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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.161 by root, Mon Oct 9 23:30:44 2006 UTC vs.
Revision 1.221 by root, Fri Aug 10 04:02:13 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
…		…
800	ExitThread (retval); // unclean, please beam me up	972	ExitThread (retval); // unclean, please beam me up
801	#else	973	#else
802	_exit (retval);	974	_exit (retval);
803	#endif	975	#endif
804		976
		977	void
		978	debug ()
		979	CODE:
		980	{
		981	#if DEBUG
		982	VALGRIND_DO_LEAK_CHECK;
		983	#endif
		984	}
		985
805	MODULE = CFPlus PACKAGE = CFPlus::Font	986	MODULE = CFPlus PACKAGE = CFPlus::Font
		987
		988	PROTOTYPES: DISABLE
806		989
807	CFPlus::Font	990	CFPlus::Font
808	new_from_file (SV *class, char *path, int id = 0)	991	new_from_file (SV *class, char *path, int id = 0)
809	CODE:	992	CODE:
810	{	993	{
…		…
821	CODE:	1004	CODE:
822	pango_font_description_free (self);	1005	pango_font_description_free (self);
823		1006
824	void	1007	void
825	make_default (CFPlus::Font self)	1008	make_default (CFPlus::Font self)
		1009	PROTOTYPE: $
826	CODE:	1010	CODE:
827	default_font = self;	1011	default_font = self;
828		1012
829	MODULE = CFPlus PACKAGE = CFPlus::Layout	1013	MODULE = CFPlus PACKAGE = CFPlus::Layout
830		1014
		1015	PROTOTYPES: DISABLE
		1016
831	void	1017	void
832	reset_glyph_cache ()	1018	reset_glyph_cache ()
		1019	PROTOTYPE:
833	CODE:	1020	CODE:
834	tc_clear ();	1021	tc_clear ();
835		1022
836	CFPlus::Layout	1023	CFPlus::Layout
837	new (SV *class)	1024	new (SV *class)
…		…
1055	xy_to_index (CFPlus::Layout self, int x, int y)	1242	xy_to_index (CFPlus::Layout self, int x, int y)
1056	CODE:	1243	CODE:
1057	{	1244	{
1058	int index, trailing;	1245	int index, trailing;
1059	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);
1060	RETVAL = index;	1247	RETVAL = index + trailing;
1061	}	1248	}
1062	OUTPUT:	1249	OUTPUT:
1063	RETVAL	1250	RETVAL
1064		1251
1065	void	1252	void
…		…
1071		1258
1072	EXTEND (SP, 3);	1259	EXTEND (SP, 3);
1073	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1260	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
1074	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1261	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
1075	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	}
1076	}	1302	}
1077		1303
1078	void	1304	void
1079	render (CFPlus::Layout self, float x, float y, int flags = 0)	1305	render (CFPlus::Layout self, float x, float y, int flags = 0)
1080	PPCODE:	1306	PPCODE:
…		…
1085	flags	1311	flags
1086	);	1312	);
1087		1313
1088	MODULE = CFPlus PACKAGE = CFPlus::Texture	1314	MODULE = CFPlus PACKAGE = CFPlus::Texture
1089		1315
1090	void	1316	PROTOTYPES: ENABLE
1091	pad2pot (SV *data_, SV *w_, SV *h_)
1092	CODE:
1093	{
1094	int ow = SvIV (w_);
1095	int oh = SvIV (h_);
1096		1317
1097	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_))
1098	{	1325	{
1099	int nw = minpot (ow);
1100	int nh = minpot (oh);
1101
1102	if (nw != ow || nh != oh)
1103	{
1104	if (SvOK (data_))
1105	{
1106	STRLEN datalen;	1326	STRLEN datalen;
1107	char *data = SvPVbyte (data_, datalen);	1327	char *data = SvPVbyte (data_, datalen);
1108	int bpp = datalen / (ow * oh);	1328	int bpp = datalen / (ow * oh);
1109	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1329	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1110		1330
1111	SvPOK_only (result_);	1331	SvPOK_only (result_);
1112	SvCUR_set (result_, nw * nh * bpp);	1332	SvCUR_set (result_, nw * nh * bpp);
1113		1333
1114	memset (SvPVX (result_), 0, nw * nh * bpp);	1334	memset (SvPVX (result_), 0, nw * nh * bpp);
1115	while (oh--)	1335	while (oh--)
1116	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);
1117		1337
1118	sv_setsv (data_, result_);	1338	sv_setsv (data_, result_);
1119	}
1120
1121	sv_setiv (w_, nw);
1122	sv_setiv (h_, nh);
1123	}
1124	}	1339	}
1125	}	1340	}
1126		1341
1127	void	1342	void
1128	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1343	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1134	{	1349	{
1135	HV *hv = (HV *)SvRV (self);	1350	HV *hv = (HV *)SvRV (self);
1136	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1351	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1137	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1352	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1138	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;
1139		1357
1140	if (items < 5)	1358	if (items < 5)
1141	{	1359	{
1142	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1360	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1143	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1361	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1171	glDisable (GL_ALPHA_TEST);	1389	glDisable (GL_ALPHA_TEST);
1172	glDisable (GL_BLEND);	1390	glDisable (GL_BLEND);
1173	}	1391	}
1174	}	1392	}
1175		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
1176	MODULE = CFPlus PACKAGE = CFPlus::Map	1405	MODULE = CFPlus PACKAGE = CFPlus::Map
1177		1406
		1407	PROTOTYPES: DISABLE
		1408
1178	CFPlus::Map	1409	CFPlus::Map
1179	new (SV *class, int map_width, int map_height)	1410	new (SV *class)
1180	CODE:	1411	CODE:
1181	New (0, RETVAL, 1, struct map);	1412	New (0, RETVAL, 1, struct map);
1182	RETVAL->x = 0;	1413	RETVAL->x = 0;
1183	RETVAL->y = 0;	1414	RETVAL->y = 0;
1184	RETVAL->w = map_width;	1415	RETVAL->w = 0;
1185	RETVAL->h = map_height;	1416	RETVAL->h = 0;
1186	RETVAL->ox = 0;	1417	RETVAL->ox = 0;
1187	RETVAL->oy = 0;	1418	RETVAL->oy = 0;
1188	RETVAL->faces = 8192;	1419	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1189	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1420	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
1190	RETVAL->texs = 8192;
1191	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
1192	RETVAL->rows = 0;	1421	RETVAL->rows = 0;
1193	RETVAL->row = 0;	1422	RETVAL->row = 0;
1194	OUTPUT:	1423	OUTPUT:
1195	RETVAL	1424	RETVAL
1196		1425
1197	void	1426	void
1198	DESTROY (CFPlus::Map self)	1427	DESTROY (CFPlus::Map self)
1199	CODE:	1428	CODE:
1200	{	1429	{
1201	map_clear (self);	1430	map_clear (self);
1202	Safefree (self->face);	1431	Safefree (self->face2tile);
1203	Safefree (self->tex);	1432	Safefree (self->tex);
1204	Safefree (self);	1433	Safefree (self);
1205	}	1434	}
1206		1435
1207	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
