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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.163 by root, Wed Oct 18 12:53:45 2006 UTC vs.
Revision 1.220 by root, Thu Aug 9 11:02:08 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
17	#endif	22	#endif
18		23
		24	#include <assert.h>
19	#include <math.h>	25	#include <math.h>
20	#include <string.h>	26	#include <string.h>
21	#include <stdio.h>	27	#include <stdio.h>
22	#include <stdlib.h>	28	#include <stdlib.h>
23		29
		30	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
		31
24	#include <SDL.h>	32	#include <SDL.h>
		33	#include <SDL_thread.h>
25	#include <SDL_endian.h>	34	#include <SDL_endian.h>
26	#include <SDL_image.h>	35	#include <SDL_image.h>
27	#include <SDL_mixer.h>	36	#include <SDL_mixer.h>
28	#include <SDL_opengl.h>	37	#include <SDL_opengl.h>
29		38
…		…
55	# define PARACHUTE SDL_INIT_NOPARACHUTE	64	# define PARACHUTE SDL_INIT_NOPARACHUTE
56	#else	65	#else
57	# define PARACHUTE 0	66	# define PARACHUTE 0
58	#endif	67	#endif
59		68
		69	static AV *texture_av;
		70
60	static struct	71	static struct
61	{	72	{
62	#define GL_FUNC(ptr,name) ptr name;	73	#define GL_FUNC(ptr,name) ptr name;
63	#include "glfunc.h"	74	#include "glfunc.h"
64	#undef GL_FUNC	75	#undef GL_FUNC
65	} gl;	76	} gl;
66		77
		78	static void
67	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)	79	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
68	{	80	{
69	if (gl.BlendFuncSeparate)	81	if (gl.BlendFuncSeparate)
70	gl.BlendFuncSeparate (sa, da, saa, daa);	82	gl.BlendFuncSeparate (sa, da, saa, daa);
71	else if (gl.BlendFuncSeparateEXT)	83	else if (gl.BlendFuncSeparateEXT)
72	gl.BlendFuncSeparateEXT (sa, da, saa, daa);	84	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
73	else	85	else
74	glBlendFunc (sa, da);	86	glBlendFunc (sa, da);
75	}	87	}
76		88
		89	static GLuint
		90	gen_texture ()
		91	{
		92	GLuint name;
		93
		94	if (AvFILL (texture_av) >= 0)
		95	name = (GLuint)(size_t)av_pop (texture_av);
		96	else
		97	glGenTextures (1, &name);
		98
		99	return name;
		100	}
		101
		102	static void
		103	del_texture (GLuint name)
		104	{
		105	/* make a half-assed attempt at returning the memory used by the texture */
		106	/* textures are frequently being reused by cfplus anyway */
		107	/*glBindTexture (GL_TEXTURE_2D, name);*/
		108	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		109	av_push (texture_av, (SV *)(size_t)name);
		110	glDeleteTextures (1, &name);
		111	}
		112
77	#include "texcache.c"	113	#include "texcache.c"
78		114
79	#include "pango-font.c"	115	#include "pango-font.c"
80	#include "pango-fontmap.c"	116	#include "pango-fontmap.c"
81	#include "pango-render.c"	117	#include "pango-render.c"
82		118
		119	typedef IV CFPlus__Channel;
		120	typedef SDL_RWops *CFPlus__RW;
83	typedef Mix_Chunk *CFPlus__MixChunk;	121	typedef Mix_Chunk *CFPlus__MixChunk;
84	typedef Mix_Music *CFPlus__MixMusic;	122	typedef Mix_Music *CFPlus__MixMusic;
85		123
86	typedef PangoFontDescription *CFPlus__Font;	124	typedef PangoFontDescription *CFPlus__Font;
87		125
…		…
154		192
155	*w = rect.width;	193	*w = rect.width;
156	*h = rect.height;	194	*h = rect.height;
157	}	195	}
158		196
		197	typedef uint16_t tileid;
159	typedef uint16_t mapface;	198	typedef uint16_t faceid;
160		199
161	typedef struct {	200	typedef struct {
162	GLint name;	201	int name;
163	int w, h;	202	int w, h;
164	float s, t;	203	float s, t;
165	uint8_t r, g, b, a;	204	uint8_t r, g, b, a;
		205	tileid smoothtile;
		206	uint8_t smoothlevel;
166	} maptex;	207	} maptex;
167		208
168	typedef struct {	209	typedef struct {
169	uint32_t player;	210	uint32_t player;
170	mapface face[3];	211	tileid tile[3];
171	uint16_t darkness;	212	uint16_t darkness;
172	uint8_t stat_width, stat_hp, flags;	213	uint8_t stat_width, stat_hp, flags, smoothmax;
173	} mapcell;	214	} mapcell;
174		215
175	typedef struct {	216	typedef struct {
176	int32_t c0, c1;	217	int32_t c0, c1;
177	mapcell *col;	218	mapcell *col;
178	} maprow;	219	} maprow;
179		220
180	typedef struct map {	221	typedef struct map {
181	int x, y, w, h;	222	int x, y, w, h;
182	int ox, oy; /* offset to virtual global coordinate system */	223	int ox, oy; /* offset to virtual global coordinate system */
183	int faces;	224	int faces; tileid *face2tile; // [faceid]
184	mapface *face;	225	int texs; maptex *tex; // [tileid]
185
186	int texs;
187	maptex *tex;
188		226
189	int32_t rows;	227	int32_t rows;
190	maprow *row;	228	maprow *row;
191	} *CFPlus__Map;	229	} *CFPlus__Map;
192		230
…		…
212	return ptr;	250	return ptr;
213	}	251	}
214		252
215	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	253	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
216	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	254	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		255
		256	static void
		257	need_facenum (struct map *self, faceid face)
		258	{
		259	while (self->faces <= face)
		260	{
		261	Append (tileid, self->face2tile, self->faces, self->faces);
		262	self->faces *= 2;
		263	}
		264	}
		265
		266	static void
		267	need_texid (struct map *self, int texid)
		268	{
		269	while (self->texs <= texid)
		270	{
		271	Append (maptex, self->tex, self->texs, self->texs);
		272	self->texs *= 2;
		273	}
		274	}
217		275
218	static maprow *	276	static maprow *
219	map_get_row (CFPlus__Map self, int y)	277	map_get_row (CFPlus__Map self, int y)
220	{	278	{
221	if (0 > y)	279	if (0 > y)
…		…
316	cell->player = 0;	374	cell->player = 0;
317	}	375	}
318	}	376	}
319	}	377	}
320		378
		379	typedef struct {
		380	tileid tile;
		381	uint8_t x, y, level;
		382	} smooth_key;
		383
		384	static void
		385	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		386	{
		387	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		388
		389	if (SvIOK (*sv))
		390	SvIV_set (*sv, SvIVX (*sv) | bits);
		391	else
		392	sv_setiv (*sv, bits);
		393	}
		394
321	static void	395	static void
322	music_finished (void)	396	music_finished (void)
323	{	397	{
324	SDL_UserEvent ev;	398	SDL_UserEvent ev;
325		399
…		…
357	n |= n >> 4;	431	n |= n >> 4;
358	n |= n >> 8;	432	n |= n >> 8;
359	n |= n >> 16;	433	n |= n >> 16;
360		434
361	return n + 1;	435	return n + 1;
		436	}
		437
		438	/* SDL should provide this, really. */
		439	#define SDLK_MODIFIER_MIN 300
		440	#define SDLK_MODIFIER_MAX 314
		441
		442	/******************************************************************************/
		443
		444	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		445	static GV *hover_gv;
		446
		447	static int
		448	within_widget (SV *widget, NV x, NV y)
		449	{
		450	HV *self;
		451	SV **svp;
		452	NV wx, ww, wy, wh;
		453
		454	if (!SvROK (widget))
		455	return 0;
		456
		457	self = (HV *)SvRV (widget);
		458
		459	if (SvTYPE (self) != SVt_PVHV)
		460	return 0;
		461
		462	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		463	if (y < wy)
		464	return 0;
		465
		466	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		467	if (y >= wy + wh)
		468	return 0;
		469
		470	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		471	if (x < wx)
		472	return 0;
		473
		474	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		475	if (x >= wx + ww)
		476	return 0;
		477
		478	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		479	if (!svp || !SvTRUE (*svp))
		480	return 0;
		481
		482	return 1;
362	}	483	}
363		484
364	MODULE = CFPlus PACKAGE = CFPlus	485	MODULE = CFPlus PACKAGE = CFPlus
365		486
366	PROTOTYPES: ENABLE	487	PROTOTYPES: ENABLE
…		…
371	static const struct {	492	static const struct {
372	const char *name;	493	const char *name;
373	IV iv;	494	IV iv;
374	} *civ, const_iv[] = {	495	} *civ, const_iv[] = {
375	# define const_iv(name) { # name, (IV)name }	496	# define const_iv(name) { # name, (IV)name }
