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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.140 by root, Mon Aug 14 03:41:25 2006 UTC vs.
Revision 1.212 by root, Sun Jul 29 03:58:26 2007 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
2	# define WIN32_LEAN_AND_MEAN	2	# define WIN32_LEAN_AND_MEAN
3	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls	3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
4	# include <malloc.h>	4	# include <malloc.h>
5	# include <windows.h>	5	# include <windows.h>
		6	# include <wininet.h>
6	# pragma warning(disable:4244)	7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
7	#endif	14	#endif
8		15
9	#include "EXTERN.h"	16	#include "EXTERN.h"
10	#include "perl.h"	17	#include "perl.h"
11	#include "XSUB.h"	18	#include "XSUB.h"
12		19
13	#ifdef _WIN32	20	#ifdef _WIN32
14	# undef pipe	21	# undef pipe
15	#endif	22	#endif
16		23
		24	#include <assert.h>
17	#include <math.h>	25	#include <math.h>
18	#include <string.h>	26	#include <string.h>
19	#include <stdio.h>	27	#include <stdio.h>
20	#include <stdlib.h>	28	#include <stdlib.h>
21		29
		30	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
		31
22	#include <SDL.h>	32	#include <SDL.h>
		33	#include <SDL_thread.h>
23	#include <SDL_endian.h>	34	#include <SDL_endian.h>
24	#include <SDL_image.h>	35	#include <SDL_image.h>
25	#include <SDL_mixer.h>	36	#include <SDL_mixer.h>
26	#include <SDL_opengl.h>	37	#include <SDL_opengl.h>
27		38
…		…
36	# include <sys/types.h>	47	# include <sys/types.h>
37	# include <sys/socket.h>	48	# include <sys/socket.h>
38	# include <netinet/in.h>	49	# include <netinet/in.h>
39	# include <netinet/tcp.h>	50	# include <netinet/tcp.h>
40	# include <inttypes.h>	51	# include <inttypes.h>
41	#else
42	typedef unsigned char uint8_t;
43	typedef unsigned short uint16_t;
44	typedef unsigned int uint32_t;
45	typedef signed char int8_t;
46	typedef signed short int16_t;
47	typedef signed int int32_t;
48	#endif	52	#endif
49		53
50	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, objetc replacement character */	54	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
51		55
52	#define FOW_DARKNESS 32	56	#define FOW_DARKNESS 32
53		57
54	#define MAP_EXTEND_X 32	58	#define MAP_EXTEND_X 32
55	#define MAP_EXTEND_Y 512	59	#define MAP_EXTEND_Y 512
…		…
60	# define PARACHUTE SDL_INIT_NOPARACHUTE	64	# define PARACHUTE SDL_INIT_NOPARACHUTE
61	#else	65	#else
62	# define PARACHUTE 0	66	# define PARACHUTE 0
63	#endif	67	#endif
64		68
		69	static AV *texture_av;
		70
65	static struct	71	static struct
66	{	72	{
67	#define GL_FUNC(ptr,name) ptr name;	73	#define GL_FUNC(ptr,name) ptr name;
68	#include "glfunc.h"	74	#include "glfunc.h"
69	#undef GL_FUNC	75	#undef GL_FUNC
70	} gl;	76	} gl;
71		77
		78	static void
72	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)	79	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
73	{	80	{
74	if (gl.BlendFuncSeparate)	81	if (gl.BlendFuncSeparate)
75	gl.BlendFuncSeparate (sa, da, saa, daa);	82	gl.BlendFuncSeparate (sa, da, saa, daa);
76	else if (gl.BlendFuncSeparateEXT)	83	else if (gl.BlendFuncSeparateEXT)
77	gl.BlendFuncSeparateEXT (sa, da, saa, daa);	84	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
78	else	85	else
79	glBlendFunc (sa, da);	86	glBlendFunc (sa, da);
80	}	87	}
81		88
		89	static GLuint
		90	gen_texture ()
		91	{
		92	GLuint name;
		93
		94	if (AvFILL (texture_av) >= 0)
		95	name = (GLuint)(size_t)av_pop (texture_av);
		96	else
		97	glGenTextures (1, &name);
		98
		99	return name;
		100	}
		101
		102	static void
		103	del_texture (GLuint name)
		104	{
		105	/* make a half-assed attempt at returning the memory used by the texture */
		106	/* textures are frequently being reused by cfplus anyway */
		107	/*glBindTexture (GL_TEXTURE_2D, name);*/
		108	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		109	av_push (texture_av, (SV *)(size_t)name);
		110	glDeleteTextures (1, &name);
		111	}
		112
82	#include "texcache.c"	113	#include "texcache.c"
83		114
84	#include "pango-font.c"	115	#include "pango-font.c"
85	#include "pango-fontmap.c"	116	#include "pango-fontmap.c"
86	#include "pango-render.c"	117	#include "pango-render.c"
87		118
		119	typedef IV CFPlus__Channel;
		120	typedef SDL_RWops *CFPlus__RW;
88	typedef Mix_Chunk *CFPlus__MixChunk;	121	typedef Mix_Chunk *CFPlus__MixChunk;
89	typedef Mix_Music *CFPlus__MixMusic;	122	typedef Mix_Music *CFPlus__MixMusic;
90		123
91	typedef PangoFontDescription *CFPlus__Font;	124	typedef PangoFontDescription *CFPlus__Font;
92		125
…		…
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	int16_t darkness;	212	uint16_t darkness;
175	mapface face[3];	213	uint8_t stat_width, stat_hp, flags, smoothmax;
176	} mapcell;	214	} mapcell;
177		215
178	typedef struct {	216	typedef struct {
179	int32_t c0, c1;	217	int32_t c0, c1;
180	mapcell *col;	218	mapcell *col;
181	} maprow;	219	} maprow;
182		220
183	typedef struct map {	221	typedef struct map {
184	int x, y, w, h;	222	int x, y, w, h;
185	int ox, oy; /* offset to virtual global coordinate system */	223	int ox, oy; /* offset to virtual global coordinate system */
186	int faces;	224	int faces; tileid *face2tile; // [faceid]
187	mapface *face;	225	int texs; maptex *tex; // [tileid]
188
189	int texs;
190	maptex *tex;
191		226
192	int32_t rows;	227	int32_t rows;
193	maprow *row;	228	maprow *row;
194	} *CFPlus__Map;	229	} *CFPlus__Map;
195		230
…		…
215	return ptr;	250	return ptr;
216	}	251	}
217		252
218	#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))
219	#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	}
220		275
221	static maprow *	276	static maprow *
222	map_get_row (CFPlus__Map self, int y)	277	map_get_row (CFPlus__Map self, int y)
223	{	278	{
224	if (0 > y)	279	if (0 > y)
…		…
293	static void	348	static void
294	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)	349	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
295	{	350	{
296	int x, y;	351	int x, y;
297	maprow *row;	352	maprow *row;
		353	mapcell *cell;
298		354
299	for (y = y0; y < y0 + h; y++)	355	for (y = y0; y < y0 + h; y++)
300	if (y >= 0)	356	if (y >= 0)
301	{	357	{
302	if (y >= self->rows)	358	if (y >= self->rows)
…		…
308	if (x >= row->c0)	364	if (x >= row->c0)
309	{	365	{
310	if (x >= row->c1)	366	if (x >= row->c1)
311	break;	367	break;
312		368
313	row->col[x - row->c0].darkness = -1;	369	cell = row->col + x - row->c0;
		370
		371	cell->darkness = 0;
		372	cell->stat_hp = 0;
		373	cell->flags = 0;
		374	cell->player = 0;
314	}	375	}
315	}	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);
316	}	393	}
317		394
318	static void	395	static void
319	music_finished (void)	396	music_finished (void)
320	{	397	{
…		…
354	n |= n >> 4;	431	n |= n >> 4;
355	n |= n >> 8;	432	n |= n >> 8;
356	n |= n >> 16;	433	n |= n >> 16;
357		434
358	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;
359	}	483	}
360		484
361	MODULE = CFPlus PACKAGE = CFPlus	485	MODULE = CFPlus PACKAGE = CFPlus
362		486
363	PROTOTYPES: ENABLE	487	PROTOTYPES: ENABLE
…		…
368	static const struct {	492	static const struct {
369	const char *name;	493	const char *name;
370	IV iv;	494	IV iv;
371	} *civ, const_iv[] = {	495	} *civ, const_iv[] = {
372	# 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
