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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.163 by root, Wed Oct 18 12:53:45 2006 UTC vs.
Revision 1.222 by root, Sat Aug 11 06:34:26 2007 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
2	# define WIN32_LEAN_AND_MEAN	2	# define WIN32_LEAN_AND_MEAN
3	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls	3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
4	# include <malloc.h>	4	# include <malloc.h>
5	# include <windows.h>	5	# include <windows.h>
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
		29	#include <assert.h>
19	#include <math.h>	30	#include <math.h>
20	#include <string.h>	31	#include <string.h>
21	#include <stdio.h>	32	#include <stdio.h>
22	#include <stdlib.h>	33	#include <stdlib.h>
23		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
		36
24	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
25	#include <SDL_endian.h>	39	#include <SDL_endian.h>
26	#include <SDL_image.h>	40	#include <SDL_image.h>
27	#include <SDL_mixer.h>	41	#include <SDL_mixer.h>
28	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
29		43
…		…
55	# define PARACHUTE SDL_INIT_NOPARACHUTE	69	# define PARACHUTE SDL_INIT_NOPARACHUTE
56	#else	70	#else
57	# define PARACHUTE 0	71	# define PARACHUTE 0
58	#endif	72	#endif
59		73
		74	static AV *texture_av;
		75
60	static struct	76	static struct
61	{	77	{
62	#define GL_FUNC(ptr,name) ptr name;	78	#define GL_FUNC(ptr,name) ptr name;
63	#include "glfunc.h"	79	#include "glfunc.h"
64	#undef GL_FUNC	80	#undef GL_FUNC
65	} gl;	81	} gl;
66		82
		83	static void
67	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)	84	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
68	{	85	{
69	if (gl.BlendFuncSeparate)	86	if (gl.BlendFuncSeparate)
70	gl.BlendFuncSeparate (sa, da, saa, daa);	87	gl.BlendFuncSeparate (sa, da, saa, daa);
71	else if (gl.BlendFuncSeparateEXT)	88	else if (gl.BlendFuncSeparateEXT)
72	gl.BlendFuncSeparateEXT (sa, da, saa, daa);	89	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
73	else	90	else
74	glBlendFunc (sa, da);	91	glBlendFunc (sa, da);
75	}	92	}
76		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
77	#include "texcache.c"	118	#include "texcache.c"
78		119
79	#include "pango-font.c"	120	#include "pango-font.c"
80	#include "pango-fontmap.c"	121	#include "pango-fontmap.c"
81	#include "pango-render.c"	122	#include "pango-render.c"
82		123
		124	typedef IV CFPlus__Channel;
		125	typedef SDL_RWops *CFPlus__RW;
83	typedef Mix_Chunk *CFPlus__MixChunk;	126	typedef Mix_Chunk *CFPlus__MixChunk;
84	typedef Mix_Music *CFPlus__MixMusic;	127	typedef Mix_Music *CFPlus__MixMusic;
85		128
86	typedef PangoFontDescription *CFPlus__Font;	129	typedef PangoFontDescription *CFPlus__Font;
87		130
…		…
154		197
155	*w = rect.width;	198	*w = rect.width;
156	*h = rect.height;	199	*h = rect.height;
157	}	200	}
158		201
		202	typedef uint16_t tileid;
159	typedef uint16_t mapface;	203	typedef uint16_t faceid;
160		204
161	typedef struct {	205	typedef struct {
162	GLint name;	206	int name;
163	int w, h;	207	int w, h;
164	float s, t;	208	float s, t;
165	uint8_t r, g, b, a;	209	uint8_t r, g, b, a;
		210	tileid smoothtile;
		211	uint8_t smoothlevel;
166	} maptex;	212	} maptex;
167		213
168	typedef struct {	214	typedef struct {
169	uint32_t player;	215	uint32_t player;
170	mapface face[3];	216	tileid tile[3];
171	uint16_t darkness;	217	uint16_t darkness;
172	uint8_t stat_width, stat_hp, flags;	218	uint8_t stat_width, stat_hp, flags, smoothmax;
173	} mapcell;	219	} mapcell;
174		220
175	typedef struct {	221	typedef struct {
176	int32_t c0, c1;	222	int32_t c0, c1;
177	mapcell *col;	223	mapcell *col;
178	} maprow;	224	} maprow;
179		225
180	typedef struct map {	226	typedef struct map {
181	int x, y, w, h;	227	int x, y, w, h;
182	int ox, oy; /* offset to virtual global coordinate system */	228	int ox, oy; /* offset to virtual global coordinate system */
183	int faces;	229	int faces; tileid *face2tile; // [faceid]
184	mapface *face;	230	int texs; maptex *tex; // [tileid]
185
186	int texs;
187	maptex *tex;
188		231
189	int32_t rows;	232	int32_t rows;
190	maprow *row;	233	maprow *row;
191	} *CFPlus__Map;	234	} *CFPlus__Map;
192		235
…		…
212	return ptr;	255	return ptr;
213	}	256	}
214		257
215	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	258	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
216	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	259	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		260
		261	static void
		262	need_facenum (struct map *self, faceid face)
		263	{
		264	while (self->faces <= face)
		265	{
		266	Append (tileid, self->face2tile, self->faces, self->faces);
		267	self->faces *= 2;
		268	}
		269	}
		270
		271	static void
		272	need_texid (struct map *self, int texid)
		273	{
		274	while (self->texs <= texid)
		275	{
		276	Append (maptex, self->tex, self->texs, self->texs);
		277	self->texs *= 2;
		278	}
		279	}
217		280
218	static maprow *	281	static maprow *
219	map_get_row (CFPlus__Map self, int y)	282	map_get_row (CFPlus__Map self, int y)
220	{	283	{
221	if (0 > y)	284	if (0 > y)
…		…
316	cell->player = 0;	379	cell->player = 0;
317	}	380	}
318	}	381	}
319	}	382	}
320		383
		384	typedef struct {
		385	tileid tile;
		386	uint8_t x, y, level;
		387	} smooth_key;
		388
		389	static void
		390	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		391	{
		392	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		393
		394	if (SvIOK (*sv))
		395	SvIV_set (*sv, SvIVX (*sv) | bits);
		396	else
		397	sv_setiv (*sv, bits);
		398	}
		399
321	static void	400	static void
322	music_finished (void)	401	music_finished (void)
323	{	402	{
324	SDL_UserEvent ev;	403	SDL_UserEvent ev;
325		404
…		…
357	n |= n >> 4;	436	n |= n >> 4;
358	n |= n >> 8;	437	n |= n >> 8;
359	n |= n >> 16;	438	n |= n >> 16;
360		439
361	return n + 1;	440	return n + 1;
		441	}
		442
		443	/* SDL should provide this, really. */
		444	#define SDLK_MODIFIER_MIN 300
		445	#define SDLK_MODIFIER_MAX 314
		446
		447	/******************************************************************************/
		448
		449	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		450	static GV *hover_gv;
		451
		452	static int
		453	within_widget (SV *widget, NV x, NV y)
		454	{
		455	HV *self;
		456	SV **svp;
		457	NV wx, ww, wy, wh;
		458
		459	if (!SvROK (widget))
		460	return 0;
		461
		462	self = (HV *)SvRV (widget);
		463
		464	if (SvTYPE (self) != SVt_PVHV)
		465	return 0;
		466
		467	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		468	if (y < wy)
		469	return 0;
		470
		471	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		472	if (y >= wy + wh)
		473	return 0;
		474
		475	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		476	if (x < wx)
		477	return 0;
		478
		479	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		480	if (x >= wx + ww)
		481	return 0;
		482
		483	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		484	if (!svp || !SvTRUE (*svp))
		485	return 0;
		486
		487	return 1;
362	}	488	}
363		489
364	MODULE = CFPlus PACKAGE = CFPlus	490	MODULE = CFPlus PACKAGE = CFPlus
365		491
366	PROTOTYPES: ENABLE	492	PROTOTYPES: ENABLE
…		…
371	static const struct {	497	static const struct {
372	const char *name;	498	const char *name;
373	IV iv;	499	IV iv;
374	} *civ, const_iv[] = {	500	} *civ, const_iv[] = {
375	# define const_iv(name) { # name, (IV)name }	501	# define const_iv(name) { # name, (IV)name }
		502	const_iv (SDLK_MODIFIER_MIN),
		503	const_iv (SDLK_MODIFIER_MAX),
		504
376	const_iv (SDL_ACTIVEEVENT),	505	const_iv (SDL_ACTIVEEVENT),
377	const_iv (SDL_KEYDOWN),	506	const_iv (SDL_KEYDOWN),
378	const_iv (SDL_KEYUP),	507	const_iv (SDL_KEYUP),
379	const_iv (SDL_MOUSEMOTION),	508	const_iv (SDL_MOUSEMOTION),
380	const_iv (SDL_MOUSEBUTTONDOWN),	509	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
389	const_iv (SDL_EVENT_RESERVEDA),	518	const_iv (SDL_EVENT_RESERVEDA),
390	const_iv (SDL_EVENT_RESERVEDB),	519	const_iv (SDL_EVENT_RESERVEDB),
391	const_iv (SDL_VIDEORESIZE),	520	const_iv (SDL_VIDEORESIZE),
392	const_iv (SDL_VIDEOEXPOSE),	521	const_iv (SDL_VIDEOEXPOSE),
393	const_iv (SDL_USEREVENT),	522	const_iv (SDL_USEREVENT),
		523
		524	const_iv (SDL_APPINPUTFOCUS),
		525	const_iv (SDL_APPMOUSEFOCUS),
		526	const_iv (SDL_APPACTIVE),
		527
394	const_iv (SDLK_KP0),	528	const_iv (SDLK_KP0),
395	const_iv (SDLK_KP1),	529	const_iv (SDLK_KP1),
396	const_iv (SDLK_KP2),	530	const_iv (SDLK_KP2),
397	const_iv (SDLK_KP3),	531	const_iv (SDLK_KP3),
398	const_iv (SDLK_KP4),	532	const_iv (SDLK_KP4),
…		…
453	const_iv (SDLK_BREAK),	587	const_iv (SDLK_BREAK),
