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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.166 by root, Fri Dec 8 15:07:08 2006 UTC vs.
Revision 1.227 by root, Mon Aug 13 14:15:09 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)	8	# pragma warning(disable:4761)
9	#endif	9	#endif
10		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
		14	#endif
		15
11	#include "EXTERN.h"	16	#include "EXTERN.h"
12	#include "perl.h"	17	#include "perl.h"
13	#include "XSUB.h"	18	#include "XSUB.h"
14		19
15	#ifdef _WIN32	20	#ifdef _WIN32
16	# 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
17	#endif	27	#endif
18		28
		29	#include <assert.h>
19	#include <math.h>	30	#include <math.h>
20	#include <string.h>	31	#include <string.h>
21	#include <stdio.h>	32	#include <stdio.h>
22	#include <stdlib.h>	33	#include <stdlib.h>
23		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
		36
24	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
25	#include <SDL_endian.h>	39	#include <SDL_endian.h>
26	#include <SDL_image.h>	40	#include <SDL_image.h>
27	#include <SDL_mixer.h>	41	#include <SDL_mixer.h>
28	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
29		43
…		…
55	# define PARACHUTE SDL_INIT_NOPARACHUTE	69	# define PARACHUTE SDL_INIT_NOPARACHUTE
56	#else	70	#else
57	# define PARACHUTE 0	71	# define PARACHUTE 0
58	#endif	72	#endif
59		73
		74	static AV *texture_av;
		75
60	static struct	76	static struct
61	{	77	{
62	#define GL_FUNC(ptr,name) ptr name;	78	#define GL_FUNC(ptr,name) ptr name;
63	#include "glfunc.h"	79	#include "glfunc.h"
64	#undef GL_FUNC	80	#undef GL_FUNC
65	} gl;	81	} gl;
66		82
		83	static void
67	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)	84	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
68	{	85	{
69	if (gl.BlendFuncSeparate)	86	if (gl.BlendFuncSeparate)
70	gl.BlendFuncSeparate (sa, da, saa, daa);	87	gl.BlendFuncSeparate (sa, da, saa, daa);
71	else if (gl.BlendFuncSeparateEXT)	88	else if (gl.BlendFuncSeparateEXT)
72	gl.BlendFuncSeparateEXT (sa, da, saa, daa);	89	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
73	else	90	else
74	glBlendFunc (sa, da);	91	glBlendFunc (sa, da);
75	}	92	}
76		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
77	#include "texcache.c"	118	#include "texcache.c"
		119	#include "rendercache.c"
78		120
79	#include "pango-font.c"	121	#include "pango-font.c"
80	#include "pango-fontmap.c"	122	#include "pango-fontmap.c"
81	#include "pango-render.c"	123	#include "pango-render.c"
82		124
		125	typedef IV CFPlus__Channel;
		126	typedef SDL_RWops *CFPlus__RW;
83	typedef Mix_Chunk *CFPlus__MixChunk;	127	typedef Mix_Chunk *CFPlus__MixChunk;
84	typedef Mix_Music *CFPlus__MixMusic;	128	typedef Mix_Music *CFPlus__MixMusic;
85		129
86	typedef PangoFontDescription *CFPlus__Font;	130	typedef PangoFontDescription *CFPlus__Font;
87		131
…		…
106	typedef struct cf_layout {	150	typedef struct cf_layout {
107	PangoLayout *pl;	151	PangoLayout *pl;
108	float r, g, b, a; // default color for rgba mode	152	float r, g, b, a; // default color for rgba mode
109	int base_height;	153	int base_height;
110	CFPlus__Font font;	154	CFPlus__Font font;
		155	rc_t *rc;
111	} *CFPlus__Layout;	156	} *CFPlus__Layout;
112		157
113	static CFPlus__Font default_font;	158	static CFPlus__Font default_font;
114	static PangoContext *opengl_context;	159	static PangoContext *opengl_context;
115	static PangoFontMap *opengl_fontmap;	160	static PangoFontMap *opengl_fontmap;
…		…
154		199
155	*w = rect.width;	200	*w = rect.width;
156	*h = rect.height;	201	*h = rect.height;
157	}	202	}
158		203
		204	typedef uint16_t tileid;
159	typedef uint16_t mapface;	205	typedef uint16_t faceid;
160		206
161	typedef struct {	207	typedef struct {
162	GLint name;	208	int name;
163	int w, h;	209	int w, h;
164	float s, t;	210	float s, t;
165	uint8_t r, g, b, a;	211	uint8_t r, g, b, a;
		212	tileid smoothtile;
		213	uint8_t smoothlevel;
166	} maptex;	214	} maptex;
167		215
168	typedef struct {	216	typedef struct {
169	uint32_t player;	217	uint32_t player;
170	mapface face[3];	218	tileid tile[3];
171	uint16_t darkness;	219	uint16_t darkness;
172	uint8_t stat_width, stat_hp, flags;	220	uint8_t stat_width, stat_hp, flags, smoothmax;
173	} mapcell;	221	} mapcell;
174		222
175	typedef struct {	223	typedef struct {
176	int32_t c0, c1;	224	int32_t c0, c1;
177	mapcell *col;	225	mapcell *col;
178	} maprow;	226	} maprow;
179		227
180	typedef struct map {	228	typedef struct map {
181	int x, y, w, h;	229	int x, y, w, h;
182	int ox, oy; /* offset to virtual global coordinate system */	230	int ox, oy; /* offset to virtual global coordinate system */
183	int faces;	231	int faces; tileid *face2tile; // [faceid]
184	mapface *face;	232	int texs; maptex *tex; // [tileid]
185
186	int texs;
187	maptex *tex;
188		233
189	int32_t rows;	234	int32_t rows;
190	maprow *row;	235	maprow *row;
191	} *CFPlus__Map;	236	} *CFPlus__Map;
192		237
…		…
212	return ptr;	257	return ptr;
213	}	258	}
214		259
215	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	260	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
216	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	261	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		262
		263	static void
		264	need_facenum (struct map *self, faceid face)
		265	{
		266	while (self->faces <= face)
		267	{
		268	Append (tileid, self->face2tile, self->faces, self->faces);
		269	self->faces *= 2;
		270	}
		271	}
		272
		273	static void
		274	need_texid (struct map *self, int texid)
		275	{
		276	while (self->texs <= texid)
		277	{
		278	Append (maptex, self->tex, self->texs, self->texs);
		279	self->texs *= 2;
		280	}
		281	}
217		282
218	static maprow *	283	static maprow *
219	map_get_row (CFPlus__Map self, int y)	284	map_get_row (CFPlus__Map self, int y)
220	{	285	{
221	if (0 > y)	286	if (0 > y)
…		…
316	cell->player = 0;	381	cell->player = 0;
317	}	382	}
318	}	383	}
319	}	384	}
320		385
		386	typedef struct {
		387	tileid tile;
		388	uint8_t x, y, level;
		389	} smooth_key;
		390
		391	static void
		392	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		393	{
		394	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		395
		396	if (SvIOK (*sv))
		397	SvIV_set (*sv, SvIVX (*sv) | bits);
		398	else
		399	sv_setiv (*sv, bits);
		400	}
		401
321	static void	402	static void
322	music_finished (void)	403	music_finished (void)
323	{	404	{
324	SDL_UserEvent ev;	405	SDL_UserEvent ev;
325		406
…		…
357	n |= n >> 4;	438	n |= n >> 4;
358	n |= n >> 8;	439	n |= n >> 8;
359	n |= n >> 16;	440	n |= n >> 16;
360		441
361	return n + 1;	442	return n + 1;
		443	}
		444
		445	/* SDL should provide this, really. */
		446	#define SDLK_MODIFIER_MIN 300
		447	#define SDLK_MODIFIER_MAX 314
		448
		449	/******************************************************************************/
		450
		451	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		452	static GV *hover_gv;
		453
		454	static int
		455	within_widget (SV *widget, NV x, NV y)
		456	{
		457	HV *self;
		458	SV **svp;
		459	NV wx, ww, wy, wh;
		460
		461	if (!SvROK (widget))
		462	return 0;
		463
		464	self = (HV *)SvRV (widget);
		465
		466	if (SvTYPE (self) != SVt_PVHV)
		467	return 0;
		468
		469	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		470	if (y < wy)
		471	return 0;
		472
		473	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		474	if (y >= wy + wh)
		475	return 0;
		476
		477	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		478	if (x < wx)
		479	return 0;
		480
		481	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		482	if (x >= wx + ww)
		483	return 0;
		484
		485	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		486	if (!svp || !SvTRUE (*svp))
		487	return 0;
		488
		489	return 1;
362	}	490	}
363		491
364	MODULE = CFPlus PACKAGE = CFPlus	492	MODULE = CFPlus PACKAGE = CFPlus
365		493
366	PROTOTYPES: ENABLE	494	PROTOTYPES: ENABLE
…		…
371	static const struct {	499	static const struct {
372	const char *name;	500	const char *name;
373	IV iv;	501	IV iv;
374	} *civ, const_iv[] = {	502	} *civ, const_iv[] = {
375	# define const_iv(name) { # name, (IV)name }	503	# define const_iv(name) { # name, (IV)name }
		504	const_iv (SDLK_MODIFIER_MIN),
		505	const_iv (SDLK_MODIFIER_MAX),
		506
376	const_iv (SDL_ACTIVEEVENT),	507	const_iv (SDL_ACTIVEEVENT),
377	const_iv (SDL_KEYDOWN),	508	const_iv (SDL_KEYDOWN),
378	const_iv (SDL_KEYUP),	509	const_iv (SDL_KEYUP),
379	const_iv (SDL_MOUSEMOTION),	510	const_iv (SDL_MOUSEMOTION),
380	const_iv (SDL_MOUSEBUTTONDOWN),	511	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
389	const_iv (SDL_EVENT_RESERVEDA),	520	const_iv (SDL_EVENT_RESERVEDA),
390	const_iv (SDL_EVENT_RESERVEDB),	521	const_iv (SDL_EVENT_RESERVEDB),
391	const_iv (SDL_VIDEORESIZE),	522	const_iv (SDL_VIDEORESIZE),
