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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.139 by root, Mon Aug 14 03:04:17 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
…		…
155	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;	188	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
156		189
157	if (!rect.width) rect.width = 1;	190	if (!rect.width) rect.width = 1;
158	if (!rect.height) rect.height = 1;	191	if (!rect.height) rect.height = 1;
159		192
160	rect.width = (rect.width + 3) & ~3;
161
162	*w = rect.width;	193	*w = rect.width;
163	*h = rect.height;	194	*h = rect.height;
164	}	195	}
165		196
		197	typedef uint16_t tileid;
166	typedef uint16_t mapface;	198	typedef uint16_t faceid;
167		199
168	typedef struct {	200	typedef struct {
169	GLint name;	201	int name;
170	int w, h;	202	int w, h;
171	float s, t;	203	float s, t;
172	uint8_t r, g, b, a;	204	uint8_t r, g, b, a;
		205	tileid smoothtile;
		206	uint8_t smoothlevel;
173	} maptex;	207	} maptex;
174		208
175	typedef struct {	209	typedef struct {
		210	uint32_t player;
		211	tileid tile[3];
176	int16_t darkness;	212	uint16_t darkness;
177	mapface face[3];	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)
…		…
295	static void	348	static void
296	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)
297	{	350	{
298	int x, y;	351	int x, y;
299	maprow *row;	352	maprow *row;
		353	mapcell *cell;
300		354
301	for (y = y0; y < y0 + h; y++)	355	for (y = y0; y < y0 + h; y++)
302	if (y >= 0)	356	if (y >= 0)
303	{	357	{
304	if (y >= self->rows)	358	if (y >= self->rows)
…		…
310	if (x >= row->c0)	364	if (x >= row->c0)
311	{	365	{
312	if (x >= row->c1)	366	if (x >= row->c1)
313	break;	367	break;
314		368
315	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;
316	}	375	}
317	}	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);
318	}	393	}
319		394
320	static void	395	static void
321	music_finished (void)	396	music_finished (void)
322	{	397	{
…		…
356	n |= n >> 4;	431	n |= n >> 4;
357	n |= n >> 8;	432	n |= n >> 8;
358	n |= n >> 16;	433	n |= n >> 16;
359		434
360	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;
361	}	483	}
362		484
363	MODULE = CFPlus PACKAGE = CFPlus	485	MODULE = CFPlus PACKAGE = CFPlus
364		486
365	PROTOTYPES: ENABLE	487	PROTOTYPES: ENABLE
…		…
370	static const struct {	492	static const struct {
371	const char *name;	493	const char *name;
372	IV iv;	494	IV iv;
373	} *civ, const_iv[] = {	495	} *civ, const_iv[] = {
374	# 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
375	const_iv (SDL_ACTIVEEVENT),	500	const_iv (SDL_ACTIVEEVENT),
376	const_iv (SDL_KEYDOWN),	501	const_iv (SDL_KEYDOWN),
377	const_iv (SDL_KEYUP),	502	const_iv (SDL_KEYUP),
378	const_iv (SDL_MOUSEMOTION),	503	const_iv (SDL_MOUSEMOTION),
379	const_iv (SDL_MOUSEBUTTONDOWN),	504	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
388	const_iv (SDL_EVENT_RESERVEDA),	513	const_iv (SDL_EVENT_RESERVEDA),
389	const_iv (SDL_EVENT_RESERVEDB),	514	const_iv (SDL_EVENT_RESERVEDB),
390	const_iv (SDL_VIDEORESIZE),	515	const_iv (SDL_VIDEORESIZE),
391	const_iv (SDL_VIDEOEXPOSE),	516	const_iv (SDL_VIDEOEXPOSE),
392	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
393	const_iv (SDLK_KP0),	523	const_iv (SDLK_KP0),
394	const_iv (SDLK_KP1),	524	const_iv (SDLK_KP1),
395	const_iv (SDLK_KP2),	525	const_iv (SDLK_KP2),
396	const_iv (SDLK_KP3),	526	const_iv (SDLK_KP3),
397	const_iv (SDLK_KP4),	527	const_iv (SDLK_KP4),
…		…
452	const_iv (SDLK_BREAK),	582	const_iv (SDLK_BREAK),
453	const_iv (SDLK_MENU),	583	const_iv (SDLK_MENU),
454	const_iv (SDLK_POWER),	584	const_iv (SDLK_POWER),
455	const_iv (SDLK_EURO),	585	const_iv (SDLK_EURO),
456	const_iv (SDLK_UNDO),	586	const_iv (SDLK_UNDO),
		587
457	const_iv (KMOD_NONE),	588	const_iv (KMOD_NONE),
		589	const_iv (KMOD_SHIFT),
458	const_iv (KMOD_LSHIFT),	590	const_iv (KMOD_LSHIFT),
459	const_iv (KMOD_RSHIFT),	591	const_iv (KMOD_RSHIFT),
		592	const_iv (KMOD_CTRL),
460	const_iv (KMOD_LCTRL),	593	const_iv (KMOD_LCTRL),
461	const_iv (KMOD_RCTRL),	594	const_iv (KMOD_RCTRL),
		595	const_iv (KMOD_ALT),
462	const_iv (KMOD_LALT),	596	const_iv (KMOD_LALT),
463	const_iv (KMOD_RALT),	597	const_iv (KMOD_RALT),
		598	const_iv (KMOD_META),
464	const_iv (KMOD_LMETA),	599	const_iv (KMOD_LMETA),
465	const_iv (KMOD_RMETA),	600	const_iv (KMOD_RMETA),
466	const_iv (KMOD_NUM),	601	const_iv (KMOD_NUM),
467	const_iv (KMOD_CAPS),	602	const_iv (KMOD_CAPS),
468	const_iv (KMOD_MODE),	603	const_iv (KMOD_MODE),
469	const_iv (KMOD_CTRL),
470	const_iv (KMOD_SHIFT),
471	const_iv (KMOD_ALT),
472	const_iv (KMOD_META)
473	# undef const_iv	604	# undef const_iv
474	};	605	};
475		606
476	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; )
477	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);
478	}	612	}
		613
		614	void
		615	weaken (SV *rv)
		616	PROTOTYPE: $
		617	CODE:
		618	sv_rvweaken (rv);
479		619
480	int	620	int
481	in_destruct ()	621	in_destruct ()
482	CODE:	622	CODE:
483	RETVAL = PL_main_cv == Nullcv;	623	RETVAL = PL_main_cv == Nullcv;
…		…
495	opengl_fontmap = pango_opengl_font_map_new ();	635	opengl_fontmap = pango_opengl_font_map_new ();
496	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);
497	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);	637	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
498	}	638	}
499		639
		640	char *
		641	SDL_GetError ()
		642
500	int	643	int
501	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)	644	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
502		645
503	void	646	void
504	SDL_Quit ()	647	SDL_Quit ()
505		648
506	void	649	void
507	SDL_ListModes ()	650	SDL_ListModes (int rgb, int alpha)
508	PPCODE:	651	PPCODE:
509	{	652	{
510	SDL_Rect **m;	653	SDL_Rect **m;
511		654
512	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	655	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
513	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	656	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
514	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	657	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
515	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	658	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
516		659
517	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	660	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
518	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	661	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
519		662
520	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	663	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
521	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	664	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
522	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	665	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
523	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	666	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
524		667
525	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	668	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
526	#if SDL_VERSION_ATLEAST(1,2,10)	669	#if SDL_VERSION_ATLEAST(1,2,10)
527	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);	670	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
528	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	671	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
529	#endif	672	#endif
530		673
531	SDL_EnableUNICODE (1);
532	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
533
534	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	674	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
535		675
536	if (m && m != (SDL_Rect **)-1)	676	if (m && m != (SDL_Rect **)-1)
537	while (*m)	677	while (*m)
538	{	678	{
		679	if ((*m)->w >= 640 && (*m)->h >= 480)
		680	{
539	AV *av = newAV ();	681	AV *av = newAV ();
540	av_push (av, newSViv ((*m)->w));	682	av_push (av, newSViv ((*m)->w));
541	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));
542	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	686	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		687	}
543		688
544	++m;	689	++m;
545	}	690	}
546	}	691	}
547		692
548	char *
549	SDL_GetError ()
550
551	int	693	int
552	SDL_SetVideoMode (int w, int h, int fullscreen)	694	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
553	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
554	RETVAL = !!SDL_SetVideoMode (	705	RETVAL = !!SDL_SetVideoMode (
555	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	706	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
556	);	707	);
		708
557	if (RETVAL)	709	if (RETVAL)
558	{	710	{
		711	av_clear (texture_av);
		712
559	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	713	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
560	# 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);
561	# include "glfunc.h"	715	#include "glfunc.h"
562	# undef GL_FUNC	716	#undef GL_FUNC
563	}	717	}
		718	}
564	OUTPUT:	719	OUTPUT:
565	RETVAL	720	RETVAL
566		721
567	void	722	void
568	SDL_GL_SwapBuffers ()	723	SDL_GL_SwapBuffers ()
569		724
570	char *	725	char *
571	SDL_GetKeyName (int sym)	726	SDL_GetKeyName (int sym)
572		727
		728	int
		729	SDL_GetAppState ()
		730
573	void	731	void
574	SDL_PollEvent ()	732	poll_events ()
575	PPCODE:	733	PPCODE:
576	{	734	{
577	SDL_Event ev;	735	SDL_Event ev;
578		736
579	while (SDL_PollEvent (&ev))	737	SDL_PumpEvents ();
		738	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
580	{	739	{
581	HV *hv = newHV ();	740	HV *hv = newHV ();
582	hv_store (hv, "type", 4, newSViv (ev.type), 0);	741	hv_store (hv, "type", 4, newSViv (ev.type), 0);
583		742
584	switch (ev.type)	743	switch (ev.type)
…		…
586	case SDL_KEYDOWN:	745	case SDL_KEYDOWN:
587	case SDL_KEYUP:	746	case SDL_KEYUP:
588	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	747	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
589	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	748	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
590	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 */
591	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	751	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
592	break;	752	break;
593		753
594	case SDL_ACTIVEEVENT:	754	case SDL_ACTIVEEVENT:
595	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	755	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
596	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	756	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
597	break;	757	break;
598		758
599	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
600	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	778	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
601
602	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	779	hv_store (hv, "state", 5, newSViv (state), 0);
603	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	780	hv_store (hv, "x", 1, newSViv (x), 0);
604	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	781	hv_store (hv, "y", 1, newSViv (y), 0);
605	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	782	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
606	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	783	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		784	}
607	break;	785	break;
608		786
609	case SDL_MOUSEBUTTONDOWN:	787	case SDL_MOUSEBUTTONDOWN:
610	case SDL_MOUSEBUTTONUP:	788	case SDL_MOUSEBUTTONUP:
611	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	789	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
…		…
626	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))));
627	}	805	}
628	}	806	}
629		807
630	int	808	int
631	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)
632	POSTCALL:	810	POSTCALL:
633	Mix_HookMusicFinished (music_finished);	811	Mix_HookMusicFinished (music_finished);
634	Mix_ChannelFinished (channel_finished);	812	Mix_ChannelFinished (channel_finished);
635		813
636	void	814	void
…		…
640	Mix_AllocateChannels (int numchans = -1)	818	Mix_AllocateChannels (int numchans = -1)
641		819
642	void	820	void
643	lowdelay (int fd, int val = 1)	821	lowdelay (int fd, int val = 1)
644	CODE:	822	CODE:
		823	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		824
		825	void
		826	win32_proxy_info ()
		827	PPCODE:
		828	{
645	#ifndef _WIN32	829	#ifdef _WIN32
646	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	}
647	#endif	851	#endif
		852	}
648		853
649	void	854	void
650	add_font (char *file)	855	add_font (char *file)
651	CODE:	856	CODE:
652	FcConfigAppFontAddFile (0, (const FcChar8 *)file);	857	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
…		…
660	STRLEN image_len;	865	STRLEN image_len;
661	char *image = (char *)SvPVbyte (image_, image_len);	866	char *image = (char *)SvPVbyte (image_, image_len);
662	SDL_Surface *surface, *surface2;	867	SDL_Surface *surface, *surface2;
663	SDL_PixelFormat fmt;	868	SDL_PixelFormat fmt;
664	SDL_RWops *rw = ix	869	SDL_RWops *rw = ix
665	? SDL_RWFromFile (image, "r")	870	? SDL_RWFromFile (image, "rb")
666	: SDL_RWFromConstMem (image, image_len);	871	: SDL_RWFromConstMem (image, image_len);
667		872
668	if (!rw)	873	if (!rw)
669	croak ("load_image: %s", SDL_GetError ());	874	croak ("load_image: %s", SDL_GetError ());
670		875
…		…
756	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	961	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
757	#endif	962	#endif
758	_exit (1);	963	_exit (1);
759		964
760	void	965	void
761	_exit (int retval)	966	_exit (int retval = 0)
762	CODE:	967	CODE:
		968	#ifdef WIN32
		969	ExitThread (retval); // unclean, please beam me up
		970	#else
763	_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	}
764		982
765	MODULE = CFPlus PACKAGE = CFPlus::Font	983	MODULE = CFPlus PACKAGE = CFPlus::Font
		984
		985	PROTOTYPES: DISABLE
766		986
767	CFPlus::Font	987	CFPlus::Font
768	new_from_file (SV *class, char *path, int id = 0)	988	new_from_file (SV *class, char *path, int id = 0)
769	CODE:	989	CODE:
770	{	990	{
…		…
781	CODE:	1001	CODE:
782	pango_font_description_free (self);	1002	pango_font_description_free (self);
783		1003
784	void	1004	void
785	make_default (CFPlus::Font self)	1005	make_default (CFPlus::Font self)
		1006	PROTOTYPE: $
786	CODE:	1007	CODE:
787	default_font = self;	1008	default_font = self;
788		1009
789	MODULE = CFPlus PACKAGE = CFPlus::Layout	1010	MODULE = CFPlus PACKAGE = CFPlus::Layout
790		1011
		1012	PROTOTYPES: DISABLE
		1013
791	void	1014	void
792	reset_glyph_cache ()	1015	reset_glyph_cache ()
		1016	PROTOTYPE:
793	CODE:	1017	CODE:
794	tc_clear ();	1018	tc_clear ();
795		1019
796	CFPlus::Layout	1020	CFPlus::Layout
797	new (SV *class)	1021	new (SV *class)
…		…
1015	xy_to_index (CFPlus::Layout self, int x, int y)	1239	xy_to_index (CFPlus::Layout self, int x, int y)
1016	CODE:	1240	CODE:
1017	{	1241	{
1018	int index, trailing;	1242	int index, trailing;
1019	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);
1020	RETVAL = index;	1244	RETVAL = index + trailing;
1021	}	1245	}
1022	OUTPUT:	1246	OUTPUT:
1023	RETVAL	1247	RETVAL
1024		1248
1025	void	1249	void
…		…
1031		1255
1032	EXTEND (SP, 3);	1256	EXTEND (SP, 3);
1033	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1257	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
1034	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1258	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
1035	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	}
1036	}	1299	}
1037		1300
1038	void	1301	void
1039	render (CFPlus::Layout self, float x, float y, int flags = 0)	1302	render (CFPlus::Layout self, float x, float y, int flags = 0)
1040	PPCODE:	1303	PPCODE:
…		…
1045	flags	1308	flags
1046	);	1309	);
1047		1310
1048	MODULE = CFPlus PACKAGE = CFPlus::Texture	1311	MODULE = CFPlus PACKAGE = CFPlus::Texture
1049		1312
1050	void	1313	PROTOTYPES: ENABLE
1051	pad2pot (SV *data_, SV *w_, SV *h_)
1052	CODE:
1053	{
1054	int ow = SvIV (w_);
1055	int oh = SvIV (h_);
1056		1314
1057	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_))
1058	{	1322	{
1059	int nw = minpot (ow);
1060	int nh = minpot (oh);
1061
1062	if (nw != ow || nh != oh)
1063	{
1064	if (SvOK (data_))
1065	{
1066	STRLEN datalen;	1323	STRLEN datalen;
1067	char *data = SvPVbyte (data_, datalen);	1324	char *data = SvPVbyte (data_, datalen);
1068	int bpp = datalen / (ow * oh);	1325	int bpp = datalen / (ow * oh);
1069	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1326	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1070		1327
1071	SvPOK_only (result_);	1328	SvPOK_only (result_);
1072	SvCUR_set (result_, nw * nh * bpp);	1329	SvCUR_set (result_, nw * nh * bpp);
1073		1330
1074	memset (SvPVX (result_), 0, nw * nh * bpp);	1331	memset (SvPVX (result_), 0, nw * nh * bpp);
1075	while (oh--)	1332	while (oh--)
1076	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);
1077		1334
1078	sv_setsv (data_, result_);	1335	sv_setsv (data_, result_);
1079	}
1080
1081	sv_setiv (w_, nw);
1082	sv_setiv (h_, nh);
1083	}
1084	}	1336	}
1085	}	1337	}
1086		1338
1087	void	1339	void
1088	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.)