		497	const_iv (SDLK_MODIFIER_MIN),
		498	const_iv (SDLK_MODIFIER_MAX),
		499
376	const_iv (SDL_ACTIVEEVENT),	500	const_iv (SDL_ACTIVEEVENT),
377	const_iv (SDL_KEYDOWN),	501	const_iv (SDL_KEYDOWN),
378	const_iv (SDL_KEYUP),	502	const_iv (SDL_KEYUP),
379	const_iv (SDL_MOUSEMOTION),	503	const_iv (SDL_MOUSEMOTION),
380	const_iv (SDL_MOUSEBUTTONDOWN),	504	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
389	const_iv (SDL_EVENT_RESERVEDA),	513	const_iv (SDL_EVENT_RESERVEDA),
390	const_iv (SDL_EVENT_RESERVEDB),	514	const_iv (SDL_EVENT_RESERVEDB),
391	const_iv (SDL_VIDEORESIZE),	515	const_iv (SDL_VIDEORESIZE),
392	const_iv (SDL_VIDEOEXPOSE),	516	const_iv (SDL_VIDEOEXPOSE),
393	const_iv (SDL_USEREVENT),	517	const_iv (SDL_USEREVENT),
		518
		519	const_iv (SDL_APPINPUTFOCUS),
		520	const_iv (SDL_APPMOUSEFOCUS),
		521	const_iv (SDL_APPACTIVE),
		522
394	const_iv (SDLK_KP0),	523	const_iv (SDLK_KP0),
395	const_iv (SDLK_KP1),	524	const_iv (SDLK_KP1),
396	const_iv (SDLK_KP2),	525	const_iv (SDLK_KP2),
397	const_iv (SDLK_KP3),	526	const_iv (SDLK_KP3),
398	const_iv (SDLK_KP4),	527	const_iv (SDLK_KP4),
…		…
453	const_iv (SDLK_BREAK),	582	const_iv (SDLK_BREAK),
454	const_iv (SDLK_MENU),	583	const_iv (SDLK_MENU),
455	const_iv (SDLK_POWER),	584	const_iv (SDLK_POWER),
456	const_iv (SDLK_EURO),	585	const_iv (SDLK_EURO),
457	const_iv (SDLK_UNDO),	586	const_iv (SDLK_UNDO),
		587
458	const_iv (KMOD_NONE),	588	const_iv (KMOD_NONE),
		589	const_iv (KMOD_SHIFT),
459	const_iv (KMOD_LSHIFT),	590	const_iv (KMOD_LSHIFT),
460	const_iv (KMOD_RSHIFT),	591	const_iv (KMOD_RSHIFT),
		592	const_iv (KMOD_CTRL),
461	const_iv (KMOD_LCTRL),	593	const_iv (KMOD_LCTRL),
462	const_iv (KMOD_RCTRL),	594	const_iv (KMOD_RCTRL),
		595	const_iv (KMOD_ALT),
463	const_iv (KMOD_LALT),	596	const_iv (KMOD_LALT),
464	const_iv (KMOD_RALT),	597	const_iv (KMOD_RALT),
		598	const_iv (KMOD_META),
465	const_iv (KMOD_LMETA),	599	const_iv (KMOD_LMETA),
466	const_iv (KMOD_RMETA),	600	const_iv (KMOD_RMETA),
467	const_iv (KMOD_NUM),	601	const_iv (KMOD_NUM),
468	const_iv (KMOD_CAPS),	602	const_iv (KMOD_CAPS),
469	const_iv (KMOD_MODE),	603	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	604	# undef const_iv
475	};	605	};
476		606
477	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	607	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
478	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	608	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		609
		610	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		611	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
479	}	612	}
		613
		614	void
		615	weaken (SV *rv)
		616	PROTOTYPE: $
		617	CODE:
		618	sv_rvweaken (rv);
480		619
481	int	620	int
482	in_destruct ()	621	in_destruct ()
483	CODE:	622	CODE:
484	RETVAL = PL_main_cv == Nullcv;	623	RETVAL = PL_main_cv == Nullcv;
…		…
496	opengl_fontmap = pango_opengl_font_map_new ();	635	opengl_fontmap = pango_opengl_font_map_new ();
497	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	636	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
498	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);	637	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
499	}	638	}
500		639
		640	char *
		641	SDL_GetError ()
		642
501	int	643	int
502	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)	644	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
503		645
504	void	646	void
505	SDL_Quit ()	647	SDL_Quit ()
506		648
507	void	649	void
508	SDL_ListModes ()	650	SDL_ListModes (int rgb, int alpha)
509	PPCODE:	651	PPCODE:
510	{	652	{
511	SDL_Rect **m;	653	SDL_Rect **m;
512		654
513	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	655	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
514	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	656	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
515	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	657	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
516	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	658	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
517		659
518	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	660	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
519	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	661	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
520		662
521	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	663	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
522	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	664	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
523	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	665	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
524	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	666	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
525		667
526	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	668	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
527	#if SDL_VERSION_ATLEAST(1,2,10)	669	#if SDL_VERSION_ATLEAST(1,2,10)
528	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);	670	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
529	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	671	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
530	#endif	672	#endif
531		673
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);	674	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
536		675
537	if (m && m != (SDL_Rect **)-1)	676	if (m && m != (SDL_Rect **)-1)
538	while (*m)	677	while (*m)
539	{	678	{
		679	if ((*m)->w >= 640 && (*m)->h >= 480)
		680	{
540	AV *av = newAV ();	681	AV *av = newAV ();
541	av_push (av, newSViv ((*m)->w));	682	av_push (av, newSViv ((*m)->w));
542	av_push (av, newSViv ((*m)->h));	683	av_push (av, newSViv ((*m)->h));
		684	av_push (av, newSViv (rgb));
		685	av_push (av, newSViv (alpha));
543	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	686	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		687	}
544		688
545	++m;	689	++m;
546	}	690	}
547	}	691	}
548		692
549	char *
550	SDL_GetError ()
551
552	int	693	int
553	SDL_SetVideoMode (int w, int h, int fullscreen)	694	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
554	CODE:	695	CODE:
		696	{
		697	SDL_EnableUNICODE (1);
		698	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		699
		700	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		701	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		702	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		703	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		704
555	RETVAL = !!SDL_SetVideoMode (	705	RETVAL = !!SDL_SetVideoMode (
556	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	706	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
557	);	707	);
		708
558	if (RETVAL)	709	if (RETVAL)
559	{	710	{
		711	av_clear (texture_av);
		712
560	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	713	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
561	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	714	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
562	# include "glfunc.h"	715	#include "glfunc.h"
563	# undef GL_FUNC	716	#undef GL_FUNC
564	}	717	}
		718	}
565	OUTPUT:	719	OUTPUT:
566	RETVAL	720	RETVAL
567		721
568	void	722	void
569	SDL_GL_SwapBuffers ()	723	SDL_GL_SwapBuffers ()
570		724
571	char *	725	char *
572	SDL_GetKeyName (int sym)	726	SDL_GetKeyName (int sym)
573		727
		728	int
		729	SDL_GetAppState ()
		730
574	void	731	void
575	SDL_PollEvent ()	732	poll_events ()
576	PPCODE:	733	PPCODE:
577	{	734	{
578	SDL_Event ev;	735	SDL_Event ev;
579		736
580	while (SDL_PollEvent (&ev))	737	SDL_PumpEvents ();
		738	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
581	{	739	{
582	HV *hv = newHV ();	740	HV *hv = newHV ();
583	hv_store (hv, "type", 4, newSViv (ev.type), 0);	741	hv_store (hv, "type", 4, newSViv (ev.type), 0);