1208	clear (CFPlus::Map self)	1443	clear (CFPlus::Map self)
1209	CODE:	1444	CODE:
1210	map_clear (self);	1445	map_clear (self);
1211		1446
1212	void	1447	void
1213	set_face (CFPlus::Map self, int face, int texid)	1448	set_tileid (CFPlus::Map self, int face, int tile)
1214	CODE:	1449	CODE:
1215	{	1450	{
1216	while (self->faces <= face)	1451	need_facenum (self, face); self->face2tile [face] = tile;
1217	{	1452	need_texid (self, tile);
1218	Append (mapface, self->face, self->faces, self->faces);	1453	}
1219	self->faces *= 2;
1220	}
1221		1454
1222	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;
1223	}	1476	}
1224		1477
1225	void	1478	void
1226	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)
1227	CODE:	1480	CODE:
1228	{	1481	{
1229	while (self->texs <= texid)	1482	need_texid (self, texid);
1230	{
1231	Append (maptex, self->tex, self->texs, self->texs);
1232	self->texs *= 2;
1233	}
1234		1483
1235	{	1484	{
1236	maptex *tex = self->tex + texid;	1485	maptex *tex = self->tex + texid;
1237		1486
1238	tex->name = name;	1487	tex->name = name;
…		…
1282	CODE:	1531	CODE:
1283	{	1532	{
1284	if (dx > 0)	1533	if (dx > 0)
1285	map_blank (self, self->x, self->y, dx, self->h);	1534	map_blank (self, self->x, self->y, dx, self->h);
1286	else if (dx < 0)	1535	else if (dx < 0)
1287	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);
1288		1537
1289	if (dy > 0)	1538	if (dy > 0)
1290	map_blank (self, self->x, self->y, self->w, dy);	1539	map_blank (self, self->x, self->y, self->w, dy);
1291	else if (dy < 0)	1540	else if (dy < 0)
1292	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);
1293		1542
1294	self->ox += dx; self->x += dx;	1543	self->ox += dx; self->x += dx;
1295	self->oy += dy; self->y += dy;	1544	self->oy += dy; self->y += dy;
1296		1545
1297	while (self->y < 0)	1546	while (self->y < 0)
…		…
1301	self->rows += MAP_EXTEND_Y;	1550	self->rows += MAP_EXTEND_Y;
1302	self->y += MAP_EXTEND_Y;	1551	self->y += MAP_EXTEND_Y;
1303	}	1552	}
1304	}	1553	}
1305		1554
1306	void	1555	SV *
1307	map1a_update (CFPlus::Map self, SV *data_, int extmap)	1556	map1a_update (CFPlus::Map self, SV *data_, int extmap)
1308	CODE:	1557	CODE:
1309	{	1558	{
1310	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1559	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1311	uint8_t *data_end = (uint8_t *)SvEND (data_);	1560	uint8_t *data_end = (uint8_t *)SvEND (data_);
1312	mapcell *cell;	1561	mapcell *cell;
1313	int x, y, flags;	1562	int x, y, z, flags;
		1563	AV *missing = newAV ();
		1564	RETVAL = newRV_noinc ((SV *)missing);
1314		1565
1315	while (data < data_end - 1)	1566	while (data < data_end - 1)
1316	{	1567	{
1317	flags = (data [0] << 8) + data [1]; data += 2;	1568	flags = (data [0] << 8) + data [1]; data += 2;
1318		1569
…		…
1349	cell->stat_width = 1;	1600	cell->stat_width = 1;
1350	cell->stat_hp = *data++;	1601	cell->stat_hp = *data++;
1351	}	1602	}
1352	else if (cmd == 6) // monster width	1603	else if (cmd == 6) // monster width
1353	cell->stat_width = *data++ + 1;	1604	cell->stat_width = *data++ + 1;
1354	else if (cmd == 0x47) // monster width	1605	else if (cmd == 0x47)
1355	{	1606	{
1356	if (*data == 4)	1607	if (*data == 4)
1357	; // decode player tag	1608	; // decode player count
1358		1609
1359	data += *data + 1;	1610	data += *data + 1;
1360	}	1611	}
1361	else if (cmd == 8) // cell flags	1612	else if (cmd == 8) // cell flags
1362	cell->flags = *data++;	1613	cell->flags = *data++;
…		…
1369	}	1620	}
1370	else	1621	else
1371	cell->darkness = *data++ + 1;	1622	cell->darkness = *data++ + 1;
1372	}	1623	}
1373		1624
		1625	for (z = 0; z <= 2; ++z)
1374	if (flags & 4)	1626	if (flags & (4 >> z))
1375	{	1627	{
1376	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1628	faceid face = (data [0] << 8) + data [1]; data += 2;
		1629	need_facenum (self, face);
		1630	cell->tile [z] = self->face2tile [face];
		1631
		1632	if (cell->tile [z])
		1633	{
		1634	maptex *tex = self->tex + cell->tile [z];
		1635	if (!tex->name)
		1636	av_push (missing, newSViv (cell->tile [z]));
		1637
		1638	if (tex->smoothtile)
		1639	{
		1640	maptex *smooth = self->tex + tex->smoothtile;
		1641	if (!smooth->name)
		1642	av_push (missing, newSViv (tex->smoothtile));
		1643	}
		1644	}
1377	}	1645	}
1378
1379	if (flags & 2)
1380	{
1381	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
1382	}
1383
1384	if (flags & 1)
1385	{
1386	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1387	}
1388	}	1646	}
1389	else	1647	else
1390	cell->darkness = 0;	1648	cell->darkness = 0;
1391	}	1649	}
1392	}	1650	}
		1651	OUTPUT:
		1652	RETVAL
1393		1653
1394	SV *	1654	SV *
1395	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	1655	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
1396	CODE:	1656	CODE:
1397	{	1657	{
…		…
1421	{	1681	{
1422	mapcell *cell = row->col + (x - row->c0);	1682	mapcell *cell = row->col + (x - row->c0);
1423		1683
1424	for (z = 0; z <= 0; z++)	1684	for (z = 0; z <= 0; z++)
1425	{	1685	{
1426	mapface face = cell->face [z];
1427
1428	if (face)
1429	{
1430	maptex tex = self->tex [face];	1686	maptex tex = self->tex [cell->tile [z]];
1431	int a0 = 255 - tex.a;	1687	int a0 = 255 - tex.a;
1432	int a1 = tex.a;	1688	int a1 = tex.a;
1433		1689
1434	r = (r * a0 + tex.r * a1) / 255;	1690	r = (r * a0 + tex.r * a1) / 255;
1435	g = (g * a0 + tex.g * a1) / 255;	1691	g = (g * a0 + tex.g * a1) / 255;
1436	b = (b * a0 + tex.b * a1) / 255;	1692	b = (b * a0 + tex.b * a1) / 255;
1437	a = (a * a0 + tex.a * a1) / 255;	1693	a = (a * a0 + tex.a * a1) / 255;
1438	}
1439	}	1694	}
1440	}	1695	}
1441		1696
1442	*map++ = (r )	1697	*map++ = (r )
1443	| (g << 8)	1698	| (g << 8)
…		…
1450	}	1705	}
1451	OUTPUT:	1706	OUTPUT:
1452	RETVAL	1707	RETVAL
1453		1708
1454	void	1709	void
1455	draw (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1710	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
1456	CODE:	1711	CODE:
1457	{	1712	{
1458	int vx, vy;	1713	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1714	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1715	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)
		1716	smooth_key skey;
1459	int x, y, z;	1717	int x, y, z;
1460	int last_name;	1718	int last_name;
1461	mapface face;
1462		1719
1463	vx = self->x + self->w / 2 - sw / 2 - shift_x;	1720	// thats current max. sorry.
