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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.164 by root, Tue Nov 7 22:41:27 2006 UTC vs.
Revision 1.223 by root, Sat Aug 11 11:07:08 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"
		119	#include "rendercache.c"
78		120
79	#include "pango-font.c"	121	#include "pango-font.c"
80	#include "pango-fontmap.c"	122	#include "pango-fontmap.c"
81	#include "pango-render.c"	123	#include "pango-render.c"
82		124
		125	typedef IV CFPlus__Channel;
		126	typedef SDL_RWops *CFPlus__RW;
83	typedef Mix_Chunk *CFPlus__MixChunk;	127	typedef Mix_Chunk *CFPlus__MixChunk;
84	typedef Mix_Music *CFPlus__MixMusic;	128	typedef Mix_Music *CFPlus__MixMusic;
85		129
86	typedef PangoFontDescription *CFPlus__Font;	130	typedef PangoFontDescription *CFPlus__Font;
87		131
…		…
154		198
155	*w = rect.width;	199	*w = rect.width;
156	*h = rect.height;	200	*h = rect.height;
157	}	201	}
158		202
		203	typedef uint16_t tileid;
159	typedef uint16_t mapface;	204	typedef uint16_t faceid;
160		205
161	typedef struct {	206	typedef struct {
162	GLint name;	207	int name;
163	int w, h;	208	int w, h;
164	float s, t;	209	float s, t;
165	uint8_t r, g, b, a;	210	uint8_t r, g, b, a;
		211	tileid smoothtile;
		212	uint8_t smoothlevel;
166	} maptex;	213	} maptex;
167		214
168	typedef struct {	215	typedef struct {
169	uint32_t player;	216	uint32_t player;
170	mapface face[3];	217	tileid tile[3];
171	uint16_t darkness;	218	uint16_t darkness;
172	uint8_t stat_width, stat_hp, flags;	219	uint8_t stat_width, stat_hp, flags, smoothmax;
173	} mapcell;	220	} mapcell;
174		221
175	typedef struct {	222	typedef struct {
176	int32_t c0, c1;	223	int32_t c0, c1;
177	mapcell *col;	224	mapcell *col;
178	} maprow;	225	} maprow;
179		226
180	typedef struct map {	227	typedef struct map {
181	int x, y, w, h;	228	int x, y, w, h;
182	int ox, oy; /* offset to virtual global coordinate system */	229	int ox, oy; /* offset to virtual global coordinate system */
183	int faces;	230	int faces; tileid *face2tile; // [faceid]
184	mapface *face;	231	int texs; maptex *tex; // [tileid]
185
186	int texs;
187	maptex *tex;
188		232
189	int32_t rows;	233	int32_t rows;
190	maprow *row;	234	maprow *row;
191	} *CFPlus__Map;	235	} *CFPlus__Map;
192		236
…		…
212	return ptr;	256	return ptr;
213	}	257	}
214		258
215	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	259	#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))	260	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		261
		262	static void
		263	need_facenum (struct map *self, faceid face)
		264	{
		265	while (self->faces <= face)
		266	{
		267	Append (tileid, self->face2tile, self->faces, self->faces);
		268	self->faces *= 2;
		269	}
		270	}
		271
		272	static void
		273	need_texid (struct map *self, int texid)
		274	{
		275	while (self->texs <= texid)
		276	{
		277	Append (maptex, self->tex, self->texs, self->texs);
		278	self->texs *= 2;
		279	}
		280	}
217		281
218	static maprow *	282	static maprow *
219	map_get_row (CFPlus__Map self, int y)	283	map_get_row (CFPlus__Map self, int y)
220	{	284	{
221	if (0 > y)	285	if (0 > y)
…		…
316	cell->player = 0;	380	cell->player = 0;
317	}	381	}
318	}	382	}
319	}	383	}
320		384
		385	typedef struct {
		386	tileid tile;
		387	uint8_t x, y, level;
		388	} smooth_key;
		389
		390	static void
		391	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		392	{
		393	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		394
		395	if (SvIOK (*sv))
		396	SvIV_set (*sv, SvIVX (*sv) | bits);
		397	else
		398	sv_setiv (*sv, bits);
		399	}
		400
321	static void	401	static void
322	music_finished (void)	402	music_finished (void)
323	{	403	{
324	SDL_UserEvent ev;	404	SDL_UserEvent ev;
325		405
…		…
357	n |= n >> 4;	437	n |= n >> 4;
358	n |= n >> 8;	438	n |= n >> 8;
359	n |= n >> 16;	439	n |= n >> 16;
360		440
361	return n + 1;	441	return n + 1;
		442	}
		443
		444	/* SDL should provide this, really. */
		445	#define SDLK_MODIFIER_MIN 300
		446	#define SDLK_MODIFIER_MAX 314
		447
		448	/******************************************************************************/
		449
		450	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		451	static GV *hover_gv;
		452
		453	static int
		454	within_widget (SV *widget, NV x, NV y)
		455	{
		456	HV *self;
		457	SV **svp;
		458	NV wx, ww, wy, wh;
		459
		460	if (!SvROK (widget))
		461	return 0;
		462
		463	self = (HV *)SvRV (widget);
		464
		465	if (SvTYPE (self) != SVt_PVHV)
		466	return 0;
		467
		468	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		469	if (y < wy)
		470	return 0;
		471
		472	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		473	if (y >= wy + wh)
		474	return 0;
		475
		476	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		477	if (x < wx)
		478	return 0;
		479
		480	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		481	if (x >= wx + ww)
		482	return 0;
		483
		484	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		485	if (!svp || !SvTRUE (*svp))
		486	return 0;
		487
		488	return 1;
362	}	489	}
363		490
364	MODULE = CFPlus PACKAGE = CFPlus	491	MODULE = CFPlus PACKAGE = CFPlus
365		492
366	PROTOTYPES: ENABLE	493	PROTOTYPES: ENABLE
…		…
371	static const struct {	498	static const struct {
372	const char *name;	499	const char *name;
373	IV iv;	500	IV iv;
374	} *civ, const_iv[] = {	501	} *civ, const_iv[] = {
375	# define const_iv(name) { # name, (IV)name }	502	# define const_iv(name) { # name, (IV)name }
		503	const_iv (SDLK_MODIFIER_MIN),
		504	const_iv (SDLK_MODIFIER_MAX),
		505
376	const_iv (SDL_ACTIVEEVENT),	506	const_iv (SDL_ACTIVEEVENT),
377	const_iv (SDL_KEYDOWN),	507	const_iv (SDL_KEYDOWN),
378	const_iv (SDL_KEYUP),	508	const_iv (SDL_KEYUP),
379	const_iv (SDL_MOUSEMOTION),	509	const_iv (SDL_MOUSEMOTION),
380	const_iv (SDL_MOUSEBUTTONDOWN),	510	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
389	const_iv (SDL_EVENT_RESERVEDA),	519	const_iv (SDL_EVENT_RESERVEDA),
390	const_iv (SDL_EVENT_RESERVEDB),	520	const_iv (SDL_EVENT_RESERVEDB),
391	const_iv (SDL_VIDEORESIZE),	521	const_iv (SDL_VIDEORESIZE),
392	const_iv (SDL_VIDEOEXPOSE),	522	const_iv (SDL_VIDEOEXPOSE),
393	const_iv (SDL_USEREVENT),	523	const_iv (SDL_USEREVENT),
		524
		525	const_iv (SDL_APPINPUTFOCUS),
		526	const_iv (SDL_APPMOUSEFOCUS),
		527	const_iv (SDL_APPACTIVE),
		528
394	const_iv (SDLK_KP0),	529	const_iv (SDLK_KP0),
395	const_iv (SDLK_KP1),	530	const_iv (SDLK_KP1),
396	const_iv (SDLK_KP2),	531	const_iv (SDLK_KP2),
397	const_iv (SDLK_KP3),	532	const_iv (SDLK_KP3),
398	const_iv (SDLK_KP4),	533	const_iv (SDLK_KP4),
…		…
453	const_iv (SDLK_BREAK),	588	const_iv (SDLK_BREAK),
454	const_iv (SDLK_MENU),	589	const_iv (SDLK_MENU),
455	const_iv (SDLK_POWER),	590	const_iv (SDLK_POWER),
456	const_iv (SDLK_EURO),	591	const_iv (SDLK_EURO),
457	const_iv (SDLK_UNDO),	592	const_iv (SDLK_UNDO),
		593
458	const_iv (KMOD_NONE),	594	const_iv (KMOD_NONE),
		595	const_iv (KMOD_SHIFT),
459	const_iv (KMOD_LSHIFT),	596	const_iv (KMOD_LSHIFT),
460	const_iv (KMOD_RSHIFT),	597	const_iv (KMOD_RSHIFT),
		598	const_iv (KMOD_CTRL),
461	const_iv (KMOD_LCTRL),	599	const_iv (KMOD_LCTRL),
462	const_iv (KMOD_RCTRL),	600	const_iv (KMOD_RCTRL),
		601	const_iv (KMOD_ALT),
463	const_iv (KMOD_LALT),	602	const_iv (KMOD_LALT),
464	const_iv (KMOD_RALT),	603	const_iv (KMOD_RALT),
		604	const_iv (KMOD_META),
465	const_iv (KMOD_LMETA),	605	const_iv (KMOD_LMETA),
466	const_iv (KMOD_RMETA),	606	const_iv (KMOD_RMETA),
467	const_iv (KMOD_NUM),	607	const_iv (KMOD_NUM),
468	const_iv (KMOD_CAPS),	608	const_iv (KMOD_CAPS),
469	const_iv (KMOD_MODE),	609	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	610	# undef const_iv
475	};	611	};
476		612
477	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	613	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
478	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	614	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		615
		616	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		617	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
479	}	618	}
		619
		620	void
		621	weaken (SV *rv)
		622	PROTOTYPE: $
		623	CODE:
		624	sv_rvweaken (rv);
480		625
481	int	626	int
482	in_destruct ()	627	in_destruct ()
483	CODE:	628	CODE:
484	RETVAL = PL_main_cv == Nullcv;	629	RETVAL = PL_main_cv == Nullcv;
…		…
496	opengl_fontmap = pango_opengl_font_map_new ();	641	opengl_fontmap = pango_opengl_font_map_new ();
497	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	642	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
498	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);	643	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
499	}	644	}
500		645
		646	char *
		647	SDL_GetError ()
		648
501	int	649	int
502	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)	650	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
503		651
504	void	652	void
505	SDL_Quit ()	653	SDL_Quit ()
506		654
507	void	655	void
508	SDL_ListModes ()	656	SDL_ListModes (int rgb, int alpha)
509	PPCODE:	657	PPCODE:
510	{	658	{
