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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 1.221 by root, Fri Aug 10 04:02:13 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
…		…
20	#include <math.h>	25	#include <math.h>
21	#include <string.h>	26	#include <string.h>
22	#include <stdio.h>	27	#include <stdio.h>
23	#include <stdlib.h>	28	#include <stdlib.h>
24		29
		30	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
		31
25	#include <SDL.h>	32	#include <SDL.h>
		33	#include <SDL_thread.h>
26	#include <SDL_endian.h>	34	#include <SDL_endian.h>
27	#include <SDL_image.h>	35	#include <SDL_image.h>
28	#include <SDL_mixer.h>	36	#include <SDL_mixer.h>
29	#include <SDL_opengl.h>	37	#include <SDL_opengl.h>
30		38
…		…
56	# define PARACHUTE SDL_INIT_NOPARACHUTE	64	# define PARACHUTE SDL_INIT_NOPARACHUTE
57	#else	65	#else
58	# define PARACHUTE 0	66	# define PARACHUTE 0
59	#endif	67	#endif
60		68
		69	static AV *texture_av;
		70
61	static struct	71	static struct
62	{	72	{
63	#define GL_FUNC(ptr,name) ptr name;	73	#define GL_FUNC(ptr,name) ptr name;
64	#include "glfunc.h"	74	#include "glfunc.h"
65	#undef GL_FUNC	75	#undef GL_FUNC
66	} gl;	76	} gl;
67		77
		78	static void
68	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)	79	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
69	{	80	{
70	if (gl.BlendFuncSeparate)	81	if (gl.BlendFuncSeparate)
71	gl.BlendFuncSeparate (sa, da, saa, daa);	82	gl.BlendFuncSeparate (sa, da, saa, daa);
72	else if (gl.BlendFuncSeparateEXT)	83	else if (gl.BlendFuncSeparateEXT)
73	gl.BlendFuncSeparateEXT (sa, da, saa, daa);	84	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
74	else	85	else
75	glBlendFunc (sa, da);	86	glBlendFunc (sa, da);
76	}	87	}
77		88
		89	static GLuint
		90	gen_texture ()
		91	{
		92	GLuint name;
		93
		94	if (AvFILL (texture_av) >= 0)
		95	name = (GLuint)(size_t)av_pop (texture_av);
		96	else
		97	glGenTextures (1, &name);
		98
		99	return name;
		100	}
		101
		102	static void
		103	del_texture (GLuint name)
		104	{
		105	/* make a half-assed attempt at returning the memory used by the texture */
		106	/* textures are frequently being reused by cfplus anyway */
		107	/*glBindTexture (GL_TEXTURE_2D, name);*/
		108	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		109	av_push (texture_av, (SV *)(size_t)name);
		110	glDeleteTextures (1, &name);
		111	}
		112
78	#include "texcache.c"	113	#include "texcache.c"
79		114
80	#include "pango-font.c"	115	#include "pango-font.c"
81	#include "pango-fontmap.c"	116	#include "pango-fontmap.c"
82	#include "pango-render.c"	117	#include "pango-render.c"
83		118
		119	typedef IV CFPlus__Channel;
		120	typedef SDL_RWops *CFPlus__RW;
84	typedef Mix_Chunk *CFPlus__MixChunk;	121	typedef Mix_Chunk *CFPlus__MixChunk;
85	typedef Mix_Music *CFPlus__MixMusic;	122	typedef Mix_Music *CFPlus__MixMusic;
86		123
87	typedef PangoFontDescription *CFPlus__Font;	124	typedef PangoFontDescription *CFPlus__Font;
88		125
…		…
163	typedef struct {	200	typedef struct {
164	int name;	201	int name;
165	int w, h;	202	int w, h;
166	float s, t;	203	float s, t;
167	uint8_t r, g, b, a;	204	uint8_t r, g, b, a;
		205	tileid smoothtile;
		206	uint8_t smoothlevel;
168	} maptex;	207	} maptex;
169		208
170	typedef struct {	209	typedef struct {
171	uint32_t player;	210	uint32_t player;
172	tileid tile[3];	211	tileid tile[3];
173	uint16_t darkness;	212	uint16_t darkness;
174	uint8_t stat_width, stat_hp, flags;	213	uint8_t stat_width, stat_hp, flags, smoothmax;
175	} mapcell;	214	} mapcell;
176		215
177	typedef struct {	216	typedef struct {
178	int32_t c0, c1;	217	int32_t c0, c1;
179	mapcell *col;	218	mapcell *col;
…		…
335	cell->player = 0;	374	cell->player = 0;
336	}	375	}
337	}	376	}
338	}	377	}
339		378
		379	typedef struct {
		380	tileid tile;
		381	uint8_t x, y, level;
		382	} smooth_key;
		383
		384	static void
		385	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		386	{
		387	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		388
		389	if (SvIOK (*sv))
		390	SvIV_set (*sv, SvIVX (*sv) | bits);
		391	else
		392	sv_setiv (*sv, bits);
		393	}
		394
340	static void	395	static void
341	music_finished (void)	396	music_finished (void)
342	{	397	{
343	SDL_UserEvent ev;	398	SDL_UserEvent ev;
344		399
…		…
381	}	436	}
382		437
383	/* SDL should provide this, really. */	438	/* SDL should provide this, really. */
384	#define SDLK_MODIFIER_MIN 300	439	#define SDLK_MODIFIER_MIN 300
385	#define SDLK_MODIFIER_MAX 314	440	#define SDLK_MODIFIER_MAX 314
		441
		442	/******************************************************************************/
		443
		444	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		445	static GV *hover_gv;
		446
		447	static int
		448	within_widget (SV *widget, NV x, NV y)
		449	{
		450	HV *self;
		451	SV **svp;
		452	NV wx, ww, wy, wh;
		453
		454	if (!SvROK (widget))
		455	return 0;
		456
		457	self = (HV *)SvRV (widget);
		458
		459	if (SvTYPE (self) != SVt_PVHV)
		460	return 0;
		461
		462	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		463	if (y < wy)
		464	return 0;
		465
		466	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		467	if (y >= wy + wh)
		468	return 0;
		469
		470	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		471	if (x < wx)
		472	return 0;
		473
		474	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		475	if (x >= wx + ww)
		476	return 0;
		477
		478	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		479	if (!svp || !SvTRUE (*svp))
		480	return 0;
		481
		482	return 1;
		483	}
386		484
387	MODULE = CFPlus PACKAGE = CFPlus	485	MODULE = CFPlus PACKAGE = CFPlus
388		486
389	PROTOTYPES: ENABLE	487	PROTOTYPES: ENABLE
390		488
…		…
537	opengl_fontmap = pango_opengl_font_map_new ();	635	opengl_fontmap = pango_opengl_font_map_new ();
538	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	636	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);	637	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
540	}	638	}
541		639
		640	char *
		641	SDL_GetError ()
		642
542	int	643	int
543	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)	644	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
544		645
545	void	646	void
546	SDL_Quit ()	647	SDL_Quit ()
547		648
548	void	649	void
549	SDL_ListModes ()	650	SDL_ListModes (int rgb, int alpha)
550	PPCODE:	651	PPCODE:
551	{	652	{
552	SDL_Rect **m;	653	SDL_Rect **m;
553		654
554	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	655	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
555	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	656	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
556	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	657	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
557	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	658	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
558		659
559	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	660	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
560	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	661	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
561		662
562	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	663	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
563	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	664	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
564	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	665	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
565	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	666	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
566		667
567	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	668	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
568	#if SDL_VERSION_ATLEAST(1,2,10)	669	#if SDL_VERSION_ATLEAST(1,2,10)
569	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);	670	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