373	const_iv (SDL_ACTIVEEVENT),	500	const_iv (SDL_ACTIVEEVENT),
374	const_iv (SDL_KEYDOWN),	501	const_iv (SDL_KEYDOWN),
375	const_iv (SDL_KEYUP),	502	const_iv (SDL_KEYUP),
376	const_iv (SDL_MOUSEMOTION),	503	const_iv (SDL_MOUSEMOTION),
377	const_iv (SDL_MOUSEBUTTONDOWN),	504	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
386	const_iv (SDL_EVENT_RESERVEDA),	513	const_iv (SDL_EVENT_RESERVEDA),
387	const_iv (SDL_EVENT_RESERVEDB),	514	const_iv (SDL_EVENT_RESERVEDB),
388	const_iv (SDL_VIDEORESIZE),	515	const_iv (SDL_VIDEORESIZE),
389	const_iv (SDL_VIDEOEXPOSE),	516	const_iv (SDL_VIDEOEXPOSE),
390	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
391	const_iv (SDLK_KP0),	523	const_iv (SDLK_KP0),
392	const_iv (SDLK_KP1),	524	const_iv (SDLK_KP1),
393	const_iv (SDLK_KP2),	525	const_iv (SDLK_KP2),
394	const_iv (SDLK_KP3),	526	const_iv (SDLK_KP3),
395	const_iv (SDLK_KP4),	527	const_iv (SDLK_KP4),
…		…
450	const_iv (SDLK_BREAK),	582	const_iv (SDLK_BREAK),
451	const_iv (SDLK_MENU),	583	const_iv (SDLK_MENU),
452	const_iv (SDLK_POWER),	584	const_iv (SDLK_POWER),
453	const_iv (SDLK_EURO),	585	const_iv (SDLK_EURO),
454	const_iv (SDLK_UNDO),	586	const_iv (SDLK_UNDO),
		587
455	const_iv (KMOD_NONE),	588	const_iv (KMOD_NONE),
		589	const_iv (KMOD_SHIFT),
456	const_iv (KMOD_LSHIFT),	590	const_iv (KMOD_LSHIFT),
457	const_iv (KMOD_RSHIFT),	591	const_iv (KMOD_RSHIFT),
		592	const_iv (KMOD_CTRL),
458	const_iv (KMOD_LCTRL),	593	const_iv (KMOD_LCTRL),
459	const_iv (KMOD_RCTRL),	594	const_iv (KMOD_RCTRL),
		595	const_iv (KMOD_ALT),
460	const_iv (KMOD_LALT),	596	const_iv (KMOD_LALT),
461	const_iv (KMOD_RALT),	597	const_iv (KMOD_RALT),
		598	const_iv (KMOD_META),
462	const_iv (KMOD_LMETA),	599	const_iv (KMOD_LMETA),
463	const_iv (KMOD_RMETA),	600	const_iv (KMOD_RMETA),
464	const_iv (KMOD_NUM),	601	const_iv (KMOD_NUM),
465	const_iv (KMOD_CAPS),	602	const_iv (KMOD_CAPS),
466	const_iv (KMOD_MODE),	603	const_iv (KMOD_MODE),
467	const_iv (KMOD_CTRL),
468	const_iv (KMOD_SHIFT),
469	const_iv (KMOD_ALT),
470	const_iv (KMOD_META)
471	# undef const_iv	604	# undef const_iv
472	};	605	};
473		606
474	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; )
475	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);
476	}	612	}
		613
		614	void
		615	weaken (SV *rv)
		616	PROTOTYPE: $
		617	CODE:
		618	sv_rvweaken (rv);
477		619
478	int	620	int
479	in_destruct ()	621	in_destruct ()
480	CODE:	622	CODE:
481	RETVAL = PL_main_cv == Nullcv;	623	RETVAL = PL_main_cv == Nullcv;
…		…
493	opengl_fontmap = pango_opengl_font_map_new ();	635	opengl_fontmap = pango_opengl_font_map_new ();
494	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);
495	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);	637	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
496	}	638	}
497		639
		640	char *
		641	SDL_GetError ()
		642
498	int	643	int
499	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)	644	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
500		645
501	void	646	void
502	SDL_Quit ()	647	SDL_Quit ()
503		648
504	void	649	void
505	SDL_ListModes ()	650	SDL_ListModes (int rgb, int alpha)
506	PPCODE:	651	PPCODE:
507	{	652	{
508	SDL_Rect **m;	653	SDL_Rect **m;
509		654
510	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	655	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
511	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	656	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
512	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	657	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
513	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	658	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
514		659
515	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	660	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
516	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	661	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
517		662
518	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	663	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
519	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	664	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
520	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	665	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
521	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	666	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
522		667
523	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	668	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
524	#if SDL_VERSION_ATLEAST(1,2,10)	669	#if SDL_VERSION_ATLEAST(1,2,10)
525	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);	670	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
526	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	671	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
527	#endif	672	#endif
528		673
529	SDL_EnableUNICODE (1);
530	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
531
532	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	674	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
533		675
534	if (m && m != (SDL_Rect **)-1)	676	if (m && m != (SDL_Rect **)-1)
535	while (*m)	677	while (*m)
536	{	678	{
		679	if ((*m)->w >= 640 && (*m)->h >= 480)
		680	{
537	AV *av = newAV ();	681	AV *av = newAV ();
538	av_push (av, newSViv ((*m)->w));	682	av_push (av, newSViv ((*m)->w));
539	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));
540	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	686	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		687	}
541		688
542	++m;	689	++m;
543	}	690	}
544	}	691	}
545		692
546	char *
547	SDL_GetError ()
548
549	int	693	int
550	SDL_SetVideoMode (int w, int h, int fullscreen)	694	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
551	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
552	RETVAL = !!SDL_SetVideoMode (	705	RETVAL = !!SDL_SetVideoMode (
553	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	706	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
554	);	707	);
		708
555	if (RETVAL)	709	if (RETVAL)
556	{	710	{
		711	av_clear (texture_av);
		712
557	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	713	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
558	# 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);
559	# include "glfunc.h"	715	#include "glfunc.h"
560	# undef GL_FUNC	716	#undef GL_FUNC
561	}	717	}
		718	}
562	OUTPUT:	719	OUTPUT:
563	RETVAL	720	RETVAL
564		721
565	void	722	void
566	SDL_GL_SwapBuffers ()	723	SDL_GL_SwapBuffers ()
567		724
568	char *	725	char *
569	SDL_GetKeyName (int sym)	726	SDL_GetKeyName (int sym)
570		727
		728	int
		729	SDL_GetAppState ()
		730
571	void	731	void
572	SDL_PollEvent ()	732	poll_events ()
573	PPCODE:	733	PPCODE:
574	{	734	{
575	SDL_Event ev;	735	SDL_Event ev;
576		736
577	while (SDL_PollEvent (&ev))	737	SDL_PumpEvents ();
		738	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
578	{	739	{
579	HV *hv = newHV ();	740	HV *hv = newHV ();
580	hv_store (hv, "type", 4, newSViv (ev.type), 0);	741	hv_store (hv, "type", 4, newSViv (ev.type), 0);
581		742
582	switch (ev.type)	743	switch (ev.type)
…		…
584	case SDL_KEYDOWN:	745	case SDL_KEYDOWN:
585	case SDL_KEYUP:	746	case SDL_KEYUP:
586	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	747	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
587	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	748	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
588	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 */
589	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	751	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
590	break;	752	break;
591		753
592	case SDL_ACTIVEEVENT:	754	case SDL_ACTIVEEVENT:
593	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	755	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
594	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	756	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
595	break;	757	break;
596		758
597	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
598	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	778	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
599
600	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	779	hv_store (hv, "state", 5, newSViv (state), 0);
601	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	780	hv_store (hv, "x", 1, newSViv (x), 0);
602	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	781	hv_store (hv, "y", 1, newSViv (y), 0);
603	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	782	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
604	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	783	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		784	}
605	break;	785	break;
606		786
607	case SDL_MOUSEBUTTONDOWN:	787	case SDL_MOUSEBUTTONDOWN:
608	case SDL_MOUSEBUTTONUP:	788	case SDL_MOUSEBUTTONUP:
609	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	789	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
…		…
624	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))));
625	}	805	}
626	}	806	}
627		807
628	int	808	int
629	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)
630	POSTCALL:	810	POSTCALL:
631	Mix_HookMusicFinished (music_finished);	811	Mix_HookMusicFinished (music_finished);
632	Mix_ChannelFinished (channel_finished);	812	Mix_ChannelFinished (channel_finished);
633		813
634	void	814	void
…		…
638	Mix_AllocateChannels (int numchans = -1)	818	Mix_AllocateChannels (int numchans = -1)
639		819
640	void	820	void
641	lowdelay (int fd, int val = 1)	821	lowdelay (int fd, int val = 1)
642	CODE:	822	CODE:
		823	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		824
		825	void
		826	win32_proxy_info ()
		827	PPCODE:
		828	{
643	#ifndef _WIN32	829	#ifdef _WIN32
644	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	}
645	#endif	851	#endif
		852	}
646		853
647	void	854	void
648	add_font (char *file)	855	add_font (char *file)
649	CODE:	856	CODE:
650	FcConfigAppFontAddFile (0, (const FcChar8 *)file);	857	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
…		…
658	STRLEN image_len;	865	STRLEN image_len;
659	char *image = (char *)SvPVbyte (image_, image_len);	866	char *image = (char *)SvPVbyte (image_, image_len);
660	SDL_Surface *surface, *surface2;	867	SDL_Surface *surface, *surface2;
661	SDL_PixelFormat fmt;	868	SDL_PixelFormat fmt;
662	SDL_RWops *rw = ix	869	SDL_RWops *rw = ix
663	? SDL_RWFromFile (image, "r")	870	? SDL_RWFromFile (image, "rb")
664	: SDL_RWFromConstMem (image, image_len);	871	: SDL_RWFromConstMem (image, image_len);
665		872
666	if (!rw)	873	if (!rw)
667	croak ("load_image: %s", SDL_GetError ());	874	croak ("load_image: %s", SDL_GetError ());
668		875
…		…
754	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	961	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
755	#endif	962	#endif
756	_exit (1);	963	_exit (1);
757		964
758	void	965	void
759	_exit (int retval)	966	_exit (int retval = 0)
760	CODE:	967	CODE:
		968	#ifdef WIN32
		969	ExitThread (retval); // unclean, please beam me up
		970	#else
761	_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	}
762		982
763	MODULE = CFPlus PACKAGE = CFPlus::Font	983	MODULE = CFPlus PACKAGE = CFPlus::Font
		984
		985	PROTOTYPES: DISABLE
764		986
765	CFPlus::Font	987	CFPlus::Font
766	new_from_file (SV *class, char *path, int id = 0)	988	new_from_file (SV *class, char *path, int id = 0)
767	CODE:	989	CODE:
768	{	990	{
…		…
779	CODE:	1001	CODE:
780	pango_font_description_free (self);	1002	pango_font_description_free (self);
781		1003
782	void	1004	void
783	make_default (CFPlus::Font self)	1005	make_default (CFPlus::Font self)
		1006	PROTOTYPE: $
784	CODE:	1007	CODE:
785	default_font = self;	1008	default_font = self;
786		1009
787	MODULE = CFPlus PACKAGE = CFPlus::Layout	1010	MODULE = CFPlus PACKAGE = CFPlus::Layout
788		1011
		1012	PROTOTYPES: DISABLE
		1013
789	void	1014	void
790	reset_glyph_cache ()	1015	reset_glyph_cache ()
		1016	PROTOTYPE:
791	CODE:	1017	CODE:
792	tc_clear ();	1018	tc_clear ();
793		1019
794	CFPlus::Layout	1020	CFPlus::Layout
795	new (SV *class)	1021	new (SV *class)
…		…
1013	xy_to_index (CFPlus::Layout self, int x, int y)	1239	xy_to_index (CFPlus::Layout self, int x, int y)
1014	CODE:	1240	CODE:
1015	{	1241	{
1016	int index, trailing;	1242	int index, trailing;
1017	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);
1018	RETVAL = index;	1244	RETVAL = index + trailing;
1019	}	1245	}
1020	OUTPUT:	1246	OUTPUT:
1021	RETVAL	1247	RETVAL
1022		1248
1023	void	1249	void
…		…
1029		1255
1030	EXTEND (SP, 3);	1256	EXTEND (SP, 3);
1031	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1257	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
1032	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1258	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
1033	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	}
1034	}	1299	}
1035		1300
1036	void	1301	void
1037	render (CFPlus::Layout self, float x, float y, int flags = 0)	1302	render (CFPlus::Layout self, float x, float y, int flags = 0)
1038	PPCODE:	1303	PPCODE:
…		…
1043	flags	1308	flags
1044	);	1309	);
1045		1310
1046	MODULE = CFPlus PACKAGE = CFPlus::Texture	1311	MODULE = CFPlus PACKAGE = CFPlus::Texture
1047		1312
1048	void	1313	PROTOTYPES: ENABLE
1049	pad2pot (SV *data_, SV *w_, SV *h_)
1050	CODE:
1051	{
1052	int ow = SvIV (w_);
1053	int oh = SvIV (h_);
1054		1314
1055	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_))
1056	{	1322	{
1057	int nw = minpot (ow);
1058	int nh = minpot (oh);
1059
1060	if (nw != ow || nh != oh)
1061	{
1062	if (SvOK (data_))
1063	{
1064	STRLEN datalen;	1323	STRLEN datalen;
1065	char *data = SvPVbyte (data_, datalen);	1324	char *data = SvPVbyte (data_, datalen);
1066	int bpp = datalen / (ow * oh);	1325	int bpp = datalen / (ow * oh);
1067	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1326	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1068		1327
1069	SvPOK_only (result_);	1328	SvPOK_only (result_);
1070	SvCUR_set (result_, nw * nh * bpp);	1329	SvCUR_set (result_, nw * nh * bpp);
1071		1330
1072	memset (SvPVX (result_), 0, nw * nh * bpp);	1331	memset (SvPVX (result_), 0, nw * nh * bpp);
1073	while (oh--)	1332	while (oh--)
1074	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);
1075		1334
1076	sv_setsv (data_, result_);	1335	sv_setsv (data_, result_);
1077	}
1078
1079	sv_setiv (w_, nw);
1080	sv_setiv (h_, nh);
1081	}
1082	}	1336	}
1083	}	1337	}
1084		1338
1085	void	1339	void
1086	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.)