511	SDL_Rect **m;	659	SDL_Rect **m;
512		660
513	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	661	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
514	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	662	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
515	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	663	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
516	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	664	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
517		665
518	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	666	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
519	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	667	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
520		668
521	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	669	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
522	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	670	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
523	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	671	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
524	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	672	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
525		673
526	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	674	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
527	#if SDL_VERSION_ATLEAST(1,2,10)	675	#if SDL_VERSION_ATLEAST(1,2,10)
528	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);	676	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
529	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	677	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
530	#endif	678	#endif
531		679
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);	680	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
536		681
537	if (m && m != (SDL_Rect **)-1)	682	if (m && m != (SDL_Rect **)-1)
538	while (*m)	683	while (*m)
539	{	684	{
		685	if ((*m)->w >= 640 && (*m)->h >= 480)
		686	{
540	AV *av = newAV ();	687	AV *av = newAV ();
541	av_push (av, newSViv ((*m)->w));	688	av_push (av, newSViv ((*m)->w));
542	av_push (av, newSViv ((*m)->h));	689	av_push (av, newSViv ((*m)->h));
		690	av_push (av, newSViv (rgb));
		691	av_push (av, newSViv (alpha));
543	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	692	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		693	}
544		694
545	++m;	695	++m;
546	}	696	}
547	}	697	}
548		698
549	char *
550	SDL_GetError ()
551
552	int	699	int
553	SDL_SetVideoMode (int w, int h, int fullscreen)	700	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
554	CODE:	701	CODE:
		702	{
		703	SDL_EnableUNICODE (1);
		704	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		705
		706	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		707	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		708	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		709	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		710
555	RETVAL = !!SDL_SetVideoMode (	711	RETVAL = !!SDL_SetVideoMode (
556	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	712	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
557	);	713	);
		714
558	if (RETVAL)	715	if (RETVAL)
559	{	716	{
		717	av_clear (texture_av);
		718
560	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	719	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
561	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	720	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
562	# include "glfunc.h"	721	#include "glfunc.h"
563	# undef GL_FUNC	722	#undef GL_FUNC
564	}	723	}
		724	}
565	OUTPUT:	725	OUTPUT:
566	RETVAL	726	RETVAL
567		727
568	void	728	void
569	SDL_GL_SwapBuffers ()	729	SDL_GL_SwapBuffers ()
570		730
571	char *	731	char *
572	SDL_GetKeyName (int sym)	732	SDL_GetKeyName (int sym)
573		733
		734	int
		735	SDL_GetAppState ()
		736
574	void	737	void
575	SDL_PollEvent ()	738	poll_events ()
576	PPCODE:	739	PPCODE:
577	{	740	{
578	SDL_Event ev;	741	SDL_Event ev;
579		742
580	while (SDL_PollEvent (&ev))	743	SDL_PumpEvents ();
		744	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
581	{	745	{
582	HV *hv = newHV ();	746	HV *hv = newHV ();
583	hv_store (hv, "type", 4, newSViv (ev.type), 0);	747	hv_store (hv, "type", 4, newSViv (ev.type), 0);
584		748
585	switch (ev.type)	749	switch (ev.type)
…		…
587	case SDL_KEYDOWN:	751	case SDL_KEYDOWN:
588	case SDL_KEYUP:	752	case SDL_KEYUP:
589	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	753	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
590	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	754	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
591	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	755	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		756	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
592	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	757	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
593	break;	758	break;
594		759
595	case SDL_ACTIVEEVENT:	760	case SDL_ACTIVEEVENT:
596	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	761	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
597	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	762	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
598	break;	763	break;
599		764
600	case SDL_MOUSEMOTION:	765	case SDL_MOUSEMOTION:
		766	{
		767	int state = ev.motion.state;
		768	int x = ev.motion.x;
		769	int y = ev.motion.y;
		770	int xrel = ev.motion.xrel;
		771	int yrel = ev.motion.yrel;
		772
		773	/* do simplistic event compression */
		774	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		775	&& state == ev.motion.state)
		776	{
		777	xrel += ev.motion.xrel;
		778	yrel += ev.motion.yrel;
		779	x = ev.motion.x;
		780	y = ev.motion.y;
		781	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		782	}
		783
601	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	784	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
602
603	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	785	hv_store (hv, "state", 5, newSViv (state), 0);
604	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	786	hv_store (hv, "x", 1, newSViv (x), 0);
605	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	787	hv_store (hv, "y", 1, newSViv (y), 0);
606	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	788	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
607	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	789	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		790	}
608	break;	791	break;
609		792
610	case SDL_MOUSEBUTTONDOWN:	793	case SDL_MOUSEBUTTONDOWN:
611	case SDL_MOUSEBUTTONUP:	794	case SDL_MOUSEBUTTONUP:
612	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	795	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))));	810	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
628	}	811	}
629	}	812	}
630		813
631	int	814	int
632	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	815	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 1024)
633	POSTCALL:	816	POSTCALL:
634	Mix_HookMusicFinished (music_finished);	817	Mix_HookMusicFinished (music_finished);
635	Mix_ChannelFinished (channel_finished);	818	Mix_ChannelFinished (channel_finished);
636		819
637	void	820	void
638	Mix_CloseAudio ()	821	Mix_CloseAudio ()
639		822
640	int	823	int
641	Mix_AllocateChannels (int numchans = -1)	824	Mix_AllocateChannels (int numchans = -1)
642		825
		826	const char *
		827	Mix_GetError ()
		828
643	void	829	void
644	lowdelay (int fd, int val = 1)	830	lowdelay (int fd, int val = 1)
645	CODE:	831	CODE:
646	#ifndef _WIN32
647	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	832	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
648	#endif
649		833
650	void	834	void
651	win32_proxy_info ()	835	win32_proxy_info ()
652	PPCODE:	836	PPCODE:
653	{	837	{
…		…
690	STRLEN image_len;	874	STRLEN image_len;
691	char *image = (char *)SvPVbyte (image_, image_len);	875	char *image = (char *)SvPVbyte (image_, image_len);
692	SDL_Surface *surface, *surface2;	876	SDL_Surface *surface, *surface2;
693	SDL_PixelFormat fmt;	877	SDL_PixelFormat fmt;
694	SDL_RWops *rw = ix	878	SDL_RWops *rw = ix
695	? SDL_RWFromFile (image, "r")	879	? SDL_RWFromFile (image, "rb")
696	: SDL_RWFromConstMem (image, image_len);	880	: SDL_RWFromConstMem (image, image_len);
697		881
698	if (!rw)	882	if (!rw)
699	croak ("load_image: %s", SDL_GetError ());	883	croak ("load_image: %s", SDL_GetError ());
700		884
…		…
794	ExitThread (retval); // unclean, please beam me up	978	ExitThread (retval); // unclean, please beam me up
795	#else	979	#else
796	_exit (retval);	980	_exit (retval);
797	#endif	981	#endif
798		982
		983	void
		984	debug ()
		985	CODE:
		986	{
		987	#if DEBUG
		988	VALGRIND_DO_LEAK_CHECK;
		989	#endif
		990	}
		991
799	MODULE = CFPlus PACKAGE = CFPlus::Font	992	MODULE = CFPlus PACKAGE = CFPlus::Font
		993
		994	PROTOTYPES: DISABLE
800		995
801	CFPlus::Font	996	CFPlus::Font
802	new_from_file (SV *class, char *path, int id = 0)	997	new_from_file (SV *class, char *path, int id = 0)
