP),
2009	const_iv (GL_LINE_LOOP),	2560	const_iv (GL_LINE_LOOP),
2010	const_iv (GL_QUADS),	2561	const_iv (GL_QUADS),
2011	const_iv (GL_QUAD_STRIP),	2562	const_iv (GL_QUAD_STRIP),
2012	const_iv (GL_TRIANGLES),	2563	const_iv (GL_TRIANGLES),
2013	const_iv (GL_TRIANGLE_STRIP),	2564	const_iv (GL_TRIANGLE_STRIP),
2014	const_iv (GL_TRIANGLE_FAN),	2565	const_iv (GL_TRIANGLE_FAN),
		2566	const_iv (GL_POLYGON),
2015	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2567	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2568	const_iv (GL_POINT_SMOOTH_HINT),
		2569	const_iv (GL_LINE_SMOOTH_HINT),
		2570	const_iv (GL_POLYGON_SMOOTH_HINT),
		2571	const_iv (GL_GENERATE_MIPMAP_HINT),
2016	const_iv (GL_FASTEST),	2572	const_iv (GL_FASTEST),
		2573	const_iv (GL_DONT_CARE),
		2574	const_iv (GL_NICEST),
2017	const_iv (GL_V2F),	2575	const_iv (GL_V2F),
2018	const_iv (GL_V3F),	2576	const_iv (GL_V3F),
2019	const_iv (GL_T2F_V3F),	2577	const_iv (GL_T2F_V3F),
2020	const_iv (GL_T2F_N3F_V3F),	2578	const_iv (GL_T2F_N3F_V3F),
2021	# undef const_iv	2579	# undef const_iv
2022	};	2580	};
2023		2581
2024	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2582	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
2025	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2583	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2584
		2585	texture_av = newAV ();
		2586	AvREAL_off (texture_av);
2026	}	2587	}
2027		2588
2028	char *	2589	char *
2029	gl_vendor ()	2590	gl_vendor ()
2030	CODE:	2591	CODE:
…		…
2044	CODE:	2605	CODE:
2045	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2606	RETVAL = (char *)glGetString (GL_EXTENSIONS);
2046	OUTPUT:	2607	OUTPUT:
2047	RETVAL	2608	RETVAL
2048		2609
		2610	const char *glGetString (GLenum pname)
		2611
		2612	GLint glGetInteger (GLenum pname)
		2613	CODE:
		2614	glGetIntegerv (pname, &RETVAL);
		2615	OUTPUT:
		2616	RETVAL
		2617
		2618	GLdouble glGetDouble (GLenum pname)
		2619	CODE:
		2620	glGetDoublev (pname, &RETVAL);
		2621	OUTPUT:
		2622	RETVAL
		2623
2049	int glGetError ()	2624	int glGetError ()
2050		2625
2051	void glFinish ()	2626	void glFinish ()
2052		2627
2053	void glClear (int mask)	2628	void glClear (int mask)
…		…
2090	# near_ and far_ are due to microsofts buggy "c" compiler	2665	# near_ and far_ are due to microsofts buggy "c" compiler
2091	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	2666	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2092		2667
2093	# near_ and far_ are due to microsofts buggy "c" compiler	2668	# near_ and far_ are due to microsofts buggy "c" compiler
2094	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2669	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2670
		2671	PROTOTYPES: DISABLE
2095		2672
2096	void glViewport (int x, int y, int width, int height)	2673	void glViewport (int x, int y, int width, int height)
2097		2674
2098	void glScissor (int x, int y, int width, int height)	2675	void glScissor (int x, int y, int width, int height)
2099		2676
…		…
2107		2684
2108	void glRotate (float angle, float x, float y, float z)	2685	void glRotate (float angle, float x, float y, float z)
2109	CODE:	2686	CODE:
2110	glRotatef (angle, x, y, z);	2687	glRotatef (angle, x, y, z);
2111		2688
2112	void glBegin (int mode)
2113
2114	void glEnd ()
2115
2116	void glColor (float r, float g, float b, float a = 1.0)	2689	void glColor (float r, float g, float b, float a = 1.0)
2117	PROTOTYPE: @
2118	ALIAS:	2690	ALIAS:
2119	glColor_premultiply = 1	2691	glColor_premultiply = 1
2120	CODE:	2692	CODE:
2121	if (ix)	2693	if (ix)
2122	{	2694	{
…		…
2125	b *= a;	2697	b *= a;
2126	}	2698	}
2127	// microsoft visual "c" rounds instead of truncating...	2699	// microsoft visual "c" rounds instead of truncating...