454	const_iv (SDLK_MENU),	588	const_iv (SDLK_MENU),
455	const_iv (SDLK_POWER),	589	const_iv (SDLK_POWER),
456	const_iv (SDLK_EURO),	590	const_iv (SDLK_EURO),
457	const_iv (SDLK_UNDO),	591	const_iv (SDLK_UNDO),
		592
458	const_iv (KMOD_NONE),	593	const_iv (KMOD_NONE),
		594	const_iv (KMOD_SHIFT),
459	const_iv (KMOD_LSHIFT),	595	const_iv (KMOD_LSHIFT),
460	const_iv (KMOD_RSHIFT),	596	const_iv (KMOD_RSHIFT),
		597	const_iv (KMOD_CTRL),
461	const_iv (KMOD_LCTRL),	598	const_iv (KMOD_LCTRL),
462	const_iv (KMOD_RCTRL),	599	const_iv (KMOD_RCTRL),
		600	const_iv (KMOD_ALT),
463	const_iv (KMOD_LALT),	601	const_iv (KMOD_LALT),
464	const_iv (KMOD_RALT),	602	const_iv (KMOD_RALT),
		603	const_iv (KMOD_META),
465	const_iv (KMOD_LMETA),	604	const_iv (KMOD_LMETA),
466	const_iv (KMOD_RMETA),	605	const_iv (KMOD_RMETA),
467	const_iv (KMOD_NUM),	606	const_iv (KMOD_NUM),
468	const_iv (KMOD_CAPS),	607	const_iv (KMOD_CAPS),
469	const_iv (KMOD_MODE),	608	const_iv (KMOD_MODE),
470	const_iv (KMOD_CTRL),
471	const_iv (KMOD_SHIFT),
472	const_iv (KMOD_ALT),
473	const_iv (KMOD_META)
474	# undef const_iv	609	# undef const_iv
475	};	610	};
476		611
477	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	612	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
478	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	613	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		614
		615	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		616	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
479	}	617	}
		618
		619	void
		620	weaken (SV *rv)
		621	PROTOTYPE: $
		622	CODE:
		623	sv_rvweaken (rv);
480		624
481	int	625	int
482	in_destruct ()	626	in_destruct ()
483	CODE:	627	CODE:
484	RETVAL = PL_main_cv == Nullcv;	628	RETVAL = PL_main_cv == Nullcv;
…		…
496	opengl_fontmap = pango_opengl_font_map_new ();	640	opengl_fontmap = pango_opengl_font_map_new ();
497	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	641	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
498	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);	642	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
499	}	643	}
500		644
		645	char *
		646	SDL_GetError ()
		647
501	int	648	int
502	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)	649	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
503		650
504	void	651	void
505	SDL_Quit ()	652	SDL_Quit ()
506		653
507	void	654	void
508	SDL_ListModes ()	655	SDL_ListModes (int rgb, int alpha)
509	PPCODE:	656	PPCODE:
510	{	657	{
511	SDL_Rect **m;	658	SDL_Rect **m;
512		659
513	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	660	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
514	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	661	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
515	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	662	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
516	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	663	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
517		664
518	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	665	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
519	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	666	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
520		667
521	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	668	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
522	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	669	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
523	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	670	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
524	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	671	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
525		672
526	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	673	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
527	#if SDL_VERSION_ATLEAST(1,2,10)	674	#if SDL_VERSION_ATLEAST(1,2,10)
528	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);	675	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
529	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	676	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
530	#endif	677	#endif
531		678
532	SDL_EnableUNICODE (1);
533	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
534
535	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	679	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
536		680
537	if (m && m != (SDL_Rect **)-1)	681	if (m && m != (SDL_Rect **)-1)
538	while (*m)	682	while (*m)
539	{	683	{
		684	if ((*m)->w >= 640 && (*m)->h >= 480)
		685	{
540	AV *av = newAV ();	686	AV *av = newAV ();
541	av_push (av, newSViv ((*m)->w));	687	av_push (av, newSViv ((*m)->w));
542	av_push (av, newSViv ((*m)->h));	688	av_push (av, newSViv ((*m)->h));
		689	av_push (av, newSViv (rgb));
		690	av_push (av, newSViv (alpha));
543	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	691	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		692	}
544		693
545	++m;	694	++m;
546	}	695	}
547	}	696	}
548		697
549	char *
550	SDL_GetError ()
551
552	int	698	int
553	SDL_SetVideoMode (int w, int h, int fullscreen)	699	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
554	CODE:	700	CODE:
		701	{
		702	SDL_EnableUNICODE (1);
		703	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		704
		705	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		706	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		707	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		708	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		709
555	RETVAL = !!SDL_SetVideoMode (	710	RETVAL = !!SDL_SetVideoMode (
556	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	711	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
557	);	712	);
		713
558	if (RETVAL)	714	if (RETVAL)
559	{	715	{
		716	av_clear (texture_av);
		717
560	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	718	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
561	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	719	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
562	# include "glfunc.h"	720	#include "glfunc.h"
563	# undef GL_FUNC	721	#undef GL_FUNC
564	}	722	}
		723	}
565	OUTPUT:	724	OUTPUT:
566	RETVAL	725	RETVAL
567		726
568	void	727	void
569	SDL_GL_SwapBuffers ()	728	SDL_GL_SwapBuffers ()
570		729
571	char *	730	char *
572	SDL_GetKeyName (int sym)	731	SDL_GetKeyName (int sym)
573		732
		733	int
		734	SDL_GetAppState ()
		735
574	void	736	void
575	SDL_PollEvent ()	737	poll_events ()
576	PPCODE:	738	PPCODE:
577	{	739	{
578	SDL_Event ev;	740	SDL_Event ev;
579		741
580	while (SDL_PollEvent (&ev))	742	SDL_PumpEvents ();
		743	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
581	{	744	{
582	HV *hv = newHV ();	745	HV *hv = newHV ();
583	hv_store (hv, "type", 4, newSViv (ev.type), 0);	746	hv_store (hv, "type", 4, newSViv (ev.type), 0);
584		747
585	switch (ev.type)	748	switch (ev.type)
…		…
587	case SDL_KEYDOWN:	750	case SDL_KEYDOWN:
588	case SDL_KEYUP:	751	case SDL_KEYUP:
589	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	752	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
590	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	753	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
591	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	754	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		755	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
592	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	756	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
593	break;	757	break;
594		758
595	case SDL_ACTIVEEVENT:	759	case SDL_ACTIVEEVENT:
596	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	760	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
597	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	761	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
598	break;	762	break;
599		763
600	case SDL_MOUSEMOTION:	764	case SDL_MOUSEMOTION:
		765	{
		766	int state = ev.motion.state;
		767	int x = ev.motion.x;
		768	int y = ev.motion.y;
		769	int xrel = ev.motion.xrel;
		770	int yrel = ev.motion.yrel;
		771
		772	/* do simplistic event compression */
		773	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		774	&& state == ev.motion.state)
		775	{
		776	xrel += ev.motion.xrel;
		777	yrel += ev.motion.yrel;
		778	x = ev.motion.x;
		779	y = ev.motion.y;
		780	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		781	}
		782
601	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	783	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
602
603	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	784	hv_store (hv, "state", 5, newSViv (state), 0);