803	CODE:	998	CODE:
804	{	999	{
…		…
815	CODE:	1010	CODE:
816	pango_font_description_free (self);	1011	pango_font_description_free (self);
817		1012
818	void	1013	void
819	make_default (CFPlus::Font self)	1014	make_default (CFPlus::Font self)
		1015	PROTOTYPE: $
820	CODE:	1016	CODE:
821	default_font = self;	1017	default_font = self;
822		1018
823	MODULE = CFPlus PACKAGE = CFPlus::Layout	1019	MODULE = CFPlus PACKAGE = CFPlus::Layout
824		1020
		1021	PROTOTYPES: DISABLE
		1022
825	void	1023	void
826	reset_glyph_cache ()	1024	reset_glyph_cache ()
		1025	PROTOTYPE:
827	CODE:	1026	CODE:
828	tc_clear ();	1027	tc_clear ();
829		1028
830	CFPlus::Layout	1029	CFPlus::Layout
831	new (SV *class)	1030	new (SV *class)
…		…
1049	xy_to_index (CFPlus::Layout self, int x, int y)	1248	xy_to_index (CFPlus::Layout self, int x, int y)
1050	CODE:	1249	CODE:
1051	{	1250	{
1052	int index, trailing;	1251	int index, trailing;
1053	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1252	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
1054	RETVAL = index;	1253	RETVAL = index + trailing;
1055	}	1254	}
1056	OUTPUT:	1255	OUTPUT:
1057	RETVAL	1256	RETVAL
1058		1257
1059	void	1258	void
…		…
1065		1264
1066	EXTEND (SP, 3);	1265	EXTEND (SP, 3);
1067	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1266	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
1068	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1267	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
1069	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1268	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
		1269	}
		1270
		1271	void
		1272	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
		1273	PPCODE:
		1274	{
		1275	int line, x;
		1276
		1277	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
		1278	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
		1279
		1280	EXTEND (SP, 2);
		1281	PUSHs (sv_2mortal (newSViv (line - 1)));
		1282	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1283	}
		1284
		1285	void
		1286	line_x_to_index (CFPlus::Layout self, int line, int x)
		1287	PPCODE:
		1288	{
		1289	PangoLayoutLine *lp;
		1290	int index, trailing;
		1291
		1292	if (line < 0)
		1293	XSRETURN_EMPTY;
		1294
		1295	if (!(lp = pango_layout_get_line (self->pl, line)))
		1296	XSRETURN_EMPTY; /* do better */
		1297
		1298	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1299
		1300	EXTEND (SP, 2);
		1301	if (GIMME_V == G_SCALAR)
		1302	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1303	else
		1304	{
		1305	PUSHs (sv_2mortal (newSViv (index)));
		1306	PUSHs (sv_2mortal (newSViv (trailing)));
		1307	}
1070	}	1308	}
1071		1309
1072	void	1310	void
1073	render (CFPlus::Layout self, float x, float y, int flags = 0)	1311	render (CFPlus::Layout self, float x, float y, int flags = 0)
1074	PPCODE:	1312	PPCODE:
…		…
1079	flags	1317	flags
1080	);	1318	);
1081		1319
1082	MODULE = CFPlus PACKAGE = CFPlus::Texture	1320	MODULE = CFPlus PACKAGE = CFPlus::Texture
1083		1321
1084	void	1322	PROTOTYPES: ENABLE
1085	pad2pot (SV *data_, SV *w_, SV *h_)
1086	CODE:
1087	{
1088	int ow = SvIV (w_);
1089	int oh = SvIV (h_);
1090		1323
1091	if (ow && oh)	1324	int minpot (int n)
		1325
		1326	void
		1327	pad (SV *data_, int ow, int oh, int nw, int nh)
		1328	CODE:
		1329	{
		1330	if ((nw != ow || nh != oh) && SvOK (data_))
1092	{	1331	{
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;	1332	STRLEN datalen;
1101	char *data = SvPVbyte (data_, datalen);	1333	char *data = SvPVbyte (data_, datalen);
1102	int bpp = datalen / (ow * oh);	1334	int bpp = datalen / (ow * oh);
1103	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1335	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1104		1336
1105	SvPOK_only (result_);	1337	SvPOK_only (result_);
1106	SvCUR_set (result_, nw * nh * bpp);	1338	SvCUR_set (result_, nw * nh * bpp);
1107		1339
1108	memset (SvPVX (result_), 0, nw * nh * bpp);	1340	memset (SvPVX (result_), 0, nw * nh * bpp);
1109	while (oh--)	1341	while (oh--)
1110	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1342	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1111		1343
1112	sv_setsv (data_, result_);	1344	sv_setsv (data_, result_);
1113	}
1114
1115	sv_setiv (w_, nw);
1116	sv_setiv (h_, nh);
1117	}
1118	}	1345	}
1119	}	1346	}
1120		1347
1121	void	1348	void
1122	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1349	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1128	{	1355	{
1129	HV *hv = (HV *)SvRV (self);	1356	HV *hv = (HV *)SvRV (self);
1130	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1357	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1131	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1358	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1132	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1359	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1360
		1361	if (name <= 0)
		1362	XSRETURN_EMPTY;
1133		1363
1134	if (items < 5)	1364	if (items < 5)
1135	{	1365	{
1136	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1366	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1137	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1367	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1165	glDisable (GL_ALPHA_TEST);	1395	glDisable (GL_ALPHA_TEST);
1166	glDisable (GL_BLEND);	1396	glDisable (GL_BLEND);
1167	}	1397	}
1168	}	1398	}
1169		1399
		1400	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1401	CODE:
		1402	{
		1403	GLint width;
		1404	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1405	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1406	RETVAL = width > 0;
		1407	}
		1408	OUTPUT:
		1409	RETVAL
		1410
1170	MODULE = CFPlus PACKAGE = CFPlus::Map	1411	MODULE = CFPlus PACKAGE = CFPlus::Map
		1412
		1413	PROTOTYPES: DISABLE
1171		1414
1172	CFPlus::Map	1415	CFPlus::Map
1173	new (SV *class)	1416	new (SV *class)
1174	CODE:	1417	CODE:
1175	New (0, RETVAL, 1, struct map);	1418	New (0, RETVAL, 1, struct map);
…		…
1177	RETVAL->y = 0;	1420	RETVAL->y = 0;
1178	RETVAL->w = 0;	1421	RETVAL->w = 0;
1179	RETVAL->h = 0;	1422	RETVAL->h = 0;
1180	RETVAL->ox = 0;	1423	RETVAL->ox = 0;
1181	RETVAL->oy = 0;	1424	RETVAL->oy = 0;
1182	RETVAL->faces = 8192;	1425	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1183	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1426	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;	1427	RETVAL->rows = 0;
1187	RETVAL->row = 0;	1428	RETVAL->row = 0;
1188	OUTPUT:	1429	OUTPUT:
1189	RETVAL	1430	RETVAL
1190		1431
1191	void	1432	void
1192	DESTROY (CFPlus::Map self)	1433	DESTROY (CFPlus::Map self)
1193	CODE:	1434	CODE:
1194	{	1435	{
1195	map_clear (self);	1436	map_clear (self);
1196	Safefree (self->face);	1437	Safefree (self->face2tile);
1197	Safefree (self->tex);	1438	Safefree (self->tex);
1198	Safefree (self);	1439	Safefree (self);
1199	}	1440	}
1200		1441
1201	void	1442	void
…		…
1208	clear (CFPlus::Map self)	1449	clear (CFPlus::Map self)
1209	CODE:	1450	CODE:
1210	map_clear (self);	1451	map_clear (self);
1211		1452
1212	void	1453	void
1213	set_face (CFPlus::Map self, int face, int texid)	1454	set_tileid (CFPlus::Map self, int face, int tile)
1214	CODE:	1455	CODE:
1215	{	1456	{
1216	while (self->faces <= face)	1457	need_facenum (self, face); self->face2tile [face] = tile;
1217	{	1458	need_texid (self, tile);
1218	Append (mapface, self->face, self->faces, self->faces);	1459	}
1219	self->faces *= 2;
1220	}
1221		1460
1222	self->face [face] = texid;	1461	void
		1462	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1463	CODE:
		1464	{
		1465	tileid texid;
		1466	maptex *tex;
		1467
		1468	if (face < 0 || face >= self->faces)
		1469	return;
		1470
		1471	if (smooth < 0 || smooth >= self->faces)
		1472	return;
		1473
		1474	texid = self->face2tile [face];
		1475
		1476	if (!texid)
		1477	return;
		1478
		1479	tex = self->tex + texid;
		1480	tex->smoothtile = self->face2tile [smooth];
		1481	tex->smoothlevel = level;
1223	}	1482	}
1224		1483
1225	void	1484	void
1226	set_texture (CFPlus::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1485	set_texture (CFPlus::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
1227	CODE:	1486	CODE:
1228	{	1487	{
1229	while (self->texs <= texid)	1488	need_texid (self, texid);
1230	{
1231	Append (maptex, self->tex, self->texs, self->texs);
1232	self->texs *= 2;
1233	}
1234		1489
1235	{	1490	{
1236	maptex *tex = self->tex + texid;	1491	maptex *tex = self->tex + texid;
1237		1492
1238	tex->name = name;	1493	tex->name = name;
…		…
1282	CODE:	1537	CODE:
1283	{	1538	{
1284	if (dx > 0)	1539	if (dx > 0)
1285	map_blank (self, self->x, self->y, dx, self->h);	1540	map_blank (self, self->x, self->y, dx, self->h);
1286	else if (dx < 0)	1541	else if (dx < 0)
1287	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);	1542	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1288		1543
1289	if (dy > 0)	1544	if (dy > 0)
1290	map_blank (self, self->x, self->y, self->w, dy);	1545	map_blank (self, self->x, self->y, self->w, dy);