2128	glColor4f (r, g, b, a);	2700	glColor4f (r, g, b, a);
2129		2701
2130	void glInterleavedArrays (int format, int stride, char *data)
2131
2132	void glDrawElements (int mode, int count, int type, char *indices)
2133
2134	# 1.2 void glDrawRangeElements (int mode, int start, int end
2135
2136	void glRasterPos (float x, float y, float z = 0.)	2702	void glRasterPos (float x, float y, float z = 0.)
2137	CODE:	2703	CODE:
2138	glRasterPos3f (0, 0, z);	2704	glRasterPos3f (0, 0, z);
2139	glBitmap (0, 0, 0, 0, x, y, 0);	2705	glBitmap (0, 0, 0, 0, x, y, 0);
2140		2706
…		…
2144		2710
2145	void glTexCoord (float s, float t)	2711	void glTexCoord (float s, float t)
2146	CODE:	2712	CODE:
2147	glTexCoord2f (s, t);	2713	glTexCoord2f (s, t);
2148		2714
		2715	void glRect (float x1, float y1, float x2, float y2)
		2716	CODE:
		2717	glRectf (x1, y1, x2, y2);
		2718
		2719	PROTOTYPES: ENABLE
		2720
		2721	void glBegin (int mode)
		2722
		2723	void glEnd ()
		2724
		2725	void glPointSize (GLfloat size)
		2726
		2727	void glLineWidth (GLfloat width)
		2728
		2729	void glInterleavedArrays (int format, int stride, char *data)
		2730
		2731	void glDrawElements (int mode, int count, int type, char *indices)
		2732
		2733	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2734
2149	void glTexEnv (int target, int pname, float param)	2735	void glTexEnv (int target, int pname, float param)
2150	CODE:	2736	CODE:
2151	glTexEnvf (target, pname, param);	2737	glTexEnvf (target, pname, param);
2152		2738
2153	void glTexParameter (int target, int pname, float param)	2739	void glTexParameter (int target, int pname, float param)
…		…
2175		2761
2176	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2762	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2177		2763
2178	void glDrawPixels (int width, int height, int format, int type, char *pixels)	2764	void glDrawPixels (int width, int height, int format, int type, char *pixels)
2179		2765
		2766	void glPixelZoom (float x, float y)
		2767
2180	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2768	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2181		2769
2182	int glGenTexture ()	2770	int glGenTexture ()
2183	CODE:	2771	CODE:
2184	{	2772	RETVAL = gen_texture ();
2185	GLuint name;
2186	glGenTextures (1, &name);
2187	RETVAL = name;
2188	}
2189	OUTPUT:	2773	OUTPUT:
2190	RETVAL	2774	RETVAL
2191		2775
2192	void glDeleteTexture (int name)	2776	void glDeleteTexture (int name)
2193	CODE:	2777	CODE:
2194	{
2195	GLuint name_ = name;
2196	glDeleteTextures (1, &name_);	2778	del_texture (name);
2197	}	2779
2198
2199	int glGenList ()	2780	int glGenList ()
2200	CODE:	2781	CODE:
2201	RETVAL = glGenLists (1);	2782	RETVAL = glGenLists (1);
2202	OUTPUT:	2783	OUTPUT:
2203	RETVAL	2784	RETVAL
…		…
2210		2791
2211	void glEndList ()	2792	void glEndList ()
2212		2793
2213	void glCallList (int list)	2794	void glCallList (int list)
2214		2795
		2796	MODULE = CFPlus PACKAGE = CFPlus::UI::Base
		2797
		2798	PROTOTYPES: DISABLE
		2799
		2800	void
		2801	find_widget (SV *self, NV x, NV y)