604	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	785	hv_store (hv, "x", 1, newSViv (x), 0);
605	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	786	hv_store (hv, "y", 1, newSViv (y), 0);
606	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	787	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
607	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	788	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		789	}
608	break;	790	break;
609		791
610	case SDL_MOUSEBUTTONDOWN:	792	case SDL_MOUSEBUTTONDOWN:
611	case SDL_MOUSEBUTTONUP:	793	case SDL_MOUSEBUTTONUP:
612	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	794	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
…		…
627	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));	809	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
628	}	810	}
629	}	811	}
630		812
631	int	813	int
632	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	814	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 1024)
633	POSTCALL:	815	POSTCALL:
634	Mix_HookMusicFinished (music_finished);	816	Mix_HookMusicFinished (music_finished);
635	Mix_ChannelFinished (channel_finished);	817	Mix_ChannelFinished (channel_finished);
636		818
637	void	819	void
638	Mix_CloseAudio ()	820	Mix_CloseAudio ()
639		821
640	int	822	int
641	Mix_AllocateChannels (int numchans = -1)	823	Mix_AllocateChannels (int numchans = -1)
642		824
		825	const char *
		826	Mix_GetError ()
		827
643	void	828	void
644	lowdelay (int fd, int val = 1)	829	lowdelay (int fd, int val = 1)
645	CODE:	830	CODE:
646	#ifndef _WIN32
647	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	831	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
648	#endif
649		832
650	void	833	void
651	win32_proxy_info ()	834	win32_proxy_info ()
652	PPCODE:	835	PPCODE:
653	{	836	{
…		…
690	STRLEN image_len;	873	STRLEN image_len;
691	char *image = (char *)SvPVbyte (image_, image_len);	874	char *image = (char *)SvPVbyte (image_, image_len);
692	SDL_Surface *surface, *surface2;	875	SDL_Surface *surface, *surface2;
693	SDL_PixelFormat fmt;	876	SDL_PixelFormat fmt;
694	SDL_RWops *rw = ix	877	SDL_RWops *rw = ix
695	? SDL_RWFromFile (image, "r")	878	? SDL_RWFromFile (image, "rb")
696	: SDL_RWFromConstMem (image, image_len);	879	: SDL_RWFromConstMem (image, image_len);
697		880
698	if (!rw)	881	if (!rw)
699	croak ("load_image: %s", SDL_GetError ());	882	croak ("load_image: %s", SDL_GetError ());
700		883
…		…
794	ExitThread (retval); // unclean, please beam me up	977	ExitThread (retval); // unclean, please beam me up
795	#else	978	#else
796	_exit (retval);	979	_exit (retval);
797	#endif	980	#endif
798		981
		982	void
		983	debug ()
		984	CODE:
		985	{
		986	#if DEBUG
		987	VALGRIND_DO_LEAK_CHECK;
		988	#endif
		989	}
		990
799	MODULE = CFPlus PACKAGE = CFPlus::Font	991	MODULE = CFPlus PACKAGE = CFPlus::Font
		992
		993	PROTOTYPES: DISABLE
800		994
801	CFPlus::Font	995	CFPlus::Font
802	new_from_file (SV *class, char *path, int id = 0)	996	new_from_file (SV *class, char *path, int id = 0)
803	CODE:	997	CODE:
804	{	998	{
…		…
815	CODE:	1009	CODE:
816	pango_font_description_free (self);	1010	pango_font_description_free (self);
817		1011
818	void	1012	void
819	make_default (CFPlus::Font self)	1013	make_default (CFPlus::Font self)
		1014	PROTOTYPE: $
820	CODE:	1015	CODE:
821	default_font = self;	1016	default_font = self;
822		1017
823	MODULE = CFPlus PACKAGE = CFPlus::Layout	1018	MODULE = CFPlus PACKAGE = CFPlus::Layout
824		1019
		1020	PROTOTYPES: DISABLE
		1021
825	void	1022	void
826	reset_glyph_cache ()	1023	reset_glyph_cache ()
		1024	PROTOTYPE:
827	CODE:	1025	CODE:
828	tc_clear ();	1026	tc_clear ();
829		1027
830	CFPlus::Layout	1028	CFPlus::Layout
831	new (SV *class)	1029	new (SV *class)
…		…
1049	xy_to_index (CFPlus::Layout self, int x, int y)	1247	xy_to_index (CFPlus::Layout self, int x, int y)
1050	CODE:	1248	CODE:
1051	{	1249	{
1052	int index, trailing;	1250	int index, trailing;
1053	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1251	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
1054	RETVAL = index;	1252	RETVAL = index + trailing;
1055	}	1253	}
1056	OUTPUT:	1254	OUTPUT:
1057	RETVAL	1255	RETVAL
1058		1256
1059	void	1257	void
…		…
1065		1263
1066	EXTEND (SP, 3);	1264	EXTEND (SP, 3);
1067	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1265	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
1068	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1266	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
1069	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1267	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
		1268	}
		1269
		1270	void
		1271	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
		1272	PPCODE:
		1273	{
		1274	int line, x;
		1275
		1276	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
		1277	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
		1278
		1279	EXTEND (SP, 2);
		1280	PUSHs (sv_2mortal (newSViv (line - 1)));
		1281	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1282	}
		1283
		1284	void
		1285	line_x_to_index (CFPlus::Layout self, int line, int x)
		1286	PPCODE:
		1287	{
		1288	PangoLayoutLine *lp;
		1289	int index, trailing;
		1290
		1291	if (line < 0)
		1292	XSRETURN_EMPTY;
		1293
		1294	if (!(lp = pango_layout_get_line (self->pl, line)))
		1295	XSRETURN_EMPTY; /* do better */
		1296
		1297	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1298
		1299	EXTEND (SP, 2);
		1300	if (GIMME_V == G_SCALAR)
		1301	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1302	else
		1303	{
		1304	PUSHs (sv_2mortal (newSViv (index)));
		1305	PUSHs (sv_2mortal (newSViv (trailing)));
		1306	}
1070	}	1307	}
1071		1308
1072	void	1309	void
1073	render (CFPlus::Layout self, float x, float y, int flags = 0)	1310	render (CFPlus::Layout self, float x, float y, int flags = 0)
1074	PPCODE:	1311	PPCODE:
…		…
1079	flags	1316	flags
1080	);	1317	);
1081		1318
1082	MODULE = CFPlus PACKAGE = CFPlus::Texture	1319	MODULE = CFPlus PACKAGE = CFPlus::Texture
1083		1320
1084	void	1321	PROTOTYPES: ENABLE
1085	pad2pot (SV *data_, SV *w_, SV *h_)
1086	CODE:
1087	{
1088	int ow = SvIV (w_);
1089	int oh = SvIV (h_);
1090		1322
1091	if (ow && oh)	1323	int minpot (int n)
		1324
		1325	void
		1326	pad (SV *data_, int ow, int oh, int nw, int nh)
		1327	CODE:
		1328	{
		1329	if ((nw != ow || nh != oh) && SvOK (data_))
1092	{	1330	{
1093	int nw = minpot (ow);
1094	int nh = minpot (oh);
1095
1096	if (nw != ow || nh != oh)
1097	{
1098	if (SvOK (data_))
1099	{
1100	STRLEN datalen;	1331	STRLEN datalen;
1101	char *data = SvPVbyte (data_, datalen);	1332	char *data = SvPVbyte (data_, datalen);
1102	int bpp = datalen / (ow * oh);	1333	int bpp = datalen / (ow * oh);
1103	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1334	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1104		1335
1105	SvPOK_only (result_);	1336	SvPOK_only (result_);
1106	SvCUR_set (result_, nw * nh * bpp);	1337	SvCUR_set (result_, nw * nh * bpp);
1107		1338
1108	memset (SvPVX (result_), 0, nw * nh * bpp);	1339	memset (SvPVX (result_), 0, nw * nh * bpp);
1109	while (oh--)	1340	while (oh--)
1110	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1341	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1111		1342
1112	sv_setsv (data_, result_);	1343	sv_setsv (data_, result_);
1113	}
1114
1115	sv_setiv (w_, nw);
1116	sv_setiv (h_, nh);
1117	}
1118	}	1344	}
1119	}	1345	}
1120		1346
1121	void	1347	void
1122	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1348	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1128	{	1354	{
1129	HV *hv = (HV *)SvRV (self);	1355	HV *hv = (HV *)SvRV (self);
1130	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1356	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1131	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1357	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1132	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1358	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1359
		1360	if (name <= 0)
		1361	XSRETURN_EMPTY;
1133		1362
1134	if (items < 5)	1363	if (items < 5)
1135	{	1364	{
1136	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1365	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1137	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1366	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1165	glDisable (GL_ALPHA_TEST);	1394	glDisable (GL_ALPHA_TEST);
1166	glDisable (GL_BLEND);	1395	glDisable (GL_BLEND);
1167	}	1396	}
1168	}	1397	}
1169		1398
		1399	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1400	CODE:
		1401	{
		1402	GLint width;