392	const_iv (SDL_VIDEOEXPOSE),	523	const_iv (SDL_VIDEOEXPOSE),
393	const_iv (SDL_USEREVENT),	524	const_iv (SDL_USEREVENT),
		525
		526	const_iv (SDL_APPINPUTFOCUS),
		527	const_iv (SDL_APPMOUSEFOCUS),
		528	const_iv (SDL_APPACTIVE),
		529
394	const_iv (SDLK_KP0),	530	const_iv (SDLK_KP0),
395	const_iv (SDLK_KP1),	531	const_iv (SDLK_KP1),
396	const_iv (SDLK_KP2),	532	const_iv (SDLK_KP2),
397	const_iv (SDLK_KP3),	533	const_iv (SDLK_KP3),
398	const_iv (SDLK_KP4),	534	const_iv (SDLK_KP4),
…		…
453	const_iv (SDLK_BREAK),	589	const_iv (SDLK_BREAK),
454	const_iv (SDLK_MENU),	590	const_iv (SDLK_MENU),
455	const_iv (SDLK_POWER),	591	const_iv (SDLK_POWER),
456	const_iv (SDLK_EURO),	592	const_iv (SDLK_EURO),
457	const_iv (SDLK_UNDO),	593	const_iv (SDLK_UNDO),
		594
458	const_iv (KMOD_NONE),	595	const_iv (KMOD_NONE),
		596	const_iv (KMOD_SHIFT),
459	const_iv (KMOD_LSHIFT),	597	const_iv (KMOD_LSHIFT),
460	const_iv (KMOD_RSHIFT),	598	const_iv (KMOD_RSHIFT),
		599	const_iv (KMOD_CTRL),
461	const_iv (KMOD_LCTRL),	600	const_iv (KMOD_LCTRL),
462	const_iv (KMOD_RCTRL),	601	const_iv (KMOD_RCTRL),
		602	const_iv (KMOD_ALT),
463	const_iv (KMOD_LALT),	603	const_iv (KMOD_LALT),
464	const_iv (KMOD_RALT),	604	const_iv (KMOD_RALT),
		605	const_iv (KMOD_META),
465	const_iv (KMOD_LMETA),	606	const_iv (KMOD_LMETA),
466	const_iv (KMOD_RMETA),	607	const_iv (KMOD_RMETA),
467	const_iv (KMOD_NUM),	608	const_iv (KMOD_NUM),
468	const_iv (KMOD_CAPS),	609	const_iv (KMOD_CAPS),
469	const_iv (KMOD_MODE),	610	const_iv (KMOD_MODE),
470	const_iv (KMOD_CTRL),
471	const_iv (KMOD_SHIFT),
472	const_iv (KMOD_ALT),
473	const_iv (KMOD_META)
474	# undef const_iv	611	# undef const_iv
475	};	612	};
476		613
477	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	614	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
478	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	615	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		616
		617	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		618	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
479	}	619	}
		620
		621	void
		622	weaken (SV *rv)
		623	PROTOTYPE: $
		624	CODE:
		625	sv_rvweaken (rv);
480		626
481	int	627	int
482	in_destruct ()	628	in_destruct ()
483	CODE:	629	CODE:
484	RETVAL = PL_main_cv == Nullcv;	630	RETVAL = PL_main_cv == Nullcv;
…		…
496	opengl_fontmap = pango_opengl_font_map_new ();	642	opengl_fontmap = pango_opengl_font_map_new ();
497	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	643	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
498	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);	644	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
499	}	645	}
500		646
		647	char *
		648	SDL_GetError ()
		649
501	int	650	int
502	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)	651	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
503		652
504	void	653	void
505	SDL_Quit ()	654	SDL_Quit ()
506		655
507	void	656	void
508	SDL_ListModes ()	657	SDL_ListModes (int rgb, int alpha)
509	PPCODE:	658	PPCODE:
510	{	659	{
511	SDL_Rect **m;	660	SDL_Rect **m;
512		661
513	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	662	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
514	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	663	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
515	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	664	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
516	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	665	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
517		666
518	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	667	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
519	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	668	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
520		669
521	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	670	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
522	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	671	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
523	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	672	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
524	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	673	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
525		674
526	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	675	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
527	#if SDL_VERSION_ATLEAST(1,2,10)	676	#if SDL_VERSION_ATLEAST(1,2,10)
528	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);	677	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
529	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	678	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
530	#endif	679	#endif
531		680
532	SDL_EnableUNICODE (1);
533	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
534
535	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	681	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
536		682
537	if (m && m != (SDL_Rect **)-1)	683	if (m && m != (SDL_Rect **)-1)
538	while (*m)	684	while (*m)
539	{	685	{
		686	if ((*m)->w >= 640 && (*m)->h >= 480)
		687	{
540	AV *av = newAV ();	688	AV *av = newAV ();
541	av_push (av, newSViv ((*m)->w));	689	av_push (av, newSViv ((*m)->w));
542	av_push (av, newSViv ((*m)->h));	690	av_push (av, newSViv ((*m)->h));
		691	av_push (av, newSViv (rgb));
		692	av_push (av, newSViv (alpha));
543	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	693	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		694	}
544		695
545	++m;	696	++m;
546	}	697	}
547	}	698	}
548		699
549	char *
550	SDL_GetError ()
551
552	int	700	int
553	SDL_SetVideoMode (int w, int h, int fullscreen)	701	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
554	CODE:	702	CODE:
		703	{
		704	SDL_EnableUNICODE (1);
		705	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		706
		707	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		708	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		709	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		710	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		711
555	RETVAL = !!SDL_SetVideoMode (	712	RETVAL = !!SDL_SetVideoMode (
556	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	713	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
557	);	714	);
		715
558	if (RETVAL)	716	if (RETVAL)
559	{	717	{
		718	av_clear (texture_av);
		719
560	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	720	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
561	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	721	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
562	# include "glfunc.h"	722	#include "glfunc.h"
563	# undef GL_FUNC	723	#undef GL_FUNC
564	}	724	}
		725	}
565	OUTPUT:	726	OUTPUT:
566	RETVAL	727	RETVAL
567		728
568	void	729	void
569	SDL_GL_SwapBuffers ()	730	SDL_GL_SwapBuffers ()
570		731
571	char *	732	char *
572	SDL_GetKeyName (int sym)	733	SDL_GetKeyName (int sym)
573		734
		735	int
		736	SDL_GetAppState ()
		737
574	void	738	void
575	SDL_PollEvent ()	739	poll_events ()
576	PPCODE:	740	PPCODE:
577	{	741	{
578	SDL_Event ev;	742	SDL_Event ev;
579		743
580	while (SDL_PollEvent (&ev))	744	SDL_PumpEvents ();
		745	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
581	{	746	{
582	HV *hv = newHV ();	747	HV *hv = newHV ();
583	hv_store (hv, "type", 4, newSViv (ev.type), 0);	748	hv_store (hv, "type", 4, newSViv (ev.type), 0);
584		749
585	switch (ev.type)	750	switch (ev.type)
…		…
587	case SDL_KEYDOWN:	752	case SDL_KEYDOWN:
588	case SDL_KEYUP:	753	case SDL_KEYUP:
589	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	754	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
590	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	755	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
591	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	756	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		757	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
592	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	758	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
593	break;	759	break;
594		760
595	case SDL_ACTIVEEVENT:	761	case SDL_ACTIVEEVENT:
596	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	762	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
597	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	763	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
598	break;	764	break;
599		765
600	case SDL_MOUSEMOTION:	766	case SDL_MOUSEMOTION:
		767	{
		768	int state = ev.motion.state;
		769	int x = ev.motion.x;
		770	int y = ev.motion.y;
		771	int xrel = ev.motion.xrel;
		772	int yrel = ev.motion.yrel;
		773
		774	/* do simplistic event compression */
		775	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		776	&& state == ev.motion.state)
		777	{
		778	xrel += ev.motion.xrel;
