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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.137 by root, Sun Aug 13 19:47:05 2006 UTC vs.
Revision 1.214 by root, Sun Jul 29 18:56:02 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	# pragma warning(disable:4244)	7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
7	#endif	14	#endif
8		15
9	#include "EXTERN.h"	16	#include "EXTERN.h"
10	#include "perl.h"	17	#include "perl.h"
11	#include "XSUB.h"	18	#include "XSUB.h"
12		19
13	#ifdef _WIN32	20	#ifdef _WIN32
14	# undef pipe	21	# undef pipe
15	#endif	22	#endif
16		23
		24	#include <assert.h>
17	#include <math.h>	25	#include <math.h>
18	#include <string.h>	26	#include <string.h>
19	#include <stdio.h>	27	#include <stdio.h>
20	#include <stdlib.h>	28	#include <stdlib.h>
21		29
		30	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
		31
22	#include <SDL.h>	32	#include <SDL.h>
		33	#include <SDL_thread.h>
23	#include <SDL_endian.h>	34	#include <SDL_endian.h>
24	#include <SDL_image.h>	35	#include <SDL_image.h>
25	#include <SDL_mixer.h>	36	#include <SDL_mixer.h>
26	#include <SDL_opengl.h>	37	#include <SDL_opengl.h>
27		38
…		…
36	# include <sys/types.h>	47	# include <sys/types.h>
37	# include <sys/socket.h>	48	# include <sys/socket.h>
38	# include <netinet/in.h>	49	# include <netinet/in.h>
39	# include <netinet/tcp.h>	50	# include <netinet/tcp.h>
40	# include <inttypes.h>	51	# include <inttypes.h>
41	#else
42	typedef unsigned char uint8_t;
43	typedef unsigned short uint16_t;
44	typedef unsigned int uint32_t;
45	typedef signed char int8_t;
46	typedef signed short int16_t;
47	typedef signed int int32_t;
48	#endif	52	#endif
49		53
50	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, objetc replacement character */	54	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
51		55
52	#define FOW_DARKNESS 32	56	#define FOW_DARKNESS 32
53		57
54	#define MAP_EXTEND_X 32	58	#define MAP_EXTEND_X 32
55	#define MAP_EXTEND_Y 512	59	#define MAP_EXTEND_Y 512
…		…
60	# define PARACHUTE SDL_INIT_NOPARACHUTE	64	# define PARACHUTE SDL_INIT_NOPARACHUTE
61	#else	65	#else
62	# define PARACHUTE 0	66	# define PARACHUTE 0
63	#endif	67	#endif
64		68
		69	static AV *texture_av;
		70
65	static struct	71	static struct
66	{	72	{
67	#define GL_FUNC(ptr,name) ptr name;	73	#define GL_FUNC(ptr,name) ptr name;
68	#include "glfunc.h"	74	#include "glfunc.h"
69	#undef GL_FUNC	75	#undef GL_FUNC
70	} gl;	76	} gl;
71		77
		78	static void
72	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)	79	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
73	{	80	{
74	if (gl.BlendFuncSeparate)	81	if (gl.BlendFuncSeparate)
75	gl.BlendFuncSeparate (sa, da, saa, daa);	82	gl.BlendFuncSeparate (sa, da, saa, daa);
76	else if (gl.BlendFuncSeparateEXT)	83	else if (gl.BlendFuncSeparateEXT)
77	gl.BlendFuncSeparateEXT (sa, da, saa, daa);	84	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
78	else	85	else
79	glBlendFunc (sa, da);	86	glBlendFunc (sa, da);
80	}	87	}
81		88
		89	static GLuint
		90	gen_texture ()
		91	{
		92	GLuint name;
		93
		94	if (AvFILL (texture_av) >= 0)
		95	name = (GLuint)(size_t)av_pop (texture_av);
		96	else
		97	glGenTextures (1, &name);
		98
		99	return name;
		100	}
		101
		102	static void
		103	del_texture (GLuint name)
		104	{
		105	/* make a half-assed attempt at returning the memory used by the texture */
		106	/* textures are frequently being reused by cfplus anyway */
		107	/*glBindTexture (GL_TEXTURE_2D, name);*/
		108	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		109	av_push (texture_av, (SV *)(size_t)name);
		110	glDeleteTextures (1, &name);
		111	}
		112
82	#include "texcache.c"	113	#include "texcache.c"
83		114
84	#include "pango-font.c"	115	#include "pango-font.c"
85	#include "pango-fontmap.c"	116	#include "pango-fontmap.c"
86	#include "pango-render.c"	117	#include "pango-render.c"
87		118
		119	typedef IV CFPlus__Channel;
		120	typedef SDL_RWops *CFPlus__RW;
88	typedef Mix_Chunk *CFPlus__MixChunk;	121	typedef Mix_Chunk *CFPlus__MixChunk;
89	typedef Mix_Music *CFPlus__MixMusic;	122	typedef Mix_Music *CFPlus__MixMusic;
90		123
91	typedef PangoFontDescription *CFPlus__Font;	124	typedef PangoFontDescription *CFPlus__Font;
92		125
…		…
144	}	177	}
145		178
146	static void	179	static void
147	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)	180	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
148	{	181	{
		182	PangoRectangle rect;
		183
		184	// get_pixel_* wrongly rounds down
149	pango_layout_get_pixel_size (self->pl, w, h);	185	pango_layout_get_extents (self->pl, 0, &rect);
150		186
151	if (!*w) *w = 1;	187	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
152	if (!*h) *h = 1;	188	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
153		189
154	*w = (*w + 3) & ~3;	190	if (!rect.width) rect.width = 1;
155	}	191	if (!rect.height) rect.height = 1;
156		192
		193	*w = rect.width;
		194	*h = rect.height;
		195	}
		196
		197	typedef uint16_t tileid;
157	typedef uint16_t mapface;	198	typedef uint16_t faceid;
158		199
159	typedef struct {	200	typedef struct {
160	GLint name;	201	int name;
161	int w, h;	202	int w, h;
162	float s, t;	203	float s, t;
163	uint8_t r, g, b, a;	204	uint8_t r, g, b, a;
		205	tileid smoothtile;
		206	uint8_t smoothlevel;
164	} maptex;	207	} maptex;
165		208
166	typedef struct {	209	typedef struct {
		210	uint32_t player;
		211	tileid tile[3];
167	int16_t darkness;	212	uint16_t darkness;
168	mapface face[3];	213	uint8_t stat_width, stat_hp, flags, smoothmax;
169	} mapcell;	214	} mapcell;
170		215
171	typedef struct {	216	typedef struct {
172	int32_t c0, c1;	217	int32_t c0, c1;
173	mapcell *col;	218	mapcell *col;
174	} maprow;	219	} maprow;
175		220
176	typedef struct map {	221	typedef struct map {
177	int x, y, w, h;	222	int x, y, w, h;
178	int ox, oy; /* offset to virtual global coordinate system */	223	int ox, oy; /* offset to virtual global coordinate system */
179	int faces;	224	int faces; tileid *face2tile; // [faceid]
180	mapface *face;	225	int texs; maptex *tex; // [tileid]
181
182	int texs;
183	maptex *tex;
184		226
185	int32_t rows;	227	int32_t rows;
186	maprow *row;	228	maprow *row;
187	} *CFPlus__Map;	229	} *CFPlus__Map;
188		230
…		…
208	return ptr;	250	return ptr;
209	}	251	}
210		252
211	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	253	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
212	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	254	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		255
		256	static void
		257	need_facenum (struct map *self, faceid face)
		258	{
		259	while (self->faces <= face)
		260	{
		261	Append (tileid, self->face2tile, self->faces, self->faces);
		262	self->faces *= 2;
		263	}
		264	}
		265
		266	static void
		267	need_texid (struct map *self, int texid)
		268	{
		269	while (self->texs <= texid)
		270	{
		271	Append (maptex, self->tex, self->texs, self->texs);
		272	self->texs *= 2;
		273	}
		274	}
213		275
214	static maprow *	276	static maprow *
215	map_get_row (CFPlus__Map self, int y)	277	map_get_row (CFPlus__Map self, int y)
216	{	278	{
217	if (0 > y)	279	if (0 > y)
…		…
286	static void	348	static void
287	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)	349	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
288	{	350	{
289	int x, y;	351	int x, y;
290	maprow *row;	352	maprow *row;
		353	mapcell *cell;
291		354
292	for (y = y0; y < y0 + h; y++)	355	for (y = y0; y < y0 + h; y++)
293	if (y >= 0)	356	if (y >= 0)
294	{	357	{
295	if (y >= self->rows)	358	if (y >= self->rows)
…		…
301	if (x >= row->c0)	364	if (x >= row->c0)
302	{	365	{
303	if (x >= row->c1)	366	if (x >= row->c1)
304	break;	367	break;
305		368
306	row->col[x - row->c0].darkness = -1;	369	cell = row->col + x - row->c0;
		370
		371	cell->darkness = 0;
		372	cell->stat_hp = 0;
		373	cell->flags = 0;
		374	cell->player = 0;
307	}	375	}
308	}	376	}
		377	}
		378
		379	typedef struct {
		380	tileid tile;
		381	uint8_t x, y, level;
		382	} smooth_key;
		383
		384	static void
		385	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		386	{
		387	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		388
		389	if (SvIOK (*sv))
		390	SvIV_set (*sv, SvIVX (*sv) | bits);
		391	else
		392	sv_setiv (*sv, bits);
309	}	393	}
310		394
311	static void	395	static void
312	music_finished (void)	396	music_finished (void)
313	{	397	{
…		…
347	n |= n >> 4;	431	n |= n >> 4;
348	n |= n >> 8;	432	n |= n >> 8;
349	n |= n >> 16;	433	n |= n >> 16;
350		434
351	return n + 1;	435	return n + 1;
		436	}
		437
		438	/* SDL should provide this, really. */
		439	#define SDLK_MODIFIER_MIN 300
		440	#define SDLK_MODIFIER_MAX 314
		441
		442	/******************************************************************************/
		443
		444	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		445	static GV *hover_gv;
		446
		447	static int
		448	within_widget (SV *widget, NV x, NV y)
		449	{
		450	HV *self;
		451	SV **svp;
		452	NV wx, ww, wy, wh;
		453
		454	if (!SvROK (widget))
		455	return 0;
		456
		457	self = (HV *)SvRV (widget);
		458
		459	if (SvTYPE (self) != SVt_PVHV)
		460	return 0;
		461
		462	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		463	if (y < wy)
		464	return 0;
		465
		466	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		467	if (y >= wy + wh)
		468	return 0;
		469
		470	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		471	if (x < wx)
		472	return 0;
		473
		474	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		475	if (x >= wx + ww)