584		742
585	switch (ev.type)	743	switch (ev.type)
…		…
587	case SDL_KEYDOWN:	745	case SDL_KEYDOWN:
588	case SDL_KEYUP:	746	case SDL_KEYUP:
589	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	747	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
590	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	748	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
591	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	749	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		750	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
592	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	751	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
593	break;	752	break;
594		753
595	case SDL_ACTIVEEVENT:	754	case SDL_ACTIVEEVENT:
596	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	755	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
597	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	756	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
598	break;	757	break;
599		758
600	case SDL_MOUSEMOTION:	759	case SDL_MOUSEMOTION:
		760	{
		761	int state = ev.motion.state;
		762	int x = ev.motion.x;
		763	int y = ev.motion.y;
		764	int xrel = ev.motion.xrel;
		765	int yrel = ev.motion.yrel;
		766
		767	/* do simplistic event compression */
		768	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		769	&& state == ev.motion.state)
		770	{
		771	xrel += ev.motion.xrel;
		772	yrel += ev.motion.yrel;
		773	x = ev.motion.x;
		774	y = ev.motion.y;
		775	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		776	}
		777
601	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	778	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
602
603	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	779	hv_store (hv, "state", 5, newSViv (state), 0);
604	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	780	hv_store (hv, "x", 1, newSViv (x), 0);
605	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	781	hv_store (hv, "y", 1, newSViv (y), 0);
606	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	782	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
607	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	783	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		784	}
608	break;	785	break;
609		786
610	case SDL_MOUSEBUTTONDOWN:	787	case SDL_MOUSEBUTTONDOWN:
611	case SDL_MOUSEBUTTONUP:	788	case SDL_MOUSEBUTTONUP:
612	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	789	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))));	804	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
628	}	805	}
629	}	806	}
630		807
631	int	808	int
632	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	809	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 1024)
633	POSTCALL:	810	POSTCALL:
634	Mix_HookMusicFinished (music_finished);	811	Mix_HookMusicFinished (music_finished);
635	Mix_ChannelFinished (channel_finished);	812	Mix_ChannelFinished (channel_finished);
636		813
637	void	814	void
638	Mix_CloseAudio ()	815	Mix_CloseAudio ()
639		816
640	int	817	int
641	Mix_AllocateChannels (int numchans = -1)	818	Mix_AllocateChannels (int numchans = -1)
642		819
		820	const char *
		821	Mix_GetError ()
		822
643	void	823	void
644	lowdelay (int fd, int val = 1)	824	lowdelay (int fd, int val = 1)
645	CODE:	825	CODE:
646	#ifndef _WIN32
647	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	826	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
648	#endif
649		827
650	void	828	void
651	win32_proxy_info ()	829	win32_proxy_info ()
652	PPCODE:	830	PPCODE:
653	{	831	{
…		…
690	STRLEN image_len;	868	STRLEN image_len;
691	char *image = (char *)SvPVbyte (image_, image_len);	869	char *image = (char *)SvPVbyte (image_, image_len);
692	SDL_Surface *surface, *surface2;	870	SDL_Surface *surface, *surface2;
693	SDL_PixelFormat fmt;	871	SDL_PixelFormat fmt;
694	SDL_RWops *rw = ix	872	SDL_RWops *rw = ix
695	? SDL_RWFromFile (image, "r")	873	? SDL_RWFromFile (image, "rb")
696	: SDL_RWFromConstMem (image, image_len);	874	: SDL_RWFromConstMem (image, image_len);
697		875
698	if (!rw)	876	if (!rw)
699	croak ("load_image: %s", SDL_GetError ());	877	croak ("load_image: %s", SDL_GetError ());
700		878
…		…
794	ExitThread (retval); // unclean, please beam me up	972	ExitThread (retval); // unclean, please beam me up
795	#else	973	#else
796	_exit (retval);	974	_exit (retval);
797	#endif	975	#endif
798		976
		977	void
		978	debug ()
		979	CODE:
		980	{
		981	#if DEBUG
		982	VALGRIND_DO_LEAK_CHECK;
		983	#endif
		984	}
		985
799	MODULE = CFPlus PACKAGE = CFPlus::Font	986	MODULE = CFPlus PACKAGE = CFPlus::Font
		987
		988	PROTOTYPES: DISABLE
800		989
801	CFPlus::Font	990	CFPlus::Font
802	new_from_file (SV *class, char *path, int id = 0)	991	new_from_file (SV *class, char *path, int id = 0)
803	CODE:	992	CODE:
804	{	993	{
…		…
815	CODE:	1004	CODE:
816	pango_font_description_free (self);	1005	pango_font_description_free (self);
817		1006
818	void	1007	void
819	make_default (CFPlus::Font self)	1008	make_default (CFPlus::Font self)
		1009	PROTOTYPE: $
820	CODE:	1010	CODE:
821	default_font = self;	1011	default_font = self;
822		1012
823	MODULE = CFPlus PACKAGE = CFPlus::Layout	1013	MODULE = CFPlus PACKAGE = CFPlus::Layout
824		1014
		1015	PROTOTYPES: DISABLE
		1016
825	void	1017	void
826	reset_glyph_cache ()	1018	reset_glyph_cache ()
		1019	PROTOTYPE:
827	CODE:	1020	CODE:
828	tc_clear ();	1021	tc_clear ();
829		1022
830	CFPlus::Layout	1023	CFPlus::Layout
831	new (SV *class)	1024	new (SV *class)
…		…
1049	xy_to_index (CFPlus::Layout self, int x, int y)	1242	xy_to_index (CFPlus::Layout self, int x, int y)
1050	CODE:	1243	CODE:
1051	{	1244	{
1052	int index, trailing;	1245	int index, trailing;
1053	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1246	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
1054	RETVAL = index;	1247	RETVAL = index + trailing;
1055	}	1248	}
1056	OUTPUT:	1249	OUTPUT:
1057	RETVAL	1250	RETVAL
1058		1251
1059	void	1252	void
…		…
1065		1258
1066	EXTEND (SP, 3);	1259	EXTEND (SP, 3);
1067	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1260	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
1068	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1261	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
1069	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1262	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
		1263	}
		1264
		1265	void
		1266	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
		1267	PPCODE:
		1268	{
		1269	int line, x;
		1270
		1271	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
		1272	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
		1273
		1274	EXTEND (SP, 2);
		1275	PUSHs (sv_2mortal (newSViv (line - 1)));
		1276	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1277	}
		1278
		1279	void
		1280	line_x_to_index (CFPlus::Layout self, int line, int x)
		1281	PPCODE:
		1282	{
		1283	PangoLayoutLine *lp;
		1284	int index, trailing;
		1285
		1286	if (line < 0)
		1287	XSRETURN_EMPTY;
		1288
		1289	if (!(lp = pango_layout_get_line (self->pl, line)))
		1290	XSRETURN_EMPTY; /* do better */
		1291
		1292	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1293
		1294	EXTEND (SP, 2);
		1295	if (GIMME_V == G_SCALAR)
		1296	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1297	else
		1298	{
		1299	PUSHs (sv_2mortal (newSViv (index)));
		1300	PUSHs (sv_2mortal (newSViv (trailing)));
		1301	}
1070	}	1302	}
1071		1303
1072	void	1304	void
1073	render (CFPlus::Layout self, float x, float y, int flags = 0)	1305	render (CFPlus::Layout self, float x, float y, int flags = 0)
1074	PPCODE:	1306	PPCODE:
…		…
1079	flags	1311	flags
1080	);	1312	);
1081		1313
1082	MODULE = CFPlus PACKAGE = CFPlus::Texture	1314	MODULE = CFPlus PACKAGE = CFPlus::Texture
1083		1315