1291	else if (dy < 0)	1546	else if (dy < 0)
1292	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);	1547	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1293		1548
1294	self->ox += dx; self->x += dx;	1549	self->ox += dx; self->x += dx;
1295	self->oy += dy; self->y += dy;	1550	self->oy += dy; self->y += dy;
1296		1551
1297	while (self->y < 0)	1552	while (self->y < 0)
…		…
1301	self->rows += MAP_EXTEND_Y;	1556	self->rows += MAP_EXTEND_Y;
1302	self->y += MAP_EXTEND_Y;	1557	self->y += MAP_EXTEND_Y;
1303	}	1558	}
1304	}	1559	}
1305		1560
1306	void	1561	SV *
1307	map1a_update (CFPlus::Map self, SV *data_, int extmap)	1562	map1a_update (CFPlus::Map self, SV *data_, int extmap)
1308	CODE:	1563	CODE:
1309	{	1564	{
1310	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1565	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1311	uint8_t *data_end = (uint8_t *)SvEND (data_);	1566	uint8_t *data_end = (uint8_t *)SvEND (data_);
1312	mapcell *cell;	1567	mapcell *cell;
1313	int x, y, flags;	1568	int x, y, z, flags;
		1569	AV *missing = newAV ();
		1570	RETVAL = newRV_noinc ((SV *)missing);
1314		1571
1315	while (data < data_end - 1)	1572	while (data < data_end - 1)
1316	{	1573	{
1317	flags = (data [0] << 8) + data [1]; data += 2;	1574	flags = (data [0] << 8) + data [1]; data += 2;
1318		1575
…		…
1349	cell->stat_width = 1;	1606	cell->stat_width = 1;
1350	cell->stat_hp = *data++;	1607	cell->stat_hp = *data++;
1351	}	1608	}
1352	else if (cmd == 6) // monster width	1609	else if (cmd == 6) // monster width
1353	cell->stat_width = *data++ + 1;	1610	cell->stat_width = *data++ + 1;
1354	else if (cmd == 0x47) // monster width	1611	else if (cmd == 0x47)
1355	{	1612	{
1356	if (*data == 4)	1613	if (*data == 4)
1357	; // decode player tag	1614	; // decode player count
1358		1615
1359	data += *data + 1;	1616	data += *data + 1;
1360	}	1617	}
1361	else if (cmd == 8) // cell flags	1618	else if (cmd == 8) // cell flags
1362	cell->flags = *data++;	1619	cell->flags = *data++;
…		…
1369	}	1626	}
1370	else	1627	else
1371	cell->darkness = *data++ + 1;	1628	cell->darkness = *data++ + 1;
1372	}	1629	}
1373		1630
		1631	for (z = 0; z <= 2; ++z)
1374	if (flags & 4)	1632	if (flags & (4 >> z))
1375	{	1633	{
1376	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1634	faceid face = (data [0] << 8) + data [1]; data += 2;
		1635	need_facenum (self, face);
		1636	cell->tile [z] = self->face2tile [face];
		1637
		1638	if (cell->tile [z])
		1639	{
		1640	maptex *tex = self->tex + cell->tile [z];
		1641	if (!tex->name)
		1642	av_push (missing, newSViv (cell->tile [z]));
		1643
		1644	if (tex->smoothtile)
		1645	{
		1646	maptex *smooth = self->tex + tex->smoothtile;
		1647	if (!smooth->name)
		1648	av_push (missing, newSViv (tex->smoothtile));
		1649	}
		1650	}
1377	}	1651	}
1378
1379	if (flags & 2)
1380	{
1381	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
1382	}
1383
1384	if (flags & 1)
1385	{
1386	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1387	}
1388	}	1652	}
1389	else	1653	else
1390	cell->darkness = 0;	1654	cell->darkness = 0;
1391	}	1655	}
1392	}	1656	}
		1657	OUTPUT:
		1658	RETVAL
1393		1659
1394	SV *	1660	SV *
1395	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	1661	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
1396	CODE:	1662	CODE:
1397	{	1663	{
…		…
1421	{	1687	{
1422	mapcell *cell = row->col + (x - row->c0);	1688	mapcell *cell = row->col + (x - row->c0);
1423		1689
1424	for (z = 0; z <= 0; z++)	1690	for (z = 0; z <= 0; z++)
1425	{	1691	{
1426	mapface face = cell->face [z];
1427
1428	if (face)
1429	{
1430	maptex tex = self->tex [face];	1692	maptex tex = self->tex [cell->tile [z]];
1431	int a0 = 255 - tex.a;	1693	int a0 = 255 - tex.a;
1432	int a1 = tex.a;	1694	int a1 = tex.a;
1433		1695
1434	r = (r * a0 + tex.r * a1) / 255;	1696	r = (r * a0 + tex.r * a1) / 255;
1435	g = (g * a0 + tex.g * a1) / 255;	1697	g = (g * a0 + tex.g * a1) / 255;
1436	b = (b * a0 + tex.b * a1) / 255;	1698	b = (b * a0 + tex.b * a1) / 255;
1437	a = (a * a0 + tex.a * a1) / 255;	1699	a = (a * a0 + tex.a * a1) / 255;
1438	}
1439	}	1700	}
1440	}	1701	}
1441		1702
1442	*map++ = (r )	1703	*map++ = (r )
1443	| (g << 8)	1704	| (g << 8)
…		…
1450	}	1711	}
1451	OUTPUT:	1712	OUTPUT:
1452	RETVAL	1713	RETVAL
1453		1714
1454	void	1715	void
1455	draw (CFPlus::Map self, int mx, int my, int sw, int sh)	1716	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
1456	CODE:	1717	CODE:
1457	{	1718	{
1458	int x, y, z;	1719	int x, y, z;
1459	int last_name;
1460	mapface face;
1461		1720
1462	glColor4ub (255, 255, 255, 255);	1721	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1722	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1723	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)
		1724	smooth_key skey;
		1725
		1726	rc_t *rc = rc_alloc ();
		1727	rc_key_t key;
		1728	rc_array_t *arr;
		1729
		1730	// thats current max. sorry.
		1731	if (sw > 255) sw = 255;
		1732	if (sh > 255) sh = 255;
		1733
		1734	// clear key, in case of extra padding
		1735	memset (&skey, 0, sizeof (skey));
		1736
		1737	memset (&key, 0, sizeof (key));
		1738	key.r = 255;
		1739	key.g = 255;
		1740	key.b = 255;
		1741	key.a = 255;
		1742	key.mode = GL_QUADS;
		1743	key.format = GL_T2F_V3F;
		1744	key.texname = -1;
		1745
		1746	mx += self->x;
		1747	my += self->y;
		1748
		1749	// first pass: determine smooth_max
		1750	// rather ugly, if you ask me
		1751	// could also be stored inside mapcell and updated on change
		1752	memset (smooth_max, 0, sizeof (smooth_max));
		1753
		1754	for (y = 0; y < sh; y++)
		1755	if (0 <= y + my && y + my < self->rows)
		1756	{
		1757	maprow *row = self->row + (y + my);
		1758
		1759	for (x = 0; x < sw; x++)
		1760	if (row->c0 <= x + mx && x + mx < row->c1)
		1761	{
		1762	mapcell *cell = row->col + (x + mx - row->c0);
		1763
		1764	smooth_max[x + 1][y + 1] =
		1765	MAX (self->tex [cell->tile [0]].smoothlevel,
		1766	MAX (self->tex [cell->tile [1]].smoothlevel,
		1767	self->tex [cell->tile [2]].smoothlevel));
		1768	}
		1769	}
1463		1770
1464	glEnable (GL_BLEND);	1771	glEnable (GL_BLEND);
1465	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1772	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1466	glEnable (GL_TEXTURE_2D);
1467	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1773	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1468		1774
1469	glBegin (GL_QUADS);
1470
1471	last_name = 0;
1472
1473	mx += self->x;
1474	my += self->y;
1475
1476	for (z = 0; z < 3; z++)	1775	for (z = 0; z <= 2; z++)
		1776	{
		1777	memset (smooth_level, 0, sizeof (smooth_level));
		1778
1477	for (y = 0; y < sh; y++)	1779	for (y = 0; y < sh; y++)
1478	if (0 <= y + my && y + my < self->rows)	1780	if (0 <= y + my && y + my < self->rows)
1479	{	1781	{
1480	maprow *row = self->row + (y + my);	1782	maprow *row = self->row + (y + my);
1481		1783
1482	for (x = 0; x < sw; x++)	1784	for (x = 0; x < sw; x++)
1483	if (row->c0 <= x + mx && x + mx < row->c1)	1785	if (row->c0 <= x + mx && x + mx < row->c1)
1484	{	1786	{
1485	mapcell *cell = row->col + (x + mx - row->c0);	1787	mapcell *cell = row->col + (x + mx - row->c0);
1486
1487	face = cell->face [z];	1788	tileid tile = cell->tile [z];
		1789
		1790	if (tile)
		1791	{
		1792	maptex tex = self->tex [tile];
		1793	int px, py;
1488		1794
1489	if (face && face < self->texs)	1795	// suppressing texture state switches here
		1796	// is only moderately effective, but worth the extra effort
		1797	if (key.texname != tex.name)
		1798	{
		1799	if (!tex.name)
		1800	tex = self->tex [2]; /* missing, replace by noface */
		1801
		1802	key.texname = tex.name;
		1803	arr = rc_array (rc, &key);
		1804	}
		1805
		1806	px = (x + 1) * T - tex.w;
		1807	py = (y + 1) * T - tex.h;
		1808
		1809	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1810	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		1811	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		1812	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		1813
		1814	if (cell->flags && z == 2)
		1815	{
		1816	// overlays such as the speech bubble, probably more to come
		1817	if (cell->flags & 1)
		1818	{
		1819	maptex tex = self->tex [1];
		1820	int px = x * T + T * 2 / 32;
		1821	int py = y * T - T * 6 / 32;
		1822
		1823	if (tex.name)
		1824	{
		1825	if (key.texname != tex.name)
		1826	{
		1827	key.texname = tex.name;
		1828	arr = rc_array (rc, &key);
		1829	}
		1830
		1831	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1832	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1833	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1834	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		1835	}
		1836	}
		1837	}
		1838
		1839	// update smooth hash
		1840	if (tex.smoothtile)
		1841	{
		1842	skey.tile = tex.smoothtile;
		1843	skey.level = tex.smoothlevel;
		1844
		1845	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1846
		1847	// add bits to current tile and all neighbours. skey.x|y is
		1848	// shifted +1|+1 so we always stay positive.