570	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	671	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
571	#endif	672	#endif
572		673
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);	674	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
577		675
578	if (m && m != (SDL_Rect **)-1)	676	if (m && m != (SDL_Rect **)-1)
579	while (*m)	677	while (*m)
580	{	678	{
		679	if ((*m)->w >= 640 && (*m)->h >= 480)
		680	{
581	AV *av = newAV ();	681	AV *av = newAV ();
582	av_push (av, newSViv ((*m)->w));	682	av_push (av, newSViv ((*m)->w));
583	av_push (av, newSViv ((*m)->h));	683	av_push (av, newSViv ((*m)->h));
		684	av_push (av, newSViv (rgb));
		685	av_push (av, newSViv (alpha));
584	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	686	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		687	}
585		688
586	++m;	689	++m;
587	}	690	}
588	}	691	}
589		692
590	char *
591	SDL_GetError ()
592
593	int	693	int
594	SDL_SetVideoMode (int w, int h, int fullscreen)	694	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
595	CODE:	695	CODE:
		696	{
		697	SDL_EnableUNICODE (1);
		698	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		699
		700	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		701	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		702	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		703	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		704
596	RETVAL = !!SDL_SetVideoMode (	705	RETVAL = !!SDL_SetVideoMode (
597	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	706	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
598	);	707	);
		708
599	if (RETVAL)	709	if (RETVAL)
600	{	710	{
		711	av_clear (texture_av);
		712
601	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	713	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
602	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	714	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
603	# include "glfunc.h"	715	#include "glfunc.h"
604	# undef GL_FUNC	716	#undef GL_FUNC
605	}	717	}
		718	}
606	OUTPUT:	719	OUTPUT:
607	RETVAL	720	RETVAL
608		721
609	void	722	void
610	SDL_GL_SwapBuffers ()	723	SDL_GL_SwapBuffers ()
611		724
612	char *	725	char *
613	SDL_GetKeyName (int sym)	726	SDL_GetKeyName (int sym)
614		727
		728	int
		729	SDL_GetAppState ()
		730
615	void	731	void
616	SDL_PollEvent ()	732	poll_events ()
617	PPCODE:	733	PPCODE:
618	{	734	{
619	SDL_Event ev;	735	SDL_Event ev;
620		736
621	while (SDL_PollEvent (&ev))	737	SDL_PumpEvents ();
		738	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
622	{	739	{
623	HV *hv = newHV ();	740	HV *hv = newHV ();
624	hv_store (hv, "type", 4, newSViv (ev.type), 0);	741	hv_store (hv, "type", 4, newSViv (ev.type), 0);
625		742
626	switch (ev.type)	743	switch (ev.type)
…		…
638	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	755	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
639	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	756	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
640	break;	757	break;
641		758
642	case SDL_MOUSEMOTION:	759	case SDL_MOUSEMOTION:
		760	{
		761	int state = ev.motion.state;
		762	int x = ev.motion.x;
		763	int y = ev.motion.y;
		764	int xrel = ev.motion.xrel;
		765	int yrel = ev.motion.yrel;
		766
		767	/* do simplistic event compression */
		768	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		769	&& state == ev.motion.state)
		770	{
		771	xrel += ev.motion.xrel;
		772	yrel += ev.motion.yrel;
		773	x = ev.motion.x;
		774	y = ev.motion.y;
		775	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		776	}
		777
643	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	778	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
644
645	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	779	hv_store (hv, "state", 5, newSViv (state), 0);
646	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	780	hv_store (hv, "x", 1, newSViv (x), 0);
647	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	781	hv_store (hv, "y", 1, newSViv (y), 0);
648	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	782	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
649	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	783	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		784	}
650	break;	785	break;
651		786
652	case SDL_MOUSEBUTTONDOWN:	787	case SDL_MOUSEBUTTONDOWN:
653	case SDL_MOUSEBUTTONUP:	788	case SDL_MOUSEBUTTONUP:
654	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	789	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))));	804	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
670	}	805	}
671	}	806	}
672		807
673	int	808	int
674	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	809	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 1024)
675	POSTCALL:	810	POSTCALL:
676	Mix_HookMusicFinished (music_finished);	811	Mix_HookMusicFinished (music_finished);
677	Mix_ChannelFinished (channel_finished);	812	Mix_ChannelFinished (channel_finished);
678		813
679	void	814	void
680	Mix_CloseAudio ()	815	Mix_CloseAudio ()
681		816
682	int	817	int
683	Mix_AllocateChannels (int numchans = -1)	818	Mix_AllocateChannels (int numchans = -1)
684		819
		820	const char *
		821	Mix_GetError ()
		822
685	void	823	void
686	lowdelay (int fd, int val = 1)	824	lowdelay (int fd, int val = 1)
687	CODE:	825	CODE:
688	#ifndef _WIN32
689	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	826	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
690	#endif
691		827
692	void	828	void
693	win32_proxy_info ()	829	win32_proxy_info ()
694	PPCODE:	830	PPCODE:
695	{	831	{
…		…
732	STRLEN image_len;	868	STRLEN image_len;
733	char *image = (char *)SvPVbyte (image_, image_len);	869	char *image = (char *)SvPVbyte (image_, image_len);
734	SDL_Surface *surface, *surface2;	870	SDL_Surface *surface, *surface2;
735	SDL_PixelFormat fmt;	871	SDL_PixelFormat fmt;
736	SDL_RWops *rw = ix	872	SDL_RWops *rw = ix
737	? SDL_RWFromFile (image, "r")	873	? SDL_RWFromFile (image, "rb")
738	: SDL_RWFromConstMem (image, image_len);	874	: SDL_RWFromConstMem (image, image_len);
739		875
740	if (!rw)	876	if (!rw)
741	croak ("load_image: %s", SDL_GetError ());	877	croak ("load_image: %s", SDL_GetError ());
742		878
…		…
836	ExitThread (retval); // unclean, please beam me up	972	ExitThread (retval); // unclean, please beam me up
837	#else	973	#else
838	_exit (retval);	974	_exit (retval);
839	#endif	975	#endif
840		976
		977	void
		978	debug ()
		979	CODE:
		980	{
		981	#if DEBUG
		982	VALGRIND_DO_LEAK_CHECK;
		983	#endif
		984	}
		985
841	MODULE = CFPlus PACKAGE = CFPlus::Font	986	MODULE = CFPlus PACKAGE = CFPlus::Font
		987
		988	PROTOTYPES: DISABLE
842		989
843	CFPlus::Font	990	CFPlus::Font
844	new_from_file (SV *class, char *path, int id = 0)	991	new_from_file (SV *class, char *path, int id = 0)
845	CODE:	992	CODE:
846	{	993	{
…		…
857	CODE:	1004	CODE:
858	pango_font_description_free (self);	1005	pango_font_description_free (self);
859		1006
860	void	1007	void
861	make_default (CFPlus::Font self)	1008	make_default (CFPlus::Font self)
		1009	PROTOTYPE: $
862	CODE:	1010	CODE:
863	default_font = self;	1011	default_font = self;
864		1012
865	MODULE = CFPlus PACKAGE = CFPlus::Layout	1013	MODULE = CFPlus PACKAGE = CFPlus::Layout
866		1014
		1015	PROTOTYPES: DISABLE
		1016
867	void	1017	void
868	reset_glyph_cache ()	1018	reset_glyph_cache ()
		1019	PROTOTYPE:
869	CODE:	1020	CODE:
870	tc_clear ();	1021	tc_clear ();
871		1022
872	CFPlus::Layout	1023	CFPlus::Layout
873	new (SV *class)	1024	new (SV *class)
…		…
1160	flags	1311	flags
1161	);	1312	);
1162		1313
1163	MODULE = CFPlus PACKAGE = CFPlus::Texture	1314	MODULE = CFPlus PACKAGE = CFPlus::Texture
1164		1315
1165	void	1316	PROTOTYPES: ENABLE
1166	pad2pot (SV *data_, SV *w_, SV *h_)
1167	CODE:
1168	{
1169	int ow = SvIV (w_);
1170	int oh = SvIV (h_);
1171		1317
1172	if (ow && oh)	1318	int minpot (int n)
		1319
		1320	void