		779	yrel += ev.motion.yrel;
		780	x = ev.motion.x;
		781	y = ev.motion.y;
		782	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		783	}
		784
601	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	785	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
602
603	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	786	hv_store (hv, "state", 5, newSViv (state), 0);
604	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	787	hv_store (hv, "x", 1, newSViv (x), 0);
605	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	788	hv_store (hv, "y", 1, newSViv (y), 0);
606	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	789	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
607	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	790	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		791	}
608	break;	792	break;
609		793
610	case SDL_MOUSEBUTTONDOWN:	794	case SDL_MOUSEBUTTONDOWN:
611	case SDL_MOUSEBUTTONUP:	795	case SDL_MOUSEBUTTONUP:
612	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	796	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
…		…
627	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));	811	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
628	}	812	}
629	}	813	}
630		814
631	int	815	int
632	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	816	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 1024)
633	POSTCALL:	817	POSTCALL:
634	Mix_HookMusicFinished (music_finished);	818	Mix_HookMusicFinished (music_finished);
635	Mix_ChannelFinished (channel_finished);	819	Mix_ChannelFinished (channel_finished);
636		820
637	void	821	void
638	Mix_CloseAudio ()	822	Mix_CloseAudio ()
639		823
640	int	824	int
641	Mix_AllocateChannels (int numchans = -1)	825	Mix_AllocateChannels (int numchans = -1)
642		826
		827	const char *
		828	Mix_GetError ()
		829
643	void	830	void
644	lowdelay (int fd, int val = 1)	831	lowdelay (int fd, int val = 1)
645	CODE:	832	CODE:
646	#ifndef _WIN32
647	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	833	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
648	#endif
649		834
650	void	835	void
651	win32_proxy_info ()	836	win32_proxy_info ()
652	PPCODE:	837	PPCODE:
653	{	838	{
…		…
690	STRLEN image_len;	875	STRLEN image_len;
691	char *image = (char *)SvPVbyte (image_, image_len);	876	char *image = (char *)SvPVbyte (image_, image_len);
692	SDL_Surface *surface, *surface2;	877	SDL_Surface *surface, *surface2;
693	SDL_PixelFormat fmt;	878	SDL_PixelFormat fmt;
694	SDL_RWops *rw = ix	879	SDL_RWops *rw = ix
695	? SDL_RWFromFile (image, "r")	880	? SDL_RWFromFile (image, "rb")
696	: SDL_RWFromConstMem (image, image_len);	881	: SDL_RWFromConstMem (image, image_len);
697		882
698	if (!rw)	883	if (!rw)
699	croak ("load_image: %s", SDL_GetError ());	884	croak ("load_image: %s", SDL_GetError ());
700		885
…		…
794	ExitThread (retval); // unclean, please beam me up	979	ExitThread (retval); // unclean, please beam me up
795	#else	980	#else
796	_exit (retval);	981	_exit (retval);
797	#endif	982	#endif
798		983
		984	void
		985	debug ()
		986	CODE:
		987	{
		988	#if DEBUG
		989	VALGRIND_DO_LEAK_CHECK;
		990	#endif
		991	}
		992
799	MODULE = CFPlus PACKAGE = CFPlus::Font	993	MODULE = CFPlus PACKAGE = CFPlus::Font
		994
		995	PROTOTYPES: DISABLE
800		996
801	CFPlus::Font	997	CFPlus::Font
802	new_from_file (SV *class, char *path, int id = 0)	998	new_from_file (SV *class, char *path, int id = 0)
803	CODE:	999	CODE:
804	{	1000	{
…		…
815	CODE:	1011	CODE:
816	pango_font_description_free (self);	1012	pango_font_description_free (self);
817		1013
818	void	1014	void
819	make_default (CFPlus::Font self)	1015	make_default (CFPlus::Font self)
		1016	PROTOTYPE: $
820	CODE:	1017	CODE:
821	default_font = self;	1018	default_font = self;
822		1019
823	MODULE = CFPlus PACKAGE = CFPlus::Layout	1020	MODULE = CFPlus PACKAGE = CFPlus::Layout
824		1021
		1022	PROTOTYPES: DISABLE
		1023
825	void	1024	void
826	reset_glyph_cache ()	1025	reset_glyph_cache ()
		1026	PROTOTYPE:
827	CODE:	1027	CODE:
828	tc_clear ();	1028	tc_clear ();
829		1029
830	CFPlus::Layout	1030	CFPlus::Layout
831	new (SV *class)	1031	new (SV *class)
…		…
837	RETVAL->g = 1.;	1037	RETVAL->g = 1.;
838	RETVAL->b = 1.;	1038	RETVAL->b = 1.;
839	RETVAL->a = 1.;	1039	RETVAL->a = 1.;
840	RETVAL->base_height = MIN_FONT_HEIGHT;	1040	RETVAL->base_height = MIN_FONT_HEIGHT;
841	RETVAL->font = 0;	1041	RETVAL->font = 0;
		1042	RETVAL->rc = rc_alloc ();
842		1043
843	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1044	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
844	layout_update_font (RETVAL);	1045	layout_update_font (RETVAL);
845	OUTPUT:	1046	OUTPUT:
846	RETVAL	1047	RETVAL
847		1048
848	void	1049	void
849	DESTROY (CFPlus::Layout self)	1050	DESTROY (CFPlus::Layout self)
850	CODE:	1051	CODE:
851	g_object_unref (self->pl);	1052	g_object_unref (self->pl);
		1053	rc_free (self->rc);
852	Safefree (self);	1054	Safefree (self);
853		1055
854	void	1056	void
855	set_text (CFPlus::Layout self, SV *text_)	1057	set_text (CFPlus::Layout self, SV *text_)
856	CODE:	1058	CODE:
…		…
1108	}	1310	}
1109	}	1311	}
1110		1312
1111	void	1313	void
1112	render (CFPlus::Layout self, float x, float y, int flags = 0)	1314	render (CFPlus::Layout self, float x, float y, int flags = 0)
1113	PPCODE:	1315	CODE:
		1316	rc_clear (self->rc);
1114	pango_opengl_render_layout_subpixel (	1317	pango_opengl_render_layout_subpixel (
1115	self->pl,	1318	self->pl,
		1319	self->rc,
1116	x * PANGO_SCALE, y * PANGO_SCALE,	1320	x * PANGO_SCALE, y * PANGO_SCALE,
1117	self->r, self->g, self->b, self->a,	1321	self->r, self->g, self->b, self->a,
1118	flags	1322	flags
1119	);	1323	);
		1324	// we assume that context_change actually clears/frees stuff
		1325	// and does not do any recomputation...
		1326	pango_layout_context_changed (self->pl);
		1327
		1328	void
		1329	draw (CFPlus::Layout self)
		1330	CODE:
		1331	{
		1332	glEnable (GL_TEXTURE_2D);
		1333	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1334	glEnable (GL_BLEND);
		1335	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1336	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1337	glEnable (GL_ALPHA_TEST);
		1338	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1339
		1340	rc_draw (self->rc);
		1341
		1342	glDisable (GL_ALPHA_TEST);
		1343	glDisable (GL_BLEND);
		1344	glDisable (GL_TEXTURE_2D);
		1345	}
1120		1346
1121	MODULE = CFPlus PACKAGE = CFPlus::Texture	1347	MODULE = CFPlus PACKAGE = CFPlus::Texture
1122		1348
1123	void	1349	PROTOTYPES: ENABLE
1124	pad2pot (SV *data_, SV *w_, SV *h_)
1125	CODE:
1126	{
1127	int ow = SvIV (w_);
1128	int oh = SvIV (h_);
1129		1350
1130	if (ow && oh)	1351	int minpot (int n)
		1352
		1353	void
		1354	pad (SV *data_, int ow, int oh, int nw, int nh)
		1355	CODE:
		1356	{
		1357	if ((nw != ow || nh != oh) && SvOK (data_))
1131	{	1358	{
1132	int nw = minpot (ow);
1133	int nh = minpot (oh);
1134
1135	if (nw != ow || nh != oh)
1136	{
1137	if (SvOK (data_))
1138	{
1139	STRLEN datalen;	1359	STRLEN datalen;
1140	char *data = SvPVbyte (data_, datalen);	1360	char *data = SvPVbyte (data_, datalen);
1141	int bpp = datalen / (ow * oh);	1361	int bpp = datalen / (ow * oh);
1142	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1362	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1143		1363
1144	SvPOK_only (result_);	1364	SvPOK_only (result_);
1145	SvCUR_set (result_, nw * nh * bpp);	1365	SvCUR_set (result_, nw * nh * bpp);
1146		1366
1147	memset (SvPVX (result_), 0, nw * nh * bpp);	1367	memset (SvPVX (result_), 0, nw * nh * bpp);
1148	while (oh--)	1368	while (oh--)
1149	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1369	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1150		1370
1151	sv_setsv (data_, result_);	1371	sv_setsv (data_, result_);
1152	}
1153
1154	sv_setiv (w_, nw);
1155	sv_setiv (h_, nh);
1156	}
1157	}	1372	}
1158	}	1373	}
1159		1374
1160	void	1375	void
1161	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1376	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1167	{	1382	{
1168	HV *hv = (HV *)SvRV (self);	1383	HV *hv = (HV *)SvRV (self);
1169	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1384	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1170	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1385	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1171	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1386	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1387
		1388	if (name <= 0)
		1389	XSRETURN_EMPTY;
1172		1390
1173	if (items < 5)	1391	if (items < 5)
1174	{	1392	{
1175	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1393	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1176	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1394	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1204	glDisable (GL_ALPHA_TEST);	1422	glDisable (GL_ALPHA_TEST);