1464	vy = self->y + self->h / 2 - sh / 2 - shift_y;	1721	if (sw > 255) sw = 255;
		1722	if (sh > 255) sh = 255;
1465		1723
1466	/*	1724	// clear key, in case of extra padding
1467	int vx = self->vx = self->w >= sw	1725	memset (&skey, 0, sizeof (skey));
1468	? self->x + (self->w - sw) / 2
1469	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1470
1471	int vy = self->vy = self->h >= sh
1472	? self->y + (self->h - sh) / 2
1473	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1474	*/
1475		1726
1476	glColor4ub (255, 255, 255, 255);	1727	glColor4ub (255, 255, 255, 255);
1477		1728
1478	glEnable (GL_BLEND);	1729	glEnable (GL_BLEND);
1479	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1730	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1480	glEnable (GL_TEXTURE_2D);	1731	glEnable (GL_TEXTURE_2D);
1481	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1732	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1482		1733
1483	glBegin (GL_QUADS);	1734	glBegin (GL_QUADS);
1484		1735
1485	last_name = 0;	1736	last_name = -1;
1486		1737
		1738	mx += self->x;
		1739	my += self->y;
		1740
		1741	// first pass: determine smooth_max
		1742	// rather ugly, if you ask me
		1743	// could also be stored inside mapcell and updated on change
		1744	memset (smooth_max, 0, sizeof (smooth_max));
		1745
		1746	for (y = 0; y < sh; y++)
		1747	if (0 <= y + my && y + my < self->rows)
		1748	{
		1749	maprow *row = self->row + (y + my);
		1750
		1751	for (x = 0; x < sw; x++)
		1752	if (row->c0 <= x + mx && x + mx < row->c1)
		1753	{
		1754	mapcell *cell = row->col + (x + mx - row->c0);
		1755
		1756	smooth_max[x + 1][y + 1] =
		1757	MAX (self->tex [cell->tile [0]].smoothlevel,
		1758	MAX (self->tex [cell->tile [1]].smoothlevel,
		1759	self->tex [cell->tile [2]].smoothlevel));
		1760	}
		1761	}
		1762
1487	for (z = 0; z < 3; z++)	1763	for (z = 0; z <= 2; z++)
		1764	{
		1765	memset (smooth_level, 0, sizeof (smooth_level));
		1766
1488	for (y = 0; y < sh; y++)	1767	for (y = 0; y < sh; y++)
1489	if (0 <= y + vy && y + vy < self->rows)	1768	if (0 <= y + my && y + my < self->rows)
1490	{	1769	{
1491	maprow *row = self->row + (y + vy);	1770	maprow *row = self->row + (y + my);
1492		1771
1493	for (x = 0; x < sw; x++)	1772	for (x = 0; x < sw; x++)
1494	if (row->c0 <= x + vx && x + vx < row->c1)	1773	if (row->c0 <= x + mx && x + mx < row->c1)
1495	{	1774	{
1496	mapcell *cell = row->col + (x + vx - row->c0);	1775	mapcell *cell = row->col + (x + mx - row->c0);
1497
1498	face = cell->face [z];	1776	tileid tile = cell->tile [z];
		1777
		1778	if (tile)
		1779	{
		1780	maptex tex = self->tex [tile];
		1781	int px, py;
1499		1782
1500	if (face && face < self->texs)	1783	// suppressing texture state switches here
		1784	// is only moderately effective, but worth the extra effort
		1785	if (last_name != tex.name)
		1786	{
		1787	if (!tex.name)
		1788	tex = self->tex [2]; /* missing, replace by noface */
		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))
1501	{	1875	{
1502	maptex tex = self->tex [face];	1876	int level = (w << 5) | b;
1503	int px = (x + 1) * 32 - tex.w;	1877	HE *he;
1504	int py = (y + 1) * 32 - tex.h;
1505		1878
1506	if (last_name != tex.name)	1879	hv_iterinit (smooth);
		1880	while ((he = hv_iternext (smooth)))
1507	{	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	continue; // smoothing not yet available
		1903
1508	glEnd ();	1904	glEnd ();
1509	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1905	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
1510	glBegin (GL_QUADS);	1906	glBegin (GL_QUADS);
		1907	}
		1908
		1909	if (border)
		1910	{
		1911	float ox = border * dx;
		1912
		1913	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );
		1914	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);
		1915	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);
		1916	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );
		1917	}
		1918
		1919	if (corner)
		1920	{
		1921	float ox = corner * dx;
		1922
		1923	glTexCoord2f (ox , dy ); glVertex2f (px , py );
		1924	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);
		1925	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);
		1926	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );
		1927	}
1511	}	1928	}
1512
1513	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1514	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1515	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1516	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1517	}
1518
1519	if (cell->flags && z == 2)
1520	{
1521	if (cell->flags & 1)
1522	{
1523	maptex tex = self->tex [1];
1524	int px = (x + 1) * 32 - tex.w + 2;
1525	int py = (y + 1) * 32 - tex.h - 6;
1526
1527	glEnd ();
1528	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
1529	glBegin (GL_QUADS);
1530
1531	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1532	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1533	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1534	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1535	}	1929	}
1536	}	1930	}
1537	}
1538	}	1931	}
		1932	}
		1933
		1934	hv_clear (smooth);
		1935	}