		1321	pad (SV *data_, int ow, int oh, int nw, int nh)
		1322	CODE:
		1323	{
		1324	if ((nw != ow || nh != oh) && SvOK (data_))
1173	{	1325	{
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;	1326	STRLEN datalen;
1182	char *data = SvPVbyte (data_, datalen);	1327	char *data = SvPVbyte (data_, datalen);
1183	int bpp = datalen / (ow * oh);	1328	int bpp = datalen / (ow * oh);
1184	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1329	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1185		1330
1186	SvPOK_only (result_);	1331	SvPOK_only (result_);
1187	SvCUR_set (result_, nw * nh * bpp);	1332	SvCUR_set (result_, nw * nh * bpp);
1188		1333
1189	memset (SvPVX (result_), 0, nw * nh * bpp);	1334	memset (SvPVX (result_), 0, nw * nh * bpp);
1190	while (oh--)	1335	while (oh--)
1191	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1336	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1192		1337
1193	sv_setsv (data_, result_);	1338	sv_setsv (data_, result_);
1194	}
1195
1196	sv_setiv (w_, nw);
1197	sv_setiv (h_, nh);
1198	}
1199	}	1339	}
1200	}	1340	}
1201		1341
1202	void	1342	void
1203	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1343	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1209	{	1349	{
1210	HV *hv = (HV *)SvRV (self);	1350	HV *hv = (HV *)SvRV (self);
1211	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1351	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1212	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1352	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1213	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1353	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1354
		1355	if (name <= 0)
		1356	XSRETURN_EMPTY;
1214		1357
1215	if (items < 5)	1358	if (items < 5)
1216	{	1359	{
1217	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1360	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1218	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1361	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1246	glDisable (GL_ALPHA_TEST);	1389	glDisable (GL_ALPHA_TEST);
1247	glDisable (GL_BLEND);	1390	glDisable (GL_BLEND);
1248	}	1391	}
1249	}	1392	}
1250		1393
		1394	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1395	CODE:
		1396	{
		1397	GLint width;
		1398	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1399	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1400	RETVAL = width > 0;
		1401	}
		1402	OUTPUT:
		1403	RETVAL
		1404
1251	MODULE = CFPlus PACKAGE = CFPlus::Map	1405	MODULE = CFPlus PACKAGE = CFPlus::Map
		1406
		1407	PROTOTYPES: DISABLE
1252		1408
1253	CFPlus::Map	1409	CFPlus::Map
1254	new (SV *class)	1410	new (SV *class)
1255	CODE:	1411	CODE:
1256	New (0, RETVAL, 1, struct map);	1412	New (0, RETVAL, 1, struct map);
…		…
1292	set_tileid (CFPlus::Map self, int face, int tile)	1448	set_tileid (CFPlus::Map self, int face, int tile)
1293	CODE:	1449	CODE:
1294	{	1450	{
1295	need_facenum (self, face); self->face2tile [face] = tile;	1451	need_facenum (self, face); self->face2tile [face] = tile;
1296	need_texid (self, tile);	1452	need_texid (self, tile);
		1453	}
		1454
		1455	void
		1456	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1457	CODE:
		1458	{
		1459	tileid texid;
		1460	maptex *tex;
		1461
		1462	if (face < 0 || face >= self->faces)
		1463	return;
		1464
		1465	if (smooth < 0 || smooth >= self->faces)
		1466	return;
		1467
		1468	texid = self->face2tile [face];
		1469
		1470	if (!texid)
		1471	return;
		1472
		1473	tex = self->tex + texid;
		1474	tex->smoothtile = self->face2tile [smooth];
		1475	tex->smoothlevel = level;
1297	}	1476	}
1298		1477
1299	void	1478	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)	1479	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:	1480	CODE:
…		…
1352	CODE:	1531	CODE:
1353	{	1532	{
1354	if (dx > 0)	1533	if (dx > 0)
1355	map_blank (self, self->x, self->y, dx, self->h);	1534	map_blank (self, self->x, self->y, dx, self->h);
1356	else if (dx < 0)	1535	else if (dx < 0)
1357	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);	1536	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1358		1537
1359	if (dy > 0)	1538	if (dy > 0)
1360	map_blank (self, self->x, self->y, self->w, dy);	1539	map_blank (self, self->x, self->y, self->w, dy);
1361	else if (dy < 0)	1540	else if (dy < 0)
1362	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);	1541	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1363		1542
1364	self->ox += dx; self->x += dx;	1543	self->ox += dx; self->x += dx;
1365	self->oy += dy; self->y += dy;	1544	self->oy += dy; self->y += dy;
1366		1545
1367	while (self->y < 0)	1546	while (self->y < 0)
…		…
1371	self->rows += MAP_EXTEND_Y;	1550	self->rows += MAP_EXTEND_Y;
1372	self->y += MAP_EXTEND_Y;	1551	self->y += MAP_EXTEND_Y;
1373	}	1552	}
1374	}	1553	}
1375		1554
1376	void	1555	SV *
1377	map1a_update (CFPlus::Map self, SV *data_, int extmap)	1556	map1a_update (CFPlus::Map self, SV *data_, int extmap)
1378	CODE:	1557	CODE:
1379	{	1558	{
1380	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1559	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1381	uint8_t *data_end = (uint8_t *)SvEND (data_);	1560	uint8_t *data_end = (uint8_t *)SvEND (data_);
1382	mapcell *cell;	1561	mapcell *cell;
1383	int x, y, flags;	1562	int x, y, z, flags;
		1563	AV *missing = newAV ();
		1564	RETVAL = newRV_noinc ((SV *)missing);
1384		1565
1385	while (data < data_end - 1)	1566	while (data < data_end - 1)
1386	{	1567	{
1387	flags = (data [0] << 8) + data [1]; data += 2;	1568	flags = (data [0] << 8) + data [1]; data += 2;
1388		1569
…		…
1421	}	1602	}
1422	else if (cmd == 6) // monster width	1603	else if (cmd == 6) // monster width
1423	cell->stat_width = *data++ + 1;	1604	cell->stat_width = *data++ + 1;
1424	else if (cmd == 0x47)	1605	else if (cmd == 0x47)
1425	{	1606	{
1426	if (*data == 8)	1607	if (*data == 4)
1427	; // decode player uuid	1608	; // decode player count
1428		1609
1429	data += *data + 1;	1610	data += *data + 1;
1430	}	1611	}
1431	else if (cmd == 8) // cell flags	1612	else if (cmd == 8) // cell flags
1432	cell->flags = *data++;	1613	cell->flags = *data++;
…		…
1439	}	1620	}
1440	else	1621	else
1441	cell->darkness = *data++ + 1;	1622	cell->darkness = *data++ + 1;
1442	}	1623	}
1443		1624
		1625	for (z = 0; z <= 2; ++z)
1444	if (flags & 4)	1626	if (flags & (4 >> z))
1445	{	1627	{
1446	faceid face = (data [0] << 8) + data [1]; data += 2;	1628	faceid face = (data [0] << 8) + data [1]; data += 2;
1447	need_facenum (self, face);	1629	need_facenum (self, face);
1448	cell->tile [0] = self->face2tile [face];	1630	cell->tile [z] = self->face2tile [face];
		1631
		1632	if (cell->tile [z])
		1633	{
		1634	maptex *tex = self->tex + cell->tile [z];
		1635	if (!tex->name)
		1636	av_push (missing, newSViv (cell->tile [z]));
		1637
		1638	if (tex->smoothtile)
		1639	{
		1640	maptex *smooth = self->tex + tex->smoothtile;
		1641	if (!smooth->name)
		1642	av_push (missing, newSViv (tex->smoothtile));
		1643	}
		1644	}
1449	}	1645	}
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	}	1646	}
1465	else	1647	else
1466	cell->darkness = 0;	1648	cell->darkness = 0;
1467	}	1649	}
1468	}	1650	}
		1651	OUTPUT:
		1652	RETVAL
1469		1653
1470	SV *	1654	SV *
1471	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	1655	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
1472	CODE:	1656	CODE:
1473	{	1657	{
…		…
1524		1708
1525	void	1709	void
1526	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)	1710	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
1527	CODE:	1711	CODE:
1528	{	1712	{
		1713	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1714	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1715	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)
		1716	smooth_key skey;
1529	int x, y, z;	1717	int x, y, z;
1530	int last_name;	1718	int last_name;
		1719
		1720	// thats current max. sorry.
