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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 1.222 by root, Sat Aug 11 06:34:26 2007 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
2	# define WIN32_LEAN_AND_MEAN	2	# define WIN32_LEAN_AND_MEAN
3	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls	3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
4	# include <malloc.h>	4	# include <malloc.h>
5	# include <windows.h>	5	# include <windows.h>
6	# include <wininet.h>	6	# 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
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define roundf(x) (int)(x)
		25	# define atan2f(x,y) atan2(x,y)
		26	# define M_PI 3.14159265f
16	#endif	27	#endif
17		28
		29	#include <assert.h>
18	#include <math.h>	30	#include <math.h>
19	#include <string.h>	31	#include <string.h>
20	#include <stdio.h>	32	#include <stdio.h>
21	#include <stdlib.h>	33	#include <stdlib.h>
22		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
		36
23	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
24	#include <SDL_endian.h>	39	#include <SDL_endian.h>
25	#include <SDL_image.h>	40	#include <SDL_image.h>
26	#include <SDL_mixer.h>	41	#include <SDL_mixer.h>
27	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
28		43
…		…
37	# include <sys/types.h>	52	# include <sys/types.h>
38	# include <sys/socket.h>	53	# include <sys/socket.h>
39	# include <netinet/in.h>	54	# include <netinet/in.h>
40	# include <netinet/tcp.h>	55	# include <netinet/tcp.h>
41	# include <inttypes.h>	56	# 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	57	#endif
50		58
51	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, objetc replacement character */	59	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
52		60
53	#define FOW_DARKNESS 32	61	#define FOW_DARKNESS 32
54		62
55	#define MAP_EXTEND_X 32	63	#define MAP_EXTEND_X 32
56	#define MAP_EXTEND_Y 512	64	#define MAP_EXTEND_Y 512
…		…
61	# define PARACHUTE SDL_INIT_NOPARACHUTE	69	# define PARACHUTE SDL_INIT_NOPARACHUTE
62	#else	70	#else
63	# define PARACHUTE 0	71	# define PARACHUTE 0
64	#endif	72	#endif
65		73
		74	static AV *texture_av;
		75
66	static struct	76	static struct
67	{	77	{
68	#define GL_FUNC(ptr,name) ptr name;	78	#define GL_FUNC(ptr,name) ptr name;
69	#include "glfunc.h"	79	#include "glfunc.h"
70	#undef GL_FUNC	80	#undef GL_FUNC
71	} gl;	81	} gl;
72		82
		83	static void
73	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)	84	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
74	{	85	{
75	if (gl.BlendFuncSeparate)	86	if (gl.BlendFuncSeparate)
76	gl.BlendFuncSeparate (sa, da, saa, daa);	87	gl.BlendFuncSeparate (sa, da, saa, daa);
77	else if (gl.BlendFuncSeparateEXT)	88	else if (gl.BlendFuncSeparateEXT)
78	gl.BlendFuncSeparateEXT (sa, da, saa, daa);	89	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
79	else	90	else
80	glBlendFunc (sa, da);	91	glBlendFunc (sa, da);
81	}	92	}
82		93
		94	static GLuint
		95	gen_texture ()
		96	{
		97	GLuint name;
		98
		99	if (AvFILL (texture_av) >= 0)
		100	name = (GLuint)(size_t)av_pop (texture_av);
		101	else
		102	glGenTextures (1, &name);
		103
		104	return name;
		105	}
		106
		107	static void
		108	del_texture (GLuint name)
		109	{
		110	/* make a half-assed attempt at returning the memory used by the texture */
		111	/* textures are frequently being reused by cfplus anyway */
		112	/*glBindTexture (GL_TEXTURE_2D, name);*/
		113	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		114	av_push (texture_av, (SV *)(size_t)name);
		115	glDeleteTextures (1, &name);
		116	}
		117
83	#include "texcache.c"	118	#include "texcache.c"
84		119
85	#include "pango-font.c"	120	#include "pango-font.c"
86	#include "pango-fontmap.c"	121	#include "pango-fontmap.c"
87	#include "pango-render.c"	122	#include "pango-render.c"
88		123
		124	typedef IV CFPlus__Channel;
		125	typedef SDL_RWops *CFPlus__RW;
89	typedef Mix_Chunk *CFPlus__MixChunk;	126	typedef Mix_Chunk *CFPlus__MixChunk;
90	typedef Mix_Music *CFPlus__MixMusic;	127	typedef Mix_Music *CFPlus__MixMusic;
91		128
92	typedef PangoFontDescription *CFPlus__Font;	129	typedef PangoFontDescription *CFPlus__Font;
93		130
…		…
160		197
161	*w = rect.width;	198	*w = rect.width;
162	*h = rect.height;	199	*h = rect.height;
163	}	200	}
164		201
		202	typedef uint16_t tileid;
165	typedef uint16_t mapface;	203	typedef uint16_t faceid;
166		204
167	typedef struct {	205	typedef struct {
168	GLint name;	206	int name;
169	int w, h;	207	int w, h;
170	float s, t;	208	float s, t;
171	uint8_t r, g, b, a;	209	uint8_t r, g, b, a;
		210	tileid smoothtile;
		211	uint8_t smoothlevel;
172	} maptex;	212	} maptex;
173		213
174	typedef struct {	214	typedef struct {
175	uint32_t player;	215	uint32_t player;
176	mapface face[3];	216	tileid tile[3];
177	uint16_t darkness;	217	uint16_t darkness;
178	uint8_t stat_width, stat_hp, flags;	218	uint8_t stat_width, stat_hp, flags, smoothmax;
179	} mapcell;	219	} mapcell;
180		220
181	typedef struct {	221	typedef struct {
182	int32_t c0, c1;	222	int32_t c0, c1;
183	mapcell *col;	223	mapcell *col;
184	} maprow;	224	} maprow;
185		225
186	typedef struct map {	226	typedef struct map {
187	int x, y, w, h;	227	int x, y, w, h;
188	int ox, oy; /* offset to virtual global coordinate system */	228	int ox, oy; /* offset to virtual global coordinate system */
189	int faces;	229	int faces; tileid *face2tile; // [faceid]
190	mapface *face;	230	int texs; maptex *tex; // [tileid]
191
192	int texs;
193	maptex *tex;
194		231
195	int32_t rows;	232	int32_t rows;
196	maprow *row;	233	maprow *row;
197	} *CFPlus__Map;	234	} *CFPlus__Map;
198		235
…		…
218	return ptr;	255	return ptr;
219	}	256	}
220		257
221	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	258	#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))	259	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		260
		261	static void
		262	need_facenum (struct map *self, faceid face)
		263	{
		264	while (self->faces <= face)
		265	{
		266	Append (tileid, self->face2tile, self->faces, self->faces);
		267	self->faces *= 2;
		268	}
		269	}
		270
		271	static void
		272	need_texid (struct map *self, int texid)
		273	{
		274	while (self->texs <= texid)
		275	{
		276	Append (maptex, self->tex, self->texs, self->texs);
		277	self->texs *= 2;
		278	}
		279	}
223		280
224	static maprow *	281	static maprow *
225	map_get_row (CFPlus__Map self, int y)	282	map_get_row (CFPlus__Map self, int y)
226	{	283	{
227	if (0 > y)	284	if (0 > y)
…		…
322	cell->player = 0;	379	cell->player = 0;
323	}	380	}
324	}	381	}
325	}	382	}
326		383
		384	typedef struct {
		385	tileid tile;
		386	uint8_t x, y, level;
		387	} smooth_key;
		388
		389	static void
		390	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		391	{
		392	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		393
		394	if (SvIOK (*sv))
		395	SvIV_set (*sv, SvIVX (*sv) | bits);
		396	else
		397	sv_setiv (*sv, bits);
		398	}
		399
327	static void	400	static void
328	music_finished (void)	401	music_finished (void)
329	{	402	{
330	SDL_UserEvent ev;	403	SDL_UserEvent ev;
331		404
…		…
363	n |= n >> 4;	436	n |= n >> 4;
364	n |= n >> 8;	437	n |= n >> 8;
365	n |= n >> 16;	438	n |= n >> 16;
366		439
367	return n + 1;	440	return n + 1;
		441	}
		442
		443	/* SDL should provide this, really. */
		444	#define SDLK_MODIFIER_MIN 300
		445	#define SDLK_MODIFIER_MAX 314
		446
		447	/******************************************************************************/
		448
		449	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		450	static GV *hover_gv;
		451
		452	static int
		453	within_widget (SV *widget, NV x, NV y)
		454	{
		455	HV *self;
		456	SV **svp;
		457	NV wx, ww, wy, wh;
		458
		459	if (!SvROK (widget))
		460	return 0;
		461
		462	self = (HV *)SvRV (widget);
		463
		464	if (SvTYPE (self) != SVt_PVHV)
		465	return 0;
		466
		467	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		468	if (y < wy)