		476	return 0;
		477
		478	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		479	if (!svp || !SvTRUE (*svp))
		480	return 0;
		481
		482	return 1;
352	}	483	}
353		484
354	MODULE = CFPlus PACKAGE = CFPlus	485	MODULE = CFPlus PACKAGE = CFPlus
355		486
356	PROTOTYPES: ENABLE	487	PROTOTYPES: ENABLE
…		…
361	static const struct {	492	static const struct {
362	const char *name;	493	const char *name;
363	IV iv;	494	IV iv;
364	} *civ, const_iv[] = {	495	} *civ, const_iv[] = {
365	# define const_iv(name) { # name, (IV)name }	496	# define const_iv(name) { # name, (IV)name }
		497	const_iv (SDLK_MODIFIER_MIN),
		498	const_iv (SDLK_MODIFIER_MAX),
		499
366	const_iv (SDL_ACTIVEEVENT),	500	const_iv (SDL_ACTIVEEVENT),
367	const_iv (SDL_KEYDOWN),	501	const_iv (SDL_KEYDOWN),
368	const_iv (SDL_KEYUP),	502	const_iv (SDL_KEYUP),
369	const_iv (SDL_MOUSEMOTION),	503	const_iv (SDL_MOUSEMOTION),
370	const_iv (SDL_MOUSEBUTTONDOWN),	504	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
379	const_iv (SDL_EVENT_RESERVEDA),	513	const_iv (SDL_EVENT_RESERVEDA),
380	const_iv (SDL_EVENT_RESERVEDB),	514	const_iv (SDL_EVENT_RESERVEDB),
381	const_iv (SDL_VIDEORESIZE),	515	const_iv (SDL_VIDEORESIZE),
382	const_iv (SDL_VIDEOEXPOSE),	516	const_iv (SDL_VIDEOEXPOSE),
383	const_iv (SDL_USEREVENT),	517	const_iv (SDL_USEREVENT),
		518
		519	const_iv (SDL_APPINPUTFOCUS),
		520	const_iv (SDL_APPMOUSEFOCUS),
		521	const_iv (SDL_APPACTIVE),
		522
384	const_iv (SDLK_KP0),	523	const_iv (SDLK_KP0),
385	const_iv (SDLK_KP1),	524	const_iv (SDLK_KP1),
386	const_iv (SDLK_KP2),	525	const_iv (SDLK_KP2),
387	const_iv (SDLK_KP3),	526	const_iv (SDLK_KP3),
388	const_iv (SDLK_KP4),	527	const_iv (SDLK_KP4),
…		…
443	const_iv (SDLK_BREAK),	582	const_iv (SDLK_BREAK),
444	const_iv (SDLK_MENU),	583	const_iv (SDLK_MENU),
445	const_iv (SDLK_POWER),	584	const_iv (SDLK_POWER),
446	const_iv (SDLK_EURO),	585	const_iv (SDLK_EURO),
447	const_iv (SDLK_UNDO),	586	const_iv (SDLK_UNDO),
		587
448	const_iv (KMOD_NONE),	588	const_iv (KMOD_NONE),
		589	const_iv (KMOD_SHIFT),
449	const_iv (KMOD_LSHIFT),	590	const_iv (KMOD_LSHIFT),
450	const_iv (KMOD_RSHIFT),	591	const_iv (KMOD_RSHIFT),
		592	const_iv (KMOD_CTRL),
451	const_iv (KMOD_LCTRL),	593	const_iv (KMOD_LCTRL),
452	const_iv (KMOD_RCTRL),	594	const_iv (KMOD_RCTRL),
		595	const_iv (KMOD_ALT),
453	const_iv (KMOD_LALT),	596	const_iv (KMOD_LALT),
454	const_iv (KMOD_RALT),	597	const_iv (KMOD_RALT),
		598	const_iv (KMOD_META),
455	const_iv (KMOD_LMETA),	599	const_iv (KMOD_LMETA),
456	const_iv (KMOD_RMETA),	600	const_iv (KMOD_RMETA),
457	const_iv (KMOD_NUM),	601	const_iv (KMOD_NUM),
458	const_iv (KMOD_CAPS),	602	const_iv (KMOD_CAPS),
459	const_iv (KMOD_MODE),	603	const_iv (KMOD_MODE),
460	const_iv (KMOD_CTRL),
461	const_iv (KMOD_SHIFT),
462	const_iv (KMOD_ALT),
463	const_iv (KMOD_META)
464	# undef const_iv	604	# undef const_iv
465	};	605	};
466		606
467	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	607	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
468	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	608	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		609
		610	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		611	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
469	}	612	}
		613
		614	void
		615	weaken (SV *rv)
		616	PROTOTYPE: $
		617	CODE:
		618	sv_rvweaken (rv);
470		619
471	int	620	int
472	in_destruct ()	621	in_destruct ()
473	CODE:	622	CODE:
474	RETVAL = PL_main_cv == Nullcv;	623	RETVAL = PL_main_cv == Nullcv;
…		…
486	opengl_fontmap = pango_opengl_font_map_new ();	635	opengl_fontmap = pango_opengl_font_map_new ();
487	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	636	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
488	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);	637	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
489	}	638	}
490		639
		640	char *
		641	SDL_GetError ()
		642
491	int	643	int
492	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)	644	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
493		645
494	void	646	void
495	SDL_Quit ()	647	SDL_Quit ()
496		648
497	void	649	void
498	SDL_ListModes ()	650	SDL_ListModes (int rgb, int alpha)
499	PPCODE:	651	PPCODE:
500	{	652	{
501	SDL_Rect **m;	653	SDL_Rect **m;
502		654
503	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	655	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
504	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	656	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
505	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	657	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
506	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	658	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
507		659
508	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	660	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
509	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	661	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
510		662
511	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	663	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
512	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	664	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
513	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	665	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
514	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	666	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
515		667
516	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	668	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
517	#if SDL_VERSION_ATLEAST(1,2,10)	669	#if SDL_VERSION_ATLEAST(1,2,10)
518	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);	670	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
519	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	671	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
520	#endif	672	#endif
521		673
522	SDL_EnableUNICODE (1);
523	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
524
525	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	674	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
526		675
527	if (m && m != (SDL_Rect **)-1)	676	if (m && m != (SDL_Rect **)-1)
528	while (*m)	677	while (*m)
529	{	678	{
		679	if ((*m)->w >= 640 && (*m)->h >= 480)
		680	{
530	AV *av = newAV ();	681	AV *av = newAV ();
531	av_push (av, newSViv ((*m)->w));	682	av_push (av, newSViv ((*m)->w));
532	av_push (av, newSViv ((*m)->h));	683	av_push (av, newSViv ((*m)->h));
		684	av_push (av, newSViv (rgb));
		685	av_push (av, newSViv (alpha));
533	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	686	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		687	}
534		688
535	++m;	689	++m;
536	}	690	}
537	}	691	}
538		692
539	char *
540	SDL_GetError ()
541
542	int	693	int
543	SDL_SetVideoMode (int w, int h, int fullscreen)	694	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
544	CODE:	695	CODE:
		696	{
		697	SDL_EnableUNICODE (1);
		698	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		699
		700	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		701	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		702	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		703	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		704
545	RETVAL = !!SDL_SetVideoMode (	705	RETVAL = !!SDL_SetVideoMode (
546	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	706	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
547	);	707	);
		708
548	if (RETVAL)	709	if (RETVAL)
549	{	710	{
		711	av_clear (texture_av);
		712
550	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	713	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
551	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	714	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
552	# include "glfunc.h"	715	#include "glfunc.h"
553	# undef GL_FUNC	716	#undef GL_FUNC
554	}	717	}
		718	}
555	OUTPUT:	719	OUTPUT:
556	RETVAL	720	RETVAL
557		721
558	void	722	void
559	SDL_GL_SwapBuffers ()	723	SDL_GL_SwapBuffers ()
560		724
561	char *	725	char *
562	SDL_GetKeyName (int sym)	726	SDL_GetKeyName (int sym)
563		727
		728	int
		729	SDL_GetAppState ()
		730
564	void	731	void
565	SDL_PollEvent ()	732	poll_events ()
566	PPCODE:	733	PPCODE:
567	{	734	{
568	SDL_Event ev;	735	SDL_Event ev;
569		736
570	while (SDL_PollEvent (&ev))	737	SDL_PumpEvents ();
		738	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
571	{	739	{
572	HV *hv = newHV ();	740	HV *hv = newHV ();
573	hv_store (hv, "type", 4, newSViv (ev.type), 0);	741	hv_store (hv, "type", 4, newSViv (ev.type), 0);
574		742
575	switch (ev.type)	743	switch (ev.type)
…		…
577	case SDL_KEYDOWN:	745	case SDL_KEYDOWN:
578	case SDL_KEYUP:	746	case SDL_KEYUP:
579	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	747	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
580	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	748	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
581	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	749	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		750	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
582	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	751	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
583	break;	752	break;
584		753
585	case SDL_ACTIVEEVENT:	754	case SDL_ACTIVEEVENT:
586	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	755	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
587	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	756	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
