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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.134 by root, Fri Aug 4 16:49:58 2006 UTC vs.
Revision 1.212 by root, Sun Jul 29 03:58:26 2007 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
2	# define WIN32_LEAN_AND_MEAN	2	# define WIN32_LEAN_AND_MEAN
3	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls	3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
4	# include <malloc.h>	4	# include <malloc.h>
5	# include <windows.h>	5	# include <windows.h>
		6	# include <wininet.h>
6	# 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
…		…
631	Mix_AllocateChannels (int numchans = -1)	818	Mix_AllocateChannels (int numchans = -1)
632		819
633	void	820	void
634	lowdelay (int fd, int val = 1)	821	lowdelay (int fd, int val = 1)
635	CODE:	822	CODE:
		823	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		824
		825	void
		826	win32_proxy_info ()
		827	PPCODE:
		828	{
636	#ifndef _WIN32	829	#ifdef _WIN32
637	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	830	char buffer[2048];
		831	DWORD buflen;
		832
		833	EXTEND (SP, 3);
		834
		835	buflen = sizeof (buffer);
		836	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		837	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		838	{
		839	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		840
		841	buflen = sizeof (buffer);
		842	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		843	{
		844	PUSHs (newSVpv (buffer, 0));
		845
		846	buflen = sizeof (buffer);
		847	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		848	PUSHs (newSVpv (buffer, 0));
		849	}
		850	}
638	#endif	851	#endif
		852	}
639		853
640	void	854	void
641	add_font (char *file)	855	add_font (char *file)
642	CODE:	856	CODE:
643	FcConfigAppFontAddFile (0, (const FcChar8 *)file);	857	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
…		…
651	STRLEN image_len;	865	STRLEN image_len;
652	char *image = (char *)SvPVbyte (image_, image_len);	866	char *image = (char *)SvPVbyte (image_, image_len);
653	SDL_Surface *surface, *surface2;	867	SDL_Surface *surface, *surface2;
654	SDL_PixelFormat fmt;	868	SDL_PixelFormat fmt;
655	SDL_RWops *rw = ix	869	SDL_RWops *rw = ix
656	? SDL_RWFromFile (image, "r")	870	? SDL_RWFromFile (image, "rb")
657	: SDL_RWFromConstMem (image, image_len);	871	: SDL_RWFromConstMem (image, image_len);
658		872
659	if (!rw)	873	if (!rw)
660	croak ("load_image: %s", SDL_GetError ());	874	croak ("load_image: %s", SDL_GetError ());
661		875
…		…
747	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	961	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
748	#endif	962	#endif
749	_exit (1);	963	_exit (1);
750		964
751	void	965	void
752	_exit (int retval)	966	_exit (int retval = 0)
753	CODE:	967	CODE:
		968	#ifdef WIN32
		969	ExitThread (retval); // unclean, please beam me up
		970	#else
754	_exit (retval);	971	_exit (retval);
		972	#endif
		973
		974	void
		975	debug ()
		976	CODE:
		977	{
		978	#if DEBUG
		979	VALGRIND_DO_LEAK_CHECK;
		980	#endif
		981	}
755		982
756	MODULE = CFPlus PACKAGE = CFPlus::Font	983	MODULE = CFPlus PACKAGE = CFPlus::Font
		984
		985	PROTOTYPES: DISABLE
757		986
758	CFPlus::Font	987	CFPlus::Font
759	new_from_file (SV *class, char *path, int id = 0)	988	new_from_file (SV *class, char *path, int id = 0)
760	CODE:	989	CODE:
761	{	990	{
…		…
772	CODE:	1001	CODE:
773	pango_font_description_free (self);	1002	pango_font_description_free (self);
774		1003
775	void	1004	void
776	make_default (CFPlus::Font self)	1005	make_default (CFPlus::Font self)
		1006	PROTOTYPE: $
777	CODE:	1007	CODE:
778	default_font = self;	1008	default_font = self;
779		1009
780	MODULE = CFPlus PACKAGE = CFPlus::Layout	1010	MODULE = CFPlus PACKAGE = CFPlus::Layout
781		1011
		1012	PROTOTYPES: DISABLE
		1013
782	void	1014	void
783	reset_glyph_cache ()	1015	reset_glyph_cache ()
		1016	PROTOTYPE:
784	CODE:	1017	CODE:
785	tc_clear ();	1018	tc_clear ();
786		1019
787	CFPlus::Layout	1020	CFPlus::Layout
788	new (SV *class)	1021	new (SV *class)
…		…
1006	xy_to_index (CFPlus::Layout self, int x, int y)	1239	xy_to_index (CFPlus::Layout self, int x, int y)
1007	CODE:	1240	CODE:
1008	{	1241	{
1009	int index, trailing;	1242	int index, trailing;
1010	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1243	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
1011	RETVAL = index;	1244	RETVAL = index + trailing;
1012	}	1245	}
1013	OUTPUT:	1246	OUTPUT:
1014	RETVAL	1247	RETVAL
1015		1248
1016	void	1249	void
…		…
1025	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1258	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
1026	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1259	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
1027	}	1260	}
1028		1261
1029	void	1262	void
		1263	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
		1264	PPCODE:
		1265	{
		1266	int line, x;
		1267
		1268	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
		1269	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
		1270
		1271	EXTEND (SP, 2);
		1272	PUSHs (sv_2mortal (newSViv (line - 1)));
		1273	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1274	}
		1275
		1276	void
		1277	line_x_to_index (CFPlus::Layout self, int line, int x)
		1278	PPCODE:
		1279	{
		1280	PangoLayoutLine *lp;
		1281	int index, trailing;
		1282
		1283	if (line < 0)
		1284	XSRETURN_EMPTY;
		1285
		1286	if (!(lp = pango_layout_get_line (self->pl, line)))
		1287	XSRETURN_EMPTY; /* do better */
		1288
		1289	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1290
		1291	EXTEND (SP, 2);
		1292	if (GIMME_V == G_SCALAR)
		1293	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1294	else
		1295	{
		1296	PUSHs (sv_2mortal (newSViv (index)));
		1297	PUSHs (sv_2mortal (newSViv (trailing)));
		1298	}
		1299	}
		1300
		1301	void
1030	render (CFPlus::Layout self, float x, float y)	1302	render (CFPlus::Layout self, float x, float y, int flags = 0)
1031	PPCODE:	1303	PPCODE:
1032	pango_opengl_render_layout_subpixel (	1304	pango_opengl_render_layout_subpixel (
1033	self->pl,	1305	self->pl,
1034	x * PANGO_SCALE, y * PANGO_SCALE,	1306	x * PANGO_SCALE, y * PANGO_SCALE,
1035	self->r, self->g, self->b, self->a	1307	self->r, self->g, self->b, self->a,
		1308	flags
1036	);	1309	);
1037		1310
1038	MODULE = CFPlus PACKAGE = CFPlus::Texture	1311	MODULE = CFPlus PACKAGE = CFPlus::Texture
1039		1312
1040	void	1313	PROTOTYPES: ENABLE
1041	pad2pot (SV *data_, SV *w_, SV *h_)
1042	CODE:
1043	{
1044	int ow = SvIV (w_);
1045	int oh = SvIV (h_);
1046		1314
1047	if (ow && oh)	1315	int minpot (int n)
		1316
		1317	void
		1318	pad (SV *data_, int ow, int oh, int nw, int nh)
		1319	CODE:
		1320	{
		1321	if ((nw != ow || nh != oh) && SvOK (data_))
1048	{	1322	{
1049	int nw = minpot (ow);
1050	int nh = minpot (oh);
1051
1052	if (nw != ow || nh != oh)
1053	{
1054	if (SvOK (data_))
1055	{
1056	STRLEN datalen;	1323	STRLEN datalen;
1057	char *data = SvPVbyte (data_, datalen);	1324	char *data = SvPVbyte (data_, datalen);