		469	return 0;
		470
		471	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		472	if (y >= wy + wh)
		473	return 0;
		474
		475	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		476	if (x < wx)
		477	return 0;
		478
		479	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		480	if (x >= wx + ww)
		481	return 0;
		482
		483	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		484	if (!svp || !SvTRUE (*svp))
		485	return 0;
		486
		487	return 1;
368	}	488	}
369		489
370	MODULE = CFPlus PACKAGE = CFPlus	490	MODULE = CFPlus PACKAGE = CFPlus
371		491
372	PROTOTYPES: ENABLE	492	PROTOTYPES: ENABLE
…		…
377	static const struct {	497	static const struct {
378	const char *name;	498	const char *name;
379	IV iv;	499	IV iv;
380	} *civ, const_iv[] = {	500	} *civ, const_iv[] = {
381	# define const_iv(name) { # name, (IV)name }	501	# define const_iv(name) { # name, (IV)name }
		502	const_iv (SDLK_MODIFIER_MIN),
		503	const_iv (SDLK_MODIFIER_MAX),
		504
382	const_iv (SDL_ACTIVEEVENT),	505	const_iv (SDL_ACTIVEEVENT),
383	const_iv (SDL_KEYDOWN),	506	const_iv (SDL_KEYDOWN),
384	const_iv (SDL_KEYUP),	507	const_iv (SDL_KEYUP),
385	const_iv (SDL_MOUSEMOTION),	508	const_iv (SDL_MOUSEMOTION),
386	const_iv (SDL_MOUSEBUTTONDOWN),	509	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
395	const_iv (SDL_EVENT_RESERVEDA),	518	const_iv (SDL_EVENT_RESERVEDA),
396	const_iv (SDL_EVENT_RESERVEDB),	519	const_iv (SDL_EVENT_RESERVEDB),
397	const_iv (SDL_VIDEORESIZE),	520	const_iv (SDL_VIDEORESIZE),
398	const_iv (SDL_VIDEOEXPOSE),	521	const_iv (SDL_VIDEOEXPOSE),
399	const_iv (SDL_USEREVENT),	522	const_iv (SDL_USEREVENT),
		523
		524	const_iv (SDL_APPINPUTFOCUS),
		525	const_iv (SDL_APPMOUSEFOCUS),
		526	const_iv (SDL_APPACTIVE),
		527
400	const_iv (SDLK_KP0),	528	const_iv (SDLK_KP0),
401	const_iv (SDLK_KP1),	529	const_iv (SDLK_KP1),
402	const_iv (SDLK_KP2),	530	const_iv (SDLK_KP2),
403	const_iv (SDLK_KP3),	531	const_iv (SDLK_KP3),
404	const_iv (SDLK_KP4),	532	const_iv (SDLK_KP4),
…		…
459	const_iv (SDLK_BREAK),	587	const_iv (SDLK_BREAK),
460	const_iv (SDLK_MENU),	588	const_iv (SDLK_MENU),
461	const_iv (SDLK_POWER),	589	const_iv (SDLK_POWER),
462	const_iv (SDLK_EURO),	590	const_iv (SDLK_EURO),
463	const_iv (SDLK_UNDO),	591	const_iv (SDLK_UNDO),
		592
464	const_iv (KMOD_NONE),	593	const_iv (KMOD_NONE),
		594	const_iv (KMOD_SHIFT),
465	const_iv (KMOD_LSHIFT),	595	const_iv (KMOD_LSHIFT),
466	const_iv (KMOD_RSHIFT),	596	const_iv (KMOD_RSHIFT),
		597	const_iv (KMOD_CTRL),
467	const_iv (KMOD_LCTRL),	598	const_iv (KMOD_LCTRL),
468	const_iv (KMOD_RCTRL),	599	const_iv (KMOD_RCTRL),
		600	const_iv (KMOD_ALT),
469	const_iv (KMOD_LALT),	601	const_iv (KMOD_LALT),
470	const_iv (KMOD_RALT),	602	const_iv (KMOD_RALT),
		603	const_iv (KMOD_META),
471	const_iv (KMOD_LMETA),	604	const_iv (KMOD_LMETA),
472	const_iv (KMOD_RMETA),	605	const_iv (KMOD_RMETA),
473	const_iv (KMOD_NUM),	606	const_iv (KMOD_NUM),
474	const_iv (KMOD_CAPS),	607	const_iv (KMOD_CAPS),
475	const_iv (KMOD_MODE),	608	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	609	# undef const_iv
481	};	610	};
482		611
483	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	612	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
484	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	613	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		614
		615	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		616	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
485	}	617	}
		618
		619	void
		620	weaken (SV *rv)
		621	PROTOTYPE: $
		622	CODE:
		623	sv_rvweaken (rv);
486		624
487	int	625	int
488	in_destruct ()	626	in_destruct ()
489	CODE:	627	CODE:
490	RETVAL = PL_main_cv == Nullcv;	628	RETVAL = PL_main_cv == Nullcv;
…		…
502	opengl_fontmap = pango_opengl_font_map_new ();	640	opengl_fontmap = pango_opengl_font_map_new ();
503	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	641	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);	642	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
505	}	643	}
506		644
		645	char *
		646	SDL_GetError ()
		647
507	int	648	int
508	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)	649	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
509		650
510	void	651	void
511	SDL_Quit ()	652	SDL_Quit ()
512		653
513	void	654	void
514	SDL_ListModes ()	655	SDL_ListModes (int rgb, int alpha)
515	PPCODE:	656	PPCODE:
516	{	657	{
517	SDL_Rect **m;	658	SDL_Rect **m;
518		659
519	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	660	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
520	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	661	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
521	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	662	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
522	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	663	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
523		664
524	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	665	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
525	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	666	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
526		667
527	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	668	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
528	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	669	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
529	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	670	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
530	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	671	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
531		672
532	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	673	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
533	#if SDL_VERSION_ATLEAST(1,2,10)	674	#if SDL_VERSION_ATLEAST(1,2,10)
534	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);	675	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
535	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	676	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
536	#endif	677	#endif
537		678
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);	679	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
542		680
543	if (m && m != (SDL_Rect **)-1)	681	if (m && m != (SDL_Rect **)-1)
544	while (*m)	682	while (*m)
545	{	683	{
		684	if ((*m)->w >= 640 && (*m)->h >= 480)
		685	{
546	AV *av = newAV ();	686	AV *av = newAV ();
547	av_push (av, newSViv ((*m)->w));	687	av_push (av, newSViv ((*m)->w));
548	av_push (av, newSViv ((*m)->h));	688	av_push (av, newSViv ((*m)->h));
		689	av_push (av, newSViv (rgb));
		690	av_push (av, newSViv (alpha));
549	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	691	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		692	}
550		693
551	++m;	694	++m;
552	}	695	}
553	}	696	}
554		697
555	char *
556	SDL_GetError ()
557
558	int	698	int
559	SDL_SetVideoMode (int w, int h, int fullscreen)	699	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
560	CODE:	700	CODE:
		701	{
		702	SDL_EnableUNICODE (1);
		703	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		704
		705	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		706	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		707	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		708	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		709
561	RETVAL = !!SDL_SetVideoMode (	710	RETVAL = !!SDL_SetVideoMode (
562	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	711	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
563	);	712	);
		713
564	if (RETVAL)	714	if (RETVAL)
565	{	715	{
		716	av_clear (texture_av);
		717
566	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	718	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
567	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	719	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
