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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.146 by root, Sat Aug 19 02:49:53 2006 UTC vs.
Revision 1.215 by root, Tue Jul 31 00:50:04 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
…		…
159		192
160	*w = rect.width;	193	*w = rect.width;
161	*h = rect.height;	194	*h = rect.height;
162	}	195	}
163		196
		197	typedef uint16_t tileid;
164	typedef uint16_t mapface;	198	typedef uint16_t faceid;
165		199
166	typedef struct {	200	typedef struct {
167	GLint name;	201	int name;
168	int w, h;	202	int w, h;
169	float s, t;	203	float s, t;
170	uint8_t r, g, b, a;	204	uint8_t r, g, b, a;
		205	tileid smoothtile;
		206	uint8_t smoothlevel;
171	} maptex;	207	} maptex;
172		208
173	typedef struct {	209	typedef struct {
		210	uint32_t player;
		211	tileid tile[3];
174	uint16_t darkness;	212	uint16_t darkness;
175	mapface face[3];	213	uint8_t stat_width, stat_hp, flags, smoothmax;
176	uint8_t stat_hp;
177	} mapcell;	214	} mapcell;
178		215
179	typedef struct {	216	typedef struct {
180	int32_t c0, c1;	217	int32_t c0, c1;
181	mapcell *col;	218	mapcell *col;
182	} maprow;	219	} maprow;
183		220
184	typedef struct map {	221	typedef struct map {
185	int x, y, w, h;	222	int x, y, w, h;
186	int ox, oy; /* offset to virtual global coordinate system */	223	int ox, oy; /* offset to virtual global coordinate system */
187	int faces;	224	int faces; tileid *face2tile; // [faceid]
188	mapface *face;	225	int texs; maptex *tex; // [tileid]
189
190	int texs;
191	maptex *tex;
192		226
193	int32_t rows;	227	int32_t rows;
194	maprow *row;	228	maprow *row;
195	} *CFPlus__Map;	229	} *CFPlus__Map;
196		230
…		…
216	return ptr;	250	return ptr;
217	}	251	}
218		252
219	#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))
220	#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	}
221		275
222	static maprow *	276	static maprow *
223	map_get_row (CFPlus__Map self, int y)	277	map_get_row (CFPlus__Map self, int y)
224	{	278	{
225	if (0 > y)	279	if (0 > y)
…		…
314		368
315	cell = row->col + x - row->c0;	369	cell = row->col + x - row->c0;
316		370
317	cell->darkness = 0;	371	cell->darkness = 0;
318	cell->stat_hp = 0;	372	cell->stat_hp = 0;
		373	cell->flags = 0;
		374	cell->player = 0;
319	}	375	}
320	}	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);
321	}	393	}
322		394
323	static void	395	static void
324	music_finished (void)	396	music_finished (void)
325	{	397	{
…		…
359	n |= n >> 4;	431	n |= n >> 4;
360	n |= n >> 8;	432	n |= n >> 8;
361	n |= n >> 16;	433	n |= n >> 16;
362		434
363	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;
364	}	483	}
365		484
366	MODULE = CFPlus PACKAGE = CFPlus	485	MODULE = CFPlus PACKAGE = CFPlus
367		486
368	PROTOTYPES: ENABLE	487	PROTOTYPES: ENABLE
…		…
373	static const struct {	492	static const struct {
374	const char *name;	493	const char *name;
375	IV iv;	494	IV iv;
376	} *civ, const_iv[] = {	495	} *civ, const_iv[] = {
377	# 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
378	const_iv (SDL_ACTIVEEVENT),	500	const_iv (SDL_ACTIVEEVENT),
379	const_iv (SDL_KEYDOWN),	501	const_iv (SDL_KEYDOWN),
380	const_iv (SDL_KEYUP),	502	const_iv (SDL_KEYUP),
381	const_iv (SDL_MOUSEMOTION),	503	const_iv (SDL_MOUSEMOTION),
382	const_iv (SDL_MOUSEBUTTONDOWN),	504	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
391	const_iv (SDL_EVENT_RESERVEDA),	513	const_iv (SDL_EVENT_RESERVEDA),
392	const_iv (SDL_EVENT_RESERVEDB),	514	const_iv (SDL_EVENT_RESERVEDB),
393	const_iv (SDL_VIDEORESIZE),	515	const_iv (SDL_VIDEORESIZE),
394	const_iv (SDL_VIDEOEXPOSE),	516	const_iv (SDL_VIDEOEXPOSE),
395	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
396	const_iv (SDLK_KP0),	523	const_iv (SDLK_KP0),
397	const_iv (SDLK_KP1),	524	const_iv (SDLK_KP1),
398	const_iv (SDLK_KP2),	525	const_iv (SDLK_KP2),
399	const_iv (SDLK_KP3),	526	const_iv (SDLK_KP3),
400	const_iv (SDLK_KP4),	527	const_iv (SDLK_KP4),
…		…
455	const_iv (SDLK_BREAK),	582	const_iv (SDLK_BREAK),
456	const_iv (SDLK_MENU),	583	const_iv (SDLK_MENU),
457	const_iv (SDLK_POWER),	584	const_iv (SDLK_POWER),
458	const_iv (SDLK_EURO),	585	const_iv (SDLK_EURO),
459	const_iv (SDLK_UNDO),	586	const_iv (SDLK_UNDO),
		587
460	const_iv (KMOD_NONE),	588	const_iv (KMOD_NONE),
		589	const_iv (KMOD_SHIFT),
461	const_iv (KMOD_LSHIFT),	590	const_iv (KMOD_LSHIFT),
462	const_iv (KMOD_RSHIFT),	591	const_iv (KMOD_RSHIFT),
		592	const_iv (KMOD_CTRL),
463	const_iv (KMOD_LCTRL),	593	const_iv (KMOD_LCTRL),
464	const_iv (KMOD_RCTRL),	594	const_iv (KMOD_RCTRL),
		595	const_iv (KMOD_ALT),
465	const_iv (KMOD_LALT),	596	const_iv (KMOD_LALT),
466	const_iv (KMOD_RALT),	597	const_iv (KMOD_RALT),
		598	const_iv (KMOD_META),
467	const_iv (KMOD_LMETA),	599	const_iv (KMOD_LMETA),
468	const_iv (KMOD_RMETA),	600	const_iv (KMOD_RMETA),
469	const_iv (KMOD_NUM),	601	const_iv (KMOD_NUM),
470	const_iv (KMOD_CAPS),	602	const_iv (KMOD_CAPS),
471	const_iv (KMOD_MODE),	603	const_iv (KMOD_MODE),
472	const_iv (KMOD_CTRL),
473	const_iv (KMOD_SHIFT),
474	const_iv (KMOD_ALT),
475	const_iv (KMOD_META)
476	# undef const_iv	604	# undef const_iv
477	};	605	};
478		606
479	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; )
480	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);
481	}	612	}
		613
		614	void
		615	weaken (SV *rv)
		616	PROTOTYPE: $
		617	CODE:
		618	sv_rvweaken (rv);
482		619
483	int	620	int
484	in_destruct ()	621	in_destruct ()
485	CODE:	622	CODE:
486	RETVAL = PL_main_cv == Nullcv;	623	RETVAL = PL_main_cv == Nullcv;
…		…
498	opengl_fontmap = pango_opengl_font_map_new ();	635	opengl_fontmap = pango_opengl_font_map_new ();
499	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);
500	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);	637	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
501	}	638	}
502		639
		640	char *
		641	SDL_GetError ()
		642
503	int	643	int
504	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)	644	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
505		645
506	void	646	void
507	SDL_Quit ()	647	SDL_Quit ()
508		648
509	void	649	void
510	SDL_ListModes ()	650	SDL_ListModes (int rgb, int alpha)
511	PPCODE:	651	PPCODE:
512	{	652	{
513	SDL_Rect **m;	653	SDL_Rect **m;
514		654
515	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	655	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
516	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	656	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
517	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	657	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
518	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	658	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
519		659
520	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	660	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
521	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	661	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
522		662
523	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	663	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
524	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	664	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
525	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	665	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
526	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	666	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
527		667