1058	int bpp = datalen / (ow * oh);	1325	int bpp = datalen / (ow * oh);
1059	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1326	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1060		1327
1061	SvPOK_only (result_);	1328	SvPOK_only (result_);
1062	SvCUR_set (result_, nw * nh * bpp);	1329	SvCUR_set (result_, nw * nh * bpp);
1063		1330
1064	memset (SvPVX (result_), 0, nw * nh * bpp);	1331	memset (SvPVX (result_), 0, nw * nh * bpp);
1065	while (oh--)	1332	while (oh--)
1066	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1333	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1067		1334
1068	sv_setsv (data_, result_);	1335	sv_setsv (data_, result_);
1069	}
1070
1071	sv_setiv (w_, nw);
1072	sv_setiv (h_, nh);
1073	}
1074	}	1336	}
1075	}	1337	}
1076		1338
1077	void	1339	void
1078	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1340	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1121	glDisable (GL_ALPHA_TEST);	1383	glDisable (GL_ALPHA_TEST);
1122	glDisable (GL_BLEND);	1384	glDisable (GL_BLEND);
1123	}	1385	}
1124	}	1386	}
1125		1387
		1388	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1389	CODE:
		1390	{
		1391	GLint width;
		1392	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1393	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1394	RETVAL = width > 0;
		1395	}
		1396	OUTPUT:
		1397	RETVAL
		1398
1126	MODULE = CFPlus PACKAGE = CFPlus::Map	1399	MODULE = CFPlus PACKAGE = CFPlus::Map
1127		1400
		1401	PROTOTYPES: DISABLE
		1402
1128	CFPlus::Map	1403	CFPlus::Map
1129	new (SV *class, int map_width, int map_height)	1404	new (SV *class)
1130	CODE:	1405	CODE:
1131	New (0, RETVAL, 1, struct map);	1406	New (0, RETVAL, 1, struct map);
1132	RETVAL->x = 0;	1407	RETVAL->x = 0;
1133	RETVAL->y = 0;	1408	RETVAL->y = 0;
1134	RETVAL->w = map_width;	1409	RETVAL->w = 0;
1135	RETVAL->h = map_height;	1410	RETVAL->h = 0;
1136	RETVAL->ox = 0;	1411	RETVAL->ox = 0;
1137	RETVAL->oy = 0;	1412	RETVAL->oy = 0;
1138	RETVAL->faces = 8192;	1413	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1139	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1414	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
1140	RETVAL->texs = 8192;
1141	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
1142	RETVAL->rows = 0;	1415	RETVAL->rows = 0;
1143	RETVAL->row = 0;	1416	RETVAL->row = 0;
1144	OUTPUT:	1417	OUTPUT:
1145	RETVAL	1418	RETVAL
1146		1419
1147	void	1420	void
1148	DESTROY (CFPlus::Map self)	1421	DESTROY (CFPlus::Map self)
1149	CODE:	1422	CODE:
1150	{	1423	{
1151	map_clear (self);	1424	map_clear (self);
1152	Safefree (self->face);	1425	Safefree (self->face2tile);
1153	Safefree (self->tex);	1426	Safefree (self->tex);
1154	Safefree (self);	1427	Safefree (self);
1155	}	1428	}
1156		1429
1157	void	1430	void
		1431	resize (CFPlus::Map self, int map_width, int map_height)
		1432	CODE:
		1433	self->w = map_width;
		1434	self->h = map_height;
		1435
		1436	void
1158	clear (CFPlus::Map self)	1437	clear (CFPlus::Map self)
1159	CODE:	1438	CODE:
1160	map_clear (self);	1439	map_clear (self);
1161		1440
1162	void	1441	void
1163	set_face (CFPlus::Map self, int face, int texid)	1442	set_tileid (CFPlus::Map self, int face, int tile)
1164	CODE:	1443	CODE:
1165	{	1444	{
1166	while (self->faces <= face)	1445	need_facenum (self, face); self->face2tile [face] = tile;
1167	{	1446	need_texid (self, tile);
1168	Append (mapface, self->face, self->faces, self->faces);	1447	}
1169	self->faces *= 2;
1170	}
1171		1448
1172	self->face [face] = texid;	1449	void
		1450	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1451	CODE:
		1452	{
		1453	tileid texid;
		1454	maptex *tex;
		1455
		1456	if (face < 0 || face >= self->faces)
		1457	return;
		1458
		1459	if (smooth < 0 || smooth >= self->faces)
		1460	return;
		1461
		1462	texid = self->face2tile [face];
		1463
		1464	if (!texid)
		1465	return;
		1466
		1467	tex = self->tex + texid;
		1468	tex->smoothtile = self->face2tile [smooth];
		1469	tex->smoothlevel = level;
1173	}	1470	}
1174		1471
1175	void	1472	void
1176	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)	1473	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)
1177	CODE:	1474	CODE:
1178	{	1475	{
1179	while (self->texs <= texid)	1476	need_texid (self, texid);
1180	{
1181	Append (maptex, self->tex, self->texs, self->texs);
1182	self->texs *= 2;
1183	}
1184		1477
1185	{	1478	{
1186	maptex *tex = self->tex + texid;	1479	maptex *tex = self->tex + texid;
1187		1480
1188	tex->name = name;	1481	tex->name = name;
…		…
1230	void	1523	void
1231	scroll (CFPlus::Map self, int dx, int dy)	1524	scroll (CFPlus::Map self, int dx, int dy)
1232	CODE:	1525	CODE:
1233	{	1526	{
1234	if (dx > 0)	1527	if (dx > 0)
1235	map_blank (self, self->x, self->y, dx - 1, self->h);	1528	map_blank (self, self->x, self->y, dx, self->h);
1236	else if (dx < 0)	1529	else if (dx < 0)
1237	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1530	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1238		1531
1239	if (dy > 0)	1532	if (dy > 0)
1240	map_blank (self, self->x, self->y, self->w, dy - 1);	1533	map_blank (self, self->x, self->y, self->w, dy);
1241	else if (dy < 0)	1534	else if (dy < 0)
1242	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1535	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1243		1536
1244	self->ox += dx; self->x += dx;	1537	self->ox += dx; self->x += dx;
1245	self->oy += dy; self->y += dy;	1538	self->oy += dy; self->y += dy;
1246		1539
1247	while (self->y < 0)	1540	while (self->y < 0)
…		…
1252	self->y += MAP_EXTEND_Y;	1545	self->y += MAP_EXTEND_Y;
1253	}	1546	}
1254	}	1547	}
1255		1548
1256	void	1549	void
1257	map1a_update (CFPlus::Map self, SV *data_)	1550	map1a_update (CFPlus::Map self, SV *data_, int extmap)
1258	CODE:	1551	CODE:
1259	{	1552	{
1260	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1553	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1261	uint8_t *data_end = (uint8_t *)SvEND (data_);	1554	uint8_t *data_end = (uint8_t *)SvEND (data_);
1262	mapcell *cell;	1555	mapcell *cell;
1263	int x, y, flags;	1556	int x, y, flags;
1264		1557
1265	while (data < data_end)	1558	while (data < data_end - 1)
1266	{	1559	{
1267	flags = (data [0] << 8) + data [1]; data += 2;	1560	flags = (data [0] << 8) + data [1]; data += 2;
1268		1561
1269	x = self->x + ((flags >> 10) & 63);	1562	x = self->x + ((flags >> 10) & 63);
1270	y = self->y + ((flags >> 4) & 63);	1563	y = self->y + ((flags >> 4) & 63);
1271		1564
1272	cell = map_get_cell (self, x, y);	1565	cell = map_get_cell (self, x, y);
1273		1566
1274	if (flags & 15)	1567	if (flags & 15)
1275	{	1568	{
1276	if (cell->darkness < 0)	1569	if (!cell->darkness)
1277	{	1570	{
		1571	memset (cell, 0, sizeof (*cell));
1278	cell->darkness = 0;	1572	cell->darkness = 256;
1279	cell->face [0] = 0;
1280	cell->face [1] = 0;
1281	cell->face [2] = 0;
1282	}	1573	}
1283		1574
1284	cell->darkness = flags & 8 ? *data++ : 255;
1285
1286	//TODO: don't trust server data to be in-range(!)	1575	//TODO: don't trust server data to be in-range(!)
