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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.153 by root, Tue Sep 19 22:02:38 2006 UTC vs.
Revision 1.213 by root, Sun Jul 29 04:14:45 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 {
174	uint32_t player;	210	uint32_t player;
175	mapface face[3];	211	tileid tile[3];
176	uint16_t darkness;	212	uint16_t darkness;
177	uint8_t stat_width, stat_hp, flags;	213	uint8_t stat_width, stat_hp, flags, smoothmax;
178	} mapcell;	214	} mapcell;
179		215
180	typedef struct {	216	typedef struct {
181	int32_t c0, c1;	217	int32_t c0, c1;
182	mapcell *col;	218	mapcell *col;
183	} maprow;	219	} maprow;
184		220
185	typedef struct map {	221	typedef struct map {
186	int x, y, w, h;	222	int x, y, w, h;
187	int ox, oy; /* offset to virtual global coordinate system */	223	int ox, oy; /* offset to virtual global coordinate system */
188	int faces;	224	int faces; tileid *face2tile; // [faceid]
189	mapface *face;	225	int texs; maptex *tex; // [tileid]
190
191	int texs;
192	maptex *tex;
193		226
194	int32_t rows;	227	int32_t rows;
195	maprow *row;	228	maprow *row;
196	} *CFPlus__Map;	229	} *CFPlus__Map;
197		230
…		…
217	return ptr;	250	return ptr;
218	}	251	}
219		252
220	#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))
221	#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	}
222		275
223	static maprow *	276	static maprow *
224	map_get_row (CFPlus__Map self, int y)	277	map_get_row (CFPlus__Map self, int y)
225	{	278	{
226	if (0 > y)	279	if (0 > y)
…		…
315		368
316	cell = row->col + x - row->c0;	369	cell = row->col + x - row->c0;
317		370
318	cell->darkness = 0;	371	cell->darkness = 0;
319	cell->stat_hp = 0;	372	cell->stat_hp = 0;
		373	cell->flags = 0;
		374	cell->player = 0;
320	}	375	}
321	}	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);
322	}	393	}
323		394
324	static void	395	static void
325	music_finished (void)	396	music_finished (void)
326	{	397	{
…		…
360	n |= n >> 4;	431	n |= n >> 4;
361	n |= n >> 8;	432	n |= n >> 8;
362	n |= n >> 16;	433	n |= n >> 16;
363		434
364	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;
365	}	483	}
366		484
367	MODULE = CFPlus PACKAGE = CFPlus	485	MODULE = CFPlus PACKAGE = CFPlus
368		486
369	PROTOTYPES: ENABLE	487	PROTOTYPES: ENABLE
…		…
374	static const struct {	492	static const struct {
375	const char *name;	493	const char *name;
376	IV iv;	494	IV iv;
377	} *civ, const_iv[] = {	495	} *civ, const_iv[] = {
378	# 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
379	const_iv (SDL_ACTIVEEVENT),	500	const_iv (SDL_ACTIVEEVENT),
380	const_iv (SDL_KEYDOWN),	501	const_iv (SDL_KEYDOWN),
381	const_iv (SDL_KEYUP),	502	const_iv (SDL_KEYUP),
382	const_iv (SDL_MOUSEMOTION),	503	const_iv (SDL_MOUSEMOTION),
383	const_iv (SDL_MOUSEBUTTONDOWN),	504	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
392	const_iv (SDL_EVENT_RESERVEDA),	513	const_iv (SDL_EVENT_RESERVEDA),
393	const_iv (SDL_EVENT_RESERVEDB),	514	const_iv (SDL_EVENT_RESERVEDB),
394	const_iv (SDL_VIDEORESIZE),	515	const_iv (SDL_VIDEORESIZE),
395	const_iv (SDL_VIDEOEXPOSE),	516	const_iv (SDL_VIDEOEXPOSE),
396	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
397	const_iv (SDLK_KP0),	523	const_iv (SDLK_KP0),
398	const_iv (SDLK_KP1),	524	const_iv (SDLK_KP1),
399	const_iv (SDLK_KP2),	525	const_iv (SDLK_KP2),
400	const_iv (SDLK_KP3),	526	const_iv (SDLK_KP3),
401	const_iv (SDLK_KP4),	527	const_iv (SDLK_KP4),
…		…
456	const_iv (SDLK_BREAK),	582	const_iv (SDLK_BREAK),
457	const_iv (SDLK_MENU),	583	const_iv (SDLK_MENU),
458	const_iv (SDLK_POWER),	584	const_iv (SDLK_POWER),
459	const_iv (SDLK_EURO),	585	const_iv (SDLK_EURO),
460	const_iv (SDLK_UNDO),	586	const_iv (SDLK_UNDO),
		587
461	const_iv (KMOD_NONE),	588	const_iv (KMOD_NONE),
		589	const_iv (KMOD_SHIFT),
462	const_iv (KMOD_LSHIFT),	590	const_iv (KMOD_LSHIFT),
463	const_iv (KMOD_RSHIFT),	591	const_iv (KMOD_RSHIFT),
		592	const_iv (KMOD_CTRL),
464	const_iv (KMOD_LCTRL),	593	const_iv (KMOD_LCTRL),
465	const_iv (KMOD_RCTRL),	594	const_iv (KMOD_RCTRL),
		595	const_iv (KMOD_ALT),
466	const_iv (KMOD_LALT),	596	const_iv (KMOD_LALT),
467	const_iv (KMOD_RALT),	597	const_iv (KMOD_RALT),
		598	const_iv (KMOD_META),
468	const_iv (KMOD_LMETA),	599	const_iv (KMOD_LMETA),
469	const_iv (KMOD_RMETA),	600	const_iv (KMOD_RMETA),
470	const_iv (KMOD_NUM),	601	const_iv (KMOD_NUM),
471	const_iv (KMOD_CAPS),	602	const_iv (KMOD_CAPS),
472	const_iv (KMOD_MODE),	603	const_iv (KMOD_MODE),
473	const_iv (KMOD_CTRL),
474	const_iv (KMOD_SHIFT),
475	const_iv (KMOD_ALT),
476	const_iv (KMOD_META)
477	# undef const_iv	604	# undef const_iv
478	};	605	};
479		606
480	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; )
481	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);
482	}	612	}
		613
		614	void
		615	weaken (SV *rv)
		616	PROTOTYPE: $
		617	CODE:
		618	sv_rvweaken (rv);
483		619
484	int	620	int
485	in_destruct ()	621	in_destruct ()
486	CODE:	622	CODE:
487	RETVAL = PL_main_cv == Nullcv;	623	RETVAL = PL_main_cv == Nullcv;
…		…
499	opengl_fontmap = pango_opengl_font_map_new ();	635	opengl_fontmap = pango_opengl_font_map_new ();
500	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);
501	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);	637	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
502	}	638	}
503		639
		640	char *
		641	SDL_GetError ()
		642
504	int	643	int
505	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)	644	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
506		645
507	void	646	void
508	SDL_Quit ()	647	SDL_Quit ()
509		648
510	void	649	void
511	SDL_ListModes ()	650	SDL_ListModes (int rgb, int alpha)
512	PPCODE:	651	PPCODE:
513	{	652	{
514	SDL_Rect **m;	653	SDL_Rect **m;
515		654
516	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	655	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
517	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	656	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
518	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	657	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
519	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	658	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
520		659
521	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	660	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
522	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	661	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
523		662
524	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	663	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
525	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	664	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
526	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	665	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
527	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	666	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
528		667
529	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	668	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
530	#if SDL_VERSION_ATLEAST(1,2,10)	669	#if SDL_VERSION_ATLEAST(1,2,10)