1084	void	1316	PROTOTYPES: ENABLE
1085	pad2pot (SV *data_, SV *w_, SV *h_)
1086	CODE:
1087	{
1088	int ow = SvIV (w_);
1089	int oh = SvIV (h_);
1090		1317
1091	if (ow && oh)	1318	int minpot (int n)
		1319
		1320	void
		1321	pad (SV *data_, int ow, int oh, int nw, int nh)
		1322	CODE:
		1323	{
		1324	if ((nw != ow || nh != oh) && SvOK (data_))
1092	{	1325	{
1093	int nw = minpot (ow);
1094	int nh = minpot (oh);
1095
1096	if (nw != ow || nh != oh)
1097	{
1098	if (SvOK (data_))
1099	{
1100	STRLEN datalen;	1326	STRLEN datalen;
1101	char *data = SvPVbyte (data_, datalen);	1327	char *data = SvPVbyte (data_, datalen);
1102	int bpp = datalen / (ow * oh);	1328	int bpp = datalen / (ow * oh);
1103	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1329	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1104		1330
1105	SvPOK_only (result_);	1331	SvPOK_only (result_);
1106	SvCUR_set (result_, nw * nh * bpp);	1332	SvCUR_set (result_, nw * nh * bpp);
1107		1333
1108	memset (SvPVX (result_), 0, nw * nh * bpp);	1334	memset (SvPVX (result_), 0, nw * nh * bpp);
1109	while (oh--)	1335	while (oh--)
1110	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1336	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1111		1337
1112	sv_setsv (data_, result_);	1338	sv_setsv (data_, result_);
1113	}
1114
1115	sv_setiv (w_, nw);
1116	sv_setiv (h_, nh);
1117	}
1118	}	1339	}
1119	}	1340	}
1120		1341
1121	void	1342	void
1122	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1343	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1128	{	1349	{
1129	HV *hv = (HV *)SvRV (self);	1350	HV *hv = (HV *)SvRV (self);
1130	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1351	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1131	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1352	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1132	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1353	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1354
		1355	if (name <= 0)
		1356	XSRETURN_EMPTY;
1133		1357
1134	if (items < 5)	1358	if (items < 5)
1135	{	1359	{
1136	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1360	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1137	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1361	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1165	glDisable (GL_ALPHA_TEST);	1389	glDisable (GL_ALPHA_TEST);
1166	glDisable (GL_BLEND);	1390	glDisable (GL_BLEND);
1167	}	1391	}
1168	}	1392	}
1169		1393
		1394	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1395	CODE:
		1396	{
		1397	GLint width;
		1398	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1399	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1400	RETVAL = width > 0;
		1401	}
		1402	OUTPUT:
		1403	RETVAL
		1404
1170	MODULE = CFPlus PACKAGE = CFPlus::Map	1405	MODULE = CFPlus PACKAGE = CFPlus::Map
1171		1406
		1407	PROTOTYPES: DISABLE
		1408
1172	CFPlus::Map	1409	CFPlus::Map
1173	new (SV *class, int map_width, int map_height)	1410	new (SV *class)
1174	CODE:	1411	CODE:
1175	New (0, RETVAL, 1, struct map);	1412	New (0, RETVAL, 1, struct map);
1176	RETVAL->x = 0;	1413	RETVAL->x = 0;
1177	RETVAL->y = 0;	1414	RETVAL->y = 0;
1178	RETVAL->w = map_width;	1415	RETVAL->w = 0;
1179	RETVAL->h = map_height;	1416	RETVAL->h = 0;
1180	RETVAL->ox = 0;	1417	RETVAL->ox = 0;
1181	RETVAL->oy = 0;	1418	RETVAL->oy = 0;
1182	RETVAL->faces = 8192;	1419	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1183	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1420	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
1184	RETVAL->texs = 8192;
1185	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
1186	RETVAL->rows = 0;	1421	RETVAL->rows = 0;
1187	RETVAL->row = 0;	1422	RETVAL->row = 0;
1188	OUTPUT:	1423	OUTPUT:
1189	RETVAL	1424	RETVAL
1190		1425
1191	void	1426	void
1192	DESTROY (CFPlus::Map self)	1427	DESTROY (CFPlus::Map self)
1193	CODE:	1428	CODE:
1194	{	1429	{
1195	map_clear (self);	1430	map_clear (self);
1196	Safefree (self->face);	1431	Safefree (self->face2tile);
1197	Safefree (self->tex);	1432	Safefree (self->tex);
1198	Safefree (self);	1433	Safefree (self);
1199	}	1434	}
1200		1435
1201	void	1436	void
		1437	resize (CFPlus::Map self, int map_width, int map_height)
		1438	CODE:
		1439	self->w = map_width;
		1440	self->h = map_height;
		1441
		1442	void
1202	clear (CFPlus::Map self)	1443	clear (CFPlus::Map self)
1203	CODE:	1444	CODE:
1204	map_clear (self);	1445	map_clear (self);
1205		1446
1206	void	1447	void
1207	set_face (CFPlus::Map self, int face, int texid)	1448	set_tileid (CFPlus::Map self, int face, int tile)
1208	CODE:	1449	CODE:
1209	{	1450	{
1210	while (self->faces <= face)	1451	need_facenum (self, face); self->face2tile [face] = tile;
1211	{	1452	need_texid (self, tile);
1212	Append (mapface, self->face, self->faces, self->faces);	1453	}
1213	self->faces *= 2;
1214	}
1215		1454
1216	self->face [face] = texid;	1455	void
		1456	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1457	CODE:
		1458	{
		1459	tileid texid;
		1460	maptex *tex;
		1461
		1462	if (face < 0 || face >= self->faces)
		1463	return;
		1464
		1465	if (smooth < 0 || smooth >= self->faces)
		1466	return;
		1467
		1468	texid = self->face2tile [face];
		1469
		1470	if (!texid)
		1471	return;
		1472
		1473	tex = self->tex + texid;
		1474	tex->smoothtile = self->face2tile [smooth];
		1475	tex->smoothlevel = level;
1217	}	1476	}
1218		1477
1219	void	1478	void
1220	set_texture (CFPlus::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1479	set_texture (CFPlus::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
1221	CODE:	1480	CODE:
1222	{	1481	{
1223	while (self->texs <= texid)	1482	need_texid (self, texid);
1224	{
1225	Append (maptex, self->tex, self->texs, self->texs);
1226	self->texs *= 2;
1227	}
1228		1483
1229	{	1484	{
1230	maptex *tex = self->tex + texid;	1485	maptex *tex = self->tex + texid;
1231		1486
1232	tex->name = name;	1487	tex->name = name;
…		…
1276	CODE:	1531	CODE:
1277	{	1532	{
1278	if (dx > 0)	1533	if (dx > 0)
1279	map_blank (self, self->x, self->y, dx, self->h);	1534	map_blank (self, self->x, self->y, dx, self->h);
1280	else if (dx < 0)	1535	else if (dx < 0)
1281	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);	1536	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1282		1537
1283	if (dy > 0)	1538	if (dy > 0)
1284	map_blank (self, self->x, self->y, self->w, dy);	1539	map_blank (self, self->x, self->y, self->w, dy);
1285	else if (dy < 0)	1540	else if (dy < 0)
1286	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);	1541	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1287		1542
1288	self->ox += dx; self->x += dx;	1543	self->ox += dx; self->x += dx;
1289	self->oy += dy; self->y += dy;	1544	self->oy += dy; self->y += dy;
1290		1545
1291	while (self->y < 0)	1546	while (self->y < 0)
…		…
1343	cell->stat_width = 1;	1598	cell->stat_width = 1;
1344	cell->stat_hp = *data++;	1599	cell->stat_hp = *data++;
1345	}	1600	}
1346	else if (cmd == 6) // monster width	1601	else if (cmd == 6) // monster width
1347	cell->stat_width = *data++ + 1;	1602	cell->stat_width = *data++ + 1;
1348	else if (cmd == 0x47) // monster width	1603	else if (cmd == 0x47)
1349	{	1604	{
1350	if (*data == 4)	1605	if (*data == 4)
1351	; // decode player tag	1606	; // decode player count
1352		1607
1353	data += *data + 1;	1608	data += *data + 1;
1354	}	1609	}
1355	else if (cmd == 8) // cell flags	1610	else if (cmd == 8) // cell flags
1356	cell->flags = *data++;	1611	cell->flags = *data++;
…		…
1365	cell->darkness = *data++ + 1;	1620	cell->darkness = *data++ + 1;
1366	}	1621	}
1367		1622
1368	if (flags & 4)	1623	if (flags & 4)
1369	{	1624	{
1370	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1625	faceid face = (data [0] << 8) + data [1]; data += 2;
		1626	need_facenum (self, face);
