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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.162 by root, Fri Oct 13 19:23:08 2006 UTC vs.
Revision 1.221 by root, Fri Aug 10 04:02:13 2007 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
2	# define WIN32_LEAN_AND_MEAN	2	# define WIN32_LEAN_AND_MEAN
3	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls	3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
4	# include <malloc.h>	4	# include <malloc.h>
5	# include <windows.h>	5	# include <windows.h>
6	# include <wininet.h>	6	# include <wininet.h>
7	# pragma warning(disable:4244)	7	# pragma warning(disable:4244)
8	# pragma warning(disable:4761)	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)
…		…
1295	self->rows += MAP_EXTEND_Y;	1550	self->rows += MAP_EXTEND_Y;
1296	self->y += MAP_EXTEND_Y;	1551	self->y += MAP_EXTEND_Y;
1297	}	1552	}
1298	}	1553	}
1299		1554
1300	void	1555	SV *
1301	map1a_update (CFPlus::Map self, SV *data_, int extmap)	1556	map1a_update (CFPlus::Map self, SV *data_, int extmap)
1302	CODE:	1557	CODE:
1303	{	1558	{
1304	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1559	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1305	uint8_t *data_end = (uint8_t *)SvEND (data_);	1560	uint8_t *data_end = (uint8_t *)SvEND (data_);
1306	mapcell *cell;	1561	mapcell *cell;
1307	int x, y, flags;	1562	int x, y, z, flags;
		1563	AV *missing = newAV ();
		1564	RETVAL = newRV_noinc ((SV *)missing);
1308		1565
1309	while (data < data_end - 1)	1566	while (data < data_end - 1)
1310	{	1567	{
1311	flags = (data [0] << 8) + data [1]; data += 2;	1568	flags = (data [0] << 8) + data [1]; data += 2;
1312		1569
…		…
1343	cell->stat_width = 1;	1600	cell->stat_width = 1;
1344	cell->stat_hp = *data++;	1601	cell->stat_hp = *data++;
1345	}	1602	}
1346	else if (cmd == 6) // monster width	1603	else if (cmd == 6) // monster width
1347	cell->stat_width = *data++ + 1;	1604	cell->stat_width = *data++ + 1;
1348	else if (cmd == 0x47) // monster width	1605	else if (cmd == 0x47)
1349	{	1606	{
1350	if (*data == 4)	1607	if (*data == 4)
1351	; // decode player tag	1608	; // decode player count
1352		1609
1353	data += *data + 1;	1610	data += *data + 1;
1354	}	1611	}
1355	else if (cmd == 8) // cell flags	1612	else if (cmd == 8) // cell flags
1356	cell->flags = *data++;	1613	cell->flags = *data++;
…		…
1363	}	1620	}
1364	else	1621	else
1365	cell->darkness = *data++ + 1;	1622	cell->darkness = *data++ + 1;
1366	}	1623	}
1367		1624
		1625	for (z = 0; z <= 2; ++z)
1368	if (flags & 4)	1626	if (flags & (4 >> z))
1369	{	1627	{
1370	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1628	faceid face = (data [0] << 8) + data [1]; data += 2;
		1629	need_facenum (self, face);
		1630	cell->tile [z] = self->face2tile [face];
		1631
		1632	if (cell->tile [z])
		1633	{
		1634	maptex *tex = self->tex + cell->tile [z];
		1635	if (!tex->name)
		1636	av_push (missing, newSViv (cell->tile [z]));
		1637
		1638	if (tex->smoothtile)
		1639	{
		1640	maptex *smooth = self->tex + tex->smoothtile;
		1641	if (!smooth->name)
		1642	av_push (missing, newSViv (tex->smoothtile));
		1643	}
		1644	}
1371	}	1645	}
1372
1373	if (flags & 2)
1374	{
1375	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
1376	}
1377
1378	if (flags & 1)
1379	{
1380	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1381	}
1382	}	1646	}
1383	else	1647	else
1384	cell->darkness = 0;	1648	cell->darkness = 0;
1385	}	1649	}
1386	}	1650	}
		1651	OUTPUT:
		1652	RETVAL
1387		1653
1388	SV *	1654	SV *
1389	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	1655	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
1390	CODE:	1656	CODE:
1391	{	1657	{
…		…
1415	{	1681	{
1416	mapcell *cell = row->col + (x - row->c0);	1682	mapcell *cell = row->col + (x - row->c0);
1417		1683
1418	for (z = 0; z <= 0; z++)	1684	for (z = 0; z <= 0; z++)
1419	{	1685	{
1420	mapface face = cell->face [z];
1421
1422	if (face)
1423	{
1424	maptex tex = self->tex [face];	1686	maptex tex = self->tex [cell->tile [z]];
1425	int a0 = 255 - tex.a;	1687	int a0 = 255 - tex.a;
1426	int a1 = tex.a;	1688	int a1 = tex.a;
1427		1689
1428	r = (r * a0 + tex.r * a1) / 255;	1690	r = (r * a0 + tex.r * a1) / 255;
1429	g = (g * a0 + tex.g * a1) / 255;	1691	g = (g * a0 + tex.g * a1) / 255;
1430	b = (b * a0 + tex.b * a1) / 255;	1692	b = (b * a0 + tex.b * a1) / 255;
1431	a = (a * a0 + tex.a * a1) / 255;	1693	a = (a * a0 + tex.a * a1) / 255;
1432	}
1433	}	1694	}
1434	}	1695	}
1435		1696
1436	*map++ = (r )	1697	*map++ = (r )
1437	| (g << 8)	1698	| (g << 8)
…		…
1444	}	1705	}
1445	OUTPUT:	1706	OUTPUT:
1446	RETVAL	1707	RETVAL
1447		1708
1448	void	1709	void
1449	draw (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1710	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
1450	CODE:	1711	CODE:
1451	{	1712	{
1452	int vx, vy;	1713	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1714	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1715	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)
		1716	smooth_key skey;
1453	int x, y, z;	1717	int x, y, z;
1454	int last_name;	1718	int last_name;
1455	mapface face;
1456		1719
1457	vx = self->x + self->w / 2 - sw / 2 - shift_x;	1720	// thats current max. sorry.