		1576
		1577	if (flags & 8)
		1578	{
		1579	if (extmap)
		1580	{
		1581	uint8_t ext, cmd;
		1582
		1583	do
		1584	{
		1585	ext = *data++;
		1586	cmd = ext & 0x3f;
		1587
		1588	if (cmd < 4)
		1589	cell->darkness = 255 - ext * 64 + 1;
		1590	else if (cmd == 5) // health
		1591	{
		1592	cell->stat_width = 1;
		1593	cell->stat_hp = *data++;
		1594	}
		1595	else if (cmd == 6) // monster width
		1596	cell->stat_width = *data++ + 1;
		1597	else if (cmd == 0x47)
		1598	{
		1599	if (*data == 4)
		1600	; // decode player count
		1601
		1602	data += *data + 1;
		1603	}
		1604	else if (cmd == 8) // cell flags
		1605	cell->flags = *data++;
		1606	else if (ext & 0x40) // unknown, multibyte => skip
		1607	data += *data + 1;
		1608	else
		1609	data++;
		1610	}
		1611	while (ext & 0x80);
		1612	}
		1613	else
		1614	cell->darkness = *data++ + 1;
		1615	}
1287		1616
1288	if (flags & 4)	1617	if (flags & 4)
1289	{	1618	{
1290	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1619	faceid face = (data [0] << 8) + data [1]; data += 2;
		1620	need_facenum (self, face);
		1621	cell->tile [0] = self->face2tile [face];
1291	}	1622	}
1292		1623
1293	if (flags & 2)	1624	if (flags & 2)
1294	{	1625	{
1295	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1626	faceid face = (data [0] << 8) + data [1]; data += 2;
		1627	need_facenum (self, face);
		1628	cell->tile [1] = self->face2tile [face];
1296	}	1629	}
1297		1630
1298	if (flags & 1)	1631	if (flags & 1)
1299	{	1632	{
1300	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;	1633	faceid face = (data [0] << 8) + data [1]; data += 2;
		1634	need_facenum (self, face);
		1635	cell->tile [2] = self->face2tile [face];
1301	}	1636	}
1302	}	1637	}
1303	else	1638	else
1304	cell->darkness = -1;	1639	cell->darkness = 0;
1305	}	1640	}
1306	}	1641	}
1307		1642
1308	SV *	1643	SV *
1309	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	1644	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
…		…
1335	{	1670	{
1336	mapcell *cell = row->col + (x - row->c0);	1671	mapcell *cell = row->col + (x - row->c0);
1337		1672
1338	for (z = 0; z <= 0; z++)	1673	for (z = 0; z <= 0; z++)
1339	{	1674	{
1340	mapface face = cell->face [z];
1341
1342	if (face)
1343	{
1344	maptex tex = self->tex [face];	1675	maptex tex = self->tex [cell->tile [z]];
1345	int a0 = 255 - tex.a;	1676	int a0 = 255 - tex.a;
1346	int a1 = tex.a;	1677	int a1 = tex.a;
1347		1678
1348	r = (r * a0 + tex.r * a1) / 255;	1679	r = (r * a0 + tex.r * a1) / 255;
1349	g = (g * a0 + tex.g * a1) / 255;	1680	g = (g * a0 + tex.g * a1) / 255;
1350	b = (b * a0 + tex.b * a1) / 255;	1681	b = (b * a0 + tex.b * a1) / 255;
1351	a = (a * a0 + tex.a * a1) / 255;	1682	a = (a * a0 + tex.a * a1) / 255;
1352	}
1353	}	1683	}
1354	}	1684	}
1355		1685
1356	*map++ = (r )	1686	*map++ = (r )
1357	| (g << 8)	1687	| (g << 8)
…		…
1364	}	1694	}
1365	OUTPUT:	1695	OUTPUT:
1366	RETVAL	1696	RETVAL
1367		1697
1368	void	1698	void
1369	draw (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1699	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
1370	CODE:	1700	CODE:
1371	{	1701	{
1372	int vx, vy;	1702	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1703	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1704	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)
		1705	smooth_key skey;
1373	int x, y, z;	1706	int x, y, z;
1374	int last_name;	1707	int last_name;
1375	mapface face;
1376		1708
1377	vx = self->x + self->w / 2 - sw / 2 - shift_x;	1709	// thats current max. sorry.