…		…
1131	glDisable (GL_ALPHA_TEST);	1383	glDisable (GL_ALPHA_TEST);
1132	glDisable (GL_BLEND);	1384	glDisable (GL_BLEND);
1133	}	1385	}
1134	}	1386	}
1135		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
1136	MODULE = CFPlus PACKAGE = CFPlus::Map	1399	MODULE = CFPlus PACKAGE = CFPlus::Map
1137		1400
		1401	PROTOTYPES: DISABLE
		1402
1138	CFPlus::Map	1403	CFPlus::Map
1139	new (SV *class, int map_width, int map_height)	1404	new (SV *class)
1140	CODE:	1405	CODE:
1141	New (0, RETVAL, 1, struct map);	1406	New (0, RETVAL, 1, struct map);
1142	RETVAL->x = 0;	1407	RETVAL->x = 0;
1143	RETVAL->y = 0;	1408	RETVAL->y = 0;
1144	RETVAL->w = map_width;	1409	RETVAL->w = 0;
1145	RETVAL->h = map_height;	1410	RETVAL->h = 0;
1146	RETVAL->ox = 0;	1411	RETVAL->ox = 0;
1147	RETVAL->oy = 0;	1412	RETVAL->oy = 0;
1148	RETVAL->faces = 8192;	1413	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1149	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1414	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
1150	RETVAL->texs = 8192;
1151	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
1152	RETVAL->rows = 0;	1415	RETVAL->rows = 0;
1153	RETVAL->row = 0;	1416	RETVAL->row = 0;
1154	OUTPUT:	1417	OUTPUT:
1155	RETVAL	1418	RETVAL
1156		1419
1157	void	1420	void
1158	DESTROY (CFPlus::Map self)	1421	DESTROY (CFPlus::Map self)
1159	CODE:	1422	CODE:
1160	{	1423	{
1161	map_clear (self);	1424	map_clear (self);
1162	Safefree (self->face);	1425	Safefree (self->face2tile);
1163	Safefree (self->tex);	1426	Safefree (self->tex);
1164	Safefree (self);	1427	Safefree (self);
1165	}	1428	}
1166		1429
1167	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
1168	clear (CFPlus::Map self)	1437	clear (CFPlus::Map self)
1169	CODE:	1438	CODE:
1170	map_clear (self);	1439	map_clear (self);
1171		1440
1172	void	1441	void
1173	set_face (CFPlus::Map self, int face, int texid)	1442	set_tileid (CFPlus::Map self, int face, int tile)
1174	CODE:	1443	CODE:
1175	{	1444	{
1176	while (self->faces <= face)	1445	need_facenum (self, face); self->face2tile [face] = tile;
1177	{	1446	need_texid (self, tile);
1178	Append (mapface, self->face, self->faces, self->faces);	1447	}
1179	self->faces *= 2;
1180	}
1181		1448
1182	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;
1183	}	1470	}
1184		1471
1185	void	1472	void
1186	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)
1187	CODE:	1474	CODE:
1188	{	1475	{
1189	while (self->texs <= texid)	1476	need_texid (self, texid);
1190	{
1191	Append (maptex, self->tex, self->texs, self->texs);
1192	self->texs *= 2;
1193	}
1194		1477
1195	{	1478	{
1196	maptex *tex = self->tex + texid;	1479	maptex *tex = self->tex + texid;
1197		1480
1198	tex->name = name;	1481	tex->name = name;
…		…
1240	void	1523	void
1241	scroll (CFPlus::Map self, int dx, int dy)	1524	scroll (CFPlus::Map self, int dx, int dy)
1242	CODE:	1525	CODE:
1243	{	1526	{
1244	if (dx > 0)	1527	if (dx > 0)
1245	map_blank (self, self->x, self->y, dx - 1, self->h);	1528	map_blank (self, self->x, self->y, dx, self->h);
1246	else if (dx < 0)	1529	else if (dx < 0)
1247	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);
1248		1531
1249	if (dy > 0)	1532	if (dy > 0)
1250	map_blank (self, self->x, self->y, self->w, dy - 1);	1533	map_blank (self, self->x, self->y, self->w, dy);
1251	else if (dy < 0)	1534	else if (dy < 0)
1252	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);
1253		1536
1254	self->ox += dx; self->x += dx;	1537	self->ox += dx; self->x += dx;
1255	self->oy += dy; self->y += dy;	1538	self->oy += dy; self->y += dy;
1256		1539
1257	while (self->y < 0)	1540	while (self->y < 0)
…		…
1262	self->y += MAP_EXTEND_Y;	1545	self->y += MAP_EXTEND_Y;
1263	}	1546	}
1264	}	1547	}
1265		1548
1266	void	1549	void
1267	map1a_update (CFPlus::Map self, SV *data_)	1550	map1a_update (CFPlus::Map self, SV *data_, int extmap)
1268	CODE:	1551	CODE:
1269	{	1552	{
1270	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1553	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1271	uint8_t *data_end = (uint8_t *)SvEND (data_);	1554	uint8_t *data_end = (uint8_t *)SvEND (data_);
1272	mapcell *cell;	1555	mapcell *cell;
1273	int x, y, flags;	1556	int x, y, flags;
1274		1557
1275	while (data < data_end)	1558	while (data < data_end - 1)
1276	{	1559	{
1277	flags = (data [0] << 8) + data [1]; data += 2;	1560	flags = (data [0] << 8) + data [1]; data += 2;
1278		1561
1279	x = self->x + ((flags >> 10) & 63);	1562	x = self->x + ((flags >> 10) & 63);
1280	y = self->y + ((flags >> 4) & 63);	1563	y = self->y + ((flags >> 4) & 63);
1281		1564
1282	cell = map_get_cell (self, x, y);	1565	cell = map_get_cell (self, x, y);
1283		1566
1284	if (flags & 15)	1567	if (flags & 15)
1285	{	1568	{
1286	if (cell->darkness < 0)	1569	if (!cell->darkness)
1287	{	1570	{
		1571	memset (cell, 0, sizeof (*cell));
1288	cell->darkness = 0;	1572	cell->darkness = 256;
1289	cell->face [0] = 0;
1290	cell->face [1] = 0;
1291	cell->face [2] = 0;
1292	}	1573	}
1293		1574
1294	cell->darkness = flags & 8 ? *data++ : 255;
1295