		1849
		1850	// bits is ___n cccc CCCC bbbb
		1851	// n do not draw borders&corners
		1852	// c draw these corners, but...
		1853	// C ... not these
		1854	// b draw these borders
		1855
		1856	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1857	// ┃· ·· ·┃ ━━
		1858
		1859	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1860	// ·· ·· ·┏ ┓·
		1861
		1862	// full tile
		1863	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1864
		1865	// borders
		1866	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1867	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1868	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1869	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1870
		1871	// corners
		1872	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1873	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1874	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1875	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1876	}
		1877	}
		1878	}
		1879	}
		1880
		1881	// go through all smoothlevels, lowest to highest, then draw.
		1882	// this is basically counting sort
		1883	{
		1884	int w, b;
		1885
		1886	for (w = 0; w < 256 / 32; ++w)
		1887	{
		1888	uint32_t smask = smooth_level [w];
		1889	if (smask)
		1890	for (b = 0; b < 32; ++b)
		1891	if (smask & (((uint32_t)1) << b))
1490	{	1892	{
1491	maptex tex = self->tex [face];	1893	int level = (w << 5) | b;
1492	int px = (x + 1) * 32 - tex.w;	1894	HE *he;
1493	int py = (y + 1) * 32 - tex.h;
1494		1895
1495	if (last_name != tex.name)	1896	hv_iterinit (smooth);
		1897	while ((he = hv_iternext (smooth)))
1496	{	1898	{
1497	glEnd ();	1899	smooth_key *skey = (smooth_key *)HeKEY (he);
1498	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1900	IV bits = SvIVX (HeVAL (he));
1499	glBegin (GL_QUADS);
1500	}
1501		1901
1502	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1503	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1504	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1505	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1506	}
1507
1508	if (cell->flags && z == 2)
1509	{
1510	if (cell->flags & 1)	1902	if (!(bits & 0x1000)
		1903	&& skey->level == level
		1904	&& level > smooth_max [skey->x][skey->y])
1511	{	1905	{
1512	maptex tex = self->tex [1];	1906	maptex tex = self->tex [skey->tile];
1513	int px = (x + 1) * 32 - tex.w + 2;	1907	int px = (((int)skey->x) - 1) * T;
1514	int py = (y + 1) * 32 - tex.h - 6;	1908	int py = (((int)skey->y) - 1) * T;
		1909	int border = bits & 15;
		1910	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1911	float dx = tex.s * .0625f; // 16 images/row
		1912	float dy = tex.t * .5f ; // 2 images/column
1515		1913
		1914	if (tex.name)
		1915	{
		1916	// this time avoiding texture state changes
		1917	// save gobs of state changes.
		1918	if (key.texname != tex.name)
		1919	{
		1920	key.texname = tex.name;
		1921	arr = rc_array (rc, &key);
		1922	}
		1923
		1924	if (border)
		1925	{
		1926	float ox = border * dx;
		1927
		1928	rc_t2f_v3f (arr, ox , 0.f , px , py , 0);
		1929	rc_t2f_v3f (arr, ox , dy , px , py + T, 0);
		1930	rc_t2f_v3f (arr, ox + dx, dy , px + T, py + T, 0);
		1931	rc_t2f_v3f (arr, ox + dx, 0.f , px + T, py , 0);
		1932	}
		1933
		1934	if (corner)
		1935	{
		1936	float ox = corner * dx;
		1937
		1938	rc_t2f_v3f (arr, ox , dy , px , py , 0);
		1939	rc_t2f_v3f (arr, ox , dy * 2.f, px , py + T, 0);
		1940	rc_t2f_v3f (arr, ox + dx, dy * 2.f, px + T, py + T, 0);
		1941	rc_t2f_v3f (arr, ox + dx, dy , px + T, py , 0);
		1942	}
		1943	}
1516	glEnd ();	1944	}
1517	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
1518	glBegin (GL_QUADS);
1519
1520	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1521	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1522	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1523	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1524	}	1945	}
1525	}	1946	}
1526	}
1527	}	1947	}
		1948	}
1528		1949
1529	glEnd ();	1950	hv_clear (smooth);
		1951	rc_draw (rc);
		1952	rc_clear (rc);
		1953	}
1530		1954
1531	glDisable (GL_TEXTURE_2D);
1532	glDisable (GL_BLEND);	1955	glDisable (GL_BLEND);
		1956	rc_free (rc);
1533		1957
1534	// top layer: overlays such as the health bar	1958	// top layer: overlays such as the health bar
1535	for (y = 0; y < sh; y++)	1959	for (y = 0; y < sh; y++)
1536	if (0 <= y + my && y + my < self->rows)	1960	if (0 <= y + my && y + my < self->rows)
1537	{	1961	{
…		…
1540	for (x = 0; x < sw; x++)	1964	for (x = 0; x < sw; x++)
1541	if (row->c0 <= x + mx && x + mx < row->c1)	1965	if (row->c0 <= x + mx && x + mx < row->c1)
1542	{	1966	{
1543	mapcell *cell = row->col + (x + mx - row->c0);	1967	mapcell *cell = row->col + (x + mx - row->c0);
1544		1968
1545	int px = x * 32;	1969	int px = x * T;
1546	int py = y * 32;	1970	int py = y * T;
1547		1971
1548	if (cell->stat_hp)	1972	if (cell->stat_hp)
1549	{	1973	{
1550	int width = cell->stat_width * 32;	1974	int width = cell->stat_width * T;
1551	int thick = sh / 28 + 1 + cell->stat_width;	1975	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
1552		1976
1553	glColor3ub (0, 0, 0);	1977	glColor3ub (0, 0, 0);
1554	glRectf (px + 1, py - thick - 2,	1978	glRectf (px + 1, py - thick - 2,
1555	px + width - 1, py);	1979	px + width - 1, py);
1556		1980
…		…
1626	void	2050	void
1627	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)	2051	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
1628	PPCODE:	2052	PPCODE:
1629	{	2053	{
1630	int x, y;	2054	int x, y;
		2055	int sw1 = sw + 2;
		2056	int sh1 = sh + 2;
		2057	int sh3 = sh * 3;
1631	int sw4 = (sw + 3) & ~3;	2058	int sw34 = (sw * 3 + 3) & ~3;
		2059	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1632	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2060	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1633	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2061	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1634		2062
1635	memset (darkness, 255, sw4 * sh);
1636	SvPOK_only (darkness_sv);	2063	SvPOK_only (darkness3_sv);
1637	SvCUR_set (darkness_sv, sw4 * sh);	2064	SvCUR_set (darkness3_sv, sw34 * sh3);
1638		2065
1639	mx += self->x;	2066	mx += self->x - 1;
1640	my += self->y;	2067	my += self->y - 1;
1641		2068
		2069	memset (darkness1, 255, sw1 * sh1);
		2070
1642	for (y = 0; y < sh; y++)	2071	for (y = 0; y < sh1; y++)
1643	if (0 <= y + my && y + my < self->rows)	2072	if (0 <= y + my && y + my < self->rows)
1644	{	2073	{
1645	maprow *row = self->row + (y + my);	2074	maprow *row = self->row + (y + my);
1646		2075
1647	for (x = 0; x < sw; x++)	2076	for (x = 0; x < sw1; x++)
1648	if (row->c0 <= x + mx && x + mx < row->c1)	2077	if (row->c0 <= x + mx && x + mx < row->c1)
1649	{	2078	{
1650	mapcell *cell = row->col + (x + mx - row->c0);	2079	mapcell *cell = row->col + (x + mx - row->c0);
1651		2080
1652	darkness[y * sw4 + x] = cell->darkness	2081	darkness1 [y * sw1 + x] = cell->darkness
1653	? 255 - (cell->darkness - 1)	2082	? 255 - (cell->darkness - 1)
1654	: 255 - FOW_DARKNESS;	2083	: 255 - FOW_DARKNESS;
1655	}	2084	}
1656	}	2085	}
1657		2086
		2087	for (y = 0; y < sh; ++y)
		2088	for (x = 0; x < sw; ++x)
		2089	{
		2090	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2091	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2092	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2093	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2094	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2095	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2096	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2097	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2098	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2099
		2100	uint8_t r11 = (d11 + d21 + d12) / 3;
		2101	uint8_t r21 = d21;
		2102	uint8_t r31 = (d21 + d31 + d32) / 3;
		2103
		2104	uint8_t r12 = d12;
		2105	uint8_t r22 = d22;
		2106	uint8_t r32 = d32;
		2107
		2108	uint8_t r13 = (d13 + d23 + d12) / 3;