		1627	cell->tile [0] = self->face2tile [face];
1371	}	1628	}
1372		1629
1373	if (flags & 2)	1630	if (flags & 2)
1374	{	1631	{
1375	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1632	faceid face = (data [0] << 8) + data [1]; data += 2;
		1633	need_facenum (self, face);
		1634	cell->tile [1] = self->face2tile [face];
1376	}	1635	}
1377		1636
1378	if (flags & 1)	1637	if (flags & 1)
1379	{	1638	{
1380	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;	1639	faceid face = (data [0] << 8) + data [1]; data += 2;
		1640	need_facenum (self, face);
		1641	cell->tile [2] = self->face2tile [face];
1381	}	1642	}
1382	}	1643	}
1383	else	1644	else
1384	cell->darkness = 0;	1645	cell->darkness = 0;
1385	}	1646	}
…		…
1415	{	1676	{
1416	mapcell *cell = row->col + (x - row->c0);	1677	mapcell *cell = row->col + (x - row->c0);
1417		1678
1418	for (z = 0; z <= 0; z++)	1679	for (z = 0; z <= 0; z++)
1419	{	1680	{
1420	mapface face = cell->face [z];
1421
1422	if (face)
1423	{
1424	maptex tex = self->tex [face];	1681	maptex tex = self->tex [cell->tile [z]];
1425	int a0 = 255 - tex.a;	1682	int a0 = 255 - tex.a;
1426	int a1 = tex.a;	1683	int a1 = tex.a;
1427		1684
1428	r = (r * a0 + tex.r * a1) / 255;	1685	r = (r * a0 + tex.r * a1) / 255;
1429	g = (g * a0 + tex.g * a1) / 255;	1686	g = (g * a0 + tex.g * a1) / 255;
1430	b = (b * a0 + tex.b * a1) / 255;	1687	b = (b * a0 + tex.b * a1) / 255;
1431	a = (a * a0 + tex.a * a1) / 255;	1688	a = (a * a0 + tex.a * a1) / 255;
1432	}
1433	}	1689	}
1434	}	1690	}
1435		1691
1436	*map++ = (r )	1692	*map++ = (r )
1437	| (g << 8)	1693	| (g << 8)
…		…
1443	RETVAL = map_sv;	1699	RETVAL = map_sv;
1444	}	1700	}
1445	OUTPUT:	1701	OUTPUT:
1446	RETVAL	1702	RETVAL
1447		1703
1448	void	1704	SV *
1449	draw (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1705	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
1450	CODE:	1706	CODE:
1451	{	1707	{
1452	int vx, vy;	1708	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1709	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1710	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)
		1711	smooth_key skey;
1453	int x, y, z;	1712	int x, y, z;
1454	int last_name;	1713	int last_name;
1455	mapface face;	1714	AV *missing = newAV ();
		1715	RETVAL = newRV_noinc ((SV *)missing);
1456		1716
1457	vx = self->x + ((self->w - sw) >> 1) - shift_x;	1717	// thats current max. sorry.
1458	vy = self->y + ((self->h - sh) >> 1) - shift_y;	1718	if (sw > 255) sw = 255;
		1719	if (sh > 255) sh = 255;
1459		1720
1460	/*	1721	// clear key, in case of extra padding
1461	int vx = self->vx = self->w >= sw	1722	memset (&skey, 0, sizeof (skey));
1462	? self->x + (self->w - sw) / 2
1463	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1464
1465	int vy = self->vy = self->h >= sh
1466	? self->y + (self->h - sh) / 2
1467	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1468	*/
1469		1723
1470	glColor4ub (255, 255, 255, 255);	1724	glColor4ub (255, 255, 255, 255);
1471		1725
1472	glEnable (GL_BLEND);	1726	glEnable (GL_BLEND);
1473	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1727	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1474	glEnable (GL_TEXTURE_2D);	1728	glEnable (GL_TEXTURE_2D);
1475	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1729	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1476		1730
1477	glBegin (GL_QUADS);	1731	glBegin (GL_QUADS);
1478		1732
1479	last_name = 0;	1733	last_name = -1;
1480		1734
		1735	mx += self->x;
		1736	my += self->y;
		1737
		1738	// first pass: determine smooth_max
		1739	// rather ugly, if you ask me
		1740	// could also be stored inside mapcell and updated on change
		1741	memset (smooth_max, 0, sizeof (smooth_max));
		1742
		1743	for (y = 0; y < sh; y++)
		1744	if (0 <= y + my && y + my < self->rows)
		1745	{
		1746	maprow *row = self->row + (y + my);
		1747
		1748	for (x = 0; x < sw; x++)
		1749	if (row->c0 <= x + mx && x + mx < row->c1)
		1750	{
		1751	mapcell *cell = row->col + (x + mx - row->c0);
		1752
		1753	smooth_max[x + 1][y + 1] =
		1754	MAX (self->tex [cell->tile [0]].smoothlevel,
		1755	MAX (self->tex [cell->tile [1]].smoothlevel,
		1756	self->tex [cell->tile [2]].smoothlevel));
		1757	}
		1758	}
		1759
1481	for (z = 0; z < 3; z++)	1760	for (z = 0; z <= 2; z++)
		1761	{
		1762	memset (smooth_level, 0, sizeof (smooth_level));
		1763
1482	for (y = 0; y < sh; y++)	1764	for (y = 0; y < sh; y++)
1483	if (0 <= y + vy && y + vy < self->rows)	1765	if (0 <= y + my && y + my < self->rows)
1484	{	1766	{
1485	maprow *row = self->row + (y + vy);	1767	maprow *row = self->row + (y + my);
1486		1768
1487	for (x = 0; x < sw; x++)	1769	for (x = 0; x < sw; x++)
1488	if (row->c0 <= x + vx && x + vx < row->c1)	1770	if (row->c0 <= x + mx && x + mx < row->c1)
1489	{	1771	{
1490	mapcell *cell = row->col + (x + vx - row->c0);	1772	mapcell *cell = row->col + (x + mx - row->c0);
1491
1492	face = cell->face [z];	1773	tileid tile = cell->tile [z];
		1774
		1775	if (tile)
		1776	{
		1777	maptex tex = self->tex [tile];
		1778	int px, py;
1493		1779
1494	if (face && face < self->texs)	1780	// suppressing texture state switches here
		1781	// is only moderately effective, but worth the extra effort
		1782	if (last_name != tex.name)
		1783	{
		1784	if (!tex.name)
		1785	{
		1786	av_push (missing, newSViv (tile));
		1787	tex = self->tex [2]; /* missing, replace by noface */
		1788	}
		1789
		1790	glEnd ();
		1791	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1792	glBegin (GL_QUADS);
		1793	}
		1794
		1795	px = (x + 1) * T - tex.w;
		1796	py = (y + 1) * T - tex.h;
		1797
		1798	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1799	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1800	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1801	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1802
		1803	if (cell->flags && z == 2)
		1804	{
		1805	if (cell->flags & 1)
		1806	{
		1807	maptex tex = self->tex [1];
		1808	int px = x * T + T * 2 / 32;
		1809	int py = y * T - T * 6 / 32;
		1810
		1811	glEnd ();
		1812	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1813	glBegin (GL_QUADS);
		1814
		1815	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1816	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
		1817	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
		1818	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
		1819	}
		1820	}
		1821
		1822	// update smooth hash
		1823	if (tex.smoothtile)
		1824	{
		1825	skey.tile = tex.smoothtile;
		1826	skey.level = tex.smoothlevel;
		1827
		1828	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1829
		1830	// add bits to current tile and all neighbours. skey.x|y is
		1831	// shifted +1|+1 so we always stay positive.
		1832
		1833	// bits is ___n cccc CCCC bbbb
		1834	// n do not draw borders&corners
		1835	// c draw these corners, but...
		1836	// C ... not these
		1837	// b draw these borders
		1838
		1839	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1840	// ┃· ·· ·┃ ━━
		1841
		1842	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1843	// ·· ·· ·┏ ┓·
		1844
		1845	// full tile
		1846	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1847
		1848	// borders
		1849	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1850	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1851	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1852	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1853
		1854	// corners
		1855	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1856	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1857	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1858	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1859	}
		1860	}
		1861	}
		1862	}
		1863
		1864	// go through all smoothlevels, lowest to highest, then draw.