588	break;	757	break;
589		758
590	case SDL_MOUSEMOTION:	759	case SDL_MOUSEMOTION:
		760	{
		761	int state = ev.motion.state;
		762	int x = ev.motion.x;
		763	int y = ev.motion.y;
		764	int xrel = ev.motion.xrel;
		765	int yrel = ev.motion.yrel;
		766
		767	/* do simplistic event compression */
		768	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		769	&& state == ev.motion.state)
		770	{
		771	xrel += ev.motion.xrel;
		772	yrel += ev.motion.yrel;
		773	x = ev.motion.x;
		774	y = ev.motion.y;
		775	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		776	}
		777
591	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	778	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
592
593	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	779	hv_store (hv, "state", 5, newSViv (state), 0);
594	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	780	hv_store (hv, "x", 1, newSViv (x), 0);
595	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	781	hv_store (hv, "y", 1, newSViv (y), 0);
596	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	782	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
597	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	783	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		784	}
598	break;	785	break;
599		786
600	case SDL_MOUSEBUTTONDOWN:	787	case SDL_MOUSEBUTTONDOWN:
601	case SDL_MOUSEBUTTONUP:	788	case SDL_MOUSEBUTTONUP:
602	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	789	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
…		…
617	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));	804	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
618	}	805	}
619	}	806	}
620		807
621	int	808	int
622	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	809	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
623	POSTCALL:	810	POSTCALL:
624	Mix_HookMusicFinished (music_finished);	811	Mix_HookMusicFinished (music_finished);
625	Mix_ChannelFinished (channel_finished);	812	Mix_ChannelFinished (channel_finished);
626		813
627	void	814	void
628	Mix_CloseAudio ()	815	Mix_CloseAudio ()
629		816
630	int	817	int
631	Mix_AllocateChannels (int numchans = -1)	818	Mix_AllocateChannels (int numchans = -1)
632		819
		820	const char *
		821	Mix_GetError ()
		822
633	void	823	void
634	lowdelay (int fd, int val = 1)	824	lowdelay (int fd, int val = 1)
635	CODE:	825	CODE:
		826	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		827
		828	void
		829	win32_proxy_info ()
		830	PPCODE:
		831	{
636	#ifndef _WIN32	832	#ifdef _WIN32
637	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	833	char buffer[2048];
		834	DWORD buflen;
		835
		836	EXTEND (SP, 3);
		837
		838	buflen = sizeof (buffer);
		839	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		840	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		841	{
		842	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		843
		844	buflen = sizeof (buffer);
		845	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		846	{
		847	PUSHs (newSVpv (buffer, 0));
		848
		849	buflen = sizeof (buffer);
		850	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		851	PUSHs (newSVpv (buffer, 0));
		852	}
		853	}
638	#endif	854	#endif
		855	}
639		856
640	void	857	void
641	add_font (char *file)	858	add_font (char *file)
642	CODE:	859	CODE:
643	FcConfigAppFontAddFile (0, (const FcChar8 *)file);	860	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
…		…
651	STRLEN image_len;	868	STRLEN image_len;
652	char *image = (char *)SvPVbyte (image_, image_len);	869	char *image = (char *)SvPVbyte (image_, image_len);
653	SDL_Surface *surface, *surface2;	870	SDL_Surface *surface, *surface2;
654	SDL_PixelFormat fmt;	871	SDL_PixelFormat fmt;
655	SDL_RWops *rw = ix	872	SDL_RWops *rw = ix
656	? SDL_RWFromFile (image, "r")	873	? SDL_RWFromFile (image, "rb")
657	: SDL_RWFromConstMem (image, image_len);	874	: SDL_RWFromConstMem (image, image_len);
658		875
659	if (!rw)	876	if (!rw)
660	croak ("load_image: %s", SDL_GetError ());	877	croak ("load_image: %s", SDL_GetError ());
661		878
…		…
747	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	964	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
748	#endif	965	#endif
749	_exit (1);	966	_exit (1);
750		967
751	void	968	void
752	_exit (int retval)	969	_exit (int retval = 0)
753	CODE:	970	CODE:
		971	#ifdef WIN32
		972	ExitThread (retval); // unclean, please beam me up
		973	#else
754	_exit (retval);	974	_exit (retval);
		975	#endif
		976
		977	void
		978	debug ()
		979	CODE:
		980	{
		981	#if DEBUG
		982	VALGRIND_DO_LEAK_CHECK;
		983	#endif
		984	}
755		985
756	MODULE = CFPlus PACKAGE = CFPlus::Font	986	MODULE = CFPlus PACKAGE = CFPlus::Font
		987
		988	PROTOTYPES: DISABLE
757		989
758	CFPlus::Font	990	CFPlus::Font
759	new_from_file (SV *class, char *path, int id = 0)	991	new_from_file (SV *class, char *path, int id = 0)
760	CODE:	992	CODE:
761	{	993	{
…		…
772	CODE:	1004	CODE:
773	pango_font_description_free (self);	1005	pango_font_description_free (self);
774		1006
775	void	1007	void
776	make_default (CFPlus::Font self)	1008	make_default (CFPlus::Font self)
		1009	PROTOTYPE: $
777	CODE:	1010	CODE:
778	default_font = self;	1011	default_font = self;
779		1012
780	MODULE = CFPlus PACKAGE = CFPlus::Layout	1013	MODULE = CFPlus PACKAGE = CFPlus::Layout
781		1014
		1015	PROTOTYPES: DISABLE
		1016
782	void	1017	void
783	reset_glyph_cache ()	1018	reset_glyph_cache ()
		1019	PROTOTYPE:
784	CODE:	1020	CODE:
785	tc_clear ();	1021	tc_clear ();
786		1022
787	CFPlus::Layout	1023	CFPlus::Layout
788	new (SV *class)	1024	new (SV *class)
…		…
1006	xy_to_index (CFPlus::Layout self, int x, int y)	1242	xy_to_index (CFPlus::Layout self, int x, int y)
1007	CODE:	1243	CODE:
1008	{	1244	{
1009	int index, trailing;	1245	int index, trailing;
1010	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1246	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
1011	RETVAL = index;	1247	RETVAL = index + trailing;
1012	}	1248	}
1013	OUTPUT:	1249	OUTPUT:
1014	RETVAL	1250	RETVAL
1015		1251
1016	void	1252	void
…		…
1022		1258
1023	EXTEND (SP, 3);	1259	EXTEND (SP, 3);
1024	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1260	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
1025	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1261	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
1026	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1262	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
		1263	}
		1264
		1265	void
		1266	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
		1267	PPCODE:
		1268	{
		1269	int line, x;
		1270
		1271	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
		1272	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
		1273
		1274	EXTEND (SP, 2);
		1275	PUSHs (sv_2mortal (newSViv (line - 1)));
		1276	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1277	}
		1278
		1279	void
		1280	line_x_to_index (CFPlus::Layout self, int line, int x)
		1281	PPCODE:
		1282	{
		1283	PangoLayoutLine *lp;
		1284	int index, trailing;
		1285
		1286	if (line < 0)
		1287	XSRETURN_EMPTY;
		1288
		1289	if (!(lp = pango_layout_get_line (self->pl, line)))
		1290	XSRETURN_EMPTY; /* do better */
		1291
		1292	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1293
		1294	EXTEND (SP, 2);
		1295	if (GIMME_V == G_SCALAR)
		1296	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1297	else
		1298	{
		1299	PUSHs (sv_2mortal (newSViv (index)));
		1300	PUSHs (sv_2mortal (newSViv (trailing)));
		1301	}
1027	}	1302	}
1028		1303
1029	void	1304	void
1030	render (CFPlus::Layout self, float x, float y, int flags = 0)	1305	render (CFPlus::Layout self, float x, float y, int flags = 0)
1031	PPCODE:	1306	PPCODE:
…		…
1036	flags	1311	flags
1037	);	1312	);
1038		1313
1039	MODULE = CFPlus PACKAGE = CFPlus::Texture	1314	MODULE = CFPlus PACKAGE = CFPlus::Texture
1040		1315
1041	void	1316	PROTOTYPES: ENABLE
1042	pad2pot (SV *data_, SV *w_, SV *h_)
1043	CODE:
1044	{
1045	int ow = SvIV (w_);
1046	int oh = SvIV (h_);
1047		1317
1048	if (ow && oh)	1318	int minpot (int n)
		1319
		1320	void
		1321	pad (SV *data_, int ow, int oh, int nw, int nh)
		1322	CODE:
		1323	{
		1324	if ((nw != ow || nh != oh) && SvOK (data_))
1049	{	1325	{
1050	int nw = minpot (ow);
1051	int nh = minpot (oh);
1052
1053	if (nw != ow || nh != oh)
1054	{
1055	if (SvOK (data_))
1056	{
1057	STRLEN datalen;	1326	STRLEN datalen;
1058	char *data = SvPVbyte (data_, datalen);	1327	char *data = SvPVbyte (data_, datalen);
1059	int bpp = datalen / (ow * oh);	1328	int bpp = datalen / (ow * oh);
1060	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1329	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1061		1330
1062	SvPOK_only (result_);	1331	SvPOK_only (result_);
1063	SvCUR_set (result_, nw * nh * bpp);	1332	SvCUR_set (result_, nw * nh * bpp);
1064		1333
1065	memset (SvPVX (result_), 0, nw * nh * bpp);	1334	memset (SvPVX (result_), 0, nw * nh * bpp);
1066	while (oh--)	1335	while (oh--)
1067	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1336	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1068		1337
1069	sv_setsv (data_, result_);	1338	sv_setsv (data_, result_);
1070	}
1071
1072	sv_setiv (w_, nw);
1073	sv_setiv (h_, nh);
1074	}
1075	}	1339	}
1076	}	1340	}
1077		1341
1078	void	1342	void
1079	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1343	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1122	glDisable (GL_ALPHA_TEST);	1386	glDisable (GL_ALPHA_TEST);