1205	glDisable (GL_BLEND);	1423	glDisable (GL_BLEND);
1206	}	1424	}
1207	}	1425	}
1208		1426
		1427	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1428	CODE:
		1429	{
		1430	GLint width;
		1431	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1432	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1433	RETVAL = width > 0;
		1434	}
		1435	OUTPUT:
		1436	RETVAL
		1437
1209	MODULE = CFPlus PACKAGE = CFPlus::Map	1438	MODULE = CFPlus PACKAGE = CFPlus::Map
		1439
		1440	PROTOTYPES: DISABLE
1210		1441
1211	CFPlus::Map	1442	CFPlus::Map
1212	new (SV *class)	1443	new (SV *class)
1213	CODE:	1444	CODE:
1214	New (0, RETVAL, 1, struct map);	1445	New (0, RETVAL, 1, struct map);
…		…
1216	RETVAL->y = 0;	1447	RETVAL->y = 0;
1217	RETVAL->w = 0;	1448	RETVAL->w = 0;
1218	RETVAL->h = 0;	1449	RETVAL->h = 0;
1219	RETVAL->ox = 0;	1450	RETVAL->ox = 0;
1220	RETVAL->oy = 0;	1451	RETVAL->oy = 0;
1221	RETVAL->faces = 8192;	1452	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1222	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1453	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
1223	RETVAL->texs = 8192;
1224	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
1225	RETVAL->rows = 0;	1454	RETVAL->rows = 0;
1226	RETVAL->row = 0;	1455	RETVAL->row = 0;
1227	OUTPUT:	1456	OUTPUT:
1228	RETVAL	1457	RETVAL
1229		1458
1230	void	1459	void
1231	DESTROY (CFPlus::Map self)	1460	DESTROY (CFPlus::Map self)
1232	CODE:	1461	CODE:
1233	{	1462	{
1234	map_clear (self);	1463	map_clear (self);
1235	Safefree (self->face);	1464	Safefree (self->face2tile);
1236	Safefree (self->tex);	1465	Safefree (self->tex);
1237	Safefree (self);	1466	Safefree (self);
1238	}	1467	}
1239		1468
1240	void	1469	void
…		…
1247	clear (CFPlus::Map self)	1476	clear (CFPlus::Map self)
1248	CODE:	1477	CODE:
1249	map_clear (self);	1478	map_clear (self);
1250		1479
1251	void	1480	void
1252	set_face (CFPlus::Map self, int face, int texid)	1481	set_tileid (CFPlus::Map self, int face, int tile)
1253	CODE:	1482	CODE:
1254	{	1483	{
1255	while (self->faces <= face)	1484	need_facenum (self, face); self->face2tile [face] = tile;
1256	{	1485	need_texid (self, tile);
1257	Append (mapface, self->face, self->faces, self->faces);	1486	}
1258	self->faces *= 2;
1259	}
1260		1487
1261	self->face [face] = texid;	1488	void
		1489	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1490	CODE:
		1491	{
		1492	tileid texid;
		1493	maptex *tex;
		1494
		1495	if (face < 0 || face >= self->faces)
		1496	return;
		1497
		1498	if (smooth < 0 || smooth >= self->faces)
		1499	return;
		1500
		1501	texid = self->face2tile [face];
		1502
		1503	if (!texid)
		1504	return;
		1505
		1506	tex = self->tex + texid;
		1507	tex->smoothtile = self->face2tile [smooth];
		1508	tex->smoothlevel = level;
1262	}	1509	}
1263		1510
1264	void	1511	void
1265	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)	1512	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)
1266	CODE:	1513	CODE:
1267	{	1514	{
1268	while (self->texs <= texid)	1515	need_texid (self, texid);
1269	{
1270	Append (maptex, self->tex, self->texs, self->texs);
1271	self->texs *= 2;
1272	}
1273		1516
1274	{	1517	{
1275	maptex *tex = self->tex + texid;	1518	maptex *tex = self->tex + texid;
1276		1519
1277	tex->name = name;	1520	tex->name = name;
…		…
1321	CODE:	1564	CODE:
1322	{	1565	{
1323	if (dx > 0)	1566	if (dx > 0)
1324	map_blank (self, self->x, self->y, dx, self->h);	1567	map_blank (self, self->x, self->y, dx, self->h);
1325	else if (dx < 0)	1568	else if (dx < 0)
1326	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);	1569	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1327		1570
1328	if (dy > 0)	1571	if (dy > 0)
1329	map_blank (self, self->x, self->y, self->w, dy);	1572	map_blank (self, self->x, self->y, self->w, dy);
1330	else if (dy < 0)	1573	else if (dy < 0)
1331	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);	1574	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1332		1575
1333	self->ox += dx; self->x += dx;	1576	self->ox += dx; self->x += dx;
1334	self->oy += dy; self->y += dy;	1577	self->oy += dy; self->y += dy;
1335		1578
1336	while (self->y < 0)	1579	while (self->y < 0)
…		…
1340	self->rows += MAP_EXTEND_Y;	1583	self->rows += MAP_EXTEND_Y;
1341	self->y += MAP_EXTEND_Y;	1584	self->y += MAP_EXTEND_Y;
1342	}	1585	}
1343	}	1586	}
1344		1587
1345	void	1588	SV *
1346	map1a_update (CFPlus::Map self, SV *data_, int extmap)	1589	map1a_update (CFPlus::Map self, SV *data_, int extmap)
1347	CODE:	1590	CODE:
1348	{	1591	{
1349	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1592	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1350	uint8_t *data_end = (uint8_t *)SvEND (data_);	1593	uint8_t *data_end = (uint8_t *)SvEND (data_);
1351	mapcell *cell;	1594	mapcell *cell;
1352	int x, y, flags;	1595	int x, y, z, flags;
		1596	AV *missing = newAV ();
		1597	RETVAL = newRV_noinc ((SV *)missing);
1353		1598
1354	while (data < data_end - 1)	1599	while (data < data_end - 1)
1355	{	1600	{
1356	flags = (data [0] << 8) + data [1]; data += 2;	1601	flags = (data [0] << 8) + data [1]; data += 2;
1357		1602
…		…
1388	cell->stat_width = 1;	1633	cell->stat_width = 1;
1389	cell->stat_hp = *data++;	1634	cell->stat_hp = *data++;
1390	}	1635	}
1391	else if (cmd == 6) // monster width	1636	else if (cmd == 6) // monster width
1392	cell->stat_width = *data++ + 1;	1637	cell->stat_width = *data++ + 1;
1393	else if (cmd == 0x47) // monster width	1638	else if (cmd == 0x47)
1394	{	1639	{
1395	if (*data == 4)	1640	if (*data == 4)
1396	; // decode player tag	1641	; // decode player count
1397		1642
1398	data += *data + 1;	1643	data += *data + 1;
1399	}	1644	}
1400	else if (cmd == 8) // cell flags	1645	else if (cmd == 8) // cell flags
1401	cell->flags = *data++;	1646	cell->flags = *data++;
…		…
1408	}	1653	}
1409	else	1654	else
1410	cell->darkness = *data++ + 1;	1655	cell->darkness = *data++ + 1;
1411	}	1656	}
1412		1657
		1658	for (z = 0; z <= 2; ++z)
1413	if (flags & 4)	1659	if (flags & (4 >> z))
1414	{	1660	{
1415	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1661	faceid face = (data [0] << 8) + data [1]; data += 2;
		1662	need_facenum (self, face);
		1663	cell->tile [z] = self->face2tile [face];
		1664
		1665	if (cell->tile [z])
		1666	{
		1667	maptex *tex = self->tex + cell->tile [z];
		1668	if (!tex->name)
		1669	av_push (missing, newSViv (cell->tile [z]));
		1670
		1671	if (tex->smoothtile)
		1672	{
		1673	maptex *smooth = self->tex + tex->smoothtile;
		1674	if (!smooth->name)
		1675	av_push (missing, newSViv (tex->smoothtile));
		1676	}
		1677	}
1416	}	1678	}
1417
1418	if (flags & 2)
1419	{
1420	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
1421	}
1422
1423	if (flags & 1)
1424	{
1425	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1426	}
1427	}	1679	}
1428	else	1680	else
1429	cell->darkness = 0;	1681	cell->darkness = 0;
1430	}	1682	}
1431	}	1683	}
		1684	OUTPUT:
		1685	RETVAL
1432		1686
1433	SV *	1687	SV *
1434	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	1688	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
1435	CODE:	1689	CODE:
1436	{	1690	{
…		…
1460	{	1714	{
1461	mapcell *cell = row->col + (x - row->c0);	1715	mapcell *cell = row->col + (x - row->c0);
1462		1716
1463	for (z = 0; z <= 0; z++)	1717	for (z = 0; z <= 0; z++)
1464	{	1718	{
1465	mapface face = cell->face [z];
1466
1467	if (face)
1468	{
1469	maptex tex = self->tex [face];	1719	maptex tex = self->tex [cell->tile [z]];
1470	int a0 = 255 - tex.a;	1720	int a0 = 255 - tex.a;
1471	int a1 = tex.a;	1721	int a1 = tex.a;
1472		1722
1473	r = (r * a0 + tex.r * a1) / 255;	1723	r = (r * a0 + tex.r * a1) / 255;
1474	g = (g * a0 + tex.g * a1) / 255;	1724	g = (g * a0 + tex.g * a1) / 255;
1475	b = (b * a0 + tex.b * a1) / 255;	1725	b = (b * a0 + tex.b * a1) / 255;
1476	a = (a * a0 + tex.a * a1) / 255;	1726	a = (a * a0 + tex.a * a1) / 255;
1477	}
1478	}	1727	}
1479	}	1728	}
1480		1729
1481	*map++ = (r )	1730	*map++ = (r )
1482	| (g << 8)	1731	| (g << 8)
…		…
1489	}	1738	}
1490	OUTPUT:	1739	OUTPUT:
1491	RETVAL	1740	RETVAL
1492		1741
1493	void	1742	void
1494	draw (CFPlus::Map self, int mx, int my, int sw, int sh)	1743	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
1495	CODE:	1744	CODE:
1496	{	1745	{
1497	int x, y, z;	1746	int x, y, z;
1498	int last_name;
1499	mapface face;
1500		1747
1501	glColor4ub (255, 255, 255, 255);	1748	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1749	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1750	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		1751	smooth_key skey;
		1752
		1753	rc_t *rc = rc_alloc ();
		1754	rc_key_t key;
		1755	rc_array_t *arr;
		1756
		1757	// thats current max. sorry.