531	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);	670	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
532	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	671	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
533	#endif	672	#endif
534		673
535	SDL_EnableUNICODE (1);
536	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
537
538	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	674	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
539		675
540	if (m && m != (SDL_Rect **)-1)	676	if (m && m != (SDL_Rect **)-1)
541	while (*m)	677	while (*m)
542	{	678	{
		679	if ((*m)->w >= 640 && (*m)->h >= 480)
		680	{
543	AV *av = newAV ();	681	AV *av = newAV ();
544	av_push (av, newSViv ((*m)->w));	682	av_push (av, newSViv ((*m)->w));
545	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));
546	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	686	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		687	}
547		688
548	++m;	689	++m;
549	}	690	}
550	}	691	}
551		692
552	char *
553	SDL_GetError ()
554
555	int	693	int
556	SDL_SetVideoMode (int w, int h, int fullscreen)	694	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
557	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
558	RETVAL = !!SDL_SetVideoMode (	705	RETVAL = !!SDL_SetVideoMode (
559	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	706	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
560	);	707	);
		708
561	if (RETVAL)	709	if (RETVAL)
562	{	710	{
		711	av_clear (texture_av);
		712
563	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	713	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
564	# 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);
565	# include "glfunc.h"	715	#include "glfunc.h"
566	# undef GL_FUNC	716	#undef GL_FUNC
567	}	717	}
		718	}
568	OUTPUT:	719	OUTPUT:
569	RETVAL	720	RETVAL
570		721
571	void	722	void
572	SDL_GL_SwapBuffers ()	723	SDL_GL_SwapBuffers ()
573		724
574	char *	725	char *
575	SDL_GetKeyName (int sym)	726	SDL_GetKeyName (int sym)
576		727
		728	int
		729	SDL_GetAppState ()
		730
577	void	731	void
578	SDL_PollEvent ()	732	poll_events ()
579	PPCODE:	733	PPCODE:
580	{	734	{
581	SDL_Event ev;	735	SDL_Event ev;
582		736
583	while (SDL_PollEvent (&ev))	737	SDL_PumpEvents ();
		738	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
584	{	739	{
585	HV *hv = newHV ();	740	HV *hv = newHV ();
586	hv_store (hv, "type", 4, newSViv (ev.type), 0);	741	hv_store (hv, "type", 4, newSViv (ev.type), 0);
587		742
588	switch (ev.type)	743	switch (ev.type)
…		…
590	case SDL_KEYDOWN:	745	case SDL_KEYDOWN:
591	case SDL_KEYUP:	746	case SDL_KEYUP:
592	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	747	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
593	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	748	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
594	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 */
595	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	751	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
596	break;	752	break;
597		753
598	case SDL_ACTIVEEVENT:	754	case SDL_ACTIVEEVENT:
599	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	755	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
600	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	756	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
601	break;	757	break;
602		758
603	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
604	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	778	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
605
606	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	779	hv_store (hv, "state", 5, newSViv (state), 0);
607	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	780	hv_store (hv, "x", 1, newSViv (x), 0);
608	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	781	hv_store (hv, "y", 1, newSViv (y), 0);
609	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	782	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
610	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	783	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		784	}
611	break;	785	break;
612		786
613	case SDL_MOUSEBUTTONDOWN:	787	case SDL_MOUSEBUTTONDOWN:
614	case SDL_MOUSEBUTTONUP:	788	case SDL_MOUSEBUTTONUP:
615	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	789	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
…		…
630	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))));
631	}	805	}
632	}	806	}
633		807
634	int	808	int
635	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)
636	POSTCALL:	810	POSTCALL:
637	Mix_HookMusicFinished (music_finished);	811	Mix_HookMusicFinished (music_finished);
638	Mix_ChannelFinished (channel_finished);	812	Mix_ChannelFinished (channel_finished);
639		813
640	void	814	void
…		…
644	Mix_AllocateChannels (int numchans = -1)	818	Mix_AllocateChannels (int numchans = -1)
645		819
646	void	820	void
647	lowdelay (int fd, int val = 1)	821	lowdelay (int fd, int val = 1)
648	CODE:	822	CODE:
		823	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		824
		825	void
		826	win32_proxy_info ()
		827	PPCODE:
		828	{
649	#ifndef _WIN32	829	#ifdef _WIN32
650	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	}
651	#endif	851	#endif
		852	}
652		853
653	void	854	void
654	add_font (char *file)	855	add_font (char *file)
655	CODE:	856	CODE:
656	FcConfigAppFontAddFile (0, (const FcChar8 *)file);	857	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
…		…
664	STRLEN image_len;	865	STRLEN image_len;
665	char *image = (char *)SvPVbyte (image_, image_len);	866	char *image = (char *)SvPVbyte (image_, image_len);
666	SDL_Surface *surface, *surface2;	867	SDL_Surface *surface, *surface2;
667	SDL_PixelFormat fmt;	868	SDL_PixelFormat fmt;
668	SDL_RWops *rw = ix	869	SDL_RWops *rw = ix
669	? SDL_RWFromFile (image, "r")	870	? SDL_RWFromFile (image, "rb")
670	: SDL_RWFromConstMem (image, image_len);	871	: SDL_RWFromConstMem (image, image_len);
671		872
672	if (!rw)	873	if (!rw)
673	croak ("load_image: %s", SDL_GetError ());	874	croak ("load_image: %s", SDL_GetError ());
674		875
…		…
760	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	961	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
761	#endif	962	#endif
762	_exit (1);	963	_exit (1);
763		964
764	void	965	void
765	_exit (int retval)	966	_exit (int retval = 0)
766	CODE:	967	CODE:
		968	#ifdef WIN32
		969	ExitThread (retval); // unclean, please beam me up
		970	#else
767	_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	}
768		982
769	MODULE = CFPlus PACKAGE = CFPlus::Font	983	MODULE = CFPlus PACKAGE = CFPlus::Font
		984
		985	PROTOTYPES: DISABLE
770		986
771	CFPlus::Font	987	CFPlus::Font
772	new_from_file (SV *class, char *path, int id = 0)	988	new_from_file (SV *class, char *path, int id = 0)
773	CODE:	989	CODE:
774	{	990	{
…		…
785	CODE:	1001	CODE:
786	pango_font_description_free (self);	1002	pango_font_description_free (self);
787		1003
788	void	1004	void
789	make_default (CFPlus::Font self)	1005	make_default (CFPlus::Font self)
		1006	PROTOTYPE: $