1123	glDisable (GL_BLEND);	1387	glDisable (GL_BLEND);
1124	}	1388	}
1125	}	1389	}
1126		1390
		1391	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1392	CODE:
		1393	{
		1394	GLint width;
		1395	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1396	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1397	RETVAL = width > 0;
		1398	}
		1399	OUTPUT:
		1400	RETVAL
		1401
1127	MODULE = CFPlus PACKAGE = CFPlus::Map	1402	MODULE = CFPlus PACKAGE = CFPlus::Map
1128		1403
		1404	PROTOTYPES: DISABLE
		1405
1129	CFPlus::Map	1406	CFPlus::Map
1130	new (SV *class, int map_width, int map_height)	1407	new (SV *class)
1131	CODE:	1408	CODE:
1132	New (0, RETVAL, 1, struct map);	1409	New (0, RETVAL, 1, struct map);
1133	RETVAL->x = 0;	1410	RETVAL->x = 0;
1134	RETVAL->y = 0;	1411	RETVAL->y = 0;
1135	RETVAL->w = map_width;	1412	RETVAL->w = 0;
1136	RETVAL->h = map_height;	1413	RETVAL->h = 0;
1137	RETVAL->ox = 0;	1414	RETVAL->ox = 0;
1138	RETVAL->oy = 0;	1415	RETVAL->oy = 0;
1139	RETVAL->faces = 8192;	1416	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1140	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1417	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
1141	RETVAL->texs = 8192;
1142	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
1143	RETVAL->rows = 0;	1418	RETVAL->rows = 0;
1144	RETVAL->row = 0;	1419	RETVAL->row = 0;
1145	OUTPUT:	1420	OUTPUT:
1146	RETVAL	1421	RETVAL
1147		1422
1148	void	1423	void
1149	DESTROY (CFPlus::Map self)	1424	DESTROY (CFPlus::Map self)
1150	CODE:	1425	CODE:
1151	{	1426	{
1152	map_clear (self);	1427	map_clear (self);
1153	Safefree (self->face);	1428	Safefree (self->face2tile);
1154	Safefree (self->tex);	1429	Safefree (self->tex);
1155	Safefree (self);	1430	Safefree (self);
1156	}	1431	}
1157		1432
1158	void	1433	void
		1434	resize (CFPlus::Map self, int map_width, int map_height)
		1435	CODE:
		1436	self->w = map_width;
		1437	self->h = map_height;
		1438
		1439	void
1159	clear (CFPlus::Map self)	1440	clear (CFPlus::Map self)
1160	CODE:	1441	CODE:
1161	map_clear (self);	1442	map_clear (self);
1162		1443
1163	void	1444	void
1164	set_face (CFPlus::Map self, int face, int texid)	1445	set_tileid (CFPlus::Map self, int face, int tile)
1165	CODE:	1446	CODE:
1166	{	1447	{
1167	while (self->faces <= face)	1448	need_facenum (self, face); self->face2tile [face] = tile;
1168	{	1449	need_texid (self, tile);
1169	Append (mapface, self->face, self->faces, self->faces);	1450	}
1170	self->faces *= 2;
1171	}
1172		1451
1173	self->face [face] = texid;	1452	void
		1453	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1454	CODE:
		1455	{
		1456	tileid texid;
		1457	maptex *tex;
		1458
		1459	if (face < 0 || face >= self->faces)
		1460	return;
		1461
		1462	if (smooth < 0 || smooth >= self->faces)
		1463	return;
		1464
		1465	texid = self->face2tile [face];
		1466
		1467	if (!texid)
		1468	return;
		1469
		1470	tex = self->tex + texid;
		1471	tex->smoothtile = self->face2tile [smooth];
		1472	tex->smoothlevel = level;
1174	}	1473	}
1175		1474
1176	void	1475	void
1177	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)	1476	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)
1178	CODE:	1477	CODE:
1179	{	1478	{
1180	while (self->texs <= texid)	1479	need_texid (self, texid);
1181	{
1182	Append (maptex, self->tex, self->texs, self->texs);
1183	self->texs *= 2;
1184	}
1185		1480
1186	{	1481	{
1187	maptex *tex = self->tex + texid;	1482	maptex *tex = self->tex + texid;
1188		1483
1189	tex->name = name;	1484	tex->name = name;
…		…
1231	void	1526	void
1232	scroll (CFPlus::Map self, int dx, int dy)	1527	scroll (CFPlus::Map self, int dx, int dy)
1233	CODE:	1528	CODE:
1234	{	1529	{
1235	if (dx > 0)	1530	if (dx > 0)
1236	map_blank (self, self->x, self->y, dx - 1, self->h);	1531	map_blank (self, self->x, self->y, dx, self->h);
1237	else if (dx < 0)	1532	else if (dx < 0)
1238	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1533	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1239		1534
1240	if (dy > 0)	1535	if (dy > 0)
1241	map_blank (self, self->x, self->y, self->w, dy - 1);	1536	map_blank (self, self->x, self->y, self->w, dy);
1242	else if (dy < 0)	1537	else if (dy < 0)
1243	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1538	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1244		1539
1245	self->ox += dx; self->x += dx;	1540	self->ox += dx; self->x += dx;
1246	self->oy += dy; self->y += dy;	1541	self->oy += dy; self->y += dy;
1247		1542
1248	while (self->y < 0)	1543	while (self->y < 0)
…		…
1253	self->y += MAP_EXTEND_Y;	1548	self->y += MAP_EXTEND_Y;
1254	}	1549	}
1255	}	1550	}
1256		1551
1257	void	1552	void
1258	map1a_update (CFPlus::Map self, SV *data_)	1553	map1a_update (CFPlus::Map self, SV *data_, int extmap)
1259	CODE:	1554	CODE:
1260	{	1555	{
1261	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1556	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1262	uint8_t *data_end = (uint8_t *)SvEND (data_);	1557	uint8_t *data_end = (uint8_t *)SvEND (data_);
1263	mapcell *cell;	1558	mapcell *cell;
1264	int x, y, flags;	1559	int x, y, flags;
1265		1560
1266	while (data < data_end)	1561	while (data < data_end - 1)
1267	{	1562	{
1268	flags = (data [0] << 8) + data [1]; data += 2;	1563	flags = (data [0] << 8) + data [1]; data += 2;
1269		1564
1270	x = self->x + ((flags >> 10) & 63);	1565	x = self->x + ((flags >> 10) & 63);
1271	y = self->y + ((flags >> 4) & 63);	1566	y = self->y + ((flags >> 4) & 63);
1272		1567
1273	cell = map_get_cell (self, x, y);	1568	cell = map_get_cell (self, x, y);
1274		1569
1275	if (flags & 15)	1570	if (flags & 15)
1276	{	1571	{
1277	if (cell->darkness < 0)	1572	if (!cell->darkness)
1278	{	1573	{
		1574	memset (cell, 0, sizeof (*cell));
1279	cell->darkness = 0;	1575	cell->darkness = 256;
1280	cell->face [0] = 0;
1281	cell->face [1] = 0;
1282	cell->face [2] = 0;
1283	}	1576	}
1284		1577
1285	cell->darkness = flags & 8 ? *data++ : 255;
1286
1287	//TODO: don't trust server data to be in-range(!)	1578	//TODO: don't trust server data to be in-range(!)
		1579
		1580	if (flags & 8)
		1581	{
		1582	if (extmap)
		1583	{
		1584	uint8_t ext, cmd;
		1585
		1586	do
		1587	{
		1588	ext = *data++;
		1589	cmd = ext & 0x3f;
		1590
		1591	if (cmd < 4)
		1592	cell->darkness = 255 - ext * 64 + 1;
		1593	else if (cmd == 5) // health
		1594	{
		1595	cell->stat_width = 1;
		1596	cell->stat_hp = *data++;
		1597	}
		1598	else if (cmd == 6) // monster width
		1599	cell->stat_width = *data++ + 1;
		1600	else if (cmd == 0x47)
		1601	{
		1602	if (*data == 4)
		1603	; // decode player count
		1604
		1605	data += *data + 1;
		1606	}
		1607	else if (cmd == 8) // cell flags
		1608	cell->flags = *data++;
		1609	else if (ext & 0x40) // unknown, multibyte => skip
		1610	data += *data + 1;
		1611	else
		1612	data++;
		1613	}
		1614	while (ext & 0x80);
		1615	}
		1616	else
		1617	cell->darkness = *data++ + 1;
		1618	}
1288		1619
1289	if (flags & 4)	1620	if (flags & 4)
1290	{	1621	{
1291	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1622	faceid face = (data [0] << 8) + data [1]; data += 2;
		1623	need_facenum (self, face);
		1624	cell->tile [0] = self->face2tile [face];
1292	}	1625	}
1293		1626
1294	if (flags & 2)	1627	if (flags & 2)
1295	{	1628	{
1296	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1629	faceid face = (data [0] << 8) + data [1]; data += 2;
		1630	need_facenum (self, face);
		1631	cell->tile [1] = self->face2tile [face];
1297	}	1632	}
1298		1633
1299	if (flags & 1)	1634	if (flags & 1)
1300	{	1635	{
1301	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;	1636	faceid face = (data [0] << 8) + data [1]; data += 2;
		1637	need_facenum (self, face);
		1638	cell->tile [2] = self->face2tile [face];
1302	}	1639	}
1303	}	1640	}
1304	else	1641	else
1305	cell->darkness = -1;	1642	cell->darkness = 0;
1306	}	1643	}
1307	}	1644	}
1308		1645
1309	SV *	1646	SV *
1310	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	1647	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
…		…
1336	{	1673	{
1337	mapcell *cell = row->col + (x - row->c0);	1674	mapcell *cell = row->col + (x - row->c0);
1338		1675
1339	for (z = 0; z <= 0; z++)	1676	for (z = 0; z <= 0; z++)
1340	{	1677	{
1341	mapface face = cell->face [z];
1342
1343	if (face)
1344	{
1345	maptex tex = self->tex [face];	1678	maptex tex = self->tex [cell->tile [z]];
1346	int a0 = 255 - tex.a;	1679	int a0 = 255 - tex.a;
1347	int a1 = tex.a;	1680	int a1 = tex.a;
1348		1681
1349	r = (r * a0 + tex.r * a1) / 255;	1682	r = (r * a0 + tex.r * a1) / 255;
1350	g = (g * a0 + tex.g * a1) / 255;	1683	g = (g * a0 + tex.g * a1) / 255;
1351	b = (b * a0 + tex.b * a1) / 255;	1684	b = (b * a0 + tex.b * a1) / 255;
1352	a = (a * a0 + tex.a * a1) / 255;	1685	a = (a * a0 + tex.a * a1) / 255;
1353	}
1354	}	1686	}
1355	}	1687	}
1356		1688
1357	*map++ = (r )	1689	*map++ = (r )
1358	| (g << 8)	1690	| (g << 8)
…		…
1365	}	1697	}
1366	OUTPUT:	1698	OUTPUT:
1367	RETVAL	1699	RETVAL
1368		1700
1369	void	1701	void
1370	draw (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1702	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
1371	CODE:	1703	CODE:
1372	{	1704	{
1373	int vx, vy;	1705	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1706	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1707	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)
		1708	smooth_key skey;
1374	int x, y, z;	1709	int x, y, z;
1375	int last_name;	1710	int last_name;
1376	mapface face;
1377		1711
1378	vx = self->x + self->w / 2 - sw / 2 - shift_x;	1712	// thats current max. sorry.