1296	//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	}
1297		1616
1298	if (flags & 4)	1617	if (flags & 4)
1299	{	1618	{
1300	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];
1301	}	1622	}
1302		1623
1303	if (flags & 2)	1624	if (flags & 2)
1304	{	1625	{
1305	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];
1306	}	1629	}
1307		1630
1308	if (flags & 1)	1631	if (flags & 1)
1309	{	1632	{
1310	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];
1311	}	1636	}
1312	}	1637	}
1313	else	1638	else
1314	cell->darkness = -1;	1639	cell->darkness = 0;
1315	}	1640	}
1316	}	1641	}
1317		1642
1318	SV *	1643	SV *
1319	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)
…		…
1345	{	1670	{
1346	mapcell *cell = row->col + (x - row->c0);	1671	mapcell *cell = row->col + (x - row->c0);
1347		1672
1348	for (z = 0; z <= 0; z++)	1673	for (z = 0; z <= 0; z++)
1349	{	1674	{
1350	mapface face = cell->face [z];
1351
1352	if (face)
1353	{
1354	maptex tex = self->tex [face];	1675	maptex tex = self->tex [cell->tile [z]];
1355	int a0 = 255 - tex.a;	1676	int a0 = 255 - tex.a;
1356	int a1 = tex.a;	1677	int a1 = tex.a;
1357		1678
1358	r = (r * a0 + tex.r * a1) / 255;	1679	r = (r * a0 + tex.r * a1) / 255;
1359	g = (g * a0 + tex.g * a1) / 255;	1680	g = (g * a0 + tex.g * a1) / 255;
1360	b = (b * a0 + tex.b * a1) / 255;	1681	b = (b * a0 + tex.b * a1) / 255;
1361	a = (a * a0 + tex.a * a1) / 255;	1682	a = (a * a0 + tex.a * a1) / 255;
1362	}
1363	}	1683	}
1364	}	1684	}
1365		1685
1366	*map++ = (r )	1686	*map++ = (r )
1367	| (g << 8)	1687	| (g << 8)
…		…
1374	}	1694	}
1375	OUTPUT:	1695	OUTPUT:
1376	RETVAL	1696	RETVAL
1377		1697
1378	void	1698	void
1379	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)
1380	CODE:	1700	CODE:
1381	{	1701	{
1382	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;
1383	int x, y, z;	1706	int x, y, z;
1384	int last_name;	1707	int last_name;
1385	mapface face;
1386		1708
1387	vx = self->x + self->w / 2 - sw / 2 - shift_x;	1709	// thats current max. sorry.
1388	vy = self->y + self->h / 2 - sh / 2 - shift_y;	1710	if (sw > 255) sw = 255;
		1711	if (sh > 255) sh = 255;
1389		1712
1390	/*	1713	// clear key, in case of extra padding
1391	int vx = self->vx = self->w >= sw	1714	memset (&skey, 0, sizeof (skey));
1392	? self->x + (self->w - sw) / 2
1393	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1394
1395	int vy = self->vy = self->h >= sh
1396	? self->y + (self->h - sh) / 2
1397	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1398	*/
1399		1715
1400	glColor4ub (255, 255, 255, 255);	1716	glColor4ub (255, 255, 255, 255);
1401		1717
1402	glEnable (GL_BLEND);	1718	glEnable (GL_BLEND);
1403	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1719	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
…		…
1406		1722
1407	glBegin (GL_QUADS);	1723	glBegin (GL_QUADS);
1408		1724
1409	last_name = 0;	1725	last_name = 0;
1410		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
1411	for (z = 0; z < 3; z++)	1752	for (z = 0; z <= 2; z++)
		1753	{
		1754	memset (smooth_level, 0, sizeof (smooth_level));
		1755
1412	for (y = 0; y < sh; y++)	1756	for (y = 0; y < sh; y++)
1413	if (0 <= y + vy && y + vy < self->rows)	1757	if (0 <= y + my && y + my < self->rows)
1414	{	1758	{
1415	maprow *row = self->row + (y + vy);	1759	maprow *row = self->row + (y + my);
1416		1760
1417	for (x = 0; x < sw; x++)	1761	for (x = 0; x < sw; x++)
1418	if (row->c0 <= x + vx && x + vx < row->c1)	1762	if (row->c0 <= x + mx && x + mx < row->c1)
1419	{	1763	{
1420	mapcell *cell = row->col + (x + vx - row->c0);	1764	mapcell *cell = row->col + (x + mx - row->c0);
1421
1422	face = cell->face [z];	1765	tileid tile = cell->tile [z];
1423		1766
1424	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))
1425	{	1862	{
1426	maptex tex = self->tex [face];	1863	int level = (w << 5) | b;
		1864	HE *he;
1427		1865
1428	int px = (x + 1) * 32 - tex.w;	1866	hv_iterinit (smooth);
1429	int py = (y + 1) * 32 - tex.h;	1867	while ((he = hv_iternext (smooth)))
1430
1431	if (last_name != tex.name)
1432	{	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
1433	glEnd ();	1891	glEnd ();
1434	last_name = tex.name;
1435	glBindTexture (GL_TEXTURE_2D, last_name);	1892	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
1436	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	}
1437	}	1916	}
1438
1439	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1440	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1441	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1442	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1443	}	1917	}
1444	}
1445	}	1918	}
		1919	}
		1920
		1921	hv_clear (smooth);
		1922	}
1446		1923
1447	glEnd ();	1924	glEnd ();
1448		1925
1449	glDisable (GL_TEXTURE_2D);	1926	glDisable (GL_TEXTURE_2D);
1450	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	}
1451	}	1959	}
1452		1960
1453	void	1961	void
1454	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)
1455	CODE:	1963	CODE:
…		…
1509	glDisable (GL_BLEND);	2017	glDisable (GL_BLEND);
