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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.159 by root, Sun Oct 8 21:22:29 2006 UTC vs.
Revision 1.219 by root, Mon Aug 6 05:06:32 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	# include <wininet.h>
7	# 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>
8	#endif	14	#endif
9		15
10	#include "EXTERN.h"	16	#include "EXTERN.h"
11	#include "perl.h"	17	#include "perl.h"
12	#include "XSUB.h"	18	#include "XSUB.h"
13		19
14	#ifdef _WIN32	20	#ifdef _WIN32
15	# undef pipe	21	# undef pipe
16	#endif	22	#endif
17		23
		24	#include <assert.h>
18	#include <math.h>	25	#include <math.h>
19	#include <string.h>	26	#include <string.h>
20	#include <stdio.h>	27	#include <stdio.h>
21	#include <stdlib.h>	28	#include <stdlib.h>
22		29
		30	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
		31
23	#include <SDL.h>	32	#include <SDL.h>
		33	#include <SDL_thread.h>
24	#include <SDL_endian.h>	34	#include <SDL_endian.h>
25	#include <SDL_image.h>	35	#include <SDL_image.h>
26	#include <SDL_mixer.h>	36	#include <SDL_mixer.h>
27	#include <SDL_opengl.h>	37	#include <SDL_opengl.h>
28		38
…		…
37	# include <sys/types.h>	47	# include <sys/types.h>
38	# include <sys/socket.h>	48	# include <sys/socket.h>
39	# include <netinet/in.h>	49	# include <netinet/in.h>
40	# include <netinet/tcp.h>	50	# include <netinet/tcp.h>
41	# include <inttypes.h>	51	# include <inttypes.h>
42	#else
43	typedef unsigned char uint8_t;
44	typedef unsigned short uint16_t;
45	typedef unsigned int uint32_t;
46	typedef signed char int8_t;
47	typedef signed short int16_t;
48	typedef signed int int32_t;
49	#endif	52	#endif
50		53
51	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, objetc replacement character */	54	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
52		55
53	#define FOW_DARKNESS 32	56	#define FOW_DARKNESS 32
54		57
55	#define MAP_EXTEND_X 32	58	#define MAP_EXTEND_X 32
56	#define MAP_EXTEND_Y 512	59	#define MAP_EXTEND_Y 512
…		…
61	# define PARACHUTE SDL_INIT_NOPARACHUTE	64	# define PARACHUTE SDL_INIT_NOPARACHUTE
62	#else	65	#else
63	# define PARACHUTE 0	66	# define PARACHUTE 0
64	#endif	67	#endif
65		68
		69	static AV *texture_av;
		70
66	static struct	71	static struct
67	{	72	{
68	#define GL_FUNC(ptr,name) ptr name;	73	#define GL_FUNC(ptr,name) ptr name;
69	#include "glfunc.h"	74	#include "glfunc.h"
70	#undef GL_FUNC	75	#undef GL_FUNC
71	} gl;	76	} gl;
72		77
		78	static void
73	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)	79	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
74	{	80	{
75	if (gl.BlendFuncSeparate)	81	if (gl.BlendFuncSeparate)
76	gl.BlendFuncSeparate (sa, da, saa, daa);	82	gl.BlendFuncSeparate (sa, da, saa, daa);
77	else if (gl.BlendFuncSeparateEXT)	83	else if (gl.BlendFuncSeparateEXT)
78	gl.BlendFuncSeparateEXT (sa, da, saa, daa);	84	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
79	else	85	else
80	glBlendFunc (sa, da);	86	glBlendFunc (sa, da);
81	}	87	}
82		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
83	#include "texcache.c"	113	#include "texcache.c"
84		114
85	#include "pango-font.c"	115	#include "pango-font.c"
86	#include "pango-fontmap.c"	116	#include "pango-fontmap.c"
87	#include "pango-render.c"	117	#include "pango-render.c"
88		118
		119	typedef IV CFPlus__Channel;
		120	typedef SDL_RWops *CFPlus__RW;
89	typedef Mix_Chunk *CFPlus__MixChunk;	121	typedef Mix_Chunk *CFPlus__MixChunk;
90	typedef Mix_Music *CFPlus__MixMusic;	122	typedef Mix_Music *CFPlus__MixMusic;
91		123
92	typedef PangoFontDescription *CFPlus__Font;	124	typedef PangoFontDescription *CFPlus__Font;
93		125
…		…
160		192
161	*w = rect.width;	193	*w = rect.width;
162	*h = rect.height;	194	*h = rect.height;
163	}	195	}
164		196
		197	typedef uint16_t tileid;
165	typedef uint16_t mapface;	198	typedef uint16_t faceid;
166		199
167	typedef struct {	200	typedef struct {
168	GLint name;	201	int name;
169	int w, h;	202	int w, h;
170	float s, t;	203	float s, t;
171	uint8_t r, g, b, a;	204	uint8_t r, g, b, a;
		205	tileid smoothtile;
		206	uint8_t smoothlevel;
172	} maptex;	207	} maptex;
173		208
174	typedef struct {	209	typedef struct {
175	uint32_t player;	210	uint32_t player;
176	mapface face[3];	211	tileid tile[3];
177	uint16_t darkness;	212	uint16_t darkness;
178	uint8_t stat_width, stat_hp, flags;	213	uint8_t stat_width, stat_hp, flags, smoothmax;
179	} mapcell;	214	} mapcell;
180		215
181	typedef struct {	216	typedef struct {
182	int32_t c0, c1;	217	int32_t c0, c1;
183	mapcell *col;	218	mapcell *col;
184	} maprow;	219	} maprow;
185		220
186	typedef struct map {	221	typedef struct map {
187	int x, y, w, h;	222	int x, y, w, h;
188	int ox, oy; /* offset to virtual global coordinate system */	223	int ox, oy; /* offset to virtual global coordinate system */
189	int faces;	224	int faces; tileid *face2tile; // [faceid]
190	mapface *face;	225	int texs; maptex *tex; // [tileid]
191
192	int texs;
193	maptex *tex;
194		226
195	int32_t rows;	227	int32_t rows;
196	maprow *row;	228	maprow *row;
197	} *CFPlus__Map;	229	} *CFPlus__Map;
198		230
…		…
218	return ptr;	250	return ptr;
219	}	251	}
220		252
221	#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))
222	#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	}
223		275
224	static maprow *	276	static maprow *
225	map_get_row (CFPlus__Map self, int y)	277	map_get_row (CFPlus__Map self, int y)
226	{	278	{
227	if (0 > y)	279	if (0 > y)
…		…
322	cell->player = 0;	374	cell->player = 0;
323	}	375	}
324	}	376	}
325	}	377	}
326		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);
		393	}
		394
327	static void	395	static void
328	music_finished (void)	396	music_finished (void)
329	{	397	{
330	SDL_UserEvent ev;	398	SDL_UserEvent ev;
331		399
…		…
363	n |= n >> 4;	431	n |= n >> 4;
364	n |= n >> 8;	432	n |= n >> 8;
365	n |= n >> 16;	433	n |= n >> 16;
366		434
367	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;
368	}	483	}
369		484
370	MODULE = CFPlus PACKAGE = CFPlus	485	MODULE = CFPlus PACKAGE = CFPlus
371		486
372	PROTOTYPES: ENABLE	487	PROTOTYPES: ENABLE
…		…
377	static const struct {	492	static const struct {
378	const char *name;	493	const char *name;
379	IV iv;	494	IV iv;
380	} *civ, const_iv[] = {	495	} *civ, const_iv[] = {
381	# 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
382	const_iv (SDL_ACTIVEEVENT),	500	const_iv (SDL_ACTIVEEVENT),
383	const_iv (SDL_KEYDOWN),	501	const_iv (SDL_KEYDOWN),
384	const_iv (SDL_KEYUP),	502	const_iv (SDL_KEYUP),
385	const_iv (SDL_MOUSEMOTION),	503	const_iv (SDL_MOUSEMOTION),
386	const_iv (SDL_MOUSEBUTTONDOWN),	504	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
395	const_iv (SDL_EVENT_RESERVEDA),	513	const_iv (SDL_EVENT_RESERVEDA),
396	const_iv (SDL_EVENT_RESERVEDB),	514	const_iv (SDL_EVENT_RESERVEDB),
397	const_iv (SDL_VIDEORESIZE),	515	const_iv (SDL_VIDEORESIZE),
398	const_iv (SDL_VIDEOEXPOSE),	516	const_iv (SDL_VIDEOEXPOSE),
399	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
400	const_iv (SDLK_KP0),	523	const_iv (SDLK_KP0),
401	const_iv (SDLK_KP1),	524	const_iv (SDLK_KP1),
402	const_iv (SDLK_KP2),	525	const_iv (SDLK_KP2),
403	const_iv (SDLK_KP3),	526	const_iv (SDLK_KP3),
404	const_iv (SDLK_KP4),	527	const_iv (SDLK_KP4),
…		…
459	const_iv (SDLK_BREAK),	582	const_iv (SDLK_BREAK),
460	const_iv (SDLK_MENU),	583	const_iv (SDLK_MENU),
461	const_iv (SDLK_POWER),	584	const_iv (SDLK_POWER),
462	const_iv (SDLK_EURO),	585	const_iv (SDLK_EURO),
463	const_iv (SDLK_UNDO),	586	const_iv (SDLK_UNDO),
		587
464	const_iv (KMOD_NONE),	588	const_iv (KMOD_NONE),
		589	const_iv (KMOD_SHIFT),
465	const_iv (KMOD_LSHIFT),	590	const_iv (KMOD_LSHIFT),
466	const_iv (KMOD_RSHIFT),	591	const_iv (KMOD_RSHIFT),
		592	const_iv (KMOD_CTRL),
467	const_iv (KMOD_LCTRL),	593	const_iv (KMOD_LCTRL),
468	const_iv (KMOD_RCTRL),	594	const_iv (KMOD_RCTRL),
		595	const_iv (KMOD_ALT),
469	const_iv (KMOD_LALT),	596	const_iv (KMOD_LALT),
470	const_iv (KMOD_RALT),	597	const_iv (KMOD_RALT),
		598	const_iv (KMOD_META),
471	const_iv (KMOD_LMETA),	599	const_iv (KMOD_LMETA),
472	const_iv (KMOD_RMETA),	600	const_iv (KMOD_RMETA),
473	const_iv (KMOD_NUM),	601	const_iv (KMOD_NUM),
474	const_iv (KMOD_CAPS),	602	const_iv (KMOD_CAPS),
475	const_iv (KMOD_MODE),	603	const_iv (KMOD_MODE),
476	const_iv (KMOD_CTRL),
477	const_iv (KMOD_SHIFT),
478	const_iv (KMOD_ALT),
479	const_iv (KMOD_META)
480	# undef const_iv	604	# undef const_iv
481	};	605	};
482		606
483	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; )
484	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);
485	}	612	}
		613
		614	void
		615	weaken (SV *rv)
		616	PROTOTYPE: $
		617	CODE:
		618	sv_rvweaken (rv);
486		619
487	int	620	int
488	in_destruct ()	621	in_destruct ()
489	CODE:	622	CODE:
490	RETVAL = PL_main_cv == Nullcv;	623	RETVAL = PL_main_cv == Nullcv;
…		…
502	opengl_fontmap = pango_opengl_font_map_new ();	635	opengl_fontmap = pango_opengl_font_map_new ();
503	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);
504	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);	637	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
505	}	638	}
506		639
		640	char *
		641	SDL_GetError ()
		642
507	int	643	int
508	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)	644	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
509		645
510	void	646	void
511	SDL_Quit ()	647	SDL_Quit ()
512		648
513	void	649	void
514	SDL_ListModes ()	650	SDL_ListModes (int rgb, int alpha)
515	PPCODE:	651	PPCODE:
516	{	652	{
517	SDL_Rect **m;	653	SDL_Rect **m;
518		654
519	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	655	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
520	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	656	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
521	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	657	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
522	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	658	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
523		659
524	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	660	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
525	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	661	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
526		662
527	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	663	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
528	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	664	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
529	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	665	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
530	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	666	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
531		667
532	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	668	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
533	#if SDL_VERSION_ATLEAST(1,2,10)	669	#if SDL_VERSION_ATLEAST(1,2,10)
534	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);	670	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
535	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	671	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
536	#endif	672	#endif
537		673
538	SDL_EnableUNICODE (1);
539	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
540
541	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	674	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
542		675
543	if (m && m != (SDL_Rect **)-1)	676	if (m && m != (SDL_Rect **)-1)
544	while (*m)	677	while (*m)
545	{	678	{
		679	if ((*m)->w >= 640 && (*m)->h >= 480)
		680	{
546	AV *av = newAV ();	681	AV *av = newAV ();
547	av_push (av, newSViv ((*m)->w));	682	av_push (av, newSViv ((*m)->w));
548	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));
549	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	686	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		687	}
550		688
551	++m;	689	++m;
552	}	690	}
553	}	691	}
554		692
555	char *
556	SDL_GetError ()
557
558	int	693	int
559	SDL_SetVideoMode (int w, int h, int fullscreen)	694	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
560	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
561	RETVAL = !!SDL_SetVideoMode (	705	RETVAL = !!SDL_SetVideoMode (
562	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	706	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
563	);	707	);
		708
564	if (RETVAL)	709	if (RETVAL)
565	{	710	{
		711	av_clear (texture_av);
		712
566	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	713	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
567	# 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);
568	# include "glfunc.h"	715	#include "glfunc.h"
569	# undef GL_FUNC	716	#undef GL_FUNC
570	}	717	}
		718	}
571	OUTPUT:	719	OUTPUT:
572	RETVAL	720	RETVAL
573		721
574	void	722	void
575	SDL_GL_SwapBuffers ()	723	SDL_GL_SwapBuffers ()
576		724
577	char *	725	char *
578	SDL_GetKeyName (int sym)	726	SDL_GetKeyName (int sym)
579		727
		728	int
		729	SDL_GetAppState ()
		730
580	void	731	void
581	SDL_PollEvent ()	732	poll_events ()
582	PPCODE:	733	PPCODE:
583	{	734	{
584	SDL_Event ev;	735	SDL_Event ev;
585		736
586	while (SDL_PollEvent (&ev))	737	SDL_PumpEvents ();
		738	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
587	{	739	{
588	HV *hv = newHV ();	740	HV *hv = newHV ();
589	hv_store (hv, "type", 4, newSViv (ev.type), 0);	741	hv_store (hv, "type", 4, newSViv (ev.type), 0);
590		742
591	switch (ev.type)	743	switch (ev.type)
…		…
593	case SDL_KEYDOWN:	745	case SDL_KEYDOWN:
594	case SDL_KEYUP:	746	case SDL_KEYUP:
595	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	747	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
596	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	748	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
597	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 */
598	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	751	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
599	break;	752	break;
600		753
601	case SDL_ACTIVEEVENT:	754	case SDL_ACTIVEEVENT:
602	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	755	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
603	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	756	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
604	break;	757	break;
605		758
606	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
607	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	778	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
608
609	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	779	hv_store (hv, "state", 5, newSViv (state), 0);
610	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	780	hv_store (hv, "x", 1, newSViv (x), 0);
611	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	781	hv_store (hv, "y", 1, newSViv (y), 0);
612	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	782	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
613	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	783	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		784	}
614	break;	785	break;
615		786
616	case SDL_MOUSEBUTTONDOWN:	787	case SDL_MOUSEBUTTONDOWN:
617	case SDL_MOUSEBUTTONUP:	788	case SDL_MOUSEBUTTONUP:
618	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	789	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
…		…
633	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))));
634	}	805	}
635	}	806	}
636		807
637	int	808	int
638	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 = 1024)
639	POSTCALL:	810	POSTCALL:
640	Mix_HookMusicFinished (music_finished);	811	Mix_HookMusicFinished (music_finished);
641	Mix_ChannelFinished (channel_finished);	812	Mix_ChannelFinished (channel_finished);
642		813
643	void	814	void
644	Mix_CloseAudio ()	815	Mix_CloseAudio ()
645		816
646	int	817	int
647	Mix_AllocateChannels (int numchans = -1)	818	Mix_AllocateChannels (int numchans = -1)
648		819
		820	const char *
		821	Mix_GetError ()
		822
649	void	823	void
650	lowdelay (int fd, int val = 1)	824	lowdelay (int fd, int val = 1)
651	CODE:	825	CODE:
652	#ifndef _WIN32
653	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	826	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
654	#endif
655		827
656	void	828	void
657	win32_proxy_info ()	829	win32_proxy_info ()
658	PPCODE:	830	PPCODE:
659	{	831	{
…		…
696	STRLEN image_len;	868	STRLEN image_len;
697	char *image = (char *)SvPVbyte (image_, image_len);	869	char *image = (char *)SvPVbyte (image_, image_len);
698	SDL_Surface *surface, *surface2;	870	SDL_Surface *surface, *surface2;
699	SDL_PixelFormat fmt;	871	SDL_PixelFormat fmt;
700	SDL_RWops *rw = ix	872	SDL_RWops *rw = ix
701	? SDL_RWFromFile (image, "r")	873	? SDL_RWFromFile (image, "rb")
702	: SDL_RWFromConstMem (image, image_len);	874	: SDL_RWFromConstMem (image, image_len);
703		875
704	if (!rw)	876	if (!rw)
705	croak ("load_image: %s", SDL_GetError ());	877	croak ("load_image: %s", SDL_GetError ());
706		878
…		…
794	_exit (1);	966	_exit (1);
795		967
796	void	968	void
797	_exit (int retval = 0)	969	_exit (int retval = 0)
798	CODE:	970	CODE:
		971	#ifdef WIN32
		972	ExitThread (retval); // unclean, please beam me up
		973	#else
799	_exit (retval);	974	_exit (retval);
		975	#endif
		976
		977	void
		978	debug ()
		979	CODE:
		980	{
		981	#if DEBUG
		982	VALGRIND_DO_LEAK_CHECK;
		983	#endif
		984	}
800		985
801	MODULE = CFPlus PACKAGE = CFPlus::Font	986	MODULE = CFPlus PACKAGE = CFPlus::Font
		987
		988	PROTOTYPES: DISABLE
802		989
803	CFPlus::Font	990	CFPlus::Font
804	new_from_file (SV *class, char *path, int id = 0)	991	new_from_file (SV *class, char *path, int id = 0)
