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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.175 by root, Fri Apr 6 08:09:42 2007 UTC vs.
Revision 1.235 by root, Tue Aug 28 01:23:47 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
…		…
107	typedef struct cf_layout {	150	typedef struct cf_layout {
108	PangoLayout *pl;	151	PangoLayout *pl;
109	float r, g, b, a; // default color for rgba mode	152	float r, g, b, a; // default color for rgba mode
110	int base_height;	153	int base_height;
111	CFPlus__Font font;	154	CFPlus__Font font;
		155	rc_t *rc;
112	} *CFPlus__Layout;	156	} *CFPlus__Layout;
113		157
114	static CFPlus__Font default_font;	158	static CFPlus__Font default_font;
115	static PangoContext *opengl_context;	159	static PangoContext *opengl_context;
116	static PangoFontMap *opengl_fontmap;	160	static PangoFontMap *opengl_fontmap;
…		…
159		203
160	typedef uint16_t tileid;	204	typedef uint16_t tileid;
161	typedef uint16_t faceid;	205	typedef uint16_t faceid;
162		206
163	typedef struct {	207	typedef struct {
164	int name;	208	GLuint name;
165	int w, h;	209	int w, h;
166	float s, t;	210	float s, t;
167	uint8_t r, g, b, a;	211	uint8_t r, g, b, a;
		212	tileid smoothtile;
		213	uint8_t smoothlevel;
168	} maptex;	214	} maptex;
169		215
170	typedef struct {	216	typedef struct {
171	uint32_t player;	217	uint32_t player;
172	tileid tile[3];	218	tileid tile[3];
173	uint16_t darkness;	219	uint16_t darkness;
174	uint8_t stat_width, stat_hp, flags;	220	uint8_t stat_width, stat_hp, flags, smoothmax;
175	} mapcell;	221	} mapcell;
176		222
177	typedef struct {	223	typedef struct {
178	int32_t c0, c1;	224	int32_t c0, c1;
179	mapcell *col;	225	mapcell *col;
…		…
335	cell->player = 0;	381	cell->player = 0;
336	}	382	}
337	}	383	}
338	}	384	}
339		385
		386	typedef struct {
		387	tileid tile;
		388	uint8_t x, y, level;
		389	} smooth_key;
		390
		391	static void
		392	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		393	{
		394	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		395
		396	if (SvIOK (*sv))
		397	SvIV_set (*sv, SvIVX (*sv) | bits);
		398	else
		399	sv_setiv (*sv, bits);
		400	}
		401
340	static void	402	static void
341	music_finished (void)	403	music_finished (void)
342	{	404	{
343	SDL_UserEvent ev;	405	SDL_UserEvent ev;
344		406
…		…
378	n |= n >> 16;	440	n |= n >> 16;
379		441
380	return n + 1;	442	return n + 1;
381	}	443	}
382		444
		445	static unsigned int
		446	popcount (unsigned int n)
		447	{
		448	n -= (n >> 1) & 0x55555555U;
		449	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		450	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		451	n *= 0x01010101U;
		452
		453	return n >> 24;
		454	}
		455
383	/* SDL should provide this, really. */	456	/* SDL should provide this, really. */
384	#define SDLK_MODIFIER_MIN 300	457	#define SDLK_MODIFIER_MIN 300
385	#define SDLK_MODIFIER_MAX 314	458	#define SDLK_MODIFIER_MAX 314
		459
		460	/******************************************************************************/
		461
		462	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		463	static GV *hover_gv;
		464
		465	static int
		466	within_widget (SV *widget, NV x, NV y)
		467	{
		468	HV *self;
		469	SV **svp;
		470	NV wx, ww, wy, wh;
		471
		472	if (!SvROK (widget))
		473	return 0;
		474
		475	self = (HV *)SvRV (widget);
		476
		477	if (SvTYPE (self) != SVt_PVHV)
		478	return 0;
		479
		480	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		481	if (y < wy)
		482	return 0;
		483
		484	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		485	if (y >= wy + wh)
		486	return 0;
		487
		488	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		489	if (x < wx)
		490	return 0;
		491
		492	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		493	if (x >= wx + ww)
		494	return 0;
		495
		496	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		497	if (!svp || !SvTRUE (*svp))
		498	return 0;
		499
		500	return 1;
		501	}
386		502
387	MODULE = CFPlus PACKAGE = CFPlus	503	MODULE = CFPlus PACKAGE = CFPlus
388		504
389	PROTOTYPES: ENABLE	505	PROTOTYPES: ENABLE
390		506
…		…
420		536
421	const_iv (SDL_APPINPUTFOCUS),	537	const_iv (SDL_APPINPUTFOCUS),
422	const_iv (SDL_APPMOUSEFOCUS),	538	const_iv (SDL_APPMOUSEFOCUS),
423	const_iv (SDL_APPACTIVE),	539	const_iv (SDL_APPACTIVE),
424		540
		541	const_iv (SDLK_FIRST),
		542	const_iv (SDLK_LAST),
425	const_iv (SDLK_KP0),	543	const_iv (SDLK_KP0),
426	const_iv (SDLK_KP1),	544	const_iv (SDLK_KP1),
427	const_iv (SDLK_KP2),	545	const_iv (SDLK_KP2),
428	const_iv (SDLK_KP3),	546	const_iv (SDLK_KP3),
429	const_iv (SDLK_KP4),	547	const_iv (SDLK_KP4),
…		…
528		646
529	NV floor (NV x)	647	NV floor (NV x)
530		648
531	NV ceil (NV x)	649	NV ceil (NV x)
532		650
		651	IV minpot (UV n)
		652
		653	IV popcount (UV n)
		654
533	void	655	void
534	pango_init ()	656	pango_init ()
535	CODE:	657	CODE:
536	{	658	{
537	opengl_fontmap = pango_opengl_font_map_new ();	659	opengl_fontmap = pango_opengl_font_map_new ();
538	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	660	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);	661	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
540	}	662	}
541		663
		664	char *
		665	SDL_GetError ()
		666
542	int	667	int
543	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)	668	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
544		669
545	void	670	void
546	SDL_Quit ()	671	SDL_Quit ()
547		672
548	void	673	void
549	SDL_ListModes ()	674	SDL_ListModes (int rgb, int alpha)
550	PPCODE:	675	PPCODE:
551	{	676	{
552	SDL_Rect **m;	677	SDL_Rect **m;
553		678
554	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	679	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
555	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	680	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
556	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	681	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
557	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	682	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
558		683
559	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	684	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
560	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	685	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
561		686
562	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	687	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
563	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	688	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
564	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	689	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
565	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	690	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
566		691
567	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	692	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
568	#if SDL_VERSION_ATLEAST(1,2,10)	693	#if SDL_VERSION_ATLEAST(1,2,10)
569	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);	694	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
570	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	695	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
571	#endif	696	#endif
572		697
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);	698	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
577		699
578	if (m && m != (SDL_Rect **)-1)	700	if (m && m != (SDL_Rect **)-1)
579	while (*m)	701	while (*m)
580	{	702	{
		703	if ((*m)->w >= 640 && (*m)->h >= 480)
		704	{
581	AV *av = newAV ();	705	AV *av = newAV ();
582	av_push (av, newSViv ((*m)->w));	706	av_push (av, newSViv ((*m)->w));
583	av_push (av, newSViv ((*m)->h));	707	av_push (av, newSViv ((*m)->h));
		708	av_push (av, newSViv (rgb));
		709	av_push (av, newSViv (alpha));
584	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	710	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		711	}
585		712
586	++m;	713	++m;
587	}	714	}
588	}	715	}
589		716
590	char *
591	SDL_GetError ()
592
593	int	717	int
594	SDL_SetVideoMode (int w, int h, int fullscreen)	718	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