		1403	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1404	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1405	RETVAL = width > 0;
		1406	}
		1407	OUTPUT:
		1408	RETVAL
		1409
1170	MODULE = CFPlus PACKAGE = CFPlus::Map	1410	MODULE = CFPlus PACKAGE = CFPlus::Map
1171		1411
		1412	PROTOTYPES: DISABLE
		1413
1172	CFPlus::Map	1414	CFPlus::Map
1173	new (SV *class, int map_width, int map_height)	1415	new (SV *class)
1174	CODE:	1416	CODE:
1175	New (0, RETVAL, 1, struct map);	1417	New (0, RETVAL, 1, struct map);
1176	RETVAL->x = 0;	1418	RETVAL->x = 0;
1177	RETVAL->y = 0;	1419	RETVAL->y = 0;
1178	RETVAL->w = map_width;	1420	RETVAL->w = 0;
1179	RETVAL->h = map_height;	1421	RETVAL->h = 0;
1180	RETVAL->ox = 0;	1422	RETVAL->ox = 0;
1181	RETVAL->oy = 0;	1423	RETVAL->oy = 0;
1182	RETVAL->faces = 8192;	1424	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1183	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1425	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
1184	RETVAL->texs = 8192;
1185	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
1186	RETVAL->rows = 0;	1426	RETVAL->rows = 0;
1187	RETVAL->row = 0;	1427	RETVAL->row = 0;
1188	OUTPUT:	1428	OUTPUT:
1189	RETVAL	1429	RETVAL
1190		1430
1191	void	1431	void
1192	DESTROY (CFPlus::Map self)	1432	DESTROY (CFPlus::Map self)
1193	CODE:	1433	CODE:
1194	{	1434	{
1195	map_clear (self);	1435	map_clear (self);
1196	Safefree (self->face);	1436	Safefree (self->face2tile);
1197	Safefree (self->tex);	1437	Safefree (self->tex);
1198	Safefree (self);	1438	Safefree (self);
1199	}	1439	}
1200		1440
1201	void	1441	void
		1442	resize (CFPlus::Map self, int map_width, int map_height)
		1443	CODE:
		1444	self->w = map_width;
		1445	self->h = map_height;
		1446
		1447	void
1202	clear (CFPlus::Map self)	1448	clear (CFPlus::Map self)
1203	CODE:	1449	CODE:
1204	map_clear (self);	1450	map_clear (self);
1205		1451
1206	void	1452	void
1207	set_face (CFPlus::Map self, int face, int texid)	1453	set_tileid (CFPlus::Map self, int face, int tile)
1208	CODE:	1454	CODE:
1209	{	1455	{
1210	while (self->faces <= face)	1456	need_facenum (self, face); self->face2tile [face] = tile;
1211	{	1457	need_texid (self, tile);
1212	Append (mapface, self->face, self->faces, self->faces);	1458	}
1213	self->faces *= 2;
1214	}
1215		1459
1216	self->face [face] = texid;	1460	void
		1461	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1462	CODE:
		1463	{
		1464	tileid texid;
		1465	maptex *tex;
		1466
		1467	if (face < 0 || face >= self->faces)
		1468	return;
		1469
		1470	if (smooth < 0 || smooth >= self->faces)
		1471	return;
		1472
		1473	texid = self->face2tile [face];
		1474
		1475	if (!texid)
		1476	return;
		1477
		1478	tex = self->tex + texid;
		1479	tex->smoothtile = self->face2tile [smooth];
		1480	tex->smoothlevel = level;
1217	}	1481	}
1218		1482
1219	void	1483	void
1220	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)	1484	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)
1221	CODE:	1485	CODE:
1222	{	1486	{
1223	while (self->texs <= texid)	1487	need_texid (self, texid);
1224	{
1225	Append (maptex, self->tex, self->texs, self->texs);
1226	self->texs *= 2;
1227	}
1228		1488
1229	{	1489	{
1230	maptex *tex = self->tex + texid;	1490	maptex *tex = self->tex + texid;
1231		1491
1232	tex->name = name;	1492	tex->name = name;
…		…
1276	CODE:	1536	CODE:
1277	{	1537	{
1278	if (dx > 0)	1538	if (dx > 0)
1279	map_blank (self, self->x, self->y, dx, self->h);	1539	map_blank (self, self->x, self->y, dx, self->h);
1280	else if (dx < 0)	1540	else if (dx < 0)
1281	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);	1541	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1282		1542
1283	if (dy > 0)	1543	if (dy > 0)
1284	map_blank (self, self->x, self->y, self->w, dy);	1544	map_blank (self, self->x, self->y, self->w, dy);
1285	else if (dy < 0)	1545	else if (dy < 0)
1286	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);	1546	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1287		1547
1288	self->ox += dx; self->x += dx;	1548	self->ox += dx; self->x += dx;
1289	self->oy += dy; self->y += dy;	1549	self->oy += dy; self->y += dy;
1290		1550
1291	while (self->y < 0)	1551	while (self->y < 0)
…		…
1295	self->rows += MAP_EXTEND_Y;	1555	self->rows += MAP_EXTEND_Y;
1296	self->y += MAP_EXTEND_Y;	1556	self->y += MAP_EXTEND_Y;
1297	}	1557	}
1298	}	1558	}
1299		1559
1300	void	1560	SV *
1301	map1a_update (CFPlus::Map self, SV *data_, int extmap)	1561	map1a_update (CFPlus::Map self, SV *data_, int extmap)
1302	CODE:	1562	CODE:
1303	{	1563	{
1304	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1564	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1305	uint8_t *data_end = (uint8_t *)SvEND (data_);	1565	uint8_t *data_end = (uint8_t *)SvEND (data_);
1306	mapcell *cell;	1566	mapcell *cell;
1307	int x, y, flags;	1567	int x, y, z, flags;
		1568	AV *missing = newAV ();
		1569	RETVAL = newRV_noinc ((SV *)missing);
1308		1570
1309	while (data < data_end - 1)	1571	while (data < data_end - 1)
1310	{	1572	{
1311	flags = (data [0] << 8) + data [1]; data += 2;	1573	flags = (data [0] << 8) + data [1]; data += 2;
1312		1574
…		…
1343	cell->stat_width = 1;	1605	cell->stat_width = 1;
1344	cell->stat_hp = *data++;	1606	cell->stat_hp = *data++;
1345	}	1607	}
1346	else if (cmd == 6) // monster width	1608	else if (cmd == 6) // monster width
1347	cell->stat_width = *data++ + 1;	1609	cell->stat_width = *data++ + 1;
1348	else if (cmd == 0x47) // monster width	1610	else if (cmd == 0x47)
1349	{	1611	{
1350	if (*data == 4)	1612	if (*data == 4)
1351	; // decode player tag	1613	; // decode player count
1352		1614
1353	data += *data + 1;	1615	data += *data + 1;
1354	}	1616	}
1355	else if (cmd == 8) // cell flags	1617	else if (cmd == 8) // cell flags
1356	cell->flags = *data++;	1618	cell->flags = *data++;
…		…
1363	}	1625	}
1364	else	1626	else
1365	cell->darkness = *data++ + 1;	1627	cell->darkness = *data++ + 1;
1366	}	1628	}
1367		1629
		1630	for (z = 0; z <= 2; ++z)
1368	if (flags & 4)	1631	if (flags & (4 >> z))
1369	{	1632	{
1370	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1633	faceid face = (data [0] << 8) + data [1]; data += 2;
		1634	need_facenum (self, face);
		1635	cell->tile [z] = self->face2tile [face];
		1636
		1637	if (cell->tile [z])
		1638	{
		1639	maptex *tex = self->tex + cell->tile [z];
		1640	if (!tex->name)
		1641	av_push (missing, newSViv (cell->tile [z]));
		1642
		1643	if (tex->smoothtile)
		1644	{
		1645	maptex *smooth = self->tex + tex->smoothtile;
		1646	if (!smooth->name)
		1647	av_push (missing, newSViv (tex->smoothtile));
		1648	}
		1649	}
1371	}	1650	}
1372
1373	if (flags & 2)
1374	{
1375	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
1376	}
1377
1378	if (flags & 1)
1379	{
1380	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1381	}
1382	}	1651	}
1383	else	1652	else
1384	cell->darkness = 0;	1653	cell->darkness = 0;
1385	}	1654	}
1386	}	1655	}
		1656	OUTPUT:
		1657	RETVAL
1387		1658
1388	SV *	1659	SV *
1389	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	1660	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
1390	CODE:	1661	CODE:
1391	{	1662	{
…		…
1415	{	1686	{
1416	mapcell *cell = row->col + (x - row->c0);	1687	mapcell *cell = row->col + (x - row->c0);
1417		1688
1418	for (z = 0; z <= 0; z++)	1689	for (z = 0; z <= 0; z++)
1419	{	1690	{
1420	mapface face = cell->face [z];
1421
1422	if (face)
1423	{
1424	maptex tex = self->tex [face];	1691	maptex tex = self->tex [cell->tile [z]];
1425	int a0 = 255 - tex.a;	1692	int a0 = 255 - tex.a;
1426	int a1 = tex.a;	1693	int a1 = tex.a;
1427		1694
1428	r = (r * a0 + tex.r * a1) / 255;	1695	r = (r * a0 + tex.r * a1) / 255;
1429	g = (g * a0 + tex.g * a1) / 255;	1696	g = (g * a0 + tex.g * a1) / 255;
1430	b = (b * a0 + tex.b * a1) / 255;	1697	b = (b * a0 + tex.b * a1) / 255;
1431	a = (a * a0 + tex.a * a1) / 255;	1698	a = (a * a0 + tex.a * a1) / 255;
1432	}
1433	}	1699	}
1434	}	1700	}
1435		1701
1436	*map++ = (r )	1702	*map++ = (r )
1437	| (g << 8)	1703	| (g << 8)
…		…
1444	}	1710	}
1445	OUTPUT:	1711	OUTPUT:
1446	RETVAL	1712	RETVAL
1447		1713
1448	void	1714	void
1449	draw (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1715	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
1450	CODE:	1716	CODE:
1451	{	1717	{
1452	int vx, vy;	1718	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1719	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1720	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)
		1721	smooth_key skey;
1453	int x, y, z;	1722	int x, y, z;
1454	int last_name;	1723	int last_name;
1455	mapface face;
1456		1724
1457	vx = self->x + ((self->w - sw) >> 1) - shift_x;	1725	// thats current max. sorry.