1458	vy = self->y + self->h / 2 - sh / 2 - shift_y;	1721	if (sw > 255) sw = 255;
		1722	if (sh > 255) sh = 255;
1459		1723
1460	/*	1724	// clear key, in case of extra padding
1461	int vx = self->vx = self->w >= sw	1725	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		1726
1470	glColor4ub (255, 255, 255, 255);	1727	glColor4ub (255, 255, 255, 255);
1471		1728
1472	glEnable (GL_BLEND);	1729	glEnable (GL_BLEND);
1473	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1730	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1474	glEnable (GL_TEXTURE_2D);	1731	glEnable (GL_TEXTURE_2D);
1475	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1732	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1476		1733
1477	glBegin (GL_QUADS);	1734	glBegin (GL_QUADS);
1478		1735
1479	last_name = 0;	1736	last_name = -1;
1480		1737
		1738	mx += self->x;
		1739	my += self->y;
		1740
		1741	// first pass: determine smooth_max
		1742	// rather ugly, if you ask me
		1743	// could also be stored inside mapcell and updated on change
		1744	memset (smooth_max, 0, sizeof (smooth_max));
		1745
		1746	for (y = 0; y < sh; y++)
		1747	if (0 <= y + my && y + my < self->rows)
		1748	{
		1749	maprow *row = self->row + (y + my);
		1750
		1751	for (x = 0; x < sw; x++)
		1752	if (row->c0 <= x + mx && x + mx < row->c1)
		1753	{
		1754	mapcell *cell = row->col + (x + mx - row->c0);
		1755
		1756	smooth_max[x + 1][y + 1] =
		1757	MAX (self->tex [cell->tile [0]].smoothlevel,
		1758	MAX (self->tex [cell->tile [1]].smoothlevel,
		1759	self->tex [cell->tile [2]].smoothlevel));
		1760	}
		1761	}
		1762
1481	for (z = 0; z < 3; z++)	1763	for (z = 0; z <= 2; z++)
		1764	{
		1765	memset (smooth_level, 0, sizeof (smooth_level));
		1766
1482	for (y = 0; y < sh; y++)	1767	for (y = 0; y < sh; y++)
1483	if (0 <= y + vy && y + vy < self->rows)	1768	if (0 <= y + my && y + my < self->rows)
1484	{	1769	{
1485	maprow *row = self->row + (y + vy);	1770	maprow *row = self->row + (y + my);
1486		1771
1487	for (x = 0; x < sw; x++)	1772	for (x = 0; x < sw; x++)
1488	if (row->c0 <= x + vx && x + vx < row->c1)	1773	if (row->c0 <= x + mx && x + mx < row->c1)
1489	{	1774	{
1490	mapcell *cell = row->col + (x + vx - row->c0);	1775	mapcell *cell = row->col + (x + mx - row->c0);
1491
1492	face = cell->face [z];	1776	tileid tile = cell->tile [z];
		1777
		1778	if (tile)
		1779	{
		1780	maptex tex = self->tex [tile];
		1781	int px, py;
1493		1782
1494	if (face && face < self->texs)	1783	// suppressing texture state switches here
		1784	// is only moderately effective, but worth the extra effort
		1785	if (last_name != tex.name)
		1786	{
		1787	if (!tex.name)
		1788	tex = self->tex [2]; /* missing, replace by noface */
		1789
		1790	glEnd ();
		1791	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1792	glBegin (GL_QUADS);
		1793	}
		1794
		1795	px = (x + 1) * T - tex.w;
		1796	py = (y + 1) * T - tex.h;
		1797
		1798	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1799	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1800	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1801	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1802
		1803	if (cell->flags && z == 2)
		1804	{
		1805	if (cell->flags & 1)
		1806	{
		1807	maptex tex = self->tex [1];
		1808	int px = x * T + T * 2 / 32;
		1809	int py = y * T - T * 6 / 32;
		1810
		1811	glEnd ();
		1812	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1813	glBegin (GL_QUADS);
		1814
		1815	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1816	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
		1817	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
		1818	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
		1819	}
		1820	}
		1821
		1822	// update smooth hash
		1823	if (tex.smoothtile)
		1824	{
		1825	skey.tile = tex.smoothtile;
		1826	skey.level = tex.smoothlevel;
		1827
		1828	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1829
		1830	// add bits to current tile and all neighbours. skey.x|y is
		1831	// shifted +1|+1 so we always stay positive.
		1832
		1833	// bits is ___n cccc CCCC bbbb
		1834	// n do not draw borders&corners
		1835	// c draw these corners, but...
		1836	// C ... not these
		1837	// b draw these borders
		1838
		1839	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1840	// ┃· ·· ·┃ ━━
		1841
		1842	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1843	// ·· ·· ·┏ ┓·
		1844
		1845	// full tile
		1846	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1847
		1848	// borders
		1849	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1850	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1851	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1852	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1853
		1854	// corners
		1855	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1856	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1857	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1858	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1859	}
		1860	}
		1861	}
		1862	}
		1863
		1864	// go through all smoothlevels, lowest to highest, then draw.