		1865	// this is basically counting sort
		1866	{
		1867	int w, b;
		1868
		1869	for (w = 0; w < 256 / 32; ++w)
		1870	{
		1871	uint32_t smask = smooth_level [w];
		1872	if (smask)
		1873	for (b = 0; b < 32; ++b)
		1874	if (smask & (((uint32_t)1) << b))
1495	{	1875	{
1496	maptex tex = self->tex [face];	1876	int level = (w << 5) | b;
1497	int px = (x + 1) * 32 - tex.w;	1877	HE *he;
1498	int py = (y + 1) * 32 - tex.h;
1499		1878
1500	if (last_name != tex.name)	1879	hv_iterinit (smooth);
		1880	while ((he = hv_iternext (smooth)))
1501	{	1881	{
		1882	smooth_key *skey = (smooth_key *)HeKEY (he);
		1883	IV bits = SvIVX (HeVAL (he));
		1884
		1885	if (!(bits & 0x1000)
		1886	&& skey->level == level
		1887	&& level > smooth_max [skey->x][skey->y])
		1888	{
		1889	maptex tex = self->tex [skey->tile];
		1890	int px = (((int)skey->x) - 1) * T;
		1891	int py = (((int)skey->y) - 1) * T;
		1892	int border = bits & 15;
		1893	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1894	float dx = tex.s * .0625f; // 16 images/row
		1895	float dy = tex.t * .5f ; // 2 images/column
		1896
		1897	// this time naively avoiding texture state changes
		1898	// save gobs of state changes.
		1899	if (last_name != tex.name)
		1900	{
		1901	if (!tex.name)
		1902	{
		1903	av_push (missing, newSViv (skey->tile));
		1904	continue; // smoothing not yet available
		1905	}
		1906
1502	glEnd ();	1907	glEnd ();
1503	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1908	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
1504	glBegin (GL_QUADS);	1909	glBegin (GL_QUADS);
		1910	}
		1911
		1912	if (border)
		1913	{
		1914	float ox = border * dx;
		1915
		1916	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );
		1917	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);
		1918	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);
		1919	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );
		1920	}
		1921
		1922	if (corner)
		1923	{
		1924	float ox = corner * dx;
		1925
		1926	glTexCoord2f (ox , dy ); glVertex2f (px , py );
		1927	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);
		1928	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);
		1929	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );
		1930	}
1505	}	1931	}
1506
1507	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1508	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1509	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1510	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1511	}
1512
1513	if (cell->flags && z == 2)
1514	{
1515	if (cell->flags & 1)
1516	{
1517	maptex tex = self->tex [1];
1518	int px = (x + 1) * 32 - tex.w + 2;
1519	int py = (y + 1) * 32 - tex.h - 6;
1520
1521	glEnd ();
1522	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
1523	glBegin (GL_QUADS);
1524
1525	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1526	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1527	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1528	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1529	}	1932	}
1530	}	1933	}
1531	}
1532	}	1934	}
		1935	}
		1936
		1937	hv_clear (smooth);
		1938	}
1533		1939
1534	glEnd ();	1940	glEnd ();
1535		1941
1536	glDisable (GL_TEXTURE_2D);	1942	glDisable (GL_TEXTURE_2D);
1537	glDisable (GL_BLEND);	1943	glDisable (GL_BLEND);
1538		1944
1539	// top layer: overlays such as the health bar	1945	// top layer: overlays such as the health bar
1540	for (y = 0; y < sh; y++)	1946	for (y = 0; y < sh; y++)
1541	if (0 <= y + vy && y + vy < self->rows)	1947	if (0 <= y + my && y + my < self->rows)
1542	{	1948	{
1543	maprow *row = self->row + (y + vy);	1949	maprow *row = self->row + (y + my);
1544		1950
1545	for (x = 0; x < sw; x++)	1951	for (x = 0; x < sw; x++)
1546	if (row->c0 <= x + vx && x + vx < row->c1)	1952	if (row->c0 <= x + mx && x + mx < row->c1)
1547	{	1953	{
1548	mapcell *cell = row->col + (x + vx - row->c0);	1954	mapcell *cell = row->col + (x + mx - row->c0);
1549		1955
1550	int px = x * 32;	1956	int px = x * T;
1551	int py = y * 32;	1957	int py = y * T;
1552		1958
1553	if (cell->stat_hp)	1959	if (cell->stat_hp)
1554	{	1960	{
1555	int width = cell->stat_width * 32;	1961	int width = cell->stat_width * T;
1556	int thick = sh / 28 + 1 + cell->stat_width;	1962	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
1557		1963
1558	glColor3ub (0, 0, 0);	1964	glColor3ub (0, 0, 0);
1559	glRectf (px + 1, py - thick - 2,	1965	glRectf (px + 1, py - thick - 2,
1560	px + width - 1, py);	1966	px + width - 1, py);
1561		1967
…		…
1565	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);	1971	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
1566	}	1972	}
1567	}	1973	}
1568	}	1974	}
1569	}	1975	}
		1976	OUTPUT:
		1977	RETVAL
1570		1978
1571	void	1979	void
1572	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)	1980	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
1573	CODE:	1981	CODE:
1574	{	1982	{
…		…
1627	glDisable (GL_BLEND);	2035	glDisable (GL_BLEND);
1628	glDisable (GL_TEXTURE_2D);	2036	glDisable (GL_TEXTURE_2D);
1629	}	2037	}
1630		2038
1631	void	2039	void
1632	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)
1633	PPCODE:	2041	PPCODE:
1634	{	2042	{
1635	int vx, vy;
1636	int x, y;	2043	int x, y;
		2044	int sw1 = sw + 2;
		2045	int sh1 = sh + 2;
		2046	int sh3 = sh * 3;
1637	int sw4 = (sw + 3) & ~3;	2047	int sw34 = (sw * 3 + 3) & ~3;
		2048	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1638	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2049	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1639	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2050	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1640		2051
1641	memset (darkness, 255, sw4 * sh);
1642	SvPOK_only (darkness_sv);	2052	SvPOK_only (darkness3_sv);
1643	SvCUR_set (darkness_sv, sw4 * sh);	2053	SvCUR_set (darkness3_sv, sw34 * sh3);
1644		2054
1645	vx = self->x + (self->w - sw + 1) / 2 - shift_x;	2055	mx += self->x - 1;
1646	vy = self->y + (self->h - sh + 1) / 2 - shift_y;	2056	my += self->y - 1;
1647		2057
		2058	memset (darkness1, 255, sw1 * sh1);
		2059
1648	for (y = 0; y < sh; y++)	2060	for (y = 0; y < sh1; y++)
1649	if (0 <= y + vy && y + vy < self->rows)	2061	if (0 <= y + my && y + my < self->rows)
1650	{	2062	{
1651	maprow *row = self->row + (y + vy);	2063	maprow *row = self->row + (y + my);
1652		2064
1653	for (x = 0; x < sw; x++)	2065	for (x = 0; x < sw1; x++)
1654	if (row->c0 <= x + vx && x + vx < row->c1)	2066	if (row->c0 <= x + mx && x + mx < row->c1)
1655	{	2067	{
1656	mapcell *cell = row->col + (x + vx - row->c0);	2068	mapcell *cell = row->col + (x + mx - row->c0);
1657		2069
1658	darkness[y * sw4 + x] = cell->darkness	2070	darkness1 [y * sw1 + x] = cell->darkness