1379	vy = self->y + self->h / 2 - sh / 2 - shift_y;	1713	if (sw > 255) sw = 255;
		1714	if (sh > 255) sh = 255;
1380		1715
1381	/*	1716	// clear key, in case of extra padding
1382	int vx = self->vx = self->w >= sw	1717	memset (&skey, 0, sizeof (skey));
1383	? self->x + (self->w - sw) / 2
1384	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1385
1386	int vy = self->vy = self->h >= sh
1387	? self->y + (self->h - sh) / 2
1388	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1389	*/
1390		1718
1391	glColor4ub (255, 255, 255, 255);	1719	glColor4ub (255, 255, 255, 255);
1392		1720
1393	glEnable (GL_BLEND);	1721	glEnable (GL_BLEND);
1394	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1722	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
…		…
1397		1725
1398	glBegin (GL_QUADS);	1726	glBegin (GL_QUADS);
1399		1727
1400	last_name = 0;	1728	last_name = 0;
1401		1729
		1730	mx += self->x;
		1731	my += self->y;
		1732
		1733	// first pass: determine smooth_max
		1734	// rather ugly, if you ask me
		1735	// could also be stored inside mapcell and updated on change
		1736	memset (smooth_max, 0, sizeof (smooth_max));
		1737
		1738	for (y = 0; y < sh; y++)
		1739	if (0 <= y + my && y + my < self->rows)
		1740	{
		1741	maprow *row = self->row + (y + my);
		1742
		1743	for (x = 0; x < sw; x++)
		1744	if (row->c0 <= x + mx && x + mx < row->c1)
		1745	{
		1746	mapcell *cell = row->col + (x + mx - row->c0);
		1747
		1748	smooth_max[x + 1][y + 1] =
		1749	MAX (self->tex [cell->tile [0]].smoothlevel,
		1750	MAX (self->tex [cell->tile [1]].smoothlevel,
		1751	self->tex [cell->tile [2]].smoothlevel));
		1752	}
		1753	}
		1754
1402	for (z = 0; z < 3; z++)	1755	for (z = 0; z <= 2; z++)
		1756	{
		1757	memset (smooth_level, 0, sizeof (smooth_level));
		1758
1403	for (y = 0; y < sh; y++)	1759	for (y = 0; y < sh; y++)
1404	if (0 <= y + vy && y + vy < self->rows)	1760	if (0 <= y + my && y + my < self->rows)
1405	{	1761	{
1406	maprow *row = self->row + (y + vy);	1762	maprow *row = self->row + (y + my);
1407		1763
1408	for (x = 0; x < sw; x++)	1764	for (x = 0; x < sw; x++)
1409	if (row->c0 <= x + vx && x + vx < row->c1)	1765	if (row->c0 <= x + mx && x + mx < row->c1)
1410	{	1766	{
1411	mapcell *cell = row->col + (x + vx - row->c0);	1767	mapcell *cell = row->col + (x + mx - row->c0);
1412
1413	face = cell->face [z];	1768	tileid tile = cell->tile [z];
1414		1769
1415	if (face)	1770	if (tile)
		1771	{
		1772	maptex tex = self->tex [tile];
		1773	int px = (x + 1) * T - tex.w;
		1774	int py = (y + 1) * T - tex.h;
		1775
		1776	// suppressing texture state switches here
		1777	// is only moderately effective, but worth the extra effort
		1778	if (last_name != tex.name)
		1779	{
		1780	if (!tex.name)
		1781	tex = self->tex [2]; /* missing, replace by noface */
		1782
		1783	glEnd ();
		1784	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1785	glBegin (GL_QUADS);
		1786	}
		1787
		1788	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1789	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1790	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1791	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1792
		1793	if (cell->flags && z == 2)
		1794	{
		1795	if (cell->flags & 1)
		1796	{
		1797	maptex tex = self->tex [1];
		1798	int px = x * T + T * 2 / 32;
		1799	int py = y * T - T * 6 / 32;
		1800
		1801	glEnd ();
		1802	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1803	glBegin (GL_QUADS);
		1804
		1805	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1806	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
		1807	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
		1808	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
		1809	}
		1810	}
		1811
		1812	// update smooth hash
		1813	if (tex.smoothtile)
		1814	{
		1815	skey.tile = tex.smoothtile;
		1816	skey.level = tex.smoothlevel;
		1817
		1818	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1819
		1820	// add bits to current tile and all neighbours. skey.x|y is
		1821	// shifted +1|+1 so we always stay positive.
		1822
		1823	// bits is ___n cccc CCCC bbbb
		1824	// n do not draw borders&corners
		1825	// c draw these corners, but...
		1826	// C ... not these
		1827	// b draw these borders
		1828
		1829	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1830	// ┃· ·· ·┃ ━━
		1831
		1832	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1833	// ·· ·· ·┏ ┓·
		1834
		1835	// full tile
		1836	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1837
		1838	// borders
		1839	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1840	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1841	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1842	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1843
		1844	// corners
		1845	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1846	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1847	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1848	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1849	}
		1850	}
		1851	}
		1852	}
		1853
		1854	// go through all smoothlevels, lowest to highest, then draw.
		1855	// this is basically counting sort
		1856	{
		1857	int w, b;
		1858
		1859	for (w = 0; w < 256 / 32; ++w)
		1860	{
		1861	uint32_t smask = smooth_level [w];
		1862	if (smask)
		1863	for (b = 0; b < 32; ++b)
		1864	if (smask & (((uint32_t)1) << b))
1416	{	1865	{
1417	maptex tex = self->tex [face];	1866	int level = (w << 5) | b;
		1867	HE *he;
1418		1868
1419	int px = (x + 1) * 32 - tex.w;	1869	hv_iterinit (smooth);
1420	int py = (y + 1) * 32 - tex.h;	1870	while ((he = hv_iternext (smooth)))
1421
1422	if (last_name != tex.name)
1423	{	1871	{
		1872	smooth_key *skey = (smooth_key *)HeKEY (he);
		1873	IV bits = SvIVX (HeVAL (he));
		1874
		1875	if (!(bits & 0x1000)
		1876	&& skey->level == level
		1877	&& level > smooth_max [skey->x][skey->y])
		1878	{
		1879	maptex tex = self->tex [skey->tile];
		1880	int px = (((int)skey->x) - 1) * T;
		1881	int py = (((int)skey->y) - 1) * T;
		1882	int border = bits & 15;
		1883	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1884	float dx = tex.s * .0625f; // 16 images/row
		1885	float dy = tex.t * .5f ; // 2 images/column
		1886
		1887	// this time naively avoiding texture state changes
		1888	// save gobs of state changes.