595	CODE:	719	CODE:
		720	{
		721	SDL_EnableUNICODE (1);
		722	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		723
		724	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		725	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		726	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		727	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		728
596	RETVAL = !!SDL_SetVideoMode (	729	RETVAL = !!SDL_SetVideoMode (
597	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	730	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
598	);	731	);
		732
599	if (RETVAL)	733	if (RETVAL)
600	{	734	{
		735	av_clear (texture_av);
		736
601	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	737	SDL_WM_SetCaption ("Crossfire TRT Client " VERSION, "Crossfire TRT");
602	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	738	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
603	# include "glfunc.h"	739	#include "glfunc.h"
604	# undef GL_FUNC	740	#undef GL_FUNC
605	}	741	}
		742	}
606	OUTPUT:	743	OUTPUT:
607	RETVAL	744	RETVAL
608		745
609	void	746	void
610	SDL_GL_SwapBuffers ()	747	SDL_GL_SwapBuffers ()
611		748
612	char *	749	char *
613	SDL_GetKeyName (int sym)	750	SDL_GetKeyName (int sym)
614		751
		752	int
		753	SDL_GetAppState ()
		754
615	void	755	void
616	SDL_PollEvent ()	756	poll_events ()
617	PPCODE:	757	PPCODE:
618	{	758	{
619	SDL_Event ev;	759	SDL_Event ev;
620		760
621	while (SDL_PollEvent (&ev))	761	SDL_PumpEvents ();
		762	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
622	{	763	{
623	HV *hv = newHV ();	764	HV *hv = newHV ();
624	hv_store (hv, "type", 4, newSViv (ev.type), 0);	765	hv_store (hv, "type", 4, newSViv (ev.type), 0);
625		766
626	switch (ev.type)	767	switch (ev.type)
…		…
638	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	779	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
639	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	780	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
640	break;	781	break;
641		782
642	case SDL_MOUSEMOTION:	783	case SDL_MOUSEMOTION:
		784	{
		785	int state = ev.motion.state;
		786	int x = ev.motion.x;
		787	int y = ev.motion.y;
		788	int xrel = ev.motion.xrel;
		789	int yrel = ev.motion.yrel;
		790
		791	/* do simplistic event compression */
		792	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		793	&& state == ev.motion.state)
		794	{
		795	xrel += ev.motion.xrel;
		796	yrel += ev.motion.yrel;
		797	x = ev.motion.x;
		798	y = ev.motion.y;
		799	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		800	}
		801
643	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	802	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
644
645	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	803	hv_store (hv, "state", 5, newSViv (state), 0);
646	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	804	hv_store (hv, "x", 1, newSViv (x), 0);
647	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	805	hv_store (hv, "y", 1, newSViv (y), 0);
648	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	806	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
649	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	807	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		808	}
650	break;	809	break;
651		810
652	case SDL_MOUSEBUTTONDOWN:	811	case SDL_MOUSEBUTTONDOWN:
653	case SDL_MOUSEBUTTONUP:	812	case SDL_MOUSEBUTTONUP:
654	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	813	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))));	828	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
670	}	829	}
671	}	830	}
672		831
673	int	832	int
674	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	833	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 1024)
675	POSTCALL:	834	POSTCALL:
676	Mix_HookMusicFinished (music_finished);	835	Mix_HookMusicFinished (music_finished);
677	Mix_ChannelFinished (channel_finished);	836	Mix_ChannelFinished (channel_finished);
678		837
679	void	838	void
680	Mix_CloseAudio ()	839	Mix_CloseAudio ()
681		840
682	int	841	int
683	Mix_AllocateChannels (int numchans = -1)	842	Mix_AllocateChannels (int numchans = -1)
684		843
		844	const char *
		845	Mix_GetError ()
		846
685	void	847	void
686	lowdelay (int fd, int val = 1)	848	lowdelay (int fd, int val = 1)
687	CODE:	849	CODE:
688	#ifndef _WIN32
689	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	850	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
690	#endif
691		851
692	void	852	void
693	win32_proxy_info ()	853	win32_proxy_info ()
694	PPCODE:	854	PPCODE:
695	{	855	{
…		…
732	STRLEN image_len;	892	STRLEN image_len;
733	char *image = (char *)SvPVbyte (image_, image_len);	893	char *image = (char *)SvPVbyte (image_, image_len);
734	SDL_Surface *surface, *surface2;	894	SDL_Surface *surface, *surface2;
735	SDL_PixelFormat fmt;	895	SDL_PixelFormat fmt;
736	SDL_RWops *rw = ix	896	SDL_RWops *rw = ix
737	? SDL_RWFromFile (image, "r")	897	? SDL_RWFromFile (image, "rb")
738	: SDL_RWFromConstMem (image, image_len);	898	: SDL_RWFromConstMem (image, image_len);
739		899
740	if (!rw)	900	if (!rw)
741	croak ("load_image: %s", SDL_GetError ());	901	croak ("load_image: %s", SDL_GetError ());
742		902
…		…
836	ExitThread (retval); // unclean, please beam me up	996	ExitThread (retval); // unclean, please beam me up
837	#else	997	#else
838	_exit (retval);	998	_exit (retval);
839	#endif	999	#endif
840		1000
		1001	void
		1002	debug ()
		1003	CODE:
		1004	{
		1005	#if DEBUG
		1006	VALGRIND_DO_LEAK_CHECK;
		1007	#endif
		1008	}
		1009
841	MODULE = CFPlus PACKAGE = CFPlus::Font	1010	MODULE = CFPlus PACKAGE = CFPlus::Font
		1011
		1012	PROTOTYPES: DISABLE
842		1013
843	CFPlus::Font	1014	CFPlus::Font
844	new_from_file (SV *class, char *path, int id = 0)	1015	new_from_file (SV *class, char *path, int id = 0)
845	CODE:	1016	CODE:
846	{	1017	{
…		…
857	CODE:	1028	CODE:
858	pango_font_description_free (self);	1029	pango_font_description_free (self);
859		1030
860	void	1031	void
861	make_default (CFPlus::Font self)	1032	make_default (CFPlus::Font self)
		1033	PROTOTYPE: $
862	CODE:	1034	CODE:
863	default_font = self;	1035	default_font = self;
864		1036
865	MODULE = CFPlus PACKAGE = CFPlus::Layout	1037	MODULE = CFPlus PACKAGE = CFPlus::Layout
866		1038
		1039	PROTOTYPES: DISABLE
		1040
867	void	1041	void
868	reset_glyph_cache ()	1042	reset_glyph_cache ()
		1043	PROTOTYPE:
869	CODE:	1044	CODE:
870	tc_clear ();	1045	tc_clear ();
871		1046
872	CFPlus::Layout	1047	CFPlus::Layout
873	new (SV *class)	1048	new (SV *class)
…		…
879	RETVAL->g = 1.;	1054	RETVAL->g = 1.;
880	RETVAL->b = 1.;	1055	RETVAL->b = 1.;
881	RETVAL->a = 1.;	1056	RETVAL->a = 1.;
882	RETVAL->base_height = MIN_FONT_HEIGHT;	1057	RETVAL->base_height = MIN_FONT_HEIGHT;
883	RETVAL->font = 0;	1058	RETVAL->font = 0;
		1059	RETVAL->rc = rc_alloc ();
884		1060
885	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1061	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
886	layout_update_font (RETVAL);	1062	layout_update_font (RETVAL);
887	OUTPUT:	1063	OUTPUT:
888	RETVAL	1064	RETVAL
889		1065
890	void	1066	void
891	DESTROY (CFPlus::Layout self)	1067	DESTROY (CFPlus::Layout self)
892	CODE:	1068	CODE:
893	g_object_unref (self->pl);	1069	g_object_unref (self->pl);
		1070	rc_free (self->rc);
894	Safefree (self);	1071	Safefree (self);
895		1072
896	void	1073	void
897	set_text (CFPlus::Layout self, SV *text_)	1074	set_text (CFPlus::Layout self, SV *text_)
898	CODE:	1075	CODE:
…		…
1150	}	1327	}
1151	}	1328	}
1152		1329
1153	void	1330	void
1154	render (CFPlus::Layout self, float x, float y, int flags = 0)	1331	render (CFPlus::Layout self, float x, float y, int flags = 0)
1155	PPCODE:	1332	CODE:
		1333	rc_clear (self->rc);
1156	pango_opengl_render_layout_subpixel (	1334	pango_opengl_render_layout_subpixel (
1157	self->pl,	1335	self->pl,
		1336	self->rc,
1158	x * PANGO_SCALE, y * PANGO_SCALE,	1337	x * PANGO_SCALE, y * PANGO_SCALE,
1159	self->r, self->g, self->b, self->a,	1338	self->r, self->g, self->b, self->a,
1160	flags	1339	flags
1161	);	1340	);
		1341	// we assume that context_change actually clears/frees stuff
		1342	// and does not do any recomputation...