568	# include "glfunc.h"	720	#include "glfunc.h"
569	# undef GL_FUNC	721	#undef GL_FUNC
570	}	722	}
		723	}
571	OUTPUT:	724	OUTPUT:
572	RETVAL	725	RETVAL
573		726
574	void	727	void
575	SDL_GL_SwapBuffers ()	728	SDL_GL_SwapBuffers ()
576		729
577	char *	730	char *
578	SDL_GetKeyName (int sym)	731	SDL_GetKeyName (int sym)
579		732
		733	int
		734	SDL_GetAppState ()
		735
580	void	736	void
581	SDL_PollEvent ()	737	poll_events ()
582	PPCODE:	738	PPCODE:
583	{	739	{
584	SDL_Event ev;	740	SDL_Event ev;
585		741
586	while (SDL_PollEvent (&ev))	742	SDL_PumpEvents ();
		743	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
587	{	744	{
588	HV *hv = newHV ();	745	HV *hv = newHV ();
589	hv_store (hv, "type", 4, newSViv (ev.type), 0);	746	hv_store (hv, "type", 4, newSViv (ev.type), 0);
590		747
591	switch (ev.type)	748	switch (ev.type)
…		…
593	case SDL_KEYDOWN:	750	case SDL_KEYDOWN:
594	case SDL_KEYUP:	751	case SDL_KEYUP:
595	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	752	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
596	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	753	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
597	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	754	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		755	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
598	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	756	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
599	break;	757	break;
600		758
601	case SDL_ACTIVEEVENT:	759	case SDL_ACTIVEEVENT:
602	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	760	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
603	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	761	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
604	break;	762	break;
605		763
606	case SDL_MOUSEMOTION:	764	case SDL_MOUSEMOTION:
		765	{
		766	int state = ev.motion.state;
		767	int x = ev.motion.x;
		768	int y = ev.motion.y;
		769	int xrel = ev.motion.xrel;
		770	int yrel = ev.motion.yrel;
		771
		772	/* do simplistic event compression */
		773	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		774	&& state == ev.motion.state)
		775	{
		776	xrel += ev.motion.xrel;
		777	yrel += ev.motion.yrel;
		778	x = ev.motion.x;
		779	y = ev.motion.y;
		780	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		781	}
		782
607	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	783	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
608
609	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	784	hv_store (hv, "state", 5, newSViv (state), 0);
610	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	785	hv_store (hv, "x", 1, newSViv (x), 0);
611	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	786	hv_store (hv, "y", 1, newSViv (y), 0);
612	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	787	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
613	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	788	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		789	}
614	break;	790	break;
615		791
616	case SDL_MOUSEBUTTONDOWN:	792	case SDL_MOUSEBUTTONDOWN:
617	case SDL_MOUSEBUTTONUP:	793	case SDL_MOUSEBUTTONUP:
618	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	794	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))));	809	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
634	}	810	}
635	}	811	}
636		812
637	int	813	int
638	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	814	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 1024)
639	POSTCALL:	815	POSTCALL:
640	Mix_HookMusicFinished (music_finished);	816	Mix_HookMusicFinished (music_finished);
641	Mix_ChannelFinished (channel_finished);	817	Mix_ChannelFinished (channel_finished);
642		818
643	void	819	void
644	Mix_CloseAudio ()	820	Mix_CloseAudio ()
645		821
646	int	822	int
647	Mix_AllocateChannels (int numchans = -1)	823	Mix_AllocateChannels (int numchans = -1)
648		824
		825	const char *
		826	Mix_GetError ()
		827
649	void	828	void
650	lowdelay (int fd, int val = 1)	829	lowdelay (int fd, int val = 1)
651	CODE:	830	CODE:
652	#ifndef _WIN32
653	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	831	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
654	#endif
655		832
656	void	833	void
657	win32_proxy_info ()	834	win32_proxy_info ()
658	PPCODE:	835	PPCODE:
659	{	836	{
…		…
696	STRLEN image_len;	873	STRLEN image_len;
697	char *image = (char *)SvPVbyte (image_, image_len);	874	char *image = (char *)SvPVbyte (image_, image_len);
698	SDL_Surface *surface, *surface2;	875	SDL_Surface *surface, *surface2;
699	SDL_PixelFormat fmt;	876	SDL_PixelFormat fmt;
700	SDL_RWops *rw = ix	877	SDL_RWops *rw = ix
701	? SDL_RWFromFile (image, "r")	878	? SDL_RWFromFile (image, "rb")
702	: SDL_RWFromConstMem (image, image_len);	879	: SDL_RWFromConstMem (image, image_len);
703		880
704	if (!rw)	881	if (!rw)
705	croak ("load_image: %s", SDL_GetError ());	882	croak ("load_image: %s", SDL_GetError ());
706		883
…		…
794	_exit (1);	971	_exit (1);
795		972
796	void	973	void
797	_exit (int retval = 0)	974	_exit (int retval = 0)
798	CODE:	975	CODE:
		976	#ifdef WIN32
		977	ExitThread (retval); // unclean, please beam me up
		978	#else
799	_exit (retval);	979	_exit (retval);
		980	#endif
		981
		982	void
		983	debug ()
		984	CODE:
		985	{
		986	#if DEBUG
		987	VALGRIND_DO_LEAK_CHECK;
		988	#endif
		989	}
800		990
801	MODULE = CFPlus PACKAGE = CFPlus::Font	991	MODULE = CFPlus PACKAGE = CFPlus::Font
		992
		993	PROTOTYPES: DISABLE
802		994
803	CFPlus::Font	995	CFPlus::Font
804	new_from_file (SV *class, char *path, int id = 0)	996	new_from_file (SV *class, char *path, int id = 0)
805	CODE:	997	CODE:
806	{	998	{
…		…
817	CODE:	1009	CODE:
818	pango_font_description_free (self);	1010	pango_font_description_free (self);
819		1011
820	void	1012	void
821	make_default (CFPlus::Font self)	1013	make_default (CFPlus::Font self)
		1014	PROTOTYPE: $
822	CODE:	1015	CODE:
823	default_font = self;	1016	default_font = self;
824		1017
825	MODULE = CFPlus PACKAGE = CFPlus::Layout	1018	MODULE = CFPlus PACKAGE = CFPlus::Layout
826		1019
		1020	PROTOTYPES: DISABLE
		1021
827	void	1022	void
828	reset_glyph_cache ()	1023	reset_glyph_cache ()
		1024	PROTOTYPE:
829	CODE:	1025	CODE:
830	tc_clear ();	1026	tc_clear ();
831		1027
832	CFPlus::Layout	1028	CFPlus::Layout
833	new (SV *class)	1029	new (SV *class)
…		…
1051	xy_to_index (CFPlus::Layout self, int x, int y)	1247	xy_to_index (CFPlus::Layout self, int x, int y)
1052	CODE:	1248	CODE:
1053	{	1249	{
1054	int index, trailing;	1250	int index, trailing;
1055	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1251	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
1056	RETVAL = index;	1252	RETVAL = index + trailing;
1057	}	1253	}
1058	OUTPUT:	1254	OUTPUT:
1059	RETVAL	1255	RETVAL
1060		1256
1061	void	1257	void
…		…
1067		1263
1068	EXTEND (SP, 3);	1264	EXTEND (SP, 3);
1069	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1265	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
1070	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1266	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
1071	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1267	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
		1268	}
		1269
		1270	void
		1271	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
		1272	PPCODE:
		1273	{
		1274	int line, x;
		1275
		1276	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
		1277	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
		1278
		1279	EXTEND (SP, 2);
		1280	PUSHs (sv_2mortal (newSViv (line - 1)));
		1281	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1282	}
		1283
		1284	void
		1285	line_x_to_index (CFPlus::Layout self, int line, int x)
		1286	PPCODE:
		1287	{
		1288	PangoLayoutLine *lp;
		1289	int index, trailing;
		1290
		1291	if (line < 0)
		1292	XSRETURN_EMPTY;
		1293
		1294	if (!(lp = pango_layout_get_line (self->pl, line)))