		2109	uint8_t r23 = d23;
		2110	uint8_t r33 = (d23 + d33 + d32) / 3;
		2111
		2112	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2113	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2114	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2115	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2116	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2117	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2118	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2119	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2120	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2121	}
		2122
		2123	free (darkness1);
		2124
1658	EXTEND (SP, 3);	2125	EXTEND (SP, 3);
1659	PUSHs (sv_2mortal (newSViv (sw4)));	2126	PUSHs (sv_2mortal (newSViv (sw34)));
1660	PUSHs (sv_2mortal (newSViv (sh)));	2127	PUSHs (sv_2mortal (newSViv (sh3)));
1661	PUSHs (darkness_sv);	2128	PUSHs (darkness3_sv);
1662	}	2129	}
1663		2130
1664	SV *	2131	SV *
1665	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2132	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
1666	CODE:	2133	CODE:
…		…
1695	if (row && row->c0 <= x && x < row->c1)	2162	if (row && row->c0 <= x && x < row->c1)
1696	{	2163	{
1697	mapcell *cell = row->col + (x - row->c0);	2164	mapcell *cell = row->col + (x - row->c0);
1698	uint8_t flags = 0;	2165	uint8_t flags = 0;
1699		2166
1700	if (cell->face [0]) flags |= 1;	2167	if (cell->tile [0]) flags |= 1;
1701	if (cell->face [1]) flags |= 2;	2168	if (cell->tile [1]) flags |= 2;
1702	if (cell->face [2]) flags |= 4;	2169	if (cell->tile [2]) flags |= 4;
1703		2170
1704	*data++ = flags;	2171	*data++ = flags;
1705		2172
1706	if (flags & 1)	2173	if (flags & 1)
1707	{	2174	{
		2175	tileid tile = cell->tile [0];
1708	*data++ = cell->face [0] >> 8;	2176	*data++ = tile >> 8;
1709	*data++ = cell->face [0];	2177	*data++ = tile;
1710	}	2178	}
1711		2179
1712	if (flags & 2)	2180	if (flags & 2)
1713	{	2181	{
		2182	tileid tile = cell->tile [1];
1714	*data++ = cell->face [1] >> 8;	2183	*data++ = tile >> 8;
1715	*data++ = cell->face [1];	2184	*data++ = tile;
1716	}	2185	}
1717		2186
1718	if (flags & 4)	2187	if (flags & 4)
1719	{	2188	{
		2189	tileid tile = cell->tile [2];
1720	*data++ = cell->face [2] >> 8;	2190	*data++ = tile >> 8;
1721	*data++ = cell->face [2];	2191	*data++ = tile;
1722	}	2192	}
1723	}	2193	}
1724	else	2194	else
1725	*data++ = 0;	2195	*data++ = 0;
1726	}	2196	}
…		…
1766	{	2236	{
1767	uint8_t flags = *data++;	2237	uint8_t flags = *data++;
1768		2238
1769	if (flags)	2239	if (flags)
1770	{	2240	{
1771	mapface face[3] = { 0, 0, 0 };
1772
1773	mapcell *cell = row_get_cell (row, x);	2241	mapcell *cell = row_get_cell (row, x);
		2242	tileid tile[3] = { 0, 0, 0 };
1774		2243
1775	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2244	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1776	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2245	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1777	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2246	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1778		2247
1779	if (cell->darkness == 0)	2248	if (cell->darkness == 0)
1780	{	2249	{
1781	cell->darkness = 0;	2250	cell->darkness = 0;
1782		2251
1783	for (z = 0; z <= 2; z++)	2252	for (z = 0; z <= 2; z++)
1784	{	2253	{
1785	cell->face[z] = face[z];	2254	tileid t = tile [z];
1786		2255
1787	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2256	if (t >= self->texs || (t && !self->tex [t].name))
		2257	{
1788	XPUSHs (sv_2mortal (newSViv (face[z])));	2258	XPUSHs (sv_2mortal (newSViv (t)));
		2259	need_texid (self, t);
		2260	}
		2261
		2262	cell->tile [z] = t;
1789	}	2263	}
1790	}	2264	}
1791	}	2265	}
1792	}	2266	}
1793	}	2267	}
1794	}	2268	}
1795		2269
		2270	MODULE = CFPlus PACKAGE = CFPlus::RW
		2271
		2272	CFPlus::RW
		2273	new (SV *class, SV *data_sv)
		2274	CODE:
		2275	{
		2276	STRLEN datalen;
		2277	char *data = SvPVbyte (data_sv, datalen);
		2278
		2279	RETVAL = SDL_RWFromConstMem (data, datalen);
		2280	}
		2281	OUTPUT:
		2282	RETVAL
		2283
		2284	CFPlus::RW
		2285	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2286	CODE:
		2287	RETVAL = SDL_RWFromFile (path, mode);
		2288	OUTPUT:
		2289	RETVAL
		2290
		2291	# fails on win32:
		2292	# CFPlus.xs(2268) : error C2059: syntax error : '('
		2293	#void
		2294	#close (CFPlus::RW self)
		2295	# CODE:
		2296	# (self->(close)) (self);
		2297
		2298	MODULE = CFPlus PACKAGE = CFPlus::Channel
		2299
		2300	PROTOTYPES: DISABLE
		2301
		2302	CFPlus::Channel
		2303	find ()
		2304	CODE:
		2305	{
		2306	RETVAL = Mix_GroupAvailable (-1);
		2307
		2308	if (RETVAL < 0)
		2309	{
		2310	RETVAL = Mix_GroupOldest (-1);
		2311
		2312	if (RETVAL < 0)
		2313	XSRETURN_UNDEF;
		2314
		2315	Mix_HaltChannel (RETVAL);
		2316	}
		2317
		2318	Mix_UnregisterAllEffects (RETVAL);
		2319	Mix_Volume (RETVAL, 128);
		2320	}
		2321	OUTPUT:
		2322	RETVAL
		2323
		2324	void
		2325	halt (CFPlus::Channel self)
		2326	CODE:
		2327	Mix_HaltChannel (self);
		2328
		2329	void
		2330	expire (CFPlus::Channel self, int ticks = -1)
		2331	CODE:
		2332	Mix_ExpireChannel (self, ticks);
		2333
		2334	void
		2335	fade_out (CFPlus::Channel self, int ticks = -1)
		2336	CODE:
		2337	Mix_FadeOutChannel (self, ticks);
		2338
		2339	int
		2340	volume (CFPlus::Channel self, int volume)
		2341	CODE:
		2342	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2343	OUTPUT:
		2344	RETVAL
		2345
		2346	void
		2347	unregister_all_effects (CFPlus::Channel self)
		2348	CODE:
		2349	Mix_UnregisterAllEffects (self);
		2350
		2351	void
		2352	set_panning (CFPlus::Channel self, int left, int right)
		2353	CODE:
		2354	left = CLAMP (left , 0, 255);
		2355	right = CLAMP (right, 0, 255);
		2356	Mix_SetPanning (self, left, right);
		2357
		2358	void
		2359	set_distance (CFPlus::Channel self, int distance)
		2360	CODE:
		2361	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2362
		2363	void
		2364	set_position (CFPlus::Channel self, int angle, int distance)
		2365	CODE:
		2366
		2367	void
		2368	set_position_r (CFPlus::Channel self, int dx, int dy, int maxdistance)
		2369	CODE:
		2370	{
		2371	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2372	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2373	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2374	}
		2375
		2376	void
		2377	set_reverse_stereo (CFPlus::Channel self, int flip)
		2378	CODE:
		2379	Mix_SetReverseStereo (self, flip);
		2380
1796	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2381	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
1797		2382
		2383	PROTOTYPES: DISABLE
		2384
1798	CFPlus::MixChunk	2385	CFPlus::MixChunk
1799	new_from_file (SV *class, char *path)	2386	new (SV *class, CFPlus::RW rwops)
1800	CODE:	2387	CODE:
1801	RETVAL = Mix_LoadWAV (path);	2388	RETVAL = Mix_LoadWAV_RW (rwops, 1);
1802	OUTPUT:	2389	OUTPUT:
1803	RETVAL	2390	RETVAL
1804		2391
1805	void	2392	void
1806	DESTROY (CFPlus::MixChunk self)	2393	DESTROY (CFPlus::MixChunk self)
…		…
1808	Mix_FreeChunk (self);	2395	Mix_FreeChunk (self);
1809		2396
1810	int	2397	int
1811	volume (CFPlus::MixChunk self, int volume = -1)	2398	volume (CFPlus::MixChunk self, int volume = -1)
1812	CODE:	2399	CODE:
		2400	if (items > 1)
		2401	volume = CLAMP (volume, 0, 128);
1813	RETVAL = Mix_VolumeChunk (self, volume);	2402	RETVAL = Mix_VolumeChunk (self, volume);
1814	OUTPUT:	2403	OUTPUT:
1815	RETVAL	2404	RETVAL
1816		2405
1817	int	2406	CFPlus::Channel
1818	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2407	play (CFPlus::MixChunk self, CFPlus::Channel channel = -1, int loops = 0, int ticks = -1)
1819	CODE:	2408	CODE:
		2409	{
1820	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2410	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2411
		2412	if (RETVAL < 0)
		2413	XSRETURN_UNDEF;
		2414
		2415	if (channel < 0)
		2416	{
		2417	Mix_UnregisterAllEffects (RETVAL);
		2418	Mix_Volume (RETVAL, 128);
		2419	}
		2420	}
1821	OUTPUT:	2421	OUTPUT:
1822	RETVAL	2422	RETVAL
1823		2423
1824	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2424	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
1825		2425
1826	int	2426	int
1827	volume (int volume = -1)	2427	volume (int volume = -1)
		2428	PROTOTYPE: ;$
1828	CODE:	2429	CODE:
		2430	if (items > 0)
		2431	volume = CLAMP (volume, 0, 128);
1829	RETVAL = Mix_VolumeMusic (volume);	2432	RETVAL = Mix_VolumeMusic (volume);
1830	OUTPUT:	2433	OUTPUT:
1831	RETVAL	2434	RETVAL
1832		2435
		2436	void
		2437	fade_out (int ms)
		2438	CODE:
		2439	Mix_FadeOutMusic (ms);
		2440
		2441	void
		2442	halt ()
		2443	CODE:
		2444	Mix_HaltMusic ();
		2445
1833	CFPlus::MixMusic	2446	CFPlus::MixMusic
1834	new_from_file (SV *class, char *path)	2447	new (SV *class, CFPlus::RW rwops)
1835	CODE:	2448	CODE:
1836	RETVAL = Mix_LoadMUS (path);	2449	RETVAL = Mix_LoadMUS_RW (rwops);
1837	OUTPUT:	2450	OUTPUT:
1838	RETVAL	2451	RETVAL
1839		2452
1840	void	2453	void
1841	DESTROY (CFPlus::MixMusic self)	2454	DESTROY (CFPlus::MixMusic self)
…		…
1847	CODE:	2460	CODE:
1848	RETVAL = Mix_PlayMusic (self, loops);	2461	RETVAL = Mix_PlayMusic (self, loops);
1849	OUTPUT:	2462	OUTPUT:
1850	RETVAL	2463	RETVAL
1851		2464
		2465	void
		2466	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
		2467	CODE:
		2468	Mix_FadeInMusicPos (self, loops, ms, position);
		2469
1852	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2470	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2471
		2472	PROTOTYPES: ENABLE
1853		2473
1854	BOOT:	2474	BOOT:
1855	{	2475	{
1856	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2476	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
1857	static const struct {	2477	static const struct {
1858	const char *name;	2478	const char *name;
1859	IV iv;	2479	IV iv;
1860	} *civ, const_iv[] = {	2480	} *civ, const_iv[] = {
1861	# define const_iv(name) { # name, (IV)name }	2481	# define const_iv(name) { # name, (IV)name }
		2482	const_iv (GL_VENDOR),
		2483	const_iv (GL_VERSION),
		2484	const_iv (GL_EXTENSIONS),
1862	const_iv (GL_COLOR_MATERIAL),	2485	const_iv (GL_COLOR_MATERIAL),
1863	const_iv (GL_SMOOTH),	2486	const_iv (GL_SMOOTH),
1864	const_iv (GL_FLAT),	2487	const_iv (GL_FLAT),
1865	const_iv (GL_DITHER),	2488	const_iv (GL_DITHER),
1866	const_iv (GL_BLEND),	2489	const_iv (GL_BLEND),
…		…
1870	const_iv (GL_ALPHA_TEST),	2493	const_iv (GL_ALPHA_TEST),
1871	const_iv (GL_NORMALIZE),	2494	const_iv (GL_NORMALIZE),
1872	const_iv (GL_RESCALE_NORMAL),	2495	const_iv (GL_RESCALE_NORMAL),
1873	const_iv (GL_FRONT),	2496	const_iv (GL_FRONT),
1874	const_iv (GL_BACK),	2497	const_iv (GL_BACK),
		2498	const_iv (GL_AUX0),
1875	const_iv (GL_AND),	2499	const_iv (GL_AND),
1876	const_iv (GL_ONE),	2500	const_iv (GL_ONE),
1877	const_iv (GL_ZERO),	2501	const_iv (GL_ZERO),
1878	const_iv (GL_SRC_ALPHA),	2502	const_iv (GL_SRC_ALPHA),
1879	const_iv (GL_DST_ALPHA),	2503	const_iv (GL_DST_ALPHA),
…		…
1893	const_iv (GL_LUMINANCE),	2517	const_iv (GL_LUMINANCE),
1894	const_iv (GL_LUMINANCE_ALPHA),	2518	const_iv (GL_LUMINANCE_ALPHA),
1895	const_iv (GL_FLOAT),	2519	const_iv (GL_FLOAT),
1896	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2520	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
1897	const_iv (GL_COMPILE),	2521	const_iv (GL_COMPILE),
		2522	const_iv (GL_PROXY_TEXTURE_1D),
		2523	const_iv (GL_PROXY_TEXTURE_2D),
1898	const_iv (GL_TEXTURE_1D),	2524	const_iv (GL_TEXTURE_1D),
1899	const_iv (GL_TEXTURE_2D),	2525	const_iv (GL_TEXTURE_2D),
1900	const_iv (GL_TEXTURE_ENV),	2526	const_iv (GL_TEXTURE_ENV),
1901	const_iv (GL_TEXTURE_MAG_FILTER),	2527	const_iv (GL_TEXTURE_MAG_FILTER),
1902	const_iv (GL_TEXTURE_MIN_FILTER),	2528	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
1923	const_iv (GL_COLOR_LOGIC_OP),	2549	const_iv (GL_COLOR_LOGIC_OP),
1924	const_iv (GL_SEPARABLE_2D),	2550	const_iv (GL_SEPARABLE_2D),
1925	const_iv (GL_CONVOLUTION_2D),	2551	const_iv (GL_CONVOLUTION_2D),
1926	const_iv (GL_CONVOLUTION_BORDER_MODE),	2552	const_iv (GL_CONVOLUTION_BORDER_MODE),
1927	const_iv (GL_CONSTANT_BORDER),	2553	const_iv (GL_CONSTANT_BORDER),
		2554	const_iv (GL_POINTS),
1928	const_iv (GL_LINES),	2555	const_iv (GL_LINES),
1929	const_iv (GL_LINE_STRIP),	2556	const_iv (GL_LINE_STRIP),
1930	const_iv (GL_LINE_LOOP),	2557	const_iv (GL_LINE_LOOP),
1931	const_iv (GL_QUADS),	2558	const_iv (GL_QUADS),
1932	const_iv (GL_QUAD_STRIP),	2559	const_iv (GL_QUAD_STRIP),
1933	const_iv (GL_TRIANGLES),	2560	const_iv (GL_TRIANGLES),
1934	const_iv (GL_TRIANGLE_STRIP),	2561	const_iv (GL_TRIANGLE_STRIP),
1935	const_iv (GL_TRIANGLE_FAN),	2562	const_iv (GL_TRIANGLE_FAN),
		2563	const_iv (GL_POLYGON),
1936	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2564	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2565	const_iv (GL_POINT_SMOOTH_HINT),
		2566	const_iv (GL_LINE_SMOOTH_HINT),
		2567	const_iv (GL_POLYGON_SMOOTH_HINT),
		2568	const_iv (GL_GENERATE_MIPMAP_HINT),
1937	const_iv (GL_FASTEST),	2569	const_iv (GL_FASTEST),
		2570	const_iv (GL_DONT_CARE),
		2571	const_iv (GL_NICEST),
1938	const_iv (GL_V2F),	2572	const_iv (GL_V2F),
1939	const_iv (GL_V3F),	2573	const_iv (GL_V3F),
1940	const_iv (GL_T2F_V3F),	2574	const_iv (GL_T2F_V3F),
1941	const_iv (GL_T2F_N3F_V3F),	2575	const_iv (GL_T2F_N3F_V3F),
1942	# undef const_iv	2576	# undef const_iv
1943	};	2577	};
1944		2578
1945	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2579	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1946	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2580	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2581
		2582	texture_av = newAV ();
		2583	AvREAL_off (texture_av);
1947	}	2584	}
1948		2585
1949	char *	2586	char *
1950	gl_vendor ()	2587	gl_vendor ()
1951	CODE:	2588	CODE:
…		…
1965	CODE:	2602	CODE:
1966	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2603	RETVAL = (char *)glGetString (GL_EXTENSIONS);
1967	OUTPUT:	2604	OUTPUT:
1968	RETVAL	2605	RETVAL
1969		2606
		2607	const char *glGetString (GLenum pname)
		2608
		2609	GLint glGetInteger (GLenum pname)
		2610	CODE:
		2611	glGetIntegerv (pname, &RETVAL);
		2612	OUTPUT:
		2613	RETVAL
		2614
		2615	GLdouble glGetDouble (GLenum pname)
		2616	CODE:
		2617	glGetDoublev (pname, &RETVAL);
		2618	OUTPUT:
		2619	RETVAL
		2620
1970	int glGetError ()	2621	int glGetError ()
1971		2622
1972	void glFinish ()	2623	void glFinish ()
1973		2624
1974	void glClear (int mask)	2625	void glClear (int mask)
…		…
2011	# near_ and far_ are due to microsofts buggy "c" compiler	2662	# near_ and far_ are due to microsofts buggy "c" compiler
2012	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	2663	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2013		2664
2014	# near_ and far_ are due to microsofts buggy "c" compiler	2665	# near_ and far_ are due to microsofts buggy "c" compiler
2015	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2666	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2667
		2668	PROTOTYPES: DISABLE
2016		2669
2017	void glViewport (int x, int y, int width, int height)	2670	void glViewport (int x, int y, int width, int height)
2018		2671
2019	void glScissor (int x, int y, int width, int height)	2672	void glScissor (int x, int y, int width, int height)
2020		2673
…		…
2028		2681
2029	void glRotate (float angle, float x, float y, float z)	2682	void glRotate (float angle, float x, float y, float z)
2030	CODE:	2683	CODE:
2031	glRotatef (angle, x, y, z);	2684	glRotatef (angle, x, y, z);
2032		2685
2033	void glBegin (int mode)
2034
2035	void glEnd ()
2036
2037	void glColor (float r, float g, float b, float a = 1.0)	2686	void glColor (float r, float g, float b, float a = 1.0)
2038	PROTOTYPE: @
2039	ALIAS:	2687	ALIAS:
2040	glColor_premultiply = 1	2688	glColor_premultiply = 1
2041	CODE:	2689	CODE:
2042	if (ix)	2690	if (ix)
2043	{	2691	{
…		…
2046	b *= a;	2694	b *= a;
2047	}	2695	}
2048	// microsoft visual "c" rounds instead of truncating...	2696	// microsoft visual "c" rounds instead of truncating...