		1343	pango_layout_context_changed (self->pl);
		1344
		1345	void
		1346	draw (CFPlus::Layout self)
		1347	CODE:
		1348	{
		1349	glEnable (GL_TEXTURE_2D);
		1350	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1351	glEnable (GL_BLEND);
		1352	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1353	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1354	glEnable (GL_ALPHA_TEST);
		1355	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1356
		1357	rc_draw (self->rc);
		1358
		1359	glDisable (GL_ALPHA_TEST);
		1360	glDisable (GL_BLEND);
		1361	glDisable (GL_TEXTURE_2D);
		1362	}
1162		1363
1163	MODULE = CFPlus PACKAGE = CFPlus::Texture	1364	MODULE = CFPlus PACKAGE = CFPlus::Texture
1164		1365
1165	void	1366	PROTOTYPES: ENABLE
1166	pad2pot (SV *data_, SV *w_, SV *h_)
1167	CODE:
1168	{
1169	int ow = SvIV (w_);
1170	int oh = SvIV (h_);
1171		1367
1172	if (ow && oh)	1368	void
		1369	pad (SV *data_, int ow, int oh, int nw, int nh)
		1370	CODE:
		1371	{
		1372	if ((nw != ow || nh != oh) && SvOK (data_))
1173	{	1373	{
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;	1374	STRLEN datalen;
1182	char *data = SvPVbyte (data_, datalen);	1375	char *data = SvPVbyte (data_, datalen);
1183	int bpp = datalen / (ow * oh);	1376	int bpp = datalen / (ow * oh);
1184	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1377	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1185		1378
1186	SvPOK_only (result_);	1379	SvPOK_only (result_);
1187	SvCUR_set (result_, nw * nh * bpp);	1380	SvCUR_set (result_, nw * nh * bpp);
1188		1381
1189	memset (SvPVX (result_), 0, nw * nh * bpp);	1382	memset (SvPVX (result_), 0, nw * nh * bpp);
1190	while (oh--)	1383	while (oh--)
1191	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1384	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1192		1385
1193	sv_setsv (data_, result_);	1386	sv_setsv (data_, result_);
1194	}
1195
1196	sv_setiv (w_, nw);
1197	sv_setiv (h_, nh);
1198	}
1199	}	1387	}
1200	}	1388	}
1201		1389
1202	void	1390	void
1203	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1391	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1209	{	1397	{
1210	HV *hv = (HV *)SvRV (self);	1398	HV *hv = (HV *)SvRV (self);
1211	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1399	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1212	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1400	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1213	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1401	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1402
		1403	if (name <= 0)
		1404	XSRETURN_EMPTY;
1214		1405
1215	if (items < 5)	1406	if (items < 5)
1216	{	1407	{
1217	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1408	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1218	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1409	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1246	glDisable (GL_ALPHA_TEST);	1437	glDisable (GL_ALPHA_TEST);
1247	glDisable (GL_BLEND);	1438	glDisable (GL_BLEND);
1248	}	1439	}
1249	}	1440	}
1250		1441
		1442	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1443	CODE:
		1444	{
		1445	GLint width;
		1446	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1447	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1448	RETVAL = width > 0;
		1449	}
		1450	OUTPUT:
		1451	RETVAL
		1452
1251	MODULE = CFPlus PACKAGE = CFPlus::Map	1453	MODULE = CFPlus PACKAGE = CFPlus::Map
		1454
		1455	PROTOTYPES: DISABLE
1252		1456
1253	CFPlus::Map	1457	CFPlus::Map
1254	new (SV *class)	1458	new (SV *class)
1255	CODE:	1459	CODE:
1256	New (0, RETVAL, 1, struct map);	1460	New (0, RETVAL, 1, struct map);
…		…
1292	set_tileid (CFPlus::Map self, int face, int tile)	1496	set_tileid (CFPlus::Map self, int face, int tile)
1293	CODE:	1497	CODE:
1294	{	1498	{
1295	need_facenum (self, face); self->face2tile [face] = tile;	1499	need_facenum (self, face); self->face2tile [face] = tile;
1296	need_texid (self, tile);	1500	need_texid (self, tile);
		1501	}
		1502
		1503	void
		1504	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1505	CODE:
		1506	{
		1507	tileid texid;
		1508	maptex *tex;
		1509
		1510	if (face < 0 || face >= self->faces)
		1511	return;
		1512
		1513	if (smooth < 0 || smooth >= self->faces)
		1514	return;
		1515
		1516	texid = self->face2tile [face];
		1517
		1518	if (!texid)
		1519	return;
		1520
		1521	tex = self->tex + texid;
		1522	tex->smoothtile = self->face2tile [smooth];
		1523	tex->smoothlevel = level;
1297	}	1524	}
1298		1525
1299	void	1526	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)	1527	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:	1528	CODE:
…		…
1352	CODE:	1579	CODE:
1353	{	1580	{
1354	if (dx > 0)	1581	if (dx > 0)
1355	map_blank (self, self->x, self->y, dx, self->h);	1582	map_blank (self, self->x, self->y, dx, self->h);
1356	else if (dx < 0)	1583	else if (dx < 0)
1357	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);	1584	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1358		1585
1359	if (dy > 0)	1586	if (dy > 0)
1360	map_blank (self, self->x, self->y, self->w, dy);	1587	map_blank (self, self->x, self->y, self->w, dy);
1361	else if (dy < 0)	1588	else if (dy < 0)
1362	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);	1589	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1363		1590
1364	self->ox += dx; self->x += dx;	1591	self->ox += dx; self->x += dx;
1365	self->oy += dy; self->y += dy;	1592	self->oy += dy; self->y += dy;
1366		1593
1367	while (self->y < 0)	1594	while (self->y < 0)
…		…
1371	self->rows += MAP_EXTEND_Y;	1598	self->rows += MAP_EXTEND_Y;
1372	self->y += MAP_EXTEND_Y;	1599	self->y += MAP_EXTEND_Y;
1373	}	1600	}
1374	}	1601	}
1375		1602
1376	void	1603	SV *
1377	map1a_update (CFPlus::Map self, SV *data_, int extmap)	1604	map1a_update (CFPlus::Map self, SV *data_, int extmap)
1378	CODE:	1605	CODE:
1379	{	1606	{
1380	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1607	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1381	uint8_t *data_end = (uint8_t *)SvEND (data_);	1608	uint8_t *data_end = (uint8_t *)SvEND (data_);
1382	mapcell *cell;	1609	mapcell *cell;
1383	int x, y, flags;	1610	int x, y, z, flags;
		1611	AV *missing = newAV ();
		1612	RETVAL = newRV_noinc ((SV *)missing);
1384		1613
1385	while (data < data_end - 1)	1614	while (data < data_end - 1)
1386	{	1615	{
1387	flags = (data [0] << 8) + data [1]; data += 2;	1616	flags = (data [0] << 8) + data [1]; data += 2;
1388		1617
…		…
1421	}	1650	}
1422	else if (cmd == 6) // monster width	1651	else if (cmd == 6) // monster width
1423	cell->stat_width = *data++ + 1;	1652	cell->stat_width = *data++ + 1;
1424	else if (cmd == 0x47)	1653	else if (cmd == 0x47)
1425	{	1654	{
1426	if (*data == 8)	1655	if (*data == 4)
1427	; // decode player uuid	1656	; // decode player count
1428		1657
1429	data += *data + 1;	1658	data += *data + 1;
1430	}	1659	}