528	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	668	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
529	#if SDL_VERSION_ATLEAST(1,2,10)	669	#if SDL_VERSION_ATLEAST(1,2,10)
530	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);	670	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
531	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	671	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
532	#endif	672	#endif
533		673
534	SDL_EnableUNICODE (1);
535	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
536
537	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	674	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
538		675
539	if (m && m != (SDL_Rect **)-1)	676	if (m && m != (SDL_Rect **)-1)
540	while (*m)	677	while (*m)
541	{	678	{
		679	if ((*m)->w >= 640 && (*m)->h >= 480)
		680	{
542	AV *av = newAV ();	681	AV *av = newAV ();
543	av_push (av, newSViv ((*m)->w));	682	av_push (av, newSViv ((*m)->w));
544	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));
545	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	686	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		687	}
546		688
547	++m;	689	++m;
548	}	690	}
549	}	691	}
550		692
551	char *
552	SDL_GetError ()
553
554	int	693	int
555	SDL_SetVideoMode (int w, int h, int fullscreen)	694	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
556	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
557	RETVAL = !!SDL_SetVideoMode (	705	RETVAL = !!SDL_SetVideoMode (
558	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	706	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
559	);	707	);
		708
560	if (RETVAL)	709	if (RETVAL)
561	{	710	{
		711	av_clear (texture_av);
		712
562	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	713	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
563	# 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);
564	# include "glfunc.h"	715	#include "glfunc.h"
565	# undef GL_FUNC	716	#undef GL_FUNC
566	}	717	}
		718	}
567	OUTPUT:	719	OUTPUT:
568	RETVAL	720	RETVAL
569		721
570	void	722	void
571	SDL_GL_SwapBuffers ()	723	SDL_GL_SwapBuffers ()
572		724
573	char *	725	char *
574	SDL_GetKeyName (int sym)	726	SDL_GetKeyName (int sym)
575		727
		728	int
		729	SDL_GetAppState ()
		730
576	void	731	void
577	SDL_PollEvent ()	732	poll_events ()
578	PPCODE:	733	PPCODE:
579	{	734	{
580	SDL_Event ev;	735	SDL_Event ev;
581		736
582	while (SDL_PollEvent (&ev))	737	SDL_PumpEvents ();
		738	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
583	{	739	{
584	HV *hv = newHV ();	740	HV *hv = newHV ();
585	hv_store (hv, "type", 4, newSViv (ev.type), 0);	741	hv_store (hv, "type", 4, newSViv (ev.type), 0);
586		742
587	switch (ev.type)	743	switch (ev.type)
…		…
589	case SDL_KEYDOWN:	745	case SDL_KEYDOWN:
590	case SDL_KEYUP:	746	case SDL_KEYUP:
591	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	747	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
592	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	748	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
593	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 */
594	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	751	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
595	break;	752	break;
596		753
597	case SDL_ACTIVEEVENT:	754	case SDL_ACTIVEEVENT:
598	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	755	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
599	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	756	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
600	break;	757	break;
601		758
602	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
603	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	778	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
604
605	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	779	hv_store (hv, "state", 5, newSViv (state), 0);
606	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	780	hv_store (hv, "x", 1, newSViv (x), 0);
607	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	781	hv_store (hv, "y", 1, newSViv (y), 0);
608	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	782	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
609	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	783	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		784	}
610	break;	785	break;
611		786
612	case SDL_MOUSEBUTTONDOWN:	787	case SDL_MOUSEBUTTONDOWN:
613	case SDL_MOUSEBUTTONUP:	788	case SDL_MOUSEBUTTONUP:
614	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	789	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
…		…
629	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))));
630	}	805	}
631	}	806	}
632		807
633	int	808	int
634	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)
635	POSTCALL:	810	POSTCALL:
636	Mix_HookMusicFinished (music_finished);	811	Mix_HookMusicFinished (music_finished);
637	Mix_ChannelFinished (channel_finished);	812	Mix_ChannelFinished (channel_finished);
638		813
639	void	814	void
640	Mix_CloseAudio ()	815	Mix_CloseAudio ()
641		816
642	int	817	int
643	Mix_AllocateChannels (int numchans = -1)	818	Mix_AllocateChannels (int numchans = -1)
644		819
		820	const char *
		821	Mix_GetError ()
		822
645	void	823	void
646	lowdelay (int fd, int val = 1)	824	lowdelay (int fd, int val = 1)
647	CODE:	825	CODE:
		826	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		827
		828	void
		829	win32_proxy_info ()
		830	PPCODE:
		831	{
648	#ifndef _WIN32	832	#ifdef _WIN32
649	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	}
650	#endif	854	#endif
		855	}
651		856
652	void	857	void
653	add_font (char *file)	858	add_font (char *file)
654	CODE:	859	CODE:
655	FcConfigAppFontAddFile (0, (const FcChar8 *)file);	860	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
…		…
663	STRLEN image_len;	868	STRLEN image_len;
664	char *image = (char *)SvPVbyte (image_, image_len);	869	char *image = (char *)SvPVbyte (image_, image_len);
665	SDL_Surface *surface, *surface2;	870	SDL_Surface *surface, *surface2;
666	SDL_PixelFormat fmt;	871	SDL_PixelFormat fmt;
667	SDL_RWops *rw = ix	872	SDL_RWops *rw = ix
668	? SDL_RWFromFile (image, "r")	873	? SDL_RWFromFile (image, "rb")
669	: SDL_RWFromConstMem (image, image_len);	874	: SDL_RWFromConstMem (image, image_len);
670		875
671	if (!rw)	876	if (!rw)
672	croak ("load_image: %s", SDL_GetError ());	877	croak ("load_image: %s", SDL_GetError ());
673		878
…		…
759	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	964	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
760	#endif	965	#endif
761	_exit (1);	966	_exit (1);
762		967
763	void	968	void
764	_exit (int retval)	969	_exit (int retval = 0)
765	CODE:	970	CODE:
		971	#ifdef WIN32
		972	ExitThread (retval); // unclean, please beam me up
		973	#else
766	_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	}
767		985
768	MODULE = CFPlus PACKAGE = CFPlus::Font	986	MODULE = CFPlus PACKAGE = CFPlus::Font
		987
		988	PROTOTYPES: DISABLE
769		989
770	CFPlus::Font	990	CFPlus::Font
771	new_from_file (SV *class, char *path, int id = 0)	991	new_from_file (SV *class, char *path, int id = 0)
772	CODE:	992	CODE:
773	{	993	{
…		…
784	CODE:	1004	CODE:
785	pango_font_description_free (self);	1005	pango_font_description_free (self);
786		1006
787	void	1007	void
788	make_default (CFPlus::Font self)	1008	make_default (CFPlus::Font self)
		1009	PROTOTYPE: $
789	CODE:	1010	CODE:
790	default_font = self;	1011	default_font = self;
791		1012
792	MODULE = CFPlus PACKAGE = CFPlus::Layout	1013	MODULE = CFPlus PACKAGE = CFPlus::Layout