1510	glDisable (GL_TEXTURE_2D);	2018	glDisable (GL_TEXTURE_2D);
1511	}	2019	}
1512		2020
1513	void	2021	void
1514	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)
1515	PPCODE:	2023	PPCODE:
1516	{	2024	{
1517	int vx, vy;
1518	int x, y;	2025	int x, y;
		2026	int sw1 = sw + 2;
		2027	int sh1 = sh + 2;
		2028	int sh3 = sh * 3;
1519	int sw4 = (sw + 3) & ~3;	2029	int sw34 = (sw * 3 + 3) & ~3;
		2030	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1520	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2031	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1521	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2032	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1522		2033
1523	memset (darkness, 255, sw4 * sh);
1524	SvPOK_only (darkness_sv);	2034	SvPOK_only (darkness3_sv);
1525	SvCUR_set (darkness_sv, sw4 * sh);	2035	SvCUR_set (darkness3_sv, sw34 * sh3);
1526		2036
1527	vx = self->x + (self->w - sw + 1) / 2 - shift_x;	2037	mx += self->x - 1;
1528	vy = self->y + (self->h - sh + 1) / 2 - shift_y;	2038	my += self->y - 1;
1529		2039
		2040	memset (darkness1, 255, sw1 * sh1);
		2041
1530	for (y = 0; y < sh; y++)	2042	for (y = 0; y < sh1; y++)
1531	if (0 <= y + vy && y + vy < self->rows)	2043	if (0 <= y + my && y + my < self->rows)
1532	{	2044	{
1533	maprow *row = self->row + (y + vy);	2045	maprow *row = self->row + (y + my);
1534		2046
1535	for (x = 0; x < sw; x++)	2047	for (x = 0; x < sw1; x++)
1536	if (row->c0 <= x + vx && x + vx < row->c1)	2048	if (row->c0 <= x + mx && x + mx < row->c1)
1537	{	2049	{
1538	mapcell *cell = row->col + (x + vx - row->c0);	2050	mapcell *cell = row->col + (x + mx - row->c0);
1539		2051
1540	darkness[y * sw4 + x] = cell->darkness < 0	2052	darkness1 [y * sw1 + x] = cell->darkness
		2053	? 255 - (cell->darkness - 1)
1541	? 255 - FOW_DARKNESS	2054	: 255 - FOW_DARKNESS;
1542	: 255 - cell->darkness;
1543	}	2055	}
1544	}	2056	}
1545		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
1546	EXTEND (SP, 3);	2096	EXTEND (SP, 3);
1547	PUSHs (sv_2mortal (newSViv (sw4)));	2097	PUSHs (sv_2mortal (newSViv (sw34)));
1548	PUSHs (sv_2mortal (newSViv (sh)));	2098	PUSHs (sv_2mortal (newSViv (sh3)));
1549	PUSHs (darkness_sv);	2099	PUSHs (darkness3_sv);
1550	}	2100	}
1551		2101
1552	SV *	2102	SV *
1553	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)
1554	CODE:	2104	CODE:
…		…
1583	if (row && row->c0 <= x && x < row->c1)	2133	if (row && row->c0 <= x && x < row->c1)
1584	{	2134	{
1585	mapcell *cell = row->col + (x - row->c0);	2135	mapcell *cell = row->col + (x - row->c0);
1586	uint8_t flags = 0;	2136	uint8_t flags = 0;
1587		2137
1588	if (cell->face [0]) flags |= 1;	2138	if (cell->tile [0]) flags |= 1;
1589	if (cell->face [1]) flags |= 2;	2139	if (cell->tile [1]) flags |= 2;
1590	if (cell->face [2]) flags |= 4;	2140	if (cell->tile [2]) flags |= 4;
1591		2141
1592	*data++ = flags;	2142	*data++ = flags;
1593		2143
1594	if (flags & 1)	2144	if (flags & 1)
1595	{	2145	{
		2146	tileid tile = cell->tile [0];
1596	*data++ = cell->face [0] >> 8;	2147	*data++ = tile >> 8;
1597	*data++ = cell->face [0];	2148	*data++ = tile;
1598	}	2149	}
1599		2150
1600	if (flags & 2)	2151	if (flags & 2)
1601	{	2152	{
		2153	tileid tile = cell->tile [1];
1602	*data++ = cell->face [1] >> 8;	2154	*data++ = tile >> 8;
1603	*data++ = cell->face [1];	2155	*data++ = tile;
1604	}	2156	}
1605		2157
1606	if (flags & 4)	2158	if (flags & 4)
1607	{	2159	{
		2160	tileid tile = cell->tile [2];
1608	*data++ = cell->face [2] >> 8;	2161	*data++ = tile >> 8;
1609	*data++ = cell->face [2];	2162	*data++ = tile;
1610	}	2163	}
1611	}	2164	}
1612	else	2165	else
1613	*data++ = 0;	2166	*data++ = 0;
1614	}	2167	}
…		…
1654	{	2207	{
1655	uint8_t flags = *data++;	2208	uint8_t flags = *data++;
1656		2209
1657	if (flags)	2210	if (flags)
1658	{	2211	{
1659	mapface face[3] = { 0, 0, 0 };
1660
1661	mapcell *cell = row_get_cell (row, x);	2212	mapcell *cell = row_get_cell (row, x);
		2213	tileid tile[3] = { 0, 0, 0 };
1662		2214
1663	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2215	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1664	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2216	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1665	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2217	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1666		2218
1667	if (cell->darkness <= 0)	2219	if (cell->darkness == 0)
1668	{	2220	{
1669	cell->darkness = -1;	2221	cell->darkness = 0;
1670		2222
1671	for (z = 0; z <= 2; z++)	2223	for (z = 0; z <= 2; z++)
1672	{	2224	{
1673	cell->face[z] = face[z];	2225	tileid t = tile [z];
1674		2226
1675	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2227	if (t >= self->texs || (t && !self->tex [t].name))
		2228	{
1676	XPUSHs (sv_2mortal (newSViv (face[z])));	2229	XPUSHs (sv_2mortal (newSViv (t)));
		2230	need_texid (self, t);
		2231	}
		2232
		2233	cell->tile [z] = t;
1677	}	2234	}
1678	}	2235	}
1679	}	2236	}
1680	}	2237	}
1681	}	2238	}
1682	}	2239	}