…		…
1129	glDisable (GL_ALPHA_TEST);	1383	glDisable (GL_ALPHA_TEST);
1130	glDisable (GL_BLEND);	1384	glDisable (GL_BLEND);
1131	}	1385	}
1132	}	1386	}
1133		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
1134	MODULE = CFPlus PACKAGE = CFPlus::Map	1399	MODULE = CFPlus PACKAGE = CFPlus::Map
1135		1400
		1401	PROTOTYPES: DISABLE
		1402
1136	CFPlus::Map	1403	CFPlus::Map
1137	new (SV *class, int map_width, int map_height)	1404	new (SV *class)
1138	CODE:	1405	CODE:
1139	New (0, RETVAL, 1, struct map);	1406	New (0, RETVAL, 1, struct map);
1140	RETVAL->x = 0;	1407	RETVAL->x = 0;
1141	RETVAL->y = 0;	1408	RETVAL->y = 0;
1142	RETVAL->w = map_width;	1409	RETVAL->w = 0;
1143	RETVAL->h = map_height;	1410	RETVAL->h = 0;
1144	RETVAL->ox = 0;	1411	RETVAL->ox = 0;
1145	RETVAL->oy = 0;	1412	RETVAL->oy = 0;
1146	RETVAL->faces = 8192;	1413	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1147	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1414	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
1148	RETVAL->texs = 8192;
1149	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
1150	RETVAL->rows = 0;	1415	RETVAL->rows = 0;
1151	RETVAL->row = 0;	1416	RETVAL->row = 0;
1152	OUTPUT:	1417	OUTPUT:
1153	RETVAL	1418	RETVAL
1154		1419
1155	void	1420	void
1156	DESTROY (CFPlus::Map self)	1421	DESTROY (CFPlus::Map self)
1157	CODE:	1422	CODE:
1158	{	1423	{
1159	map_clear (self);	1424	map_clear (self);
1160	Safefree (self->face);	1425	Safefree (self->face2tile);
1161	Safefree (self->tex);	1426	Safefree (self->tex);
1162	Safefree (self);	1427	Safefree (self);
1163	}	1428	}
1164		1429
1165	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
1166	clear (CFPlus::Map self)	1437	clear (CFPlus::Map self)
1167	CODE:	1438	CODE:
1168	map_clear (self);	1439	map_clear (self);
1169		1440
1170	void	1441	void
1171	set_face (CFPlus::Map self, int face, int texid)	1442	set_tileid (CFPlus::Map self, int face, int tile)
1172	CODE:	1443	CODE:
1173	{	1444	{
1174	while (self->faces <= face)	1445	need_facenum (self, face); self->face2tile [face] = tile;
1175	{	1446	need_texid (self, tile);
1176	Append (mapface, self->face, self->faces, self->faces);	1447	}
1177	self->faces *= 2;
1178	}
1179		1448
1180	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;
1181	}	1470	}
1182		1471
1183	void	1472	void
1184	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)
1185	CODE:	1474	CODE:
1186	{	1475	{
1187	while (self->texs <= texid)	1476	need_texid (self, texid);
1188	{
1189	Append (maptex, self->tex, self->texs, self->texs);
1190	self->texs *= 2;
1191	}
1192		1477
1193	{	1478	{
1194	maptex *tex = self->tex + texid;	1479	maptex *tex = self->tex + texid;
1195		1480
1196	tex->name = name;	1481	tex->name = name;
…		…
1238	void	1523	void
1239	scroll (CFPlus::Map self, int dx, int dy)	1524	scroll (CFPlus::Map self, int dx, int dy)
1240	CODE:	1525	CODE:
1241	{	1526	{
1242	if (dx > 0)	1527	if (dx > 0)
1243	map_blank (self, self->x, self->y, dx - 1, self->h);	1528	map_blank (self, self->x, self->y, dx, self->h);
1244	else if (dx < 0)	1529	else if (dx < 0)
1245	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);
1246		1531
1247	if (dy > 0)	1532	if (dy > 0)
1248	map_blank (self, self->x, self->y, self->w, dy - 1);	1533	map_blank (self, self->x, self->y, self->w, dy);
1249	else if (dy < 0)	1534	else if (dy < 0)
1250	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);
1251		1536
1252	self->ox += dx; self->x += dx;	1537	self->ox += dx; self->x += dx;
1253	self->oy += dy; self->y += dy;	1538	self->oy += dy; self->y += dy;
1254		1539
1255	while (self->y < 0)	1540	while (self->y < 0)
…		…
1260	self->y += MAP_EXTEND_Y;	1545	self->y += MAP_EXTEND_Y;
1261	}	1546	}
1262	}	1547	}
1263		1548
1264	void	1549	void
1265	map1a_update (CFPlus::Map self, SV *data_)	1550	map1a_update (CFPlus::Map self, SV *data_, int extmap)
1266	CODE:	1551	CODE:
1267	{	1552	{
1268	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1553	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1269	uint8_t *data_end = (uint8_t *)SvEND (data_);	1554	uint8_t *data_end = (uint8_t *)SvEND (data_);
1270	mapcell *cell;	1555	mapcell *cell;
1271	int x, y, flags;	1556	int x, y, flags;
1272		1557
1273	while (data < data_end)	1558	while (data < data_end - 1)
1274	{	1559	{
1275	flags = (data [0] << 8) + data [1]; data += 2;	1560	flags = (data [0] << 8) + data [1]; data += 2;
1276		1561
1277	x = self->x + ((flags >> 10) & 63);	1562	x = self->x + ((flags >> 10) & 63);
1278	y = self->y + ((flags >> 4) & 63);	1563	y = self->y + ((flags >> 4) & 63);
1279		1564
1280	cell = map_get_cell (self, x, y);	1565	cell = map_get_cell (self, x, y);
1281		1566
1282	if (flags & 15)	1567	if (flags & 15)
1283	{	1568	{
1284	if (cell->darkness < 0)	1569	if (!cell->darkness)
1285	{	1570	{
		1571	memset (cell, 0, sizeof (*cell));
1286	cell->darkness = 0;	1572	cell->darkness = 256;
1287	cell->face [0] = 0;
1288	cell->face [1] = 0;
1289	cell->face [2] = 0;
1290	}	1573	}
1291		1574
1292	cell->darkness = flags & 8 ? *data++ : 255;
1293
1294	//TODO: don't trust server data to be in-range(!)	1575	//TODO: don't trust server data to be in-range(!)
		1576
		1577	if (flags & 8)
		1578	{
		1579	if (extmap)
		1580	{
		1581	uint8_t ext, cmd;
		1582
		1583	do
		1584	{
		1585	ext = *data++;
		1586	cmd = ext & 0x3f;
		1587
		1588	if (cmd < 4)
		1589	cell->darkness = 255 - ext * 64 + 1;
		1590	else if (cmd == 5) // health
		1591	{
		1592	cell->stat_width = 1;
		1593	cell->stat_hp = *data++;
		1594	}
		1595	else if (cmd == 6) // monster width
		1596	cell->stat_width = *data++ + 1;
		1597	else if (cmd == 0x47)
		1598	{
		1599	if (*data == 4)
		1600	; // decode player count
		1601
		1602	data += *data + 1;
		1603	}
		1604	else if (cmd == 8) // cell flags
		1605	cell->flags = *data++;
		1606	else if (ext & 0x40) // unknown, multibyte => skip
		1607	data += *data + 1;
		1608	else
		1609	data++;
		1610	}
		1611	while (ext & 0x80);
		1612	}
		1613	else
		1614	cell->darkness = *data++ + 1;
		1615	}
1295		1616
1296	if (flags & 4)	1617	if (flags & 4)
1297	{	1618	{
1298	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];
1299	}	1622	}
1300		1623
1301	if (flags & 2)	1624	if (flags & 2)
1302	{	1625	{
1303	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];
1304	}	1629	}
1305		1630
1306	if (flags & 1)	1631	if (flags & 1)
1307	{	1632	{
1308	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];
1309	}	1636	}
1310	}	1637	}
1311	else	1638	else
1312	cell->darkness = -1;	1639	cell->darkness = 0;
1313	}	1640	}
1314	}	1641	}
1315		1642
1316	SV *	1643	SV *
1317	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)
…		…
1343	{	1670	{
1344	mapcell *cell = row->col + (x - row->c0);	1671	mapcell *cell = row->col + (x - row->c0);
1345		1672
1346	for (z = 0; z <= 0; z++)	1673	for (z = 0; z <= 0; z++)
1347	{	1674	{
1348	mapface face = cell->face [z];
1349
1350	if (face)
1351	{
1352	maptex tex = self->tex [face];	1675	maptex tex = self->tex [cell->tile [z]];
1353	int a0 = 255 - tex.a;	1676	int a0 = 255 - tex.a;
1354	int a1 = tex.a;	1677	int a1 = tex.a;
1355		1678
1356	r = (r * a0 + tex.r * a1) / 255;	1679	r = (r * a0 + tex.r * a1) / 255;
1357	g = (g * a0 + tex.g * a1) / 255;	1680	g = (g * a0 + tex.g * a1) / 255;
1358	b = (b * a0 + tex.b * a1) / 255;	1681	b = (b * a0 + tex.b * a1) / 255;
1359	a = (a * a0 + tex.a * a1) / 255;	1682	a = (a * a0 + tex.a * a1) / 255;
1360	}
1361	}	1683	}
1362	}	1684	}
1363		1685
1364	*map++ = (r )	1686	*map++ = (r )
1365	| (g << 8)	1687	| (g << 8)
…		…
1372	}	1694	}
1373	OUTPUT:	1695	OUTPUT:
1374	RETVAL	1696	RETVAL
1375		1697
1376	void	1698	void
1377	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)
1378	CODE:	1700	CODE:
1379	{	1701	{
1380	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;
1381	int x, y, z;	1706	int x, y, z;
1382	int last_name;	1707	int last_name;
1383	mapface face;
1384		1708
1385	vx = self->x + self->w / 2 - sw / 2 - shift_x;	1709	// thats current max. sorry.