1539		1936
1540	glEnd ();	1937	glEnd ();
1541		1938
1542	glDisable (GL_TEXTURE_2D);	1939	glDisable (GL_TEXTURE_2D);
1543	glDisable (GL_BLEND);	1940	glDisable (GL_BLEND);
1544		1941
1545	// top layer: overlays such as the health bar	1942	// top layer: overlays such as the health bar
1546	for (y = 0; y < sh; y++)	1943	for (y = 0; y < sh; y++)
1547	if (0 <= y + vy && y + vy < self->rows)	1944	if (0 <= y + my && y + my < self->rows)
1548	{	1945	{
1549	maprow *row = self->row + (y + vy);	1946	maprow *row = self->row + (y + my);
1550		1947
1551	for (x = 0; x < sw; x++)	1948	for (x = 0; x < sw; x++)
1552	if (row->c0 <= x + vx && x + vx < row->c1)	1949	if (row->c0 <= x + mx && x + mx < row->c1)
1553	{	1950	{
1554	mapcell *cell = row->col + (x + vx - row->c0);	1951	mapcell *cell = row->col + (x + mx - row->c0);
1555		1952
1556	int px = x * 32;	1953	int px = x * T;
1557	int py = y * 32;	1954	int py = y * T;
1558		1955
1559	if (cell->stat_hp)	1956	if (cell->stat_hp)
1560	{	1957	{
1561	int width = cell->stat_width * 32;	1958	int width = cell->stat_width * T;
1562	int thick = sh / 28 + 1 + cell->stat_width;	1959	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
1563		1960
1564	glColor3ub (0, 0, 0);	1961	glColor3ub (0, 0, 0);
1565	glRectf (px + 1, py - thick - 2,	1962	glRectf (px + 1, py - thick - 2,
1566	px + width - 1, py);	1963	px + width - 1, py);
1567		1964
…		…
1633	glDisable (GL_BLEND);	2030	glDisable (GL_BLEND);
1634	glDisable (GL_TEXTURE_2D);	2031	glDisable (GL_TEXTURE_2D);
1635	}	2032	}
1636		2033
1637	void	2034	void
1638	fow_texture (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2035	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
1639	PPCODE:	2036	PPCODE:
1640	{	2037	{
1641	int vx, vy;
1642	int x, y;	2038	int x, y;
		2039	int sw1 = sw + 2;
		2040	int sh1 = sh + 2;
		2041	int sh3 = sh * 3;
1643	int sw4 = (sw + 3) & ~3;	2042	int sw34 = (sw * 3 + 3) & ~3;
		2043	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1644	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2044	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1645	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2045	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1646		2046
1647	memset (darkness, 255, sw4 * sh);
1648	SvPOK_only (darkness_sv);	2047	SvPOK_only (darkness3_sv);
1649	SvCUR_set (darkness_sv, sw4 * sh);	2048	SvCUR_set (darkness3_sv, sw34 * sh3);
1650		2049
1651	vx = self->x + (self->w - sw + 1) / 2 - shift_x;	2050	mx += self->x - 1;
1652	vy = self->y + (self->h - sh + 1) / 2 - shift_y;	2051	my += self->y - 1;
1653		2052
		2053	memset (darkness1, 255, sw1 * sh1);
		2054
1654	for (y = 0; y < sh; y++)	2055	for (y = 0; y < sh1; y++)
1655	if (0 <= y + vy && y + vy < self->rows)	2056	if (0 <= y + my && y + my < self->rows)
1656	{	2057	{
1657	maprow *row = self->row + (y + vy);	2058	maprow *row = self->row + (y + my);
1658		2059
1659	for (x = 0; x < sw; x++)	2060	for (x = 0; x < sw1; x++)
1660	if (row->c0 <= x + vx && x + vx < row->c1)	2061	if (row->c0 <= x + mx && x + mx < row->c1)
1661	{	2062	{
1662	mapcell *cell = row->col + (x + vx - row->c0);	2063	mapcell *cell = row->col + (x + mx - row->c0);
1663		2064
1664	darkness[y * sw4 + x] = cell->darkness	2065	darkness1 [y * sw1 + x] = cell->darkness
1665	? 255 - (cell->darkness - 1)	2066	? 255 - (cell->darkness - 1)
1666	: 255 - FOW_DARKNESS;	2067	: 255 - FOW_DARKNESS;
1667	}	2068	}
1668	}	2069	}
1669		2070
		2071	for (y = 0; y < sh; ++y)
		2072	for (x = 0; x < sw; ++x)
		2073	{
		2074	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2075	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2076	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2077	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2078	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2079	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2080	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2081	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2082	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2083
		2084	uint8_t r11 = (d11 + d21 + d12) / 3;
		2085	uint8_t r21 = d21;
		2086	uint8_t r31 = (d21 + d31 + d32) / 3;
		2087
		2088	uint8_t r12 = d12;
		2089	uint8_t r22 = d22;
		2090	uint8_t r32 = d32;
		2091
		2092	uint8_t r13 = (d13 + d23 + d12) / 3;
		2093	uint8_t r23 = d23;
		2094	uint8_t r33 = (d23 + d33 + d32) / 3;
		2095
		2096	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2097	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2098	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2099	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2100	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2101	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2102	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2103	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2104	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2105	}
		2106
		2107	free (darkness1);
		2108
1670	EXTEND (SP, 3);	2109	EXTEND (SP, 3);
1671	PUSHs (sv_2mortal (newSViv (sw4)));	2110	PUSHs (sv_2mortal (newSViv (sw34)));
1672	PUSHs (sv_2mortal (newSViv (sh)));	2111	PUSHs (sv_2mortal (newSViv (sh3)));