790	CODE:	1007	CODE:
791	default_font = self;	1008	default_font = self;
792		1009
793	MODULE = CFPlus PACKAGE = CFPlus::Layout	1010	MODULE = CFPlus PACKAGE = CFPlus::Layout
794		1011
		1012	PROTOTYPES: DISABLE
		1013
795	void	1014	void
796	reset_glyph_cache ()	1015	reset_glyph_cache ()
		1016	PROTOTYPE:
797	CODE:	1017	CODE:
798	tc_clear ();	1018	tc_clear ();
799		1019
800	CFPlus::Layout	1020	CFPlus::Layout
801	new (SV *class)	1021	new (SV *class)
…		…
1019	xy_to_index (CFPlus::Layout self, int x, int y)	1239	xy_to_index (CFPlus::Layout self, int x, int y)
1020	CODE:	1240	CODE:
1021	{	1241	{
1022	int index, trailing;	1242	int index, trailing;
1023	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);
1024	RETVAL = index;	1244	RETVAL = index + trailing;
1025	}	1245	}
1026	OUTPUT:	1246	OUTPUT:
1027	RETVAL	1247	RETVAL
1028		1248
1029	void	1249	void
…		…
1035		1255
1036	EXTEND (SP, 3);	1256	EXTEND (SP, 3);
1037	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1257	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
1038	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1258	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
1039	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1259	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
		1260	}
		1261
		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	}
1040	}	1299	}
1041		1300
1042	void	1301	void
1043	render (CFPlus::Layout self, float x, float y, int flags = 0)	1302	render (CFPlus::Layout self, float x, float y, int flags = 0)
1044	PPCODE:	1303	PPCODE:
…		…
1049	flags	1308	flags
1050	);	1309	);
1051		1310
1052	MODULE = CFPlus PACKAGE = CFPlus::Texture	1311	MODULE = CFPlus PACKAGE = CFPlus::Texture
1053		1312
1054	void	1313	PROTOTYPES: ENABLE
1055	pad2pot (SV *data_, SV *w_, SV *h_)
1056	CODE:
1057	{
1058	int ow = SvIV (w_);
1059	int oh = SvIV (h_);
1060		1314
1061	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_))
1062	{	1322	{
1063	int nw = minpot (ow);
1064	int nh = minpot (oh);
1065
1066	if (nw != ow || nh != oh)
1067	{
1068	if (SvOK (data_))
1069	{
1070	STRLEN datalen;	1323	STRLEN datalen;
1071	char *data = SvPVbyte (data_, datalen);	1324	char *data = SvPVbyte (data_, datalen);
1072	int bpp = datalen / (ow * oh);	1325	int bpp = datalen / (ow * oh);
1073	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1326	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1074		1327
1075	SvPOK_only (result_);	1328	SvPOK_only (result_);
1076	SvCUR_set (result_, nw * nh * bpp);	1329	SvCUR_set (result_, nw * nh * bpp);
1077		1330
1078	memset (SvPVX (result_), 0, nw * nh * bpp);	1331	memset (SvPVX (result_), 0, nw * nh * bpp);
1079	while (oh--)	1332	while (oh--)
1080	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);
1081		1334
1082	sv_setsv (data_, result_);	1335	sv_setsv (data_, result_);
1083	}
1084
1085	sv_setiv (w_, nw);
1086	sv_setiv (h_, nh);
1087	}
1088	}	1336	}
1089	}	1337	}
1090		1338
1091	void	1339	void
1092	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.)
…		…
1135	glDisable (GL_ALPHA_TEST);	1383	glDisable (GL_ALPHA_TEST);
1136	glDisable (GL_BLEND);	1384	glDisable (GL_BLEND);
1137	}	1385	}
1138	}	1386	}
1139		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
1140	MODULE = CFPlus PACKAGE = CFPlus::Map	1399	MODULE = CFPlus PACKAGE = CFPlus::Map
1141		1400
		1401	PROTOTYPES: DISABLE
		1402
1142	CFPlus::Map	1403	CFPlus::Map
1143	new (SV *class, int map_width, int map_height)	1404	new (SV *class)
1144	CODE:	1405	CODE:
1145	New (0, RETVAL, 1, struct map);	1406	New (0, RETVAL, 1, struct map);
1146	RETVAL->x = 0;	1407	RETVAL->x = 0;
1147	RETVAL->y = 0;	1408	RETVAL->y = 0;
1148	RETVAL->w = map_width;	1409	RETVAL->w = 0;
1149	RETVAL->h = map_height;	1410	RETVAL->h = 0;
1150	RETVAL->ox = 0;	1411	RETVAL->ox = 0;
1151	RETVAL->oy = 0;	1412	RETVAL->oy = 0;
1152	RETVAL->faces = 8192;	1413	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1153	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1414	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
1154	RETVAL->texs = 8192;
1155	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
1156	RETVAL->rows = 0;	1415	RETVAL->rows = 0;
1157	RETVAL->row = 0;	1416	RETVAL->row = 0;
1158	OUTPUT:	1417	OUTPUT:
1159	RETVAL	1418	RETVAL
1160		1419
1161	void	1420	void
1162	DESTROY (CFPlus::Map self)	1421	DESTROY (CFPlus::Map self)
1163	CODE:	1422	CODE:
1164	{	1423	{
1165	map_clear (self);	1424	map_clear (self);
1166	Safefree (self->face);	1425	Safefree (self->face2tile);
1167	Safefree (self->tex);	1426	Safefree (self->tex);
1168	Safefree (self);	1427	Safefree (self);
1169	}	1428	}
1170		1429
1171	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
1172	clear (CFPlus::Map self)	1437	clear (CFPlus::Map self)
1173	CODE:	1438	CODE:
1174	map_clear (self);	1439	map_clear (self);
1175		1440
1176	void	1441	void
1177	set_face (CFPlus::Map self, int face, int texid)	1442	set_tileid (CFPlus::Map self, int face, int tile)
1178	CODE:	1443	CODE:
1179	{	1444	{
1180	while (self->faces <= face)	1445	need_facenum (self, face); self->face2tile [face] = tile;
1181	{	1446	need_texid (self, tile);
1182	Append (mapface, self->face, self->faces, self->faces);	1447	}
1183	self->faces *= 2;
1184	}
1185		1448
1186	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;
1187	}	1470	}
1188		1471
1189	void	1472	void
1190	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)
1191	CODE:	1474	CODE:
1192	{	1475	{
1193	while (self->texs <= texid)	1476	need_texid (self, texid);
1194	{
1195	Append (maptex, self->tex, self->texs, self->texs);
1196	self->texs *= 2;
1197	}
1198		1477
1199	{	1478	{
1200	maptex *tex = self->tex + texid;	1479	maptex *tex = self->tex + texid;
1201		1480
1202	tex->name = name;	1481	tex->name = name;
…		…
1244	void	1523	void
1245	scroll (CFPlus::Map self, int dx, int dy)	1524	scroll (CFPlus::Map self, int dx, int dy)
1246	CODE:	1525	CODE:
1247	{	1526	{
1248	if (dx > 0)	1527	if (dx > 0)
1249	map_blank (self, self->x, self->y, dx - 1, self->h);	1528	map_blank (self, self->x, self->y, dx, self->h);
1250	else if (dx < 0)	1529	else if (dx < 0)
1251	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);
1252		1531
1253	if (dy > 0)	1532	if (dy > 0)
1254	map_blank (self, self->x, self->y, self->w, dy - 1);	1533	map_blank (self, self->x, self->y, self->w, dy);
1255	else if (dy < 0)	1534	else if (dy < 0)
1256	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);
1257		1536
1258	self->ox += dx; self->x += dx;	1537	self->ox += dx; self->x += dx;
1259	self->oy += dy; self->y += dy;	1538	self->oy += dy; self->y += dy;
1260		1539
1261	while (self->y < 0)	1540	while (self->y < 0)
…		…
1287		1566
1288	if (flags & 15)	1567	if (flags & 15)
1289	{	1568	{
1290	if (!cell->darkness)	1569	if (!cell->darkness)
1291	{	1570	{
		1571	memset (cell, 0, sizeof (*cell));
1292	cell->darkness = 256;	1572	cell->darkness = 256;
1293	cell->face [0] = 0;
1294	cell->face [1] = 0;
1295	cell->face [2] = 0;
1296	}	1573	}
1297		1574
1298	//TODO: don't trust server data to be in-range(!)	1575	//TODO: don't trust server data to be in-range(!)