1458	vy = self->y + ((self->h - sh) >> 1) - shift_y;	1726	if (sw > 255) sw = 255;
		1727	if (sh > 255) sh = 255;
1459		1728
1460	/*	1729	// clear key, in case of extra padding
1461	int vx = self->vx = self->w >= sw	1730	memset (&skey, 0, sizeof (skey));
1462	? self->x + (self->w - sw) / 2
1463	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1464
1465	int vy = self->vy = self->h >= sh
1466	? self->y + (self->h - sh) / 2
1467	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1468	*/
1469		1731
1470	glColor4ub (255, 255, 255, 255);	1732	glColor4ub (255, 255, 255, 255);
1471		1733
1472	glEnable (GL_BLEND);	1734	glEnable (GL_BLEND);
1473	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1735	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1474	glEnable (GL_TEXTURE_2D);	1736	glEnable (GL_TEXTURE_2D);
1475	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1737	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1476		1738
1477	glBegin (GL_QUADS);	1739	glBegin (GL_QUADS);
1478		1740
1479	last_name = 0;	1741	last_name = -1;
1480		1742
		1743	mx += self->x;
		1744	my += self->y;
		1745
		1746	// first pass: determine smooth_max
		1747	// rather ugly, if you ask me
		1748	// could also be stored inside mapcell and updated on change
		1749	memset (smooth_max, 0, sizeof (smooth_max));
		1750
		1751	for (y = 0; y < sh; y++)
		1752	if (0 <= y + my && y + my < self->rows)
		1753	{
		1754	maprow *row = self->row + (y + my);
		1755
		1756	for (x = 0; x < sw; x++)
		1757	if (row->c0 <= x + mx && x + mx < row->c1)
		1758	{
		1759	mapcell *cell = row->col + (x + mx - row->c0);
		1760
		1761	smooth_max[x + 1][y + 1] =
		1762	MAX (self->tex [cell->tile [0]].smoothlevel,
		1763	MAX (self->tex [cell->tile [1]].smoothlevel,
		1764	self->tex [cell->tile [2]].smoothlevel));
		1765	}
		1766	}
		1767
1481	for (z = 0; z < 3; z++)	1768	for (z = 0; z <= 2; z++)
		1769	{
		1770	memset (smooth_level, 0, sizeof (smooth_level));
		1771
1482	for (y = 0; y < sh; y++)	1772	for (y = 0; y < sh; y++)
1483	if (0 <= y + vy && y + vy < self->rows)	1773	if (0 <= y + my && y + my < self->rows)
1484	{	1774	{
1485	maprow *row = self->row + (y + vy);	1775	maprow *row = self->row + (y + my);
1486		1776
1487	for (x = 0; x < sw; x++)	1777	for (x = 0; x < sw; x++)
1488	if (row->c0 <= x + vx && x + vx < row->c1)	1778	if (row->c0 <= x + mx && x + mx < row->c1)
1489	{	1779	{
1490	mapcell *cell = row->col + (x + vx - row->c0);	1780	mapcell *cell = row->col + (x + mx - row->c0);
1491
1492	face = cell->face [z];	1781	tileid tile = cell->tile [z];
		1782
		1783	if (tile)
		1784	{
		1785	maptex tex = self->tex [tile];
		1786	int px, py;
1493		1787
1494	if (face && face < self->texs)	1788	// suppressing texture state switches here
		1789	// is only moderately effective, but worth the extra effort
		1790	if (last_name != tex.name)
		1791	{
		1792	if (!tex.name)
		1793	tex = self->tex [2]; /* missing, replace by noface */
		1794
		1795	glEnd ();
		1796	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1797	glBegin (GL_QUADS);
		1798	}
		1799
		1800	px = (x + 1) * T - tex.w;
		1801	py = (y + 1) * T - tex.h;
		1802
		1803	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1804	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1805	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1806	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1807
		1808	if (cell->flags && z == 2)
		1809	{
		1810	if (cell->flags & 1)
		1811	{
		1812	maptex tex = self->tex [1];
		1813	int px = x * T + T * 2 / 32;
		1814	int py = y * T - T * 6 / 32;
		1815
		1816	glEnd ();
		1817	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1818	glBegin (GL_QUADS);
		1819
		1820	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1821	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
		1822	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
		1823	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
		1824	}
		1825	}
		1826
		1827	// update smooth hash
		1828	if (tex.smoothtile)
		1829	{
		1830	skey.tile = tex.smoothtile;
		1831	skey.level = tex.smoothlevel;
		1832
		1833	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1834
		1835	// add bits to current tile and all neighbours. skey.x|y is
		1836	// shifted +1|+1 so we always stay positive.
		1837
		1838	// bits is ___n cccc CCCC bbbb
		1839	// n do not draw borders&corners
		1840	// c draw these corners, but...
		1841	// C ... not these
		1842	// b draw these borders
		1843
		1844	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1845	// ┃· ·· ·┃ ━━
		1846
		1847	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1848	// ·· ·· ·┏ ┓·
		1849
		1850	// full tile
		1851	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1852
		1853	// borders
		1854	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1855	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1856	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1857	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1858
		1859	// corners
		1860	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1861	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1862	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1863	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1864	}
		1865	}
		1866	}
		1867	}
		1868
		1869	// go through all smoothlevels, lowest to highest, then draw.
		1870	// this is basically counting sort
		1871	{
		1872	int w, b;
		1873
		1874	for (w = 0; w < 256 / 32; ++w)
		1875	{
		1876	uint32_t smask = smooth_level [w];
		1877	if (smask)
		1878	for (b = 0; b < 32; ++b)
		1879	if (smask & (((uint32_t)1) << b))
1495	{	1880	{
1496	maptex tex = self->tex [face];	1881	int level = (w << 5) | b;
1497	int px = (x + 1) * 32 - tex.w;	1882	HE *he;
1498	int py = (y + 1) * 32 - tex.h;
1499		1883
1500	if (last_name != tex.name)	1884	hv_iterinit (smooth);
		1885	while ((he = hv_iternext (smooth)))
1501	{	1886	{
		1887	smooth_key *skey = (smooth_key *)HeKEY (he);
		1888	IV bits = SvIVX (HeVAL (he));
		1889
		1890	if (!(bits & 0x1000)
		1891	&& skey->level == level
		1892	&& level > smooth_max [skey->x][skey->y])
		1893	{
		1894	maptex tex = self->tex [skey->tile];
		1895	int px = (((int)skey->x) - 1) * T;
		1896	int py = (((int)skey->y) - 1) * T;
		1897	int border = bits & 15;
		1898	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1899	float dx = tex.s * .0625f; // 16 images/row
		1900	float dy = tex.t * .5f ; // 2 images/column
		1901
		1902	// this time naively avoiding texture state changes
		1903	// save gobs of state changes.
		1904	if (last_name != tex.name)
		1905	{
		1906	if (!tex.name)
		1907	continue; // smoothing not yet available
		1908
1502	glEnd ();	1909	glEnd ();
1503	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1910	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
1504	glBegin (GL_QUADS);	1911	glBegin (GL_QUADS);
		1912	}
		1913
		1914	if (border)
		1915	{
		1916	float ox = border * dx;
		1917
		1918	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );
		1919	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);
		1920	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);
		1921	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );
		1922	}
		1923
		1924	if (corner)
		1925	{
		1926	float ox = corner * dx;
		1927
		1928	glTexCoord2f (ox , dy ); glVertex2f (px , py );
		1929	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);
		1930	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);
		1931	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );
		1932	}
1505	}	1933	}
1506
1507	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1508	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1509	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1510	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1511	}
1512
1513	if (cell->flags && z == 2)
1514	{
1515	if (cell->flags & 1)
1516	{
1517	maptex tex = self->tex [1];
1518	int px = (x + 1) * 32 - tex.w + 2;
1519	int py = (y + 1) * 32 - tex.h - 6;
1520
1521	glEnd ();
1522	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
1523	glBegin (GL_QUADS);
1524
1525	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1526	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1527	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1528	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1529	}	1934	}
1530	}	1935	}
1531	}
1532	}	1936	}
		1937	}
		1938
		1939	hv_clear (smooth);
		1940	}
1533		1941
1534	glEnd ();	1942	glEnd ();
1535		1943
1536	glDisable (GL_TEXTURE_2D);	1944	glDisable (GL_TEXTURE_2D);
1537	glDisable (GL_BLEND);	1945	glDisable (GL_BLEND);
1538		1946
1539	// top layer: overlays such as the health bar	1947	// top layer: overlays such as the health bar
1540	for (y = 0; y < sh; y++)	1948	for (y = 0; y < sh; y++)
1541	if (0 <= y + vy && y + vy < self->rows)	1949	if (0 <= y + my && y + my < self->rows)
1542	{	1950	{
1543	maprow *row = self->row + (y + vy);	1951	maprow *row = self->row + (y + my);
1544		1952
1545	for (x = 0; x < sw; x++)	1953	for (x = 0; x < sw; x++)
1546	if (row->c0 <= x + vx && x + vx < row->c1)	1954	if (row->c0 <= x + mx && x + mx < row->c1)
1547	{	1955	{
1548	mapcell *cell = row->col + (x + vx - row->c0);	1956	mapcell *cell = row->col + (x + mx - row->c0);
1549		1957
1550	int px = x * 32;	1958	int px = x * T;
1551	int py = y * 32;	1959	int py = y * T;
1552		1960
1553	if (cell->stat_hp)	1961	if (cell->stat_hp)
1554	{	1962	{
1555	int width = cell->stat_width * 32;	1963	int width = cell->stat_width * T;