793		1014
		1015	PROTOTYPES: DISABLE
		1016
794	void	1017	void
795	reset_glyph_cache ()	1018	reset_glyph_cache ()
		1019	PROTOTYPE:
796	CODE:	1020	CODE:
797	tc_clear ();	1021	tc_clear ();
798		1022
799	CFPlus::Layout	1023	CFPlus::Layout
800	new (SV *class)	1024	new (SV *class)
…		…
1018	xy_to_index (CFPlus::Layout self, int x, int y)	1242	xy_to_index (CFPlus::Layout self, int x, int y)
1019	CODE:	1243	CODE:
1020	{	1244	{
1021	int index, trailing;	1245	int index, trailing;
1022	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);
1023	RETVAL = index;	1247	RETVAL = index + trailing;
1024	}	1248	}
1025	OUTPUT:	1249	OUTPUT:
1026	RETVAL	1250	RETVAL
1027		1251
1028	void	1252	void
…		…
1034		1258
1035	EXTEND (SP, 3);	1259	EXTEND (SP, 3);
1036	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1260	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
1037	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1261	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
1038	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	}
1039	}	1302	}
1040		1303
1041	void	1304	void
1042	render (CFPlus::Layout self, float x, float y, int flags = 0)	1305	render (CFPlus::Layout self, float x, float y, int flags = 0)
1043	PPCODE:	1306	PPCODE:
…		…
1048	flags	1311	flags
1049	);	1312	);
1050		1313
1051	MODULE = CFPlus PACKAGE = CFPlus::Texture	1314	MODULE = CFPlus PACKAGE = CFPlus::Texture
1052		1315
1053	void	1316	PROTOTYPES: ENABLE
1054	pad2pot (SV *data_, SV *w_, SV *h_)
1055	CODE:
1056	{
1057	int ow = SvIV (w_);
1058	int oh = SvIV (h_);
1059		1317
1060	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_))
1061	{	1325	{
1062	int nw = minpot (ow);
1063	int nh = minpot (oh);
1064
1065	if (nw != ow || nh != oh)
1066	{
1067	if (SvOK (data_))
1068	{
1069	STRLEN datalen;	1326	STRLEN datalen;
1070	char *data = SvPVbyte (data_, datalen);	1327	char *data = SvPVbyte (data_, datalen);
1071	int bpp = datalen / (ow * oh);	1328	int bpp = datalen / (ow * oh);
1072	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1329	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1073		1330
1074	SvPOK_only (result_);	1331	SvPOK_only (result_);
1075	SvCUR_set (result_, nw * nh * bpp);	1332	SvCUR_set (result_, nw * nh * bpp);
1076		1333
1077	memset (SvPVX (result_), 0, nw * nh * bpp);	1334	memset (SvPVX (result_), 0, nw * nh * bpp);
1078	while (oh--)	1335	while (oh--)
1079	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);
1080		1337
1081	sv_setsv (data_, result_);	1338	sv_setsv (data_, result_);
1082	}
1083
1084	sv_setiv (w_, nw);
1085	sv_setiv (h_, nh);
1086	}
1087	}	1339	}
1088	}	1340	}
1089		1341
1090	void	1342	void
1091	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.)
…		…
1134	glDisable (GL_ALPHA_TEST);	1386	glDisable (GL_ALPHA_TEST);
1135	glDisable (GL_BLEND);	1387	glDisable (GL_BLEND);
1136	}	1388	}
1137	}	1389	}
1138		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
1139	MODULE = CFPlus PACKAGE = CFPlus::Map	1402	MODULE = CFPlus PACKAGE = CFPlus::Map
1140		1403
		1404	PROTOTYPES: DISABLE
		1405
1141	CFPlus::Map	1406	CFPlus::Map
1142	new (SV *class, int map_width, int map_height)	1407	new (SV *class)
1143	CODE:	1408	CODE:
1144	New (0, RETVAL, 1, struct map);	1409	New (0, RETVAL, 1, struct map);
1145	RETVAL->x = 0;	1410	RETVAL->x = 0;
1146	RETVAL->y = 0;	1411	RETVAL->y = 0;
1147	RETVAL->w = map_width;	1412	RETVAL->w = 0;
1148	RETVAL->h = map_height;	1413	RETVAL->h = 0;
1149	RETVAL->ox = 0;	1414	RETVAL->ox = 0;
1150	RETVAL->oy = 0;	1415	RETVAL->oy = 0;
1151	RETVAL->faces = 8192;	1416	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1152	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1417	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
1153	RETVAL->texs = 8192;
1154	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
1155	RETVAL->rows = 0;	1418	RETVAL->rows = 0;
1156	RETVAL->row = 0;	1419	RETVAL->row = 0;
1157	OUTPUT:	1420	OUTPUT:
1158	RETVAL	1421	RETVAL
1159		1422
1160	void	1423	void
1161	DESTROY (CFPlus::Map self)	1424	DESTROY (CFPlus::Map self)
1162	CODE:	1425	CODE:
1163	{	1426	{
1164	map_clear (self);	1427	map_clear (self);
1165	Safefree (self->face);	1428	Safefree (self->face2tile);
1166	Safefree (self->tex);	1429	Safefree (self->tex);
1167	Safefree (self);	1430	Safefree (self);
1168	}	1431	}
1169		1432
1170	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
1171	clear (CFPlus::Map self)	1440	clear (CFPlus::Map self)
1172	CODE:	1441	CODE:
1173	map_clear (self);	1442	map_clear (self);
1174		1443
1175	void	1444	void
1176	set_face (CFPlus::Map self, int face, int texid)	1445	set_tileid (CFPlus::Map self, int face, int tile)
1177	CODE:	1446	CODE:
1178	{	1447	{
1179	while (self->faces <= face)	1448	need_facenum (self, face); self->face2tile [face] = tile;
1180	{	1449	need_texid (self, tile);
1181	Append (mapface, self->face, self->faces, self->faces);	1450	}
1182	self->faces *= 2;
1183	}
1184		1451
1185	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;
1186	}	1473	}
1187		1474
1188	void	1475	void
1189	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)
1190	CODE:	1477	CODE:
1191	{	1478	{
1192	while (self->texs <= texid)	1479	need_texid (self, texid);
1193	{
1194	Append (maptex, self->tex, self->texs, self->texs);
1195	self->texs *= 2;
1196	}
1197		1480
1198	{	1481	{
1199	maptex *tex = self->tex + texid;	1482	maptex *tex = self->tex + texid;
1200		1483
1201	tex->name = name;	1484	tex->name = name;
…		…
1243	void	1526	void
1244	scroll (CFPlus::Map self, int dx, int dy)	1527	scroll (CFPlus::Map self, int dx, int dy)
1245	CODE:	1528	CODE:
1246	{	1529	{
1247	if (dx > 0)	1530	if (dx > 0)
1248	map_blank (self, self->x, self->y, dx - 1, self->h);	1531	map_blank (self, self->x, self->y, dx, self->h);
1249	else if (dx < 0)	1532	else if (dx < 0)
1250	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);
1251		1534
1252	if (dy > 0)	1535	if (dy > 0)
1253	map_blank (self, self->x, self->y, self->w, dy - 1);	1536	map_blank (self, self->x, self->y, self->w, dy);
1254	else if (dy < 0)	1537	else if (dy < 0)
1255	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);
1256		1539
1257	self->ox += dx; self->x += dx;	1540	self->ox += dx; self->x += dx;
1258	self->oy += dy; self->y += dy;	1541	self->oy += dy; self->y += dy;
1259		1542
1260	while (self->y < 0)	1543	while (self->y < 0)
…		…
1273	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1556	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1274	uint8_t *data_end = (uint8_t *)SvEND (data_);	1557	uint8_t *data_end = (uint8_t *)SvEND (data_);
1275	mapcell *cell;	1558	mapcell *cell;
1276	int x, y, flags;	1559	int x, y, flags;
1277		1560
1278	while (data < data_end)	1561	while (data < data_end - 1)
1279	{	1562	{
1280	flags = (data [0] << 8) + data [1]; data += 2;	1563	flags = (data [0] << 8) + data [1]; data += 2;
1281		1564
1282	x = self->x + ((flags >> 10) & 63);	1565	x = self->x + ((flags >> 10) & 63);
1283	y = self->y + ((flags >> 4) & 63);	1566	y = self->y + ((flags >> 4) & 63);
…		…
1286		1569
1287	if (flags & 15)	1570	if (flags & 15)
1288	{	1571	{
1289	if (!cell->darkness)	1572	if (!cell->darkness)
1290	{	1573	{
		1574	memset (cell, 0, sizeof (*cell));
1291	cell->darkness = 256;	1575	cell->darkness = 256;
1292	cell->face [0] = 0;
1293	cell->face [1] = 0;
1294	cell->face [2] = 0;
1295	}	1576	}
1296		1577
1297	//TODO: don't trust server data to be in-range(!)	1578	//TODO: don't trust server data to be in-range(!)