		1865	// this is basically counting sort
		1866	{
		1867	int w, b;
		1868
		1869	for (w = 0; w < 256 / 32; ++w)
		1870	{
		1871	uint32_t smask = smooth_level [w];
		1872	if (smask)
		1873	for (b = 0; b < 32; ++b)
		1874	if (smask & (((uint32_t)1) << b))
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	continue; // smoothing not yet available
		1903
1502	glEnd ();	1904	glEnd ();
1503	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1905	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
1504	glBegin (GL_QUADS);	1906	glBegin (GL_QUADS);
		1907	}
		1908
		1909	if (border)
		1910	{
		1911	float ox = border * dx;
		1912
		1913	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );
		1914	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);
		1915	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);
		1916	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );
		1917	}
		1918
		1919	if (corner)
		1920	{
		1921	float ox = corner * dx;
		1922
		1923	glTexCoord2f (ox , dy ); glVertex2f (px , py );
		1924	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);
		1925	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);
		1926	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );
		1927	}
1505	}	1928	}
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	}	1929	}
1530	}	1930	}
1531	}
1532	}	1931	}
		1932	}
		1933
		1934	hv_clear (smooth);
		1935	}
1533		1936
1534	glEnd ();	1937	glEnd ();
1535		1938
1536	glDisable (GL_TEXTURE_2D);	1939	glDisable (GL_TEXTURE_2D);
1537	glDisable (GL_BLEND);	1940	glDisable (GL_BLEND);
1538		1941
1539	// top layer: overlays such as the health bar	1942	// top layer: overlays such as the health bar
1540	for (y = 0; y < sh; y++)	1943	for (y = 0; y < sh; y++)
1541	if (0 <= y + vy && y + vy < self->rows)	1944	if (0 <= y + my && y + my < self->rows)
1542	{	1945	{
1543	maprow *row = self->row + (y + vy);	1946	maprow *row = self->row + (y + my);
1544		1947
1545	for (x = 0; x < sw; x++)	1948	for (x = 0; x < sw; x++)
1546	if (row->c0 <= x + vx && x + vx < row->c1)	1949	if (row->c0 <= x + mx && x + mx < row->c1)
1547	{	1950	{
1548	mapcell *cell = row->col + (x + vx - row->c0);	1951	mapcell *cell = row->col + (x + mx - row->c0);
1549		1952
1550	int px = x * 32;	1953	int px = x * T;
1551	int py = y * 32;	1954	int py = y * T;
1552		1955
1553	if (cell->stat_hp)	1956	if (cell->stat_hp)
1554	{	1957	{
1555	int width = cell->stat_width * 32;	1958	int width = cell->stat_width * T;
1556	int thick = sh / 28 + 1 + cell->stat_width;	1959	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
1557		1960
1558	glColor3ub (0, 0, 0);	1961	glColor3ub (0, 0, 0);
1559	glRectf (px + 1, py - thick - 2,	1962	glRectf (px + 1, py - thick - 2,
1560	px + width - 1, py);	1963	px + width - 1, py);
1561		1964
…		…
1627	glDisable (GL_BLEND);	2030	glDisable (GL_BLEND);
1628	glDisable (GL_TEXTURE_2D);	2031	glDisable (GL_TEXTURE_2D);
1629	}	2032	}
1630		2033
1631	void	2034	void
1632	fow_texture (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2035	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
1633	PPCODE:	2036	PPCODE:
1634	{	2037	{
1635	int vx, vy;
1636	int x, y;	2038	int x, y;
		2039	int sw1 = sw + 2;
		2040	int sh1 = sh + 2;
		2041	int sh3 = sh * 3;
1637	int sw4 = (sw + 3) & ~3;	2042	int sw34 = (sw * 3 + 3) & ~3;
		2043	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1638	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2044	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1639	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2045	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1640		2046
1641	memset (darkness, 255, sw4 * sh);
1642	SvPOK_only (darkness_sv);	2047	SvPOK_only (darkness3_sv);
1643	SvCUR_set (darkness_sv, sw4 * sh);	2048	SvCUR_set (darkness3_sv, sw34 * sh3);
1644		2049
1645	vx = self->x + (self->w - sw + 1) / 2 - shift_x;	2050	mx += self->x - 1;
1646	vy = self->y + (self->h - sh + 1) / 2 - shift_y;	2051	my += self->y - 1;
1647		2052
		2053	memset (darkness1, 255, sw1 * sh1);
		2054
1648	for (y = 0; y < sh; y++)	2055	for (y = 0; y < sh1; y++)
1649	if (0 <= y + vy && y + vy < self->rows)	2056	if (0 <= y + my && y + my < self->rows)
1650	{	2057	{
1651	maprow *row = self->row + (y + vy);	2058	maprow *row = self->row + (y + my);
1652		2059
1653	for (x = 0; x < sw; x++)	2060	for (x = 0; x < sw1; x++)