805	CODE:	992	CODE:
806	{	993	{
…		…
817	CODE:	1004	CODE:
818	pango_font_description_free (self);	1005	pango_font_description_free (self);
819		1006
820	void	1007	void
821	make_default (CFPlus::Font self)	1008	make_default (CFPlus::Font self)
		1009	PROTOTYPE: $
822	CODE:	1010	CODE:
823	default_font = self;	1011	default_font = self;
824		1012
825	MODULE = CFPlus PACKAGE = CFPlus::Layout	1013	MODULE = CFPlus PACKAGE = CFPlus::Layout
826		1014
		1015	PROTOTYPES: DISABLE
		1016
827	void	1017	void
828	reset_glyph_cache ()	1018	reset_glyph_cache ()
		1019	PROTOTYPE:
829	CODE:	1020	CODE:
830	tc_clear ();	1021	tc_clear ();
831		1022
832	CFPlus::Layout	1023	CFPlus::Layout
833	new (SV *class)	1024	new (SV *class)
…		…
1051	xy_to_index (CFPlus::Layout self, int x, int y)	1242	xy_to_index (CFPlus::Layout self, int x, int y)
1052	CODE:	1243	CODE:
1053	{	1244	{
1054	int index, trailing;	1245	int index, trailing;
1055	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1246	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
1056	RETVAL = index;	1247	RETVAL = index + trailing;
1057	}	1248	}
1058	OUTPUT:	1249	OUTPUT:
1059	RETVAL	1250	RETVAL
1060		1251
1061	void	1252	void
…		…
1067		1258
1068	EXTEND (SP, 3);	1259	EXTEND (SP, 3);
1069	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1260	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
1070	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1261	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
1071	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1262	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
		1263	}
		1264
		1265	void
		1266	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
		1267	PPCODE:
		1268	{
		1269	int line, x;
		1270
		1271	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
		1272	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
		1273
		1274	EXTEND (SP, 2);
		1275	PUSHs (sv_2mortal (newSViv (line - 1)));
		1276	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1277	}
		1278
		1279	void
		1280	line_x_to_index (CFPlus::Layout self, int line, int x)
		1281	PPCODE:
		1282	{
		1283	PangoLayoutLine *lp;
		1284	int index, trailing;
		1285
		1286	if (line < 0)
		1287	XSRETURN_EMPTY;
		1288
		1289	if (!(lp = pango_layout_get_line (self->pl, line)))
		1290	XSRETURN_EMPTY; /* do better */
		1291
		1292	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1293
		1294	EXTEND (SP, 2);
		1295	if (GIMME_V == G_SCALAR)
		1296	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1297	else
		1298	{
		1299	PUSHs (sv_2mortal (newSViv (index)));
		1300	PUSHs (sv_2mortal (newSViv (trailing)));
		1301	}
1072	}	1302	}
1073		1303
1074	void	1304	void
1075	render (CFPlus::Layout self, float x, float y, int flags = 0)	1305	render (CFPlus::Layout self, float x, float y, int flags = 0)
1076	PPCODE:	1306	PPCODE:
…		…
1081	flags	1311	flags
1082	);	1312	);
1083		1313
1084	MODULE = CFPlus PACKAGE = CFPlus::Texture	1314	MODULE = CFPlus PACKAGE = CFPlus::Texture
1085		1315
1086	void	1316	PROTOTYPES: ENABLE
1087	pad2pot (SV *data_, SV *w_, SV *h_)
1088	CODE:
1089	{
1090	int ow = SvIV (w_);
1091	int oh = SvIV (h_);
1092		1317
1093	if (ow && oh)	1318	int minpot (int n)
		1319
		1320	void
		1321	pad (SV *data_, int ow, int oh, int nw, int nh)
		1322	CODE:
		1323	{
		1324	if ((nw != ow || nh != oh) && SvOK (data_))
1094	{	1325	{
1095	int nw = minpot (ow);
1096	int nh = minpot (oh);
1097
1098	if (nw != ow || nh != oh)
1099	{
1100	if (SvOK (data_))
1101	{
1102	STRLEN datalen;	1326	STRLEN datalen;
1103	char *data = SvPVbyte (data_, datalen);	1327	char *data = SvPVbyte (data_, datalen);
1104	int bpp = datalen / (ow * oh);	1328	int bpp = datalen / (ow * oh);
1105	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1329	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1106		1330
1107	SvPOK_only (result_);	1331	SvPOK_only (result_);
1108	SvCUR_set (result_, nw * nh * bpp);	1332	SvCUR_set (result_, nw * nh * bpp);
1109		1333
1110	memset (SvPVX (result_), 0, nw * nh * bpp);	1334	memset (SvPVX (result_), 0, nw * nh * bpp);
1111	while (oh--)	1335	while (oh--)
1112	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1336	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1113		1337
1114	sv_setsv (data_, result_);	1338	sv_setsv (data_, result_);
1115	}
1116
1117	sv_setiv (w_, nw);
1118	sv_setiv (h_, nh);
1119	}
1120	}	1339	}
1121	}	1340	}
1122		1341
1123	void	1342	void
1124	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1343	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1130	{	1349	{
1131	HV *hv = (HV *)SvRV (self);	1350	HV *hv = (HV *)SvRV (self);
1132	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1351	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1133	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1352	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1134	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1353	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1354
		1355	if (name <= 0)
		1356	XSRETURN_EMPTY;
1135		1357
1136	if (items < 5)	1358	if (items < 5)
1137	{	1359	{
1138	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1360	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1139	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1361	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1167	glDisable (GL_ALPHA_TEST);	1389	glDisable (GL_ALPHA_TEST);
1168	glDisable (GL_BLEND);	1390	glDisable (GL_BLEND);
1169	}	1391	}
1170	}	1392	}
1171		1393
		1394	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1395	CODE:
		1396	{
		1397	GLint width;
		1398	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1399	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1400	RETVAL = width > 0;
		1401	}
		1402	OUTPUT:
		1403	RETVAL
		1404
1172	MODULE = CFPlus PACKAGE = CFPlus::Map	1405	MODULE = CFPlus PACKAGE = CFPlus::Map
1173		1406
		1407	PROTOTYPES: DISABLE
		1408
1174	CFPlus::Map	1409	CFPlus::Map
1175	new (SV *class, int map_width, int map_height)	1410	new (SV *class)
1176	CODE:	1411	CODE:
1177	New (0, RETVAL, 1, struct map);	1412	New (0, RETVAL, 1, struct map);
1178	RETVAL->x = 0;	1413	RETVAL->x = 0;
1179	RETVAL->y = 0;	1414	RETVAL->y = 0;
1180	RETVAL->w = map_width;	1415	RETVAL->w = 0;
1181	RETVAL->h = map_height;	1416	RETVAL->h = 0;
1182	RETVAL->ox = 0;	1417	RETVAL->ox = 0;
1183	RETVAL->oy = 0;	1418	RETVAL->oy = 0;
1184	RETVAL->faces = 8192;	1419	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1185	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1420	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
1186	RETVAL->texs = 8192;
1187	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
1188	RETVAL->rows = 0;	1421	RETVAL->rows = 0;
1189	RETVAL->row = 0;	1422	RETVAL->row = 0;
1190	OUTPUT:	1423	OUTPUT:
1191	RETVAL	1424	RETVAL
1192		1425
1193	void	1426	void
1194	DESTROY (CFPlus::Map self)	1427	DESTROY (CFPlus::Map self)
1195	CODE:	1428	CODE:
1196	{	1429	{
1197	map_clear (self);	1430	map_clear (self);
1198	Safefree (self->face);	1431	Safefree (self->face2tile);
1199	Safefree (self->tex);	1432	Safefree (self->tex);
1200	Safefree (self);	1433	Safefree (self);
1201	}	1434	}
1202		1435
1203	void	1436	void
		1437	resize (CFPlus::Map self, int map_width, int map_height)
		1438	CODE:
		1439	self->w = map_width;
		1440	self->h = map_height;
		1441
		1442	void
1204	clear (CFPlus::Map self)	1443	clear (CFPlus::Map self)
1205	CODE:	1444	CODE:
1206	map_clear (self);	1445	map_clear (self);
1207		1446
1208	void	1447	void
1209	set_face (CFPlus::Map self, int face, int texid)	1448	set_tileid (CFPlus::Map self, int face, int tile)
1210	CODE:	1449	CODE:
1211	{	1450	{
1212	while (self->faces <= face)	1451	need_facenum (self, face); self->face2tile [face] = tile;
1213	{	1452	need_texid (self, tile);
1214	Append (mapface, self->face, self->faces, self->faces);	1453	}
1215	self->faces *= 2;
1216	}
1217		1454
1218	self->face [face] = texid;	1455	void
		1456	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1457	CODE:
		1458	{
		1459	tileid texid;
		1460	maptex *tex;
		1461
		1462	if (face < 0 || face >= self->faces)
		1463	return;
		1464
		1465	if (smooth < 0 || smooth >= self->faces)
		1466	return;
		1467
		1468	texid = self->face2tile [face];
		1469
		1470	if (!texid)
		1471	return;
		1472
		1473	tex = self->tex + texid;
		1474	tex->smoothtile = self->face2tile [smooth];
		1475	tex->smoothlevel = level;
1219	}	1476	}
1220		1477
1221	void	1478	void
1222	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)	1479	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)
1223	CODE:	1480	CODE:
1224	{	1481	{
1225	while (self->texs <= texid)	1482	need_texid (self, texid);
1226	{
1227	Append (maptex, self->tex, self->texs, self->texs);