		1295	XSRETURN_EMPTY; /* do better */
		1296
		1297	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1298
		1299	EXTEND (SP, 2);
		1300	if (GIMME_V == G_SCALAR)
		1301	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1302	else
		1303	{
		1304	PUSHs (sv_2mortal (newSViv (index)));
		1305	PUSHs (sv_2mortal (newSViv (trailing)));
		1306	}
1072	}	1307	}
1073		1308
1074	void	1309	void
1075	render (CFPlus::Layout self, float x, float y, int flags = 0)	1310	render (CFPlus::Layout self, float x, float y, int flags = 0)
1076	PPCODE:	1311	PPCODE:
…		…
1081	flags	1316	flags
1082	);	1317	);
1083		1318
1084	MODULE = CFPlus PACKAGE = CFPlus::Texture	1319	MODULE = CFPlus PACKAGE = CFPlus::Texture
1085		1320
1086	void	1321	PROTOTYPES: ENABLE
1087	pad2pot (SV *data_, SV *w_, SV *h_)
1088	CODE:
1089	{
1090	int ow = SvIV (w_);
1091	int oh = SvIV (h_);
1092		1322
1093	if (ow && oh)	1323	int minpot (int n)
		1324
		1325	void
		1326	pad (SV *data_, int ow, int oh, int nw, int nh)
		1327	CODE:
		1328	{
		1329	if ((nw != ow || nh != oh) && SvOK (data_))
1094	{	1330	{
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;	1331	STRLEN datalen;
1103	char *data = SvPVbyte (data_, datalen);	1332	char *data = SvPVbyte (data_, datalen);
1104	int bpp = datalen / (ow * oh);	1333	int bpp = datalen / (ow * oh);
1105	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1334	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1106		1335
1107	SvPOK_only (result_);	1336	SvPOK_only (result_);
1108	SvCUR_set (result_, nw * nh * bpp);	1337	SvCUR_set (result_, nw * nh * bpp);
1109		1338
1110	memset (SvPVX (result_), 0, nw * nh * bpp);	1339	memset (SvPVX (result_), 0, nw * nh * bpp);
1111	while (oh--)	1340	while (oh--)
1112	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1341	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1113		1342
1114	sv_setsv (data_, result_);	1343	sv_setsv (data_, result_);
1115	}
1116
1117	sv_setiv (w_, nw);
1118	sv_setiv (h_, nh);
1119	}
1120	}	1344	}
1121	}	1345	}
1122		1346
1123	void	1347	void
1124	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1348	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1130	{	1354	{
1131	HV *hv = (HV *)SvRV (self);	1355	HV *hv = (HV *)SvRV (self);
1132	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1356	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1133	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1357	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1134	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1358	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1359
		1360	if (name <= 0)
		1361	XSRETURN_EMPTY;
1135		1362
1136	if (items < 5)	1363	if (items < 5)
1137	{	1364	{
1138	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1365	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1139	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1366	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1167	glDisable (GL_ALPHA_TEST);	1394	glDisable (GL_ALPHA_TEST);
1168	glDisable (GL_BLEND);	1395	glDisable (GL_BLEND);
1169	}	1396	}
1170	}	1397	}
1171		1398
		1399	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1400	CODE:
		1401	{
		1402	GLint width;
		1403	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1404	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1405	RETVAL = width > 0;
		1406	}
		1407	OUTPUT:
		1408	RETVAL
		1409
1172	MODULE = CFPlus PACKAGE = CFPlus::Map	1410	MODULE = CFPlus PACKAGE = CFPlus::Map
1173		1411
		1412	PROTOTYPES: DISABLE
		1413
1174	CFPlus::Map	1414	CFPlus::Map
1175	new (SV *class, int map_width, int map_height)	1415	new (SV *class)
1176	CODE:	1416	CODE:
1177	New (0, RETVAL, 1, struct map);	1417	New (0, RETVAL, 1, struct map);
1178	RETVAL->x = 0;	1418	RETVAL->x = 0;
1179	RETVAL->y = 0;	1419	RETVAL->y = 0;
1180	RETVAL->w = map_width;	1420	RETVAL->w = 0;
1181	RETVAL->h = map_height;	1421	RETVAL->h = 0;
1182	RETVAL->ox = 0;	1422	RETVAL->ox = 0;
1183	RETVAL->oy = 0;	1423	RETVAL->oy = 0;
1184	RETVAL->faces = 8192;	1424	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1185	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1425	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;	1426	RETVAL->rows = 0;
1189	RETVAL->row = 0;	1427	RETVAL->row = 0;
1190	OUTPUT:	1428	OUTPUT:
1191	RETVAL	1429	RETVAL
1192		1430
1193	void	1431	void
1194	DESTROY (CFPlus::Map self)	1432	DESTROY (CFPlus::Map self)
1195	CODE:	1433	CODE:
1196	{	1434	{
1197	map_clear (self);	1435	map_clear (self);
1198	Safefree (self->face);	1436	Safefree (self->face2tile);
1199	Safefree (self->tex);	1437	Safefree (self->tex);
1200	Safefree (self);	1438	Safefree (self);
1201	}	1439	}
1202		1440
1203	void	1441	void
		1442	resize (CFPlus::Map self, int map_width, int map_height)
		1443	CODE:
		1444	self->w = map_width;
		1445	self->h = map_height;
		1446
		1447	void
1204	clear (CFPlus::Map self)	1448	clear (CFPlus::Map self)
1205	CODE:	1449	CODE:
1206	map_clear (self);	1450	map_clear (self);
1207		1451
1208	void	1452	void
1209	set_face (CFPlus::Map self, int face, int texid)	1453	set_tileid (CFPlus::Map self, int face, int tile)
1210	CODE:	1454	CODE:
1211	{	1455	{
1212	while (self->faces <= face)	1456	need_facenum (self, face); self->face2tile [face] = tile;
1213	{	1457	need_texid (self, tile);
1214	Append (mapface, self->face, self->faces, self->faces);	1458	}
1215	self->faces *= 2;
1216	}
1217		1459
1218	self->face [face] = texid;	1460	void
		1461	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1462	CODE:
		1463	{
		1464	tileid texid;
		1465	maptex *tex;
		1466
		1467	if (face < 0 || face >= self->faces)
		1468	return;
		1469
		1470	if (smooth < 0 || smooth >= self->faces)
		1471	return;
		1472
		1473	texid = self->face2tile [face];
		1474
		1475	if (!texid)
		1476	return;
		1477
		1478	tex = self->tex + texid;
		1479	tex->smoothtile = self->face2tile [smooth];
		1480	tex->smoothlevel = level;
1219	}	1481	}
1220		1482
1221	void	1483	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)	1484	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:	1485	CODE:
1224	{	1486	{
1225	while (self->texs <= texid)	1487	need_texid (self, texid);
1226	{
1227	Append (maptex, self->tex, self->texs, self->texs);
1228	self->texs *= 2;
1229	}
1230		1488
1231	{	1489	{
1232	maptex *tex = self->tex + texid;	1490	maptex *tex = self->tex + texid;
1233		1491
1234	tex->name = name;	1492	tex->name = name;
…		…
1278	CODE:	1536	CODE:
1279	{	1537	{
1280	if (dx > 0)	1538	if (dx > 0)
1281	map_blank (self, self->x, self->y, dx, self->h);	1539	map_blank (self, self->x, self->y, dx, self->h);
1282	else if (dx < 0)	1540	else if (dx < 0)
1283	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);	1541	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1284		1542
1285	if (dy > 0)	1543	if (dy > 0)
1286	map_blank (self, self->x, self->y, self->w, dy);	1544	map_blank (self, self->x, self->y, self->w, dy);
1287	else if (dy < 0)	1545	else if (dy < 0)
1288	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);	1546	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1289		1547
1290	self->ox += dx; self->x += dx;	1548	self->ox += dx; self->x += dx;
1291	self->oy += dy; self->y += dy;	1549	self->oy += dy; self->y += dy;
1292		1550
1293	while (self->y < 0)	1551	while (self->y < 0)
…		…
1297	self->rows += MAP_EXTEND_Y;	1555	self->rows += MAP_EXTEND_Y;
1298	self->y += MAP_EXTEND_Y;	1556	self->y += MAP_EXTEND_Y;
1299	}	1557	}
1300	}	1558	}
1301		1559
1302	void	1560	SV *
1303	map1a_update (CFPlus::Map self, SV *data_, int extmap)	1561	map1a_update (CFPlus::Map self, SV *data_, int extmap)
1304	CODE:	1562	CODE:
1305	{	1563	{
1306	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1564	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1307	uint8_t *data_end = (uint8_t *)SvEND (data_);	1565	uint8_t *data_end = (uint8_t *)SvEND (data_);
1308	mapcell *cell;	1566	mapcell *cell;
1309	int x, y, flags;	1567	int x, y, z, flags;