1556	int thick = sh / 28 + 1 + cell->stat_width;	1964	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
1557		1965
1558	glColor3ub (0, 0, 0);	1966	glColor3ub (0, 0, 0);
1559	glRectf (px + 1, py - thick - 2,	1967	glRectf (px + 1, py - thick - 2,
1560	px + width - 1, py);	1968	px + width - 1, py);
1561		1969
…		…
1627	glDisable (GL_BLEND);	2035	glDisable (GL_BLEND);
1628	glDisable (GL_TEXTURE_2D);	2036	glDisable (GL_TEXTURE_2D);
1629	}	2037	}
1630		2038
1631	void	2039	void
1632	fow_texture (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2040	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
1633	PPCODE:	2041	PPCODE:
1634	{	2042	{
1635	int vx, vy;
1636	int x, y;	2043	int x, y;
		2044	int sw1 = sw + 2;
		2045	int sh1 = sh + 2;
		2046	int sh3 = sh * 3;
1637	int sw4 = (sw + 3) & ~3;	2047	int sw34 = (sw * 3 + 3) & ~3;
		2048	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1638	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2049	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1639	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2050	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1640		2051
1641	memset (darkness, 255, sw4 * sh);
1642	SvPOK_only (darkness_sv);	2052	SvPOK_only (darkness3_sv);
1643	SvCUR_set (darkness_sv, sw4 * sh);	2053	SvCUR_set (darkness3_sv, sw34 * sh3);
1644		2054
1645	vx = self->x + (self->w - sw + 1) / 2 - shift_x;	2055	mx += self->x - 1;
1646	vy = self->y + (self->h - sh + 1) / 2 - shift_y;	2056	my += self->y - 1;
1647		2057
		2058	memset (darkness1, 255, sw1 * sh1);
		2059
1648	for (y = 0; y < sh; y++)	2060	for (y = 0; y < sh1; y++)
1649	if (0 <= y + vy && y + vy < self->rows)	2061	if (0 <= y + my && y + my < self->rows)
1650	{	2062	{
1651	maprow *row = self->row + (y + vy);	2063	maprow *row = self->row + (y + my);
1652		2064
1653	for (x = 0; x < sw; x++)	2065	for (x = 0; x < sw1; x++)
1654	if (row->c0 <= x + vx && x + vx < row->c1)	2066	if (row->c0 <= x + mx && x + mx < row->c1)
1655	{	2067	{
1656	mapcell *cell = row->col + (x + vx - row->c0);	2068	mapcell *cell = row->col + (x + mx - row->c0);
1657		2069
1658	darkness[y * sw4 + x] = cell->darkness	2070	darkness1 [y * sw1 + x] = cell->darkness
1659	? 255 - (cell->darkness - 1)	2071	? 255 - (cell->darkness - 1)
1660	: 255 - FOW_DARKNESS;	2072	: 255 - FOW_DARKNESS;
1661	}	2073	}
1662	}	2074	}
1663		2075
		2076	for (y = 0; y < sh; ++y)
		2077	for (x = 0; x < sw; ++x)
		2078	{
		2079	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2080	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2081	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2082	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2083	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2084	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2085	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2086	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2087	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2088
		2089	uint8_t r11 = (d11 + d21 + d12) / 3;
		2090	uint8_t r21 = d21;
		2091	uint8_t r31 = (d21 + d31 + d32) / 3;
		2092
		2093	uint8_t r12 = d12;
		2094	uint8_t r22 = d22;
		2095	uint8_t r32 = d32;
		2096
		2097	uint8_t r13 = (d13 + d23 + d12) / 3;
		2098	uint8_t r23 = d23;
		2099	uint8_t r33 = (d23 + d33 + d32) / 3;
		2100
		2101	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2102	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2103	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2104	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2105	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2106	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2107	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2108	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2109	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2110	}
		2111
		2112	free (darkness1);
		2113
1664	EXTEND (SP, 3);	2114	EXTEND (SP, 3);
1665	PUSHs (sv_2mortal (newSViv (sw4)));	2115	PUSHs (sv_2mortal (newSViv (sw34)));
1666	PUSHs (sv_2mortal (newSViv (sh)));	2116	PUSHs (sv_2mortal (newSViv (sh3)));
1667	PUSHs (darkness_sv);	2117	PUSHs (darkness3_sv);
1668	}	2118	}
1669		2119
1670	SV *	2120	SV *
1671	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2121	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
1672	CODE:	2122	CODE:
…		…
1701	if (row && row->c0 <= x && x < row->c1)	2151	if (row && row->c0 <= x && x < row->c1)
1702	{	2152	{
1703	mapcell *cell = row->col + (x - row->c0);	2153	mapcell *cell = row->col + (x - row->c0);
1704	uint8_t flags = 0;	2154	uint8_t flags = 0;
1705		2155
1706	if (cell->face [0]) flags |= 1;	2156	if (cell->tile [0]) flags |= 1;
1707	if (cell->face [1]) flags |= 2;	2157	if (cell->tile [1]) flags |= 2;
1708	if (cell->face [2]) flags |= 4;	2158	if (cell->tile [2]) flags |= 4;
1709		2159
1710	*data++ = flags;	2160	*data++ = flags;
1711		2161
1712	if (flags & 1)	2162	if (flags & 1)
1713	{	2163	{
		2164	tileid tile = cell->tile [0];
1714	*data++ = cell->face [0] >> 8;	2165	*data++ = tile >> 8;
1715	*data++ = cell->face [0];	2166	*data++ = tile;
1716	}	2167	}
1717		2168
1718	if (flags & 2)	2169	if (flags & 2)
1719	{	2170	{
		2171	tileid tile = cell->tile [1];
1720	*data++ = cell->face [1] >> 8;	2172	*data++ = tile >> 8;
1721	*data++ = cell->face [1];	2173	*data++ = tile;
1722	}	2174	}
1723		2175
1724	if (flags & 4)	2176	if (flags & 4)
1725	{	2177	{
		2178	tileid tile = cell->tile [2];
1726	*data++ = cell->face [2] >> 8;	2179	*data++ = tile >> 8;
1727	*data++ = cell->face [2];	2180	*data++ = tile;
1728	}	2181	}
1729	}	2182	}
1730	else	2183	else
1731	*data++ = 0;	2184	*data++ = 0;
1732	}	2185	}
…		…
1772	{	2225	{
1773	uint8_t flags = *data++;	2226	uint8_t flags = *data++;
1774		2227
1775	if (flags)	2228	if (flags)
1776	{	2229	{
1777	mapface face[3] = { 0, 0, 0 };
1778
1779	mapcell *cell = row_get_cell (row, x);	2230	mapcell *cell = row_get_cell (row, x);
		2231	tileid tile[3] = { 0, 0, 0 };
1780		2232
1781	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2233	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1782	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2234	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1783	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2235	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1784		2236
1785	if (cell->darkness == 0)	2237	if (cell->darkness == 0)
1786	{	2238	{
1787	cell->darkness = 0;	2239	cell->darkness = 0;
1788		2240
1789	for (z = 0; z <= 2; z++)	2241	for (z = 0; z <= 2; z++)
1790	{	2242	{
1791	cell->face[z] = face[z];	2243	tileid t = tile [z];
1792		2244
1793	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2245	if (t >= self->texs || (t && !self->tex [t].name))
		2246	{
1794	XPUSHs (sv_2mortal (newSViv (face[z])));	2247	XPUSHs (sv_2mortal (newSViv (t)));
		2248	need_texid (self, t);
		2249	}
		2250
		2251	cell->tile [z] = t;
1795	}	2252	}
1796	}	2253	}
1797	}	2254	}
1798	}	2255	}
1799	}	2256	}
1800	}	2257	}
1801		2258
		2259	MODULE = CFPlus PACKAGE = CFPlus::RW
		2260
		2261	CFPlus::RW
		2262	new (SV *class, SV *data_sv)
		2263	CODE:
		2264	{
		2265	STRLEN datalen;
		2266	char *data = SvPVbyte (data_sv, datalen);
		2267
		2268	RETVAL = SDL_RWFromConstMem (data, datalen);
		2269	}
		2270	OUTPUT:
		2271	RETVAL
		2272
		2273	CFPlus::RW
		2274	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2275	CODE:
		2276	RETVAL = SDL_RWFromFile (path, mode);
		2277	OUTPUT:
		2278	RETVAL
		2279
		2280	# fails on win32:
		2281	# CFPlus.xs(2268) : error C2059: syntax error : '('
		2282	#void
		2283	#close (CFPlus::RW self)
		2284	# CODE:
		2285	# (self->(close)) (self);
		2286
		2287	MODULE = CFPlus PACKAGE = CFPlus::Channel
		2288
		2289	PROTOTYPES: DISABLE
		2290
		2291	CFPlus::Channel
		2292	find ()
		2293	CODE:
		2294	{
		2295	RETVAL = Mix_GroupAvailable (-1);
		2296
		2297	if (RETVAL < 0)
		2298	{
		2299	RETVAL = Mix_GroupOldest (-1);
		2300
		2301	if (RETVAL < 0)
		2302	XSRETURN_UNDEF;
		2303
		2304	Mix_HaltChannel (RETVAL);
		2305	}
		2306
		2307	Mix_UnregisterAllEffects (RETVAL);
		2308	Mix_Volume (RETVAL, 128);
		2309	}
		2310	OUTPUT:
		2311	RETVAL
		2312
		2313	void
		2314	halt (CFPlus::Channel self)
		2315	CODE:
		2316	Mix_HaltChannel (self);
		2317
		2318	void
		2319	expire (CFPlus::Channel self, int ticks = -1)
		2320	CODE:
		2321	Mix_ExpireChannel (self, ticks);
		2322
		2323	void
		2324	fade_out (CFPlus::Channel self, int ticks = -1)
		2325	CODE:
		2326	Mix_FadeOutChannel (self, ticks);
		2327
		2328	int
		2329	volume (CFPlus::Channel self, int volume)
		2330	CODE:
		2331	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2332	OUTPUT:
		2333	RETVAL
		2334
		2335	void
		2336	unregister_all_effects (CFPlus::Channel self)
		2337	CODE:
		2338	Mix_UnregisterAllEffects (self);
		2339
		2340	void
		2341	set_panning (CFPlus::Channel self, int left, int right)
		2342	CODE:
		2343	left = CLAMP (left , 0, 255);
		2344	right = CLAMP (right, 0, 255);
		2345	Mix_SetPanning (self, left, right);
		2346
		2347	void
		2348	set_distance (CFPlus::Channel self, int distance)
		2349	CODE:
		2350	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2351
		2352	void
		2353	set_position (CFPlus::Channel self, int angle, int distance)
		2354	CODE:
		2355
		2356	void
		2357	set_position_r (CFPlus::Channel self, int dx, int dy, int maxdistance)
		2358	CODE:
		2359	{
		2360	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2361	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2362	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2363	}
		2364
		2365	void
		2366	set_reverse_stereo (CFPlus::Channel self, int flip)