		1889	if (last_name != tex.name)
		1890	{
		1891	if (!tex.name)
		1892	continue; // smoothing not yet available
		1893
1424	glEnd ();	1894	glEnd ();
1425	last_name = tex.name;
1426	glBindTexture (GL_TEXTURE_2D, last_name);	1895	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
1427	glBegin (GL_QUADS);	1896	glBegin (GL_QUADS);
		1897	}
		1898
		1899	if (border)
		1900	{
		1901	float ox = border * dx;
		1902
		1903	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );
		1904	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);
		1905	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);
		1906	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );
		1907	}
		1908
		1909	if (corner)
		1910	{
		1911	float ox = corner * dx;
		1912
		1913	glTexCoord2f (ox , dy ); glVertex2f (px , py );
		1914	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);
		1915	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);
		1916	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );
		1917	}
		1918	}
1428	}	1919	}
1429
1430	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1431	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1432	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1433	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1434	}	1920	}
1435	}
1436	}	1921	}
		1922	}
		1923
		1924	hv_clear (smooth);
		1925	}
1437		1926
1438	glEnd ();	1927	glEnd ();
1439		1928
1440	glDisable (GL_TEXTURE_2D);	1929	glDisable (GL_TEXTURE_2D);
1441	glDisable (GL_BLEND);	1930	glDisable (GL_BLEND);
		1931
		1932	// top layer: overlays such as the health bar
		1933	for (y = 0; y < sh; y++)
		1934	if (0 <= y + my && y + my < self->rows)
		1935	{
		1936	maprow *row = self->row + (y + my);
		1937
		1938	for (x = 0; x < sw; x++)
		1939	if (row->c0 <= x + mx && x + mx < row->c1)
		1940	{
		1941	mapcell *cell = row->col + (x + mx - row->c0);
		1942
		1943	int px = x * T;
		1944	int py = y * T;
		1945
		1946	if (cell->stat_hp)
		1947	{
		1948	int width = cell->stat_width * T;
		1949	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		1950
		1951	glColor3ub (0, 0, 0);
		1952	glRectf (px + 1, py - thick - 2,
		1953	px + width - 1, py);
		1954
		1955	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1956	glRectf (px + 2,
		1957	py - thick - 1,
		1958	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1959	}
		1960	}
		1961	}
1442	}	1962	}
1443		1963
1444	void	1964	void
1445	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)	1965	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
1446	CODE:	1966	CODE:
…		…
1500	glDisable (GL_BLEND);	2020	glDisable (GL_BLEND);
1501	glDisable (GL_TEXTURE_2D);	2021	glDisable (GL_TEXTURE_2D);
1502	}	2022	}
1503		2023
1504	void	2024	void
1505	fow_texture (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2025	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
1506	PPCODE:	2026	PPCODE:
1507	{	2027	{
1508	int vx, vy;
1509	int x, y;	2028	int x, y;
		2029	int sw1 = sw + 2;
		2030	int sh1 = sh + 2;
		2031	int sh3 = sh * 3;
1510	int sw4 = (sw + 3) & ~3;	2032	int sw34 = (sw * 3 + 3) & ~3;
		2033	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1511	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2034	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1512	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2035	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1513		2036
1514	memset (darkness, 255, sw4 * sh);
1515	SvPOK_only (darkness_sv);	2037	SvPOK_only (darkness3_sv);
1516	SvCUR_set (darkness_sv, sw4 * sh);	2038	SvCUR_set (darkness3_sv, sw34 * sh3);
1517		2039
1518	vx = self->x + (self->w - sw + 1) / 2 - shift_x;	2040	mx += self->x - 1;
1519	vy = self->y + (self->h - sh + 1) / 2 - shift_y;	2041	my += self->y - 1;
1520		2042
		2043	memset (darkness1, 255, sw1 * sh1);
		2044
1521	for (y = 0; y < sh; y++)	2045	for (y = 0; y < sh1; y++)
1522	if (0 <= y + vy && y + vy < self->rows)	2046	if (0 <= y + my && y + my < self->rows)
1523	{	2047	{
1524	maprow *row = self->row + (y + vy);	2048	maprow *row = self->row + (y + my);
1525		2049
1526	for (x = 0; x < sw; x++)	2050	for (x = 0; x < sw1; x++)
1527	if (row->c0 <= x + vx && x + vx < row->c1)	2051	if (row->c0 <= x + mx && x + mx < row->c1)
1528	{	2052	{
1529	mapcell *cell = row->col + (x + vx - row->c0);	2053	mapcell *cell = row->col + (x + mx - row->c0);
1530		2054
1531	darkness[y * sw4 + x] = cell->darkness < 0	2055	darkness1 [y * sw1 + x] = cell->darkness
		2056	? 255 - (cell->darkness - 1)
1532	? 255 - FOW_DARKNESS	2057	: 255 - FOW_DARKNESS;
1533	: 255 - cell->darkness;
1534	}	2058	}
1535	}	2059	}
1536		2060
		2061	for (y = 0; y < sh; ++y)
		2062	for (x = 0; x < sw; ++x)
		2063	{
		2064	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2065	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2066	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2067	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2068	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2069	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2070	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2071	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2072	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2073
		2074	uint8_t r11 = (d11 + d21 + d12) / 3;
		2075	uint8_t r21 = d21;
		2076	uint8_t r31 = (d21 + d31 + d32) / 3;
		2077
		2078	uint8_t r12 = d12;
		2079	uint8_t r22 = d22;
		2080	uint8_t r32 = d32;
		2081
		2082	uint8_t r13 = (d13 + d23 + d12) / 3;
		2083	uint8_t r23 = d23;
		2084	uint8_t r33 = (d23 + d33 + d32) / 3;
		2085
		2086	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2087	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2088	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2089	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2090	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2091	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2092	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2093	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2094	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2095	}
		2096
		2097	free (darkness1);
		2098
1537	EXTEND (SP, 3);	2099	EXTEND (SP, 3);
1538	PUSHs (sv_2mortal (newSViv (sw4)));	2100	PUSHs (sv_2mortal (newSViv (sw34)));
1539	PUSHs (sv_2mortal (newSViv (sh)));	2101	PUSHs (sv_2mortal (newSViv (sh3)));
1540	PUSHs (darkness_sv);	2102	PUSHs (darkness3_sv);
1541	}	2103	}
1542		2104
1543	SV *	2105	SV *
1544	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2106	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
1545	CODE:	2107	CODE:
…		…
1574	if (row && row->c0 <= x && x < row->c1)	2136	if (row && row->c0 <= x && x < row->c1)
1575	{	2137	{
1576	mapcell *cell = row->col + (x - row->c0);	2138	mapcell *cell = row->col + (x - row->c0);
1577	uint8_t flags = 0;	2139	uint8_t flags = 0;
1578		2140
1579	if (cell->face [0]) flags |= 1;	2141	if (cell->tile [0]) flags |= 1;
1580	if (cell->face [1]) flags |= 2;	2142	if (cell->tile [1]) flags |= 2;
1581	if (cell->face [2]) flags |= 4;	2143	if (cell->tile [2]) flags |= 4;
1582		2144
1583	*data++ = flags;	2145	*data++ = flags;
1584		2146
1585	if (flags & 1)	2147	if (flags & 1)
1586	{	2148	{
		2149	tileid tile = cell->tile [0];
1587	*data++ = cell->face [0] >> 8;	2150	*data++ = tile >> 8;
1588	*data++ = cell->face [0];	2151	*data++ = tile;
1589	}	2152	}
1590		2153
1591	if (flags & 2)	2154	if (flags & 2)
1592	{	2155	{
		2156	tileid tile = cell->tile [1];
1593	*data++ = cell->face [1] >> 8;	2157	*data++ = tile >> 8;
1594	*data++ = cell->face [1];	2158	*data++ = tile;
1595	}	2159	}
1596		2160
1597	if (flags & 4)	2161	if (flags & 4)
1598	{	2162	{
		2163	tileid tile = cell->tile [2];
1599	*data++ = cell->face [2] >> 8;	2164	*data++ = tile >> 8;
1600	*data++ = cell->face [2];	2165	*data++ = tile;
1601	}	2166	}
1602	}	2167	}
1603	else	2168	else
1604	*data++ = 0;	2169	*data++ = 0;
1605	}	2170	}
…		…
1645	{	2210	{
1646	uint8_t flags = *data++;	2211	uint8_t flags = *data++;
1647		2212
1648	if (flags)	2213	if (flags)
1649	{	2214	{
1650	mapface face[3] = { 0, 0, 0 };
1651
1652	mapcell *cell = row_get_cell (row, x);	2215	mapcell *cell = row_get_cell (row, x);
		2216	tileid tile[3] = { 0, 0, 0 };
1653		2217
1654	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2218	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1655	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2219	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1656	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2220	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1657		2221
1658	if (cell->darkness <= 0)	2222	if (cell->darkness == 0)
1659	{	2223	{
1660	cell->darkness = -1;	2224	cell->darkness = 0;
1661		2225
1662	for (z = 0; z <= 2; z++)	2226	for (z = 0; z <= 2; z++)
1663	{	2227	{
1664	cell->face[z] = face[z];	2228	tileid t = tile [z];
1665		2229
1666	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2230	if (t >= self->texs || (t && !self->tex [t].name))
		2231	{
1667	XPUSHs (sv_2mortal (newSViv (face[z])));	2232	XPUSHs (sv_2mortal (newSViv (t)));
		2233	need_texid (self, t);
		2234	}
		2235
		2236	cell->tile [z] = t;
1668	}	2237	}
1669	}	2238	}
1670	}	2239	}
1671	}	2240	}
1672	}	2241	}
1673	}	2242	}
1674		2243
		2244	MODULE = CFPlus PACKAGE = CFPlus::RW
		2245
		2246	CFPlus::RW
		2247	new (SV *class, SV *data_sv)
		2248	CODE:
		2249	{
		2250	STRLEN datalen;
		2251	char *data = SvPVbyte (data_sv, datalen);
		2252
		2253	RETVAL = SDL_RWFromConstMem (data, datalen);
		2254	}
		2255	OUTPUT:
		2256	RETVAL
		2257
		2258	CFPlus::RW
		2259	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2260	CODE:
		2261	RETVAL = SDL_RWFromFile (path, mode);
		2262	OUTPUT:
		2263	RETVAL
		2264
		2265	void
		2266	close (CFPlus::RW self)
		2267	CODE:
		2268	SDL_RWclose (self);
		2269
		2270	MODULE = CFPlus PACKAGE = CFPlus::Channel
		2271
		2272	PROTOTYPES: DISABLE
		2273
		2274	void
		2275	halt (CFPlus::Channel self)
		2276	CODE:
		2277	Mix_HaltChannel (self);
		2278
		2279	void