1386	vy = self->y + self->h / 2 - sh / 2 - shift_y;	1710	if (sw > 255) sw = 255;
		1711	if (sh > 255) sh = 255;
1387		1712
1388	/*	1713	// clear key, in case of extra padding
1389	int vx = self->vx = self->w >= sw	1714	memset (&skey, 0, sizeof (skey));
1390	? self->x + (self->w - sw) / 2
1391	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1392
1393	int vy = self->vy = self->h >= sh
1394	? self->y + (self->h - sh) / 2
1395	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1396	*/
1397		1715
1398	glColor4ub (255, 255, 255, 255);	1716	glColor4ub (255, 255, 255, 255);
1399		1717
1400	glEnable (GL_BLEND);	1718	glEnable (GL_BLEND);
1401	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1719	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
…		…
1404		1722
1405	glBegin (GL_QUADS);	1723	glBegin (GL_QUADS);
1406		1724
1407	last_name = 0;	1725	last_name = 0;
1408		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
1409	for (z = 0; z < 3; z++)	1752	for (z = 0; z <= 2; z++)
		1753	{
		1754	memset (smooth_level, 0, sizeof (smooth_level));
		1755
1410	for (y = 0; y < sh; y++)	1756	for (y = 0; y < sh; y++)
1411	if (0 <= y + vy && y + vy < self->rows)	1757	if (0 <= y + my && y + my < self->rows)
1412	{	1758	{
1413	maprow *row = self->row + (y + vy);	1759	maprow *row = self->row + (y + my);
1414		1760
1415	for (x = 0; x < sw; x++)	1761	for (x = 0; x < sw; x++)
1416	if (row->c0 <= x + vx && x + vx < row->c1)	1762	if (row->c0 <= x + mx && x + mx < row->c1)
1417	{	1763	{
1418	mapcell *cell = row->col + (x + vx - row->c0);	1764	mapcell *cell = row->col + (x + mx - row->c0);
1419
1420	face = cell->face [z];	1765	tileid tile = cell->tile [z];
1421		1766
1422	if (face)	1767	if (tile)
		1768	{
		1769	maptex tex = self->tex [tile];
		1770	int px = (x + 1) * T - tex.w;
		1771	int py = (y + 1) * T - tex.h;
		1772
		1773	// suppressing texture state switches here
		1774	// is only moderately effective, but worth the extra effort
		1775	if (last_name != tex.name)
		1776	{
		1777	if (!tex.name)
		1778	tex = self->tex [2]; /* missing, replace by noface */
		1779
		1780	glEnd ();
		1781	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1782	glBegin (GL_QUADS);
		1783	}
		1784
		1785	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1786	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1787	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1788	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1789
		1790	if (cell->flags && z == 2)
		1791	{
		1792	if (cell->flags & 1)
		1793	{
		1794	maptex tex = self->tex [1];
		1795	int px = x * T + T * 2 / 32;
		1796	int py = y * T - T * 6 / 32;
		1797
		1798	glEnd ();
		1799	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1800	glBegin (GL_QUADS);
		1801
		1802	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1803	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
		1804	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
		1805	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
		1806	}
		1807	}
		1808
		1809	// update smooth hash
		1810	if (tex.smoothtile)
		1811	{
		1812	skey.tile = tex.smoothtile;
		1813	skey.level = tex.smoothlevel;
		1814
		1815	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1816
		1817	// add bits to current tile and all neighbours. skey.x|y is
		1818	// shifted +1|+1 so we always stay positive.
		1819
		1820	// bits is ___n cccc CCCC bbbb
		1821	// n do not draw borders&corners
		1822	// c draw these corners, but...
		1823	// C ... not these
		1824	// b draw these borders
		1825
		1826	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1827	// ┃· ·· ·┃ ━━
		1828
		1829	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1830	// ·· ·· ·┏ ┓·
		1831
		1832	// full tile
		1833	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1834
		1835	// borders
		1836	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1837	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1838	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1839	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1840
		1841	// corners
		1842	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1843	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1844	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1845	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1846	}
		1847	}
		1848	}
		1849	}
		1850
		1851	// go through all smoothlevels, lowest to highest, then draw.
		1852	// this is basically counting sort
		1853	{
		1854	int w, b;
		1855
		1856	for (w = 0; w < 256 / 32; ++w)
		1857	{
		1858	uint32_t smask = smooth_level [w];
		1859	if (smask)
		1860	for (b = 0; b < 32; ++b)
		1861	if (smask & (((uint32_t)1) << b))
1423	{	1862	{
1424	maptex tex = self->tex [face];	1863	int level = (w << 5) | b;
		1864	HE *he;
1425		1865
1426	int px = (x + 1) * 32 - tex.w;	1866	hv_iterinit (smooth);
1427	int py = (y + 1) * 32 - tex.h;	1867	while ((he = hv_iternext (smooth)))
1428
1429	if (last_name != tex.name)
1430	{	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
1431	glEnd ();	1891	glEnd ();
1432	last_name = tex.name;
1433	glBindTexture (GL_TEXTURE_2D, last_name);	1892	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
1434	glBegin (GL_QUADS);	1893	glBegin (GL_QUADS);
		1894	}
		1895
		1896	if (border)
		1897	{
		1898	float ox = border * dx;
		1899
		1900	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );
		1901	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);
		1902	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);
		1903	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );
		1904	}
		1905
		1906	if (corner)
		1907	{
		1908	float ox = corner * dx;
		1909
		1910	glTexCoord2f (ox , dy ); glVertex2f (px , py );
		1911	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);
		1912	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);
		1913	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );
		1914	}
		1915	}
1435	}	1916	}
1436
1437	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1438	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1439	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1440	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1441	}	1917	}
1442	}
1443	}	1918	}
		1919	}
		1920
		1921	hv_clear (smooth);
		1922	}
1444		1923
1445	glEnd ();	1924	glEnd ();
1446		1925
1447	glDisable (GL_TEXTURE_2D);	1926	glDisable (GL_TEXTURE_2D);
1448	glDisable (GL_BLEND);	1927	glDisable (GL_BLEND);
		1928
		1929	// top layer: overlays such as the health bar
		1930	for (y = 0; y < sh; y++)
		1931	if (0 <= y + my && y + my < self->rows)
		1932	{
		1933	maprow *row = self->row + (y + my);
		1934
		1935	for (x = 0; x < sw; x++)
		1936	if (row->c0 <= x + mx && x + mx < row->c1)
		1937	{
		1938	mapcell *cell = row->col + (x + mx - row->c0);
		1939
		1940	int px = x * T;
		1941	int py = y * T;
		1942
		1943	if (cell->stat_hp)
		1944	{
		1945	int width = cell->stat_width * T;
		1946	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		1947
		1948	glColor3ub (0, 0, 0);
		1949	glRectf (px + 1, py - thick - 2,
		1950	px + width - 1, py);
		1951
		1952	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1953	glRectf (px + 2,
		1954	py - thick - 1,
		1955	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1956	}
		1957	}
		1958	}
1449	}	1959	}
1450		1960
1451	void	1961	void
1452	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)	1962	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
1453	CODE:	1963	CODE:
…		…
1507	glDisable (GL_BLEND);	2017	glDisable (GL_BLEND);
1508	glDisable (GL_TEXTURE_2D);	2018	glDisable (GL_TEXTURE_2D);
1509	}	2019	}
1510		2020
1511	void	2021	void
1512	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)
1513	PPCODE:	2023	PPCODE:
1514	{	2024	{
1515	int vx, vy;