		1721	if (sw > 255) sw = 255;
		1722	if (sh > 255) sh = 255;
		1723
		1724	// clear key, in case of extra padding
		1725	memset (&skey, 0, sizeof (skey));
1531		1726
1532	glColor4ub (255, 255, 255, 255);	1727	glColor4ub (255, 255, 255, 255);
1533		1728
1534	glEnable (GL_BLEND);	1729	glEnable (GL_BLEND);
1535	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1730	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1536	glEnable (GL_TEXTURE_2D);	1731	glEnable (GL_TEXTURE_2D);
1537	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1732	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1538		1733
1539	glBegin (GL_QUADS);	1734	glBegin (GL_QUADS);
1540		1735
1541	last_name = 0;	1736	last_name = -1;
1542		1737
1543	mx += self->x;	1738	mx += self->x;
1544	my += self->y;	1739	my += self->y;
1545		1740
		1741	// first pass: determine smooth_max
		1742	// rather ugly, if you ask me
		1743	// could also be stored inside mapcell and updated on change
		1744	memset (smooth_max, 0, sizeof (smooth_max));
		1745
		1746	for (y = 0; y < sh; y++)
		1747	if (0 <= y + my && y + my < self->rows)
		1748	{
		1749	maprow *row = self->row + (y + my);
		1750
		1751	for (x = 0; x < sw; x++)
		1752	if (row->c0 <= x + mx && x + mx < row->c1)
		1753	{
		1754	mapcell *cell = row->col + (x + mx - row->c0);
		1755
		1756	smooth_max[x + 1][y + 1] =
		1757	MAX (self->tex [cell->tile [0]].smoothlevel,
		1758	MAX (self->tex [cell->tile [1]].smoothlevel,
		1759	self->tex [cell->tile [2]].smoothlevel));
		1760	}
		1761	}
		1762
1546	for (z = 0; z < 3; z++)	1763	for (z = 0; z <= 2; z++)
		1764	{
		1765	memset (smooth_level, 0, sizeof (smooth_level));
		1766
1547	for (y = 0; y < sh; y++)	1767	for (y = 0; y < sh; y++)
1548	if (0 <= y + my && y + my < self->rows)	1768	if (0 <= y + my && y + my < self->rows)
1549	{	1769	{
1550	maprow *row = self->row + (y + my);	1770	maprow *row = self->row + (y + my);
1551		1771
1552	for (x = 0; x < sw; x++)	1772	for (x = 0; x < sw; x++)
1553	if (row->c0 <= x + mx && x + mx < row->c1)	1773	if (row->c0 <= x + mx && x + mx < row->c1)
1554	{	1774	{
1555	mapcell *cell = row->col + (x + mx - row->c0);	1775	mapcell *cell = row->col + (x + mx - row->c0);
1556	tileid tile = cell->tile [z];	1776	tileid tile = cell->tile [z];
		1777
		1778	if (tile)
		1779	{
		1780	maptex tex = self->tex [tile];
		1781	int px, py;
		1782
		1783	// suppressing texture state switches here
		1784	// is only moderately effective, but worth the extra effort
		1785	if (last_name != tex.name)
		1786	{
		1787	if (!tex.name)
		1788	tex = self->tex [2]; /* missing, replace by noface */
		1789
		1790	glEnd ();
		1791	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1792	glBegin (GL_QUADS);
		1793	}
		1794
		1795	px = (x + 1) * T - tex.w;
		1796	py = (y + 1) * T - tex.h;
		1797
		1798	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1799	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1800	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1801	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1802
		1803	if (cell->flags && z == 2)
		1804	{
		1805	if (cell->flags & 1)
		1806	{
		1807	maptex tex = self->tex [1];
		1808	int px = x * T + T * 2 / 32;
		1809	int py = y * T - T * 6 / 32;
		1810
		1811	glEnd ();
		1812	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1813	glBegin (GL_QUADS);
		1814
		1815	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1816	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
		1817	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
		1818	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
		1819	}
		1820	}
		1821
		1822	// update smooth hash
		1823	if (tex.smoothtile)
		1824	{
		1825	skey.tile = tex.smoothtile;
		1826	skey.level = tex.smoothlevel;
		1827
		1828	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1829
		1830	// add bits to current tile and all neighbours. skey.x|y is
		1831	// shifted +1|+1 so we always stay positive.
		1832
		1833	// bits is ___n cccc CCCC bbbb
		1834	// n do not draw borders&corners
		1835	// c draw these corners, but...
		1836	// C ... not these
		1837	// b draw these borders
		1838
		1839	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1840	// ┃· ·· ·┃ ━━
		1841
		1842	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1843	// ·· ·· ·┏ ┓·
		1844
		1845	// full tile
		1846	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1847
		1848	// borders
		1849	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1850	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1851	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1852	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1853
		1854	// corners
		1855	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1856	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1857	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1858	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1859	}
		1860	}
1557		1861	}
		1862	}
		1863
		1864	// go through all smoothlevels, lowest to highest, then draw.