1299		1576
1300	if (flags & 8)	1577	if (flags & 8)
…		…
1315	cell->stat_width = 1;	1592	cell->stat_width = 1;
1316	cell->stat_hp = *data++;	1593	cell->stat_hp = *data++;
1317	}	1594	}
1318	else if (cmd == 6) // monster width	1595	else if (cmd == 6) // monster width
1319	cell->stat_width = *data++ + 1;	1596	cell->stat_width = *data++ + 1;
1320	else if (cmd == 0x47) // monster width	1597	else if (cmd == 0x47)
1321	{	1598	{
1322	if (*data == 4)	1599	if (*data == 4)
1323	; // decode player tag	1600	; // decode player count
1324		1601
1325	data += *data + 1;	1602	data += *data + 1;
1326	}	1603	}
1327	else if (cmd == 8) // cell flags	1604	else if (cmd == 8) // cell flags
1328	cell->flags = *data++;	1605	cell->flags = *data++;
…		…
1337	cell->darkness = *data++ + 1;	1614	cell->darkness = *data++ + 1;
1338	}	1615	}
1339		1616
1340	if (flags & 4)	1617	if (flags & 4)
1341	{	1618	{
1342	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];
1343	}	1622	}
1344		1623
1345	if (flags & 2)	1624	if (flags & 2)
1346	{	1625	{
1347	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];
1348	}	1629	}
1349		1630
1350	if (flags & 1)	1631	if (flags & 1)
1351	{	1632	{
1352	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];
1353	}	1636	}
1354	}	1637	}
1355	else	1638	else
1356	{
1357	cell->darkness = 0;	1639	cell->darkness = 0;
1358	cell->stat_hp = 0;
1359	}
1360	}	1640	}
1361	}	1641	}
1362		1642
1363	SV *	1643	SV *
1364	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)
…		…
1390	{	1670	{
1391	mapcell *cell = row->col + (x - row->c0);	1671	mapcell *cell = row->col + (x - row->c0);
1392		1672
1393	for (z = 0; z <= 0; z++)	1673	for (z = 0; z <= 0; z++)
1394	{	1674	{
1395	mapface face = cell->face [z];
1396
1397	if (face)
1398	{
1399	maptex tex = self->tex [face];	1675	maptex tex = self->tex [cell->tile [z]];
1400	int a0 = 255 - tex.a;	1676	int a0 = 255 - tex.a;
1401	int a1 = tex.a;	1677	int a1 = tex.a;
1402		1678
1403	r = (r * a0 + tex.r * a1) / 255;	1679	r = (r * a0 + tex.r * a1) / 255;
1404	g = (g * a0 + tex.g * a1) / 255;	1680	g = (g * a0 + tex.g * a1) / 255;
1405	b = (b * a0 + tex.b * a1) / 255;	1681	b = (b * a0 + tex.b * a1) / 255;
1406	a = (a * a0 + tex.a * a1) / 255;	1682	a = (a * a0 + tex.a * a1) / 255;
1407	}
1408	}	1683	}
1409	}	1684	}
1410		1685
1411	*map++ = (r )	1686	*map++ = (r )
1412	| (g << 8)	1687	| (g << 8)
…		…
1419	}	1694	}
1420	OUTPUT:	1695	OUTPUT:
1421	RETVAL	1696	RETVAL
1422		1697
1423	void	1698	void
1424	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)
1425	CODE:	1700	CODE:
1426	{	1701	{
1427	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;
1428	int x, y, z;	1706	int x, y, z;
1429	int last_name;	1707	int last_name;
1430	mapface face;
1431		1708
1432	vx = self->x + self->w / 2 - sw / 2 - shift_x;	1709	// thats current max. sorry.
1433	vy = self->y + self->h / 2 - sh / 2 - shift_y;	1710	if (sw > 255) sw = 255;
		1711	if (sh > 255) sh = 255;
1434		1712
1435	/*	1713	// clear key, in case of extra padding
1436	int vx = self->vx = self->w >= sw	1714	memset (&skey, 0, sizeof (skey));
1437	? self->x + (self->w - sw) / 2
1438	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1439
1440	int vy = self->vy = self->h >= sh
1441	? self->y + (self->h - sh) / 2
1442	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1443	*/
1444		1715
1445	glColor4ub (255, 255, 255, 255);	1716	glColor4ub (255, 255, 255, 255);
1446		1717
1447	glEnable (GL_BLEND);	1718	glEnable (GL_BLEND);
1448	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1719	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
…		…
1451		1722
1452	glBegin (GL_QUADS);	1723	glBegin (GL_QUADS);
1453		1724
1454	last_name = 0;	1725	last_name = 0;
1455		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
1456	for (z = 0; z < 3; z++)	1752	for (z = 0; z <= 2; z++)
		1753	{
		1754	memset (smooth_level, 0, sizeof (smooth_level));
		1755
1457	for (y = 0; y < sh; y++)	1756	for (y = 0; y < sh; y++)
1458	if (0 <= y + vy && y + vy < self->rows)	1757	if (0 <= y + my && y + my < self->rows)
1459	{	1758	{
1460	maprow *row = self->row + (y + vy);	1759	maprow *row = self->row + (y + my);
1461		1760
1462	for (x = 0; x < sw; x++)	1761	for (x = 0; x < sw; x++)
1463	if (row->c0 <= x + vx && x + vx < row->c1)	1762	if (row->c0 <= x + mx && x + mx < row->c1)
1464	{	1763	{
1465	mapcell *cell = row->col + (x + vx - row->c0);	1764	mapcell *cell = row->col + (x + mx - row->c0);
1466
1467	face = cell->face [z];	1765	tileid tile = cell->tile [z];
		1766
		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;
1468		1772
1469	if (face && face < self->texs)	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))
1470	{	1862	{
1471	maptex tex = self->tex [face];	1863	int level = (w << 5) | b;
1472	int px = (x + 1) * 32 - tex.w;	1864	HE *he;
1473	int py = (y + 1) * 32 - tex.h;
1474		1865
1475	if (last_name != tex.name)	1866	hv_iterinit (smooth);
		1867	while ((he = hv_iternext (smooth)))
1476	{	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
1477	glEnd ();	1891	glEnd ();
1478	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1892	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
1479	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	}
1480	}	1915	}
1481
1482	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1483	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1484	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1485	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1486	}
1487
1488	if (cell->flags && z == 2)
1489	{
1490	if (cell->flags & 1)
1491	{
1492	maptex tex = self->tex [1];
1493	int px = (x + 1) * 32 - tex.w + 2;
1494	int py = (y + 1) * 32 - tex.h - 6;
1495
1496	glEnd ();