1673	PUSHs (darkness_sv);	2112	PUSHs (darkness3_sv);
1674	}	2113	}
1675		2114
1676	SV *	2115	SV *
1677	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2116	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
1678	CODE:	2117	CODE:
…		…
1707	if (row && row->c0 <= x && x < row->c1)	2146	if (row && row->c0 <= x && x < row->c1)
1708	{	2147	{
1709	mapcell *cell = row->col + (x - row->c0);	2148	mapcell *cell = row->col + (x - row->c0);
1710	uint8_t flags = 0;	2149	uint8_t flags = 0;
1711		2150
1712	if (cell->face [0]) flags |= 1;	2151	if (cell->tile [0]) flags |= 1;
1713	if (cell->face [1]) flags |= 2;	2152	if (cell->tile [1]) flags |= 2;
1714	if (cell->face [2]) flags |= 4;	2153	if (cell->tile [2]) flags |= 4;
1715		2154
1716	*data++ = flags;	2155	*data++ = flags;
1717		2156
1718	if (flags & 1)	2157	if (flags & 1)
1719	{	2158	{
		2159	tileid tile = cell->tile [0];
1720	*data++ = cell->face [0] >> 8;	2160	*data++ = tile >> 8;
1721	*data++ = cell->face [0];	2161	*data++ = tile;
1722	}	2162	}
1723		2163
1724	if (flags & 2)	2164	if (flags & 2)
1725	{	2165	{
		2166	tileid tile = cell->tile [1];
1726	*data++ = cell->face [1] >> 8;	2167	*data++ = tile >> 8;
1727	*data++ = cell->face [1];	2168	*data++ = tile;
1728	}	2169	}
1729		2170
1730	if (flags & 4)	2171	if (flags & 4)
1731	{	2172	{
		2173	tileid tile = cell->tile [2];
1732	*data++ = cell->face [2] >> 8;	2174	*data++ = tile >> 8;
1733	*data++ = cell->face [2];	2175	*data++ = tile;
1734	}	2176	}
1735	}	2177	}
1736	else	2178	else
1737	*data++ = 0;	2179	*data++ = 0;
1738	}	2180	}
…		…
1778	{	2220	{
1779	uint8_t flags = *data++;	2221	uint8_t flags = *data++;
1780		2222
1781	if (flags)	2223	if (flags)
1782	{	2224	{
1783	mapface face[3] = { 0, 0, 0 };
1784
1785	mapcell *cell = row_get_cell (row, x);	2225	mapcell *cell = row_get_cell (row, x);
		2226	tileid tile[3] = { 0, 0, 0 };
1786		2227
1787	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2228	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1788	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2229	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1789	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2230	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1790		2231
1791	if (cell->darkness == 0)	2232	if (cell->darkness == 0)
1792	{	2233	{
1793	cell->darkness = 0;	2234	cell->darkness = 0;
1794		2235
1795	for (z = 0; z <= 2; z++)	2236	for (z = 0; z <= 2; z++)
1796	{	2237	{
1797	cell->face[z] = face[z];	2238	tileid t = tile [z];
1798		2239
1799	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2240	if (t >= self->texs || (t && !self->tex [t].name))
		2241	{
1800	XPUSHs (sv_2mortal (newSViv (face[z])));	2242	XPUSHs (sv_2mortal (newSViv (t)));
		2243	need_texid (self, t);
		2244	}
		2245
		2246	cell->tile [z] = t;
1801	}	2247	}
1802	}	2248	}
1803	}	2249	}
1804	}	2250	}
1805	}	2251	}
1806	}	2252	}
1807		2253
		2254	MODULE = CFPlus PACKAGE = CFPlus::RW
		2255
		2256	CFPlus::RW
		2257	new (SV *class, SV *data_sv)
		2258	CODE:
		2259	{
		2260	STRLEN datalen;
		2261	char *data = SvPVbyte (data_sv, datalen);
		2262
		2263	RETVAL = SDL_RWFromConstMem (data, datalen);
		2264	}
		2265	OUTPUT:
		2266	RETVAL
		2267
		2268	CFPlus::RW
		2269	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2270	CODE:
		2271	RETVAL = SDL_RWFromFile (path, mode);
		2272	OUTPUT:
		2273	RETVAL
		2274
		2275	# fails on win32:
		2276	# CFPlus.xs(2268) : error C2059: syntax error : '('
		2277	#void
		2278	#close (CFPlus::RW self)
		2279	# CODE:
		2280	# (self->(close)) (self);
		2281
		2282	MODULE = CFPlus PACKAGE = CFPlus::Channel
		2283
		2284	PROTOTYPES: DISABLE
		2285
		2286	CFPlus::Channel
		2287	find ()
		2288	CODE:
		2289	{
		2290	RETVAL = Mix_GroupAvailable (-1);
		2291
		2292	if (RETVAL < 0)
		2293	{
		2294	RETVAL = Mix_GroupOldest (-1);
		2295
		2296	if (RETVAL < 0)
		2297	XSRETURN_UNDEF;
		2298
		2299	Mix_HaltChannel (RETVAL);
		2300	}
		2301
		2302	Mix_UnregisterAllEffects (RETVAL);
		2303	Mix_Volume (RETVAL, 128);
		2304	}
		2305	OUTPUT:
		2306	RETVAL
		2307
		2308	void
		2309	halt (CFPlus::Channel self)
		2310	CODE:
		2311	Mix_HaltChannel (self);
		2312
		2313	void
		2314	expire (CFPlus::Channel self, int ticks = -1)
		2315	CODE:
		2316	Mix_ExpireChannel (self, ticks);
		2317
		2318	void
		2319	fade_out (CFPlus::Channel self, int ticks = -1)
		2320	CODE:
		2321	Mix_FadeOutChannel (self, ticks);
		2322
		2323	int
		2324	volume (CFPlus::Channel self, int volume)
		2325	CODE:
		2326	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2327	OUTPUT:
		2328	RETVAL
		2329
		2330	void
		2331	unregister_all_effects (CFPlus::Channel self)
		2332	CODE:
		2333	Mix_UnregisterAllEffects (self);
		2334
		2335	void
		2336	set_panning (CFPlus::Channel self, int left, int right)
		2337	CODE:
		2338	left = CLAMP (left , 0, 255);
		2339	right = CLAMP (right, 0, 255);
		2340	Mix_SetPanning (self, left, right);
		2341
		2342	void
		2343	set_distance (CFPlus::Channel self, int distance)
		2344	CODE:
		2345	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2346
		2347	void
		2348	set_position (CFPlus::Channel self, int angle, int distance)
		2349	CODE:
		2350
		2351	void