		1758	if (sw > 255) sw = 255;
		1759	if (sh > 255) sh = 255;
		1760
		1761	// clear key, in case of extra padding
		1762	memset (&skey, 0, sizeof (skey));
		1763
		1764	memset (&key, 0, sizeof (key));
		1765	key.r = 255;
		1766	key.g = 255;
		1767	key.b = 255;
		1768	key.a = 255;
		1769	key.mode = GL_QUADS;
		1770	key.format = GL_T2F_V3F;
		1771	key.texname = -1;
		1772
		1773	mx += self->x;
		1774	my += self->y;
		1775
		1776	// first pass: determine smooth_max
		1777	// rather ugly, if you ask me
		1778	// could also be stored inside mapcell and updated on change
		1779	memset (smooth_max, 0, sizeof (smooth_max));
		1780
		1781	for (y = 0; y < sh; y++)
		1782	if (0 <= y + my && y + my < self->rows)
		1783	{
		1784	maprow *row = self->row + (y + my);
		1785
		1786	for (x = 0; x < sw; x++)
		1787	if (row->c0 <= x + mx && x + mx < row->c1)
		1788	{
		1789	mapcell *cell = row->col + (x + mx - row->c0);
		1790
		1791	smooth_max[x + 1][y + 1] =
		1792	MAX (self->tex [cell->tile [0]].smoothlevel,
		1793	MAX (self->tex [cell->tile [1]].smoothlevel,
		1794	self->tex [cell->tile [2]].smoothlevel));
		1795	}
		1796	}
1502		1797
1503	glEnable (GL_BLEND);	1798	glEnable (GL_BLEND);
1504	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1799	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1505	glEnable (GL_TEXTURE_2D);
1506	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1800	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1507		1801
1508	glBegin (GL_QUADS);
1509
1510	last_name = 0;
1511
1512	mx += self->x;
1513	my += self->y;
1514
1515	for (z = 0; z < 3; z++)	1802	for (z = 0; z <= 2; z++)
		1803	{
		1804	memset (smooth_level, 0, sizeof (smooth_level));
		1805
1516	for (y = 0; y < sh; y++)	1806	for (y = 0; y < sh; y++)
1517	if (0 <= y + my && y + my < self->rows)	1807	if (0 <= y + my && y + my < self->rows)
1518	{	1808	{
1519	maprow *row = self->row + (y + my);	1809	maprow *row = self->row + (y + my);
1520		1810
1521	for (x = 0; x < sw; x++)	1811	for (x = 0; x < sw; x++)
1522	if (row->c0 <= x + mx && x + mx < row->c1)	1812	if (row->c0 <= x + mx && x + mx < row->c1)
1523	{	1813	{
1524	mapcell *cell = row->col + (x + mx - row->c0);	1814	mapcell *cell = row->col + (x + mx - row->c0);
1525
1526	face = cell->face [z];	1815	tileid tile = cell->tile [z];
		1816
		1817	if (tile)
		1818	{
		1819	maptex tex = self->tex [tile];
		1820	int px, py;
1527		1821
1528	if (face && face < self->texs)	1822	if (key.texname != tex.name)
		1823	{
		1824	if (!tex.name)
		1825	tex = self->tex [2]; /* missing, replace by noface */
		1826
		1827	key.texname = tex.name;
		1828	arr = rc_array (rc, &key);
		1829	}
		1830
		1831	px = (x + 1) * T - tex.w;
		1832	py = (y + 1) * T - tex.h;
		1833
		1834	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1835	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		1836	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		1837	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		1838
		1839	if (cell->flags && z == 2)
		1840	{
		1841	// overlays such as the speech bubble, probably more to come
		1842	if (cell->flags & 1)
		1843	{
		1844	maptex tex = self->tex [1];
		1845	int px = x * T + T * 2 / 32;
		1846	int py = y * T - T * 6 / 32;
		1847
		1848	if (tex.name)
		1849	{
		1850	if (key.texname != tex.name)
		1851	{
		1852	key.texname = tex.name;
		1853	arr = rc_array (rc, &key);
		1854	}
		1855
		1856	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1857	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1858	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1859	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		1860	}
		1861	}
		1862	}
		1863
		1864	// update smooth hash
		1865	if (tex.smoothtile)
		1866	{
		1867	skey.tile = tex.smoothtile;
		1868	skey.level = tex.smoothlevel;
		1869
		1870	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1871
		1872	// add bits to current tile and all neighbours. skey.x|y is
		1873	// shifted +1|+1 so we always stay positive.
		1874
		1875	// bits is ___n cccc CCCC bbbb
		1876	// n do not draw borders&corners
		1877	// c draw these corners, but...
		1878	// C ... not these
		1879	// b draw these borders
		1880
		1881	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1882	// ┃· ·· ·┃ ━━
		1883
		1884	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1885	// ·· ·· ·┏ ┓·
		1886
		1887	// full tile
		1888	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1889
		1890	// borders
		1891	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1892	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1893	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1894	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1895
		1896	// corners
		1897	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1898	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1899	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1900	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1901	}
		1902	}
		1903	}
		1904	}
		1905
		1906	rc_draw (rc);
		1907	rc_clear (rc);
		1908
		1909	// go through all smoothlevels, lowest to highest, then draw.
		1910	// this is basically counting sort
		1911	{
		1912	int w, b;
		1913
		1914	glEnable (GL_TEXTURE_2D);
		1915	glBegin (GL_QUADS);
		1916	for (w = 0; w < 256 / 32; ++w)
		1917	{
		1918	uint32_t smask = smooth_level [w];
		1919	if (smask)
		1920	for (b = 0; b < 32; ++b)
		1921	if (smask & (((uint32_t)1) << b))
1529	{	1922	{
1530	maptex tex = self->tex [face];	1923	int level = (w << 5) | b;
1531	int px = (x + 1) * 32 - tex.w;	1924	HE *he;
1532	int py = (y + 1) * 32 - tex.h;
1533		1925
1534	if (last_name != tex.name)	1926	hv_iterinit (smooth);
		1927	while ((he = hv_iternext (smooth)))
1535	{	1928	{
1536	glEnd ();	1929	smooth_key *skey = (smooth_key *)HeKEY (he);
1537	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1930	IV bits = SvIVX (HeVAL (he));
1538	glBegin (GL_QUADS);
1539	}
1540		1931
1541	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1542	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1543	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1544	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1545	}
1546
1547	if (cell->flags && z == 2)
1548	{
1549	if (cell->flags & 1)	1932	if (!(bits & 0x1000)
		1933	&& skey->level == level
		1934	&& level > smooth_max [skey->x][skey->y])
1550	{	1935	{
1551	maptex tex = self->tex [1];	1936	maptex tex = self->tex [skey->tile];
1552	int px = (x + 1) * 32 - tex.w + 2;	1937	int px = (((int)skey->x) - 1) * T;
1553	int py = (y + 1) * 32 - tex.h - 6;	1938	int py = (((int)skey->y) - 1) * T;
		1939	int border = bits & 15;
		1940	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1941	float dx = tex.s * .0625f; // 16 images/row
		1942	float dy = tex.t * .5f ; // 2 images/column
1554		1943
		1944	if (tex.name)
		1945	{
		1946	// this time avoiding texture state changes
		1947	// save gobs of state changes.
		1948	if (key.texname != tex.name)
		1949	{
1555	glEnd ();	1950	glEnd ();
1556	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1951	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1557	glBegin (GL_QUADS);	1952	glBegin (GL_QUADS);
		1953	}
1558		1954
		1955	if (border)
		1956	{
		1957	float ox = border * dx;
		1958
		1959	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		1960	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		1961	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		1962	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		1963	}
		1964
		1965	if (corner)
		1966	{
		1967	float ox = corner * dx;
		1968
1559	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	1969	glTexCoord2f (ox , dy ); glVertex2i (px , py );
1560	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);	1970	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
1561	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);	1971	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
1562	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );	1972	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		1973	}
		1974	}
		1975	}
1563	}	1976	}
1564	}	1977	}
1565	}
1566	}	1978	}
1567		1979
1568	glEnd ();	1980	glEnd ();
1569
1570	glDisable (GL_TEXTURE_2D);	1981	glDisable (GL_TEXTURE_2D);
		1982	key.texname = -1;
		1983	}
		1984
		1985	hv_clear (smooth);
		1986	}
		1987
1571	glDisable (GL_BLEND);	1988	glDisable (GL_BLEND);
		1989	rc_free (rc);
1572		1990
1573	// top layer: overlays such as the health bar	1991	// top layer: overlays such as the health bar
1574	for (y = 0; y < sh; y++)	1992	for (y = 0; y < sh; y++)
1575	if (0 <= y + my && y + my < self->rows)	1993	if (0 <= y + my && y + my < self->rows)
1576	{	1994	{
…		…
1579	for (x = 0; x < sw; x++)	1997	for (x = 0; x < sw; x++)
1580	if (row->c0 <= x + mx && x + mx < row->c1)	1998	if (row->c0 <= x + mx && x + mx < row->c1)
1581	{	1999	{
1582	mapcell *cell = row->col + (x + mx - row->c0);	2000	mapcell *cell = row->col + (x + mx - row->c0);
1583		2001
1584	int px = x * 32;	2002	int px = x * T;
1585	int py = y * 32;	2003	int py = y * T;
1586		2004
1587	if (cell->stat_hp)	2005	if (cell->stat_hp)
1588	{	2006	{
1589	int width = cell->stat_width * 32;	2007	int width = cell->stat_width * T;
1590	int thick = sh / 28 + 1 + cell->stat_width;	2008	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
1591		2009
1592	glColor3ub (0, 0, 0);	2010	glColor3ub (0, 0, 0);
1593	glRectf (px + 1, py - thick - 2,	2011	glRectf (px + 1, py - thick - 2,
1594	px + width - 1, py);	2012	px + width - 1, py);
1595		2013
…		…
1665	void	2083	void