1298		1579
1299	if (flags & 8)	1580	if (flags & 8)
…		…
1305	do	1586	do
1306	{	1587	{
1307	ext = *data++;	1588	ext = *data++;
1308	cmd = ext & 0x3f;	1589	cmd = ext & 0x3f;
1309		1590
1310	if (ext < 4)	1591	if (cmd < 4)
1311	cell->darkness = 255 - ext * 64 + 1;	1592	cell->darkness = 255 - ext * 64 + 1;
1312	else if (ext == 5) // health	1593	else if (cmd == 5) // health
		1594	{
		1595	cell->stat_width = 1;
1313	cell->stat_hp = *data++;	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++;
1314	else if (ext & 0x40) // unknown, multibyte => skip	1609	else if (ext & 0x40) // unknown, multibyte => skip
1315	data += *data + 1;	1610	data += *data + 1;
		1611	else
		1612	data++;
1316	}	1613	}
1317	while (cmd & 0x80);	1614	while (ext & 0x80);
1318	}	1615	}
1319	else	1616	else
1320	cell->darkness = *data++ + 1;	1617	cell->darkness = *data++ + 1;
1321	}	1618	}
1322		1619
1323	if (flags & 4)	1620	if (flags & 4)
1324	{	1621	{
1325	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];
1326	}	1625	}
1327		1626
1328	if (flags & 2)	1627	if (flags & 2)
1329	{	1628	{
1330	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];
1331	}	1632	}
1332		1633
1333	if (flags & 1)	1634	if (flags & 1)
1334	{	1635	{
1335	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];
1336	}	1639	}
1337	}	1640	}
1338	else	1641	else
1339	{
1340	cell->darkness = 0;	1642	cell->darkness = 0;
1341	cell->stat_hp = 0;
1342	}
1343	}	1643	}
1344	}	1644	}
1345		1645
1346	SV *	1646	SV *
1347	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)
…		…
1373	{	1673	{
1374	mapcell *cell = row->col + (x - row->c0);	1674	mapcell *cell = row->col + (x - row->c0);
1375		1675
1376	for (z = 0; z <= 0; z++)	1676	for (z = 0; z <= 0; z++)
1377	{	1677	{
1378	mapface face = cell->face [z];
1379
1380	if (face)
1381	{
1382	maptex tex = self->tex [face];	1678	maptex tex = self->tex [cell->tile [z]];
1383	int a0 = 255 - tex.a;	1679	int a0 = 255 - tex.a;
1384	int a1 = tex.a;	1680	int a1 = tex.a;
1385		1681
1386	r = (r * a0 + tex.r * a1) / 255;	1682	r = (r * a0 + tex.r * a1) / 255;
1387	g = (g * a0 + tex.g * a1) / 255;	1683	g = (g * a0 + tex.g * a1) / 255;
1388	b = (b * a0 + tex.b * a1) / 255;	1684	b = (b * a0 + tex.b * a1) / 255;
1389	a = (a * a0 + tex.a * a1) / 255;	1685	a = (a * a0 + tex.a * a1) / 255;
1390	}
1391	}	1686	}
1392	}	1687	}
1393		1688
1394	*map++ = (r )	1689	*map++ = (r )
1395	| (g << 8)	1690	| (g << 8)
…		…
1402	}	1697	}
1403	OUTPUT:	1698	OUTPUT:
1404	RETVAL	1699	RETVAL
1405		1700
1406	void	1701	void
1407	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)
1408	CODE:	1703	CODE:
1409	{	1704	{
1410	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;
1411	int x, y, z;	1709	int x, y, z;
1412	int last_name;	1710	int last_name;
1413	mapface face;
1414		1711
1415	vx = self->x + self->w / 2 - sw / 2 - shift_x;	1712	// thats current max. sorry.
1416	vy = self->y + self->h / 2 - sh / 2 - shift_y;	1713	if (sw > 255) sw = 255;
		1714	if (sh > 255) sh = 255;
1417		1715
1418	/*	1716	// clear key, in case of extra padding
1419	int vx = self->vx = self->w >= sw	1717	memset (&skey, 0, sizeof (skey));
1420	? self->x + (self->w - sw) / 2
1421	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1422
1423	int vy = self->vy = self->h >= sh
1424	? self->y + (self->h - sh) / 2
1425	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1426	*/
1427		1718
1428	glColor4ub (255, 255, 255, 255);	1719	glColor4ub (255, 255, 255, 255);
1429		1720
1430	glEnable (GL_BLEND);	1721	glEnable (GL_BLEND);
1431	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1722	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
…		…
1434		1725
1435	glBegin (GL_QUADS);	1726	glBegin (GL_QUADS);
1436		1727
1437	last_name = 0;	1728	last_name = 0;
1438		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
1439	for (z = 0; z < 3; z++)	1755	for (z = 0; z <= 2; z++)
		1756	{
		1757	memset (smooth_level, 0, sizeof (smooth_level));
		1758
1440	for (y = 0; y < sh; y++)	1759	for (y = 0; y < sh; y++)
1441	if (0 <= y + vy && y + vy < self->rows)	1760	if (0 <= y + my && y + my < self->rows)
1442	{	1761	{
1443	maprow *row = self->row + (y + vy);	1762	maprow *row = self->row + (y + my);
1444		1763
1445	for (x = 0; x < sw; x++)	1764	for (x = 0; x < sw; x++)
1446	if (row->c0 <= x + vx && x + vx < row->c1)	1765	if (row->c0 <= x + mx && x + mx < row->c1)
1447	{	1766	{
1448	mapcell *cell = row->col + (x + vx - row->c0);	1767	mapcell *cell = row->col + (x + mx - row->c0);
1449
1450	face = cell->face [z];	1768	tileid tile = cell->tile [z];
		1769
		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;
1451		1775
1452	if (face && face < self->texs)	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))
1453	{	1865	{
1454	maptex tex = self->tex [face];	1866	int level = (w << 5) | b;
		1867	HE *he;
1455		1868
1456	int px = (x + 1) * 32 - tex.w;	1869	hv_iterinit (smooth);
1457	int py = (y + 1) * 32 - tex.h;	1870	while ((he = hv_iternext (smooth)))
1458
1459	if (last_name != tex.name)
1460	{	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
1461	glEnd ();	1894	glEnd ();
1462	last_name = tex.name;
1463	glBindTexture (GL_TEXTURE_2D, last_name);	1895	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
1464	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	}
1465	}	1919	}
1466
1467	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1468	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1469	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1470	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1471	}	1920	}
1472	}
1473	}	1921	}
		1922	}
		1923
		1924	hv_clear (smooth);
		1925	}
1474		1926
1475	glEnd ();	1927	glEnd ();
1476		1928
1477	glDisable (GL_TEXTURE_2D);	1929	glDisable (GL_TEXTURE_2D);
1478	glDisable (GL_BLEND);	1930	glDisable (GL_BLEND);
1479		1931