1228	self->texs *= 2;
1229	}
1230		1483
1231	{	1484	{
1232	maptex *tex = self->tex + texid;	1485	maptex *tex = self->tex + texid;
1233		1486
1234	tex->name = name;	1487	tex->name = name;
…		…
1278	CODE:	1531	CODE:
1279	{	1532	{
1280	if (dx > 0)	1533	if (dx > 0)
1281	map_blank (self, self->x, self->y, dx, self->h);	1534	map_blank (self, self->x, self->y, dx, self->h);
1282	else if (dx < 0)	1535	else if (dx < 0)
1283	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);	1536	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1284		1537
1285	if (dy > 0)	1538	if (dy > 0)
1286	map_blank (self, self->x, self->y, self->w, dy);	1539	map_blank (self, self->x, self->y, self->w, dy);
1287	else if (dy < 0)	1540	else if (dy < 0)
1288	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);	1541	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1289		1542
1290	self->ox += dx; self->x += dx;	1543	self->ox += dx; self->x += dx;
1291	self->oy += dy; self->y += dy;	1544	self->oy += dy; self->y += dy;
1292		1545
1293	while (self->y < 0)	1546	while (self->y < 0)
…		…
1345	cell->stat_width = 1;	1598	cell->stat_width = 1;
1346	cell->stat_hp = *data++;	1599	cell->stat_hp = *data++;
1347	}	1600	}
1348	else if (cmd == 6) // monster width	1601	else if (cmd == 6) // monster width
1349	cell->stat_width = *data++ + 1;	1602	cell->stat_width = *data++ + 1;
1350	else if (cmd == 0x47) // monster width	1603	else if (cmd == 0x47)
1351	{	1604	{
1352	if (*data == 4)	1605	if (*data == 4)
1353	; // decode player tag	1606	; // decode player count
1354		1607
1355	data += *data + 1;	1608	data += *data + 1;
1356	}	1609	}
1357	else if (cmd == 8) // cell flags	1610	else if (cmd == 8) // cell flags
1358	cell->flags = *data++;	1611	cell->flags = *data++;
…		…
1367	cell->darkness = *data++ + 1;	1620	cell->darkness = *data++ + 1;
1368	}	1621	}
1369		1622
1370	if (flags & 4)	1623	if (flags & 4)
1371	{	1624	{
1372	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1625	faceid face = (data [0] << 8) + data [1]; data += 2;
		1626	need_facenum (self, face);
		1627	cell->tile [0] = self->face2tile [face];
1373	}	1628	}
1374		1629
1375	if (flags & 2)	1630	if (flags & 2)
1376	{	1631	{
1377	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1632	faceid face = (data [0] << 8) + data [1]; data += 2;
		1633	need_facenum (self, face);
		1634	cell->tile [1] = self->face2tile [face];
1378	}	1635	}
1379		1636
1380	if (flags & 1)	1637	if (flags & 1)
1381	{	1638	{
1382	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;	1639	faceid face = (data [0] << 8) + data [1]; data += 2;
		1640	need_facenum (self, face);
		1641	cell->tile [2] = self->face2tile [face];
1383	}	1642	}
1384	}	1643	}
1385	else	1644	else
1386	cell->darkness = 0;	1645	cell->darkness = 0;
1387	}	1646	}
…		…
1417	{	1676	{
1418	mapcell *cell = row->col + (x - row->c0);	1677	mapcell *cell = row->col + (x - row->c0);
1419		1678
1420	for (z = 0; z <= 0; z++)	1679	for (z = 0; z <= 0; z++)
1421	{	1680	{
1422	mapface face = cell->face [z];
1423
1424	if (face)
1425	{
1426	maptex tex = self->tex [face];	1681	maptex tex = self->tex [cell->tile [z]];
1427	int a0 = 255 - tex.a;	1682	int a0 = 255 - tex.a;
1428	int a1 = tex.a;	1683	int a1 = tex.a;
1429		1684
1430	r = (r * a0 + tex.r * a1) / 255;	1685	r = (r * a0 + tex.r * a1) / 255;
1431	g = (g * a0 + tex.g * a1) / 255;	1686	g = (g * a0 + tex.g * a1) / 255;
1432	b = (b * a0 + tex.b * a1) / 255;	1687	b = (b * a0 + tex.b * a1) / 255;
1433	a = (a * a0 + tex.a * a1) / 255;	1688	a = (a * a0 + tex.a * a1) / 255;
1434	}
1435	}	1689	}
1436	}	1690	}
1437		1691
1438	*map++ = (r )	1692	*map++ = (r )
1439	| (g << 8)	1693	| (g << 8)
…		…
1445	RETVAL = map_sv;	1699	RETVAL = map_sv;
1446	}	1700	}
1447	OUTPUT:	1701	OUTPUT:
1448	RETVAL	1702	RETVAL
1449		1703
1450	void	1704	SV *
1451	draw (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1705	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
1452	CODE:	1706	CODE:
1453	{	1707	{
1454	int vx, vy;	1708	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1709	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1710	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)
		1711	smooth_key skey;
1455	int x, y, z;	1712	int x, y, z;
1456	int last_name;	1713	int last_name;
1457	mapface face;	1714	AV *missing = newAV ();
		1715	RETVAL = newRV_noinc ((SV *)missing);
1458		1716
1459	vx = self->x + self->w / 2 - sw / 2 - shift_x;	1717	// thats current max. sorry.
1460	vy = self->y + self->h / 2 - sh / 2 - shift_y;	1718	if (sw > 255) sw = 255;
		1719	if (sh > 255) sh = 255;
1461		1720
1462	/*	1721	// clear key, in case of extra padding
1463	int vx = self->vx = self->w >= sw	1722	memset (&skey, 0, sizeof (skey));
1464	? self->x + (self->w - sw) / 2
1465	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1466
1467	int vy = self->vy = self->h >= sh
1468	? self->y + (self->h - sh) / 2
1469	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1470	*/
1471		1723
1472	glColor4ub (255, 255, 255, 255);	1724	glColor4ub (255, 255, 255, 255);
1473		1725
1474	glEnable (GL_BLEND);	1726	glEnable (GL_BLEND);
1475	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1727	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1476	glEnable (GL_TEXTURE_2D);	1728	glEnable (GL_TEXTURE_2D);
1477	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1729	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1478		1730
1479	glBegin (GL_QUADS);	1731	glBegin (GL_QUADS);
1480		1732
1481	last_name = 0;	1733	last_name = -1;
1482		1734
		1735	mx += self->x;
		1736	my += self->y;
		1737
		1738	// first pass: determine smooth_max
		1739	// rather ugly, if you ask me
		1740	// could also be stored inside mapcell and updated on change
		1741	memset (smooth_max, 0, sizeof (smooth_max));
		1742
		1743	for (y = 0; y < sh; y++)
		1744	if (0 <= y + my && y + my < self->rows)
		1745	{
		1746	maprow *row = self->row + (y + my);
		1747
		1748	for (x = 0; x < sw; x++)
		1749	if (row->c0 <= x + mx && x + mx < row->c1)
		1750	{
		1751	mapcell *cell = row->col + (x + mx - row->c0);
		1752
		1753	smooth_max[x + 1][y + 1] =
		1754	MAX (self->tex [cell->tile [0]].smoothlevel,
		1755	MAX (self->tex [cell->tile [1]].smoothlevel,
		1756	self->tex [cell->tile [2]].smoothlevel));
		1757	}
		1758	}
		1759
1483	for (z = 0; z < 3; z++)	1760	for (z = 0; z <= 2; z++)
		1761	{
		1762	memset (smooth_level, 0, sizeof (smooth_level));
		1763
1484	for (y = 0; y < sh; y++)	1764	for (y = 0; y < sh; y++)
1485	if (0 <= y + vy && y + vy < self->rows)	1765	if (0 <= y + my && y + my < self->rows)
1486	{	1766	{
1487	maprow *row = self->row + (y + vy);	1767	maprow *row = self->row + (y + my);
1488		1768
1489	for (x = 0; x < sw; x++)	1769	for (x = 0; x < sw; x++)
1490	if (row->c0 <= x + vx && x + vx < row->c1)	1770	if (row->c0 <= x + mx && x + mx < row->c1)
1491	{	1771	{
1492	mapcell *cell = row->col + (x + vx - row->c0);	1772	mapcell *cell = row->col + (x + mx - row->c0);
1493
1494	face = cell->face [z];	1773	tileid tile = cell->tile [z];
		1774
		1775	if (tile)
		1776	{
		1777	maptex tex = self->tex [tile];
		1778	int px, py;
1495		1779
1496	if (face && face < self->texs)	1780	// suppressing texture state switches here
		1781	// is only moderately effective, but worth the extra effort
		1782	if (last_name != tex.name)
		1783	{
		1784	if (!tex.name)
		1785	{
		1786	av_push (missing, newSViv (tile));
		1787	tex = self->tex [2]; /* missing, replace by noface */
		1788	}
		1789
		1790	glEnd ();
		1791	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1792	glBegin (GL_QUADS);
		1793	}
		1794
		1795	px = (x + 1) * T - tex.w;
		1796	py = (y + 1) * T - tex.h;
		1797
		1798	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1799	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1800	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1801	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1802
		1803	if (cell->flags && z == 2)
		1804	{
		1805	if (cell->flags & 1)
		1806	{
		1807	maptex tex = self->tex [1];
		1808	int px = x * T + T * 2 / 32;
		1809	int py = y * T - T * 6 / 32;
		1810
		1811	glEnd ();
		1812	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1813	glBegin (GL_QUADS);
		1814
		1815	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1816	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
		1817	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
		1818	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
		1819	}
		1820	}
		1821
		1822	// update smooth hash
		1823	if (tex.smoothtile)
		1824	{
		1825	skey.tile = tex.smoothtile;
		1826	skey.level = tex.smoothlevel;
		1827
		1828	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1829
		1830	// add bits to current tile and all neighbours. skey.x|y is
		1831	// shifted +1|+1 so we always stay positive.