1666	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)	2084	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
1667	PPCODE:	2085	PPCODE:
1668	{	2086	{
1669	int x, y;	2087	int x, y;
		2088	int sw1 = sw + 2;
		2089	int sh1 = sh + 2;
		2090	int sh3 = sh * 3;
1670	int sw4 = (sw + 3) & ~3;	2091	int sw34 = (sw * 3 + 3) & ~3;
		2092	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1671	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2093	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1672	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2094	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1673		2095
1674	memset (darkness, 255, sw4 * sh);
1675	SvPOK_only (darkness_sv);	2096	SvPOK_only (darkness3_sv);
1676	SvCUR_set (darkness_sv, sw4 * sh);	2097	SvCUR_set (darkness3_sv, sw34 * sh3);
1677		2098
1678	mx += self->x;	2099	mx += self->x - 1;
1679	my += self->y;	2100	my += self->y - 1;
1680		2101
		2102	memset (darkness1, 255, sw1 * sh1);
		2103
1681	for (y = 0; y < sh; y++)	2104	for (y = 0; y < sh1; y++)
1682	if (0 <= y + my && y + my < self->rows)	2105	if (0 <= y + my && y + my < self->rows)
1683	{	2106	{
1684	maprow *row = self->row + (y + my);	2107	maprow *row = self->row + (y + my);
1685		2108
1686	for (x = 0; x < sw; x++)	2109	for (x = 0; x < sw1; x++)
1687	if (row->c0 <= x + mx && x + mx < row->c1)	2110	if (row->c0 <= x + mx && x + mx < row->c1)
1688	{	2111	{
1689	mapcell *cell = row->col + (x + mx - row->c0);	2112	mapcell *cell = row->col + (x + mx - row->c0);
1690		2113
1691	darkness[y * sw4 + x] = cell->darkness	2114	darkness1 [y * sw1 + x] = cell->darkness
1692	? 255 - (cell->darkness - 1)	2115	? 255 - (cell->darkness - 1)
1693	: 255 - FOW_DARKNESS;	2116	: 255 - FOW_DARKNESS;
1694	}	2117	}
1695	}	2118	}
1696		2119
		2120	for (y = 0; y < sh; ++y)
		2121	for (x = 0; x < sw; ++x)
		2122	{
		2123	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2124	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2125	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2126	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2127	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2128	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2129	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2130	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2131	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2132
		2133	uint8_t r11 = (d11 + d21 + d12) / 3;
		2134	uint8_t r21 = d21;
		2135	uint8_t r31 = (d21 + d31 + d32) / 3;
		2136
		2137	uint8_t r12 = d12;
		2138	uint8_t r22 = d22;
		2139	uint8_t r32 = d32;
		2140
		2141	uint8_t r13 = (d13 + d23 + d12) / 3;
		2142	uint8_t r23 = d23;
		2143	uint8_t r33 = (d23 + d33 + d32) / 3;
		2144
		2145	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2146	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2147	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2148	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2149	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2150	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2151	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2152	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2153	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2154	}
		2155
		2156	free (darkness1);
		2157
1697	EXTEND (SP, 3);	2158	EXTEND (SP, 3);
1698	PUSHs (sv_2mortal (newSViv (sw4)));	2159	PUSHs (sv_2mortal (newSViv (sw34)));
1699	PUSHs (sv_2mortal (newSViv (sh)));	2160	PUSHs (sv_2mortal (newSViv (sh3)));
1700	PUSHs (darkness_sv);	2161	PUSHs (darkness3_sv);
1701	}	2162	}
1702		2163
1703	SV *	2164	SV *
1704	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2165	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
1705	CODE:	2166	CODE:
…		…
1734	if (row && row->c0 <= x && x < row->c1)	2195	if (row && row->c0 <= x && x < row->c1)
1735	{	2196	{
1736	mapcell *cell = row->col + (x - row->c0);	2197	mapcell *cell = row->col + (x - row->c0);
1737	uint8_t flags = 0;	2198	uint8_t flags = 0;
1738		2199
1739	if (cell->face [0]) flags |= 1;	2200	if (cell->tile [0]) flags |= 1;
1740	if (cell->face [1]) flags |= 2;	2201	if (cell->tile [1]) flags |= 2;
1741	if (cell->face [2]) flags |= 4;	2202	if (cell->tile [2]) flags |= 4;
1742		2203
1743	*data++ = flags;	2204	*data++ = flags;
1744		2205
1745	if (flags & 1)	2206	if (flags & 1)
1746	{	2207	{
		2208	tileid tile = cell->tile [0];
1747	*data++ = cell->face [0] >> 8;	2209	*data++ = tile >> 8;
1748	*data++ = cell->face [0];	2210	*data++ = tile;
1749	}	2211	}
1750		2212
1751	if (flags & 2)	2213	if (flags & 2)
1752	{	2214	{
		2215	tileid tile = cell->tile [1];
1753	*data++ = cell->face [1] >> 8;	2216	*data++ = tile >> 8;
1754	*data++ = cell->face [1];	2217	*data++ = tile;
1755	}	2218	}
1756		2219
1757	if (flags & 4)	2220	if (flags & 4)
1758	{	2221	{
		2222	tileid tile = cell->tile [2];
1759	*data++ = cell->face [2] >> 8;	2223	*data++ = tile >> 8;
1760	*data++ = cell->face [2];	2224	*data++ = tile;
1761	}	2225	}
1762	}	2226	}
1763	else	2227	else
1764	*data++ = 0;	2228	*data++ = 0;
1765	}	2229	}
…		…
1779	int x, y, z;	2243	int x, y, z;
1780	int w, h;	2244	int w, h;
1781	int x1, y1;	2245	int x1, y1;
1782		2246
1783	if (*data++ != 0)	2247	if (*data++ != 0)
1784	return; /* version mismatch */	2248	XSRETURN_EMPTY; /* version mismatch */
1785		2249
1786	w = *data++ << 8; w |= *data++;	2250	w = *data++ << 8; w |= *data++;
1787	h = *data++ << 8; h |= *data++;	2251	h = *data++ << 8; h |= *data++;
1788		2252
1789	// we need to do this 'cause we don't keep an absolute coord system for rows	2253	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1805	{	2269	{
1806	uint8_t flags = *data++;	2270	uint8_t flags = *data++;
1807		2271
1808	if (flags)	2272	if (flags)
1809	{	2273	{
1810	mapface face[3] = { 0, 0, 0 };
1811
1812	mapcell *cell = row_get_cell (row, x);	2274	mapcell *cell = row_get_cell (row, x);
		2275	tileid tile[3] = { 0, 0, 0 };
1813		2276
1814	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2277	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1815	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2278	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1816	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2279	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1817		2280
1818	if (cell->darkness == 0)	2281	if (cell->darkness == 0)
1819	{	2282	{
1820	cell->darkness = 0;	2283	cell->darkness = 0;
1821		2284
1822	for (z = 0; z <= 2; z++)	2285	for (z = 0; z <= 2; z++)
1823	{	2286	{
1824	cell->face[z] = face[z];	2287	tileid t = tile [z];
1825		2288
1826	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2289	if (t >= self->texs || (t && !self->tex [t].name))
		2290	{
1827	XPUSHs (sv_2mortal (newSViv (face[z])));	2291	XPUSHs (sv_2mortal (newSViv (t)));
		2292	need_texid (self, t);
		2293	}
		2294
		2295	cell->tile [z] = t;
1828	}	2296	}
1829	}	2297	}
1830	}	2298	}
1831	}	2299	}
1832	}	2300	}
1833	}	2301	}
1834		2302
		2303	MODULE = CFPlus PACKAGE = CFPlus::RW
		2304
		2305	CFPlus::RW
		2306	new (SV *class, SV *data_sv)
		2307	CODE:
		2308	{
		2309	STRLEN datalen;
		2310	char *data = SvPVbyte (data_sv, datalen);
		2311
		2312	RETVAL = SDL_RWFromConstMem (data, datalen);
		2313	}
		2314	OUTPUT:
		2315	RETVAL
		2316
		2317	CFPlus::RW
		2318	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2319	CODE:
		2320	RETVAL = SDL_RWFromFile (path, mode);
		2321	OUTPUT:
		2322	RETVAL
		2323
		2324	# fails on win32:
		2325	# CFPlus.xs(2268) : error C2059: syntax error : '('
		2326	#void
		2327	#close (CFPlus::RW self)
		2328	# CODE:
		2329	# (self->(close)) (self);
		2330
		2331	MODULE = CFPlus PACKAGE = CFPlus::Channel
		2332
		2333	PROTOTYPES: DISABLE
		2334
		2335	CFPlus::Channel
		2336	find ()
		2337	CODE:
		2338	{
		2339	RETVAL = Mix_GroupAvailable (-1);
		2340
		2341	if (RETVAL < 0)
		2342	{
		2343	RETVAL = Mix_GroupOldest (-1);
		2344
		2345	if (RETVAL < 0)
		2346	XSRETURN_UNDEF;
		2347
		2348	Mix_HaltChannel (RETVAL);
		2349	}
		2350
		2351	Mix_UnregisterAllEffects (RETVAL);
		2352	Mix_Volume (RETVAL, 128);
		2353	}
		2354	OUTPUT:
		2355	RETVAL
		2356
		2357	void
		2358	halt (CFPlus::Channel self)
		2359	CODE:
		2360	Mix_HaltChannel (self);
		2361
		2362	void
		2363	expire (CFPlus::Channel self, int ticks = -1)
		2364	CODE:
		2365	Mix_ExpireChannel (self, ticks);
		2366
		2367	void
		2368	fade_out (CFPlus::Channel self, int ticks = -1)
		2369	CODE:
		2370	Mix_FadeOutChannel (self, ticks);
		2371
		2372	int
		2373	volume (CFPlus::Channel self, int volume)
		2374	CODE:
		2375	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2376	OUTPUT:
		2377	RETVAL
		2378
		2379	void
		2380	unregister_all_effects (CFPlus::Channel self)
		2381	CODE:
		2382	Mix_UnregisterAllEffects (self);
		2383
		2384	void
		2385	set_panning (CFPlus::Channel self, int left, int right)
		2386	CODE:
		2387	left = CLAMP (left , 0, 255);
		2388	right = CLAMP (right, 0, 255);
		2389	Mix_SetPanning (self, left, right);
		2390
		2391	void
		2392	set_distance (CFPlus::Channel self, int distance)
		2393	CODE:
		2394	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2395
		2396	void
		2397	set_position (CFPlus::Channel self, int angle, int distance)
		2398	CODE:
		2399
		2400	void
		2401	set_position_r (CFPlus::Channel self, int dx, int dy, int maxdistance)
		2402	CODE:
		2403	{
		2404	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2405	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2406	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2407	}
		2408
		2409	void
		2410	set_reverse_stereo (CFPlus::Channel self, int flip)