1431	else if (cmd == 8) // cell flags	1660	else if (cmd == 8) // cell flags
1432	cell->flags = *data++;	1661	cell->flags = *data++;
…		…
1439	}	1668	}
1440	else	1669	else
1441	cell->darkness = *data++ + 1;	1670	cell->darkness = *data++ + 1;
1442	}	1671	}
1443		1672
		1673	for (z = 0; z <= 2; ++z)
1444	if (flags & 4)	1674	if (flags & (4 >> z))
1445	{	1675	{
1446	faceid face = (data [0] << 8) + data [1]; data += 2;	1676	faceid face = (data [0] << 8) + data [1]; data += 2;
1447	need_facenum (self, face);	1677	need_facenum (self, face);
1448	cell->tile [0] = self->face2tile [face];	1678	cell->tile [z] = self->face2tile [face];
		1679
		1680	if (cell->tile [z])
		1681	{
		1682	maptex *tex = self->tex + cell->tile [z];
		1683	if (!tex->name)
		1684	av_push (missing, newSViv (cell->tile [z]));
		1685
		1686	if (tex->smoothtile)
		1687	{
		1688	maptex *smooth = self->tex + tex->smoothtile;
		1689	if (!smooth->name)
		1690	av_push (missing, newSViv (tex->smoothtile));
		1691	}
		1692	}
1449	}	1693	}
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	}	1694	}
1465	else	1695	else
1466	cell->darkness = 0;	1696	cell->darkness = 0;
1467	}	1697	}
1468	}	1698	}
		1699	OUTPUT:
		1700	RETVAL
1469		1701
1470	SV *	1702	SV *
1471	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	1703	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
1472	CODE:	1704	CODE:
1473	{	1705	{
…		…
1525	void	1757	void
1526	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)	1758	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
1527	CODE:	1759	CODE:
1528	{	1760	{
1529	int x, y, z;	1761	int x, y, z;
1530	int last_name;
1531		1762
1532	glColor4ub (255, 255, 255, 255);	1763	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1764	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1765	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		1766	smooth_key skey;
		1767
		1768	rc_t *rc = rc_alloc ();
		1769	rc_key_t key;
		1770	rc_array_t *arr;
		1771
		1772	// thats current max. sorry.
		1773	if (sw > 255) sw = 255;
		1774	if (sh > 255) sh = 255;
		1775
		1776	// clear key, in case of extra padding
		1777	memset (&skey, 0, sizeof (skey));
		1778
		1779	memset (&key, 0, sizeof (key));
		1780	key.r = 255;
		1781	key.g = 255;
		1782	key.b = 255;
		1783	key.a = 255;
		1784	key.mode = GL_QUADS;
		1785	key.format = GL_T2F_V3F;
		1786	key.texname = -1;
		1787
		1788	mx += self->x;
		1789	my += self->y;
		1790
		1791	// first pass: determine smooth_max
		1792	// rather ugly, if you ask me
		1793	// could also be stored inside mapcell and updated on change
		1794	memset (smooth_max, 0, sizeof (smooth_max));
		1795
		1796	for (y = 0; y < sh; y++)
		1797	if (0 <= y + my && y + my < self->rows)
		1798	{
		1799	maprow *row = self->row + (y + my);
		1800
		1801	for (x = 0; x < sw; x++)
		1802	if (row->c0 <= x + mx && x + mx < row->c1)
		1803	{
		1804	mapcell *cell = row->col + (x + mx - row->c0);
		1805
		1806	smooth_max[x + 1][y + 1] =
		1807	MAX (self->tex [cell->tile [0]].smoothlevel,
		1808	MAX (self->tex [cell->tile [1]].smoothlevel,
		1809	self->tex [cell->tile [2]].smoothlevel));
		1810	}
		1811	}
1533		1812
1534	glEnable (GL_BLEND);	1813	glEnable (GL_BLEND);
1535	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1814	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);	1815	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1538		1816
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++)	1817	for (z = 0; z <= 2; z++)
		1818	{
		1819	memset (smooth_level, 0, sizeof (smooth_level));
		1820
1547	for (y = 0; y < sh; y++)	1821	for (y = 0; y < sh; y++)
1548	if (0 <= y + my && y + my < self->rows)	1822	if (0 <= y + my && y + my < self->rows)
1549	{	1823	{
1550	maprow *row = self->row + (y + my);	1824	maprow *row = self->row + (y + my);
1551		1825
1552	for (x = 0; x < sw; x++)	1826	for (x = 0; x < sw; x++)
1553	if (row->c0 <= x + mx && x + mx < row->c1)	1827	if (row->c0 <= x + mx && x + mx < row->c1)
1554	{	1828	{
1555	mapcell *cell = row->col + (x + mx - row->c0);	1829	mapcell *cell = row->col + (x + mx - row->c0);
1556	tileid tile = cell->tile [z];	1830	tileid tile = cell->tile [z];
		1831
		1832	if (tile)
		1833	{
		1834	maptex tex = self->tex [tile];
		1835	int px, py;
		1836
		1837	if (key.texname != tex.name)
		1838	{
		1839	if (!tex.name)
		1840	tex = self->tex [2]; /* missing, replace by noface */
		1841
		1842	key.texname = tex.name;
		1843	arr = rc_array (rc, &key);
		1844	}
		1845
		1846	px = (x + 1) * T - tex.w;
		1847	py = (y + 1) * T - tex.h;
		1848
		1849	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1850	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		1851	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		1852	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		1853
		1854	if (cell->flags && z == 2)
		1855	{
		1856	// overlays such as the speech bubble, probably more to come
		1857	if (cell->flags & 1)
		1858	{
		1859	maptex tex = self->tex [1];
		1860	int px = x * T + T * 2 / 32;
		1861	int py = y * T - T * 6 / 32;
		1862
		1863	if (tex.name)
		1864	{
		1865	if (key.texname != tex.name)
		1866	{
		1867	key.texname = tex.name;
		1868	arr = rc_array (rc, &key);
		1869	}
		1870
		1871	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1872	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1873	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1874	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		1875	}
		1876	}
		1877	}
		1878
		1879	// update smooth hash
		1880	if (tex.smoothtile)
		1881	{
		1882	skey.tile = tex.smoothtile;
		1883	skey.level = tex.smoothlevel;
		1884
		1885	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1886
		1887	// add bits to current tile and all neighbours. skey.x|y is
		1888	// shifted +1|+1 so we always stay positive.
		1889
		1890	// bits is ___n cccc CCCC bbbb
		1891	// n do not draw borders&corners
		1892	// c draw these corners, but...
		1893	// C ... not these
		1894	// b draw these borders
		1895
		1896	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1897	// ┃· ·· ·┃ ━━
		1898
		1899	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1900	// ·· ·· ·┏ ┓·
		1901
		1902	// full tile
		1903	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1904
		1905	// borders
		1906	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1907	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1908	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1909	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1910
		1911	// corners
		1912	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1913	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1914	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1915	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1916	}
		1917	}
1557		1918	}
		1919	}
		1920
		1921	rc_draw (rc);
		1922	rc_clear (rc);
		1923
		1924	// go through all smoothlevels, lowest to highest, then draw.