1378	vy = self->y + self->h / 2 - sh / 2 - shift_y;	1710	if (sw > 255) sw = 255;
		1711	if (sh > 255) sh = 255;
1379		1712
1380	/*	1713	// clear key, in case of extra padding
1381	int vx = self->vx = self->w >= sw	1714	memset (&skey, 0, sizeof (skey));
1382	? self->x + (self->w - sw) / 2
1383	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1384
1385	int vy = self->vy = self->h >= sh
1386	? self->y + (self->h - sh) / 2
1387	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1388	*/
1389		1715
1390	glColor4ub (255, 255, 255, 255);	1716	glColor4ub (255, 255, 255, 255);
1391		1717
1392	glEnable (GL_BLEND);	1718	glEnable (GL_BLEND);
1393	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1719	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
…		…
1396		1722
1397	glBegin (GL_QUADS);	1723	glBegin (GL_QUADS);
1398		1724
1399	last_name = 0;	1725	last_name = 0;
1400		1726
		1727	mx += self->x;
		1728	my += self->y;
		1729
		1730	// first pass: determine smooth_max
		1731	// rather ugly, if you ask me
		1732	// could also be stored inside mapcell and updated on change
		1733	memset (smooth_max, 0, sizeof (smooth_max));
		1734
		1735	for (y = 0; y < sh; y++)
		1736	if (0 <= y + my && y + my < self->rows)
		1737	{
		1738	maprow *row = self->row + (y + my);
		1739
		1740	for (x = 0; x < sw; x++)
		1741	if (row->c0 <= x + mx && x + mx < row->c1)
		1742	{
		1743	mapcell *cell = row->col + (x + mx - row->c0);
		1744
		1745	smooth_max[x + 1][y + 1] =
		1746	MAX (self->tex [cell->tile [0]].smoothlevel,
		1747	MAX (self->tex [cell->tile [1]].smoothlevel,
		1748	self->tex [cell->tile [2]].smoothlevel));
		1749	}
		1750	}
		1751
1401	for (z = 0; z < 3; z++)	1752	for (z = 0; z <= 2; z++)
		1753	{
		1754	memset (smooth_level, 0, sizeof (smooth_level));
		1755
1402	for (y = 0; y < sh; y++)	1756	for (y = 0; y < sh; y++)
1403	if (0 <= y + vy && y + vy < self->rows)	1757	if (0 <= y + my && y + my < self->rows)
1404	{	1758	{
1405	maprow *row = self->row + (y + vy);	1759	maprow *row = self->row + (y + my);
1406		1760
1407	for (x = 0; x < sw; x++)	1761	for (x = 0; x < sw; x++)
1408	if (row->c0 <= x + vx && x + vx < row->c1)	1762	if (row->c0 <= x + mx && x + mx < row->c1)
1409	{	1763	{
1410	mapcell *cell = row->col + (x + vx - row->c0);	1764	mapcell *cell = row->col + (x + mx - row->c0);
1411
1412	face = cell->face [z];	1765	tileid tile = cell->tile [z];
1413		1766
1414	if (face)	1767	if (tile)
		1768	{
		1769	maptex tex = self->tex [tile];
		1770	int px = (x + 1) * T - tex.w;
		1771	int py = (y + 1) * T - tex.h;
		1772
		1773	// suppressing texture state switches here
		1774	// is only moderately effective, but worth the extra effort
		1775	if (last_name != tex.name)
		1776	{
		1777	if (!tex.name)
		1778	tex = self->tex [2]; /* missing, replace by noface */
		1779
		1780	glEnd ();
		1781	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1782	glBegin (GL_QUADS);
		1783	}
		1784
		1785	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1786	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1787	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1788	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1789
		1790	if (cell->flags && z == 2)
		1791	{
		1792	if (cell->flags & 1)
		1793	{
		1794	maptex tex = self->tex [1];
		1795	int px = x * T + T * 2 / 32;
		1796	int py = y * T - T * 6 / 32;
		1797
		1798	glEnd ();
		1799	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1800	glBegin (GL_QUADS);
		1801
		1802	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1803	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
		1804	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
		1805	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
		1806	}
		1807	}
		1808
		1809	// update smooth hash
		1810	if (tex.smoothtile)
		1811	{
		1812	skey.tile = tex.smoothtile;
		1813	skey.level = tex.smoothlevel;
		1814
		1815	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1816
		1817	// add bits to current tile and all neighbours. skey.x|y is
		1818	// shifted +1|+1 so we always stay positive.
		1819
		1820	// bits is ___n cccc CCCC bbbb
		1821	// n do not draw borders&corners
		1822	// c draw these corners, but...
		1823	// C ... not these
		1824	// b draw these borders
		1825
		1826	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1827	// ┃· ·· ·┃ ━━
		1828
		1829	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1830	// ·· ·· ·┏ ┓·
		1831
		1832	// full tile
		1833	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1834
		1835	// borders
		1836	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1837	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1838	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1839	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1840
		1841	// corners
		1842	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1843	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1844	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1845	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1846	}
		1847	}
		1848	}
		1849	}
		1850
		1851	// go through all smoothlevels, lowest to highest, then draw.
		1852	// this is basically counting sort
		1853	{
		1854	int w, b;
		1855
		1856	for (w = 0; w < 256 / 32; ++w)
		1857	{
		1858	uint32_t smask = smooth_level [w];
		1859	if (smask)
		1860	for (b = 0; b < 32; ++b)
		1861	if (smask & (((uint32_t)1) << b))
1415	{	1862	{
1416	maptex tex = self->tex [face];	1863	int level = (w << 5) | b;
		1864	HE *he;
1417		1865
1418	int px = (x + 1) * 32 - tex.w;	1866	hv_iterinit (smooth);
1419	int py = (y + 1) * 32 - tex.h;	1867	while ((he = hv_iternext (smooth)))
1420
1421	if (last_name != tex.name)
1422	{	1868	{
		1869	smooth_key *skey = (smooth_key *)HeKEY (he);
		1870	IV bits = SvIVX (HeVAL (he));
		1871
		1872	if (!(bits & 0x1000)
		1873	&& skey->level == level
		1874	&& level > smooth_max [skey->x][skey->y])
		1875	{
		1876	maptex tex = self->tex [skey->tile];
		1877	int px = (((int)skey->x) - 1) * T;
		1878	int py = (((int)skey->y) - 1) * T;
		1879	int border = bits & 15;
		1880	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1881	float dx = tex.s * .0625f; // 16 images/row
		1882	float dy = tex.t * .5f ; // 2 images/column
		1883
		1884	// this time naively avoiding texture state changes
		1885	// save gobs of state changes.