1654	if (row->c0 <= x + vx && x + vx < row->c1)	2061	if (row->c0 <= x + mx && x + mx < row->c1)
1655	{	2062	{
1656	mapcell *cell = row->col + (x + vx - row->c0);	2063	mapcell *cell = row->col + (x + mx - row->c0);
1657		2064
1658	darkness[y * sw4 + x] = cell->darkness	2065	darkness1 [y * sw1 + x] = cell->darkness
1659	? 255 - (cell->darkness - 1)	2066	? 255 - (cell->darkness - 1)
1660	: 255 - FOW_DARKNESS;	2067	: 255 - FOW_DARKNESS;
1661	}	2068	}
1662	}	2069	}
1663		2070
		2071	for (y = 0; y < sh; ++y)
		2072	for (x = 0; x < sw; ++x)
		2073	{
		2074	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2075	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2076	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2077	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2078	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2079	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2080	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2081	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2082	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2083
		2084	uint8_t r11 = (d11 + d21 + d12) / 3;
		2085	uint8_t r21 = d21;
		2086	uint8_t r31 = (d21 + d31 + d32) / 3;
		2087
		2088	uint8_t r12 = d12;
		2089	uint8_t r22 = d22;
		2090	uint8_t r32 = d32;
		2091
		2092	uint8_t r13 = (d13 + d23 + d12) / 3;
		2093	uint8_t r23 = d23;
		2094	uint8_t r33 = (d23 + d33 + d32) / 3;
		2095
		2096	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2097	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2098	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2099	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2100	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2101	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2102	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2103	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2104	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2105	}
		2106
		2107	free (darkness1);
		2108
1664	EXTEND (SP, 3);	2109	EXTEND (SP, 3);
1665	PUSHs (sv_2mortal (newSViv (sw4)));	2110	PUSHs (sv_2mortal (newSViv (sw34)));
1666	PUSHs (sv_2mortal (newSViv (sh)));	2111	PUSHs (sv_2mortal (newSViv (sh3)));
1667	PUSHs (darkness_sv);	2112	PUSHs (darkness3_sv);
1668	}	2113	}
1669		2114
1670	SV *	2115	SV *
1671	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2116	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
1672	CODE:	2117	CODE:
…		…
1701	if (row && row->c0 <= x && x < row->c1)	2146	if (row && row->c0 <= x && x < row->c1)
1702	{	2147	{
1703	mapcell *cell = row->col + (x - row->c0);	2148	mapcell *cell = row->col + (x - row->c0);
1704	uint8_t flags = 0;	2149	uint8_t flags = 0;
1705		2150
1706	if (cell->face [0]) flags |= 1;	2151	if (cell->tile [0]) flags |= 1;
1707	if (cell->face [1]) flags |= 2;	2152	if (cell->tile [1]) flags |= 2;
1708	if (cell->face [2]) flags |= 4;	2153	if (cell->tile [2]) flags |= 4;
1709		2154
1710	*data++ = flags;	2155	*data++ = flags;
1711		2156
1712	if (flags & 1)	2157	if (flags & 1)
1713	{	2158	{
		2159	tileid tile = cell->tile [0];
1714	*data++ = cell->face [0] >> 8;	2160	*data++ = tile >> 8;
1715	*data++ = cell->face [0];	2161	*data++ = tile;
1716	}	2162	}
1717		2163
1718	if (flags & 2)	2164	if (flags & 2)
1719	{	2165	{
		2166	tileid tile = cell->tile [1];
1720	*data++ = cell->face [1] >> 8;	2167	*data++ = tile >> 8;
1721	*data++ = cell->face [1];	2168	*data++ = tile;
1722	}	2169	}
1723		2170
1724	if (flags & 4)	2171	if (flags & 4)
1725	{	2172	{
		2173	tileid tile = cell->tile [2];
1726	*data++ = cell->face [2] >> 8;	2174	*data++ = tile >> 8;
1727	*data++ = cell->face [2];	2175	*data++ = tile;
1728	}	2176	}
1729	}	2177	}
1730	else	2178	else
1731	*data++ = 0;	2179	*data++ = 0;
1732	}	2180	}
…		…
1772	{	2220	{
1773	uint8_t flags = *data++;	2221	uint8_t flags = *data++;
1774		2222
1775	if (flags)	2223	if (flags)
1776	{	2224	{
1777	mapface face[3] = { 0, 0, 0 };
1778
1779	mapcell *cell = row_get_cell (row, x);	2225	mapcell *cell = row_get_cell (row, x);
		2226	tileid tile[3] = { 0, 0, 0 };
1780		2227
1781	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2228	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1782	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2229	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1783	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2230	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1784		2231