		1568	AV *missing = newAV ();
		1569	RETVAL = newRV_noinc ((SV *)missing);
1310		1570
1311	while (data < data_end - 1)	1571	while (data < data_end - 1)
1312	{	1572	{
1313	flags = (data [0] << 8) + data [1]; data += 2;	1573	flags = (data [0] << 8) + data [1]; data += 2;
1314		1574
…		…
1345	cell->stat_width = 1;	1605	cell->stat_width = 1;
1346	cell->stat_hp = *data++;	1606	cell->stat_hp = *data++;
1347	}	1607	}
1348	else if (cmd == 6) // monster width	1608	else if (cmd == 6) // monster width
1349	cell->stat_width = *data++ + 1;	1609	cell->stat_width = *data++ + 1;
1350	else if (cmd == 0x47) // monster width	1610	else if (cmd == 0x47)
1351	{	1611	{
1352	if (*data == 4)	1612	if (*data == 4)
1353	; // decode player tag	1613	; // decode player count
1354		1614
1355	data += *data + 1;	1615	data += *data + 1;
1356	}	1616	}
1357	else if (cmd == 8) // cell flags	1617	else if (cmd == 8) // cell flags
1358	cell->flags = *data++;	1618	cell->flags = *data++;
…		…
1365	}	1625	}
1366	else	1626	else
1367	cell->darkness = *data++ + 1;	1627	cell->darkness = *data++ + 1;
1368	}	1628	}
1369		1629
		1630	for (z = 0; z <= 2; ++z)
1370	if (flags & 4)	1631	if (flags & (4 >> z))
1371	{	1632	{
1372	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1633	faceid face = (data [0] << 8) + data [1]; data += 2;
		1634	need_facenum (self, face);
		1635	cell->tile [z] = self->face2tile [face];
		1636
		1637	if (cell->tile [z])
		1638	{
		1639	maptex *tex = self->tex + cell->tile [z];
		1640	if (!tex->name)
		1641	av_push (missing, newSViv (cell->tile [z]));
		1642
		1643	if (tex->smoothtile)
		1644	{
		1645	maptex *smooth = self->tex + tex->smoothtile;
		1646	if (!smooth->name)
		1647	av_push (missing, newSViv (tex->smoothtile));
		1648	}
		1649	}
1373	}	1650	}
1374
1375	if (flags & 2)
1376	{
1377	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
1378	}
1379
1380	if (flags & 1)
1381	{
1382	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1383	}
1384	}	1651	}
1385	else	1652	else
1386	cell->darkness = 0;	1653	cell->darkness = 0;
1387	}	1654	}
1388	}	1655	}
		1656	OUTPUT:
		1657	RETVAL
1389		1658
1390	SV *	1659	SV *
1391	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	1660	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
1392	CODE:	1661	CODE:
1393	{	1662	{
…		…
1417	{	1686	{
1418	mapcell *cell = row->col + (x - row->c0);	1687	mapcell *cell = row->col + (x - row->c0);
1419		1688
1420	for (z = 0; z <= 0; z++)	1689	for (z = 0; z <= 0; z++)
1421	{	1690	{
1422	mapface face = cell->face [z];
1423
1424	if (face)
1425	{
1426	maptex tex = self->tex [face];	1691	maptex tex = self->tex [cell->tile [z]];
1427	int a0 = 255 - tex.a;	1692	int a0 = 255 - tex.a;
1428	int a1 = tex.a;	1693	int a1 = tex.a;
1429		1694
1430	r = (r * a0 + tex.r * a1) / 255;	1695	r = (r * a0 + tex.r * a1) / 255;
1431	g = (g * a0 + tex.g * a1) / 255;	1696	g = (g * a0 + tex.g * a1) / 255;
1432	b = (b * a0 + tex.b * a1) / 255;	1697	b = (b * a0 + tex.b * a1) / 255;
1433	a = (a * a0 + tex.a * a1) / 255;	1698	a = (a * a0 + tex.a * a1) / 255;
1434	}
1435	}	1699	}
1436	}	1700	}
1437		1701
1438	*map++ = (r )	1702	*map++ = (r )
1439	| (g << 8)	1703	| (g << 8)
…		…
1446	}	1710	}
1447	OUTPUT:	1711	OUTPUT:
1448	RETVAL	1712	RETVAL
1449		1713
1450	void	1714	void
1451	draw (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1715	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
1452	CODE:	1716	CODE:
1453	{	1717	{
1454	int vx, vy;	1718	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1719	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1720	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)
		1721	smooth_key skey;
1455	int x, y, z;	1722	int x, y, z;
1456	int last_name;	1723	int last_name;
1457	mapface face;
1458		1724
1459	vx = self->x + self->w / 2 - sw / 2 - shift_x;	1725	// thats current max. sorry.
1460	vy = self->y + self->h / 2 - sh / 2 - shift_y;	1726	if (sw > 255) sw = 255;
		1727	if (sh > 255) sh = 255;
1461		1728
1462	/*	1729	// clear key, in case of extra padding
1463	int vx = self->vx = self->w >= sw	1730	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		1731
1472	glColor4ub (255, 255, 255, 255);	1732	glColor4ub (255, 255, 255, 255);
1473		1733
1474	glEnable (GL_BLEND);	1734	glEnable (GL_BLEND);
1475	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1735	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1476	glEnable (GL_TEXTURE_2D);	1736	glEnable (GL_TEXTURE_2D);
1477	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1737	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1478		1738
1479	glBegin (GL_QUADS);	1739	glBegin (GL_QUADS);
1480		1740
1481	last_name = 0;	1741	last_name = -1;
1482		1742
		1743	mx += self->x;
		1744	my += self->y;
		1745
		1746	// first pass: determine smooth_max
		1747	// rather ugly, if you ask me
		1748	// could also be stored inside mapcell and updated on change
		1749	memset (smooth_max, 0, sizeof (smooth_max));
		1750
		1751	for (y = 0; y < sh; y++)
		1752	if (0 <= y + my && y + my < self->rows)
		1753	{
		1754	maprow *row = self->row + (y + my);
		1755
		1756	for (x = 0; x < sw; x++)
		1757	if (row->c0 <= x + mx && x + mx < row->c1)
		1758	{
		1759	mapcell *cell = row->col + (x + mx - row->c0);
		1760
		1761	smooth_max[x + 1][y + 1] =
		1762	MAX (self->tex [cell->tile [0]].smoothlevel,
		1763	MAX (self->tex [cell->tile [1]].smoothlevel,
		1764	self->tex [cell->tile [2]].smoothlevel));
		1765	}
		1766	}
		1767
1483	for (z = 0; z < 3; z++)	1768	for (z = 0; z <= 2; z++)
		1769	{
		1770	memset (smooth_level, 0, sizeof (smooth_level));
		1771
1484	for (y = 0; y < sh; y++)	1772	for (y = 0; y < sh; y++)
1485	if (0 <= y + vy && y + vy < self->rows)	1773	if (0 <= y + my && y + my < self->rows)
1486	{	1774	{
1487	maprow *row = self->row + (y + vy);	1775	maprow *row = self->row + (y + my);
1488		1776
1489	for (x = 0; x < sw; x++)	1777	for (x = 0; x < sw; x++)
1490	if (row->c0 <= x + vx && x + vx < row->c1)	1778	if (row->c0 <= x + mx && x + mx < row->c1)
1491	{	1779	{
1492	mapcell *cell = row->col + (x + vx - row->c0);	1780	mapcell *cell = row->col + (x + mx - row->c0);
1493
1494	face = cell->face [z];	1781	tileid tile = cell->tile [z];
		1782
		1783	if (tile)
		1784	{
		1785	maptex tex = self->tex [tile];
		1786	int px, py;
1495		1787
1496	if (face && face < self->texs)	1788	// suppressing texture state switches here
		1789	// is only moderately effective, but worth the extra effort
		1790	if (last_name != tex.name)
		1791	{
		1792	if (!tex.name)
		1793	tex = self->tex [2]; /* missing, replace by noface */
		1794
		1795	glEnd ();
		1796	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1797	glBegin (GL_QUADS);
		1798	}
		1799
		1800	px = (x + 1) * T - tex.w;
		1801	py = (y + 1) * T - tex.h;
		1802
		1803	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1804	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1805	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1806	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1807
		1808	if (cell->flags && z == 2)
		1809	{
		1810	if (cell->flags & 1)
		1811	{
		1812	maptex tex = self->tex [1];
		1813	int px = x * T + T * 2 / 32;
		1814	int py = y * T - T * 6 / 32;
		1815
		1816	glEnd ();
		1817	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1818	glBegin (GL_QUADS);
		1819
		1820	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1821	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
		1822	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
		1823	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
		1824	}
		1825	}
		1826
		1827	// update smooth hash
		1828	if (tex.smoothtile)
		1829	{
		1830	skey.tile = tex.smoothtile;
		1831	skey.level = tex.smoothlevel;
		1832
		1833	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1834
		1835	// add bits to current tile and all neighbours. skey.x|y is
		1836	// shifted +1|+1 so we always stay positive.