		1865	// this is basically counting sort
		1866	{
		1867	int w, b;
		1868
		1869	for (w = 0; w < 256 / 32; ++w)
		1870	{
		1871	uint32_t smask = smooth_level [w];
1558	if (tile)	1872	if (smask)
		1873	for (b = 0; b < 32; ++b)
		1874	if (smask & (((uint32_t)1) << b))
1559	{	1875	{
1560	maptex tex = self->tex [tile];	1876	int level = (w << 5) | b;
1561	int px = (x + 1) * T - tex.w;	1877	HE *he;
1562	int py = (y + 1) * T - tex.h;
1563		1878
1564	if (last_name != tex.name)	1879	hv_iterinit (smooth);
		1880	while ((he = hv_iternext (smooth)))
1565	{	1881	{
		1882	smooth_key *skey = (smooth_key *)HeKEY (he);
		1883	IV bits = SvIVX (HeVAL (he));
		1884
1566	if (!tex.name)	1885	if (!(bits & 0x1000)
1567	tex = self->tex [2]; /* missing, replace by noface */	1886	&& skey->level == level
1568		1887	&& 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	{	1888	{
1583	maptex tex = self->tex [1];	1889	maptex tex = self->tex [skey->tile];
1584	int px = x * T + T * 2 / 32;	1890	int px = (((int)skey->x) - 1) * T;
1585	int py = y * T - T * 6 / 32;	1891	int py = (((int)skey->y) - 1) * T;
		1892	int border = bits & 15;
		1893	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1894	float dx = tex.s * .0625f; // 16 images/row
		1895	float dy = tex.t * .5f ; // 2 images/column
1586		1896
		1897	// this time naively avoiding texture state changes
		1898	// save gobs of state changes.
		1899	if (last_name != tex.name)
		1900	{
		1901	if (!tex.name)
		1902	continue; // smoothing not yet available
		1903
1587	glEnd ();	1904	glEnd ();
1588	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1905	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
1589	glBegin (GL_QUADS);	1906	glBegin (GL_QUADS);
		1907	}
1590		1908
		1909	if (border)
		1910	{
		1911	float ox = border * dx;
		1912
		1913	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );
		1914	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);
		1915	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);
		1916	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );
		1917	}
		1918
		1919	if (corner)
		1920	{
		1921	float ox = corner * dx;
		1922
1591	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	1923	glTexCoord2f (ox , dy ); glVertex2f (px , py );
1592	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);	1924	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);
1593	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);	1925	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);
1594	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );	1926	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );
		1927	}
1595	}	1928	}
1596	}	1929	}
1597	}	1930	}
1598	}
1599	}	1931	}
		1932	}
		1933
		1934	hv_clear (smooth);
		1935	}
1600		1936
1601	glEnd ();	1937	glEnd ();
1602		1938
1603	glDisable (GL_TEXTURE_2D);	1939	glDisable (GL_TEXTURE_2D);
1604	glDisable (GL_BLEND);	1940	glDisable (GL_BLEND);
…		…
1698	void	2034	void
1699	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)	2035	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
1700	PPCODE:	2036	PPCODE:
1701	{	2037	{
1702	int x, y;	2038	int x, y;
		2039	int sw1 = sw + 2;
		2040	int sh1 = sh + 2;
		2041	int sh3 = sh * 3;
1703	int sw4 = (sw + 3) & ~3;	2042	int sw34 = (sw * 3 + 3) & ~3;
		2043	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1704	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2044	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1705	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2045	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1706		2046
1707	memset (darkness, 255, sw4 * sh);
1708	SvPOK_only (darkness_sv);	2047	SvPOK_only (darkness3_sv);
1709	SvCUR_set (darkness_sv, sw4 * sh);	2048	SvCUR_set (darkness3_sv, sw34 * sh3);
1710		2049
1711	mx += self->x;	2050	mx += self->x - 1;
1712	my += self->y;	2051	my += self->y - 1;
1713		2052
		2053	memset (darkness1, 255, sw1 * sh1);
		2054
1714	for (y = 0; y < sh; y++)	2055	for (y = 0; y < sh1; y++)
1715	if (0 <= y + my && y + my < self->rows)	2056	if (0 <= y + my && y + my < self->rows)
1716	{	2057	{
1717	maprow *row = self->row + (y + my);	2058	maprow *row = self->row + (y + my);
1718		2059
1719	for (x = 0; x < sw; x++)	2060	for (x = 0; x < sw1; x++)
1720	if (row->c0 <= x + mx && x + mx < row->c1)	2061	if (row->c0 <= x + mx && x + mx < row->c1)
1721	{	2062	{
1722	mapcell *cell = row->col + (x + mx - row->c0);	2063	mapcell *cell = row->col + (x + mx - row->c0);
1723		2064
1724	darkness[y * sw4 + x] = cell->darkness	2065	darkness1 [y * sw1 + x] = cell->darkness
1725	? 255 - (cell->darkness - 1)	2066	? 255 - (cell->darkness - 1)
1726	: 255 - FOW_DARKNESS;	2067	: 255 - FOW_DARKNESS;
1727	}	2068	}
1728	}	2069	}
1729		2070
		2071	for (y = 0; y < sh; ++y)
		2072	for (x = 0; x < sw; ++x)
		2073	{
		2074	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2075	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2076	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2077	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2078	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2079	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2080	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2081	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2082	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2083
		2084	uint8_t r11 = (d11 + d21 + d12) / 3;
		2085	uint8_t r21 = d21;
		2086	uint8_t r31 = (d21 + d31 + d32) / 3;
		2087
		2088	uint8_t r12 = d12;
		2089	uint8_t r22 = d22;
		2090	uint8_t r32 = d32;
		2091
		2092	uint8_t r13 = (d13 + d23 + d12) / 3;
		2093	uint8_t r23 = d23;
		2094	uint8_t r33 = (d23 + d33 + d32) / 3;
		2095
		2096	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2097	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2098	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2099	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2100	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2101	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2102	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2103	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2104	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2105	}
		2106
		2107	free (darkness1);
		2108
1730	EXTEND (SP, 3);	2109	EXTEND (SP, 3);
1731	PUSHs (sv_2mortal (newSViv (sw4)));	2110	PUSHs (sv_2mortal (newSViv (sw34)));
1732	PUSHs (sv_2mortal (newSViv (sh)));	2111	PUSHs (sv_2mortal (newSViv (sh3)));