		2352	set_position_r (CFPlus::Channel self, int dx, int dy, int maxdistance)
		2353	CODE:
		2354	{
		2355	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2356	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2357	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2358	}
		2359
		2360	void
		2361	set_reverse_stereo (CFPlus::Channel self, int flip)
		2362	CODE:
		2363	Mix_SetReverseStereo (self, flip);
		2364
1808	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2365	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
1809		2366
		2367	PROTOTYPES: DISABLE
		2368
1810	CFPlus::MixChunk	2369	CFPlus::MixChunk
1811	new_from_file (SV *class, char *path)	2370	new (SV *class, CFPlus::RW rwops)
1812	CODE:	2371	CODE:
1813	RETVAL = Mix_LoadWAV (path);	2372	RETVAL = Mix_LoadWAV_RW (rwops, 1);
1814	OUTPUT:	2373	OUTPUT:
1815	RETVAL	2374	RETVAL
1816		2375
1817	void	2376	void
1818	DESTROY (CFPlus::MixChunk self)	2377	DESTROY (CFPlus::MixChunk self)
…		…
1820	Mix_FreeChunk (self);	2379	Mix_FreeChunk (self);
1821		2380
1822	int	2381	int
1823	volume (CFPlus::MixChunk self, int volume = -1)	2382	volume (CFPlus::MixChunk self, int volume = -1)
1824	CODE:	2383	CODE:
		2384	if (items > 1)
		2385	volume = CLAMP (volume, 0, 128);
1825	RETVAL = Mix_VolumeChunk (self, volume);	2386	RETVAL = Mix_VolumeChunk (self, volume);
1826	OUTPUT:	2387	OUTPUT:
1827	RETVAL	2388	RETVAL
1828		2389
1829	int	2390	CFPlus::Channel
1830	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2391	play (CFPlus::MixChunk self, CFPlus::Channel channel = -1, int loops = 0, int ticks = -1)
1831	CODE:	2392	CODE:
		2393	{
1832	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2394	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2395
		2396	if (RETVAL < 0)
		2397	XSRETURN_UNDEF;
		2398
		2399	if (channel < 0)
		2400	{
		2401	Mix_UnregisterAllEffects (RETVAL);
		2402	Mix_Volume (RETVAL, 128);
		2403	}
		2404	}
1833	OUTPUT:	2405	OUTPUT:
1834	RETVAL	2406	RETVAL
1835		2407
1836	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2408	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
1837		2409
1838	int	2410	int
1839	volume (int volume = -1)	2411	volume (int volume = -1)
		2412	PROTOTYPE: ;$
1840	CODE:	2413	CODE:
		2414	if (items > 0)
		2415	volume = CLAMP (volume, 0, 128);
1841	RETVAL = Mix_VolumeMusic (volume);	2416	RETVAL = Mix_VolumeMusic (volume);
1842	OUTPUT:	2417	OUTPUT:
1843	RETVAL	2418	RETVAL
1844		2419
		2420	void
		2421	fade_out (int ms)
		2422	CODE:
		2423	Mix_FadeOutMusic (ms);
		2424
		2425	void
		2426	halt ()
		2427	CODE:
		2428	Mix_HaltMusic ();
		2429
1845	CFPlus::MixMusic	2430	CFPlus::MixMusic
1846	new_from_file (SV *class, char *path)	2431	new (SV *class, CFPlus::RW rwops)
1847	CODE:	2432	CODE:
1848	RETVAL = Mix_LoadMUS (path);	2433	RETVAL = Mix_LoadMUS_RW (rwops);
1849	OUTPUT:	2434	OUTPUT:
1850	RETVAL	2435	RETVAL
1851		2436
1852	void	2437	void
1853	DESTROY (CFPlus::MixMusic self)	2438	DESTROY (CFPlus::MixMusic self)
…		…
1859	CODE:	2444	CODE:
1860	RETVAL = Mix_PlayMusic (self, loops);	2445	RETVAL = Mix_PlayMusic (self, loops);
1861	OUTPUT:	2446	OUTPUT:
1862	RETVAL	2447	RETVAL
1863		2448
		2449	void
		2450	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
		2451	CODE:
		2452	Mix_FadeInMusicPos (self, loops, ms, position);
		2453
1864	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2454	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2455
		2456	PROTOTYPES: ENABLE
1865		2457
1866	BOOT:	2458	BOOT:
1867	{	2459	{
1868	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2460	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
1869	static const struct {	2461	static const struct {
1870	const char *name;	2462	const char *name;
1871	IV iv;	2463	IV iv;
1872	} *civ, const_iv[] = {	2464	} *civ, const_iv[] = {
1873	# define const_iv(name) { # name, (IV)name }	2465	# define const_iv(name) { # name, (IV)name }
		2466	const_iv (GL_VENDOR),
		2467	const_iv (GL_VERSION),
		2468	const_iv (GL_EXTENSIONS),
1874	const_iv (GL_COLOR_MATERIAL),	2469	const_iv (GL_COLOR_MATERIAL),
1875	const_iv (GL_SMOOTH),	2470	const_iv (GL_SMOOTH),
1876	const_iv (GL_FLAT),	2471	const_iv (GL_FLAT),
1877	const_iv (GL_DITHER),	2472	const_iv (GL_DITHER),
1878	const_iv (GL_BLEND),	2473	const_iv (GL_BLEND),
…		…
1882	const_iv (GL_ALPHA_TEST),	2477	const_iv (GL_ALPHA_TEST),
1883	const_iv (GL_NORMALIZE),	2478	const_iv (GL_NORMALIZE),
1884	const_iv (GL_RESCALE_NORMAL),	2479	const_iv (GL_RESCALE_NORMAL),
1885	const_iv (GL_FRONT),	2480	const_iv (GL_FRONT),
1886	const_iv (GL_BACK),	2481	const_iv (GL_BACK),
		2482	const_iv (GL_AUX0),
1887	const_iv (GL_AND),	2483	const_iv (GL_AND),
1888	const_iv (GL_ONE),	2484	const_iv (GL_ONE),
1889	const_iv (GL_ZERO),	2485	const_iv (GL_ZERO),
1890	const_iv (GL_SRC_ALPHA),	2486	const_iv (GL_SRC_ALPHA),
1891	const_iv (GL_DST_ALPHA),	2487	const_iv (GL_DST_ALPHA),
…		…
1905	const_iv (GL_LUMINANCE),	2501	const_iv (GL_LUMINANCE),
1906	const_iv (GL_LUMINANCE_ALPHA),	2502	const_iv (GL_LUMINANCE_ALPHA),
1907	const_iv (GL_FLOAT),	2503	const_iv (GL_FLOAT),
1908	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2504	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