		1886	if (last_name != tex.name)
		1887	{
		1888	if (!tex.name)
		1889	continue; // smoothing not yet available
		1890
1423	glEnd ();	1891	glEnd ();
1424	last_name = tex.name;
1425	glBindTexture (GL_TEXTURE_2D, last_name);	1892	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
1426	glBegin (GL_QUADS);	1893	glBegin (GL_QUADS);
		1894	}
		1895
		1896	if (border)
		1897	{
		1898	float ox = border * dx;
		1899
		1900	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );
		1901	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);
		1902	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);
		1903	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );
		1904	}
		1905
		1906	if (corner)
		1907	{
		1908	float ox = corner * dx;
		1909
		1910	glTexCoord2f (ox , dy ); glVertex2f (px , py );
		1911	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);
		1912	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);
		1913	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );
		1914	}
		1915	}
1427	}	1916	}
1428
1429	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1430	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1431	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1432	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1433	}	1917	}
1434	}
1435	}	1918	}
		1919	}
		1920
		1921	hv_clear (smooth);
		1922	}
1436		1923
1437	glEnd ();	1924	glEnd ();
1438		1925
1439	glDisable (GL_TEXTURE_2D);	1926	glDisable (GL_TEXTURE_2D);
1440	glDisable (GL_BLEND);	1927	glDisable (GL_BLEND);
		1928
		1929	// top layer: overlays such as the health bar
		1930	for (y = 0; y < sh; y++)
		1931	if (0 <= y + my && y + my < self->rows)
		1932	{
		1933	maprow *row = self->row + (y + my);
		1934
		1935	for (x = 0; x < sw; x++)
		1936	if (row->c0 <= x + mx && x + mx < row->c1)
		1937	{
		1938	mapcell *cell = row->col + (x + mx - row->c0);
		1939
		1940	int px = x * T;
		1941	int py = y * T;
		1942
		1943	if (cell->stat_hp)
		1944	{
		1945	int width = cell->stat_width * T;
		1946	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		1947
		1948	glColor3ub (0, 0, 0);
		1949	glRectf (px + 1, py - thick - 2,
		1950	px + width - 1, py);
		1951
		1952	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1953	glRectf (px + 2,
		1954	py - thick - 1,
		1955	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1956	}
		1957	}
		1958	}
1441	}	1959	}
1442		1960
1443	void	1961	void
1444	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)	1962	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
1445	CODE:	1963	CODE:
…		…
1499	glDisable (GL_BLEND);	2017	glDisable (GL_BLEND);
1500	glDisable (GL_TEXTURE_2D);	2018	glDisable (GL_TEXTURE_2D);
1501	}	2019	}
1502		2020
1503	void	2021	void
1504	fow_texture (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2022	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
1505	PPCODE:	2023	PPCODE:
1506	{	2024	{
1507	int vx, vy;
1508	int x, y;	2025	int x, y;
		2026	int sw1 = sw + 2;
		2027	int sh1 = sh + 2;
		2028	int sh3 = sh * 3;
1509	int sw4 = (sw + 3) & ~3;	2029	int sw34 = (sw * 3 + 3) & ~3;
		2030	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1510	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2031	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1511	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2032	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1512		2033
1513	memset (darkness, 255, sw4 * sh);
1514	SvPOK_only (darkness_sv);	2034	SvPOK_only (darkness3_sv);
1515	SvCUR_set (darkness_sv, sw4 * sh);	2035	SvCUR_set (darkness3_sv, sw34 * sh3);
1516		2036
1517	vx = self->x + (self->w - sw + 1) / 2 - shift_x;	2037	mx += self->x - 1;
1518	vy = self->y + (self->h - sh + 1) / 2 - shift_y;	2038	my += self->y - 1;
1519		2039
		2040	memset (darkness1, 255, sw1 * sh1);
		2041
1520	for (y = 0; y < sh; y++)	2042	for (y = 0; y < sh1; y++)
1521	if (0 <= y + vy && y + vy < self->rows)	2043	if (0 <= y + my && y + my < self->rows)
1522	{	2044	{
1523	maprow *row = self->row + (y + vy);	2045	maprow *row = self->row + (y + my);
1524		2046
1525	for (x = 0; x < sw; x++)	2047	for (x = 0; x < sw1; x++)
1526	if (row->c0 <= x + vx && x + vx < row->c1)	2048	if (row->c0 <= x + mx && x + mx < row->c1)
1527	{	2049	{
1528	mapcell *cell = row->col + (x + vx - row->c0);	2050	mapcell *cell = row->col + (x + mx - row->c0);
1529		2051
1530	darkness[y * sw4 + x] = cell->darkness < 0	2052	darkness1 [y * sw1 + x] = cell->darkness
		2053	? 255 - (cell->darkness - 1)
1531	? 255 - FOW_DARKNESS	2054	: 255 - FOW_DARKNESS;
1532	: 255 - cell->darkness;
1533	}	2055	}
1534	}	2056	}
1535		2057
		2058	for (y = 0; y < sh; ++y)
		2059	for (x = 0; x < sw; ++x)
		2060	{
		2061	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2062	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2063	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2064	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2065	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2066	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2067	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2068	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2069	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2070
		2071	uint8_t r11 = (d11 + d21 + d12) / 3;
		2072	uint8_t r21 = d21;
		2073	uint8_t r31 = (d21 + d31 + d32) / 3;
		2074
		2075	uint8_t r12 = d12;
		2076	uint8_t r22 = d22;
		2077	uint8_t r32 = d32;
		2078
		2079	uint8_t r13 = (d13 + d23 + d12) / 3;
		2080	uint8_t r23 = d23;
		2081	uint8_t r33 = (d23 + d33 + d32) / 3;
		2082
		2083	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2084	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2085	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2086	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2087	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2088	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2089	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2090	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2091	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2092	}
		2093
		2094	free (darkness1);
		2095
1536	EXTEND (SP, 3);	2096	EXTEND (SP, 3);
1537	PUSHs (sv_2mortal (newSViv (sw4)));	2097	PUSHs (sv_2mortal (newSViv (sw34)));
1538	PUSHs (sv_2mortal (newSViv (sh)));	2098	PUSHs (sv_2mortal (newSViv (sh3)));
1539	PUSHs (darkness_sv);	2099	PUSHs (darkness3_sv);
1540	}	2100	}
1541		2101
1542	SV *	2102	SV *
1543	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2103	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
1544	CODE:	2104	CODE:
…		…
1573	if (row && row->c0 <= x && x < row->c1)	2133	if (row && row->c0 <= x && x < row->c1)