1497	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
1498	glBegin (GL_QUADS);
1499
1500	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1501	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1502	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1503	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1504	}	1916	}
1505	}	1917	}
1506	}
1507	}	1918	}
		1919	}
		1920
		1921	hv_clear (smooth);
		1922	}
1508		1923
1509	glEnd ();	1924	glEnd ();
1510		1925
1511	glDisable (GL_TEXTURE_2D);	1926	glDisable (GL_TEXTURE_2D);
1512	glDisable (GL_BLEND);	1927	glDisable (GL_BLEND);
1513		1928
1514	// top layer: overlays such as the health bar	1929	// top layer: overlays such as the health bar
1515	for (y = 0; y < sh; y++)	1930	for (y = 0; y < sh; y++)
1516	if (0 <= y + vy && y + vy < self->rows)	1931	if (0 <= y + my && y + my < self->rows)
1517	{	1932	{
1518	maprow *row = self->row + (y + vy);	1933	maprow *row = self->row + (y + my);
1519		1934
1520	for (x = 0; x < sw; x++)	1935	for (x = 0; x < sw; x++)
1521	if (row->c0 <= x + vx && x + vx < row->c1)	1936	if (row->c0 <= x + mx && x + mx < row->c1)
1522	{	1937	{
1523	mapcell *cell = row->col + (x + vx - row->c0);	1938	mapcell *cell = row->col + (x + mx - row->c0);
1524		1939
1525	int px = x * 32;	1940	int px = x * T;
1526	int py = y * 32;	1941	int py = y * T;
1527		1942
1528	if (cell->stat_hp)	1943	if (cell->stat_hp)
1529	{	1944	{
1530	int width = cell->stat_width * 32;	1945	int width = cell->stat_width * T;
1531	int thick = sh / 28 + 1 + cell->stat_width;	1946	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
1532		1947
1533	glColor3ub (0, 0, 0);	1948	glColor3ub (0, 0, 0);
1534	glRectf (px + 1, py - thick - 2,	1949	glRectf (px + 1, py - thick - 2,
1535	px + width - 1, py);	1950	px + width - 1, py);
1536		1951
…		…
1602	glDisable (GL_BLEND);	2017	glDisable (GL_BLEND);
1603	glDisable (GL_TEXTURE_2D);	2018	glDisable (GL_TEXTURE_2D);
1604	}	2019	}
1605		2020
1606	void	2021	void
1607	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)
1608	PPCODE:	2023	PPCODE:
1609	{	2024	{
1610	int vx, vy;
1611	int x, y;	2025	int x, y;
		2026	int sw1 = sw + 2;
		2027	int sh1 = sh + 2;
		2028	int sh3 = sh * 3;
1612	int sw4 = (sw + 3) & ~3;	2029	int sw34 = (sw * 3 + 3) & ~3;
		2030	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1613	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2031	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1614	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2032	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1615		2033
1616	memset (darkness, 255, sw4 * sh);
1617	SvPOK_only (darkness_sv);	2034	SvPOK_only (darkness3_sv);
1618	SvCUR_set (darkness_sv, sw4 * sh);	2035	SvCUR_set (darkness3_sv, sw34 * sh3);
1619		2036
1620	vx = self->x + (self->w - sw + 1) / 2 - shift_x;	2037	mx += self->x - 1;
1621	vy = self->y + (self->h - sh + 1) / 2 - shift_y;	2038	my += self->y - 1;
1622		2039
		2040	memset (darkness1, 255, sw1 * sh1);
		2041
1623	for (y = 0; y < sh; y++)	2042	for (y = 0; y < sh1; y++)
1624	if (0 <= y + vy && y + vy < self->rows)	2043	if (0 <= y + my && y + my < self->rows)
1625	{	2044	{
1626	maprow *row = self->row + (y + vy);	2045	maprow *row = self->row + (y + my);
1627		2046
1628	for (x = 0; x < sw; x++)	2047	for (x = 0; x < sw1; x++)
1629	if (row->c0 <= x + vx && x + vx < row->c1)	2048	if (row->c0 <= x + mx && x + mx < row->c1)
1630	{	2049	{
1631	mapcell *cell = row->col + (x + vx - row->c0);	2050	mapcell *cell = row->col + (x + mx - row->c0);
1632		2051
1633	darkness[y * sw4 + x] = cell->darkness	2052	darkness1 [y * sw1 + x] = cell->darkness
1634	? 255 - (cell->darkness - 1)	2053	? 255 - (cell->darkness - 1)
1635	: 255 - FOW_DARKNESS;	2054	: 255 - FOW_DARKNESS;
1636	}	2055	}
1637	}	2056	}
1638		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
1639	EXTEND (SP, 3);	2096	EXTEND (SP, 3);
1640	PUSHs (sv_2mortal (newSViv (sw4)));	2097	PUSHs (sv_2mortal (newSViv (sw34)));
1641	PUSHs (sv_2mortal (newSViv (sh)));	2098	PUSHs (sv_2mortal (newSViv (sh3)));
1642	PUSHs (darkness_sv);	2099	PUSHs (darkness3_sv);
1643	}	2100	}
1644		2101
1645	SV *	2102	SV *
1646	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)
1647	CODE:	2104	CODE:
…		…
1676	if (row && row->c0 <= x && x < row->c1)	2133	if (row && row->c0 <= x && x < row->c1)
1677	{	2134	{
1678	mapcell *cell = row->col + (x - row->c0);	2135	mapcell *cell = row->col + (x - row->c0);
1679	uint8_t flags = 0;	2136	uint8_t flags = 0;
1680		2137
1681	if (cell->face [0]) flags |= 1;	2138	if (cell->tile [0]) flags |= 1;
1682	if (cell->face [1]) flags |= 2;	2139	if (cell->tile [1]) flags |= 2;
1683	if (cell->face [2]) flags |= 4;	2140	if (cell->tile [2]) flags |= 4;
1684		2141
1685	*data++ = flags;	2142	*data++ = flags;
1686		2143
1687	if (flags & 1)	2144	if (flags & 1)
1688	{	2145	{
		2146	tileid tile = cell->tile [0];
1689	*data++ = cell->face [0] >> 8;	2147	*data++ = tile >> 8;
1690	*data++ = cell->face [0];	2148	*data++ = tile;
1691	}	2149	}
1692		2150
1693	if (flags & 2)	2151	if (flags & 2)
1694	{	2152	{
		2153	tileid tile = cell->tile [1];
1695	*data++ = cell->face [1] >> 8;	2154	*data++ = tile >> 8;
1696	*data++ = cell->face [1];	2155	*data++ = tile;
1697	}	2156	}
1698		2157
1699	if (flags & 4)	2158	if (flags & 4)
1700	{	2159	{
		2160	tileid tile = cell->tile [2];
1701	*data++ = cell->face [2] >> 8;	2161	*data++ = tile >> 8;
1702	*data++ = cell->face [2];	2162	*data++ = tile;
1703	}	2163	}
1704	}	2164	}
1705	else	2165	else
1706	*data++ = 0;	2166	*data++ = 0;
1707	}	2167	}
…		…
1747	{	2207	{
1748	uint8_t flags = *data++;	2208	uint8_t flags = *data++;
1749		2209
1750	if (flags)	2210	if (flags)
1751	{	2211	{
1752	mapface face[3] = { 0, 0, 0 };