1785	if (cell->darkness == 0)	2232	if (cell->darkness == 0)
1786	{	2233	{
1787	cell->darkness = 0;	2234	cell->darkness = 0;
1788		2235
1789	for (z = 0; z <= 2; z++)	2236	for (z = 0; z <= 2; z++)
1790	{	2237	{
1791	cell->face[z] = face[z];	2238	tileid t = tile [z];
1792		2239
1793	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2240	if (t >= self->texs || (t && !self->tex [t].name))
		2241	{
1794	XPUSHs (sv_2mortal (newSViv (face[z])));	2242	XPUSHs (sv_2mortal (newSViv (t)));
		2243	need_texid (self, t);
		2244	}
		2245
		2246	cell->tile [z] = t;
1795	}	2247	}
1796	}	2248	}
1797	}	2249	}
1798	}	2250	}
1799	}	2251	}
1800	}	2252	}
1801		2253
		2254	MODULE = CFPlus PACKAGE = CFPlus::RW
		2255
		2256	CFPlus::RW
		2257	new (SV *class, SV *data_sv)
		2258	CODE:
		2259	{
		2260	STRLEN datalen;
		2261	char *data = SvPVbyte (data_sv, datalen);
		2262
		2263	RETVAL = SDL_RWFromConstMem (data, datalen);
		2264	}
		2265	OUTPUT:
		2266	RETVAL
		2267
		2268	CFPlus::RW
		2269	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2270	CODE:
		2271	RETVAL = SDL_RWFromFile (path, mode);
		2272	OUTPUT:
		2273	RETVAL
		2274
		2275	# fails on win32:
		2276	# CFPlus.xs(2268) : error C2059: syntax error : '('
		2277	#void
		2278	#close (CFPlus::RW self)
		2279	# CODE:
		2280	# (self->(close)) (self);
		2281
		2282	MODULE = CFPlus PACKAGE = CFPlus::Channel
		2283
		2284	PROTOTYPES: DISABLE
		2285
		2286	CFPlus::Channel
		2287	find ()
		2288	CODE:
		2289	{
		2290	RETVAL = Mix_GroupAvailable (-1);
		2291
		2292	if (RETVAL < 0)
		2293	{
		2294	RETVAL = Mix_GroupOldest (-1);
		2295
		2296	if (RETVAL < 0)
		2297	XSRETURN_UNDEF;
		2298
		2299	Mix_HaltChannel (RETVAL);
		2300	}
		2301
		2302	Mix_UnregisterAllEffects (RETVAL);
		2303	Mix_Volume (RETVAL, 128);
		2304	}
		2305	OUTPUT:
		2306	RETVAL
		2307
		2308	void
		2309	halt (CFPlus::Channel self)
		2310	CODE:
		2311	Mix_HaltChannel (self);
		2312
		2313	void
		2314	expire (CFPlus::Channel self, int ticks = -1)
		2315	CODE:
		2316	Mix_ExpireChannel (self, ticks);
		2317
		2318	void
		2319	fade_out (CFPlus::Channel self, int ticks = -1)
		2320	CODE:
		2321	Mix_FadeOutChannel (self, ticks);
		2322
		2323	int
		2324	volume (CFPlus::Channel self, int volume)
		2325	CODE:
		2326	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2327	OUTPUT:
		2328	RETVAL
		2329
		2330	void
		2331	unregister_all_effects (CFPlus::Channel self)
		2332	CODE:
		2333	Mix_UnregisterAllEffects (self);
		2334
		2335	void
		2336	set_panning (CFPlus::Channel self, int left, int right)
		2337	CODE:
		2338	left = CLAMP (left , 0, 255);
		2339	right = CLAMP (right, 0, 255);
		2340	Mix_SetPanning (self, left, right);
		2341
		2342	void
		2343	set_distance (CFPlus::Channel self, int distance)
		2344	CODE:
		2345	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2346
		2347	void
		2348	set_position (CFPlus::Channel self, int angle, int distance)
		2349	CODE:
		2350
		2351	void
		2352	set_position_r (CFPlus::Channel self, int dx, int dy, int maxdistance)
		2353	CODE:
		2354	{
		2355	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2356	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2357	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2358	}
		2359
		2360	void
		2361	set_reverse_stereo (CFPlus::Channel self, int flip)
		2362	CODE:
		2363	Mix_SetReverseStereo (self, flip);
		2364
1802	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2365	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
1803		2366
		2367	PROTOTYPES: DISABLE
		2368
1804	CFPlus::MixChunk	2369	CFPlus::MixChunk
1805	new_from_file (SV *class, char *path)	2370	new (SV *class, CFPlus::RW rwops)
1806	CODE:	2371	CODE:
1807	RETVAL = Mix_LoadWAV (path);	2372	RETVAL = Mix_LoadWAV_RW (rwops, 1);
1808	OUTPUT:	2373	OUTPUT:
1809	RETVAL	2374	RETVAL
1810		2375
1811	void	2376	void
1812	DESTROY (CFPlus::MixChunk self)	2377	DESTROY (CFPlus::MixChunk self)
…		…
1814	Mix_FreeChunk (self);	2379	Mix_FreeChunk (self);
1815		2380
1816	int	2381	int
1817	volume (CFPlus::MixChunk self, int volume = -1)	2382	volume (CFPlus::MixChunk self, int volume = -1)
1818	CODE:	2383	CODE:
		2384	if (items > 1)
		2385	volume = CLAMP (volume, 0, 128);
1819	RETVAL = Mix_VolumeChunk (self, volume);	2386	RETVAL = Mix_VolumeChunk (self, volume);