		1832
		1833	// bits is ___n cccc CCCC bbbb
		1834	// n do not draw borders&corners
		1835	// c draw these corners, but...
		1836	// C ... not these
		1837	// b draw these borders
		1838
		1839	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1840	// ┃· ·· ·┃ ━━
		1841
		1842	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1843	// ·· ·· ·┏ ┓·
		1844
		1845	// full tile
		1846	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1847
		1848	// borders
		1849	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1850	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1851	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1852	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1853
		1854	// corners
		1855	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1856	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1857	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1858	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1859	}
		1860	}
		1861	}
		1862	}
		1863
		1864	// go through all smoothlevels, lowest to highest, then draw.
		1865	// this is basically counting sort
		1866	{
		1867	int w, b;
		1868
		1869	for (w = 0; w < 256 / 32; ++w)
		1870	{
		1871	uint32_t smask = smooth_level [w];
		1872	if (smask)
		1873	for (b = 0; b < 32; ++b)
		1874	if (smask & (((uint32_t)1) << b))
1497	{	1875	{
1498	maptex tex = self->tex [face];	1876	int level = (w << 5) | b;
1499	int px = (x + 1) * 32 - tex.w;	1877	HE *he;
1500	int py = (y + 1) * 32 - tex.h;
1501		1878
1502	if (last_name != tex.name)	1879	hv_iterinit (smooth);
		1880	while ((he = hv_iternext (smooth)))
1503	{	1881	{
		1882	smooth_key *skey = (smooth_key *)HeKEY (he);
		1883	IV bits = SvIVX (HeVAL (he));
		1884
		1885	if (!(bits & 0x1000)
		1886	&& skey->level == level
		1887	&& level > smooth_max [skey->x][skey->y])
		1888	{
		1889	maptex tex = self->tex [skey->tile];
		1890	int px = (((int)skey->x) - 1) * T;
		1891	int py = (((int)skey->y) - 1) * T;
		1892	int border = bits & 15;
		1893	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1894	float dx = tex.s * .0625f; // 16 images/row
		1895	float dy = tex.t * .5f ; // 2 images/column
		1896
		1897	// this time naively avoiding texture state changes
		1898	// save gobs of state changes.
		1899	if (last_name != tex.name)
		1900	{
		1901	if (!tex.name)
		1902	{
		1903	av_push (missing, newSViv (skey->tile));
		1904	continue; // smoothing not yet available
		1905	}
		1906
1504	glEnd ();	1907	glEnd ();
1505	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1908	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
1506	glBegin (GL_QUADS);	1909	glBegin (GL_QUADS);
		1910	}
		1911
		1912	if (border)
		1913	{
		1914	float ox = border * dx;
		1915
		1916	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );
		1917	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);
		1918	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);
		1919	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );
		1920	}
		1921
		1922	if (corner)
		1923	{
		1924	float ox = corner * dx;
		1925
		1926	glTexCoord2f (ox , dy ); glVertex2f (px , py );
		1927	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);
		1928	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);
		1929	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );
		1930	}
1507	}	1931	}
1508
1509	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1510	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1511	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1512	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1513	}
1514
1515	if (cell->flags && z == 2)
1516	{
1517	if (cell->flags & 1)
1518	{
1519	maptex tex = self->tex [1];
1520	int px = (x + 1) * 32 - tex.w + 2;
1521	int py = (y + 1) * 32 - tex.h - 6;
1522
1523	glEnd ();
1524	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
1525	glBegin (GL_QUADS);
1526
1527	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1528	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1529	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1530	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1531	}	1932	}
1532	}	1933	}
1533	}
1534	}	1934	}
		1935	}
		1936
		1937	hv_clear (smooth);
		1938	}
1535		1939
1536	glEnd ();	1940	glEnd ();
1537		1941
1538	glDisable (GL_TEXTURE_2D);	1942	glDisable (GL_TEXTURE_2D);
1539	glDisable (GL_BLEND);	1943	glDisable (GL_BLEND);
1540		1944
1541	// top layer: overlays such as the health bar	1945	// top layer: overlays such as the health bar
1542	for (y = 0; y < sh; y++)	1946	for (y = 0; y < sh; y++)
1543	if (0 <= y + vy && y + vy < self->rows)	1947	if (0 <= y + my && y + my < self->rows)
1544	{	1948	{
1545	maprow *row = self->row + (y + vy);	1949	maprow *row = self->row + (y + my);
1546		1950
1547	for (x = 0; x < sw; x++)	1951	for (x = 0; x < sw; x++)
1548	if (row->c0 <= x + vx && x + vx < row->c1)	1952	if (row->c0 <= x + mx && x + mx < row->c1)
1549	{	1953	{
1550	mapcell *cell = row->col + (x + vx - row->c0);	1954	mapcell *cell = row->col + (x + mx - row->c0);
1551		1955
1552	int px = x * 32;	1956	int px = x * T;
1553	int py = y * 32;	1957	int py = y * T;
1554		1958
1555	if (cell->stat_hp)	1959	if (cell->stat_hp)
1556	{	1960	{
1557	int width = cell->stat_width * 32;	1961	int width = cell->stat_width * T;
1558	int thick = sh / 28 + 1 + cell->stat_width;	1962	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
1559		1963
1560	glColor3ub (0, 0, 0);	1964	glColor3ub (0, 0, 0);
1561	glRectf (px + 1, py - thick - 2,	1965	glRectf (px + 1, py - thick - 2,
1562	px + width - 1, py);	1966	px + width - 1, py);
1563		1967
…		…
1567	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);	1971	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
1568	}	1972	}
1569	}	1973	}
1570	}	1974	}
1571	}	1975	}
		1976	OUTPUT:
		1977	RETVAL
1572		1978
1573	void	1979	void
1574	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)	1980	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
1575	CODE:	1981	CODE:
1576	{	1982	{
…		…
1629	glDisable (GL_BLEND);	2035	glDisable (GL_BLEND);
1630	glDisable (GL_TEXTURE_2D);	2036	glDisable (GL_TEXTURE_2D);
1631	}	2037	}
1632		2038
1633	void	2039	void
1634	fow_texture (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2040	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
1635	PPCODE:	2041	PPCODE:
1636	{	2042	{
1637	int vx, vy;
1638	int x, y;	2043	int x, y;
		2044	int sw1 = sw + 2;
		2045	int sh1 = sh + 2;
		2046	int sh3 = sh * 3;
1639	int sw4 = (sw + 3) & ~3;	2047	int sw34 = (sw * 3 + 3) & ~3;
		2048	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1640	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2049	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1641	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2050	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1642		2051
1643	memset (darkness, 255, sw4 * sh);
1644	SvPOK_only (darkness_sv);	2052	SvPOK_only (darkness3_sv);
1645	SvCUR_set (darkness_sv, sw4 * sh);	2053	SvCUR_set (darkness3_sv, sw34 * sh3);
1646		2054
1647	vx = self->x + (self->w - sw + 1) / 2 - shift_x;	2055	mx += self->x - 1;
1648	vy = self->y + (self->h - sh + 1) / 2 - shift_y;	2056	my += self->y - 1;
1649		2057
		2058	memset (darkness1, 255, sw1 * sh1);
		2059
1650	for (y = 0; y < sh; y++)	2060	for (y = 0; y < sh1; y++)
1651	if (0 <= y + vy && y + vy < self->rows)	2061	if (0 <= y + my && y + my < self->rows)
1652	{	2062	{
1653	maprow *row = self->row + (y + vy);	2063	maprow *row = self->row + (y + my);
1654		2064
1655	for (x = 0; x < sw; x++)	2065	for (x = 0; x < sw1; x++)
1656	if (row->c0 <= x + vx && x + vx < row->c1)	2066	if (row->c0 <= x + mx && x + mx < row->c1)
1657	{	2067	{
1658	mapcell *cell = row->col + (x + vx - row->c0);	2068	mapcell *cell = row->col + (x + mx - row->c0);
1659		2069
1660	darkness[y * sw4 + x] = cell->darkness	2070	darkness1 [y * sw1 + x] = cell->darkness
1661	? 255 - (cell->darkness - 1)	2071	? 255 - (cell->darkness - 1)
1662	: 255 - FOW_DARKNESS;	2072	: 255 - FOW_DARKNESS;
1663	}	2073	}
1664	}	2074	}
1665		2075
		2076	for (y = 0; y < sh; ++y)
		2077	for (x = 0; x < sw; ++x)
		2078	{