1574	{	2134	{
1575	mapcell *cell = row->col + (x - row->c0);	2135	mapcell *cell = row->col + (x - row->c0);
1576	uint8_t flags = 0;	2136	uint8_t flags = 0;
1577		2137
1578	if (cell->face [0]) flags |= 1;	2138	if (cell->tile [0]) flags |= 1;
1579	if (cell->face [1]) flags |= 2;	2139	if (cell->tile [1]) flags |= 2;
1580	if (cell->face [2]) flags |= 4;	2140	if (cell->tile [2]) flags |= 4;
1581		2141
1582	*data++ = flags;	2142	*data++ = flags;
1583		2143
1584	if (flags & 1)	2144	if (flags & 1)
1585	{	2145	{
		2146	tileid tile = cell->tile [0];
1586	*data++ = cell->face [0] >> 8;	2147	*data++ = tile >> 8;
1587	*data++ = cell->face [0];	2148	*data++ = tile;
1588	}	2149	}
1589		2150
1590	if (flags & 2)	2151	if (flags & 2)
1591	{	2152	{
		2153	tileid tile = cell->tile [1];
1592	*data++ = cell->face [1] >> 8;	2154	*data++ = tile >> 8;
1593	*data++ = cell->face [1];	2155	*data++ = tile;
1594	}	2156	}
1595		2157
1596	if (flags & 4)	2158	if (flags & 4)
1597	{	2159	{
		2160	tileid tile = cell->tile [2];
1598	*data++ = cell->face [2] >> 8;	2161	*data++ = tile >> 8;
1599	*data++ = cell->face [2];	2162	*data++ = tile;
1600	}	2163	}
1601	}	2164	}
1602	else	2165	else
1603	*data++ = 0;	2166	*data++ = 0;
1604	}	2167	}
…		…
1644	{	2207	{
1645	uint8_t flags = *data++;	2208	uint8_t flags = *data++;
1646		2209
1647	if (flags)	2210	if (flags)
1648	{	2211	{
1649	mapface face[3] = { 0, 0, 0 };
1650
1651	mapcell *cell = row_get_cell (row, x);	2212	mapcell *cell = row_get_cell (row, x);
		2213	tileid tile[3] = { 0, 0, 0 };
1652		2214
1653	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2215	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1654	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2216	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1655	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2217	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1656		2218
1657	if (cell->darkness <= 0)	2219	if (cell->darkness == 0)
1658	{	2220	{
1659	cell->darkness = -1;	2221	cell->darkness = 0;
1660		2222
1661	for (z = 0; z <= 2; z++)	2223	for (z = 0; z <= 2; z++)
1662	{	2224	{
1663	cell->face[z] = face[z];	2225	tileid t = tile [z];
1664		2226
1665	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2227	if (t >= self->texs || (t && !self->tex [t].name))
		2228	{
1666	XPUSHs (sv_2mortal (newSViv (face[z])));	2229	XPUSHs (sv_2mortal (newSViv (t)));
		2230	need_texid (self, t);
		2231	}
		2232
		2233	cell->tile [z] = t;
1667	}	2234	}
1668	}	2235	}
1669	}	2236	}
1670	}	2237	}
1671	}	2238	}
1672	}	2239	}
1673		2240
		2241	MODULE = CFPlus PACKAGE = CFPlus::RW
		2242
		2243	CFPlus::RW
		2244	new (SV *class, SV *data_sv)
		2245	CODE:
		2246	{
		2247	STRLEN datalen;
		2248	char *data = SvPVbyte (data_sv, datalen);
		2249
		2250	RETVAL = SDL_RWFromConstMem (data, datalen);
		2251	}
		2252	OUTPUT:
		2253	RETVAL
		2254
		2255	CFPlus::RW
		2256	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2257	CODE:
		2258	RETVAL = SDL_RWFromFile (path, mode);
		2259	OUTPUT:
		2260	RETVAL
		2261
		2262	void
		2263	close (CFPlus::RW self)
		2264	CODE:
		2265	SDL_RWclose (self);
		2266
		2267	MODULE = CFPlus PACKAGE = CFPlus::Channel
		2268
		2269	PROTOTYPES: DISABLE
		2270
		2271	int
		2272	volume (CFPlus::Channel self, int volume)
		2273	CODE:
		2274	RETVAL = Mix_Volume (self, volume);
		2275	OUTPUT:
		2276	RETVAL
		2277
		2278	int
		2279	unregister_all_effects (CFPlus::Channel self)
		2280	CODE:
		2281	RETVAL = Mix_UnregisterAllEffects (self);
		2282	OUTPUT:
		2283	RETVAL
		2284
		2285	int
		2286	set_panning (CFPlus::Channel self, int left, int right)
		2287	CODE:
		2288	RETVAL = Mix_SetPanning (self, left, right);
		2289	OUTPUT:
		2290	RETVAL
		2291
		2292	int
		2293	set_distance (CFPlus::Channel self, int distance)
		2294	CODE:
		2295	RETVAL = Mix_SetDistance (self, distance);
		2296	OUTPUT:
		2297	RETVAL
		2298
		2299	int
		2300	set_position (CFPlus::Channel self, int angle, int distance)
		2301	CODE:
		2302	RETVAL = Mix_SetPosition (self, angle, distance);
		2303	OUTPUT:
		2304	RETVAL
		2305
		2306	int
		2307	set_reverse_stereo (CFPlus::Channel self, int flip)
		2308	CODE:
		2309	RETVAL = Mix_SetReverseStereo (self, flip);
		2310	OUTPUT:
		2311	RETVAL
		2312
1674	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2313	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
1675		2314
		2315	PROTOTYPES: DISABLE
		2316
1676	CFPlus::MixChunk	2317	CFPlus::MixChunk
1677	new_from_file (SV *class, char *path)	2318	new (SV *class, CFPlus::RW rwops)
1678	CODE:	2319	CODE:
1679	RETVAL = Mix_LoadWAV (path);	2320	RETVAL = Mix_LoadWAV_RW (rwops, 1);
1680	OUTPUT:	2321	OUTPUT:
1681	RETVAL	2322	RETVAL
1682		2323
1683	void	2324	void
1684	DESTROY (CFPlus::MixChunk self)	2325	DESTROY (CFPlus::MixChunk self)
…		…
1690	CODE:	2331	CODE:
1691	RETVAL = Mix_VolumeChunk (self, volume);	2332	RETVAL = Mix_VolumeChunk (self, volume);
1692	OUTPUT:	2333	OUTPUT:
1693	RETVAL	2334	RETVAL
1694		2335
1695	int	2336	CFPlus::Channel
1696	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2337	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
1697	CODE:	2338	CODE:
1698	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2339	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2340	Mix_UnregisterAllEffects (RETVAL);
1699	OUTPUT:	2341	OUTPUT:
1700	RETVAL	2342	RETVAL
1701		2343
1702	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2344	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
1703		2345
1704	int	2346	int
1705	volume (int volume = -1)	2347	volume (int volume = -1)
		2348	PROTOTYPE: ;$
1706	CODE:	2349	CODE:
1707	RETVAL = Mix_VolumeMusic (volume);	2350	RETVAL = Mix_VolumeMusic (volume);
1708	OUTPUT:	2351	OUTPUT:
1709	RETVAL	2352	RETVAL
1710		2353
		2354	int
		2355	fade_out (int ms)
		2356	CODE:
		2357	RETVAL = Mix_FadeOutMusic (ms);
		2358	OUTPUT:
		2359	RETVAL
		2360
		2361	void
		2362	halt ()
		2363	CODE:
		2364	Mix_HaltMusic ();
		2365
1711	CFPlus::MixMusic	2366	CFPlus::MixMusic
1712	new_from_file (SV *class, char *path)	2367	new (SV *class, CFPlus::RW rwops)
1713	CODE:	2368	CODE:
1714	RETVAL = Mix_LoadMUS (path);	2369	RETVAL = Mix_LoadMUS_RW (rwops);
1715	OUTPUT:	2370	OUTPUT:
1716	RETVAL	2371	RETVAL
1717		2372
1718	void	2373	void
1719	DESTROY (CFPlus::MixMusic self)	2374	DESTROY (CFPlus::MixMusic self)
…		…
1725	CODE:	2380	CODE:
1726	RETVAL = Mix_PlayMusic (self, loops);	2381	RETVAL = Mix_PlayMusic (self, loops);
1727	OUTPUT:	2382	OUTPUT:
1728	RETVAL	2383	RETVAL
1729		2384
		2385	int
		2386	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
		2387	CODE:
		2388	RETVAL = Mix_FadeInMusicPos (self, loops, ms, position);