1820	OUTPUT:	2387	OUTPUT:
1821	RETVAL	2388	RETVAL
1822		2389
1823	int	2390	CFPlus::Channel
1824	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2391	play (CFPlus::MixChunk self, CFPlus::Channel channel = -1, int loops = 0, int ticks = -1)
1825	CODE:	2392	CODE:
		2393	{
1826	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2394	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2395
		2396	if (RETVAL < 0)
		2397	XSRETURN_UNDEF;
		2398
		2399	if (channel < 0)
		2400	{
		2401	Mix_UnregisterAllEffects (RETVAL);
		2402	Mix_Volume (RETVAL, 128);
		2403	}
		2404	}
1827	OUTPUT:	2405	OUTPUT:
1828	RETVAL	2406	RETVAL
1829		2407
1830	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2408	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
1831		2409
1832	int	2410	int
1833	volume (int volume = -1)	2411	volume (int volume = -1)
		2412	PROTOTYPE: ;$
1834	CODE:	2413	CODE:
		2414	if (items > 0)
		2415	volume = CLAMP (volume, 0, 128);
1835	RETVAL = Mix_VolumeMusic (volume);	2416	RETVAL = Mix_VolumeMusic (volume);
1836	OUTPUT:	2417	OUTPUT:
1837	RETVAL	2418	RETVAL
1838		2419
		2420	void
		2421	fade_out (int ms)
		2422	CODE:
		2423	Mix_FadeOutMusic (ms);
		2424
		2425	void
		2426	halt ()
		2427	CODE:
		2428	Mix_HaltMusic ();
		2429
1839	CFPlus::MixMusic	2430	CFPlus::MixMusic
1840	new_from_file (SV *class, char *path)	2431	new (SV *class, CFPlus::RW rwops)
1841	CODE:	2432	CODE:
1842	RETVAL = Mix_LoadMUS (path);	2433	RETVAL = Mix_LoadMUS_RW (rwops);
1843	OUTPUT:	2434	OUTPUT:
1844	RETVAL	2435	RETVAL
1845		2436
1846	void	2437	void
1847	DESTROY (CFPlus::MixMusic self)	2438	DESTROY (CFPlus::MixMusic self)
…		…
1853	CODE:	2444	CODE:
1854	RETVAL = Mix_PlayMusic (self, loops);	2445	RETVAL = Mix_PlayMusic (self, loops);
1855	OUTPUT:	2446	OUTPUT:
1856	RETVAL	2447	RETVAL
1857		2448
		2449	void
		2450	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
		2451	CODE:
		2452	Mix_FadeInMusicPos (self, loops, ms, position);
		2453
1858	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2454	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2455
		2456	PROTOTYPES: ENABLE
1859		2457
1860	BOOT:	2458	BOOT:
1861	{	2459	{
1862	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2460	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
1863	static const struct {	2461	static const struct {
1864	const char *name;	2462	const char *name;
1865	IV iv;	2463	IV iv;
1866	} *civ, const_iv[] = {	2464	} *civ, const_iv[] = {
1867	# define const_iv(name) { # name, (IV)name }	2465	# define const_iv(name) { # name, (IV)name }
		2466	const_iv (GL_VENDOR),
		2467	const_iv (GL_VERSION),
		2468	const_iv (GL_EXTENSIONS),
1868	const_iv (GL_COLOR_MATERIAL),	2469	const_iv (GL_COLOR_MATERIAL),
1869	const_iv (GL_SMOOTH),	2470	const_iv (GL_SMOOTH),
1870	const_iv (GL_FLAT),	2471	const_iv (GL_FLAT),
1871	const_iv (GL_DITHER),	2472	const_iv (GL_DITHER),
1872	const_iv (GL_BLEND),	2473	const_iv (GL_BLEND),
…		…
1876	const_iv (GL_ALPHA_TEST),	2477	const_iv (GL_ALPHA_TEST),
1877	const_iv (GL_NORMALIZE),	2478	const_iv (GL_NORMALIZE),
1878	const_iv (GL_RESCALE_NORMAL),	2479	const_iv (GL_RESCALE_NORMAL),
1879	const_iv (GL_FRONT),	2480	const_iv (GL_FRONT),
1880	const_iv (GL_BACK),	2481	const_iv (GL_BACK),
		2482	const_iv (GL_AUX0),
1881	const_iv (GL_AND),	2483	const_iv (GL_AND),
1882	const_iv (GL_ONE),	2484	const_iv (GL_ONE),
1883	const_iv (GL_ZERO),	2485	const_iv (GL_ZERO),
1884	const_iv (GL_SRC_ALPHA),	2486	const_iv (GL_SRC_ALPHA),
1885	const_iv (GL_DST_ALPHA),	2487	const_iv (GL_DST_ALPHA),
…		…
1899	const_iv (GL_LUMINANCE),	2501	const_iv (GL_LUMINANCE),
1900	const_iv (GL_LUMINANCE_ALPHA),	2502	const_iv (GL_LUMINANCE_ALPHA),
1901	const_iv (GL_FLOAT),	2503	const_iv (GL_FLOAT),
1902	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2504	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
1903	const_iv (GL_COMPILE),	2505	const_iv (GL_COMPILE),
		2506	const_iv (GL_PROXY_TEXTURE_1D),
		2507	const_iv (GL_PROXY_TEXTURE_2D),
1904	const_iv (GL_TEXTURE_1D),	2508	const_iv (GL_TEXTURE_1D),
1905	const_iv (GL_TEXTURE_2D),	2509	const_iv (GL_TEXTURE_2D),
1906	const_iv (GL_TEXTURE_ENV),	2510	const_iv (GL_TEXTURE_ENV),
1907	const_iv (GL_TEXTURE_MAG_FILTER),	2511	const_iv (GL_TEXTURE_MAG_FILTER),
1908	const_iv (GL_TEXTURE_MIN_FILTER),	2512	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