		2411	CODE:
		2412	Mix_SetReverseStereo (self, flip);
		2413
1835	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2414	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
1836		2415
		2416	PROTOTYPES: DISABLE
		2417
1837	CFPlus::MixChunk	2418	CFPlus::MixChunk
1838	new_from_file (SV *class, char *path)	2419	new (SV *class, CFPlus::RW rwops)
1839	CODE:	2420	CODE:
1840	RETVAL = Mix_LoadWAV (path);	2421	RETVAL = Mix_LoadWAV_RW (rwops, 1);
1841	OUTPUT:	2422	OUTPUT:
1842	RETVAL	2423	RETVAL
1843		2424
1844	void	2425	void
1845	DESTROY (CFPlus::MixChunk self)	2426	DESTROY (CFPlus::MixChunk self)
…		…
1847	Mix_FreeChunk (self);	2428	Mix_FreeChunk (self);
1848		2429
1849	int	2430	int
1850	volume (CFPlus::MixChunk self, int volume = -1)	2431	volume (CFPlus::MixChunk self, int volume = -1)
1851	CODE:	2432	CODE:
		2433	if (items > 1)
		2434	volume = CLAMP (volume, 0, 128);
1852	RETVAL = Mix_VolumeChunk (self, volume);	2435	RETVAL = Mix_VolumeChunk (self, volume);
1853	OUTPUT:	2436	OUTPUT:
1854	RETVAL	2437	RETVAL
1855		2438
1856	int	2439	CFPlus::Channel
1857	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2440	play (CFPlus::MixChunk self, CFPlus::Channel channel = -1, int loops = 0, int ticks = -1)
1858	CODE:	2441	CODE:
		2442	{
1859	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2443	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2444
		2445	if (RETVAL < 0)
		2446	XSRETURN_UNDEF;
		2447
		2448	if (channel < 0)
		2449	{
		2450	Mix_UnregisterAllEffects (RETVAL);
		2451	Mix_Volume (RETVAL, 128);
		2452	}
		2453	}
1860	OUTPUT:	2454	OUTPUT:
1861	RETVAL	2455	RETVAL
1862		2456
1863	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2457	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
1864		2458
1865	int	2459	int
1866	volume (int volume = -1)	2460	volume (int volume = -1)
		2461	PROTOTYPE: ;$
1867	CODE:	2462	CODE:
		2463	if (items > 0)
		2464	volume = CLAMP (volume, 0, 128);
1868	RETVAL = Mix_VolumeMusic (volume);	2465	RETVAL = Mix_VolumeMusic (volume);
1869	OUTPUT:	2466	OUTPUT:
1870	RETVAL	2467	RETVAL
1871		2468
		2469	void
		2470	fade_out (int ms)
		2471	CODE:
		2472	Mix_FadeOutMusic (ms);
		2473
		2474	void
		2475	halt ()
		2476	CODE:
		2477	Mix_HaltMusic ();
		2478
1872	CFPlus::MixMusic	2479	CFPlus::MixMusic
1873	new_from_file (SV *class, char *path)	2480	new (SV *class, CFPlus::RW rwops)
1874	CODE:	2481	CODE:
1875	RETVAL = Mix_LoadMUS (path);	2482	RETVAL = Mix_LoadMUS_RW (rwops);
1876	OUTPUT:	2483	OUTPUT:
1877	RETVAL	2484	RETVAL
1878		2485
1879	void	2486	void
1880	DESTROY (CFPlus::MixMusic self)	2487	DESTROY (CFPlus::MixMusic self)
…		…
1886	CODE:	2493	CODE:
1887	RETVAL = Mix_PlayMusic (self, loops);	2494	RETVAL = Mix_PlayMusic (self, loops);
1888	OUTPUT:	2495	OUTPUT:
1889	RETVAL	2496	RETVAL
1890		2497
		2498	void
		2499	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
		2500	CODE:
		2501	Mix_FadeInMusicPos (self, loops, ms, position);
		2502
1891	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2503	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2504
		2505	PROTOTYPES: ENABLE
1892		2506
1893	BOOT:	2507	BOOT:
1894	{	2508	{
1895	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2509	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
1896	static const struct {	2510	static const struct {
1897	const char *name;	2511	const char *name;
1898	IV iv;	2512	IV iv;
1899	} *civ, const_iv[] = {	2513	} *civ, const_iv[] = {
1900	# define const_iv(name) { # name, (IV)name }	2514	# define const_iv(name) { # name, (IV)name }
		2515	const_iv (GL_VENDOR),
		2516	const_iv (GL_VERSION),
		2517	const_iv (GL_EXTENSIONS),
1901	const_iv (GL_COLOR_MATERIAL),	2518	const_iv (GL_COLOR_MATERIAL),
1902	const_iv (GL_SMOOTH),	2519	const_iv (GL_SMOOTH),
1903	const_iv (GL_FLAT),	2520	const_iv (GL_FLAT),
1904	const_iv (GL_DITHER),	2521	const_iv (GL_DITHER),
1905	const_iv (GL_BLEND),	2522	const_iv (GL_BLEND),
…		…
1909	const_iv (GL_ALPHA_TEST),	2526	const_iv (GL_ALPHA_TEST),
1910	const_iv (GL_NORMALIZE),	2527	const_iv (GL_NORMALIZE),
1911	const_iv (GL_RESCALE_NORMAL),	2528	const_iv (GL_RESCALE_NORMAL),
1912	const_iv (GL_FRONT),	2529	const_iv (GL_FRONT),
1913	const_iv (GL_BACK),	2530	const_iv (GL_BACK),
		2531	const_iv (GL_AUX0),
1914	const_iv (GL_AND),	2532	const_iv (GL_AND),
1915	const_iv (GL_ONE),	2533	const_iv (GL_ONE),
1916	const_iv (GL_ZERO),	2534	const_iv (GL_ZERO),
1917	const_iv (GL_SRC_ALPHA),	2535	const_iv (GL_SRC_ALPHA),
1918	const_iv (GL_DST_ALPHA),	2536	const_iv (GL_DST_ALPHA),
…		…
1932	const_iv (GL_LUMINANCE),	2550	const_iv (GL_LUMINANCE),
1933	const_iv (GL_LUMINANCE_ALPHA),	2551	const_iv (GL_LUMINANCE_ALPHA),
1934	const_iv (GL_FLOAT),	2552	const_iv (GL_FLOAT),
1935	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2553	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
1936	const_iv (GL_COMPILE),	2554	const_iv (GL_COMPILE),
		2555	const_iv (GL_PROXY_TEXTURE_1D),
		2556	const_iv (GL_PROXY_TEXTURE_2D),
1937	const_iv (GL_TEXTURE_1D),	2557	const_iv (GL_TEXTURE_1D),
1938	const_iv (GL_TEXTURE_2D),	2558	const_iv (GL_TEXTURE_2D),
1939	const_iv (GL_TEXTURE_ENV),	2559	const_iv (GL_TEXTURE_ENV),
1940	const_iv (GL_TEXTURE_MAG_FILTER),	2560	const_iv (GL_TEXTURE_MAG_FILTER),
1941	const_iv (GL_TEXTURE_MIN_FILTER),	2561	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
1962	const_iv (GL_COLOR_LOGIC_OP),	2582	const_iv (GL_COLOR_LOGIC_OP),
1963	const_iv (GL_SEPARABLE_2D),	2583	const_iv (GL_SEPARABLE_2D),
1964	const_iv (GL_CONVOLUTION_2D),	2584	const_iv (GL_CONVOLUTION_2D),
1965	const_iv (GL_CONVOLUTION_BORDER_MODE),	2585	const_iv (GL_CONVOLUTION_BORDER_MODE),
1966	const_iv (GL_CONSTANT_BORDER),	2586	const_iv (GL_CONSTANT_BORDER),
		2587	const_iv (GL_POINTS),
1967	const_iv (GL_LINES),	2588	const_iv (GL_LINES),
1968	const_iv (GL_LINE_STRIP),	2589	const_iv (GL_LINE_STRIP),
1969	const_iv (GL_LINE_LOOP),	2590	const_iv (GL_LINE_LOOP),
1970	const_iv (GL_QUADS),	2591	const_iv (GL_QUADS),
1971	const_iv (GL_QUAD_STRIP),	2592	const_iv (GL_QUAD_STRIP),
1972	const_iv (GL_TRIANGLES),	2593	const_iv (GL_TRIANGLES),
1973	const_iv (GL_TRIANGLE_STRIP),	2594	const_iv (GL_TRIANGLE_STRIP),
1974	const_iv (GL_TRIANGLE_FAN),	2595	const_iv (GL_TRIANGLE_FAN),
		2596	const_iv (GL_POLYGON),
1975	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2597	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2598	const_iv (GL_POINT_SMOOTH_HINT),
		2599	const_iv (GL_LINE_SMOOTH_HINT),
		2600	const_iv (GL_POLYGON_SMOOTH_HINT),
		2601	const_iv (GL_GENERATE_MIPMAP_HINT),
1976	const_iv (GL_FASTEST),	2602	const_iv (GL_FASTEST),
		2603	const_iv (GL_DONT_CARE),
		2604	const_iv (GL_NICEST),
1977	const_iv (GL_V2F),	2605	const_iv (GL_V2F),
1978	const_iv (GL_V3F),	2606	const_iv (GL_V3F),
1979	const_iv (GL_T2F_V3F),	2607	const_iv (GL_T2F_V3F),
1980	const_iv (GL_T2F_N3F_V3F),	2608	const_iv (GL_T2F_N3F_V3F),
1981	# undef const_iv	2609	# undef const_iv
1982	};	2610	};
1983		2611
1984	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2612	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1985	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2613	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2614
		2615	texture_av = newAV ();
		2616	AvREAL_off (texture_av);
1986	}	2617	}
1987		2618
1988	char *	2619	char *
1989	gl_vendor ()	2620	gl_vendor ()
1990	CODE:	2621	CODE:
…		…
2004	CODE:	2635	CODE:
2005	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2636	RETVAL = (char *)glGetString (GL_EXTENSIONS);
2006	OUTPUT:	2637	OUTPUT:
2007	RETVAL	2638	RETVAL
2008		2639
		2640	const char *glGetString (GLenum pname)
		2641
		2642	GLint glGetInteger (GLenum pname)
		2643	CODE:
		2644	glGetIntegerv (pname, &RETVAL);
		2645	OUTPUT:
		2646	RETVAL
		2647
		2648	GLdouble glGetDouble (GLenum pname)
		2649	CODE:
		2650	glGetDoublev (pname, &RETVAL);
		2651	OUTPUT:
		2652	RETVAL
		2653
2009	int glGetError ()	2654	int glGetError ()
2010		2655
2011	void glFinish ()	2656	void glFinish ()
2012		2657
2013	void glClear (int mask)	2658	void glClear (int mask)
…		…
2050	# near_ and far_ are due to microsofts buggy "c" compiler	2695	# near_ and far_ are due to microsofts buggy "c" compiler
2051	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	2696	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2052		2697
2053	# near_ and far_ are due to microsofts buggy "c" compiler	2698	# near_ and far_ are due to microsofts buggy "c" compiler
2054	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2699	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2700
		2701	PROTOTYPES: DISABLE
2055		2702
2056	void glViewport (int x, int y, int width, int height)	2703	void glViewport (int x, int y, int width, int height)
2057		2704
2058	void glScissor (int x, int y, int width, int height)	2705	void glScissor (int x, int y, int width, int height)
2059		2706
…		…
2067		2714
2068	void glRotate (float angle, float x, float y, float z)	2715	void glRotate (float angle, float x, float y, float z)
2069	CODE:	2716	CODE:
2070	glRotatef (angle, x, y, z);	2717	glRotatef (angle, x, y, z);
2071		2718
2072	void glBegin (int mode)
2073
2074	void glEnd ()
2075
2076	void glColor (float r, float g, float b, float a = 1.0)	2719	void glColor (float r, float g, float b, float a = 1.0)
2077	PROTOTYPE: @
2078	ALIAS:	2720	ALIAS:
2079	glColor_premultiply = 1	2721	glColor_premultiply = 1
2080	CODE:	2722	CODE:
2081	if (ix)	2723	if (ix)
2082	{	2724	{
…		…
2085	b *= a;	2727	b *= a;
2086	}	2728	}
2087	// microsoft visual "c" rounds instead of truncating...	2729	// microsoft visual "c" rounds instead of truncating...