		2079	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2080	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2081	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2082	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2083	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2084	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2085	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2086	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2087	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2088
		2089	uint8_t r11 = (d11 + d21 + d12) / 3;
		2090	uint8_t r21 = d21;
		2091	uint8_t r31 = (d21 + d31 + d32) / 3;
		2092
		2093	uint8_t r12 = d12;
		2094	uint8_t r22 = d22;
		2095	uint8_t r32 = d32;
		2096
		2097	uint8_t r13 = (d13 + d23 + d12) / 3;
		2098	uint8_t r23 = d23;
		2099	uint8_t r33 = (d23 + d33 + d32) / 3;
		2100
		2101	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2102	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2103	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2104	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2105	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2106	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2107	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2108	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2109	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2110	}
		2111
		2112	free (darkness1);
		2113
1666	EXTEND (SP, 3);	2114	EXTEND (SP, 3);
1667	PUSHs (sv_2mortal (newSViv (sw4)));	2115	PUSHs (sv_2mortal (newSViv (sw34)));
1668	PUSHs (sv_2mortal (newSViv (sh)));	2116	PUSHs (sv_2mortal (newSViv (sh3)));
1669	PUSHs (darkness_sv);	2117	PUSHs (darkness3_sv);
1670	}	2118	}
1671		2119
1672	SV *	2120	SV *
1673	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2121	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
1674	CODE:	2122	CODE:
…		…
1703	if (row && row->c0 <= x && x < row->c1)	2151	if (row && row->c0 <= x && x < row->c1)
1704	{	2152	{
1705	mapcell *cell = row->col + (x - row->c0);	2153	mapcell *cell = row->col + (x - row->c0);
1706	uint8_t flags = 0;	2154	uint8_t flags = 0;
1707		2155
1708	if (cell->face [0]) flags |= 1;	2156	if (cell->tile [0]) flags |= 1;
1709	if (cell->face [1]) flags |= 2;	2157	if (cell->tile [1]) flags |= 2;
1710	if (cell->face [2]) flags |= 4;	2158	if (cell->tile [2]) flags |= 4;
1711		2159
1712	*data++ = flags;	2160	*data++ = flags;
1713		2161
1714	if (flags & 1)	2162	if (flags & 1)
1715	{	2163	{
		2164	tileid tile = cell->tile [0];
1716	*data++ = cell->face [0] >> 8;	2165	*data++ = tile >> 8;
1717	*data++ = cell->face [0];	2166	*data++ = tile;
1718	}	2167	}
1719		2168
1720	if (flags & 2)	2169	if (flags & 2)
1721	{	2170	{
		2171	tileid tile = cell->tile [1];
1722	*data++ = cell->face [1] >> 8;	2172	*data++ = tile >> 8;
1723	*data++ = cell->face [1];	2173	*data++ = tile;
1724	}	2174	}
1725		2175
1726	if (flags & 4)	2176	if (flags & 4)
1727	{	2177	{
		2178	tileid tile = cell->tile [2];
1728	*data++ = cell->face [2] >> 8;	2179	*data++ = tile >> 8;
1729	*data++ = cell->face [2];	2180	*data++ = tile;
1730	}	2181	}
1731	}	2182	}
1732	else	2183	else
1733	*data++ = 0;	2184	*data++ = 0;
1734	}	2185	}
…		…
1774	{	2225	{
1775	uint8_t flags = *data++;	2226	uint8_t flags = *data++;
1776		2227
1777	if (flags)	2228	if (flags)
1778	{	2229	{
1779	mapface face[3] = { 0, 0, 0 };
1780
1781	mapcell *cell = row_get_cell (row, x);	2230	mapcell *cell = row_get_cell (row, x);
		2231	tileid tile[3] = { 0, 0, 0 };
1782		2232
1783	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2233	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1784	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2234	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1785	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2235	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1786		2236
1787	if (cell->darkness == 0)	2237	if (cell->darkness == 0)
1788	{	2238	{
1789	cell->darkness = 0;	2239	cell->darkness = 0;
1790		2240
1791	for (z = 0; z <= 2; z++)	2241	for (z = 0; z <= 2; z++)
1792	{	2242	{
1793	cell->face[z] = face[z];	2243	tileid t = tile [z];
1794		2244
1795	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2245	if (t >= self->texs || (t && !self->tex [t].name))
		2246	{
1796	XPUSHs (sv_2mortal (newSViv (face[z])));	2247	XPUSHs (sv_2mortal (newSViv (t)));
		2248	need_texid (self, t);
		2249	}
		2250
		2251	cell->tile [z] = t;
1797	}	2252	}
1798	}	2253	}
1799	}	2254	}
1800	}	2255	}
1801	}	2256	}
1802	}	2257	}
1803		2258
		2259	MODULE = CFPlus PACKAGE = CFPlus::RW
		2260
		2261	CFPlus::RW
		2262	new (SV *class, SV *data_sv)
		2263	CODE:
		2264	{
		2265	STRLEN datalen;
		2266	char *data = SvPVbyte (data_sv, datalen);
		2267
		2268	RETVAL = SDL_RWFromConstMem (data, datalen);
		2269	}
		2270	OUTPUT:
		2271	RETVAL
		2272
		2273	CFPlus::RW
		2274	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2275	CODE:
		2276	RETVAL = SDL_RWFromFile (path, mode);
		2277	OUTPUT:
		2278	RETVAL
		2279
		2280	# fails on win32:
		2281	# CFPlus.xs(2268) : error C2059: syntax error : '('
		2282	#void
		2283	#close (CFPlus::RW self)
		2284	# CODE:
		2285	# (self->(close)) (self);
		2286
		2287	MODULE = CFPlus PACKAGE = CFPlus::Channel
		2288
		2289	PROTOTYPES: DISABLE
		2290
		2291	CFPlus::Channel
		2292	find ()
		2293	CODE:
		2294	{
		2295	RETVAL = Mix_GroupAvailable (-1);
		2296
		2297	if (RETVAL < 0)
		2298	{
		2299	RETVAL = Mix_GroupOldest (-1);
		2300
		2301	if (RETVAL < 0)
		2302	XSRETURN_UNDEF;
		2303
		2304	Mix_HaltChannel (RETVAL);
		2305	}
		2306
		2307	Mix_UnregisterAllEffects (RETVAL);
		2308	Mix_Volume (RETVAL, 128);
		2309	}
		2310	OUTPUT:
		2311	RETVAL
		2312
		2313	void
		2314	halt (CFPlus::Channel self)
		2315	CODE:
		2316	Mix_HaltChannel (self);
		2317
		2318	void
		2319	expire (CFPlus::Channel self, int ticks = -1)
		2320	CODE:
		2321	Mix_ExpireChannel (self, ticks);
		2322
		2323	void
		2324	fade_out (CFPlus::Channel self, int ticks = -1)
		2325	CODE:
		2326	Mix_FadeOutChannel (self, ticks);
		2327
		2328	int
		2329	volume (CFPlus::Channel self, int volume)
		2330	CODE:
		2331	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2332	OUTPUT:
		2333	RETVAL
		2334
		2335	void
		2336	unregister_all_effects (CFPlus::Channel self)
		2337	CODE:
		2338	Mix_UnregisterAllEffects (self);
		2339
		2340	void
		2341	set_panning (CFPlus::Channel self, int left, int right)
		2342	CODE:
		2343	left = CLAMP (left , 0, 255);
		2344	right = CLAMP (right, 0, 255);
		2345	Mix_SetPanning (self, left, right);
		2346
		2347	void
		2348	set_distance (CFPlus::Channel self, int distance)
		2349	CODE:
		2350	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2351
		2352	void
		2353	set_position (CFPlus::Channel self, int angle, int distance)
		2354	CODE:
		2355	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2356
		2357	void
		2358	set_reverse_stereo (CFPlus::Channel self, int flip)
		2359	CODE:
		2360	Mix_SetReverseStereo (self, flip);
		2361
1804	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2362	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
1805		2363
		2364	PROTOTYPES: DISABLE
		2365
1806	CFPlus::MixChunk	2366	CFPlus::MixChunk
1807	new_from_file (SV *class, char *path)	2367	new (SV *class, CFPlus::RW rwops)
1808	CODE:	2368	CODE:
1809	RETVAL = Mix_LoadWAV (path);	2369	RETVAL = Mix_LoadWAV_RW (rwops, 1);
1810	OUTPUT:	2370	OUTPUT:
1811	RETVAL	2371	RETVAL
1812		2372
1813	void	2373	void
1814	DESTROY (CFPlus::MixChunk self)	2374	DESTROY (CFPlus::MixChunk self)
…		…
1816	Mix_FreeChunk (self);	2376	Mix_FreeChunk (self);
1817		2377
1818	int	2378	int
1819	volume (CFPlus::MixChunk self, int volume = -1)	2379	volume (CFPlus::MixChunk self, int volume = -1)
1820	CODE:	2380	CODE:
		2381	if (items > 1)
		2382	volume = CLAMP (volume, 0, 128);
1821	RETVAL = Mix_VolumeChunk (self, volume);	2383	RETVAL = Mix_VolumeChunk (self, volume);
1822	OUTPUT:	2384	OUTPUT:
1823	RETVAL	2385	RETVAL
1824		2386
1825	int	2387	CFPlus::Channel
1826	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2388	play (CFPlus::MixChunk self, CFPlus::Channel channel = -1, int loops = 0, int ticks = -1)
1827	CODE:	2389	CODE:
		2390	{
1828	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2391	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2392