1929	const_iv (GL_COLOR_LOGIC_OP),	2533	const_iv (GL_COLOR_LOGIC_OP),
1930	const_iv (GL_SEPARABLE_2D),	2534	const_iv (GL_SEPARABLE_2D),
1931	const_iv (GL_CONVOLUTION_2D),	2535	const_iv (GL_CONVOLUTION_2D),
1932	const_iv (GL_CONVOLUTION_BORDER_MODE),	2536	const_iv (GL_CONVOLUTION_BORDER_MODE),
1933	const_iv (GL_CONSTANT_BORDER),	2537	const_iv (GL_CONSTANT_BORDER),
		2538	const_iv (GL_POINTS),
1934	const_iv (GL_LINES),	2539	const_iv (GL_LINES),
1935	const_iv (GL_LINE_STRIP),	2540	const_iv (GL_LINE_STRIP),
1936	const_iv (GL_LINE_LOOP),	2541	const_iv (GL_LINE_LOOP),
1937	const_iv (GL_QUADS),	2542	const_iv (GL_QUADS),
1938	const_iv (GL_QUAD_STRIP),	2543	const_iv (GL_QUAD_STRIP),
1939	const_iv (GL_TRIANGLES),	2544	const_iv (GL_TRIANGLES),
1940	const_iv (GL_TRIANGLE_STRIP),	2545	const_iv (GL_TRIANGLE_STRIP),
1941	const_iv (GL_TRIANGLE_FAN),	2546	const_iv (GL_TRIANGLE_FAN),
		2547	const_iv (GL_POLYGON),
1942	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2548	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2549	const_iv (GL_POINT_SMOOTH_HINT),
		2550	const_iv (GL_LINE_SMOOTH_HINT),
		2551	const_iv (GL_POLYGON_SMOOTH_HINT),
		2552	const_iv (GL_GENERATE_MIPMAP_HINT),
1943	const_iv (GL_FASTEST),	2553	const_iv (GL_FASTEST),
		2554	const_iv (GL_DONT_CARE),
		2555	const_iv (GL_NICEST),
1944	const_iv (GL_V2F),	2556	const_iv (GL_V2F),
1945	const_iv (GL_V3F),	2557	const_iv (GL_V3F),
1946	const_iv (GL_T2F_V3F),	2558	const_iv (GL_T2F_V3F),
1947	const_iv (GL_T2F_N3F_V3F),	2559	const_iv (GL_T2F_N3F_V3F),
1948	# undef const_iv	2560	# undef const_iv
1949	};	2561	};
1950		2562
1951	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2563	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1952	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2564	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2565
		2566	texture_av = newAV ();
		2567	AvREAL_off (texture_av);
1953	}	2568	}
1954		2569
1955	char *	2570	char *
1956	gl_vendor ()	2571	gl_vendor ()
1957	CODE:	2572	CODE:
…		…
1971	CODE:	2586	CODE:
1972	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2587	RETVAL = (char *)glGetString (GL_EXTENSIONS);
1973	OUTPUT:	2588	OUTPUT:
1974	RETVAL	2589	RETVAL
1975		2590
		2591	const char *glGetString (GLenum pname)
		2592
		2593	GLint glGetInteger (GLenum pname)
		2594	CODE:
		2595	glGetIntegerv (pname, &RETVAL);
		2596	OUTPUT:
		2597	RETVAL
		2598
		2599	GLdouble glGetDouble (GLenum pname)
		2600	CODE:
		2601	glGetDoublev (pname, &RETVAL);
		2602	OUTPUT:
		2603	RETVAL
		2604
1976	int glGetError ()	2605	int glGetError ()
1977		2606
1978	void glFinish ()	2607	void glFinish ()
1979		2608
1980	void glClear (int mask)	2609	void glClear (int mask)
…		…
2017	# near_ and far_ are due to microsofts buggy "c" compiler	2646	# 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_)	2647	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2019		2648
2020	# near_ and far_ are due to microsofts buggy "c" compiler	2649	# 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_)	2650	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2651
		2652	PROTOTYPES: DISABLE
2022		2653
2023	void glViewport (int x, int y, int width, int height)	2654	void glViewport (int x, int y, int width, int height)
2024		2655
2025	void glScissor (int x, int y, int width, int height)	2656	void glScissor (int x, int y, int width, int height)
2026		2657
…		…
2034		2665
2035	void glRotate (float angle, float x, float y, float z)	2666	void glRotate (float angle, float x, float y, float z)
2036	CODE:	2667	CODE:
2037	glRotatef (angle, x, y, z);	2668	glRotatef (angle, x, y, z);
2038		2669
2039	void glBegin (int mode)
2040
2041	void glEnd ()
2042
2043	void glColor (float r, float g, float b, float a = 1.0)	2670	void glColor (float r, float g, float b, float a = 1.0)
2044	PROTOTYPE: @
2045	ALIAS:	2671	ALIAS:
2046	glColor_premultiply = 1	2672	glColor_premultiply = 1
2047	CODE:	2673	CODE:
2048	if (ix)	2674	if (ix)
2049	{	2675	{
…		…
2052	b *= a;	2678	b *= a;
2053	}	2679	}
2054	// microsoft visual "c" rounds instead of truncating...	2680	// microsoft visual "c" rounds instead of truncating...
2055	glColor4f (r, g, b, a);	2681	glColor4f (r, g, b, a);
2056		2682
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.)	2683	void glRasterPos (float x, float y, float z = 0.)