1753
1754	mapcell *cell = row_get_cell (row, x);	2212	mapcell *cell = row_get_cell (row, x);
		2213	tileid tile[3] = { 0, 0, 0 };
1755		2214
1756	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2215	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1757	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2216	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1758	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2217	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1759		2218
1760	if (cell->darkness == 0)	2219	if (cell->darkness == 0)
1761	{	2220	{
1762	cell->darkness = 0;	2221	cell->darkness = 0;
1763		2222
1764	for (z = 0; z <= 2; z++)	2223	for (z = 0; z <= 2; z++)
1765	{	2224	{
1766	cell->face[z] = face[z];	2225	tileid t = tile [z];
1767		2226
1768	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2227	if (t >= self->texs || (t && !self->tex [t].name))
		2228	{
1769	XPUSHs (sv_2mortal (newSViv (face[z])));	2229	XPUSHs (sv_2mortal (newSViv (t)));
		2230	need_texid (self, t);
		2231	}
		2232
		2233	cell->tile [z] = t;
1770	}	2234	}
1771	}	2235	}
1772	}	2236	}
1773	}	2237	}
1774	}	2238	}
1775	}	2239	}
1776		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	void
		2272	halt (CFPlus::Channel self)
		2273	CODE:
		2274	Mix_HaltChannel (self);
		2275
		2276	void
		2277	expire (CFPlus::Channel self, int ticks = -1)
		2278	CODE:
		2279	Mix_ExpireChannel (self, ticks);
		2280
		2281	void
		2282	fade_out (CFPlus::Channel self, int ticks = -1)
		2283	CODE:
		2284	Mix_FadeOutChannel (self, ticks);
		2285
		2286	int
		2287	volume (CFPlus::Channel self, int volume)
		2288	CODE:
		2289	RETVAL = Mix_Volume (self, volume);
		2290	OUTPUT:
		2291	RETVAL
		2292
		2293	void
		2294	unregister_all_effects (CFPlus::Channel self)
		2295	CODE:
		2296	Mix_UnregisterAllEffects (self);
		2297
		2298	void
		2299	set_panning (CFPlus::Channel self, int left, int right)
		2300	CODE:
		2301	Mix_SetPanning (self, left, right);
		2302
		2303	void
		2304	set_distance (CFPlus::Channel self, int distance)
		2305	CODE:
		2306	Mix_SetDistance (self, distance);
		2307
		2308	void
		2309	set_position (CFPlus::Channel self, int angle, int distance)
		2310	CODE:
		2311	Mix_SetPosition (self, angle, distance);
		2312
		2313	void
		2314	set_reverse_stereo (CFPlus::Channel self, int flip)
		2315	CODE:
		2316	Mix_SetReverseStereo (self, flip);
		2317
1777	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2318	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
1778		2319
		2320	PROTOTYPES: DISABLE
		2321
1779	CFPlus::MixChunk	2322	CFPlus::MixChunk
1780	new_from_file (SV *class, char *path)	2323	new (SV *class, CFPlus::RW rwops)
1781	CODE:	2324	CODE:
1782	RETVAL = Mix_LoadWAV (path);	2325	RETVAL = Mix_LoadWAV_RW (rwops, 1);
1783	OUTPUT:	2326	OUTPUT:
1784	RETVAL	2327	RETVAL
1785		2328
1786	void	2329	void
1787	DESTROY (CFPlus::MixChunk self)	2330	DESTROY (CFPlus::MixChunk self)
…		…
1793	CODE:	2336	CODE:
1794	RETVAL = Mix_VolumeChunk (self, volume);	2337	RETVAL = Mix_VolumeChunk (self, volume);
1795	OUTPUT:	2338	OUTPUT:
1796	RETVAL	2339	RETVAL
1797		2340
1798	int	2341	CFPlus::Channel
1799	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2342	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
1800	CODE:	2343	CODE:
1801	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2344	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2345	Mix_UnregisterAllEffects (RETVAL);
1802	OUTPUT:	2346	OUTPUT:
1803	RETVAL	2347	RETVAL
1804		2348
1805	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2349	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
1806		2350
1807	int	2351	int
1808	volume (int volume = -1)	2352	volume (int volume = -1)
		2353	PROTOTYPE: ;$
1809	CODE:	2354	CODE:
1810	RETVAL = Mix_VolumeMusic (volume);	2355	RETVAL = Mix_VolumeMusic (volume);
1811	OUTPUT:	2356	OUTPUT:
1812	RETVAL	2357	RETVAL
1813		2358
		2359	void
		2360	fade_out (int ms)
		2361	CODE:
		2362	Mix_FadeOutMusic (ms);
		2363
		2364	void
		2365	halt ()
		2366	CODE:
		2367	Mix_HaltMusic ();
		2368
1814	CFPlus::MixMusic	2369	CFPlus::MixMusic
1815	new_from_file (SV *class, char *path)	2370	new (SV *class, CFPlus::RW rwops)
1816	CODE:	2371	CODE:
1817	RETVAL = Mix_LoadMUS (path);	2372	RETVAL = Mix_LoadMUS_RW (rwops);
1818	OUTPUT:	2373	OUTPUT:
1819	RETVAL	2374	RETVAL
1820		2375
1821	void	2376	void
1822	DESTROY (CFPlus::MixMusic self)	2377	DESTROY (CFPlus::MixMusic self)
…		…
1828	CODE:	2383	CODE:
1829	RETVAL = Mix_PlayMusic (self, loops);	2384	RETVAL = Mix_PlayMusic (self, loops);
1830	OUTPUT:	2385	OUTPUT:
1831	RETVAL	2386	RETVAL
1832		2387
		2388	void
		2389	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
		2390	CODE:
		2391	Mix_FadeInMusicPos (self, loops, ms, position);
		2392
1833	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2393	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2394
		2395	PROTOTYPES: ENABLE
1834		2396
1835	BOOT:	2397	BOOT:
1836	{	2398	{
1837	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2399	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
1838	static const struct {	2400	static const struct {
1839	const char *name;	2401	const char *name;
1840	IV iv;	2402	IV iv;
1841	} *civ, const_iv[] = {	2403	} *civ, const_iv[] = {
1842	# define const_iv(name) { # name, (IV)name }	2404	# define const_iv(name) { # name, (IV)name }
		2405	const_iv (GL_VENDOR),
		2406	const_iv (GL_VERSION),
		2407	const_iv (GL_EXTENSIONS),
1843	const_iv (GL_COLOR_MATERIAL),	2408	const_iv (GL_COLOR_MATERIAL),
1844	const_iv (GL_SMOOTH),	2409	const_iv (GL_SMOOTH),
1845	const_iv (GL_FLAT),	2410	const_iv (GL_FLAT),
1846	const_iv (GL_DITHER),	2411	const_iv (GL_DITHER),