		1837
		1838	// bits is ___n cccc CCCC bbbb
		1839	// n do not draw borders&corners
		1840	// c draw these corners, but...
		1841	// C ... not these
		1842	// b draw these borders
		1843
		1844	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1845	// ┃· ·· ·┃ ━━
		1846
		1847	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1848	// ·· ·· ·┏ ┓·
		1849
		1850	// full tile
		1851	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1852
		1853	// borders
		1854	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1855	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1856	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1857	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1858
		1859	// corners
		1860	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1861	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1862	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1863	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1864	}
		1865	}
		1866	}
		1867	}
		1868
		1869	// go through all smoothlevels, lowest to highest, then draw.
		1870	// this is basically counting sort
		1871	{
		1872	int w, b;
		1873
		1874	for (w = 0; w < 256 / 32; ++w)
		1875	{
		1876	uint32_t smask = smooth_level [w];
		1877	if (smask)
		1878	for (b = 0; b < 32; ++b)
		1879	if (smask & (((uint32_t)1) << b))
1497	{	1880	{
1498	maptex tex = self->tex [face];	1881	int level = (w << 5) | b;
1499	int px = (x + 1) * 32 - tex.w;	1882	HE *he;
1500	int py = (y + 1) * 32 - tex.h;
1501		1883
1502	if (last_name != tex.name)	1884	hv_iterinit (smooth);
		1885	while ((he = hv_iternext (smooth)))
1503	{	1886	{
		1887	smooth_key *skey = (smooth_key *)HeKEY (he);
		1888	IV bits = SvIVX (HeVAL (he));
		1889
		1890	if (!(bits & 0x1000)
		1891	&& skey->level == level
		1892	&& level > smooth_max [skey->x][skey->y])
		1893	{
		1894	maptex tex = self->tex [skey->tile];
		1895	int px = (((int)skey->x) - 1) * T;
		1896	int py = (((int)skey->y) - 1) * T;
		1897	int border = bits & 15;
		1898	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1899	float dx = tex.s * .0625f; // 16 images/row
		1900	float dy = tex.t * .5f ; // 2 images/column
		1901
		1902	// this time naively avoiding texture state changes
		1903	// save gobs of state changes.
		1904	if (last_name != tex.name)
		1905	{
		1906	if (!tex.name)
		1907	continue; // smoothing not yet available
		1908
1504	glEnd ();	1909	glEnd ();
1505	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1910	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
1506	glBegin (GL_QUADS);	1911	glBegin (GL_QUADS);
		1912	}
		1913
		1914	if (border)
		1915	{
		1916	float ox = border * dx;
		1917
		1918	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );
		1919	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);
		1920	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);
		1921	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );
		1922	}
		1923
		1924	if (corner)
		1925	{
		1926	float ox = corner * dx;
		1927
		1928	glTexCoord2f (ox , dy ); glVertex2f (px , py );
		1929	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);
		1930	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);
		1931	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );
		1932	}
1507	}	1933	}
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	}	1934	}
1532	}	1935	}
1533	}
1534	}	1936	}
		1937	}
		1938
		1939	hv_clear (smooth);
		1940	}
1535		1941
1536	glEnd ();	1942	glEnd ();
1537		1943
1538	glDisable (GL_TEXTURE_2D);	1944	glDisable (GL_TEXTURE_2D);
1539	glDisable (GL_BLEND);	1945	glDisable (GL_BLEND);
1540		1946
1541	// top layer: overlays such as the health bar	1947	// top layer: overlays such as the health bar
1542	for (y = 0; y < sh; y++)	1948	for (y = 0; y < sh; y++)
1543	if (0 <= y + vy && y + vy < self->rows)	1949	if (0 <= y + my && y + my < self->rows)
1544	{	1950	{
1545	maprow *row = self->row + (y + vy);	1951	maprow *row = self->row + (y + my);
1546		1952
1547	for (x = 0; x < sw; x++)	1953	for (x = 0; x < sw; x++)
1548	if (row->c0 <= x + vx && x + vx < row->c1)	1954	if (row->c0 <= x + mx && x + mx < row->c1)
1549	{	1955	{
1550	mapcell *cell = row->col + (x + vx - row->c0);	1956	mapcell *cell = row->col + (x + mx - row->c0);
1551		1957
1552	int px = x * 32;	1958	int px = x * T;
1553	int py = y * 32;	1959	int py = y * T;
1554		1960
1555	if (cell->stat_hp)	1961	if (cell->stat_hp)
1556	{	1962	{
1557	int width = cell->stat_width * 32;	1963	int width = cell->stat_width * T;
1558	int thick = sh / 28 + 1 + cell->stat_width;	1964	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
1559		1965
1560	glColor3ub (0, 0, 0);	1966	glColor3ub (0, 0, 0);
1561	glRectf (px + 1, py - thick - 2,	1967	glRectf (px + 1, py - thick - 2,
1562	px + width - 1, py);	1968	px + width - 1, py);
1563		1969
…		…
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
		2356	void
		2357	set_position_r (CFPlus::Channel self, int dx, int dy, int maxdistance)
		2358	CODE:
		2359	{
		2360	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2361	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2362	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2363	}
		2364
		2365	void
		2366	set_reverse_stereo (CFPlus::Channel self, int flip)
		2367	CODE:
		2368	Mix_SetReverseStereo (self, flip);
		2369
1804	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2370	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
1805		2371
		2372	PROTOTYPES: DISABLE
		2373
1806	CFPlus::MixChunk	2374	CFPlus::MixChunk
1807	new_from_file (SV *class, char *path)	2375	new (SV *class, CFPlus::RW rwops)
1808	CODE:	2376	CODE:
1809	RETVAL = Mix_LoadWAV (path);	2377	RETVAL = Mix_LoadWAV_RW (rwops, 1);
1810	OUTPUT:	2378	OUTPUT:
1811	RETVAL	2379	RETVAL
1812		2380
1813	void	2381	void
1814	DESTROY (CFPlus::MixChunk self)	2382	DESTROY (CFPlus::MixChunk self)
…		…
1816	Mix_FreeChunk (self);	2384	Mix_FreeChunk (self);
1817		2385
1818	int	2386	int
1819	volume (CFPlus::MixChunk self, int volume = -1)	2387	volume (CFPlus::MixChunk self, int volume = -1)
1820	CODE:	2388	CODE:
		2389	if (items > 1)
		2390	volume = CLAMP (volume, 0, 128);
1821	RETVAL = Mix_VolumeChunk (self, volume);	2391	RETVAL = Mix_VolumeChunk (self, volume);
1822	OUTPUT:	2392	OUTPUT:
1823	RETVAL	2393	RETVAL
1824		2394
1825	int	2395	CFPlus::Channel
1826	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2396	play (CFPlus::MixChunk self, CFPlus::Channel channel = -1, int loops = 0, int ticks = -1)
1827	CODE:	2397	CODE:
		2398	{
1828	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2399	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2400
		2401	if (RETVAL < 0)
		2402	XSRETURN_UNDEF;
		2403
		2404	if (channel < 0)
		2405	{
		2406	Mix_UnregisterAllEffects (RETVAL);
		2407	Mix_Volume (RETVAL, 128);
		2408	}
		2409	}
1829	OUTPUT:	2410	OUTPUT:
1830	RETVAL	2411	RETVAL
1831		2412
1832	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2413	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
1833		2414
1834	int	2415	int
1835	volume (int volume = -1)	2416	volume (int volume = -1)
		2417	PROTOTYPE: ;$
1836	CODE:	2418	CODE:
		2419	if (items > 0)
		2420	volume = CLAMP (volume, 0, 128);
1837	RETVAL = Mix_VolumeMusic (volume);	2421	RETVAL = Mix_VolumeMusic (volume);
1838	OUTPUT:	2422	OUTPUT:
1839	RETVAL	2423	RETVAL
1840		2424
		2425	void
		2426	fade_out (int ms)