1480	// top layer: overlays such as the health bar	1932	// top layer: overlays such as the health bar
1481	for (y = 0; y < sh; y++)	1933	for (y = 0; y < sh; y++)
1482	if (0 <= y + vy && y + vy < self->rows)	1934	if (0 <= y + my && y + my < self->rows)
1483	{	1935	{
1484	maprow *row = self->row + (y + vy);	1936	maprow *row = self->row + (y + my);
1485		1937
1486	for (x = 0; x < sw; x++)	1938	for (x = 0; x < sw; x++)
1487	if (row->c0 <= x + vx && x + vx < row->c1)	1939	if (row->c0 <= x + mx && x + mx < row->c1)
1488	{	1940	{
1489	mapcell *cell = row->col + (x + vx - row->c0);	1941	mapcell *cell = row->col + (x + mx - row->c0);
1490		1942
1491	int px = x * 32;	1943	int px = x * T;
1492	int py = y * 32;	1944	int py = y * T;
1493		1945
1494	if (cell->stat_hp)	1946	if (cell->stat_hp)
1495	{	1947	{
1496	int width = sh / 28 + 1;	1948	int width = cell->stat_width * T;
		1949	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
1497		1950
1498	glColor3ub (0, 0, 0);	1951	glColor3ub (0, 0, 0);
1499	glRectf (px + 1, py, px + 31, py + width + 2);	1952	glRectf (px + 1, py - thick - 2,
		1953	px + width - 1, py);
1500		1954
1501	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);	1955	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
1502	glRectf (px + 2, py + 1, px + 30 - cell->stat_hp * 28 / 255, py + width + 1);	1956	glRectf (px + 2,
		1957	py - thick - 1,
		1958	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
1503	}	1959	}
1504	}	1960	}
1505	}	1961	}
1506	}	1962	}
1507		1963
…		…
1564	glDisable (GL_BLEND);	2020	glDisable (GL_BLEND);
1565	glDisable (GL_TEXTURE_2D);	2021	glDisable (GL_TEXTURE_2D);
1566	}	2022	}
1567		2023
1568	void	2024	void
1569	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)
1570	PPCODE:	2026	PPCODE:
1571	{	2027	{
1572	int vx, vy;
1573	int x, y;	2028	int x, y;
		2029	int sw1 = sw + 2;
		2030	int sh1 = sh + 2;
		2031	int sh3 = sh * 3;
1574	int sw4 = (sw + 3) & ~3;	2032	int sw34 = (sw * 3 + 3) & ~3;
		2033	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1575	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2034	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1576	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2035	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1577		2036
1578	memset (darkness, 255, sw4 * sh);
1579	SvPOK_only (darkness_sv);	2037	SvPOK_only (darkness3_sv);
1580	SvCUR_set (darkness_sv, sw4 * sh);	2038	SvCUR_set (darkness3_sv, sw34 * sh3);
1581		2039
1582	vx = self->x + (self->w - sw + 1) / 2 - shift_x;	2040	mx += self->x - 1;
1583	vy = self->y + (self->h - sh + 1) / 2 - shift_y;	2041	my += self->y - 1;
1584		2042
		2043	memset (darkness1, 255, sw1 * sh1);
		2044
1585	for (y = 0; y < sh; y++)	2045	for (y = 0; y < sh1; y++)
1586	if (0 <= y + vy && y + vy < self->rows)	2046	if (0 <= y + my && y + my < self->rows)
1587	{	2047	{
1588	maprow *row = self->row + (y + vy);	2048	maprow *row = self->row + (y + my);
1589		2049
1590	for (x = 0; x < sw; x++)	2050	for (x = 0; x < sw1; x++)
1591	if (row->c0 <= x + vx && x + vx < row->c1)	2051	if (row->c0 <= x + mx && x + mx < row->c1)
1592	{	2052	{
1593	mapcell *cell = row->col + (x + vx - row->c0);	2053	mapcell *cell = row->col + (x + mx - row->c0);
1594		2054
1595	darkness[y * sw4 + x] = cell->darkness	2055	darkness1 [y * sw1 + x] = cell->darkness
1596	? 255 - (cell->darkness - 1)	2056	? 255 - (cell->darkness - 1)
1597	: 255 - FOW_DARKNESS;	2057	: 255 - FOW_DARKNESS;
1598	}	2058	}
1599	}	2059	}
1600		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
1601	EXTEND (SP, 3);	2099	EXTEND (SP, 3);
1602	PUSHs (sv_2mortal (newSViv (sw4)));	2100	PUSHs (sv_2mortal (newSViv (sw34)));
1603	PUSHs (sv_2mortal (newSViv (sh)));	2101	PUSHs (sv_2mortal (newSViv (sh3)));
1604	PUSHs (darkness_sv);	2102	PUSHs (darkness3_sv);
1605	}	2103	}
1606		2104
1607	SV *	2105	SV *
1608	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)
1609	CODE:	2107	CODE:
…		…
1638	if (row && row->c0 <= x && x < row->c1)	2136	if (row && row->c0 <= x && x < row->c1)
1639	{	2137	{
1640	mapcell *cell = row->col + (x - row->c0);	2138	mapcell *cell = row->col + (x - row->c0);
1641	uint8_t flags = 0;	2139	uint8_t flags = 0;
1642		2140
1643	if (cell->face [0]) flags |= 1;	2141	if (cell->tile [0]) flags |= 1;
1644	if (cell->face [1]) flags |= 2;	2142	if (cell->tile [1]) flags |= 2;
1645	if (cell->face [2]) flags |= 4;	2143	if (cell->tile [2]) flags |= 4;
1646		2144
1647	*data++ = flags;	2145	*data++ = flags;
1648		2146
1649	if (flags & 1)	2147	if (flags & 1)
1650	{	2148	{
		2149	tileid tile = cell->tile [0];
1651	*data++ = cell->face [0] >> 8;	2150	*data++ = tile >> 8;
1652	*data++ = cell->face [0];	2151	*data++ = tile;
1653	}	2152	}
1654		2153
1655	if (flags & 2)	2154	if (flags & 2)
1656	{	2155	{
		2156	tileid tile = cell->tile [1];
1657	*data++ = cell->face [1] >> 8;	2157	*data++ = tile >> 8;
1658	*data++ = cell->face [1];	2158	*data++ = tile;
1659	}	2159	}
1660		2160
1661	if (flags & 4)	2161	if (flags & 4)
1662	{	2162	{
		2163	tileid tile = cell->tile [2];
1663	*data++ = cell->face [2] >> 8;	2164	*data++ = tile >> 8;
1664	*data++ = cell->face [2];	2165	*data++ = tile;
1665	}	2166	}
1666	}	2167	}
1667	else	2168	else
1668	*data++ = 0;	2169	*data++ = 0;
1669	}	2170	}
…		…
1709	{	2210	{
1710	uint8_t flags = *data++;	2211	uint8_t flags = *data++;
1711		2212
1712	if (flags)	2213	if (flags)
1713	{	2214	{
1714	mapface face[3] = { 0, 0, 0 };
1715
1716	mapcell *cell = row_get_cell (row, x);	2215	mapcell *cell = row_get_cell (row, x);
		2216	tileid tile[3] = { 0, 0, 0 };
1717		2217
1718	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2218	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1719	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2219	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1720	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2220	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1721		2221