		2280	expire (CFPlus::Channel self, int ticks = -1)
		2281	CODE:
		2282	Mix_ExpireChannel (self, ticks);
		2283
		2284	void
		2285	fade_out (CFPlus::Channel self, int ticks = -1)
		2286	CODE:
		2287	Mix_FadeOutChannel (self, ticks);
		2288
		2289	int
		2290	volume (CFPlus::Channel self, int volume)
		2291	CODE:
		2292	RETVAL = Mix_Volume (self, volume);
		2293	OUTPUT:
		2294	RETVAL
		2295
		2296	void
		2297	unregister_all_effects (CFPlus::Channel self)
		2298	CODE:
		2299	Mix_UnregisterAllEffects (self);
		2300
		2301	void
		2302	set_panning (CFPlus::Channel self, int left, int right)
		2303	CODE:
		2304	Mix_SetPanning (self, left, right);
		2305
		2306	void
		2307	set_distance (CFPlus::Channel self, int distance)
		2308	CODE:
		2309	Mix_SetDistance (self, distance);
		2310
		2311	void
		2312	set_position (CFPlus::Channel self, int angle, int distance)
		2313	CODE:
		2314	Mix_SetPosition (self, angle, distance);
		2315
		2316	void
		2317	set_reverse_stereo (CFPlus::Channel self, int flip)
		2318	CODE:
		2319	Mix_SetReverseStereo (self, flip);
		2320
1675	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2321	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
1676		2322
		2323	PROTOTYPES: DISABLE
		2324
1677	CFPlus::MixChunk	2325	CFPlus::MixChunk
1678	new_from_file (SV *class, char *path)	2326	new (SV *class, CFPlus::RW rwops)
1679	CODE:	2327	CODE:
1680	RETVAL = Mix_LoadWAV (path);	2328	RETVAL = Mix_LoadWAV_RW (rwops, 1);
1681	OUTPUT:	2329	OUTPUT:
1682	RETVAL	2330	RETVAL
1683		2331
1684	void	2332	void
1685	DESTROY (CFPlus::MixChunk self)	2333	DESTROY (CFPlus::MixChunk self)
…		…
1691	CODE:	2339	CODE:
1692	RETVAL = Mix_VolumeChunk (self, volume);	2340	RETVAL = Mix_VolumeChunk (self, volume);
1693	OUTPUT:	2341	OUTPUT:
1694	RETVAL	2342	RETVAL
1695		2343
1696	int	2344	CFPlus::Channel
1697	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2345	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
1698	CODE:	2346	CODE:
1699	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2347	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2348	Mix_UnregisterAllEffects (RETVAL);
1700	OUTPUT:	2349	OUTPUT:
1701	RETVAL	2350	RETVAL
1702		2351
1703	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2352	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
1704		2353
1705	int	2354	int
1706	volume (int volume = -1)	2355	volume (int volume = -1)
		2356	PROTOTYPE: ;$
1707	CODE:	2357	CODE:
1708	RETVAL = Mix_VolumeMusic (volume);	2358	RETVAL = Mix_VolumeMusic (volume);
1709	OUTPUT:	2359	OUTPUT:
1710	RETVAL	2360	RETVAL
1711		2361
		2362	void
		2363	fade_out (int ms)
		2364	CODE:
		2365	Mix_FadeOutMusic (ms);
		2366
		2367	void
		2368	halt ()
		2369	CODE:
		2370	Mix_HaltMusic ();
		2371
1712	CFPlus::MixMusic	2372	CFPlus::MixMusic
1713	new_from_file (SV *class, char *path)	2373	new (SV *class, CFPlus::RW rwops)
1714	CODE:	2374	CODE:
1715	RETVAL = Mix_LoadMUS (path);	2375	RETVAL = Mix_LoadMUS_RW (rwops);
1716	OUTPUT:	2376	OUTPUT:
1717	RETVAL	2377	RETVAL
1718		2378
1719	void	2379	void
1720	DESTROY (CFPlus::MixMusic self)	2380	DESTROY (CFPlus::MixMusic self)
…		…
1726	CODE:	2386	CODE:
1727	RETVAL = Mix_PlayMusic (self, loops);	2387	RETVAL = Mix_PlayMusic (self, loops);
1728	OUTPUT:	2388	OUTPUT:
1729	RETVAL	2389	RETVAL
1730		2390
		2391	void
		2392	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
		2393	CODE:
		2394	Mix_FadeInMusicPos (self, loops, ms, position);
		2395
1731	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2396	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2397
		2398	PROTOTYPES: ENABLE
1732		2399
1733	BOOT:	2400	BOOT:
1734	{	2401	{
1735	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2402	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
1736	static const struct {	2403	static const struct {
1737	const char *name;	2404	const char *name;
1738	IV iv;	2405	IV iv;
1739	} *civ, const_iv[] = {	2406	} *civ, const_iv[] = {
1740	# define const_iv(name) { # name, (IV)name }	2407	# define const_iv(name) { # name, (IV)name }
		2408	const_iv (GL_VENDOR),
		2409	const_iv (GL_VERSION),
		2410	const_iv (GL_EXTENSIONS),
1741	const_iv (GL_COLOR_MATERIAL),	2411	const_iv (GL_COLOR_MATERIAL),
1742	const_iv (GL_SMOOTH),	2412	const_iv (GL_SMOOTH),
1743	const_iv (GL_FLAT),	2413	const_iv (GL_FLAT),
1744	const_iv (GL_DITHER),	2414	const_iv (GL_DITHER),
1745	const_iv (GL_BLEND),	2415	const_iv (GL_BLEND),
…		…
1749	const_iv (GL_ALPHA_TEST),	2419	const_iv (GL_ALPHA_TEST),
1750	const_iv (GL_NORMALIZE),	2420	const_iv (GL_NORMALIZE),
1751	const_iv (GL_RESCALE_NORMAL),	2421	const_iv (GL_RESCALE_NORMAL),
1752	const_iv (GL_FRONT),	2422	const_iv (GL_FRONT),
1753	const_iv (GL_BACK),	2423	const_iv (GL_BACK),
		2424	const_iv (GL_AUX0),
1754	const_iv (GL_AND),	2425	const_iv (GL_AND),
1755	const_iv (GL_ONE),	2426	const_iv (GL_ONE),
1756	const_iv (GL_ZERO),	2427	const_iv (GL_ZERO),
1757	const_iv (GL_SRC_ALPHA),	2428	const_iv (GL_SRC_ALPHA),
1758	const_iv (GL_DST_ALPHA),	2429	const_iv (GL_DST_ALPHA),
…		…
1772	const_iv (GL_LUMINANCE),	2443	const_iv (GL_LUMINANCE),
1773	const_iv (GL_LUMINANCE_ALPHA),	2444	const_iv (GL_LUMINANCE_ALPHA),
1774	const_iv (GL_FLOAT),	2445	const_iv (GL_FLOAT),
1775	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2446	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
1776	const_iv (GL_COMPILE),	2447	const_iv (GL_COMPILE),
		2448	const_iv (GL_PROXY_TEXTURE_1D),
		2449	const_iv (GL_PROXY_TEXTURE_2D),
1777	const_iv (GL_TEXTURE_1D),	2450	const_iv (GL_TEXTURE_1D),
1778	const_iv (GL_TEXTURE_2D),	2451	const_iv (GL_TEXTURE_2D),
1779	const_iv (GL_TEXTURE_ENV),	2452	const_iv (GL_TEXTURE_ENV),
1780	const_iv (GL_TEXTURE_MAG_FILTER),	2453	const_iv (GL_TEXTURE_MAG_FILTER),
1781	const_iv (GL_TEXTURE_MIN_FILTER),	2454	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
1802	const_iv (GL_COLOR_LOGIC_OP),	2475	const_iv (GL_COLOR_LOGIC_OP),
1803	const_iv (GL_SEPARABLE_2D),	2476	const_iv (GL_SEPARABLE_2D),
1804	const_iv (GL_CONVOLUTION_2D),	2477	const_iv (GL_CONVOLUTION_2D),
1805	const_iv (GL_CONVOLUTION_BORDER_MODE),	2478	const_iv (GL_CONVOLUTION_BORDER_MODE),
1806	const_iv (GL_CONSTANT_BORDER),	2479	const_iv (GL_CONSTANT_BORDER),
		2480	const_iv (GL_POINTS),
1807	const_iv (GL_LINES),	2481	const_iv (GL_LINES),
		2482	const_iv (GL_LINE_STRIP),
1808	const_iv (GL_LINE_LOOP),	2483	const_iv (GL_LINE_LOOP),
1809	const_iv (GL_QUADS),	2484	const_iv (GL_QUADS),
1810	const_iv (GL_QUAD_STRIP),	2485	const_iv (GL_QUAD_STRIP),
1811	const_iv (GL_TRIANGLES),	2486	const_iv (GL_TRIANGLES),
1812	const_iv (GL_TRIANGLE_STRIP),	2487	const_iv (GL_TRIANGLE_STRIP),
1813	const_iv (GL_TRIANGLE_FAN),	2488	const_iv (GL_TRIANGLE_FAN),
		2489	const_iv (GL_POLYGON),
1814	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2490	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2491	const_iv (GL_POINT_SMOOTH_HINT),
		2492	const_iv (GL_LINE_SMOOTH_HINT),
		2493	const_iv (GL_POLYGON_SMOOTH_HINT),
		2494	const_iv (GL_GENERATE_MIPMAP_HINT),
1815	const_iv (GL_FASTEST),	2495	const_iv (GL_FASTEST),
		2496	const_iv (GL_DONT_CARE),
		2497	const_iv (GL_NICEST),
1816	const_iv (GL_V2F),	2498	const_iv (GL_V2F),
1817	const_iv (GL_V3F),	2499	const_iv (GL_V3F),
1818	const_iv (GL_T2F_V3F),	2500	const_iv (GL_T2F_V3F),
1819	const_iv (GL_T2F_N3F_V3F),	2501	const_iv (GL_T2F_N3F_V3F),
1820	# undef const_iv	2502	# undef const_iv
1821	};	2503	};
1822		2504
1823	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2505	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1824	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2506	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2507
		2508	texture_av = newAV ();
		2509	AvREAL_off (texture_av);
1825	}	2510	}
1826		2511
1827	char *	2512	char *
1828	gl_vendor ()	2513	gl_vendor ()
1829	CODE:	2514	CODE:
…		…
1843	CODE:	2528	CODE:
1844	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2529	RETVAL = (char *)glGetString (GL_EXTENSIONS);
1845	OUTPUT:	2530	OUTPUT:
1846	RETVAL	2531	RETVAL
1847		2532
		2533	const char *glGetString (GLenum pname)
		2534
		2535	GLint glGetInteger (GLenum pname)
		2536	CODE:
		2537	glGetIntegerv (pname, &RETVAL);
		2538	OUTPUT:
		2539	RETVAL
		2540
		2541	GLdouble glGetDouble (GLenum pname)
		2542	CODE:
		2543	glGetDoublev (pname, &RETVAL);
		2544	OUTPUT:
		2545	RETVAL
		2546
1848	int glGetError ()	2547	int glGetError ()
1849		2548
1850	void glFinish ()	2549	void glFinish ()
1851		2550
1852	void glClear (int mask)	2551	void glClear (int mask)
…		…
1889	# near_ and far_ are due to microsofts buggy "c" compiler	2588	# near_ and far_ are due to microsofts buggy "c" compiler
1890	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	2589	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
1891		2590
1892	# near_ and far_ are due to microsofts buggy "c" compiler	2591	# near_ and far_ are due to microsofts buggy "c" compiler
1893	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2592	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2593
		2594	PROTOTYPES: DISABLE
1894		2595
1895	void glViewport (int x, int y, int width, int height)	2596	void glViewport (int x, int y, int width, int height)
1896		2597
1897	void glScissor (int x, int y, int width, int height)	2598	void glScissor (int x, int y, int width, int height)
1898		2599
…		…
1906		2607
1907	void glRotate (float angle, float x, float y, float z)	2608	void glRotate (float angle, float x, float y, float z)
1908	CODE:	2609	CODE:
1909	glRotatef (angle, x, y, z);	2610	glRotatef (angle, x, y, z);
1910		2611
1911	void glBegin (int mode)
1912
1913	void glEnd ()
1914
1915	void glColor (float r, float g, float b, float a = 1.0)	2612	void glColor (float r, float g, float b, float a = 1.0)
1916	PROTOTYPE: @
1917	ALIAS:	2613	ALIAS:
1918	glColor_premultiply = 1	2614	glColor_premultiply = 1
1919	CODE:	2615	CODE:
1920	if (ix)	2616	if (ix)
1921	{	2617	{
…		…
1924	b *= a;	2620	b *= a;
1925	}	2621	}
1926	// microsoft visual "c" rounds instead of truncating...	2622	// microsoft visual "c" rounds instead of truncating...