		1925	// this is basically counting sort
		1926	{
		1927	int w, b;
		1928
		1929	glEnable (GL_TEXTURE_2D);
		1930	glBegin (GL_QUADS);
		1931	for (w = 0; w < 256 / 32; ++w)
		1932	{
		1933	uint32_t smask = smooth_level [w];
1558	if (tile)	1934	if (smask)
		1935	for (b = 0; b < 32; ++b)
		1936	if (smask & (((uint32_t)1) << b))
1559	{	1937	{
1560	maptex tex = self->tex [tile];	1938	int level = (w << 5) | b;
1561	int px = (x + 1) * T - tex.w;	1939	HE *he;
1562	int py = (y + 1) * T - tex.h;
1563		1940
1564	if (last_name != tex.name)	1941	hv_iterinit (smooth);
		1942	while ((he = hv_iternext (smooth)))
1565	{	1943	{
		1944	smooth_key *skey = (smooth_key *)HeKEY (he);
		1945	IV bits = SvIVX (HeVAL (he));
		1946
1566	if (!tex.name)	1947	if (!(bits & 0x1000)
1567	tex = self->tex [2]; /* missing, replace by noface */	1948	&& skey->level == level
1568		1949	&& 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	{	1950	{
1583	maptex tex = self->tex [1];	1951	maptex tex = self->tex [skey->tile];
1584	int px = x * T + T * 2 / 32;	1952	int px = (((int)skey->x) - 1) * T;
1585	int py = y * T - T * 6 / 32;	1953	int py = (((int)skey->y) - 1) * T;
		1954	int border = bits & 15;
		1955	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1956	float dx = tex.s * .0625f; // 16 images/row
		1957	float dy = tex.t * .5f ; // 2 images/column
1586		1958
		1959	if (tex.name)
		1960	{
		1961	// this time avoiding texture state changes
		1962	// save gobs of state changes.
		1963	if (key.texname != tex.name)
		1964	{
1587	glEnd ();	1965	glEnd ();
1588	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1966	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1589	glBegin (GL_QUADS);	1967	glBegin (GL_QUADS);
		1968	}
1590		1969
		1970	if (border)
		1971	{
		1972	float ox = border * dx;
		1973
		1974	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		1975	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		1976	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		1977	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		1978	}
		1979
		1980	if (corner)
		1981	{
		1982	float ox = corner * dx;
		1983
1591	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	1984	glTexCoord2f (ox , dy ); glVertex2i (px , py );
1592	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);	1985	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
1593	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);	1986	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
1594	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );	1987	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		1988	}
		1989	}
1595	}	1990	}
1596	}	1991	}
1597	}	1992	}
1598	}
1599	}	1993	}
1600		1994
1601	glEnd ();	1995	glEnd ();
1602
1603	glDisable (GL_TEXTURE_2D);	1996	glDisable (GL_TEXTURE_2D);
		1997	key.texname = -1;
		1998	}
		1999
		2000	hv_clear (smooth);
		2001	}
		2002
1604	glDisable (GL_BLEND);	2003	glDisable (GL_BLEND);
		2004	rc_free (rc);
1605		2005
1606	// top layer: overlays such as the health bar	2006	// top layer: overlays such as the health bar
1607	for (y = 0; y < sh; y++)	2007	for (y = 0; y < sh; y++)
1608	if (0 <= y + my && y + my < self->rows)	2008	if (0 <= y + my && y + my < self->rows)
1609	{	2009	{
…		…
1698	void	2098	void
1699	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)	2099	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
1700	PPCODE:	2100	PPCODE:
1701	{	2101	{
1702	int x, y;	2102	int x, y;
		2103	int sw1 = sw + 2;
		2104	int sh1 = sh + 2;
		2105	int sh3 = sh * 3;
1703	int sw4 = (sw + 3) & ~3;	2106	int sw34 = (sw * 3 + 3) & ~3;
		2107	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1704	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2108	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1705	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2109	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1706		2110
1707	memset (darkness, 255, sw4 * sh);
1708	SvPOK_only (darkness_sv);	2111	SvPOK_only (darkness3_sv);
1709	SvCUR_set (darkness_sv, sw4 * sh);	2112	SvCUR_set (darkness3_sv, sw34 * sh3);
1710		2113
1711	mx += self->x;	2114	mx += self->x - 1;
1712	my += self->y;	2115	my += self->y - 1;
1713		2116
		2117	memset (darkness1, 255, sw1 * sh1);
		2118
1714	for (y = 0; y < sh; y++)	2119	for (y = 0; y < sh1; y++)
1715	if (0 <= y + my && y + my < self->rows)	2120	if (0 <= y + my && y + my < self->rows)
1716	{	2121	{
1717	maprow *row = self->row + (y + my);	2122	maprow *row = self->row + (y + my);
1718		2123
1719	for (x = 0; x < sw; x++)	2124	for (x = 0; x < sw1; x++)
1720	if (row->c0 <= x + mx && x + mx < row->c1)	2125	if (row->c0 <= x + mx && x + mx < row->c1)
1721	{	2126	{
1722	mapcell *cell = row->col + (x + mx - row->c0);	2127	mapcell *cell = row->col + (x + mx - row->c0);
1723		2128
1724	darkness[y * sw4 + x] = cell->darkness	2129	darkness1 [y * sw1 + x] = cell->darkness
1725	? 255 - (cell->darkness - 1)	2130	? 255 - (cell->darkness - 1)
1726	: 255 - FOW_DARKNESS;	2131	: 255 - FOW_DARKNESS;
1727	}	2132	}
1728	}	2133	}
1729		2134
		2135	for (y = 0; y < sh; ++y)
		2136	for (x = 0; x < sw; ++x)
		2137	{
		2138	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2139	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2140	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2141	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2142	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2143	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2144	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2145	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2146	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2147
		2148	uint8_t r11 = (d11 + d21 + d12) / 3;
		2149	uint8_t r21 = d21;
		2150	uint8_t r31 = (d21 + d31 + d32) / 3;
		2151
		2152	uint8_t r12 = d12;
		2153	uint8_t r22 = d22;
		2154	uint8_t r32 = d32;
		2155
		2156	uint8_t r13 = (d13 + d23 + d12) / 3;
		2157	uint8_t r23 = d23;
		2158	uint8_t r33 = (d23 + d33 + d32) / 3;
		2159
		2160	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2161	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2162	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2163	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2164	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2165	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2166	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2167	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2168	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2169	}
		2170
		2171	free (darkness1);
		2172
1730	EXTEND (SP, 3);	2173	EXTEND (SP, 3);
1731	PUSHs (sv_2mortal (newSViv (sw4)));	2174	PUSHs (sv_2mortal (newSViv (sw34)));
1732	PUSHs (sv_2mortal (newSViv (sh)));	2175	PUSHs (sv_2mortal (newSViv (sh3)));
1733	PUSHs (darkness_sv);	2176	PUSHs (darkness3_sv);