2088	glColor4f (r, g, b, a);	2730	glColor4f (r, g, b, a);
2089		2731
2090	void glInterleavedArrays (int format, int stride, char *data)
2091
2092	void glDrawElements (int mode, int count, int type, char *indices)
2093
2094	# 1.2 void glDrawRangeElements (int mode, int start, int end
2095
2096	void glRasterPos (float x, float y, float z = 0.)	2732	void glRasterPos (float x, float y, float z = 0.)
2097	CODE:	2733	CODE:
2098	glRasterPos3f (0, 0, z);	2734	glRasterPos3f (0, 0, z);
2099	glBitmap (0, 0, 0, 0, x, y, 0);	2735	glBitmap (0, 0, 0, 0, x, y, 0);
2100		2736
…		…
2104		2740
2105	void glTexCoord (float s, float t)	2741	void glTexCoord (float s, float t)
2106	CODE:	2742	CODE:
2107	glTexCoord2f (s, t);	2743	glTexCoord2f (s, t);
2108		2744
		2745	void glRect (float x1, float y1, float x2, float y2)
		2746	CODE:
		2747	glRectf (x1, y1, x2, y2);
		2748
		2749	PROTOTYPES: ENABLE
		2750
		2751	void glBegin (int mode)
		2752
		2753	void glEnd ()
		2754
		2755	void glPointSize (GLfloat size)
		2756
		2757	void glLineWidth (GLfloat width)
		2758
		2759	void glInterleavedArrays (int format, int stride, char *data)
		2760
		2761	void glDrawElements (int mode, int count, int type, char *indices)
		2762
		2763	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2764
2109	void glTexEnv (int target, int pname, float param)	2765	void glTexEnv (int target, int pname, float param)
2110	CODE:	2766	CODE:
2111	glTexEnvf (target, pname, param);	2767	glTexEnvf (target, pname, param);
2112		2768
2113	void glTexParameter (int target, int pname, float param)	2769	void glTexParameter (int target, int pname, float param)
…		…
2135		2791
2136	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2792	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2137		2793
2138	void glDrawPixels (int width, int height, int format, int type, char *pixels)	2794	void glDrawPixels (int width, int height, int format, int type, char *pixels)
2139		2795
		2796	void glPixelZoom (float x, float y)
		2797
2140	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2798	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2141		2799
2142	int glGenTexture ()	2800	int glGenTexture ()
2143	CODE:	2801	CODE:
2144	{	2802	RETVAL = gen_texture ();
2145	GLuint name;
2146	glGenTextures (1, &name);
2147	RETVAL = name;
2148	}
2149	OUTPUT:	2803	OUTPUT:
2150	RETVAL	2804	RETVAL
2151		2805
2152	void glDeleteTexture (int name)	2806	void glDeleteTexture (int name)
2153	CODE:	2807	CODE:
2154	{
2155	GLuint name_ = name;
2156	glDeleteTextures (1, &name_);	2808	del_texture (name);
2157	}	2809
2158
2159	int glGenList ()	2810	int glGenList ()
2160	CODE:	2811	CODE:
2161	RETVAL = glGenLists (1);	2812	RETVAL = glGenLists (1);
2162	OUTPUT:	2813	OUTPUT:
2163	RETVAL	2814	RETVAL
…		…
2170		2821
2171	void glEndList ()	2822	void glEndList ()
2172		2823
2173	void glCallList (int list)	2824	void glCallList (int list)
2174		2825
		2826	MODULE = CFPlus PACKAGE = CFPlus::UI::Base
		2827
		2828	PROTOTYPES: DISABLE
		2829
		2830	void
		2831	find_widget (SV *self, NV x, NV y)
		2832	PPCODE:
		2833	{
		2834	if (within_widget (self, x, y))
		2835	XPUSHs (self);
		2836	}
		2837
		2838	BOOT:
		2839	{
		2840	hover_gv = gv_fetchpv ("CFPlus::UI::HOVER", 1, SVt_NV);
		2841
		2842	draw_x_gv = gv_fetchpv ("CFPlus::UI::Base::draw_x", 1, SVt_NV);
		2843	draw_y_gv = gv_fetchpv ("CFPlus::UI::Base::draw_y", 1, SVt_NV);
		2844	draw_w_gv = gv_fetchpv ("CFPlus::UI::Base::draw_w", 1, SVt_NV);
		2845	draw_h_gv = gv_fetchpv ("CFPlus::UI::Base::draw_h", 1, SVt_NV);
		2846	}
		2847
		2848	void
		2849	draw (SV *self)
		2850	CODE:
		2851	{
		2852	HV *hv;
		2853	SV **svp;
		2854	NV x, y, w, h;
		2855	SV *draw_x_sv = GvSV (draw_x_gv);
		2856	SV *draw_y_sv = GvSV (draw_y_gv);
		2857	SV *draw_w_sv = GvSV (draw_w_gv);
		2858	SV *draw_h_sv = GvSV (draw_h_gv);
		2859	SV *hover;
		2860	double draw_x, draw_y, draw_w, draw_h;
		2861
		2862	if (!SvROK (self))
		2863	croak ("CFPlus::Base::draw: %s not a reference", SvPV_nolen (self));
		2864
		2865	hv = (HV *)SvRV (self);
		2866
		2867	if (SvTYPE (hv) != SVt_PVHV)
		2868	croak ("CFPlus::Base::draw: %s not a hashref", SvPV_nolen (self));
		2869
		2870	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2871	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2872
		2873	if (!h || !w)
		2874	XSRETURN_EMPTY;
		2875
		2876	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2877	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2878
		2879	draw_x = SvNV (draw_x_sv) + x;
		2880	draw_y = SvNV (draw_y_sv) + y;
		2881
		2882	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2883	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2884	XSRETURN_EMPTY;
		2885
		2886	sv_setnv (draw_x_sv, draw_x);
		2887	sv_setnv (draw_y_sv, draw_y);
		2888
		2889	glPushMatrix ();
		2890	glTranslated (x, y, 0);
		2891
		2892	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2893	{
		2894	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2895
		2896	if (svp && SvTRUE (*svp))
		2897	{
		2898	glColor4f (1*0.2f, 0.8*0.2f, 0.5*0.2f, 0.2f);
		2899	glEnable (GL_BLEND);
		2900	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2901	glBegin (GL_QUADS);
		2902	glVertex2f (0, 0);
		2903	glVertex2f (w, 0);
		2904	glVertex2f (w, h);
		2905	glVertex2f (0, h);
		2906	glEnd ();
		2907	glDisable (GL_BLEND);
		2908	}
		2909	}
		2910	#if 0
		2911	if ($ENV{CFPLUS_DEBUG} & 1) {
		2912	glPushMatrix;
		2913	glColor 1, 1, 0, 1;
		2914	glTranslate 0.375, 0.375;
		2915	glBegin GL_LINE_LOOP;
		2916	glVertex 0 , 0;
		2917	glVertex $self->{w} - 1, 0;
		2918	glVertex $self->{w} - 1, $self->{h} - 1;
		2919	glVertex 0 , $self->{h} - 1;
		2920	glEnd;
		2921	glPopMatrix;
		2922	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		2923	}
		2924	#endif
		2925	PUSHMARK (SP);
		2926	XPUSHs (self);
		2927	PUTBACK;
		2928	call_method ("_draw", G_VOID | G_DISCARD);
		2929	SPAGAIN;
		2930
		2931	glPopMatrix ();
		2932
		2933	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		2934	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		2935	}
		2936

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