		2427	CODE:
		2428	Mix_FadeOutMusic (ms);
		2429
		2430	void
		2431	halt ()
		2432	CODE:
		2433	Mix_HaltMusic ();
		2434
1841	CFPlus::MixMusic	2435	CFPlus::MixMusic
1842	new_from_file (SV *class, char *path)	2436	new (SV *class, CFPlus::RW rwops)
1843	CODE:	2437	CODE:
1844	RETVAL = Mix_LoadMUS (path);	2438	RETVAL = Mix_LoadMUS_RW (rwops);
1845	OUTPUT:	2439	OUTPUT:
1846	RETVAL	2440	RETVAL
1847		2441
1848	void	2442	void
1849	DESTROY (CFPlus::MixMusic self)	2443	DESTROY (CFPlus::MixMusic self)
…		…
1855	CODE:	2449	CODE:
1856	RETVAL = Mix_PlayMusic (self, loops);	2450	RETVAL = Mix_PlayMusic (self, loops);
1857	OUTPUT:	2451	OUTPUT:
1858	RETVAL	2452	RETVAL
1859		2453
		2454	void
		2455	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
		2456	CODE:
		2457	Mix_FadeInMusicPos (self, loops, ms, position);
		2458
1860	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2459	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2460
		2461	PROTOTYPES: ENABLE
1861		2462
1862	BOOT:	2463	BOOT:
1863	{	2464	{
1864	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2465	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
1865	static const struct {	2466	static const struct {
1866	const char *name;	2467	const char *name;
1867	IV iv;	2468	IV iv;
1868	} *civ, const_iv[] = {	2469	} *civ, const_iv[] = {
1869	# define const_iv(name) { # name, (IV)name }	2470	# define const_iv(name) { # name, (IV)name }
		2471	const_iv (GL_VENDOR),
		2472	const_iv (GL_VERSION),
		2473	const_iv (GL_EXTENSIONS),
1870	const_iv (GL_COLOR_MATERIAL),	2474	const_iv (GL_COLOR_MATERIAL),
1871	const_iv (GL_SMOOTH),	2475	const_iv (GL_SMOOTH),
1872	const_iv (GL_FLAT),	2476	const_iv (GL_FLAT),
1873	const_iv (GL_DITHER),	2477	const_iv (GL_DITHER),
1874	const_iv (GL_BLEND),	2478	const_iv (GL_BLEND),
…		…
1878	const_iv (GL_ALPHA_TEST),	2482	const_iv (GL_ALPHA_TEST),
1879	const_iv (GL_NORMALIZE),	2483	const_iv (GL_NORMALIZE),
1880	const_iv (GL_RESCALE_NORMAL),	2484	const_iv (GL_RESCALE_NORMAL),
1881	const_iv (GL_FRONT),	2485	const_iv (GL_FRONT),
1882	const_iv (GL_BACK),	2486	const_iv (GL_BACK),
		2487	const_iv (GL_AUX0),
1883	const_iv (GL_AND),	2488	const_iv (GL_AND),
1884	const_iv (GL_ONE),	2489	const_iv (GL_ONE),
1885	const_iv (GL_ZERO),	2490	const_iv (GL_ZERO),
1886	const_iv (GL_SRC_ALPHA),	2491	const_iv (GL_SRC_ALPHA),
1887	const_iv (GL_DST_ALPHA),	2492	const_iv (GL_DST_ALPHA),
…		…
1901	const_iv (GL_LUMINANCE),	2506	const_iv (GL_LUMINANCE),
1902	const_iv (GL_LUMINANCE_ALPHA),	2507	const_iv (GL_LUMINANCE_ALPHA),
1903	const_iv (GL_FLOAT),	2508	const_iv (GL_FLOAT),
1904	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2509	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
1905	const_iv (GL_COMPILE),	2510	const_iv (GL_COMPILE),
		2511	const_iv (GL_PROXY_TEXTURE_1D),
		2512	const_iv (GL_PROXY_TEXTURE_2D),
1906	const_iv (GL_TEXTURE_1D),	2513	const_iv (GL_TEXTURE_1D),
1907	const_iv (GL_TEXTURE_2D),	2514	const_iv (GL_TEXTURE_2D),
1908	const_iv (GL_TEXTURE_ENV),	2515	const_iv (GL_TEXTURE_ENV),
1909	const_iv (GL_TEXTURE_MAG_FILTER),	2516	const_iv (GL_TEXTURE_MAG_FILTER),
1910	const_iv (GL_TEXTURE_MIN_FILTER),	2517	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
1931	const_iv (GL_COLOR_LOGIC_OP),	2538	const_iv (GL_COLOR_LOGIC_OP),
1932	const_iv (GL_SEPARABLE_2D),	2539	const_iv (GL_SEPARABLE_2D),
1933	const_iv (GL_CONVOLUTION_2D),	2540	const_iv (GL_CONVOLUTION_2D),
1934	const_iv (GL_CONVOLUTION_BORDER_MODE),	2541	const_iv (GL_CONVOLUTION_BORDER_MODE),
1935	const_iv (GL_CONSTANT_BORDER),	2542	const_iv (GL_CONSTANT_BORDER),
		2543	const_iv (GL_POINTS),
1936	const_iv (GL_LINES),	2544	const_iv (GL_LINES),
1937	const_iv (GL_LINE_STRIP),	2545	const_iv (GL_LINE_STRIP),
1938	const_iv (GL_LINE_LOOP),	2546	const_iv (GL_LINE_LOOP),
1939	const_iv (GL_QUADS),	2547	const_iv (GL_QUADS),
1940	const_iv (GL_QUAD_STRIP),	2548	const_iv (GL_QUAD_STRIP),
1941	const_iv (GL_TRIANGLES),	2549	const_iv (GL_TRIANGLES),
1942	const_iv (GL_TRIANGLE_STRIP),	2550	const_iv (GL_TRIANGLE_STRIP),
1943	const_iv (GL_TRIANGLE_FAN),	2551	const_iv (GL_TRIANGLE_FAN),
		2552	const_iv (GL_POLYGON),
1944	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2553	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2554	const_iv (GL_POINT_SMOOTH_HINT),
		2555	const_iv (GL_LINE_SMOOTH_HINT),
		2556	const_iv (GL_POLYGON_SMOOTH_HINT),
		2557	const_iv (GL_GENERATE_MIPMAP_HINT),
1945	const_iv (GL_FASTEST),	2558	const_iv (GL_FASTEST),
		2559	const_iv (GL_DONT_CARE),
		2560	const_iv (GL_NICEST),
1946	const_iv (GL_V2F),	2561	const_iv (GL_V2F),
1947	const_iv (GL_V3F),	2562	const_iv (GL_V3F),
1948	const_iv (GL_T2F_V3F),	2563	const_iv (GL_T2F_V3F),
1949	const_iv (GL_T2F_N3F_V3F),	2564	const_iv (GL_T2F_N3F_V3F),
1950	# undef const_iv	2565	# undef const_iv
1951	};	2566	};
1952		2567
1953	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2568	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1954	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2569	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2570
		2571	texture_av = newAV ();
		2572	AvREAL_off (texture_av);
1955	}	2573	}
1956		2574
1957	char *	2575	char *
1958	gl_vendor ()	2576	gl_vendor ()
1959	CODE:	2577	CODE:
…		…
1973	CODE:	2591	CODE:
1974	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2592	RETVAL = (char *)glGetString (GL_EXTENSIONS);
1975	OUTPUT:	2593	OUTPUT:
1976	RETVAL	2594	RETVAL
1977		2595
		2596	const char *glGetString (GLenum pname)
		2597
		2598	GLint glGetInteger (GLenum pname)
		2599	CODE:
		2600	glGetIntegerv (pname, &RETVAL);
		2601	OUTPUT:
		2602	RETVAL
		2603
		2604	GLdouble glGetDouble (GLenum pname)
		2605	CODE:
		2606	glGetDoublev (pname, &RETVAL);
		2607	OUTPUT:
		2608	RETVAL
		2609
1978	int glGetError ()	2610	int glGetError ()
1979		2611
1980	void glFinish ()	2612	void glFinish ()
1981		2613
1982	void glClear (int mask)	2614	void glClear (int mask)
…		…
2019	# near_ and far_ are due to microsofts buggy "c" compiler	2651	# 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_)	2652	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2021		2653
2022	# near_ and far_ are due to microsofts buggy "c" compiler	2654	# 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_)	2655	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2656
		2657	PROTOTYPES: DISABLE
2024		2658
2025	void glViewport (int x, int y, int width, int height)	2659	void glViewport (int x, int y, int width, int height)
2026		2660
2027	void glScissor (int x, int y, int width, int height)	2661	void glScissor (int x, int y, int width, int height)
2028		2662
…		…
2036		2670
2037	void glRotate (float angle, float x, float y, float z)	2671	void glRotate (float angle, float x, float y, float z)
2038	CODE:	2672	CODE:
2039	glRotatef (angle, x, y, z);	2673	glRotatef (angle, x, y, z);
2040		2674
2041	void glBegin (int mode)
2042
2043	void glEnd ()
2044
2045	void glColor (float r, float g, float b, float a = 1.0)	2675	void glColor (float r, float g, float b, float a = 1.0)
2046	PROTOTYPE: @
2047	ALIAS:	2676	ALIAS:
2048	glColor_premultiply = 1	2677	glColor_premultiply = 1
2049	CODE:	2678	CODE:
2050	if (ix)	2679	if (ix)
2051	{	2680	{
…		…
2054	b *= a;	2683	b *= a;
2055	}	2684	}
2056	// microsoft visual "c" rounds instead of truncating...	2685	// microsoft visual "c" rounds instead of truncating...