1734	}	2177	}
1735		2178
1736	SV *	2179	SV *
1737	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2180	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
1738	CODE:	2181	CODE:
…		…
1815	int x, y, z;	2258	int x, y, z;
1816	int w, h;	2259	int w, h;
1817	int x1, y1;	2260	int x1, y1;
1818		2261
1819	if (*data++ != 0)	2262	if (*data++ != 0)
1820	return; /* version mismatch */	2263	XSRETURN_EMPTY; /* version mismatch */
1821		2264
1822	w = *data++ << 8; w |= *data++;	2265	w = *data++ << 8; w |= *data++;
1823	h = *data++ << 8; h |= *data++;	2266	h = *data++ << 8; h |= *data++;
1824		2267
1825	// we need to do this 'cause we don't keep an absolute coord system for rows	2268	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1870	}	2313	}
1871	}	2314	}
1872	}	2315	}
1873	}	2316	}
1874		2317
		2318	MODULE = CFPlus PACKAGE = CFPlus::RW
		2319
		2320	CFPlus::RW
		2321	new (SV *class, SV *data_sv)
		2322	CODE:
		2323	{
		2324	STRLEN datalen;
		2325	char *data = SvPVbyte (data_sv, datalen);
		2326
		2327	RETVAL = SDL_RWFromConstMem (data, datalen);
		2328	}
		2329	OUTPUT:
		2330	RETVAL
		2331
		2332	CFPlus::RW
		2333	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2334	CODE:
		2335	RETVAL = SDL_RWFromFile (path, mode);
		2336	OUTPUT:
		2337	RETVAL
		2338
		2339	# fails on win32:
		2340	# CFPlus.xs(2268) : error C2059: syntax error : '('
		2341	#void
		2342	#close (CFPlus::RW self)
		2343	# CODE:
		2344	# (self->(close)) (self);
		2345
		2346	MODULE = CFPlus PACKAGE = CFPlus::Channel
		2347
		2348	PROTOTYPES: DISABLE
		2349
		2350	CFPlus::Channel
		2351	find ()
		2352	CODE:
		2353	{
		2354	RETVAL = Mix_GroupAvailable (-1);
		2355
		2356	if (RETVAL < 0)
		2357	{
		2358	RETVAL = Mix_GroupOldest (-1);
		2359
		2360	if (RETVAL < 0)
		2361	XSRETURN_UNDEF;
		2362
		2363	Mix_HaltChannel (RETVAL);
		2364	}
		2365
		2366	Mix_UnregisterAllEffects (RETVAL);
		2367	Mix_Volume (RETVAL, 128);
		2368	}
		2369	OUTPUT:
		2370	RETVAL
		2371
		2372	void
		2373	halt (CFPlus::Channel self)
		2374	CODE:
		2375	Mix_HaltChannel (self);
		2376
		2377	void
		2378	expire (CFPlus::Channel self, int ticks = -1)
		2379	CODE:
		2380	Mix_ExpireChannel (self, ticks);
		2381
		2382	void
		2383	fade_out (CFPlus::Channel self, int ticks = -1)
		2384	CODE:
		2385	Mix_FadeOutChannel (self, ticks);
		2386
		2387	int
		2388	volume (CFPlus::Channel self, int volume)
		2389	CODE:
		2390	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2391	OUTPUT:
		2392	RETVAL
		2393
		2394	void
		2395	unregister_all_effects (CFPlus::Channel self)
		2396	CODE:
		2397	Mix_UnregisterAllEffects (self);
		2398
		2399	void
		2400	set_panning (CFPlus::Channel self, int left, int right)
		2401	CODE:
		2402	left = CLAMP (left , 0, 255);
		2403	right = CLAMP (right, 0, 255);
		2404	Mix_SetPanning (self, left, right);
		2405
		2406	void
		2407	set_distance (CFPlus::Channel self, int distance)
		2408	CODE:
		2409	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2410
		2411	void
		2412	set_position (CFPlus::Channel self, int angle, int distance)
		2413	CODE:
		2414
		2415	void
		2416	set_position_r (CFPlus::Channel self, int dx, int dy, int maxdistance)
		2417	CODE:
		2418	{
		2419	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2420	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2421	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2422	}
		2423
		2424	void
		2425	set_reverse_stereo (CFPlus::Channel self, int flip)
		2426	CODE:
		2427	Mix_SetReverseStereo (self, flip);
		2428
1875	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2429	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
1876		2430
		2431	PROTOTYPES: DISABLE
		2432
1877	CFPlus::MixChunk	2433	CFPlus::MixChunk
1878	new_from_file (SV *class, char *path)	2434	new (SV *class, CFPlus::RW rwops)
1879	CODE:	2435	CODE:
1880	RETVAL = Mix_LoadWAV (path);	2436	RETVAL = Mix_LoadWAV_RW (rwops, 1);
1881	OUTPUT:	2437	OUTPUT:
1882	RETVAL	2438	RETVAL
1883		2439
1884	void	2440	void
1885	DESTROY (CFPlus::MixChunk self)	2441	DESTROY (CFPlus::MixChunk self)
…		…
1887	Mix_FreeChunk (self);	2443	Mix_FreeChunk (self);
1888		2444
1889	int	2445	int
1890	volume (CFPlus::MixChunk self, int volume = -1)	2446	volume (CFPlus::MixChunk self, int volume = -1)
1891	CODE:	2447	CODE:
		2448	if (items > 1)
		2449	volume = CLAMP (volume, 0, 128);
1892	RETVAL = Mix_VolumeChunk (self, volume);	2450	RETVAL = Mix_VolumeChunk (self, volume);
1893	OUTPUT:	2451	OUTPUT:
1894	RETVAL	2452	RETVAL
1895		2453
1896	int	2454	CFPlus::Channel
1897	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2455	play (CFPlus::MixChunk self, CFPlus::Channel channel = -1, int loops = 0, int ticks = -1)
1898	CODE:	2456	CODE:
		2457	{
1899	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2458	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2459
		2460	if (RETVAL < 0)
		2461	XSRETURN_UNDEF;
		2462
		2463	if (channel < 0)
		2464	{
		2465	Mix_UnregisterAllEffects (RETVAL);
		2466	Mix_Volume (RETVAL, 128);
		2467	}
		2468	}
1900	OUTPUT:	2469	OUTPUT:
1901	RETVAL	2470	RETVAL
1902		2471
1903	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2472	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
1904		2473
1905	int	2474	int
1906	volume (int volume = -1)	2475	volume (int volume = -1)
		2476	PROTOTYPE: ;$
1907	CODE:	2477	CODE:
		2478	if (items > 0)
		2479	volume = CLAMP (volume, 0, 128);
1908	RETVAL = Mix_VolumeMusic (volume);	2480	RETVAL = Mix_VolumeMusic (volume);
1909	OUTPUT:	2481	OUTPUT:
1910	RETVAL	2482	RETVAL
1911		2483
		2484	void
		2485	fade_out (int ms)
		2486	CODE:
		2487	Mix_FadeOutMusic (ms);
		2488
		2489	void
		2490	halt ()
		2491	CODE:
		2492	Mix_HaltMusic ();
		2493
1912	CFPlus::MixMusic	2494	CFPlus::MixMusic
1913	new_from_file (SV *class, char *path)	2495	new (SV *class, CFPlus::RW rwops)
1914	CODE:	2496	CODE:
1915	RETVAL = Mix_LoadMUS (path);	2497	RETVAL = Mix_LoadMUS_RW (rwops);
1916	OUTPUT:	2498	OUTPUT:
1917	RETVAL	2499	RETVAL
1918		2500
1919	void	2501	void
1920	DESTROY (CFPlus::MixMusic self)	2502	DESTROY (CFPlus::MixMusic self)
…		…
1926	CODE:	2508	CODE:
1927	RETVAL = Mix_PlayMusic (self, loops);	2509	RETVAL = Mix_PlayMusic (self, loops);
1928	OUTPUT:	2510	OUTPUT:
1929	RETVAL	2511	RETVAL
1930		2512
		2513	void
		2514	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
		2515	CODE:
		2516	Mix_FadeInMusicPos (self, loops, ms, position);
		2517
1931	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2518	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2519
		2520	PROTOTYPES: ENABLE
1932		2521
1933	BOOT:	2522	BOOT:
1934	{	2523	{
1935	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2524	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
1936	static const struct {	2525	static const struct {