1847	const_iv (GL_BLEND),	2412	const_iv (GL_BLEND),
…		…
1851	const_iv (GL_ALPHA_TEST),	2416	const_iv (GL_ALPHA_TEST),
1852	const_iv (GL_NORMALIZE),	2417	const_iv (GL_NORMALIZE),
1853	const_iv (GL_RESCALE_NORMAL),	2418	const_iv (GL_RESCALE_NORMAL),
1854	const_iv (GL_FRONT),	2419	const_iv (GL_FRONT),
1855	const_iv (GL_BACK),	2420	const_iv (GL_BACK),
		2421	const_iv (GL_AUX0),
1856	const_iv (GL_AND),	2422	const_iv (GL_AND),
1857	const_iv (GL_ONE),	2423	const_iv (GL_ONE),
1858	const_iv (GL_ZERO),	2424	const_iv (GL_ZERO),
1859	const_iv (GL_SRC_ALPHA),	2425	const_iv (GL_SRC_ALPHA),
1860	const_iv (GL_DST_ALPHA),	2426	const_iv (GL_DST_ALPHA),
…		…
1874	const_iv (GL_LUMINANCE),	2440	const_iv (GL_LUMINANCE),
1875	const_iv (GL_LUMINANCE_ALPHA),	2441	const_iv (GL_LUMINANCE_ALPHA),
1876	const_iv (GL_FLOAT),	2442	const_iv (GL_FLOAT),
1877	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2443	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
1878	const_iv (GL_COMPILE),	2444	const_iv (GL_COMPILE),
		2445	const_iv (GL_PROXY_TEXTURE_1D),
		2446	const_iv (GL_PROXY_TEXTURE_2D),
1879	const_iv (GL_TEXTURE_1D),	2447	const_iv (GL_TEXTURE_1D),
1880	const_iv (GL_TEXTURE_2D),	2448	const_iv (GL_TEXTURE_2D),
1881	const_iv (GL_TEXTURE_ENV),	2449	const_iv (GL_TEXTURE_ENV),
1882	const_iv (GL_TEXTURE_MAG_FILTER),	2450	const_iv (GL_TEXTURE_MAG_FILTER),
1883	const_iv (GL_TEXTURE_MIN_FILTER),	2451	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
1904	const_iv (GL_COLOR_LOGIC_OP),	2472	const_iv (GL_COLOR_LOGIC_OP),
1905	const_iv (GL_SEPARABLE_2D),	2473	const_iv (GL_SEPARABLE_2D),
1906	const_iv (GL_CONVOLUTION_2D),	2474	const_iv (GL_CONVOLUTION_2D),
1907	const_iv (GL_CONVOLUTION_BORDER_MODE),	2475	const_iv (GL_CONVOLUTION_BORDER_MODE),
1908	const_iv (GL_CONSTANT_BORDER),	2476	const_iv (GL_CONSTANT_BORDER),
		2477	const_iv (GL_POINTS),
1909	const_iv (GL_LINES),	2478	const_iv (GL_LINES),
1910	const_iv (GL_LINE_STRIP),	2479	const_iv (GL_LINE_STRIP),
1911	const_iv (GL_LINE_LOOP),	2480	const_iv (GL_LINE_LOOP),
1912	const_iv (GL_QUADS),	2481	const_iv (GL_QUADS),
1913	const_iv (GL_QUAD_STRIP),	2482	const_iv (GL_QUAD_STRIP),
1914	const_iv (GL_TRIANGLES),	2483	const_iv (GL_TRIANGLES),
1915	const_iv (GL_TRIANGLE_STRIP),	2484	const_iv (GL_TRIANGLE_STRIP),
1916	const_iv (GL_TRIANGLE_FAN),	2485	const_iv (GL_TRIANGLE_FAN),
		2486	const_iv (GL_POLYGON),
1917	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2487	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2488	const_iv (GL_POINT_SMOOTH_HINT),
		2489	const_iv (GL_LINE_SMOOTH_HINT),
		2490	const_iv (GL_POLYGON_SMOOTH_HINT),
		2491	const_iv (GL_GENERATE_MIPMAP_HINT),
1918	const_iv (GL_FASTEST),	2492	const_iv (GL_FASTEST),
		2493	const_iv (GL_DONT_CARE),
		2494	const_iv (GL_NICEST),
1919	const_iv (GL_V2F),	2495	const_iv (GL_V2F),
1920	const_iv (GL_V3F),	2496	const_iv (GL_V3F),
1921	const_iv (GL_T2F_V3F),	2497	const_iv (GL_T2F_V3F),
1922	const_iv (GL_T2F_N3F_V3F),	2498	const_iv (GL_T2F_N3F_V3F),
1923	# undef const_iv	2499	# undef const_iv
1924	};	2500	};
1925		2501
1926	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2502	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1927	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2503	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2504
		2505	texture_av = newAV ();
		2506	AvREAL_off (texture_av);
1928	}	2507	}
1929		2508
1930	char *	2509	char *
1931	gl_vendor ()	2510	gl_vendor ()
1932	CODE:	2511	CODE:
…		…
1946	CODE:	2525	CODE:
1947	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2526	RETVAL = (char *)glGetString (GL_EXTENSIONS);
1948	OUTPUT:	2527	OUTPUT:
1949	RETVAL	2528	RETVAL
1950		2529
		2530	const char *glGetString (GLenum pname)
		2531
		2532	GLint glGetInteger (GLenum pname)
		2533	CODE:
		2534	glGetIntegerv (pname, &RETVAL);
		2535	OUTPUT:
		2536	RETVAL
		2537
		2538	GLdouble glGetDouble (GLenum pname)
		2539	CODE:
		2540	glGetDoublev (pname, &RETVAL);
		2541	OUTPUT:
		2542	RETVAL
		2543
1951	int glGetError ()	2544	int glGetError ()
1952		2545
1953	void glFinish ()	2546	void glFinish ()
1954		2547
1955	void glClear (int mask)	2548	void glClear (int mask)
…		…
1992	# near_ and far_ are due to microsofts buggy "c" compiler	2585	# near_ and far_ are due to microsofts buggy "c" compiler
1993	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	2586	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
1994		2587
1995	# near_ and far_ are due to microsofts buggy "c" compiler	2588	# near_ and far_ are due to microsofts buggy "c" compiler
1996	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2589	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2590
		2591	PROTOTYPES: DISABLE
1997		2592
1998	void glViewport (int x, int y, int width, int height)	2593	void glViewport (int x, int y, int width, int height)
1999		2594
2000	void glScissor (int x, int y, int width, int height)	2595	void glScissor (int x, int y, int width, int height)
2001		2596
…		…
2009		2604
2010	void glRotate (float angle, float x, float y, float z)	2605	void glRotate (float angle, float x, float y, float z)
2011	CODE:	2606	CODE:
2012	glRotatef (angle, x, y, z);	2607	glRotatef (angle, x, y, z);
2013		2608
2014	void glBegin (int mode)
2015
2016	void glEnd ()
2017
2018	void glColor (float r, float g, float b, float a = 1.0)	2609	void glColor (float r, float g, float b, float a = 1.0)
2019	PROTOTYPE: @
2020	ALIAS:	2610	ALIAS:
2021	glColor_premultiply = 1	2611	glColor_premultiply = 1
2022	CODE:	2612	CODE:
2023	if (ix)	2613	if (ix)
2024	{	2614	{
…		…
2027	b *= a;	2617	b *= a;
2028	}	2618	}
2029	// microsoft visual "c" rounds instead of truncating...	2619	// microsoft visual "c" rounds instead of truncating...