1909	const_iv (GL_COMPILE),	2505	const_iv (GL_COMPILE),
		2506	const_iv (GL_PROXY_TEXTURE_1D),
		2507	const_iv (GL_PROXY_TEXTURE_2D),
1910	const_iv (GL_TEXTURE_1D),	2508	const_iv (GL_TEXTURE_1D),
1911	const_iv (GL_TEXTURE_2D),	2509	const_iv (GL_TEXTURE_2D),
1912	const_iv (GL_TEXTURE_ENV),	2510	const_iv (GL_TEXTURE_ENV),
1913	const_iv (GL_TEXTURE_MAG_FILTER),	2511	const_iv (GL_TEXTURE_MAG_FILTER),
1914	const_iv (GL_TEXTURE_MIN_FILTER),	2512	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
1935	const_iv (GL_COLOR_LOGIC_OP),	2533	const_iv (GL_COLOR_LOGIC_OP),
1936	const_iv (GL_SEPARABLE_2D),	2534	const_iv (GL_SEPARABLE_2D),
1937	const_iv (GL_CONVOLUTION_2D),	2535	const_iv (GL_CONVOLUTION_2D),
1938	const_iv (GL_CONVOLUTION_BORDER_MODE),	2536	const_iv (GL_CONVOLUTION_BORDER_MODE),
1939	const_iv (GL_CONSTANT_BORDER),	2537	const_iv (GL_CONSTANT_BORDER),
		2538	const_iv (GL_POINTS),
1940	const_iv (GL_LINES),	2539	const_iv (GL_LINES),
1941	const_iv (GL_LINE_STRIP),	2540	const_iv (GL_LINE_STRIP),
1942	const_iv (GL_LINE_LOOP),	2541	const_iv (GL_LINE_LOOP),
1943	const_iv (GL_QUADS),	2542	const_iv (GL_QUADS),
1944	const_iv (GL_QUAD_STRIP),	2543	const_iv (GL_QUAD_STRIP),
1945	const_iv (GL_TRIANGLES),	2544	const_iv (GL_TRIANGLES),
1946	const_iv (GL_TRIANGLE_STRIP),	2545	const_iv (GL_TRIANGLE_STRIP),
1947	const_iv (GL_TRIANGLE_FAN),	2546	const_iv (GL_TRIANGLE_FAN),
		2547	const_iv (GL_POLYGON),
1948	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2548	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2549	const_iv (GL_POINT_SMOOTH_HINT),
		2550	const_iv (GL_LINE_SMOOTH_HINT),
		2551	const_iv (GL_POLYGON_SMOOTH_HINT),
		2552	const_iv (GL_GENERATE_MIPMAP_HINT),
1949	const_iv (GL_FASTEST),	2553	const_iv (GL_FASTEST),
		2554	const_iv (GL_DONT_CARE),
		2555	const_iv (GL_NICEST),
1950	const_iv (GL_V2F),	2556	const_iv (GL_V2F),
1951	const_iv (GL_V3F),	2557	const_iv (GL_V3F),
1952	const_iv (GL_T2F_V3F),	2558	const_iv (GL_T2F_V3F),
1953	const_iv (GL_T2F_N3F_V3F),	2559	const_iv (GL_T2F_N3F_V3F),
1954	# undef const_iv	2560	# undef const_iv
1955	};	2561	};
1956		2562
1957	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2563	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1958	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2564	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2565
		2566	texture_av = newAV ();
		2567	AvREAL_off (texture_av);
1959	}	2568	}
1960		2569
1961	char *	2570	char *
1962	gl_vendor ()	2571	gl_vendor ()
1963	CODE:	2572	CODE:
…		…
1977	CODE:	2586	CODE:
1978	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2587	RETVAL = (char *)glGetString (GL_EXTENSIONS);
1979	OUTPUT:	2588	OUTPUT:
1980	RETVAL	2589	RETVAL
1981		2590
		2591	const char *glGetString (GLenum pname)
		2592
		2593	GLint glGetInteger (GLenum pname)
		2594	CODE:
		2595	glGetIntegerv (pname, &RETVAL);
		2596	OUTPUT:
		2597	RETVAL
		2598
		2599	GLdouble glGetDouble (GLenum pname)
		2600	CODE:
		2601	glGetDoublev (pname, &RETVAL);
		2602	OUTPUT:
		2603	RETVAL
		2604
1982	int glGetError ()	2605	int glGetError ()
1983		2606
1984	void glFinish ()	2607	void glFinish ()
1985		2608
1986	void glClear (int mask)	2609	void glClear (int mask)
…		…
2023	# near_ and far_ are due to microsofts buggy "c" compiler	2646	# near_ and far_ are due to microsofts buggy "c" compiler
2024	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	2647	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2025		2648
2026	# near_ and far_ are due to microsofts buggy "c" compiler	2649	# near_ and far_ are due to microsofts buggy "c" compiler
2027	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2650	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2651
		2652	PROTOTYPES: DISABLE
2028		2653
2029	void glViewport (int x, int y, int width, int height)	2654	void glViewport (int x, int y, int width, int height)
2030		2655
2031	void glScissor (int x, int y, int width, int height)	2656	void glScissor (int x, int y, int width, int height)
2032		2657
…		…
2040		2665
2041	void glRotate (float angle, float x, float y, float z)	2666	void glRotate (float angle, float x, float y, float z)
2042	CODE:	2667	CODE:
2043	glRotatef (angle, x, y, z);	2668	glRotatef (angle, x, y, z);
2044		2669
2045	void glBegin (int mode)
2046
2047	void glEnd ()
2048
2049	void glColor (float r, float g, float b, float a = 1.0)	2670	void glColor (float r, float g, float b, float a = 1.0)
2050	PROTOTYPE: @
2051	ALIAS:	2671	ALIAS:
2052	glColor_premultiply = 1	2672	glColor_premultiply = 1
2053	CODE:	2673	CODE:
2054	if (ix)	2674	if (ix)
2055	{	2675	{
…		…
2058	b *= a;	2678	b *= a;
2059	}	2679	}
2060	// microsoft visual "c" rounds instead of truncating...	2680	// microsoft visual "c" rounds instead of truncating...
2061	glColor4f (r, g, b, a);	2681	glColor4f (r, g, b, a);
2062		2682
2063	void glInterleavedArrays (int format, int stride, char *data)
2064
2065	void glDrawElements (int mode, int count, int type, char *indices)
2066
2067	# 1.2 void glDrawRangeElements (int mode, int start, int end
2068
2069	void glRasterPos (float x, float y, float z = 0.)	2683	void glRasterPos (float x, float y, float z = 0.)