1927	glColor4f (r, g, b, a);	2623	glColor4f (r, g, b, a);
1928		2624
1929	void glInterleavedArrays (int format, int stride, char *data)
1930
1931	void glDrawElements (int mode, int count, int type, char *indices)
1932
1933	# 1.2 void glDrawRangeElements (int mode, int start, int end
1934
1935	void glRasterPos (float x, float y, float z = 0.)	2625	void glRasterPos (float x, float y, float z = 0.)
1936	CODE:	2626	CODE:
1937	glRasterPos3f (0, 0, z);	2627	glRasterPos3f (0, 0, z);
1938	glBitmap (0, 0, 0, 0, x, y, 0);	2628	glBitmap (0, 0, 0, 0, x, y, 0);
1939		2629
…		…
1943		2633
1944	void glTexCoord (float s, float t)	2634	void glTexCoord (float s, float t)
1945	CODE:	2635	CODE:
1946	glTexCoord2f (s, t);	2636	glTexCoord2f (s, t);
1947		2637
		2638	void glRect (float x1, float y1, float x2, float y2)
		2639	CODE:
		2640	glRectf (x1, y1, x2, y2);
		2641
		2642	PROTOTYPES: ENABLE
		2643
		2644	void glBegin (int mode)
		2645
		2646	void glEnd ()
		2647
		2648	void glPointSize (GLfloat size)
		2649
		2650	void glLineWidth (GLfloat width)
		2651
		2652	void glInterleavedArrays (int format, int stride, char *data)
		2653
		2654	void glDrawElements (int mode, int count, int type, char *indices)
		2655
		2656	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2657
1948	void glTexEnv (int target, int pname, float param)	2658	void glTexEnv (int target, int pname, float param)
1949	CODE:	2659	CODE:
1950	glTexEnvf (target, pname, param);	2660	glTexEnvf (target, pname, param);
1951		2661
1952	void glTexParameter (int target, int pname, float param)	2662	void glTexParameter (int target, int pname, float param)
…		…
1974		2684
1975	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2685	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
1976		2686
1977	void glDrawPixels (int width, int height, int format, int type, char *pixels)	2687	void glDrawPixels (int width, int height, int format, int type, char *pixels)
1978		2688
		2689	void glPixelZoom (float x, float y)
		2690
1979	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2691	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1980		2692
1981	int glGenTexture ()	2693	int glGenTexture ()
1982	CODE:	2694	CODE:
1983	{	2695	RETVAL = gen_texture ();
1984	GLuint name;
1985	glGenTextures (1, &name);
1986	RETVAL = name;
1987	}
1988	OUTPUT:	2696	OUTPUT:
1989	RETVAL	2697	RETVAL
1990		2698
1991	void glDeleteTexture (int name)	2699	void glDeleteTexture (int name)
1992	CODE:	2700	CODE:
1993	{
1994	GLuint name_ = name;
1995	glDeleteTextures (1, &name_);	2701	del_texture (name);
1996	}	2702
1997
1998	int glGenList ()	2703	int glGenList ()
1999	CODE:	2704	CODE:
2000	RETVAL = glGenLists (1);	2705	RETVAL = glGenLists (1);
2001	OUTPUT:	2706	OUTPUT:
2002	RETVAL	2707	RETVAL
…		…
2009		2714
2010	void glEndList ()	2715	void glEndList ()
2011		2716
2012	void glCallList (int list)	2717	void glCallList (int list)
2013		2718
		2719	MODULE = CFPlus PACKAGE = CFPlus::UI::Base
		2720
		2721	PROTOTYPES: DISABLE
		2722
		2723	void
		2724	find_widget (SV *self, NV x, NV y)
		2725	PPCODE:
		2726	{
		2727	if (within_widget (self, x, y))
		2728	XPUSHs (self);
		2729	}
		2730
		2731	BOOT:
		2732	{
		2733	hover_gv = gv_fetchpv ("CFPlus::UI::HOVER", 1, SVt_NV);
		2734
		2735	draw_x_gv = gv_fetchpv ("CFPlus::UI::Base::draw_x", 1, SVt_NV);
		2736	draw_y_gv = gv_fetchpv ("CFPlus::UI::Base::draw_y", 1, SVt_NV);
		2737	draw_w_gv = gv_fetchpv ("CFPlus::UI::Base::draw_w", 1, SVt_NV);
		2738	draw_h_gv = gv_fetchpv ("CFPlus::UI::Base::draw_h", 1, SVt_NV);
		2739	}
		2740
		2741	void
		2742	draw (SV *self)
		2743	CODE:
		2744	{
		2745	HV *hv;
		2746	SV **svp;
		2747	NV x, y, w, h;
		2748	SV *draw_x_sv = GvSV (draw_x_gv);
		2749	SV *draw_y_sv = GvSV (draw_y_gv);
		2750	SV *draw_w_sv = GvSV (draw_w_gv);
		2751	SV *draw_h_sv = GvSV (draw_h_gv);
		2752	SV *hover;
		2753	double draw_x, draw_y, draw_w, draw_h;
		2754
		2755	if (!SvROK (self))
		2756	croak ("CFPlus::Base::draw: %s not a reference", SvPV_nolen (self));
		2757
		2758	hv = (HV *)SvRV (self);
		2759
		2760	if (SvTYPE (hv) != SVt_PVHV)
		2761	croak ("CFPlus::Base::draw: %s not a hashref", SvPV_nolen (self));
		2762
		2763	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2764	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2765
		2766	if (!h || !w)
		2767	XSRETURN_EMPTY;
		2768
		2769	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2770	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2771
		2772	draw_x = SvNV (draw_x_sv) + x;
		2773	draw_y = SvNV (draw_y_sv) + y;
		2774
		2775	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2776	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2777	XSRETURN_EMPTY;
		2778
		2779	sv_setnv (draw_x_sv, draw_x);
		2780	sv_setnv (draw_y_sv, draw_y);
		2781
		2782	glPushMatrix ();
		2783	glTranslated (x, y, 0);
		2784
		2785	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2786	{
		2787	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2788
		2789	if (svp && SvTRUE (*svp))
		2790	{
		2791	glColor4f (1*0.2f, 0.8*0.2f, 0.5*0.2f, 0.2f);
		2792	glEnable (GL_BLEND);
		2793	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2794	glBegin (GL_QUADS);
		2795	glVertex2f (0, 0);
		2796	glVertex2f (w, 0);
		2797	glVertex2f (w, h);
		2798	glVertex2f (0, h);
		2799	glEnd ();
		2800	glDisable (GL_BLEND);
		2801	}
		2802	}
		2803	#if 0
		2804	if ($ENV{CFPLUS_DEBUG} & 1) {
		2805	glPushMatrix;
		2806	glColor 1, 1, 0, 1;
		2807	glTranslate 0.375, 0.375;
		2808	glBegin GL_LINE_LOOP;
		2809	glVertex 0 , 0;
		2810	glVertex $self->{w} - 1, 0;
		2811	glVertex $self->{w} - 1, $self->{h} - 1;
		2812	glVertex 0 , $self->{h} - 1;
		2813	glEnd;
		2814	glPopMatrix;
		2815	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		2816	}
		2817	#endif
		2818	PUSHMARK (SP);
		2819	XPUSHs (self);
		2820	PUTBACK;
		2821	call_method ("_draw", G_VOID | G_DISCARD);
		2822	SPAGAIN;
		2823
		2824	glPopMatrix ();
		2825
		2826	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		2827	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		2828	}
		2829

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