		2367	CODE:
		2368	Mix_SetReverseStereo (self, flip);
		2369
1802	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2370	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
1803		2371
		2372	PROTOTYPES: DISABLE
		2373
1804	CFPlus::MixChunk	2374	CFPlus::MixChunk
1805	new_from_file (SV *class, char *path)	2375	new (SV *class, CFPlus::RW rwops)
1806	CODE:	2376	CODE:
1807	RETVAL = Mix_LoadWAV (path);	2377	RETVAL = Mix_LoadWAV_RW (rwops, 1);
1808	OUTPUT:	2378	OUTPUT:
1809	RETVAL	2379	RETVAL
1810		2380
1811	void	2381	void
1812	DESTROY (CFPlus::MixChunk self)	2382	DESTROY (CFPlus::MixChunk self)
…		…
1814	Mix_FreeChunk (self);	2384	Mix_FreeChunk (self);
1815		2385
1816	int	2386	int
1817	volume (CFPlus::MixChunk self, int volume = -1)	2387	volume (CFPlus::MixChunk self, int volume = -1)
1818	CODE:	2388	CODE:
		2389	if (items > 1)
		2390	volume = CLAMP (volume, 0, 128);
1819	RETVAL = Mix_VolumeChunk (self, volume);	2391	RETVAL = Mix_VolumeChunk (self, volume);
1820	OUTPUT:	2392	OUTPUT:
1821	RETVAL	2393	RETVAL
1822		2394
1823	int	2395	CFPlus::Channel
1824	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2396	play (CFPlus::MixChunk self, CFPlus::Channel channel = -1, int loops = 0, int ticks = -1)
1825	CODE:	2397	CODE:
		2398	{
1826	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2399	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2400
		2401	if (RETVAL < 0)
		2402	XSRETURN_UNDEF;
		2403
		2404	if (channel < 0)
		2405	{
		2406	Mix_UnregisterAllEffects (RETVAL);
		2407	Mix_Volume (RETVAL, 128);
		2408	}
		2409	}
1827	OUTPUT:	2410	OUTPUT:
1828	RETVAL	2411	RETVAL
1829		2412
1830	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2413	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
1831		2414
1832	int	2415	int
1833	volume (int volume = -1)	2416	volume (int volume = -1)
		2417	PROTOTYPE: ;$
1834	CODE:	2418	CODE:
		2419	if (items > 0)
		2420	volume = CLAMP (volume, 0, 128);
1835	RETVAL = Mix_VolumeMusic (volume);	2421	RETVAL = Mix_VolumeMusic (volume);
1836	OUTPUT:	2422	OUTPUT:
1837	RETVAL	2423	RETVAL
1838		2424
		2425	void
		2426	fade_out (int ms)
		2427	CODE:
		2428	Mix_FadeOutMusic (ms);
		2429
		2430	void
		2431	halt ()
		2432	CODE:
		2433	Mix_HaltMusic ();
		2434
1839	CFPlus::MixMusic	2435	CFPlus::MixMusic
1840	new_from_file (SV *class, char *path)	2436	new (SV *class, CFPlus::RW rwops)
1841	CODE:	2437	CODE:
1842	RETVAL = Mix_LoadMUS (path);	2438	RETVAL = Mix_LoadMUS_RW (rwops);
1843	OUTPUT:	2439	OUTPUT:
1844	RETVAL	2440	RETVAL
1845		2441
1846	void	2442	void
1847	DESTROY (CFPlus::MixMusic self)	2443	DESTROY (CFPlus::MixMusic self)
…		…
1853	CODE:	2449	CODE:
1854	RETVAL = Mix_PlayMusic (self, loops);	2450	RETVAL = Mix_PlayMusic (self, loops);
1855	OUTPUT:	2451	OUTPUT:
1856	RETVAL	2452	RETVAL
1857		2453
		2454	void
		2455	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
		2456	CODE:
		2457	Mix_FadeInMusicPos (self, loops, ms, position);
		2458
1858	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2459	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2460
		2461	PROTOTYPES: ENABLE
1859		2462
1860	BOOT:	2463	BOOT:
1861	{	2464	{
1862	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2465	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
1863	static const struct {	2466	static const struct {
1864	const char *name;	2467	const char *name;
1865	IV iv;	2468	IV iv;
1866	} *civ, const_iv[] = {	2469	} *civ, const_iv[] = {
1867	# define const_iv(name) { # name, (IV)name }	2470	# define const_iv(name) { # name, (IV)name }
		2471	const_iv (GL_VENDOR),
		2472	const_iv (GL_VERSION),
		2473	const_iv (GL_EXTENSIONS),
1868	const_iv (GL_COLOR_MATERIAL),	2474	const_iv (GL_COLOR_MATERIAL),
1869	const_iv (GL_SMOOTH),	2475	const_iv (GL_SMOOTH),
1870	const_iv (GL_FLAT),	2476	const_iv (GL_FLAT),
1871	const_iv (GL_DITHER),	2477	const_iv (GL_DITHER),
1872	const_iv (GL_BLEND),	2478	const_iv (GL_BLEND),
…		…
1876	const_iv (GL_ALPHA_TEST),	2482	const_iv (GL_ALPHA_TEST),
1877	const_iv (GL_NORMALIZE),	2483	const_iv (GL_NORMALIZE),
1878	const_iv (GL_RESCALE_NORMAL),	2484	const_iv (GL_RESCALE_NORMAL),
1879	const_iv (GL_FRONT),	2485	const_iv (GL_FRONT),
1880	const_iv (GL_BACK),	2486	const_iv (GL_BACK),
		2487	const_iv (GL_AUX0),
1881	const_iv (GL_AND),	2488	const_iv (GL_AND),
1882	const_iv (GL_ONE),	2489	const_iv (GL_ONE),
1883	const_iv (GL_ZERO),	2490	const_iv (GL_ZERO),
1884	const_iv (GL_SRC_ALPHA),	2491	const_iv (GL_SRC_ALPHA),
1885	const_iv (GL_DST_ALPHA),	2492	const_iv (GL_DST_ALPHA),
…		…
1899	const_iv (GL_LUMINANCE),	2506	const_iv (GL_LUMINANCE),
1900	const_iv (GL_LUMINANCE_ALPHA),	2507	const_iv (GL_LUMINANCE_ALPHA),
1901	const_iv (GL_FLOAT),	2508	const_iv (GL_FLOAT),
1902	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2509	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
1903	const_iv (GL_COMPILE),	2510	const_iv (GL_COMPILE),
		2511	const_iv (GL_PROXY_TEXTURE_1D),
		2512	const_iv (GL_PROXY_TEXTURE_2D),
1904	const_iv (GL_TEXTURE_1D),	2513	const_iv (GL_TEXTURE_1D),
1905	const_iv (GL_TEXTURE_2D),	2514	const_iv (GL_TEXTURE_2D),
1906	const_iv (GL_TEXTURE_ENV),	2515	const_iv (GL_TEXTURE_ENV),
1907	const_iv (GL_TEXTURE_MAG_FILTER),	2516	const_iv (GL_TEXTURE_MAG_FILTER),
1908	const_iv (GL_TEXTURE_MIN_FILTER),	2517	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
1929	const_iv (GL_COLOR_LOGIC_OP),	2538	const_iv (GL_COLOR_LOGIC_OP),
1930	const_iv (GL_SEPARABLE_2D),	2539	const_iv (GL_SEPARABLE_2D),
1931	const_iv (GL_CONVOLUTION_2D),	2540	const_iv (GL_CONVOLUTION_2D),
1932	const_iv (GL_CONVOLUTION_BORDER_MODE),	2541	const_iv (GL_CONVOLUTION_BORDER_MODE),
1933	const_iv (GL_CONSTANT_BORDER),	2542	const_iv (GL_CONSTANT_BORDER),
		2543	const_iv (GL_POINTS),
1934	const_iv (GL_LINES),	2544	const_iv (GL_LINES),
1935	const_iv (GL_LINE_STRIP),	2545	const_iv (GL_LINE_STRIP),
1936	const_iv (GL_LINE_LOOP),	2546	const_iv (GL_LINE_LOOP),
1937	const_iv (GL_QUADS),	2547	const_iv (GL_QUADS),
1938	const_iv (GL_QUAD_STRIP),	2548	const_iv (GL_QUAD_STRIP),
1939	const_iv (GL_TRIANGLES),	2549	const_iv (GL_TRIANGLES),
1940	const_iv (GL_TRIANGLE_STRIP),	2550	const_iv (GL_TRIANGLE_STRIP),
1941	const_iv (GL_TRIANGLE_FAN),	2551	const_iv (GL_TRIANGLE_FAN),
		2552	const_iv (GL_POLYGON),
1942	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2553	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2554	const_iv (GL_POINT_SMOOTH_HINT),
		2555	const_iv (GL_LINE_SMOOTH_HINT),
		2556	const_iv (GL_POLYGON_SMOOTH_HINT),
		2557	const_iv (GL_GENERATE_MIPMAP_HINT),
1943	const_iv (GL_FASTEST),	2558	const_iv (GL_FASTEST),
		2559	const_iv (GL_DONT_CARE),
		2560	const_iv (GL_NICEST),
1944	const_iv (GL_V2F),	2561	const_iv (GL_V2F),
1945	const_iv (GL_V3F),	2562	const_iv (GL_V3F),
1946	const_iv (GL_T2F_V3F),	2563	const_iv (GL_T2F_V3F),
1947	const_iv (GL_T2F_N3F_V3F),	2564	const_iv (GL_T2F_N3F_V3F),
1948	# undef const_iv	2565	# undef const_iv
1949	};	2566	};
1950		2567
1951	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2568	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1952	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2569	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2570
		2571	texture_av = newAV ();
		2572	AvREAL_off (texture_av);
1953	}	2573	}
1954		2574
1955	char *	2575	char *
1956	gl_vendor ()	2576	gl_vendor ()
1957	CODE:	2577	CODE:
…		…
1971	CODE:	2591	CODE:
1972	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2592	RETVAL = (char *)glGetString (GL_EXTENSIONS);
1973	OUTPUT:	2593	OUTPUT:
1974	RETVAL	2594	RETVAL
1975		2595
		2596	const char *glGetString (GLenum pname)
		2597
		2598	GLint glGetInteger (GLenum pname)
		2599	CODE:
		2600	glGetIntegerv (pname, &RETVAL);
		2601	OUTPUT:
		2602	RETVAL
		2603
		2604	GLdouble glGetDouble (GLenum pname)
		2605	CODE:
		2606	glGetDoublev (pname, &RETVAL);
		2607	OUTPUT:
		2608	RETVAL
		2609
1976	int glGetError ()	2610	int glGetError ()
1977		2611
1978	void glFinish ()	2612	void glFinish ()
1979		2613
1980	void glClear (int mask)	2614	void glClear (int mask)
…		…
2017	# near_ and far_ are due to microsofts buggy "c" compiler	2651	# near_ and far_ are due to microsofts buggy "c" compiler
2018	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	2652	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2019		2653
2020	# near_ and far_ are due to microsofts buggy "c" compiler	2654	# near_ and far_ are due to microsofts buggy "c" compiler
2021	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2655	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2656
		2657	PROTOTYPES: DISABLE
2022		2658
2023	void glViewport (int x, int y, int width, int height)	2659	void glViewport (int x, int y, int width, int height)
2024		2660
2025	void glScissor (int x, int y, int width, int height)	2661	void glScissor (int x, int y, int width, int height)
2026		2662
…		…
2034		2670
2035	void glRotate (float angle, float x, float y, float z)	2671	void glRotate (float angle, float x, float y, float z)
2036	CODE:	2672	CODE:
2037	glRotatef (angle, x, y, z);	2673	glRotatef (angle, x, y, z);
2038		2674
2039	void glBegin (int mode)
2040
2041	void glEnd ()
2042
2043	void glColor (float r, float g, float b, float a = 1.0)	2675	void glColor (float r, float g, float b, float a = 1.0)
2044	PROTOTYPE: @
2045	ALIAS:	2676	ALIAS:
2046	glColor_premultiply = 1	2677	glColor_premultiply = 1
2047	CODE:	2678	CODE:
2048	if (ix)	2679	if (ix)
2049	{	2680	{
…		…
2052	b *= a;	2683	b *= a;
2053	}	2684	}
2054	// microsoft visual "c" rounds instead of truncating...	2685	// microsoft visual "c" rounds instead of truncating...