2049	glColor4f (r, g, b, a);	2697	glColor4f (r, g, b, a);
2050		2698
2051	void glInterleavedArrays (int format, int stride, char *data)
2052
2053	void glDrawElements (int mode, int count, int type, char *indices)
2054
2055	# 1.2 void glDrawRangeElements (int mode, int start, int end
2056
2057	void glRasterPos (float x, float y, float z = 0.)	2699	void glRasterPos (float x, float y, float z = 0.)
2058	CODE:	2700	CODE:
2059	glRasterPos3f (0, 0, z);	2701	glRasterPos3f (0, 0, z);
2060	glBitmap (0, 0, 0, 0, x, y, 0);	2702	glBitmap (0, 0, 0, 0, x, y, 0);
2061		2703
…		…
2065		2707
2066	void glTexCoord (float s, float t)	2708	void glTexCoord (float s, float t)
2067	CODE:	2709	CODE:
2068	glTexCoord2f (s, t);	2710	glTexCoord2f (s, t);
2069		2711
		2712	void glRect (float x1, float y1, float x2, float y2)
		2713	CODE:
		2714	glRectf (x1, y1, x2, y2);
		2715
		2716	PROTOTYPES: ENABLE
		2717
		2718	void glBegin (int mode)
		2719
		2720	void glEnd ()
		2721
		2722	void glPointSize (GLfloat size)
		2723
		2724	void glLineWidth (GLfloat width)
		2725
		2726	void glInterleavedArrays (int format, int stride, char *data)
		2727
		2728	void glDrawElements (int mode, int count, int type, char *indices)
		2729
		2730	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2731
2070	void glTexEnv (int target, int pname, float param)	2732	void glTexEnv (int target, int pname, float param)
2071	CODE:	2733	CODE:
2072	glTexEnvf (target, pname, param);	2734	glTexEnvf (target, pname, param);
2073		2735
2074	void glTexParameter (int target, int pname, float param)	2736	void glTexParameter (int target, int pname, float param)
…		…
2096		2758
2097	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2759	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2098		2760
2099	void glDrawPixels (int width, int height, int format, int type, char *pixels)	2761	void glDrawPixels (int width, int height, int format, int type, char *pixels)
2100		2762
		2763	void glPixelZoom (float x, float y)
		2764
2101	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2765	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2102		2766
2103	int glGenTexture ()	2767	int glGenTexture ()
2104	CODE:	2768	CODE:
2105	{	2769	RETVAL = gen_texture ();
2106	GLuint name;
2107	glGenTextures (1, &name);
2108	RETVAL = name;
2109	}
2110	OUTPUT:	2770	OUTPUT:
2111	RETVAL	2771	RETVAL
2112		2772
2113	void glDeleteTexture (int name)	2773	void glDeleteTexture (int name)
2114	CODE:	2774	CODE:
2115	{
2116	GLuint name_ = name;
2117	glDeleteTextures (1, &name_);	2775	del_texture (name);
2118	}	2776
2119
2120	int glGenList ()	2777	int glGenList ()
2121	CODE:	2778	CODE:
2122	RETVAL = glGenLists (1);	2779	RETVAL = glGenLists (1);
2123	OUTPUT:	2780	OUTPUT:
2124	RETVAL	2781	RETVAL
…		…
2131		2788
2132	void glEndList ()	2789	void glEndList ()
2133		2790
2134	void glCallList (int list)	2791	void glCallList (int list)
2135		2792
		2793	MODULE = CFPlus PACKAGE = CFPlus::UI::Base
		2794
		2795	PROTOTYPES: DISABLE
		2796
		2797	void
		2798	find_widget (SV *self, NV x, NV y)
		2799	PPCODE:
		2800	{
		2801	if (within_widget (self, x, y))
		2802	XPUSHs (self);
		2803	}
		2804
		2805	BOOT:
		2806	{
		2807	hover_gv = gv_fetchpv ("CFPlus::UI::HOVER", 1, SVt_NV);
		2808
		2809	draw_x_gv = gv_fetchpv ("CFPlus::UI::Base::draw_x", 1, SVt_NV);
		2810	draw_y_gv = gv_fetchpv ("CFPlus::UI::Base::draw_y", 1, SVt_NV);
		2811	draw_w_gv = gv_fetchpv ("CFPlus::UI::Base::draw_w", 1, SVt_NV);
		2812	draw_h_gv = gv_fetchpv ("CFPlus::UI::Base::draw_h", 1, SVt_NV);
		2813	}
		2814
		2815	void
		2816	draw (SV *self)
		2817	CODE:
		2818	{
		2819	HV *hv;
		2820	SV **svp;
		2821	NV x, y, w, h;
		2822	SV *draw_x_sv = GvSV (draw_x_gv);
		2823	SV *draw_y_sv = GvSV (draw_y_gv);
		2824	SV *draw_w_sv = GvSV (draw_w_gv);
		2825	SV *draw_h_sv = GvSV (draw_h_gv);
		2826	SV *hover;
		2827	double draw_x, draw_y, draw_w, draw_h;
		2828
		2829	if (!SvROK (self))
		2830	croak ("CFPlus::Base::draw: %s not a reference", SvPV_nolen (self));
		2831
		2832	hv = (HV *)SvRV (self);
		2833
		2834	if (SvTYPE (hv) != SVt_PVHV)
		2835	croak ("CFPlus::Base::draw: %s not a hashref", SvPV_nolen (self));
		2836
		2837	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2838	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2839
		2840	if (!h || !w)
		2841	XSRETURN_EMPTY;
		2842
		2843	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2844	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2845
		2846	draw_x = SvNV (draw_x_sv) + x;
		2847	draw_y = SvNV (draw_y_sv) + y;
		2848
		2849	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2850	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2851	XSRETURN_EMPTY;
		2852
		2853	sv_setnv (draw_x_sv, draw_x);
		2854	sv_setnv (draw_y_sv, draw_y);
		2855
		2856	glPushMatrix ();
		2857	glTranslated (x, y, 0);
		2858
		2859	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2860	{
		2861	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2862
		2863	if (svp && SvTRUE (*svp))
		2864	{
		2865	glColor4f (1*0.2f, 0.8*0.2f, 0.5*0.2f, 0.2f);
		2866	glEnable (GL_BLEND);
		2867	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2868	glBegin (GL_QUADS);
		2869	glVertex2f (0, 0);
		2870	glVertex2f (w, 0);
		2871	glVertex2f (w, h);
		2872	glVertex2f (0, h);
		2873	glEnd ();
		2874	glDisable (GL_BLEND);
		2875	}
		2876	}
		2877	#if 0
		2878	if ($ENV{CFPLUS_DEBUG} & 1) {
		2879	glPushMatrix;
		2880	glColor 1, 1, 0, 1;
		2881	glTranslate 0.375, 0.375;
		2882	glBegin GL_LINE_LOOP;
		2883	glVertex 0 , 0;
		2884	glVertex $self->{w} - 1, 0;
		2885	glVertex $self->{w} - 1, $self->{h} - 1;
		2886	glVertex 0 , $self->{h} - 1;
		2887	glEnd;
		2888	glPopMatrix;
		2889	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		2890	}
		2891	#endif
		2892	PUSHMARK (SP);
		2893	XPUSHs (self);
		2894	PUTBACK;
		2895	call_method ("_draw", G_VOID | G_DISCARD);
		2896	SPAGAIN;
		2897
		2898	glPopMatrix ();
		2899
		2900	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		2901	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		2902	}
		2903

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