		2393	if (RETVAL < 0)
		2394	XSRETURN_UNDEF;
		2395
		2396	if (channel < 0)
		2397	{
		2398	Mix_UnregisterAllEffects (RETVAL);
		2399	Mix_Volume (RETVAL, 128);
		2400	}
		2401	}
1829	OUTPUT:	2402	OUTPUT:
1830	RETVAL	2403	RETVAL
1831		2404
1832	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2405	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
1833		2406
1834	int	2407	int
1835	volume (int volume = -1)	2408	volume (int volume = -1)
		2409	PROTOTYPE: ;$
1836	CODE:	2410	CODE:
		2411	if (items > 0)
		2412	volume = CLAMP (volume, 0, 128);
1837	RETVAL = Mix_VolumeMusic (volume);	2413	RETVAL = Mix_VolumeMusic (volume);
1838	OUTPUT:	2414	OUTPUT:
1839	RETVAL	2415	RETVAL
1840		2416
		2417	void
		2418	fade_out (int ms)
		2419	CODE:
		2420	Mix_FadeOutMusic (ms);
		2421
		2422	void
		2423	halt ()
		2424	CODE:
		2425	Mix_HaltMusic ();
		2426
1841	CFPlus::MixMusic	2427	CFPlus::MixMusic
1842	new_from_file (SV *class, char *path)	2428	new (SV *class, CFPlus::RW rwops)
1843	CODE:	2429	CODE:
1844	RETVAL = Mix_LoadMUS (path);	2430	RETVAL = Mix_LoadMUS_RW (rwops);
1845	OUTPUT:	2431	OUTPUT:
1846	RETVAL	2432	RETVAL
1847		2433
1848	void	2434	void
1849	DESTROY (CFPlus::MixMusic self)	2435	DESTROY (CFPlus::MixMusic self)
…		…
1855	CODE:	2441	CODE:
1856	RETVAL = Mix_PlayMusic (self, loops);	2442	RETVAL = Mix_PlayMusic (self, loops);
1857	OUTPUT:	2443	OUTPUT:
1858	RETVAL	2444	RETVAL
1859		2445
		2446	void
		2447	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
		2448	CODE:
		2449	Mix_FadeInMusicPos (self, loops, ms, position);
		2450
1860	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2451	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2452
		2453	PROTOTYPES: ENABLE
1861		2454
1862	BOOT:	2455	BOOT:
1863	{	2456	{
1864	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2457	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
1865	static const struct {	2458	static const struct {
1866	const char *name;	2459	const char *name;
1867	IV iv;	2460	IV iv;
1868	} *civ, const_iv[] = {	2461	} *civ, const_iv[] = {
1869	# define const_iv(name) { # name, (IV)name }	2462	# define const_iv(name) { # name, (IV)name }
		2463	const_iv (GL_VENDOR),
		2464	const_iv (GL_VERSION),
		2465	const_iv (GL_EXTENSIONS),
1870	const_iv (GL_COLOR_MATERIAL),	2466	const_iv (GL_COLOR_MATERIAL),
1871	const_iv (GL_SMOOTH),	2467	const_iv (GL_SMOOTH),
1872	const_iv (GL_FLAT),	2468	const_iv (GL_FLAT),
1873	const_iv (GL_DITHER),	2469	const_iv (GL_DITHER),
1874	const_iv (GL_BLEND),	2470	const_iv (GL_BLEND),
…		…
1878	const_iv (GL_ALPHA_TEST),	2474	const_iv (GL_ALPHA_TEST),
1879	const_iv (GL_NORMALIZE),	2475	const_iv (GL_NORMALIZE),
1880	const_iv (GL_RESCALE_NORMAL),	2476	const_iv (GL_RESCALE_NORMAL),
1881	const_iv (GL_FRONT),	2477	const_iv (GL_FRONT),
1882	const_iv (GL_BACK),	2478	const_iv (GL_BACK),
		2479	const_iv (GL_AUX0),
1883	const_iv (GL_AND),	2480	const_iv (GL_AND),
1884	const_iv (GL_ONE),	2481	const_iv (GL_ONE),
1885	const_iv (GL_ZERO),	2482	const_iv (GL_ZERO),
1886	const_iv (GL_SRC_ALPHA),	2483	const_iv (GL_SRC_ALPHA),
1887	const_iv (GL_DST_ALPHA),	2484	const_iv (GL_DST_ALPHA),
…		…
1901	const_iv (GL_LUMINANCE),	2498	const_iv (GL_LUMINANCE),
1902	const_iv (GL_LUMINANCE_ALPHA),	2499	const_iv (GL_LUMINANCE_ALPHA),
1903	const_iv (GL_FLOAT),	2500	const_iv (GL_FLOAT),
1904	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2501	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
1905	const_iv (GL_COMPILE),	2502	const_iv (GL_COMPILE),
		2503	const_iv (GL_PROXY_TEXTURE_1D),
		2504	const_iv (GL_PROXY_TEXTURE_2D),
1906	const_iv (GL_TEXTURE_1D),	2505	const_iv (GL_TEXTURE_1D),
1907	const_iv (GL_TEXTURE_2D),	2506	const_iv (GL_TEXTURE_2D),
1908	const_iv (GL_TEXTURE_ENV),	2507	const_iv (GL_TEXTURE_ENV),
1909	const_iv (GL_TEXTURE_MAG_FILTER),	2508	const_iv (GL_TEXTURE_MAG_FILTER),
1910	const_iv (GL_TEXTURE_MIN_FILTER),	2509	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
1931	const_iv (GL_COLOR_LOGIC_OP),	2530	const_iv (GL_COLOR_LOGIC_OP),
1932	const_iv (GL_SEPARABLE_2D),	2531	const_iv (GL_SEPARABLE_2D),
1933	const_iv (GL_CONVOLUTION_2D),	2532	const_iv (GL_CONVOLUTION_2D),
1934	const_iv (GL_CONVOLUTION_BORDER_MODE),	2533	const_iv (GL_CONVOLUTION_BORDER_MODE),
1935	const_iv (GL_CONSTANT_BORDER),	2534	const_iv (GL_CONSTANT_BORDER),
		2535	const_iv (GL_POINTS),
1936	const_iv (GL_LINES),	2536	const_iv (GL_LINES),
1937	const_iv (GL_LINE_STRIP),	2537	const_iv (GL_LINE_STRIP),
1938	const_iv (GL_LINE_LOOP),	2538	const_iv (GL_LINE_LOOP),
1939	const_iv (GL_QUADS),	2539	const_iv (GL_QUADS),
1940	const_iv (GL_QUAD_STRIP),	2540	const_iv (GL_QUAD_STRIP),
1941	const_iv (GL_TRIANGLES),	2541	const_iv (GL_TRIANGLES),
1942	const_iv (GL_TRIANGLE_STRIP),	2542	const_iv (GL_TRIANGLE_STRIP),
1943	const_iv (GL_TRIANGLE_FAN),	2543	const_iv (GL_TRIANGLE_FAN),
		2544	const_iv (GL_POLYGON),
1944	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2545	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2546	const_iv (GL_POINT_SMOOTH_HINT),
		2547	const_iv (GL_LINE_SMOOTH_HINT),
		2548	const_iv (GL_POLYGON_SMOOTH_HINT),
		2549	const_iv (GL_GENERATE_MIPMAP_HINT),
1945	const_iv (GL_FASTEST),	2550	const_iv (GL_FASTEST),
		2551	const_iv (GL_DONT_CARE),
		2552	const_iv (GL_NICEST),
1946	const_iv (GL_V2F),	2553	const_iv (GL_V2F),
1947	const_iv (GL_V3F),	2554	const_iv (GL_V3F),
1948	const_iv (GL_T2F_V3F),	2555	const_iv (GL_T2F_V3F),
1949	const_iv (GL_T2F_N3F_V3F),	2556	const_iv (GL_T2F_N3F_V3F),
1950	# undef const_iv	2557	# undef const_iv
1951	};	2558	};
1952		2559
1953	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2560	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1954	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2561	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2562
		2563	texture_av = newAV ();
		2564	AvREAL_off (texture_av);
1955	}	2565	}
1956		2566
1957	char *	2567	char *
1958	gl_vendor ()	2568	gl_vendor ()
1959	CODE:	2569	CODE:
…		…
1973	CODE:	2583	CODE:
1974	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2584	RETVAL = (char *)glGetString (GL_EXTENSIONS);
1975	OUTPUT:	2585	OUTPUT:
1976	RETVAL	2586	RETVAL
1977		2587
		2588	const char *glGetString (GLenum pname)
		2589
		2590	GLint glGetInteger (GLenum pname)
		2591	CODE:
		2592	glGetIntegerv (pname, &RETVAL);
		2593	OUTPUT:
		2594	RETVAL
		2595
		2596	GLdouble glGetDouble (GLenum pname)
		2597	CODE:
		2598	glGetDoublev (pname, &RETVAL);
		2599	OUTPUT:
		2600	RETVAL
		2601
1978	int glGetError ()	2602	int glGetError ()
1979		2603
1980	void glFinish ()	2604	void glFinish ()
1981		2605
1982	void glClear (int mask)	2606	void glClear (int mask)
…		…
2019	# near_ and far_ are due to microsofts buggy "c" compiler	2643	# near_ and far_ are due to microsofts buggy "c" compiler
2020	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	2644	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2021		2645
2022	# near_ and far_ are due to microsofts buggy "c" compiler	2646	# near_ and far_ are due to microsofts buggy "c" compiler
2023	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2647	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2648
		2649	PROTOTYPES: DISABLE
2024		2650
2025	void glViewport (int x, int y, int width, int height)	2651	void glViewport (int x, int y, int width, int height)
2026		2652
2027	void glScissor (int x, int y, int width, int height)	2653	void glScissor (int x, int y, int width, int height)
2028		2654
…		…
2036		2662
2037	void glRotate (float angle, float x, float y, float z)	2663	void glRotate (float angle, float x, float y, float z)
2038	CODE:	2664	CODE:
2039	glRotatef (angle, x, y, z);	2665	glRotatef (angle, x, y, z);
2040		2666
2041	void glBegin (int mode)
2042
2043	void glEnd ()
2044
2045	void glColor (float r, float g, float b, float a = 1.0)	2667	void glColor (float r, float g, float b, float a = 1.0)
2046	PROTOTYPE: @
2047	ALIAS:	2668	ALIAS:
2048	glColor_premultiply = 1	2669	glColor_premultiply = 1
2049	CODE:	2670	CODE:
2050	if (ix)	2671	if (ix)
2051	{	2672	{
…		…
2054	b *= a;	2675	b *= a;
2055	}	2676	}
2056	// microsoft visual "c" rounds instead of truncating...	2677	// microsoft visual "c" rounds instead of truncating...