1683		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
1684	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2318	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
1685		2319
		2320	PROTOTYPES: DISABLE
		2321
1686	CFPlus::MixChunk	2322	CFPlus::MixChunk
1687	new_from_file (SV *class, char *path)	2323	new (SV *class, CFPlus::RW rwops)
1688	CODE:	2324	CODE:
1689	RETVAL = Mix_LoadWAV (path);	2325	RETVAL = Mix_LoadWAV_RW (rwops, 1);
1690	OUTPUT:	2326	OUTPUT:
1691	RETVAL	2327	RETVAL
1692		2328
1693	void	2329	void
1694	DESTROY (CFPlus::MixChunk self)	2330	DESTROY (CFPlus::MixChunk self)
…		…
1700	CODE:	2336	CODE:
1701	RETVAL = Mix_VolumeChunk (self, volume);	2337	RETVAL = Mix_VolumeChunk (self, volume);
1702	OUTPUT:	2338	OUTPUT:
1703	RETVAL	2339	RETVAL
1704		2340
1705	int	2341	CFPlus::Channel
1706	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)
1707	CODE:	2343	CODE:
1708	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2344	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2345	Mix_UnregisterAllEffects (RETVAL);
1709	OUTPUT:	2346	OUTPUT:
1710	RETVAL	2347	RETVAL
1711		2348
1712	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2349	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
1713		2350
1714	int	2351	int
1715	volume (int volume = -1)	2352	volume (int volume = -1)
		2353	PROTOTYPE: ;$
1716	CODE:	2354	CODE:
1717	RETVAL = Mix_VolumeMusic (volume);	2355	RETVAL = Mix_VolumeMusic (volume);
1718	OUTPUT:	2356	OUTPUT:
1719	RETVAL	2357	RETVAL
1720		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
1721	CFPlus::MixMusic	2369	CFPlus::MixMusic
1722	new_from_file (SV *class, char *path)	2370	new (SV *class, CFPlus::RW rwops)
1723	CODE:	2371	CODE:
1724	RETVAL = Mix_LoadMUS (path);	2372	RETVAL = Mix_LoadMUS_RW (rwops);
1725	OUTPUT:	2373	OUTPUT:
1726	RETVAL	2374	RETVAL
1727		2375
1728	void	2376	void
1729	DESTROY (CFPlus::MixMusic self)	2377	DESTROY (CFPlus::MixMusic self)
…		…
1735	CODE:	2383	CODE:
1736	RETVAL = Mix_PlayMusic (self, loops);	2384	RETVAL = Mix_PlayMusic (self, loops);
1737	OUTPUT:	2385	OUTPUT:
1738	RETVAL	2386	RETVAL
1739		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
1740	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2393	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2394
		2395	PROTOTYPES: ENABLE
1741		2396
1742	BOOT:	2397	BOOT:
1743	{	2398	{
1744	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2399	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
1745	static const struct {	2400	static const struct {
1746	const char *name;	2401	const char *name;
1747	IV iv;	2402	IV iv;
1748	} *civ, const_iv[] = {	2403	} *civ, const_iv[] = {
1749	# 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),
1750	const_iv (GL_COLOR_MATERIAL),	2408	const_iv (GL_COLOR_MATERIAL),
1751	const_iv (GL_SMOOTH),	2409	const_iv (GL_SMOOTH),
1752	const_iv (GL_FLAT),	2410	const_iv (GL_FLAT),
1753	const_iv (GL_DITHER),	2411	const_iv (GL_DITHER),
1754	const_iv (GL_BLEND),	2412	const_iv (GL_BLEND),
…		…
1758	const_iv (GL_ALPHA_TEST),	2416	const_iv (GL_ALPHA_TEST),
1759	const_iv (GL_NORMALIZE),	2417	const_iv (GL_NORMALIZE),
1760	const_iv (GL_RESCALE_NORMAL),	2418	const_iv (GL_RESCALE_NORMAL),
1761	const_iv (GL_FRONT),	2419	const_iv (GL_FRONT),
1762	const_iv (GL_BACK),	2420	const_iv (GL_BACK),
		2421	const_iv (GL_AUX0),
1763	const_iv (GL_AND),	2422	const_iv (GL_AND),
1764	const_iv (GL_ONE),	2423	const_iv (GL_ONE),
1765	const_iv (GL_ZERO),	2424	const_iv (GL_ZERO),
1766	const_iv (GL_SRC_ALPHA),	2425	const_iv (GL_SRC_ALPHA),
1767	const_iv (GL_DST_ALPHA),	2426	const_iv (GL_DST_ALPHA),
…		…
1781	const_iv (GL_LUMINANCE),	2440	const_iv (GL_LUMINANCE),
1782	const_iv (GL_LUMINANCE_ALPHA),	2441	const_iv (GL_LUMINANCE_ALPHA),
1783	const_iv (GL_FLOAT),	2442	const_iv (GL_FLOAT),
1784	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2443	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
1785	const_iv (GL_COMPILE),	2444	const_iv (GL_COMPILE),
		2445	const_iv (GL_PROXY_TEXTURE_1D),
		2446	const_iv (GL_PROXY_TEXTURE_2D),
1786	const_iv (GL_TEXTURE_1D),	2447	const_iv (GL_TEXTURE_1D),
1787	const_iv (GL_TEXTURE_2D),	2448	const_iv (GL_TEXTURE_2D),
1788	const_iv (GL_TEXTURE_ENV),	2449	const_iv (GL_TEXTURE_ENV),
1789	const_iv (GL_TEXTURE_MAG_FILTER),	2450	const_iv (GL_TEXTURE_MAG_FILTER),
1790	const_iv (GL_TEXTURE_MIN_FILTER),	2451	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
1811	const_iv (GL_COLOR_LOGIC_OP),	2472	const_iv (GL_COLOR_LOGIC_OP),
1812	const_iv (GL_SEPARABLE_2D),	2473	const_iv (GL_SEPARABLE_2D),
1813	const_iv (GL_CONVOLUTION_2D),	2474	const_iv (GL_CONVOLUTION_2D),
1814	const_iv (GL_CONVOLUTION_BORDER_MODE),	2475	const_iv (GL_CONVOLUTION_BORDER_MODE),
1815	const_iv (GL_CONSTANT_BORDER),	2476	const_iv (GL_CONSTANT_BORDER),
		2477	const_iv (GL_POINTS),
1816	const_iv (GL_LINES),	2478	const_iv (GL_LINES),
1817	const_iv (GL_LINE_STRIP),	2479	const_iv (GL_LINE_STRIP),
1818	const_iv (GL_LINE_LOOP),	2480	const_iv (GL_LINE_LOOP),
1819	const_iv (GL_QUADS),	2481	const_iv (GL_QUADS),
1820	const_iv (GL_QUAD_STRIP),	2482	const_iv (GL_QUAD_STRIP),