1722	if (cell->darkness == 0)	2222	if (cell->darkness == 0)
1723	{	2223	{
1724	cell->darkness = 0;	2224	cell->darkness = 0;
1725		2225
1726	for (z = 0; z <= 2; z++)	2226	for (z = 0; z <= 2; z++)
1727	{	2227	{
1728	cell->face[z] = face[z];	2228	tileid t = tile [z];
1729		2229
1730	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2230	if (t >= self->texs || (t && !self->tex [t].name))
		2231	{
1731	XPUSHs (sv_2mortal (newSViv (face[z])));	2232	XPUSHs (sv_2mortal (newSViv (t)));
		2233	need_texid (self, t);
		2234	}
		2235
		2236	cell->tile [z] = t;
1732	}	2237	}
1733	}	2238	}
1734	}	2239	}
1735	}	2240	}
1736	}	2241	}
1737	}	2242	}
1738		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	CFPlus::Channel
		2275	find ()
		2276	CODE:
		2277	{
		2278	RETVAL = Mix_GroupAvailable (-1);
		2279
		2280	if (RETVAL < 0)
		2281	{
		2282	RETVAL = Mix_GroupOldest (-1);
		2283
		2284	if (RETVAL < 0)
		2285	XSRETURN_UNDEF;
		2286
		2287	Mix_HaltChannel (RETVAL);
		2288	}
		2289
		2290	Mix_UnregisterAllEffects (RETVAL);
		2291	Mix_Volume (RETVAL, 128);
		2292	}
		2293	OUTPUT:
		2294	RETVAL
		2295
		2296	void
		2297	halt (CFPlus::Channel self)
		2298	CODE:
		2299	Mix_HaltChannel (self);
		2300
		2301	void
		2302	expire (CFPlus::Channel self, int ticks = -1)
		2303	CODE:
		2304	Mix_ExpireChannel (self, ticks);
		2305
		2306	void
		2307	fade_out (CFPlus::Channel self, int ticks = -1)
		2308	CODE:
		2309	Mix_FadeOutChannel (self, ticks);
		2310
		2311	int
		2312	volume (CFPlus::Channel self, int volume)
		2313	CODE:
		2314	RETVAL = Mix_Volume (self, volume);
		2315	OUTPUT:
		2316	RETVAL
		2317
		2318	void
		2319	unregister_all_effects (CFPlus::Channel self)
		2320	CODE:
		2321	Mix_UnregisterAllEffects (self);
		2322
		2323	void
		2324	set_panning (CFPlus::Channel self, int left, int right)
		2325	CODE:
		2326	Mix_SetPanning (self, left, right);
		2327
		2328	void
		2329	set_distance (CFPlus::Channel self, int distance)
		2330	CODE:
		2331	Mix_SetDistance (self, distance);
		2332
		2333	void
		2334	set_position (CFPlus::Channel self, int angle, int distance)
		2335	CODE:
		2336	Mix_SetPosition (self, angle, distance);
		2337
		2338	void
		2339	set_reverse_stereo (CFPlus::Channel self, int flip)
		2340	CODE:
		2341	Mix_SetReverseStereo (self, flip);
		2342
1739	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2343	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
1740		2344
		2345	PROTOTYPES: DISABLE
		2346
1741	CFPlus::MixChunk	2347	CFPlus::MixChunk
1742	new_from_file (SV *class, char *path)	2348	new (SV *class, CFPlus::RW rwops)
1743	CODE:	2349	CODE:
1744	RETVAL = Mix_LoadWAV (path);	2350	RETVAL = Mix_LoadWAV_RW (rwops, 1);
1745	OUTPUT:	2351	OUTPUT:
1746	RETVAL	2352	RETVAL
1747		2353
1748	void	2354	void
1749	DESTROY (CFPlus::MixChunk self)	2355	DESTROY (CFPlus::MixChunk self)
…		…
1755	CODE:	2361	CODE:
1756	RETVAL = Mix_VolumeChunk (self, volume);	2362	RETVAL = Mix_VolumeChunk (self, volume);
1757	OUTPUT:	2363	OUTPUT:
1758	RETVAL	2364	RETVAL
1759		2365
1760	int	2366	CFPlus::Channel
1761	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2367	play (CFPlus::MixChunk self, CFPlus::Channel channel = -1, int loops = 0, int ticks = -1)
1762	CODE:	2368	CODE:
		2369	{
1763	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2370	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2371
		2372	if (RETVAL < 0)
		2373	XSRETURN_UNDEF;
		2374
		2375	if (channel < 0)
		2376	{
		2377	Mix_UnregisterAllEffects (RETVAL);
		2378	Mix_Volume (RETVAL, 128);
		2379	}
		2380	}
1764	OUTPUT:	2381	OUTPUT:
1765	RETVAL	2382	RETVAL
1766		2383
1767	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2384	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
1768		2385
1769	int	2386	int
1770	volume (int volume = -1)	2387	volume (int volume = -1)
		2388	PROTOTYPE: ;$
1771	CODE:	2389	CODE:
1772	RETVAL = Mix_VolumeMusic (volume);	2390	RETVAL = Mix_VolumeMusic (volume);
1773	OUTPUT:	2391	OUTPUT:
1774	RETVAL	2392	RETVAL
1775		2393
		2394	void
		2395	fade_out (int ms)
		2396	CODE:
		2397	Mix_FadeOutMusic (ms);
		2398
		2399	void
		2400	halt ()
		2401	CODE:
		2402	Mix_HaltMusic ();
		2403
1776	CFPlus::MixMusic	2404	CFPlus::MixMusic
1777	new_from_file (SV *class, char *path)	2405	new (SV *class, CFPlus::RW rwops)
1778	CODE:	2406	CODE:
1779	RETVAL = Mix_LoadMUS (path);	2407	RETVAL = Mix_LoadMUS_RW (rwops);
1780	OUTPUT:	2408	OUTPUT:
1781	RETVAL	2409	RETVAL
1782		2410
1783	void	2411	void
1784	DESTROY (CFPlus::MixMusic self)	2412	DESTROY (CFPlus::MixMusic self)
…		…
1790	CODE:	2418	CODE:
1791	RETVAL = Mix_PlayMusic (self, loops);	2419	RETVAL = Mix_PlayMusic (self, loops);
1792	OUTPUT:	2420	OUTPUT:
1793	RETVAL	2421	RETVAL
1794		2422
		2423	void
		2424	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
		2425	CODE:
		2426	Mix_FadeInMusicPos (self, loops, ms, position);
		2427
1795	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2428	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2429
		2430	PROTOTYPES: ENABLE
1796		2431
1797	BOOT:	2432	BOOT:
1798	{	2433	{
1799	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2434	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
1800	static const struct {	2435	static const struct {
1801	const char *name;	2436	const char *name;
1802	IV iv;	2437	IV iv;
1803	} *civ, const_iv[] = {	2438	} *civ, const_iv[] = {
1804	# define const_iv(name) { # name, (IV)name }	2439	# define const_iv(name) { # name, (IV)name }
		2440	const_iv (GL_VENDOR),
		2441	const_iv (GL_VERSION),
		2442	const_iv (GL_EXTENSIONS),
1805	const_iv (GL_COLOR_MATERIAL),	2443	const_iv (GL_COLOR_MATERIAL),
1806	const_iv (GL_SMOOTH),	2444	const_iv (GL_SMOOTH),