1516	int x, y;	2025	int x, y;
		2026	int sw1 = sw + 2;
		2027	int sh1 = sh + 2;
		2028	int sh3 = sh * 3;
1517	int sw4 = (sw + 3) & ~3;	2029	int sw34 = (sw * 3 + 3) & ~3;
		2030	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1518	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2031	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1519	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2032	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1520		2033
1521	memset (darkness, 255, sw4 * sh);
1522	SvPOK_only (darkness_sv);	2034	SvPOK_only (darkness3_sv);
1523	SvCUR_set (darkness_sv, sw4 * sh);	2035	SvCUR_set (darkness3_sv, sw34 * sh3);
1524		2036
1525	vx = self->x + (self->w - sw + 1) / 2 - shift_x;	2037	mx += self->x - 1;
1526	vy = self->y + (self->h - sh + 1) / 2 - shift_y;	2038	my += self->y - 1;
1527		2039
		2040	memset (darkness1, 255, sw1 * sh1);
		2041
1528	for (y = 0; y < sh; y++)	2042	for (y = 0; y < sh1; y++)
1529	if (0 <= y + vy && y + vy < self->rows)	2043	if (0 <= y + my && y + my < self->rows)
1530	{	2044	{
1531	maprow *row = self->row + (y + vy);	2045	maprow *row = self->row + (y + my);
1532		2046
1533	for (x = 0; x < sw; x++)	2047	for (x = 0; x < sw1; x++)
1534	if (row->c0 <= x + vx && x + vx < row->c1)	2048	if (row->c0 <= x + mx && x + mx < row->c1)
1535	{	2049	{
1536	mapcell *cell = row->col + (x + vx - row->c0);	2050	mapcell *cell = row->col + (x + mx - row->c0);
1537		2051
1538	darkness[y * sw4 + x] = cell->darkness < 0	2052	darkness1 [y * sw1 + x] = cell->darkness
		2053	? 255 - (cell->darkness - 1)
1539	? 255 - FOW_DARKNESS	2054	: 255 - FOW_DARKNESS;
1540	: 255 - cell->darkness;
1541	}	2055	}
1542	}	2056	}
1543		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
1544	EXTEND (SP, 3);	2096	EXTEND (SP, 3);
1545	PUSHs (sv_2mortal (newSViv (sw4)));	2097	PUSHs (sv_2mortal (newSViv (sw34)));
1546	PUSHs (sv_2mortal (newSViv (sh)));	2098	PUSHs (sv_2mortal (newSViv (sh3)));
1547	PUSHs (darkness_sv);	2099	PUSHs (darkness3_sv);
1548	}	2100	}
1549		2101
1550	SV *	2102	SV *
1551	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)
1552	CODE:	2104	CODE:
…		…
1581	if (row && row->c0 <= x && x < row->c1)	2133	if (row && row->c0 <= x && x < row->c1)
1582	{	2134	{
1583	mapcell *cell = row->col + (x - row->c0);	2135	mapcell *cell = row->col + (x - row->c0);
1584	uint8_t flags = 0;	2136	uint8_t flags = 0;
1585		2137
1586	if (cell->face [0]) flags |= 1;	2138	if (cell->tile [0]) flags |= 1;
1587	if (cell->face [1]) flags |= 2;	2139	if (cell->tile [1]) flags |= 2;
1588	if (cell->face [2]) flags |= 4;	2140	if (cell->tile [2]) flags |= 4;
1589		2141
1590	*data++ = flags;	2142	*data++ = flags;
1591		2143
1592	if (flags & 1)	2144	if (flags & 1)
1593	{	2145	{
		2146	tileid tile = cell->tile [0];
1594	*data++ = cell->face [0] >> 8;	2147	*data++ = tile >> 8;
1595	*data++ = cell->face [0];	2148	*data++ = tile;
1596	}	2149	}
1597		2150
1598	if (flags & 2)	2151	if (flags & 2)
1599	{	2152	{
		2153	tileid tile = cell->tile [1];
1600	*data++ = cell->face [1] >> 8;	2154	*data++ = tile >> 8;
1601	*data++ = cell->face [1];	2155	*data++ = tile;
1602	}	2156	}
1603		2157
1604	if (flags & 4)	2158	if (flags & 4)
1605	{	2159	{
		2160	tileid tile = cell->tile [2];
1606	*data++ = cell->face [2] >> 8;	2161	*data++ = tile >> 8;
1607	*data++ = cell->face [2];	2162	*data++ = tile;
1608	}	2163	}
1609	}	2164	}
1610	else	2165	else
1611	*data++ = 0;	2166	*data++ = 0;
1612	}	2167	}
…		…
1652	{	2207	{
1653	uint8_t flags = *data++;	2208	uint8_t flags = *data++;
1654		2209
1655	if (flags)	2210	if (flags)
1656	{	2211	{
1657	mapface face[3] = { 0, 0, 0 };
1658
1659	mapcell *cell = row_get_cell (row, x);	2212	mapcell *cell = row_get_cell (row, x);
		2213	tileid tile[3] = { 0, 0, 0 };
1660		2214
1661	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2215	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1662	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2216	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1663	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2217	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1664		2218
1665	if (cell->darkness <= 0)	2219	if (cell->darkness == 0)
1666	{	2220	{
1667	cell->darkness = -1;	2221	cell->darkness = 0;
1668		2222
1669	for (z = 0; z <= 2; z++)	2223	for (z = 0; z <= 2; z++)
1670	{	2224	{
1671	cell->face[z] = face[z];	2225	tileid t = tile [z];
1672		2226
1673	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2227	if (t >= self->texs || (t && !self->tex [t].name))
		2228	{
1674	XPUSHs (sv_2mortal (newSViv (face[z])));	2229	XPUSHs (sv_2mortal (newSViv (t)));
		2230	need_texid (self, t);
		2231	}
		2232
		2233	cell->tile [z] = t;
1675	}	2234	}
1676	}	2235	}
1677	}	2236	}
1678	}	2237	}
1679	}	2238	}
1680	}	2239	}
1681		2240
		2241	MODULE = CFPlus PACKAGE = CFPlus::RW
		2242
		2243	CFPlus::RW
		2244	new (SV *class, SV *data_sv)
		2245	CODE:
		2246	{
		2247	STRLEN datalen;
		2248	char *data = SvPVbyte (data_sv, datalen);
		2249
		2250	RETVAL = SDL_RWFromConstMem (data, datalen);
		2251	}
		2252	OUTPUT:
		2253	RETVAL
		2254
		2255	CFPlus::RW
		2256	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2257	CODE:
		2258	RETVAL = SDL_RWFromFile (path, mode);
		2259	OUTPUT:
		2260	RETVAL
		2261
		2262	void
		2263	close (CFPlus::RW self)
		2264	CODE:
		2265	SDL_RWclose (self);
		2266
		2267	MODULE = CFPlus PACKAGE = CFPlus::Channel
		2268
		2269	PROTOTYPES: DISABLE
		2270
		2271	int
		2272	volume (CFPlus::Channel self, int volume)
		2273	CODE:
		2274	RETVAL = Mix_Volume (self, volume);
		2275	OUTPUT:
		2276	RETVAL
		2277
		2278	int
		2279	unregister_all_effects (CFPlus::Channel self)
		2280	CODE:
		2281	RETVAL = Mix_UnregisterAllEffects (self);
		2282	OUTPUT:
		2283	RETVAL
		2284
		2285	int
		2286	set_panning (CFPlus::Channel self, int left, int right)
		2287	CODE:
		2288	RETVAL = Mix_SetPanning (self, left, right);
		2289	OUTPUT:
		2290	RETVAL
		2291
		2292	int
		2293	set_distance (CFPlus::Channel self, int distance)
		2294	CODE:
		2295	RETVAL = Mix_SetDistance (self, distance);
		2296	OUTPUT:
		2297	RETVAL
		2298
		2299	int
		2300	set_position (CFPlus::Channel self, int angle, int distance)
		2301	CODE:
		2302	RETVAL = Mix_SetPosition (self, angle, distance);
		2303	OUTPUT:
		2304	RETVAL
		2305
		2306	int
		2307	set_reverse_stereo (CFPlus::Channel self, int flip)
		2308	CODE:
		2309	RETVAL = Mix_SetReverseStereo (self, flip);
		2310	OUTPUT:
		2311	RETVAL
		2312
1682	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2313	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
1683		2314
		2315	PROTOTYPES: DISABLE
		2316
1684	CFPlus::MixChunk	2317	CFPlus::MixChunk
1685	new_from_file (SV *class, char *path)	2318	new (SV *class, CFPlus::RW rwops)
1686	CODE:	2319	CODE:
1687	RETVAL = Mix_LoadWAV (path);	2320	RETVAL = Mix_LoadWAV_RW (rwops, 1);
1688	OUTPUT:	2321	OUTPUT:
1689	RETVAL	2322	RETVAL
1690		2323
1691	void	2324	void
1692	DESTROY (CFPlus::MixChunk self)	2325	DESTROY (CFPlus::MixChunk self)
…		…
1698	CODE:	2331	CODE:
1699	RETVAL = Mix_VolumeChunk (self, volume);	2332	RETVAL = Mix_VolumeChunk (self, volume);
1700	OUTPUT:	2333	OUTPUT:
1701	RETVAL	2334	RETVAL
1702		2335
1703	int	2336	CFPlus::Channel
1704	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2337	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
1705	CODE:	2338	CODE:
1706	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2339	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2340	Mix_UnregisterAllEffects (RETVAL);
1707	OUTPUT:	2341	OUTPUT:
1708	RETVAL	2342	RETVAL
1709		2343
1710	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2344	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
1711		2345
1712	int	2346	int
1713	volume (int volume = -1)	2347	volume (int volume = -1)