2030	glColor4f (r, g, b, a);	2620	glColor4f (r, g, b, a);
2031		2621
2032	void glInterleavedArrays (int format, int stride, char *data)
2033
2034	void glDrawElements (int mode, int count, int type, char *indices)
2035
2036	# 1.2 void glDrawRangeElements (int mode, int start, int end
2037
2038	void glRasterPos (float x, float y, float z = 0.)	2622	void glRasterPos (float x, float y, float z = 0.)
2039	CODE:	2623	CODE:
2040	glRasterPos3f (0, 0, z);	2624	glRasterPos3f (0, 0, z);
2041	glBitmap (0, 0, 0, 0, x, y, 0);	2625	glBitmap (0, 0, 0, 0, x, y, 0);
2042		2626
…		…
2046		2630
2047	void glTexCoord (float s, float t)	2631	void glTexCoord (float s, float t)
2048	CODE:	2632	CODE:
2049	glTexCoord2f (s, t);	2633	glTexCoord2f (s, t);
2050		2634
		2635	void glRect (float x1, float y1, float x2, float y2)
		2636	CODE:
		2637	glRectf (x1, y1, x2, y2);
		2638
		2639	PROTOTYPES: ENABLE
		2640
		2641	void glBegin (int mode)
		2642
		2643	void glEnd ()
		2644
		2645	void glPointSize (GLfloat size)
		2646
		2647	void glLineWidth (GLfloat width)
		2648
		2649	void glInterleavedArrays (int format, int stride, char *data)
		2650
		2651	void glDrawElements (int mode, int count, int type, char *indices)
		2652
		2653	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2654
2051	void glTexEnv (int target, int pname, float param)	2655	void glTexEnv (int target, int pname, float param)
2052	CODE:	2656	CODE:
2053	glTexEnvf (target, pname, param);	2657	glTexEnvf (target, pname, param);
2054		2658
2055	void glTexParameter (int target, int pname, float param)	2659	void glTexParameter (int target, int pname, float param)
…		…
2077		2681
2078	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2682	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2079		2683
2080	void glDrawPixels (int width, int height, int format, int type, char *pixels)	2684	void glDrawPixels (int width, int height, int format, int type, char *pixels)
2081		2685
		2686	void glPixelZoom (float x, float y)
		2687
2082	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2688	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2083		2689
2084	int glGenTexture ()	2690	int glGenTexture ()
2085	CODE:	2691	CODE:
2086	{	2692	RETVAL = gen_texture ();
2087	GLuint name;
2088	glGenTextures (1, &name);
2089	RETVAL = name;
2090	}
2091	OUTPUT:	2693	OUTPUT:
2092	RETVAL	2694	RETVAL
2093		2695
2094	void glDeleteTexture (int name)	2696	void glDeleteTexture (int name)
2095	CODE:	2697	CODE:
2096	{
2097	GLuint name_ = name;
2098	glDeleteTextures (1, &name_);	2698	del_texture (name);
2099	}	2699
2100
2101	int glGenList ()	2700	int glGenList ()
2102	CODE:	2701	CODE:
2103	RETVAL = glGenLists (1);	2702	RETVAL = glGenLists (1);
2104	OUTPUT:	2703	OUTPUT:
2105	RETVAL	2704	RETVAL
…		…
2112		2711
2113	void glEndList ()	2712	void glEndList ()
2114		2713
2115	void glCallList (int list)	2714	void glCallList (int list)
2116		2715
		2716	MODULE = CFPlus PACKAGE = CFPlus::UI::Base
		2717
		2718	PROTOTYPES: DISABLE
		2719
		2720	void
		2721	find_widget (SV *self, NV x, NV y)
		2722	PPCODE:
		2723	{
		2724	if (within_widget (self, x, y))
		2725	XPUSHs (self);
		2726	}
		2727
		2728	BOOT:
		2729	{
		2730	hover_gv = gv_fetchpv ("CFPlus::UI::HOVER", 1, SVt_NV);
		2731
		2732	draw_x_gv = gv_fetchpv ("CFPlus::UI::Base::draw_x", 1, SVt_NV);
		2733	draw_y_gv = gv_fetchpv ("CFPlus::UI::Base::draw_y", 1, SVt_NV);
		2734	draw_w_gv = gv_fetchpv ("CFPlus::UI::Base::draw_w", 1, SVt_NV);
		2735	draw_h_gv = gv_fetchpv ("CFPlus::UI::Base::draw_h", 1, SVt_NV);
		2736	}
		2737
		2738	void
		2739	draw (SV *self)
		2740	CODE:
		2741	{
		2742	HV *hv;
		2743	SV **svp;
		2744	NV x, y, w, h;
		2745	SV *draw_x_sv = GvSV (draw_x_gv);
		2746	SV *draw_y_sv = GvSV (draw_y_gv);
		2747	SV *draw_w_sv = GvSV (draw_w_gv);
		2748	SV *draw_h_sv = GvSV (draw_h_gv);
		2749	SV *hover;
		2750	double draw_x, draw_y, draw_w, draw_h;
		2751
		2752	if (!SvROK (self))
		2753	croak ("CFPlus::Base::draw: %s not a reference", SvPV_nolen (self));
		2754
		2755	hv = (HV *)SvRV (self);
		2756
		2757	if (SvTYPE (hv) != SVt_PVHV)
		2758	croak ("CFPlus::Base::draw: %s not a hashref", SvPV_nolen (self));
		2759
		2760	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2761	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2762
		2763	if (!h || !w)
		2764	XSRETURN_EMPTY;
		2765
		2766	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2767	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2768
		2769	draw_x = SvNV (draw_x_sv) + x;
		2770	draw_y = SvNV (draw_y_sv) + y;
		2771
		2772	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2773	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2774	XSRETURN_EMPTY;
		2775
		2776	sv_setnv (draw_x_sv, draw_x);
		2777	sv_setnv (draw_y_sv, draw_y);
		2778
		2779	glPushMatrix ();
		2780	glTranslated (x, y, 0);
		2781
		2782	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2783	{
		2784	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2785
		2786	if (svp && SvTRUE (*svp))
		2787	{
		2788	glColor4f (1*0.2f, 0.8*0.2f, 0.5*0.2f, 0.2f);
		2789	glEnable (GL_BLEND);
		2790	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2791	glBegin (GL_QUADS);
		2792	glVertex2f (0, 0);
		2793	glVertex2f (w, 0);
		2794	glVertex2f (w, h);
		2795	glVertex2f (0, h);
		2796	glEnd ();
		2797	glDisable (GL_BLEND);
		2798	}
		2799	}
		2800	#if 0
		2801	if ($ENV{CFPLUS_DEBUG} & 1) {
		2802	glPushMatrix;
		2803	glColor 1, 1, 0, 1;
		2804	glTranslate 0.375, 0.375;
		2805	glBegin GL_LINE_LOOP;
		2806	glVertex 0 , 0;
		2807	glVertex $self->{w} - 1, 0;
		2808	glVertex $self->{w} - 1, $self->{h} - 1;
		2809	glVertex 0 , $self->{h} - 1;
		2810	glEnd;
		2811	glPopMatrix;
		2812	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		2813	}
		2814	#endif
		2815	PUSHMARK (SP);
		2816	XPUSHs (self);
		2817	PUTBACK;
		2818	call_method ("_draw", G_VOID | G_DISCARD);
		2819	SPAGAIN;
		2820
		2821	glPopMatrix ();
		2822
		2823	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		2824	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		2825	}
		2826

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