1807	const_iv (GL_FLAT),	2445	const_iv (GL_FLAT),
1808	const_iv (GL_DITHER),	2446	const_iv (GL_DITHER),
1809	const_iv (GL_BLEND),	2447	const_iv (GL_BLEND),
…		…
1813	const_iv (GL_ALPHA_TEST),	2451	const_iv (GL_ALPHA_TEST),
1814	const_iv (GL_NORMALIZE),	2452	const_iv (GL_NORMALIZE),
1815	const_iv (GL_RESCALE_NORMAL),	2453	const_iv (GL_RESCALE_NORMAL),
1816	const_iv (GL_FRONT),	2454	const_iv (GL_FRONT),
1817	const_iv (GL_BACK),	2455	const_iv (GL_BACK),
		2456	const_iv (GL_AUX0),
1818	const_iv (GL_AND),	2457	const_iv (GL_AND),
1819	const_iv (GL_ONE),	2458	const_iv (GL_ONE),
1820	const_iv (GL_ZERO),	2459	const_iv (GL_ZERO),
1821	const_iv (GL_SRC_ALPHA),	2460	const_iv (GL_SRC_ALPHA),
1822	const_iv (GL_DST_ALPHA),	2461	const_iv (GL_DST_ALPHA),
…		…
1836	const_iv (GL_LUMINANCE),	2475	const_iv (GL_LUMINANCE),
1837	const_iv (GL_LUMINANCE_ALPHA),	2476	const_iv (GL_LUMINANCE_ALPHA),
1838	const_iv (GL_FLOAT),	2477	const_iv (GL_FLOAT),
1839	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2478	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
1840	const_iv (GL_COMPILE),	2479	const_iv (GL_COMPILE),
		2480	const_iv (GL_PROXY_TEXTURE_1D),
		2481	const_iv (GL_PROXY_TEXTURE_2D),
1841	const_iv (GL_TEXTURE_1D),	2482	const_iv (GL_TEXTURE_1D),
1842	const_iv (GL_TEXTURE_2D),	2483	const_iv (GL_TEXTURE_2D),
1843	const_iv (GL_TEXTURE_ENV),	2484	const_iv (GL_TEXTURE_ENV),
1844	const_iv (GL_TEXTURE_MAG_FILTER),	2485	const_iv (GL_TEXTURE_MAG_FILTER),
1845	const_iv (GL_TEXTURE_MIN_FILTER),	2486	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
1866	const_iv (GL_COLOR_LOGIC_OP),	2507	const_iv (GL_COLOR_LOGIC_OP),
1867	const_iv (GL_SEPARABLE_2D),	2508	const_iv (GL_SEPARABLE_2D),
1868	const_iv (GL_CONVOLUTION_2D),	2509	const_iv (GL_CONVOLUTION_2D),
1869	const_iv (GL_CONVOLUTION_BORDER_MODE),	2510	const_iv (GL_CONVOLUTION_BORDER_MODE),
1870	const_iv (GL_CONSTANT_BORDER),	2511	const_iv (GL_CONSTANT_BORDER),
		2512	const_iv (GL_POINTS),
1871	const_iv (GL_LINES),	2513	const_iv (GL_LINES),
1872	const_iv (GL_LINE_STRIP),	2514	const_iv (GL_LINE_STRIP),
1873	const_iv (GL_LINE_LOOP),	2515	const_iv (GL_LINE_LOOP),
1874	const_iv (GL_QUADS),	2516	const_iv (GL_QUADS),
1875	const_iv (GL_QUAD_STRIP),	2517	const_iv (GL_QUAD_STRIP),
1876	const_iv (GL_TRIANGLES),	2518	const_iv (GL_TRIANGLES),
1877	const_iv (GL_TRIANGLE_STRIP),	2519	const_iv (GL_TRIANGLE_STRIP),
1878	const_iv (GL_TRIANGLE_FAN),	2520	const_iv (GL_TRIANGLE_FAN),
		2521	const_iv (GL_POLYGON),
1879	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2522	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2523	const_iv (GL_POINT_SMOOTH_HINT),
		2524	const_iv (GL_LINE_SMOOTH_HINT),
		2525	const_iv (GL_POLYGON_SMOOTH_HINT),
		2526	const_iv (GL_GENERATE_MIPMAP_HINT),
1880	const_iv (GL_FASTEST),	2527	const_iv (GL_FASTEST),
		2528	const_iv (GL_DONT_CARE),
		2529	const_iv (GL_NICEST),
1881	const_iv (GL_V2F),	2530	const_iv (GL_V2F),
1882	const_iv (GL_V3F),	2531	const_iv (GL_V3F),
1883	const_iv (GL_T2F_V3F),	2532	const_iv (GL_T2F_V3F),
1884	const_iv (GL_T2F_N3F_V3F),	2533	const_iv (GL_T2F_N3F_V3F),
1885	# undef const_iv	2534	# undef const_iv
1886	};	2535	};
1887		2536
1888	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2537	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1889	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2538	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2539
		2540	texture_av = newAV ();
		2541	AvREAL_off (texture_av);
1890	}	2542	}
1891		2543
1892	char *	2544	char *
1893	gl_vendor ()	2545	gl_vendor ()
1894	CODE:	2546	CODE:
…		…
1908	CODE:	2560	CODE:
1909	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2561	RETVAL = (char *)glGetString (GL_EXTENSIONS);
1910	OUTPUT:	2562	OUTPUT:
1911	RETVAL	2563	RETVAL
1912		2564
		2565	const char *glGetString (GLenum pname)
		2566
		2567	GLint glGetInteger (GLenum pname)
		2568	CODE:
		2569	glGetIntegerv (pname, &RETVAL);
		2570	OUTPUT:
		2571	RETVAL
		2572
		2573	GLdouble glGetDouble (GLenum pname)
		2574	CODE:
		2575	glGetDoublev (pname, &RETVAL);
		2576	OUTPUT:
		2577	RETVAL
		2578
1913	int glGetError ()	2579	int glGetError ()
1914		2580
1915	void glFinish ()	2581	void glFinish ()
1916		2582
1917	void glClear (int mask)	2583	void glClear (int mask)
…		…
1954	# near_ and far_ are due to microsofts buggy "c" compiler	2620	# near_ and far_ are due to microsofts buggy "c" compiler
1955	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	2621	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
1956		2622
1957	# near_ and far_ are due to microsofts buggy "c" compiler	2623	# near_ and far_ are due to microsofts buggy "c" compiler
1958	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2624	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2625
		2626	PROTOTYPES: DISABLE
1959		2627
1960	void glViewport (int x, int y, int width, int height)	2628	void glViewport (int x, int y, int width, int height)
1961		2629
1962	void glScissor (int x, int y, int width, int height)	2630	void glScissor (int x, int y, int width, int height)
1963		2631
…		…
1971		2639
1972	void glRotate (float angle, float x, float y, float z)	2640	void glRotate (float angle, float x, float y, float z)
1973	CODE:	2641	CODE:
1974	glRotatef (angle, x, y, z);	2642	glRotatef (angle, x, y, z);
1975		2643
1976	void glBegin (int mode)
1977
1978	void glEnd ()
1979
1980	void glColor (float r, float g, float b, float a = 1.0)	2644	void glColor (float r, float g, float b, float a = 1.0)
1981	PROTOTYPE: @
1982	ALIAS:	2645	ALIAS:
1983	glColor_premultiply = 1	2646	glColor_premultiply = 1
1984	CODE:	2647	CODE:
1985	if (ix)	2648	if (ix)
1986	{	2649	{
…		…
1989	b *= a;	2652	b *= a;
1990	}	2653	}
1991	// microsoft visual "c" rounds instead of truncating...	2654	// microsoft visual "c" rounds instead of truncating...