1937	const char *name;	2526	const char *name;
1938	IV iv;	2527	IV iv;
1939	} *civ, const_iv[] = {	2528	} *civ, const_iv[] = {
1940	# define const_iv(name) { # name, (IV)name }	2529	# define const_iv(name) { # name, (IV)name }
		2530	const_iv (GL_VENDOR),
		2531	const_iv (GL_VERSION),
		2532	const_iv (GL_EXTENSIONS),
1941	const_iv (GL_COLOR_MATERIAL),	2533	const_iv (GL_COLOR_MATERIAL),
1942	const_iv (GL_SMOOTH),	2534	const_iv (GL_SMOOTH),
1943	const_iv (GL_FLAT),	2535	const_iv (GL_FLAT),
1944	const_iv (GL_DITHER),	2536	const_iv (GL_DITHER),
1945	const_iv (GL_BLEND),	2537	const_iv (GL_BLEND),
…		…
1949	const_iv (GL_ALPHA_TEST),	2541	const_iv (GL_ALPHA_TEST),
1950	const_iv (GL_NORMALIZE),	2542	const_iv (GL_NORMALIZE),
1951	const_iv (GL_RESCALE_NORMAL),	2543	const_iv (GL_RESCALE_NORMAL),
1952	const_iv (GL_FRONT),	2544	const_iv (GL_FRONT),
1953	const_iv (GL_BACK),	2545	const_iv (GL_BACK),
		2546	const_iv (GL_AUX0),
1954	const_iv (GL_AND),	2547	const_iv (GL_AND),
1955	const_iv (GL_ONE),	2548	const_iv (GL_ONE),
1956	const_iv (GL_ZERO),	2549	const_iv (GL_ZERO),
1957	const_iv (GL_SRC_ALPHA),	2550	const_iv (GL_SRC_ALPHA),
1958	const_iv (GL_DST_ALPHA),	2551	const_iv (GL_DST_ALPHA),
…		…
1971	const_iv (GL_INTENSITY),	2564	const_iv (GL_INTENSITY),
1972	const_iv (GL_LUMINANCE),	2565	const_iv (GL_LUMINANCE),
1973	const_iv (GL_LUMINANCE_ALPHA),	2566	const_iv (GL_LUMINANCE_ALPHA),
1974	const_iv (GL_FLOAT),	2567	const_iv (GL_FLOAT),
1975	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2568	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2569	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2570	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2571	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2572	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2573	const_iv (GL_COMPRESSED_RGB_ARB),
		2574	const_iv (GL_COMPRESSED_RGBA_ARB),
1976	const_iv (GL_COMPILE),	2575	const_iv (GL_COMPILE),
		2576	const_iv (GL_PROXY_TEXTURE_1D),
		2577	const_iv (GL_PROXY_TEXTURE_2D),
1977	const_iv (GL_TEXTURE_1D),	2578	const_iv (GL_TEXTURE_1D),
1978	const_iv (GL_TEXTURE_2D),	2579	const_iv (GL_TEXTURE_2D),
1979	const_iv (GL_TEXTURE_ENV),	2580	const_iv (GL_TEXTURE_ENV),
1980	const_iv (GL_TEXTURE_MAG_FILTER),	2581	const_iv (GL_TEXTURE_MAG_FILTER),
1981	const_iv (GL_TEXTURE_MIN_FILTER),	2582	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
2002	const_iv (GL_COLOR_LOGIC_OP),	2603	const_iv (GL_COLOR_LOGIC_OP),
2003	const_iv (GL_SEPARABLE_2D),	2604	const_iv (GL_SEPARABLE_2D),
2004	const_iv (GL_CONVOLUTION_2D),	2605	const_iv (GL_CONVOLUTION_2D),
2005	const_iv (GL_CONVOLUTION_BORDER_MODE),	2606	const_iv (GL_CONVOLUTION_BORDER_MODE),
2006	const_iv (GL_CONSTANT_BORDER),	2607	const_iv (GL_CONSTANT_BORDER),
		2608	const_iv (GL_POINTS),
2007	const_iv (GL_LINES),	2609	const_iv (GL_LINES),
2008	const_iv (GL_LINE_STRIP),	2610	const_iv (GL_LINE_STRIP),
2009	const_iv (GL_LINE_LOOP),	2611	const_iv (GL_LINE_LOOP),
2010	const_iv (GL_QUADS),	2612	const_iv (GL_QUADS),
2011	const_iv (GL_QUAD_STRIP),	2613	const_iv (GL_QUAD_STRIP),
2012	const_iv (GL_TRIANGLES),	2614	const_iv (GL_TRIANGLES),
2013	const_iv (GL_TRIANGLE_STRIP),	2615	const_iv (GL_TRIANGLE_STRIP),
2014	const_iv (GL_TRIANGLE_FAN),	2616	const_iv (GL_TRIANGLE_FAN),
		2617	const_iv (GL_POLYGON),
2015	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2618	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2619	const_iv (GL_POINT_SMOOTH_HINT),
		2620	const_iv (GL_LINE_SMOOTH_HINT),
		2621	const_iv (GL_POLYGON_SMOOTH_HINT),
		2622	const_iv (GL_GENERATE_MIPMAP_HINT),
		2623	const_iv (GL_TEXTURE_COMPRESSION_HINT),
2016	const_iv (GL_FASTEST),	2624	const_iv (GL_FASTEST),
		2625	const_iv (GL_DONT_CARE),
		2626	const_iv (GL_NICEST),
2017	const_iv (GL_V2F),	2627	const_iv (GL_V2F),
2018	const_iv (GL_V3F),	2628	const_iv (GL_V3F),
2019	const_iv (GL_T2F_V3F),	2629	const_iv (GL_T2F_V3F),
2020	const_iv (GL_T2F_N3F_V3F),	2630	const_iv (GL_T2F_N3F_V3F),
2021	# undef const_iv	2631	# undef const_iv
2022	};	2632	};
2023		2633
2024	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2634	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
2025	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2635	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2636
		2637	texture_av = newAV ();
		2638	AvREAL_off (texture_av);
2026	}	2639	}
		2640
		2641	void
		2642	disable_GL_EXT_blend_func_separate ()
		2643	CODE:
		2644	gl.BlendFuncSeparate = 0;
		2645	gl.BlendFuncSeparateEXT = 0;
2027		2646
2028	char *	2647	char *
2029	gl_vendor ()	2648	gl_vendor ()
2030	CODE:	2649	CODE:
2031	RETVAL = (char *)glGetString (GL_VENDOR);	2650	RETVAL = (char *)glGetString (GL_VENDOR);
…		…
2044	CODE:	2663	CODE:
2045	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2664	RETVAL = (char *)glGetString (GL_EXTENSIONS);
2046	OUTPUT:	2665	OUTPUT:
2047	RETVAL	2666	RETVAL
2048		2667
		2668	const char *glGetString (GLenum pname)
		2669
		2670	GLint glGetInteger (GLenum pname)
		2671	CODE:
		2672	glGetIntegerv (pname, &RETVAL);
		2673	OUTPUT:
		2674	RETVAL
		2675
		2676	GLdouble glGetDouble (GLenum pname)
		2677	CODE:
		2678	glGetDoublev (pname, &RETVAL);
		2679	OUTPUT:
		2680	RETVAL
		2681
2049	int glGetError ()	2682	int glGetError ()
2050		2683
2051	void glFinish ()	2684	void glFinish ()
2052		2685
2053	void glClear (int mask)	2686	void glClear (int mask)
…		…
2090	# near_ and far_ are due to microsofts buggy "c" compiler	2723	# 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_)	2724	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2092		2725
2093	# near_ and far_ are due to microsofts buggy "c" compiler	2726	# 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_)	2727	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2728
		2729	PROTOTYPES: DISABLE
2095		2730
2096	void glViewport (int x, int y, int width, int height)	2731	void glViewport (int x, int y, int width, int height)
2097		2732
2098	void glScissor (int x, int y, int width, int height)	2733	void glScissor (int x, int y, int width, int height)
2099		2734
…		…
2107		2742
2108	void glRotate (float angle, float x, float y, float z)	2743	void glRotate (float angle, float x, float y, float z)
2109	CODE:	2744	CODE:
2110	glRotatef (angle, x, y, z);	2745	glRotatef (angle, x, y, z);
2111		2746
2112	void glBegin (int mode)
2113
2114	void glEnd ()
2115
2116	void glColor (float r, float g, float b, float a = 1.0)	2747	void glColor (float r, float g, float b, float a = 1.0)
2117	PROTOTYPE: @
2118	ALIAS:	2748	ALIAS:
2119	glColor_premultiply = 1	2749	glColor_premultiply = 1
2120	CODE:	2750	CODE:
2121	if (ix)	2751	if (ix)
2122	{	2752	{
…		…
2125	b *= a;	2755	b *= a;
2126	}	2756	}
2127	// microsoft visual "c" rounds instead of truncating...	2757	// microsoft visual "c" rounds instead of truncating...