1733	PUSHs (darkness_sv);	2112	PUSHs (darkness3_sv);
1734	}	2113	}
1735		2114
1736	SV *	2115	SV *
1737	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2116	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
1738	CODE:	2117	CODE:
…		…
1856		2235
1857	for (z = 0; z <= 2; z++)	2236	for (z = 0; z <= 2; z++)
1858	{	2237	{
1859	tileid t = tile [z];	2238	tileid t = tile [z];
1860		2239
1861	if (t >= self->texs || !self->tex [t].name)	2240	if (t >= self->texs || (t && !self->tex [t].name))
1862	{	2241	{
1863	XPUSHs (sv_2mortal (newSViv (t)));	2242	XPUSHs (sv_2mortal (newSViv (t)));
1864	need_texid (self, t);	2243	need_texid (self, t);
1865	}	2244	}
1866		2245
…		…
1870	}	2249	}
1871	}	2250	}
1872	}	2251	}
1873	}	2252	}
1874		2253
		2254	MODULE = CFPlus PACKAGE = CFPlus::RW
		2255
		2256	CFPlus::RW
		2257	new (SV *class, SV *data_sv)
		2258	CODE:
		2259	{
		2260	STRLEN datalen;
		2261	char *data = SvPVbyte (data_sv, datalen);
		2262
		2263	RETVAL = SDL_RWFromConstMem (data, datalen);
		2264	}
		2265	OUTPUT:
		2266	RETVAL
		2267
		2268	CFPlus::RW
		2269	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2270	CODE:
		2271	RETVAL = SDL_RWFromFile (path, mode);
		2272	OUTPUT:
		2273	RETVAL
		2274
		2275	# fails on win32:
		2276	# CFPlus.xs(2268) : error C2059: syntax error : '('
		2277	#void
		2278	#close (CFPlus::RW self)
		2279	# CODE:
		2280	# (self->(close)) (self);
		2281
		2282	MODULE = CFPlus PACKAGE = CFPlus::Channel
		2283
		2284	PROTOTYPES: DISABLE
		2285
		2286	CFPlus::Channel
		2287	find ()
		2288	CODE:
		2289	{
		2290	RETVAL = Mix_GroupAvailable (-1);
		2291
		2292	if (RETVAL < 0)
		2293	{
		2294	RETVAL = Mix_GroupOldest (-1);
		2295
		2296	if (RETVAL < 0)
		2297	XSRETURN_UNDEF;
		2298
		2299	Mix_HaltChannel (RETVAL);
		2300	}
		2301
		2302	Mix_UnregisterAllEffects (RETVAL);
		2303	Mix_Volume (RETVAL, 128);
		2304	}
		2305	OUTPUT:
		2306	RETVAL
		2307
		2308	void
		2309	halt (CFPlus::Channel self)
		2310	CODE:
		2311	Mix_HaltChannel (self);
		2312
		2313	void
		2314	expire (CFPlus::Channel self, int ticks = -1)
		2315	CODE:
		2316	Mix_ExpireChannel (self, ticks);
		2317
		2318	void
		2319	fade_out (CFPlus::Channel self, int ticks = -1)
		2320	CODE:
		2321	Mix_FadeOutChannel (self, ticks);
		2322
		2323	int
		2324	volume (CFPlus::Channel self, int volume)
		2325	CODE:
		2326	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2327	OUTPUT:
		2328	RETVAL
		2329
		2330	void
		2331	unregister_all_effects (CFPlus::Channel self)
		2332	CODE:
		2333	Mix_UnregisterAllEffects (self);
		2334
		2335	void
		2336	set_panning (CFPlus::Channel self, int left, int right)
		2337	CODE:
		2338	left = CLAMP (left , 0, 255);
		2339	right = CLAMP (right, 0, 255);
		2340	Mix_SetPanning (self, left, right);
		2341
		2342	void
		2343	set_distance (CFPlus::Channel self, int distance)
		2344	CODE:
		2345	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2346
		2347	void
		2348	set_position (CFPlus::Channel self, int angle, int distance)
		2349	CODE:
		2350
		2351	void
		2352	set_position_r (CFPlus::Channel self, int dx, int dy, int maxdistance)
		2353	CODE:
		2354	{
		2355	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2356	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2357	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2358	}
		2359
		2360	void
		2361	set_reverse_stereo (CFPlus::Channel self, int flip)
		2362	CODE:
		2363	Mix_SetReverseStereo (self, flip);
		2364
1875	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2365	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
1876		2366
		2367	PROTOTYPES: DISABLE
		2368
1877	CFPlus::MixChunk	2369	CFPlus::MixChunk
1878	new_from_file (SV *class, char *path)	2370	new (SV *class, CFPlus::RW rwops)
1879	CODE:	2371	CODE:
1880	RETVAL = Mix_LoadWAV (path);	2372	RETVAL = Mix_LoadWAV_RW (rwops, 1);
1881	OUTPUT:	2373	OUTPUT:
1882	RETVAL	2374	RETVAL
1883		2375
1884	void	2376	void
1885	DESTROY (CFPlus::MixChunk self)	2377	DESTROY (CFPlus::MixChunk self)
…		…
1887	Mix_FreeChunk (self);	2379	Mix_FreeChunk (self);
1888		2380
1889	int	2381	int
1890	volume (CFPlus::MixChunk self, int volume = -1)	2382	volume (CFPlus::MixChunk self, int volume = -1)
1891	CODE:	2383	CODE:
		2384	if (items > 1)
		2385	volume = CLAMP (volume, 0, 128);
1892	RETVAL = Mix_VolumeChunk (self, volume);	2386	RETVAL = Mix_VolumeChunk (self, volume);
1893	OUTPUT:	2387	OUTPUT:
1894	RETVAL	2388	RETVAL
1895		2389
1896	int	2390	CFPlus::Channel
1897	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2391	play (CFPlus::MixChunk self, CFPlus::Channel channel = -1, int loops = 0, int ticks = -1)
1898	CODE:	2392	CODE:
		2393	{
1899	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2394	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2395
		2396	if (RETVAL < 0)
		2397	XSRETURN_UNDEF;
		2398
		2399	if (channel < 0)
		2400	{
		2401	Mix_UnregisterAllEffects (RETVAL);
		2402	Mix_Volume (RETVAL, 128);
		2403	}
		2404	}
1900	OUTPUT:	2405	OUTPUT:
1901	RETVAL	2406	RETVAL
1902		2407
1903	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2408	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
1904		2409
1905	int	2410	int
1906	volume (int volume = -1)	2411	volume (int volume = -1)
		2412	PROTOTYPE: ;$
1907	CODE:	2413	CODE:
		2414	if (items > 0)
		2415	volume = CLAMP (volume, 0, 128);
1908	RETVAL = Mix_VolumeMusic (volume);	2416	RETVAL = Mix_VolumeMusic (volume);
1909	OUTPUT:	2417	OUTPUT:
1910	RETVAL	2418	RETVAL
1911		2419
		2420	void
		2421	fade_out (int ms)
		2422	CODE:
		2423	Mix_FadeOutMusic (ms);
		2424
		2425	void
		2426	halt ()
		2427	CODE:
		2428	Mix_HaltMusic ();
		2429
1912	CFPlus::MixMusic	2430	CFPlus::MixMusic
1913	new_from_file (SV *class, char *path)	2431	new (SV *class, CFPlus::RW rwops)
1914	CODE:	2432	CODE:
1915	RETVAL = Mix_LoadMUS (path);	2433	RETVAL = Mix_LoadMUS_RW (rwops);
1916	OUTPUT:	2434	OUTPUT:
1917	RETVAL	2435	RETVAL
1918		2436
1919	void	2437	void
1920	DESTROY (CFPlus::MixMusic self)	2438	DESTROY (CFPlus::MixMusic self)
…		…
1926	CODE:	2444	CODE:
1927	RETVAL = Mix_PlayMusic (self, loops);	2445	RETVAL = Mix_PlayMusic (self, loops);
1928	OUTPUT:	2446	OUTPUT:
1929	RETVAL	2447	RETVAL
1930		2448
		2449	void
		2450	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
		2451	CODE:
		2452	Mix_FadeInMusicPos (self, loops, ms, position);
		2453
1931	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2454	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2455