2070	CODE:	2684	CODE:
2071	glRasterPos3f (0, 0, z);	2685	glRasterPos3f (0, 0, z);
2072	glBitmap (0, 0, 0, 0, x, y, 0);	2686	glBitmap (0, 0, 0, 0, x, y, 0);
2073		2687
…		…
2077		2691
2078	void glTexCoord (float s, float t)	2692	void glTexCoord (float s, float t)
2079	CODE:	2693	CODE:
2080	glTexCoord2f (s, t);	2694	glTexCoord2f (s, t);
2081		2695
		2696	void glRect (float x1, float y1, float x2, float y2)
		2697	CODE:
		2698	glRectf (x1, y1, x2, y2);
		2699
		2700	PROTOTYPES: ENABLE
		2701
		2702	void glBegin (int mode)
		2703
		2704	void glEnd ()
		2705
		2706	void glPointSize (GLfloat size)
		2707
		2708	void glLineWidth (GLfloat width)
		2709
		2710	void glInterleavedArrays (int format, int stride, char *data)
		2711
		2712	void glDrawElements (int mode, int count, int type, char *indices)
		2713
		2714	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2715
2082	void glTexEnv (int target, int pname, float param)	2716	void glTexEnv (int target, int pname, float param)
2083	CODE:	2717	CODE:
2084	glTexEnvf (target, pname, param);	2718	glTexEnvf (target, pname, param);
2085		2719
2086	void glTexParameter (int target, int pname, float param)	2720	void glTexParameter (int target, int pname, float param)
…		…
2108		2742
2109	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2743	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2110		2744
2111	void glDrawPixels (int width, int height, int format, int type, char *pixels)	2745	void glDrawPixels (int width, int height, int format, int type, char *pixels)
2112		2746
		2747	void glPixelZoom (float x, float y)
		2748
2113	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2749	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2114		2750
2115	int glGenTexture ()	2751	int glGenTexture ()
2116	CODE:	2752	CODE:
2117	{	2753	RETVAL = gen_texture ();
2118	GLuint name;
2119	glGenTextures (1, &name);
2120	RETVAL = name;
2121	}
2122	OUTPUT:	2754	OUTPUT:
2123	RETVAL	2755	RETVAL
2124		2756
2125	void glDeleteTexture (int name)	2757	void glDeleteTexture (int name)
2126	CODE:	2758	CODE:
2127	{
2128	GLuint name_ = name;
2129	glDeleteTextures (1, &name_);	2759	del_texture (name);
2130	}	2760
2131
2132	int glGenList ()	2761	int glGenList ()
2133	CODE:	2762	CODE:
2134	RETVAL = glGenLists (1);	2763	RETVAL = glGenLists (1);
2135	OUTPUT:	2764	OUTPUT:
2136	RETVAL	2765	RETVAL
…		…
2143		2772
2144	void glEndList ()	2773	void glEndList ()
2145		2774
2146	void glCallList (int list)	2775	void glCallList (int list)
2147		2776
		2777	MODULE = CFPlus PACKAGE = CFPlus::UI::Base
		2778
		2779	PROTOTYPES: DISABLE
		2780
		2781	void
		2782	find_widget (SV *self, NV x, NV y)
		2783	PPCODE:
		2784	{
		2785	if (within_widget (self, x, y))
		2786	XPUSHs (self);
		2787	}
		2788
		2789	BOOT:
		2790	{
		2791	hover_gv = gv_fetchpv ("CFPlus::UI::HOVER", 1, SVt_NV);
		2792
		2793	draw_x_gv = gv_fetchpv ("CFPlus::UI::Base::draw_x", 1, SVt_NV);
		2794	draw_y_gv = gv_fetchpv ("CFPlus::UI::Base::draw_y", 1, SVt_NV);
		2795	draw_w_gv = gv_fetchpv ("CFPlus::UI::Base::draw_w", 1, SVt_NV);
		2796	draw_h_gv = gv_fetchpv ("CFPlus::UI::Base::draw_h", 1, SVt_NV);
		2797	}
		2798
		2799	void
		2800	draw (SV *self)
		2801	CODE:
		2802	{
		2803	HV *hv;
		2804	SV **svp;
		2805	NV x, y, w, h;
		2806	SV *draw_x_sv = GvSV (draw_x_gv);
		2807	SV *draw_y_sv = GvSV (draw_y_gv);
		2808	SV *draw_w_sv = GvSV (draw_w_gv);
		2809	SV *draw_h_sv = GvSV (draw_h_gv);
		2810	SV *hover;
		2811	double draw_x, draw_y, draw_w, draw_h;
		2812
		2813	if (!SvROK (self))
		2814	croak ("CFPlus::Base::draw: %s not a reference", SvPV_nolen (self));
		2815
		2816	hv = (HV *)SvRV (self);
		2817
		2818	if (SvTYPE (hv) != SVt_PVHV)
		2819	croak ("CFPlus::Base::draw: %s not a hashref", SvPV_nolen (self));
		2820
		2821	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2822	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2823
		2824	if (!h || !w)
		2825	XSRETURN_EMPTY;
		2826
		2827	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2828	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2829
		2830	draw_x = SvNV (draw_x_sv) + x;
		2831	draw_y = SvNV (draw_y_sv) + y;
		2832
		2833	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2834	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2835	XSRETURN_EMPTY;
		2836
		2837	sv_setnv (draw_x_sv, draw_x);
		2838	sv_setnv (draw_y_sv, draw_y);
		2839
		2840	glPushMatrix ();
		2841	glTranslated (x, y, 0);
		2842
		2843	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2844	{
		2845	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2846
		2847	if (svp && SvTRUE (*svp))
		2848	{
		2849	glColor4f (1*0.2f, 0.8*0.2f, 0.5*0.2f, 0.2f);
		2850	glEnable (GL_BLEND);
		2851	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2852	glBegin (GL_QUADS);
		2853	glVertex2f (0, 0);
		2854	glVertex2f (w, 0);
		2855	glVertex2f (w, h);
		2856	glVertex2f (0, h);
		2857	glEnd ();
		2858	glDisable (GL_BLEND);
		2859	}
		2860	}
		2861	#if 0
		2862	if ($ENV{CFPLUS_DEBUG} & 1) {
		2863	glPushMatrix;
		2864	glColor 1, 1, 0, 1;
		2865	glTranslate 0.375, 0.375;
		2866	glBegin GL_LINE_LOOP;
		2867	glVertex 0 , 0;
		2868	glVertex $self->{w} - 1, 0;
		2869	glVertex $self->{w} - 1, $self->{h} - 1;
		2870	glVertex 0 , $self->{h} - 1;
		2871	glEnd;
		2872	glPopMatrix;
		2873	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		2874	}
		2875	#endif
		2876	PUSHMARK (SP);
		2877	XPUSHs (self);
		2878	PUTBACK;
		2879	call_method ("_draw", G_VOID | G_DISCARD);
		2880	SPAGAIN;
		2881
		2882	glPopMatrix ();
		2883
		2884	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		2885	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		2886	}
		2887

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