2057	glColor4f (r, g, b, a);	2686	glColor4f (r, g, b, a);
2058		2687
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.)	2688	void glRasterPos (float x, float y, float z = 0.)
2066	CODE:	2689	CODE:
2067	glRasterPos3f (0, 0, z);	2690	glRasterPos3f (0, 0, z);
2068	glBitmap (0, 0, 0, 0, x, y, 0);	2691	glBitmap (0, 0, 0, 0, x, y, 0);
2069		2692
…		…
2073		2696
2074	void glTexCoord (float s, float t)	2697	void glTexCoord (float s, float t)
2075	CODE:	2698	CODE:
2076	glTexCoord2f (s, t);	2699	glTexCoord2f (s, t);
2077		2700
		2701	void glRect (float x1, float y1, float x2, float y2)
		2702	CODE:
		2703	glRectf (x1, y1, x2, y2);
		2704
		2705	PROTOTYPES: ENABLE
		2706
		2707	void glBegin (int mode)
		2708
		2709	void glEnd ()
		2710
		2711	void glPointSize (GLfloat size)
		2712
		2713	void glLineWidth (GLfloat width)
		2714
		2715	void glInterleavedArrays (int format, int stride, char *data)
		2716
		2717	void glDrawElements (int mode, int count, int type, char *indices)
		2718
		2719	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2720
2078	void glTexEnv (int target, int pname, float param)	2721	void glTexEnv (int target, int pname, float param)
2079	CODE:	2722	CODE:
2080	glTexEnvf (target, pname, param);	2723	glTexEnvf (target, pname, param);
2081		2724
2082	void glTexParameter (int target, int pname, float param)	2725	void glTexParameter (int target, int pname, float param)
…		…
2104		2747
2105	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2748	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2106		2749
2107	void glDrawPixels (int width, int height, int format, int type, char *pixels)	2750	void glDrawPixels (int width, int height, int format, int type, char *pixels)
2108		2751
		2752	void glPixelZoom (float x, float y)
		2753
2109	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2754	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2110		2755
2111	int glGenTexture ()	2756	int glGenTexture ()
2112	CODE:	2757	CODE:
2113	{	2758	RETVAL = gen_texture ();
2114	GLuint name;
2115	glGenTextures (1, &name);
2116	RETVAL = name;
2117	}
2118	OUTPUT:	2759	OUTPUT:
2119	RETVAL	2760	RETVAL
2120		2761
2121	void glDeleteTexture (int name)	2762	void glDeleteTexture (int name)
2122	CODE:	2763	CODE:
2123	{
2124	GLuint name_ = name;
2125	glDeleteTextures (1, &name_);	2764	del_texture (name);
2126	}	2765
2127
2128	int glGenList ()	2766	int glGenList ()
2129	CODE:	2767	CODE:
2130	RETVAL = glGenLists (1);	2768	RETVAL = glGenLists (1);
2131	OUTPUT:	2769	OUTPUT:
2132	RETVAL	2770	RETVAL
…		…
2139		2777
2140	void glEndList ()	2778	void glEndList ()
2141		2779
2142	void glCallList (int list)	2780	void glCallList (int list)
2143		2781
		2782	MODULE = CFPlus PACKAGE = CFPlus::UI::Base
		2783
		2784	PROTOTYPES: DISABLE
		2785
		2786	void
		2787	find_widget (SV *self, NV x, NV y)
		2788	PPCODE:
		2789	{
		2790	if (within_widget (self, x, y))
		2791	XPUSHs (self);
		2792	}
		2793
		2794	BOOT:
		2795	{
		2796	hover_gv = gv_fetchpv ("CFPlus::UI::HOVER", 1, SVt_NV);
		2797
		2798	draw_x_gv = gv_fetchpv ("CFPlus::UI::Base::draw_x", 1, SVt_NV);
		2799	draw_y_gv = gv_fetchpv ("CFPlus::UI::Base::draw_y", 1, SVt_NV);
		2800	draw_w_gv = gv_fetchpv ("CFPlus::UI::Base::draw_w", 1, SVt_NV);
		2801	draw_h_gv = gv_fetchpv ("CFPlus::UI::Base::draw_h", 1, SVt_NV);
		2802	}
		2803
		2804	void
		2805	draw (SV *self)
		2806	CODE:
		2807	{
		2808	HV *hv;
		2809	SV **svp;
		2810	NV x, y, w, h;
		2811	SV *draw_x_sv = GvSV (draw_x_gv);
		2812	SV *draw_y_sv = GvSV (draw_y_gv);
		2813	SV *draw_w_sv = GvSV (draw_w_gv);
		2814	SV *draw_h_sv = GvSV (draw_h_gv);
		2815	SV *hover;
		2816	double draw_x, draw_y, draw_w, draw_h;
		2817
		2818	if (!SvROK (self))
		2819	croak ("CFPlus::Base::draw: %s not a reference", SvPV_nolen (self));
		2820
		2821	hv = (HV *)SvRV (self);
		2822
		2823	if (SvTYPE (hv) != SVt_PVHV)
		2824	croak ("CFPlus::Base::draw: %s not a hashref", SvPV_nolen (self));
		2825
		2826	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2827	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2828
		2829	if (!h || !w)
		2830	XSRETURN_EMPTY;
		2831
		2832	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2833	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2834
		2835	draw_x = SvNV (draw_x_sv) + x;
		2836	draw_y = SvNV (draw_y_sv) + y;
		2837
		2838	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2839	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2840	XSRETURN_EMPTY;
		2841
		2842	sv_setnv (draw_x_sv, draw_x);
		2843	sv_setnv (draw_y_sv, draw_y);
		2844
		2845	glPushMatrix ();
		2846	glTranslated (x, y, 0);
		2847
		2848	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2849	{
		2850	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2851
		2852	if (svp && SvTRUE (*svp))
		2853	{
		2854	glColor4f (1*0.2f, 0.8*0.2f, 0.5*0.2f, 0.2f);
		2855	glEnable (GL_BLEND);
		2856	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2857	glBegin (GL_QUADS);
		2858	glVertex2f (0, 0);
		2859	glVertex2f (w, 0);
		2860	glVertex2f (w, h);
		2861	glVertex2f (0, h);
		2862	glEnd ();
		2863	glDisable (GL_BLEND);
		2864	}
		2865	}
		2866	#if 0
		2867	if ($ENV{CFPLUS_DEBUG} & 1) {
		2868	glPushMatrix;
		2869	glColor 1, 1, 0, 1;
		2870	glTranslate 0.375, 0.375;
		2871	glBegin GL_LINE_LOOP;
		2872	glVertex 0 , 0;
		2873	glVertex $self->{w} - 1, 0;
		2874	glVertex $self->{w} - 1, $self->{h} - 1;
		2875	glVertex 0 , $self->{h} - 1;
		2876	glEnd;
		2877	glPopMatrix;
		2878	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		2879	}
		2880	#endif
		2881	PUSHMARK (SP);
		2882	XPUSHs (self);
		2883	PUTBACK;
		2884	call_method ("_draw", G_VOID | G_DISCARD);
		2885	SPAGAIN;
		2886
		2887	glPopMatrix ();
		2888
		2889	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		2890	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		2891	}
		2892

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