1992	glColor4f (r, g, b, a);	2655	glColor4f (r, g, b, a);
1993		2656
1994	void glInterleavedArrays (int format, int stride, char *data)
1995
1996	void glDrawElements (int mode, int count, int type, char *indices)
1997
1998	# 1.2 void glDrawRangeElements (int mode, int start, int end
1999
2000	void glRasterPos (float x, float y, float z = 0.)	2657	void glRasterPos (float x, float y, float z = 0.)
2001	CODE:	2658	CODE:
2002	glRasterPos3f (0, 0, z);	2659	glRasterPos3f (0, 0, z);
2003	glBitmap (0, 0, 0, 0, x, y, 0);	2660	glBitmap (0, 0, 0, 0, x, y, 0);
2004		2661
…		…
2008		2665
2009	void glTexCoord (float s, float t)	2666	void glTexCoord (float s, float t)
2010	CODE:	2667	CODE:
2011	glTexCoord2f (s, t);	2668	glTexCoord2f (s, t);
2012		2669
		2670	void glRect (float x1, float y1, float x2, float y2)
		2671	CODE:
		2672	glRectf (x1, y1, x2, y2);
		2673
		2674	PROTOTYPES: ENABLE
		2675
		2676	void glBegin (int mode)
		2677
		2678	void glEnd ()
		2679
		2680	void glPointSize (GLfloat size)
		2681
		2682	void glLineWidth (GLfloat width)
		2683
		2684	void glInterleavedArrays (int format, int stride, char *data)
		2685
		2686	void glDrawElements (int mode, int count, int type, char *indices)
		2687
		2688	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2689
2013	void glTexEnv (int target, int pname, float param)	2690	void glTexEnv (int target, int pname, float param)
2014	CODE:	2691	CODE:
2015	glTexEnvf (target, pname, param);	2692	glTexEnvf (target, pname, param);
2016		2693
2017	void glTexParameter (int target, int pname, float param)	2694	void glTexParameter (int target, int pname, float param)
…		…
2039		2716
2040	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2717	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2041		2718
2042	void glDrawPixels (int width, int height, int format, int type, char *pixels)	2719	void glDrawPixels (int width, int height, int format, int type, char *pixels)
2043		2720
		2721	void glPixelZoom (float x, float y)
		2722
2044	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2723	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2045		2724
2046	int glGenTexture ()	2725	int glGenTexture ()
2047	CODE:	2726	CODE:
2048	{	2727	RETVAL = gen_texture ();
2049	GLuint name;
2050	glGenTextures (1, &name);
2051	RETVAL = name;
2052	}
2053	OUTPUT:	2728	OUTPUT:
2054	RETVAL	2729	RETVAL
2055		2730
2056	void glDeleteTexture (int name)	2731	void glDeleteTexture (int name)
2057	CODE:	2732	CODE:
2058	{
2059	GLuint name_ = name;
2060	glDeleteTextures (1, &name_);	2733	del_texture (name);
2061	}	2734
2062
2063	int glGenList ()	2735	int glGenList ()
2064	CODE:	2736	CODE:
2065	RETVAL = glGenLists (1);	2737	RETVAL = glGenLists (1);
2066	OUTPUT:	2738	OUTPUT:
2067	RETVAL	2739	RETVAL
…		…
2074		2746
2075	void glEndList ()	2747	void glEndList ()
2076		2748
2077	void glCallList (int list)	2749	void glCallList (int list)
2078		2750
		2751	MODULE = CFPlus PACKAGE = CFPlus::UI::Base
		2752
		2753	PROTOTYPES: DISABLE
		2754
		2755	void
		2756	find_widget (SV *self, NV x, NV y)
		2757	PPCODE:
		2758	{
		2759	if (within_widget (self, x, y))
		2760	XPUSHs (self);
		2761	}
		2762
		2763	BOOT:
		2764	{
		2765	hover_gv = gv_fetchpv ("CFPlus::UI::HOVER", 1, SVt_NV);
		2766
		2767	draw_x_gv = gv_fetchpv ("CFPlus::UI::Base::draw_x", 1, SVt_NV);
		2768	draw_y_gv = gv_fetchpv ("CFPlus::UI::Base::draw_y", 1, SVt_NV);
		2769	draw_w_gv = gv_fetchpv ("CFPlus::UI::Base::draw_w", 1, SVt_NV);
		2770	draw_h_gv = gv_fetchpv ("CFPlus::UI::Base::draw_h", 1, SVt_NV);
		2771	}
		2772
		2773	void
		2774	draw (SV *self)
		2775	CODE:
		2776	{
		2777	HV *hv;
		2778	SV **svp;
		2779	NV x, y, w, h;
		2780	SV *draw_x_sv = GvSV (draw_x_gv);
		2781	SV *draw_y_sv = GvSV (draw_y_gv);
		2782	SV *draw_w_sv = GvSV (draw_w_gv);
		2783	SV *draw_h_sv = GvSV (draw_h_gv);
		2784	SV *hover;
		2785	double draw_x, draw_y, draw_w, draw_h;
		2786
		2787	if (!SvROK (self))
		2788	croak ("CFPlus::Base::draw: %s not a reference", SvPV_nolen (self));
		2789
		2790	hv = (HV *)SvRV (self);
		2791
		2792	if (SvTYPE (hv) != SVt_PVHV)
		2793	croak ("CFPlus::Base::draw: %s not a hashref", SvPV_nolen (self));
		2794
		2795	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2796	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2797
		2798	if (!h || !w)
		2799	XSRETURN_EMPTY;
		2800
		2801	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2802	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2803
		2804	draw_x = SvNV (draw_x_sv) + x;
		2805	draw_y = SvNV (draw_y_sv) + y;
		2806
		2807	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2808	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2809	XSRETURN_EMPTY;
		2810
		2811	sv_setnv (draw_x_sv, draw_x);
		2812	sv_setnv (draw_y_sv, draw_y);
		2813
		2814	glPushMatrix ();
		2815	glTranslated (x, y, 0);
		2816
		2817	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2818	{
		2819	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2820
		2821	if (svp && SvTRUE (*svp))
		2822	{
		2823	glColor4f (1*0.2f, 0.8*0.2f, 0.5*0.2f, 0.2f);
		2824	glEnable (GL_BLEND);
		2825	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2826	glBegin (GL_QUADS);
		2827	glVertex2f (0, 0);
		2828	glVertex2f (w, 0);
		2829	glVertex2f (w, h);
		2830	glVertex2f (0, h);
		2831	glEnd ();
		2832	glDisable (GL_BLEND);
		2833	}
		2834	}
		2835	#if 0
		2836	if ($ENV{CFPLUS_DEBUG} & 1) {
		2837	glPushMatrix;
		2838	glColor 1, 1, 0, 1;
		2839	glTranslate 0.375, 0.375;
		2840	glBegin GL_LINE_LOOP;
		2841	glVertex 0 , 0;
		2842	glVertex $self->{w} - 1, 0;
		2843	glVertex $self->{w} - 1, $self->{h} - 1;
		2844	glVertex 0 , $self->{h} - 1;
		2845	glEnd;
		2846	glPopMatrix;
		2847	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		2848	}
		2849	#endif
		2850	PUSHMARK (SP);
		2851	XPUSHs (self);
		2852	PUTBACK;
		2853	call_method ("_draw", G_VOID | G_DISCARD);
		2854	SPAGAIN;
		2855
		2856	glPopMatrix ();
		2857
		2858	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		2859	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		2860	}
		2861

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