		2348	PROTOTYPE: ;$
1714	CODE:	2349	CODE:
1715	RETVAL = Mix_VolumeMusic (volume);	2350	RETVAL = Mix_VolumeMusic (volume);
1716	OUTPUT:	2351	OUTPUT:
1717	RETVAL	2352	RETVAL
1718		2353
		2354	int
		2355	fade_out (int ms)
		2356	CODE:
		2357	RETVAL = Mix_FadeOutMusic (ms);
		2358	OUTPUT:
		2359	RETVAL
		2360
		2361	void
		2362	halt ()
		2363	CODE:
		2364	Mix_HaltMusic ();
		2365
1719	CFPlus::MixMusic	2366	CFPlus::MixMusic
1720	new_from_file (SV *class, char *path)	2367	new (SV *class, CFPlus::RW rwops)
1721	CODE:	2368	CODE:
1722	RETVAL = Mix_LoadMUS (path);	2369	RETVAL = Mix_LoadMUS_RW (rwops);
1723	OUTPUT:	2370	OUTPUT:
1724	RETVAL	2371	RETVAL
1725		2372
1726	void	2373	void
1727	DESTROY (CFPlus::MixMusic self)	2374	DESTROY (CFPlus::MixMusic self)
…		…
1733	CODE:	2380	CODE:
1734	RETVAL = Mix_PlayMusic (self, loops);	2381	RETVAL = Mix_PlayMusic (self, loops);
1735	OUTPUT:	2382	OUTPUT:
1736	RETVAL	2383	RETVAL
1737		2384
		2385	int
		2386	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
		2387	CODE:
		2388	RETVAL = Mix_FadeInMusicPos (self, loops, ms, position);
		2389	OUTPUT:
		2390	RETVAL
		2391
1738	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2392	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2393
		2394	PROTOTYPES: ENABLE
1739		2395
1740	BOOT:	2396	BOOT:
1741	{	2397	{
1742	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2398	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
1743	static const struct {	2399	static const struct {
1744	const char *name;	2400	const char *name;
1745	IV iv;	2401	IV iv;
1746	} *civ, const_iv[] = {	2402	} *civ, const_iv[] = {
1747	# define const_iv(name) { # name, (IV)name }	2403	# define const_iv(name) { # name, (IV)name }
		2404	const_iv (GL_VENDOR),
		2405	const_iv (GL_VERSION),
		2406	const_iv (GL_EXTENSIONS),
1748	const_iv (GL_COLOR_MATERIAL),	2407	const_iv (GL_COLOR_MATERIAL),
1749	const_iv (GL_SMOOTH),	2408	const_iv (GL_SMOOTH),
1750	const_iv (GL_FLAT),	2409	const_iv (GL_FLAT),
1751	const_iv (GL_DITHER),	2410	const_iv (GL_DITHER),
1752	const_iv (GL_BLEND),	2411	const_iv (GL_BLEND),
…		…
1756	const_iv (GL_ALPHA_TEST),	2415	const_iv (GL_ALPHA_TEST),
1757	const_iv (GL_NORMALIZE),	2416	const_iv (GL_NORMALIZE),
1758	const_iv (GL_RESCALE_NORMAL),	2417	const_iv (GL_RESCALE_NORMAL),
1759	const_iv (GL_FRONT),	2418	const_iv (GL_FRONT),
1760	const_iv (GL_BACK),	2419	const_iv (GL_BACK),
		2420	const_iv (GL_AUX0),
1761	const_iv (GL_AND),	2421	const_iv (GL_AND),
1762	const_iv (GL_ONE),	2422	const_iv (GL_ONE),
1763	const_iv (GL_ZERO),	2423	const_iv (GL_ZERO),
1764	const_iv (GL_SRC_ALPHA),	2424	const_iv (GL_SRC_ALPHA),
1765	const_iv (GL_DST_ALPHA),	2425	const_iv (GL_DST_ALPHA),
…		…
1779	const_iv (GL_LUMINANCE),	2439	const_iv (GL_LUMINANCE),
1780	const_iv (GL_LUMINANCE_ALPHA),	2440	const_iv (GL_LUMINANCE_ALPHA),
1781	const_iv (GL_FLOAT),	2441	const_iv (GL_FLOAT),
1782	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2442	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
1783	const_iv (GL_COMPILE),	2443	const_iv (GL_COMPILE),
		2444	const_iv (GL_PROXY_TEXTURE_1D),
		2445	const_iv (GL_PROXY_TEXTURE_2D),
1784	const_iv (GL_TEXTURE_1D),	2446	const_iv (GL_TEXTURE_1D),
1785	const_iv (GL_TEXTURE_2D),	2447	const_iv (GL_TEXTURE_2D),
1786	const_iv (GL_TEXTURE_ENV),	2448	const_iv (GL_TEXTURE_ENV),
1787	const_iv (GL_TEXTURE_MAG_FILTER),	2449	const_iv (GL_TEXTURE_MAG_FILTER),
1788	const_iv (GL_TEXTURE_MIN_FILTER),	2450	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
1809	const_iv (GL_COLOR_LOGIC_OP),	2471	const_iv (GL_COLOR_LOGIC_OP),
1810	const_iv (GL_SEPARABLE_2D),	2472	const_iv (GL_SEPARABLE_2D),
1811	const_iv (GL_CONVOLUTION_2D),	2473	const_iv (GL_CONVOLUTION_2D),
1812	const_iv (GL_CONVOLUTION_BORDER_MODE),	2474	const_iv (GL_CONVOLUTION_BORDER_MODE),
1813	const_iv (GL_CONSTANT_BORDER),	2475	const_iv (GL_CONSTANT_BORDER),
		2476	const_iv (GL_POINTS),
1814	const_iv (GL_LINES),	2477	const_iv (GL_LINES),
1815	const_iv (GL_LINE_STRIP),	2478	const_iv (GL_LINE_STRIP),
1816	const_iv (GL_LINE_LOOP),	2479	const_iv (GL_LINE_LOOP),
1817	const_iv (GL_QUADS),	2480	const_iv (GL_QUADS),
1818	const_iv (GL_QUAD_STRIP),	2481	const_iv (GL_QUAD_STRIP),
1819	const_iv (GL_TRIANGLES),	2482	const_iv (GL_TRIANGLES),
1820	const_iv (GL_TRIANGLE_STRIP),	2483	const_iv (GL_TRIANGLE_STRIP),
1821	const_iv (GL_TRIANGLE_FAN),	2484	const_iv (GL_TRIANGLE_FAN),
		2485	const_iv (GL_POLYGON),
1822	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2486	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2487	const_iv (GL_POINT_SMOOTH_HINT),
		2488	const_iv (GL_LINE_SMOOTH_HINT),
		2489	const_iv (GL_POLYGON_SMOOTH_HINT),
		2490	const_iv (GL_GENERATE_MIPMAP_HINT),
1823	const_iv (GL_FASTEST),	2491	const_iv (GL_FASTEST),
		2492	const_iv (GL_DONT_CARE),
		2493	const_iv (GL_NICEST),
1824	const_iv (GL_V2F),	2494	const_iv (GL_V2F),
1825	const_iv (GL_V3F),	2495	const_iv (GL_V3F),
1826	const_iv (GL_T2F_V3F),	2496	const_iv (GL_T2F_V3F),
1827	const_iv (GL_T2F_N3F_V3F),	2497	const_iv (GL_T2F_N3F_V3F),
1828	# undef const_iv	2498	# undef const_iv
1829	};	2499	};
1830		2500
1831	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2501	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1832	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2502	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2503
		2504	texture_av = newAV ();
		2505	AvREAL_off (texture_av);
1833	}	2506	}
1834		2507
1835	char *	2508	char *
1836	gl_vendor ()	2509	gl_vendor ()
1837	CODE:	2510	CODE:
…		…
1851	CODE:	2524	CODE:
1852	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2525	RETVAL = (char *)glGetString (GL_EXTENSIONS);
1853	OUTPUT:	2526	OUTPUT:
1854	RETVAL	2527	RETVAL
1855		2528
		2529	const char *glGetString (GLenum pname)
		2530
		2531	GLint glGetInteger (GLenum pname)
		2532	CODE:
		2533	glGetIntegerv (pname, &RETVAL);
		2534	OUTPUT:
		2535	RETVAL
		2536
		2537	GLdouble glGetDouble (GLenum pname)
		2538	CODE:
		2539	glGetDoublev (pname, &RETVAL);
		2540	OUTPUT:
		2541	RETVAL
		2542
1856	int glGetError ()	2543	int glGetError ()
1857		2544
1858	void glFinish ()	2545	void glFinish ()
1859		2546
1860	void glClear (int mask)	2547	void glClear (int mask)
…		…
1897	# near_ and far_ are due to microsofts buggy "c" compiler	2584	# near_ and far_ are due to microsofts buggy "c" compiler
1898	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	2585	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
1899		2586
1900	# near_ and far_ are due to microsofts buggy "c" compiler	2587	# near_ and far_ are due to microsofts buggy "c" compiler
1901	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2588	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2589
		2590	PROTOTYPES: DISABLE
1902		2591
1903	void glViewport (int x, int y, int width, int height)	2592	void glViewport (int x, int y, int width, int height)
1904		2593
1905	void glScissor (int x, int y, int width, int height)	2594	void glScissor (int x, int y, int width, int height)
1906		2595
…		…
1914		2603
1915	void glRotate (float angle, float x, float y, float z)	2604	void glRotate (float angle, float x, float y, float z)
1916	CODE:	2605	CODE:
1917	glRotatef (angle, x, y, z);	2606	glRotatef (angle, x, y, z);
1918		2607
1919	void glBegin (int mode)
1920
1921	void glEnd ()
1922
1923	void glColor (float r, float g, float b, float a = 1.0)	2608	void glColor (float r, float g, float b, float a = 1.0)
1924	PROTOTYPE: @
1925	ALIAS:	2609	ALIAS:
1926	glColor_premultiply = 1	2610	glColor_premultiply = 1
1927	CODE:	2611	CODE:
1928	if (ix)	2612	if (ix)
1929	{	2613	{
…		…
1932	b *= a;	2616	b *= a;
1933	}	2617	}
1934	// microsoft visual "c" rounds instead of truncating...	2618	// microsoft visual "c" rounds instead of truncating...