		2802	PPCODE:
		2803	{
		2804	if (within_widget (self, x, y))
		2805	XPUSHs (self);
		2806	}
		2807
		2808	BOOT:
		2809	{
		2810	hover_gv = gv_fetchpv ("CFPlus::UI::HOVER", 1, SVt_NV);
		2811
		2812	draw_x_gv = gv_fetchpv ("CFPlus::UI::Base::draw_x", 1, SVt_NV);
		2813	draw_y_gv = gv_fetchpv ("CFPlus::UI::Base::draw_y", 1, SVt_NV);
		2814	draw_w_gv = gv_fetchpv ("CFPlus::UI::Base::draw_w", 1, SVt_NV);
		2815	draw_h_gv = gv_fetchpv ("CFPlus::UI::Base::draw_h", 1, SVt_NV);
		2816	}
		2817
		2818	void
		2819	draw (SV *self)
		2820	CODE:
		2821	{
		2822	HV *hv;
		2823	SV **svp;
		2824	NV x, y, w, h;
		2825	SV *draw_x_sv = GvSV (draw_x_gv);
		2826	SV *draw_y_sv = GvSV (draw_y_gv);
		2827	SV *draw_w_sv = GvSV (draw_w_gv);
		2828	SV *draw_h_sv = GvSV (draw_h_gv);
		2829	SV *hover;
		2830	double draw_x, draw_y, draw_w, draw_h;
		2831
		2832	if (!SvROK (self))
		2833	croak ("CFPlus::Base::draw: %s not a reference", SvPV_nolen (self));
		2834
		2835	hv = (HV *)SvRV (self);
		2836
		2837	if (SvTYPE (hv) != SVt_PVHV)
		2838	croak ("CFPlus::Base::draw: %s not a hashref", SvPV_nolen (self));
		2839
		2840	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2841	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2842
		2843	if (!h || !w)
		2844	XSRETURN_EMPTY;
		2845
		2846	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2847	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2848
		2849	draw_x = SvNV (draw_x_sv) + x;
		2850	draw_y = SvNV (draw_y_sv) + y;
		2851
		2852	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2853	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2854	XSRETURN_EMPTY;
		2855
		2856	sv_setnv (draw_x_sv, draw_x);
		2857	sv_setnv (draw_y_sv, draw_y);
		2858
		2859	glPushMatrix ();
		2860	glTranslated (x, y, 0);
		2861
		2862	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2863	{
		2864	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2865
		2866	if (svp && SvTRUE (*svp))
		2867	{
		2868	glColor4f (1*0.2f, 0.8*0.2f, 0.5*0.2f, 0.2f);
		2869	glEnable (GL_BLEND);
		2870	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2871	glBegin (GL_QUADS);
		2872	glVertex2f (0, 0);
		2873	glVertex2f (w, 0);
		2874	glVertex2f (w, h);
		2875	glVertex2f (0, h);
		2876	glEnd ();
		2877	glDisable (GL_BLEND);
		2878	}
		2879	}
		2880	#if 0
		2881	if ($ENV{CFPLUS_DEBUG} & 1) {
		2882	glPushMatrix;
		2883	glColor 1, 1, 0, 1;
		2884	glTranslate 0.375, 0.375;
		2885	glBegin GL_LINE_LOOP;
		2886	glVertex 0 , 0;
		2887	glVertex $self->{w} - 1, 0;
		2888	glVertex $self->{w} - 1, $self->{h} - 1;
		2889	glVertex 0 , $self->{h} - 1;
		2890	glEnd;
		2891	glPopMatrix;
		2892	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		2893	}
		2894	#endif
		2895	PUSHMARK (SP);
		2896	XPUSHs (self);
		2897	PUTBACK;
		2898	call_method ("_draw", G_VOID | G_DISCARD);
		2899	SPAGAIN;
		2900
		2901	glPopMatrix ();
		2902
		2903	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		2904	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		2905	}
		2906

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