		2456	PROTOTYPES: ENABLE
1932		2457
1933	BOOT:	2458	BOOT:
1934	{	2459	{
1935	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2460	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
1936	static const struct {	2461	static const struct {
1937	const char *name;	2462	const char *name;
1938	IV iv;	2463	IV iv;
1939	} *civ, const_iv[] = {	2464	} *civ, const_iv[] = {
1940	# define const_iv(name) { # name, (IV)name }	2465	# define const_iv(name) { # name, (IV)name }
		2466	const_iv (GL_VENDOR),
		2467	const_iv (GL_VERSION),
		2468	const_iv (GL_EXTENSIONS),
1941	const_iv (GL_COLOR_MATERIAL),	2469	const_iv (GL_COLOR_MATERIAL),
1942	const_iv (GL_SMOOTH),	2470	const_iv (GL_SMOOTH),
1943	const_iv (GL_FLAT),	2471	const_iv (GL_FLAT),
1944	const_iv (GL_DITHER),	2472	const_iv (GL_DITHER),
1945	const_iv (GL_BLEND),	2473	const_iv (GL_BLEND),
…		…
1949	const_iv (GL_ALPHA_TEST),	2477	const_iv (GL_ALPHA_TEST),
1950	const_iv (GL_NORMALIZE),	2478	const_iv (GL_NORMALIZE),
1951	const_iv (GL_RESCALE_NORMAL),	2479	const_iv (GL_RESCALE_NORMAL),
1952	const_iv (GL_FRONT),	2480	const_iv (GL_FRONT),
1953	const_iv (GL_BACK),	2481	const_iv (GL_BACK),
		2482	const_iv (GL_AUX0),
1954	const_iv (GL_AND),	2483	const_iv (GL_AND),
1955	const_iv (GL_ONE),	2484	const_iv (GL_ONE),
1956	const_iv (GL_ZERO),	2485	const_iv (GL_ZERO),
1957	const_iv (GL_SRC_ALPHA),	2486	const_iv (GL_SRC_ALPHA),
1958	const_iv (GL_DST_ALPHA),	2487	const_iv (GL_DST_ALPHA),
…		…
1972	const_iv (GL_LUMINANCE),	2501	const_iv (GL_LUMINANCE),
1973	const_iv (GL_LUMINANCE_ALPHA),	2502	const_iv (GL_LUMINANCE_ALPHA),
1974	const_iv (GL_FLOAT),	2503	const_iv (GL_FLOAT),
1975	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2504	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
1976	const_iv (GL_COMPILE),	2505	const_iv (GL_COMPILE),
		2506	const_iv (GL_PROXY_TEXTURE_1D),
		2507	const_iv (GL_PROXY_TEXTURE_2D),
1977	const_iv (GL_TEXTURE_1D),	2508	const_iv (GL_TEXTURE_1D),
1978	const_iv (GL_TEXTURE_2D),	2509	const_iv (GL_TEXTURE_2D),
1979	const_iv (GL_TEXTURE_ENV),	2510	const_iv (GL_TEXTURE_ENV),
1980	const_iv (GL_TEXTURE_MAG_FILTER),	2511	const_iv (GL_TEXTURE_MAG_FILTER),
1981	const_iv (GL_TEXTURE_MIN_FILTER),	2512	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
2002	const_iv (GL_COLOR_LOGIC_OP),	2533	const_iv (GL_COLOR_LOGIC_OP),
2003	const_iv (GL_SEPARABLE_2D),	2534	const_iv (GL_SEPARABLE_2D),
2004	const_iv (GL_CONVOLUTION_2D),	2535	const_iv (GL_CONVOLUTION_2D),
2005	const_iv (GL_CONVOLUTION_BORDER_MODE),	2536	const_iv (GL_CONVOLUTION_BORDER_MODE),
2006	const_iv (GL_CONSTANT_BORDER),	2537	const_iv (GL_CONSTANT_BORDER),
		2538	const_iv (GL_POINTS),
2007	const_iv (GL_LINES),	2539	const_iv (GL_LINES),
2008	const_iv (GL_LINE_STRIP),	2540	const_iv (GL_LINE_STRIP),
2009	const_iv (GL_LINE_LOOP),	2541	const_iv (GL_LINE_LOOP),
2010	const_iv (GL_QUADS),	2542	const_iv (GL_QUADS),
2011	const_iv (GL_QUAD_STRIP),	2543	const_iv (GL_QUAD_STRIP),
2012	const_iv (GL_TRIANGLES),	2544	const_iv (GL_TRIANGLES),
2013	const_iv (GL_TRIANGLE_STRIP),	2545	const_iv (GL_TRIANGLE_STRIP),
2014	const_iv (GL_TRIANGLE_FAN),	2546	const_iv (GL_TRIANGLE_FAN),
		2547	const_iv (GL_POLYGON),
2015	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2548	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2549	const_iv (GL_POINT_SMOOTH_HINT),
		2550	const_iv (GL_LINE_SMOOTH_HINT),
		2551	const_iv (GL_POLYGON_SMOOTH_HINT),
		2552	const_iv (GL_GENERATE_MIPMAP_HINT),
2016	const_iv (GL_FASTEST),	2553	const_iv (GL_FASTEST),
		2554	const_iv (GL_DONT_CARE),
		2555	const_iv (GL_NICEST),
2017	const_iv (GL_V2F),	2556	const_iv (GL_V2F),
2018	const_iv (GL_V3F),	2557	const_iv (GL_V3F),
2019	const_iv (GL_T2F_V3F),	2558	const_iv (GL_T2F_V3F),
2020	const_iv (GL_T2F_N3F_V3F),	2559	const_iv (GL_T2F_N3F_V3F),
2021	# undef const_iv	2560	# undef const_iv
2022	};	2561	};
2023		2562
2024	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2563	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
2025	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2564	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2565
		2566	texture_av = newAV ();
		2567	AvREAL_off (texture_av);
2026	}	2568	}
2027		2569
2028	char *	2570	char *
2029	gl_vendor ()	2571	gl_vendor ()
2030	CODE:	2572	CODE:
…		…
2044	CODE:	2586	CODE:
2045	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2587	RETVAL = (char *)glGetString (GL_EXTENSIONS);
2046	OUTPUT:	2588	OUTPUT:
2047	RETVAL	2589	RETVAL
2048		2590
		2591	const char *glGetString (GLenum pname)
		2592
		2593	GLint glGetInteger (GLenum pname)
		2594	CODE:
		2595	glGetIntegerv (pname, &RETVAL);
		2596	OUTPUT:
		2597	RETVAL
		2598
		2599	GLdouble glGetDouble (GLenum pname)
		2600	CODE:
		2601	glGetDoublev (pname, &RETVAL);
		2602	OUTPUT:
		2603	RETVAL
		2604
2049	int glGetError ()	2605	int glGetError ()
2050		2606
2051	void glFinish ()	2607	void glFinish ()
2052		2608
2053	void glClear (int mask)	2609	void glClear (int mask)
…		…
2090	# near_ and far_ are due to microsofts buggy "c" compiler	2646	# 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_)	2647	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2092		2648
2093	# near_ and far_ are due to microsofts buggy "c" compiler	2649	# 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_)	2650	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2651
		2652	PROTOTYPES: DISABLE
2095		2653
2096	void glViewport (int x, int y, int width, int height)	2654	void glViewport (int x, int y, int width, int height)
2097		2655
2098	void glScissor (int x, int y, int width, int height)	2656	void glScissor (int x, int y, int width, int height)
2099		2657
…		…
2107		2665
2108	void glRotate (float angle, float x, float y, float z)	2666	void glRotate (float angle, float x, float y, float z)
2109	CODE:	2667	CODE:
2110	glRotatef (angle, x, y, z);	2668	glRotatef (angle, x, y, z);
2111		2669
2112	void glBegin (int mode)
2113
2114	void glEnd ()
2115
2116	void glColor (float r, float g, float b, float a = 1.0)	2670	void glColor (float r, float g, float b, float a = 1.0)
2117	PROTOTYPE: @
2118	ALIAS:	2671	ALIAS:
2119	glColor_premultiply = 1	2672	glColor_premultiply = 1
2120	CODE:	2673	CODE:
2121	if (ix)	2674	if (ix)
2122	{	2675	{
…		…
2125	b *= a;	2678	b *= a;
2126	}	2679	}
2127	// microsoft visual "c" rounds instead of truncating...	2680	// microsoft visual "c" rounds instead of truncating...