1935	glColor4f (r, g, b, a);	2619	glColor4f (r, g, b, a);
1936		2620
1937	void glInterleavedArrays (int format, int stride, char *data)
1938
1939	void glDrawElements (int mode, int count, int type, char *indices)
1940
1941	# 1.2 void glDrawRangeElements (int mode, int start, int end
1942
1943	void glRasterPos (float x, float y, float z = 0.)	2621	void glRasterPos (float x, float y, float z = 0.)
1944	CODE:	2622	CODE:
1945	glRasterPos3f (0, 0, z);	2623	glRasterPos3f (0, 0, z);
1946	glBitmap (0, 0, 0, 0, x, y, 0);	2624	glBitmap (0, 0, 0, 0, x, y, 0);
1947		2625
…		…
1951		2629
1952	void glTexCoord (float s, float t)	2630	void glTexCoord (float s, float t)
1953	CODE:	2631	CODE:
1954	glTexCoord2f (s, t);	2632	glTexCoord2f (s, t);
1955		2633
		2634	void glRect (float x1, float y1, float x2, float y2)
		2635	CODE:
		2636	glRectf (x1, y1, x2, y2);
		2637
		2638	PROTOTYPES: ENABLE
		2639
		2640	void glBegin (int mode)
		2641
		2642	void glEnd ()
		2643
		2644	void glPointSize (GLfloat size)
		2645
		2646	void glLineWidth (GLfloat width)
		2647
		2648	void glInterleavedArrays (int format, int stride, char *data)
		2649
		2650	void glDrawElements (int mode, int count, int type, char *indices)
		2651
		2652	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2653
1956	void glTexEnv (int target, int pname, float param)	2654	void glTexEnv (int target, int pname, float param)
1957	CODE:	2655	CODE:
1958	glTexEnvf (target, pname, param);	2656	glTexEnvf (target, pname, param);
1959		2657
1960	void glTexParameter (int target, int pname, float param)	2658	void glTexParameter (int target, int pname, float param)
…		…
1982		2680
1983	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2681	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
1984		2682
1985	void glDrawPixels (int width, int height, int format, int type, char *pixels)	2683	void glDrawPixels (int width, int height, int format, int type, char *pixels)
1986		2684
		2685	void glPixelZoom (float x, float y)
		2686
1987	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2687	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1988		2688
1989	int glGenTexture ()	2689	int glGenTexture ()
1990	CODE:	2690	CODE:
1991	{	2691	RETVAL = gen_texture ();
1992	GLuint name;
1993	glGenTextures (1, &name);
1994	RETVAL = name;
1995	}
1996	OUTPUT:	2692	OUTPUT:
1997	RETVAL	2693	RETVAL
1998		2694
1999	void glDeleteTexture (int name)	2695	void glDeleteTexture (int name)
2000	CODE:	2696	CODE:
2001	{
2002	GLuint name_ = name;
2003	glDeleteTextures (1, &name_);	2697	del_texture (name);
2004	}	2698
2005
2006	int glGenList ()	2699	int glGenList ()
2007	CODE:	2700	CODE:
2008	RETVAL = glGenLists (1);	2701	RETVAL = glGenLists (1);
2009	OUTPUT:	2702	OUTPUT:
2010	RETVAL	2703	RETVAL
…		…
2017		2710
2018	void glEndList ()	2711	void glEndList ()
2019		2712
2020	void glCallList (int list)	2713	void glCallList (int list)
2021		2714
		2715	MODULE = CFPlus PACKAGE = CFPlus::UI::Base
		2716
		2717	PROTOTYPES: DISABLE
		2718
		2719	void
		2720	find_widget (SV *self, NV x, NV y)
		2721	PPCODE:
		2722	{
		2723	if (within_widget (self, x, y))
		2724	XPUSHs (self);
		2725	}
		2726
		2727	BOOT:
		2728	{
		2729	hover_gv = gv_fetchpv ("CFPlus::UI::HOVER", 1, SVt_NV);
		2730
		2731	draw_x_gv = gv_fetchpv ("CFPlus::UI::Base::draw_x", 1, SVt_NV);
		2732	draw_y_gv = gv_fetchpv ("CFPlus::UI::Base::draw_y", 1, SVt_NV);
		2733	draw_w_gv = gv_fetchpv ("CFPlus::UI::Base::draw_w", 1, SVt_NV);
		2734	draw_h_gv = gv_fetchpv ("CFPlus::UI::Base::draw_h", 1, SVt_NV);
		2735	}
		2736
		2737	void
		2738	draw (SV *self)
		2739	CODE:
		2740	{
		2741	HV *hv;
		2742	SV **svp;
		2743	NV x, y, w, h;
		2744	SV *draw_x_sv = GvSV (draw_x_gv);
		2745	SV *draw_y_sv = GvSV (draw_y_gv);
		2746	SV *draw_w_sv = GvSV (draw_w_gv);
		2747	SV *draw_h_sv = GvSV (draw_h_gv);
		2748	SV *hover;
		2749	double draw_x, draw_y, draw_w, draw_h;
		2750
		2751	if (!SvROK (self))
		2752	croak ("CFPlus::Base::draw: %s not a reference", SvPV_nolen (self));
		2753
		2754	hv = (HV *)SvRV (self);
		2755
		2756	if (SvTYPE (hv) != SVt_PVHV)
		2757	croak ("CFPlus::Base::draw: %s not a hashref", SvPV_nolen (self));
		2758
		2759	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2760	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2761
		2762	if (!h || !w)
		2763	XSRETURN_EMPTY;
		2764
		2765	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2766	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2767
		2768	draw_x = SvNV (draw_x_sv) + x;
		2769	draw_y = SvNV (draw_y_sv) + y;
		2770
		2771	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2772	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2773	XSRETURN_EMPTY;
		2774
		2775	sv_setnv (draw_x_sv, draw_x);
		2776	sv_setnv (draw_y_sv, draw_y);
		2777
		2778	glPushMatrix ();
		2779	glTranslated (x, y, 0);
		2780
		2781	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2782	{
		2783	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2784
		2785	if (svp && SvTRUE (*svp))
		2786	{
		2787	glColor4f (1*0.2f, 0.8*0.2f, 0.5*0.2f, 0.2f);
		2788	glEnable (GL_BLEND);
		2789	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2790	glBegin (GL_QUADS);
		2791	glVertex2f (0, 0);
		2792	glVertex2f (w, 0);
		2793	glVertex2f (w, h);
		2794	glVertex2f (0, h);
		2795	glEnd ();
		2796	glDisable (GL_BLEND);
		2797	}
		2798	}
		2799	#if 0
		2800	if ($ENV{CFPLUS_DEBUG} & 1) {
		2801	glPushMatrix;
		2802	glColor 1, 1, 0, 1;
		2803	glTranslate 0.375, 0.375;
		2804	glBegin GL_LINE_LOOP;
		2805	glVertex 0 , 0;
		2806	glVertex $self->{w} - 1, 0;
		2807	glVertex $self->{w} - 1, $self->{h} - 1;
		2808	glVertex 0 , $self->{h} - 1;
		2809	glEnd;
		2810	glPopMatrix;
		2811	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		2812	}
		2813	#endif
		2814	PUSHMARK (SP);
		2815	XPUSHs (self);
		2816	PUTBACK;
		2817	call_method ("_draw", G_VOID | G_DISCARD);
		2818	SPAGAIN;
		2819
		2820	glPopMatrix ();
		2821
		2822	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		2823	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		2824	}
		2825

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