		2389	OUTPUT:
		2390	RETVAL
		2391
1730	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2392	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2393
		2394	PROTOTYPES: ENABLE
1731		2395
1732	BOOT:	2396	BOOT:
1733	{	2397	{
1734	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2398	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
1735	static const struct {	2399	static const struct {
1736	const char *name;	2400	const char *name;
1737	IV iv;	2401	IV iv;
1738	} *civ, const_iv[] = {	2402	} *civ, const_iv[] = {
1739	# define const_iv(name) { # name, (IV)name }	2403	# define const_iv(name) { # name, (IV)name }
		2404	const_iv (GL_VENDOR),
		2405	const_iv (GL_VERSION),
		2406	const_iv (GL_EXTENSIONS),
1740	const_iv (GL_COLOR_MATERIAL),	2407	const_iv (GL_COLOR_MATERIAL),
1741	const_iv (GL_SMOOTH),	2408	const_iv (GL_SMOOTH),
1742	const_iv (GL_FLAT),	2409	const_iv (GL_FLAT),
1743	const_iv (GL_DITHER),	2410	const_iv (GL_DITHER),
1744	const_iv (GL_BLEND),	2411	const_iv (GL_BLEND),
…		…
1748	const_iv (GL_ALPHA_TEST),	2415	const_iv (GL_ALPHA_TEST),
1749	const_iv (GL_NORMALIZE),	2416	const_iv (GL_NORMALIZE),
1750	const_iv (GL_RESCALE_NORMAL),	2417	const_iv (GL_RESCALE_NORMAL),
1751	const_iv (GL_FRONT),	2418	const_iv (GL_FRONT),
1752	const_iv (GL_BACK),	2419	const_iv (GL_BACK),
		2420	const_iv (GL_AUX0),
1753	const_iv (GL_AND),	2421	const_iv (GL_AND),
1754	const_iv (GL_ONE),	2422	const_iv (GL_ONE),
1755	const_iv (GL_ZERO),	2423	const_iv (GL_ZERO),
1756	const_iv (GL_SRC_ALPHA),	2424	const_iv (GL_SRC_ALPHA),
1757	const_iv (GL_DST_ALPHA),	2425	const_iv (GL_DST_ALPHA),
…		…
1771	const_iv (GL_LUMINANCE),	2439	const_iv (GL_LUMINANCE),
1772	const_iv (GL_LUMINANCE_ALPHA),	2440	const_iv (GL_LUMINANCE_ALPHA),
1773	const_iv (GL_FLOAT),	2441	const_iv (GL_FLOAT),
1774	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2442	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
1775	const_iv (GL_COMPILE),	2443	const_iv (GL_COMPILE),
		2444	const_iv (GL_PROXY_TEXTURE_1D),
		2445	const_iv (GL_PROXY_TEXTURE_2D),
1776	const_iv (GL_TEXTURE_1D),	2446	const_iv (GL_TEXTURE_1D),
1777	const_iv (GL_TEXTURE_2D),	2447	const_iv (GL_TEXTURE_2D),
1778	const_iv (GL_TEXTURE_ENV),	2448	const_iv (GL_TEXTURE_ENV),
1779	const_iv (GL_TEXTURE_MAG_FILTER),	2449	const_iv (GL_TEXTURE_MAG_FILTER),
1780	const_iv (GL_TEXTURE_MIN_FILTER),	2450	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
1801	const_iv (GL_COLOR_LOGIC_OP),	2471	const_iv (GL_COLOR_LOGIC_OP),
1802	const_iv (GL_SEPARABLE_2D),	2472	const_iv (GL_SEPARABLE_2D),
1803	const_iv (GL_CONVOLUTION_2D),	2473	const_iv (GL_CONVOLUTION_2D),
1804	const_iv (GL_CONVOLUTION_BORDER_MODE),	2474	const_iv (GL_CONVOLUTION_BORDER_MODE),
1805	const_iv (GL_CONSTANT_BORDER),	2475	const_iv (GL_CONSTANT_BORDER),
		2476	const_iv (GL_POINTS),
1806	const_iv (GL_LINES),	2477	const_iv (GL_LINES),
		2478	const_iv (GL_LINE_STRIP),
1807	const_iv (GL_LINE_LOOP),	2479	const_iv (GL_LINE_LOOP),
1808	const_iv (GL_QUADS),	2480	const_iv (GL_QUADS),
1809	const_iv (GL_QUAD_STRIP),	2481	const_iv (GL_QUAD_STRIP),
1810	const_iv (GL_TRIANGLES),	2482	const_iv (GL_TRIANGLES),
1811	const_iv (GL_TRIANGLE_STRIP),	2483	const_iv (GL_TRIANGLE_STRIP),
1812	const_iv (GL_TRIANGLE_FAN),	2484	const_iv (GL_TRIANGLE_FAN),
		2485	const_iv (GL_POLYGON),
1813	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2486	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2487	const_iv (GL_POINT_SMOOTH_HINT),
		2488	const_iv (GL_LINE_SMOOTH_HINT),
		2489	const_iv (GL_POLYGON_SMOOTH_HINT),
		2490	const_iv (GL_GENERATE_MIPMAP_HINT),
1814	const_iv (GL_FASTEST),	2491	const_iv (GL_FASTEST),
		2492	const_iv (GL_DONT_CARE),
		2493	const_iv (GL_NICEST),
1815	const_iv (GL_V2F),	2494	const_iv (GL_V2F),
1816	const_iv (GL_V3F),	2495	const_iv (GL_V3F),
1817	const_iv (GL_T2F_V3F),	2496	const_iv (GL_T2F_V3F),
1818	const_iv (GL_T2F_N3F_V3F),	2497	const_iv (GL_T2F_N3F_V3F),
1819	# undef const_iv	2498	# undef const_iv
1820	};	2499	};
1821		2500
1822	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2501	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1823	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2502	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2503
		2504	texture_av = newAV ();
		2505	AvREAL_off (texture_av);
1824	}	2506	}
1825		2507
1826	char *	2508	char *
1827	gl_vendor ()	2509	gl_vendor ()
1828	CODE:	2510	CODE:
…		…
1842	CODE:	2524	CODE:
1843	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2525	RETVAL = (char *)glGetString (GL_EXTENSIONS);
1844	OUTPUT:	2526	OUTPUT:
1845	RETVAL	2527	RETVAL
1846		2528
		2529	const char *glGetString (GLenum pname)
		2530
		2531	GLint glGetInteger (GLenum pname)
		2532	CODE:
		2533	glGetIntegerv (pname, &RETVAL);
		2534	OUTPUT:
		2535	RETVAL
		2536
		2537	GLdouble glGetDouble (GLenum pname)
		2538	CODE:
		2539	glGetDoublev (pname, &RETVAL);
		2540	OUTPUT:
		2541	RETVAL
		2542
1847	int glGetError ()	2543	int glGetError ()
1848		2544
1849	void glFinish ()	2545	void glFinish ()
1850		2546
1851	void glClear (int mask)	2547	void glClear (int mask)
…		…
1888	# near_ and far_ are due to microsofts buggy "c" compiler	2584	# near_ and far_ are due to microsofts buggy "c" compiler
1889	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	2585	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
1890		2586
1891	# near_ and far_ are due to microsofts buggy "c" compiler	2587	# near_ and far_ are due to microsofts buggy "c" compiler
1892	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2588	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2589
		2590	PROTOTYPES: DISABLE
1893		2591
1894	void glViewport (int x, int y, int width, int height)	2592	void glViewport (int x, int y, int width, int height)
1895		2593
1896	void glScissor (int x, int y, int width, int height)	2594	void glScissor (int x, int y, int width, int height)
1897		2595
…		…
1905		2603
1906	void glRotate (float angle, float x, float y, float z)	2604	void glRotate (float angle, float x, float y, float z)
1907	CODE:	2605	CODE:
1908	glRotatef (angle, x, y, z);	2606	glRotatef (angle, x, y, z);
1909		2607
1910	void glBegin (int mode)
1911
1912	void glEnd ()
1913
1914	void glColor (float r, float g, float b, float a = 1.0)	2608	void glColor (float r, float g, float b, float a = 1.0)
1915	PROTOTYPE: @
1916	ALIAS:	2609	ALIAS:
1917	glColor_premultiply = 1	2610	glColor_premultiply = 1
1918	CODE:	2611	CODE:
1919	if (ix)	2612	if (ix)
1920	{	2613	{
…		…
1923	b *= a;	2616	b *= a;
1924	}	2617	}
1925	// microsoft visual "c" rounds instead of truncating...	2618	// microsoft visual "c" rounds instead of truncating...