2128	glColor4f (r, g, b, a);	2681	glColor4f (r, g, b, a);
2129		2682
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.)	2683	void glRasterPos (float x, float y, float z = 0.)
2137	CODE:	2684	CODE:
2138	glRasterPos3f (0, 0, z);	2685	glRasterPos3f (0, 0, z);
2139	glBitmap (0, 0, 0, 0, x, y, 0);	2686	glBitmap (0, 0, 0, 0, x, y, 0);
2140		2687
…		…
2144		2691
2145	void glTexCoord (float s, float t)	2692	void glTexCoord (float s, float t)
2146	CODE:	2693	CODE:
2147	glTexCoord2f (s, t);	2694	glTexCoord2f (s, t);
2148		2695
		2696	void glRect (float x1, float y1, float x2, float y2)
		2697	CODE:
		2698	glRectf (x1, y1, x2, y2);
		2699
		2700	PROTOTYPES: ENABLE
		2701
		2702	void glBegin (int mode)
		2703
		2704	void glEnd ()
		2705
		2706	void glPointSize (GLfloat size)
		2707
		2708	void glLineWidth (GLfloat width)
		2709
		2710	void glInterleavedArrays (int format, int stride, char *data)
		2711
		2712	void glDrawElements (int mode, int count, int type, char *indices)
		2713
		2714	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2715
2149	void glTexEnv (int target, int pname, float param)	2716	void glTexEnv (int target, int pname, float param)
2150	CODE:	2717	CODE:
2151	glTexEnvf (target, pname, param);	2718	glTexEnvf (target, pname, param);
2152		2719
2153	void glTexParameter (int target, int pname, float param)	2720	void glTexParameter (int target, int pname, float param)
…		…
2175		2742
2176	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2743	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2177		2744
2178	void glDrawPixels (int width, int height, int format, int type, char *pixels)	2745	void glDrawPixels (int width, int height, int format, int type, char *pixels)
2179		2746
		2747	void glPixelZoom (float x, float y)
		2748
2180	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2749	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2181		2750
2182	int glGenTexture ()	2751	int glGenTexture ()
2183	CODE:	2752	CODE:
2184	{	2753	RETVAL = gen_texture ();
2185	GLuint name;
2186	glGenTextures (1, &name);
2187	RETVAL = name;
2188	}
2189	OUTPUT:	2754	OUTPUT:
2190	RETVAL	2755	RETVAL
2191		2756
2192	void glDeleteTexture (int name)	2757	void glDeleteTexture (int name)
2193	CODE:	2758	CODE:
2194	{
2195	GLuint name_ = name;
2196	glDeleteTextures (1, &name_);	2759	del_texture (name);
2197	}	2760
2198
2199	int glGenList ()	2761	int glGenList ()
2200	CODE:	2762	CODE:
2201	RETVAL = glGenLists (1);	2763	RETVAL = glGenLists (1);
2202	OUTPUT:	2764	OUTPUT:
2203	RETVAL	2765	RETVAL
…		…
2210		2772
2211	void glEndList ()	2773	void glEndList ()
2212		2774
2213	void glCallList (int list)	2775	void glCallList (int list)
2214		2776
		2777	MODULE = CFPlus PACKAGE = CFPlus::UI::Base
		2778
		2779	PROTOTYPES: DISABLE
		2780
		2781	void
		2782	find_widget (SV *self, NV x, NV y)
		2783	PPCODE:
		2784	{
		2785	if (within_widget (self, x, y))
		2786	XPUSHs (self);
		2787	}
		2788
		2789	BOOT:
		2790	{
		2791	hover_gv = gv_fetchpv ("CFPlus::UI::HOVER", 1, SVt_NV);
		2792
		2793	draw_x_gv = gv_fetchpv ("CFPlus::UI::Base::draw_x", 1, SVt_NV);
		2794	draw_y_gv = gv_fetchpv ("CFPlus::UI::Base::draw_y", 1, SVt_NV);
		2795	draw_w_gv = gv_fetchpv ("CFPlus::UI::Base::draw_w", 1, SVt_NV);
		2796	draw_h_gv = gv_fetchpv ("CFPlus::UI::Base::draw_h", 1, SVt_NV);
		2797	}
		2798
		2799	void
		2800	draw (SV *self)
		2801	CODE:
		2802	{
		2803	HV *hv;
		2804	SV **svp;
		2805	NV x, y, w, h;
		2806	SV *draw_x_sv = GvSV (draw_x_gv);
		2807	SV *draw_y_sv = GvSV (draw_y_gv);
		2808	SV *draw_w_sv = GvSV (draw_w_gv);
		2809	SV *draw_h_sv = GvSV (draw_h_gv);
		2810	SV *hover;
		2811	double draw_x, draw_y, draw_w, draw_h;
		2812
		2813	if (!SvROK (self))
		2814	croak ("CFPlus::Base::draw: %s not a reference", SvPV_nolen (self));
		2815
		2816	hv = (HV *)SvRV (self);
		2817
		2818	if (SvTYPE (hv) != SVt_PVHV)
		2819	croak ("CFPlus::Base::draw: %s not a hashref", SvPV_nolen (self));
		2820
		2821	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2822	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2823
		2824	if (!h || !w)
		2825	XSRETURN_EMPTY;
		2826
		2827	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2828	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2829
		2830	draw_x = SvNV (draw_x_sv) + x;
		2831	draw_y = SvNV (draw_y_sv) + y;
		2832
		2833	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2834	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2835	XSRETURN_EMPTY;
		2836
		2837	sv_setnv (draw_x_sv, draw_x);
		2838	sv_setnv (draw_y_sv, draw_y);
		2839
		2840	glPushMatrix ();
		2841	glTranslated (x, y, 0);
		2842
		2843	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2844	{
		2845	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2846
		2847	if (svp && SvTRUE (*svp))
		2848	{
		2849	glColor4f (1*0.2f, 0.8*0.2f, 0.5*0.2f, 0.2f);
		2850	glEnable (GL_BLEND);
		2851	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2852	glBegin (GL_QUADS);
		2853	glVertex2f (0, 0);
		2854	glVertex2f (w, 0);
		2855	glVertex2f (w, h);
		2856	glVertex2f (0, h);
		2857	glEnd ();
		2858	glDisable (GL_BLEND);
		2859	}
		2860	}
		2861	#if 0
		2862	if ($ENV{CFPLUS_DEBUG} & 1) {
		2863	glPushMatrix;
		2864	glColor 1, 1, 0, 1;
		2865	glTranslate 0.375, 0.375;
		2866	glBegin GL_LINE_LOOP;
		2867	glVertex 0 , 0;
		2868	glVertex $self->{w} - 1, 0;
		2869	glVertex $self->{w} - 1, $self->{h} - 1;
		2870	glVertex 0 , $self->{h} - 1;
		2871	glEnd;
		2872	glPopMatrix;
		2873	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		2874	}
		2875	#endif
		2876	PUSHMARK (SP);
		2877	XPUSHs (self);
		2878	PUTBACK;
		2879	call_method ("_draw", G_VOID | G_DISCARD);
		2880	SPAGAIN;
		2881
		2882	glPopMatrix ();
		2883
		2884	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		2885	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		2886	}
		2887

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