2055	glColor4f (r, g, b, a);	2686	glColor4f (r, g, b, a);
2056		2687
2057	void glInterleavedArrays (int format, int stride, char *data)
2058
2059	void glDrawElements (int mode, int count, int type, char *indices)
2060
2061	# 1.2 void glDrawRangeElements (int mode, int start, int end
2062
2063	void glRasterPos (float x, float y, float z = 0.)	2688	void glRasterPos (float x, float y, float z = 0.)
2064	CODE:	2689	CODE:
2065	glRasterPos3f (0, 0, z);	2690	glRasterPos3f (0, 0, z);
2066	glBitmap (0, 0, 0, 0, x, y, 0);	2691	glBitmap (0, 0, 0, 0, x, y, 0);
2067		2692
…		…
2071		2696
2072	void glTexCoord (float s, float t)	2697	void glTexCoord (float s, float t)
2073	CODE:	2698	CODE:
2074	glTexCoord2f (s, t);	2699	glTexCoord2f (s, t);
2075		2700
		2701	void glRect (float x1, float y1, float x2, float y2)
		2702	CODE:
		2703	glRectf (x1, y1, x2, y2);
		2704
		2705	PROTOTYPES: ENABLE
		2706
		2707	void glBegin (int mode)
		2708
		2709	void glEnd ()
		2710
		2711	void glPointSize (GLfloat size)
		2712
		2713	void glLineWidth (GLfloat width)
		2714
		2715	void glInterleavedArrays (int format, int stride, char *data)
		2716
		2717	void glDrawElements (int mode, int count, int type, char *indices)
		2718
		2719	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2720
2076	void glTexEnv (int target, int pname, float param)	2721	void glTexEnv (int target, int pname, float param)
2077	CODE:	2722	CODE:
2078	glTexEnvf (target, pname, param);	2723	glTexEnvf (target, pname, param);
2079		2724
2080	void glTexParameter (int target, int pname, float param)	2725	void glTexParameter (int target, int pname, float param)
…		…
2102		2747
2103	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2748	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2104		2749
2105	void glDrawPixels (int width, int height, int format, int type, char *pixels)	2750	void glDrawPixels (int width, int height, int format, int type, char *pixels)
2106		2751
		2752	void glPixelZoom (float x, float y)
		2753
2107	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2754	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2108		2755
2109	int glGenTexture ()	2756	int glGenTexture ()
2110	CODE:	2757	CODE:
2111	{	2758	RETVAL = gen_texture ();
2112	GLuint name;
2113	glGenTextures (1, &name);
2114	RETVAL = name;
2115	}
2116	OUTPUT:	2759	OUTPUT:
2117	RETVAL	2760	RETVAL
2118		2761
2119	void glDeleteTexture (int name)	2762	void glDeleteTexture (int name)
2120	CODE:	2763	CODE:
2121	{
2122	GLuint name_ = name;
2123	glDeleteTextures (1, &name_);	2764	del_texture (name);
2124	}	2765
2125
2126	int glGenList ()	2766	int glGenList ()
2127	CODE:	2767	CODE:
2128	RETVAL = glGenLists (1);	2768	RETVAL = glGenLists (1);
2129	OUTPUT:	2769	OUTPUT:
2130	RETVAL	2770	RETVAL
…		…
2137		2777
2138	void glEndList ()	2778	void glEndList ()
2139		2779
2140	void glCallList (int list)	2780	void glCallList (int list)
2141		2781
		2782	MODULE = CFPlus PACKAGE = CFPlus::UI::Base
		2783
		2784	PROTOTYPES: DISABLE
		2785
		2786	void
		2787	find_widget (SV *self, NV x, NV y)
		2788	PPCODE:
		2789	{
		2790	if (within_widget (self, x, y))
		2791	XPUSHs (self);
		2792	}
		2793
		2794	BOOT:
		2795	{
		2796	hover_gv = gv_fetchpv ("CFPlus::UI::HOVER", 1, SVt_NV);
		2797
		2798	draw_x_gv = gv_fetchpv ("CFPlus::UI::Base::draw_x", 1, SVt_NV);
		2799	draw_y_gv = gv_fetchpv ("CFPlus::UI::Base::draw_y", 1, SVt_NV);
		2800	draw_w_gv = gv_fetchpv ("CFPlus::UI::Base::draw_w", 1, SVt_NV);
		2801	draw_h_gv = gv_fetchpv ("CFPlus::UI::Base::draw_h", 1, SVt_NV);
		2802	}
		2803
		2804	void
		2805	draw (SV *self)
		2806	CODE:
		2807	{
		2808	HV *hv;
		2809	SV **svp;
		2810	NV x, y, w, h;
		2811	SV *draw_x_sv = GvSV (draw_x_gv);
		2812	SV *draw_y_sv = GvSV (draw_y_gv);
		2813	SV *draw_w_sv = GvSV (draw_w_gv);
		2814	SV *draw_h_sv = GvSV (draw_h_gv);
		2815	SV *hover;
		2816	double draw_x, draw_y, draw_w, draw_h;
		2817
		2818	if (!SvROK (self))
		2819	croak ("CFPlus::Base::draw: %s not a reference", SvPV_nolen (self));
		2820
		2821	hv = (HV *)SvRV (self);
		2822
		2823	if (SvTYPE (hv) != SVt_PVHV)
		2824	croak ("CFPlus::Base::draw: %s not a hashref", SvPV_nolen (self));
		2825
		2826	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2827	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2828
		2829	if (!h || !w)
		2830	XSRETURN_EMPTY;
		2831
		2832	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2833	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2834
		2835	draw_x = SvNV (draw_x_sv) + x;
		2836	draw_y = SvNV (draw_y_sv) + y;
		2837
		2838	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2839	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2840	XSRETURN_EMPTY;
		2841
		2842	sv_setnv (draw_x_sv, draw_x);
		2843	sv_setnv (draw_y_sv, draw_y);
		2844
		2845	glPushMatrix ();
		2846	glTranslated (x, y, 0);
		2847
		2848	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2849	{
		2850	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2851
		2852	if (svp && SvTRUE (*svp))
		2853	{
		2854	glColor4f (1*0.2f, 0.8*0.2f, 0.5*0.2f, 0.2f);
		2855	glEnable (GL_BLEND);
		2856	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2857	glBegin (GL_QUADS);
		2858	glVertex2f (0, 0);
		2859	glVertex2f (w, 0);
		2860	glVertex2f (w, h);
		2861	glVertex2f (0, h);
		2862	glEnd ();
		2863	glDisable (GL_BLEND);
		2864	}
		2865	}
		2866	#if 0
		2867	if ($ENV{CFPLUS_DEBUG} & 1) {
		2868	glPushMatrix;
		2869	glColor 1, 1, 0, 1;
		2870	glTranslate 0.375, 0.375;
		2871	glBegin GL_LINE_LOOP;
		2872	glVertex 0 , 0;
		2873	glVertex $self->{w} - 1, 0;
		2874	glVertex $self->{w} - 1, $self->{h} - 1;
		2875	glVertex 0 , $self->{h} - 1;
		2876	glEnd;
		2877	glPopMatrix;
		2878	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		2879	}
		2880	#endif
		2881	PUSHMARK (SP);
		2882	XPUSHs (self);
		2883	PUTBACK;
		2884	call_method ("_draw", G_VOID | G_DISCARD);
		2885	SPAGAIN;
		2886
		2887	glPopMatrix ();
		2888
		2889	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		2890	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		2891	}
		2892

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