2057	glColor4f (r, g, b, a);	2678	glColor4f (r, g, b, a);
2058		2679
2059	void glInterleavedArrays (int format, int stride, char *data)
2060
2061	void glDrawElements (int mode, int count, int type, char *indices)
2062
2063	# 1.2 void glDrawRangeElements (int mode, int start, int end
2064
2065	void glRasterPos (float x, float y, float z = 0.)	2680	void glRasterPos (float x, float y, float z = 0.)
2066	CODE:	2681	CODE:
2067	glRasterPos3f (0, 0, z);	2682	glRasterPos3f (0, 0, z);
2068	glBitmap (0, 0, 0, 0, x, y, 0);	2683	glBitmap (0, 0, 0, 0, x, y, 0);
2069		2684
…		…
2073		2688
2074	void glTexCoord (float s, float t)	2689	void glTexCoord (float s, float t)
2075	CODE:	2690	CODE:
2076	glTexCoord2f (s, t);	2691	glTexCoord2f (s, t);
2077		2692
		2693	void glRect (float x1, float y1, float x2, float y2)
		2694	CODE:
		2695	glRectf (x1, y1, x2, y2);
		2696
		2697	PROTOTYPES: ENABLE
		2698
		2699	void glBegin (int mode)
		2700
		2701	void glEnd ()
		2702
		2703	void glPointSize (GLfloat size)
		2704
		2705	void glLineWidth (GLfloat width)
		2706
		2707	void glInterleavedArrays (int format, int stride, char *data)
		2708
		2709	void glDrawElements (int mode, int count, int type, char *indices)
		2710
		2711	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2712
2078	void glTexEnv (int target, int pname, float param)	2713	void glTexEnv (int target, int pname, float param)
2079	CODE:	2714	CODE:
2080	glTexEnvf (target, pname, param);	2715	glTexEnvf (target, pname, param);
2081		2716
2082	void glTexParameter (int target, int pname, float param)	2717	void glTexParameter (int target, int pname, float param)
…		…
2104		2739
2105	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2740	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2106		2741
2107	void glDrawPixels (int width, int height, int format, int type, char *pixels)	2742	void glDrawPixels (int width, int height, int format, int type, char *pixels)
2108		2743
		2744	void glPixelZoom (float x, float y)
		2745
2109	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2746	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2110		2747
2111	int glGenTexture ()	2748	int glGenTexture ()
2112	CODE:	2749	CODE:
2113	{	2750	RETVAL = gen_texture ();
2114	GLuint name;
2115	glGenTextures (1, &name);
2116	RETVAL = name;
2117	}
2118	OUTPUT:	2751	OUTPUT:
2119	RETVAL	2752	RETVAL
2120		2753
2121	void glDeleteTexture (int name)	2754	void glDeleteTexture (int name)
2122	CODE:	2755	CODE:
2123	{
2124	GLuint name_ = name;
2125	glDeleteTextures (1, &name_);	2756	del_texture (name);
2126	}	2757
2127
2128	int glGenList ()	2758	int glGenList ()
2129	CODE:	2759	CODE:
2130	RETVAL = glGenLists (1);	2760	RETVAL = glGenLists (1);
2131	OUTPUT:	2761	OUTPUT:
2132	RETVAL	2762	RETVAL
…		…
2139		2769
2140	void glEndList ()	2770	void glEndList ()
2141		2771
2142	void glCallList (int list)	2772	void glCallList (int list)
2143		2773
		2774	MODULE = CFPlus PACKAGE = CFPlus::UI::Base
		2775
		2776	PROTOTYPES: DISABLE
		2777
		2778	void
		2779	find_widget (SV *self, NV x, NV y)
		2780	PPCODE:
		2781	{
		2782	if (within_widget (self, x, y))
		2783	XPUSHs (self);
		2784	}
		2785
		2786	BOOT:
		2787	{
		2788	hover_gv = gv_fetchpv ("CFPlus::UI::HOVER", 1, SVt_NV);
		2789
		2790	draw_x_gv = gv_fetchpv ("CFPlus::UI::Base::draw_x", 1, SVt_NV);
		2791	draw_y_gv = gv_fetchpv ("CFPlus::UI::Base::draw_y", 1, SVt_NV);
		2792	draw_w_gv = gv_fetchpv ("CFPlus::UI::Base::draw_w", 1, SVt_NV);
		2793	draw_h_gv = gv_fetchpv ("CFPlus::UI::Base::draw_h", 1, SVt_NV);
		2794	}
		2795
		2796	void
		2797	draw (SV *self)
		2798	CODE:
		2799	{
		2800	HV *hv;
		2801	SV **svp;
		2802	NV x, y, w, h;
		2803	SV *draw_x_sv = GvSV (draw_x_gv);
		2804	SV *draw_y_sv = GvSV (draw_y_gv);
		2805	SV *draw_w_sv = GvSV (draw_w_gv);
		2806	SV *draw_h_sv = GvSV (draw_h_gv);
		2807	SV *hover;
		2808	double draw_x, draw_y, draw_w, draw_h;
		2809
		2810	if (!SvROK (self))
		2811	croak ("CFPlus::Base::draw: %s not a reference", SvPV_nolen (self));
		2812
		2813	hv = (HV *)SvRV (self);
		2814
		2815	if (SvTYPE (hv) != SVt_PVHV)
		2816	croak ("CFPlus::Base::draw: %s not a hashref", SvPV_nolen (self));
		2817
		2818	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2819	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2820
		2821	if (!h || !w)
		2822	XSRETURN_EMPTY;
		2823
		2824	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2825	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2826
		2827	draw_x = SvNV (draw_x_sv) + x;
		2828	draw_y = SvNV (draw_y_sv) + y;
		2829
		2830	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2831	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2832	XSRETURN_EMPTY;
		2833
		2834	sv_setnv (draw_x_sv, draw_x);
		2835	sv_setnv (draw_y_sv, draw_y);
		2836
		2837	glPushMatrix ();
		2838	glTranslated (x, y, 0);
		2839
		2840	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2841	{
		2842	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2843
		2844	if (svp && SvTRUE (*svp))
		2845	{
		2846	glColor4f (1*0.2f, 0.8*0.2f, 0.5*0.2f, 0.2f);
		2847	glEnable (GL_BLEND);
		2848	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2849	glBegin (GL_QUADS);
		2850	glVertex2f (0, 0);
		2851	glVertex2f (w, 0);
		2852	glVertex2f (w, h);
		2853	glVertex2f (0, h);
		2854	glEnd ();
		2855	glDisable (GL_BLEND);
		2856	}
		2857	}
		2858	#if 0
		2859	if ($ENV{CFPLUS_DEBUG} & 1) {
		2860	glPushMatrix;
		2861	glColor 1, 1, 0, 1;
		2862	glTranslate 0.375, 0.375;
		2863	glBegin GL_LINE_LOOP;
		2864	glVertex 0 , 0;
		2865	glVertex $self->{w} - 1, 0;
		2866	glVertex $self->{w} - 1, $self->{h} - 1;
		2867	glVertex 0 , $self->{h} - 1;
		2868	glEnd;
		2869	glPopMatrix;
		2870	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		2871	}
		2872	#endif
		2873	PUSHMARK (SP);
		2874	XPUSHs (self);
		2875	PUTBACK;
		2876	call_method ("_draw", G_VOID | G_DISCARD);
		2877	SPAGAIN;
		2878
		2879	glPopMatrix ();
		2880
		2881	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		2882	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		2883	}
		2884

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