1926	glColor4f (r, g, b, a);	2619	glColor4f (r, g, b, a);
1927		2620
1928	void glInterleavedArrays (int format, int stride, char *data)
1929
1930	void glDrawElements (int mode, int count, int type, char *indices)
1931
1932	# 1.2 void glDrawRangeElements (int mode, int start, int end
1933
1934	void glRasterPos (float x, float y, float z = 0.)	2621	void glRasterPos (float x, float y, float z = 0.)
1935	CODE:	2622	CODE:
1936	glRasterPos3f (0, 0, z);	2623	glRasterPos3f (0, 0, z);
1937	glBitmap (0, 0, 0, 0, x, y, 0);	2624	glBitmap (0, 0, 0, 0, x, y, 0);
1938		2625
…		…
1942		2629
1943	void glTexCoord (float s, float t)	2630	void glTexCoord (float s, float t)
1944	CODE:	2631	CODE:
1945	glTexCoord2f (s, t);	2632	glTexCoord2f (s, t);
1946		2633
		2634	void glRect (float x1, float y1, float x2, float y2)
		2635	CODE:
		2636	glRectf (x1, y1, x2, y2);
		2637
		2638	PROTOTYPES: ENABLE
		2639
		2640	void glBegin (int mode)
		2641
		2642	void glEnd ()
		2643
		2644	void glPointSize (GLfloat size)
		2645
		2646	void glLineWidth (GLfloat width)
		2647
		2648	void glInterleavedArrays (int format, int stride, char *data)
		2649
		2650	void glDrawElements (int mode, int count, int type, char *indices)
		2651
		2652	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2653
1947	void glTexEnv (int target, int pname, float param)	2654	void glTexEnv (int target, int pname, float param)
1948	CODE:	2655	CODE:
1949	glTexEnvf (target, pname, param);	2656	glTexEnvf (target, pname, param);
1950		2657
1951	void glTexParameter (int target, int pname, float param)	2658	void glTexParameter (int target, int pname, float param)
…		…
1973		2680
1974	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2681	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
1975		2682
1976	void glDrawPixels (int width, int height, int format, int type, char *pixels)	2683	void glDrawPixels (int width, int height, int format, int type, char *pixels)
1977		2684
		2685	void glPixelZoom (float x, float y)
		2686
1978	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2687	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1979		2688
1980	int glGenTexture ()	2689	int glGenTexture ()
1981	CODE:	2690	CODE:
1982	{	2691	RETVAL = gen_texture ();
1983	GLuint name;
1984	glGenTextures (1, &name);
1985	RETVAL = name;
1986	}
1987	OUTPUT:	2692	OUTPUT:
1988	RETVAL	2693	RETVAL
1989		2694
1990	void glDeleteTexture (int name)	2695	void glDeleteTexture (int name)
1991	CODE:	2696	CODE:
1992	{
1993	GLuint name_ = name;
1994	glDeleteTextures (1, &name_);	2697	del_texture (name);
1995	}	2698
1996
1997	int glGenList ()	2699	int glGenList ()
1998	CODE:	2700	CODE:
1999	RETVAL = glGenLists (1);	2701	RETVAL = glGenLists (1);
2000	OUTPUT:	2702	OUTPUT:
2001	RETVAL	2703	RETVAL
…		…
2008		2710
2009	void glEndList ()	2711	void glEndList ()
2010		2712
2011	void glCallList (int list)	2713	void glCallList (int list)
2012		2714
		2715	MODULE = CFPlus PACKAGE = CFPlus::UI::Base
2013		2716
		2717	PROTOTYPES: DISABLE
		2718
		2719	void
		2720	find_widget (SV *self, NV x, NV y)
		2721	PPCODE:
		2722	{
		2723	if (within_widget (self, x, y))
		2724	XPUSHs (self);
		2725	}
		2726
		2727	BOOT:
		2728	{
		2729	hover_gv = gv_fetchpv ("CFPlus::UI::HOVER", 1, SVt_NV);
		2730
		2731	draw_x_gv = gv_fetchpv ("CFPlus::UI::Base::draw_x", 1, SVt_NV);
		2732	draw_y_gv = gv_fetchpv ("CFPlus::UI::Base::draw_y", 1, SVt_NV);
		2733	draw_w_gv = gv_fetchpv ("CFPlus::UI::Base::draw_w", 1, SVt_NV);
		2734	draw_h_gv = gv_fetchpv ("CFPlus::UI::Base::draw_h", 1, SVt_NV);
		2735	}
		2736
		2737	void
		2738	draw (SV *self)
		2739	CODE:
		2740	{
		2741	HV *hv;
		2742	SV **svp;
		2743	NV x, y, w, h;
		2744	SV *draw_x_sv = GvSV (draw_x_gv);
		2745	SV *draw_y_sv = GvSV (draw_y_gv);
		2746	SV *draw_w_sv = GvSV (draw_w_gv);
		2747	SV *draw_h_sv = GvSV (draw_h_gv);
		2748	SV *hover;
		2749	double draw_x, draw_y, draw_w, draw_h;
		2750
		2751	if (!SvROK (self))
		2752	croak ("CFPlus::Base::draw: %s not a reference", SvPV_nolen (self));
		2753
		2754	hv = (HV *)SvRV (self);
		2755
		2756	if (SvTYPE (hv) != SVt_PVHV)
		2757	croak ("CFPlus::Base::draw: %s not a hashref", SvPV_nolen (self));
		2758
		2759	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2760	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2761
		2762	if (!h || !w)
		2763	XSRETURN_EMPTY;
		2764
		2765	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2766	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2767
		2768	draw_x = SvNV (draw_x_sv) + x;
		2769	draw_y = SvNV (draw_y_sv) + y;
		2770
		2771	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2772	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2773	XSRETURN_EMPTY;
		2774
		2775	sv_setnv (draw_x_sv, draw_x);
		2776	sv_setnv (draw_y_sv, draw_y);
		2777
		2778	glPushMatrix ();
		2779	glTranslated (x, y, 0);
		2780
		2781	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2782	{
		2783	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2784
		2785	if (svp && SvTRUE (*svp))
		2786	{
		2787	glColor4f (1*0.2f, 0.8*0.2f, 0.5*0.2f, 0.2f);
		2788	glEnable (GL_BLEND);
		2789	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2790	glBegin (GL_QUADS);
		2791	glVertex2f (0, 0);
		2792	glVertex2f (w, 0);
		2793	glVertex2f (w, h);
		2794	glVertex2f (0, h);
		2795	glEnd ();
		2796	glDisable (GL_BLEND);
		2797	}
		2798	}
		2799	#if 0
		2800	if ($ENV{CFPLUS_DEBUG} & 1) {
		2801	glPushMatrix;
		2802	glColor 1, 1, 0, 1;
		2803	glTranslate 0.375, 0.375;
		2804	glBegin GL_LINE_LOOP;
		2805	glVertex 0 , 0;
		2806	glVertex $self->{w} - 1, 0;
		2807	glVertex $self->{w} - 1, $self->{h} - 1;
		2808	glVertex 0 , $self->{h} - 1;
		2809	glEnd;
		2810	glPopMatrix;
		2811	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		2812	}
		2813	#endif
		2814	PUSHMARK (SP);
		2815	XPUSHs (self);
		2816	PUTBACK;
		2817	call_method ("_draw", G_VOID | G_DISCARD);
		2818	SPAGAIN;
		2819
		2820	glPopMatrix ();
		2821
		2822	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		2823	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		2824	}
		2825

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