1659	? 255 - (cell->darkness - 1)	2071	? 255 - (cell->darkness - 1)
1660	: 255 - FOW_DARKNESS;	2072	: 255 - FOW_DARKNESS;
1661	}	2073	}
1662	}	2074	}
1663		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
1664	EXTEND (SP, 3);	2114	EXTEND (SP, 3);
1665	PUSHs (sv_2mortal (newSViv (sw4)));	2115	PUSHs (sv_2mortal (newSViv (sw34)));
1666	PUSHs (sv_2mortal (newSViv (sh)));	2116	PUSHs (sv_2mortal (newSViv (sh3)));
1667	PUSHs (darkness_sv);	2117	PUSHs (darkness3_sv);
1668	}	2118	}
1669		2119
1670	SV *	2120	SV *
1671	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)
1672	CODE:	2122	CODE:
…		…
1701	if (row && row->c0 <= x && x < row->c1)	2151	if (row && row->c0 <= x && x < row->c1)
1702	{	2152	{
1703	mapcell *cell = row->col + (x - row->c0);	2153	mapcell *cell = row->col + (x - row->c0);
1704	uint8_t flags = 0;	2154	uint8_t flags = 0;
1705		2155
1706	if (cell->face [0]) flags |= 1;	2156	if (cell->tile [0]) flags |= 1;
1707	if (cell->face [1]) flags |= 2;	2157	if (cell->tile [1]) flags |= 2;
1708	if (cell->face [2]) flags |= 4;	2158	if (cell->tile [2]) flags |= 4;
1709		2159
1710	*data++ = flags;	2160	*data++ = flags;
1711		2161
1712	if (flags & 1)	2162	if (flags & 1)
1713	{	2163	{
		2164	tileid tile = cell->tile [0];
1714	*data++ = cell->face [0] >> 8;	2165	*data++ = tile >> 8;
1715	*data++ = cell->face [0];	2166	*data++ = tile;
1716	}	2167	}
1717		2168
1718	if (flags & 2)	2169	if (flags & 2)
1719	{	2170	{
		2171	tileid tile = cell->tile [1];
1720	*data++ = cell->face [1] >> 8;	2172	*data++ = tile >> 8;
1721	*data++ = cell->face [1];	2173	*data++ = tile;
1722	}	2174	}
1723		2175
1724	if (flags & 4)	2176	if (flags & 4)
1725	{	2177	{
		2178	tileid tile = cell->tile [2];
1726	*data++ = cell->face [2] >> 8;	2179	*data++ = tile >> 8;
1727	*data++ = cell->face [2];	2180	*data++ = tile;
1728	}	2181	}
1729	}	2182	}
1730	else	2183	else
1731	*data++ = 0;	2184	*data++ = 0;
1732	}	2185	}
…		…
1772	{	2225	{
1773	uint8_t flags = *data++;	2226	uint8_t flags = *data++;
1774		2227
1775	if (flags)	2228	if (flags)
1776	{	2229	{
1777	mapface face[3] = { 0, 0, 0 };
1778
1779	mapcell *cell = row_get_cell (row, x);	2230	mapcell *cell = row_get_cell (row, x);
		2231	tileid tile[3] = { 0, 0, 0 };
1780		2232
1781	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2233	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1782	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2234	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1783	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2235	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1784		2236
1785	if (cell->darkness == 0)	2237	if (cell->darkness == 0)
1786	{	2238	{
1787	cell->darkness = 0;	2239	cell->darkness = 0;
1788		2240
1789	for (z = 0; z <= 2; z++)	2241	for (z = 0; z <= 2; z++)
1790	{	2242	{
1791	cell->face[z] = face[z];	2243	tileid t = tile [z];
1792		2244
1793	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2245	if (t >= self->texs || (t && !self->tex [t].name))
		2246	{
1794	XPUSHs (sv_2mortal (newSViv (face[z])));	2247	XPUSHs (sv_2mortal (newSViv (t)));
		2248	need_texid (self, t);
		2249	}
		2250
		2251	cell->tile [z] = t;
1795	}	2252	}
1796	}	2253	}
1797	}	2254	}
1798	}	2255	}
1799	}	2256	}
1800	}	2257	}
1801		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
1802	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2370	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
1803		2371
		2372	PROTOTYPES: DISABLE
		2373
1804	CFPlus::MixChunk	2374	CFPlus::MixChunk
1805	new_from_file (SV *class, char *path)	2375	new (SV *class, CFPlus::RW rwops)
1806	CODE:	2376	CODE:
1807	RETVAL = Mix_LoadWAV (path);	2377	RETVAL = Mix_LoadWAV_RW (rwops, 1);
1808	OUTPUT:	2378	OUTPUT:
1809	RETVAL	2379	RETVAL
1810		2380
1811	void	2381	void
1812	DESTROY (CFPlus::MixChunk self)	2382	DESTROY (CFPlus::MixChunk self)
…		…
1814	Mix_FreeChunk (self);	2384	Mix_FreeChunk (self);
1815		2385
1816	int	2386	int
1817	volume (CFPlus::MixChunk self, int volume = -1)	2387	volume (CFPlus::MixChunk self, int volume = -1)
1818	CODE:	2388	CODE:
		2389	if (items > 1)
		2390	volume = CLAMP (volume, 0, 128);
1819	RETVAL = Mix_VolumeChunk (self, volume);	2391	RETVAL = Mix_VolumeChunk (self, volume);
1820	OUTPUT:	2392	OUTPUT:
1821	RETVAL	2393	RETVAL
1822		2394
1823	int	2395	CFPlus::Channel
1824	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)
1825	CODE:	2397	CODE:
		2398	{
1826	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	}
1827	OUTPUT:	2410	OUTPUT:
1828	RETVAL	2411	RETVAL
1829		2412
1830	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2413	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
1831		2414
1832	int	2415	int
1833	volume (int volume = -1)	2416	volume (int volume = -1)
		2417	PROTOTYPE: ;$
1834	CODE:	2418	CODE:
		2419	if (items > 0)
		2420	volume = CLAMP (volume, 0, 128);
1835	RETVAL = Mix_VolumeMusic (volume);	2421	RETVAL = Mix_VolumeMusic (volume);
1836	OUTPUT:	2422	OUTPUT:
1837	RETVAL	2423	RETVAL
1838		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
1839	CFPlus::MixMusic	2435	CFPlus::MixMusic
1840	new_from_file (SV *class, char *path)	2436	new (SV *class, CFPlus::RW rwops)
1841	CODE:	2437	CODE:
1842	RETVAL = Mix_LoadMUS (path);	2438	RETVAL = Mix_LoadMUS_RW (rwops);
1843	OUTPUT:	2439	OUTPUT:
1844	RETVAL	2440	RETVAL
1845		2441
1846	void	2442	void
1847	DESTROY (CFPlus::MixMusic self)	2443	DESTROY (CFPlus::MixMusic self)
…		…
1853	CODE:	2449	CODE:
1854	RETVAL = Mix_PlayMusic (self, loops);	2450	RETVAL = Mix_PlayMusic (self, loops);
1855	OUTPUT:	2451	OUTPUT:
1856	RETVAL	2452	RETVAL
1857		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
1858	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2459	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2460
		2461	PROTOTYPES: ENABLE
1859		2462
1860	BOOT:	2463	BOOT:
1861	{	2464	{
1862	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2465	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
1863	static const struct {	2466	static const struct {
1864	const char *name;	2467	const char *name;
1865	IV iv;	2468	IV iv;
1866	} *civ, const_iv[] = {	2469	} *civ, const_iv[] = {
1867	# 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),
1868	const_iv (GL_COLOR_MATERIAL),	2474	const_iv (GL_COLOR_MATERIAL),
1869	const_iv (GL_SMOOTH),	2475	const_iv (GL_SMOOTH),
1870	const_iv (GL_FLAT),	2476	const_iv (GL_FLAT),
1871	const_iv (GL_DITHER),	2477	const_iv (GL_DITHER),
1872	const_iv (GL_BLEND),	2478	const_iv (GL_BLEND),
…		…
1876	const_iv (GL_ALPHA_TEST),	2482	const_iv (GL_ALPHA_TEST),
1877	const_iv (GL_NORMALIZE),	2483	const_iv (GL_NORMALIZE),
1878	const_iv (GL_RESCALE_NORMAL),	2484	const_iv (GL_RESCALE_NORMAL),
1879	const_iv (GL_FRONT),	2485	const_iv (GL_FRONT),
1880	const_iv (GL_BACK),	2486	const_iv (GL_BACK),
		2487	const_iv (GL_AUX0),