1821	const_iv (GL_TRIANGLES),	2483	const_iv (GL_TRIANGLES),
1822	const_iv (GL_TRIANGLE_STRIP),	2484	const_iv (GL_TRIANGLE_STRIP),
1823	const_iv (GL_TRIANGLE_FAN),	2485	const_iv (GL_TRIANGLE_FAN),
		2486	const_iv (GL_POLYGON),
1824	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),
1825	const_iv (GL_FASTEST),	2492	const_iv (GL_FASTEST),
		2493	const_iv (GL_DONT_CARE),
		2494	const_iv (GL_NICEST),
1826	const_iv (GL_V2F),	2495	const_iv (GL_V2F),
1827	const_iv (GL_V3F),	2496	const_iv (GL_V3F),
1828	const_iv (GL_T2F_V3F),	2497	const_iv (GL_T2F_V3F),
1829	const_iv (GL_T2F_N3F_V3F),	2498	const_iv (GL_T2F_N3F_V3F),
1830	# undef const_iv	2499	# undef const_iv
1831	};	2500	};
1832		2501
1833	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; )
1834	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);
1835	}	2507	}
1836		2508
1837	char *	2509	char *
1838	gl_vendor ()	2510	gl_vendor ()
1839	CODE:	2511	CODE:
…		…
1853	CODE:	2525	CODE:
1854	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2526	RETVAL = (char *)glGetString (GL_EXTENSIONS);
1855	OUTPUT:	2527	OUTPUT:
1856	RETVAL	2528	RETVAL
1857		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
1858	int glGetError ()	2544	int glGetError ()
1859		2545
1860	void glFinish ()	2546	void glFinish ()
1861		2547
1862	void glClear (int mask)	2548	void glClear (int mask)
…		…
1899	# near_ and far_ are due to microsofts buggy "c" compiler	2585	# near_ and far_ are due to microsofts buggy "c" compiler
1900	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_)
1901		2587
1902	# near_ and far_ are due to microsofts buggy "c" compiler	2588	# near_ and far_ are due to microsofts buggy "c" compiler
1903	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
1904		2592
1905	void glViewport (int x, int y, int width, int height)	2593	void glViewport (int x, int y, int width, int height)
1906		2594
1907	void glScissor (int x, int y, int width, int height)	2595	void glScissor (int x, int y, int width, int height)
1908		2596
…		…
1916		2604
1917	void glRotate (float angle, float x, float y, float z)	2605	void glRotate (float angle, float x, float y, float z)
1918	CODE:	2606	CODE:
1919	glRotatef (angle, x, y, z);	2607	glRotatef (angle, x, y, z);
1920		2608
1921	void glBegin (int mode)
1922
1923	void glEnd ()
1924
1925	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)
1926	PROTOTYPE: @
1927	ALIAS:	2610	ALIAS:
1928	glColor_premultiply = 1	2611	glColor_premultiply = 1
1929	CODE:	2612	CODE:
1930	if (ix)	2613	if (ix)
1931	{	2614	{
…		…
1934	b *= a;	2617	b *= a;
1935	}	2618	}
1936	// microsoft visual "c" rounds instead of truncating...	2619	// microsoft visual "c" rounds instead of truncating...
1937	glColor4f (r, g, b, a);	2620	glColor4f (r, g, b, a);
1938		2621
1939	void glInterleavedArrays (int format, int stride, char *data)
1940
1941	void glDrawElements (int mode, int count, int type, char *indices)
1942
1943	# 1.2 void glDrawRangeElements (int mode, int start, int end
1944
1945	void glRasterPos (float x, float y, float z = 0.)	2622	void glRasterPos (float x, float y, float z = 0.)
1946	CODE:	2623	CODE:
1947	glRasterPos3f (0, 0, z);	2624	glRasterPos3f (0, 0, z);
1948	glBitmap (0, 0, 0, 0, x, y, 0);	2625	glBitmap (0, 0, 0, 0, x, y, 0);
1949		2626
…		…
1953		2630
1954	void glTexCoord (float s, float t)	2631	void glTexCoord (float s, float t)
1955	CODE:	2632	CODE:
1956	glTexCoord2f (s, t);	2633	glTexCoord2f (s, t);
1957		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
1958	void glTexEnv (int target, int pname, float param)	2655	void glTexEnv (int target, int pname, float param)
1959	CODE:	2656	CODE:
1960	glTexEnvf (target, pname, param);	2657	glTexEnvf (target, pname, param);
1961		2658
1962	void glTexParameter (int target, int pname, float param)	2659	void glTexParameter (int target, int pname, float param)
…		…
1984		2681
1985	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)
1986		2683
1987	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)
1988		2685
		2686	void glPixelZoom (float x, float y)
		2687
1989	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)
1990		2689
1991	int glGenTexture ()	2690	int glGenTexture ()
1992	CODE:	2691	CODE:
1993	{	2692	RETVAL = gen_texture ();
1994	GLuint name;
1995	glGenTextures (1, &name);
1996	RETVAL = name;
1997	}
1998	OUTPUT:	2693	OUTPUT:
1999	RETVAL	2694	RETVAL
2000		2695
2001	void glDeleteTexture (int name)	2696	void glDeleteTexture (int name)
2002	CODE:	2697	CODE:
2003	{
2004	GLuint name_ = name;
2005	glDeleteTextures (1, &name_);	2698	del_texture (name);
2006	}	2699
2007
2008	int glGenList ()	2700	int glGenList ()
2009	CODE:	2701	CODE:
2010	RETVAL = glGenLists (1);	2702	RETVAL = glGenLists (1);
2011	OUTPUT:	2703	OUTPUT:
2012	RETVAL	2704	RETVAL
…		…
2019		2711
2020	void glEndList ()	2712	void glEndList ()
2021		2713
2022	void glCallList (int list)	2714	void glCallList (int list)
2023		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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