2128	glColor4f (r, g, b, a);	2758	glColor4f (r, g, b, a);
2129		2759
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.)	2760	void glRasterPos (float x, float y, float z = 0.)
2137	CODE:	2761	CODE:
2138	glRasterPos3f (0, 0, z);	2762	glRasterPos3f (0, 0, z);
2139	glBitmap (0, 0, 0, 0, x, y, 0);	2763	glBitmap (0, 0, 0, 0, x, y, 0);
2140		2764
…		…
2144		2768
2145	void glTexCoord (float s, float t)	2769	void glTexCoord (float s, float t)
2146	CODE:	2770	CODE:
2147	glTexCoord2f (s, t);	2771	glTexCoord2f (s, t);
2148		2772
		2773	void glRect (float x1, float y1, float x2, float y2)
		2774	CODE:
		2775	glRectf (x1, y1, x2, y2);
		2776
		2777	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2778	CODE:
		2779	glBegin (GL_LINE_LOOP);
		2780	glVertex2f (x1, y1);
		2781	glVertex2f (x2, y1);
		2782	glVertex2f (x2, y2);
		2783	glVertex2f (x1, y2);
		2784	glEnd ();
		2785
		2786	PROTOTYPES: ENABLE
		2787
		2788	void glBegin (int mode)
		2789
		2790	void glEnd ()
		2791
		2792	void glPointSize (GLfloat size)
		2793
		2794	void glLineWidth (GLfloat width)
		2795
		2796	void glInterleavedArrays (int format, int stride, char *data)
		2797
		2798	void glDrawElements (int mode, int count, int type, char *indices)
		2799
		2800	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2801
2149	void glTexEnv (int target, int pname, float param)	2802	void glTexEnv (int target, int pname, float param)
2150	CODE:	2803	CODE:
2151	glTexEnvf (target, pname, param);	2804	glTexEnvf (target, pname, param);
2152		2805
2153	void glTexParameter (int target, int pname, float param)	2806	void glTexParameter (int target, int pname, float param)
…		…
2175		2828
2176	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2829	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2177		2830
2178	void glDrawPixels (int width, int height, int format, int type, char *pixels)	2831	void glDrawPixels (int width, int height, int format, int type, char *pixels)
2179		2832
		2833	void glPixelZoom (float x, float y)
		2834
2180	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2835	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2181		2836
2182	int glGenTexture ()	2837	int glGenTexture ()
2183	CODE:	2838	CODE:
2184	{	2839	RETVAL = gen_texture ();
2185	GLuint name;
2186	glGenTextures (1, &name);
2187	RETVAL = name;
2188	}
2189	OUTPUT:	2840	OUTPUT:
2190	RETVAL	2841	RETVAL
2191		2842
2192	void glDeleteTexture (int name)	2843	void glDeleteTexture (int name)
2193	CODE:	2844	CODE:
2194	{
2195	GLuint name_ = name;
2196	glDeleteTextures (1, &name_);	2845	del_texture (name);
2197	}	2846
2198
2199	int glGenList ()	2847	int glGenList ()
2200	CODE:	2848	CODE:
2201	RETVAL = glGenLists (1);	2849	RETVAL = glGenLists (1);
2202	OUTPUT:	2850	OUTPUT:
2203	RETVAL	2851	RETVAL
…		…
2210		2858
2211	void glEndList ()	2859	void glEndList ()
2212		2860
2213	void glCallList (int list)	2861	void glCallList (int list)
2214		2862
		2863	MODULE = CFPlus PACKAGE = CFPlus::UI::Base
		2864
		2865	PROTOTYPES: DISABLE
		2866
		2867	void
		2868	find_widget (SV *self, NV x, NV y)
		2869	PPCODE:
		2870	{
		2871	if (within_widget (self, x, y))
		2872	XPUSHs (self);
		2873	}
		2874
		2875	BOOT:
		2876	{
		2877	hover_gv = gv_fetchpv ("CFPlus::UI::HOVER", 1, SVt_NV);
		2878
		2879	draw_x_gv = gv_fetchpv ("CFPlus::UI::Base::draw_x", 1, SVt_NV);
		2880	draw_y_gv = gv_fetchpv ("CFPlus::UI::Base::draw_y", 1, SVt_NV);
		2881	draw_w_gv = gv_fetchpv ("CFPlus::UI::Base::draw_w", 1, SVt_NV);
		2882	draw_h_gv = gv_fetchpv ("CFPlus::UI::Base::draw_h", 1, SVt_NV);
		2883	}
		2884
		2885	void
		2886	draw (SV *self)
		2887	CODE:
		2888	{
		2889	HV *hv;
		2890	SV **svp;
		2891	NV x, y, w, h;
		2892	SV *draw_x_sv = GvSV (draw_x_gv);
		2893	SV *draw_y_sv = GvSV (draw_y_gv);
		2894	SV *draw_w_sv = GvSV (draw_w_gv);
		2895	SV *draw_h_sv = GvSV (draw_h_gv);
		2896	double draw_x, draw_y;
		2897
		2898	if (!SvROK (self))
		2899	croak ("CFPlus::Base::draw: %s not a reference", SvPV_nolen (self));
		2900
		2901	hv = (HV *)SvRV (self);
		2902
		2903	if (SvTYPE (hv) != SVt_PVHV)
		2904	croak ("CFPlus::Base::draw: %s not a hashref", SvPV_nolen (self));
		2905
		2906	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2907	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2908
		2909	if (!h || !w)
		2910	XSRETURN_EMPTY;
		2911
		2912	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2913	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2914
		2915	draw_x = SvNV (draw_x_sv) + x;
		2916	draw_y = SvNV (draw_y_sv) + y;
		2917
		2918	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2919	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2920	XSRETURN_EMPTY;
		2921
		2922	sv_setnv (draw_x_sv, draw_x);
		2923	sv_setnv (draw_y_sv, draw_y);
		2924
		2925	glPushMatrix ();
		2926	glTranslated (x, y, 0);
		2927
		2928	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2929	{
		2930	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2931
		2932	if (svp && SvTRUE (*svp))
		2933	{
		2934	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		2935	glEnable (GL_BLEND);
		2936	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2937	glBegin (GL_QUADS);
		2938	glVertex2f (0, 0);
		2939	glVertex2f (w, 0);
		2940	glVertex2f (w, h);
		2941	glVertex2f (0, h);
		2942	glEnd ();
		2943	glDisable (GL_BLEND);
		2944	}
		2945	}
		2946	#if 0
		2947	// draw borders, for debugging
		2948	glPushMatrix ();
		2949	glColor4f (1., 1., 0., 1.);
		2950	glTranslatef (.5, .5, 0.);
		2951	glBegin (GL_LINE_LOOP);
		2952	glVertex2f (0 , 0);
		2953	glVertex2f (w - 1, 0);
		2954	glVertex2f (w - 1, h - 1);
		2955	glVertex2f (0 , h - 1);
		2956	glEnd ();
		2957	glPopMatrix ();
		2958	#endif
		2959	PUSHMARK (SP);
		2960	XPUSHs (self);
		2961	PUTBACK;
		2962	call_method ("_draw", G_VOID | G_DISCARD);
		2963	SPAGAIN;
		2964
		2965	glPopMatrix ();
		2966
		2967	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		2968	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		2969	}
		2970

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