1881	const_iv (GL_AND),	2488	const_iv (GL_AND),
1882	const_iv (GL_ONE),	2489	const_iv (GL_ONE),
1883	const_iv (GL_ZERO),	2490	const_iv (GL_ZERO),
1884	const_iv (GL_SRC_ALPHA),	2491	const_iv (GL_SRC_ALPHA),
1885	const_iv (GL_DST_ALPHA),	2492	const_iv (GL_DST_ALPHA),
…		…
1899	const_iv (GL_LUMINANCE),	2506	const_iv (GL_LUMINANCE),
1900	const_iv (GL_LUMINANCE_ALPHA),	2507	const_iv (GL_LUMINANCE_ALPHA),
1901	const_iv (GL_FLOAT),	2508	const_iv (GL_FLOAT),
1902	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2509	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
1903	const_iv (GL_COMPILE),	2510	const_iv (GL_COMPILE),
		2511	const_iv (GL_PROXY_TEXTURE_1D),
		2512	const_iv (GL_PROXY_TEXTURE_2D),
1904	const_iv (GL_TEXTURE_1D),	2513	const_iv (GL_TEXTURE_1D),
1905	const_iv (GL_TEXTURE_2D),	2514	const_iv (GL_TEXTURE_2D),
1906	const_iv (GL_TEXTURE_ENV),	2515	const_iv (GL_TEXTURE_ENV),
1907	const_iv (GL_TEXTURE_MAG_FILTER),	2516	const_iv (GL_TEXTURE_MAG_FILTER),
1908	const_iv (GL_TEXTURE_MIN_FILTER),	2517	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
1929	const_iv (GL_COLOR_LOGIC_OP),	2538	const_iv (GL_COLOR_LOGIC_OP),
1930	const_iv (GL_SEPARABLE_2D),	2539	const_iv (GL_SEPARABLE_2D),
1931	const_iv (GL_CONVOLUTION_2D),	2540	const_iv (GL_CONVOLUTION_2D),
1932	const_iv (GL_CONVOLUTION_BORDER_MODE),	2541	const_iv (GL_CONVOLUTION_BORDER_MODE),
1933	const_iv (GL_CONSTANT_BORDER),	2542	const_iv (GL_CONSTANT_BORDER),
		2543	const_iv (GL_POINTS),
1934	const_iv (GL_LINES),	2544	const_iv (GL_LINES),
1935	const_iv (GL_LINE_STRIP),	2545	const_iv (GL_LINE_STRIP),
1936	const_iv (GL_LINE_LOOP),	2546	const_iv (GL_LINE_LOOP),
1937	const_iv (GL_QUADS),	2547	const_iv (GL_QUADS),
1938	const_iv (GL_QUAD_STRIP),	2548	const_iv (GL_QUAD_STRIP),
1939	const_iv (GL_TRIANGLES),	2549	const_iv (GL_TRIANGLES),
1940	const_iv (GL_TRIANGLE_STRIP),	2550	const_iv (GL_TRIANGLE_STRIP),
1941	const_iv (GL_TRIANGLE_FAN),	2551	const_iv (GL_TRIANGLE_FAN),
		2552	const_iv (GL_POLYGON),
1942	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),
1943	const_iv (GL_FASTEST),	2558	const_iv (GL_FASTEST),
		2559	const_iv (GL_DONT_CARE),
		2560	const_iv (GL_NICEST),
1944	const_iv (GL_V2F),	2561	const_iv (GL_V2F),
1945	const_iv (GL_V3F),	2562	const_iv (GL_V3F),
1946	const_iv (GL_T2F_V3F),	2563	const_iv (GL_T2F_V3F),
1947	const_iv (GL_T2F_N3F_V3F),	2564	const_iv (GL_T2F_N3F_V3F),
1948	# undef const_iv	2565	# undef const_iv
1949	};	2566	};
1950		2567
1951	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; )
1952	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);
1953	}	2573	}
1954		2574
1955	char *	2575	char *
1956	gl_vendor ()	2576	gl_vendor ()
1957	CODE:	2577	CODE:
…		…
1971	CODE:	2591	CODE:
1972	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2592	RETVAL = (char *)glGetString (GL_EXTENSIONS);
1973	OUTPUT:	2593	OUTPUT:
1974	RETVAL	2594	RETVAL
1975		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
1976	int glGetError ()	2610	int glGetError ()
1977		2611
1978	void glFinish ()	2612	void glFinish ()
1979		2613
1980	void glClear (int mask)	2614	void glClear (int mask)
…		…
2017	# near_ and far_ are due to microsofts buggy "c" compiler	2651	# near_ and far_ are due to microsofts buggy "c" compiler
2018	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_)
2019		2653
2020	# near_ and far_ are due to microsofts buggy "c" compiler	2654	# near_ and far_ are due to microsofts buggy "c" compiler
2021	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
2022		2658
2023	void glViewport (int x, int y, int width, int height)	2659	void glViewport (int x, int y, int width, int height)
2024		2660
2025	void glScissor (int x, int y, int width, int height)	2661	void glScissor (int x, int y, int width, int height)
2026		2662
…		…
2034		2670
2035	void glRotate (float angle, float x, float y, float z)	2671	void glRotate (float angle, float x, float y, float z)
2036	CODE:	2672	CODE:
2037	glRotatef (angle, x, y, z);	2673	glRotatef (angle, x, y, z);
2038		2674
2039	void glBegin (int mode)
2040
2041	void glEnd ()
2042
2043	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)
2044	PROTOTYPE: @
2045	ALIAS:	2676	ALIAS:
2046	glColor_premultiply = 1	2677	glColor_premultiply = 1
2047	CODE:	2678	CODE:
2048	if (ix)	2679	if (ix)
2049	{	2680	{
…		…
2052	b *= a;	2683	b *= a;
2053	}	2684	}
2054	// microsoft visual "c" rounds instead of truncating...	2685	// microsoft visual "c" rounds instead of truncating...
2055	glColor4f (r, g, b, a);	2686	glColor4f (r, g, b, a);
2056		2687
2057	void glInterleavedArrays (int format, int stride, char *data)
2058
2059	void glDrawElements (int mode, int count, int type, char *indices)
2060
2061	# 1.2 void glDrawRangeElements (int mode, int start, int end
2062
2063	void glRasterPos (float x, float y, float z = 0.)	2688	void glRasterPos (float x, float y, float z = 0.)
2064	CODE:	2689	CODE:
2065	glRasterPos3f (0, 0, z);	2690	glRasterPos3f (0, 0, z);
2066	glBitmap (0, 0, 0, 0, x, y, 0);	2691	glBitmap (0, 0, 0, 0, x, y, 0);
2067		2692
…		…
2071		2696
2072	void glTexCoord (float s, float t)	2697	void glTexCoord (float s, float t)
2073	CODE:	2698	CODE:
2074	glTexCoord2f (s, t);	2699	glTexCoord2f (s, t);
2075		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
2076	void glTexEnv (int target, int pname, float param)	2721	void glTexEnv (int target, int pname, float param)
2077	CODE:	2722	CODE:
2078	glTexEnvf (target, pname, param);	2723	glTexEnvf (target, pname, param);
2079		2724
2080	void glTexParameter (int target, int pname, float param)	2725	void glTexParameter (int target, int pname, float param)
…		…
2102		2747
2103	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)
2104		2749
2105	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)
2106		2751
		2752	void glPixelZoom (float x, float y)
		2753
2107	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)
2108		2755
2109	int glGenTexture ()	2756	int glGenTexture ()
2110	CODE:	2757	CODE:
2111	{	2758	RETVAL = gen_texture ();
2112	GLuint name;
2113	glGenTextures (1, &name);
2114	RETVAL = name;
2115	}
2116	OUTPUT:	2759	OUTPUT:
2117	RETVAL	2760	RETVAL
2118		2761
2119	void glDeleteTexture (int name)	2762	void glDeleteTexture (int name)
2120	CODE:	2763	CODE:
2121	{
2122	GLuint name_ = name;
2123	glDeleteTextures (1, &name_);	2764	del_texture (name);
2124	}	2765
2125
2126	int glGenList ()	2766	int glGenList ()
2127	CODE:	2767	CODE:
2128	RETVAL = glGenLists (1);	2768	RETVAL = glGenLists (1);
2129	OUTPUT:	2769	OUTPUT:
2130	RETVAL	2770	RETVAL
…		…
2137		2777
2138	void glEndList ()	2778	void glEndList ()
2139		2779
2140	void glCallList (int list)	2780	void glCallList (int list)
2141		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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