2064	CODE:	2684	CODE:
2065	glRasterPos3f (0, 0, z);	2685	glRasterPos3f (0, 0, z);
2066	glBitmap (0, 0, 0, 0, x, y, 0);	2686	glBitmap (0, 0, 0, 0, x, y, 0);
2067		2687
…		…
2071		2691
2072	void glTexCoord (float s, float t)	2692	void glTexCoord (float s, float t)
2073	CODE:	2693	CODE:
2074	glTexCoord2f (s, t);	2694	glTexCoord2f (s, t);
2075		2695
		2696	void glRect (float x1, float y1, float x2, float y2)
		2697	CODE:
		2698	glRectf (x1, y1, x2, y2);
		2699
		2700	PROTOTYPES: ENABLE
		2701
		2702	void glBegin (int mode)
		2703
		2704	void glEnd ()
		2705
		2706	void glPointSize (GLfloat size)
		2707
		2708	void glLineWidth (GLfloat width)
		2709
		2710	void glInterleavedArrays (int format, int stride, char *data)
		2711
		2712	void glDrawElements (int mode, int count, int type, char *indices)
		2713
		2714	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2715
2076	void glTexEnv (int target, int pname, float param)	2716	void glTexEnv (int target, int pname, float param)
2077	CODE:	2717	CODE:
2078	glTexEnvf (target, pname, param);	2718	glTexEnvf (target, pname, param);
2079		2719
2080	void glTexParameter (int target, int pname, float param)	2720	void glTexParameter (int target, int pname, float param)
…		…
2102		2742
2103	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2743	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2104		2744
2105	void glDrawPixels (int width, int height, int format, int type, char *pixels)	2745	void glDrawPixels (int width, int height, int format, int type, char *pixels)
2106		2746
		2747	void glPixelZoom (float x, float y)
		2748
2107	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2749	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2108		2750
2109	int glGenTexture ()	2751	int glGenTexture ()
2110	CODE:	2752	CODE:
2111	{	2753	RETVAL = gen_texture ();
2112	GLuint name;
2113	glGenTextures (1, &name);
2114	RETVAL = name;
2115	}
2116	OUTPUT:	2754	OUTPUT:
2117	RETVAL	2755	RETVAL
2118		2756
2119	void glDeleteTexture (int name)	2757	void glDeleteTexture (int name)
2120	CODE:	2758	CODE:
2121	{
2122	GLuint name_ = name;
2123	glDeleteTextures (1, &name_);	2759	del_texture (name);
2124	}	2760
2125
2126	int glGenList ()	2761	int glGenList ()
2127	CODE:	2762	CODE:
2128	RETVAL = glGenLists (1);	2763	RETVAL = glGenLists (1);
2129	OUTPUT:	2764	OUTPUT:
2130	RETVAL	2765	RETVAL
…		…
2137		2772
2138	void glEndList ()	2773	void glEndList ()
2139		2774
2140	void glCallList (int list)	2775	void glCallList (int list)
2141		2776
		2777	MODULE = CFPlus PACKAGE = CFPlus::UI::Base
		2778
		2779	PROTOTYPES: DISABLE
		2780
		2781	void
		2782	find_widget (SV *self, NV x, NV y)
		2783	PPCODE:
		2784	{
		2785	if (within_widget (self, x, y))
		2786	XPUSHs (self);
		2787	}
		2788
		2789	BOOT:
		2790	{
		2791	hover_gv = gv_fetchpv ("CFPlus::UI::HOVER", 1, SVt_NV);
		2792
		2793	draw_x_gv = gv_fetchpv ("CFPlus::UI::Base::draw_x", 1, SVt_NV);
		2794	draw_y_gv = gv_fetchpv ("CFPlus::UI::Base::draw_y", 1, SVt_NV);
		2795	draw_w_gv = gv_fetchpv ("CFPlus::UI::Base::draw_w", 1, SVt_NV);
		2796	draw_h_gv = gv_fetchpv ("CFPlus::UI::Base::draw_h", 1, SVt_NV);
		2797	}
		2798
		2799	void
		2800	draw (SV *self)
		2801	CODE:
		2802	{
		2803	HV *hv;
		2804	SV **svp;
		2805	NV x, y, w, h;
		2806	SV *draw_x_sv = GvSV (draw_x_gv);
		2807	SV *draw_y_sv = GvSV (draw_y_gv);
		2808	SV *draw_w_sv = GvSV (draw_w_gv);
		2809	SV *draw_h_sv = GvSV (draw_h_gv);
		2810	SV *hover;
		2811	double draw_x, draw_y, draw_w, draw_h;
		2812
		2813	if (!SvROK (self))
		2814	croak ("CFPlus::Base::draw: %s not a reference", SvPV_nolen (self));
		2815
		2816	hv = (HV *)SvRV (self);
		2817
		2818	if (SvTYPE (hv) != SVt_PVHV)
		2819	croak ("CFPlus::Base::draw: %s not a hashref", SvPV_nolen (self));
		2820
		2821	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2822	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2823
		2824	if (!h || !w)
		2825	XSRETURN_EMPTY;
		2826
		2827	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2828	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2829
		2830	draw_x = SvNV (draw_x_sv) + x;
		2831	draw_y = SvNV (draw_y_sv) + y;
		2832
		2833	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2834	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2835	XSRETURN_EMPTY;
		2836
		2837	sv_setnv (draw_x_sv, draw_x);
		2838	sv_setnv (draw_y_sv, draw_y);
		2839
		2840	glPushMatrix ();
		2841	glTranslated (x, y, 0);
		2842
		2843	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2844	{
		2845	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2846
		2847	if (svp && SvTRUE (*svp))
		2848	{
		2849	glColor4f (1*0.2f, 0.8*0.2f, 0.5*0.2f, 0.2f);
		2850	glEnable (GL_BLEND);
		2851	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2852	glBegin (GL_QUADS);
		2853	glVertex2f (0, 0);
		2854	glVertex2f (w, 0);
		2855	glVertex2f (w, h);
		2856	glVertex2f (0, h);
		2857	glEnd ();
		2858	glDisable (GL_BLEND);
		2859	}
		2860	}
		2861	#if 0
		2862	if ($ENV{CFPLUS_DEBUG} & 1) {
		2863	glPushMatrix;
		2864	glColor 1, 1, 0, 1;
		2865	glTranslate 0.375, 0.375;
		2866	glBegin GL_LINE_LOOP;
		2867	glVertex 0 , 0;
		2868	glVertex $self->{w} - 1, 0;
		2869	glVertex $self->{w} - 1, $self->{h} - 1;
		2870	glVertex 0 , $self->{h} - 1;
		2871	glEnd;
		2872	glPopMatrix;
		2873	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		2874	}
		2875	#endif
		2876	PUSHMARK (SP);
		2877	XPUSHs (self);
		2878	PUTBACK;
		2879	call_method ("_draw", G_VOID | G_DISCARD);
		2880	SPAGAIN;
		2881
		2882	glPopMatrix ();
		2883
		2884	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		2885	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		2886	}
		2887

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